Dec 12 07:04:41.626 INFO checking spirv-utils-0.2.1 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 07:04:41.626 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-7/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 12 07:04:41.896 INFO [stdout] 3e74cd950b6b863f143b5a547aedc1155ad0014af794b33b9788b86a96401040
Dec 12 07:04:41.898 INFO running `"docker" "start" "-a" "3e74cd950b6b863f143b5a547aedc1155ad0014af794b33b9788b86a96401040"`
Dec 12 07:04:42.340 INFO [stderr] usermod: no changes
Dec 12 07:04:42.403 INFO [stderr]    Compiling lalrpop-util v0.11.0
Dec 12 07:04:42.877 INFO [stderr]    Compiling spirv-utils v0.2.1 (/source)
Dec 12 07:04:43.412 INFO [stderr] warning: unused imports: `BufRead`, `BufReader`
Dec 12 07:04:43.412 INFO [stderr]   --> build.rs:14:23
Dec 12 07:04:43.412 INFO [stderr]    |
Dec 12 07:04:43.412 INFO [stderr] 14 | use std::io::{Result, BufRead, BufReader, Read, Write};
Dec 12 07:04:43.412 INFO [stderr]    |                       ^^^^^^^  ^^^^^^^^^
Dec 12 07:04:43.412 INFO [stderr]    |
Dec 12 07:04:43.412 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 12 07:04:43.412 INFO [stderr] 
Dec 12 07:04:43.412 INFO [stderr] warning: unused import: `lalrpop_util::ParseError`
Dec 12 07:04:43.412 INFO [stderr]   --> build.rs:17:5
Dec 12 07:04:43.412 INFO [stderr]    |
Dec 12 07:04:43.412 INFO [stderr] 17 | use lalrpop_util::ParseError;
Dec 12 07:04:43.412 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 07:04:43.412 INFO [stderr] 
Dec 12 07:04:44.012 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 07:04:44.012 INFO [stderr]   --> util/codegen.rs:52:13
Dec 12 07:04:44.012 INFO [stderr]    |
Dec 12 07:04:44.012 INFO [stderr] 52 |             self.file.flush();
Dec 12 07:04:44.012 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^
Dec 12 07:04:44.012 INFO [stderr]    |
Dec 12 07:04:44.012 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 12 07:04:44.012 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 07:04:44.012 INFO [stderr] 
Dec 12 07:04:44.012 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 07:04:44.012 INFO [stderr]   --> util/codegen.rs:58:9
Dec 12 07:04:44.012 INFO [stderr]    |
Dec 12 07:04:44.012 INFO [stderr] 58 |         self.write_indent();
Dec 12 07:04:44.013 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^
Dec 12 07:04:44.013 INFO [stderr]    |
Dec 12 07:04:44.013 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 07:04:44.013 INFO [stderr] 
Dec 12 07:04:44.013 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 07:04:44.013 INFO [stderr]   --> util/codegen.rs:66:9
Dec 12 07:04:44.013 INFO [stderr]    |
Dec 12 07:04:44.013 INFO [stderr] 66 |         self.write_indent();
Dec 12 07:04:44.013 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^
Dec 12 07:04:44.013 INFO [stderr]    |
Dec 12 07:04:44.013 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 07:04:44.013 INFO [stderr] 
Dec 12 07:04:44.016 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 07:04:44.016 INFO [stderr]   --> build.rs:65:5
Dec 12 07:04:44.016 INFO [stderr]    |
Dec 12 07:04:44.016 INFO [stderr] 65 |     input.read_to_string(&mut buf);
Dec 12 07:04:44.016 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 07:04:44.016 INFO [stderr]    |
Dec 12 07:04:44.016 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 07:04:44.016 INFO [stderr] 
Dec 12 07:04:53.204 INFO [stderr] warning: method is never used: `remaining_words`
Dec 12 07:04:53.204 INFO [stderr]   --> src/parse/parser.rs:37:5
Dec 12 07:04:53.204 INFO [stderr]    |
Dec 12 07:04:53.204 INFO [stderr] 37 |     fn remaining_words(&self) -> usize {
Dec 12 07:04:53.204 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 07:04:53.204 INFO [stderr]    |
Dec 12 07:04:53.204 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 12 07:04:53.204 INFO [stderr] 
Dec 12 07:04:53.228 INFO [stderr] warning: method is never used: `remaining_words`
Dec 12 07:04:53.228 INFO [stderr]   --> src/parse/parser.rs:37:5
Dec 12 07:04:53.228 INFO [stderr]    |
Dec 12 07:04:53.228 INFO [stderr] 37 |     fn remaining_words(&self) -> usize {
Dec 12 07:04:53.228 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 07:04:53.228 INFO [stderr]    |
Dec 12 07:04:53.228 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 12 07:04:53.228 INFO [stderr] 
Dec 12 07:04:54.252 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.88s
Dec 12 07:04:54.252 INFO [stderr] su: No module specific data is present
Dec 12 07:04:55.436 INFO running `"docker" "inspect" "3e74cd950b6b863f143b5a547aedc1155ad0014af794b33b9788b86a96401040"`
Dec 12 07:04:55.660 INFO running `"docker" "rm" "-f" "3e74cd950b6b863f143b5a547aedc1155ad0014af794b33b9788b86a96401040"`
Dec 12 07:04:55.944 INFO [stdout] 3e74cd950b6b863f143b5a547aedc1155ad0014af794b33b9788b86a96401040