[INFO] fetching crate threads 0.1.0...
[INFO] testing threads-0.1.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate threads 0.1.0 into /workspace/builds/worker-74/source
[INFO] validating manifest of crates.io crate threads 0.1.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate threads 0.1.0
[INFO] finished tweaking crates.io crate threads 0.1.0
[INFO] tweaked toml for crates.io crate threads 0.1.0 written to /workspace/builds/worker-74/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6d0dbb471d7cde1f8739761961fa458d9bb3cddc898ca54ad09a7108fa5d3a7b
[INFO] running `Command { std: "docker" "start" "-a" "6d0dbb471d7cde1f8739761961fa458d9bb3cddc898ca54ad09a7108fa5d3a7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6d0dbb471d7cde1f8739761961fa458d9bb3cddc898ca54ad09a7108fa5d3a7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d0dbb471d7cde1f8739761961fa458d9bb3cddc898ca54ad09a7108fa5d3a7b", kill_on_drop: false }`
[INFO] [stdout] 6d0dbb471d7cde1f8739761961fa458d9bb3cddc898ca54ad09a7108fa5d3a7b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d53ca20b8f404457a48b54a40a1c4af0f25ae0996fdb1e24bc8b33cf54b8fcd1
[INFO] running `Command { std: "docker" "start" "-a" "d53ca20b8f404457a48b54a40a1c4af0f25ae0996fdb1e24bc8b33cf54b8fcd1", kill_on_drop: false }`
[INFO] [stderr]    Compiling threads v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.25s
[INFO] running `Command { std: "docker" "inspect" "d53ca20b8f404457a48b54a40a1c4af0f25ae0996fdb1e24bc8b33cf54b8fcd1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d53ca20b8f404457a48b54a40a1c4af0f25ae0996fdb1e24bc8b33cf54b8fcd1", kill_on_drop: false }`
[INFO] [stdout] d53ca20b8f404457a48b54a40a1c4af0f25ae0996fdb1e24bc8b33cf54b8fcd1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e3c9a524df6fab8c03e475dc2308681b58df42e832ecd23a81c0b290d7662786
[INFO] running `Command { std: "docker" "start" "-a" "e3c9a524df6fab8c03e475dc2308681b58df42e832ecd23a81c0b290d7662786", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling threads v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.04s
[INFO] running `Command { std: "docker" "inspect" "e3c9a524df6fab8c03e475dc2308681b58df42e832ecd23a81c0b290d7662786", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3c9a524df6fab8c03e475dc2308681b58df42e832ecd23a81c0b290d7662786", kill_on_drop: false }`
[INFO] [stdout] e3c9a524df6fab8c03e475dc2308681b58df42e832ecd23a81c0b290d7662786
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 97658c3f7efb2c94c09f3f216231a0c578a44e461f0c9ed6e6cc09efe7ee6b50
[INFO] running `Command { std: "docker" "start" "-a" "97658c3f7efb2c94c09f3f216231a0c578a44e461f0c9ed6e6cc09efe7ee6b50", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/threads-26c8a7763fbb1cfe)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests threads
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "97658c3f7efb2c94c09f3f216231a0c578a44e461f0c9ed6e6cc09efe7ee6b50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97658c3f7efb2c94c09f3f216231a0c578a44e461f0c9ed6e6cc09efe7ee6b50", kill_on_drop: false }`
[INFO] [stdout] 97658c3f7efb2c94c09f3f216231a0c578a44e461f0c9ed6e6cc09efe7ee6b50