Sep 19 19:14:53.514 INFO checking tango-0.8.1 against master#1e21c9a297a9fe668d62887a3a6a4add8e717b17 for pr-54352
Sep 19 19:14:53.514 INFO running: cargo +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets
Sep 19 19:14:53.514 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54352/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-7/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/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 +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 19:14:53.750 INFO blam! d58e264707ee877c238528dfb02e9e8e9daa54933e8235b242951ab0719e8d50
Sep 19 19:14:53.752 INFO running `"docker" "start" "-a" "d58e264707ee877c238528dfb02e9e8e9daa54933e8235b242951ab0719e8d50"`
Sep 19 19:14:55.258 INFO kablam! usermod: no changes
Sep 19 19:14:55.366 INFO kablam!    Compiling tango v0.8.1 (/source)
Sep 19 19:14:56.866 INFO kablam! warning: unused import: `std::env`
Sep 19 19:14:56.866 INFO kablam!   --> src/lib.rs:13:5
Sep 19 19:14:56.866 INFO kablam!    |
Sep 19 19:14:56.866 INFO kablam! 13 | use std::env;
Sep 19 19:14:56.866 INFO kablam!    |     ^^^^^^^^
Sep 19 19:14:56.878 INFO kablam!    |
Sep 19 19:14:56.878 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 19 19:14:56.878 INFO kablam! 
Sep 19 19:14:57.014 INFO kablam! warning: unused import: `std::env`
Sep 19 19:14:57.014 INFO kablam!   --> src/lib.rs:13:5
Sep 19 19:14:57.014 INFO kablam!    |
Sep 19 19:14:57.014 INFO kablam! 13 | use std::env;
Sep 19 19:14:57.014 INFO kablam!    |     ^^^^^^^^
Sep 19 19:14:57.014 INFO kablam!    |
Sep 19 19:14:57.014 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 19 19:14:57.014 INFO kablam! 
Sep 19 19:14:57.150 INFO kablam! error[E0282]: type annotations needed
Sep 19 19:14:57.150 INFO kablam!    --> src/lib.rs:372:66
Sep 19 19:14:57.150 INFO kablam!     |
Sep 19 19:14:57.150 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 19 19:14:57.150 INFO kablam!     |                                                                  ^^^^^^ cannot infer type for `T`
Sep 19 19:14:57.150 INFO kablam!     |
Sep 19 19:14:57.150 INFO kablam!     = note: type must be known at this point
Sep 19 19:14:57.150 INFO kablam! 
Sep 19 19:14:57.191 INFO kablam! error[E0282]: type annotations needed
Sep 19 19:14:57.191 INFO kablam!    --> src/lib.rs:386:66
Sep 19 19:14:57.191 INFO kablam!     |
Sep 19 19:14:57.191 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 19 19:14:57.192 INFO kablam!     |                                                                  ^^^^^^ cannot infer type for `T`
Sep 19 19:14:57.192 INFO kablam!     |
Sep 19 19:14:57.192 INFO kablam!     = note: type must be known at this point
Sep 19 19:14:57.192 INFO kablam! 
Sep 19 19:14:57.362 INFO kablam! error: aborting due to 2 previous errors
Sep 19 19:14:57.363 INFO kablam! 
Sep 19 19:14:57.363 INFO kablam! For more information about this error, try `rustc --explain E0282`.
Sep 19 19:14:57.372 INFO kablam! error: Could not compile `tango`.
Sep 19 19:14:57.373 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 19 19:14:57.475 INFO kablam! error[E0282]: type annotations needed
Sep 19 19:14:57.477 INFO kablam!    --> src/lib.rs:372:66
Sep 19 19:14:57.477 INFO kablam!     |
Sep 19 19:14:57.477 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 19 19:14:57.478 INFO kablam!     |                                                                  ^^^^^^ cannot infer type for `T`
Sep 19 19:14:57.478 INFO kablam!     |
Sep 19 19:14:57.478 INFO kablam!     = note: type must be known at this point
Sep 19 19:14:57.479 INFO kablam! 
Sep 19 19:14:57.550 INFO kablam! error[E0282]: type annotations needed
Sep 19 19:14:57.551 INFO kablam!    --> src/lib.rs:386:66
Sep 19 19:14:57.551 INFO kablam!     |
Sep 19 19:14:57.551 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 19 19:14:57.552 INFO kablam!     |                                                                  ^^^^^^ cannot infer type for `T`
Sep 19 19:14:57.552 INFO kablam!     |
Sep 19 19:14:57.552 INFO kablam!     = note: type must be known at this point
Sep 19 19:14:57.553 INFO kablam! 
Sep 19 19:14:57.808 INFO kablam! error: aborting due to 2 previous errors
Sep 19 19:14:57.808 INFO kablam! 
Sep 19 19:14:57.808 INFO kablam! For more information about this error, try `rustc --explain E0282`.
Sep 19 19:14:57.827 INFO kablam! error: Could not compile `tango`.
Sep 19 19:14:57.827 INFO kablam! 
Sep 19 19:14:57.827 INFO kablam! To learn more, run the command again with --verbose.
Sep 19 19:14:57.828 INFO kablam! su: No module specific data is present
Sep 19 19:14:58.963 INFO running `"docker" "rm" "-f" "d58e264707ee877c238528dfb02e9e8e9daa54933e8235b242951ab0719e8d50"`
Sep 19 19:14:59.073 INFO blam! d58e264707ee877c238528dfb02e9e8e9daa54933e8235b242951ab0719e8d50