[INFO] fetching crate srmc 0.1.3...
[INFO] testing srmc-0.1.3 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate srmc 0.1.3 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate srmc 0.1.3
[INFO] finished tweaking crates.io crate srmc 0.1.3
[INFO] tweaked toml for crates.io crate srmc 0.1.3 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate srmc 0.1.3 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 srmc 0.1.3 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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 9291befb441e411f8ca8e66e93de36eb4effa7bd90c5572b9008d4d84c31a39d
[INFO] running `Command { std: "docker" "start" "-a" "9291befb441e411f8ca8e66e93de36eb4effa7bd90c5572b9008d4d84c31a39d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9291befb441e411f8ca8e66e93de36eb4effa7bd90c5572b9008d4d84c31a39d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9291befb441e411f8ca8e66e93de36eb4effa7bd90c5572b9008d4d84c31a39d", kill_on_drop: false }`
[INFO] [stdout] 9291befb441e411f8ca8e66e93de36eb4effa7bd90c5572b9008d4d84c31a39d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 578d9617819cceb1bfebbfd608b922c6ca77708c9d6f2e9591673bd5463744bb
[INFO] running `Command { std: "docker" "start" "-a" "578d9617819cceb1bfebbfd608b922c6ca77708c9d6f2e9591673bd5463744bb", kill_on_drop: false }`
[INFO] [stderr]    Compiling srmc v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "578d9617819cceb1bfebbfd608b922c6ca77708c9d6f2e9591673bd5463744bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "578d9617819cceb1bfebbfd608b922c6ca77708c9d6f2e9591673bd5463744bb", kill_on_drop: false }`
[INFO] [stdout] 578d9617819cceb1bfebbfd608b922c6ca77708c9d6f2e9591673bd5463744bb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 5e8c8a5c592fbea432fe544cd4c7c4529fc829f146ac2511eb355b8cdd3b455f
[INFO] running `Command { std: "docker" "start" "-a" "5e8c8a5c592fbea432fe544cd4c7c4529fc829f146ac2511eb355b8cdd3b455f", kill_on_drop: false }`
[INFO] [stderr]    Compiling srmc v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "5e8c8a5c592fbea432fe544cd4c7c4529fc829f146ac2511eb355b8cdd3b455f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e8c8a5c592fbea432fe544cd4c7c4529fc829f146ac2511eb355b8cdd3b455f", kill_on_drop: false }`
[INFO] [stdout] 5e8c8a5c592fbea432fe544cd4c7c4529fc829f146ac2511eb355b8cdd3b455f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 7ede389e385e6a7778a8f636cc5defda9e62cd0cd74d69dafb6e4f58107ab7c0
[INFO] running `Command { std: "docker" "start" "-a" "7ede389e385e6a7778a8f636cc5defda9e62cd0cd74d69dafb6e4f58107ab7c0", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/srmc-648a5b1ba3d7b1db)
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/srmc-78e395194cf5e1fb)
[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] [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]    Doc-tests srmc
[INFO] [stdout] 
[INFO] [stdout] running 26 tests
[INFO] [stdout] test src/lib.rs - matrix_2x2det (line 380) ... ok
[INFO] [stdout] test src/lib.rs - matrix_3x3det (line 392) ... ok
[INFO] [stdout] test src/lib.rs - create_matrix (line 289) ... ok
[INFO] [stdout] test src/lib.rs - matrix_multiplication (line 352) ... ok
[INFO] [stdout] test src/lib.rs - Matrix (line 171) ... ok
[INFO] [stdout] test src/lib.rs - create_identity_matrix (line 331) ... ok
[INFO] [stdout] test src/lib.rs - create_matrix (line 285) ... ok
[INFO] [stdout] test src/lib.rs - matrix_addition (line 410) ... ok
[INFO] [stdout] test src/lib.rs - matrix_addition (line 417) ... ok
[INFO] [stdout] test src/lib.rs - create_identity_matrix (line 327) ... ok
[INFO] [stdout] test src/lib.rs - matrix_multiplication (line 345) ... ok
[INFO] [stdout] test src/lib.rs - Matrix::change_column (line 265) ... ok
[INFO] [stdout] test src/lib.rs - Matrix::change_row (line 250) ... ok
[INFO] [stdout] test src/lib.rs - matrix_subtraction (line 453) ... ok
[INFO] [stdout] test src/lib.rs - matrix_transpose (line 480) ... ok
[INFO] [stdout] test src/lib.rs - matrix_subtraction (line 446) ... ok
[INFO] [stdout] test src/lib.rs - create_numbered_matrix (line 301) ... ok
[INFO] [stdout] test src/lib.rs - percentage_error (line 138) ... ok
[INFO] [stdout] test src/lib.rs - simpsons (line 42) ... ok
[INFO] [stdout] test src/lib.rs - simpsons (line 49) ... ok
[INFO] [stdout] test src/lib.rs - matrix_transpose (line 486) ... ok
[INFO] [stdout] test src/lib.rs - trapzoidal_rule (line 88) ... ok
[INFO] [stdout] test src/lib.rs - create_sequential_vec (line 13) ... ok
[INFO] [stdout] test src/lib.rs - relative_error (line 123) ... ok
[INFO] [stdout] test src/lib.rs - create_sequential_vec (line 19) ... ok
[INFO] [stdout] test src/lib.rs - trapzoidal_rule (line 92) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 26 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.31s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7ede389e385e6a7778a8f636cc5defda9e62cd0cd74d69dafb6e4f58107ab7c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ede389e385e6a7778a8f636cc5defda9e62cd0cd74d69dafb6e4f58107ab7c0", kill_on_drop: false }`
[INFO] [stdout] 7ede389e385e6a7778a8f636cc5defda9e62cd0cd74d69dafb6e4f58107ab7c0