Sep 06 04:46:29.768 INFO checking ktm5e-dice-0.1.0 against master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6 for pr-53854
Sep 06 04:46:29.768 INFO running: cargo +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets
Sep 06 04:46:29.768 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-53854/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-4/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/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 +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 04:46:29.984 INFO blam! ad9b85c8614e09973ebb272129077eef3ece45f2f6e1707c7eb691cae52418bf
Sep 06 04:46:29.986 INFO running `"docker" "start" "-a" "ad9b85c8614e09973ebb272129077eef3ece45f2f6e1707c7eb691cae52418bf"`
Sep 06 04:46:30.866 INFO kablam! usermod: no changes
Sep 06 04:46:30.990 INFO kablam!     Checking microbench v0.3.3
Sep 06 04:46:30.998 INFO kablam!     Checking ktm5e-dice v0.1.0 (file:///source)
Sep 06 04:46:32.298 INFO kablam! warning: variable does not need to be mutable
Sep 06 04:46:32.298 INFO kablam!   --> src/syntax/mod.rs:59:19
Sep 06 04:46:32.298 INFO kablam!    |
Sep 06 04:46:32.298 INFO kablam! 59 |     fn fmt(&self, mut formatter: &mut fmt::Formatter) -> fmt::Result {
Sep 06 04:46:32.298 INFO kablam!    |                   ----^^^^^^^^^
Sep 06 04:46:32.298 INFO kablam!    |                   |
Sep 06 04:46:32.298 INFO kablam!    |                   help: remove this `mut`
Sep 06 04:46:32.306 INFO kablam!    |
Sep 06 04:46:32.306 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 06 04:46:32.306 INFO kablam! 
Sep 06 04:46:32.306 INFO kablam! warning: variable does not need to be mutable
Sep 06 04:46:32.306 INFO kablam!   --> src/syntax/mod.rs:84:19
Sep 06 04:46:32.306 INFO kablam!    |
Sep 06 04:46:32.306 INFO kablam! 84 |     fn fmt(&self, mut formatter: &mut fmt::Formatter) -> fmt::Result {
Sep 06 04:46:32.306 INFO kablam!    |                   ----^^^^^^^^^
Sep 06 04:46:32.306 INFO kablam!    |                   |
Sep 06 04:46:32.306 INFO kablam!    |                   help: remove this `mut`
Sep 06 04:46:32.306 INFO kablam! 
Sep 06 04:46:32.386 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 04:46:32.386 INFO kablam!   --> src/lib.rs:17:12
Sep 06 04:46:32.386 INFO kablam!    |
Sep 06 04:46:32.386 INFO kablam! 17 | #![feature(conservative_impl_trait, i128_type)]
Sep 06 04:46:32.386 INFO kablam!    |            ^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 04:46:32.386 INFO kablam!    |
Sep 06 04:46:32.386 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 06 04:46:32.386 INFO kablam! 
Sep 06 04:46:32.386 INFO kablam! warning: the feature `i128_type` has been stable since 1.26.0 and no longer requires an attribute to enable
Sep 06 04:46:32.386 INFO kablam!   --> src/lib.rs:17:37
Sep 06 04:46:32.386 INFO kablam!    |
Sep 06 04:46:32.386 INFO kablam! 17 | #![feature(conservative_impl_trait, i128_type)]
Sep 06 04:46:32.386 INFO kablam!    |                                     ^^^^^^^^^
Sep 06 04:46:32.386 INFO kablam! 
Sep 06 04:46:33.118 INFO kablam! warning: variable does not need to be mutable
Sep 06 04:46:33.118 INFO kablam!   --> src/syntax/mod.rs:59:19
Sep 06 04:46:33.118 INFO kablam!    |
Sep 06 04:46:33.118 INFO kablam! 59 |     fn fmt(&self, mut formatter: &mut fmt::Formatter) -> fmt::Result {
Sep 06 04:46:33.118 INFO kablam!    |                   ----^^^^^^^^^
Sep 06 04:46:33.118 INFO kablam!    |                   |
Sep 06 04:46:33.118 INFO kablam!    |                   help: remove this `mut`
Sep 06 04:46:33.118 INFO kablam!    |
Sep 06 04:46:33.118 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 06 04:46:33.118 INFO kablam! 
Sep 06 04:46:33.120 INFO kablam! warning: variable does not need to be mutable
Sep 06 04:46:33.120 INFO kablam!   --> src/syntax/mod.rs:84:19
Sep 06 04:46:33.120 INFO kablam!    |
Sep 06 04:46:33.120 INFO kablam! 84 |     fn fmt(&self, mut formatter: &mut fmt::Formatter) -> fmt::Result {
Sep 06 04:46:33.120 INFO kablam!    |                   ----^^^^^^^^^
Sep 06 04:46:33.120 INFO kablam!    |                   |
Sep 06 04:46:33.120 INFO kablam!    |                   help: remove this `mut`
Sep 06 04:46:33.120 INFO kablam! 
Sep 06 04:46:33.145 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 04:46:33.145 INFO kablam!   --> src/lib.rs:17:12
Sep 06 04:46:33.145 INFO kablam!    |
Sep 06 04:46:33.145 INFO kablam! 17 | #![feature(conservative_impl_trait, i128_type)]
Sep 06 04:46:33.145 INFO kablam!    |            ^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 04:46:33.145 INFO kablam!    |
Sep 06 04:46:33.145 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 06 04:46:33.145 INFO kablam! 
Sep 06 04:46:33.145 INFO kablam! warning: the feature `i128_type` has been stable since 1.26.0 and no longer requires an attribute to enable
Sep 06 04:46:33.145 INFO kablam!   --> src/lib.rs:17:37
Sep 06 04:46:33.145 INFO kablam!    |
Sep 06 04:46:33.145 INFO kablam! 17 | #![feature(conservative_impl_trait, i128_type)]
Sep 06 04:46:33.145 INFO kablam!    |                                     ^^^^^^^^^
Sep 06 04:46:33.145 INFO kablam! 
Sep 06 04:46:33.938 INFO kablam! warning: the feature `i128_type` has been stable since 1.26.0 and no longer requires an attribute to enable
Sep 06 04:46:33.938 INFO kablam!   --> tests/statistics.rs:15:12
Sep 06 04:46:33.938 INFO kablam!    |
Sep 06 04:46:33.938 INFO kablam! 15 | #![feature(i128_type)]
Sep 06 04:46:33.938 INFO kablam!    |            ^^^^^^^^^
Sep 06 04:46:33.938 INFO kablam!    |
Sep 06 04:46:33.938 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 06 04:46:33.938 INFO kablam! 
Sep 06 04:46:33.971 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.08s
Sep 06 04:46:33.978 INFO kablam! su: No module specific data is present
Sep 06 04:46:34.438 INFO running `"docker" "rm" "-f" "ad9b85c8614e09973ebb272129077eef3ece45f2f6e1707c7eb691cae52418bf"`
Sep 06 04:46:34.501 INFO blam! ad9b85c8614e09973ebb272129077eef3ece45f2f6e1707c7eb691cae52418bf