[INFO] fetching crate jobserver 0.1.33...
[INFO] checking jobserver-0.1.33 against master#dc8fe1f81c6cf13c0987944c525b2aa81625b5d0 for pr-133502-4
[INFO] extracting crate jobserver 0.1.33 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate jobserver 0.1.33 on toolchain dc8fe1f81c6cf13c0987944c525b2aa81625b5d0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dc8fe1f81c6cf13c0987944c525b2aa81625b5d0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate jobserver 0.1.33
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate jobserver 0.1.33
[INFO] tweaked toml for crates.io crate jobserver 0.1.33 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate crates.io crate jobserver 0.1.33 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dc8fe1f81c6cf13c0987944c525b2aa81625b5d0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cfg_aliases v0.1.1
[INFO] [stderr]   Downloaded rustix v0.38.31
[INFO] [stderr]   Downloaded nix v0.28.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,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" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+dc8fe1f81c6cf13c0987944c525b2aa81625b5d0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bcee0f37df7b00eb4000a96799ca1c060424597e5ff7b6c2f0ccd5b85540c3e2
[INFO] running `Command { std: "docker" "start" "-a" "bcee0f37df7b00eb4000a96799ca1c060424597e5ff7b6c2f0ccd5b85540c3e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bcee0f37df7b00eb4000a96799ca1c060424597e5ff7b6c2f0ccd5b85540c3e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bcee0f37df7b00eb4000a96799ca1c060424597e5ff7b6c2f0ccd5b85540c3e2", kill_on_drop: false }`
[INFO] [stdout] bcee0f37df7b00eb4000a96799ca1c060424597e5ff7b6c2f0ccd5b85540c3e2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,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" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-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" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+dc8fe1f81c6cf13c0987944c525b2aa81625b5d0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d02223088649611b52b6be64e88f68df1d64c53b376648f30d8716f4c816d74f
[INFO] running `Command { std: "docker" "start" "-a" "d02223088649611b52b6be64e88f68df1d64c53b376648f30d8716f4c816d74f", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustix v0.38.31
[INFO] [stderr]    Compiling cfg_aliases v0.1.1
[INFO] [stderr]     Checking bitflags v2.4.0
[INFO] [stderr]     Checking linux-raw-sys v0.4.12
[INFO] [stderr]     Checking jobserver v0.1.33 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling nix v0.28.0
[INFO] [stderr]     Checking tempfile v3.10.1
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]    --> src/unix.rs:568:14
[INFO] [stdout]     |
[INFO] [stdout] 568 |         io::{self, Write},
[INFO] [stdout]     |              ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.89s
[INFO] running `Command { std: "docker" "inspect" "d02223088649611b52b6be64e88f68df1d64c53b376648f30d8716f4c816d74f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d02223088649611b52b6be64e88f68df1d64c53b376648f30d8716f4c816d74f", kill_on_drop: false }`
[INFO] [stdout] d02223088649611b52b6be64e88f68df1d64c53b376648f30d8716f4c816d74f