Sep 04 01:06:28.161 INFO checking tango-0.8.1 against master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c for pr-53893
Sep 04 01:06:28.161 INFO running: cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets
Sep 04 01:06:28.161 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53893/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-2/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/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 +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 01:06:28.410 INFO blam! 363e3de4e337240799c9f3483877949a12edc5adb658f61bd97a12e52831f743
Sep 04 01:06:28.412 INFO running `"docker" "start" "-a" "363e3de4e337240799c9f3483877949a12edc5adb658f61bd97a12e52831f743"`
Sep 04 01:06:29.335 INFO kablam!    Compiling tango v0.8.1 (file:///source)
Sep 04 01:06:31.105 INFO kablam! warning: unused import: `std::env`
Sep 04 01:06:31.105 INFO kablam!   --> src/lib.rs:13:5
Sep 04 01:06:31.105 INFO kablam!    |
Sep 04 01:06:31.105 INFO kablam! 13 | use std::env;
Sep 04 01:06:31.106 INFO kablam!    |     ^^^^^^^^
Sep 04 01:06:31.106 INFO kablam!    |
Sep 04 01:06:31.106 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 04 01:06:31.106 INFO kablam! 
Sep 04 01:06:31.222 INFO kablam! warning: unused import: `std::env`
Sep 04 01:06:31.222 INFO kablam!   --> src/lib.rs:13:5
Sep 04 01:06:31.222 INFO kablam!    |
Sep 04 01:06:31.222 INFO kablam! 13 | use std::env;
Sep 04 01:06:31.222 INFO kablam!    |     ^^^^^^^^
Sep 04 01:06:31.222 INFO kablam!    |
Sep 04 01:06:31.222 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 04 01:06:31.222 INFO kablam! 
Sep 04 01:06:31.470 INFO kablam! error[E0282]: type annotations needed
Sep 04 01:06:31.470 INFO kablam!    --> src/lib.rs:372:66
Sep 04 01:06:31.470 INFO kablam!     |
Sep 04 01:06:31.470 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 04 01:06:31.470 INFO kablam!     |                                                                  ^^^^^^ cannot infer type for `T`
Sep 04 01:06:31.471 INFO kablam!     |
Sep 04 01:06:31.471 INFO kablam!     = note: type must be known at this point
Sep 04 01:06:31.471 INFO kablam! 
Sep 04 01:06:31.525 INFO kablam! error[E0282]: type annotations needed
Sep 04 01:06:31.525 INFO kablam!    --> src/lib.rs:386:66
Sep 04 01:06:31.525 INFO kablam!     |
Sep 04 01:06:31.526 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 04 01:06:31.526 INFO kablam!     |                                                                  ^^^^^^ cannot infer type for `T`
Sep 04 01:06:31.526 INFO kablam!     |
Sep 04 01:06:31.526 INFO kablam!     = note: type must be known at this point
Sep 04 01:06:31.526 INFO kablam! 
Sep 04 01:06:31.666 INFO kablam! error[E0282]: type annotations needed
Sep 04 01:06:31.666 INFO kablam!    --> src/lib.rs:372:66
Sep 04 01:06:31.666 INFO kablam!     |
Sep 04 01:06:31.666 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 04 01:06:31.666 INFO kablam!     |                                                                  ^^^^^^ cannot infer type for `T`
Sep 04 01:06:31.666 INFO kablam!     |
Sep 04 01:06:31.666 INFO kablam!     = note: type must be known at this point
Sep 04 01:06:31.666 INFO kablam! 
Sep 04 01:06:31.731 INFO kablam! error[E0282]: type annotations needed
Sep 04 01:06:31.731 INFO kablam!    --> src/lib.rs:386:66
Sep 04 01:06:31.731 INFO kablam!     |
Sep 04 01:06:31.731 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 04 01:06:31.731 INFO kablam!     |                                                                  ^^^^^^ cannot infer type for `T`
Sep 04 01:06:31.731 INFO kablam!     |
Sep 04 01:06:31.731 INFO kablam!     = note: type must be known at this point
Sep 04 01:06:31.731 INFO kablam! 
Sep 04 01:06:31.868 INFO kablam! error: aborting due to 2 previous errors
Sep 04 01:06:31.869 INFO kablam! 
Sep 04 01:06:31.869 INFO kablam! For more information about this error, try `rustc --explain E0282`.
Sep 04 01:06:31.880 INFO kablam! error: Could not compile `tango`.
Sep 04 01:06:31.880 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 04 01:06:32.213 INFO kablam! error: aborting due to 2 previous errors
Sep 04 01:06:32.213 INFO kablam! 
Sep 04 01:06:32.213 INFO kablam! For more information about this error, try `rustc --explain E0282`.
Sep 04 01:06:32.224 INFO kablam! error: Could not compile `tango`.
Sep 04 01:06:32.224 INFO kablam! 
Sep 04 01:06:32.224 INFO kablam! To learn more, run the command again with --verbose.
Sep 04 01:06:32.226 INFO kablam! su: No module specific data is present
Sep 04 01:06:32.734 INFO running `"docker" "rm" "-f" "363e3de4e337240799c9f3483877949a12edc5adb658f61bd97a12e52831f743"`
Sep 04 01:06:32.925 INFO blam! 363e3de4e337240799c9f3483877949a12edc5adb658f61bd97a12e52831f743