Sep 05 22:12:02.619 INFO checking tango-0.6.2 against master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6 for pr-53854
Sep 05 22:12:02.619 INFO running: cargo +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets
Sep 05 22:12:02.619 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-53854/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-5/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/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 +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 05 22:12:03.061 INFO blam! 5ca9bf0acadd0e3e1c1368267a470c56c44305005b5d1450699d9e5363b3ea79
Sep 05 22:12:03.063 INFO running `"docker" "start" "-a" "5ca9bf0acadd0e3e1c1368267a470c56c44305005b5d1450699d9e5363b3ea79"`
Sep 05 22:12:04.512 INFO kablam! usermod: no changes
Sep 05 22:12:04.634 INFO kablam!    Compiling tango v0.6.2 (file:///source)
Sep 05 22:12:05.814 INFO kablam! error[E0282]: type annotations needed
Sep 05 22:12:05.814 INFO kablam!    --> src/lib.rs:259:66
Sep 05 22:12:05.814 INFO kablam!     |
Sep 05 22:12:05.814 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 05 22:12:05.814 INFO kablam!     |                                                                  ^^^^^^ cannot infer type for `T`
Sep 05 22:12:05.818 INFO kablam!     |
Sep 05 22:12:05.818 INFO kablam!     = note: type must be known at this point
Sep 05 22:12:05.818 INFO kablam! 
Sep 05 22:12:05.878 INFO kablam! error[E0282]: type annotations needed
Sep 05 22:12:05.878 INFO kablam!    --> src/lib.rs:273:66
Sep 05 22:12:05.878 INFO kablam!     |
Sep 05 22:12:05.878 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 05 22:12:05.878 INFO kablam!     |                                                                  ^^^^^^ cannot infer type for `T`
Sep 05 22:12:05.878 INFO kablam!     |
Sep 05 22:12:05.878 INFO kablam!     = note: type must be known at this point
Sep 05 22:12:05.878 INFO kablam! 
Sep 05 22:12:05.974 INFO kablam! error[E0282]: type annotations needed
Sep 05 22:12:05.974 INFO kablam!    --> src/lib.rs:259:66
Sep 05 22:12:05.974 INFO kablam!     |
Sep 05 22:12:05.974 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 05 22:12:05.974 INFO kablam!     |                                                                  ^^^^^^ cannot infer type for `T`
Sep 05 22:12:05.974 INFO kablam!     |
Sep 05 22:12:05.974 INFO kablam!     = note: type must be known at this point
Sep 05 22:12:05.974 INFO kablam! 
Sep 05 22:12:05.996 INFO kablam! error: aborting due to 2 previous errors
Sep 05 22:12:05.996 INFO kablam! 
Sep 05 22:12:05.996 INFO kablam! For more information about this error, try `rustc --explain E0282`.
Sep 05 22:12:06.004 INFO kablam! error: Could not compile `tango`.
Sep 05 22:12:06.004 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 05 22:12:06.022 INFO kablam! error[E0282]: type annotations needed
Sep 05 22:12:06.022 INFO kablam!    --> src/lib.rs:273:66
Sep 05 22:12:06.022 INFO kablam!     |
Sep 05 22:12:06.022 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 05 22:12:06.022 INFO kablam!     |                                                                  ^^^^^^ cannot infer type for `T`
Sep 05 22:12:06.022 INFO kablam!     |
Sep 05 22:12:06.022 INFO kablam!     = note: type must be known at this point
Sep 05 22:12:06.022 INFO kablam! 
Sep 05 22:12:06.192 INFO kablam! error: aborting due to 2 previous errors
Sep 05 22:12:06.192 INFO kablam! 
Sep 05 22:12:06.192 INFO kablam! For more information about this error, try `rustc --explain E0282`.
Sep 05 22:12:06.200 INFO kablam! error: Could not compile `tango`.
Sep 05 22:12:06.201 INFO kablam! 
Sep 05 22:12:06.201 INFO kablam! To learn more, run the command again with --verbose.
Sep 05 22:12:06.203 INFO kablam! su: No module specific data is present
Sep 05 22:12:07.253 INFO running `"docker" "rm" "-f" "5ca9bf0acadd0e3e1c1368267a470c56c44305005b5d1450699d9e5363b3ea79"`
Sep 05 22:12:07.632 INFO blam! 5ca9bf0acadd0e3e1c1368267a470c56c44305005b5d1450699d9e5363b3ea79