Dec 18 17:48:21.836 INFO checking cargo-sym-0.0.6 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252 Dec 18 17:48:21.836 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/cargo-sym/0.0.6:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"` Dec 18 17:48:22.290 INFO [stdout] 0f23988cb6e05cfc80ddfed5ff6fd3c6b43acc21eb81a8968e675e62f9ce5f85 Dec 18 17:48:22.292 INFO running `"docker" "start" "-a" "0f23988cb6e05cfc80ddfed5ff6fd3c6b43acc21eb81a8968e675e62f9ce5f85"` Dec 18 17:48:24.604 INFO [stderr] Checking scroll v0.3.0 Dec 18 17:48:24.610 INFO [stderr] Compiling capstone-sys v0.2.0 Dec 18 17:48:24.610 INFO [stderr] Compiling scroll_derive v0.3.0 Dec 18 17:48:26.428 INFO [stderr] Checking goblin v0.0.8 Dec 18 17:48:49.734 INFO [stderr] Checking capstone3 v0.1.0 Dec 18 17:48:50.298 INFO [stderr] Checking cargo-sym v0.0.6 (/opt/crater/workdir) Dec 18 17:48:51.401 INFO [stderr] warning: variable does not need to be mutable Dec 18 17:48:51.401 INFO [stderr] --> src/main.rs:67:13 Dec 18 17:48:51.401 INFO [stderr] | Dec 18 17:48:51.401 INFO [stderr] 67 | let mut hex_buffer = &mut stack_buffer[..column_width * NCOLUMNS]; Dec 18 17:48:51.401 INFO [stderr] | ----^^^^^^^^^^ Dec 18 17:48:51.401 INFO [stderr] | | Dec 18 17:48:51.401 INFO [stderr] | help: remove this `mut` Dec 18 17:48:51.401 INFO [stderr] | Dec 18 17:48:51.401 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 18 17:48:51.401 INFO [stderr] Dec 18 17:48:51.501 INFO [stderr] warning: variable does not need to be mutable Dec 18 17:48:51.501 INFO [stderr] --> src/main.rs:404:9 Dec 18 17:48:51.501 INFO [stderr] | Dec 18 17:48:51.501 INFO [stderr] 404 | let mut bytes = &mut Cursor::new(&buffer); Dec 18 17:48:51.501 INFO [stderr] | ----^^^^^ Dec 18 17:48:51.501 INFO [stderr] | | Dec 18 17:48:51.501 INFO [stderr] | help: remove this `mut` Dec 18 17:48:51.501 INFO [stderr] Dec 18 17:48:51.555 INFO [stderr] warning: variable does not need to be mutable Dec 18 17:48:51.556 INFO [stderr] --> src/main.rs:67:13 Dec 18 17:48:51.556 INFO [stderr] | Dec 18 17:48:51.556 INFO [stderr] 67 | let mut hex_buffer = &mut stack_buffer[..column_width * NCOLUMNS]; Dec 18 17:48:51.556 INFO [stderr] | ----^^^^^^^^^^ Dec 18 17:48:51.556 INFO [stderr] | | Dec 18 17:48:51.556 INFO [stderr] | help: remove this `mut` Dec 18 17:48:51.556 INFO [stderr] | Dec 18 17:48:51.556 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 18 17:48:51.556 INFO [stderr] Dec 18 17:48:51.628 INFO [stderr] warning: variable does not need to be mutable Dec 18 17:48:51.629 INFO [stderr] --> src/main.rs:404:9 Dec 18 17:48:51.629 INFO [stderr] | Dec 18 17:48:51.629 INFO [stderr] 404 | let mut bytes = &mut Cursor::new(&buffer); Dec 18 17:48:51.629 INFO [stderr] | ----^^^^^ Dec 18 17:48:51.629 INFO [stderr] | | Dec 18 17:48:51.629 INFO [stderr] | help: remove this `mut` Dec 18 17:48:51.632 INFO [stderr] Dec 18 17:48:51.784 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 27.26s Dec 18 17:48:52.970 INFO running `"docker" "inspect" "0f23988cb6e05cfc80ddfed5ff6fd3c6b43acc21eb81a8968e675e62f9ce5f85"` Dec 18 17:48:53.164 INFO running `"docker" "rm" "-f" "0f23988cb6e05cfc80ddfed5ff6fd3c6b43acc21eb81a8968e675e62f9ce5f85"` Dec 18 17:48:53.560 INFO [stdout] 0f23988cb6e05cfc80ddfed5ff6fd3c6b43acc21eb81a8968e675e62f9ce5f85