[INFO] fetching crate struple-impl 0.1.0...
[INFO] testing struple-impl-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate struple-impl 0.1.0 into /workspace/builds/worker-37/source
[INFO] validating manifest of crates.io crate struple-impl 0.1.0 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 struple-impl 0.1.0
[INFO] finished tweaking crates.io crate struple-impl 0.1.0
[INFO] tweaked toml for crates.io crate struple-impl 0.1.0 written to /workspace/builds/worker-37/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-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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] dc81236d1cc3ef9a17576cfd66437c4047cf20443cf769c3da3e5d526d9e2d05
[INFO] running `Command { std: "docker" "start" "-a" "dc81236d1cc3ef9a17576cfd66437c4047cf20443cf769c3da3e5d526d9e2d05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dc81236d1cc3ef9a17576cfd66437c4047cf20443cf769c3da3e5d526d9e2d05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc81236d1cc3ef9a17576cfd66437c4047cf20443cf769c3da3e5d526d9e2d05", kill_on_drop: false }`
[INFO] [stdout] dc81236d1cc3ef9a17576cfd66437c4047cf20443cf769c3da3e5d526d9e2d05
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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] 93d0dadcd46639f2469064ebf04447d4777f366a3a7af33cdf652a5a66391ae4
[INFO] running `Command { std: "docker" "start" "-a" "93d0dadcd46639f2469064ebf04447d4777f366a3a7af33cdf652a5a66391ae4", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling struple-impl v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.65s
[INFO] running `Command { std: "docker" "inspect" "93d0dadcd46639f2469064ebf04447d4777f366a3a7af33cdf652a5a66391ae4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93d0dadcd46639f2469064ebf04447d4777f366a3a7af33cdf652a5a66391ae4", kill_on_drop: false }`
[INFO] [stdout] 93d0dadcd46639f2469064ebf04447d4777f366a3a7af33cdf652a5a66391ae4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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] e8820f4075567b3e66c90d911643babecaa7a3a7e31c90a64f2e061eb2cfdc2e
[INFO] running `Command { std: "docker" "start" "-a" "e8820f4075567b3e66c90d911643babecaa7a3a7e31c90a64f2e061eb2cfdc2e", kill_on_drop: false }`
[INFO] [stderr]    Compiling struple-impl v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "e8820f4075567b3e66c90d911643babecaa7a3a7e31c90a64f2e061eb2cfdc2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8820f4075567b3e66c90d911643babecaa7a3a7e31c90a64f2e061eb2cfdc2e", kill_on_drop: false }`
[INFO] [stdout] e8820f4075567b3e66c90d911643babecaa7a3a7e31c90a64f2e061eb2cfdc2e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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] 704308a0159210555bf4c64033a4c2142be8e928f0ba2112ef3694cd0e974cce
[INFO] running `Command { std: "docker" "start" "-a" "704308a0159210555bf4c64033a4c2142be8e928f0ba2112ef3694cd0e974cce", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/struple_impl-e69c45981a5e5308)
[INFO] [stderr]    Doc-tests struple_impl
[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] [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" "704308a0159210555bf4c64033a4c2142be8e928f0ba2112ef3694cd0e974cce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "704308a0159210555bf4c64033a4c2142be8e928f0ba2112ef3694cd0e974cce", kill_on_drop: false }`
[INFO] [stdout] 704308a0159210555bf4c64033a4c2142be8e928f0ba2112ef3694cd0e974cce