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Stablize Iterator::find_map #53385

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Aug 25, 2018
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@matklad matklad commented Aug 15, 2018

Stabilization PR for #49602

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@kennytm kennytm added relnotes Marks issues that should be documented in the release notes of the next release. T-libs-api Relevant to the library API team, which will review and decide on the PR/issue. S-blocked Status: Marked as blocked ❌ on something else such as an RFC or other implementation work. labels Aug 15, 2018
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kennytm commented Aug 15, 2018

This PR is blocked by the FCP happening on the tracking issue which will complete in 8 days.

#[unstable(feature = "iterator_find_map",
reason = "unstable new API",
issue = "49602")]
#[stable(feature = "iterator_find_map", since = "1.30")]
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1.30.0

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Lol, I specifically looked at flatten for the since format, and it dropped the trailing zero. Should i change

     #[stable(feature = "iterator_flatten", since = "1.29")]
     fn flatten(self) -> Flatten<Self>
     where Self: Sized, Self::Item: IntoIterator {

to

     #[stable(feature = "iterator_flatten", since = "1.29.0")]
     fn flatten(self) -> Flatten<Self>
     where Self: Sized, Self::Item: IntoIterator {

in this PR?

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@matklad As you like 😂. Perhaps we need a tidy check to ensure the since is a valid semver.

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The job x86_64-gnu-llvm-5.0 of your PR failed on Travis (raw log). Through arcane magic we have determined that the following fragments from the build log may contain information about the problem.

Click to expand the log.
[00:22:07]    Compiling rustc_asan v0.0.0 (file:///checkout/src/librustc_asan)
[00:22:07]    Compiling rustc_tsan v0.0.0 (file:///checkout/src/librustc_tsan)
[00:22:08]    Compiling rustc_lsan v0.0.0 (file:///checkout/src/librustc_lsan)
[00:22:08]    Compiling rustc_msan v0.0.0 (file:///checkout/src/librustc_msan)
[00:22:35] error[E0711]: feature `iterator_flatten` is declared stable since 1.29.0, but was previously declared stable since 1.29
[00:22:35]      |
[00:22:35]      |
[00:22:35] 1113 |     #[stable(feature = "iterator_flatten", since = "1.29.0")]
[00:22:35] 
[00:22:36] error: aborting due to previous error
[00:22:36] 
[00:22:36] For more information about this error, try `rustc --explain E0711`.
---
[00:22:36] travis_time:end:stage1-std:start=1534349393338404794,finish=1534349432474014023,duration=39135609229

