Aug 17 07:36:34.664 INFO checking two-sided-vec-0.1.5 against master#142bb27373126edf8367f526358b6c72ecf1d8df for pr-53426
Aug 17 07:36:34.664 INFO running: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets
Aug 17 07:36:34.664 INFO creating container for: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets
Aug 17 07:36:34.665 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-53426/master#142bb27373126edf8367f526358b6c72ecf1d8df:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-6/master#142bb27373126edf8367f526358b6c72ecf1d8df:/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 +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 17 07:36:34.885 INFO blam! 74df1a9f67534af52e8267190d797d66a83f52bd8c18be4a96fdcc52594d57cd
Aug 17 07:36:34.887 INFO running `"docker" "start" "-a" "74df1a9f67534af52e8267190d797d66a83f52bd8c18be4a96fdcc52594d57cd"`
Aug 17 07:36:35.844 INFO kablam!     Checking two-sided-vec v0.1.5 (file:///source)
Aug 17 07:36:36.880 INFO kablam! warning: the feature `fused` has been stable since 1.26.0 and no longer requires an attribute to enable
Aug 17 07:36:36.880 INFO kablam!  --> src/lib.rs:6:5
Aug 17 07:36:36.880 INFO kablam!   |
Aug 17 07:36:36.880 INFO kablam! 6 |     fused, // Likewise fused iterators can also improve performance
Aug 17 07:36:36.880 INFO kablam!   |     ^^^^^
Aug 17 07:36:36.880 INFO kablam!   |
Aug 17 07:36:36.880 INFO kablam!   = note: #[warn(stable_features)] on by default
Aug 17 07:36:36.880 INFO kablam! 
Aug 17 07:36:36.880 INFO kablam! warning: the feature `pointer_methods` has been stable since 1.26.0 and no longer requires an attribute to enable
Aug 17 07:36:36.880 INFO kablam!  --> src/lib.rs:4:5
Aug 17 07:36:36.880 INFO kablam!   |
Aug 17 07:36:36.880 INFO kablam! 4 |     pointer_methods, // These are just plain useful ;)
Aug 17 07:36:36.880 INFO kablam!   |     ^^^^^^^^^^^^^^^
Aug 17 07:36:36.880 INFO kablam! 
Aug 17 07:36:37.061 INFO kablam! warning: the feature `fused` has been stable since 1.26.0 and no longer requires an attribute to enable
Aug 17 07:36:37.061 INFO kablam!  --> src/lib.rs:6:5
Aug 17 07:36:37.061 INFO kablam!   |
Aug 17 07:36:37.061 INFO kablam! 6 |     fused, // Likewise fused iterators can also improve performance
Aug 17 07:36:37.061 INFO kablam!   |     ^^^^^
Aug 17 07:36:37.062 INFO kablam!   |
Aug 17 07:36:37.063 INFO kablam!   = note: #[warn(stable_features)] on by default
Aug 17 07:36:37.063 INFO kablam! 
Aug 17 07:36:37.063 INFO kablam! warning: the feature `pointer_methods` has been stable since 1.26.0 and no longer requires an attribute to enable
Aug 17 07:36:37.063 INFO kablam!  --> src/lib.rs:4:5
Aug 17 07:36:37.063 INFO kablam!   |
Aug 17 07:36:37.064 INFO kablam! 4 |     pointer_methods, // These are just plain useful ;)
Aug 17 07:36:37.064 INFO kablam!   |     ^^^^^^^^^^^^^^^
Aug 17 07:36:37.070 INFO kablam! 
Aug 17 07:36:37.218 INFO kablam! error[E0463]: can't find crate for `serde`
Aug 17 07:36:37.218 INFO kablam!  --> tests/basic.rs:3:1
Aug 17 07:36:37.218 INFO kablam!   |
Aug 17 07:36:37.218 INFO kablam! 3 | extern crate serde;
Aug 17 07:36:37.218 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^ can't find crate
Aug 17 07:36:37.218 INFO kablam! 
Aug 17 07:36:37.219 INFO kablam! error: aborting due to previous error
Aug 17 07:36:37.219 INFO kablam! 
Aug 17 07:36:37.219 INFO kablam! For more information about this error, try `rustc --explain E0463`.
Aug 17 07:36:37.226 INFO kablam! error: Could not compile `two-sided-vec`.
Aug 17 07:36:37.226 INFO kablam! 
Aug 17 07:36:37.226 INFO kablam! To learn more, run the command again with --verbose.
Aug 17 07:36:37.227 INFO kablam! su: No module specific data is present
Aug 17 07:36:37.802 INFO running `"docker" "rm" "-f" "74df1a9f67534af52e8267190d797d66a83f52bd8c18be4a96fdcc52594d57cd"`
Aug 17 07:36:37.984 INFO blam! 74df1a9f67534af52e8267190d797d66a83f52bd8c18be4a96fdcc52594d57cd