[INFO] fetching crate dcf77 0.1.0...
[INFO] testing dcf77-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate dcf77 0.1.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate dcf77 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 dcf77 0.1.0
[INFO] finished tweaking crates.io crate dcf77 0.1.0
[INFO] tweaked toml for crates.io crate dcf77 0.1.0 written to /workspace/builds/worker-6/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 7d0f8c54dc0ad4809cf647425261806716fc9d948b04f0f31aec746c016f2785
[INFO] running `Command { std: "docker" "start" "-a" "7d0f8c54dc0ad4809cf647425261806716fc9d948b04f0f31aec746c016f2785", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7d0f8c54dc0ad4809cf647425261806716fc9d948b04f0f31aec746c016f2785", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d0f8c54dc0ad4809cf647425261806716fc9d948b04f0f31aec746c016f2785", kill_on_drop: false }`
[INFO] [stdout] 7d0f8c54dc0ad4809cf647425261806716fc9d948b04f0f31aec746c016f2785
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 1a04797186587124de8fc250cafdc528296dd278638d6615ae7fcd99569e622f
[INFO] running `Command { std: "docker" "start" "-a" "1a04797186587124de8fc250cafdc528296dd278638d6615ae7fcd99569e622f", kill_on_drop: false }`
[INFO] [stderr]    Compiling dcf77 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.91s
[INFO] running `Command { std: "docker" "inspect" "1a04797186587124de8fc250cafdc528296dd278638d6615ae7fcd99569e622f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a04797186587124de8fc250cafdc528296dd278638d6615ae7fcd99569e622f", kill_on_drop: false }`
[INFO] [stdout] 1a04797186587124de8fc250cafdc528296dd278638d6615ae7fcd99569e622f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] ad0ea2511ae17511dd9a842f4cb033b5b6fa5c36ec9a7bf476807892daaac750
[INFO] running `Command { std: "docker" "start" "-a" "ad0ea2511ae17511dd9a842f4cb033b5b6fa5c36ec9a7bf476807892daaac750", kill_on_drop: false }`
[INFO] [stderr]    Compiling dcf77 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "ad0ea2511ae17511dd9a842f4cb033b5b6fa5c36ec9a7bf476807892daaac750", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad0ea2511ae17511dd9a842f4cb033b5b6fa5c36ec9a7bf476807892daaac750", kill_on_drop: false }`
[INFO] [stdout] ad0ea2511ae17511dd9a842f4cb033b5b6fa5c36ec9a7bf476807892daaac750
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] b8cbc6cacaff17ab7dec0a042a66e4975fb206bb14114824294b739c07f2309f
[INFO] running `Command { std: "docker" "start" "-a" "b8cbc6cacaff17ab7dec0a042a66e4975fb206bb14114824294b739c07f2309f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/dcf77-b0662f3df0bd73e5)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests dcf77
[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" "b8cbc6cacaff17ab7dec0a042a66e4975fb206bb14114824294b739c07f2309f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8cbc6cacaff17ab7dec0a042a66e4975fb206bb14114824294b739c07f2309f", kill_on_drop: false }`
[INFO] [stdout] b8cbc6cacaff17ab7dec0a042a66e4975fb206bb14114824294b739c07f2309f