[INFO] fetching crate rusty_strings 0.1.0... [INFO] testing rusty_strings-0.1.0 against beta-2025-10-28 for beta-1.92-2 [INFO] extracting crate rusty_strings 0.1.0 into /workspace/builds/worker-5-tc2/source [INFO] started tweaking crates.io crate rusty_strings 0.1.0 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate rusty_strings 0.1.0 [INFO] tweaked toml for crates.io crate rusty_strings 0.1.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate rusty_strings 0.1.0 on toolchain beta-2025-10-28 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate rusty_strings 0.1.0 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" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0bc7ec929bf1333cc3fb48c7997a9c393c811a22728ba4c8c3388705ff61ed5e [INFO] running `Command { std: "docker" "start" "-a" "0bc7ec929bf1333cc3fb48c7997a9c393c811a22728ba4c8c3388705ff61ed5e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0bc7ec929bf1333cc3fb48c7997a9c393c811a22728ba4c8c3388705ff61ed5e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0bc7ec929bf1333cc3fb48c7997a9c393c811a22728ba4c8c3388705ff61ed5e", kill_on_drop: false }` [INFO] [stdout] 0bc7ec929bf1333cc3fb48c7997a9c393c811a22728ba4c8c3388705ff61ed5e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 66022c34619da1a260f3a7b63fbcc84a976b1cccea7dc2b05bb8eba81ec9e5d1 [INFO] running `Command { std: "docker" "start" "-a" "66022c34619da1a260f3a7b63fbcc84a976b1cccea7dc2b05bb8eba81ec9e5d1", kill_on_drop: false }` [INFO] [stderr] Compiling rusty_strings v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.34s [INFO] running `Command { std: "docker" "inspect" "66022c34619da1a260f3a7b63fbcc84a976b1cccea7dc2b05bb8eba81ec9e5d1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "66022c34619da1a260f3a7b63fbcc84a976b1cccea7dc2b05bb8eba81ec9e5d1", kill_on_drop: false }` [INFO] [stdout] 66022c34619da1a260f3a7b63fbcc84a976b1cccea7dc2b05bb8eba81ec9e5d1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 724f333899708643bd27ecbb02edd98b3977230f934aca5dcaebf8cfcf060bd2 [INFO] running `Command { std: "docker" "start" "-a" "724f333899708643bd27ecbb02edd98b3977230f934aca5dcaebf8cfcf060bd2", kill_on_drop: false }` [INFO] [stderr] Compiling rusty_strings v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.40s [INFO] running `Command { std: "docker" "inspect" "724f333899708643bd27ecbb02edd98b3977230f934aca5dcaebf8cfcf060bd2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "724f333899708643bd27ecbb02edd98b3977230f934aca5dcaebf8cfcf060bd2", kill_on_drop: false }` [INFO] [stdout] 724f333899708643bd27ecbb02edd98b3977230f934aca5dcaebf8cfcf060bd2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] d33051fa14c37365d8392114e7a071d7b7ba17bc6e053496a9731c5f0a9798b2 [INFO] running `Command { std: "docker" "start" "-a" "d33051fa14c37365d8392114e7a071d7b7ba17bc6e053496a9731c5f0a9798b2", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rusty_strings-ebd663b5ff12b657) [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/count_chars.rs (/opt/rustwide/target/debug/deps/count_chars-9b6a87b830338b05) [INFO] [stdout] [INFO] [stdout] running 9 tests [INFO] [stdout] test test_count_chars_special_characters ... ok [INFO] [stdout] test test_count_chars_unicode ... ok [INFO] [stdout] test test_count_chars_no_occurrences ... ok [INFO] [stdout] test test_count_chars ... ok [INFO] [stdout] test test_count_chars_whitespace ... ok [INFO] [stdout] test test_count_chars_numeric ... ok [INFO] [stdout] test test_count_chars_case_sensitive ... ok [INFO] [stdout] test test_count_chars_empty_string ... ok [INFO] [stdout] test test_count_chars_long_string ... ok [INFO] [stderr] Running tests/palindrome.rs (/opt/rustwide/target/debug/deps/palindrome-5afc51c8fe2b9aa7) [INFO] [stdout] [INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test test_palindrome_empty_string ... ok [INFO] [stdout] test test_palindrome_single_character ... ok [INFO] [stdout] test test_palindrome_mixed_case ... ok [INFO] [stdout] test test_palindrome_with_spaces ... ok [INFO] [stdout] test test_palindrome_with_punctuation ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Doc-tests rusty_strings [INFO] [stdout] [INFO] [stdout] running 15 tests [INFO] [stdout] test src/splits.rs - splits::split_into_n_parts (line 201) ... ok [INFO] [stdout] test src/lib.rs - check_for_palindrome (line 10) ... ok [INFO] [stdout] test src/lib.rs - count_chars (line 23) ... ok [INFO] [stdout] test src/splits.rs - splits::split_into_n_parts (line 193) ... ok [INFO] [stdout] test src/splits.rs - splits::split_into_n_parts_returns_owned (line 263) ... ok [INFO] [stdout] test src/splits.rs - splits::split_keeping_delimiter (line 111) ... ok [INFO] [stdout] test src/splits.rs - splits::split_into_n_parts_returns_owned (line 245) ... ok [INFO] [stdout] test src/splits.rs - splits::split_into_n_parts_returns_owned (line 254) ... ok [INFO] [stdout] test src/splits.rs - splits::split_keeping_delimiter (line 118) ... ok [INFO] [stdout] test src/splits.rs - splits::split_on_delimiters_returns_owned (line 72) ... ok [INFO] [stdout] test src/splits.rs - splits::split_keeping_delimiter_returns_owned (line 160) ... ok [INFO] [stdout] test src/splits.rs - splits::split_on_delimiters (line 35) ... ok [INFO] [stdout] test src/splits.rs - splits::split_on_delimiters (line 27) ... ok [INFO] [stdout] test src/splits.rs - splits::split_into_n_parts (line 209) ... ok [INFO] [stdout] test src/splits.rs - splits::split_keeping_delimiter (line 125) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stdout] all doctests ran in 0.48s; merged doctests compilation took 0.46s [INFO] running `Command { std: "docker" "inspect" "d33051fa14c37365d8392114e7a071d7b7ba17bc6e053496a9731c5f0a9798b2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d33051fa14c37365d8392114e7a071d7b7ba17bc6e053496a9731c5f0a9798b2", kill_on_drop: false }` [INFO] [stdout] d33051fa14c37365d8392114e7a071d7b7ba17bc6e053496a9731c5f0a9798b2