[INFO] fetching crate finte 0.2.1...
[INFO] testing finte-0.2.1 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate finte 0.2.1 into /workspace/builds/worker-25/source
[INFO] validating manifest of crates.io crate finte 0.2.1 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 finte 0.2.1
[INFO] finished tweaking crates.io crate finte 0.2.1
[INFO] tweaked toml for crates.io crate finte 0.2.1 written to /workspace/builds/worker-25/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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded finte-derive v0.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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] d18e28ab525c6807206c301cafe42434a9331e20ecc1ba50b2e05e293fbb3d7a
[INFO] running `Command { std: "docker" "start" "-a" "d18e28ab525c6807206c301cafe42434a9331e20ecc1ba50b2e05e293fbb3d7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d18e28ab525c6807206c301cafe42434a9331e20ecc1ba50b2e05e293fbb3d7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d18e28ab525c6807206c301cafe42434a9331e20ecc1ba50b2e05e293fbb3d7a", kill_on_drop: false }`
[INFO] [stdout] d18e28ab525c6807206c301cafe42434a9331e20ecc1ba50b2e05e293fbb3d7a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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] 7cc49aabcd65adfa69db24db925305757e1271ddb1dc4b5981462c543f244b38
[INFO] running `Command { std: "docker" "start" "-a" "7cc49aabcd65adfa69db24db925305757e1271ddb1dc4b5981462c543f244b38", kill_on_drop: false }`
[INFO] [stderr]    Compiling finte-derive v0.2.0
[INFO] [stderr]    Compiling finte v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.80s
[INFO] running `Command { std: "docker" "inspect" "7cc49aabcd65adfa69db24db925305757e1271ddb1dc4b5981462c543f244b38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7cc49aabcd65adfa69db24db925305757e1271ddb1dc4b5981462c543f244b38", kill_on_drop: false }`
[INFO] [stdout] 7cc49aabcd65adfa69db24db925305757e1271ddb1dc4b5981462c543f244b38
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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] 64580b28b5e7eaa5334dd93f29b6cb02da77b356b72b9768873b824ea44cf05b
[INFO] running `Command { std: "docker" "start" "-a" "64580b28b5e7eaa5334dd93f29b6cb02da77b356b72b9768873b824ea44cf05b", kill_on_drop: false }`
[INFO] [stderr]    Compiling finte v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `Command { std: "docker" "inspect" "64580b28b5e7eaa5334dd93f29b6cb02da77b356b72b9768873b824ea44cf05b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64580b28b5e7eaa5334dd93f29b6cb02da77b356b72b9768873b824ea44cf05b", kill_on_drop: false }`
[INFO] [stdout] 64580b28b5e7eaa5334dd93f29b6cb02da77b356b72b9768873b824ea44cf05b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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] 07770ea269572d58d4cfdcc4d0442e9c72d4dbbd18f2f0757a11d8b13ffbde9d
[INFO] running `Command { std: "docker" "start" "-a" "07770ea269572d58d4cfdcc4d0442e9c72d4dbbd18f2f0757a11d8b13ffbde9d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/finte-1c84d6be27322207)
[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] [stderr]    Doc-tests finte
[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" "07770ea269572d58d4cfdcc4d0442e9c72d4dbbd18f2f0757a11d8b13ffbde9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07770ea269572d58d4cfdcc4d0442e9c72d4dbbd18f2f0757a11d8b13ffbde9d", kill_on_drop: false }`
[INFO] [stdout] 07770ea269572d58d4cfdcc4d0442e9c72d4dbbd18f2f0757a11d8b13ffbde9d