[INFO] fetching crate as-is 0.0.1-alpha.4...
[INFO] testing as-is-0.0.1-alpha.4 against 1.55.0 for beta-1.56-1
[INFO] extracting crate as-is 0.0.1-alpha.4 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate as-is 0.0.1-alpha.4 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 as-is 0.0.1-alpha.4
[INFO] finished tweaking crates.io crate as-is 0.0.1-alpha.4
[INFO] tweaked toml for crates.io crate as-is 0.0.1-alpha.4 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] 88d2f4596d5860b7aef087075d3447cd15286886ebbe906fa0881a30727648bb
[INFO] running `Command { std: "docker" "start" "-a" "88d2f4596d5860b7aef087075d3447cd15286886ebbe906fa0881a30727648bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "88d2f4596d5860b7aef087075d3447cd15286886ebbe906fa0881a30727648bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88d2f4596d5860b7aef087075d3447cd15286886ebbe906fa0881a30727648bb", kill_on_drop: false }`
[INFO] [stdout] 88d2f4596d5860b7aef087075d3447cd15286886ebbe906fa0881a30727648bb
[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] 980c18c2f9cea52388329c70fd6554e40fa857454dfae185ff91038c6677dd85
[INFO] running `Command { std: "docker" "start" "-a" "980c18c2f9cea52388329c70fd6554e40fa857454dfae185ff91038c6677dd85", kill_on_drop: false }`
[INFO] [stderr]    Compiling as-is v0.0.1-alpha.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "980c18c2f9cea52388329c70fd6554e40fa857454dfae185ff91038c6677dd85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "980c18c2f9cea52388329c70fd6554e40fa857454dfae185ff91038c6677dd85", kill_on_drop: false }`
[INFO] [stdout] 980c18c2f9cea52388329c70fd6554e40fa857454dfae185ff91038c6677dd85
[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] e93bc29922813b16ea210393d38f3a35270a9be06fd7e8f2bd2cb0592d5fcd70
[INFO] running `Command { std: "docker" "start" "-a" "e93bc29922813b16ea210393d38f3a35270a9be06fd7e8f2bd2cb0592d5fcd70", kill_on_drop: false }`
[INFO] [stderr]    Compiling as-is v0.0.1-alpha.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "e93bc29922813b16ea210393d38f3a35270a9be06fd7e8f2bd2cb0592d5fcd70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e93bc29922813b16ea210393d38f3a35270a9be06fd7e8f2bd2cb0592d5fcd70", kill_on_drop: false }`
[INFO] [stdout] e93bc29922813b16ea210393d38f3a35270a9be06fd7e8f2bd2cb0592d5fcd70
[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] 64cc55c8c6fa0f0567db5d10a27622b1e00cc78e3f6e45b5c5a5e6df13308f8d
[INFO] running `Command { std: "docker" "start" "-a" "64cc55c8c6fa0f0567db5d10a27622b1e00cc78e3f6e45b5c5a5e6df13308f8d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/as_is-accd719374eb1bf1)
[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 as-is
[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" "64cc55c8c6fa0f0567db5d10a27622b1e00cc78e3f6e45b5c5a5e6df13308f8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64cc55c8c6fa0f0567db5d10a27622b1e00cc78e3f6e45b5c5a5e6df13308f8d", kill_on_drop: false }`
[INFO] [stdout] 64cc55c8c6fa0f0567db5d10a27622b1e00cc78e3f6e45b5c5a5e6df13308f8d