Aug 17 08:51:45.481 INFO checking tango-0.8.1 against try#a5d98b025f62ace80fe9d2a15781f900fc42515e for pr-53426
Aug 17 08:51:45.481 INFO running: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 17 08:51:45.481 INFO creating container for: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 17 08:51:45.481 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53426/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-0/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/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 +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 17 08:51:45.743 INFO blam! 1f49776871a18b8f44d06d7078926e268080934fbc79ac5fa6f7080bba5abaef
Aug 17 08:51:45.746 INFO running `"docker" "start" "-a" "1f49776871a18b8f44d06d7078926e268080934fbc79ac5fa6f7080bba5abaef"`
Aug 17 08:51:46.731 INFO kablam!    Compiling tango v0.8.1 (file:///source)
Aug 17 08:51:48.544 INFO kablam! warning: unused import: `std::env`
Aug 17 08:51:48.544 INFO kablam!   --> src/lib.rs:13:5
Aug 17 08:51:48.544 INFO kablam!    |
Aug 17 08:51:48.544 INFO kablam! 13 | use std::env;
Aug 17 08:51:48.544 INFO kablam!    |     ^^^^^^^^
Aug 17 08:51:48.545 INFO kablam!    |
Aug 17 08:51:48.545 INFO kablam!    = note: #[warn(unused_imports)] on by default
Aug 17 08:51:48.545 INFO kablam! 
Aug 17 08:51:48.814 INFO kablam! warning: unused import: `std::env`
Aug 17 08:51:48.815 INFO kablam!   --> src/lib.rs:13:5
Aug 17 08:51:48.815 INFO kablam!    |
Aug 17 08:51:48.815 INFO kablam! 13 | use std::env;
Aug 17 08:51:48.815 INFO kablam!    |     ^^^^^^^^
Aug 17 08:51:48.815 INFO kablam!    |
Aug 17 08:51:48.815 INFO kablam!    = note: #[warn(unused_imports)] on by default
Aug 17 08:51:48.815 INFO kablam! 
Aug 17 08:51:49.252 INFO kablam! error[E0282]: type annotations needed
Aug 17 08:51:49.252 INFO kablam!    --> src/lib.rs:372:66
Aug 17 08:51:49.252 INFO kablam!     |
Aug 17 08:51:49.252 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?")); }
Aug 17 08:51:49.252 INFO kablam!     |                                                                  ^^^^^^ cannot infer type for `T`
Aug 17 08:51:49.258 INFO kablam!     |
Aug 17 08:51:49.258 INFO kablam!     = note: type must be known at this point
Aug 17 08:51:49.258 INFO kablam! 
Aug 17 08:51:49.363 INFO kablam! error[E0282]: type annotations needed
Aug 17 08:51:49.363 INFO kablam!    --> src/lib.rs:386:66
Aug 17 08:51:49.363 INFO kablam!     |
Aug 17 08:51:49.363 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?")); }
Aug 17 08:51:49.363 INFO kablam!     |                                                                  ^^^^^^ cannot infer type for `T`
Aug 17 08:51:49.363 INFO kablam!     |
Aug 17 08:51:49.363 INFO kablam!     = note: type must be known at this point
Aug 17 08:51:49.363 INFO kablam! 
Aug 17 08:51:49.632 INFO kablam! error[E0282]: type annotations needed
Aug 17 08:51:49.632 INFO kablam!    --> src/lib.rs:372:66
Aug 17 08:51:49.632 INFO kablam!     |
Aug 17 08:51:49.632 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?")); }
Aug 17 08:51:49.632 INFO kablam!     |                                                                  ^^^^^^ cannot infer type for `T`
Aug 17 08:51:49.632 INFO kablam!     |
Aug 17 08:51:49.632 INFO kablam!     = note: type must be known at this point
Aug 17 08:51:49.632 INFO kablam! 
Aug 17 08:51:49.741 INFO kablam! error[E0282]: type annotations needed
Aug 17 08:51:49.741 INFO kablam!    --> src/lib.rs:386:66
Aug 17 08:51:49.741 INFO kablam!     |
Aug 17 08:51:49.741 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?")); }
Aug 17 08:51:49.741 INFO kablam!     |                                                                  ^^^^^^ cannot infer type for `T`
Aug 17 08:51:49.741 INFO kablam!     |
Aug 17 08:51:49.742 INFO kablam!     = note: type must be known at this point
Aug 17 08:51:49.742 INFO kablam! 
Aug 17 08:51:49.946 INFO kablam! error: aborting due to 2 previous errors
Aug 17 08:51:49.946 INFO kablam! 
Aug 17 08:51:49.946 INFO kablam! For more information about this error, try `rustc --explain E0282`.
Aug 17 08:51:49.956 INFO kablam! error: Could not compile `tango`.
Aug 17 08:51:49.957 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 17 08:51:50.350 INFO kablam! error: aborting due to 2 previous errors
Aug 17 08:51:50.350 INFO kablam! 
Aug 17 08:51:50.350 INFO kablam! For more information about this error, try `rustc --explain E0282`.
Aug 17 08:51:50.361 INFO kablam! error: Could not compile `tango`.
Aug 17 08:51:50.362 INFO kablam! 
Aug 17 08:51:50.362 INFO kablam! To learn more, run the command again with --verbose.
Aug 17 08:51:50.367 INFO kablam! su: No module specific data is present
Aug 17 08:51:50.848 INFO running `"docker" "rm" "-f" "1f49776871a18b8f44d06d7078926e268080934fbc79ac5fa6f7080bba5abaef"`
Aug 17 08:51:51.020 INFO blam! 1f49776871a18b8f44d06d7078926e268080934fbc79ac5fa6f7080bba5abaef