[INFO] fetching crate virus 0.1.0...
[INFO] testing virus-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate virus 0.1.0 into /workspace/builds/worker-78/source
[INFO] validating manifest of crates.io crate virus 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 virus 0.1.0
[INFO] finished tweaking crates.io crate virus 0.1.0
[INFO] tweaked toml for crates.io crate virus 0.1.0 written to /workspace/builds/worker-78/source/Cargo.toml
[INFO] crate crates.io crate virus 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/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] 0dab0b58bad0605ace798d585b3298a99f5c73313bef6335c13665c9c11fdd68
[INFO] running `Command { std: "docker" "start" "-a" "0dab0b58bad0605ace798d585b3298a99f5c73313bef6335c13665c9c11fdd68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0dab0b58bad0605ace798d585b3298a99f5c73313bef6335c13665c9c11fdd68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0dab0b58bad0605ace798d585b3298a99f5c73313bef6335c13665c9c11fdd68", kill_on_drop: false }`
[INFO] [stdout] 0dab0b58bad0605ace798d585b3298a99f5c73313bef6335c13665c9c11fdd68
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/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] 9047fbacda4ae542efed0a7f192b552d35ef795393269409b73cd880f07a0837
[INFO] running `Command { std: "docker" "start" "-a" "9047fbacda4ae542efed0a7f192b552d35ef795393269409b73cd880f07a0837", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling virus v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.58s
[INFO] running `Command { std: "docker" "inspect" "9047fbacda4ae542efed0a7f192b552d35ef795393269409b73cd880f07a0837", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9047fbacda4ae542efed0a7f192b552d35ef795393269409b73cd880f07a0837", kill_on_drop: false }`
[INFO] [stdout] 9047fbacda4ae542efed0a7f192b552d35ef795393269409b73cd880f07a0837
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/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] f82283708b5c309b615bed38cf7f97aa945d2115227a5538cc4d1acfd1473119
[INFO] running `Command { std: "docker" "start" "-a" "f82283708b5c309b615bed38cf7f97aa945d2115227a5538cc4d1acfd1473119", kill_on_drop: false }`
[INFO] [stderr]    Compiling virus v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "f82283708b5c309b615bed38cf7f97aa945d2115227a5538cc4d1acfd1473119", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f82283708b5c309b615bed38cf7f97aa945d2115227a5538cc4d1acfd1473119", kill_on_drop: false }`
[INFO] [stdout] f82283708b5c309b615bed38cf7f97aa945d2115227a5538cc4d1acfd1473119
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/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] 880a70fd33a8ff328e4939fff81496db062f0e13ec370997b1571f2b3a90e766
[INFO] running `Command { std: "docker" "start" "-a" "880a70fd33a8ff328e4939fff81496db062f0e13ec370997b1571f2b3a90e766", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/virus-fe97dae4ebbdc083)
[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" "880a70fd33a8ff328e4939fff81496db062f0e13ec370997b1571f2b3a90e766", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "880a70fd33a8ff328e4939fff81496db062f0e13ec370997b1571f2b3a90e766", kill_on_drop: false }`
[INFO] [stdout] 880a70fd33a8ff328e4939fff81496db062f0e13ec370997b1571f2b3a90e766