Dec 05 09:35:23.728 INFO checking opentracingrust-0.3.1 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 09:35:23.728 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 09:35:24.233 INFO [stdout] ea03ad97b26bbe4cd4b4cd5cb0a2633154578049d35c7d06f6eb6f844e81a85a
Dec 05 09:35:24.239 INFO running `"docker" "start" "-a" "ea03ad97b26bbe4cd4b4cd5cb0a2633154578049d35c7d06f6eb6f844e81a85a"`
Dec 05 09:35:25.095 INFO [stderr] usermod: no changes
Dec 05 09:35:25.203 INFO [stderr]     Checking crossbeam-epoch v0.4.3
Dec 05 09:35:25.963 INFO [stderr]     Checking crossbeam-channel v0.1.3
Dec 05 09:35:27.736 INFO [stderr]     Checking opentracingrust v0.3.1 (/source)
Dec 05 09:35:32.606 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.47s
Dec 05 09:35:32.606 INFO [stderr] su: No module specific data is present
Dec 05 09:35:32.943 INFO running `"docker" "inspect" "ea03ad97b26bbe4cd4b4cd5cb0a2633154578049d35c7d06f6eb6f844e81a85a"`
Dec 05 09:35:33.140 INFO running `"docker" "rm" "-f" "ea03ad97b26bbe4cd4b4cd5cb0a2633154578049d35c7d06f6eb6f844e81a85a"`
Dec 05 09:35:33.244 INFO [stdout] ea03ad97b26bbe4cd4b4cd5cb0a2633154578049d35c7d06f6eb6f844e81a85a