[INFO] fetching crate ucfirst 0.4.0...
[INFO] testing ucfirst-0.4.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate ucfirst 0.4.0 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate ucfirst 0.4.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate ucfirst 0.4.0
[INFO] tweaked toml for crates.io crate ucfirst 0.4.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ucfirst 0.4.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ucfirst 0.4.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0342f4ac700e6598aadb71c8d910842de0ff5c80269257d90374d53c147cc77f
[INFO] running `Command { std: "docker" "start" "-a" "0342f4ac700e6598aadb71c8d910842de0ff5c80269257d90374d53c147cc77f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0342f4ac700e6598aadb71c8d910842de0ff5c80269257d90374d53c147cc77f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0342f4ac700e6598aadb71c8d910842de0ff5c80269257d90374d53c147cc77f", kill_on_drop: false }`
[INFO] [stdout] 0342f4ac700e6598aadb71c8d910842de0ff5c80269257d90374d53c147cc77f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7295f64d660d940300df8d158cc5d6978818f22703bf5520a1bd29050ac10690
[INFO] running `Command { std: "docker" "start" "-a" "7295f64d660d940300df8d158cc5d6978818f22703bf5520a1bd29050ac10690", kill_on_drop: false }`
[INFO] [stderr]    Compiling ucfirst v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "7295f64d660d940300df8d158cc5d6978818f22703bf5520a1bd29050ac10690", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7295f64d660d940300df8d158cc5d6978818f22703bf5520a1bd29050ac10690", kill_on_drop: false }`
[INFO] [stdout] 7295f64d660d940300df8d158cc5d6978818f22703bf5520a1bd29050ac10690
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2043715651fbd8726b9ecd1f12445828330cd7ce380a49d98eaa60450397d242
[INFO] running `Command { std: "docker" "start" "-a" "2043715651fbd8726b9ecd1f12445828330cd7ce380a49d98eaa60450397d242", kill_on_drop: false }`
[INFO] [stderr]    Compiling ucfirst v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `Command { std: "docker" "inspect" "2043715651fbd8726b9ecd1f12445828330cd7ce380a49d98eaa60450397d242", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2043715651fbd8726b9ecd1f12445828330cd7ce380a49d98eaa60450397d242", kill_on_drop: false }`
[INFO] [stdout] 2043715651fbd8726b9ecd1f12445828330cd7ce380a49d98eaa60450397d242
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e29ee5b4dfab78a42a117b15d9bca3906cc3fa4ca8b8606890da909154495e00
[INFO] running `Command { std: "docker" "start" "-a" "e29ee5b4dfab78a42a117b15d9bca3906cc3fa4ca8b8606890da909154495e00", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ucfirst-e02b5021364f0d89)
[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]      Running tests/integration.rs (/opt/rustwide/target/debug/deps/integration-d08e1b4eb3e2c504)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test ucfirst_function ... ok
[INFO] [stdout] test ucfirst_trait ... ok
[INFO] [stdout] test ucfirst_struct ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ucfirst
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/../README.md - (line 7) ... ok
[INFO] [stdout] test src/lib.rs - ucfirst (line 61) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e29ee5b4dfab78a42a117b15d9bca3906cc3fa4ca8b8606890da909154495e00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e29ee5b4dfab78a42a117b15d9bca3906cc3fa4ca8b8606890da909154495e00", kill_on_drop: false }`
[INFO] [stdout] e29ee5b4dfab78a42a117b15d9bca3906cc3fa4ca8b8606890da909154495e00