[INFO] fetching crate lair 0.5.0...
[INFO] testing lair-0.5.0 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] extracting crate lair 0.5.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate lair 0.5.0 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 lair 0.5.0
[INFO] finished tweaking crates.io crate lair 0.5.0
[INFO] tweaked toml for crates.io crate lair 0.5.0 written to /workspace/builds/worker-8/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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 132bdc0a6326dfd505e921e5a5115d2ee1d8862dc083ea654d54b870348fdc9f
[INFO] running `Command { std: "docker" "start" "-a" "132bdc0a6326dfd505e921e5a5115d2ee1d8862dc083ea654d54b870348fdc9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "132bdc0a6326dfd505e921e5a5115d2ee1d8862dc083ea654d54b870348fdc9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "132bdc0a6326dfd505e921e5a5115d2ee1d8862dc083ea654d54b870348fdc9f", kill_on_drop: false }`
[INFO] [stdout] 132bdc0a6326dfd505e921e5a5115d2ee1d8862dc083ea654d54b870348fdc9f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] [stdout] d89c805a1ffb36f742706a1c6e0ece1f0ba4f0d64732be1761fc8d2c7844d6e2
[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" "d89c805a1ffb36f742706a1c6e0ece1f0ba4f0d64732be1761fc8d2c7844d6e2", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling libm v0.2.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling rawpointer v0.2.1
[INFO] [stderr]    Compiling matrixmultiply v0.3.2
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling syn v1.0.82
[INFO] [stderr]    Compiling num-complex v0.4.0
[INFO] [stderr]    Compiling approx v0.4.0
[INFO] [stderr]    Compiling ndarray v0.15.4
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]    Compiling lair v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 35.37s
[INFO] running `Command { std: "docker" "inspect" "d89c805a1ffb36f742706a1c6e0ece1f0ba4f0d64732be1761fc8d2c7844d6e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d89c805a1ffb36f742706a1c6e0ece1f0ba4f0d64732be1761fc8d2c7844d6e2", kill_on_drop: false }`
[INFO] [stdout] d89c805a1ffb36f742706a1c6e0ece1f0ba4f0d64732be1761fc8d2c7844d6e2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] b5407e916677ada5ac32dfe12029eef34101489cef839e8731400f838ad20fba
[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" "b5407e916677ada5ac32dfe12029eef34101489cef839e8731400f838ad20fba", kill_on_drop: false }`
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling libc v0.2.108
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling ryu v1.0.6
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.15
[INFO] [stderr]    Compiling itoa v0.4.8
[INFO] [stderr]    Compiling serde_json v1.0.72
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling plotters v0.3.1
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling bstr v0.2.17
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.5
[INFO] [stderr]    Compiling crossbeam-channel v0.5.1
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling crossbeam-deque v0.8.1
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand_isaac v0.3.0
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling rand_distr v0.4.2
[INFO] [stderr]    Compiling ndarray-rand v0.14.0
[INFO] [stderr]    Compiling criterion v0.3.5
[INFO] [stderr]    Compiling lair v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1m 11s
[INFO] running `Command { std: "docker" "inspect" "b5407e916677ada5ac32dfe12029eef34101489cef839e8731400f838ad20fba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5407e916677ada5ac32dfe12029eef34101489cef839e8731400f838ad20fba", kill_on_drop: false }`
[INFO] [stdout] b5407e916677ada5ac32dfe12029eef34101489cef839e8731400f838ad20fba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 00f371f07991f2931d9be20070c5edc9ea9194bc91d448a937791dfcaa62186d
[INFO] running `Command { std: "docker" "start" "-a" "00f371f07991f2931d9be20070c5edc9ea9194bc91d448a937791dfcaa62186d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/lair-1a7dd96113ef1d58)
[INFO] [stdout] 
[INFO] [stdout] running 70 tests
[INFO] [stdout] test blas::gemv::tests::gemv_conjtrans_complex ... ok
[INFO] [stdout] test blas::nrm2::tests::real ... ok
[INFO] [stdout] test blas::iamax::tests::iamax ... ok
[INFO] [stdout] test decomposition::lu::tests::tall ... ok
[INFO] [stdout] test blas::trmm::tests::right_upper_conjtrans_nounit ... ok
[INFO] [stdout] test decomposition::lu::tests::wide ... ok
[INFO] [stdout] test blas::nrm2::tests::complex ... ok
[INFO] [stdout] test blas::gemv::tests::gemv_notrans ... ok
