Dec 12 06:03:12.428 INFO checking tokio-serde-json-0.2.0 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 06:03:12.428 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 06:03:12.962 INFO [stdout] 8d1704a8ef83c82a57b30abd71eeb3aeae2e94a04b8e5d985cf5c352caa68eab
Dec 12 06:03:12.964 INFO running `"docker" "start" "-a" "8d1704a8ef83c82a57b30abd71eeb3aeae2e94a04b8e5d985cf5c352caa68eab"`
Dec 12 06:03:14.524 INFO [stderr] usermod: no changes
Dec 12 06:03:14.680 INFO [stderr]     Checking tokio-serde v0.3.0
Dec 12 06:03:15.628 INFO [stderr]     Checking tokio-serde-json v0.2.0 (/source)
Dec 12 06:03:20.956 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.40s
Dec 12 06:03:20.963 INFO [stderr] su: No module specific data is present
Dec 12 06:03:21.684 INFO running `"docker" "inspect" "8d1704a8ef83c82a57b30abd71eeb3aeae2e94a04b8e5d985cf5c352caa68eab"`
Dec 12 06:03:21.962 INFO running `"docker" "rm" "-f" "8d1704a8ef83c82a57b30abd71eeb3aeae2e94a04b8e5d985cf5c352caa68eab"`
Dec 12 06:03:22.148 INFO [stdout] 8d1704a8ef83c82a57b30abd71eeb3aeae2e94a04b8e5d985cf5c352caa68eab