[INFO] fetching crate otter-support 1.2.1...
[INFO] checking otter-support-1.2.1 against eca445e5ae4a6679cc27d3a09106ce245e13a5a6 for pr-162478
[INFO] extracting crate otter-support 1.2.1 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate otter-support 1.2.1
[INFO] finished tweaking crates.io crate otter-support 1.2.1
[INFO] tweaked toml for crates.io crate otter-support 1.2.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate otter-support 1.2.1 on toolchain eca445e5ae4a6679cc27d3a09106ce245e13a5a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 185 packages to highest compatible versions
[INFO] [stderr]       Adding chrono-tz v0.6.3 (available: v0.10.4)
[INFO] [stderr]       Adding console v0.15.11 (available: v0.16.6)
[INFO] [stderr]       Adding digest v0.10.7 (available: v0.11.3)
[INFO] [stderr]       Adding educe v0.4.23 (available: v0.8.1)
[INFO] [stderr]       Adding flexi_logger v0.22.6 (available: v0.31.10)
[INFO] [stderr]       Adding generic-array v0.14.7 (available: v0.14.9)
[INFO] [stderr]       Adding mio v0.8.11 (available: v1.2.3)
[INFO] [stderr]       Adding nix v0.24.3 (available: v0.31.3)
[INFO] [stderr]       Adding num-derive v0.3.3 (available: v0.5.1)
[INFO] [stderr]       Adding rand v0.8.8 (available: v0.10.2)
[INFO] [stderr]       Adding serde_with v1.14.0 (available: v3.23.0)
[INFO] [stderr]       Adding sha2 v0.10.9 (available: v0.11.0)
[INFO] [stderr]       Adding strum v0.24.1 (available: v0.28.0)
[INFO] [stderr]       Adding time v0.3.9 (available: v0.3.55)
[INFO] [stderr]       Adding time-macros v0.2.4 (available: v0.2.32)
[INFO] [stderr]       Adding toml v0.5.11 (available: v1.1.6+spec-1.1.0)
[INFO] [stderr]       Adding unicode-width v0.1.14 (available: v0.2.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded heck v0.4.1
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[INFO] [stderr]   Downloaded flexi_logger v0.22.6
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 1d6464b6a915ff751a443363677ce11d5b9a9f680ad0dff98ea4eeed8fb532aa
[INFO] running `Command { std: "docker" "start" "1d6464b6a915ff751a443363677ce11d5b9a9f680ad0dff98ea4eeed8fb532aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1d6464b6a915ff751a443363677ce11d5b9a9f680ad0dff98ea4eeed8fb532aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "1d6464b6a915ff751a443363677ce11d5b9a9f680ad0dff98ea4eeed8fb532aa" "/opt/rustwide/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1d6464b6a915ff751a443363677ce11d5b9a9f680ad0dff98ea4eeed8fb532aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "1d6464b6a915ff751a443363677ce11d5b9a9f680ad0dff98ea4eeed8fb532aa" "/opt/rustwide/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.107
[INFO] [stderr]    Compiling quote v1.0.47
[INFO] [stderr]    Compiling libc v0.2.189
[INFO] [stderr]    Compiling autocfg v1.5.1
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[INFO] [stderr]    Compiling serde_core v1.0.229
[INFO] [stderr]    Compiling siphasher v1.0.3
[INFO] [stderr]    Compiling serde v1.0.229
[INFO] [stderr]    Compiling regex-syntax v0.8.11
[INFO] [stderr]     Checking memchr v2.8.3
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling uncased v0.9.10
[INFO] [stderr]    Compiling rand v0.8.8
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]     Checking typenum v1.20.1
[INFO] [stderr]    Compiling rustversion v1.0.23
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling inotify-sys v0.1.8
[INFO] [stderr]    Compiling phf_shared v0.11.3
[INFO] [stderr]     Checking log v0.4.34
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling num-traits v0.2.19
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[INFO] [stderr]    Compiling slotmap-fork-otter v1.0.2
[INFO] [stderr]    Compiling time-macros v0.2.4
[INFO] [stderr]     Checking num_threads v0.1.7
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[INFO] [stderr]     Checking iana-time-zone v0.1.65
[INFO] [stderr]     Checking either v1.18.0
[INFO] [stderr]    Compiling convert_case v0.4.0
[INFO] [stderr]     Checking smallvec v1.16.1
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[INFO] [stderr]    Compiling anyhow v1.0.104
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]    Compiling num-integer v0.1.47
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[INFO] [stderr]    Compiling syn v2.0.119
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[INFO] [stderr]    Compiling darling_core v0.13.4
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling extend v1.2.0
[INFO] [stderr]    Compiling derive_more v0.99.20
[INFO] [stderr]    Compiling enum-ordinalize v3.1.15
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling fehler-macros v1.0.0
[INFO] [stderr]    Compiling strum_macros v0.24.3
[INFO] [stderr]    Compiling num-derive v0.3.3
[INFO] [stderr]    Compiling educe v0.4.23
[INFO] [stderr]    Compiling derive-into-owned v0.2.0
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking toml v0.5.11
[INFO] [stderr]     Checking rmp-serde v1.3.1
[INFO] [stderr]     Checking pwd v1.4.0
[INFO] [stderr]     Checking fehler v1.0.0
[INFO] [stderr]    Compiling darling_macro v0.13.4
[INFO] [stderr]     Checking flexi_logger v0.22.6
[INFO] [stderr]     Checking strum v0.24.1
[INFO] [stderr]    Compiling darling v0.13.4
[INFO] [stderr]    Compiling serde_with_macros v1.5.2
[INFO] [stderr]     Checking serde_with v1.14.0
[INFO] [stderr]     Checking otter-base v1.2.1
[INFO] [stderr]     Checking otter-support v1.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::prelude`
[INFO] [stdout]    --> childio.rs:148:7
[INFO] [stdout]     |
[INFO] [stdout] 148 |   use crate::prelude::*;
[INFO] [stdout]     |       ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> debugmutex.rs:15:15
[INFO] [stdout]    |
[INFO] [stdout] 15 |   pub fn lock(&self) -> MutexGuard<T> {
[INFO] [stdout]    |               ^^^^^     ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |               |
[INFO] [stdout]    |               the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 15 |   pub fn lock(&self) -> MutexGuard<'_, T> {
[INFO] [stdout]    |                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> debugmutex.rs:15:15
[INFO] [stdout]    |
[INFO] [stdout] 15 |   pub fn lock(&self) -> MutexGuard<T> {
[INFO] [stdout]    |               ^^^^^     ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |               |
[INFO] [stdout]    |               the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 15 |   pub fn lock(&self) -> MutexGuard<'_, T> {
[INFO] [stdout]    |                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 53.14s
[INFO] running `Command { std: "docker" "inspect" "1d6464b6a915ff751a443363677ce11d5b9a9f680ad0dff98ea4eeed8fb532aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d6464b6a915ff751a443363677ce11d5b9a9f680ad0dff98ea4eeed8fb532aa", kill_on_drop: false }`
[INFO] [stdout] 1d6464b6a915ff751a443363677ce11d5b9a9f680ad0dff98ea4eeed8fb532aa
