Dec 05 04:38:52.884 INFO checking virgil-0.2.3 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 04:38:52.884 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-3/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 05 04:38:53.440 INFO [stdout] 043ac7a3535d0a7992d92f7011fc317660ef3309d235cd9cd7100561a8cee6e1
Dec 05 04:38:53.442 INFO running `"docker" "start" "-a" "043ac7a3535d0a7992d92f7011fc317660ef3309d235cd9cd7100561a8cee6e1"`
Dec 05 04:38:55.227 INFO [stderr] usermod: no changes
Dec 05 04:38:55.345 INFO [stderr]    Compiling pulldown-cmark v0.0.15
Dec 05 04:38:55.347 INFO [stderr]     Checking frontmatter v0.3.0
Dec 05 04:38:55.348 INFO [stderr]     Checking mustache v0.7.0
Dec 05 04:38:55.348 INFO [stderr]     Checking docopt v0.6.86
Dec 05 04:38:58.939 INFO [stderr]     Checking virgil v0.2.3 (/source)
Dec 05 04:39:02.295 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.04s
Dec 05 04:39:02.303 INFO [stderr] su: No module specific data is present
Dec 05 04:39:02.832 INFO running `"docker" "inspect" "043ac7a3535d0a7992d92f7011fc317660ef3309d235cd9cd7100561a8cee6e1"`
Dec 05 04:39:03.070 INFO running `"docker" "rm" "-f" "043ac7a3535d0a7992d92f7011fc317660ef3309d235cd9cd7100561a8cee6e1"`
Dec 05 04:39:03.391 INFO [stdout] 043ac7a3535d0a7992d92f7011fc317660ef3309d235cd9cd7100561a8cee6e1