Sep 10 15:55:18.798 INFO checking ktm5e-dice-0.1.0 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 15:55:18.798 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 15:55:18.798 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-5/try#3a2610c2a16575649896925631bf8cec4f4b1961:/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=1000" "-e" "CMD=cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 15:55:18.954 INFO blam! 9444b2187fcf4cde271e424a220e97d6a4afcbb482a8fe7cc22ca458fc6c3ce4
Sep 10 15:55:18.956 INFO running `"docker" "start" "-a" "9444b2187fcf4cde271e424a220e97d6a4afcbb482a8fe7cc22ca458fc6c3ce4"`
Sep 10 15:55:19.578 INFO kablam! usermod: no changes
Sep 10 15:55:19.649 INFO kablam!     Checking microbench v0.3.3
Sep 10 15:55:19.649 INFO kablam!     Checking ktm5e-dice v0.1.0 (file:///source)
Sep 10 15:55:20.326 INFO kablam! warning: variable does not need to be mutable
Sep 10 15:55:20.326 INFO kablam!   --> src/syntax/mod.rs:59:19
Sep 10 15:55:20.326 INFO kablam!    |
Sep 10 15:55:20.326 INFO kablam! 59 |     fn fmt(&self, mut formatter: &mut fmt::Formatter) -> fmt::Result {
Sep 10 15:55:20.326 INFO kablam!    |                   ----^^^^^^^^^
Sep 10 15:55:20.326 INFO kablam!    |                   |
Sep 10 15:55:20.326 INFO kablam!    |                   help: remove this `mut`
Sep 10 15:55:20.326 INFO kablam!    |
Sep 10 15:55:20.326 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 10 15:55:20.326 INFO kablam! 
Sep 10 15:55:20.326 INFO kablam! warning: variable does not need to be mutable
Sep 10 15:55:20.326 INFO kablam!   --> src/syntax/mod.rs:84:19
Sep 10 15:55:20.326 INFO kablam!    |
Sep 10 15:55:20.326 INFO kablam! 84 |     fn fmt(&self, mut formatter: &mut fmt::Formatter) -> fmt::Result {
Sep 10 15:55:20.326 INFO kablam!    |                   ----^^^^^^^^^
Sep 10 15:55:20.326 INFO kablam!    |                   |
Sep 10 15:55:20.326 INFO kablam!    |                   help: remove this `mut`
Sep 10 15:55:20.326 INFO kablam! 
Sep 10 15:55:20.358 INFO kablam! warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Sep 10 15:55:20.358 INFO kablam!   --> src/lib.rs:17:12
Sep 10 15:55:20.358 INFO kablam!    |
Sep 10 15:55:20.358 INFO kablam! 17 | #![feature(conservative_impl_trait, i128_type)]
Sep 10 15:55:20.358 INFO kablam!    |            ^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 15:55:20.358 INFO kablam!    |
Sep 10 15:55:20.358 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 10 15:55:20.358 INFO kablam! 
Sep 10 15:55:20.358 INFO kablam! warning: the feature `i128_type` has been stable since 1.26.0 and no longer requires an attribute to enable
Sep 10 15:55:20.358 INFO kablam!   --> src/lib.rs:17:37
Sep 10 15:55:20.358 INFO kablam!    |
Sep 10 15:55:20.358 INFO kablam! 17 | #![feature(conservative_impl_trait, i128_type)]
Sep 10 15:55:20.358 INFO kablam!    |                                     ^^^^^^^^^
Sep 10 15:55:20.358 INFO kablam! 
Sep 10 15:55:21.054 INFO kablam! warning: variable does not need to be mutable
Sep 10 15:55:21.054 INFO kablam!   --> src/syntax/mod.rs:59:19
Sep 10 15:55:21.054 INFO kablam!    |
Sep 10 15:55:21.054 INFO kablam! 59 |     fn fmt(&self, mut formatter: &mut fmt::Formatter) -> fmt::Result {
Sep 10 15:55:21.054 INFO kablam!    |                   ----^^^^^^^^^
Sep 10 15:55:21.054 INFO kablam!    |                   |
Sep 10 15:55:21.054 INFO kablam!    |                   help: remove this `mut`
Sep 10 15:55:21.054 INFO kablam!    |
Sep 10 15:55:21.054 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 10 15:55:21.054 INFO kablam! 
Sep 10 15:55:21.054 INFO kablam! warning: variable does not need to be mutable
Sep 10 15:55:21.054 INFO kablam!   --> src/syntax/mod.rs:84:19
Sep 10 15:55:21.054 INFO kablam!    |
Sep 10 15:55:21.054 INFO kablam! 84 |     fn fmt(&self, mut formatter: &mut fmt::Formatter) -> fmt::Result {
Sep 10 15:55:21.054 INFO kablam!    |                   ----^^^^^^^^^
Sep 10 15:55:21.054 INFO kablam!    |                   |
Sep 10 15:55:21.054 INFO kablam!    |                   help: remove this `mut`
Sep 10 15:55:21.054 INFO kablam! 
Sep 10 15:55:21.086 INFO kablam! warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Sep 10 15:55:21.086 INFO kablam!   --> src/lib.rs:17:12
Sep 10 15:55:21.086 INFO kablam!    |
Sep 10 15:55:21.086 INFO kablam! 17 | #![feature(conservative_impl_trait, i128_type)]
Sep 10 15:55:21.086 INFO kablam!    |            ^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 15:55:21.086 INFO kablam!    |
Sep 10 15:55:21.086 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 10 15:55:21.087 INFO kablam! 
Sep 10 15:55:21.087 INFO kablam! warning: the feature `i128_type` has been stable since 1.26.0 and no longer requires an attribute to enable
Sep 10 15:55:21.087 INFO kablam!   --> src/lib.rs:17:37
Sep 10 15:55:21.087 INFO kablam!    |
Sep 10 15:55:21.087 INFO kablam! 17 | #![feature(conservative_impl_trait, i128_type)]
Sep 10 15:55:21.087 INFO kablam!    |                                     ^^^^^^^^^
Sep 10 15:55:21.087 INFO kablam! 
Sep 10 15:55:21.791 INFO kablam! warning: the feature `i128_type` has been stable since 1.26.0 and no longer requires an attribute to enable
Sep 10 15:55:21.791 INFO kablam!   --> tests/statistics.rs:15:12
Sep 10 15:55:21.791 INFO kablam!    |
Sep 10 15:55:21.791 INFO kablam! 15 | #![feature(i128_type)]
Sep 10 15:55:21.791 INFO kablam!    |            ^^^^^^^^^
Sep 10 15:55:21.791 INFO kablam!    |
Sep 10 15:55:21.791 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 10 15:55:21.791 INFO kablam! 
Sep 10 15:55:21.836 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.24s
Sep 10 15:55:21.844 INFO kablam! su: No module specific data is present
Sep 10 15:55:22.347 INFO running `"docker" "rm" "-f" "9444b2187fcf4cde271e424a220e97d6a4afcbb482a8fe7cc22ca458fc6c3ce4"`
Sep 10 15:55:22.439 INFO blam! 9444b2187fcf4cde271e424a220e97d6a4afcbb482a8fe7cc22ca458fc6c3ce4