[INFO] fetching crate mini_fat 0.1.0...
[INFO] testing mini_fat-0.1.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate mini_fat 0.1.0 into /workspace/builds/worker-37/source
[INFO] validating manifest of crates.io crate mini_fat 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 mini_fat 0.1.0
[INFO] finished tweaking crates.io crate mini_fat 0.1.0
[INFO] tweaked toml for crates.io crate mini_fat 0.1.0 written to /workspace/builds/worker-37/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]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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] 6bf00d475b0e091882b02f2049598d5d0bc606e951989dc6956214acbf45ed5f
[INFO] running `Command { std: "docker" "start" "-a" "6bf00d475b0e091882b02f2049598d5d0bc606e951989dc6956214acbf45ed5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6bf00d475b0e091882b02f2049598d5d0bc606e951989dc6956214acbf45ed5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6bf00d475b0e091882b02f2049598d5d0bc606e951989dc6956214acbf45ed5f", kill_on_drop: false }`
[INFO] [stdout] 6bf00d475b0e091882b02f2049598d5d0bc606e951989dc6956214acbf45ed5f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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] 48fc846c67795c418e320121bc8b97cdf754c69ec4f50d881ea305fa7fb89e88
[INFO] running `Command { std: "docker" "start" "-a" "48fc846c67795c418e320121bc8b97cdf754c69ec4f50d881ea305fa7fb89e88", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling mini_fat v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.57s
[INFO] running `Command { std: "docker" "inspect" "48fc846c67795c418e320121bc8b97cdf754c69ec4f50d881ea305fa7fb89e88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48fc846c67795c418e320121bc8b97cdf754c69ec4f50d881ea305fa7fb89e88", kill_on_drop: false }`
[INFO] [stdout] 48fc846c67795c418e320121bc8b97cdf754c69ec4f50d881ea305fa7fb89e88
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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] f77ec5c5cc4248e66b84300846f1e18fc0cc5b8ca148ad91c85940bcf13dd893
[INFO] running `Command { std: "docker" "start" "-a" "f77ec5c5cc4248e66b84300846f1e18fc0cc5b8ca148ad91c85940bcf13dd893", kill_on_drop: false }`
[INFO] [stderr]    Compiling mini_fat v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `Command { std: "docker" "inspect" "f77ec5c5cc4248e66b84300846f1e18fc0cc5b8ca148ad91c85940bcf13dd893", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f77ec5c5cc4248e66b84300846f1e18fc0cc5b8ca148ad91c85940bcf13dd893", kill_on_drop: false }`
[INFO] [stdout] f77ec5c5cc4248e66b84300846f1e18fc0cc5b8ca148ad91c85940bcf13dd893
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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] 311362bc799f318cd8cf9fb34b4ffc437a70cdb02130c806531ad8b07330e446
[INFO] running `Command { std: "docker" "start" "-a" "311362bc799f318cd8cf9fb34b4ffc437a70cdb02130c806531ad8b07330e446", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.68s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mini_fat-5c0d5c5d8b6bc81f)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mini_fat
[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] [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" "311362bc799f318cd8cf9fb34b4ffc437a70cdb02130c806531ad8b07330e446", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "311362bc799f318cd8cf9fb34b4ffc437a70cdb02130c806531ad8b07330e446", kill_on_drop: false }`
[INFO] [stdout] 311362bc799f318cd8cf9fb34b4ffc437a70cdb02130c806531ad8b07330e446