Dec 12 15:48:31.387 INFO checking display-as-proc-macro-0.3.0 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 15:48:31.387 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-6/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 12 15:48:31.730 INFO [stdout] aa176039ea8edd4f2959be6450d1e344381827d3b6a8235c8e06572697e8020a
Dec 12 15:48:31.734 INFO running `"docker" "start" "-a" "aa176039ea8edd4f2959be6450d1e344381827d3b6a8235c8e06572697e8020a"`
Dec 12 15:48:32.752 INFO [stderr] usermod: no changes
Dec 12 15:48:32.914 INFO [stderr]    Compiling syn v0.15.22
Dec 12 15:48:35.941 INFO [stderr]    Compiling proc-macro-hack v0.5.3
Dec 12 15:48:38.824 INFO [stderr]     Checking display-as-proc-macro v0.3.0 (/source)
Dec 12 15:48:40.628 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.81s
Dec 12 15:48:40.628 INFO [stderr] su: No module specific data is present
Dec 12 15:48:41.411 INFO running `"docker" "inspect" "aa176039ea8edd4f2959be6450d1e344381827d3b6a8235c8e06572697e8020a"`
Dec 12 15:48:41.754 INFO running `"docker" "rm" "-f" "aa176039ea8edd4f2959be6450d1e344381827d3b6a8235c8e06572697e8020a"`
Dec 12 15:48:42.053 INFO [stdout] aa176039ea8edd4f2959be6450d1e344381827d3b6a8235c8e06572697e8020a