[INFO] fetching crate rust-tensors 0.4.0...
[INFO] testing rust-tensors-0.4.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate rust-tensors 0.4.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate rust-tensors 0.4.0
[INFO] finished tweaking crates.io crate rust-tensors 0.4.0
[INFO] tweaked toml for crates.io crate rust-tensors 0.4.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rust-tensors 0.4.0 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rust-tensors 0.4.0 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-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f4f88061fdfd9f3c22edffe2ea4e71e378b73e22e9bd7a0733d2065f9ff00a08
[INFO] running `Command { std: "docker" "start" "-a" "f4f88061fdfd9f3c22edffe2ea4e71e378b73e22e9bd7a0733d2065f9ff00a08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f4f88061fdfd9f3c22edffe2ea4e71e378b73e22e9bd7a0733d2065f9ff00a08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4f88061fdfd9f3c22edffe2ea4e71e378b73e22e9bd7a0733d2065f9ff00a08", kill_on_drop: false }`
[INFO] [stdout] f4f88061fdfd9f3c22edffe2ea4e71e378b73e22e9bd7a0733d2065f9ff00a08
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5ffa4f09409eea0f560a0028823f17f0c7155ae88726897254ed146965d28af7
[INFO] running `Command { std: "docker" "start" "-a" "5ffa4f09409eea0f560a0028823f17f0c7155ae88726897254ed146965d28af7", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-tensors v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `Command { std: "docker" "inspect" "5ffa4f09409eea0f560a0028823f17f0c7155ae88726897254ed146965d28af7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ffa4f09409eea0f560a0028823f17f0c7155ae88726897254ed146965d28af7", kill_on_drop: false }`
[INFO] [stdout] 5ffa4f09409eea0f560a0028823f17f0c7155ae88726897254ed146965d28af7
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 81144fbc35c97a53b49de886e64fd24b933ffa7def3b364cac4c2d615224af1d
[INFO] running `Command { std: "docker" "start" "-a" "81144fbc35c97a53b49de886e64fd24b933ffa7def3b364cac4c2d615224af1d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling rustix v1.1.2
[INFO] [stderr]    Compiling zerocopy v0.8.28
[INFO] [stderr]    Compiling bitflags v2.10.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling unarray v0.1.4
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling wait-timeout v0.2.1
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling rand_xorshift v0.4.0
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling tempfile v3.23.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rusty-fork v0.3.1
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling proptest v1.9.0
[INFO] [stderr]    Compiling rust-tensors v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 16.45s
[INFO] running `Command { std: "docker" "inspect" "81144fbc35c97a53b49de886e64fd24b933ffa7def3b364cac4c2d615224af1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81144fbc35c97a53b49de886e64fd24b933ffa7def3b364cac4c2d615224af1d", kill_on_drop: false }`
[INFO] [stdout] 81144fbc35c97a53b49de886e64fd24b933ffa7def3b364cac4c2d615224af1d
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f1be03fdd584815c80b7a6f20dcf62c3fcba0868fdfcaac521c58986d72530b4
[INFO] running `Command { std: "docker" "start" "-a" "f1be03fdd584815c80b7a6f20dcf62c3fcba0868fdfcaac521c58986d72530b4", 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/rust_tensors-d7eddbbbb9daea3f)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test matrix::tests::display_test ... ok
[INFO] [stdout] test matrix::tests::address_iterator_test ... ok
[INFO] [stdout] test matrix::tests::parse_test ... ok
[INFO] [stdout] test matrix_address::tests::arithmetic_test ... ok
[INFO] [stdout] test matrix::tests::equality_test ... ok
[INFO] [stdout] test matrix::tests::get_test ... ok
[INFO] [stdout] test matrix::tests::set_test ... ok
[INFO] [stdout] test address_iterator::tests::address_iterator_test ... ok
[INFO] [stdout] test matrix::tests::address_sugar_test ... ok
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rust_tensors
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.73s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/matrix.rs - matrix::Matrix<T>::parse_matrix (line 120) ... ok
[INFO] [stdout] test src/matrix_address.rs - matrix_address::MatrixAddress::scale (line 21) ... ok
[INFO] [stdout] test src/matrix.rs - matrix::Matrix<T>::to_display_string (line 69) ... ok
[INFO] [stdout] test src/matrix.rs - matrix::Matrix<T>::new (line 26) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.18s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.89s; merged doctests compilation took 0.71s
[INFO] running `Command { std: "docker" "inspect" "f1be03fdd584815c80b7a6f20dcf62c3fcba0868fdfcaac521c58986d72530b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1be03fdd584815c80b7a6f20dcf62c3fcba0868fdfcaac521c58986d72530b4", kill_on_drop: false }`
[INFO] [stdout] f1be03fdd584815c80b7a6f20dcf62c3fcba0868fdfcaac521c58986d72530b4
