Dec 01 00:14:28.031 INFO checking crashtag-0.1.1 against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Dec 01 00:14:28.031 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-7/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 01 00:14:28.188 INFO [stdout] a761fddb7ec918b3a81b18f54d910b615bc3cd2936ef8e5a3f53308e99fde47e
Dec 01 00:14:28.189 INFO running `"docker" "start" "-a" "a761fddb7ec918b3a81b18f54d910b615bc3cd2936ef8e5a3f53308e99fde47e"`
Dec 01 00:14:29.171 INFO [stderr] usermod: no changes
Dec 01 00:14:29.236 INFO [stderr]     Checking crashtag v0.1.1 (/source)
Dec 01 00:14:29.987 INFO [stderr] warning: variable does not need to be mutable
Dec 01 00:14:29.987 INFO [stderr]   --> src/lib.rs:7:13
Dec 01 00:14:29.987 INFO [stderr]    |
Dec 01 00:14:29.987 INFO [stderr] 7  |         let mut stackmem : &mut[u8; 64] = &mut[0; 64];
Dec 01 00:14:29.987 INFO [stderr]    |             ----^^^^^^^^
Dec 01 00:14:29.987 INFO [stderr]    |             |
Dec 01 00:14:29.987 INFO [stderr]    |             help: remove this `mut`
Dec 01 00:14:29.987 INFO [stderr] ...
Dec 01 00:14:29.987 INFO [stderr] 24 |         crashtag!("TAG1=123");
Dec 01 00:14:29.987 INFO [stderr]    |         ---------------------- in this macro invocation
Dec 01 00:14:29.987 INFO [stderr]    |
Dec 01 00:14:29.987 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 01 00:14:29.987 INFO [stderr] 
Dec 01 00:14:29.987 INFO [stderr] warning: variable does not need to be mutable
Dec 01 00:14:29.987 INFO [stderr]   --> src/lib.rs:7:13
Dec 01 00:14:29.987 INFO [stderr]    |
Dec 01 00:14:29.987 INFO [stderr] 7  |         let mut stackmem : &mut[u8; 64] = &mut[0; 64];
Dec 01 00:14:29.987 INFO [stderr]    |             ----^^^^^^^^
Dec 01 00:14:29.987 INFO [stderr]    |             |
Dec 01 00:14:29.987 INFO [stderr]    |             help: remove this `mut`
Dec 01 00:14:29.987 INFO [stderr] ...
Dec 01 00:14:29.987 INFO [stderr] 25 |         crashtag!("TAG2=ABC");
Dec 01 00:14:29.987 INFO [stderr]    |         ---------------------- in this macro invocation
Dec 01 00:14:29.987 INFO [stderr] 
Dec 01 00:14:30.021 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.83s
Dec 01 00:14:30.023 INFO [stderr] su: No module specific data is present
Dec 01 00:14:30.850 INFO running `"docker" "inspect" "a761fddb7ec918b3a81b18f54d910b615bc3cd2936ef8e5a3f53308e99fde47e"`
Dec 01 00:14:31.100 INFO running `"docker" "rm" "-f" "a761fddb7ec918b3a81b18f54d910b615bc3cd2936ef8e5a3f53308e99fde47e"`
Dec 01 00:14:31.299 INFO [stdout] a761fddb7ec918b3a81b18f54d910b615bc3cd2936ef8e5a3f53308e99fde47e