Dec 05 13:57:46.292 INFO checking fantoccini-0.11.5 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 13:57:46.292 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 13:57:46.506 INFO [stdout] c5f6eb360d85f07ff3db0bc298a23f4052e72d5e1fb0d104b1bf9e5ca6c6097c
Dec 05 13:57:46.508 INFO running `"docker" "start" "-a" "c5f6eb360d85f07ff3db0bc298a23f4052e72d5e1fb0d104b1bf9e5ca6c6097c"`
Dec 05 13:57:47.039 INFO [stderr] usermod: no changes
Dec 05 13:57:47.292 INFO [stderr]     Checking cookie v0.11.0
Dec 05 13:57:48.368 INFO [stderr]     Checking webdriver v0.38.0
Dec 05 13:57:57.873 INFO [stderr]     Checking fantoccini v0.11.5 (/source)
Dec 05 13:58:10.327 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.28s
Dec 05 13:58:10.340 INFO [stderr] su: No module specific data is present
Dec 05 13:58:10.829 INFO running `"docker" "inspect" "c5f6eb360d85f07ff3db0bc298a23f4052e72d5e1fb0d104b1bf9e5ca6c6097c"`
Dec 05 13:58:11.093 INFO running `"docker" "rm" "-f" "c5f6eb360d85f07ff3db0bc298a23f4052e72d5e1fb0d104b1bf9e5ca6c6097c"`
Dec 05 13:58:11.495 INFO [stdout] c5f6eb360d85f07ff3db0bc298a23f4052e72d5e1fb0d104b1bf9e5ca6c6097c