Dec 11 21:41:04.345 INFO checking bluejekyll/mock-tdnsr against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 21:41:04.345 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-3/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 11 21:41:04.842 INFO [stdout] 271726e06428d9fcfbe87dd54e5c38d9539c0811a0ac36c5c18769f5b476cd6f
Dec 11 21:41:04.844 INFO running `"docker" "start" "-a" "271726e06428d9fcfbe87dd54e5c38d9539c0811a0ac36c5c18769f5b476cd6f"`
Dec 11 21:41:06.600 INFO [stderr] usermod: no changes
Dec 11 21:41:06.844 INFO [stderr]     Checking tokio-core v0.1.16
Dec 11 21:41:09.770 INFO [stderr]     Checking trust-dns-proto v0.3.2
Dec 11 21:41:14.248 INFO [stderr]     Checking trust-dns-resolver v0.8.1
Dec 11 21:41:17.298 INFO [stderr]     Checking mock_tdnsr v0.1.0 (/source)
Dec 11 21:41:20.135 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.51s
Dec 11 21:41:20.143 INFO [stderr] su: No module specific data is present
Dec 11 21:41:20.519 INFO running `"docker" "inspect" "271726e06428d9fcfbe87dd54e5c38d9539c0811a0ac36c5c18769f5b476cd6f"`
Dec 11 21:41:20.602 INFO running `"docker" "rm" "-f" "271726e06428d9fcfbe87dd54e5c38d9539c0811a0ac36c5c18769f5b476cd6f"`
Dec 11 21:41:20.777 INFO [stdout] 271726e06428d9fcfbe87dd54e5c38d9539c0811a0ac36c5c18769f5b476cd6f