[INFO] updating cached repository https://github.com/JPMoresmau/rust-linear
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 79bd3691378ff3f4a00fe1468aa8b09bba26bf3b
[INFO] testing JPMoresmau/rust-linear against master#28742a1146f10a4f09369baad027a464acb7a766 for pr-71274
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJPMoresmau%2Frust-linear" "/workspace/builds/worker-6/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/JPMoresmau/rust-linear on toolchain 28742a1146f10a4f09369baad027a464acb7a766
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/JPMoresmau/rust-linear
[INFO] finished tweaking git repo https://github.com/JPMoresmau/rust-linear
[INFO] tweaked toml for git repo https://github.com/JPMoresmau/rust-linear written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/JPMoresmau/rust-linear already has a lockfile, it will not be regenerated
[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] 2b409deeb63f58f0159231063bd2e13b154deea24924673ab8b28f734d9785ec
[INFO] running `"docker" "start" "-a" "2b409deeb63f58f0159231063bd2e13b154deea24924673ab8b28f734d9785ec"`
[INFO] [stderr]    Compiling libc v0.2.49
[INFO] [stderr]    Compiling memchr v2.2.0
[INFO] [stderr]    Compiling lazy_static v1.3.0
[INFO] [stderr]    Compiling regex v1.1.2
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling regex-syntax v0.6.5
[INFO] [stderr]    Compiling log v0.4.6
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]    Compiling aho-corasick v0.6.10
[INFO] [stderr]    Compiling atty v0.2.11
[INFO] [stderr]    Compiling rand_os v0.1.2
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling env_logger v0.6.1
[INFO] [stderr]    Compiling linear v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 30.70s
[INFO] running `"docker" "inspect" "2b409deeb63f58f0159231063bd2e13b154deea24924673ab8b28f734d9785ec"`
[INFO] running `"docker" "rm" "-f" "2b409deeb63f58f0159231063bd2e13b154deea24924673ab8b28f734d9785ec"`
[INFO] [stdout] 2b409deeb63f58f0159231063bd2e13b154deea24924673ab8b28f734d9785ec
[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] 44f79399c0729c7edb440d09397ef39e2ac1fc27b5fb5260d482a4977aa43de9
[INFO] running `"docker" "start" "-a" "44f79399c0729c7edb440d09397ef39e2ac1fc27b5fb5260d482a4977aa43de9"`
[INFO] [stderr]    Compiling linear v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.17s
[INFO] running `"docker" "inspect" "44f79399c0729c7edb440d09397ef39e2ac1fc27b5fb5260d482a4977aa43de9"`
[INFO] running `"docker" "rm" "-f" "44f79399c0729c7edb440d09397ef39e2ac1fc27b5fb5260d482a4977aa43de9"`
[INFO] [stdout] 44f79399c0729c7edb440d09397ef39e2ac1fc27b5fb5260d482a4977aa43de9
[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] d7746966dec069b29449e488743944f09955b75bb7e28669b6da89c777dacd8d
[INFO] running `"docker" "start" "-a" "d7746966dec069b29449e488743944f09955b75bb7e28669b6da89c777dacd8d"`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.18s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/linear-a228420550f472c9
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test matrix::tests::test_add ... ok
[INFO] [stdout] test matrix::tests::test_dot ... ok
[INFO] [stdout] test matrix::tests::test_gauss_jordan_elim ... ok
[INFO] [stdout] test matrix::tests::test_gauss_elim ... ok
[INFO] [stdout] test matrix::tests::test_inverse ... ok
[INFO] [stdout] test matrix::tests::test_identity ... ok
[INFO] [stdout] test matrix::tests::test_gauss_jordan_elim2 ... ok
[INFO] [stdout] test matrix::tests::test_map ... ok
[INFO] [stdout] test matrix::tests::test_mul1 ... ok
[INFO] [stdout] test matrix::tests::test_matrix ... ok
[INFO] [stdout] test matrix::tests::test_mul3 ... ok
[INFO] [stdout] test matrix::tests::test_mul_element ... ok
[INFO] [stdout] test matrix::tests::test_mul2 ... ok
[INFO] [stdout] test matrix::tests::test_norm ... ok
[INFO] [stdout] test matrix::tests::test_vector ... ok
[INFO] [stdout] test matrix::tests::test_row ... ok
[INFO] [stdout] test matrix::tests::test_mul_scalar ... ok
[INFO] [stdout] test matrix::tests::test_scalar ... ok
[INFO] [stdout] test nn::tests::test_softmax ... ok
[INFO] [stdout] test nn::tests::test_towards ... ok
[INFO] [stdout] test nn::tests::test_mattmazur ... ok
[INFO] [stdout] test nn::tests::test_becominghuman ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/linear-bf22083aa10c838f
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests linear
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "d7746966dec069b29449e488743944f09955b75bb7e28669b6da89c777dacd8d"`
[INFO] running `"docker" "rm" "-f" "d7746966dec069b29449e488743944f09955b75bb7e28669b6da89c777dacd8d"`
[INFO] [stdout] d7746966dec069b29449e488743944f09955b75bb7e28669b6da89c777dacd8d