Sep 19 23:18:46.510 INFO checking ktm5e-dice-0.1.0 against try#fcacde07b66fe513e52c41b73aef91bcc121905b for pr-54346
Sep 19 23:18:46.510 INFO running: cargo +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets
Sep 19 23:18:46.510 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54346/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-1/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/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 +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 23:18:46.678 INFO blam! 491223ace7a893fadcc029e2dfaad94967410ae86d68d94c84f672ae37e5228d
Sep 19 23:18:46.680 INFO running `"docker" "start" "-a" "491223ace7a893fadcc029e2dfaad94967410ae86d68d94c84f672ae37e5228d"`
Sep 19 23:18:47.467 INFO kablam! usermod: no changes
Sep 19 23:18:47.555 INFO kablam!     Checking microbench v0.3.3
Sep 19 23:18:47.555 INFO kablam!     Checking ktm5e-dice v0.1.0 (/source)
Sep 19 23:18:48.323 INFO kablam! warning: variable does not need to be mutable
Sep 19 23:18:48.323 INFO kablam!   --> src/syntax/mod.rs:59:19
Sep 19 23:18:48.323 INFO kablam!    |
Sep 19 23:18:48.323 INFO kablam! 59 |     fn fmt(&self, mut formatter: &mut fmt::Formatter) -> fmt::Result {
Sep 19 23:18:48.323 INFO kablam!    |                   ----^^^^^^^^^
Sep 19 23:18:48.323 INFO kablam!    |                   |
Sep 19 23:18:48.323 INFO kablam!    |                   help: remove this `mut`
Sep 19 23:18:48.323 INFO kablam!    |
Sep 19 23:18:48.323 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 19 23:18:48.323 INFO kablam! 
Sep 19 23:18:48.323 INFO kablam! warning: variable does not need to be mutable
Sep 19 23:18:48.323 INFO kablam!   --> src/syntax/mod.rs:84:19
Sep 19 23:18:48.323 INFO kablam!    |
Sep 19 23:18:48.323 INFO kablam! 84 |     fn fmt(&self, mut formatter: &mut fmt::Formatter) -> fmt::Result {
Sep 19 23:18:48.323 INFO kablam!    |                   ----^^^^^^^^^
Sep 19 23:18:48.323 INFO kablam!    |                   |
Sep 19 23:18:48.323 INFO kablam!    |                   help: remove this `mut`
Sep 19 23:18:48.323 INFO kablam! 
Sep 19 23:18:48.351 INFO kablam! warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Sep 19 23:18:48.351 INFO kablam!   --> src/lib.rs:17:12
Sep 19 23:18:48.351 INFO kablam!    |
Sep 19 23:18:48.351 INFO kablam! 17 | #![feature(conservative_impl_trait, i128_type)]
Sep 19 23:18:48.351 INFO kablam!    |            ^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 23:18:48.351 INFO kablam!    |
Sep 19 23:18:48.351 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 19 23:18:48.351 INFO kablam! 
Sep 19 23:18:48.351 INFO kablam! warning: the feature `i128_type` has been stable since 1.26.0 and no longer requires an attribute to enable
Sep 19 23:18:48.351 INFO kablam!   --> src/lib.rs:17:37
Sep 19 23:18:48.351 INFO kablam!    |
Sep 19 23:18:48.351 INFO kablam! 17 | #![feature(conservative_impl_trait, i128_type)]
Sep 19 23:18:48.351 INFO kablam!    |                                     ^^^^^^^^^
Sep 19 23:18:48.351 INFO kablam! 
Sep 19 23:18:49.467 INFO kablam! warning: variable does not need to be mutable
Sep 19 23:18:49.467 INFO kablam!   --> src/syntax/mod.rs:59:19
Sep 19 23:18:49.467 INFO kablam!    |
Sep 19 23:18:49.467 INFO kablam! 59 |     fn fmt(&self, mut formatter: &mut fmt::Formatter) -> fmt::Result {
Sep 19 23:18:49.467 INFO kablam!    |                   ----^^^^^^^^^
Sep 19 23:18:49.467 INFO kablam!    |                   |
Sep 19 23:18:49.467 INFO kablam!    |                   help: remove this `mut`
Sep 19 23:18:49.467 INFO kablam!    |
Sep 19 23:18:49.467 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 19 23:18:49.467 INFO kablam! 
Sep 19 23:18:49.474 INFO kablam! warning: variable does not need to be mutable
Sep 19 23:18:49.475 INFO kablam!   --> src/syntax/mod.rs:84:19
Sep 19 23:18:49.475 INFO kablam!    |
Sep 19 23:18:49.475 INFO kablam! 84 |     fn fmt(&self, mut formatter: &mut fmt::Formatter) -> fmt::Result {
Sep 19 23:18:49.475 INFO kablam!    |                   ----^^^^^^^^^
Sep 19 23:18:49.475 INFO kablam!    |                   |
Sep 19 23:18:49.475 INFO kablam!    |                   help: remove this `mut`
Sep 19 23:18:49.475 INFO kablam! 
Sep 19 23:18:49.495 INFO kablam! warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Sep 19 23:18:49.495 INFO kablam!   --> src/lib.rs:17:12
Sep 19 23:18:49.495 INFO kablam!    |
Sep 19 23:18:49.495 INFO kablam! 17 | #![feature(conservative_impl_trait, i128_type)]
Sep 19 23:18:49.495 INFO kablam!    |            ^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 23:18:49.495 INFO kablam!    |
Sep 19 23:18:49.495 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 19 23:18:49.495 INFO kablam! 
Sep 19 23:18:49.495 INFO kablam! warning: the feature `i128_type` has been stable since 1.26.0 and no longer requires an attribute to enable
Sep 19 23:18:49.495 INFO kablam!   --> src/lib.rs:17:37
Sep 19 23:18:49.495 INFO kablam!    |
Sep 19 23:18:49.495 INFO kablam! 17 | #![feature(conservative_impl_trait, i128_type)]
Sep 19 23:18:49.495 INFO kablam!    |                                     ^^^^^^^^^
Sep 19 23:18:49.495 INFO kablam! 
Sep 19 23:18:50.401 INFO kablam! warning: the feature `i128_type` has been stable since 1.26.0 and no longer requires an attribute to enable
Sep 19 23:18:50.401 INFO kablam!   --> tests/statistics.rs:15:12
Sep 19 23:18:50.401 INFO kablam!    |
Sep 19 23:18:50.401 INFO kablam! 15 | #![feature(i128_type)]
Sep 19 23:18:50.401 INFO kablam!    |            ^^^^^^^^^
Sep 19 23:18:50.401 INFO kablam!    |
Sep 19 23:18:50.401 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 19 23:18:50.401 INFO kablam! 
Sep 19 23:18:50.447 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.95s
Sep 19 23:18:50.455 INFO kablam! su: No module specific data is present
Sep 19 23:18:50.912 INFO running `"docker" "rm" "-f" "491223ace7a893fadcc029e2dfaad94967410ae86d68d94c84f672ae37e5228d"`
Sep 19 23:18:50.983 INFO blam! 491223ace7a893fadcc029e2dfaad94967410ae86d68d94c84f672ae37e5228d