Sep 17 22:18:44.939 INFO checking ktm5e-dice-0.1.0 against try#cfeeefe83c83bceb55d60d7e2be173db7597ed50 for pr-54033
Sep 17 22:18:44.939 INFO running: cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets
Sep 17 22:18:44.939 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54033/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-6/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/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 +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 17 22:18:45.139 INFO blam! 70cdc47642b6d2dff36a011a5134218d2b5e2df64b7059dd8ae79b4ec19ccf2c
Sep 17 22:18:45.145 INFO running `"docker" "start" "-a" "70cdc47642b6d2dff36a011a5134218d2b5e2df64b7059dd8ae79b4ec19ccf2c"`
Sep 17 22:18:46.072 INFO kablam! usermod: no changes
Sep 17 22:18:46.176 INFO kablam!     Checking microbench v0.3.3
Sep 17 22:18:46.177 INFO kablam!     Checking ktm5e-dice v0.1.0 (/source)
Sep 17 22:18:47.099 INFO kablam! warning: variable does not need to be mutable
Sep 17 22:18:47.099 INFO kablam!   --> src/syntax/mod.rs:59:19
Sep 17 22:18:47.099 INFO kablam!    |
Sep 17 22:18:47.099 INFO kablam! 59 |     fn fmt(&self, mut formatter: &mut fmt::Formatter) -> fmt::Result {
Sep 17 22:18:47.099 INFO kablam!    |                   ----^^^^^^^^^
Sep 17 22:18:47.099 INFO kablam!    |                   |
Sep 17 22:18:47.099 INFO kablam!    |                   help: remove this `mut`
Sep 17 22:18:47.099 INFO kablam!    |
Sep 17 22:18:47.100 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 17 22:18:47.100 INFO kablam! 
Sep 17 22:18:47.103 INFO kablam! warning: variable does not need to be mutable
Sep 17 22:18:47.103 INFO kablam!   --> src/syntax/mod.rs:84:19
Sep 17 22:18:47.103 INFO kablam!    |
Sep 17 22:18:47.103 INFO kablam! 84 |     fn fmt(&self, mut formatter: &mut fmt::Formatter) -> fmt::Result {
Sep 17 22:18:47.103 INFO kablam!    |                   ----^^^^^^^^^
Sep 17 22:18:47.103 INFO kablam!    |                   |
Sep 17 22:18:47.103 INFO kablam!    |                   help: remove this `mut`
Sep 17 22:18:47.103 INFO kablam! 
Sep 17 22:18:47.129 INFO kablam! warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Sep 17 22:18:47.129 INFO kablam!   --> src/lib.rs:17:12
Sep 17 22:18:47.129 INFO kablam!    |
Sep 17 22:18:47.129 INFO kablam! 17 | #![feature(conservative_impl_trait, i128_type)]
Sep 17 22:18:47.129 INFO kablam!    |            ^^^^^^^^^^^^^^^^^^^^^^^
Sep 17 22:18:47.129 INFO kablam!    |
Sep 17 22:18:47.129 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 17 22:18:47.129 INFO kablam! 
Sep 17 22:18:47.130 INFO kablam! warning: the feature `i128_type` has been stable since 1.26.0 and no longer requires an attribute to enable
Sep 17 22:18:47.130 INFO kablam!   --> src/lib.rs:17:37
Sep 17 22:18:47.130 INFO kablam!    |
Sep 17 22:18:47.130 INFO kablam! 17 | #![feature(conservative_impl_trait, i128_type)]
Sep 17 22:18:47.130 INFO kablam!    |                                     ^^^^^^^^^
Sep 17 22:18:47.130 INFO kablam! 
Sep 17 22:18:47.927 INFO kablam! warning: variable does not need to be mutable
Sep 17 22:18:47.927 INFO kablam!   --> src/syntax/mod.rs:59:19
Sep 17 22:18:47.927 INFO kablam!    |
Sep 17 22:18:47.927 INFO kablam! 59 |     fn fmt(&self, mut formatter: &mut fmt::Formatter) -> fmt::Result {
Sep 17 22:18:47.927 INFO kablam!    |                   ----^^^^^^^^^
Sep 17 22:18:47.927 INFO kablam!    |                   |
Sep 17 22:18:47.927 INFO kablam!    |                   help: remove this `mut`
Sep 17 22:18:47.927 INFO kablam!    |
Sep 17 22:18:47.927 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 17 22:18:47.927 INFO kablam! 
Sep 17 22:18:47.927 INFO kablam! warning: variable does not need to be mutable
Sep 17 22:18:47.927 INFO kablam!   --> src/syntax/mod.rs:84:19
Sep 17 22:18:47.927 INFO kablam!    |
Sep 17 22:18:47.927 INFO kablam! 84 |     fn fmt(&self, mut formatter: &mut fmt::Formatter) -> fmt::Result {
Sep 17 22:18:47.927 INFO kablam!    |                   ----^^^^^^^^^
Sep 17 22:18:47.927 INFO kablam!    |                   |
Sep 17 22:18:47.927 INFO kablam!    |                   help: remove this `mut`
Sep 17 22:18:47.927 INFO kablam! 
Sep 17 22:18:47.951 INFO kablam! warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Sep 17 22:18:47.951 INFO kablam!   --> src/lib.rs:17:12
Sep 17 22:18:47.951 INFO kablam!    |
Sep 17 22:18:47.951 INFO kablam! 17 | #![feature(conservative_impl_trait, i128_type)]
Sep 17 22:18:47.951 INFO kablam!    |            ^^^^^^^^^^^^^^^^^^^^^^^
Sep 17 22:18:47.951 INFO kablam!    |
Sep 17 22:18:47.951 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 17 22:18:47.951 INFO kablam! 
Sep 17 22:18:47.951 INFO kablam! warning: the feature `i128_type` has been stable since 1.26.0 and no longer requires an attribute to enable
Sep 17 22:18:47.951 INFO kablam!   --> src/lib.rs:17:37
Sep 17 22:18:47.951 INFO kablam!    |
Sep 17 22:18:47.951 INFO kablam! 17 | #![feature(conservative_impl_trait, i128_type)]
Sep 17 22:18:47.951 INFO kablam!    |                                     ^^^^^^^^^
Sep 17 22:18:47.951 INFO kablam! 
Sep 17 22:18:49.086 INFO kablam! warning: the feature `i128_type` has been stable since 1.26.0 and no longer requires an attribute to enable
Sep 17 22:18:49.086 INFO kablam!   --> tests/statistics.rs:15:12
Sep 17 22:18:49.086 INFO kablam!    |
Sep 17 22:18:49.086 INFO kablam! 15 | #![feature(i128_type)]
Sep 17 22:18:49.086 INFO kablam!    |            ^^^^^^^^^
Sep 17 22:18:49.086 INFO kablam!    |
Sep 17 22:18:49.086 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 17 22:18:49.086 INFO kablam! 
Sep 17 22:18:49.118 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.02s
Sep 17 22:18:49.124 INFO kablam! su: No module specific data is present
Sep 17 22:18:49.770 INFO running `"docker" "rm" "-f" "70cdc47642b6d2dff36a011a5134218d2b5e2df64b7059dd8ae79b4ec19ccf2c"`
Sep 17 22:18:49.834 INFO blam! 70cdc47642b6d2dff36a011a5134218d2b5e2df64b7059dd8ae79b4ec19ccf2c