Sep 19 17:13:52.402 INFO checking tango-0.8.1 against try#fcacde07b66fe513e52c41b73aef91bcc121905b for pr-54346
Sep 19 17:13:52.402 INFO running: cargo +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets
Sep 19 17:13:52.402 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54346/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-2/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/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 +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 17:13:52.900 INFO blam! e11fc0208dc58e0d37679f5f0d7083fe1f00572f4400dc1b07373288e4efea49
Sep 19 17:13:52.902 INFO running `"docker" "start" "-a" "e11fc0208dc58e0d37679f5f0d7083fe1f00572f4400dc1b07373288e4efea49"`
Sep 19 17:13:55.114 INFO kablam! usermod: no changes
Sep 19 17:13:55.233 INFO kablam!    Compiling tango v0.8.1 (/source)
Sep 19 17:13:56.635 INFO kablam! warning: unused import: `std::env`
Sep 19 17:13:56.635 INFO kablam!   --> src/lib.rs:13:5
Sep 19 17:13:56.635 INFO kablam!    |
Sep 19 17:13:56.635 INFO kablam! 13 | use std::env;
Sep 19 17:13:56.635 INFO kablam!    |     ^^^^^^^^
Sep 19 17:13:56.635 INFO kablam!    |
Sep 19 17:13:56.635 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 19 17:13:56.636 INFO kablam! 
Sep 19 17:13:56.871 INFO kablam! error[E0282]: type annotations needed
Sep 19 17:13:56.871 INFO kablam!    --> src/lib.rs:372:66
Sep 19 17:13:56.871 INFO kablam!     |
Sep 19 17:13:56.871 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 17:13:56.871 INFO kablam!     |                                                                  ^^^^^^ cannot infer type for `T`
Sep 19 17:13:56.871 INFO kablam!     |
Sep 19 17:13:56.871 INFO kablam!     = note: type must be known at this point
Sep 19 17:13:56.871 INFO kablam! 
Sep 19 17:13:56.947 INFO kablam! warning: unused import: `std::env`
Sep 19 17:13:56.947 INFO kablam!   --> src/lib.rs:13:5
Sep 19 17:13:56.947 INFO kablam!    |
Sep 19 17:13:56.947 INFO kablam! 13 | use std::env;
Sep 19 17:13:56.947 INFO kablam!    |     ^^^^^^^^
Sep 19 17:13:56.947 INFO kablam!    |
Sep 19 17:13:56.947 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 19 17:13:56.947 INFO kablam! 
Sep 19 17:13:56.950 INFO kablam! error[E0282]: type annotations needed
Sep 19 17:13:56.950 INFO kablam!    --> src/lib.rs:386:66
Sep 19 17:13:56.950 INFO kablam!     |
Sep 19 17:13:56.950 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 17:13:56.950 INFO kablam!     |                                                                  ^^^^^^ cannot infer type for `T`
Sep 19 17:13:56.950 INFO kablam!     |
Sep 19 17:13:56.950 INFO kablam!     = note: type must be known at this point
Sep 19 17:13:56.950 INFO kablam! 
Sep 19 17:13:57.327 INFO kablam! error[E0282]: type annotations needed
Sep 19 17:13:57.327 INFO kablam!    --> src/lib.rs:372:66
Sep 19 17:13:57.327 INFO kablam!     |
Sep 19 17:13:57.327 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 17:13:57.327 INFO kablam!     |                                                                  ^^^^^^ cannot infer type for `T`
Sep 19 17:13:57.327 INFO kablam!     |
Sep 19 17:13:57.327 INFO kablam!     = note: type must be known at this point
Sep 19 17:13:57.327 INFO kablam! 
Sep 19 17:13:57.451 INFO kablam! error[E0282]: type annotations needed
Sep 19 17:13:57.451 INFO kablam!    --> src/lib.rs:386:66
Sep 19 17:13:57.451 INFO kablam!     |
Sep 19 17:13:57.451 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 17:13:57.451 INFO kablam!     |                                                                  ^^^^^^ cannot infer type for `T`
Sep 19 17:13:57.451 INFO kablam!     |
Sep 19 17:13:57.451 INFO kablam!     = note: type must be known at this point
Sep 19 17:13:57.451 INFO kablam! 
Sep 19 17:13:57.587 INFO kablam! error: aborting due to 2 previous errors
Sep 19 17:13:57.587 INFO kablam! 
Sep 19 17:13:57.587 INFO kablam! For more information about this error, try `rustc --explain E0282`.
Sep 19 17:13:57.619 INFO kablam! error: Could not compile `tango`.
Sep 19 17:13:57.619 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 19 17:13:57.643 INFO kablam! error: aborting due to 2 previous errors
Sep 19 17:13:57.643 INFO kablam! 
Sep 19 17:13:57.643 INFO kablam! For more information about this error, try `rustc --explain E0282`.
Sep 19 17:13:57.653 INFO kablam! error: Could not compile `tango`.
Sep 19 17:13:57.653 INFO kablam! 
Sep 19 17:13:57.653 INFO kablam! To learn more, run the command again with --verbose.
Sep 19 17:13:57.654 INFO kablam! su: No module specific data is present
Sep 19 17:13:59.197 INFO running `"docker" "rm" "-f" "e11fc0208dc58e0d37679f5f0d7083fe1f00572f4400dc1b07373288e4efea49"`
Sep 19 17:13:59.511 INFO blam! e11fc0208dc58e0d37679f5f0d7083fe1f00572f4400dc1b07373288e4efea49