Dec 05 03:36:40.040 INFO checking Ajhaa/rust_server against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 03:36:40.040 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 03:36:40.260 INFO [stdout] 5a042fd37d28cecd68c3a6bf85f6c6c4c78ef73d903465b885905f6c26990a2e
Dec 05 03:36:40.263 INFO running `"docker" "start" "-a" "5a042fd37d28cecd68c3a6bf85f6c6c4c78ef73d903465b885905f6c26990a2e"`
Dec 05 03:36:41.398 INFO [stderr] usermod: no changes
Dec 05 03:36:41.495 INFO [stderr]     Checking mac v0.0.2
Dec 05 03:36:41.923 INFO [stderr]     Checking buffer v0.1.8
Dec 05 03:36:42.601 INFO [stderr]     Checking buffer_test v0.1.0 (/source)
Dec 05 03:36:44.171 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.73s
Dec 05 03:36:44.179 INFO [stderr] su: No module specific data is present
Dec 05 03:36:44.968 INFO running `"docker" "inspect" "5a042fd37d28cecd68c3a6bf85f6c6c4c78ef73d903465b885905f6c26990a2e"`
Dec 05 03:36:45.281 INFO running `"docker" "rm" "-f" "5a042fd37d28cecd68c3a6bf85f6c6c4c78ef73d903465b885905f6c26990a2e"`
Dec 05 03:36:45.675 INFO [stdout] 5a042fd37d28cecd68c3a6bf85f6c6c4c78ef73d903465b885905f6c26990a2e