Aug 30 01:29:11.387 INFO checking tango-0.8.1 against try#2d477f9981361618ac78253c28051a66b6cea125 for pr-53707
Aug 30 01:29:11.387 INFO running: cargo +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets
Aug 30 01:29:11.387 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53707/try#2d477f9981361618ac78253c28051a66b6cea125:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53707/worker-3/try#2d477f9981361618ac78253c28051a66b6cea125:/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 +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 01:29:11.667 INFO blam! b7fbc8b250152e0775a00b8186d0d2d3820675678c353e53a458921ea67d35a6
Aug 30 01:29:11.669 INFO running `"docker" "start" "-a" "b7fbc8b250152e0775a00b8186d0d2d3820675678c353e53a458921ea67d35a6"`
Aug 30 01:29:12.523 INFO kablam!    Compiling tango v0.8.1 (file:///source)
Aug 30 01:29:14.223 INFO kablam! warning: unused import: `std::env`
Aug 30 01:29:14.223 INFO kablam!   --> src/lib.rs:13:5
Aug 30 01:29:14.223 INFO kablam!    |
Aug 30 01:29:14.223 INFO kablam! 13 | use std::env;
Aug 30 01:29:14.223 INFO kablam!    |     ^^^^^^^^
Aug 30 01:29:14.224 INFO kablam!    |
Aug 30 01:29:14.224 INFO kablam!    = note: #[warn(unused_imports)] on by default
Aug 30 01:29:14.224 INFO kablam! 
Aug 30 01:29:14.360 INFO kablam! warning: unused import: `std::env`
Aug 30 01:29:14.360 INFO kablam!   --> src/lib.rs:13:5
Aug 30 01:29:14.360 INFO kablam!    |
Aug 30 01:29:14.360 INFO kablam! 13 | use std::env;
Aug 30 01:29:14.360 INFO kablam!    |     ^^^^^^^^
Aug 30 01:29:14.360 INFO kablam!    |
Aug 30 01:29:14.360 INFO kablam!    = note: #[warn(unused_imports)] on by default
Aug 30 01:29:14.360 INFO kablam! 
Aug 30 01:29:14.595 INFO kablam! error[E0282]: type annotations needed
Aug 30 01:29:14.595 INFO kablam!    --> src/lib.rs:372:66
Aug 30 01:29:14.595 INFO kablam!     |
Aug 30 01:29:14.595 INFO kablam! 372 |         for c in self.0.components().skip(1) { p.push(c.as_ref().to_str().expect("how else can I replace root?")); }
Aug 30 01:29:14.595 INFO kablam!     |                                                                  ^^^^^^ cannot infer type for `T`
Aug 30 01:29:14.595 INFO kablam!     |
Aug 30 01:29:14.595 INFO kablam!     = note: type must be known at this point
Aug 30 01:29:14.595 INFO kablam! 
Aug 30 01:29:14.651 INFO kablam! error[E0282]: type annotations needed
Aug 30 01:29:14.651 INFO kablam!    --> src/lib.rs:386:66
Aug 30 01:29:14.651 INFO kablam!     |
Aug 30 01:29:14.651 INFO kablam! 386 |         for c in self.0.components().skip(1) { p.push(c.as_ref().to_str().expect("how else can I replace root?")); }
Aug 30 01:29:14.651 INFO kablam!     |                                                                  ^^^^^^ cannot infer type for `T`
Aug 30 01:29:14.651 INFO kablam!     |
Aug 30 01:29:14.651 INFO kablam!     = note: type must be known at this point
Aug 30 01:29:14.651 INFO kablam! 
Aug 30 01:29:14.776 INFO kablam! error[E0282]: type annotations needed
Aug 30 01:29:14.776 INFO kablam!    --> src/lib.rs:372:66
Aug 30 01:29:14.776 INFO kablam!     |
Aug 30 01:29:14.776 INFO kablam! 372 |         for c in self.0.components().skip(1) { p.push(c.as_ref().to_str().expect("how else can I replace root?")); }
Aug 30 01:29:14.776 INFO kablam!     |                                                                  ^^^^^^ cannot infer type for `T`
Aug 30 01:29:14.776 INFO kablam!     |
Aug 30 01:29:14.776 INFO kablam!     = note: type must be known at this point
Aug 30 01:29:14.776 INFO kablam! 
Aug 30 01:29:14.846 INFO kablam! error[E0282]: type annotations needed
Aug 30 01:29:14.846 INFO kablam!    --> src/lib.rs:386:66
Aug 30 01:29:14.846 INFO kablam!     |
Aug 30 01:29:14.846 INFO kablam! 386 |         for c in self.0.components().skip(1) { p.push(c.as_ref().to_str().expect("how else can I replace root?")); }
Aug 30 01:29:14.846 INFO kablam!     |                                                                  ^^^^^^ cannot infer type for `T`
Aug 30 01:29:14.847 INFO kablam!     |
Aug 30 01:29:14.847 INFO kablam!     = note: type must be known at this point
Aug 30 01:29:14.847 INFO kablam! 
Aug 30 01:29:14.948 INFO kablam! error: aborting due to 2 previous errors
Aug 30 01:29:14.948 INFO kablam! 
Aug 30 01:29:14.948 INFO kablam! For more information about this error, try `rustc --explain E0282`.
Aug 30 01:29:14.956 INFO kablam! error: Could not compile `tango`.
Aug 30 01:29:14.956 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 30 01:29:15.254 INFO kablam! error: aborting due to 2 previous errors
Aug 30 01:29:15.254 INFO kablam! 
Aug 30 01:29:15.254 INFO kablam! For more information about this error, try `rustc --explain E0282`.
Aug 30 01:29:15.265 INFO kablam! error: Could not compile `tango`.
Aug 30 01:29:15.265 INFO kablam! 
Aug 30 01:29:15.265 INFO kablam! To learn more, run the command again with --verbose.
Aug 30 01:29:15.266 INFO kablam! su: No module specific data is present
Aug 30 01:29:15.795 INFO running `"docker" "rm" "-f" "b7fbc8b250152e0775a00b8186d0d2d3820675678c353e53a458921ea67d35a6"`
Aug 30 01:29:15.965 INFO blam! b7fbc8b250152e0775a00b8186d0d2d3820675678c353e53a458921ea67d35a6