Aug 17 08:51:47.504 INFO checking tango-0.8.1 against master#142bb27373126edf8367f526358b6c72ecf1d8df for pr-53426
Aug 17 08:51:47.505 INFO running: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets
Aug 17 08:51:47.505 INFO creating container for: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets
Aug 17 08:51:47.505 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-53426/master#142bb27373126edf8367f526358b6c72ecf1d8df:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-6/master#142bb27373126edf8367f526358b6c72ecf1d8df:/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 +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 17 08:51:47.750 INFO blam! e2992de66418081b2b1faff3d24adcaeb3251f65a65f027eb74ca0628de36a43
Aug 17 08:51:47.752 INFO running `"docker" "start" "-a" "e2992de66418081b2b1faff3d24adcaeb3251f65a65f027eb74ca0628de36a43"`
Aug 17 08:51:48.690 INFO kablam!    Compiling tango v0.8.1 (file:///source)
Aug 17 08:51:50.733 INFO kablam! warning: unused import: `std::env`
Aug 17 08:51:50.733 INFO kablam!   --> src/lib.rs:13:5
Aug 17 08:51:50.733 INFO kablam!    |
Aug 17 08:51:50.733 INFO kablam! 13 | use std::env;
Aug 17 08:51:50.733 INFO kablam!    |     ^^^^^^^^
Aug 17 08:51:50.733 INFO kablam!    |
Aug 17 08:51:50.733 INFO kablam!    = note: #[warn(unused_imports)] on by default
Aug 17 08:51:50.733 INFO kablam! 
Aug 17 08:51:50.787 INFO kablam! warning: unused import: `std::env`
Aug 17 08:51:50.787 INFO kablam!   --> src/lib.rs:13:5
Aug 17 08:51:50.787 INFO kablam!    |
Aug 17 08:51:50.787 INFO kablam! 13 | use std::env;
Aug 17 08:51:50.787 INFO kablam!    |     ^^^^^^^^
Aug 17 08:51:50.787 INFO kablam!    |
Aug 17 08:51:50.787 INFO kablam!    = note: #[warn(unused_imports)] on by default
Aug 17 08:51:50.787 INFO kablam! 
Aug 17 08:51:51.163 INFO kablam! error[E0282]: type annotations needed
Aug 17 08:51:51.163 INFO kablam!    --> src/lib.rs:372:66
Aug 17 08:51:51.163 INFO kablam!     |
Aug 17 08:51:51.163 INFO kablam! 372 |         for c in self.0.components().skip(1) { p.push(c.as_ref().to_str().expect("how else can I replace root?")); }
Aug 17 08:51:51.163 INFO kablam!     |                                                                  ^^^^^^ cannot infer type for `T`
Aug 17 08:51:51.163 INFO kablam!     |
Aug 17 08:51:51.163 INFO kablam!     = note: type must be known at this point
Aug 17 08:51:51.164 INFO kablam! 
Aug 17 08:51:51.277 INFO kablam! error[E0282]: type annotations needed
Aug 17 08:51:51.277 INFO kablam!    --> src/lib.rs:386:66
Aug 17 08:51:51.277 INFO kablam!     |
Aug 17 08:51:51.277 INFO kablam! 386 |         for c in self.0.components().skip(1) { p.push(c.as_ref().to_str().expect("how else can I replace root?")); }
Aug 17 08:51:51.277 INFO kablam!     |                                                                  ^^^^^^ cannot infer type for `T`
Aug 17 08:51:51.277 INFO kablam!     |
Aug 17 08:51:51.277 INFO kablam!     = note: type must be known at this point
Aug 17 08:51:51.277 INFO kablam! 
Aug 17 08:51:51.772 INFO kablam! error: aborting due to 2 previous errors
Aug 17 08:51:51.773 INFO kablam! 
Aug 17 08:51:51.773 INFO kablam! For more information about this error, try `rustc --explain E0282`.
Aug 17 08:51:51.783 INFO kablam! error: Could not compile `tango`.
Aug 17 08:51:51.784 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 17 08:51:52.015 INFO kablam! error[E0282]: type annotations needed
Aug 17 08:51:52.015 INFO kablam!    --> src/lib.rs:372:66
Aug 17 08:51:52.015 INFO kablam!     |
Aug 17 08:51:52.015 INFO kablam! 372 |         for c in self.0.components().skip(1) { p.push(c.as_ref().to_str().expect("how else can I replace root?")); }
Aug 17 08:51:52.015 INFO kablam!     |                                                                  ^^^^^^ cannot infer type for `T`
Aug 17 08:51:52.015 INFO kablam!     |
Aug 17 08:51:52.015 INFO kablam!     = note: type must be known at this point
Aug 17 08:51:52.015 INFO kablam! 
Aug 17 08:51:52.080 INFO kablam! error[E0282]: type annotations needed
Aug 17 08:51:52.081 INFO kablam!    --> src/lib.rs:386:66
Aug 17 08:51:52.081 INFO kablam!     |
Aug 17 08:51:52.081 INFO kablam! 386 |         for c in self.0.components().skip(1) { p.push(c.as_ref().to_str().expect("how else can I replace root?")); }
Aug 17 08:51:52.081 INFO kablam!     |                                                                  ^^^^^^ cannot infer type for `T`
Aug 17 08:51:52.081 INFO kablam!     |
Aug 17 08:51:52.081 INFO kablam!     = note: type must be known at this point
Aug 17 08:51:52.081 INFO kablam! 
Aug 17 08:51:52.620 INFO kablam! error: aborting due to 2 previous errors
Aug 17 08:51:52.620 INFO kablam! 
Aug 17 08:51:52.620 INFO kablam! For more information about this error, try `rustc --explain E0282`.
Aug 17 08:51:52.631 INFO kablam! error: Could not compile `tango`.
Aug 17 08:51:52.631 INFO kablam! 
Aug 17 08:51:52.631 INFO kablam! To learn more, run the command again with --verbose.
Aug 17 08:51:52.634 INFO kablam! su: No module specific data is present
Aug 17 08:51:53.315 INFO running `"docker" "rm" "-f" "e2992de66418081b2b1faff3d24adcaeb3251f65a65f027eb74ca0628de36a43"`
Aug 17 08:51:53.483 INFO blam! e2992de66418081b2b1faff3d24adcaeb3251f65a65f027eb74ca0628de36a43