[INFO] fetching crate typhon 0.0.1...
[INFO] testing typhon-0.0.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate typhon 0.0.1 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate typhon 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 typhon 0.0.1
[INFO] finished tweaking crates.io crate typhon 0.0.1
[INFO] tweaked toml for crates.io crate typhon 0.0.1 written to /workspace/builds/worker-1/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] [stderr]     Blocking waiting for file lock on package cache
[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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 56135ab1354541ecea02542f5e2065207d354b9ed2b190dec32a3f7a97119808
[INFO] running `Command { std: "docker" "start" "-a" "56135ab1354541ecea02542f5e2065207d354b9ed2b190dec32a3f7a97119808", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "56135ab1354541ecea02542f5e2065207d354b9ed2b190dec32a3f7a97119808", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56135ab1354541ecea02542f5e2065207d354b9ed2b190dec32a3f7a97119808", kill_on_drop: false }`
[INFO] [stdout] 56135ab1354541ecea02542f5e2065207d354b9ed2b190dec32a3f7a97119808
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 7c2dffadf07fb08e0e485512b14953d022d51a5c269d73e766db12b4eb7878bc
[INFO] running `Command { std: "docker" "start" "-a" "7c2dffadf07fb08e0e485512b14953d022d51a5c269d73e766db12b4eb7878bc", kill_on_drop: false }`
[INFO] [stderr]    Compiling typhon v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "7c2dffadf07fb08e0e485512b14953d022d51a5c269d73e766db12b4eb7878bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c2dffadf07fb08e0e485512b14953d022d51a5c269d73e766db12b4eb7878bc", kill_on_drop: false }`
[INFO] [stdout] 7c2dffadf07fb08e0e485512b14953d022d51a5c269d73e766db12b4eb7878bc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] f891d859aa151d10ba55e8bf63799c512025d7311b095dac2d1e00b505264151
[INFO] running `Command { std: "docker" "start" "-a" "f891d859aa151d10ba55e8bf63799c512025d7311b095dac2d1e00b505264151", kill_on_drop: false }`
[INFO] [stderr]    Compiling typhon v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "f891d859aa151d10ba55e8bf63799c512025d7311b095dac2d1e00b505264151", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f891d859aa151d10ba55e8bf63799c512025d7311b095dac2d1e00b505264151", kill_on_drop: false }`
[INFO] [stdout] f891d859aa151d10ba55e8bf63799c512025d7311b095dac2d1e00b505264151
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 8d7f790bb0442abbd89efd0162fda9bf78a696b2f2ebd7d44b39db2a44feca8a
[INFO] running `Command { std: "docker" "start" "-a" "8d7f790bb0442abbd89efd0162fda9bf78a696b2f2ebd7d44b39db2a44feca8a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/typhon-dc3c61d010786746)
[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]    Doc-tests typhon
[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" "8d7f790bb0442abbd89efd0162fda9bf78a696b2f2ebd7d44b39db2a44feca8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d7f790bb0442abbd89efd0162fda9bf78a696b2f2ebd7d44b39db2a44feca8a", kill_on_drop: false }`
[INFO] [stdout] 8d7f790bb0442abbd89efd0162fda9bf78a696b2f2ebd7d44b39db2a44feca8a