Sep 04 15:44:43.361 INFO checking ktm5e-dice-0.1.0 against master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8 for pr-53913
Sep 04 15:44:43.361 INFO running: cargo +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets
Sep 04 15:44:43.361 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53913/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53913/worker-1/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/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=500" "-e" "CMD=cargo +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 15:44:43.526 INFO blam! 7fa8d7aaba6d076e316128c01b0b71205ba27247a709109bc3b57bb32a8e28bb
Sep 04 15:44:43.528 INFO running `"docker" "start" "-a" "7fa8d7aaba6d076e316128c01b0b71205ba27247a709109bc3b57bb32a8e28bb"`
Sep 04 15:44:44.325 INFO kablam!     Checking microbench v0.3.3
Sep 04 15:44:44.325 INFO kablam!     Checking ktm5e-dice v0.1.0 (file:///source)
Sep 04 15:44:45.838 INFO kablam! warning: variable does not need to be mutable
Sep 04 15:44:45.838 INFO kablam!   --> src/syntax/mod.rs:59:19
Sep 04 15:44:45.838 INFO kablam!    |
Sep 04 15:44:45.838 INFO kablam! 59 |     fn fmt(&self, mut formatter: &mut fmt::Formatter) -> fmt::Result {
Sep 04 15:44:45.838 INFO kablam!    |                   ----^^^^^^^^^
Sep 04 15:44:45.838 INFO kablam!    |                   |
Sep 04 15:44:45.838 INFO kablam!    |                   help: remove this `mut`
Sep 04 15:44:45.838 INFO kablam!    |
Sep 04 15:44:45.838 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 04 15:44:45.838 INFO kablam! 
Sep 04 15:44:45.842 INFO kablam! warning: variable does not need to be mutable
Sep 04 15:44:45.842 INFO kablam!   --> src/syntax/mod.rs:84:19
Sep 04 15:44:45.842 INFO kablam!    |
Sep 04 15:44:45.842 INFO kablam! 84 |     fn fmt(&self, mut formatter: &mut fmt::Formatter) -> fmt::Result {
Sep 04 15:44:45.842 INFO kablam!    |                   ----^^^^^^^^^
Sep 04 15:44:45.842 INFO kablam!    |                   |
Sep 04 15:44:45.842 INFO kablam!    |                   help: remove this `mut`
Sep 04 15:44:45.842 INFO kablam! 
Sep 04 15:44:45.889 INFO kablam! warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Sep 04 15:44:45.889 INFO kablam!   --> src/lib.rs:17:12
Sep 04 15:44:45.889 INFO kablam!    |
Sep 04 15:44:45.889 INFO kablam! 17 | #![feature(conservative_impl_trait, i128_type)]
Sep 04 15:44:45.889 INFO kablam!    |            ^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 15:44:45.889 INFO kablam!    |
Sep 04 15:44:45.889 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 04 15:44:45.889 INFO kablam! 
Sep 04 15:44:45.890 INFO kablam! warning: the feature `i128_type` has been stable since 1.26.0 and no longer requires an attribute to enable
Sep 04 15:44:45.890 INFO kablam!   --> src/lib.rs:17:37
Sep 04 15:44:45.890 INFO kablam!    |
Sep 04 15:44:45.890 INFO kablam! 17 | #![feature(conservative_impl_trait, i128_type)]
Sep 04 15:44:45.890 INFO kablam!    |                                     ^^^^^^^^^
Sep 04 15:44:45.890 INFO kablam! 
Sep 04 15:44:47.562 INFO kablam! warning: variable does not need to be mutable
Sep 04 15:44:47.562 INFO kablam!   --> src/syntax/mod.rs:59:19
Sep 04 15:44:47.562 INFO kablam!    |
Sep 04 15:44:47.562 INFO kablam! 59 |     fn fmt(&self, mut formatter: &mut fmt::Formatter) -> fmt::Result {
Sep 04 15:44:47.562 INFO kablam!    |                   ----^^^^^^^^^
Sep 04 15:44:47.563 INFO kablam!    |                   |
Sep 04 15:44:47.563 INFO kablam!    |                   help: remove this `mut`
Sep 04 15:44:47.563 INFO kablam!    |
Sep 04 15:44:47.563 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 04 15:44:47.563 INFO kablam! 
Sep 04 15:44:47.567 INFO kablam! warning: variable does not need to be mutable
Sep 04 15:44:47.567 INFO kablam!   --> src/syntax/mod.rs:84:19
Sep 04 15:44:47.567 INFO kablam!    |
Sep 04 15:44:47.567 INFO kablam! 84 |     fn fmt(&self, mut formatter: &mut fmt::Formatter) -> fmt::Result {
Sep 04 15:44:47.567 INFO kablam!    |                   ----^^^^^^^^^
Sep 04 15:44:47.568 INFO kablam!    |                   |
Sep 04 15:44:47.568 INFO kablam!    |                   help: remove this `mut`
Sep 04 15:44:47.568 INFO kablam! 
Sep 04 15:44:47.621 INFO kablam! warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Sep 04 15:44:47.621 INFO kablam!   --> src/lib.rs:17:12
Sep 04 15:44:47.621 INFO kablam!    |
Sep 04 15:44:47.621 INFO kablam! 17 | #![feature(conservative_impl_trait, i128_type)]
Sep 04 15:44:47.621 INFO kablam!    |            ^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 15:44:47.621 INFO kablam!    |
Sep 04 15:44:47.621 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 04 15:44:47.621 INFO kablam! 
Sep 04 15:44:47.621 INFO kablam! warning: the feature `i128_type` has been stable since 1.26.0 and no longer requires an attribute to enable
Sep 04 15:44:47.621 INFO kablam!   --> src/lib.rs:17:37
Sep 04 15:44:47.621 INFO kablam!    |
Sep 04 15:44:47.621 INFO kablam! 17 | #![feature(conservative_impl_trait, i128_type)]
Sep 04 15:44:47.621 INFO kablam!    |                                     ^^^^^^^^^
Sep 04 15:44:47.621 INFO kablam! 
Sep 04 15:44:48.531 INFO kablam! warning: the feature `i128_type` has been stable since 1.26.0 and no longer requires an attribute to enable
Sep 04 15:44:48.531 INFO kablam!   --> tests/statistics.rs:15:12
Sep 04 15:44:48.532 INFO kablam!    |
Sep 04 15:44:48.532 INFO kablam! 15 | #![feature(i128_type)]
Sep 04 15:44:48.532 INFO kablam!    |            ^^^^^^^^^
Sep 04 15:44:48.532 INFO kablam!    |
Sep 04 15:44:48.532 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 04 15:44:48.532 INFO kablam! 
Sep 04 15:44:48.557 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.32s
Sep 04 15:44:48.564 INFO kablam! su: No module specific data is present
Sep 04 15:44:49.136 INFO running `"docker" "rm" "-f" "7fa8d7aaba6d076e316128c01b0b71205ba27247a709109bc3b57bb32a8e28bb"`
Sep 04 15:44:49.217 INFO blam! 7fa8d7aaba6d076e316128c01b0b71205ba27247a709109bc3b57bb32a8e28bb