Sep 17 16:19:39.672 INFO checking tango-0.6.2 against try#cfeeefe83c83bceb55d60d7e2be173db7597ed50 for pr-54033
Sep 17 16:19:39.672 INFO running: cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets
Sep 17 16:19:39.672 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54033/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-3/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/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 +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 17 16:19:40.040 INFO blam! 9a927c4656742c3bbed3fcd7f3bdc26e31bfdc58f247cc46d6ce816f109b53f9
Sep 17 16:19:40.042 INFO running `"docker" "start" "-a" "9a927c4656742c3bbed3fcd7f3bdc26e31bfdc58f247cc46d6ce816f109b53f9"`
Sep 17 16:19:42.142 INFO kablam! usermod: no changes
Sep 17 16:19:42.243 INFO kablam!    Compiling tango v0.6.2 (/source)
Sep 17 16:19:43.706 INFO kablam! error[E0282]: type annotations needed
Sep 17 16:19:43.707 INFO kablam!    --> src/lib.rs:259:66
Sep 17 16:19:43.707 INFO kablam!     |
Sep 17 16:19:43.707 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 17 16:19:43.707 INFO kablam!     |                                                                  ^^^^^^ cannot infer type for `T`
Sep 17 16:19:43.719 INFO kablam!     |
Sep 17 16:19:43.719 INFO kablam!     = note: type must be known at this point
Sep 17 16:19:43.719 INFO kablam! 
Sep 17 16:19:43.802 INFO kablam! error[E0282]: type annotations needed
Sep 17 16:19:43.803 INFO kablam!    --> src/lib.rs:273:66
Sep 17 16:19:43.803 INFO kablam!     |
Sep 17 16:19:43.803 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 17 16:19:43.803 INFO kablam!     |                                                                  ^^^^^^ cannot infer type for `T`
Sep 17 16:19:43.803 INFO kablam!     |
Sep 17 16:19:43.803 INFO kablam!     = note: type must be known at this point
Sep 17 16:19:43.803 INFO kablam! 
Sep 17 16:19:43.994 INFO kablam! error[E0282]: type annotations needed
Sep 17 16:19:43.995 INFO kablam!    --> src/lib.rs:259:66
Sep 17 16:19:43.995 INFO kablam!     |
Sep 17 16:19:43.995 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 17 16:19:43.995 INFO kablam!     |                                                                  ^^^^^^ cannot infer type for `T`
Sep 17 16:19:43.995 INFO kablam!     |
Sep 17 16:19:43.995 INFO kablam!     = note: type must be known at this point
Sep 17 16:19:43.999 INFO kablam! 
Sep 17 16:19:44.079 INFO kablam! error: aborting due to 2 previous errors
Sep 17 16:19:44.079 INFO kablam! 
Sep 17 16:19:44.079 INFO kablam! For more information about this error, try `rustc --explain E0282`.
Sep 17 16:19:44.097 INFO kablam! error[E0282]: type annotations needed
Sep 17 16:19:44.097 INFO kablam!    --> src/lib.rs:273:66
Sep 17 16:19:44.097 INFO kablam!     |
Sep 17 16:19:44.097 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 17 16:19:44.097 INFO kablam!     |                                                                  ^^^^^^ cannot infer type for `T`
Sep 17 16:19:44.097 INFO kablam!     |
Sep 17 16:19:44.097 INFO kablam!     = note: type must be known at this point
Sep 17 16:19:44.097 INFO kablam! 
Sep 17 16:19:44.114 INFO kablam! error: Could not compile `tango`.
Sep 17 16:19:44.115 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 17 16:19:44.311 INFO kablam! error: aborting due to 2 previous errors
Sep 17 16:19:44.311 INFO kablam! 
Sep 17 16:19:44.311 INFO kablam! For more information about this error, try `rustc --explain E0282`.
Sep 17 16:19:44.323 INFO kablam! error: Could not compile `tango`.
Sep 17 16:19:44.323 INFO kablam! 
Sep 17 16:19:44.323 INFO kablam! To learn more, run the command again with --verbose.
Sep 17 16:19:44.331 INFO kablam! su: No module specific data is present
Sep 17 16:19:45.382 INFO running `"docker" "rm" "-f" "9a927c4656742c3bbed3fcd7f3bdc26e31bfdc58f247cc46d6ce816f109b53f9"`
Sep 17 16:19:45.727 INFO blam! 9a927c4656742c3bbed3fcd7f3bdc26e31bfdc58f247cc46d6ce816f109b53f9