Sep 14 14:09:15.338 INFO checking ktm5e-dice-0.1.0 against master#90d36fb5905bbe5004f5b465ea14b53d10dae260 for pr-53578-1
Sep 14 14:09:15.338 INFO running: cargo +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets
Sep 14 14:09:15.338 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-53578-1/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-7/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/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 +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 14:09:15.507 INFO blam! 9999c3339af227d8b6f26fb99e71d9adad75bea31c853600bd54a36c51b37f9b
Sep 14 14:09:15.508 INFO running `"docker" "start" "-a" "9999c3339af227d8b6f26fb99e71d9adad75bea31c853600bd54a36c51b37f9b"`
Sep 14 14:09:16.534 INFO kablam! usermod: no changes
Sep 14 14:09:16.655 INFO kablam!     Checking microbench v0.3.3
Sep 14 14:09:16.659 INFO kablam!     Checking ktm5e-dice v0.1.0 (file:///source)
Sep 14 14:09:17.683 INFO kablam! warning: variable does not need to be mutable
Sep 14 14:09:17.683 INFO kablam!   --> src/syntax/mod.rs:59:19
Sep 14 14:09:17.683 INFO kablam!    |
Sep 14 14:09:17.683 INFO kablam! 59 |     fn fmt(&self, mut formatter: &mut fmt::Formatter) -> fmt::Result {
Sep 14 14:09:17.683 INFO kablam!    |                   ----^^^^^^^^^
Sep 14 14:09:17.683 INFO kablam!    |                   |
Sep 14 14:09:17.683 INFO kablam!    |                   help: remove this `mut`
Sep 14 14:09:17.683 INFO kablam!    |
Sep 14 14:09:17.683 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 14 14:09:17.683 INFO kablam! 
Sep 14 14:09:17.687 INFO kablam! warning: variable does not need to be mutable
Sep 14 14:09:17.687 INFO kablam!   --> src/syntax/mod.rs:84:19
Sep 14 14:09:17.687 INFO kablam!    |
Sep 14 14:09:17.687 INFO kablam! 84 |     fn fmt(&self, mut formatter: &mut fmt::Formatter) -> fmt::Result {
Sep 14 14:09:17.687 INFO kablam!    |                   ----^^^^^^^^^
Sep 14 14:09:17.687 INFO kablam!    |                   |
Sep 14 14:09:17.687 INFO kablam!    |                   help: remove this `mut`
Sep 14 14:09:17.687 INFO kablam! 
Sep 14 14:09:17.715 INFO kablam! warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Sep 14 14:09:17.715 INFO kablam!   --> src/lib.rs:17:12
Sep 14 14:09:17.715 INFO kablam!    |
Sep 14 14:09:17.715 INFO kablam! 17 | #![feature(conservative_impl_trait, i128_type)]
Sep 14 14:09:17.715 INFO kablam!    |            ^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 14:09:17.715 INFO kablam!    |
Sep 14 14:09:17.715 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 14 14:09:17.715 INFO kablam! 
Sep 14 14:09:17.715 INFO kablam! warning: the feature `i128_type` has been stable since 1.26.0 and no longer requires an attribute to enable
Sep 14 14:09:17.715 INFO kablam!   --> src/lib.rs:17:37
Sep 14 14:09:17.715 INFO kablam!    |
Sep 14 14:09:17.715 INFO kablam! 17 | #![feature(conservative_impl_trait, i128_type)]
Sep 14 14:09:17.715 INFO kablam!    |                                     ^^^^^^^^^
Sep 14 14:09:17.715 INFO kablam! 
Sep 14 14:09:18.527 INFO kablam! warning: variable does not need to be mutable
Sep 14 14:09:18.527 INFO kablam!   --> src/syntax/mod.rs:59:19
Sep 14 14:09:18.527 INFO kablam!    |
Sep 14 14:09:18.527 INFO kablam! 59 |     fn fmt(&self, mut formatter: &mut fmt::Formatter) -> fmt::Result {
Sep 14 14:09:18.527 INFO kablam!    |                   ----^^^^^^^^^
Sep 14 14:09:18.527 INFO kablam!    |                   |
Sep 14 14:09:18.527 INFO kablam!    |                   help: remove this `mut`
Sep 14 14:09:18.527 INFO kablam!    |
Sep 14 14:09:18.527 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 14 14:09:18.527 INFO kablam! 
Sep 14 14:09:18.534 INFO kablam! warning: variable does not need to be mutable
Sep 14 14:09:18.535 INFO kablam!   --> src/syntax/mod.rs:84:19
Sep 14 14:09:18.535 INFO kablam!    |
Sep 14 14:09:18.535 INFO kablam! 84 |     fn fmt(&self, mut formatter: &mut fmt::Formatter) -> fmt::Result {
Sep 14 14:09:18.535 INFO kablam!    |                   ----^^^^^^^^^
Sep 14 14:09:18.535 INFO kablam!    |                   |
Sep 14 14:09:18.535 INFO kablam!    |                   help: remove this `mut`
Sep 14 14:09:18.535 INFO kablam! 
Sep 14 14:09:18.602 INFO kablam! warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Sep 14 14:09:18.602 INFO kablam!   --> src/lib.rs:17:12
Sep 14 14:09:18.602 INFO kablam!    |
Sep 14 14:09:18.602 INFO kablam! 17 | #![feature(conservative_impl_trait, i128_type)]
Sep 14 14:09:18.602 INFO kablam!    |            ^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 14:09:18.607 INFO kablam!    |
Sep 14 14:09:18.607 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 14 14:09:18.607 INFO kablam! 
Sep 14 14:09:18.607 INFO kablam! warning: the feature `i128_type` has been stable since 1.26.0 and no longer requires an attribute to enable
Sep 14 14:09:18.607 INFO kablam!   --> src/lib.rs:17:37
Sep 14 14:09:18.607 INFO kablam!    |
Sep 14 14:09:18.607 INFO kablam! 17 | #![feature(conservative_impl_trait, i128_type)]
Sep 14 14:09:18.607 INFO kablam!    |                                     ^^^^^^^^^
Sep 14 14:09:18.607 INFO kablam! 
Sep 14 14:09:19.498 INFO kablam! warning: the feature `i128_type` has been stable since 1.26.0 and no longer requires an attribute to enable
Sep 14 14:09:19.498 INFO kablam!   --> tests/statistics.rs:15:12
Sep 14 14:09:19.498 INFO kablam!    |
Sep 14 14:09:19.498 INFO kablam! 15 | #![feature(i128_type)]
Sep 14 14:09:19.498 INFO kablam!    |            ^^^^^^^^^
Sep 14 14:09:19.498 INFO kablam!    |
Sep 14 14:09:19.498 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 14 14:09:19.498 INFO kablam! 
Sep 14 14:09:19.534 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.97s
Sep 14 14:09:19.538 INFO kablam! su: No module specific data is present
Sep 14 14:09:20.302 INFO running `"docker" "rm" "-f" "9999c3339af227d8b6f26fb99e71d9adad75bea31c853600bd54a36c51b37f9b"`
Sep 14 14:09:20.387 INFO blam! 9999c3339af227d8b6f26fb99e71d9adad75bea31c853600bd54a36c51b37f9b