[INFO] fetching crate modcholesky 0.1.4...
[INFO] testing modcholesky-0.1.4 against 1.55.0 for beta-1.56-1
[INFO] extracting crate modcholesky 0.1.4 into /workspace/builds/worker-95/source
[INFO] validating manifest of crates.io crate modcholesky 0.1.4 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate modcholesky 0.1.4
[INFO] finished tweaking crates.io crate modcholesky 0.1.4
[INFO] tweaked toml for crates.io crate modcholesky 0.1.4 written to /workspace/builds/worker-95/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7b0e6f4b6f404ac1d1ac79f3346b999eb0dc44554a5f19f38691bb90540fd2c5
[INFO] running `Command { std: "docker" "start" "-a" "7b0e6f4b6f404ac1d1ac79f3346b999eb0dc44554a5f19f38691bb90540fd2c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7b0e6f4b6f404ac1d1ac79f3346b999eb0dc44554a5f19f38691bb90540fd2c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b0e6f4b6f404ac1d1ac79f3346b999eb0dc44554a5f19f38691bb90540fd2c5", kill_on_drop: false }`
[INFO] [stdout] 7b0e6f4b6f404ac1d1ac79f3346b999eb0dc44554a5f19f38691bb90540fd2c5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3627dd16aed6c68e201cc44f2dd27ea64a661e8239894210089f0092e6c61bef
[INFO] running `Command { std: "docker" "start" "-a" "3627dd16aed6c68e201cc44f2dd27ea64a661e8239894210089f0092e6c61bef", kill_on_drop: false }`
[INFO] [stderr]    Compiling libm v0.2.1
[INFO] [stderr]    Compiling rawpointer v0.2.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.4.2
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling num-rational v0.4.0
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand_xorshift v0.3.0
[INFO] [stderr]    Compiling matrixmultiply v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling num-complex v0.4.0
[INFO] [stderr]    Compiling approx v0.4.0
[INFO] [stderr]    Compiling rand_distr v0.4.1
[INFO] [stderr]    Compiling ndarray v0.15.3
[INFO] [stderr]    Compiling num v0.4.0
[INFO] [stderr]    Compiling ndarray-rand v0.14.0
[INFO] [stderr]    Compiling modcholesky v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.88s
[INFO] running `Command { std: "docker" "inspect" "3627dd16aed6c68e201cc44f2dd27ea64a661e8239894210089f0092e6c61bef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3627dd16aed6c68e201cc44f2dd27ea64a661e8239894210089f0092e6c61bef", kill_on_drop: false }`
[INFO] [stdout] 3627dd16aed6c68e201cc44f2dd27ea64a661e8239894210089f0092e6c61bef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5aa966652546fe56ff58f12f7fb83d28947c794a5fbda2e118612ce0f20260cd
[INFO] running `Command { std: "docker" "start" "-a" "5aa966652546fe56ff58f12f7fb83d28947c794a5fbda2e118612ce0f20260cd", kill_on_drop: false }`
[INFO] [stderr]    Compiling approx v0.5.0
[INFO] [stderr]    Compiling modcholesky v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.46s
[INFO] running `Command { std: "docker" "inspect" "5aa966652546fe56ff58f12f7fb83d28947c794a5fbda2e118612ce0f20260cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5aa966652546fe56ff58f12f7fb83d28947c794a5fbda2e118612ce0f20260cd", kill_on_drop: false }`
[INFO] [stdout] 5aa966652546fe56ff58f12f7fb83d28947c794a5fbda2e118612ce0f20260cd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5ab47b8f2265e297b2bc2f62815e2f3b13b00bae0305d614bd20654fef3267c3
[INFO] running `Command { std: "docker" "start" "-a" "5ab47b8f2265e297b2bc2f62815e2f3b13b00bae0305d614bd20654fef3267c3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.71s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/modcholesky-ba32f7fbc51cd302)
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test gmw81::tests::test_modchol_gmw81_3x3 ... ok
[INFO] [stderr]    Doc-tests modcholesky
[INFO] [stdout] test gershgorin::tests::test_gershgorin_circles ... ok
[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_3x3 ... ok
[INFO] [stdout] test gmw81::tests::test_modchol_gmw81_6x6 ... ok
[INFO] [stdout] test se90::tests::test_modchol_se90_4x4 ... ok
[INFO] [stdout] test se90::tests::test_modchol_se90_6x6 ... ok
[INFO] [stdout] test utils::tests::test_biggest_index_abs ... ok
[INFO] [stdout] test se99::tests::test_modchol_se99_6x6 ... ok
[INFO] [stdout] test se99::tests::test_modchol_se99_3x3 ... ok
[INFO] [stdout] test utils::tests::test_biggest_index ... ok
[INFO] [stdout] test se99::tests::test_modchol_se99_4x4 ... ok
[INFO] [stdout] test utils::tests::test_random_diagonal_all_pos ... ok
[INFO] [stdout] test utils::tests::test_random_diagonal_one_neg ... ok
[INFO] [stdout] test utils::tests::test_rand_householder ... 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_swap_rows_and_columns ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[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 1.40s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5ab47b8f2265e297b2bc2f62815e2f3b13b00bae0305d614bd20654fef3267c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ab47b8f2265e297b2bc2f62815e2f3b13b00bae0305d614bd20654fef3267c3", kill_on_drop: false }`
[INFO] [stdout] 5ab47b8f2265e297b2bc2f62815e2f3b13b00bae0305d614bd20654fef3267c3