Sep 04 01:06:27.287 INFO checking tango-0.8.1 against try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0 for pr-53893
Sep 04 01:06:27.287 INFO running: cargo +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets
Sep 04 01:06:27.287 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53893/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-0/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/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 +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 01:06:27.533 INFO blam! 89c5ea490f8f917224792b1daa5b6add23ee801ae413ed977df970b259da0c4d
Sep 04 01:06:27.537 INFO running `"docker" "start" "-a" "89c5ea490f8f917224792b1daa5b6add23ee801ae413ed977df970b259da0c4d"`
Sep 04 01:06:28.708 INFO kablam!    Compiling tango v0.8.1 (file:///source)
Sep 04 01:06:30.478 INFO kablam! warning: unused import: `std::env`
Sep 04 01:06:30.478 INFO kablam!   --> src/lib.rs:13:5
Sep 04 01:06:30.478 INFO kablam!    |
Sep 04 01:06:30.478 INFO kablam! 13 | use std::env;
Sep 04 01:06:30.478 INFO kablam!    |     ^^^^^^^^
Sep 04 01:06:30.479 INFO kablam!    |
Sep 04 01:06:30.479 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 04 01:06:30.479 INFO kablam! 
Sep 04 01:06:30.623 INFO kablam! warning: unused import: `std::env`
Sep 04 01:06:30.623 INFO kablam!   --> src/lib.rs:13:5
Sep 04 01:06:30.623 INFO kablam!    |
Sep 04 01:06:30.623 INFO kablam! 13 | use std::env;
Sep 04 01:06:30.623 INFO kablam!    |     ^^^^^^^^
Sep 04 01:06:30.623 INFO kablam!    |
Sep 04 01:06:30.623 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 04 01:06:30.623 INFO kablam! 
Sep 04 01:06:30.910 INFO kablam! error[E0282]: type annotations needed
Sep 04 01:06:30.910 INFO kablam!    --> src/lib.rs:372:66
Sep 04 01:06:30.910 INFO kablam!     |
Sep 04 01:06:30.910 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 01:06:30.910 INFO kablam!     |                                                                  ^^^^^^ cannot infer type for `T`
Sep 04 01:06:30.911 INFO kablam!     |
Sep 04 01:06:30.911 INFO kablam!     = note: type must be known at this point
Sep 04 01:06:30.911 INFO kablam! 
Sep 04 01:06:30.964 INFO kablam! error[E0282]: type annotations needed
Sep 04 01:06:30.965 INFO kablam!    --> src/lib.rs:386:66
Sep 04 01:06:30.965 INFO kablam!     |
Sep 04 01:06:30.965 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 01:06:30.965 INFO kablam!     |                                                                  ^^^^^^ cannot infer type for `T`
Sep 04 01:06:30.965 INFO kablam!     |
Sep 04 01:06:30.965 INFO kablam!     = note: type must be known at this point
Sep 04 01:06:30.965 INFO kablam! 
Sep 04 01:06:31.028 INFO kablam! error[E0282]: type annotations needed
Sep 04 01:06:31.028 INFO kablam!    --> src/lib.rs:372:66
Sep 04 01:06:31.028 INFO kablam!     |
Sep 04 01:06:31.028 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 01:06:31.028 INFO kablam!     |                                                                  ^^^^^^ cannot infer type for `T`
Sep 04 01:06:31.029 INFO kablam!     |
Sep 04 01:06:31.029 INFO kablam!     = note: type must be known at this point
Sep 04 01:06:31.029 INFO kablam! 
Sep 04 01:06:31.084 INFO kablam! error[E0282]: type annotations needed
Sep 04 01:06:31.084 INFO kablam!    --> src/lib.rs:386:66
Sep 04 01:06:31.084 INFO kablam!     |
Sep 04 01:06:31.084 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 01:06:31.084 INFO kablam!     |                                                                  ^^^^^^ cannot infer type for `T`
Sep 04 01:06:31.084 INFO kablam!     |
Sep 04 01:06:31.084 INFO kablam!     = note: type must be known at this point
Sep 04 01:06:31.084 INFO kablam! 
Sep 04 01:06:31.304 INFO kablam! error: aborting due to 2 previous errors
Sep 04 01:06:31.304 INFO kablam! 
Sep 04 01:06:31.304 INFO kablam! For more information about this error, try `rustc --explain E0282`.
Sep 04 01:06:31.315 INFO kablam! error: Could not compile `tango`.
Sep 04 01:06:31.316 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 04 01:06:31.560 INFO kablam! error: aborting due to 2 previous errors
Sep 04 01:06:31.560 INFO kablam! 
Sep 04 01:06:31.561 INFO kablam! For more information about this error, try `rustc --explain E0282`.
Sep 04 01:06:31.572 INFO kablam! error: Could not compile `tango`.
Sep 04 01:06:31.572 INFO kablam! 
Sep 04 01:06:31.572 INFO kablam! To learn more, run the command again with --verbose.
Sep 04 01:06:31.574 INFO kablam! su: No module specific data is present
Sep 04 01:06:32.073 INFO running `"docker" "rm" "-f" "89c5ea490f8f917224792b1daa5b6add23ee801ae413ed977df970b259da0c4d"`
Sep 04 01:06:32.233 INFO blam! 89c5ea490f8f917224792b1daa5b6add23ee801ae413ed977df970b259da0c4d