[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 1.55.0 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-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/buaya91/rust-eulers on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-5/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" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 90d1af8ca08cd7a84217a37600a267777fc4346f6a8a78aa0684381d41d2d52e
[INFO] running `Command { std: "docker" "start" "-a" "90d1af8ca08cd7a84217a37600a267777fc4346f6a8a78aa0684381d41d2d52e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "90d1af8ca08cd7a84217a37600a267777fc4346f6a8a78aa0684381d41d2d52e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90d1af8ca08cd7a84217a37600a267777fc4346f6a8a78aa0684381d41d2d52e", kill_on_drop: false }`
[INFO] [stdout] 90d1af8ca08cd7a84217a37600a267777fc4346f6a8a78aa0684381d41d2d52e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a828c8ca98ad500488704b47ce9a57afec9a12ab1977edc4a90e1cf3ef383e72
[INFO] running `Command { std: "docker" "start" "-a" "a828c8ca98ad500488704b47ce9a57afec9a12ab1977edc4a90e1cf3ef383e72", 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 0.50s
[INFO] running `Command { std: "docker" "inspect" "a828c8ca98ad500488704b47ce9a57afec9a12ab1977edc4a90e1cf3ef383e72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a828c8ca98ad500488704b47ce9a57afec9a12ab1977edc4a90e1cf3ef383e72", kill_on_drop: false }`
[INFO] [stdout] a828c8ca98ad500488704b47ce9a57afec9a12ab1977edc4a90e1cf3ef383e72
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 710842b63fb70e132e0baf395cc66a8235c880f343f4f0e604460ca57f399623
[INFO] running `Command { std: "docker" "start" "-a" "710842b63fb70e132e0baf395cc66a8235c880f343f4f0e604460ca57f399623", 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] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.72s
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "710842b63fb70e132e0baf395cc66a8235c880f343f4f0e604460ca57f399623", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "710842b63fb70e132e0baf395cc66a8235c880f343f4f0e604460ca57f399623", kill_on_drop: false }`
[INFO] [stdout] 710842b63fb70e132e0baf395cc66a8235c880f343f4f0e604460ca57f399623
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 78ab15664118ec55dd964904982c086347d750714458775a7dd539c809c381fd
[INFO] running `Command { std: "docker" "start" "-a" "78ab15664118ec55dd964904982c086347d750714458775a7dd539c809c381fd", 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] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_eulers-49d71a140980f38b)
[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" "78ab15664118ec55dd964904982c086347d750714458775a7dd539c809c381fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78ab15664118ec55dd964904982c086347d750714458775a7dd539c809c381fd", kill_on_drop: false }`
[INFO] [stdout] 78ab15664118ec55dd964904982c086347d750714458775a7dd539c809c381fd