Sep 05 22:11:55.358 INFO checking tango-0.8.1 against master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6 for pr-53854
Sep 05 22:11:55.358 INFO running: cargo +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets
Sep 05 22:11:55.358 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-53854/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-5/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/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 +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 05 22:11:55.892 INFO blam! 56807ef1822f604792d1f81c0bd1d90aa9ea1b2604883e8b12b606175c1caa54
Sep 05 22:11:55.894 INFO running `"docker" "start" "-a" "56807ef1822f604792d1f81c0bd1d90aa9ea1b2604883e8b12b606175c1caa54"`
Sep 05 22:11:58.147 INFO kablam! usermod: no changes
Sep 05 22:11:58.287 INFO kablam!    Compiling tango v0.8.1 (file:///source)
Sep 05 22:11:59.914 INFO kablam! warning: unused import: `std::env`
Sep 05 22:11:59.914 INFO kablam!   --> src/lib.rs:13:5
Sep 05 22:11:59.914 INFO kablam!    |
Sep 05 22:11:59.914 INFO kablam! 13 | use std::env;
Sep 05 22:11:59.914 INFO kablam!    |     ^^^^^^^^
Sep 05 22:11:59.914 INFO kablam!    |
Sep 05 22:11:59.914 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 05 22:11:59.914 INFO kablam! 
Sep 05 22:12:00.158 INFO kablam! warning: unused import: `std::env`
Sep 05 22:12:00.158 INFO kablam!   --> src/lib.rs:13:5
Sep 05 22:12:00.158 INFO kablam!    |
Sep 05 22:12:00.158 INFO kablam! 13 | use std::env;
Sep 05 22:12:00.158 INFO kablam!    |     ^^^^^^^^
Sep 05 22:12:00.158 INFO kablam!    |
Sep 05 22:12:00.158 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 05 22:12:00.158 INFO kablam! 
Sep 05 22:12:00.166 INFO kablam! error[E0282]: type annotations needed
Sep 05 22:12:00.166 INFO kablam!    --> src/lib.rs:372:66
Sep 05 22:12:00.166 INFO kablam!     |
Sep 05 22:12:00.166 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 05 22:12:00.166 INFO kablam!     |                                                                  ^^^^^^ cannot infer type for `T`
Sep 05 22:12:00.166 INFO kablam!     |
Sep 05 22:12:00.166 INFO kablam!     = note: type must be known at this point
Sep 05 22:12:00.166 INFO kablam! 
Sep 05 22:12:00.202 INFO kablam! error[E0282]: type annotations needed
Sep 05 22:12:00.202 INFO kablam!    --> src/lib.rs:386:66
Sep 05 22:12:00.202 INFO kablam!     |
Sep 05 22:12:00.202 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 05 22:12:00.202 INFO kablam!     |                                                                  ^^^^^^ cannot infer type for `T`
Sep 05 22:12:00.202 INFO kablam!     |
Sep 05 22:12:00.202 INFO kablam!     = note: type must be known at this point
Sep 05 22:12:00.202 INFO kablam! 
Sep 05 22:12:00.402 INFO kablam! error: aborting due to 2 previous errors
Sep 05 22:12:00.402 INFO kablam! 
Sep 05 22:12:00.402 INFO kablam! For more information about this error, try `rustc --explain E0282`.
Sep 05 22:12:00.426 INFO kablam! error: Could not compile `tango`.
Sep 05 22:12:00.426 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 05 22:12:00.430 INFO kablam! error[E0282]: type annotations needed
Sep 05 22:12:00.430 INFO kablam!    --> src/lib.rs:372:66
Sep 05 22:12:00.430 INFO kablam!     |
Sep 05 22:12:00.430 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 05 22:12:00.430 INFO kablam!     |                                                                  ^^^^^^ cannot infer type for `T`
Sep 05 22:12:00.430 INFO kablam!     |
Sep 05 22:12:00.430 INFO kablam!     = note: type must be known at this point
Sep 05 22:12:00.430 INFO kablam! 
Sep 05 22:12:00.478 INFO kablam! error[E0282]: type annotations needed
Sep 05 22:12:00.478 INFO kablam!    --> src/lib.rs:386:66
Sep 05 22:12:00.478 INFO kablam!     |
Sep 05 22:12:00.478 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 05 22:12:00.478 INFO kablam!     |                                                                  ^^^^^^ cannot infer type for `T`
Sep 05 22:12:00.478 INFO kablam!     |
Sep 05 22:12:00.478 INFO kablam!     = note: type must be known at this point
Sep 05 22:12:00.478 INFO kablam! 
Sep 05 22:12:00.702 INFO kablam! error: aborting due to 2 previous errors
Sep 05 22:12:00.702 INFO kablam! 
Sep 05 22:12:00.702 INFO kablam! For more information about this error, try `rustc --explain E0282`.
Sep 05 22:12:00.718 INFO kablam! error: Could not compile `tango`.
Sep 05 22:12:00.718 INFO kablam! 
Sep 05 22:12:00.718 INFO kablam! To learn more, run the command again with --verbose.
Sep 05 22:12:00.718 INFO kablam! su: No module specific data is present
Sep 05 22:12:02.215 INFO running `"docker" "rm" "-f" "56807ef1822f604792d1f81c0bd1d90aa9ea1b2604883e8b12b606175c1caa54"`
Sep 05 22:12:02.574 INFO blam! 56807ef1822f604792d1f81c0bd1d90aa9ea1b2604883e8b12b606175c1caa54