Dec 05 14:59:53.674 INFO checking crashtag-0.1.1 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 14:59:53.674 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-7/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +1df97983eb2057dc6a8f7eb364e263b51ae23230-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 05 14:59:53.904 INFO [stdout] 587472feb325762bed75047385a398f731c98385f425679c2d31d5f7ced80070
Dec 05 14:59:53.911 INFO running `"docker" "start" "-a" "587472feb325762bed75047385a398f731c98385f425679c2d31d5f7ced80070"`
Dec 05 14:59:54.703 INFO [stderr] usermod: no changes
Dec 05 14:59:54.770 INFO [stderr]     Checking crashtag v0.1.1 (/source)
Dec 05 14:59:55.843 INFO [stderr] warning: variable does not need to be mutable
Dec 05 14:59:55.843 INFO [stderr]   --> src/lib.rs:7:13
Dec 05 14:59:55.843 INFO [stderr]    |
Dec 05 14:59:55.843 INFO [stderr] 7  |         let mut stackmem : &mut[u8; 64] = &mut[0; 64];
Dec 05 14:59:55.843 INFO [stderr]    |             ----^^^^^^^^
Dec 05 14:59:55.843 INFO [stderr]    |             |
Dec 05 14:59:55.843 INFO [stderr]    |             help: remove this `mut`
Dec 05 14:59:55.843 INFO [stderr] ...
Dec 05 14:59:55.843 INFO [stderr] 24 |         crashtag!("TAG1=123");
Dec 05 14:59:55.843 INFO [stderr]    |         ---------------------- in this macro invocation
Dec 05 14:59:55.843 INFO [stderr]    |
Dec 05 14:59:55.843 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 14:59:55.843 INFO [stderr] 
Dec 05 14:59:55.843 INFO [stderr] warning: variable does not need to be mutable
Dec 05 14:59:55.843 INFO [stderr]   --> src/lib.rs:7:13
Dec 05 14:59:55.843 INFO [stderr]    |
Dec 05 14:59:55.843 INFO [stderr] 7  |         let mut stackmem : &mut[u8; 64] = &mut[0; 64];
Dec 05 14:59:55.843 INFO [stderr]    |             ----^^^^^^^^
Dec 05 14:59:55.843 INFO [stderr]    |             |
Dec 05 14:59:55.843 INFO [stderr]    |             help: remove this `mut`
Dec 05 14:59:55.843 INFO [stderr] ...
Dec 05 14:59:55.843 INFO [stderr] 25 |         crashtag!("TAG2=ABC");
Dec 05 14:59:55.843 INFO [stderr]    |         ---------------------- in this macro invocation
Dec 05 14:59:55.843 INFO [stderr] 
Dec 05 14:59:55.867 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.13s
Dec 05 14:59:55.867 INFO [stderr] su: No module specific data is present
Dec 05 14:59:56.437 INFO running `"docker" "inspect" "587472feb325762bed75047385a398f731c98385f425679c2d31d5f7ced80070"`
Dec 05 14:59:56.559 INFO running `"docker" "rm" "-f" "587472feb325762bed75047385a398f731c98385f425679c2d31d5f7ced80070"`
Dec 05 14:59:56.689 INFO [stdout] 587472feb325762bed75047385a398f731c98385f425679c2d31d5f7ced80070