Dec 18 09:33:31.323 INFO checking vhdl_ls-0.4.0 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 09:33:31.324 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 09:33:31.788 INFO [stdout] c0b5f971d96251ae3c05bb977d8daac8b9485c7bff05f217d2d273e9a122504a
Dec 18 09:33:31.796 INFO running `"docker" "start" "-a" "c0b5f971d96251ae3c05bb977d8daac8b9485c7bff05f217d2d273e9a122504a"`
Dec 18 09:33:33.220 INFO [stderr]    Compiling num-derive v0.2.3
Dec 18 09:33:33.220 INFO [stderr]     Checking vhdl_parser v0.4.0
Dec 18 09:33:33.220 INFO [stderr]     Checking jsonrpc-core v9.0.0
Dec 18 09:33:40.211 INFO [stderr]     Checking languageserver-types v0.51.1
Dec 18 09:33:49.811 INFO [stderr]     Checking vhdl_ls v0.4.0 (/opt/crater/workdir)
Dec 18 09:33:51.160 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 09:33:51.160 INFO [stderr]    --> src/stdio_server.rs:103:5
Dec 18 09:33:51.160 INFO [stderr]     |
Dec 18 09:33:51.160 INFO [stderr] 103 |     write!(writer, "Content-Length: {}\r\n", response.len());
Dec 18 09:33:51.160 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 09:33:51.160 INFO [stderr]     |
Dec 18 09:33:51.160 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 18 09:33:51.160 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 09:33:51.161 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 18 09:33:51.161 INFO [stderr] 
Dec 18 09:33:51.161 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 09:33:51.161 INFO [stderr]    --> src/stdio_server.rs:104:5
Dec 18 09:33:51.161 INFO [stderr]     |
Dec 18 09:33:51.161 INFO [stderr] 104 |     write!(writer, "\r\n");
Dec 18 09:33:51.161 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 09:33:51.161 INFO [stderr]     |
Dec 18 09:33:51.161 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 09:33:51.161 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 18 09:33:51.161 INFO [stderr] 
Dec 18 09:33:51.161 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 09:33:51.161 INFO [stderr]    --> src/stdio_server.rs:105:5
Dec 18 09:33:51.161 INFO [stderr]     |
Dec 18 09:33:51.161 INFO [stderr] 105 |     write!(writer, "{}", response);
Dec 18 09:33:51.161 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 09:33:51.161 INFO [stderr]     |
Dec 18 09:33:51.161 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 09:33:51.161 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 18 09:33:51.161 INFO [stderr] 
Dec 18 09:33:51.511 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 09:33:51.511 INFO [stderr]    --> src/stdio_server.rs:103:5
Dec 18 09:33:51.511 INFO [stderr]     |
Dec 18 09:33:51.511 INFO [stderr] 103 |     write!(writer, "Content-Length: {}\r\n", response.len());
Dec 18 09:33:51.511 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 09:33:51.511 INFO [stderr]     |
Dec 18 09:33:51.511 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 18 09:33:51.511 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 09:33:51.511 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 09:33:51.511 INFO [stderr] 
Dec 18 09:33:51.511 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 09:33:51.511 INFO [stderr]    --> src/stdio_server.rs:104:5
Dec 18 09:33:51.511 INFO [stderr]     |
Dec 18 09:33:51.511 INFO [stderr] 104 |     write!(writer, "\r\n");
Dec 18 09:33:51.511 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 09:33:51.511 INFO [stderr]     |
Dec 18 09:33:51.511 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 09:33:51.511 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 09:33:51.511 INFO [stderr] 
Dec 18 09:33:51.511 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 09:33:51.511 INFO [stderr]    --> src/stdio_server.rs:105:5
Dec 18 09:33:51.511 INFO [stderr]     |
Dec 18 09:33:51.511 INFO [stderr] 105 |     write!(writer, "{}", response);
Dec 18 09:33:51.511 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 09:33:51.511 INFO [stderr]     |
Dec 18 09:33:51.511 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 09:33:51.511 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 09:33:51.511 INFO [stderr] 
Dec 18 09:33:52.643 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.59s
Dec 18 09:33:53.495 INFO running `"docker" "inspect" "c0b5f971d96251ae3c05bb977d8daac8b9485c7bff05f217d2d273e9a122504a"`
Dec 18 09:33:53.724 INFO running `"docker" "rm" "-f" "c0b5f971d96251ae3c05bb977d8daac8b9485c7bff05f217d2d273e9a122504a"`
Dec 18 09:33:54.044 INFO [stdout] c0b5f971d96251ae3c05bb977d8daac8b9485c7bff05f217d2d273e9a122504a