[INFO] fetching crate case_convert 0.1.0... [INFO] testing case_convert-0.1.0 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate case_convert 0.1.0 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate case_convert 0.1.0 [INFO] finished tweaking crates.io crate case_convert 0.1.0 [INFO] tweaked toml for crates.io crate case_convert 0.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate case_convert 0.1.0 on toolchain beta-2025-09-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] da5ad05a73beeb608523bcb913162af7326efe74e4a9d0e665622aec78d93cb2 [INFO] running `Command { std: "docker" "start" "-a" "da5ad05a73beeb608523bcb913162af7326efe74e4a9d0e665622aec78d93cb2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "da5ad05a73beeb608523bcb913162af7326efe74e4a9d0e665622aec78d93cb2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "da5ad05a73beeb608523bcb913162af7326efe74e4a9d0e665622aec78d93cb2", kill_on_drop: false }` [INFO] [stdout] da5ad05a73beeb608523bcb913162af7326efe74e4a9d0e665622aec78d93cb2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ce34297c469493c24a69afa73df5964a9533a4b9e376e5645df160ac8d7c3e4c [INFO] running `Command { std: "docker" "start" "-a" "ce34297c469493c24a69afa73df5964a9533a4b9e376e5645df160ac8d7c3e4c", kill_on_drop: false }` [INFO] [stderr] Compiling case_convert v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.15s [INFO] running `Command { std: "docker" "inspect" "ce34297c469493c24a69afa73df5964a9533a4b9e376e5645df160ac8d7c3e4c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ce34297c469493c24a69afa73df5964a9533a4b9e376e5645df160ac8d7c3e4c", kill_on_drop: false }` [INFO] [stdout] ce34297c469493c24a69afa73df5964a9533a4b9e376e5645df160ac8d7c3e4c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 529cc8984aa5451df15fbbeb24c7ef40d5e93ec22ee51a72d7ec34288ac360bb [INFO] running `Command { std: "docker" "start" "-a" "529cc8984aa5451df15fbbeb24c7ef40d5e93ec22ee51a72d7ec34288ac360bb", kill_on_drop: false }` [INFO] [stderr] Compiling case_convert v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.36s [INFO] running `Command { std: "docker" "inspect" "529cc8984aa5451df15fbbeb24c7ef40d5e93ec22ee51a72d7ec34288ac360bb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "529cc8984aa5451df15fbbeb24c7ef40d5e93ec22ee51a72d7ec34288ac360bb", kill_on_drop: false }` [INFO] [stdout] 529cc8984aa5451df15fbbeb24c7ef40d5e93ec22ee51a72d7ec34288ac360bb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] b057866fc0882228e42a9cd4f1895cdd0c5d267cc17ed0230f9cb931853f05dc [INFO] running `Command { std: "docker" "start" "-a" "b057866fc0882228e42a9cd4f1895cdd0c5d267cc17ed0230f9cb931853f05dc", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/case_convert-819a5bd5cf41b9b7) [INFO] [stderr] Doc-tests case_convert [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test tests::u_first ... ok [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 1 test [INFO] [stdout] test src/lib.rs - String::uppercase_first (line 9) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.18s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "b057866fc0882228e42a9cd4f1895cdd0c5d267cc17ed0230f9cb931853f05dc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b057866fc0882228e42a9cd4f1895cdd0c5d267cc17ed0230f9cb931853f05dc", kill_on_drop: false }` [INFO] [stdout] b057866fc0882228e42a9cd4f1895cdd0c5d267cc17ed0230f9cb931853f05dc