Dec 18 10:54:38.202 INFO checking spirv-utils-0.2.1 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 10:54:38.202 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/spirv-utils/0.2.1:/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 10:54:38.408 INFO [stdout] 8ca0e2a65d64a36d8c1fcdbdc33d277c9f3fd87eb228a3504980b3e00e864438
Dec 18 10:54:38.413 INFO running `"docker" "start" "-a" "8ca0e2a65d64a36d8c1fcdbdc33d277c9f3fd87eb228a3504980b3e00e864438"`
Dec 18 10:54:39.432 INFO [stderr]    Compiling lalrpop-util v0.11.0
Dec 18 10:54:39.699 INFO [stderr]    Compiling spirv-utils v0.2.1 (/opt/crater/workdir)
Dec 18 10:54:39.960 INFO [stderr] warning: unused imports: `BufRead`, `BufReader`
Dec 18 10:54:39.960 INFO [stderr]   --> build.rs:14:23
Dec 18 10:54:39.960 INFO [stderr]    |
Dec 18 10:54:39.960 INFO [stderr] 14 | use std::io::{Result, BufRead, BufReader, Read, Write};
Dec 18 10:54:39.960 INFO [stderr]    |                       ^^^^^^^  ^^^^^^^^^
Dec 18 10:54:39.960 INFO [stderr]    |
Dec 18 10:54:39.960 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 18 10:54:39.960 INFO [stderr] 
Dec 18 10:54:39.960 INFO [stderr] warning: unused import: `lalrpop_util::ParseError`
Dec 18 10:54:39.960 INFO [stderr]   --> build.rs:17:5
Dec 18 10:54:39.960 INFO [stderr]    |
Dec 18 10:54:39.960 INFO [stderr] 17 | use lalrpop_util::ParseError;
Dec 18 10:54:39.960 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 10:54:39.960 INFO [stderr] 
Dec 18 10:54:40.307 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
Dec 18 10:54:40.307 INFO [stderr]     --> util/parser.rs:2150:36
Dec 18 10:54:40.307 INFO [stderr]      |
Dec 18 10:54:40.307 INFO [stderr] 2150 |             let __text = self.text.trim_left();
Dec 18 10:54:40.307 INFO [stderr]      |                                    ^^^^^^^^^
Dec 18 10:54:40.307 INFO [stderr]      |
Dec 18 10:54:40.307 INFO [stderr]      = note: #[warn(deprecated)] on by default
Dec 18 10:54:40.307 INFO [stderr] 
Dec 18 10:54:40.548 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 10:54:40.548 INFO [stderr]   --> util/codegen.rs:52:13
Dec 18 10:54:40.548 INFO [stderr]    |
Dec 18 10:54:40.548 INFO [stderr] 52 |             self.file.flush();
Dec 18 10:54:40.548 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^
Dec 18 10:54:40.548 INFO [stderr]    |
Dec 18 10:54:40.548 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 18 10:54:40.548 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 10:54:40.549 INFO [stderr] 
Dec 18 10:54:40.549 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 10:54:40.549 INFO [stderr]   --> util/codegen.rs:58:9
Dec 18 10:54:40.549 INFO [stderr]    |
Dec 18 10:54:40.549 INFO [stderr] 58 |         self.write_indent();
Dec 18 10:54:40.549 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^
Dec 18 10:54:40.549 INFO [stderr]    |
Dec 18 10:54:40.549 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 10:54:40.549 INFO [stderr] 
Dec 18 10:54:40.549 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 10:54:40.549 INFO [stderr]   --> util/codegen.rs:66:9
Dec 18 10:54:40.549 INFO [stderr]    |
Dec 18 10:54:40.549 INFO [stderr] 66 |         self.write_indent();
Dec 18 10:54:40.549 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^
Dec 18 10:54:40.549 INFO [stderr]    |
Dec 18 10:54:40.549 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 10:54:40.549 INFO [stderr] 
Dec 18 10:54:40.551 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 10:54:40.551 INFO [stderr]   --> build.rs:65:5
Dec 18 10:54:40.551 INFO [stderr]    |
Dec 18 10:54:40.552 INFO [stderr] 65 |     input.read_to_string(&mut buf);
Dec 18 10:54:40.552 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 10:54:40.552 INFO [stderr]    |
Dec 18 10:54:40.552 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 10:54:40.552 INFO [stderr] 
Dec 18 10:54:47.995 INFO [stderr] warning: method is never used: `remaining_words`
Dec 18 10:54:47.995 INFO [stderr]   --> src/parse/parser.rs:37:5
Dec 18 10:54:47.996 INFO [stderr]    |
Dec 18 10:54:47.996 INFO [stderr] 37 |     fn remaining_words(&self) -> usize {
Dec 18 10:54:47.996 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 10:54:47.996 INFO [stderr]    |
Dec 18 10:54:47.996 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 10:54:47.996 INFO [stderr] 
Dec 18 10:54:48.076 INFO [stderr] warning: method is never used: `remaining_words`
Dec 18 10:54:48.076 INFO [stderr]   --> src/parse/parser.rs:37:5
Dec 18 10:54:48.077 INFO [stderr]    |
Dec 18 10:54:48.077 INFO [stderr] 37 |     fn remaining_words(&self) -> usize {
Dec 18 10:54:48.077 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 10:54:48.078 INFO [stderr]    |
Dec 18 10:54:48.078 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 10:54:48.078 INFO [stderr] 
Dec 18 10:54:48.773 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.35s
Dec 18 10:54:49.986 INFO running `"docker" "inspect" "8ca0e2a65d64a36d8c1fcdbdc33d277c9f3fd87eb228a3504980b3e00e864438"`
Dec 18 10:54:50.310 INFO running `"docker" "rm" "-f" "8ca0e2a65d64a36d8c1fcdbdc33d277c9f3fd87eb228a3504980b3e00e864438"`
Dec 18 10:54:50.550 INFO [stdout] 8ca0e2a65d64a36d8c1fcdbdc33d277c9f3fd87eb228a3504980b3e00e864438