Sep 21 08:00:15.856 INFO checking ktm5e-dice-0.1.0 against master#f7f4c500b46603386e940f116b469c7adc043a6d for pr-54394
Sep 21 08:00:15.856 INFO running: cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets
Sep 21 08:00:15.856 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-54394/master#f7f4c500b46603386e940f116b469c7adc043a6d:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-0/master#f7f4c500b46603386e940f116b469c7adc043a6d:/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 +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 08:00:17.974 INFO blam! 61bae81e048444fd11fa3ee47dd527b564da2383b2a893237e68e3b285ef6d6d
Sep 21 08:00:17.975 INFO running `"docker" "start" "-a" "61bae81e048444fd11fa3ee47dd527b564da2383b2a893237e68e3b285ef6d6d"`
Sep 21 08:00:21.278 INFO kablam! usermod: no changes
Sep 21 08:00:21.335 INFO kablam!     Checking microbench v0.3.3
Sep 21 08:00:21.335 INFO kablam!     Checking ktm5e-dice v0.1.0 (/source)
Sep 21 08:00:21.783 INFO kablam! warning: variable does not need to be mutable
Sep 21 08:00:21.783 INFO kablam!   --> src/syntax/mod.rs:59:19
Sep 21 08:00:21.783 INFO kablam!    |
Sep 21 08:00:21.783 INFO kablam! 59 |     fn fmt(&self, mut formatter: &mut fmt::Formatter) -> fmt::Result {
Sep 21 08:00:21.783 INFO kablam!    |                   ----^^^^^^^^^
Sep 21 08:00:21.783 INFO kablam!    |                   |
Sep 21 08:00:21.783 INFO kablam!    |                   help: remove this `mut`
Sep 21 08:00:21.783 INFO kablam!    |
Sep 21 08:00:21.783 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 21 08:00:21.783 INFO kablam! 
Sep 21 08:00:21.785 INFO kablam! warning: variable does not need to be mutable
Sep 21 08:00:21.785 INFO kablam!   --> src/syntax/mod.rs:84:19
Sep 21 08:00:21.785 INFO kablam!    |
Sep 21 08:00:21.785 INFO kablam! 84 |     fn fmt(&self, mut formatter: &mut fmt::Formatter) -> fmt::Result {
Sep 21 08:00:21.785 INFO kablam!    |                   ----^^^^^^^^^
Sep 21 08:00:21.785 INFO kablam!    |                   |
Sep 21 08:00:21.785 INFO kablam!    |                   help: remove this `mut`
Sep 21 08:00:21.785 INFO kablam! 
Sep 21 08:00:21.800 INFO kablam! warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Sep 21 08:00:21.800 INFO kablam!   --> src/lib.rs:17:12
Sep 21 08:00:21.800 INFO kablam!    |
Sep 21 08:00:21.800 INFO kablam! 17 | #![feature(conservative_impl_trait, i128_type)]
Sep 21 08:00:21.800 INFO kablam!    |            ^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 08:00:21.801 INFO kablam!    |
Sep 21 08:00:21.801 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 21 08:00:21.801 INFO kablam! 
Sep 21 08:00:21.801 INFO kablam! warning: the feature `i128_type` has been stable since 1.26.0 and no longer requires an attribute to enable
Sep 21 08:00:21.801 INFO kablam!   --> src/lib.rs:17:37
Sep 21 08:00:21.801 INFO kablam!    |
Sep 21 08:00:21.801 INFO kablam! 17 | #![feature(conservative_impl_trait, i128_type)]
Sep 21 08:00:21.801 INFO kablam!    |                                     ^^^^^^^^^
Sep 21 08:00:21.801 INFO kablam! 
Sep 21 08:00:22.180 INFO kablam! warning: variable does not need to be mutable
Sep 21 08:00:22.180 INFO kablam!   --> src/syntax/mod.rs:59:19
Sep 21 08:00:22.180 INFO kablam!    |
Sep 21 08:00:22.180 INFO kablam! 59 |     fn fmt(&self, mut formatter: &mut fmt::Formatter) -> fmt::Result {
Sep 21 08:00:22.180 INFO kablam!    |                   ----^^^^^^^^^
Sep 21 08:00:22.181 INFO kablam!    |                   |
Sep 21 08:00:22.181 INFO kablam!    |                   help: remove this `mut`
Sep 21 08:00:22.181 INFO kablam!    |
Sep 21 08:00:22.181 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 21 08:00:22.181 INFO kablam! 
Sep 21 08:00:22.182 INFO kablam! warning: variable does not need to be mutable
Sep 21 08:00:22.182 INFO kablam!   --> src/syntax/mod.rs:84:19
Sep 21 08:00:22.182 INFO kablam!    |
Sep 21 08:00:22.182 INFO kablam! 84 |     fn fmt(&self, mut formatter: &mut fmt::Formatter) -> fmt::Result {
Sep 21 08:00:22.182 INFO kablam!    |                   ----^^^^^^^^^
Sep 21 08:00:22.182 INFO kablam!    |                   |
Sep 21 08:00:22.182 INFO kablam!    |                   help: remove this `mut`
Sep 21 08:00:22.182 INFO kablam! 
Sep 21 08:00:22.200 INFO kablam! warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Sep 21 08:00:22.200 INFO kablam!   --> src/lib.rs:17:12
Sep 21 08:00:22.200 INFO kablam!    |
Sep 21 08:00:22.200 INFO kablam! 17 | #![feature(conservative_impl_trait, i128_type)]
Sep 21 08:00:22.200 INFO kablam!    |            ^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 08:00:22.200 INFO kablam!    |
Sep 21 08:00:22.200 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 21 08:00:22.200 INFO kablam! 
Sep 21 08:00:22.200 INFO kablam! warning: the feature `i128_type` has been stable since 1.26.0 and no longer requires an attribute to enable
Sep 21 08:00:22.200 INFO kablam!   --> src/lib.rs:17:37
Sep 21 08:00:22.200 INFO kablam!    |
Sep 21 08:00:22.200 INFO kablam! 17 | #![feature(conservative_impl_trait, i128_type)]
Sep 21 08:00:22.200 INFO kablam!    |                                     ^^^^^^^^^
Sep 21 08:00:22.200 INFO kablam! 
Sep 21 08:00:22.504 INFO kablam! warning: the feature `i128_type` has been stable since 1.26.0 and no longer requires an attribute to enable
Sep 21 08:00:22.504 INFO kablam!   --> tests/statistics.rs:15:12
Sep 21 08:00:22.504 INFO kablam!    |
Sep 21 08:00:22.504 INFO kablam! 15 | #![feature(i128_type)]
Sep 21 08:00:22.504 INFO kablam!    |            ^^^^^^^^^
Sep 21 08:00:22.504 INFO kablam!    |
Sep 21 08:00:22.504 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 21 08:00:22.504 INFO kablam! 
Sep 21 08:00:22.525 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.23s
Sep 21 08:00:22.530 INFO kablam! su: No module specific data is present
Sep 21 08:00:23.422 INFO running `"docker" "rm" "-f" "61bae81e048444fd11fa3ee47dd527b564da2383b2a893237e68e3b285ef6d6d"`
Sep 21 08:00:24.820 INFO blam! 61bae81e048444fd11fa3ee47dd527b564da2383b2a893237e68e3b285ef6d6d