[INFO] fetching crate matrix-mc 0.1.0...
[INFO] testing matrix-mc-0.1.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate matrix-mc 0.1.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate matrix-mc 0.1.0
[INFO] finished tweaking crates.io crate matrix-mc 0.1.0
[INFO] tweaked toml for crates.io crate matrix-mc 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate matrix-mc 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "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-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] d52a7ee25e010c3e49c828c78ce1adc0f460faddcada503e16feaa90bcc334ab
[INFO] running `Command { std: "docker" "start" "-a" "d52a7ee25e010c3e49c828c78ce1adc0f460faddcada503e16feaa90bcc334ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d52a7ee25e010c3e49c828c78ce1adc0f460faddcada503e16feaa90bcc334ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d52a7ee25e010c3e49c828c78ce1adc0f460faddcada503e16feaa90bcc334ab", kill_on_drop: false }`
[INFO] [stdout] d52a7ee25e010c3e49c828c78ce1adc0f460faddcada503e16feaa90bcc334ab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 7013fe6423ddd0ad713dfd9e4b854869ad61ee19a70127afc6144001f4f4145c
[INFO] running `Command { std: "docker" "start" "-a" "7013fe6423ddd0ad713dfd9e4b854869ad61ee19a70127afc6144001f4f4145c", kill_on_drop: false }`
[INFO] [stderr]    Compiling matrix-mc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `Command { std: "docker" "inspect" "7013fe6423ddd0ad713dfd9e4b854869ad61ee19a70127afc6144001f4f4145c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7013fe6423ddd0ad713dfd9e4b854869ad61ee19a70127afc6144001f4f4145c", kill_on_drop: false }`
[INFO] [stdout] 7013fe6423ddd0ad713dfd9e4b854869ad61ee19a70127afc6144001f4f4145c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 3277b9fb106c9a44ee4db696092eda3f9402ce075f3c4b9281ef4bb90a1789e1
[INFO] running `Command { std: "docker" "start" "-a" "3277b9fb106c9a44ee4db696092eda3f9402ce075f3c4b9281ef4bb90a1789e1", kill_on_drop: false }`
[INFO] [stderr]    Compiling matrix-mc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "3277b9fb106c9a44ee4db696092eda3f9402ce075f3c4b9281ef4bb90a1789e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3277b9fb106c9a44ee4db696092eda3f9402ce075f3c4b9281ef4bb90a1789e1", kill_on_drop: false }`
[INFO] [stdout] 3277b9fb106c9a44ee4db696092eda3f9402ce075f3c4b9281ef4bb90a1789e1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 2a702a86aa540bac8ed40890001fba509dae6a9a04d9da38c1d76268d2eab8b4
[INFO] running `Command { std: "docker" "start" "-a" "2a702a86aa540bac8ed40890001fba509dae6a9a04d9da38c1d76268d2eab8b4", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/matrix_mc-f399ace34d7dcfc1)
[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/integration-tests.rs (/opt/rustwide/target/debug/deps/integration_tests-d63915853eb75a93)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test dup_rref_3x3 ... ok
[INFO] [stdout] test rref_dependent_3x2 ... ok
[INFO] [stdout] test rref_dependent_3x3 ... ok
[INFO] [stdout] test init_identity_3x3 ... ok
[INFO] [stdout] test normalize_3x3 ... ok
[INFO] [stdout] test rref_independent_3x3 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests matrix_mc
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - identity (line 14) ... ok
[INFO] [stdout] test src/lib.rs - rref (line 45) ... ok
[INFO] [stdout] test src/lib.rs - normalize (line 95) ... ok
[INFO] [stdout] test src/lib.rs - dup (line 135) ... ok
[INFO] [stdout] test src/lib.rs - matrix (line 164) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.51s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2a702a86aa540bac8ed40890001fba509dae6a9a04d9da38c1d76268d2eab8b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a702a86aa540bac8ed40890001fba509dae6a9a04d9da38c1d76268d2eab8b4", kill_on_drop: false }`
[INFO] [stdout] 2a702a86aa540bac8ed40890001fba509dae6a9a04d9da38c1d76268d2eab8b4