[00:22:36] command did not execute successfully: "/checkout/obj/build/x86_64-unknown-linux-gnu/stage0/bin/cargo" "build" "--target" "x86_64-unknown-linux-gnu" "-j" "4" "--release" "--locked" "--color" "always" "--features" "panic-unwind jemalloc backtrace" "--manifest-path" "/checkout/src/libstd/Cargo.toml" "--message-format" "json"
[00:22:36] expected success, got: exit code: 101
[00:22:36] thread 'main' panicked at 'cargo must succeed', bootstrap/compile.rs:1119:9
[00:22:36] note: Run with `RUST_BACKTRACE=1` for a backtrace.
[00:22:36] failed to run: /checkout/obj/bufcd1b5b18f kernel: [    0.000000] PID hash table entries: 4096 (order: 3, 32768 bytes)
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [    0.000000] Calgary: detecting Calgary via BIOS EBDA area
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [    0.000000] Calgary: Unable to locate Rio Grande table in EBDA - bailing!
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [    0.000000] Memory: 15375492K/15728196K available (8272K kernel code, 1304K rwdata, 4004K rodata, 1496K init, 1316K bss, 352704K reserved, 0K cma-reserved)
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [    0.000000] Hierarchical RCU implementation.
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [    0.000000]  Build-time adjustment of leaf fanout to 64.
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [    0.000000]  RCU restricting CPUs from NR_CPUS=512 to nr_cpu_ids=4.
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [    0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=64, nr_cpu_ids=4
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [    0.000000] NR_IRQS:33024 nr_irqs:456 16
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [    0.000000] Console: colour VGA+ 80x25
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [    0.000000] console [ttyS0] enabled
Aug 15 15:4es)
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [    0.512818] Initializing cgroup subsys io
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [    0.514732] Initializing cgroup subsys memory
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [    0.517087] Initializing cgroup subsys devices
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [    0.519557] Initializing cgroup subsys freezer
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [    0.521141] Initializing cgroup subsys net_cls
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [    0.522937] Initializing cgroup subsys perf_event
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [    0.525269] Initializing cgroup subsys net_prio
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [    0.527924] Initializing cgroup subsys hugetlb
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [    0.530796] Initializing cgroup subsys pids
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [    0.532929] CPU: Physical Processor ID: 0
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [    0.534503] CPU: Processor Core ID: 0
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [    0.537589] mce: CPU supports 32 MCE banks
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [    0.539691] Last level iTLB entries: 4KB 512, 2MB 8, 4MB 8
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [    0.542410] Last level dTLB entries: 4KB 512, 2MB 0, 4MB 0, 1GB 4
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [    0.547507] Freeing SMP alternatives memory: 32K
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [    0.559683] ftrace: allocating 32185 entries in 126 pages
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [    0.622040] smpboot: APIC(0) Converting physical 0 to logical package 0
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [    0.625218] smpboot: Max logical packages: 2
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [    0.627648] x2apic enabled
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [    0.630666] Switched APIC routing to physical x2apic.
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [    0.636346] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [    0.746617] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.50GHz (family: 0x6, model: 0x3e, stepping: 0x4)
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [    0.750974] Performance Events: unsupported p6 CPU model 62 no PMU driver, software events only.
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [    0.756629] x86: Booting SMP configuration:
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [    0.757989] .... node  #0, CPUs:      #1
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [    0.75941-9265-befcd1b5b18f kernel: [    0.862174] ACPI: Added _OSI(Processor Device)
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [    0.863824] ACPI: Added _OSI(3.0 _SCP Extensions)
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [    0.865121] ACPI: Added _OSI(Processor Aggregator Device)
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [    0.869379] ACPI: Executed 2 blocks of module-level executable AML code
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [    0.894912] ACPI: Interpreter enabled
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [    0.896502] ACPI: (supports S0 S3 S4 S5)
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [    0.897912] ACPI: Using IOAPIC for interrupt routing
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [    0.899520] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [    0.932790] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [    0.936171] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI]
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [    0.940177] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [    0.942563] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space und265-befcd1b5b18f kernel: [    1.030081] pci 0000:00:03.0: reg 0x10: [io  0xc000-0xc03f]
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [    1.037730] pci 0000:00:03.0: reg 0x14: [mem 0xfebfe000-0xfebfe07f]
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [    1.059604] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [    1.069534] pci 0000:00:04.0: reg 0x10: [io  0xc040-0xc07f]
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [    1.077398] pci 0000:00:04.0: reg 0x14: [mem 0xfebff000-0xfebff0ff]
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [    1.100212] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11)
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [    1.104562] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11)
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [    1.109223] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11)
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [    1.114186] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11)
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [    1.118056] ACPI: PCI Interrupt Link [LNKS] (IRQs *9)
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [    1.140581] ACPI: Enabled 16 GPEs in block 00 to 0F
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [    1.142812] vgaarb: loaded
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [    1.144178] SCSI su27] NetLabel:  domain hash size = 128
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [    1.162722] NetLabel:  protocols = UNLABELED CIPSOv4
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [    1.165018] NetLabel:  unlabeled traffic allowed by default
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [    1.168024] amd_nb: Cannot enumerate AMD northbridges
