[INFO] fetching crate recursive_matching 1.0.1... [INFO] testing recursive_matching-1.0.1 against beta-2025-10-28 for beta-1.92-2 [INFO] extracting crate recursive_matching 1.0.1 into /workspace/builds/worker-5-tc2/source [INFO] started tweaking crates.io crate recursive_matching 1.0.1 [INFO] finished tweaking crates.io crate recursive_matching 1.0.1 [INFO] tweaked toml for crates.io crate recursive_matching 1.0.1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate recursive_matching 1.0.1 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 recursive_matching 1.0.1 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] [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-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] a83d64bb9f6211850413e5bccf141d35b86d65b3b69f29f04b0128ecb5cef1a5 [INFO] running `Command { std: "docker" "start" "-a" "a83d64bb9f6211850413e5bccf141d35b86d65b3b69f29f04b0128ecb5cef1a5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a83d64bb9f6211850413e5bccf141d35b86d65b3b69f29f04b0128ecb5cef1a5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a83d64bb9f6211850413e5bccf141d35b86d65b3b69f29f04b0128ecb5cef1a5", kill_on_drop: false }` [INFO] [stdout] a83d64bb9f6211850413e5bccf141d35b86d65b3b69f29f04b0128ecb5cef1a5 [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] 45a3093946f810f51e0ffaa105b9ce703882e14a95867e90698c8181f53d0106 [INFO] running `Command { std: "docker" "start" "-a" "45a3093946f810f51e0ffaa105b9ce703882e14a95867e90698c8181f53d0106", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.93 [INFO] [stderr] Compiling unicode-ident v1.0.16 [INFO] [stderr] Compiling autocfg v1.4.0 [INFO] [stderr] Compiling libc v0.2.169 [INFO] [stderr] Compiling hashbrown v0.15.2 [INFO] [stderr] Compiling either v1.13.0 [INFO] [stderr] Compiling cc v1.2.15 [INFO] [stderr] Compiling itertools v0.13.0 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling matrixmultiply v0.3.9 [INFO] [stderr] Compiling indexmap v2.7.1 [INFO] [stderr] Compiling quote v1.0.38 [INFO] [stderr] Compiling getrandom v0.2.15 [INFO] [stderr] Compiling syn v2.0.98 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling num-complex v0.4.6 [INFO] [stderr] Compiling num-integer v0.1.46 [INFO] [stderr] Compiling noisy_float v0.2.0 [INFO] [stderr] Compiling psm v0.1.25 [INFO] [stderr] Compiling stacker v0.1.19 [INFO] [stderr] Compiling ndarray v0.16.1 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling recursive-proc-macro-impl v0.1.1 [INFO] [stderr] Compiling recursive v0.1.1 [INFO] [stderr] Compiling zerocopy v0.7.35 [INFO] [stderr] Compiling ppv-lite86 v0.2.20 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling ndarray-stats v0.6.0 [INFO] [stderr] Compiling recursive_matching v1.0.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.33s [INFO] running `Command { std: "docker" "inspect" "45a3093946f810f51e0ffaa105b9ce703882e14a95867e90698c8181f53d0106", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "45a3093946f810f51e0ffaa105b9ce703882e14a95867e90698c8181f53d0106", kill_on_drop: false }` [INFO] [stdout] 45a3093946f810f51e0ffaa105b9ce703882e14a95867e90698c8181f53d0106 [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] 777906a273d5ba26bb616a10f2335d801df91bf3630e5840de0f7e2d3c5a2d7c [INFO] running `Command { std: "docker" "start" "-a" "777906a273d5ba26bb616a10f2335d801df91bf3630e5840de0f7e2d3c5a2d7c", kill_on_drop: false }` [INFO] [stderr] Compiling recursive_matching v1.0.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.85s [INFO] running `Command { std: "docker" "inspect" "777906a273d5ba26bb616a10f2335d801df91bf3630e5840de0f7e2d3c5a2d7c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "777906a273d5ba26bb616a10f2335d801df91bf3630e5840de0f7e2d3c5a2d7c", kill_on_drop: false }` [INFO] [stdout] 777906a273d5ba26bb616a10f2335d801df91bf3630e5840de0f7e2d3c5a2d7c [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] 8daee02454346fca17a2abed1fa8ac67e3e1cafd1ef8a36602d4846ab57f2dbd [INFO] running `Command { std: "docker" "start" "-a" "8daee02454346fca17a2abed1fa8ac67e3e1cafd1ef8a36602d4846ab57f2dbd", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/recursive_matching-b360ca3c804b5843) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test tests::test_recursive_match ... 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] [stderr] Doc-tests recursive_matching [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - recursive_match (line 37) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.53s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "8daee02454346fca17a2abed1fa8ac67e3e1cafd1ef8a36602d4846ab57f2dbd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8daee02454346fca17a2abed1fa8ac67e3e1cafd1ef8a36602d4846ab57f2dbd", kill_on_drop: false }` [INFO] [stdout] 8daee02454346fca17a2abed1fa8ac67e3e1cafd1ef8a36602d4846ab57f2dbd