Aug 31 11:40:19.548 INFO checking tango-0.8.1 against master#d0d81b7fc1421859ba0218e8a437af29ae3b0967 for pr-53578
Aug 31 11:40:19.549 INFO running: cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets
Aug 31 11:40:19.549 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53578/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-3/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/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 +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 31 11:40:19.750 INFO blam! 92fda29668c1468ac91175574a4b232d58f7fc13553c35c788fffa30107c3f72
Aug 31 11:40:19.752 INFO running `"docker" "start" "-a" "92fda29668c1468ac91175574a4b232d58f7fc13553c35c788fffa30107c3f72"`
Aug 31 11:40:20.489 INFO kablam!    Compiling tango v0.8.1 (file:///source)
Aug 31 11:40:21.829 INFO kablam! warning: unused import: `std::env`
Aug 31 11:40:21.829 INFO kablam!   --> src/lib.rs:13:5
Aug 31 11:40:21.829 INFO kablam!    |
Aug 31 11:40:21.829 INFO kablam! 13 | use std::env;
Aug 31 11:40:21.829 INFO kablam!    |     ^^^^^^^^
Aug 31 11:40:21.829 INFO kablam!    |
Aug 31 11:40:21.829 INFO kablam!    = note: #[warn(unused_imports)] on by default
Aug 31 11:40:21.829 INFO kablam! 
Aug 31 11:40:21.847 INFO kablam! warning: unused import: `std::env`
Aug 31 11:40:21.847 INFO kablam!   --> src/lib.rs:13:5
Aug 31 11:40:21.847 INFO kablam!    |
Aug 31 11:40:21.847 INFO kablam! 13 | use std::env;
Aug 31 11:40:21.847 INFO kablam!    |     ^^^^^^^^
Aug 31 11:40:21.847 INFO kablam!    |
Aug 31 11:40:21.848 INFO kablam!    = note: #[warn(unused_imports)] on by default
Aug 31 11:40:21.848 INFO kablam! 
Aug 31 11:40:22.108 INFO kablam! error[E0282]: type annotations needed
Aug 31 11:40:22.108 INFO kablam!    --> src/lib.rs:372:66
Aug 31 11:40:22.108 INFO kablam!     |
Aug 31 11:40:22.108 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 31 11:40:22.108 INFO kablam!     |                                                                  ^^^^^^ cannot infer type for `T`
Aug 31 11:40:22.108 INFO kablam!     |
Aug 31 11:40:22.108 INFO kablam!     = note: type must be known at this point
Aug 31 11:40:22.108 INFO kablam! 
Aug 31 11:40:22.163 INFO kablam! error[E0282]: type annotations needed
Aug 31 11:40:22.163 INFO kablam!    --> src/lib.rs:386:66
Aug 31 11:40:22.163 INFO kablam!     |
Aug 31 11:40:22.163 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 31 11:40:22.163 INFO kablam!     |                                                                  ^^^^^^ cannot infer type for `T`
Aug 31 11:40:22.163 INFO kablam!     |
Aug 31 11:40:22.163 INFO kablam!     = note: type must be known at this point
Aug 31 11:40:22.163 INFO kablam! 
Aug 31 11:40:22.191 INFO kablam! error[E0282]: type annotations needed
Aug 31 11:40:22.191 INFO kablam!    --> src/lib.rs:372:66
Aug 31 11:40:22.191 INFO kablam!     |
Aug 31 11:40:22.191 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 31 11:40:22.191 INFO kablam!     |                                                                  ^^^^^^ cannot infer type for `T`
Aug 31 11:40:22.191 INFO kablam!     |
Aug 31 11:40:22.192 INFO kablam!     = note: type must be known at this point
Aug 31 11:40:22.192 INFO kablam! 
Aug 31 11:40:22.253 INFO kablam! error[E0282]: type annotations needed
Aug 31 11:40:22.253 INFO kablam!    --> src/lib.rs:386:66
Aug 31 11:40:22.253 INFO kablam!     |
Aug 31 11:40:22.253 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 31 11:40:22.253 INFO kablam!     |                                                                  ^^^^^^ cannot infer type for `T`
Aug 31 11:40:22.253 INFO kablam!     |
Aug 31 11:40:22.253 INFO kablam!     = note: type must be known at this point
Aug 31 11:40:22.253 INFO kablam! 
Aug 31 11:40:22.429 INFO kablam! error: aborting due to 2 previous errors
Aug 31 11:40:22.429 INFO kablam! 
Aug 31 11:40:22.429 INFO kablam! For more information about this error, try `rustc --explain E0282`.
Aug 31 11:40:22.436 INFO kablam! error: Could not compile `tango`.
Aug 31 11:40:22.436 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 31 11:40:22.740 INFO kablam! error: aborting due to 2 previous errors
Aug 31 11:40:22.740 INFO kablam! 
Aug 31 11:40:22.740 INFO kablam! For more information about this error, try `rustc --explain E0282`.
Aug 31 11:40:22.751 INFO kablam! error: Could not compile `tango`.
Aug 31 11:40:22.751 INFO kablam! 
Aug 31 11:40:22.751 INFO kablam! To learn more, run the command again with --verbose.
Aug 31 11:40:22.753 INFO kablam! su: No module specific data is present
Aug 31 11:40:23.143 INFO running `"docker" "rm" "-f" "92fda29668c1468ac91175574a4b232d58f7fc13553c35c788fffa30107c3f72"`
Aug 31 11:40:23.249 INFO blam! 92fda29668c1468ac91175574a4b232d58f7fc13553c35c788fffa30107c3f72