Sep 19 17:14:11.453 INFO checking tango-0.6.2 against master#ff6422d7a392acfc8af28994d65af2bbaecea4f6 for pr-54346
Sep 19 17:14:11.453 INFO running: cargo +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets
Sep 19 17:14:11.453 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54346/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-1/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/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 +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 17:14:11.937 INFO blam! 7fd1cea75725afe73deb12c72e6eb9cc85e2c53250a8920b3983cf0ad644d6b9
Sep 19 17:14:11.940 INFO running `"docker" "start" "-a" "7fd1cea75725afe73deb12c72e6eb9cc85e2c53250a8920b3983cf0ad644d6b9"`
Sep 19 17:14:13.859 INFO kablam! usermod: no changes
Sep 19 17:14:13.967 INFO kablam!    Compiling tango v0.6.2 (/source)
Sep 19 17:14:15.671 INFO kablam! error[E0282]: type annotations needed
Sep 19 17:14:15.671 INFO kablam!    --> src/lib.rs:259:66
Sep 19 17:14:15.671 INFO kablam!     |
Sep 19 17:14:15.671 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 19 17:14:15.671 INFO kablam!     |                                                                  ^^^^^^ cannot infer type for `T`
Sep 19 17:14:15.671 INFO kablam!     |
Sep 19 17:14:15.671 INFO kablam!     = note: type must be known at this point
Sep 19 17:14:15.671 INFO kablam! 
Sep 19 17:14:15.748 INFO kablam! error[E0282]: type annotations needed
Sep 19 17:14:15.748 INFO kablam!    --> src/lib.rs:273:66
Sep 19 17:14:15.748 INFO kablam!     |
Sep 19 17:14:15.748 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 19 17:14:15.748 INFO kablam!     |                                                                  ^^^^^^ cannot infer type for `T`
Sep 19 17:14:15.748 INFO kablam!     |
Sep 19 17:14:15.748 INFO kablam!     = note: type must be known at this point
Sep 19 17:14:15.748 INFO kablam! 
Sep 19 17:14:15.811 INFO kablam! error[E0282]: type annotations needed
Sep 19 17:14:15.811 INFO kablam!    --> src/lib.rs:259:66
Sep 19 17:14:15.811 INFO kablam!     |
Sep 19 17:14:15.811 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 19 17:14:15.811 INFO kablam!     |                                                                  ^^^^^^ cannot infer type for `T`
Sep 19 17:14:15.811 INFO kablam!     |
Sep 19 17:14:15.811 INFO kablam!     = note: type must be known at this point
Sep 19 17:14:15.811 INFO kablam! 
Sep 19 17:14:15.910 INFO kablam! error[E0282]: type annotations needed
Sep 19 17:14:15.911 INFO kablam!    --> src/lib.rs:273:66
Sep 19 17:14:15.911 INFO kablam!     |
Sep 19 17:14:15.911 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 19 17:14:15.911 INFO kablam!     |                                                                  ^^^^^^ cannot infer type for `T`
Sep 19 17:14:15.911 INFO kablam!     |
Sep 19 17:14:15.911 INFO kablam!     = note: type must be known at this point
Sep 19 17:14:15.911 INFO kablam! 
Sep 19 17:14:16.021 INFO kablam! error: aborting due to 2 previous errors
Sep 19 17:14:16.021 INFO kablam! 
Sep 19 17:14:16.021 INFO kablam! For more information about this error, try `rustc --explain E0282`.
Sep 19 17:14:16.059 INFO kablam! error: Could not compile `tango`.
Sep 19 17:14:16.060 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 19 17:14:16.212 INFO kablam! error: aborting due to 2 previous errors
Sep 19 17:14:16.212 INFO kablam! 
Sep 19 17:14:16.212 INFO kablam! For more information about this error, try `rustc --explain E0282`.
Sep 19 17:14:16.226 INFO kablam! error: Could not compile `tango`.
Sep 19 17:14:16.227 INFO kablam! 
Sep 19 17:14:16.227 INFO kablam! To learn more, run the command again with --verbose.
Sep 19 17:14:16.227 INFO kablam! su: No module specific data is present
Sep 19 17:14:17.539 INFO running `"docker" "rm" "-f" "7fd1cea75725afe73deb12c72e6eb9cc85e2c53250a8920b3983cf0ad644d6b9"`
Sep 19 17:14:17.807 INFO blam! 7fd1cea75725afe73deb12c72e6eb9cc85e2c53250a8920b3983cf0ad644d6b9