[INFO] fetching crate ghost 0.1.2...
[INFO] testing ghost-0.1.2 against 1.55.0 for beta-1.56-1
[INFO] extracting crate ghost 0.1.2 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate ghost 0.1.2 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 ghost 0.1.2
[INFO] finished tweaking crates.io crate ghost 0.1.2
[INFO] tweaked toml for crates.io crate ghost 0.1.2 written to /workspace/builds/worker-8/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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] c5953039b417f13c6c510e58552e000b16404e259abbcbdc2931ce2fcedeb2a0
[INFO] running `Command { std: "docker" "start" "-a" "c5953039b417f13c6c510e58552e000b16404e259abbcbdc2931ce2fcedeb2a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c5953039b417f13c6c510e58552e000b16404e259abbcbdc2931ce2fcedeb2a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5953039b417f13c6c510e58552e000b16404e259abbcbdc2931ce2fcedeb2a0", kill_on_drop: false }`
[INFO] [stdout] c5953039b417f13c6c510e58552e000b16404e259abbcbdc2931ce2fcedeb2a0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 79a2cd7a10d46d0b5f1f5e9c0bc01ffec85f8b28332ec3fe6643a69fea9ce733
[INFO] running `Command { std: "docker" "start" "-a" "79a2cd7a10d46d0b5f1f5e9c0bc01ffec85f8b28332ec3fe6643a69fea9ce733", kill_on_drop: false }`
[INFO] [stderr]    Compiling ghost v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.45s
[INFO] running `Command { std: "docker" "inspect" "79a2cd7a10d46d0b5f1f5e9c0bc01ffec85f8b28332ec3fe6643a69fea9ce733", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79a2cd7a10d46d0b5f1f5e9c0bc01ffec85f8b28332ec3fe6643a69fea9ce733", kill_on_drop: false }`
[INFO] [stdout] 79a2cd7a10d46d0b5f1f5e9c0bc01ffec85f8b28332ec3fe6643a69fea9ce733
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] cef6901971f52f7ba9df12ecf8aa0f7de0b7d78d0b269827ed94855e590bb2de
[INFO] running `Command { std: "docker" "start" "-a" "cef6901971f52f7ba9df12ecf8aa0f7de0b7d78d0b269827ed94855e590bb2de", kill_on_drop: false }`
[INFO] [stderr]    Compiling ghost v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `Command { std: "docker" "inspect" "cef6901971f52f7ba9df12ecf8aa0f7de0b7d78d0b269827ed94855e590bb2de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cef6901971f52f7ba9df12ecf8aa0f7de0b7d78d0b269827ed94855e590bb2de", kill_on_drop: false }`
[INFO] [stdout] cef6901971f52f7ba9df12ecf8aa0f7de0b7d78d0b269827ed94855e590bb2de
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 2b09c2d3a491749b6d2c136a381ce2eee7c6e2e5f589df790cea7125637f861a
[INFO] running `Command { std: "docker" "start" "-a" "2b09c2d3a491749b6d2c136a381ce2eee7c6e2e5f589df790cea7125637f861a", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ghost-c76aa325072d84bb)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ghost
[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 8 tests
[INFO] [stdout] test src/lib.rs - (line 185) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 35) - compile fail ... ok
[INFO] [stdout] test src/lib.rs - (line 161) ... ok
[INFO] [stdout] test src/lib.rs - (line 19) ... ok
[INFO] [stdout] test src/lib.rs - (line 81) ... ok
[INFO] [stdout] test src/lib.rs - (line 141) ... ok
[INFO] [stdout] test src/lib.rs - (line 111) ... ok
[INFO] [stdout] test src/lib.rs - (line 54) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.24s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2b09c2d3a491749b6d2c136a381ce2eee7c6e2e5f589df790cea7125637f861a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b09c2d3a491749b6d2c136a381ce2eee7c6e2e5f589df790cea7125637f861a", kill_on_drop: false }`
[INFO] [stdout] 2b09c2d3a491749b6d2c136a381ce2eee7c6e2e5f589df790cea7125637f861a