Dec 11 16:48:01.569 INFO checking jD91mZM2/numcoder against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 16:48:01.569 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-0/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 11 16:48:02.124 INFO [stdout] 449f4ee45716743d1d99c0d439906642ab311c65faa180f3dfa8942a46134b9e
Dec 11 16:48:02.128 INFO running `"docker" "start" "-a" "449f4ee45716743d1d99c0d439906642ab311c65faa180f3dfa8942a46134b9e"`
Dec 11 16:48:03.308 INFO [stderr] usermod: no changes
Dec 11 16:48:03.415 INFO [stderr]     Checking num-bigint v0.1.37
Dec 11 16:48:04.532 INFO [stderr]     Checking num-rational v0.1.36
Dec 11 16:48:05.153 INFO [stderr]     Checking num v0.1.37
Dec 11 16:48:05.665 INFO [stderr]     Checking numcoder v0.1.0 (/source)
Dec 11 16:48:06.936 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.58s
Dec 11 16:48:06.940 INFO [stderr] su: No module specific data is present
Dec 11 16:48:08.468 INFO running `"docker" "inspect" "449f4ee45716743d1d99c0d439906642ab311c65faa180f3dfa8942a46134b9e"`
Dec 11 16:48:08.724 INFO running `"docker" "rm" "-f" "449f4ee45716743d1d99c0d439906642ab311c65faa180f3dfa8942a46134b9e"`
Dec 11 16:48:09.050 INFO [stdout] 449f4ee45716743d1d99c0d439906642ab311c65faa180f3dfa8942a46134b9e