Dec 11 19:46:21.079 INFO checking derekmorr/rust-rc against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 19:46:21.079 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 19:46:21.589 INFO [stdout] a1093a195ff36ffc55d90392d75808316958ab81426af31112165acc66e77184
Dec 11 19:46:21.591 INFO running `"docker" "start" "-a" "a1093a195ff36ffc55d90392d75808316958ab81426af31112165acc66e77184"`
Dec 11 19:46:23.136 INFO [stderr] usermod: no changes
Dec 11 19:46:23.373 INFO [stderr]     Checking aho-corasick v0.6.6
Dec 11 19:46:23.373 INFO [stderr]     Checking csv-core v0.1.4
Dec 11 19:46:24.598 INFO [stderr]     Checking csv v1.0.0
Dec 11 19:46:24.769 INFO [stderr]     Checking regex v0.2.11
Dec 11 19:46:29.281 INFO [stderr]     Checking bio v0.21.0
Dec 11 19:46:36.402 INFO [stderr]     Checking rust-rc v0.1.0 (/source)
Dec 11 19:46:40.260 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.08s
Dec 11 19:46:40.279 INFO [stderr] su: No module specific data is present
Dec 11 19:46:41.584 INFO running `"docker" "inspect" "a1093a195ff36ffc55d90392d75808316958ab81426af31112165acc66e77184"`
Dec 11 19:46:41.918 INFO running `"docker" "rm" "-f" "a1093a195ff36ffc55d90392d75808316958ab81426af31112165acc66e77184"`
Dec 11 19:46:42.247 INFO [stdout] a1093a195ff36ffc55d90392d75808316958ab81426af31112165acc66e77184