Sep 17 10:33:57.094 INFO checking yu-i9/mini_python against try#cfeeefe83c83bceb55d60d7e2be173db7597ed50 for pr-54033
Sep 17 10:33:57.094 INFO running: cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets
Sep 17 10:33:57.095 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54033/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-4/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/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 +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 17 10:33:57.551 INFO blam! 0e9b13bab59d96c39c11808b19473410fcb64977105b7d2c4dd863b0e4d53872
Sep 17 10:33:57.559 INFO running `"docker" "start" "-a" "0e9b13bab59d96c39c11808b19473410fcb64977105b7d2c4dd863b0e4d53872"`
Sep 17 10:33:58.929 INFO kablam! usermod: no changes
Sep 17 10:33:58.975 INFO kablam!     Checking mini_python v0.1.0 (/source)
Sep 17 10:33:59.599 INFO kablam! warning: value assigned to `ch` is never read
Sep 17 10:33:59.602 INFO kablam!    --> src/core/lexer.rs:181:17
Sep 17 10:33:59.602 INFO kablam!     |
Sep 17 10:33:59.603 INFO kablam! 181 |         let mut ch = '0';
Sep 17 10:33:59.603 INFO kablam!     |                 ^^
Sep 17 10:33:59.603 INFO kablam!     |
Sep 17 10:33:59.603 INFO kablam!     = note: #[warn(unused_assignments)] on by default
Sep 17 10:33:59.603 INFO kablam! 
Sep 17 10:33:59.758 INFO kablam! warning: value assigned to `ch` is never read
Sep 17 10:33:59.758 INFO kablam!    --> src/core/lexer.rs:181:17
Sep 17 10:33:59.758 INFO kablam!     |
Sep 17 10:33:59.758 INFO kablam! 181 |         let mut ch = '0';
Sep 17 10:33:59.758 INFO kablam!     |                 ^^
Sep 17 10:33:59.758 INFO kablam!     |
Sep 17 10:33:59.758 INFO kablam!     = note: #[warn(unused_assignments)] on by default
Sep 17 10:33:59.758 INFO kablam! 
Sep 17 10:33:59.768 INFO kablam! warning: the feature `iterator_find_map` has been stable since 1.30.0 and no longer requires an attribute to enable
Sep 17 10:33:59.768 INFO kablam!  --> src/core/mod.rs:2:12
Sep 17 10:33:59.768 INFO kablam!   |
Sep 17 10:33:59.768 INFO kablam! 2 | #![feature(iterator_find_map)]
Sep 17 10:33:59.768 INFO kablam!   |            ^^^^^^^^^^^^^^^^^
Sep 17 10:33:59.768 INFO kablam!   |
Sep 17 10:33:59.768 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 17 10:33:59.768 INFO kablam! 
Sep 17 10:34:00.051 INFO kablam! warning: the feature `iterator_find_map` has been stable since 1.30.0 and no longer requires an attribute to enable
Sep 17 10:34:00.051 INFO kablam!  --> src/core/mod.rs:2:12
Sep 17 10:34:00.051 INFO kablam!   |
Sep 17 10:34:00.051 INFO kablam! 2 | #![feature(iterator_find_map)]
Sep 17 10:34:00.051 INFO kablam!   |            ^^^^^^^^^^^^^^^^^
Sep 17 10:34:00.051 INFO kablam!   |
Sep 17 10:34:00.051 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 17 10:34:00.051 INFO kablam! 
Sep 17 10:34:00.423 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.46s
Sep 17 10:34:00.427 INFO kablam! su: No module specific data is present
Sep 17 10:34:01.323 INFO running `"docker" "rm" "-f" "0e9b13bab59d96c39c11808b19473410fcb64977105b7d2c4dd863b0e4d53872"`
Sep 17 10:34:01.599 INFO blam! 0e9b13bab59d96c39c11808b19473410fcb64977105b7d2c4dd863b0e4d53872