Sep 19 17:14:08.974 INFO checking tango-0.6.2 against try#fcacde07b66fe513e52c41b73aef91bcc121905b for pr-54346
Sep 19 17:14:08.974 INFO running: cargo +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets
Sep 19 17:14:08.974 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54346/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-2/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/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 +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 17:14:09.377 INFO blam! ea8ff956397397afb084d28498fb57f453db7e2bee08fdb4a371a389fcb3139d
Sep 19 17:14:09.379 INFO running `"docker" "start" "-a" "ea8ff956397397afb084d28498fb57f453db7e2bee08fdb4a371a389fcb3139d"`
Sep 19 17:14:11.315 INFO kablam! usermod: no changes
Sep 19 17:14:11.422 INFO kablam!    Compiling tango v0.6.2 (/source)
Sep 19 17:14:13.370 INFO kablam! error[E0282]: type annotations needed
Sep 19 17:14:13.370 INFO kablam!    --> src/lib.rs:259:66
Sep 19 17:14:13.370 INFO kablam!     |
Sep 19 17:14:13.370 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 19 17:14:13.370 INFO kablam!     |                                                                  ^^^^^^ cannot infer type for `T`
Sep 19 17:14:13.387 INFO kablam!     |
Sep 19 17:14:13.387 INFO kablam!     = note: type must be known at this point
Sep 19 17:14:13.387 INFO kablam! 
Sep 19 17:14:13.466 INFO kablam! error[E0282]: type annotations needed
Sep 19 17:14:13.466 INFO kablam!    --> src/lib.rs:273:66
Sep 19 17:14:13.466 INFO kablam!     |
Sep 19 17:14:13.466 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 19 17:14:13.466 INFO kablam!     |                                                                  ^^^^^^ cannot infer type for `T`
Sep 19 17:14:13.483 INFO kablam!     |
Sep 19 17:14:13.483 INFO kablam!     = note: type must be known at this point
Sep 19 17:14:13.483 INFO kablam! 
Sep 19 17:14:13.521 INFO kablam! error[E0282]: type annotations needed
Sep 19 17:14:13.521 INFO kablam!    --> src/lib.rs:259:66
Sep 19 17:14:13.521 INFO kablam!     |
Sep 19 17:14:13.521 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 19 17:14:13.521 INFO kablam!     |                                                                  ^^^^^^ cannot infer type for `T`
Sep 19 17:14:13.527 INFO kablam!     |
Sep 19 17:14:13.527 INFO kablam!     = note: type must be known at this point
Sep 19 17:14:13.527 INFO kablam! 
Sep 19 17:14:13.639 INFO kablam! error[E0282]: type annotations needed
Sep 19 17:14:13.639 INFO kablam!    --> src/lib.rs:273:66
Sep 19 17:14:13.639 INFO kablam!     |
Sep 19 17:14:13.639 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 19 17:14:13.639 INFO kablam!     |                                                                  ^^^^^^ cannot infer type for `T`
Sep 19 17:14:13.663 INFO kablam!     |
Sep 19 17:14:13.663 INFO kablam!     = note: type must be known at this point
Sep 19 17:14:13.663 INFO kablam! 
Sep 19 17:14:13.845 INFO kablam! error: aborting due to 2 previous errors
Sep 19 17:14:13.867 INFO kablam! 
Sep 19 17:14:13.867 INFO kablam! For more information about this error, try `rustc --explain E0282`.
Sep 19 17:14:13.895 INFO kablam! error: Could not compile `tango`.
Sep 19 17:14:13.895 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 19 17:14:14.027 INFO kablam! error: aborting due to 2 previous errors
Sep 19 17:14:14.027 INFO kablam! 
Sep 19 17:14:14.027 INFO kablam! For more information about this error, try `rustc --explain E0282`.
Sep 19 17:14:14.043 INFO kablam! error: Could not compile `tango`.
Sep 19 17:14:14.043 INFO kablam! 
Sep 19 17:14:14.043 INFO kablam! To learn more, run the command again with --verbose.
Sep 19 17:14:14.043 INFO kablam! su: No module specific data is present
Sep 19 17:14:15.294 INFO running `"docker" "rm" "-f" "ea8ff956397397afb084d28498fb57f453db7e2bee08fdb4a371a389fcb3139d"`
Sep 19 17:14:15.572 INFO blam! ea8ff956397397afb084d28498fb57f453db7e2bee08fdb4a371a389fcb3139d