[INFO] fetching crate modcholesky 0.1.4...
[INFO] testing modcholesky-0.1.4 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] extracting crate modcholesky 0.1.4 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate modcholesky 0.1.4 on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "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-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bbd141f5ff373189ef45e1f30ed57f468f8cd75ba5501b4e46dee389ed09895d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "bbd141f5ff373189ef45e1f30ed57f468f8cd75ba5501b4e46dee389ed09895d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bbd141f5ff373189ef45e1f30ed57f468f8cd75ba5501b4e46dee389ed09895d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bbd141f5ff373189ef45e1f30ed57f468f8cd75ba5501b4e46dee389ed09895d", kill_on_drop: false }`
[INFO] [stdout] bbd141f5ff373189ef45e1f30ed57f468f8cd75ba5501b4e46dee389ed09895d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9224b90c96b4f6205e716c34b4c817ca0a1eadef15a90d9428011afdf2703764
[INFO] running `Command { std: "docker" "start" "-a" "9224b90c96b4f6205e716c34b4c817ca0a1eadef15a90d9428011afdf2703764", kill_on_drop: false }`
[INFO] [stderr]    Compiling libm v0.2.1
[INFO] [stderr]    Compiling libc v0.2.108
[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 v0.4.3
[INFO] [stderr]    Compiling num-rational v0.4.0
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling matrixmultiply v0.3.2
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand_xorshift v0.3.0
[INFO] [stderr]    Compiling num-complex v0.4.0
[INFO] [stderr]    Compiling approx v0.4.0
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling ndarray v0.15.4
[INFO] [stderr]    Compiling rand_distr v0.4.2
[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 26.00s
[INFO] running `Command { std: "docker" "inspect" "9224b90c96b4f6205e716c34b4c817ca0a1eadef15a90d9428011afdf2703764", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9224b90c96b4f6205e716c34b4c817ca0a1eadef15a90d9428011afdf2703764", kill_on_drop: false }`
[INFO] [stdout] 9224b90c96b4f6205e716c34b4c817ca0a1eadef15a90d9428011afdf2703764
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 395885e1a9a38d458edd1b7f7893c13548ab037224f9dfa40822fd9d2bf1aae0
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "395885e1a9a38d458edd1b7f7893c13548ab037224f9dfa40822fd9d2bf1aae0", 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 3.98s
[INFO] running `Command { std: "docker" "inspect" "395885e1a9a38d458edd1b7f7893c13548ab037224f9dfa40822fd9d2bf1aae0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "395885e1a9a38d458edd1b7f7893c13548ab037224f9dfa40822fd9d2bf1aae0", kill_on_drop: false }`
[INFO] [stdout] 395885e1a9a38d458edd1b7f7893c13548ab037224f9dfa40822fd9d2bf1aae0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8941f71f143c6b319b635aa31aa0f075ea0e87787a092bec6273c93dbc65813b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "8941f71f143c6b319b635aa31aa0f075ea0e87787a092bec6273c93dbc65813b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/modcholesky-8fdd420bc64d4ee3)
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test gershgorin::tests::test_gershgorin_circles ... ok
[INFO] [stdout] test se90::tests::test_modchol_se90_3x3 ... ok
[INFO] [stdout] test se90::tests::test_modchol_se90_4x4 ... ok
[INFO] [stdout] test se99::tests::test_modchol_se99_3x3 ... 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_rand_householder ... ok
[INFO] [stdout] test utils::tests::test_swap_columns ... ok
[INFO] [stdout] test gmw81::tests::test_modchol_gmw81_3x3 ... ok
[INFO] [stdout] test utils::tests::test_biggest_index_abs ... ok
[INFO] [stdout] test utils::tests::test_swap_rows_and_columns ... ok
[INFO] [stdout] test utils::tests::test_swap_rows ... ok
[INFO] [stdout] test utils::tests::test_biggest_index ... ok
[INFO] [stdout] test se99::tests::test_modchol_se99_6x6 ... ok
[INFO] [stdout] test gmw81::tests::test_modchol_gmw81_4x4 ... ok
[INFO] [stdout] test utils::tests::test_random_diagonal_one_neg ... ok
[INFO] [stdout] test gmw81::tests::test_modchol_gmw81_3x3_2 ... ok
[INFO] [stdout] test se90::tests::test_modchol_se90_6x6 ... ok
[INFO] [stderr]    Doc-tests modcholesky
[INFO] [stdout] test gmw81::tests::test_modchol_gmw81_6x6 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[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 1.50s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8941f71f143c6b319b635aa31aa0f075ea0e87787a092bec6273c93dbc65813b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8941f71f143c6b319b635aa31aa0f075ea0e87787a092bec6273c93dbc65813b", kill_on_drop: false }`
[INFO] [stdout] 8941f71f143c6b319b635aa31aa0f075ea0e87787a092bec6273c93dbc65813b