[INFO] fetching crate matrix 0.22.0...
[INFO] testing matrix-0.22.0 against 1.49.0 for beta-1.50-1
[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 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 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 `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "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" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "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" "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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 931197d2ec9da68a6acf4f3c63cea49cf90383ee4b6700644072d15d6e6f9284
[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" "931197d2ec9da68a6acf4f3c63cea49cf90383ee4b6700644072d15d6e6f9284", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "931197d2ec9da68a6acf4f3c63cea49cf90383ee4b6700644072d15d6e6f9284", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "931197d2ec9da68a6acf4f3c63cea49cf90383ee4b6700644072d15d6e6f9284", kill_on_drop: false }`
[INFO] [stdout] 931197d2ec9da68a6acf4f3c63cea49cf90383ee4b6700644072d15d6e6f9284
[INFO] running `Command { std: "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" "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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b816793723066f0c741310818c11398a0076b6ac83601360b99229b8959d3cbf
[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" "b816793723066f0c741310818c11398a0076b6ac83601360b99229b8959d3cbf", kill_on_drop: false }`
[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 3.76s
[INFO] running `Command { std: "docker" "inspect" "b816793723066f0c741310818c11398a0076b6ac83601360b99229b8959d3cbf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b816793723066f0c741310818c11398a0076b6ac83601360b99229b8959d3cbf", kill_on_drop: false }`
[INFO] [stdout] b816793723066f0c741310818c11398a0076b6ac83601360b99229b8959d3cbf
[INFO] running `Command { std: "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" "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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ceb7b869fd6a458f56a005f8ddf95c324dbf23ae5f76d8c0fe8b561f8a85280b
[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" "ceb7b869fd6a458f56a005f8ddf95c324dbf23ae5f76d8c0fe8b561f8a85280b", kill_on_drop: false }`
[INFO] [stderr]    Compiling assert v0.7.4
[INFO] [stderr]    Compiling random v0.12.2
[INFO] [stderr]    Compiling matrix v0.22.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.39s
[INFO] running `Command { std: "docker" "inspect" "ceb7b869fd6a458f56a005f8ddf95c324dbf23ae5f76d8c0fe8b561f8a85280b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ceb7b869fd6a458f56a005f8ddf95c324dbf23ae5f76d8c0fe8b561f8a85280b", kill_on_drop: false }`
[INFO] [stdout] ceb7b869fd6a458f56a005f8ddf95c324dbf23ae5f76d8c0fe8b561f8a85280b
[INFO] running `Command { std: "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" "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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] da56415d06c3e8c6d9e12437cac4d7f549bc16b3ceaf9147f730b6d57ae1c3ff
[INFO] running `Command { std: "docker" "start" "-a" "da56415d06c3e8c6d9e12437cac4d7f549bc16b3ceaf9147f730b6d57ae1c3ff", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 41 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/matrix-89bc23b9829e9904
[INFO] [stdout] test format::banded::tests::nonzeros ... ok
[INFO] [stdout] test format::compressed::convert::tests::from_conventional ... ok
[INFO] [stdout] test format::banded::convert::tests::into_conventional_tall ... ok
[INFO] [stdout] test format::compressed::convert::tests::from_diagonal_tall ... ok
[INFO] [stdout] test format::compressed::convert::tests::from_diagonal_wide ... ok
[INFO] [stdout] test format::compressed::convert::tests::into_conventional ... ok
[INFO] [stdout] test format::compressed::operation::tests::multiply_into_left ... ok
[INFO] [stdout] test format::compressed::operation::tests::multiply_into_right ... ok
