[INFO] fetching crate dmutils 0.1.0-alpha.1...
[INFO] testing dmutils-0.1.0-alpha.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate dmutils 0.1.0-alpha.1 into /workspace/builds/worker-27/source
[INFO] validating manifest of crates.io crate dmutils 0.1.0-alpha.1 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 dmutils 0.1.0-alpha.1
[INFO] finished tweaking crates.io crate dmutils 0.1.0-alpha.1
[INFO] tweaked toml for crates.io crate dmutils 0.1.0-alpha.1 written to /workspace/builds/worker-27/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-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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] 61589360df340359549beda3da1f5afb314ee3a429663fec5fa4cc20c5d77323
[INFO] running `Command { std: "docker" "start" "-a" "61589360df340359549beda3da1f5afb314ee3a429663fec5fa4cc20c5d77323", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "61589360df340359549beda3da1f5afb314ee3a429663fec5fa4cc20c5d77323", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61589360df340359549beda3da1f5afb314ee3a429663fec5fa4cc20c5d77323", kill_on_drop: false }`
[INFO] [stdout] 61589360df340359549beda3da1f5afb314ee3a429663fec5fa4cc20c5d77323
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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] 54a1212436af7256af346f74a7f9efd2a1b98ba8a8c651a1a209697e7caa0e9a
[INFO] running `Command { std: "docker" "start" "-a" "54a1212436af7256af346f74a7f9efd2a1b98ba8a8c651a1a209697e7caa0e9a", kill_on_drop: false }`
[INFO] [stderr]    Compiling thiserror-impl v1.0.29
[INFO] [stderr]    Compiling thiserror v1.0.29
[INFO] [stderr]    Compiling dmutils v0.1.0-alpha.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.07s
[INFO] running `Command { std: "docker" "inspect" "54a1212436af7256af346f74a7f9efd2a1b98ba8a8c651a1a209697e7caa0e9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54a1212436af7256af346f74a7f9efd2a1b98ba8a8c651a1a209697e7caa0e9a", kill_on_drop: false }`
[INFO] [stdout] 54a1212436af7256af346f74a7f9efd2a1b98ba8a8c651a1a209697e7caa0e9a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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] e463c1293c4842b31a7655fba735081ffa9bbc7c01593e1146ffb43a26f44d28
[INFO] running `Command { std: "docker" "start" "-a" "e463c1293c4842b31a7655fba735081ffa9bbc7c01593e1146ffb43a26f44d28", kill_on_drop: false }`
[INFO] [stderr]    Compiling dmutils v0.1.0-alpha.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `Command { std: "docker" "inspect" "e463c1293c4842b31a7655fba735081ffa9bbc7c01593e1146ffb43a26f44d28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e463c1293c4842b31a7655fba735081ffa9bbc7c01593e1146ffb43a26f44d28", kill_on_drop: false }`
[INFO] [stdout] e463c1293c4842b31a7655fba735081ffa9bbc7c01593e1146ffb43a26f44d28
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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] dfb510be93b7491697f69d974990854f9286ba69364d4629dfe9f74c10e52299
[INFO] running `Command { std: "docker" "start" "-a" "dfb510be93b7491697f69d974990854f9286ba69364d4629dfe9f74c10e52299", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.42s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/dmutils-c7b3a883cdaac7f7)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests dmutils
[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" "dfb510be93b7491697f69d974990854f9286ba69364d4629dfe9f74c10e52299", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dfb510be93b7491697f69d974990854f9286ba69364d4629dfe9f74c10e52299", kill_on_drop: false }`
[INFO] [stdout] dfb510be93b7491697f69d974990854f9286ba69364d4629dfe9f74c10e52299