[INFO] fetching crate executor-agnostic 0.0.0...
[INFO] testing executor-agnostic-0.0.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate executor-agnostic 0.0.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate executor-agnostic 0.0.0 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 executor-agnostic 0.0.0
[INFO] finished tweaking crates.io crate executor-agnostic 0.0.0
[INFO] tweaked toml for crates.io crate executor-agnostic 0.0.0 written to /workspace/builds/worker-4/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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] ae7362affc6a923b97efc1cf8570c924073f01df6e9565e51cfac989906de996
[INFO] running `Command { std: "docker" "start" "-a" "ae7362affc6a923b97efc1cf8570c924073f01df6e9565e51cfac989906de996", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ae7362affc6a923b97efc1cf8570c924073f01df6e9565e51cfac989906de996", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae7362affc6a923b97efc1cf8570c924073f01df6e9565e51cfac989906de996", kill_on_drop: false }`
[INFO] [stdout] ae7362affc6a923b97efc1cf8570c924073f01df6e9565e51cfac989906de996
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] c47602679a2409ab684d7d2cca84a9c9830ca8c19d99a4f28a253a74c43eb9b9
[INFO] running `Command { std: "docker" "start" "-a" "c47602679a2409ab684d7d2cca84a9c9830ca8c19d99a4f28a253a74c43eb9b9", kill_on_drop: false }`
[INFO] [stderr]    Compiling executor-agnostic v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.13s
[INFO] running `Command { std: "docker" "inspect" "c47602679a2409ab684d7d2cca84a9c9830ca8c19d99a4f28a253a74c43eb9b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c47602679a2409ab684d7d2cca84a9c9830ca8c19d99a4f28a253a74c43eb9b9", kill_on_drop: false }`
[INFO] [stdout] c47602679a2409ab684d7d2cca84a9c9830ca8c19d99a4f28a253a74c43eb9b9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] cdab4f0904617cdeb221cceea8f5a36e09fb16af64b469dc57fcd67982f677e0
[INFO] running `Command { std: "docker" "start" "-a" "cdab4f0904617cdeb221cceea8f5a36e09fb16af64b469dc57fcd67982f677e0", kill_on_drop: false }`
[INFO] [stderr]    Compiling executor-agnostic v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "cdab4f0904617cdeb221cceea8f5a36e09fb16af64b469dc57fcd67982f677e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cdab4f0904617cdeb221cceea8f5a36e09fb16af64b469dc57fcd67982f677e0", kill_on_drop: false }`
[INFO] [stdout] cdab4f0904617cdeb221cceea8f5a36e09fb16af64b469dc57fcd67982f677e0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 8913e37b377eb5829bb2b9ac3f60f05df0e8894509989b1a1f4118f2b1ccbf0e
[INFO] running `Command { std: "docker" "start" "-a" "8913e37b377eb5829bb2b9ac3f60f05df0e8894509989b1a1f4118f2b1ccbf0e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/executor_agnostic-226d75b0d25f2680)
[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] [stderr]    Doc-tests executor-agnostic
[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" "8913e37b377eb5829bb2b9ac3f60f05df0e8894509989b1a1f4118f2b1ccbf0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8913e37b377eb5829bb2b9ac3f60f05df0e8894509989b1a1f4118f2b1ccbf0e", kill_on_drop: false }`
[INFO] [stdout] 8913e37b377eb5829bb2b9ac3f60f05df0e8894509989b1a1f4118f2b1ccbf0e