Sep 21 02:04:48.564 INFO checking tango-0.6.2 against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394
Sep 21 02:04:48.564 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets
Sep 21 02:04:48.564 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-6/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/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 +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 02:04:48.776 INFO blam! 6aae442b81c64b199780e3190126ea87fcad25658e4b13257518173d7e8641ce
Sep 21 02:04:48.778 INFO running `"docker" "start" "-a" "6aae442b81c64b199780e3190126ea87fcad25658e4b13257518173d7e8641ce"`
Sep 21 02:04:49.930 INFO kablam! usermod: no changes
Sep 21 02:04:50.030 INFO kablam!    Compiling tango v0.6.2 (/source)
Sep 21 02:04:51.386 INFO kablam! error[E0282]: type annotations needed
Sep 21 02:04:51.386 INFO kablam!    --> src/lib.rs:259:66
Sep 21 02:04:51.386 INFO kablam!     |
Sep 21 02:04:51.386 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 21 02:04:51.386 INFO kablam!     |                                                                  ^^^^^^ cannot infer type for `T`
Sep 21 02:04:51.390 INFO kablam!     |
Sep 21 02:04:51.390 INFO kablam!     = note: type must be known at this point
Sep 21 02:04:51.390 INFO kablam! 
Sep 21 02:04:51.420 INFO kablam! error[E0282]: type annotations needed
Sep 21 02:04:51.420 INFO kablam!    --> src/lib.rs:259:66
Sep 21 02:04:51.420 INFO kablam!     |
Sep 21 02:04:51.420 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 21 02:04:51.420 INFO kablam!     |                                                                  ^^^^^^ cannot infer type for `T`
Sep 21 02:04:51.420 INFO kablam!     |
Sep 21 02:04:51.420 INFO kablam!     = note: type must be known at this point
Sep 21 02:04:51.420 INFO kablam! 
Sep 21 02:04:51.443 INFO kablam! error[E0282]: type annotations needed
Sep 21 02:04:51.444 INFO kablam!    --> src/lib.rs:273:66
Sep 21 02:04:51.444 INFO kablam!     |
Sep 21 02:04:51.444 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 21 02:04:51.444 INFO kablam!     |                                                                  ^^^^^^ cannot infer type for `T`
Sep 21 02:04:51.444 INFO kablam!     |
Sep 21 02:04:51.444 INFO kablam!     = note: type must be known at this point
Sep 21 02:04:51.444 INFO kablam! 
Sep 21 02:04:51.510 INFO kablam! error[E0282]: type annotations needed
Sep 21 02:04:51.510 INFO kablam!    --> src/lib.rs:273:66
Sep 21 02:04:51.510 INFO kablam!     |
Sep 21 02:04:51.510 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 21 02:04:51.510 INFO kablam!     |                                                                  ^^^^^^ cannot infer type for `T`
Sep 21 02:04:51.510 INFO kablam!     |
Sep 21 02:04:51.510 INFO kablam!     = note: type must be known at this point
Sep 21 02:04:51.510 INFO kablam! 
Sep 21 02:04:51.622 INFO kablam! error: aborting due to 2 previous errors
Sep 21 02:04:51.622 INFO kablam! 
Sep 21 02:04:51.623 INFO kablam! For more information about this error, try `rustc --explain E0282`.
Sep 21 02:04:51.638 INFO kablam! error: Could not compile `tango`.
Sep 21 02:04:51.639 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 21 02:04:51.790 INFO kablam! error: aborting due to 2 previous errors
Sep 21 02:04:51.790 INFO kablam! 
Sep 21 02:04:51.790 INFO kablam! For more information about this error, try `rustc --explain E0282`.
Sep 21 02:04:51.799 INFO kablam! error: Could not compile `tango`.
Sep 21 02:04:51.800 INFO kablam! 
Sep 21 02:04:51.800 INFO kablam! To learn more, run the command again with --verbose.
Sep 21 02:04:51.802 INFO kablam! su: No module specific data is present
Sep 21 02:04:53.292 INFO running `"docker" "rm" "-f" "6aae442b81c64b199780e3190126ea87fcad25658e4b13257518173d7e8641ce"`
Sep 21 02:04:53.405 INFO blam! 6aae442b81c64b199780e3190126ea87fcad25658e4b13257518173d7e8641ce