Sep 20 01:07:48.181 INFO checking ktm5e-dice-0.1.0 against try#135b4cd023a753409d01e43b0f23d22a899feeeb for pr-54352
Sep 20 01:07:48.181 INFO running: cargo +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets
Sep 20 01:07:48.181 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54352/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-6/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/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 +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 01:07:48.364 INFO blam! 413bda2062efd5962ac57eb1c1aa93f91f3855e7325847b32c3448a75a1b3d57
Sep 20 01:07:48.366 INFO running `"docker" "start" "-a" "413bda2062efd5962ac57eb1c1aa93f91f3855e7325847b32c3448a75a1b3d57"`
Sep 20 01:07:49.478 INFO kablam! usermod: no changes
Sep 20 01:07:49.566 INFO kablam!     Checking microbench v0.3.3
Sep 20 01:07:49.570 INFO kablam!     Checking ktm5e-dice v0.1.0 (/source)
Sep 20 01:07:50.324 INFO kablam! warning: variable does not need to be mutable
Sep 20 01:07:50.325 INFO kablam!   --> src/syntax/mod.rs:59:19
Sep 20 01:07:50.325 INFO kablam!    |
Sep 20 01:07:50.325 INFO kablam! 59 |     fn fmt(&self, mut formatter: &mut fmt::Formatter) -> fmt::Result {
Sep 20 01:07:50.325 INFO kablam!    |                   ----^^^^^^^^^
Sep 20 01:07:50.325 INFO kablam!    |                   |
Sep 20 01:07:50.325 INFO kablam!    |                   help: remove this `mut`
Sep 20 01:07:50.325 INFO kablam!    |
Sep 20 01:07:50.325 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 20 01:07:50.325 INFO kablam! 
Sep 20 01:07:50.327 INFO kablam! warning: variable does not need to be mutable
Sep 20 01:07:50.327 INFO kablam!   --> src/syntax/mod.rs:84:19
Sep 20 01:07:50.327 INFO kablam!    |
Sep 20 01:07:50.327 INFO kablam! 84 |     fn fmt(&self, mut formatter: &mut fmt::Formatter) -> fmt::Result {
Sep 20 01:07:50.327 INFO kablam!    |                   ----^^^^^^^^^
Sep 20 01:07:50.327 INFO kablam!    |                   |
Sep 20 01:07:50.327 INFO kablam!    |                   help: remove this `mut`
Sep 20 01:07:50.327 INFO kablam! 
Sep 20 01:07:50.354 INFO kablam! warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Sep 20 01:07:50.354 INFO kablam!   --> src/lib.rs:17:12
Sep 20 01:07:50.354 INFO kablam!    |
Sep 20 01:07:50.354 INFO kablam! 17 | #![feature(conservative_impl_trait, i128_type)]
Sep 20 01:07:50.354 INFO kablam!    |            ^^^^^^^^^^^^^^^^^^^^^^^
Sep 20 01:07:50.354 INFO kablam!    |
Sep 20 01:07:50.354 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 20 01:07:50.354 INFO kablam! 
Sep 20 01:07:50.354 INFO kablam! warning: the feature `i128_type` has been stable since 1.26.0 and no longer requires an attribute to enable
Sep 20 01:07:50.354 INFO kablam!   --> src/lib.rs:17:37
Sep 20 01:07:50.354 INFO kablam!    |
Sep 20 01:07:50.354 INFO kablam! 17 | #![feature(conservative_impl_trait, i128_type)]
Sep 20 01:07:50.354 INFO kablam!    |                                     ^^^^^^^^^
Sep 20 01:07:50.354 INFO kablam! 
Sep 20 01:07:51.006 INFO kablam! warning: variable does not need to be mutable
Sep 20 01:07:51.006 INFO kablam!   --> src/syntax/mod.rs:59:19
Sep 20 01:07:51.006 INFO kablam!    |
Sep 20 01:07:51.006 INFO kablam! 59 |     fn fmt(&self, mut formatter: &mut fmt::Formatter) -> fmt::Result {
Sep 20 01:07:51.006 INFO kablam!    |                   ----^^^^^^^^^
Sep 20 01:07:51.006 INFO kablam!    |                   |
Sep 20 01:07:51.006 INFO kablam!    |                   help: remove this `mut`
Sep 20 01:07:51.006 INFO kablam!    |
Sep 20 01:07:51.006 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 20 01:07:51.006 INFO kablam! 
Sep 20 01:07:51.014 INFO kablam! warning: variable does not need to be mutable
Sep 20 01:07:51.014 INFO kablam!   --> src/syntax/mod.rs:84:19
Sep 20 01:07:51.014 INFO kablam!    |
Sep 20 01:07:51.014 INFO kablam! 84 |     fn fmt(&self, mut formatter: &mut fmt::Formatter) -> fmt::Result {
Sep 20 01:07:51.014 INFO kablam!    |                   ----^^^^^^^^^
Sep 20 01:07:51.014 INFO kablam!    |                   |
Sep 20 01:07:51.014 INFO kablam!    |                   help: remove this `mut`
Sep 20 01:07:51.014 INFO kablam! 
Sep 20 01:07:51.037 INFO kablam! warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Sep 20 01:07:51.042 INFO kablam!   --> src/lib.rs:17:12
Sep 20 01:07:51.042 INFO kablam!    |
Sep 20 01:07:51.042 INFO kablam! 17 | #![feature(conservative_impl_trait, i128_type)]
Sep 20 01:07:51.042 INFO kablam!    |            ^^^^^^^^^^^^^^^^^^^^^^^
Sep 20 01:07:51.042 INFO kablam!    |
Sep 20 01:07:51.042 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 20 01:07:51.042 INFO kablam! 
Sep 20 01:07:51.042 INFO kablam! warning: the feature `i128_type` has been stable since 1.26.0 and no longer requires an attribute to enable
Sep 20 01:07:51.042 INFO kablam!   --> src/lib.rs:17:37
Sep 20 01:07:51.042 INFO kablam!    |
Sep 20 01:07:51.042 INFO kablam! 17 | #![feature(conservative_impl_trait, i128_type)]
Sep 20 01:07:51.042 INFO kablam!    |                                     ^^^^^^^^^
Sep 20 01:07:51.042 INFO kablam! 
Sep 20 01:07:51.640 INFO kablam! warning: the feature `i128_type` has been stable since 1.26.0 and no longer requires an attribute to enable
Sep 20 01:07:51.640 INFO kablam!   --> tests/statistics.rs:15:12
Sep 20 01:07:51.640 INFO kablam!    |
Sep 20 01:07:51.640 INFO kablam! 15 | #![feature(i128_type)]
Sep 20 01:07:51.640 INFO kablam!    |            ^^^^^^^^^
Sep 20 01:07:51.640 INFO kablam!    |
Sep 20 01:07:51.640 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 20 01:07:51.640 INFO kablam! 
Sep 20 01:07:51.691 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.19s
Sep 20 01:07:51.711 INFO kablam! su: No module specific data is present
Sep 20 01:07:52.645 INFO running `"docker" "rm" "-f" "413bda2062efd5962ac57eb1c1aa93f91f3855e7325847b32c3448a75a1b3d57"`
Sep 20 01:07:52.794 INFO blam! 413bda2062efd5962ac57eb1c1aa93f91f3855e7325847b32c3448a75a1b3d57