Sep 04 04:27:16.854 INFO checking tango-0.8.1 against master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8 for pr-53913
Sep 04 04:27:16.854 INFO running: cargo +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets
Sep 04 04:27:16.854 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53913/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53913/worker-0/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/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 +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 04:27:17.022 INFO blam! f15b72927d25a107763ab6108ef395401f923d8ffebced99187be21aa64d4524
Sep 04 04:27:17.024 INFO running `"docker" "start" "-a" "f15b72927d25a107763ab6108ef395401f923d8ffebced99187be21aa64d4524"`
Sep 04 04:27:17.672 INFO kablam!    Compiling tango v0.8.1 (file:///source)
Sep 04 04:27:18.626 INFO kablam! warning: unused import: `std::env`
Sep 04 04:27:18.626 INFO kablam!   --> src/lib.rs:13:5
Sep 04 04:27:18.627 INFO kablam!    |
Sep 04 04:27:18.627 INFO kablam! 13 | use std::env;
Sep 04 04:27:18.627 INFO kablam!    |     ^^^^^^^^
Sep 04 04:27:18.627 INFO kablam!    |
Sep 04 04:27:18.627 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 04 04:27:18.627 INFO kablam! 
Sep 04 04:27:18.824 INFO kablam! warning: unused import: `std::env`
Sep 04 04:27:18.824 INFO kablam!   --> src/lib.rs:13:5
Sep 04 04:27:18.824 INFO kablam!    |
Sep 04 04:27:18.824 INFO kablam! 13 | use std::env;
Sep 04 04:27:18.824 INFO kablam!    |     ^^^^^^^^
Sep 04 04:27:18.824 INFO kablam!    |
Sep 04 04:27:18.824 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 04 04:27:18.824 INFO kablam! 
Sep 04 04:27:18.868 INFO kablam! error[E0282]: type annotations needed
Sep 04 04:27:18.869 INFO kablam!    --> src/lib.rs:372:66
Sep 04 04:27:18.869 INFO kablam!     |
Sep 04 04:27:18.869 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?")); }
Sep 04 04:27:18.869 INFO kablam!     |                                                                  ^^^^^^ cannot infer type for `T`
Sep 04 04:27:18.869 INFO kablam!     |
Sep 04 04:27:18.869 INFO kablam!     = note: type must be known at this point
Sep 04 04:27:18.869 INFO kablam! 
Sep 04 04:27:18.920 INFO kablam! error[E0282]: type annotations needed
Sep 04 04:27:18.920 INFO kablam!    --> src/lib.rs:386:66
Sep 04 04:27:18.920 INFO kablam!     |
Sep 04 04:27:18.920 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?")); }
Sep 04 04:27:18.920 INFO kablam!     |                                                                  ^^^^^^ cannot infer type for `T`
Sep 04 04:27:18.920 INFO kablam!     |
Sep 04 04:27:18.920 INFO kablam!     = note: type must be known at this point
Sep 04 04:27:18.920 INFO kablam! 
Sep 04 04:27:19.087 INFO kablam! error[E0282]: type annotations needed
Sep 04 04:27:19.088 INFO kablam!    --> src/lib.rs:372:66
Sep 04 04:27:19.088 INFO kablam!     |
Sep 04 04:27:19.088 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?")); }
Sep 04 04:27:19.088 INFO kablam!     |                                                                  ^^^^^^ cannot infer type for `T`
Sep 04 04:27:19.088 INFO kablam!     |
Sep 04 04:27:19.088 INFO kablam!     = note: type must be known at this point
Sep 04 04:27:19.088 INFO kablam! 
Sep 04 04:27:19.135 INFO kablam! error[E0282]: type annotations needed
Sep 04 04:27:19.135 INFO kablam!    --> src/lib.rs:386:66
Sep 04 04:27:19.135 INFO kablam!     |
Sep 04 04:27:19.135 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?")); }
Sep 04 04:27:19.135 INFO kablam!     |                                                                  ^^^^^^ cannot infer type for `T`
Sep 04 04:27:19.135 INFO kablam!     |
Sep 04 04:27:19.135 INFO kablam!     = note: type must be known at this point
Sep 04 04:27:19.135 INFO kablam! 
Sep 04 04:27:19.172 INFO kablam! error: aborting due to 2 previous errors
Sep 04 04:27:19.172 INFO kablam! 
Sep 04 04:27:19.172 INFO kablam! For more information about this error, try `rustc --explain E0282`.
Sep 04 04:27:19.181 INFO kablam! error: Could not compile `tango`.
Sep 04 04:27:19.181 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 04 04:27:19.385 INFO kablam! error: aborting due to 2 previous errors
Sep 04 04:27:19.385 INFO kablam! 
Sep 04 04:27:19.385 INFO kablam! For more information about this error, try `rustc --explain E0282`.
Sep 04 04:27:19.393 INFO kablam! error: Could not compile `tango`.
Sep 04 04:27:19.393 INFO kablam! 
Sep 04 04:27:19.393 INFO kablam! To learn more, run the command again with --verbose.
Sep 04 04:27:19.394 INFO kablam! su: No module specific data is present
Sep 04 04:27:19.834 INFO running `"docker" "rm" "-f" "f15b72927d25a107763ab6108ef395401f923d8ffebced99187be21aa64d4524"`
Sep 04 04:27:19.927 INFO blam! f15b72927d25a107763ab6108ef395401f923d8ffebced99187be21aa64d4524