Sep 04 01:06:36.751 INFO checking tango-0.6.2 against master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c for pr-53893
Sep 04 01:06:36.751 INFO running: cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets
Sep 04 01:06:36.751 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53893/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-2/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/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 +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 01:06:36.957 INFO blam! 9234f6c3696f14dc4cec465603a89197a793da101134a72da3c6c54f17626d64
Sep 04 01:06:36.960 INFO running `"docker" "start" "-a" "9234f6c3696f14dc4cec465603a89197a793da101134a72da3c6c54f17626d64"`
Sep 04 01:06:37.612 INFO kablam!    Compiling tango v0.6.2 (file:///source)
Sep 04 01:06:39.005 INFO kablam! error[E0282]: type annotations needed
Sep 04 01:06:39.005 INFO kablam!    --> src/lib.rs:259:66
Sep 04 01:06:39.005 INFO kablam!     |
Sep 04 01:06:39.005 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 04 01:06:39.005 INFO kablam!     |                                                                  ^^^^^^ cannot infer type for `T`
Sep 04 01:06:39.005 INFO kablam!     |
Sep 04 01:06:39.005 INFO kablam!     = note: type must be known at this point
Sep 04 01:06:39.005 INFO kablam! 
Sep 04 01:06:39.039 INFO kablam! error[E0282]: type annotations needed
Sep 04 01:06:39.039 INFO kablam!    --> src/lib.rs:273:66
Sep 04 01:06:39.039 INFO kablam!     |
Sep 04 01:06:39.039 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 04 01:06:39.039 INFO kablam!     |                                                                  ^^^^^^ cannot infer type for `T`
Sep 04 01:06:39.039 INFO kablam!     |
Sep 04 01:06:39.039 INFO kablam!     = note: type must be known at this point
Sep 04 01:06:39.039 INFO kablam! 
Sep 04 01:06:39.216 INFO kablam! error[E0282]: type annotations needed
Sep 04 01:06:39.216 INFO kablam!    --> src/lib.rs:259:66
Sep 04 01:06:39.216 INFO kablam!     |
Sep 04 01:06:39.216 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 04 01:06:39.216 INFO kablam!     |                                                                  ^^^^^^ cannot infer type for `T`
Sep 04 01:06:39.217 INFO kablam!     |
Sep 04 01:06:39.217 INFO kablam!     = note: type must be known at this point
Sep 04 01:06:39.217 INFO kablam! 
Sep 04 01:06:39.250 INFO kablam! error[E0282]: type annotations needed
Sep 04 01:06:39.250 INFO kablam!    --> src/lib.rs:273:66
Sep 04 01:06:39.250 INFO kablam!     |
Sep 04 01:06:39.250 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 04 01:06:39.250 INFO kablam!     |                                                                  ^^^^^^ cannot infer type for `T`
Sep 04 01:06:39.250 INFO kablam!     |
Sep 04 01:06:39.250 INFO kablam!     = note: type must be known at this point
Sep 04 01:06:39.250 INFO kablam! 
Sep 04 01:06:39.326 INFO kablam! error: aborting due to 2 previous errors
Sep 04 01:06:39.326 INFO kablam! 
Sep 04 01:06:39.326 INFO kablam! For more information about this error, try `rustc --explain E0282`.
Sep 04 01:06:39.334 INFO kablam! error: Could not compile `tango`.
Sep 04 01:06:39.334 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 04 01:06:39.438 INFO kablam! error: aborting due to 2 previous errors
Sep 04 01:06:39.438 INFO kablam! 
Sep 04 01:06:39.438 INFO kablam! For more information about this error, try `rustc --explain E0282`.
Sep 04 01:06:39.447 INFO kablam! error: Could not compile `tango`.
Sep 04 01:06:39.447 INFO kablam! 
Sep 04 01:06:39.447 INFO kablam! To learn more, run the command again with --verbose.
Sep 04 01:06:39.448 INFO kablam! su: No module specific data is present
Sep 04 01:06:39.907 INFO running `"docker" "rm" "-f" "9234f6c3696f14dc4cec465603a89197a793da101134a72da3c6c54f17626d64"`
Sep 04 01:06:40.013 INFO blam! 9234f6c3696f14dc4cec465603a89197a793da101134a72da3c6c54f17626d64