[INFO] fetching crate lodust 0.1.2...
[INFO] testing lodust-0.1.2 against 1.55.0 for beta-1.56-1
[INFO] extracting crate lodust 0.1.2 into /workspace/builds/worker-107/source
[INFO] validating manifest of crates.io crate lodust 0.1.2 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 lodust 0.1.2
[INFO] finished tweaking crates.io crate lodust 0.1.2
[INFO] tweaked toml for crates.io crate lodust 0.1.2 written to /workspace/builds/worker-107/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-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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] ed9e415d1b00ede0cf76cb96fa2a2ae79fc760c0c5214fd0ca3adf2f1913796c
[INFO] running `Command { std: "docker" "start" "-a" "ed9e415d1b00ede0cf76cb96fa2a2ae79fc760c0c5214fd0ca3adf2f1913796c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ed9e415d1b00ede0cf76cb96fa2a2ae79fc760c0c5214fd0ca3adf2f1913796c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed9e415d1b00ede0cf76cb96fa2a2ae79fc760c0c5214fd0ca3adf2f1913796c", kill_on_drop: false }`
[INFO] [stdout] ed9e415d1b00ede0cf76cb96fa2a2ae79fc760c0c5214fd0ca3adf2f1913796c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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] 453f5efe6a641913fd42ef3fc84be1d2808ef152d4d48daf583a3177c219d544
[INFO] running `Command { std: "docker" "start" "-a" "453f5efe6a641913fd42ef3fc84be1d2808ef152d4d48daf583a3177c219d544", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling lodust v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "453f5efe6a641913fd42ef3fc84be1d2808ef152d4d48daf583a3177c219d544", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "453f5efe6a641913fd42ef3fc84be1d2808ef152d4d48daf583a3177c219d544", kill_on_drop: false }`
[INFO] [stdout] 453f5efe6a641913fd42ef3fc84be1d2808ef152d4d48daf583a3177c219d544
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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] 1cbd34fa7068f6b1552704f136b189ea30b2b2c894e2e4f90200ce77ba9d7e53
[INFO] running `Command { std: "docker" "start" "-a" "1cbd34fa7068f6b1552704f136b189ea30b2b2c894e2e4f90200ce77ba9d7e53", kill_on_drop: false }`
[INFO] [stderr]    Compiling lodust v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.97s
[INFO] running `Command { std: "docker" "inspect" "1cbd34fa7068f6b1552704f136b189ea30b2b2c894e2e4f90200ce77ba9d7e53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1cbd34fa7068f6b1552704f136b189ea30b2b2c894e2e4f90200ce77ba9d7e53", kill_on_drop: false }`
[INFO] [stdout] 1cbd34fa7068f6b1552704f136b189ea30b2b2c894e2e4f90200ce77ba9d7e53
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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] 2742aa6970a82cf23f4c585777dc5276c9dc6dcdbcb6afb19b54713f5a85e82d
[INFO] running `Command { std: "docker" "start" "-a" "2742aa6970a82cf23f4c585777dc5276c9dc6dcdbcb6afb19b54713f5a85e82d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.53s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/lodust-cb6bcd32b5e83abc)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests lodust
[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 5 tests
[INFO] [stdout] test src/string/capitalize.rs - string::capitalize::capitalize (line 7) ... ok
[INFO] [stdout] test src/string/camel_case.rs - string::camel_case::camel_case (line 9) ... ok
[INFO] [stdout] test src/string/ends_with.rs - string::ends_with::ends_with (line 9) ... ok
[INFO] [stdout] test src/string/kebab_case.rs - string::kebab_case::kebab_case (line 9) ... ok
[INFO] [stdout] test src/string/words.rs - string::words::words (line 11) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.03s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2742aa6970a82cf23f4c585777dc5276c9dc6dcdbcb6afb19b54713f5a85e82d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2742aa6970a82cf23f4c585777dc5276c9dc6dcdbcb6afb19b54713f5a85e82d", kill_on_drop: false }`
[INFO] [stdout] 2742aa6970a82cf23f4c585777dc5276c9dc6dcdbcb6afb19b54713f5a85e82d