[INFO] fetching crate eventually-core 0.4.0...
[INFO] testing eventually-core-0.4.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate eventually-core 0.4.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate eventually-core 0.4.0 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 eventually-core 0.4.0
[INFO] finished tweaking crates.io crate eventually-core 0.4.0
[INFO] tweaked toml for crates.io crate eventually-core 0.4.0 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] 426ad3fbae6405eed08b6f01ac973cc6d9b8a7646965fed5c5da4052fa7a426e
[INFO] running `Command { std: "docker" "start" "-a" "426ad3fbae6405eed08b6f01ac973cc6d9b8a7646965fed5c5da4052fa7a426e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "426ad3fbae6405eed08b6f01ac973cc6d9b8a7646965fed5c5da4052fa7a426e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "426ad3fbae6405eed08b6f01ac973cc6d9b8a7646965fed5c5da4052fa7a426e", kill_on_drop: false }`
[INFO] [stdout] 426ad3fbae6405eed08b6f01ac973cc6d9b8a7646965fed5c5da4052fa7a426e
[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] f7d36168d9e7b8f88b222f5669080f1e0bca4a64a5b6fd5ffa0692454d381f7a
[INFO] running `Command { std: "docker" "start" "-a" "f7d36168d9e7b8f88b222f5669080f1e0bca4a64a5b6fd5ffa0692454d381f7a", kill_on_drop: false }`
[INFO] [stderr]    Compiling eventually-core v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.88s
[INFO] running `Command { std: "docker" "inspect" "f7d36168d9e7b8f88b222f5669080f1e0bca4a64a5b6fd5ffa0692454d381f7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7d36168d9e7b8f88b222f5669080f1e0bca4a64a5b6fd5ffa0692454d381f7a", kill_on_drop: false }`
[INFO] [stdout] f7d36168d9e7b8f88b222f5669080f1e0bca4a64a5b6fd5ffa0692454d381f7a
[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] 8480c282fb882288111da25b7e426aa047122e12d31ffaa8ea187ec988d6b35d
[INFO] running `Command { std: "docker" "start" "-a" "8480c282fb882288111da25b7e426aa047122e12d31ffaa8ea187ec988d6b35d", kill_on_drop: false }`
[INFO] [stderr]    Compiling eventually-core v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `Command { std: "docker" "inspect" "8480c282fb882288111da25b7e426aa047122e12d31ffaa8ea187ec988d6b35d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8480c282fb882288111da25b7e426aa047122e12d31ffaa8ea187ec988d6b35d", kill_on_drop: false }`
[INFO] [stdout] 8480c282fb882288111da25b7e426aa047122e12d31ffaa8ea187ec988d6b35d
[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] b9209f5e48723767fbfe2d5b56bdd22095786cc8f6ee72e4e6478e50e14e77c8
[INFO] running `Command { std: "docker" "start" "-a" "b9209f5e48723767fbfe2d5b56bdd22095786cc8f6ee72e4e6478e50e14e77c8", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.98s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/eventually_core-b32d1169429c1e60)
[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 eventually-core
[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" "b9209f5e48723767fbfe2d5b56bdd22095786cc8f6ee72e4e6478e50e14e77c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9209f5e48723767fbfe2d5b56bdd22095786cc8f6ee72e4e6478e50e14e77c8", kill_on_drop: false }`
[INFO] [stdout] b9209f5e48723767fbfe2d5b56bdd22095786cc8f6ee72e4e6478e50e14e77c8