Dec 11 12:49:13.888 INFO checking neiljdick/rfind against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 12:49:13.888 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-7/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 12:49:14.192 INFO [stdout] 362f3e1858e31af78d2f0f82304e31570baac2e30241407442785e474e9a79b0
Dec 11 12:49:14.192 INFO running `"docker" "start" "-a" "362f3e1858e31af78d2f0f82304e31570baac2e30241407442785e474e9a79b0"`
Dec 11 12:49:14.676 INFO [stderr] usermod: no changes
Dec 11 12:49:14.764 INFO [stderr]     Checking memchr v1.0.1
Dec 11 12:49:14.765 INFO [stderr]    Compiling structopt-derive v0.1.1
Dec 11 12:49:14.765 INFO [stderr]     Checking structopt v0.1.1
Dec 11 12:49:15.080 INFO [stderr]     Checking aho-corasick v0.6.3
Dec 11 12:49:15.804 INFO [stderr]     Checking regex v0.2.2
Dec 11 12:49:18.280 INFO [stderr]     Checking rfind v0.1.0 (/source)
Dec 11 12:49:19.220 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.53s
Dec 11 12:49:19.226 INFO [stderr] su: No module specific data is present
Dec 11 12:49:32.727 INFO running `"docker" "inspect" "362f3e1858e31af78d2f0f82304e31570baac2e30241407442785e474e9a79b0"`
Dec 11 12:49:32.785 INFO running `"docker" "rm" "-f" "362f3e1858e31af78d2f0f82304e31570baac2e30241407442785e474e9a79b0"`
Dec 11 12:49:33.112 INFO [stdout] 362f3e1858e31af78d2f0f82304e31570baac2e30241407442785e474e9a79b0