[INFO] fetching crate palindronum 1.0.2...
[INFO] testing palindronum-1.0.2 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate palindronum 1.0.2 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate palindronum 1.0.2
[INFO] finished tweaking crates.io crate palindronum 1.0.2
[INFO] tweaked toml for crates.io crate palindronum 1.0.2 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate palindronum 1.0.2 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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 6f954fce7cedce6935cd053513280c635130a66dadaed69d9d196722c4b6699f
[INFO] running `Command { std: "docker" "start" "-a" "6f954fce7cedce6935cd053513280c635130a66dadaed69d9d196722c4b6699f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6f954fce7cedce6935cd053513280c635130a66dadaed69d9d196722c4b6699f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f954fce7cedce6935cd053513280c635130a66dadaed69d9d196722c4b6699f", kill_on_drop: false }`
[INFO] [stdout] 6f954fce7cedce6935cd053513280c635130a66dadaed69d9d196722c4b6699f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 0e7665c9aafbf530aa4d82e0839979f7cccc59203f0e88878f300b6f05ece639
[INFO] running `Command { std: "docker" "start" "-a" "0e7665c9aafbf530aa4d82e0839979f7cccc59203f0e88878f300b6f05ece639", kill_on_drop: false }`
[INFO] [stderr]    Compiling palindronum v1.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `Command { std: "docker" "inspect" "0e7665c9aafbf530aa4d82e0839979f7cccc59203f0e88878f300b6f05ece639", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e7665c9aafbf530aa4d82e0839979f7cccc59203f0e88878f300b6f05ece639", kill_on_drop: false }`
[INFO] [stdout] 0e7665c9aafbf530aa4d82e0839979f7cccc59203f0e88878f300b6f05ece639
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 2232760a2dcea8179b76c7b5b5b764972da0fc0de1f16569d85a812fa057e55c
[INFO] running `Command { std: "docker" "start" "-a" "2232760a2dcea8179b76c7b5b5b764972da0fc0de1f16569d85a812fa057e55c", kill_on_drop: false }`
[INFO] [stderr]    Compiling palindronum v1.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "2232760a2dcea8179b76c7b5b5b764972da0fc0de1f16569d85a812fa057e55c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2232760a2dcea8179b76c7b5b5b764972da0fc0de1f16569d85a812fa057e55c", kill_on_drop: false }`
[INFO] [stdout] 2232760a2dcea8179b76c7b5b5b764972da0fc0de1f16569d85a812fa057e55c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 619223bd91894dfcb754b6564644d9f7f5e0c0540175df6f71d6f2f1423600bf
[INFO] running `Command { std: "docker" "start" "-a" "619223bd91894dfcb754b6564644d9f7f5e0c0540175df6f71d6f2f1423600bf", 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/palindronum-f590e8ec445601eb)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test palindromes::tests::test_non_palindromes ... ok
[INFO] [stdout] test palindromes::tests::test_palindromes ... ok
[INFO] [stdout] test palindromes::tests::test_get_palindromes ... 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]      Running tests/palindromes.rs (/opt/rustwide/target/debug/deps/palindromes-ac97c595c1f86a24)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_non_palindromes ... ok
[INFO] [stdout] test test_palindromes ... ok
[INFO] [stdout] test test_get_palindromes ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests palindronum
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/palindromes.rs - palindromes::first_n_palindromes (line 41) ... ok
[INFO] [stdout] test src/palindromes.rs - palindromes::is_palindrome (line 14) ... ok
[INFO] [stdout] test src/lib.rs - (line 37) ... ok
[INFO] [stdout] test src/lib.rs - (line 23) ... ok
[INFO] [stdout] test src/lib.rs - (line 12) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.55s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "619223bd91894dfcb754b6564644d9f7f5e0c0540175df6f71d6f2f1423600bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "619223bd91894dfcb754b6564644d9f7f5e0c0540175df6f71d6f2f1423600bf", kill_on_drop: false }`
[INFO] [stdout] 619223bd91894dfcb754b6564644d9f7f5e0c0540175df6f71d6f2f1423600bf