Dec 12 04:18:01.105 INFO checking zoom-1.5.0 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 04:18:01.105 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 04:18:01.704 INFO [stdout] f51937796a1e6adb371ce7bcc438ed9cd9299c0ae12ba09b4d24f7a8946eae28
Dec 12 04:18:01.705 INFO running `"docker" "start" "-a" "f51937796a1e6adb371ce7bcc438ed9cd9299c0ae12ba09b4d24f7a8946eae28"`
Dec 12 04:18:03.024 INFO [stderr] usermod: no changes
Dec 12 04:18:03.148 INFO [stderr]     Checking num-bigint v0.1.44
Dec 12 04:18:05.466 INFO [stderr]     Checking num-rational v0.1.42
Dec 12 04:18:06.490 INFO [stderr]     Checking num v0.1.42
Dec 12 04:18:07.136 INFO [stderr]     Checking nalgebra v0.10.1
Dec 12 04:18:19.297 INFO [stderr]     Checking zoom v1.5.0 (/source)
Dec 12 04:18:21.728 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.67s
Dec 12 04:18:21.731 INFO [stderr] su: No module specific data is present
Dec 12 04:18:22.680 INFO running `"docker" "inspect" "f51937796a1e6adb371ce7bcc438ed9cd9299c0ae12ba09b4d24f7a8946eae28"`
Dec 12 04:18:22.890 INFO running `"docker" "rm" "-f" "f51937796a1e6adb371ce7bcc438ed9cd9299c0ae12ba09b4d24f7a8946eae28"`
Dec 12 04:18:23.067 INFO [stdout] f51937796a1e6adb371ce7bcc438ed9cd9299c0ae12ba09b4d24f7a8946eae28