Jul 11 19:58:50.054 INFO checking tango-0.6.2 against master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9 for pr-52234
Jul 11 19:58:50.054 INFO running: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets
Jul 11 19:58:50.054 INFO creating container for: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets
Jul 11 19:58:50.054 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-52234/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-52234/worker-0/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/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 +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Jul 11 19:58:50.410 INFO blam! 452ce0c0c376421cc8d10d433cf769a2f344a57768c95691efb07f4f3dcd1b30
Jul 11 19:58:50.412 INFO running `"docker" "start" "-a" "452ce0c0c376421cc8d10d433cf769a2f344a57768c95691efb07f4f3dcd1b30"`
Jul 11 19:58:51.247 INFO kablam!    Compiling tango v0.6.2 (file:///source)
Jul 11 19:58:53.132 INFO kablam! error[E0282]: type annotations needed
Jul 11 19:58:53.132 INFO kablam!    --> src/lib.rs:259:66
Jul 11 19:58:53.132 INFO kablam!     |
Jul 11 19:58:53.132 INFO kablam! 259 |         for c in self.0.components().skip(1) { p.push(c.as_ref().to_str().expect("how else can I replace root?")); }
Jul 11 19:58:53.132 INFO kablam!     |                                                                  ^^^^^^ cannot infer type for `T`
Jul 11 19:58:53.132 INFO kablam!     |
Jul 11 19:58:53.132 INFO kablam!     = note: type must be known at this point
Jul 11 19:58:53.132 INFO kablam! 
Jul 11 19:58:53.193 INFO kablam! error[E0282]: type annotations needed
Jul 11 19:58:53.193 INFO kablam!    --> src/lib.rs:273:66
Jul 11 19:58:53.193 INFO kablam!     |
Jul 11 19:58:53.193 INFO kablam! 273 |         for c in self.0.components().skip(1) { p.push(c.as_ref().to_str().expect("how else can I replace root?")); }
Jul 11 19:58:53.193 INFO kablam!     |                                                                  ^^^^^^ cannot infer type for `T`
Jul 11 19:58:53.193 INFO kablam!     |
Jul 11 19:58:53.193 INFO kablam!     = note: type must be known at this point
Jul 11 19:58:53.193 INFO kablam! 
Jul 11 19:58:53.483 INFO kablam! error[E0282]: type annotations needed
Jul 11 19:58:53.483 INFO kablam!    --> src/lib.rs:259:66
Jul 11 19:58:53.483 INFO kablam!     |
Jul 11 19:58:53.483 INFO kablam! 259 |         for c in self.0.components().skip(1) { p.push(c.as_ref().to_str().expect("how else can I replace root?")); }
Jul 11 19:58:53.483 INFO kablam!     |                                                                  ^^^^^^ cannot infer type for `T`
Jul 11 19:58:53.483 INFO kablam!     |
Jul 11 19:58:53.483 INFO kablam!     = note: type must be known at this point
Jul 11 19:58:53.483 INFO kablam! 
Jul 11 19:58:53.578 INFO kablam! error[E0282]: type annotations needed
Jul 11 19:58:53.578 INFO kablam!    --> src/lib.rs:273:66
Jul 11 19:58:53.578 INFO kablam!     |
Jul 11 19:58:53.578 INFO kablam! 273 |         for c in self.0.components().skip(1) { p.push(c.as_ref().to_str().expect("how else can I replace root?")); }
Jul 11 19:58:53.579 INFO kablam!     |                                                                  ^^^^^^ cannot infer type for `T`
Jul 11 19:58:53.579 INFO kablam!     |
Jul 11 19:58:53.579 INFO kablam!     = note: type must be known at this point
Jul 11 19:58:53.579 INFO kablam! 
Jul 11 19:58:53.597 INFO kablam! error: aborting due to 2 previous errors
Jul 11 19:58:53.597 INFO kablam! 
Jul 11 19:58:53.597 INFO kablam! For more information about this error, try `rustc --explain E0282`.
Jul 11 19:58:53.609 INFO kablam! error: Could not compile `tango`.
Jul 11 19:58:53.610 INFO kablam! warning: build failed, waiting for other jobs to finish...
Jul 11 19:58:53.894 INFO kablam! error: aborting due to 2 previous errors
Jul 11 19:58:53.894 INFO kablam! 
Jul 11 19:58:53.894 INFO kablam! For more information about this error, try `rustc --explain E0282`.
Jul 11 19:58:53.906 INFO kablam! error: Could not compile `tango`.
Jul 11 19:58:53.906 INFO kablam! 
Jul 11 19:58:53.906 INFO kablam! To learn more, run the command again with --verbose.
Jul 11 19:58:53.909 INFO kablam! su: No module specific data is present
Jul 11 19:58:54.341 INFO running `"docker" "rm" "-f" "452ce0c0c376421cc8d10d433cf769a2f344a57768c95691efb07f4f3dcd1b30"`
Jul 11 19:58:54.592 INFO blam! 452ce0c0c376421cc8d10d433cf769a2f344a57768c95691efb07f4f3dcd1b30