Sep 01 04:34:51.816 INFO checking tango-0.6.2 against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831
Sep 01 04:34:51.816 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets
Sep 01 04:34:51.816 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53831/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-3/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/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 +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 04:34:52.015 INFO blam! e911bf21e6b24d7190f45e93473991ae2dc42ceccc499218a9fff166ca5347f4
Sep 01 04:34:52.017 INFO running `"docker" "start" "-a" "e911bf21e6b24d7190f45e93473991ae2dc42ceccc499218a9fff166ca5347f4"`
Sep 01 04:34:52.869 INFO kablam!    Compiling tango v0.6.2 (file:///source)
Sep 01 04:34:53.955 INFO kablam! error[E0282]: type annotations needed
Sep 01 04:34:53.955 INFO kablam!    --> src/lib.rs:259:66
Sep 01 04:34:53.955 INFO kablam!     |
Sep 01 04:34:53.955 INFO kablam! 259 |         for c in self.0.components().skip(1) { p.push(c.as_ref().to_str().expect("how else can I replace root?")); }
Sep 01 04:34:53.955 INFO kablam!     |                                                                  ^^^^^^ cannot infer type for `T`
Sep 01 04:34:53.955 INFO kablam!     |
Sep 01 04:34:53.956 INFO kablam!     = note: type must be known at this point
Sep 01 04:34:53.956 INFO kablam! 
Sep 01 04:34:53.988 INFO kablam! error[E0282]: type annotations needed
Sep 01 04:34:53.988 INFO kablam!    --> src/lib.rs:273:66
Sep 01 04:34:53.988 INFO kablam!     |
Sep 01 04:34:53.988 INFO kablam! 273 |         for c in self.0.components().skip(1) { p.push(c.as_ref().to_str().expect("how else can I replace root?")); }
Sep 01 04:34:53.988 INFO kablam!     |                                                                  ^^^^^^ cannot infer type for `T`
Sep 01 04:34:53.988 INFO kablam!     |
Sep 01 04:34:53.988 INFO kablam!     = note: type must be known at this point
Sep 01 04:34:53.988 INFO kablam! 
Sep 01 04:34:54.231 INFO kablam! error: aborting due to 2 previous errors
Sep 01 04:34:54.231 INFO kablam! 
Sep 01 04:34:54.231 INFO kablam! For more information about this error, try `rustc --explain E0282`.
Sep 01 04:34:54.237 INFO kablam! error: Could not compile `tango`.
Sep 01 04:34:54.237 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 01 04:34:54.348 INFO kablam! error[E0282]: type annotations needed
Sep 01 04:34:54.348 INFO kablam!    --> src/lib.rs:259:66
Sep 01 04:34:54.348 INFO kablam!     |
Sep 01 04:34:54.348 INFO kablam! 259 |         for c in self.0.components().skip(1) { p.push(c.as_ref().to_str().expect("how else can I replace root?")); }
Sep 01 04:34:54.348 INFO kablam!     |                                                                  ^^^^^^ cannot infer type for `T`
Sep 01 04:34:54.348 INFO kablam!     |
Sep 01 04:34:54.348 INFO kablam!     = note: type must be known at this point
Sep 01 04:34:54.348 INFO kablam! 
Sep 01 04:34:54.383 INFO kablam! error[E0282]: type annotations needed
Sep 01 04:34:54.383 INFO kablam!    --> src/lib.rs:273:66
Sep 01 04:34:54.383 INFO kablam!     |
Sep 01 04:34:54.383 INFO kablam! 273 |         for c in self.0.components().skip(1) { p.push(c.as_ref().to_str().expect("how else can I replace root?")); }
Sep 01 04:34:54.383 INFO kablam!     |                                                                  ^^^^^^ cannot infer type for `T`
Sep 01 04:34:54.383 INFO kablam!     |
Sep 01 04:34:54.383 INFO kablam!     = note: type must be known at this point
Sep 01 04:34:54.383 INFO kablam! 
Sep 01 04:34:54.620 INFO kablam! error: aborting due to 2 previous errors
Sep 01 04:34:54.620 INFO kablam! 
Sep 01 04:34:54.620 INFO kablam! For more information about this error, try `rustc --explain E0282`.
Sep 01 04:34:54.628 INFO kablam! error: Could not compile `tango`.
Sep 01 04:34:54.628 INFO kablam! 
Sep 01 04:34:54.628 INFO kablam! To learn more, run the command again with --verbose.
Sep 01 04:34:54.629 INFO kablam! su: No module specific data is present
Sep 01 04:34:55.047 INFO running `"docker" "rm" "-f" "e911bf21e6b24d7190f45e93473991ae2dc42ceccc499218a9fff166ca5347f4"`
Sep 01 04:34:55.186 INFO blam! e911bf21e6b24d7190f45e93473991ae2dc42ceccc499218a9fff166ca5347f4