Dec 12 08:16:17.217 INFO checking rust_cast-0.14.0 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 08:16:17.217 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-2/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 08:16:17.468 INFO [stdout] 5158605e12b86cd1dac134af7cc5223022d92e636a8954b98a73b2a1769a6252
Dec 12 08:16:17.470 INFO running `"docker" "start" "-a" "5158605e12b86cd1dac134af7cc5223022d92e636a8954b98a73b2a1769a6252"`
Dec 12 08:16:18.284 INFO [stderr] usermod: no changes
Dec 12 08:16:18.464 INFO [stderr]    Compiling protobuf v2.2.0
Dec 12 08:16:18.464 INFO [stderr]    Compiling protoc v2.2.0
Dec 12 08:16:42.989 INFO [stderr]    Compiling protobuf-codegen v2.2.0
Dec 12 08:16:49.240 INFO [stderr]    Compiling protoc-rust v2.2.0
Dec 12 08:16:50.848 INFO [stderr]    Compiling rust_cast v0.14.0 (/source)
Dec 12 08:16:57.531 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 39.22s
Dec 12 08:16:57.538 INFO [stderr] su: No module specific data is present
Dec 12 08:16:57.829 INFO running `"docker" "inspect" "5158605e12b86cd1dac134af7cc5223022d92e636a8954b98a73b2a1769a6252"`
Dec 12 08:16:57.938 INFO running `"docker" "rm" "-f" "5158605e12b86cd1dac134af7cc5223022d92e636a8954b98a73b2a1769a6252"`
Dec 12 08:16:58.045 INFO [stdout] 5158605e12b86cd1dac134af7cc5223022d92e636a8954b98a73b2a1769a6252