Dec 18 09:33:31.342 INFO checking vhdl_ls-0.4.0 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 09:33:31.342 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/vhdl_ls/0.4.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 09:33:31.864 INFO [stdout] 55a480a4aa5497964e44640da90c4c008bce51d2a93b1200e7b576ead989333d
Dec 18 09:33:31.866 INFO running `"docker" "start" "-a" "55a480a4aa5497964e44640da90c4c008bce51d2a93b1200e7b576ead989333d"`
Dec 18 09:33:33.681 INFO [stderr]     Checking url_serde v0.2.0
Dec 18 09:33:33.682 INFO [stderr]    Compiling num-derive v0.2.3
Dec 18 09:33:33.701 INFO [stderr]     Checking vhdl_parser v0.4.0
Dec 18 09:33:33.701 INFO [stderr]     Checking jsonrpc-core v9.0.0
Dec 18 09:33:40.509 INFO [stderr]     Checking languageserver-types v0.51.1
Dec 18 09:33:50.299 INFO [stderr]     Checking vhdl_ls v0.4.0 (/opt/crater/workdir)
Dec 18 09:33:51.920 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 09:33:51.920 INFO [stderr]    --> src/stdio_server.rs:103:5
Dec 18 09:33:51.920 INFO [stderr]     |
Dec 18 09:33:51.920 INFO [stderr] 103 |     write!(writer, "Content-Length: {}\r\n", response.len());
Dec 18 09:33:51.920 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 09:33:51.920 INFO [stderr]     |
Dec 18 09:33:51.920 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 18 09:33:51.920 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 09:33:51.920 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 18 09:33:51.920 INFO [stderr] 
Dec 18 09:33:51.920 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 09:33:51.920 INFO [stderr]    --> src/stdio_server.rs:104:5
Dec 18 09:33:51.920 INFO [stderr]     |
Dec 18 09:33:51.920 INFO [stderr] 104 |     write!(writer, "\r\n");
Dec 18 09:33:51.920 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 09:33:51.920 INFO [stderr]     |
Dec 18 09:33:51.920 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 09:33:51.920 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 18 09:33:51.920 INFO [stderr] 
Dec 18 09:33:51.920 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 09:33:51.920 INFO [stderr]    --> src/stdio_server.rs:105:5
Dec 18 09:33:51.920 INFO [stderr]     |
Dec 18 09:33:51.920 INFO [stderr] 105 |     write!(writer, "{}", response);
Dec 18 09:33:51.920 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 09:33:51.920 INFO [stderr]     |
Dec 18 09:33:51.920 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 09:33:51.920 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 18 09:33:51.920 INFO [stderr] 
Dec 18 09:33:52.360 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 09:33:52.360 INFO [stderr]    --> src/stdio_server.rs:103:5
Dec 18 09:33:52.360 INFO [stderr]     |
Dec 18 09:33:52.360 INFO [stderr] 103 |     write!(writer, "Content-Length: {}\r\n", response.len());
Dec 18 09:33:52.360 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 09:33:52.360 INFO [stderr]     |
Dec 18 09:33:52.360 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 18 09:33:52.360 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 09:33:52.360 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 18 09:33:52.360 INFO [stderr] 
Dec 18 09:33:52.360 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 09:33:52.360 INFO [stderr]    --> src/stdio_server.rs:104:5
Dec 18 09:33:52.360 INFO [stderr]     |
Dec 18 09:33:52.360 INFO [stderr] 104 |     write!(writer, "\r\n");
Dec 18 09:33:52.360 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 09:33:52.360 INFO [stderr]     |
Dec 18 09:33:52.361 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 09:33:52.361 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 18 09:33:52.361 INFO [stderr] 
Dec 18 09:33:52.361 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 09:33:52.361 INFO [stderr]    --> src/stdio_server.rs:105:5
Dec 18 09:33:52.361 INFO [stderr]     |
Dec 18 09:33:52.361 INFO [stderr] 105 |     write!(writer, "{}", response);
Dec 18 09:33:52.361 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 09:33:52.361 INFO [stderr]     |
Dec 18 09:33:52.361 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 09:33:52.361 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 18 09:33:52.361 INFO [stderr] 
Dec 18 09:33:53.616 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.13s
Dec 18 09:33:54.402 INFO running `"docker" "inspect" "55a480a4aa5497964e44640da90c4c008bce51d2a93b1200e7b576ead989333d"`
Dec 18 09:33:54.528 INFO running `"docker" "rm" "-f" "55a480a4aa5497964e44640da90c4c008bce51d2a93b1200e7b576ead989333d"`
Dec 18 09:33:54.623 INFO [stdout] 55a480a4aa5497964e44640da90c4c008bce51d2a93b1200e7b576ead989333d