[INFO] cloning repository https://github.com/cedrou/nn-from-scratch-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cedrou/nn-from-scratch-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcedrou%2Fnn-from-scratch-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcedrou%2Fnn-from-scratch-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 823d35982e9e1c6e5acbdb30bf1c8b587d0d60b9
[INFO] testing cedrou/nn-from-scratch-rs against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcedrou%2Fnn-from-scratch-rs" "/workspace/builds/worker-82/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-82/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/cedrou/nn-from-scratch-rs on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/cedrou/nn-from-scratch-rs
[INFO] finished tweaking git repo https://github.com/cedrou/nn-from-scratch-rs
[INFO] tweaked toml for git repo https://github.com/cedrou/nn-from-scratch-rs written to /workspace/builds/worker-82/source/Cargo.toml
[INFO] crate git repo https://github.com/cedrou/nn-from-scratch-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f12ce26469bf5e2558f656bb7e273fc9182ac32cf3afbf815da4691b9ba4a363
[INFO] running `Command { std: "docker" "start" "-a" "f12ce26469bf5e2558f656bb7e273fc9182ac32cf3afbf815da4691b9ba4a363", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f12ce26469bf5e2558f656bb7e273fc9182ac32cf3afbf815da4691b9ba4a363", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f12ce26469bf5e2558f656bb7e273fc9182ac32cf3afbf815da4691b9ba4a363", kill_on_drop: false }`
[INFO] [stdout] f12ce26469bf5e2558f656bb7e273fc9182ac32cf3afbf815da4691b9ba4a363
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 35153a27757e90bf4a79b3d7a920f67ad0a29e81cbccb523a1acb26df86425ef
[INFO] running `Command { std: "docker" "start" "-a" "35153a27757e90bf4a79b3d7a920f67ad0a29e81cbccb523a1acb26df86425ef", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand_core v0.2.1
[INFO] [stderr]    Compiling libc v0.2.43
[INFO] [stderr]    Compiling rand v0.5.5
[INFO] [stderr]    Compiling nn-from-scratch-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 44.13s
[INFO] running `Command { std: "docker" "inspect" "35153a27757e90bf4a79b3d7a920f67ad0a29e81cbccb523a1acb26df86425ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35153a27757e90bf4a79b3d7a920f67ad0a29e81cbccb523a1acb26df86425ef", kill_on_drop: false }`
[INFO] [stdout] 35153a27757e90bf4a79b3d7a920f67ad0a29e81cbccb523a1acb26df86425ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bc56caccd1a4db75d761c0b007a6955c168a3c0b8f91ab7512fac90229abba6c
[INFO] running `Command { std: "docker" "start" "-a" "bc56caccd1a4db75d761c0b007a6955c168a3c0b8f91ab7512fac90229abba6c", kill_on_drop: false }`
[INFO] [stderr]    Compiling nn-from-scratch-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `Command { std: "docker" "inspect" "bc56caccd1a4db75d761c0b007a6955c168a3c0b8f91ab7512fac90229abba6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc56caccd1a4db75d761c0b007a6955c168a3c0b8f91ab7512fac90229abba6c", kill_on_drop: false }`
[INFO] [stdout] bc56caccd1a4db75d761c0b007a6955c168a3c0b8f91ab7512fac90229abba6c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e8c348477b9a20b6673b0b6fcb86275c91873d1e8eabdcf1936bc479e08a830c
[INFO] running `Command { std: "docker" "start" "-a" "e8c348477b9a20b6673b0b6fcb86275c91873d1e8eabdcf1936bc479e08a830c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/nn_from_scratch_rs-3eae710617df5f18)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test linspace_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e8c348477b9a20b6673b0b6fcb86275c91873d1e8eabdcf1936bc479e08a830c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8c348477b9a20b6673b0b6fcb86275c91873d1e8eabdcf1936bc479e08a830c", kill_on_drop: false }`
[INFO] [stdout] e8c348477b9a20b6673b0b6fcb86275c91873d1e8eabdcf1936bc479e08a830c