[INFO] fetching crate thread-manager 1.0.0...
[INFO] checking thread-manager-1.0.0 against master#a3f76a26e045a760bb1163b7eab36872985242d5 for pr-130930
[INFO] extracting crate thread-manager 1.0.0 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate thread-manager 1.0.0 on toolchain a3f76a26e045a760bb1163b7eab36872985242d5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a3f76a26e045a760bb1163b7eab36872985242d5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate thread-manager 1.0.0
[INFO] finished tweaking crates.io crate thread-manager 1.0.0
[INFO] tweaked toml for crates.io crate thread-manager 1.0.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a3f76a26e045a760bb1163b7eab36872985242d5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 2 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a3f76a26e045a760bb1163b7eab36872985242d5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+a3f76a26e045a760bb1163b7eab36872985242d5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1ba64eb8d43f6f6691894638c2cebfbe94098fefa138208d825c656884216552
[INFO] running `Command { std: "docker" "start" "-a" "1ba64eb8d43f6f6691894638c2cebfbe94098fefa138208d825c656884216552", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1ba64eb8d43f6f6691894638c2cebfbe94098fefa138208d825c656884216552", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ba64eb8d43f6f6691894638c2cebfbe94098fefa138208d825c656884216552", kill_on_drop: false }`
[INFO] [stdout] 1ba64eb8d43f6f6691894638c2cebfbe94098fefa138208d825c656884216552
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+a3f76a26e045a760bb1163b7eab36872985242d5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7a3599de9e9ee52a3e44c67344783b864b8223fc01701d01cfb948d36c9eaf9f
[INFO] running `Command { std: "docker" "start" "-a" "7a3599de9e9ee52a3e44c67344783b864b8223fc01701d01cfb948d36c9eaf9f", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.20
[INFO] [stderr]     Checking crossbeam-channel v0.5.13
[INFO] [stderr]     Checking thread-manager v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `asymmetric_benchmark_test` is never used
[INFO] [stdout]   --> benches/bench.rs:18:4
[INFO] [stdout]    |
[INFO] [stdout] 18 | fn asymmetric_benchmark_test() {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `st_benchmark_test` is never used
[INFO] [stdout]   --> benches/bench.rs:28:4
[INFO] [stdout]    |
[INFO] [stdout] 28 | fn st_benchmark_test() {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `start_asymmetric_benchmark` is never used
[INFO] [stdout]   --> benches/bench.rs:92:4
[INFO] [stdout]    |
[INFO] [stdout] 92 | fn start_asymmetric_benchmark(pi_terms: usize, jobs: usize, threads: usize, wpc: usize) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `start_st_benchmark` is never used
[INFO] [stdout]    --> benches/bench.rs:106:4
[INFO] [stdout]     |
[INFO] [stdout] 106 | fn start_st_benchmark(pi_terms: usize, jobs: usize) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.06s
[INFO] running `Command { std: "docker" "inspect" "7a3599de9e9ee52a3e44c67344783b864b8223fc01701d01cfb948d36c9eaf9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a3599de9e9ee52a3e44c67344783b864b8223fc01701d01cfb948d36c9eaf9f", kill_on_drop: false }`
[INFO] [stdout] 7a3599de9e9ee52a3e44c67344783b864b8223fc01701d01cfb948d36c9eaf9f