Aug 17 16:56:08.286 INFO checking mockers_derive-0.12.1 against try#a5d98b025f62ace80fe9d2a15781f900fc42515e for pr-53426
Aug 17 16:56:08.286 INFO running: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 17 16:56:08.286 INFO creating container for: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 17 16:56:08.286 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-53426/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-5/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 16:56:08.541 INFO blam! 262546be712be2043658d3b0180ec36c06c140d7e7abc7adfab6739a8f44c340
Aug 17 16:56:08.544 INFO running `"docker" "start" "-a" "262546be712be2043658d3b0180ec36c06c140d7e7abc7adfab6739a8f44c340"`
Aug 17 16:56:09.557 INFO kablam!    Compiling itertools v0.4.19
Aug 17 16:56:14.369 INFO kablam!     Checking mockers_derive v0.12.1 (file:///source)
Aug 17 16:56:20.319 INFO kablam! warning: variable does not need to be mutable
Aug 17 16:56:20.319 INFO kablam!    --> src/lib.rs:395:13
Aug 17 16:56:20.319 INFO kablam!     |
Aug 17 16:56:20.319 INFO kablam! 395 |         let mut trait_impl_items = trait_impl_methods;
Aug 17 16:56:20.319 INFO kablam!     |             ----^^^^^^^^^^^^^^^^
Aug 17 16:56:20.319 INFO kablam!     |             |
Aug 17 16:56:20.320 INFO kablam!     |             help: remove this `mut`
Aug 17 16:56:20.320 INFO kablam!     |
Aug 17 16:56:20.320 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 17 16:56:20.320 INFO kablam! 
Aug 17 16:56:21.014 INFO kablam! warning: variable does not need to be mutable
Aug 17 16:56:21.014 INFO kablam!    --> src/lib.rs:395:13
Aug 17 16:56:21.014 INFO kablam!     |
Aug 17 16:56:21.014 INFO kablam! 395 |         let mut trait_impl_items = trait_impl_methods;
Aug 17 16:56:21.014 INFO kablam!     |             ----^^^^^^^^^^^^^^^^
Aug 17 16:56:21.015 INFO kablam!     |             |
Aug 17 16:56:21.015 INFO kablam!     |             help: remove this `mut`
Aug 17 16:56:21.018 INFO kablam!     |
Aug 17 16:56:21.019 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 17 16:56:21.019 INFO kablam! 
Aug 17 16:56:21.925 INFO kablam! warning: variable does not need to be mutable
Aug 17 16:56:21.925 INFO kablam!    --> src/lib.rs:395:13
Aug 17 16:56:21.925 INFO kablam!     |
Aug 17 16:56:21.926 INFO kablam! 395 |         let mut trait_impl_items = trait_impl_methods;
Aug 17 16:56:21.926 INFO kablam!     |             ----^^^^^^^^^^^^^^^^
Aug 17 16:56:21.926 INFO kablam!     |             |
Aug 17 16:56:21.926 INFO kablam!     |             help: remove this `mut`
Aug 17 16:56:21.926 INFO kablam!     |
Aug 17 16:56:21.926 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 17 16:56:21.926 INFO kablam! 
Aug 17 16:56:31.453 INFO kablam! error[E0463]: can't find crate for `mockers`
Aug 17 16:56:31.453 INFO kablam!  --> tests/mod.rs:4:1
Aug 17 16:56:31.453 INFO kablam!   |
Aug 17 16:56:31.453 INFO kablam! 4 | extern crate mockers;
Aug 17 16:56:31.453 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^ can't find crate
Aug 17 16:56:31.453 INFO kablam! 
Aug 17 16:56:31.453 INFO kablam! error: aborting due to previous error
Aug 17 16:56:31.453 INFO kablam! 
Aug 17 16:56:31.453 INFO kablam! For more information about this error, try `rustc --explain E0463`.
Aug 17 16:56:31.460 INFO kablam! error: Could not compile `mockers_derive`.
Aug 17 16:56:31.460 INFO kablam! 
Aug 17 16:56:31.460 INFO kablam! To learn more, run the command again with --verbose.
Aug 17 16:56:31.462 INFO kablam! su: No module specific data is present
Aug 17 16:56:32.004 INFO running `"docker" "rm" "-f" "262546be712be2043658d3b0180ec36c06c140d7e7abc7adfab6739a8f44c340"`
Aug 17 16:56:32.198 INFO blam! 262546be712be2043658d3b0180ec36c06c140d7e7abc7adfab6739a8f44c340