[INFO] updating cached repository https://github.com/lbhdc/motherbrain
[INFO] running `Command { std: "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", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 27316d08ab31ce8c15751f655b3ab142302e77ca
[INFO] testing lbhdc/motherbrain against 1.45.2 for beta-1.46-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flbhdc%2Fmotherbrain" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/lbhdc/motherbrain on toolchain 1.45.2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/lbhdc/motherbrain
[INFO] finished tweaking git repo https://github.com/lbhdc/motherbrain
[INFO] tweaked toml for git repo https://github.com/lbhdc/motherbrain written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/lbhdc/motherbrain already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6ea9cd68eff0a4f615d0a3221a07efb93e450e7a7b8f241b9d9847b031785819
[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" "6ea9cd68eff0a4f615d0a3221a07efb93e450e7a7b8f241b9d9847b031785819", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6ea9cd68eff0a4f615d0a3221a07efb93e450e7a7b8f241b9d9847b031785819", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ea9cd68eff0a4f615d0a3221a07efb93e450e7a7b8f241b9d9847b031785819", kill_on_drop: false }`
[INFO] [stdout] 6ea9cd68eff0a4f615d0a3221a07efb93e450e7a7b8f241b9d9847b031785819
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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=warn" "-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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dea2629f86411a66297ccc0a485b06ba60b54d102fec7f4d165a481f0d5c311a
[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" "dea2629f86411a66297ccc0a485b06ba60b54d102fec7f4d165a481f0d5c311a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.69
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling motherbrain v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.61s
[INFO] running `Command { std: "docker" "inspect" "dea2629f86411a66297ccc0a485b06ba60b54d102fec7f4d165a481f0d5c311a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dea2629f86411a66297ccc0a485b06ba60b54d102fec7f4d165a481f0d5c311a", kill_on_drop: false }`
[INFO] [stdout] dea2629f86411a66297ccc0a485b06ba60b54d102fec7f4d165a481f0d5c311a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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=warn" "-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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] af5bb799dc6c2e1a5cfa86ab9a38adac9c5aa8585c3b21c9f011a7843af57215
[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" "af5bb799dc6c2e1a5cfa86ab9a38adac9c5aa8585c3b21c9f011a7843af57215", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling motherbrain v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.02s
[INFO] running `Command { std: "docker" "inspect" "af5bb799dc6c2e1a5cfa86ab9a38adac9c5aa8585c3b21c9f011a7843af57215", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af5bb799dc6c2e1a5cfa86ab9a38adac9c5aa8585c3b21c9f011a7843af57215", kill_on_drop: false }`
[INFO] [stdout] af5bb799dc6c2e1a5cfa86ab9a38adac9c5aa8585c3b21c9f011a7843af57215
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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=warn" "-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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "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] d88b15f635a61c5f054b93be13476dc0fb2fd3feb941a381f59094b76d2d861d
[INFO] running `Command { std: "docker" "start" "-a" "d88b15f635a61c5f054b93be13476dc0fb2fd3feb941a381f59094b76d2d861d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.19s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/motherbrain-be8327eb5b64fb68
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test matrix::matrix::tests::new_produces_expected_matrix ... ok
[INFO] [stdout] test matrix::matrix::tests::transpose_rotates_as_expected ... ok
[INFO] [stdout] test matrix::matrix::tests::at_selects_a_value ... ok
[INFO] [stdout] test matrix::ops::dot::tests::dot_func_dots ... ok
[INFO] [stdout] test matrix::matrix::tests::slice_selects_a_subslice ... ok
[INFO] [stdout] test matrix::matrix::tests::set_at_updates_a_matrix ... ok
[INFO] [stdout] test matrix::ops::mul::tests::add_func_adds ... ok
[INFO] [stdout] test matrix::ops::add::tests::add_func_adds ... ok
[INFO] [stderr]    Doc-tests motherbrain
[INFO] [stdout] test nn::layers::dense::tests::forward_pass_happy_path ... ok
[INFO] [stdout] test matrix::random::tests::random_produces_valid_matrix ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 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" "d88b15f635a61c5f054b93be13476dc0fb2fd3feb941a381f59094b76d2d861d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d88b15f635a61c5f054b93be13476dc0fb2fd3feb941a381f59094b76d2d861d", kill_on_drop: false }`
[INFO] [stdout] d88b15f635a61c5f054b93be13476dc0fb2fd3feb941a381f59094b76d2d861d