Dec 05 06:10:02.348 INFO checking standalone-syn-0.13.0 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 06:10:02.349 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 06:10:02.823 INFO [stdout] 1550dbcc662f20ee55e475e4d3b6fc0228e2c9c70e1116274cd0a66ba0821d63
Dec 05 06:10:02.825 INFO running `"docker" "start" "-a" "1550dbcc662f20ee55e475e4d3b6fc0228e2c9c70e1116274cd0a66ba0821d63"`
Dec 05 06:10:03.918 INFO [stderr] usermod: no changes
Dec 05 06:10:04.035 INFO [stderr]     Checking proc-macro2 v0.2.3
Dec 05 06:10:05.039 INFO [stderr]     Checking standalone-quote v0.5.0
Dec 05 06:10:05.699 INFO [stderr]     Checking standalone-syn v0.13.0 (/source)
Dec 05 06:10:09.995 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.04s
Dec 05 06:10:09.995 INFO [stderr] su: No module specific data is present
Dec 05 06:10:10.761 INFO running `"docker" "inspect" "1550dbcc662f20ee55e475e4d3b6fc0228e2c9c70e1116274cd0a66ba0821d63"`
Dec 05 06:10:11.009 INFO running `"docker" "rm" "-f" "1550dbcc662f20ee55e475e4d3b6fc0228e2c9c70e1116274cd0a66ba0821d63"`
Dec 05 06:10:11.233 INFO [stdout] 1550dbcc662f20ee55e475e4d3b6fc0228e2c9c70e1116274cd0a66ba0821d63