[INFO] [stdout] test format::compressed::tests::iter ... ok
[INFO] [stdout] test format::compressed::tests::iter_mut ... ok
[INFO] [stdout] test format::compressed::tests::nonzeros ... ok
[INFO] [stdout] test format::compressed::tests::resize_fewer_columns ... ok
[INFO] [stdout] test format::compressed::tests::resize_fewer_rows ... ok
[INFO] [stdout] test format::compressed::tests::get ... ok
[INFO] [stdout] test format::compressed::operation::tests::transpose ... 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::compressed::operation::tests::multiply_self ... ok
[INFO] [stdout] test format::banded::operation::tests::transpose ... ok
[INFO] [stdout] test format::banded::tests::iter_wide ... ok
[INFO] [stdout] test format::compressed::tests::resize_more_columns ... ok
[INFO] [stdout] test format::compressed::tests::set ... ok
[INFO] [stdout] test format::conventional::operation::tests::multiply_self ... ok
[INFO] [stdout] test format::conventional::operation::tests::transpose ... ok
[INFO] [stdout] test format::conventional::tests::resize_fewer_rows ... ok
[INFO] [stdout] test format::conventional::tests::erase ... ok
[INFO] [stdout] test format::conventional::tests::resize_fewer_columns ... 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::convert::tests::into_conventional ... ok
[INFO] [stdout] test format::diagonal::tests::nonzeros ... ok
[INFO] [stdout] test format::compressed::tests::resize_more_rows ... 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_lower ... ok
[INFO] [stdout] test format::packed::operation::tests::transpose_upper ... ok
[INFO] [stdout] test format::packed::tests::nonzeros ... ok
[INFO] [stdout] test format::conventional::tests::nonzeros ... ok
[INFO] [stdout] test format::banded::convert::tests::from_diagonal_tall ... ok
[INFO] [stdout] test format::banded::convert::tests::from_diagonal_wide ... 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] [stderr] warning: unknown attribute `norun`. Did you mean `no_run`?
[INFO] [stderr]    --> /opt/rustwide/workdir/src/lib.rs:90:1
[INFO] [stderr]     |
[INFO] [stderr] 90  | / /// A macro for composing matrices in the natural order.
[INFO] [stderr] 91  | | ///
[INFO] [stderr] 92  | | /// The data of a generic matrix is conventionally stored in the column-major
[INFO] [stderr] 93  | | /// order; see `format::conventional`. Consequently, the vector
[INFO] [stderr] ...   |
[INFO] [stderr] 121 | | /// ]
[INFO] [stderr] 122 | | /// ```
[INFO] [stderr]     | |_______^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(invalid_codeblock_attributes)]` on by default
[INFO] [stderr]     = help: the code block will either not be tested if not marked as a rust one or will be run (which you might not want)
[INFO] [stderr] 
[INFO] [stderr] warning: unknown attribute `norun`. Did you mean `no_run`?
[INFO] [stderr]    --> /opt/rustwide/workdir/src/lib.rs:90:1
[INFO] [stderr]     |
[INFO] [stderr] 90  | / /// A macro for composing matrices in the natural order.
[INFO] [stderr] 91  | | ///
[INFO] [stderr] 92  | | /// The data of a generic matrix is conventionally stored in the column-major
[INFO] [stderr] 93  | | /// order; see `format::conventional`. Consequently, the vector
[INFO] [stderr] ...   |
[INFO] [stderr] 121 | | /// ]
[INFO] [stderr] 122 | | /// ```
[INFO] [stderr]     | |_______^
[INFO] [stderr]     |
[INFO] [stderr]     = help: the code block will either not be tested if not marked as a rust one or will be run (which you might not want)
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stdout] running 1 test
[INFO] [stderr] 
[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 `Command { std: "docker" "inspect" "da56415d06c3e8c6d9e12437cac4d7f549bc16b3ceaf9147f730b6d57ae1c3ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da56415d06c3e8c6d9e12437cac4d7f549bc16b3ceaf9147f730b6d57ae1c3ff", kill_on_drop: false }`
[INFO] [stdout] da56415d06c3e8c6d9e12437cac4d7f549bc16b3ceaf9147f730b6d57ae1c3ff