[INFO] fetching crate multiply_nums 0.1.0...
[INFO] testing multiply_nums-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate multiply_nums 0.1.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate multiply_nums 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 multiply_nums 0.1.0
[INFO] finished tweaking crates.io crate multiply_nums 0.1.0
[INFO] tweaked toml for crates.io crate multiply_nums 0.1.0 written to /workspace/builds/worker-2/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] d1d6a80004652db1640bd87d621d730350de4c235251c5fccef8a75e34d236dd
[INFO] running `Command { std: "docker" "start" "-a" "d1d6a80004652db1640bd87d621d730350de4c235251c5fccef8a75e34d236dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d1d6a80004652db1640bd87d621d730350de4c235251c5fccef8a75e34d236dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1d6a80004652db1640bd87d621d730350de4c235251c5fccef8a75e34d236dd", kill_on_drop: false }`
[INFO] [stdout] d1d6a80004652db1640bd87d621d730350de4c235251c5fccef8a75e34d236dd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 0c6ffe9cc14ace90088c4b4329e09e8456a517686a97c95fd81e3d5097d081d3
[INFO] running `Command { std: "docker" "start" "-a" "0c6ffe9cc14ace90088c4b4329e09e8456a517686a97c95fd81e3d5097d081d3", kill_on_drop: false }`
[INFO] [stderr]    Compiling multiply_nums v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `Command { std: "docker" "inspect" "0c6ffe9cc14ace90088c4b4329e09e8456a517686a97c95fd81e3d5097d081d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c6ffe9cc14ace90088c4b4329e09e8456a517686a97c95fd81e3d5097d081d3", kill_on_drop: false }`
[INFO] [stdout] 0c6ffe9cc14ace90088c4b4329e09e8456a517686a97c95fd81e3d5097d081d3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] a8a7568b35143588d5022435f06160a6436e23e9b1a7361b6978560b11942f02
[INFO] running `Command { std: "docker" "start" "-a" "a8a7568b35143588d5022435f06160a6436e23e9b1a7361b6978560b11942f02", kill_on_drop: false }`
[INFO] [stderr]    Compiling multiply_nums v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "a8a7568b35143588d5022435f06160a6436e23e9b1a7361b6978560b11942f02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8a7568b35143588d5022435f06160a6436e23e9b1a7361b6978560b11942f02", kill_on_drop: false }`
[INFO] [stdout] a8a7568b35143588d5022435f06160a6436e23e9b1a7361b6978560b11942f02
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 256914dc9f6b57a847b332e959d4af097a22da4d3eb58697425638cf1579c6f8
[INFO] running `Command { std: "docker" "start" "-a" "256914dc9f6b57a847b332e959d4af097a22da4d3eb58697425638cf1579c6f8", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/multiply_nums-fc52504e674002c9)
[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 multiply_nums
[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" "256914dc9f6b57a847b332e959d4af097a22da4d3eb58697425638cf1579c6f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "256914dc9f6b57a847b332e959d4af097a22da4d3eb58697425638cf1579c6f8", kill_on_drop: false }`
[INFO] [stdout] 256914dc9f6b57a847b332e959d4af097a22da4d3eb58697425638cf1579c6f8