Aug 30 00:42:57.867 INFO checking tango-0.6.2 against master#545f22340f72ee0efaf6463efb43a2840e3d35db for pr-53699
Aug 30 00:42:57.867 INFO running: cargo +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets
Aug 30 00:42:57.867 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53699/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-1/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/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 +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 00:42:58.042 INFO blam! 33a5751420745a5929a23cd18daaa45771ec848c91fc46de1b3828ae8ddf06c3
Aug 30 00:42:58.044 INFO running `"docker" "start" "-a" "33a5751420745a5929a23cd18daaa45771ec848c91fc46de1b3828ae8ddf06c3"`
Aug 30 00:42:58.744 INFO kablam!    Compiling tango v0.6.2 (file:///source)
Aug 30 00:43:00.193 INFO kablam! error[E0282]: type annotations needed
Aug 30 00:43:00.193 INFO kablam!    --> src/lib.rs:259:66
Aug 30 00:43:00.193 INFO kablam!     |
Aug 30 00:43:00.193 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?")); }
Aug 30 00:43:00.193 INFO kablam!     |                                                                  ^^^^^^ cannot infer type for `T`
Aug 30 00:43:00.193 INFO kablam!     |
Aug 30 00:43:00.194 INFO kablam!     = note: type must be known at this point
Aug 30 00:43:00.194 INFO kablam! 
Aug 30 00:43:00.226 INFO kablam! error[E0282]: type annotations needed
Aug 30 00:43:00.226 INFO kablam!    --> src/lib.rs:273:66
Aug 30 00:43:00.226 INFO kablam!     |
Aug 30 00:43:00.226 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?")); }
Aug 30 00:43:00.226 INFO kablam!     |                                                                  ^^^^^^ cannot infer type for `T`
Aug 30 00:43:00.226 INFO kablam!     |
Aug 30 00:43:00.226 INFO kablam!     = note: type must be known at this point
Aug 30 00:43:00.226 INFO kablam! 
Aug 30 00:43:00.390 INFO kablam! error: aborting due to 2 previous errors
Aug 30 00:43:00.391 INFO kablam! 
Aug 30 00:43:00.391 INFO kablam! For more information about this error, try `rustc --explain E0282`.
Aug 30 00:43:00.397 INFO kablam! error: Could not compile `tango`.
Aug 30 00:43:00.397 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 30 00:43:00.463 INFO kablam! error[E0282]: type annotations needed
Aug 30 00:43:00.463 INFO kablam!    --> src/lib.rs:259:66
Aug 30 00:43:00.463 INFO kablam!     |
Aug 30 00:43:00.463 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?")); }
Aug 30 00:43:00.463 INFO kablam!     |                                                                  ^^^^^^ cannot infer type for `T`
Aug 30 00:43:00.463 INFO kablam!     |
Aug 30 00:43:00.463 INFO kablam!     = note: type must be known at this point
Aug 30 00:43:00.463 INFO kablam! 
Aug 30 00:43:00.496 INFO kablam! error[E0282]: type annotations needed
Aug 30 00:43:00.496 INFO kablam!    --> src/lib.rs:273:66
Aug 30 00:43:00.496 INFO kablam!     |
Aug 30 00:43:00.496 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?")); }
Aug 30 00:43:00.496 INFO kablam!     |                                                                  ^^^^^^ cannot infer type for `T`
Aug 30 00:43:00.496 INFO kablam!     |
Aug 30 00:43:00.497 INFO kablam!     = note: type must be known at this point
Aug 30 00:43:00.497 INFO kablam! 
Aug 30 00:43:00.752 INFO kablam! error: aborting due to 2 previous errors
Aug 30 00:43:00.752 INFO kablam! 
Aug 30 00:43:00.752 INFO kablam! For more information about this error, try `rustc --explain E0282`.
Aug 30 00:43:00.761 INFO kablam! error: Could not compile `tango`.
Aug 30 00:43:00.761 INFO kablam! 
Aug 30 00:43:00.761 INFO kablam! To learn more, run the command again with --verbose.
Aug 30 00:43:00.762 INFO kablam! su: No module specific data is present
Aug 30 00:43:01.135 INFO running `"docker" "rm" "-f" "33a5751420745a5929a23cd18daaa45771ec848c91fc46de1b3828ae8ddf06c3"`
Aug 30 00:43:01.244 INFO blam! 33a5751420745a5929a23cd18daaa45771ec848c91fc46de1b3828ae8ddf06c3