[INFO] cloning repository https://github.com/b-m-ward/rusto [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/b-m-ward/rusto" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fb-m-ward%2Frusto", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fb-m-ward%2Frusto'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 27858399d0e2e5268338128137c5ec0fc43df98a [INFO] testing b-m-ward/rusto 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%2Fb-m-ward%2Frusto" "/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/b-m-ward/rusto 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/b-m-ward/rusto [INFO] finished tweaking git repo https://github.com/b-m-ward/rusto [INFO] tweaked toml for git repo https://github.com/b-m-ward/rusto written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/b-m-ward/rusto 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] 26aaff3a0b27b52e2fa2a345e129659f26501d46ae69f67f72666f26d26c0045 [INFO] running `Command { std: "docker" "start" "-a" "26aaff3a0b27b52e2fa2a345e129659f26501d46ae69f67f72666f26d26c0045", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "26aaff3a0b27b52e2fa2a345e129659f26501d46ae69f67f72666f26d26c0045", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "26aaff3a0b27b52e2fa2a345e129659f26501d46ae69f67f72666f26d26c0045", kill_on_drop: false }` [INFO] [stdout] 26aaff3a0b27b52e2fa2a345e129659f26501d46ae69f67f72666f26d26c0045 [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] 3b8207e9e7baa9846d9dd2bd1c3ecc1823f2df7085452e157e5a33a83a99de3f [INFO] running `Command { std: "docker" "start" "-a" "3b8207e9e7baa9846d9dd2bd1c3ecc1823f2df7085452e157e5a33a83a99de3f", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.76 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling rusto v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: constant is never used: `MAX_OPTS` [INFO] [stdout] --> src/guessing.rs:5:1 [INFO] [stdout] | [INFO] [stdout] 5 | pub const MAX_OPTS: u32 = 100000; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `remainder` [INFO] [stdout] --> src/funcs.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 6 | pub fn remainder(input_num: i32, divisor: i32) -> i32 { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.77s [INFO] running `Command { std: "docker" "inspect" "3b8207e9e7baa9846d9dd2bd1c3ecc1823f2df7085452e157e5a33a83a99de3f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3b8207e9e7baa9846d9dd2bd1c3ecc1823f2df7085452e157e5a33a83a99de3f", kill_on_drop: false }` [INFO] [stdout] 3b8207e9e7baa9846d9dd2bd1c3ecc1823f2df7085452e157e5a33a83a99de3f [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] d3893c04481e809cda83f7ed9a1a5ce6dde99572bc91f041b2f8104e5a94e908 [INFO] running `Command { std: "docker" "start" "-a" "d3893c04481e809cda83f7ed9a1a5ce6dde99572bc91f041b2f8104e5a94e908", kill_on_drop: false }` [INFO] [stderr] Compiling rusto v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: constant is never used: `MAX_OPTS` [INFO] [stdout] --> src/guessing.rs:5:1 [INFO] [stdout] | [INFO] [stdout] 5 | pub const MAX_OPTS: u32 = 100000; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `remainder` [INFO] [stdout] --> src/funcs.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 6 | pub fn remainder(input_num: i32, divisor: i32) -> i32 { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.40s [INFO] running `Command { std: "docker" "inspect" "d3893c04481e809cda83f7ed9a1a5ce6dde99572bc91f041b2f8104e5a94e908", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d3893c04481e809cda83f7ed9a1a5ce6dde99572bc91f041b2f8104e5a94e908", kill_on_drop: false }` [INFO] [stdout] d3893c04481e809cda83f7ed9a1a5ce6dde99572bc91f041b2f8104e5a94e908 [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] e24ed59e30a9dd7a60c10f386ba753df55fac60eff6abc4a5bfc4b9e0cc53cc3 [INFO] running `Command { std: "docker" "start" "-a" "e24ed59e30a9dd7a60c10f386ba753df55fac60eff6abc4a5bfc4b9e0cc53cc3", kill_on_drop: false }` [INFO] [stderr] warning: constant is never used: `MAX_OPTS` [INFO] [stderr] --> src/guessing.rs:5:1 [INFO] [stderr] | [INFO] [stderr] 5 | pub const MAX_OPTS: u32 = 100000; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `remainder` [INFO] [stderr] --> src/funcs.rs:6:8 [INFO] [stderr] | [INFO] [stderr] 6 | pub fn remainder(input_num: i32, divisor: i32) -> i32 { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `rusto` (bin "rusto" test) generated 2 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/rusto-d409bd7d43ff51c5) [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" "e24ed59e30a9dd7a60c10f386ba753df55fac60eff6abc4a5bfc4b9e0cc53cc3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e24ed59e30a9dd7a60c10f386ba753df55fac60eff6abc4a5bfc4b9e0cc53cc3", kill_on_drop: false }` [INFO] [stdout] e24ed59e30a9dd7a60c10f386ba753df55fac60eff6abc4a5bfc4b9e0cc53cc3