Dec 05 09:05:59.084 INFO checking piston_meta_search-0.16.0 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 09:05:59.084 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-7/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 09:05:59.484 INFO [stdout] 2b32409d8a2cb26eb4404895a73c9489eeefcd126e1d3ccc3a9c6a76c15ac5c9
Dec 05 09:05:59.485 INFO running `"docker" "start" "-a" "2b32409d8a2cb26eb4404895a73c9489eeefcd126e1d3ccc3a9c6a76c15ac5c9"`
Dec 05 09:06:01.102 INFO [stderr] usermod: no changes
Dec 05 09:06:01.159 INFO [stderr]     Checking range v0.3.1
Dec 05 09:06:02.060 INFO [stderr]     Checking read_token v0.9.0
Dec 05 09:06:02.831 INFO [stderr]     Checking piston_meta v0.29.1
Dec 05 09:06:04.368 INFO [stderr]     Checking piston_meta_search v0.16.0 (/source)
Dec 05 09:06:05.987 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.85s
Dec 05 09:06:05.991 INFO [stderr] su: No module specific data is present
Dec 05 09:06:06.919 INFO running `"docker" "inspect" "2b32409d8a2cb26eb4404895a73c9489eeefcd126e1d3ccc3a9c6a76c15ac5c9"`
Dec 05 09:06:07.177 INFO running `"docker" "rm" "-f" "2b32409d8a2cb26eb4404895a73c9489eeefcd126e1d3ccc3a9c6a76c15ac5c9"`
Dec 05 09:06:07.547 INFO [stdout] 2b32409d8a2cb26eb4404895a73c9489eeefcd126e1d3ccc3a9c6a76c15ac5c9