Dec 11 14:12:48.673 INFO checking marcbreitung/problem-map-generator-rust against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 14:12:48.673 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-5/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 14:12:49.218 INFO [stdout] ea337ae8a8d68060d92fa7010620525eac2f1d718adaebb7703b408b05b4a663
Dec 11 14:12:49.222 INFO running `"docker" "start" "-a" "ea337ae8a8d68060d92fa7010620525eac2f1d718adaebb7703b408b05b4a663"`
Dec 11 14:12:51.904 INFO [stderr] usermod: no changes
Dec 11 14:12:52.064 INFO [stderr]     Checking serde v1.0.32
Dec 11 14:12:52.092 INFO [stderr]    Compiling serde_derive_internals v0.20.1
Dec 11 14:12:56.886 INFO [stderr]    Compiling serde_derive v1.0.32
Dec 11 14:13:12.574 INFO [stderr]     Checking serde_json v1.0.11
Dec 11 14:13:14.556 INFO [stderr]     Checking problem_map_generator v0.0.1 (/source)
Dec 11 14:13:16.228 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.27s
Dec 11 14:13:16.233 INFO [stderr] su: No module specific data is present
Dec 11 14:13:17.728 INFO running `"docker" "inspect" "ea337ae8a8d68060d92fa7010620525eac2f1d718adaebb7703b408b05b4a663"`
Dec 11 14:13:18.095 INFO running `"docker" "rm" "-f" "ea337ae8a8d68060d92fa7010620525eac2f1d718adaebb7703b408b05b4a663"`
Dec 11 14:13:18.428 INFO [stdout] ea337ae8a8d68060d92fa7010620525eac2f1d718adaebb7703b408b05b4a663