Dec 12 06:38:12.919 INFO checking syntex_fmt_macros-0.5.0 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 06:38:12.920 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-1/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 12 06:38:13.092 INFO [stdout] 132bc3345aa61604e91ae83af2dfe7ba655ad82e658be7e587983ab3f8833cbe
Dec 12 06:38:13.097 INFO running `"docker" "start" "-a" "132bc3345aa61604e91ae83af2dfe7ba655ad82e658be7e587983ab3f8833cbe"`
Dec 12 06:38:14.240 INFO [stderr] usermod: no changes
Dec 12 06:38:14.348 INFO [stderr]     Checking syntex_fmt_macros v0.5.0 (/source)
Dec 12 06:38:15.063 INFO [stderr] warning: variable does not need to be mutable
Dec 12 06:38:15.063 INFO [stderr]    --> src/lib.rs:397:13
Dec 12 06:38:15.063 INFO [stderr]     |
Dec 12 06:38:15.063 INFO [stderr] 397 |         let mut end;
Dec 12 06:38:15.063 INFO [stderr]     |             ----^^^
Dec 12 06:38:15.063 INFO [stderr]     |             |
Dec 12 06:38:15.063 INFO [stderr]     |             help: remove this `mut`
Dec 12 06:38:15.063 INFO [stderr]     |
Dec 12 06:38:15.063 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 12 06:38:15.063 INFO [stderr] 
Dec 12 06:38:15.331 INFO [stderr] warning: variable does not need to be mutable
Dec 12 06:38:15.331 INFO [stderr]    --> src/lib.rs:397:13
Dec 12 06:38:15.331 INFO [stderr]     |
Dec 12 06:38:15.331 INFO [stderr] 397 |         let mut end;
Dec 12 06:38:15.331 INFO [stderr]     |             ----^^^
Dec 12 06:38:15.331 INFO [stderr]     |             |
Dec 12 06:38:15.331 INFO [stderr]     |             help: remove this `mut`
Dec 12 06:38:15.331 INFO [stderr]     |
Dec 12 06:38:15.331 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 12 06:38:15.331 INFO [stderr] 
Dec 12 06:38:15.384 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.10s
Dec 12 06:38:15.384 INFO [stderr] su: No module specific data is present
Dec 12 06:38:15.936 INFO running `"docker" "inspect" "132bc3345aa61604e91ae83af2dfe7ba655ad82e658be7e587983ab3f8833cbe"`
Dec 12 06:38:16.214 INFO running `"docker" "rm" "-f" "132bc3345aa61604e91ae83af2dfe7ba655ad82e658be7e587983ab3f8833cbe"`
Dec 12 06:38:16.612 INFO [stdout] 132bc3345aa61604e91ae83af2dfe7ba655ad82e658be7e587983ab3f8833cbe