[INFO] fetching crate yalal 0.0.1...
[INFO] testing yalal-0.0.1 against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] extracting crate yalal 0.0.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate yalal 0.0.1 on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate yalal 0.0.1
[INFO] finished tweaking crates.io crate yalal 0.0.1
[INFO] tweaked toml for crates.io crate yalal 0.0.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1649f3468368b2b2e27bb589fc230766d318c8f31afdc6496e0fa81c33604bad
[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" "1649f3468368b2b2e27bb589fc230766d318c8f31afdc6496e0fa81c33604bad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1649f3468368b2b2e27bb589fc230766d318c8f31afdc6496e0fa81c33604bad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1649f3468368b2b2e27bb589fc230766d318c8f31afdc6496e0fa81c33604bad", kill_on_drop: false }`
[INFO] [stdout] 1649f3468368b2b2e27bb589fc230766d318c8f31afdc6496e0fa81c33604bad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ce4b1dd6665cdaad17e755ad45e4147cef8b7a381624c19bf79214cee2dc3f59
[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" "ce4b1dd6665cdaad17e755ad45e4147cef8b7a381624c19bf79214cee2dc3f59", kill_on_drop: false }`
[INFO] [stderr]    Compiling yalal v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `Command { std: "docker" "inspect" "ce4b1dd6665cdaad17e755ad45e4147cef8b7a381624c19bf79214cee2dc3f59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce4b1dd6665cdaad17e755ad45e4147cef8b7a381624c19bf79214cee2dc3f59", kill_on_drop: false }`
[INFO] [stdout] ce4b1dd6665cdaad17e755ad45e4147cef8b7a381624c19bf79214cee2dc3f59
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 338f837bbdeb0771907d4a39fdcd67c36e69b11fea33e92d564dc6a04159ff1f
[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" "338f837bbdeb0771907d4a39fdcd67c36e69b11fea33e92d564dc6a04159ff1f", kill_on_drop: false }`
[INFO] [stderr]    Compiling yalal v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.27s
[INFO] running `Command { std: "docker" "inspect" "338f837bbdeb0771907d4a39fdcd67c36e69b11fea33e92d564dc6a04159ff1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "338f837bbdeb0771907d4a39fdcd67c36e69b11fea33e92d564dc6a04159ff1f", kill_on_drop: false }`
[INFO] [stdout] 338f837bbdeb0771907d4a39fdcd67c36e69b11fea33e92d564dc6a04159ff1f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 57fcf0c0e4016010351356bee96564511dfb1de0db1ae65c70e8ecb7965d85b8
[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" "57fcf0c0e4016010351356bee96564511dfb1de0db1ae65c70e8ecb7965d85b8", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/yalal-b5252f390ee0e331)
[INFO] [stdout] running 9 tests
[INFO] [stdout] test tests::test_matrix::test_dot ... ok
[INFO] [stdout] test tests::test_matrix::test_from ... ok
[INFO] [stdout] test tests::test_vector::test_as_column ... ok
[INFO] [stdout] test tests::test_matrix::test_scaling ... ok
[INFO] [stdout] test tests::test_matrix::test_mul_assign ... ok
[INFO] [stdout] test tests::test_matrix::test_mul ... ok
[INFO] [stdout] test tests::test_matrix::test_leading_entry_index ... ok
[INFO] [stdout] test tests::test_matrix::test_interchange ... ok
[INFO] [stdout] test tests::test_matrix::test_replacement ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests yalal
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test src/matrix.rs - matrix::Matrix::from (line 58) ... ok
[INFO] [stdout] test src/matrix.rs - matrix::Matrix::row_add (line 100) ... ok
[INFO] [stdout] test src/matrix.rs - matrix::&'a Matrix::mul (line 326) ... ok
[INFO] [stdout] test src/matrix.rs - matrix::Matrix::precision (line 162) ... ok
[INFO] [stdout] test src/matrix.rs - matrix::Matrix::row_switch (line 119) ... ok
[INFO] [stdout] test src/matrix.rs - matrix::Matrix::dot (line 270) ... ok
[INFO] [stdout] test src/matrix.rs - matrix::Matrix::try_from (line 30) ... ok
[INFO] [stdout] test src/matrix.rs - matrix::Matrix::mul (line 214) ... ok
[INFO] [stdout] test src/matrix.rs - matrix::Matrix::leading_entry_column (line 183) ... ok
[INFO] [stdout] test src/matrix.rs - matrix::Matrix::row_multiply (line 141) ... ok
[INFO] [stdout] test src/matrix.rs - matrix::Matrix::mul_assign (line 349) ... ok
[INFO] [stdout] test src/matrix.rs - matrix::Matrix::mul_assign (line 240) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 5.15s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "57fcf0c0e4016010351356bee96564511dfb1de0db1ae65c70e8ecb7965d85b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57fcf0c0e4016010351356bee96564511dfb1de0db1ae65c70e8ecb7965d85b8", kill_on_drop: false }`
[INFO] [stdout] 57fcf0c0e4016010351356bee96564511dfb1de0db1ae65c70e8ecb7965d85b8