Aug 11 01:59:14.121 INFO checking shortcut-4.1.2 against master#f6d43ed84207c7e58f363f46e5a438ff40f2b311 for libc-1
Aug 11 01:59:14.121 INFO running: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 11 01:59:14.121 INFO creating container for: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 11 01:59:14.121 INFO running `"docker" "create" "-v" "/tmp/crater.pRG7dOlCVfPz:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-2/master#f6d43ed84207c7e58f363f46e5a438ff40f2b311:/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" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 11 01:59:14.304 INFO blam! d1fe9c7be84f475b047ba8cac8e5113dec2f7810e104413bacf085b9558e6d23
Aug 11 01:59:14.306 INFO running `"docker" "start" "-a" "d1fe9c7be84f475b047ba8cac8e5113dec2f7810e104413bacf085b9558e6d23"`
Aug 11 01:59:15.906 INFO kablam!     Checking shortcut v4.1.2 (file:///source)
Aug 11 01:59:17.063 INFO kablam! warning: variable does not need to be mutable
Aug 11 01:59:17.063 INFO kablam!   --> src/idx.rs:55:21
Aug 11 01:59:17.063 INFO kablam!    |
Aug 11 01:59:17.063 INFO kablam! 55 |         if let Some(mut l) = self.map.get_mut(key) {
Aug 11 01:59:17.063 INFO kablam!    |                     ----^
Aug 11 01:59:17.063 INFO kablam!    |                     |
Aug 11 01:59:17.063 INFO kablam!    |                     help: remove this `mut`
Aug 11 01:59:17.064 INFO kablam!    |
Aug 11 01:59:17.064 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 11 01:59:17.064 INFO kablam! 
Aug 11 01:59:17.092 INFO kablam! warning: the feature `btree_range` has been stable since 1.17.0 and no longer requires an attribute to enable
Aug 11 01:59:17.092 INFO kablam!   --> src/lib.rs:29:12
Aug 11 01:59:17.092 INFO kablam!    |
Aug 11 01:59:17.092 INFO kablam! 29 | #![feature(btree_range, collections_bound)]
Aug 11 01:59:17.092 INFO kablam!    |            ^^^^^^^^^^^
Aug 11 01:59:17.092 INFO kablam!    |
Aug 11 01:59:17.093 INFO kablam!    = note: #[warn(stable_features)] on by default
Aug 11 01:59:17.093 INFO kablam! 
Aug 11 01:59:17.093 INFO kablam! warning: the feature `collections_bound` has been stable since 1.17.0 and no longer requires an attribute to enable
Aug 11 01:59:17.093 INFO kablam!   --> src/lib.rs:29:25
Aug 11 01:59:17.093 INFO kablam!    |
Aug 11 01:59:17.093 INFO kablam! 29 | #![feature(btree_range, collections_bound)]
Aug 11 01:59:17.093 INFO kablam!    |                         ^^^^^^^^^^^^^^^^^
Aug 11 01:59:17.093 INFO kablam! 
Aug 11 01:59:17.646 INFO kablam! warning: variable does not need to be mutable
Aug 11 01:59:17.646 INFO kablam!   --> src/idx.rs:55:21
Aug 11 01:59:17.646 INFO kablam!    |
Aug 11 01:59:17.646 INFO kablam! 55 |         if let Some(mut l) = self.map.get_mut(key) {
Aug 11 01:59:17.646 INFO kablam!    |                     ----^
Aug 11 01:59:17.646 INFO kablam!    |                     |
Aug 11 01:59:17.646 INFO kablam!    |                     help: remove this `mut`
Aug 11 01:59:17.646 INFO kablam!    |
Aug 11 01:59:17.646 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 11 01:59:17.646 INFO kablam! 
Aug 11 01:59:17.700 INFO kablam! warning: the feature `btree_range` has been stable since 1.17.0 and no longer requires an attribute to enable
Aug 11 01:59:17.700 INFO kablam!   --> src/lib.rs:29:12
Aug 11 01:59:17.700 INFO kablam!    |
Aug 11 01:59:17.700 INFO kablam! 29 | #![feature(btree_range, collections_bound)]
Aug 11 01:59:17.700 INFO kablam!    |            ^^^^^^^^^^^
Aug 11 01:59:17.700 INFO kablam!    |
Aug 11 01:59:17.700 INFO kablam!    = note: #[warn(stable_features)] on by default
Aug 11 01:59:17.700 INFO kablam! 
Aug 11 01:59:17.701 INFO kablam! warning: the feature `collections_bound` has been stable since 1.17.0 and no longer requires an attribute to enable
Aug 11 01:59:17.701 INFO kablam!   --> src/lib.rs:29:25
Aug 11 01:59:17.701 INFO kablam!    |
Aug 11 01:59:17.701 INFO kablam! 29 | #![feature(btree_range, collections_bound)]
Aug 11 01:59:17.701 INFO kablam!    |                         ^^^^^^^^^^^^^^^^^
Aug 11 01:59:17.701 INFO kablam! 
Aug 11 01:59:18.132 INFO kablam! error[E0308]: mismatched types
Aug 11 01:59:18.132 INFO kablam!   --> benches/bench.rs:62:59
Aug 11 01:59:18.132 INFO kablam!    |
Aug 11 01:59:18.132 INFO kablam! 62 |             cmp: cmp::Comparison::Equal(cmp::Value::Const(format!("{}", i))),
Aug 11 01:59:18.132 INFO kablam!    |                                                           ^^^^^^^^^^^^^^^^ expected enum `std::borrow::Cow`, found struct `std::string::String`
Aug 11 01:59:18.132 INFO kablam!    |
Aug 11 01:59:18.132 INFO kablam!    = note: expected type `std::borrow::Cow<'_, _>`
Aug 11 01:59:18.133 INFO kablam!               found type `std::string::String`
Aug 11 01:59:18.133 INFO kablam!    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Aug 11 01:59:18.133 INFO kablam! 
Aug 11 01:59:18.160 INFO kablam! error: aborting due to previous error
Aug 11 01:59:18.161 INFO kablam! 
Aug 11 01:59:18.161 INFO kablam! For more information about this error, try `rustc --explain E0308`.
Aug 11 01:59:18.179 INFO kablam! error: Could not compile `shortcut`.
Aug 11 01:59:18.179 INFO kablam! 
Aug 11 01:59:18.179 INFO kablam! To learn more, run the command again with --verbose.
Aug 11 01:59:18.184 INFO kablam! su: No module specific data is present
Aug 11 01:59:18.943 INFO running `"docker" "rm" "-f" "d1fe9c7be84f475b047ba8cac8e5113dec2f7810e104413bacf085b9558e6d23"`
Aug 11 01:59:19.114 INFO blam! d1fe9c7be84f475b047ba8cac8e5113dec2f7810e104413bacf085b9558e6d23