Dec 18 05:04:16.032 INFO checking TuringDisciple/AnotherTBCompiler against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 05:04:16.032 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/TuringDisciple/AnotherTBCompiler:/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 05:04:16.515 INFO [stdout] 7d176e161a462c699d400c235335ef77832f673894ca40193eeeacb67f608847
Dec 18 05:04:16.517 INFO running `"docker" "start" "-a" "7d176e161a462c699d400c235335ef77832f673894ca40193eeeacb67f608847"`
Dec 18 05:04:18.136 INFO [stderr]     Checking tb-vm-compiler v0.1.0 (/opt/crater/workdir)
Dec 18 05:04:18.500 INFO [stderr] warning: unused variable: `line_tag`
Dec 18 05:04:18.500 INFO [stderr]   --> src/parser.rs:28:13
Dec 18 05:04:18.500 INFO [stderr]    |
Dec 18 05:04:18.500 INFO [stderr] 28 |     let mut line_tag: Token;
Dec 18 05:04:18.500 INFO [stderr]    |             ^^^^^^^^ help: consider using `_line_tag` instead
Dec 18 05:04:18.500 INFO [stderr]    |
Dec 18 05:04:18.500 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 05:04:18.500 INFO [stderr] 
Dec 18 05:04:18.536 INFO [stderr] warning: variable does not need to be mutable
Dec 18 05:04:18.536 INFO [stderr]   --> src/parser.rs:28:9
Dec 18 05:04:18.536 INFO [stderr]    |
Dec 18 05:04:18.536 INFO [stderr] 28 |     let mut line_tag: Token;
Dec 18 05:04:18.536 INFO [stderr]    |         ----^^^^^^^^
Dec 18 05:04:18.536 INFO [stderr]    |         |
Dec 18 05:04:18.536 INFO [stderr]    |         help: remove this `mut`
Dec 18 05:04:18.536 INFO [stderr]    |
Dec 18 05:04:18.536 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 05:04:18.536 INFO [stderr] 
Dec 18 05:04:18.555 INFO [stderr] warning: type alias is never used: `StringToken`
Dec 18 05:04:18.555 INFO [stderr]  --> src/parser.rs:6:1
Dec 18 05:04:18.555 INFO [stderr]   |
Dec 18 05:04:18.555 INFO [stderr] 6 | type StringToken = Token;
Dec 18 05:04:18.555 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 05:04:18.555 INFO [stderr]   |
Dec 18 05:04:18.555 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 18 05:04:18.555 INFO [stderr] 
Dec 18 05:04:18.555 INFO [stderr] warning: type alias is never used: `ExprList`
Dec 18 05:04:18.555 INFO [stderr]  --> src/parser.rs:7:1
Dec 18 05:04:18.555 INFO [stderr]   |
Dec 18 05:04:18.555 INFO [stderr] 7 | type ExprList = Vec<Either<StringToken, Expr>>;
Dec 18 05:04:18.555 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 05:04:18.555 INFO [stderr] 
Dec 18 05:04:19.080 INFO [stderr] warning: unused variable: `line_tag`
Dec 18 05:04:19.080 INFO [stderr]   --> src/parser.rs:28:13
Dec 18 05:04:19.080 INFO [stderr]    |
Dec 18 05:04:19.080 INFO [stderr] 28 |     let mut line_tag: Token;
Dec 18 05:04:19.080 INFO [stderr]    |             ^^^^^^^^ help: consider using `_line_tag` instead
Dec 18 05:04:19.080 INFO [stderr]    |
Dec 18 05:04:19.080 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 05:04:19.080 INFO [stderr] 
Dec 18 05:04:19.224 INFO [stderr] warning: variable does not need to be mutable
Dec 18 05:04:19.224 INFO [stderr]   --> src/parser.rs:28:9
Dec 18 05:04:19.224 INFO [stderr]    |
Dec 18 05:04:19.224 INFO [stderr] 28 |     let mut line_tag: Token;
Dec 18 05:04:19.224 INFO [stderr]    |         ----^^^^^^^^
Dec 18 05:04:19.224 INFO [stderr]    |         |
Dec 18 05:04:19.224 INFO [stderr]    |         help: remove this `mut`
Dec 18 05:04:19.224 INFO [stderr]    |
Dec 18 05:04:19.224 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 05:04:19.224 INFO [stderr] 
Dec 18 05:04:19.235 INFO [stderr] warning: type alias is never used: `StringToken`
Dec 18 05:04:19.236 INFO [stderr]  --> src/parser.rs:6:1
Dec 18 05:04:19.236 INFO [stderr]   |
Dec 18 05:04:19.236 INFO [stderr] 6 | type StringToken = Token;
Dec 18 05:04:19.236 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 05:04:19.236 INFO [stderr]   |
Dec 18 05:04:19.236 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 18 05:04:19.236 INFO [stderr] 
Dec 18 05:04:19.236 INFO [stderr] warning: type alias is never used: `ExprList`
Dec 18 05:04:19.236 INFO [stderr]  --> src/parser.rs:7:1
Dec 18 05:04:19.236 INFO [stderr]   |
Dec 18 05:04:19.236 INFO [stderr] 7 | type ExprList = Vec<Either<StringToken, Expr>>;
Dec 18 05:04:19.236 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 05:04:19.236 INFO [stderr] 
Dec 18 05:04:19.271 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.16s
Dec 18 05:04:20.288 INFO running `"docker" "inspect" "7d176e161a462c699d400c235335ef77832f673894ca40193eeeacb67f608847"`
Dec 18 05:04:20.518 INFO running `"docker" "rm" "-f" "7d176e161a462c699d400c235335ef77832f673894ca40193eeeacb67f608847"`
Dec 18 05:04:20.872 INFO [stdout] 7d176e161a462c699d400c235335ef77832f673894ca40193eeeacb67f608847