[INFO] fetching crate lair 0.5.0...
[INFO] testing lair-0.5.0 against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] extracting crate lair 0.5.0 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate lair 0.5.0 on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "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-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 60f476a7d11d06c8e43b9b771cde2dcc4ee996089c7ca5dbf7aad6368b4abc0b
[INFO] running `Command { std: "docker" "start" "-a" "60f476a7d11d06c8e43b9b771cde2dcc4ee996089c7ca5dbf7aad6368b4abc0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "60f476a7d11d06c8e43b9b771cde2dcc4ee996089c7ca5dbf7aad6368b4abc0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60f476a7d11d06c8e43b9b771cde2dcc4ee996089c7ca5dbf7aad6368b4abc0b", kill_on_drop: false }`
[INFO] [stdout] 60f476a7d11d06c8e43b9b771cde2dcc4ee996089c7ca5dbf7aad6368b4abc0b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 331093943ac38e4db088abb8b895a0b06ae9e52a3ea05202c1ad6d2ffa5f6f50
[INFO] running `Command { std: "docker" "start" "-a" "331093943ac38e4db088abb8b895a0b06ae9e52a3ea05202c1ad6d2ffa5f6f50", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling matrixmultiply v0.3.1
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling approx v0.4.0
[INFO] [stderr]    Compiling num-complex v0.4.0
[INFO] [stderr]    Compiling ndarray v0.15.3
[INFO] [stderr]    Compiling thiserror-impl v1.0.26
[INFO] [stderr]    Compiling thiserror v1.0.26
[INFO] [stderr]    Compiling lair v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.91s
[INFO] running `Command { std: "docker" "inspect" "331093943ac38e4db088abb8b895a0b06ae9e52a3ea05202c1ad6d2ffa5f6f50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "331093943ac38e4db088abb8b895a0b06ae9e52a3ea05202c1ad6d2ffa5f6f50", kill_on_drop: false }`
[INFO] [stdout] 331093943ac38e4db088abb8b895a0b06ae9e52a3ea05202c1ad6d2ffa5f6f50
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 477268bd723e68bcda49208a79cfa5cb1126185cd6593c15fa774bdee57f2457
[INFO] running `Command { std: "docker" "start" "-a" "477268bd723e68bcda49208a79cfa5cb1126185cd6593c15fa774bdee57f2457", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling serde_cbor v0.11.1
[INFO] [stderr]    Compiling plotters v0.3.1
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling bstr v0.2.16
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling itertools v0.10.1
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling crossbeam-channel v0.5.1
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.5
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling crossbeam-deque v0.8.0
[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 rayon-core v1.9.1
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand_isaac v0.3.0
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling criterion-plot v0.4.3
[INFO] [stderr]    Compiling rand_distr v0.4.1
[INFO] [stderr]    Compiling ndarray-rand v0.14.0
[INFO] [stderr]    Compiling criterion v0.3.4
[INFO] [stderr]    Compiling lair v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 41.17s
[INFO] running `Command { std: "docker" "inspect" "477268bd723e68bcda49208a79cfa5cb1126185cd6593c15fa774bdee57f2457", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "477268bd723e68bcda49208a79cfa5cb1126185cd6593c15fa774bdee57f2457", kill_on_drop: false }`
[INFO] [stdout] 477268bd723e68bcda49208a79cfa5cb1126185cd6593c15fa774bdee57f2457
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 41a16565d83a51411d9c5da23e46916d4bda3984009eae239f063f0e8d679f48
[INFO] running `Command { std: "docker" "start" "-a" "41a16565d83a51411d9c5da23e46916d4bda3984009eae239f063f0e8d679f48", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/lair-a0832b01b7e04515)
[INFO] [stdout] 
[INFO] [stdout] running 70 tests
[INFO] [stdout] test blas::gerc::tests::complex ... ok
[INFO] [stdout] test blas::trmv::tests::unit ... ok
[INFO] [stdout] test decomposition::lu::tests::lu_pl_identity_l ... ok
[INFO] [stdout] test decomposition::lu::tests::tall ... ok
[INFO] [stdout] test decomposition::lu::tests::wide ... ok
[INFO] [stdout] test lapack::getrf::tests::recursive_smallest ... ok
[INFO] [stdout] test lapack::getrf::tests::square_row_major ... ok
[INFO] [stdout] test lapack::getrf::tests::recursive_square ... ok
