Sep 10 15:55:44.626 INFO checking kravl-parser-0.3.3 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 15:55:44.626 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 15:55:44.626 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-1/try#3a2610c2a16575649896925631bf8cec4f4b1961:/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 +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 15:55:44.852 INFO blam! 15d0cb8c742166929eb2d2556db951a062c76efcc9216e334ad04940285c99f4
Sep 10 15:55:44.854 INFO running `"docker" "start" "-a" "15d0cb8c742166929eb2d2556db951a062c76efcc9216e334ad04940285c99f4"`
Sep 10 15:55:45.761 INFO kablam! usermod: no changes
Sep 10 15:55:45.795 INFO kablam!     Checking kravl-parser v0.3.3 (file:///source)
Sep 10 15:55:46.296 INFO kablam! warning: unused variable: `stack`
Sep 10 15:55:46.296 INFO kablam!   --> src/syntax/mod.rs:46:13
Sep 10 15:55:46.296 INFO kablam!    |
Sep 10 15:55:46.296 INFO kablam! 46 |         let stack = parser.parse_full();
Sep 10 15:55:46.296 INFO kablam!    |             ^^^^^ help: consider using `_stack` instead
Sep 10 15:55:46.296 INFO kablam!    |
Sep 10 15:55:46.296 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 10 15:55:46.296 INFO kablam! 
Sep 10 15:55:46.360 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 10 15:55:46.360 INFO kablam!   --> src/syntax/mod.rs:13:9
Sep 10 15:55:46.360 INFO kablam!    |
Sep 10 15:55:46.360 INFO kablam! 13 | /         lexer.tokenize(String::from("
Sep 10 15:55:46.360 INFO kablam! 14 | |             define fib_sum(a -> int, b -> int) -> int
Sep 10 15:55:46.360 INFO kablam! 15 | |                 if a + b <= 2
Sep 10 15:55:46.360 INFO kablam! 16 | |                     return c
Sep 10 15:55:46.360 INFO kablam! ...  |
Sep 10 15:55:46.360 INFO kablam! 20 | |             end
Sep 10 15:55:46.360 INFO kablam! 21 | |         "));
Sep 10 15:55:46.360 INFO kablam!    | |____________^
Sep 10 15:55:46.360 INFO kablam!    |
Sep 10 15:55:46.360 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 10 15:55:46.360 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 10 15:55:46.360 INFO kablam! 
Sep 10 15:55:46.360 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 10 15:55:46.360 INFO kablam!   --> src/syntax/mod.rs:33:9
Sep 10 15:55:46.360 INFO kablam!    |
Sep 10 15:55:46.360 INFO kablam! 33 | /         lexer.tokenize(String::from("
Sep 10 15:55:46.360 INFO kablam! 34 | |             foo = \"hey aywa\"
Sep 10 15:55:46.360 INFO kablam! 35 | |             foo = 22.2
Sep 10 15:55:46.360 INFO kablam! 36 | |
Sep 10 15:55:46.360 INFO kablam! ...  |
Sep 10 15:55:46.360 INFO kablam! 41 | |             sum = 1337 - 2 - 10.2 * 100
Sep 10 15:55:46.360 INFO kablam! 42 | |         "));
Sep 10 15:55:46.360 INFO kablam!    | |____________^
Sep 10 15:55:46.360 INFO kablam!    |
Sep 10 15:55:46.360 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 10 15:55:46.360 INFO kablam! 
Sep 10 15:55:46.377 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.59s
Sep 10 15:55:46.379 INFO kablam! su: No module specific data is present
Sep 10 15:55:46.847 INFO running `"docker" "rm" "-f" "15d0cb8c742166929eb2d2556db951a062c76efcc9216e334ad04940285c99f4"`
Sep 10 15:55:46.914 INFO blam! 15d0cb8c742166929eb2d2556db951a062c76efcc9216e334ad04940285c99f4