[INFO] fetching crate polydeukes 0.0.1...
[INFO] testing polydeukes-0.0.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate polydeukes 0.0.1 into /workspace/builds/worker-84/source
[INFO] validating manifest of crates.io crate polydeukes 0.0.1 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 polydeukes 0.0.1
[INFO] finished tweaking crates.io crate polydeukes 0.0.1
[INFO] tweaked toml for crates.io crate polydeukes 0.0.1 written to /workspace/builds/worker-84/source/Cargo.toml
[INFO] crate crates.io crate polydeukes 0.0.1 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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] c83b9d8ba420e02616ed43c29c159b14da955c9e2c9fe975cf197b45bd08c859
[INFO] running `Command { std: "docker" "start" "-a" "c83b9d8ba420e02616ed43c29c159b14da955c9e2c9fe975cf197b45bd08c859", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c83b9d8ba420e02616ed43c29c159b14da955c9e2c9fe975cf197b45bd08c859", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c83b9d8ba420e02616ed43c29c159b14da955c9e2c9fe975cf197b45bd08c859", kill_on_drop: false }`
[INFO] [stdout] c83b9d8ba420e02616ed43c29c159b14da955c9e2c9fe975cf197b45bd08c859
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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] f250095ca309ef64facbdc5517f148011286c5e09f9523712856a34cf291c595
[INFO] running `Command { std: "docker" "start" "-a" "f250095ca309ef64facbdc5517f148011286c5e09f9523712856a34cf291c595", kill_on_drop: false }`
[INFO] [stderr]    Compiling polydeukes v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.14s
[INFO] running `Command { std: "docker" "inspect" "f250095ca309ef64facbdc5517f148011286c5e09f9523712856a34cf291c595", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f250095ca309ef64facbdc5517f148011286c5e09f9523712856a34cf291c595", kill_on_drop: false }`
[INFO] [stdout] f250095ca309ef64facbdc5517f148011286c5e09f9523712856a34cf291c595
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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] 52a195c0059bdb33bf740399ef38ce18522ca5a6ff72a3f24325217b4382de0a
[INFO] running `Command { std: "docker" "start" "-a" "52a195c0059bdb33bf740399ef38ce18522ca5a6ff72a3f24325217b4382de0a", kill_on_drop: false }`
[INFO] [stderr]    Compiling polydeukes v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "52a195c0059bdb33bf740399ef38ce18522ca5a6ff72a3f24325217b4382de0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52a195c0059bdb33bf740399ef38ce18522ca5a6ff72a3f24325217b4382de0a", kill_on_drop: false }`
[INFO] [stdout] 52a195c0059bdb33bf740399ef38ce18522ca5a6ff72a3f24325217b4382de0a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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] bdc57f596f961badadfc3bc4b556b13b0f386ebd6dfd64daa69a2127eeeab0ea
[INFO] running `Command { std: "docker" "start" "-a" "bdc57f596f961badadfc3bc4b556b13b0f386ebd6dfd64daa69a2127eeeab0ea", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.35s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/polydeukes-b0485e9827065d03)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/castor-60c306bcc0c93f74)
[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] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/pollux-f89225856eef5d85)
[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] [stderr]    Doc-tests polydeukes
[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" "bdc57f596f961badadfc3bc4b556b13b0f386ebd6dfd64daa69a2127eeeab0ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bdc57f596f961badadfc3bc4b556b13b0f386ebd6dfd64daa69a2127eeeab0ea", kill_on_drop: false }`
[INFO] [stdout] bdc57f596f961badadfc3bc4b556b13b0f386ebd6dfd64daa69a2127eeeab0ea