[INFO] fetching crate intermetallic 0.0.0...
[INFO] testing intermetallic-0.0.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate intermetallic 0.0.0 into /workspace/builds/worker-19/source
[INFO] validating manifest of crates.io crate intermetallic 0.0.0 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 intermetallic 0.0.0
[INFO] finished tweaking crates.io crate intermetallic 0.0.0
[INFO] tweaked toml for crates.io crate intermetallic 0.0.0 written to /workspace/builds/worker-19/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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] fecd6a1c71fc40e1d042e278f5d31b960b5048c703b513ddb21262793ba2f0e4
[INFO] running `Command { std: "docker" "start" "-a" "fecd6a1c71fc40e1d042e278f5d31b960b5048c703b513ddb21262793ba2f0e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fecd6a1c71fc40e1d042e278f5d31b960b5048c703b513ddb21262793ba2f0e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fecd6a1c71fc40e1d042e278f5d31b960b5048c703b513ddb21262793ba2f0e4", kill_on_drop: false }`
[INFO] [stdout] fecd6a1c71fc40e1d042e278f5d31b960b5048c703b513ddb21262793ba2f0e4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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] c677d076d342732db6aba4831b33382cd682148ae234ce035c61ed2764037b81
[INFO] running `Command { std: "docker" "start" "-a" "c677d076d342732db6aba4831b33382cd682148ae234ce035c61ed2764037b81", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling intermetallic v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `Command { std: "docker" "inspect" "c677d076d342732db6aba4831b33382cd682148ae234ce035c61ed2764037b81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c677d076d342732db6aba4831b33382cd682148ae234ce035c61ed2764037b81", kill_on_drop: false }`
[INFO] [stdout] c677d076d342732db6aba4831b33382cd682148ae234ce035c61ed2764037b81
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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] 121ef4ab42be5016cd51662355e2ea4406a12e5f8b68e2e915233087dc0e9046
[INFO] running `Command { std: "docker" "start" "-a" "121ef4ab42be5016cd51662355e2ea4406a12e5f8b68e2e915233087dc0e9046", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling intermetallic v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "121ef4ab42be5016cd51662355e2ea4406a12e5f8b68e2e915233087dc0e9046", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "121ef4ab42be5016cd51662355e2ea4406a12e5f8b68e2e915233087dc0e9046", kill_on_drop: false }`
[INFO] [stdout] 121ef4ab42be5016cd51662355e2ea4406a12e5f8b68e2e915233087dc0e9046
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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] 8dfd92b8d4eaaf067ac9629ccb33041c416915bb637d28a5271248099ba2d2c8
[INFO] running `Command { std: "docker" "start" "-a" "8dfd92b8d4eaaf067ac9629ccb33041c416915bb637d28a5271248099ba2d2c8", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/intermetallic-6af7d2fb1eb59a51)
[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" "8dfd92b8d4eaaf067ac9629ccb33041c416915bb637d28a5271248099ba2d2c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8dfd92b8d4eaaf067ac9629ccb33041c416915bb637d28a5271248099ba2d2c8", kill_on_drop: false }`
[INFO] [stdout] 8dfd92b8d4eaaf067ac9629ccb33041c416915bb637d28a5271248099ba2d2c8