[INFO] updating cached repository https://github.com/jcrowgey/lud [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] [stderr] From https://github.com/jcrowgey/lud [INFO] [stderr] 6d6b63f..1001ef4 master -> master [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 1001ef42633d5f0dad9b1953110b7697579c7a8c [INFO] checking jcrowgey/lud against master#b1f395de642e8be7bcbbd2bd8aaadab715851f49 for pr-69410 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjcrowgey%2Flud" "/workspace/builds/worker-12/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jcrowgey/lud on toolchain b1f395de642e8be7bcbbd2bd8aaadab715851f49 [INFO] running `"/workspace/cargo-home/bin/cargo" "+b1f395de642e8be7bcbbd2bd8aaadab715851f49" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/jcrowgey/lud [INFO] finished tweaking git repo https://github.com/jcrowgey/lud [INFO] tweaked toml for git repo https://github.com/jcrowgey/lud written to /workspace/builds/worker-12/source/Cargo.toml [INFO] crate git repo https://github.com/jcrowgey/lud already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+b1f395de642e8be7bcbbd2bd8aaadab715851f49" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+b1f395de642e8be7bcbbd2bd8aaadab715851f49" "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] b20d21dcc779d6288fc31522afa5aff228851eec8e42453c7480b4323e8905fa [INFO] running `"docker" "start" "-a" "b20d21dcc779d6288fc31522afa5aff228851eec8e42453c7480b4323e8905fa"` [INFO] [stderr] Checking resolv-conf v0.6.2 [INFO] [stderr] Checking clap v2.32.0 [INFO] [stderr] Checking lud v0.3.3 (/opt/rustwide/workdir) [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> src/rr.rs:105:5 [INFO] [stderr] | [INFO] [stderr] 105 | / (16 * 16 * (byte_combine(bytes[offset], bytes[offset + 1]) as i32) [INFO] [stderr] 106 | | + (byte_combine(bytes[offset + 2], bytes[offset + 3]) as i32)) [INFO] [stderr] | |______________________________________________________________________^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 105 | 16 * 16 * (byte_combine(bytes[offset], bytes[offset + 1]) as i32) [INFO] [stderr] 106 | + (byte_combine(bytes[offset + 2], bytes[offset + 3]) as i32) [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> src/rr.rs:105:5 [INFO] [stderr] | [INFO] [stderr] 105 | / (16 * 16 * (byte_combine(bytes[offset], bytes[offset + 1]) as i32) [INFO] [stderr] 106 | | + (byte_combine(bytes[offset + 2], bytes[offset + 3]) as i32)) [INFO] [stderr] | |______________________________________________________________________^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 105 | 16 * 16 * (byte_combine(bytes[offset], bytes[offset + 1]) as i32) [INFO] [stderr] 106 | + (byte_combine(bytes[offset + 2], bytes[offset + 3]) as i32) [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 9.46s [INFO] running `"docker" "inspect" "b20d21dcc779d6288fc31522afa5aff228851eec8e42453c7480b4323e8905fa"` [INFO] running `"docker" "rm" "-f" "b20d21dcc779d6288fc31522afa5aff228851eec8e42453c7480b4323e8905fa"` [INFO] [stdout] b20d21dcc779d6288fc31522afa5aff228851eec8e42453c7480b4323e8905fa