[INFO] [stdout] test blas::trmm::tests::right_lower_notrans_nounit ... ok
[INFO] [stdout] test decomposition::lu::tests::lu_pl_singular ... ok
[INFO] [stdout] test decomposition::qr::tests::tall ... ok
[INFO] [stdout] test decomposition::qr::tests::square ... ok
[INFO] [stdout] test lapack::gebrd::tests::tall ... ok
[INFO] [stdout] test lapack::geqrf::tests::wide ... ok
[INFO] [stdout] test blas::trmv::tests::unit ... ok
[INFO] [stdout] test lapack::geqrf::tests::square_complex ... ok
[INFO] [stdout] test lapack::geqrf::tests::square_real ... ok
[INFO] [stdout] test lapack::getrf::tests::smallest ... ok
[INFO] [stdout] test decomposition::lu::tests::lu_pl_tall_l ... ok
[INFO] [stdout] test decomposition::lu::tests::lu_pl_wide_u ... ok
[INFO] [stdout] test decomposition::lu::tests::square ... ok
[INFO] [stdout] test lapack::getrf::tests::recursive_square ... ok
[INFO] [stdout] test lapack::geqrf::tests::square_real_smallest ... ok
[INFO] [stdout] test lapack::geqrf::tests::tall ... ok
[INFO] [stdout] test lapack::getrf::tests::recursive_smallest ... ok
[INFO] [stdout] test decomposition::lu::tests::lu_pl_square ... ok
[INFO] [stdout] test lapack::getrf::tests::singular ... ok
[INFO] [stdout] test lapack::getrf::tests::square_col_major ... ok
[INFO] [stdout] test lapack::getrf::tests::square_row_major ... ok
[INFO] [stdout] test decomposition::qr::tests::wide ... ok
[INFO] [stdout] test blas::trmm::tests::right_lower_conjtrans_nounit ... ok
[INFO] [stdout] test decomposition::lu::tests::lu_pl_identity_l ... ok
[INFO] [stdout] test blas::gerc::tests::complex ... ok
[INFO] [stdout] test lapack::lacpy::tests::lower ... ok
[INFO] [stdout] test lapack::getrf::tests::square_negative_strides ... ok
[INFO] [stdout] test lapack::getrf::tests::tall ... ok
[INFO] [stdout] test lapack::getrs::tests::square_5x5 ... ok
[INFO] [stdout] test lapack::getrf::tests::square_complex ... ok
[INFO] [stdout] test lapack::getrf::tests::recursive_empty ... ok
[INFO] [stdout] test lapack::getrf::tests::empty ... ok
[INFO] [stdout] test lapack::getrs::tests::square_2x2 ... ok
[INFO] [stdout] test lapack::lacpy::tests::upper ... ok
[INFO] [stdout] test lapack::larf::tests::right_real ... ok
[INFO] [stdout] test lapack::ilal::tests::ilalc_zero ... ok
[INFO] [stdout] test lapack::getrf::tests::wide ... ok
[INFO] [stdout] test lapack::larf::tests::right_complex ... ok
[INFO] [stdout] test lapack::larf::tests::left_real ... ok
[INFO] [stdout] test lapack::larfb::tests::left_notrans_forward_columnwise ... ok
[INFO] [stdout] test lapack::larfg::tests::larfg_complex ... ok
[INFO] [stdout] test lapack::larfg::tests::larfg_empty ... ok
[INFO] [stdout] test lapack::lascl::tests::full ... ok
[INFO] [stdout] test lapack::laset::tests::lower_zero ... ok
[INFO] [stdout] test lapack::larft::tests::forward_columnwise ... ok
[INFO] [stdout] test lapack::lartg::tests::lartg ... ok
[INFO] [stdout] test lapack::ungbr::tests::p_square ... ok
[INFO] [stdout] test lapack::ungbr::tests::q_tall ... ok
[INFO] [stdout] test lapack::unglq::tests::unglq ... ok
[INFO] [stdout] test matrix::tests::circulant ... ok
[INFO] [stdout] test matrix::tests::companion ... ok
[INFO] [stdout] test lapack::ungqr::tests::org2r ... ok
[INFO] [stdout] test lapack::ilal::tests::ilalc ... ok
[INFO] [stdout] test lapack::larfg::tests::larfg_real ... ok
[INFO] [stdout] test lapack::ilal::tests::ilalc_empty ... ok
[INFO] [stdout] test lapack::lange::tests::maxabs_complex ... ok
[INFO] [stdout] test lapack::lange::tests::maxabs_empty ... ok
[INFO] [stdout] test lapack::lange::tests::maxabs_nan ... ok
[INFO] [stdout] test lapack::lange::tests::maxabs_real ... ok
[INFO] [stdout] test lapack::larf::tests::left_complex ... ok
[INFO] [stderr]    Doc-tests lair
[INFO] [stdout] test lapack::ungrq::tests::ungrq ... ok
[INFO] [stdout] test lapack::lartg::tests::lartg_nan ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 70 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/matrix.rs - matrix::circulant (line 10) ... ok
[INFO] [stdout] test src/matrix.rs - matrix::companion (line 44) ... ok
[INFO] [stdout] test src/equation.rs - equation::solve (line 20) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.76s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "00f371f07991f2931d9be20070c5edc9ea9194bc91d448a937791dfcaa62186d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00f371f07991f2931d9be20070c5edc9ea9194bc91d448a937791dfcaa62186d", kill_on_drop: false }`
[INFO] [stdout] 00f371f07991f2931d9be20070c5edc9ea9194bc91d448a937791dfcaa62186d