[INFO] fetching crate st32 0.0.0...
[INFO] testing st32-0.0.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate st32 0.0.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate st32 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 st32 0.0.0
[INFO] finished tweaking crates.io crate st32 0.0.0
[INFO] tweaked toml for crates.io crate st32 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] [stderr]     Blocking waiting for file lock on package cache
[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] 2a3ec1a83dad9925238a47554d393c4981d579f658f6ab41e206c21c8bc2f8b5
[INFO] running `Command { std: "docker" "start" "-a" "2a3ec1a83dad9925238a47554d393c4981d579f658f6ab41e206c21c8bc2f8b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2a3ec1a83dad9925238a47554d393c4981d579f658f6ab41e206c21c8bc2f8b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a3ec1a83dad9925238a47554d393c4981d579f658f6ab41e206c21c8bc2f8b5", kill_on_drop: false }`
[INFO] [stdout] 2a3ec1a83dad9925238a47554d393c4981d579f658f6ab41e206c21c8bc2f8b5
[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] 1176427d63070d78b5f37368166d361bc71f626ca5afa777ab743d0e709d2058
[INFO] running `Command { std: "docker" "start" "-a" "1176427d63070d78b5f37368166d361bc71f626ca5afa777ab743d0e709d2058", kill_on_drop: false }`
[INFO] [stderr]    Compiling st32 v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "1176427d63070d78b5f37368166d361bc71f626ca5afa777ab743d0e709d2058", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1176427d63070d78b5f37368166d361bc71f626ca5afa777ab743d0e709d2058", kill_on_drop: false }`
[INFO] [stdout] 1176427d63070d78b5f37368166d361bc71f626ca5afa777ab743d0e709d2058
[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] 23d8dec51b2c5786cb42ed315f3d1ecc06cff966b98b924e837474417d6683e9
[INFO] running `Command { std: "docker" "start" "-a" "23d8dec51b2c5786cb42ed315f3d1ecc06cff966b98b924e837474417d6683e9", kill_on_drop: false }`
[INFO] [stderr]    Compiling st32 v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "23d8dec51b2c5786cb42ed315f3d1ecc06cff966b98b924e837474417d6683e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23d8dec51b2c5786cb42ed315f3d1ecc06cff966b98b924e837474417d6683e9", kill_on_drop: false }`
[INFO] [stdout] 23d8dec51b2c5786cb42ed315f3d1ecc06cff966b98b924e837474417d6683e9
[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] bd4b36d02f57f8b1a55d91f064270e7634da5c7cc74382d2d6b09d717c46bf55
[INFO] running `Command { std: "docker" "start" "-a" "bd4b36d02f57f8b1a55d91f064270e7634da5c7cc74382d2d6b09d717c46bf55", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/st32-c15f2cd1d84877c4)
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stderr]    Doc-tests st32
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 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" "bd4b36d02f57f8b1a55d91f064270e7634da5c7cc74382d2d6b09d717c46bf55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd4b36d02f57f8b1a55d91f064270e7634da5c7cc74382d2d6b09d717c46bf55", kill_on_drop: false }`
[INFO] [stdout] bd4b36d02f57f8b1a55d91f064270e7634da5c7cc74382d2d6b09d717c46bf55