Dec 12 04:24:13.953 INFO checking zapper_derive-0.9.0 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 04:24:13.953 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-4/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 04:24:14.420 INFO [stdout] 5f420de42bdbf1971bf890d3bf8c08351871be8d8a06e1b7bcc962bcb6491a34
Dec 12 04:24:14.422 INFO running `"docker" "start" "-a" "5f420de42bdbf1971bf890d3bf8c08351871be8d8a06e1b7bcc962bcb6491a34"`
Dec 12 04:24:16.247 INFO [stderr] usermod: no changes
Dec 12 04:24:16.336 INFO [stderr]     Checking proc-macro2 v0.3.8
Dec 12 04:24:17.480 INFO [stderr]     Checking quote v0.5.2
Dec 12 04:24:18.188 INFO [stderr]     Checking syn v0.13.11
Dec 12 04:24:22.375 INFO [stderr]     Checking zapper_derive v0.9.0 (/source)
Dec 12 04:24:24.173 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.90s
Dec 12 04:24:24.176 INFO [stderr] su: No module specific data is present
Dec 12 04:24:25.660 INFO running `"docker" "inspect" "5f420de42bdbf1971bf890d3bf8c08351871be8d8a06e1b7bcc962bcb6491a34"`
Dec 12 04:24:26.030 INFO running `"docker" "rm" "-f" "5f420de42bdbf1971bf890d3bf8c08351871be8d8a06e1b7bcc962bcb6491a34"`
Dec 12 04:24:26.348 INFO [stdout] 5f420de42bdbf1971bf890d3bf8c08351871be8d8a06e1b7bcc962bcb6491a34