Sep 03 14:42:04.031 INFO checking yu-i9/mini_python against master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c for pr-53893
Sep 03 14:42:04.031 INFO running: cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets
Sep 03 14:42:04.031 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53893/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-1/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/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=500" "-e" "CMD=cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 03 14:42:04.298 INFO blam! 9b34e0794345db49895e228aa09d0febbf4a596727b08fe5cd01c41233ff93d8
Sep 03 14:42:04.301 INFO running `"docker" "start" "-a" "9b34e0794345db49895e228aa09d0febbf4a596727b08fe5cd01c41233ff93d8"`
Sep 03 14:42:05.195 INFO kablam!     Checking mini_python v0.1.0 (file:///source)
Sep 03 14:42:06.078 INFO kablam! warning: value assigned to `ch` is never read
Sep 03 14:42:06.078 INFO kablam!    --> src/core/lexer.rs:181:17
Sep 03 14:42:06.078 INFO kablam!     |
Sep 03 14:42:06.078 INFO kablam! 181 |         let mut ch = '0';
Sep 03 14:42:06.078 INFO kablam!     |                 ^^
Sep 03 14:42:06.079 INFO kablam!     |
Sep 03 14:42:06.079 INFO kablam!     = note: #[warn(unused_assignments)] on by default
Sep 03 14:42:06.079 INFO kablam! 
Sep 03 14:42:06.232 INFO kablam! warning: value assigned to `ch` is never read
Sep 03 14:42:06.232 INFO kablam!    --> src/core/lexer.rs:181:17
Sep 03 14:42:06.232 INFO kablam!     |
Sep 03 14:42:06.232 INFO kablam! 181 |         let mut ch = '0';
Sep 03 14:42:06.232 INFO kablam!     |                 ^^
Sep 03 14:42:06.232 INFO kablam!     |
Sep 03 14:42:06.232 INFO kablam!     = note: #[warn(unused_assignments)] on by default
Sep 03 14:42:06.232 INFO kablam! 
Sep 03 14:42:06.320 INFO kablam! warning: the feature `iterator_find_map` has been stable since 1.30.0 and no longer requires an attribute to enable
Sep 03 14:42:06.320 INFO kablam!  --> src/core/mod.rs:2:12
Sep 03 14:42:06.320 INFO kablam!   |
Sep 03 14:42:06.320 INFO kablam! 2 | #![feature(iterator_find_map)]
Sep 03 14:42:06.320 INFO kablam!   |            ^^^^^^^^^^^^^^^^^
Sep 03 14:42:06.320 INFO kablam!   |
Sep 03 14:42:06.320 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 03 14:42:06.320 INFO kablam! 
Sep 03 14:42:06.509 INFO kablam! warning: the feature `iterator_find_map` has been stable since 1.30.0 and no longer requires an attribute to enable
Sep 03 14:42:06.509 INFO kablam!  --> src/core/mod.rs:2:12
Sep 03 14:42:06.509 INFO kablam!   |
Sep 03 14:42:06.509 INFO kablam! 2 | #![feature(iterator_find_map)]
Sep 03 14:42:06.509 INFO kablam!   |            ^^^^^^^^^^^^^^^^^
Sep 03 14:42:06.509 INFO kablam!   |
Sep 03 14:42:06.509 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 03 14:42:06.509 INFO kablam! 
Sep 03 14:42:07.088 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.94s
Sep 03 14:42:07.096 INFO kablam! su: No module specific data is present
Sep 03 14:42:07.553 INFO running `"docker" "rm" "-f" "9b34e0794345db49895e228aa09d0febbf4a596727b08fe5cd01c41233ff93d8"`
Sep 03 14:42:07.718 INFO blam! 9b34e0794345db49895e228aa09d0febbf4a596727b08fe5cd01c41233ff93d8