Sep 10 08:06:39.741 INFO checking tango-0.6.2 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 08:06:39.741 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 08:06:39.741 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-5/try#3a2610c2a16575649896925631bf8cec4f4b1961:/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 +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 08:06:39.981 INFO blam! b6dd75df86bd9d6d8e202f41e5fc98bd9bb3fe62dfc5795b77893e2ea5c4086d
Sep 10 08:06:39.984 INFO running `"docker" "start" "-a" "b6dd75df86bd9d6d8e202f41e5fc98bd9bb3fe62dfc5795b77893e2ea5c4086d"`
Sep 10 08:06:41.126 INFO kablam! usermod: no changes
Sep 10 08:06:41.218 INFO kablam!    Compiling tango v0.6.2 (file:///source)
Sep 10 08:06:41.218 INFO kablam!     Checking filetime v0.1.15
Sep 10 08:06:42.915 INFO kablam! error[E0282]: type annotations needed
Sep 10 08:06:42.915 INFO kablam!    --> src/lib.rs:259:66
Sep 10 08:06:42.915 INFO kablam!     |
Sep 10 08:06:42.915 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?")); }
Sep 10 08:06:42.915 INFO kablam!     |                                                                  ^^^^^^ cannot infer type for `T`
Sep 10 08:06:42.915 INFO kablam!     |
Sep 10 08:06:42.915 INFO kablam!     = note: type must be known at this point
Sep 10 08:06:42.915 INFO kablam! 
Sep 10 08:06:42.984 INFO kablam! error[E0282]: type annotations needed
Sep 10 08:06:42.984 INFO kablam!    --> src/lib.rs:273:66
Sep 10 08:06:42.984 INFO kablam!     |
Sep 10 08:06:42.984 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?")); }
Sep 10 08:06:42.984 INFO kablam!     |                                                                  ^^^^^^ cannot infer type for `T`
Sep 10 08:06:42.984 INFO kablam!     |
Sep 10 08:06:42.984 INFO kablam!     = note: type must be known at this point
Sep 10 08:06:42.984 INFO kablam! 
Sep 10 08:06:43.145 INFO kablam! error[E0282]: type annotations needed
Sep 10 08:06:43.145 INFO kablam!    --> src/lib.rs:259:66
Sep 10 08:06:43.145 INFO kablam!     |
Sep 10 08:06:43.145 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?")); }
Sep 10 08:06:43.145 INFO kablam!     |                                                                  ^^^^^^ cannot infer type for `T`
Sep 10 08:06:43.145 INFO kablam!     |
Sep 10 08:06:43.145 INFO kablam!     = note: type must be known at this point
Sep 10 08:06:43.145 INFO kablam! 
Sep 10 08:06:43.219 INFO kablam! error[E0282]: type annotations needed
Sep 10 08:06:43.219 INFO kablam!    --> src/lib.rs:273:66
Sep 10 08:06:43.219 INFO kablam!     |
Sep 10 08:06:43.219 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?")); }
Sep 10 08:06:43.219 INFO kablam!     |                                                                  ^^^^^^ cannot infer type for `T`
Sep 10 08:06:43.220 INFO kablam!     |
Sep 10 08:06:43.220 INFO kablam!     = note: type must be known at this point
Sep 10 08:06:43.220 INFO kablam! 
Sep 10 08:06:43.378 INFO kablam! error: aborting due to 2 previous errors
Sep 10 08:06:43.378 INFO kablam! 
Sep 10 08:06:43.378 INFO kablam! For more information about this error, try `rustc --explain E0282`.
Sep 10 08:06:43.390 INFO kablam! error: aborting due to 2 previous errors
Sep 10 08:06:43.390 INFO kablam! 
Sep 10 08:06:43.390 INFO kablam! For more information about this error, try `rustc --explain E0282`.
Sep 10 08:06:43.398 INFO kablam! error: Could not compile `tango`.
Sep 10 08:06:43.398 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 10 08:06:43.406 INFO kablam! error: Could not compile `tango`.
Sep 10 08:06:43.406 INFO kablam! 
Sep 10 08:06:43.406 INFO kablam! To learn more, run the command again with --verbose.
Sep 10 08:06:43.406 INFO kablam! su: No module specific data is present
Sep 10 08:06:44.590 INFO running `"docker" "rm" "-f" "b6dd75df86bd9d6d8e202f41e5fc98bd9bb3fe62dfc5795b77893e2ea5c4086d"`
Sep 10 08:06:44.723 INFO blam! b6dd75df86bd9d6d8e202f41e5fc98bd9bb3fe62dfc5795b77893e2ea5c4086d