[INFO] fetching crate thr 0.0.0...
[INFO] testing thr-0.0.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate thr 0.0.0 into /workspace/builds/worker-118/source
[INFO] validating manifest of crates.io crate thr 0.0.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate thr 0.0.0
[INFO] finished tweaking crates.io crate thr 0.0.0
[INFO] tweaked toml for crates.io crate thr 0.0.0 written to /workspace/builds/worker-118/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9a4cd7dfa0db43db03dbd864d398f2065019c4fc5088d35962a3d43ff1df43a3
[INFO] running `Command { std: "docker" "start" "-a" "9a4cd7dfa0db43db03dbd864d398f2065019c4fc5088d35962a3d43ff1df43a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9a4cd7dfa0db43db03dbd864d398f2065019c4fc5088d35962a3d43ff1df43a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a4cd7dfa0db43db03dbd864d398f2065019c4fc5088d35962a3d43ff1df43a3", kill_on_drop: false }`
[INFO] [stdout] 9a4cd7dfa0db43db03dbd864d398f2065019c4fc5088d35962a3d43ff1df43a3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0d488d281163ee9d1171e3aa8be0df2c03d04f0ab36af80b3c54c2b08997e0bb
[INFO] running `Command { std: "docker" "start" "-a" "0d488d281163ee9d1171e3aa8be0df2c03d04f0ab36af80b3c54c2b08997e0bb", kill_on_drop: false }`
[INFO] [stderr]    Compiling thr v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.20s
[INFO] running `Command { std: "docker" "inspect" "0d488d281163ee9d1171e3aa8be0df2c03d04f0ab36af80b3c54c2b08997e0bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d488d281163ee9d1171e3aa8be0df2c03d04f0ab36af80b3c54c2b08997e0bb", kill_on_drop: false }`
[INFO] [stdout] 0d488d281163ee9d1171e3aa8be0df2c03d04f0ab36af80b3c54c2b08997e0bb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0117e226fca4069dab137e1d9cfc2d975a4eee504ceb97acb90d128b9655ea87
[INFO] running `Command { std: "docker" "start" "-a" "0117e226fca4069dab137e1d9cfc2d975a4eee504ceb97acb90d128b9655ea87", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling thr v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.41s
[INFO] running `Command { std: "docker" "inspect" "0117e226fca4069dab137e1d9cfc2d975a4eee504ceb97acb90d128b9655ea87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0117e226fca4069dab137e1d9cfc2d975a4eee504ceb97acb90d128b9655ea87", kill_on_drop: false }`
[INFO] [stdout] 0117e226fca4069dab137e1d9cfc2d975a4eee504ceb97acb90d128b9655ea87
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/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" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cde6ee6fcb8f2d3a5dd3af068e2a423101ce214c080697fdee94541b25017115
[INFO] running `Command { std: "docker" "start" "-a" "cde6ee6fcb8f2d3a5dd3af068e2a423101ce214c080697fdee94541b25017115", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.98s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/thr-3a6d69c764f3838f)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests thr
[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] [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" "cde6ee6fcb8f2d3a5dd3af068e2a423101ce214c080697fdee94541b25017115", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cde6ee6fcb8f2d3a5dd3af068e2a423101ce214c080697fdee94541b25017115", kill_on_drop: false }`
[INFO] [stdout] cde6ee6fcb8f2d3a5dd3af068e2a423101ce214c080697fdee94541b25017115