Dec 11 14:25:35.985 INFO checking lunaryorn/xkpwgen.rs against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 14:25:35.985 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-2/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 14:25:36.404 INFO [stdout] ab7b65b63c0a4b88a10145b1a398d4d9b5a96f13629f5147950fe5f4d8afcda0
Dec 11 14:25:36.410 INFO running `"docker" "start" "-a" "ab7b65b63c0a4b88a10145b1a398d4d9b5a96f13629f5147950fe5f4d8afcda0"`
Dec 11 14:25:37.436 INFO [stderr] usermod: no changes
Dec 11 14:25:37.547 INFO [stderr]    Compiling syn v0.14.9
Dec 11 14:25:46.395 INFO [stderr]    Compiling structopt-derive v0.2.10
Dec 11 14:25:50.032 INFO [stderr]     Checking structopt v0.2.10
Dec 11 14:25:50.695 INFO [stderr]     Checking xkpwgen v0.7.1-alpha.0 (/source)
Dec 11 14:25:51.897 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.44s
Dec 11 14:25:51.909 INFO [stderr] su: No module specific data is present
Dec 11 14:25:53.116 INFO running `"docker" "inspect" "ab7b65b63c0a4b88a10145b1a398d4d9b5a96f13629f5147950fe5f4d8afcda0"`
Dec 11 14:25:53.414 INFO running `"docker" "rm" "-f" "ab7b65b63c0a4b88a10145b1a398d4d9b5a96f13629f5147950fe5f4d8afcda0"`
Dec 11 14:25:53.735 INFO [stdout] ab7b65b63c0a4b88a10145b1a398d4d9b5a96f13629f5147950fe5f4d8afcda0