[INFO] fetching crate monkey 0.1.0...
[INFO] testing monkey-0.1.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate monkey 0.1.0 into /workspace/builds/worker-57/source
[INFO] validating manifest of crates.io crate monkey 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 monkey 0.1.0
[INFO] finished tweaking crates.io crate monkey 0.1.0
[INFO] tweaked toml for crates.io crate monkey 0.1.0 written to /workspace/builds/worker-57/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] 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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] 728d3c1e17ef60eb2bf6a9f076589fa96d9ca00185353e9c3a47d47ea70bb178
[INFO] running `Command { std: "docker" "start" "-a" "728d3c1e17ef60eb2bf6a9f076589fa96d9ca00185353e9c3a47d47ea70bb178", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "728d3c1e17ef60eb2bf6a9f076589fa96d9ca00185353e9c3a47d47ea70bb178", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "728d3c1e17ef60eb2bf6a9f076589fa96d9ca00185353e9c3a47d47ea70bb178", kill_on_drop: false }`
[INFO] [stdout] 728d3c1e17ef60eb2bf6a9f076589fa96d9ca00185353e9c3a47d47ea70bb178
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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] 968e03e406530664f8ce4c9961897b75c24acaa9bc529de5097a85961854643d
[INFO] running `Command { std: "docker" "start" "-a" "968e03e406530664f8ce4c9961897b75c24acaa9bc529de5097a85961854643d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling monkey v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.82s
[INFO] running `Command { std: "docker" "inspect" "968e03e406530664f8ce4c9961897b75c24acaa9bc529de5097a85961854643d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "968e03e406530664f8ce4c9961897b75c24acaa9bc529de5097a85961854643d", kill_on_drop: false }`
[INFO] [stdout] 968e03e406530664f8ce4c9961897b75c24acaa9bc529de5097a85961854643d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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] 0fd647b23143e10d77d7655db2614a460dbd484171491ac49ceee75782e06f12
[INFO] running `Command { std: "docker" "start" "-a" "0fd647b23143e10d77d7655db2614a460dbd484171491ac49ceee75782e06f12", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling monkey v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.90s
[INFO] running `Command { std: "docker" "inspect" "0fd647b23143e10d77d7655db2614a460dbd484171491ac49ceee75782e06f12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0fd647b23143e10d77d7655db2614a460dbd484171491ac49ceee75782e06f12", kill_on_drop: false }`
[INFO] [stdout] 0fd647b23143e10d77d7655db2614a460dbd484171491ac49ceee75782e06f12
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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] 63dc62bad45251e8321939197b1af37e9a3f7a03c59d5fc54e3c0eb20f38da6b
[INFO] running `Command { std: "docker" "start" "-a" "63dc62bad45251e8321939197b1af37e9a3f7a03c59d5fc54e3c0eb20f38da6b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/monkey-04874d3cea803495)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test lexer::tests::test_next_token_extended ... ok
[INFO] [stdout] test lexer::tests::test_next_token_identifier ... ok
[INFO] [stdout] test lexer::tests::test_next_token_keyword ... ok
[INFO] [stdout] test lexer::tests::test_next_token_int ... ok
[INFO] [stdout] test lexer::tests::test_next_token_simple ... ok
[INFO] [stdout] test lexer::tests::test_next_token_symbols ... ok
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests monkey
[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" "63dc62bad45251e8321939197b1af37e9a3f7a03c59d5fc54e3c0eb20f38da6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63dc62bad45251e8321939197b1af37e9a3f7a03c59d5fc54e3c0eb20f38da6b", kill_on_drop: false }`
[INFO] [stdout] 63dc62bad45251e8321939197b1af37e9a3f7a03c59d5fc54e3c0eb20f38da6b