[INFO] fetching crate geppetto 0.1.0...
[INFO] testing geppetto-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate geppetto 0.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate geppetto 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 geppetto 0.1.0
[INFO] finished tweaking crates.io crate geppetto 0.1.0
[INFO] tweaked toml for crates.io crate geppetto 0.1.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate geppetto 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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 776557a5b5f08b40fc3fdc333b1be2abde6ecd824968028a2e4fcc3003f251b3
[INFO] running `Command { std: "docker" "start" "-a" "776557a5b5f08b40fc3fdc333b1be2abde6ecd824968028a2e4fcc3003f251b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "776557a5b5f08b40fc3fdc333b1be2abde6ecd824968028a2e4fcc3003f251b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "776557a5b5f08b40fc3fdc333b1be2abde6ecd824968028a2e4fcc3003f251b3", kill_on_drop: false }`
[INFO] [stdout] 776557a5b5f08b40fc3fdc333b1be2abde6ecd824968028a2e4fcc3003f251b3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] acfc889584b64c0eea4965531c62357dc121dc2a4ad87ef59caee56895cad8a5
[INFO] running `Command { std: "docker" "start" "-a" "acfc889584b64c0eea4965531c62357dc121dc2a4ad87ef59caee56895cad8a5", kill_on_drop: false }`
[INFO] [stderr]    Compiling geppetto v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "acfc889584b64c0eea4965531c62357dc121dc2a4ad87ef59caee56895cad8a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "acfc889584b64c0eea4965531c62357dc121dc2a4ad87ef59caee56895cad8a5", kill_on_drop: false }`
[INFO] [stdout] acfc889584b64c0eea4965531c62357dc121dc2a4ad87ef59caee56895cad8a5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 864f6efd3cb81cec6f84f55ccecb92ebc6ece20dba6f944e02394b0911c1865a
[INFO] running `Command { std: "docker" "start" "-a" "864f6efd3cb81cec6f84f55ccecb92ebc6ece20dba6f944e02394b0911c1865a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling geppetto v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `Command { std: "docker" "inspect" "864f6efd3cb81cec6f84f55ccecb92ebc6ece20dba6f944e02394b0911c1865a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "864f6efd3cb81cec6f84f55ccecb92ebc6ece20dba6f944e02394b0911c1865a", kill_on_drop: false }`
[INFO] [stdout] 864f6efd3cb81cec6f84f55ccecb92ebc6ece20dba6f944e02394b0911c1865a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] bbd13cdef353ad8585fcaa25f3b3308f77d3c7d079356017f7b66667885ab57c
[INFO] running `Command { std: "docker" "start" "-a" "bbd13cdef353ad8585fcaa25f3b3308f77d3c7d079356017f7b66667885ab57c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/geppetto-0fa649067e478bf2)
[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" "bbd13cdef353ad8585fcaa25f3b3308f77d3c7d079356017f7b66667885ab57c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bbd13cdef353ad8585fcaa25f3b3308f77d3c7d079356017f7b66667885ab57c", kill_on_drop: false }`
[INFO] [stdout] bbd13cdef353ad8585fcaa25f3b3308f77d3c7d079356017f7b66667885ab57c