[INFO] cloning repository https://github.com/buaya91/rust-eulers [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/buaya91/rust-eulers" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbuaya91%2Frust-eulers", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbuaya91%2Frust-eulers'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 477ba85cad6a85dae43ede51755c7518b30f6fe8 [INFO] testing buaya91/rust-eulers against beta-2021-09-08 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbuaya91%2Frust-eulers" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/buaya91/rust-eulers on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/buaya91/rust-eulers [INFO] finished tweaking git repo https://github.com/buaya91/rust-eulers [INFO] tweaked toml for git repo https://github.com/buaya91/rust-eulers written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/buaya91/rust-eulers already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c27a90245182e71a1db36947f60dfd080750a66cccefc80c8ebde5bdfa68ca55 [INFO] running `Command { std: "docker" "start" "-a" "c27a90245182e71a1db36947f60dfd080750a66cccefc80c8ebde5bdfa68ca55", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c27a90245182e71a1db36947f60dfd080750a66cccefc80c8ebde5bdfa68ca55", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c27a90245182e71a1db36947f60dfd080750a66cccefc80c8ebde5bdfa68ca55", kill_on_drop: false }` [INFO] [stdout] c27a90245182e71a1db36947f60dfd080750a66cccefc80c8ebde5bdfa68ca55 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4f886e54346c2144174b0e3221b412f51367c1f26a26d272b2040692c30e29cd [INFO] running `Command { std: "docker" "start" "-a" "4f886e54346c2144174b0e3221b412f51367c1f26a26d272b2040692c30e29cd", kill_on_drop: false }` [INFO] [stderr] Compiling rust-eulers v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `odd` [INFO] [stdout] --> src/solutions.rs:20:21 [INFO] [stdout] | [INFO] [stdout] 20 | odd => acc, [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_odd` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `problem101` [INFO] [stdout] --> src/solutions.rs:34:12 [INFO] [stdout] | [INFO] [stdout] 34 | pub fn problem101() -> i64 { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.82s [INFO] running `Command { std: "docker" "inspect" "4f886e54346c2144174b0e3221b412f51367c1f26a26d272b2040692c30e29cd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4f886e54346c2144174b0e3221b412f51367c1f26a26d272b2040692c30e29cd", kill_on_drop: false }` [INFO] [stdout] 4f886e54346c2144174b0e3221b412f51367c1f26a26d272b2040692c30e29cd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0ace19cb3f75e7e8885470c412216b561b4699153ec217a625f4f4d5e5298326 [INFO] running `Command { std: "docker" "start" "-a" "0ace19cb3f75e7e8885470c412216b561b4699153ec217a625f4f4d5e5298326", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling rust-eulers v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `odd` [INFO] [stdout] --> src/solutions.rs:20:21 [INFO] [stdout] | [INFO] [stdout] 20 | odd => acc, [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_odd` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `problem101` [INFO] [stdout] --> src/solutions.rs:34:12 [INFO] [stdout] | [INFO] [stdout] 34 | pub fn problem101() -> i64 { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.84s [INFO] running `Command { std: "docker" "inspect" "0ace19cb3f75e7e8885470c412216b561b4699153ec217a625f4f4d5e5298326", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0ace19cb3f75e7e8885470c412216b561b4699153ec217a625f4f4d5e5298326", kill_on_drop: false }` [INFO] [stdout] 0ace19cb3f75e7e8885470c412216b561b4699153ec217a625f4f4d5e5298326 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 01955281942efc34ec5298f9615414eb4f6bded91d0bc5bb386be877d99f1328 [INFO] running `Command { std: "docker" "start" "-a" "01955281942efc34ec5298f9615414eb4f6bded91d0bc5bb386be877d99f1328", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `odd` [INFO] [stderr] --> src/solutions.rs:20:21 [INFO] [stderr] | [INFO] [stderr] 20 | odd => acc, [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_odd` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `problem101` [INFO] [stderr] --> src/solutions.rs:34:12 [INFO] [stderr] | [INFO] [stderr] 34 | pub fn problem101() -> i64 { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `rust-eulers` (bin "rust-eulers" test) generated 2 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/rust_eulers-76d13ea5703e038c) [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" "01955281942efc34ec5298f9615414eb4f6bded91d0bc5bb386be877d99f1328", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "01955281942efc34ec5298f9615414eb4f6bded91d0bc5bb386be877d99f1328", kill_on_drop: false }` [INFO] [stdout] 01955281942efc34ec5298f9615414eb4f6bded91d0bc5bb386be877d99f1328