Dec 04 23:39:25.692 INFO checking TuringDisciple/AnotherTBCompiler against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 23:39:25.692 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 04 23:39:26.136 INFO [stdout] 234fd850dd97253109c817ff3c79ce9035b4b70ff937ba159b83df1f0e01d16c
Dec 04 23:39:26.143 INFO running `"docker" "start" "-a" "234fd850dd97253109c817ff3c79ce9035b4b70ff937ba159b83df1f0e01d16c"`
Dec 04 23:39:27.499 INFO [stderr] usermod: no changes
Dec 04 23:39:27.549 INFO [stderr]     Checking tb-vm-compiler v0.1.0 (/source)
Dec 04 23:39:28.035 INFO [stderr] warning: unused variable: `line_tag`
Dec 04 23:39:28.035 INFO [stderr]   --> src/parser.rs:28:13
Dec 04 23:39:28.035 INFO [stderr]    |
Dec 04 23:39:28.035 INFO [stderr] 28 |     let mut line_tag: Token;
Dec 04 23:39:28.035 INFO [stderr]    |             ^^^^^^^^ help: consider using `_line_tag` instead
Dec 04 23:39:28.035 INFO [stderr]    |
Dec 04 23:39:28.035 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 23:39:28.035 INFO [stderr] 
Dec 04 23:39:28.078 INFO [stderr] warning: variable does not need to be mutable
Dec 04 23:39:28.079 INFO [stderr]   --> src/parser.rs:28:9
Dec 04 23:39:28.079 INFO [stderr]    |
Dec 04 23:39:28.079 INFO [stderr] 28 |     let mut line_tag: Token;
Dec 04 23:39:28.079 INFO [stderr]    |         ----^^^^^^^^
Dec 04 23:39:28.079 INFO [stderr]    |         |
Dec 04 23:39:28.079 INFO [stderr]    |         help: remove this `mut`
Dec 04 23:39:28.079 INFO [stderr]    |
Dec 04 23:39:28.079 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 04 23:39:28.079 INFO [stderr] 
Dec 04 23:39:28.079 INFO [stderr] warning: type alias is never used: `StringToken`
Dec 04 23:39:28.079 INFO [stderr]  --> src/parser.rs:6:1
Dec 04 23:39:28.079 INFO [stderr]   |
Dec 04 23:39:28.079 INFO [stderr] 6 | type StringToken = Token;
Dec 04 23:39:28.079 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:39:28.079 INFO [stderr]   |
Dec 04 23:39:28.079 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 04 23:39:28.079 INFO [stderr] 
Dec 04 23:39:28.079 INFO [stderr] warning: type alias is never used: `ExprList`
Dec 04 23:39:28.079 INFO [stderr]  --> src/parser.rs:7:1
Dec 04 23:39:28.079 INFO [stderr]   |
Dec 04 23:39:28.079 INFO [stderr] 7 | type ExprList = Vec<Either<StringToken, Expr>>;
Dec 04 23:39:28.079 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:39:28.079 INFO [stderr] 
Dec 04 23:39:28.515 INFO [stderr] warning: unused variable: `line_tag`
Dec 04 23:39:28.515 INFO [stderr]   --> src/parser.rs:28:13
Dec 04 23:39:28.515 INFO [stderr]    |
Dec 04 23:39:28.515 INFO [stderr] 28 |     let mut line_tag: Token;
Dec 04 23:39:28.515 INFO [stderr]    |             ^^^^^^^^ help: consider using `_line_tag` instead
Dec 04 23:39:28.515 INFO [stderr]    |
Dec 04 23:39:28.515 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 23:39:28.515 INFO [stderr] 
Dec 04 23:39:28.646 INFO [stderr] warning: variable does not need to be mutable
Dec 04 23:39:28.647 INFO [stderr]   --> src/parser.rs:28:9
Dec 04 23:39:28.647 INFO [stderr]    |
Dec 04 23:39:28.647 INFO [stderr] 28 |     let mut line_tag: Token;
Dec 04 23:39:28.647 INFO [stderr]    |         ----^^^^^^^^
Dec 04 23:39:28.647 INFO [stderr]    |         |
Dec 04 23:39:28.647 INFO [stderr]    |         help: remove this `mut`
Dec 04 23:39:28.651 INFO [stderr]    |
Dec 04 23:39:28.651 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 04 23:39:28.651 INFO [stderr] 
Dec 04 23:39:28.662 INFO [stderr] warning: type alias is never used: `StringToken`
Dec 04 23:39:28.662 INFO [stderr]  --> src/parser.rs:6:1
Dec 04 23:39:28.662 INFO [stderr]   |
Dec 04 23:39:28.663 INFO [stderr] 6 | type StringToken = Token;
Dec 04 23:39:28.663 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:39:28.663 INFO [stderr]   |
Dec 04 23:39:28.663 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 04 23:39:28.663 INFO [stderr] 
Dec 04 23:39:28.667 INFO [stderr] warning: type alias is never used: `ExprList`
Dec 04 23:39:28.667 INFO [stderr]  --> src/parser.rs:7:1
Dec 04 23:39:28.667 INFO [stderr]   |
Dec 04 23:39:28.667 INFO [stderr] 7 | type ExprList = Vec<Either<StringToken, Expr>>;
Dec 04 23:39:28.667 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:39:28.667 INFO [stderr] 
Dec 04 23:39:28.711 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.19s
Dec 04 23:39:28.713 INFO [stderr] su: No module specific data is present
Dec 04 23:39:29.242 INFO running `"docker" "inspect" "234fd850dd97253109c817ff3c79ce9035b4b70ff937ba159b83df1f0e01d16c"`
Dec 04 23:39:29.352 INFO running `"docker" "rm" "-f" "234fd850dd97253109c817ff3c79ce9035b4b70ff937ba159b83df1f0e01d16c"`
Dec 04 23:39:29.451 INFO [stdout] 234fd850dd97253109c817ff3c79ce9035b4b70ff937ba159b83df1f0e01d16c