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [    1.169905] clocksource: Switched to clocksource kvm-clock
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [    1.180264] pnp: PnP ACPI init
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [    1.181900] pnp 00:00: Plug and Play ACPI device, IDs PNP0b00 (active)
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [    1.181993] pnp 00:01: Plug and Play ACPI device, IDs PNP0303 (active)
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [    1.182038] pnp 00:02: Plug and Play ACPI device, IDs PNP0f13 (active)
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [    1.182087] pnp 00:03: Plug and Play ACPI device, IDs PNP0501 (active)
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [    1.182128] pnp 00:04: Plug and Play ACPI device, IDs PNP0501 (active)
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [    1.182171] pnp 00:05: Plug and Play ACPI device, IDs PNP0501 (active)
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [    1.182211] pnp 00:0g 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [    1.206984] UDP-Lite hash table entries: 8192 (order: 6, 262144 bytes)
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [    1.210494] NET: Registered protocol family 1
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [    1.212347] pci 0000:00:00.0: Limiting direct PCI/PCI transfers
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [    1.215814] PCI: CLS 0 bytes, default 64
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [    1.215888] Unpacking initramfs...
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [    3.469850] Freeing initrd memory: 21432K
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [    3.471748] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [    3.474191] software IO TLB [mem 0xbbff3000-0xbfff3000] (64MB) mapped at [ffff8800bbff3000-ffff8800bfff2fff]
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [    3.478198] RAPL PMU detected, API unit is 2^-32 Joules, 3 fixed counters 10737418240 ms ovfl timer
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [    3.481701] hw unit of domain pp0-core 2^-0 Joules
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [    3.483794] hw unit of domain package 2^-0 Joules
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [    3.485154] hw unit of domain dram 2^-0 Joules
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [    3.486694] Scanning for low memory corruption every 60 seconds
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [    3.490782] audit: initializing netlink subsys (disabled)
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [    3.493019] audit: type=2000 audit(1534347938.161:1): initialized
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [    3.496562] Initialise system trusted keyring
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [    3.499709] HugeTLB registered 1 GB page size, pre-allocated 0 pages
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [    3.503362] HugeTLB registered 2 MB page size, pre-allocated 0 pages
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [    3.507516] zbud: loaded
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [    3.509073] VFS: Disk quotas dquot_6.6.0
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [    3.511003] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [    3.513989] squashfs: version 4.0 (2009/01/31) Phillip Lougher
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [    3.516526] fuse init (API version 7.23)
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [    3.519256] Key type big_key registered
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [    3.520768] Allocating IMA Linux agpgart interface v0.103
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [    3.697579] loop: module loaded
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [    3.699500] libphy: Fixed MDIO Bus: probed
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [    3.700999] tun: Universal TUN/TAP device driver, 1.6
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [    3.702617] tun: (C) 1999-2004 Max Krasnyansky <maxk@qualcomm.com>
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [    3.759067] PPP generic driver version 2.4.2
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [    3.761386] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [    3.764249] ehci-pci: EHCI PCI platform driver
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [    3.766122] ehci-platform: EHCI generic platform driver
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [    3.768353] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [    3.770521] ohci-pci: OHCI PCI platform driver
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [    3.772872] ohci-platform: OHCI generic platform driver
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [    3.775541] uhci_hcd: USB Universal Host Controller Interface driver
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-bef    3.811377] NET: Registered protocol family 10
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [    3.813168] NET: Registered protocol family 17
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [    3.815036] Key type dns_resolver registered
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [    3.817082] microcode: CPU0 sig=0x306e4, pf=0x1, revision=0x1
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [    3.819343] microcode: CPU1 sig=0x306e4, pf=0x1, revision=0x1
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [    3.822353] microcode: CPU2 sig=0x306e4, pf=0x1, revision=0x1
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [    3.824707] microcode: CPU3 sig=0x306e4, pf=0x1, revision=0x1
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [    3.826929] microcode: Microcode Update Driver: v2.01 <tigran@aivazian.fsnet.co.uk>, Peter Oruba
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [    3.831471] registered taskstats version 1
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [    3.834108] Loading compiled-in X.509 certificates
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [    3.836845] Loaded X.509 cert 'Build time autogenerated kernel key: 56232512f0584176d25dbc659499b922e518c1c1'
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [    3.840428] zswap: loaded using pool lzo/zbud
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [    3.8y available)
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [   10.870261] random: cloud-init: uninitialized urandom read (32 bytes read, 55 bits of entropy available)
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [   11.147394] random: mktemp: uninitialized urandom read (12 bytes read, 58 bits of entropy available)
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [   11.236756] random: mktemp: uninitialized urandom read (6 bytes read, 59 bits of entropy available)
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [   11.325272] EXT4-fs (sda1): resizing filesystem from 3931904 to 7864064 blocks
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [   11.374188] EXT4-fs (sda1): resized filesystem to 7864064
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [   11.858226] init: failsafe main process (1093) killed by TERM signal
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f rsyslogd-2039: Could no open output pipe '/dev/xconsole': No such file or directory [try http://www.rsyslog.com/e/2039 ]
