Dec 18 17:18:54.526 INFO checking crashtag-0.1.1 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 17:18:54.526 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/crashtag/0.1.1:/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 17:18:54.802 INFO [stdout] f56f947b14b1483e68d5289f86597f3d8f155371a92b574cf10ef27a2c1ea193
Dec 18 17:18:54.812 INFO running `"docker" "start" "-a" "f56f947b14b1483e68d5289f86597f3d8f155371a92b574cf10ef27a2c1ea193"`
Dec 18 17:18:55.732 INFO [stderr]     Checking crashtag v0.1.1 (/opt/crater/workdir)
Dec 18 17:18:56.000 INFO [stderr] warning: variable does not need to be mutable
Dec 18 17:18:56.000 INFO [stderr]   --> src/lib.rs:7:13
Dec 18 17:18:56.000 INFO [stderr]    |
Dec 18 17:18:56.000 INFO [stderr] 7  |         let mut stackmem : &mut[u8; 64] = &mut[0; 64];
Dec 18 17:18:56.000 INFO [stderr]    |             ----^^^^^^^^
Dec 18 17:18:56.000 INFO [stderr]    |             |
Dec 18 17:18:56.000 INFO [stderr]    |             help: remove this `mut`
Dec 18 17:18:56.000 INFO [stderr] ...
Dec 18 17:18:56.000 INFO [stderr] 24 |         crashtag!("TAG1=123");
Dec 18 17:18:56.000 INFO [stderr]    |         ---------------------- in this macro invocation
Dec 18 17:18:56.000 INFO [stderr]    |
Dec 18 17:18:56.000 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 17:18:56.000 INFO [stderr] 
Dec 18 17:18:56.000 INFO [stderr] warning: variable does not need to be mutable
Dec 18 17:18:56.000 INFO [stderr]   --> src/lib.rs:7:13
Dec 18 17:18:56.000 INFO [stderr]    |
Dec 18 17:18:56.000 INFO [stderr] 7  |         let mut stackmem : &mut[u8; 64] = &mut[0; 64];
Dec 18 17:18:56.000 INFO [stderr]    |             ----^^^^^^^^
Dec 18 17:18:56.000 INFO [stderr]    |             |
Dec 18 17:18:56.000 INFO [stderr]    |             help: remove this `mut`
Dec 18 17:18:56.000 INFO [stderr] ...
Dec 18 17:18:56.000 INFO [stderr] 25 |         crashtag!("TAG2=ABC");
Dec 18 17:18:56.000 INFO [stderr]    |         ---------------------- in this macro invocation
Dec 18 17:18:56.000 INFO [stderr] 
Dec 18 17:18:56.028 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.30s
Dec 18 17:18:56.309 INFO running `"docker" "inspect" "f56f947b14b1483e68d5289f86597f3d8f155371a92b574cf10ef27a2c1ea193"`
Dec 18 17:18:56.365 INFO running `"docker" "rm" "-f" "f56f947b14b1483e68d5289f86597f3d8f155371a92b574cf10ef27a2c1ea193"`
Dec 18 17:18:56.445 INFO [stdout] f56f947b14b1483e68d5289f86597f3d8f155371a92b574cf10ef27a2c1ea193