[INFO] fetching crate modcholesky 0.2.0...
[INFO] testing modcholesky-0.2.0 against 1.91.0 for beta-1.92-2
[INFO] extracting crate modcholesky 0.2.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate modcholesky 0.2.0
[INFO] finished tweaking crates.io crate modcholesky 0.2.0
[INFO] tweaked toml for crates.io crate modcholesky 0.2.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate modcholesky 0.2.0 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "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" "+1.91.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 32 packages to latest compatible versions
[INFO] [stderr]       Adding ndarray v0.16.1 (available: v0.17.1)
[INFO] [stderr]       Adding ndarray-rand v0.15.0 (available: v0.16.0)
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.2)
[INFO] [stderr]       Adding rand_xorshift v0.3.0 (available: v0.4.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ndarray-rand v0.15.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c6bfd982cad1920f0014bca0ae31e9f3364cf87624d00c34723b3205a434cd6b
[INFO] running `Command { std: "docker" "start" "-a" "c6bfd982cad1920f0014bca0ae31e9f3364cf87624d00c34723b3205a434cd6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c6bfd982cad1920f0014bca0ae31e9f3364cf87624d00c34723b3205a434cd6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6bfd982cad1920f0014bca0ae31e9f3364cf87624d00c34723b3205a434cd6b", kill_on_drop: false }`
[INFO] [stdout] c6bfd982cad1920f0014bca0ae31e9f3364cf87624d00c34723b3205a434cd6b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9422e7f7026df4cd9dfcb69fa618ee8bfb59c89a93b099b1fa6fcdb4575151de
[INFO] running `Command { std: "docker" "start" "-a" "9422e7f7026df4cd9dfcb69fa618ee8bfb59c89a93b099b1fa6fcdb4575151de", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling matrixmultiply v0.3.10
[INFO] [stderr]    Compiling rand_xorshift v0.3.0
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling approx v0.5.1
[INFO] [stderr]    Compiling rand_distr v0.4.3
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling num-iter v0.1.45
[INFO] [stderr]    Compiling ndarray v0.16.1
[INFO] [stderr]    Compiling num-rational v0.4.2
[INFO] [stderr]    Compiling num v0.4.3
[INFO] [stderr]    Compiling ndarray-rand v0.15.0
[INFO] [stderr]    Compiling modcholesky v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.06s
[INFO] running `Command { std: "docker" "inspect" "9422e7f7026df4cd9dfcb69fa618ee8bfb59c89a93b099b1fa6fcdb4575151de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9422e7f7026df4cd9dfcb69fa618ee8bfb59c89a93b099b1fa6fcdb4575151de", kill_on_drop: false }`
[INFO] [stdout] 9422e7f7026df4cd9dfcb69fa618ee8bfb59c89a93b099b1fa6fcdb4575151de
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ae815ac0e5ccb518bcf13b73a768c414a31b97f28be71af9b62f22387b68989e
[INFO] running `Command { std: "docker" "start" "-a" "ae815ac0e5ccb518bcf13b73a768c414a31b97f28be71af9b62f22387b68989e", kill_on_drop: false }`
[INFO] [stderr]    Compiling modcholesky v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.53s
[INFO] running `Command { std: "docker" "inspect" "ae815ac0e5ccb518bcf13b73a768c414a31b97f28be71af9b62f22387b68989e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae815ac0e5ccb518bcf13b73a768c414a31b97f28be71af9b62f22387b68989e", kill_on_drop: false }`
[INFO] [stdout] ae815ac0e5ccb518bcf13b73a768c414a31b97f28be71af9b62f22387b68989e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8693a115cff19d5c648c53b3173097c924c2b9b5af0a106ded0897a8a61c1f2e
[INFO] running `Command { std: "docker" "start" "-a" "8693a115cff19d5c648c53b3173097c924c2b9b5af0a106ded0897a8a61c1f2e", 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/modcholesky-5fe9f22df82aecbe)
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test gmw81::tests::test_modchol_gmw81_3x3_2 ... ok
[INFO] [stdout] test gmw81::tests::test_modchol_gmw81_4x4 ... ok
[INFO] [stdout] test se90::tests::test_modchol_se90_4x4 ... ok
[INFO] [stdout] test utils::tests::test_biggest_index ... ok
[INFO] [stdout] test se99::tests::test_modchol_se99_4x4 ... ok
[INFO] [stdout] test gmw81::tests::test_modchol_gmw81_6x6 ... ok
[INFO] [stdout] test gershgorin::tests::test_gershgorin_circles ... ok
[INFO] [stdout] test se99::tests::test_modchol_se99_6x6 ... ok
[INFO] [stdout] test se99::tests::test_modchol_se99_3x3 ... ok
[INFO] [stdout] test gmw81::tests::test_modchol_gmw81_3x3 ... ok
[INFO] [stdout] test se90::tests::test_modchol_se90_6x6 ... ok
[INFO] [stdout] test utils::tests::test_biggest_index_abs ... ok
[INFO] [stdout] test se90::tests::test_modchol_se90_3x3 ... ok
[INFO] [stdout] test utils::tests::test_random_diagonal_all_pos ... ok
[INFO] [stdout] test utils::tests::test_swap_columns ... ok
[INFO] [stdout] test utils::tests::test_swap_rows ... ok
[INFO] [stdout] test utils::tests::test_random_diagonal_one_neg ... ok
[INFO] [stdout] test utils::tests::test_swap_rows_and_columns ... ok
[INFO] [stderr]    Doc-tests modcholesky
[INFO] [stdout] test utils::tests::test_rand_householder ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 27) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.59s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8693a115cff19d5c648c53b3173097c924c2b9b5af0a106ded0897a8a61c1f2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8693a115cff19d5c648c53b3173097c924c2b9b5af0a106ded0897a8a61c1f2e", kill_on_drop: false }`
[INFO] [stdout] 8693a115cff19d5c648c53b3173097c924c2b9b5af0a106ded0897a8a61c1f2e