[INFO] cloning repository https://github.com/hitallow/perceptron_rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hitallow/perceptron_rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhitallow%2Fperceptron_rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhitallow%2Fperceptron_rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2d64054a0a2936dcbb658761db0903c4e0020d36
[INFO] testing hitallow/perceptron_rs against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhitallow%2Fperceptron_rs" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/hitallow/perceptron_rs on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/hitallow/perceptron_rs
[INFO] finished tweaking git repo https://github.com/hitallow/perceptron_rs
[INFO] tweaked toml for git repo https://github.com/hitallow/perceptron_rs written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/hitallow/perceptron_rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7f6f897a302dfb7d4a70dcc1b1e22f3bdfd598669613e28459e00a268a15c3be
[INFO] running `Command { std: "docker" "start" "-a" "7f6f897a302dfb7d4a70dcc1b1e22f3bdfd598669613e28459e00a268a15c3be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7f6f897a302dfb7d4a70dcc1b1e22f3bdfd598669613e28459e00a268a15c3be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f6f897a302dfb7d4a70dcc1b1e22f3bdfd598669613e28459e00a268a15c3be", kill_on_drop: false }`
[INFO] [stdout] 7f6f897a302dfb7d4a70dcc1b1e22f3bdfd598669613e28459e00a268a15c3be
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b6ec9788f3d9b887098568ae4790a3f0d5be117f9471b6beaaa3c89c48e7af24
[INFO] running `Command { std: "docker" "start" "-a" "b6ec9788f3d9b887098568ae4790a3f0d5be117f9471b6beaaa3c89c48e7af24", kill_on_drop: false }`
[INFO] [stderr]    Compiling codes v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `get_weights`
[INFO] [stdout]   --> src/perceptron/perceptron.rs:60:16
[INFO] [stdout]    |
[INFO] [stdout] 60 |         pub fn get_weights(&self) -> &Vec<f32> {
[INFO] [stdout]    |                ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.56s
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b6ec9788f3d9b887098568ae4790a3f0d5be117f9471b6beaaa3c89c48e7af24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6ec9788f3d9b887098568ae4790a3f0d5be117f9471b6beaaa3c89c48e7af24", kill_on_drop: false }`
[INFO] [stdout] b6ec9788f3d9b887098568ae4790a3f0d5be117f9471b6beaaa3c89c48e7af24
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f946996c07d50c0d61726a9904959b535e75274e5fa2e2496e0e5529d15bd047
[INFO] running `Command { std: "docker" "start" "-a" "f946996c07d50c0d61726a9904959b535e75274e5fa2e2496e0e5529d15bd047", kill_on_drop: false }`
[INFO] [stderr]    Compiling codes v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `get_weights`
[INFO] [stdout]   --> src/perceptron/perceptron.rs:60:16
[INFO] [stdout]    |
[INFO] [stdout] 60 |         pub fn get_weights(&self) -> &Vec<f32> {
[INFO] [stdout]    |                ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.50s
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f946996c07d50c0d61726a9904959b535e75274e5fa2e2496e0e5529d15bd047", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f946996c07d50c0d61726a9904959b535e75274e5fa2e2496e0e5529d15bd047", kill_on_drop: false }`
[INFO] [stdout] f946996c07d50c0d61726a9904959b535e75274e5fa2e2496e0e5529d15bd047
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] aac2c031928a5a91ca4b9568e32a4edfeca61faf393369dfeee722b2e4d40db3
[INFO] running `Command { std: "docker" "start" "-a" "aac2c031928a5a91ca4b9568e32a4edfeca61faf393369dfeee722b2e4d40db3", kill_on_drop: false }`
[INFO] [stderr] warning: associated function is never used: `get_weights`
[INFO] [stderr]   --> src/perceptron/perceptron.rs:60:16
[INFO] [stderr]    |
[INFO] [stderr] 60 |         pub fn get_weights(&self) -> &Vec<f32> {
[INFO] [stderr]    |                ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `codes` (bin "codes" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/codes-01f7a6a79d55d08c)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "aac2c031928a5a91ca4b9568e32a4edfeca61faf393369dfeee722b2e4d40db3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aac2c031928a5a91ca4b9568e32a4edfeca61faf393369dfeee722b2e4d40db3", kill_on_drop: false }`
[INFO] [stdout] aac2c031928a5a91ca4b9568e32a4edfeca61faf393369dfeee722b2e4d40db3