Dec 12 04:18:00.681 INFO checking zookeeper_derive-0.4.0 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 04:18:00.681 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-0/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 04:18:01.028 INFO [stdout] 37619ca3a8db3aa3bcda646945eff16c0a43b1a11ec177a635f3a591c820cef5
Dec 12 04:18:01.032 INFO running `"docker" "start" "-a" "37619ca3a8db3aa3bcda646945eff16c0a43b1a11ec177a635f3a591c820cef5"`
Dec 12 04:18:02.560 INFO [stderr] usermod: no changes
Dec 12 04:18:02.639 INFO [stderr]    Compiling proc-macro2 v0.4.24
Dec 12 04:18:05.624 INFO [stderr]     Checking quote v0.6.10
Dec 12 04:18:06.858 INFO [stderr]     Checking syn v0.14.9
Dec 12 04:18:13.655 INFO [stderr]     Checking zookeeper_derive v0.4.0 (/source)
Dec 12 04:18:24.534 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.95s
Dec 12 04:18:24.540 INFO [stderr] su: No module specific data is present
Dec 12 04:18:25.360 INFO running `"docker" "inspect" "37619ca3a8db3aa3bcda646945eff16c0a43b1a11ec177a635f3a591c820cef5"`
Dec 12 04:18:25.562 INFO running `"docker" "rm" "-f" "37619ca3a8db3aa3bcda646945eff16c0a43b1a11ec177a635f3a591c820cef5"`
Dec 12 04:18:25.796 INFO [stdout] 37619ca3a8db3aa3bcda646945eff16c0a43b1a11ec177a635f3a591c820cef5