Dec 05 04:10:23.187 INFO checking wstr_impl-0.2.0 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 04:10:23.187 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 04:10:23.431 INFO [stdout] 16a093e914585051e1fcdca4f5c3c9d5328c533299c401eea2b69da68055bc61
Dec 05 04:10:23.432 INFO running `"docker" "start" "-a" "16a093e914585051e1fcdca4f5c3c9d5328c533299c401eea2b69da68055bc61"`
Dec 05 04:10:23.990 INFO [stderr] usermod: no changes
Dec 05 04:10:24.067 INFO [stderr]     Checking unicode-xid v0.0.4
Dec 05 04:10:24.067 INFO [stderr]     Checking proc-macro-hack v0.3.3
Dec 05 04:10:24.319 INFO [stderr]     Checking synom v0.11.3
Dec 05 04:10:24.776 INFO [stderr]     Checking syn v0.11.11
Dec 05 04:10:26.758 INFO [stderr]     Checking wstr_impl v0.2.0 (/source)
Dec 05 04:10:27.902 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.88s
Dec 05 04:10:27.911 INFO [stderr] su: No module specific data is present
Dec 05 04:10:29.009 INFO running `"docker" "inspect" "16a093e914585051e1fcdca4f5c3c9d5328c533299c401eea2b69da68055bc61"`
Dec 05 04:10:29.274 INFO running `"docker" "rm" "-f" "16a093e914585051e1fcdca4f5c3c9d5328c533299c401eea2b69da68055bc61"`
Dec 05 04:10:29.519 INFO [stdout] 16a093e914585051e1fcdca4f5c3c9d5328c533299c401eea2b69da68055bc61