Dec 05 11:17:45.241 INFO checking kravl-parser-0.3.3 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 11:17:45.241 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 05 11:17:45.611 INFO [stdout] e98ae1b7b0ed66e049313002e15fc667386f914fd57074534d77256dc27339e8
Dec 05 11:17:45.613 INFO running `"docker" "start" "-a" "e98ae1b7b0ed66e049313002e15fc667386f914fd57074534d77256dc27339e8"`
Dec 05 11:17:46.784 INFO [stderr] usermod: no changes
Dec 05 11:17:46.840 INFO [stderr]     Checking kravl-parser v0.3.3 (/source)
Dec 05 11:17:47.859 INFO [stderr] warning: unused variable: `stack`
Dec 05 11:17:47.859 INFO [stderr]   --> src/syntax/mod.rs:46:13
Dec 05 11:17:47.859 INFO [stderr]    |
Dec 05 11:17:47.859 INFO [stderr] 46 |         let stack = parser.parse_full();
Dec 05 11:17:47.859 INFO [stderr]    |             ^^^^^ help: consider using `_stack` instead
Dec 05 11:17:47.859 INFO [stderr]    |
Dec 05 11:17:47.859 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 11:17:47.859 INFO [stderr] 
Dec 05 11:17:47.859 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 11:17:47.859 INFO [stderr]   --> src/syntax/mod.rs:13:9
Dec 05 11:17:47.859 INFO [stderr]    |
Dec 05 11:17:47.859 INFO [stderr] 13 | /         lexer.tokenize(String::from("
Dec 05 11:17:47.859 INFO [stderr] 14 | |             define fib_sum(a -> int, b -> int) -> int
Dec 05 11:17:47.859 INFO [stderr] 15 | |                 if a + b <= 2
Dec 05 11:17:47.859 INFO [stderr] 16 | |                     return c
Dec 05 11:17:47.859 INFO [stderr] ...  |
Dec 05 11:17:47.859 INFO [stderr] 20 | |             end
Dec 05 11:17:47.859 INFO [stderr] 21 | |         "));
Dec 05 11:17:47.859 INFO [stderr]    | |____________^
Dec 05 11:17:47.859 INFO [stderr]    |
Dec 05 11:17:47.859 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 11:17:47.860 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 11:17:47.860 INFO [stderr] 
Dec 05 11:17:47.860 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 11:17:47.860 INFO [stderr]   --> src/syntax/mod.rs:33:9
Dec 05 11:17:47.860 INFO [stderr]    |
Dec 05 11:17:47.860 INFO [stderr] 33 | /         lexer.tokenize(String::from("
Dec 05 11:17:47.860 INFO [stderr] 34 | |             foo = \"hey aywa\"
Dec 05 11:17:47.860 INFO [stderr] 35 | |             foo = 22.2
Dec 05 11:17:47.860 INFO [stderr] 36 | |
Dec 05 11:17:47.860 INFO [stderr] ...  |
Dec 05 11:17:47.860 INFO [stderr] 41 | |             sum = 1337 - 2 - 10.2 * 100
Dec 05 11:17:47.860 INFO [stderr] 42 | |         "));
Dec 05 11:17:47.860 INFO [stderr]    | |____________^
Dec 05 11:17:47.860 INFO [stderr]    |
Dec 05 11:17:47.860 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 11:17:47.860 INFO [stderr] 
Dec 05 11:17:47.974 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.13s
Dec 05 11:17:47.974 INFO [stderr] su: No module specific data is present
Dec 05 11:17:48.868 INFO running `"docker" "inspect" "e98ae1b7b0ed66e049313002e15fc667386f914fd57074534d77256dc27339e8"`
Dec 05 11:17:49.255 INFO running `"docker" "rm" "-f" "e98ae1b7b0ed66e049313002e15fc667386f914fd57074534d77256dc27339e8"`
Dec 05 11:17:49.519 INFO [stdout] e98ae1b7b0ed66e049313002e15fc667386f914fd57074534d77256dc27339e8