[INFO] [stdout] test lapack::getrf::tests::square_complex ... ok
[INFO] [stdout] test decomposition::qr::tests::square ... ok
[INFO] [stdout] test lapack::getrf::tests::smallest ... ok
[INFO] [stdout] test lapack::getrs::tests::square_5x5 ... ok
[INFO] [stdout] test lapack::getrf::tests::wide ... ok
[INFO] [stdout] test lapack::getrs::tests::square_2x2 ... ok
[INFO] [stdout] test lapack::getrf::tests::square_negative_strides ... ok
[INFO] [stdout] test decomposition::qr::tests::wide ... ok
[INFO] [stdout] test lapack::getrf::tests::singular ... ok
[INFO] [stdout] test blas::trmm::tests::right_lower_notrans_nounit ... ok
[INFO] [stdout] test decomposition::lu::tests::lu_pl_wide_u ... ok
[INFO] [stdout] test blas::iamax::tests::iamax ... ok
[INFO] [stdout] test blas::gemv::tests::gemv_conjtrans_complex ... ok
[INFO] [stdout] test blas::nrm2::tests::complex ... ok
[INFO] [stdout] test blas::nrm2::tests::real ... ok
[INFO] [stdout] test decomposition::lu::tests::square ... ok
[INFO] [stdout] test blas::gemv::tests::gemv_notrans ... ok
[INFO] [stdout] test blas::trmm::tests::right_upper_conjtrans_nounit ... ok
[INFO] [stdout] test lapack::geqrf::tests::square_real ... ok
[INFO] [stdout] test lapack::gebrd::tests::tall ... ok
[INFO] [stdout] test lapack::getrf::tests::square_col_major ... ok
[INFO] [stdout] test lapack::geqrf::tests::square_real_smallest ... ok
[INFO] [stdout] test blas::trmm::tests::right_lower_conjtrans_nounit ... ok
[INFO] [stdout] test lapack::ilal::tests::ilalc ... ok
[INFO] [stdout] test lapack::getrf::tests::recursive_empty ... ok
[INFO] [stdout] test decomposition::lu::tests::lu_pl_square ... ok
[INFO] [stdout] test lapack::geqrf::tests::square_complex ... ok
[INFO] [stdout] test lapack::lacpy::tests::lower ... ok
[INFO] [stdout] test lapack::ilal::tests::ilalc_empty ... ok
[INFO] [stdout] test decomposition::lu::tests::lu_pl_tall_l ... ok
[INFO] [stdout] test lapack::geqrf::tests::wide ... ok
[INFO] [stdout] test lapack::lacpy::tests::upper ... ok
[INFO] [stdout] test lapack::getrf::tests::empty ... ok
[INFO] [stdout] test lapack::ilal::tests::ilalc_zero ... ok
[INFO] [stdout] test lapack::lange::tests::maxabs_nan ... ok
[INFO] [stdout] test lapack::lange::tests::maxabs_complex ... ok
[INFO] [stdout] test lapack::larf::tests::right_complex ... ok
[INFO] [stdout] test lapack::larf::tests::right_real ... ok
[INFO] [stdout] test lapack::lange::tests::maxabs_empty ... ok
[INFO] [stdout] test lapack::larf::tests::left_real ... ok
[INFO] [stdout] test lapack::larf::tests::left_complex ... ok
[INFO] [stdout] test lapack::lange::tests::maxabs_real ... ok
[INFO] [stdout] test decomposition::lu::tests::lu_pl_singular ... ok
[INFO] [stdout] test lapack::geqrf::tests::tall ... ok
[INFO] [stdout] test lapack::getrf::tests::tall ... ok
[INFO] [stdout] test decomposition::qr::tests::tall ... ok
[INFO] [stdout] test lapack::ungbr::tests::p_square ... ok
[INFO] [stdout] test lapack::ungrq::tests::ungrq ... ok
[INFO] [stdout] test lapack::ungqr::tests::org2r ... ok
[INFO] [stdout] test lapack::larfb::tests::left_notrans_forward_columnwise ... ok
[INFO] [stdout] test lapack::lartg::tests::lartg ... ok
[INFO] [stdout] test lapack::larfg::tests::larfg_empty ... ok
[INFO] [stdout] test lapack::larfg::tests::larfg_complex ... ok
[INFO] [stdout] test lapack::lartg::tests::lartg_nan ... ok
[INFO] [stdout] test lapack::ungbr::tests::q_tall ... ok
[INFO] [stdout] test lapack::unglq::tests::unglq ... ok
[INFO] [stdout] test lapack::lascl::tests::full ... ok
[INFO] [stdout] test matrix::tests::companion ... ok
[INFO] [stdout] test matrix::tests::circulant ... ok
[INFO] [stdout] test lapack::larfg::tests::larfg_real ... ok
[INFO] [stdout] test lapack::larft::tests::forward_columnwise ... ok
[INFO] [stdout] test lapack::laset::tests::lower_zero ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 70 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests lair
[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 2.04s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "41a16565d83a51411d9c5da23e46916d4bda3984009eae239f063f0e8d679f48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41a16565d83a51411d9c5da23e46916d4bda3984009eae239f063f0e8d679f48", kill_on_drop: false }`
[INFO] [stdout] 41a16565d83a51411d9c5da23e46916d4bda3984009eae239f063f0e8d679f48