[INFO] cloning repository https://github.com/JPMoresmau/rust-linear
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JPMoresmau/rust-linear" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJPMoresmau%2Frust-linear", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJPMoresmau%2Frust-linear'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 79bd3691378ff3f4a00fe1468aa8b09bba26bf3b
[INFO] testing JPMoresmau/rust-linear against 1.49.0 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJPMoresmau%2Frust-linear" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/JPMoresmau/rust-linear 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 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-2/source/Cargo.toml
[INFO] crate git repo https://github.com/JPMoresmau/rust-linear already has a lockfile, it will not be regenerated
[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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 90a4c26f58e6fadbf7c327c9a0745d325f750251fc6784beba43a011a4bf5f2c
[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" "90a4c26f58e6fadbf7c327c9a0745d325f750251fc6784beba43a011a4bf5f2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "90a4c26f58e6fadbf7c327c9a0745d325f750251fc6784beba43a011a4bf5f2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90a4c26f58e6fadbf7c327c9a0745d325f750251fc6784beba43a011a4bf5f2c", kill_on_drop: false }`
[INFO] [stdout] 90a4c26f58e6fadbf7c327c9a0745d325f750251fc6784beba43a011a4bf5f2c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", 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] 1d8b6f49cd5ff6302a1f463ab63ebab5fcc87c66888c7c6da07ce08c0003cc29
[INFO] running `Command { std: "docker" "start" "-a" "1d8b6f49cd5ff6302a1f463ab63ebab5fcc87c66888c7c6da07ce08c0003cc29", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.49
[INFO] [stderr]    Compiling regex v1.1.2
[INFO] [stderr]    Compiling termcolor v1.0.4
[INFO] [stderr]    Compiling regex-syntax v0.6.5
[INFO] [stderr]    Compiling humantime v1.2.0
[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 25.94s
[INFO] running `Command { std: "docker" "inspect" "1d8b6f49cd5ff6302a1f463ab63ebab5fcc87c66888c7c6da07ce08c0003cc29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d8b6f49cd5ff6302a1f463ab63ebab5fcc87c66888c7c6da07ce08c0003cc29", kill_on_drop: false }`
[INFO] [stdout] 1d8b6f49cd5ff6302a1f463ab63ebab5fcc87c66888c7c6da07ce08c0003cc29
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ee6fd5e705eb173c6da7ced1c7005ba99e80a79df5b01b2406000eb27b30ee1a
[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" "ee6fd5e705eb173c6da7ced1c7005ba99e80a79df5b01b2406000eb27b30ee1a", kill_on_drop: false }`
[INFO] [stderr]    Compiling linear v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.86s
[INFO] running `Command { std: "docker" "inspect" "ee6fd5e705eb173c6da7ced1c7005ba99e80a79df5b01b2406000eb27b30ee1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee6fd5e705eb173c6da7ced1c7005ba99e80a79df5b01b2406000eb27b30ee1a", kill_on_drop: false }`
[INFO] [stdout] ee6fd5e705eb173c6da7ced1c7005ba99e80a79df5b01b2406000eb27b30ee1a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1bbdc6bdaac2b21ea097b3adeed4568df5c9c1d88c2da3a93a1736d90ab53ad5
[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" "1bbdc6bdaac2b21ea097b3adeed4568df5c9c1d88c2da3a93a1736d90ab53ad5", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/linear-3d39e56afa99f0df
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test matrix::tests::test_gauss_elim ... ok
[INFO] [stdout] test matrix::tests::test_dot ... ok
[INFO] [stdout] test matrix::tests::test_gauss_jordan_elim2 ... ok
[INFO] [stdout] test matrix::tests::test_identity ... ok
[INFO] [stdout] test matrix::tests::test_mul1 ... ok
[INFO] [stdout] test matrix::tests::test_inverse ... ok
[INFO] [stdout] test matrix::tests::test_matrix ... ok
[INFO] [stdout] test matrix::tests::test_mul3 ... ok
[INFO] [stdout] test matrix::tests::test_gauss_jordan_elim ... ok
[INFO] [stdout] test matrix::tests::test_mul_element ... ok
[INFO] [stdout] test matrix::tests::test_mul_scalar ... ok
[INFO] [stdout] test nn::tests::test_softmax ... ok
[INFO] [stdout] test matrix::tests::test_norm ... ok
[INFO] [stdout] test matrix::tests::test_add ... ok
[INFO] [stdout] test matrix::tests::test_scalar ... ok
[INFO] [stdout] test matrix::tests::test_row ... ok
[INFO] [stdout] test matrix::tests::test_vector ... ok
[INFO] [stdout] test matrix::tests::test_mul2 ... ok
[INFO] [stdout] test matrix::tests::test_map ... ok
[INFO] [stdout] test nn::tests::test_mattmazur ... ok
[INFO] [stdout] test nn::tests::test_towards ... 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-021b000593c2cd08
[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] [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 `Command { std: "docker" "inspect" "1bbdc6bdaac2b21ea097b3adeed4568df5c9c1d88c2da3a93a1736d90ab53ad5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1bbdc6bdaac2b21ea097b3adeed4568df5c9c1d88c2da3a93a1736d90ab53ad5", kill_on_drop: false }`
[INFO] [stdout] 1bbdc6bdaac2b21ea097b3adeed4568df5c9c1d88c2da3a93a1736d90ab53ad5