Dec 19 13:17:13.437 INFO checking m4b/cargo-sym against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 13:17:13.437 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-7/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/m4b/cargo-sym:/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 13:17:13.928 INFO [stdout] 1a9bf380b6f019f8ebf79c86fe24399f02fb030e1a1d93d6556805a718afbb26
Dec 19 13:17:13.932 INFO running `"docker" "start" "-a" "1a9bf380b6f019f8ebf79c86fe24399f02fb030e1a1d93d6556805a718afbb26"`
Dec 19 13:17:15.383 INFO [stderr]    Compiling gcc v0.3.38
Dec 19 13:17:15.383 INFO [stderr]    Compiling quote v0.3.12
Dec 19 13:17:15.398 INFO [stderr]     Checking scroll v0.3.0
Dec 19 13:17:15.400 INFO [stderr]     Checking walkdir v1.0.1
Dec 19 13:17:15.400 INFO [stderr]     Checking term_size v0.2.1
Dec 19 13:17:15.400 INFO [stderr]     Checking toml v0.2.1
Dec 19 13:17:16.302 INFO [stderr]     Checking clap v2.18.0
Dec 19 13:17:17.744 INFO [stderr]    Compiling syn v0.10.7
Dec 19 13:17:20.456 INFO [stderr]    Compiling cmake v0.1.18
Dec 19 13:17:22.304 INFO [stderr]    Compiling capstone-sys v0.2.0
Dec 19 13:17:27.564 INFO [stderr]    Compiling scroll_derive v0.3.0
Dec 19 13:17:30.040 INFO [stderr]     Checking goblin v0.0.8
Dec 19 13:17:46.699 INFO [stderr]     Checking capstone3 v0.1.0
Dec 19 13:17:47.000 INFO [stderr]     Checking cargo-sym v0.0.6 (/opt/crater/workdir)
Dec 19 13:17:47.604 INFO [stderr] warning: variable does not need to be mutable
Dec 19 13:17:47.608 INFO [stderr]   --> src/main.rs:67:13
Dec 19 13:17:47.608 INFO [stderr]    |
Dec 19 13:17:47.608 INFO [stderr] 67 |         let mut hex_buffer = &mut stack_buffer[..column_width * NCOLUMNS];
Dec 19 13:17:47.608 INFO [stderr]    |             ----^^^^^^^^^^
Dec 19 13:17:47.608 INFO [stderr]    |             |
Dec 19 13:17:47.608 INFO [stderr]    |             help: remove this `mut`
Dec 19 13:17:47.608 INFO [stderr]    |
Dec 19 13:17:47.608 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 19 13:17:47.608 INFO [stderr] 
Dec 19 13:17:47.664 INFO [stderr] warning: variable does not need to be mutable
Dec 19 13:17:47.664 INFO [stderr]    --> src/main.rs:404:9
Dec 19 13:17:47.664 INFO [stderr]     |
Dec 19 13:17:47.664 INFO [stderr] 404 |     let mut bytes = &mut Cursor::new(&buffer);
Dec 19 13:17:47.664 INFO [stderr]     |         ----^^^^^
Dec 19 13:17:47.664 INFO [stderr]     |         |
Dec 19 13:17:47.664 INFO [stderr]     |         help: remove this `mut`
Dec 19 13:17:47.664 INFO [stderr] 
Dec 19 13:17:47.808 INFO [stderr] warning: variable does not need to be mutable
Dec 19 13:17:47.808 INFO [stderr]   --> src/main.rs:67:13
Dec 19 13:17:47.808 INFO [stderr]    |
Dec 19 13:17:47.808 INFO [stderr] 67 |         let mut hex_buffer = &mut stack_buffer[..column_width * NCOLUMNS];
Dec 19 13:17:47.808 INFO [stderr]    |             ----^^^^^^^^^^
Dec 19 13:17:47.808 INFO [stderr]    |             |
Dec 19 13:17:47.808 INFO [stderr]    |             help: remove this `mut`
Dec 19 13:17:47.808 INFO [stderr]    |
Dec 19 13:17:47.808 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 19 13:17:47.808 INFO [stderr] 
Dec 19 13:17:47.852 INFO [stderr] warning: variable does not need to be mutable
Dec 19 13:17:47.852 INFO [stderr]    --> src/main.rs:404:9
Dec 19 13:17:47.852 INFO [stderr]     |
Dec 19 13:17:47.852 INFO [stderr] 404 |     let mut bytes = &mut Cursor::new(&buffer);
Dec 19 13:17:47.852 INFO [stderr]     |         ----^^^^^
Dec 19 13:17:47.852 INFO [stderr]     |         |
Dec 19 13:17:47.852 INFO [stderr]     |         help: remove this `mut`
Dec 19 13:17:47.852 INFO [stderr] 
Dec 19 13:17:47.936 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 32.63s
Dec 19 13:17:48.298 INFO running `"docker" "inspect" "1a9bf380b6f019f8ebf79c86fe24399f02fb030e1a1d93d6556805a718afbb26"`
Dec 19 13:17:48.499 INFO running `"docker" "rm" "-f" "1a9bf380b6f019f8ebf79c86fe24399f02fb030e1a1d93d6556805a718afbb26"`
Dec 19 13:17:48.764 INFO [stdout] 1a9bf380b6f019f8ebf79c86fe24399f02fb030e1a1d93d6556805a718afbb26