[INFO] fetching crate dialetto 0.1.0...
[INFO] testing dialetto-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate dialetto 0.1.0 into /workspace/builds/worker-54/source
[INFO] validating manifest of crates.io crate dialetto 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 dialetto 0.1.0
[INFO] finished tweaking crates.io crate dialetto 0.1.0
[INFO] tweaked toml for crates.io crate dialetto 0.1.0 written to /workspace/builds/worker-54/source/Cargo.toml
[INFO] crate crates.io crate dialetto 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/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] 91792546b29c29c324787e0f832b1f3c432a056c7cfc119a908fb3f0544350ef
[INFO] running `Command { std: "docker" "start" "-a" "91792546b29c29c324787e0f832b1f3c432a056c7cfc119a908fb3f0544350ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "91792546b29c29c324787e0f832b1f3c432a056c7cfc119a908fb3f0544350ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91792546b29c29c324787e0f832b1f3c432a056c7cfc119a908fb3f0544350ef", kill_on_drop: false }`
[INFO] [stdout] 91792546b29c29c324787e0f832b1f3c432a056c7cfc119a908fb3f0544350ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/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] cbb2dc84ca3f5089b7bf4cf57327848e4072a6a1ab5a13e6f2161e609a54436b
[INFO] running `Command { std: "docker" "start" "-a" "cbb2dc84ca3f5089b7bf4cf57327848e4072a6a1ab5a13e6f2161e609a54436b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling dialetto v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.43s
[INFO] running `Command { std: "docker" "inspect" "cbb2dc84ca3f5089b7bf4cf57327848e4072a6a1ab5a13e6f2161e609a54436b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cbb2dc84ca3f5089b7bf4cf57327848e4072a6a1ab5a13e6f2161e609a54436b", kill_on_drop: false }`
[INFO] [stdout] cbb2dc84ca3f5089b7bf4cf57327848e4072a6a1ab5a13e6f2161e609a54436b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/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] c56dee179b83c12b1bd66b6ba320312318722565d2983fa01f48ebcf2a18db44
[INFO] running `Command { std: "docker" "start" "-a" "c56dee179b83c12b1bd66b6ba320312318722565d2983fa01f48ebcf2a18db44", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling dialetto v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `Command { std: "docker" "inspect" "c56dee179b83c12b1bd66b6ba320312318722565d2983fa01f48ebcf2a18db44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c56dee179b83c12b1bd66b6ba320312318722565d2983fa01f48ebcf2a18db44", kill_on_drop: false }`
[INFO] [stdout] c56dee179b83c12b1bd66b6ba320312318722565d2983fa01f48ebcf2a18db44
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/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] c9bedc493f49e2c03f4502b40b56ebbedc23051243d86c1aba57103d01f1ddb5
[INFO] running `Command { std: "docker" "start" "-a" "c9bedc493f49e2c03f4502b40b56ebbedc23051243d86c1aba57103d01f1ddb5", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.34s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/dialetto-199a39aa52f954a2)
[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" "c9bedc493f49e2c03f4502b40b56ebbedc23051243d86c1aba57103d01f1ddb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9bedc493f49e2c03f4502b40b56ebbedc23051243d86c1aba57103d01f1ddb5", kill_on_drop: false }`
[INFO] [stdout] c9bedc493f49e2c03f4502b40b56ebbedc23051243d86c1aba57103d01f1ddb5