Dec 19 13:29:09.013 INFO checking lowks/gettingrusty against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955 Dec 19 13:29:09.013 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-0/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/lowks/gettingrusty:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"` Dec 19 13:29:09.251 INFO [stdout] e3fbb0552abc4bc74536785a681158cf92a52c267959569c4d893d92ecac5e3a Dec 19 13:29:09.254 INFO running `"docker" "start" "-a" "e3fbb0552abc4bc74536785a681158cf92a52c267959569c4d893d92ecac5e3a"` Dec 19 13:29:09.849 INFO [stderr] Checking gettingrusty v0.0.1 (/opt/crater/workdir) Dec 19 13:29:10.226 INFO [stderr] warning: unused arithmetic operation that must be used Dec 19 13:29:10.226 INFO [stderr] --> src/semicolons.rs:13:7 Dec 19 13:29:10.226 INFO [stderr] | Dec 19 13:29:10.226 INFO [stderr] 13 | 2 * m; Dec 19 13:29:10.226 INFO [stderr] | ^^^^^ Dec 19 13:29:10.226 INFO [stderr] | Dec 19 13:29:10.226 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 19 13:29:10.226 INFO [stderr] Dec 19 13:29:10.320 INFO [stderr] warning: unused arithmetic operation that must be used Dec 19 13:29:10.320 INFO [stderr] --> src/semicolons.rs:13:7 Dec 19 13:29:10.320 INFO [stderr] | Dec 19 13:29:10.320 INFO [stderr] 13 | 2 * m; Dec 19 13:29:10.320 INFO [stderr] | ^^^^^ Dec 19 13:29:10.320 INFO [stderr] | Dec 19 13:29:10.320 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 19 13:29:10.320 INFO [stderr] Dec 19 13:29:10.356 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.51s Dec 19 13:29:10.741 INFO running `"docker" "inspect" "e3fbb0552abc4bc74536785a681158cf92a52c267959569c4d893d92ecac5e3a"` Dec 19 13:29:10.909 INFO running `"docker" "rm" "-f" "e3fbb0552abc4bc74536785a681158cf92a52c267959569c4d893d92ecac5e3a"` Dec 19 13:29:11.102 INFO [stdout] e3fbb0552abc4bc74536785a681158cf92a52c267959569c4d893d92ecac5e3a