[INFO] fetching crate easy-pool 0.2.7...
[INFO] checking easy-pool-0.2.7 against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-139493-3
[INFO] extracting crate easy-pool 0.2.7 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate easy-pool 0.2.7
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate easy-pool 0.2.7
[INFO] tweaked toml for crates.io crate easy-pool 0.2.7 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate easy-pool 0.2.7 on toolchain bca37a20bd376ce3fd138e7cdee7fe704e0f8814
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate easy-pool 0.2.7 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" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded crossbeam-queue v0.3.5
[INFO] [stderr]   Downloaded easy_pool_proc_macro v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b401087a0c0efffef8ea494b20f01673a8a7d01b7493eb4ad99b41e3272ee554
[INFO] running `Command { std: "docker" "start" "-a" "b401087a0c0efffef8ea494b20f01673a8a7d01b7493eb4ad99b41e3272ee554", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b401087a0c0efffef8ea494b20f01673a8a7d01b7493eb4ad99b41e3272ee554", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b401087a0c0efffef8ea494b20f01673a8a7d01b7493eb4ad99b41e3272ee554", kill_on_drop: false }`
[INFO] [stdout] b401087a0c0efffef8ea494b20f01673a8a7d01b7493eb4ad99b41e3272ee554
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bd6b2ba47235ef77696f4fa3e6827a1ecac047b8a2b354e226167b7651814654
[INFO] running `Command { std: "docker" "start" "-a" "bd6b2ba47235ef77696f4fa3e6827a1ecac047b8a2b354e226167b7651814654", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.139
[INFO] [stderr]    Compiling crossbeam-queue v0.3.5
[INFO] [stderr]     Checking crossbeam-utils v0.8.10
[INFO] [stderr]     Checking plotters-backend v0.3.4
[INFO] [stderr]    Compiling serde_derive v1.0.139
[INFO] [stderr]     Checking itertools v0.10.3
[INFO] [stderr]    Compiling easy_pool_proc_macro v0.1.0
[INFO] [stderr]     Checking plotters-svg v0.3.2
[INFO] [stderr]     Checking crossbeam-epoch v0.9.9
[INFO] [stderr]     Checking crossbeam-channel v0.5.5
[INFO] [stderr]     Checking plotters v0.3.2
[INFO] [stderr]     Checking crossbeam-deque v0.8.1
[INFO] [stderr]     Checking rayon-core v1.9.3
[INFO] [stderr]     Checking crossbeam v0.8.1
[INFO] [stderr]     Checking easy-pool v0.2.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking rayon v1.5.3
[INFO] [stderr]     Checking criterion-plot v0.4.5
[INFO] [stderr]     Checking serde_json v1.0.82
[INFO] [stderr]     Checking bstr v0.2.17
[INFO] [stderr]     Checking serde_cbor v0.11.2
[INFO] [stderr]     Checking csv v1.1.6
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking criterion v0.3.6
[INFO] [stdout] warning: struct `Test` is never constructed
[INFO] [stdout]  --> benches/bench.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | struct Test {}
[INFO] [stdout]   |        ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.55s
[INFO] running `Command { std: "docker" "inspect" "bd6b2ba47235ef77696f4fa3e6827a1ecac047b8a2b354e226167b7651814654", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd6b2ba47235ef77696f4fa3e6827a1ecac047b8a2b354e226167b7651814654", kill_on_drop: false }`
[INFO] [stdout] bd6b2ba47235ef77696f4fa3e6827a1ecac047b8a2b354e226167b7651814654