[INFO] cloning repository https://github.com/robindaumann/aoc2018 [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/robindaumann/aoc2018" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frobindaumann%2Faoc2018"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frobindaumann%2Faoc2018'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 5dda989d39faaa0caa0bb7fce6cc83868ba8d80a [INFO] checking robindaumann/aoc2018 against master#45d050cde277b22a755847338f2acc2c7b834141 for pr-71393 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frobindaumann%2Faoc2018" "/workspace/builds/worker-9/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/robindaumann/aoc2018 on toolchain 45d050cde277b22a755847338f2acc2c7b834141 [INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/robindaumann/aoc2018 [INFO] finished tweaking git repo https://github.com/robindaumann/aoc2018 [INFO] tweaked toml for git repo https://github.com/robindaumann/aoc2018 written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate git repo https://github.com/robindaumann/aoc2018 already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 12eac8e406e46e6b1738dc3e0d9042c19895aabc2883901cd004ba4335fe6eef [INFO] running `"docker" "start" "-a" "12eac8e406e46e6b1738dc3e0d9042c19895aabc2883901cd004ba4335fe6eef"` [INFO] [stderr] Compiling num-traits v0.2.6 [INFO] [stderr] Compiling num-integer v0.1.39 [INFO] [stderr] Checking time v0.1.40 [INFO] [stderr] Checking chrono v0.4.6 [INFO] [stderr] Checking aoc v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> src/bin/day_06.rs:36:9 [INFO] [stderr] | [INFO] [stderr] 36 | ((self.x as i64 - x as i64).abs() + (self.y as i64 - y as i64).abs()) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> src/bin/day_06.rs:36:9 [INFO] [stderr] | [INFO] [stderr] 36 | ((self.x as i64 - x as i64).abs() + (self.y as i64 - y as i64).abs()) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 8.88s [INFO] running `"docker" "inspect" "12eac8e406e46e6b1738dc3e0d9042c19895aabc2883901cd004ba4335fe6eef"` [INFO] running `"docker" "rm" "-f" "12eac8e406e46e6b1738dc3e0d9042c19895aabc2883901cd004ba4335fe6eef"` [INFO] [stdout] 12eac8e406e46e6b1738dc3e0d9042c19895aabc2883901cd004ba4335fe6eef