[INFO] fetching crate mini_fat 0.1.0...
[INFO] testing mini_fat-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate mini_fat 0.1.0 into /workspace/builds/worker-100/source
[INFO] validating manifest of crates.io crate mini_fat 0.1.0 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 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-100/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/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] 7d1d0bfbbf093cd77da2ad18b527277921b73fa3a8f973589ec69f6393271361
[INFO] running `Command { std: "docker" "start" "-a" "7d1d0bfbbf093cd77da2ad18b527277921b73fa3a8f973589ec69f6393271361", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7d1d0bfbbf093cd77da2ad18b527277921b73fa3a8f973589ec69f6393271361", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d1d0bfbbf093cd77da2ad18b527277921b73fa3a8f973589ec69f6393271361", kill_on_drop: false }`
[INFO] [stdout] 7d1d0bfbbf093cd77da2ad18b527277921b73fa3a8f973589ec69f6393271361
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/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] cc76d200d07b33b1a44828966e580547602aa3656402dead40ac0f4fa83a7571
[INFO] running `Command { std: "docker" "start" "-a" "cc76d200d07b33b1a44828966e580547602aa3656402dead40ac0f4fa83a7571", 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 1.64s
[INFO] running `Command { std: "docker" "inspect" "cc76d200d07b33b1a44828966e580547602aa3656402dead40ac0f4fa83a7571", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc76d200d07b33b1a44828966e580547602aa3656402dead40ac0f4fa83a7571", kill_on_drop: false }`
[INFO] [stdout] cc76d200d07b33b1a44828966e580547602aa3656402dead40ac0f4fa83a7571
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/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] 41e89a7eb80ae7ba22a9db299aecd52989a5bd101562d4b4db3e1ee4d749b0b7
[INFO] running `Command { std: "docker" "start" "-a" "41e89a7eb80ae7ba22a9db299aecd52989a5bd101562d4b4db3e1ee4d749b0b7", 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 test [unoptimized + debuginfo] target(s) in 0.98s
[INFO] running `Command { std: "docker" "inspect" "41e89a7eb80ae7ba22a9db299aecd52989a5bd101562d4b4db3e1ee4d749b0b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41e89a7eb80ae7ba22a9db299aecd52989a5bd101562d4b4db3e1ee4d749b0b7", kill_on_drop: false }`
[INFO] [stdout] 41e89a7eb80ae7ba22a9db299aecd52989a5bd101562d4b4db3e1ee4d749b0b7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/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] dea02696f4ad29843222da1eea737d8e6d27aedde4f0b4debc5e0a4a389e8503
[INFO] running `Command { std: "docker" "start" "-a" "dea02696f4ad29843222da1eea737d8e6d27aedde4f0b4debc5e0a4a389e8503", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mini_fat-077b0b7a3afc6618)
[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" "dea02696f4ad29843222da1eea737d8e6d27aedde4f0b4debc5e0a4a389e8503", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dea02696f4ad29843222da1eea737d8e6d27aedde4f0b4debc5e0a4a389e8503", kill_on_drop: false }`
[INFO] [stdout] dea02696f4ad29843222da1eea737d8e6d27aedde4f0b4debc5e0a4a389e8503