[INFO] fetching crate mnumonic 0.2.0...
[INFO] testing mnumonic-0.2.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate mnumonic 0.2.0 into /workspace/builds/worker-31/source
[INFO] validating manifest of crates.io crate mnumonic 0.2.0 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 mnumonic 0.2.0
[INFO] finished tweaking crates.io crate mnumonic 0.2.0
[INFO] tweaked toml for crates.io crate mnumonic 0.2.0 written to /workspace/builds/worker-31/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-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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] ecd58685ad7287177187e52e4fb838ebffe5f347f858db0ccc4e21148b28ba30
[INFO] running `Command { std: "docker" "start" "-a" "ecd58685ad7287177187e52e4fb838ebffe5f347f858db0ccc4e21148b28ba30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ecd58685ad7287177187e52e4fb838ebffe5f347f858db0ccc4e21148b28ba30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ecd58685ad7287177187e52e4fb838ebffe5f347f858db0ccc4e21148b28ba30", kill_on_drop: false }`
[INFO] [stdout] ecd58685ad7287177187e52e4fb838ebffe5f347f858db0ccc4e21148b28ba30
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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] 0cb53dc6ef2e3ffd697eb1293963af5f3e91dc12445b290e8d9e384ccd6dd6a1
[INFO] running `Command { std: "docker" "start" "-a" "0cb53dc6ef2e3ffd697eb1293963af5f3e91dc12445b290e8d9e384ccd6dd6a1", kill_on_drop: false }`
[INFO] [stderr]    Compiling mnumonic v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.02s
[INFO] running `Command { std: "docker" "inspect" "0cb53dc6ef2e3ffd697eb1293963af5f3e91dc12445b290e8d9e384ccd6dd6a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0cb53dc6ef2e3ffd697eb1293963af5f3e91dc12445b290e8d9e384ccd6dd6a1", kill_on_drop: false }`
[INFO] [stdout] 0cb53dc6ef2e3ffd697eb1293963af5f3e91dc12445b290e8d9e384ccd6dd6a1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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] a5bc591b5b2c9ab30805abbdc06555454438f9e13cc4115a25a9466406c516ef
[INFO] running `Command { std: "docker" "start" "-a" "a5bc591b5b2c9ab30805abbdc06555454438f9e13cc4115a25a9466406c516ef", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling mnumonic v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.47s
[INFO] running `Command { std: "docker" "inspect" "a5bc591b5b2c9ab30805abbdc06555454438f9e13cc4115a25a9466406c516ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5bc591b5b2c9ab30805abbdc06555454438f9e13cc4115a25a9466406c516ef", kill_on_drop: false }`
[INFO] [stdout] a5bc591b5b2c9ab30805abbdc06555454438f9e13cc4115a25a9466406c516ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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] 3f0d0a56f656dffda76eee768a4baae994905c5d22cc6a25f60e07d49ed19c74
[INFO] running `Command { std: "docker" "start" "-a" "3f0d0a56f656dffda76eee768a4baae994905c5d22cc6a25f60e07d49ed19c74", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.75s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mnumonic-31f6fb06a8f19ada)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::test_decode ... ok
[INFO] [stdout] test tests::test_decode_failure ... ok
[INFO] [stdout] test tests::test_encode ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mnumonic
[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" "3f0d0a56f656dffda76eee768a4baae994905c5d22cc6a25f60e07d49ed19c74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f0d0a56f656dffda76eee768a4baae994905c5d22cc6a25f60e07d49ed19c74", kill_on_drop: false }`
[INFO] [stdout] 3f0d0a56f656dffda76eee768a4baae994905c5d22cc6a25f60e07d49ed19c74