Dec 05 04:39:48.021 INFO checking vhdl_parser-0.3.0 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 04:39:48.021 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-7/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 04:39:48.478 INFO [stdout] c8ddd2f5320b230c329729438aa2d2b7d612d50fee096d224023521d6994309f
Dec 05 04:39:48.480 INFO running `"docker" "start" "-a" "c8ddd2f5320b230c329729438aa2d2b7d612d50fee096d224023521d6994309f"`
Dec 05 04:39:49.218 INFO [stderr] usermod: no changes
Dec 05 04:39:49.400 INFO [stderr]     Checking vhdl_parser v0.3.0 (/source)
Dec 05 04:39:54.151 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 04:39:54.151 INFO [stderr]    --> src/source.rs:355:17
Dec 05 04:39:54.151 INFO [stderr]     |
Dec 05 04:39:54.152 INFO [stderr] 355 |                 write!(result, "{} --> ", lineno_str);
Dec 05 04:39:54.152 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 04:39:54.152 INFO [stderr]     |
Dec 05 04:39:54.152 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 05 04:39:54.153 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 04:39:54.153 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 04:39:54.153 INFO [stderr] 
Dec 05 04:39:54.153 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 04:39:54.153 INFO [stderr]    --> src/source.rs:357:17
Dec 05 04:39:54.154 INFO [stderr]     |
Dec 05 04:39:54.154 INFO [stderr] 357 |                 write!(result, "{}  |  ", lineno_str);
Dec 05 04:39:54.154 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 04:39:54.154 INFO [stderr]     |
Dec 05 04:39:54.155 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 04:39:54.155 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 04:39:54.155 INFO [stderr] 
Dec 05 04:39:54.155 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 04:39:54.156 INFO [stderr]    --> src/source.rs:403:9
Dec 05 04:39:54.156 INFO [stderr]     |
Dec 05 04:39:54.156 INFO [stderr] 403 |         writeln!(result, "{}", &message);
Dec 05 04:39:54.156 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 04:39:54.157 INFO [stderr]     |
Dec 05 04:39:54.157 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 04:39:54.157 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 04:39:54.157 INFO [stderr] 
Dec 05 04:39:54.158 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 04:39:54.158 INFO [stderr]    --> src/source.rs:407:9
Dec 05 04:39:54.158 INFO [stderr]     |
Dec 05 04:39:54.158 INFO [stderr] 407 |         writeln!(result, " --> {}:{}", file_name, lineno);
Dec 05 04:39:54.159 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 04:39:54.159 INFO [stderr]     |
Dec 05 04:39:54.159 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 04:39:54.160 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 04:39:54.160 INFO [stderr] 
Dec 05 04:39:54.160 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 04:39:54.160 INFO [stderr]    --> src/source.rs:411:9
Dec 05 04:39:54.161 INFO [stderr]     |
Dec 05 04:39:54.161 INFO [stderr] 411 |         writeln!(result, "  |");
Dec 05 04:39:54.161 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 04:39:54.161 INFO [stderr]     |
Dec 05 04:39:54.161 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 04:39:54.161 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 04:39:54.161 INFO [stderr] 
Dec 05 04:39:59.335 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 04:39:59.335 INFO [stderr]    --> src/source.rs:355:17
Dec 05 04:39:59.335 INFO [stderr]     |
Dec 05 04:39:59.335 INFO [stderr] 355 |                 write!(result, "{} --> ", lineno_str);
Dec 05 04:39:59.335 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 04:39:59.335 INFO [stderr]     |
Dec 05 04:39:59.335 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 05 04:39:59.335 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 04:39:59.335 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 04:39:59.335 INFO [stderr] 
Dec 05 04:39:59.335 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 04:39:59.335 INFO [stderr]    --> src/source.rs:357:17
Dec 05 04:39:59.335 INFO [stderr]     |
Dec 05 04:39:59.335 INFO [stderr] 357 |                 write!(result, "{}  |  ", lineno_str);
Dec 05 04:39:59.335 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 04:39:59.335 INFO [stderr]     |
Dec 05 04:39:59.335 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 04:39:59.335 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 04:39:59.335 INFO [stderr] 
Dec 05 04:39:59.335 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 04:39:59.335 INFO [stderr]    --> src/source.rs:403:9
Dec 05 04:39:59.335 INFO [stderr]     |
Dec 05 04:39:59.335 INFO [stderr] 403 |         writeln!(result, "{}", &message);
Dec 05 04:39:59.335 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 04:39:59.335 INFO [stderr]     |
Dec 05 04:39:59.335 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 04:39:59.335 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 04:39:59.335 INFO [stderr] 
Dec 05 04:39:59.335 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 04:39:59.335 INFO [stderr]    --> src/source.rs:407:9
Dec 05 04:39:59.335 INFO [stderr]     |
Dec 05 04:39:59.335 INFO [stderr] 407 |         writeln!(result, " --> {}:{}", file_name, lineno);
Dec 05 04:39:59.335 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 04:39:59.335 INFO [stderr]     |
Dec 05 04:39:59.335 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 04:39:59.335 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 04:39:59.335 INFO [stderr] 
Dec 05 04:39:59.335 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 04:39:59.335 INFO [stderr]    --> src/source.rs:411:9
Dec 05 04:39:59.335 INFO [stderr]     |
Dec 05 04:39:59.335 INFO [stderr] 411 |         writeln!(result, "  |");
Dec 05 04:39:59.335 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 04:39:59.335 INFO [stderr]     |
Dec 05 04:39:59.335 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 04:39:59.335 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 04:39:59.335 INFO [stderr] 
Dec 05 04:39:59.563 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.31s
Dec 05 04:39:59.563 INFO [stderr] su: No module specific data is present
Dec 05 04:40:00.715 INFO running `"docker" "inspect" "c8ddd2f5320b230c329729438aa2d2b7d612d50fee096d224023521d6994309f"`
Dec 05 04:40:01.080 INFO running `"docker" "rm" "-f" "c8ddd2f5320b230c329729438aa2d2b7d612d50fee096d224023521d6994309f"`
Dec 05 04:40:01.407 INFO [stdout] c8ddd2f5320b230c329729438aa2d2b7d612d50fee096d224023521d6994309f