Sep 21 08:01:43.263 INFO checking kravl-parser-0.3.3 against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394
Sep 21 08:01:43.263 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets
Sep 21 08:01:43.263 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-2/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 08:01:43.484 INFO blam! 5e38feddc60227c4457ed294c5802ea5a1fedd964a5472a9bf3a552950c95acf
Sep 21 08:01:43.485 INFO running `"docker" "start" "-a" "5e38feddc60227c4457ed294c5802ea5a1fedd964a5472a9bf3a552950c95acf"`
Sep 21 08:01:44.665 INFO kablam! usermod: no changes
Sep 21 08:01:44.687 INFO kablam!     Checking kravl-parser v0.3.3 (/source)
Sep 21 08:01:45.049 INFO kablam! warning: unused variable: `stack`
Sep 21 08:01:45.049 INFO kablam!   --> src/syntax/mod.rs:46:13
Sep 21 08:01:45.049 INFO kablam!    |
Sep 21 08:01:45.050 INFO kablam! 46 |         let stack = parser.parse_full();
Sep 21 08:01:45.050 INFO kablam!    |             ^^^^^ help: consider using `_stack` instead
Sep 21 08:01:45.050 INFO kablam!    |
Sep 21 08:01:45.050 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 21 08:01:45.050 INFO kablam! 
Sep 21 08:01:45.088 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 21 08:01:45.088 INFO kablam!   --> src/syntax/mod.rs:13:9
Sep 21 08:01:45.088 INFO kablam!    |
Sep 21 08:01:45.088 INFO kablam! 13 | /         lexer.tokenize(String::from("
Sep 21 08:01:45.088 INFO kablam! 14 | |             define fib_sum(a -> int, b -> int) -> int
Sep 21 08:01:45.088 INFO kablam! 15 | |                 if a + b <= 2
Sep 21 08:01:45.088 INFO kablam! 16 | |                     return c
Sep 21 08:01:45.088 INFO kablam! ...  |
Sep 21 08:01:45.088 INFO kablam! 20 | |             end
Sep 21 08:01:45.088 INFO kablam! 21 | |         "));
Sep 21 08:01:45.088 INFO kablam!    | |____________^
Sep 21 08:01:45.088 INFO kablam!    |
Sep 21 08:01:45.088 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 21 08:01:45.088 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 21 08:01:45.088 INFO kablam! 
Sep 21 08:01:45.089 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 21 08:01:45.089 INFO kablam!   --> src/syntax/mod.rs:33:9
Sep 21 08:01:45.089 INFO kablam!    |
Sep 21 08:01:45.089 INFO kablam! 33 | /         lexer.tokenize(String::from("
Sep 21 08:01:45.089 INFO kablam! 34 | |             foo = \"hey aywa\"
Sep 21 08:01:45.089 INFO kablam! 35 | |             foo = 22.2
Sep 21 08:01:45.089 INFO kablam! 36 | |
Sep 21 08:01:45.089 INFO kablam! ...  |
Sep 21 08:01:45.089 INFO kablam! 41 | |             sum = 1337 - 2 - 10.2 * 100
Sep 21 08:01:45.089 INFO kablam! 42 | |         "));
Sep 21 08:01:45.089 INFO kablam!    | |____________^
Sep 21 08:01:45.089 INFO kablam!    |
Sep 21 08:01:45.089 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 21 08:01:45.089 INFO kablam! 
Sep 21 08:01:45.166 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.49s
Sep 21 08:01:45.169 INFO kablam! su: No module specific data is present
Sep 21 08:01:46.182 INFO running `"docker" "rm" "-f" "5e38feddc60227c4457ed294c5802ea5a1fedd964a5472a9bf3a552950c95acf"`
Sep 21 08:01:46.289 INFO blam! 5e38feddc60227c4457ed294c5802ea5a1fedd964a5472a9bf3a552950c95acf