[INFO] crate matrix 0.22.0 is already in cache
[INFO] testing matrix-0.22.0 against master#28742a1146f10a4f09369baad027a464acb7a766 for pr-71274
[INFO] extracting crate matrix 0.22.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate matrix 0.22.0 on toolchain 28742a1146f10a4f09369baad027a464acb7a766
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate matrix 0.22.0
[INFO] finished tweaking crates.io crate matrix 0.22.0
[INFO] tweaked toml for crates.io crate matrix 0.22.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 4d43819c3486097085caf86e04647f2a129ebceea6a82dee7b7e1bc0b1ad34a1
[INFO] running `"docker" "start" "-a" "4d43819c3486097085caf86e04647f2a129ebceea6a82dee7b7e1bc0b1ad34a1"`
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling matrix v0.22.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.71s
[INFO] running `"docker" "inspect" "4d43819c3486097085caf86e04647f2a129ebceea6a82dee7b7e1bc0b1ad34a1"`
[INFO] running `"docker" "rm" "-f" "4d43819c3486097085caf86e04647f2a129ebceea6a82dee7b7e1bc0b1ad34a1"`
[INFO] [stdout] 4d43819c3486097085caf86e04647f2a129ebceea6a82dee7b7e1bc0b1ad34a1
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] acb28de9d1fb5d1d4f9c2d77ae26645b5fac3f2816c99b15dd79e327cb831355
[INFO] running `"docker" "start" "-a" "acb28de9d1fb5d1d4f9c2d77ae26645b5fac3f2816c99b15dd79e327cb831355"`
[INFO] [stderr]    Compiling random v0.12.2
[INFO] [stderr]    Compiling assert v0.7.4
[INFO] [stderr]    Compiling matrix v0.22.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.72s
[INFO] running `"docker" "inspect" "acb28de9d1fb5d1d4f9c2d77ae26645b5fac3f2816c99b15dd79e327cb831355"`
[INFO] running `"docker" "rm" "-f" "acb28de9d1fb5d1d4f9c2d77ae26645b5fac3f2816c99b15dd79e327cb831355"`
[INFO] [stdout] acb28de9d1fb5d1d4f9c2d77ae26645b5fac3f2816c99b15dd79e327cb831355
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 864d5d0c4e6466963eaa57b5eb5165a7f21c4289b0417abd8d90db02bf7721c2
[INFO] running `"docker" "start" "-a" "864d5d0c4e6466963eaa57b5eb5165a7f21c4289b0417abd8d90db02bf7721c2"`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/matrix-961d2649f4312b16
[INFO] [stdout] 
[INFO] [stdout] running 41 tests
[INFO] [stdout] test format::banded::convert::tests::into_conventional_tall ... ok
[INFO] [stdout] test format::banded::operation::tests::transpose ... ok
[INFO] [stdout] test format::banded::convert::tests::from_diagonal_tall ... ok
[INFO] [stdout] test format::banded::convert::tests::into_conventional_wide ... ok
[INFO] [stdout] test format::banded::tests::iter_tall ... ok
[INFO] [stdout] test format::banded::tests::iter_wide ... ok
[INFO] [stdout] test format::banded::convert::tests::from_diagonal_wide ... ok
[INFO] [stdout] test format::compressed::operation::tests::multiply_into_left ... ok
[INFO] [stdout] test format::banded::tests::nonzeros ... ok
[INFO] [stdout] test format::compressed::convert::tests::from_conventional ... ok
[INFO] [stdout] test format::compressed::operation::tests::multiply_self ... ok
[INFO] [stdout] test format::compressed::convert::tests::from_diagonal_wide ... ok
[INFO] [stdout] test format::compressed::convert::tests::from_diagonal_tall ... ok
[INFO] [stdout] test format::compressed::convert::tests::into_conventional ... ok
[INFO] [stdout] test format::compressed::operation::tests::multiply_into_right ... ok
[INFO] [stdout] test format::compressed::tests::iter_mut ... ok
[INFO] [stdout] test format::compressed::tests::nonzeros ... ok
[INFO] [stdout] test format::compressed::tests::get ... ok
[INFO] [stdout] test format::compressed::tests::resize_fewer_columns ... ok
[INFO] [stdout] test format::compressed::tests::iter ... ok
[INFO] [stdout] test format::compressed::operation::tests::transpose ... ok
[INFO] [stdout] test format::compressed::tests::resize_fewer_rows ... ok
[INFO] [stdout] test format::compressed::tests::resize_more_columns ... ok
[INFO] [stdout] test format::compressed::tests::resize_more_rows ... ok
[INFO] [stdout] test format::compressed::tests::set ... ok
[INFO] [stdout] test format::conventional::operation::tests::multiply_self ... ok
[INFO] [stdout] test format::conventional::tests::erase ... ok
[INFO] [stdout] test format::conventional::tests::nonzeros ... ok
[INFO] [stdout] test format::conventional::tests::resize_fewer_columns ... ok
[INFO] [stdout] test format::conventional::tests::resize_fewer_rows ... ok
[INFO] [stdout] test format::conventional::operation::tests::transpose ... ok
[INFO] [stdout] test format::conventional::tests::resize_more_columns ... ok
[INFO] [stdout] test format::conventional::tests::resize_more_columns_rows ... ok
[INFO] [stdout] test format::conventional::tests::resize_more_rows ... ok
[INFO] [stdout] test format::diagonal::tests::nonzeros ... ok
[INFO] [stdout] test format::diagonal::convert::tests::into_conventional ... ok
[INFO] [stdout] test format::packed::convert::tests::into_conventional_lower ... ok
[INFO] [stdout] test format::packed::convert::tests::into_conventional_upper ... ok
[INFO] [stdout] test format::packed::operation::tests::transpose_upper ... ok
[INFO] [stdout] test format::packed::operation::tests::transpose_lower ... ok
[INFO] [stdout] test format::packed::tests::nonzeros ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 41 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests matrix
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs -  (line 21) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "864d5d0c4e6466963eaa57b5eb5165a7f21c4289b0417abd8d90db02bf7721c2"`
[INFO] running `"docker" "rm" "-f" "864d5d0c4e6466963eaa57b5eb5165a7f21c4289b0417abd8d90db02bf7721c2"`
[INFO] [stdout] 864d5d0c4e6466963eaa57b5eb5165a7f21c4289b0417abd8d90db02bf7721c2