Dec 12 07:43:58.939 INFO checking serde_struct_wrapper-0.3.2 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 07:43:58.939 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-1/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 07:43:59.354 INFO [stdout] 1d33075b7b2f17ef4b612b4d165ba8008fb1cdf0cbfcfb8b223a9505837229a7
Dec 12 07:43:59.356 INFO running `"docker" "start" "-a" "1d33075b7b2f17ef4b612b4d165ba8008fb1cdf0cbfcfb8b223a9505837229a7"`
Dec 12 07:44:00.179 INFO [stderr] usermod: no changes
Dec 12 07:44:00.273 INFO [stderr]     Checking serde_struct_wrapper v0.3.2 (/source)
Dec 12 07:44:02.594 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 07:44:02.594 INFO [stderr]   --> tests/test_ser.rs:15:1
Dec 12 07:44:02.594 INFO [stderr]    |
Dec 12 07:44:02.594 INFO [stderr] 15 | serialize_with_root!("point": Point);
Dec 12 07:44:02.594 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 07:44:02.594 INFO [stderr]    |
Dec 12 07:44:02.594 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 12 07:44:02.594 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 07:44:02.594 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 12 07:44:02.594 INFO [stderr] 
Dec 12 07:44:03.091 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 07:44:03.091 INFO [stderr]   --> tests/test_ser_de.rs:15:1
Dec 12 07:44:03.091 INFO [stderr]    |
Dec 12 07:44:03.092 INFO [stderr] 15 | serde_with_root!("point": Point);
Dec 12 07:44:03.092 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 07:44:03.092 INFO [stderr]    |
Dec 12 07:44:03.092 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 12 07:44:03.093 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 07:44:03.093 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 12 07:44:03.093 INFO [stderr] 
Dec 12 07:44:03.128 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.91s
Dec 12 07:44:03.132 INFO [stderr] su: No module specific data is present
Dec 12 07:44:04.270 INFO running `"docker" "inspect" "1d33075b7b2f17ef4b612b4d165ba8008fb1cdf0cbfcfb8b223a9505837229a7"`
Dec 12 07:44:04.542 INFO running `"docker" "rm" "-f" "1d33075b7b2f17ef4b612b4d165ba8008fb1cdf0cbfcfb8b223a9505837229a7"`
Dec 12 07:44:04.785 INFO [stdout] 1d33075b7b2f17ef4b612b4d165ba8008fb1cdf0cbfcfb8b223a9505837229a7