[INFO] fetching crate why 0.1.0...
[INFO] testing why-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate why 0.1.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate why 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 why 0.1.0
[INFO] finished tweaking crates.io crate why 0.1.0
[INFO] tweaked toml for crates.io crate why 0.1.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate why 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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] d784ea4ab8eded85b339406aff2785a233dac184c86ea7ee6be83517b49a209a
[INFO] running `Command { std: "docker" "start" "-a" "d784ea4ab8eded85b339406aff2785a233dac184c86ea7ee6be83517b49a209a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d784ea4ab8eded85b339406aff2785a233dac184c86ea7ee6be83517b49a209a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d784ea4ab8eded85b339406aff2785a233dac184c86ea7ee6be83517b49a209a", kill_on_drop: false }`
[INFO] [stdout] d784ea4ab8eded85b339406aff2785a233dac184c86ea7ee6be83517b49a209a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 9318e2252f35821fee42a53bedd4449a6c821b675330ec1c18692573487a35af
[INFO] running `Command { std: "docker" "start" "-a" "9318e2252f35821fee42a53bedd4449a6c821b675330ec1c18692573487a35af", kill_on_drop: false }`
[INFO] [stderr]    Compiling why v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `Command { std: "docker" "inspect" "9318e2252f35821fee42a53bedd4449a6c821b675330ec1c18692573487a35af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9318e2252f35821fee42a53bedd4449a6c821b675330ec1c18692573487a35af", kill_on_drop: false }`
[INFO] [stdout] 9318e2252f35821fee42a53bedd4449a6c821b675330ec1c18692573487a35af
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 5eac7e18219f5103621c44e1183ecdbf21972def7518d239f02053516aa4b339
[INFO] running `Command { std: "docker" "start" "-a" "5eac7e18219f5103621c44e1183ecdbf21972def7518d239f02053516aa4b339", kill_on_drop: false }`
[INFO] [stderr]    Compiling why v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "5eac7e18219f5103621c44e1183ecdbf21972def7518d239f02053516aa4b339", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5eac7e18219f5103621c44e1183ecdbf21972def7518d239f02053516aa4b339", kill_on_drop: false }`
[INFO] [stdout] 5eac7e18219f5103621c44e1183ecdbf21972def7518d239f02053516aa4b339
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] d10b968b8bc17d1d073c5c29a1965573dfa771cfc464eeae343d18b6065ffd00
[INFO] running `Command { std: "docker" "start" "-a" "d10b968b8bc17d1d073c5c29a1965573dfa771cfc464eeae343d18b6065ffd00", 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/why-b44d4fa1fd29eab2)
[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" "d10b968b8bc17d1d073c5c29a1965573dfa771cfc464eeae343d18b6065ffd00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d10b968b8bc17d1d073c5c29a1965573dfa771cfc464eeae343d18b6065ffd00", kill_on_drop: false }`
[INFO] [stdout] d10b968b8bc17d1d073c5c29a1965573dfa771cfc464eeae343d18b6065ffd00