[INFO] fetching crate libffm 0.2.0... [INFO] testing libffm-0.2.0 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate libffm 0.2.0 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate libffm 0.2.0 [INFO] finished tweaking crates.io crate libffm 0.2.0 [INFO] tweaked toml for crates.io crate libffm 0.2.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate libffm 0.2.0 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] crate crates.io crate libffm 0.2.0 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-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] f57fdf1d6a750d5fa1fc9db5bc7e381d2596fc2077d45c4802f48138f6e3ac9f [INFO] running `Command { std: "docker" "start" "-a" "f57fdf1d6a750d5fa1fc9db5bc7e381d2596fc2077d45c4802f48138f6e3ac9f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f57fdf1d6a750d5fa1fc9db5bc7e381d2596fc2077d45c4802f48138f6e3ac9f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f57fdf1d6a750d5fa1fc9db5bc7e381d2596fc2077d45c4802f48138f6e3ac9f", kill_on_drop: false }` [INFO] [stdout] f57fdf1d6a750d5fa1fc9db5bc7e381d2596fc2077d45c4802f48138f6e3ac9f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] b5eadf619debce1f00309f33e7fa337f5ca40212ebf693223f82186b9d58c568 [INFO] running `Command { std: "docker" "start" "-a" "b5eadf619debce1f00309f33e7fa337f5ca40212ebf693223f82186b9d58c568", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.155 [INFO] [stderr] Compiling getrandom v0.2.15 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling libffm v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.92s [INFO] running `Command { std: "docker" "inspect" "b5eadf619debce1f00309f33e7fa337f5ca40212ebf693223f82186b9d58c568", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b5eadf619debce1f00309f33e7fa337f5ca40212ebf693223f82186b9d58c568", kill_on_drop: false }` [INFO] [stdout] b5eadf619debce1f00309f33e7fa337f5ca40212ebf693223f82186b9d58c568 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] afe41be95d4332e7f3c790bb72d6931276b742b4366861a73af22b4b0b98f5b9 [INFO] running `Command { std: "docker" "start" "-a" "afe41be95d4332e7f3c790bb72d6931276b742b4366861a73af22b4b0b98f5b9", kill_on_drop: false }` [INFO] [stderr] Compiling libffm v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.74s [INFO] running `Command { std: "docker" "inspect" "afe41be95d4332e7f3c790bb72d6931276b742b4366861a73af22b4b0b98f5b9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "afe41be95d4332e7f3c790bb72d6931276b742b4366861a73af22b4b0b98f5b9", kill_on_drop: false }` [INFO] [stdout] afe41be95d4332e7f3c790bb72d6931276b742b4366861a73af22b4b0b98f5b9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] ddf39cee6ea8cb19d8763848e6e5974f705f7f45843a1981c7b1617b5fa29b22 [INFO] running `Command { std: "docker" "start" "-a" "ddf39cee6ea8cb19d8763848e6e5974f705f7f45843a1981c7b1617b5fa29b22", 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/libffm-c54fb602a6e11f85) [INFO] [stdout] [INFO] [stdout] running 13 tests [INFO] [stdout] test tests::test_empty_line ... ok [INFO] [stdout] test tests::test_missing_train ... ok [INFO] [stdout] test tests::test_empty ... ok [INFO] [stdout] test tests::test_parse_line ... ok [INFO] [stdout] test tests::test_missing_predict ... ok [INFO] [stdout] test tests::test_parse_node ... ok [INFO] [stdout] test tests::test_missing_train_eval ... ok [INFO] [stdout] test tests::test_too_few_tokens ... ok [INFO] [stdout] test tests::test_pathbuf ... ok [INFO] [stdout] test tests::test_str ... ok [INFO] [stdout] test tests::test_too_many_tokens ... ok [INFO] [stdout] test tests::test_string ... ok [INFO] [stdout] test tests::test_train_eval ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "ddf39cee6ea8cb19d8763848e6e5974f705f7f45843a1981c7b1617b5fa29b22", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ddf39cee6ea8cb19d8763848e6e5974f705f7f45843a1981c7b1617b5fa29b22", kill_on_drop: false }` [INFO] [stdout] ddf39cee6ea8cb19d8763848e6e5974f705f7f45843a1981c7b1617b5fa29b22