Dec 05 04:39:48.546 INFO checking vhdl_parser-0.3.0 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 04:39:48.546 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 05 04:39:48.878 INFO [stdout] 4a0f8721069983b60ffd383b5fdc95786a4e1a034c8d83876e1481d7829a38f3
Dec 05 04:39:48.880 INFO running `"docker" "start" "-a" "4a0f8721069983b60ffd383b5fdc95786a4e1a034c8d83876e1481d7829a38f3"`
Dec 05 04:39:50.232 INFO [stderr] usermod: no changes
Dec 05 04:39:50.403 INFO [stderr]     Checking pad v0.1.5
Dec 05 04:39:51.107 INFO [stderr]     Checking vhdl_parser v0.3.0 (/source)
Dec 05 04:39:56.695 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 04:39:56.695 INFO [stderr]    --> src/source.rs:355:17
Dec 05 04:39:56.695 INFO [stderr]     |
Dec 05 04:39:56.695 INFO [stderr] 355 |                 write!(result, "{} --> ", lineno_str);
Dec 05 04:39:56.695 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 04:39:56.695 INFO [stderr]     |
Dec 05 04:39:56.695 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 05 04:39:56.695 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 04:39:56.695 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 05 04:39:56.695 INFO [stderr] 
Dec 05 04:39:56.695 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 04:39:56.695 INFO [stderr]    --> src/source.rs:357:17
Dec 05 04:39:56.695 INFO [stderr]     |
Dec 05 04:39:56.695 INFO [stderr] 357 |                 write!(result, "{}  |  ", lineno_str);
Dec 05 04:39:56.695 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 04:39:56.695 INFO [stderr]     |
Dec 05 04:39:56.695 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 04:39:56.695 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 05 04:39:56.695 INFO [stderr] 
Dec 05 04:39:56.695 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 04:39:56.695 INFO [stderr]    --> src/source.rs:403:9
Dec 05 04:39:56.695 INFO [stderr]     |
Dec 05 04:39:56.695 INFO [stderr] 403 |         writeln!(result, "{}", &message);
Dec 05 04:39:56.695 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 04:39:56.695 INFO [stderr]     |
Dec 05 04:39:56.695 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 04:39:56.695 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 05 04:39:56.695 INFO [stderr] 
Dec 05 04:39:56.695 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 04:39:56.695 INFO [stderr]    --> src/source.rs:407:9
Dec 05 04:39:56.695 INFO [stderr]     |
Dec 05 04:39:56.695 INFO [stderr] 407 |         writeln!(result, " --> {}:{}", file_name, lineno);
Dec 05 04:39:56.695 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 04:39:56.695 INFO [stderr]     |
Dec 05 04:39:56.695 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 04:39:56.695 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 05 04:39:56.695 INFO [stderr] 
Dec 05 04:39:56.695 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 04:39:56.695 INFO [stderr]    --> src/source.rs:411:9
Dec 05 04:39:56.695 INFO [stderr]     |
Dec 05 04:39:56.695 INFO [stderr] 411 |         writeln!(result, "  |");
Dec 05 04:39:56.695 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 04:39:56.695 INFO [stderr]     |
Dec 05 04:39:56.695 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 04:39:56.695 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 05 04:39:56.695 INFO [stderr] 
Dec 05 04:40:02.453 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 04:40:02.453 INFO [stderr]    --> src/source.rs:355:17
Dec 05 04:40:02.453 INFO [stderr]     |
Dec 05 04:40:02.453 INFO [stderr] 355 |                 write!(result, "{} --> ", lineno_str);
Dec 05 04:40:02.453 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 04:40:02.453 INFO [stderr]     |
Dec 05 04:40:02.453 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 05 04:40:02.453 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 04:40:02.453 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 05 04:40:02.453 INFO [stderr] 
Dec 05 04:40:02.453 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 04:40:02.454 INFO [stderr]    --> src/source.rs:357:17
Dec 05 04:40:02.454 INFO [stderr]     |
Dec 05 04:40:02.454 INFO [stderr] 357 |                 write!(result, "{}  |  ", lineno_str);
Dec 05 04:40:02.454 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 04:40:02.454 INFO [stderr]     |
Dec 05 04:40:02.454 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 04:40:02.454 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 05 04:40:02.454 INFO [stderr] 
Dec 05 04:40:02.454 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 04:40:02.454 INFO [stderr]    --> src/source.rs:403:9
Dec 05 04:40:02.454 INFO [stderr]     |
Dec 05 04:40:02.454 INFO [stderr] 403 |         writeln!(result, "{}", &message);
Dec 05 04:40:02.454 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 04:40:02.454 INFO [stderr]     |
Dec 05 04:40:02.454 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 04:40:02.454 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 05 04:40:02.454 INFO [stderr] 
Dec 05 04:40:02.454 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 04:40:02.454 INFO [stderr]    --> src/source.rs:407:9
Dec 05 04:40:02.454 INFO [stderr]     |
Dec 05 04:40:02.454 INFO [stderr] 407 |         writeln!(result, " --> {}:{}", file_name, lineno);
Dec 05 04:40:02.454 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 04:40:02.454 INFO [stderr]     |
Dec 05 04:40:02.454 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 04:40:02.454 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 05 04:40:02.454 INFO [stderr] 
Dec 05 04:40:02.454 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 04:40:02.454 INFO [stderr]    --> src/source.rs:411:9
Dec 05 04:40:02.454 INFO [stderr]     |
Dec 05 04:40:02.454 INFO [stderr] 411 |         writeln!(result, "  |");
Dec 05 04:40:02.454 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 04:40:02.454 INFO [stderr]     |
Dec 05 04:40:02.454 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 04:40:02.454 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 05 04:40:02.454 INFO [stderr] 
Dec 05 04:40:02.575 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.31s
Dec 05 04:40:02.580 INFO [stderr] su: No module specific data is present
Dec 05 04:40:03.623 INFO running `"docker" "inspect" "4a0f8721069983b60ffd383b5fdc95786a4e1a034c8d83876e1481d7829a38f3"`
Dec 05 04:40:03.893 INFO running `"docker" "rm" "-f" "4a0f8721069983b60ffd383b5fdc95786a4e1a034c8d83876e1481d7829a38f3"`
Dec 05 04:40:04.075 INFO [stdout] 4a0f8721069983b60ffd383b5fdc95786a4e1a034c8d83876e1481d7829a38f3