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f instance-setup: INFO Running set_multiqueue.
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f instance-setup: INFO Set channels for eth0 to 4.
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f instance-setup: INFO Setting /proc/irq/25/smp_affinity_list to 0 for device virtio1.
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f instance-setup: INFO /proc/irq/25/smp_affinity_18f instance-setup: INFO /proc/irq/31/smp_affinity_list: real affinity 3
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f instance-setup: INFO Setting /proc/irq/32/smp_affinity_list to 3 for device virtio1.
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f instance-setup: INFO /proc/irq/32/smp_affinity_list: real affinity 3
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f instance-setup: INFO Queue 0 XPS=1 for /sys/class/net/eth0/queues/tx-0/xps_cpus
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f instance-setup: INFO Queue 1 XPS=2 for /sys/class/net/eth0/queues/tx-1/xps_cpus
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f instance-setup: INFO Queue 2 XPS=4 for /sys/class/net/eth0/queues/tx-2/xps_cpus
Aug 15 15:45:46 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f instance-setup: INFO Queue 3 XPS=8 for /sys/class/net/eth0/queues/tx-3/xps_cpus
Aug 15 15:45:47 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f google-clock-skew: INFO Clock drift token has changed: 0.
Aug 15 15:45:47 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f google-clock-skew: INFO Clock drift token has changed: 0.
Aug 15 15:45:47 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f google-ip-forwarding: INFO Starting Google IP Forwarding daemon.
Aug 15 15:45:47 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f google-accounts: INFO Starting Google Accounts daemon.
Aug 15 15:45:47 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f google-accounts: INFO Creating a new user account for me.
Aug 15 15:45:47 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f google-accounts: INFO Created user account me.
Aug 15 15:45:47 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f google-accounts: INFO Creating a new user account for henrik.
Aug 15 15:45:47 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f google-accounts: INFO Created user account henrik.
Aug 15 15:45:47 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f google-accounts: INFO Creating a new user account for emma.
Aug 15 15:45:47 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f google-accounts: INFO Created user account emma.
Aug 15 15:45:47 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f google-accounts: INFO Creating a new user account for igor.
Aug 15 15:45:48 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f google-clock-skew: INFO Synced system time with hardware clock.
Aug 15 15:45:48 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [   12.968684] random: nonblocking pool is initialized
Aug 15 15:45:48 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f google-accounts: INFO Created user account igor.
Aug 15 15:45:48 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f google-accounts: INFO Creating a new user account for konstantinhaase.
Aug 15 15:45:48 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f google-accounts: INFO Created user account konstantinhaase.
Aug 15 15:45:48 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f google-accounts: INFO Creating a new user account for aj.
Aug 15 15:45:48 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f google-accounts: INFO Created user account aj.
Aug 15 15:45:48 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f google-accounts: INFO Creating a new user account for solarce.
Aug 15 15:45:48 travis-job-be4ba6b5:48 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f cron[1729]: (CRON) INFO (Running @reboot jobs)
Aug 15 15:45:48 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f acpid: starting up with netlink and the input layer
Aug 15 15:45:48 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f acpid: 1 rule loaded
Aug 15 15:45:48 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f acpid: waiting for events: event logging is off
Aug 15 15:45:48 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f haveged: haveged starting up
Aug 15 15:45:48 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [   13.895567] ip6_tables: (C) 2000-2006 Netfilter Core Team
Aug 15 15:46:11 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f ntpdate[1848]: adjust time server 169.254.169.254 offset 0.005230 sec
Aug 15 15:46:18 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f ntpd[1883]: ntpd 4.2.6p5@1.2349-o Wed Jul 12 12:22:58 UTC 2017 (1)
Aug 15 15:46:18 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f ntpd[1884]: proto: precision = 0.106 usec
Aug 15 15:46:18 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f ntpd[1884]: ntp_io: estimated max descriptors: 1024, initial socket boundary: 16
Aug 15 15:46:18 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f ntpd[1884]: ntp_io: estimated max descriptors: 1024, initial socket boundary: 16
Aug 15 15:46:18 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f ntpd[1884]: Listen and drop on 0 v4wildcard 0.0.0.0 UDP 123
Aug 15 15:46:18 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f ntpd[1884]: Listen and drop on 1 v6wildcard :: UDP 123
Aug 15 15:46:18 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f ntpd[1884]: Listen normally on 2 lo 127.0.0.1b5b18f ec2: -----BEGIN SSH HOST KEY FINGERPRINTS-----
Aug 15 15:46:19 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f ec2: 1024 49:cb:04:a9:4a:e0:7b:3d:fb:5d:9b:2f:d9:bf:2e:96  root@travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f (DSA)
Aug 15 15:46:19 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f ec2: 256 7f:10:5f:a9:5b:88:27:ec:df:c7:a5:81:6b:3f:32:e5  root@travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f (ECDSA)
Aug 15 15:46:19 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f ec2: 256 63:1a:2d:a5:c9:79:4c:ec:59:17:75:0d:1e:d9:dd:55  root@travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f (ED25519)
Aug 15 15:46:19 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f ec2: 2048 d3:78:9d:e3:34:ec:3f:6b:42:d9:ef:85:51:60:1c:62  root@travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f (RSA)
Aug 15 15:46:19 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f ec2: -----END SSH HOST KEY FINGERPRINTS-----
Aug 15 15:46:19 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f ec2: #############################################################
Aug 15 15:47:54 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [  139.747648] IPv6: ADDRCONF(NETDEV_UP): docker0: link is not ready
Aug 15 15:50:42 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [  307.442956] device vethb09b40c entered promiscuous mode
Aug 15 15:50:42 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [  307.443008] docker0: port 1(vethb09b40c) entered forwarding state
Aug 15 15:50:42 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18f kernel: [  307.443014] docker0: port 1(vethb09b40c) entered forwarding state
Aug 15 15:50:42 travis-job-be4ba6b8-295a-4ea1-9265-befcd1b5b18-linux-gnu/native/jemalloc/src
34588 ./obj/build/x86_64-unknown-linux-gnu/native/jemalloc/lib
34524 ./obj/build/x86_64-unknown-linux-gnu/stage0-std/release/build
34496 ./obj/build/x86_64-unknown-linux-gnu/stage1-std/release/build
34376 ./.git/modules/src/libcompiler_builtins/modules/compiler-rt/objects

