[INFO] fetching crate lair 0.2.0...
[INFO] testing lair-0.2.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate lair 0.2.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate lair 0.2.0 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lair 0.2.0
[INFO] finished tweaking crates.io crate lair 0.2.0
[INFO] tweaked toml for crates.io crate lair 0.2.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--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-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1451ce86c11c3583a229f2017e0c3dddba9ed79585e2816ec1e4c0ec8fa0d2be
[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" "1451ce86c11c3583a229f2017e0c3dddba9ed79585e2816ec1e4c0ec8fa0d2be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1451ce86c11c3583a229f2017e0c3dddba9ed79585e2816ec1e4c0ec8fa0d2be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1451ce86c11c3583a229f2017e0c3dddba9ed79585e2816ec1e4c0ec8fa0d2be", kill_on_drop: false }`
[INFO] [stdout] 1451ce86c11c3583a229f2017e0c3dddba9ed79585e2816ec1e4c0ec8fa0d2be
[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=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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2fb4635ab20d0da44392f7d7453202734c54e01c3fa316763765799228697196
[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" "2fb4635ab20d0da44392f7d7453202734c54e01c3fa316763765799228697196", kill_on_drop: false }`
[INFO] [stderr]    Compiling ndarray v0.13.1
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling approx v0.3.2
[INFO] [stderr]    Compiling num-complex v0.3.1
[INFO] [stderr]    Compiling cauchy v0.3.0
[INFO] [stderr]    Compiling lair v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.46s
[INFO] running `Command { std: "docker" "inspect" "2fb4635ab20d0da44392f7d7453202734c54e01c3fa316763765799228697196", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2fb4635ab20d0da44392f7d7453202734c54e01c3fa316763765799228697196", kill_on_drop: false }`
[INFO] [stdout] 2fb4635ab20d0da44392f7d7453202734c54e01c3fa316763765799228697196
[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=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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 06c3d46baa01203249dbc0b50ca4ffcaadfe0c1ad2ec745c7a1928c0987c420c
[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" "06c3d46baa01203249dbc0b50ca4ffcaadfe0c1ad2ec745c7a1928c0987c420c", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand_isaac v0.2.0
[INFO] [stderr]    Compiling rand_distr v0.2.2
[INFO] [stderr]    Compiling criterion v0.3.3
[INFO] [stderr]    Compiling ndarray-rand v0.11.0
[INFO] [stderr]    Compiling lair v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 30.56s
[INFO] running `Command { std: "docker" "inspect" "06c3d46baa01203249dbc0b50ca4ffcaadfe0c1ad2ec745c7a1928c0987c420c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06c3d46baa01203249dbc0b50ca4ffcaadfe0c1ad2ec745c7a1928c0987c420c", kill_on_drop: false }`
[INFO] [stdout] 06c3d46baa01203249dbc0b50ca4ffcaadfe0c1ad2ec745c7a1928c0987c420c
[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=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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b1cec1d9f19bdc5be25a464bc823a02e625716f02ea830a64f7314c60a6e4b17
[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" "b1cec1d9f19bdc5be25a464bc823a02e625716f02ea830a64f7314c60a6e4b17", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.21s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/lair-c1e111648582f1e8
[INFO] [stdout] 
[INFO] [stdout] running 43 tests
[INFO] [stdout] test blas::gerc::test::complex ... ok
[INFO] [stdout] test blas::iamax::test::iamax ... ok
[INFO] [stdout] test lapack::geqrf::test::square_real ... ok
[INFO] [stdout] test lapack::geqrf::test::square_real_smallest ... ok
[INFO] [stdout] test decomposition::qr::test::tall ... ok
[INFO] [stdout] test lapack::geqrf::test::tall ... ok
[INFO] [stdout] test lapack::geqrf::test::wide ... ok
[INFO] [stdout] test decomposition::qr::test::square ... ok
[INFO] [stdout] test lapack::getrf::test::recursive_square ... ok
[INFO] [stdout] test lapack::getrf::test::smallest ... ok
[INFO] [stdout] test decomposition::lu::test::wide ... ok
[INFO] [stdout] test lapack::getrf::test::square_complex ... ok
[INFO] [stdout] test lapack::getrf::test::square_negative_strides ... ok
[INFO] [stdout] test lapack::getrf::test::singular ... ok
[INFO] [stdout] test lapack::getrf::test::square_row_major ... ok
[INFO] [stdout] test lapack::getrf::test::recursive_smallest ... ok
[INFO] [stdout] test lapack::getrf::test::tall ... ok
[INFO] [stdout] test lapack::getrs::test::square_2x2 ... ok
[INFO] [stdout] test lapack::getrf::test::recursive_empty ... ok
[INFO] [stdout] test lapack::ilal::test::ilalc ... ok
[INFO] [stdout] test blas::nrm2::test::complex ... ok
[INFO] [stdout] test blas::gemv::test::gemv_transpose_complex ... ok
[INFO] [stdout] test decomposition::lu::test::square ... ok
[INFO] [stdout] test decomposition::lu::test::tall ... ok
[INFO] [stdout] test lapack::larf::test::right_complex ... ok
[INFO] [stdout] test blas::gemv::test::gemv ... ok
[INFO] [stdout] test decomposition::qr::test::wide ... ok
[INFO] [stdout] test lapack::getrf::test::square_col_major ... ok
[INFO] [stdout] test lapack::ilal::test::ilalc_empty ... ok
[INFO] [stdout] test lapack::larf::test::left_complex ... ok
[INFO] [stdout] test lapack::larf::test::left_real ... ok
[INFO] [stdout] test blas::nrm2::test::real ... ok
[INFO] [stdout] test lapack::larfg::test::larfg_empty ... ok
[INFO] [stdout] test matrix::test::companion ... ok
[INFO] [stdout] test lapack::larf::test::right_real ... ok
[INFO] [stdout] test lapack::geqrf::test::square_complex ... ok
[INFO] [stdout] test lapack::larfg::test::larfg_complex ... ok
[INFO] [stdout] test lapack::larfg::test::larfg_real ... ok
[INFO] [stdout] test matrix::test::circulant ... ok
[INFO] [stdout] test lapack::getrs::test::square_5x5 ... ok
[INFO] [stdout] test lapack::getrf::test::empty ... ok
[INFO] [stdout] test lapack::ilal::test::ilalc_zero ... ok
[INFO] [stdout] test lapack::getrf::test::wide ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 43 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests lair
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/matrix.rs - matrix::companion (line 44) ... ok
[INFO] [stdout] test src/matrix.rs - matrix::circulant (line 10) ... ok
[INFO] [stdout] test src/equation.rs - equation::solve (line 21) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b1cec1d9f19bdc5be25a464bc823a02e625716f02ea830a64f7314c60a6e4b17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1cec1d9f19bdc5be25a464bc823a02e625716f02ea830a64f7314c60a6e4b17", kill_on_drop: false }`
[INFO] [stdout] b1cec1d9f19bdc5be25a464bc823a02e625716f02ea830a64f7314c60a6e4b17