[INFO] cloning repository https://github.com/jamesbut/rustynet
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jamesbut/rustynet" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjamesbut%2Frustynet", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjamesbut%2Frustynet'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6faad5192810b066a5ab25e391171a8f36c9c730
[INFO] testing jamesbut/rustynet against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjamesbut%2Frustynet" "/workspace/builds/worker-15/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-15/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jamesbut/rustynet on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jamesbut/rustynet
[INFO] finished tweaking git repo https://github.com/jamesbut/rustynet
[INFO] tweaked toml for git repo https://github.com/jamesbut/rustynet written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] crate git repo https://github.com/jamesbut/rustynet already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4b76340a7a91bcb1232d4180eb78a17b845e8e9b77c1970696ed46f8b028ad61
[INFO] running `Command { std: "docker" "start" "-a" "4b76340a7a91bcb1232d4180eb78a17b845e8e9b77c1970696ed46f8b028ad61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4b76340a7a91bcb1232d4180eb78a17b845e8e9b77c1970696ed46f8b028ad61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b76340a7a91bcb1232d4180eb78a17b845e8e9b77c1970696ed46f8b028ad61", kill_on_drop: false }`
[INFO] [stdout] 4b76340a7a91bcb1232d4180eb78a17b845e8e9b77c1970696ed46f8b028ad61
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5e98fdf8fe143541bc660a5bf2fd03fa1dc87163d9c1e9b6e801b599a2d3880b
[INFO] running `Command { std: "docker" "start" "-a" "5e98fdf8fe143541bc660a5bf2fd03fa1dc87163d9c1e9b6e801b599a2d3880b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.81
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling rustynet v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `new_w_weight`
[INFO] [stdout]   --> src/neural_net.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn new_w_weight(weights: Vec<f64>) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.38s
[INFO] running `Command { std: "docker" "inspect" "5e98fdf8fe143541bc660a5bf2fd03fa1dc87163d9c1e9b6e801b599a2d3880b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e98fdf8fe143541bc660a5bf2fd03fa1dc87163d9c1e9b6e801b599a2d3880b", kill_on_drop: false }`
[INFO] [stdout] 5e98fdf8fe143541bc660a5bf2fd03fa1dc87163d9c1e9b6e801b599a2d3880b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3d2523341b0f20a8bcbc2c0942cfce1715d49d996f54846641fdbad85d304650
[INFO] running `Command { std: "docker" "start" "-a" "3d2523341b0f20a8bcbc2c0942cfce1715d49d996f54846641fdbad85d304650", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustynet v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `new_w_weight`
[INFO] [stdout]   --> src/neural_net.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn new_w_weight(weights: Vec<f64>) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `Command { std: "docker" "inspect" "3d2523341b0f20a8bcbc2c0942cfce1715d49d996f54846641fdbad85d304650", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d2523341b0f20a8bcbc2c0942cfce1715d49d996f54846641fdbad85d304650", kill_on_drop: false }`
[INFO] [stdout] 3d2523341b0f20a8bcbc2c0942cfce1715d49d996f54846641fdbad85d304650
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 10f7a15d2aea2d438600f7890acf19c6e88a2433a7312ec3e7df5152e9593aaa
[INFO] running `Command { std: "docker" "start" "-a" "10f7a15d2aea2d438600f7890acf19c6e88a2433a7312ec3e7df5152e9593aaa", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: associated function is never used: `new_w_weight`
[INFO] [stdout] running 0 tests
[INFO] [stderr]   --> src/neural_net.rs:23:12
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] 23 |     pub fn new_w_weight(weights: Vec<f64>) -> Self {
[INFO] [stdout] 
[INFO] [stderr]    |            ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rustynet-6eac4dffd2cd9490)
[INFO] running `Command { std: "docker" "inspect" "10f7a15d2aea2d438600f7890acf19c6e88a2433a7312ec3e7df5152e9593aaa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10f7a15d2aea2d438600f7890acf19c6e88a2433a7312ec3e7df5152e9593aaa", kill_on_drop: false }`
[INFO] [stdout] 10f7a15d2aea2d438600f7890acf19c6e88a2433a7312ec3e7df5152e9593aaa