Dec 18 04:57:14.193 INFO checking VioletasTheThird/rrrrrrrrrrrrrrrrrrr against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 04:57:14.194 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-3/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/VioletasTheThird/rrrrrrrrrrrrrrrrrrr:/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 04:57:14.806 INFO [stdout] b9a7d488e0d1630feea7f1582c71a4ac00d9eb3512cdb44e5a15680f5bd88c1e
Dec 18 04:57:14.808 INFO running `"docker" "start" "-a" "b9a7d488e0d1630feea7f1582c71a4ac00d9eb3512cdb44e5a15680f5bd88c1e"`
Dec 18 04:57:16.842 INFO [stderr]    Compiling lalr v0.0.2
Dec 18 04:57:16.842 INFO [stderr]    Compiling syn v0.14.9
Dec 18 04:57:39.664 INFO [stderr]    Compiling plex v0.2.3
Dec 18 04:57:57.644 INFO [stderr]     Checking lexer_to_spite_jack v0.1.0 (/opt/crater/workdir)
Dec 18 04:57:58.524 INFO [stderr] warning: unused import: `std::iter::IntoIterator`
Dec 18 04:57:58.524 INFO [stderr]   --> src/lexer/mod.rs:66:5
Dec 18 04:57:58.524 INFO [stderr]    |
Dec 18 04:57:58.524 INFO [stderr] 66 | use std::iter::IntoIterator;
Dec 18 04:57:58.524 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 04:57:58.524 INFO [stderr]    |
Dec 18 04:57:58.524 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 18 04:57:58.524 INFO [stderr] 
Dec 18 04:57:58.524 INFO [stderr] warning: unused import: `std::env::args`
Dec 18 04:57:58.524 INFO [stderr]  --> src/main.rs:7:5
Dec 18 04:57:58.524 INFO [stderr]   |
Dec 18 04:57:58.524 INFO [stderr] 7 | use std::env::args;
Dec 18 04:57:58.524 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 18 04:57:58.524 INFO [stderr] 
Dec 18 04:57:58.524 INFO [stderr] warning: unused import: `std::fs::File`
Dec 18 04:57:58.524 INFO [stderr]  --> src/main.rs:9:5
Dec 18 04:57:58.524 INFO [stderr]   |
Dec 18 04:57:58.524 INFO [stderr] 9 | use std::fs::File;
Dec 18 04:57:58.524 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 18 04:57:58.524 INFO [stderr] 
Dec 18 04:57:58.524 INFO [stderr] warning: unused import: `std::io::Read`
Dec 18 04:57:58.524 INFO [stderr]   --> src/main.rs:11:5
Dec 18 04:57:58.524 INFO [stderr]    |
Dec 18 04:57:58.524 INFO [stderr] 11 | use std::io::Read;
Dec 18 04:57:58.524 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 18 04:57:58.524 INFO [stderr] 
Dec 18 04:57:58.524 INFO [stderr] warning: unused import: `std::iter::IntoIterator`
Dec 18 04:57:58.524 INFO [stderr]   --> src/lexer/mod.rs:66:5
Dec 18 04:57:58.524 INFO [stderr]    |
Dec 18 04:57:58.524 INFO [stderr] 66 | use std::iter::IntoIterator;
Dec 18 04:57:58.524 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 04:57:58.524 INFO [stderr]    |
Dec 18 04:57:58.524 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 18 04:57:58.524 INFO [stderr] 
Dec 18 04:57:58.524 INFO [stderr] warning: unused import: `std::env::args`
Dec 18 04:57:58.524 INFO [stderr]  --> src/main.rs:7:5
Dec 18 04:57:58.524 INFO [stderr]   |
Dec 18 04:57:58.524 INFO [stderr] 7 | use std::env::args;
Dec 18 04:57:58.524 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 18 04:57:58.524 INFO [stderr] 
Dec 18 04:57:58.524 INFO [stderr] warning: unused import: `std::fs::File`
Dec 18 04:57:58.524 INFO [stderr]  --> src/main.rs:9:5
Dec 18 04:57:58.524 INFO [stderr]   |
Dec 18 04:57:58.524 INFO [stderr] 9 | use std::fs::File;
Dec 18 04:57:58.524 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 18 04:57:58.525 INFO [stderr] 
Dec 18 04:57:58.525 INFO [stderr] warning: unused import: `std::io::Read`
Dec 18 04:57:58.525 INFO [stderr]   --> src/main.rs:11:5
Dec 18 04:57:58.525 INFO [stderr]    |
Dec 18 04:57:58.525 INFO [stderr] 11 | use std::io::Read;
Dec 18 04:57:58.528 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 18 04:57:58.528 INFO [stderr] 
Dec 18 04:57:58.632 INFO [stderr] warning: unused variable: `toks`
Dec 18 04:57:58.632 INFO [stderr]   --> src/main.rs:16:9
Dec 18 04:57:58.632 INFO [stderr]    |
Dec 18 04:57:58.632 INFO [stderr] 16 |     let toks = lexer.lex(include_str!("../test1mil.lab"));
Dec 18 04:57:58.632 INFO [stderr]    |         ^^^^ help: consider using `_toks` instead
Dec 18 04:57:58.632 INFO [stderr]    |
Dec 18 04:57:58.632 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 04:57:58.632 INFO [stderr] 
Dec 18 04:57:58.632 INFO [stderr] warning: unused variable: `toks`
Dec 18 04:57:58.632 INFO [stderr]   --> src/main.rs:16:9
Dec 18 04:57:58.632 INFO [stderr]    |
Dec 18 04:57:58.632 INFO [stderr] 16 |     let toks = lexer.lex(include_str!("../test1mil.lab"));
Dec 18 04:57:58.632 INFO [stderr]    |         ^^^^ help: consider using `_toks` instead
Dec 18 04:57:58.632 INFO [stderr]    |
Dec 18 04:57:58.632 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 04:57:58.632 INFO [stderr] 
Dec 18 04:57:58.885 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 42.24s
Dec 18 04:57:59.736 INFO running `"docker" "inspect" "b9a7d488e0d1630feea7f1582c71a4ac00d9eb3512cdb44e5a15680f5bd88c1e"`
Dec 18 04:58:00.142 INFO running `"docker" "rm" "-f" "b9a7d488e0d1630feea7f1582c71a4ac00d9eb3512cdb44e5a15680f5bd88c1e"`
Dec 18 04:58:00.504 INFO [stdout] b9a7d488e0d1630feea7f1582c71a4ac00d9eb3512cdb44e5a15680f5bd88c1e