Jul 11 14:06:13.538 INFO checking michaelsbradleyjr/shen.rs against try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255 for pr-52234
Jul 11 14:06:13.538 INFO running: cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets
Jul 11 14:06:13.538 INFO creating container for: cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets
Jul 11 14:06:13.538 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-52234/try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-52234/worker-5/try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255:/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 +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Jul 11 14:06:13.816 INFO blam! 9cd7ddd94bf4397d291fc7b579ba05a5f138a1503991243e3f42c215d10b2ff1
Jul 11 14:06:13.819 INFO running `"docker" "start" "-a" "9cd7ddd94bf4397d291fc7b579ba05a5f138a1503991243e3f42c215d10b2ff1"`
Jul 11 14:06:14.860 INFO kablam!     Checking shen v0.0.1 (file:///source)
Jul 11 14:06:15.047 INFO kablam! error: expected pattern, found `:`
Jul 11 14:06:15.047 INFO kablam!   --> src/main.rs:65:16
Jul 11 14:06:15.047 INFO kablam!    |
Jul 11 14:06:15.047 INFO kablam! 65 |     box move |&: n1: f64, n2: f64| -> f64 {
Jul 11 14:06:15.047 INFO kablam!    |                ^ expected pattern
Jul 11 14:06:15.047 INFO kablam! 
Jul 11 14:06:15.078 INFO kablam! error: expected pattern, found `:`
Jul 11 14:06:15.078 INFO kablam!   --> src/main.rs:65:16
Jul 11 14:06:15.078 INFO kablam!    |
Jul 11 14:06:15.078 INFO kablam! 65 |     box move |&: n1: f64, n2: f64| -> f64 {
Jul 11 14:06:15.078 INFO kablam!    |                ^ expected pattern
Jul 11 14:06:15.078 INFO kablam! 
Jul 11 14:06:15.192 INFO kablam! error[E0658]: box expression syntax is experimental; you can call `Box::new` instead. (see issue #49733)
Jul 11 14:06:15.192 INFO kablam!   --> src/main.rs:52:42
Jul 11 14:06:15.192 INFO kablam!    |
Jul 11 14:06:15.192 INFO kablam! 52 |             _     => { OptionalFn::Thunk(box move || -> OptionalFn { _a3(acc + n, n - 1_f64) }) }
Jul 11 14:06:15.192 INFO kablam!    |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 11 14:06:15.192 INFO kablam!    |
Jul 11 14:06:15.192 INFO kablam!    = help: add #![feature(box_syntax)] to the crate attributes to enable
Jul 11 14:06:15.192 INFO kablam! 
Jul 11 14:06:15.193 INFO kablam! error: aborting due to 2 previous errors
Jul 11 14:06:15.193 INFO kablam! 
Jul 11 14:06:15.193 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Jul 11 14:06:15.195 INFO kablam! error[E0658]: box expression syntax is experimental; you can call `Box::new` instead. (see issue #49733)
Jul 11 14:06:15.195 INFO kablam!   --> src/main.rs:52:42
Jul 11 14:06:15.195 INFO kablam!    |
Jul 11 14:06:15.195 INFO kablam! 52 |             _     => { OptionalFn::Thunk(box move || -> OptionalFn { _a3(acc + n, n - 1_f64) }) }
Jul 11 14:06:15.195 INFO kablam!    |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 11 14:06:15.195 INFO kablam!    |
Jul 11 14:06:15.195 INFO kablam!    = help: add #![feature(box_syntax)] to the crate attributes to enable
Jul 11 14:06:15.195 INFO kablam! 
Jul 11 14:06:15.196 INFO kablam! error: aborting due to 2 previous errors
Jul 11 14:06:15.196 INFO kablam! 
Jul 11 14:06:15.196 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Jul 11 14:06:15.211 INFO kablam! error: Could not compile `shen`.
Jul 11 14:06:15.211 INFO kablam! warning: build failed, waiting for other jobs to finish...
Jul 11 14:06:15.214 INFO kablam! error: Could not compile `shen`.
Jul 11 14:06:15.214 INFO kablam! 
Jul 11 14:06:15.214 INFO kablam! To learn more, run the command again with --verbose.
Jul 11 14:06:15.216 INFO kablam! su: No module specific data is present
Jul 11 14:06:15.740 INFO running `"docker" "rm" "-f" "9cd7ddd94bf4397d291fc7b579ba05a5f138a1503991243e3f42c215d10b2ff1"`
Jul 11 14:06:15.911 INFO blam! 9cd7ddd94bf4397d291fc7b579ba05a5f138a1503991243e3f42c215d10b2ff1