Dec 11 05:14:31.523 INFO checking zanchi/lexer-rs against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 05:14:31.524 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-2/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 11 05:14:32.258 INFO [stdout] aaa16c8564e496bee5b34e22ce920d1856c42c1600c880bb05ab56821342890b
Dec 11 05:14:32.260 INFO running `"docker" "start" "-a" "aaa16c8564e496bee5b34e22ce920d1856c42c1600c880bb05ab56821342890b"`
Dec 11 05:14:34.688 INFO [stderr] usermod: no changes
Dec 11 05:14:34.772 INFO [stderr]     Checking itertools v0.7.8
Dec 11 05:14:36.710 INFO [stderr]     Checking parser-rust v0.1.0 (/source)
Dec 11 05:14:36.972 INFO [stderr] warning: variant is never constructed: `Add`
Dec 11 05:14:36.972 INFO [stderr]  --> src/main.rs:7:3
Dec 11 05:14:36.972 INFO [stderr]   |
Dec 11 05:14:36.972 INFO [stderr] 7 |   Add,
Dec 11 05:14:36.972 INFO [stderr]   |   ^^^
Dec 11 05:14:36.972 INFO [stderr]   |
Dec 11 05:14:36.972 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 11 05:14:36.972 INFO [stderr] 
Dec 11 05:14:36.973 INFO [stderr] warning: variant is never constructed: `Divide`
Dec 11 05:14:36.973 INFO [stderr]  --> src/main.rs:8:3
Dec 11 05:14:36.973 INFO [stderr]   |
Dec 11 05:14:36.973 INFO [stderr] 8 |   Divide,
Dec 11 05:14:36.973 INFO [stderr]   |   ^^^^^^
Dec 11 05:14:36.973 INFO [stderr] 
Dec 11 05:14:36.973 INFO [stderr] warning: variant is never constructed: `Multiply`
Dec 11 05:14:36.973 INFO [stderr]  --> src/main.rs:9:3
Dec 11 05:14:36.973 INFO [stderr]   |
Dec 11 05:14:36.973 INFO [stderr] 9 |   Multiply,
Dec 11 05:14:36.973 INFO [stderr]   |   ^^^^^^^^
Dec 11 05:14:36.973 INFO [stderr] 
Dec 11 05:14:36.973 INFO [stderr] warning: variant is never constructed: `Subtract`
Dec 11 05:14:36.973 INFO [stderr]   --> src/main.rs:10:3
Dec 11 05:14:36.973 INFO [stderr]    |
Dec 11 05:14:36.973 INFO [stderr] 10 |   Subtract,
Dec 11 05:14:36.973 INFO [stderr]    |   ^^^^^^^^
Dec 11 05:14:36.973 INFO [stderr] 
Dec 11 05:14:36.973 INFO [stderr] warning: variant is never constructed: `LeftParen`
Dec 11 05:14:36.973 INFO [stderr]   --> src/main.rs:15:3
Dec 11 05:14:36.973 INFO [stderr]    |
Dec 11 05:14:36.973 INFO [stderr] 15 |   LeftParen,
Dec 11 05:14:36.973 INFO [stderr]    |   ^^^^^^^^^
Dec 11 05:14:36.973 INFO [stderr] 
Dec 11 05:14:36.973 INFO [stderr] warning: variant is never constructed: `Number`
Dec 11 05:14:36.973 INFO [stderr]   --> src/main.rs:16:3
Dec 11 05:14:36.973 INFO [stderr]    |
Dec 11 05:14:36.973 INFO [stderr] 16 |   Number(i32),
Dec 11 05:14:36.973 INFO [stderr]    |   ^^^^^^^^^^^
Dec 11 05:14:36.973 INFO [stderr] 
Dec 11 05:14:36.973 INFO [stderr] warning: variant is never constructed: `Operator`
Dec 11 05:14:36.973 INFO [stderr]   --> src/main.rs:17:3
Dec 11 05:14:36.973 INFO [stderr]    |
Dec 11 05:14:36.973 INFO [stderr] 17 |   Operator(Op),
Dec 11 05:14:36.973 INFO [stderr]    |   ^^^^^^^^^^^^
Dec 11 05:14:36.973 INFO [stderr] 
Dec 11 05:14:36.973 INFO [stderr] warning: variant is never constructed: `RightParen`
Dec 11 05:14:36.973 INFO [stderr]   --> src/main.rs:18:3
Dec 11 05:14:36.973 INFO [stderr]    |
Dec 11 05:14:36.973 INFO [stderr] 18 |   RightParen,
Dec 11 05:14:36.973 INFO [stderr]    |   ^^^^^^^^^^
Dec 11 05:14:36.973 INFO [stderr] 
Dec 11 05:14:36.973 INFO [stderr] warning: function is never used: `lexer`
Dec 11 05:14:36.973 INFO [stderr]   --> src/main.rs:21:1
Dec 11 05:14:36.973 INFO [stderr]    |
Dec 11 05:14:36.973 INFO [stderr] 21 | fn lexer(input: &String) -> Result<Vec<Token>, String> {
Dec 11 05:14:36.973 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 05:14:36.973 INFO [stderr] 
Dec 11 05:14:37.062 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.35s
Dec 11 05:14:37.062 INFO [stderr] su: No module specific data is present
Dec 11 05:14:37.990 INFO running `"docker" "inspect" "aaa16c8564e496bee5b34e22ce920d1856c42c1600c880bb05ab56821342890b"`
Dec 11 05:14:38.454 INFO running `"docker" "rm" "-f" "aaa16c8564e496bee5b34e22ce920d1856c42c1600c880bb05ab56821342890b"`
Dec 11 05:14:38.776 INFO [stdout] aaa16c8564e496bee5b34e22ce920d1856c42c1600c880bb05ab56821342890b