[INFO] fetching crate enum_variants 1.0.0...
[INFO] testing enum_variants-1.0.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate enum_variants 1.0.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate enum_variants 1.0.0 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 enum_variants 1.0.0
[INFO] finished tweaking crates.io crate enum_variants 1.0.0
[INFO] tweaked toml for crates.io crate enum_variants 1.0.0 written to /workspace/builds/worker-5/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-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 830bbcc6b8ba5c2e21c95d19d2cb28cc8e7baf22170a4a378128479400d796dd
[INFO] running `Command { std: "docker" "start" "-a" "830bbcc6b8ba5c2e21c95d19d2cb28cc8e7baf22170a4a378128479400d796dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "830bbcc6b8ba5c2e21c95d19d2cb28cc8e7baf22170a4a378128479400d796dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "830bbcc6b8ba5c2e21c95d19d2cb28cc8e7baf22170a4a378128479400d796dd", kill_on_drop: false }`
[INFO] [stdout] 830bbcc6b8ba5c2e21c95d19d2cb28cc8e7baf22170a4a378128479400d796dd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 98202f5ff84fd5e09dde4b28bc27af3a50ab85f2ac33c61abb41a90fdaf70409
[INFO] running `Command { std: "docker" "start" "-a" "98202f5ff84fd5e09dde4b28bc27af3a50ab85f2ac33c61abb41a90fdaf70409", kill_on_drop: false }`
[INFO] [stderr]    Compiling enum_variants v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.12s
[INFO] running `Command { std: "docker" "inspect" "98202f5ff84fd5e09dde4b28bc27af3a50ab85f2ac33c61abb41a90fdaf70409", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98202f5ff84fd5e09dde4b28bc27af3a50ab85f2ac33c61abb41a90fdaf70409", kill_on_drop: false }`
[INFO] [stdout] 98202f5ff84fd5e09dde4b28bc27af3a50ab85f2ac33c61abb41a90fdaf70409
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 6f42452d15e47fedaca09a74c08a70b7246a4502c24e2464d33a82e9f935bd86
[INFO] running `Command { std: "docker" "start" "-a" "6f42452d15e47fedaca09a74c08a70b7246a4502c24e2464d33a82e9f935bd86", kill_on_drop: false }`
[INFO] [stderr]    Compiling enum_variants v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "6f42452d15e47fedaca09a74c08a70b7246a4502c24e2464d33a82e9f935bd86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f42452d15e47fedaca09a74c08a70b7246a4502c24e2464d33a82e9f935bd86", kill_on_drop: false }`
[INFO] [stdout] 6f42452d15e47fedaca09a74c08a70b7246a4502c24e2464d33a82e9f935bd86
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 3f1e43df53f4cc8ef952ff6e0e23e0b72b2134d74b4ee1a69ad7e121f6a365e4
[INFO] running `Command { std: "docker" "start" "-a" "3f1e43df53f4cc8ef952ff6e0e23e0b72b2134d74b4ee1a69ad7e121f6a365e4", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/enum_variants-534bcb1824174514)
[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 enum_variants
[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" "3f1e43df53f4cc8ef952ff6e0e23e0b72b2134d74b4ee1a69ad7e121f6a365e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f1e43df53f4cc8ef952ff6e0e23e0b72b2134d74b4ee1a69ad7e121f6a365e4", kill_on_drop: false }`
[INFO] [stdout] 3f1e43df53f4cc8ef952ff6e0e23e0b72b2134d74b4ee1a69ad7e121f6a365e4