Sep 06 04:46:29.588 INFO checking ktm5e-dice-0.1.0 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 06 04:46:29.588 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 06 04:46:29.588 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-3/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/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 +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 04:46:29.785 INFO blam! fc44addeaa83bf67cf0b6b5477ebac03256b16956e00ca45b7c67f56ba10a1bf
Sep 06 04:46:29.787 INFO running `"docker" "start" "-a" "fc44addeaa83bf67cf0b6b5477ebac03256b16956e00ca45b7c67f56ba10a1bf"`
Sep 06 04:46:30.565 INFO kablam! usermod: no changes
Sep 06 04:46:30.651 INFO kablam!     Checking microbench v0.3.3
Sep 06 04:46:30.655 INFO kablam!     Checking ktm5e-dice v0.1.0 (file:///source)
Sep 06 04:46:31.498 INFO kablam! warning: variable does not need to be mutable
Sep 06 04:46:31.498 INFO kablam!   --> src/syntax/mod.rs:59:19
Sep 06 04:46:31.498 INFO kablam!    |
Sep 06 04:46:31.498 INFO kablam! 59 |     fn fmt(&self, mut formatter: &mut fmt::Formatter) -> fmt::Result {
Sep 06 04:46:31.498 INFO kablam!    |                   ----^^^^^^^^^
Sep 06 04:46:31.498 INFO kablam!    |                   |
Sep 06 04:46:31.498 INFO kablam!    |                   help: remove this `mut`
Sep 06 04:46:31.498 INFO kablam!    |
Sep 06 04:46:31.498 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 06 04:46:31.498 INFO kablam! 
Sep 06 04:46:31.498 INFO kablam! warning: variable does not need to be mutable
Sep 06 04:46:31.498 INFO kablam!   --> src/syntax/mod.rs:84:19
Sep 06 04:46:31.498 INFO kablam!    |
Sep 06 04:46:31.498 INFO kablam! 84 |     fn fmt(&self, mut formatter: &mut fmt::Formatter) -> fmt::Result {
Sep 06 04:46:31.498 INFO kablam!    |                   ----^^^^^^^^^
Sep 06 04:46:31.498 INFO kablam!    |                   |
Sep 06 04:46:31.498 INFO kablam!    |                   help: remove this `mut`
Sep 06 04:46:31.498 INFO kablam! 
Sep 06 04:46:31.523 INFO kablam! warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Sep 06 04:46:31.523 INFO kablam!   --> src/lib.rs:17:12
Sep 06 04:46:31.523 INFO kablam!    |
Sep 06 04:46:31.523 INFO kablam! 17 | #![feature(conservative_impl_trait, i128_type)]
Sep 06 04:46:31.523 INFO kablam!    |            ^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 04:46:31.523 INFO kablam!    |
Sep 06 04:46:31.523 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 06 04:46:31.523 INFO kablam! 
Sep 06 04:46:31.523 INFO kablam! warning: the feature `i128_type` has been stable since 1.26.0 and no longer requires an attribute to enable
Sep 06 04:46:31.523 INFO kablam!   --> src/lib.rs:17:37
Sep 06 04:46:31.523 INFO kablam!    |
Sep 06 04:46:31.523 INFO kablam! 17 | #![feature(conservative_impl_trait, i128_type)]
Sep 06 04:46:31.523 INFO kablam!    |                                     ^^^^^^^^^
Sep 06 04:46:31.523 INFO kablam! 
Sep 06 04:46:32.706 INFO kablam! warning: variable does not need to be mutable
Sep 06 04:46:32.706 INFO kablam!   --> src/syntax/mod.rs:59:19
Sep 06 04:46:32.706 INFO kablam!    |
Sep 06 04:46:32.706 INFO kablam! 59 |     fn fmt(&self, mut formatter: &mut fmt::Formatter) -> fmt::Result {
Sep 06 04:46:32.706 INFO kablam!    |                   ----^^^^^^^^^
Sep 06 04:46:32.706 INFO kablam!    |                   |
Sep 06 04:46:32.706 INFO kablam!    |                   help: remove this `mut`
Sep 06 04:46:32.706 INFO kablam!    |
Sep 06 04:46:32.706 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 06 04:46:32.706 INFO kablam! 
Sep 06 04:46:32.706 INFO kablam! warning: variable does not need to be mutable
Sep 06 04:46:32.706 INFO kablam!   --> src/syntax/mod.rs:84:19
Sep 06 04:46:32.706 INFO kablam!    |
Sep 06 04:46:32.706 INFO kablam! 84 |     fn fmt(&self, mut formatter: &mut fmt::Formatter) -> fmt::Result {
Sep 06 04:46:32.706 INFO kablam!    |                   ----^^^^^^^^^
Sep 06 04:46:32.706 INFO kablam!    |                   |
Sep 06 04:46:32.706 INFO kablam!    |                   help: remove this `mut`
Sep 06 04:46:32.706 INFO kablam! 
Sep 06 04:46:32.730 INFO kablam! warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Sep 06 04:46:32.730 INFO kablam!   --> src/lib.rs:17:12
Sep 06 04:46:32.730 INFO kablam!    |
Sep 06 04:46:32.730 INFO kablam! 17 | #![feature(conservative_impl_trait, i128_type)]
Sep 06 04:46:32.730 INFO kablam!    |            ^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 04:46:32.730 INFO kablam!    |
Sep 06 04:46:32.730 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 06 04:46:32.730 INFO kablam! 
Sep 06 04:46:32.730 INFO kablam! warning: the feature `i128_type` has been stable since 1.26.0 and no longer requires an attribute to enable
Sep 06 04:46:32.730 INFO kablam!   --> src/lib.rs:17:37
Sep 06 04:46:32.730 INFO kablam!    |
Sep 06 04:46:32.730 INFO kablam! 17 | #![feature(conservative_impl_trait, i128_type)]
Sep 06 04:46:32.730 INFO kablam!    |                                     ^^^^^^^^^
Sep 06 04:46:32.730 INFO kablam! 
Sep 06 04:46:33.058 INFO kablam! warning: the feature `i128_type` has been stable since 1.26.0 and no longer requires an attribute to enable
Sep 06 04:46:33.058 INFO kablam!   --> tests/statistics.rs:15:12
Sep 06 04:46:33.058 INFO kablam!    |
Sep 06 04:46:33.058 INFO kablam! 15 | #![feature(i128_type)]
Sep 06 04:46:33.058 INFO kablam!    |            ^^^^^^^^^
Sep 06 04:46:33.058 INFO kablam!    |
Sep 06 04:46:33.058 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 06 04:46:33.058 INFO kablam! 
Sep 06 04:46:33.110 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.52s
Sep 06 04:46:33.118 INFO kablam! su: No module specific data is present
Sep 06 04:46:33.929 INFO running `"docker" "rm" "-f" "fc44addeaa83bf67cf0b6b5477ebac03256b16956e00ca45b7c67f56ba10a1bf"`
Sep 06 04:46:34.024 INFO blam! fc44addeaa83bf67cf0b6b5477ebac03256b16956e00ca45b7c67f56ba10a1bf