Dec 12 05:14:37.717 INFO checking vhdl_parser-0.4.0 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 05:14:37.717 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-3/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 05:14:38.220 INFO [stdout] 8a80603e4f9d955650c10731e66ea9036c179749fc5637db4b666070e5df03af
Dec 12 05:14:38.223 INFO running `"docker" "start" "-a" "8a80603e4f9d955650c10731e66ea9036c179749fc5637db4b666070e5df03af"`
Dec 12 05:14:40.524 INFO [stderr] usermod: no changes
Dec 12 05:14:40.798 INFO [stderr]     Checking vhdl_parser v0.4.0 (/source)
Dec 12 05:14:40.799 INFO [stderr]     Checking tempfile v3.0.5
Dec 12 05:14:46.518 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 05:14:46.519 INFO [stderr]    --> src/source.rs:421:17
Dec 12 05:14:46.519 INFO [stderr]     |
Dec 12 05:14:46.519 INFO [stderr] 421 |                 write!(result, "{} --> ", lineno_str);
Dec 12 05:14:46.519 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 05:14:46.520 INFO [stderr]     |
Dec 12 05:14:46.520 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 12 05:14:46.520 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 05:14:46.520 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 05:14:46.520 INFO [stderr] 
Dec 12 05:14:46.521 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 05:14:46.521 INFO [stderr]    --> src/source.rs:423:17
Dec 12 05:14:46.521 INFO [stderr]     |
Dec 12 05:14:46.521 INFO [stderr] 423 |                 write!(result, "{}  |  ", lineno_str);
Dec 12 05:14:46.521 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 05:14:46.522 INFO [stderr]     |
Dec 12 05:14:46.522 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 05:14:46.522 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 05:14:46.522 INFO [stderr] 
Dec 12 05:14:46.522 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 05:14:46.523 INFO [stderr]    --> src/source.rs:459:9
Dec 12 05:14:46.523 INFO [stderr]     |
Dec 12 05:14:46.523 INFO [stderr] 459 |         writeln!(result, "{}", &message);
Dec 12 05:14:46.523 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 05:14:46.524 INFO [stderr]     |
Dec 12 05:14:46.524 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 05:14:46.524 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 05:14:46.524 INFO [stderr] 
Dec 12 05:14:46.525 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 05:14:46.525 INFO [stderr]    --> src/source.rs:463:9
Dec 12 05:14:46.525 INFO [stderr]     |
Dec 12 05:14:46.525 INFO [stderr] 463 |         writeln!(result, " --> {}:{}", file_name, lineno);
Dec 12 05:14:46.525 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 05:14:46.525 INFO [stderr]     |
Dec 12 05:14:46.525 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 05:14:46.526 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 05:14:46.526 INFO [stderr] 
Dec 12 05:14:46.526 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 05:14:46.526 INFO [stderr]    --> src/source.rs:467:9
Dec 12 05:14:46.527 INFO [stderr]     |
Dec 12 05:14:46.527 INFO [stderr] 467 |         writeln!(result, "  |");
Dec 12 05:14:46.527 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 05:14:46.527 INFO [stderr]     |
Dec 12 05:14:46.527 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 05:14:46.527 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 05:14:46.527 INFO [stderr] 
Dec 12 05:14:53.192 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 05:14:53.192 INFO [stderr]    --> src/source.rs:421:17
Dec 12 05:14:53.192 INFO [stderr]     |
Dec 12 05:14:53.192 INFO [stderr] 421 |                 write!(result, "{} --> ", lineno_str);
Dec 12 05:14:53.192 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 05:14:53.192 INFO [stderr]     |
Dec 12 05:14:53.192 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 12 05:14:53.192 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 05:14:53.192 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 05:14:53.192 INFO [stderr] 
Dec 12 05:14:53.192 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 05:14:53.192 INFO [stderr]    --> src/source.rs:423:17
Dec 12 05:14:53.192 INFO [stderr]     |
Dec 12 05:14:53.192 INFO [stderr] 423 |                 write!(result, "{}  |  ", lineno_str);
Dec 12 05:14:53.192 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 05:14:53.192 INFO [stderr]     |
Dec 12 05:14:53.192 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 05:14:53.192 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 05:14:53.192 INFO [stderr] 
Dec 12 05:14:53.192 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 05:14:53.192 INFO [stderr]    --> src/source.rs:459:9
Dec 12 05:14:53.192 INFO [stderr]     |
Dec 12 05:14:53.192 INFO [stderr] 459 |         writeln!(result, "{}", &message);
Dec 12 05:14:53.192 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 05:14:53.192 INFO [stderr]     |
Dec 12 05:14:53.192 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 05:14:53.192 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 05:14:53.192 INFO [stderr] 
Dec 12 05:14:53.192 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 05:14:53.192 INFO [stderr]    --> src/source.rs:463:9
Dec 12 05:14:53.192 INFO [stderr]     |
Dec 12 05:14:53.192 INFO [stderr] 463 |         writeln!(result, " --> {}:{}", file_name, lineno);
Dec 12 05:14:53.192 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 05:14:53.192 INFO [stderr]     |
Dec 12 05:14:53.192 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 05:14:53.192 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 05:14:53.192 INFO [stderr] 
Dec 12 05:14:53.192 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 05:14:53.192 INFO [stderr]    --> src/source.rs:467:9
Dec 12 05:14:53.192 INFO [stderr]     |
Dec 12 05:14:53.192 INFO [stderr] 467 |         writeln!(result, "  |");
Dec 12 05:14:53.193 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 05:14:53.193 INFO [stderr]     |
Dec 12 05:14:53.193 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 05:14:53.193 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 05:14:53.193 INFO [stderr] 
Dec 12 05:14:53.308 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.73s
Dec 12 05:14:53.320 INFO [stderr] su: No module specific data is present
Dec 12 05:14:54.021 INFO running `"docker" "inspect" "8a80603e4f9d955650c10731e66ea9036c179749fc5637db4b666070e5df03af"`
Dec 12 05:14:54.200 INFO running `"docker" "rm" "-f" "8a80603e4f9d955650c10731e66ea9036c179749fc5637db4b666070e5df03af"`
Dec 12 05:14:54.359 INFO [stdout] 8a80603e4f9d955650c10731e66ea9036c179749fc5637db4b666070e5df03af