Dec 11 09:38:44.771 INFO checking shelbyd/tassist against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 09:38:44.772 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-1/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 09:38:45.244 INFO [stdout] b44e26fa7b0c81918c8ed750a195f6a81c2d53cd94e6029d72633ea6c6fc0959
Dec 11 09:38:45.250 INFO running `"docker" "start" "-a" "b44e26fa7b0c81918c8ed750a195f6a81c2d53cd94e6029d72633ea6c6fc0959"`
Dec 11 09:38:46.180 INFO [stderr] usermod: no changes
Dec 11 09:38:46.324 INFO [stderr]     Checking nom v4.0.0
Dec 11 09:38:46.324 INFO [stderr]    Compiling syn v0.14.4
Dec 11 09:38:55.632 INFO [stderr]    Compiling structopt-derive v0.2.10
Dec 11 09:38:58.668 INFO [stderr]     Checking structopt v0.2.10
Dec 11 09:38:59.045 INFO [stderr]     Checking tassist v0.1.0 (/source)
Dec 11 09:39:00.836 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.61s
Dec 11 09:39:00.840 INFO [stderr] su: No module specific data is present
Dec 11 09:39:01.624 INFO running `"docker" "inspect" "b44e26fa7b0c81918c8ed750a195f6a81c2d53cd94e6029d72633ea6c6fc0959"`
Dec 11 09:39:01.950 INFO running `"docker" "rm" "-f" "b44e26fa7b0c81918c8ed750a195f6a81c2d53cd94e6029d72633ea6c6fc0959"`
Dec 11 09:39:02.288 INFO [stdout] b44e26fa7b0c81918c8ed750a195f6a81c2d53cd94e6029d72633ea6c6fc0959