Dec 05 05:53:31.142 INFO checking syn-expand-use-0.2.0 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 05:53:31.142 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 05:53:31.424 INFO [stdout] 82b684d2bbf0f2caeaf2ba254527e5a187f738cc624aef8740f6fa9279d014a6
Dec 05 05:53:31.428 INFO running `"docker" "start" "-a" "82b684d2bbf0f2caeaf2ba254527e5a187f738cc624aef8740f6fa9279d014a6"`
Dec 05 05:53:32.039 INFO [stderr] usermod: no changes
Dec 05 05:53:32.091 INFO [stderr]     Checking proc-macro2 v0.3.8
Dec 05 05:53:33.031 INFO [stderr]     Checking quote v0.5.2
Dec 05 05:53:33.768 INFO [stderr]     Checking syn v0.13.11
Dec 05 05:53:40.591 INFO [stderr]     Checking syn-expand-use v0.2.0 (/source)
Dec 05 05:53:42.091 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.02s
Dec 05 05:53:42.094 INFO [stderr] su: No module specific data is present
Dec 05 05:53:42.554 INFO running `"docker" "inspect" "82b684d2bbf0f2caeaf2ba254527e5a187f738cc624aef8740f6fa9279d014a6"`
Dec 05 05:53:42.716 INFO running `"docker" "rm" "-f" "82b684d2bbf0f2caeaf2ba254527e5a187f738cc624aef8740f6fa9279d014a6"`
Dec 05 05:53:42.870 INFO [stdout] 82b684d2bbf0f2caeaf2ba254527e5a187f738cc624aef8740f6fa9279d014a6