I'm a bot! I can only do what humans tell me to, so if this was not helpful or you have suggestions for improvements, please ping or otherwise contact @TimNN. (Feature Requests)

@matklad
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matklad commented Aug 15, 2018

Ok, looks like one does not simply change the since = attribute.

@kennytm
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kennytm commented Aug 15, 2018

@matklad if you wanna change to 1.29.0, it needs to be applied all instances of feature = "iterator_flatten". I guess this feature is reused for the Flatten struct.

@KodrAus
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KodrAus commented Aug 25, 2018

Alrighty, the FCP is now completed so we can start moving this forward.

@matklad
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matklad commented Aug 25, 2018

This is ready for r+, yeah! The version number problem for flatten has beenhandled in a separate PR.

@KodrAus
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KodrAus commented Aug 25, 2018

@bors r+

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bors commented Aug 25, 2018

📌 Commit 057878a has been approved by KodrAus

@bors bors added S-waiting-on-bors Status: Waiting on bors to run and complete tests. Bors will change the label on completion. and removed S-blocked Status: Marked as blocked ❌ on something else such as an RFC or other implementation work. labels Aug 25, 2018
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bors commented Aug 25, 2018

⌛ Testing commit 057878a with merge af2be23...

bors added a commit that referenced this pull request Aug 25, 2018
Stablize Iterator::find_map

Stabilization PR for #49602
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kennytm commented Aug 25, 2018

@bors rollup

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bors commented Aug 25, 2018

☀️ Test successful - status-appveyor, status-travis
Approved by: KodrAus
Pushing af2be23 to master...

@bors bors merged commit 057878a into rust-lang:master Aug 25, 2018
@matklad matklad deleted the stabilize-find-map branch August 25, 2018 13:12
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