[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 beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhitallow%2Fperceptron_rs" "/workspace/builds/worker-52/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-52/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/hitallow/perceptron_rs on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-52/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" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 59df65c6b0285217deb4a76d9152088d7203817df8e7688faaaf2d23ad53ea02
[INFO] running `Command { std: "docker" "start" "-a" "59df65c6b0285217deb4a76d9152088d7203817df8e7688faaaf2d23ad53ea02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "59df65c6b0285217deb4a76d9152088d7203817df8e7688faaaf2d23ad53ea02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59df65c6b0285217deb4a76d9152088d7203817df8e7688faaaf2d23ad53ea02", kill_on_drop: false }`
[INFO] [stdout] 59df65c6b0285217deb4a76d9152088d7203817df8e7688faaaf2d23ad53ea02
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5d2008b98a3aaa961c1e747db447e1549c519183a0b4e461e8d0555b698b250a
[INFO] running `Command { std: "docker" "start" "-a" "5d2008b98a3aaa961c1e747db447e1549c519183a0b4e461e8d0555b698b250a", 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 0.96s
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5d2008b98a3aaa961c1e747db447e1549c519183a0b4e461e8d0555b698b250a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d2008b98a3aaa961c1e747db447e1549c519183a0b4e461e8d0555b698b250a", kill_on_drop: false }`
[INFO] [stdout] 5d2008b98a3aaa961c1e747db447e1549c519183a0b4e461e8d0555b698b250a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b1d4d55d873420dbbdf2fb5ec536d2666815bab4fe12197aefe9a8be6e2b2aaf
[INFO] running `Command { std: "docker" "start" "-a" "b1d4d55d873420dbbdf2fb5ec536d2666815bab4fe12197aefe9a8be6e2b2aaf", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1m 42s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/codes-fdd8c1faea26705f)
[INFO] running `Command { std: "docker" "inspect" "b1d4d55d873420dbbdf2fb5ec536d2666815bab4fe12197aefe9a8be6e2b2aaf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1d4d55d873420dbbdf2fb5ec536d2666815bab4fe12197aefe9a8be6e2b2aaf", kill_on_drop: false }`
[INFO] [stdout] b1d4d55d873420dbbdf2fb5ec536d2666815bab4fe12197aefe9a8be6e2b2aaf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 381dea5a7b423b3063f405976e19bd56e2c4b950c7859bdcd9e5c3e0d022b184
[INFO] running `Command { std: "docker" "start" "-a" "381dea5a7b423b3063f405976e19bd56e2c4b950c7859bdcd9e5c3e0d022b184", 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 0.07s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/codes-fdd8c1faea26705f)
[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" "381dea5a7b423b3063f405976e19bd56e2c4b950c7859bdcd9e5c3e0d022b184", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "381dea5a7b423b3063f405976e19bd56e2c4b950c7859bdcd9e5c3e0d022b184", kill_on_drop: false }`
[INFO] [stdout] 381dea5a7b423b3063f405976e19bd56e2c4b950c7859bdcd9e5c3e0d022b184