Dec 19 21:31:45.425 INFO checking TuringDisciple/AnotherTBCompiler against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 21:31:45.425 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-4/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 21:31:45.828 INFO [stdout] 0db73e36389bc961dd88d23bab69fd7ea99a80411c165923aa94612955456016
Dec 19 21:31:45.840 INFO running `"docker" "start" "-a" "0db73e36389bc961dd88d23bab69fd7ea99a80411c165923aa94612955456016"`
Dec 19 21:31:47.447 INFO [stderr]     Checking tb-vm-compiler v0.1.0 (/opt/crater/workdir)
Dec 19 21:31:47.969 INFO [stderr] warning: unused variable: `line_tag`
Dec 19 21:31:47.969 INFO [stderr]   --> src/parser.rs:28:13
Dec 19 21:31:47.969 INFO [stderr]    |
Dec 19 21:31:47.969 INFO [stderr] 28 |     let mut line_tag: Token;
Dec 19 21:31:47.969 INFO [stderr]    |             ^^^^^^^^ help: consider using `_line_tag` instead
Dec 19 21:31:47.969 INFO [stderr]    |
Dec 19 21:31:47.969 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 21:31:47.969 INFO [stderr] 
Dec 19 21:31:47.990 INFO [stderr] warning: variable does not need to be mutable
Dec 19 21:31:47.990 INFO [stderr]   --> src/parser.rs:28:9
Dec 19 21:31:47.990 INFO [stderr]    |
Dec 19 21:31:47.990 INFO [stderr] 28 |     let mut line_tag: Token;
Dec 19 21:31:47.990 INFO [stderr]    |         ----^^^^^^^^
Dec 19 21:31:47.990 INFO [stderr]    |         |
Dec 19 21:31:47.990 INFO [stderr]    |         help: remove this `mut`
Dec 19 21:31:47.990 INFO [stderr]    |
Dec 19 21:31:47.990 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 19 21:31:47.990 INFO [stderr] 
Dec 19 21:31:47.996 INFO [stderr] warning: type alias is never used: `StringToken`
Dec 19 21:31:47.996 INFO [stderr]  --> src/parser.rs:6:1
Dec 19 21:31:47.996 INFO [stderr]   |
Dec 19 21:31:47.996 INFO [stderr] 6 | type StringToken = Token;
Dec 19 21:31:47.996 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:31:47.996 INFO [stderr]   |
Dec 19 21:31:47.996 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 19 21:31:47.996 INFO [stderr] 
Dec 19 21:31:47.996 INFO [stderr] warning: type alias is never used: `ExprList`
Dec 19 21:31:47.996 INFO [stderr]  --> src/parser.rs:7:1
Dec 19 21:31:47.996 INFO [stderr]   |
Dec 19 21:31:47.996 INFO [stderr] 7 | type ExprList = Vec<Either<StringToken, Expr>>;
Dec 19 21:31:47.996 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:31:47.996 INFO [stderr] 
Dec 19 21:31:48.169 INFO [stderr] warning: unused variable: `line_tag`
Dec 19 21:31:48.169 INFO [stderr]   --> src/parser.rs:28:13
Dec 19 21:31:48.169 INFO [stderr]    |
Dec 19 21:31:48.169 INFO [stderr] 28 |     let mut line_tag: Token;
Dec 19 21:31:48.169 INFO [stderr]    |             ^^^^^^^^ help: consider using `_line_tag` instead
Dec 19 21:31:48.169 INFO [stderr]    |
Dec 19 21:31:48.169 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 21:31:48.169 INFO [stderr] 
Dec 19 21:31:48.316 INFO [stderr] warning: variable does not need to be mutable
Dec 19 21:31:48.316 INFO [stderr]   --> src/parser.rs:28:9
Dec 19 21:31:48.316 INFO [stderr]    |
Dec 19 21:31:48.316 INFO [stderr] 28 |     let mut line_tag: Token;
Dec 19 21:31:48.316 INFO [stderr]    |         ----^^^^^^^^
Dec 19 21:31:48.316 INFO [stderr]    |         |
Dec 19 21:31:48.316 INFO [stderr]    |         help: remove this `mut`
Dec 19 21:31:48.316 INFO [stderr]    |
Dec 19 21:31:48.316 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 19 21:31:48.316 INFO [stderr] 
Dec 19 21:31:48.328 INFO [stderr] warning: type alias is never used: `StringToken`
Dec 19 21:31:48.328 INFO [stderr]  --> src/parser.rs:6:1
Dec 19 21:31:48.328 INFO [stderr]   |
Dec 19 21:31:48.328 INFO [stderr] 6 | type StringToken = Token;
Dec 19 21:31:48.328 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:31:48.328 INFO [stderr]   |
Dec 19 21:31:48.328 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 19 21:31:48.328 INFO [stderr] 
Dec 19 21:31:48.328 INFO [stderr] warning: type alias is never used: `ExprList`
Dec 19 21:31:48.328 INFO [stderr]  --> src/parser.rs:7:1
Dec 19 21:31:48.328 INFO [stderr]   |
Dec 19 21:31:48.328 INFO [stderr] 7 | type ExprList = Vec<Either<StringToken, Expr>>;
Dec 19 21:31:48.328 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:31:48.328 INFO [stderr] 
Dec 19 21:31:48.375 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.94s
Dec 19 21:31:48.964 INFO running `"docker" "inspect" "0db73e36389bc961dd88d23bab69fd7ea99a80411c165923aa94612955456016"`
Dec 19 21:31:49.190 INFO running `"docker" "rm" "-f" "0db73e36389bc961dd88d23bab69fd7ea99a80411c165923aa94612955456016"`
Dec 19 21:31:49.432 INFO [stdout] 0db73e36389bc961dd88d23bab69fd7ea99a80411c165923aa94612955456016