Sep 20 01:07:49.810 INFO checking ktm5e-dice-0.1.0 against master#1e21c9a297a9fe668d62887a3a6a4add8e717b17 for pr-54352
Sep 20 01:07:49.810 INFO running: cargo +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets
Sep 20 01:07:49.810 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-54352/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-0/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/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 +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 01:07:50.013 INFO blam! 9dce94480b61d5e6ed85b30b397fab6c6fc86a8c0f3a86a3cec51c6eb3ef3b68
Sep 20 01:07:50.013 INFO running `"docker" "start" "-a" "9dce94480b61d5e6ed85b30b397fab6c6fc86a8c0f3a86a3cec51c6eb3ef3b68"`
Sep 20 01:07:51.021 INFO kablam! usermod: no changes
Sep 20 01:07:51.150 INFO kablam!     Checking microbench v0.3.3
Sep 20 01:07:51.151 INFO kablam!     Checking ktm5e-dice v0.1.0 (/source)
Sep 20 01:07:52.021 INFO kablam! warning: variable does not need to be mutable
Sep 20 01:07:52.021 INFO kablam!   --> src/syntax/mod.rs:59:19
Sep 20 01:07:52.021 INFO kablam!    |
Sep 20 01:07:52.021 INFO kablam! 59 |     fn fmt(&self, mut formatter: &mut fmt::Formatter) -> fmt::Result {
Sep 20 01:07:52.021 INFO kablam!    |                   ----^^^^^^^^^
Sep 20 01:07:52.021 INFO kablam!    |                   |
Sep 20 01:07:52.021 INFO kablam!    |                   help: remove this `mut`
Sep 20 01:07:52.021 INFO kablam!    |
Sep 20 01:07:52.021 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 20 01:07:52.021 INFO kablam! 
Sep 20 01:07:52.022 INFO kablam! warning: variable does not need to be mutable
Sep 20 01:07:52.022 INFO kablam!   --> src/syntax/mod.rs:84:19
Sep 20 01:07:52.022 INFO kablam!    |
Sep 20 01:07:52.022 INFO kablam! 84 |     fn fmt(&self, mut formatter: &mut fmt::Formatter) -> fmt::Result {
Sep 20 01:07:52.022 INFO kablam!    |                   ----^^^^^^^^^
Sep 20 01:07:52.022 INFO kablam!    |                   |
Sep 20 01:07:52.022 INFO kablam!    |                   help: remove this `mut`
Sep 20 01:07:52.022 INFO kablam! 
Sep 20 01:07:52.046 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 01:07:52.046 INFO kablam!   --> src/lib.rs:17:12
Sep 20 01:07:52.046 INFO kablam!    |
Sep 20 01:07:52.046 INFO kablam! 17 | #![feature(conservative_impl_trait, i128_type)]
Sep 20 01:07:52.046 INFO kablam!    |            ^^^^^^^^^^^^^^^^^^^^^^^
Sep 20 01:07:52.046 INFO kablam!    |
Sep 20 01:07:52.046 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 20 01:07:52.046 INFO kablam! 
Sep 20 01:07:52.046 INFO kablam! warning: the feature `i128_type` has been stable since 1.26.0 and no longer requires an attribute to enable
Sep 20 01:07:52.046 INFO kablam!   --> src/lib.rs:17:37
Sep 20 01:07:52.046 INFO kablam!    |
Sep 20 01:07:52.046 INFO kablam! 17 | #![feature(conservative_impl_trait, i128_type)]
Sep 20 01:07:52.046 INFO kablam!    |                                     ^^^^^^^^^
Sep 20 01:07:52.046 INFO kablam! 
Sep 20 01:07:52.822 INFO kablam! warning: variable does not need to be mutable
Sep 20 01:07:52.822 INFO kablam!   --> src/syntax/mod.rs:59:19
Sep 20 01:07:52.822 INFO kablam!    |
Sep 20 01:07:52.822 INFO kablam! 59 |     fn fmt(&self, mut formatter: &mut fmt::Formatter) -> fmt::Result {
Sep 20 01:07:52.822 INFO kablam!    |                   ----^^^^^^^^^
Sep 20 01:07:52.822 INFO kablam!    |                   |
Sep 20 01:07:52.822 INFO kablam!    |                   help: remove this `mut`
Sep 20 01:07:52.822 INFO kablam!    |
Sep 20 01:07:52.822 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 20 01:07:52.822 INFO kablam! 
Sep 20 01:07:52.822 INFO kablam! warning: variable does not need to be mutable
Sep 20 01:07:52.822 INFO kablam!   --> src/syntax/mod.rs:84:19
Sep 20 01:07:52.822 INFO kablam!    |
Sep 20 01:07:52.822 INFO kablam! 84 |     fn fmt(&self, mut formatter: &mut fmt::Formatter) -> fmt::Result {
Sep 20 01:07:52.822 INFO kablam!    |                   ----^^^^^^^^^
Sep 20 01:07:52.822 INFO kablam!    |                   |
Sep 20 01:07:52.822 INFO kablam!    |                   help: remove this `mut`
Sep 20 01:07:52.822 INFO kablam! 
Sep 20 01:07:52.949 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 01:07:52.949 INFO kablam!   --> src/lib.rs:17:12
Sep 20 01:07:52.949 INFO kablam!    |
Sep 20 01:07:52.949 INFO kablam! 17 | #![feature(conservative_impl_trait, i128_type)]
Sep 20 01:07:52.949 INFO kablam!    |            ^^^^^^^^^^^^^^^^^^^^^^^
Sep 20 01:07:52.950 INFO kablam!    |
Sep 20 01:07:52.950 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 20 01:07:52.950 INFO kablam! 
Sep 20 01:07:52.950 INFO kablam! warning: the feature `i128_type` has been stable since 1.26.0 and no longer requires an attribute to enable
Sep 20 01:07:52.950 INFO kablam!   --> src/lib.rs:17:37
Sep 20 01:07:52.950 INFO kablam!    |
Sep 20 01:07:52.950 INFO kablam! 17 | #![feature(conservative_impl_trait, i128_type)]
Sep 20 01:07:52.950 INFO kablam!    |                                     ^^^^^^^^^
Sep 20 01:07:52.950 INFO kablam! 
Sep 20 01:07:53.587 INFO kablam! warning: the feature `i128_type` has been stable since 1.26.0 and no longer requires an attribute to enable
Sep 20 01:07:53.587 INFO kablam!   --> tests/statistics.rs:15:12
Sep 20 01:07:53.587 INFO kablam!    |
Sep 20 01:07:53.587 INFO kablam! 15 | #![feature(i128_type)]
Sep 20 01:07:53.587 INFO kablam!    |            ^^^^^^^^^
Sep 20 01:07:53.587 INFO kablam!    |
Sep 20 01:07:53.587 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 20 01:07:53.587 INFO kablam! 
Sep 20 01:07:53.636 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.59s
Sep 20 01:07:53.646 INFO kablam! su: No module specific data is present
Sep 20 01:07:54.600 INFO running `"docker" "rm" "-f" "9dce94480b61d5e6ed85b30b397fab6c6fc86a8c0f3a86a3cec51c6eb3ef3b68"`
Sep 20 01:07:54.665 INFO blam! 9dce94480b61d5e6ed85b30b397fab6c6fc86a8c0f3a86a3cec51c6eb3ef3b68