Aug 02 10:56:43.724 INFO checking elementtree-0.4.0 against 1.27.2+tmplazy for lazy_static-1
Aug 02 10:56:43.724 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 10:56:43.724 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 10:56:43.724 INFO running `"docker" "create" "-v" "/tmp/crater.zsGMSfr1q9pP:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-2/1.27.2+tmplazy:/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" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +1.27.2 check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Aug 02 10:56:44.087 INFO blam! cfcc2497d0b2eaeec055b417ccd23cd97a6269f2c0400698826e981e3fc06a56
Aug 02 10:56:44.089 INFO running `"docker" "start" "-a" "cfcc2497d0b2eaeec055b417ccd23cd97a6269f2c0400698826e981e3fc06a56"`
Aug 02 10:56:45.777 INFO kablam!     Checking elementtree v0.4.0 (file:///source)
Aug 02 10:56:48.954 INFO kablam! warning: variable does not need to be mutable
Aug 02 10:56:48.954 INFO kablam!    --> tests/test_basic.rs:138:13
Aug 02 10:56:48.954 INFO kablam!     |
Aug 02 10:56:48.954 INFO kablam! 138 |         let mut list = root.append_new_child("{demo}list");
Aug 02 10:56:48.954 INFO kablam!     |             ----^^^^
Aug 02 10:56:48.954 INFO kablam!     |             |
Aug 02 10:56:48.954 INFO kablam!     |             help: remove this `mut`
Aug 02 10:56:48.956 INFO kablam!     |
Aug 02 10:56:48.957 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 02 10:56:48.957 INFO kablam! 
Aug 02 10:56:49.018 INFO kablam! warning: variable does not need to be mutable
Aug 02 10:56:49.018 INFO kablam!    --> tests/test_basic.rs:183:13
Aug 02 10:56:49.018 INFO kablam!     |
Aug 02 10:56:49.018 INFO kablam! 183 |         let mut list = root.append_new_child("{demo}list");
Aug 02 10:56:49.018 INFO kablam!     |             ----^^^^
Aug 02 10:56:49.018 INFO kablam!     |             |
Aug 02 10:56:49.018 INFO kablam!     |             help: remove this `mut`
Aug 02 10:56:49.019 INFO kablam! 
Aug 02 10:56:49.026 INFO kablam! warning: variable does not need to be mutable
Aug 02 10:56:49.027 INFO kablam!    --> tests/test_basic.rs:210:13
Aug 02 10:56:49.027 INFO kablam!     |
Aug 02 10:56:49.027 INFO kablam! 210 |         let mut list = root.append_new_child("{demo}list");
Aug 02 10:56:49.027 INFO kablam!     |             ----^^^^
Aug 02 10:56:49.027 INFO kablam!     |             |
Aug 02 10:56:49.027 INFO kablam!     |             help: remove this `mut`
Aug 02 10:56:49.028 INFO kablam! 
Aug 02 10:56:49.037 INFO kablam! warning: variable does not need to be mutable
Aug 02 10:56:49.037 INFO kablam!    --> tests/test_basic.rs:238:13
Aug 02 10:56:49.037 INFO kablam!     |
Aug 02 10:56:49.037 INFO kablam! 238 |         let mut list = root.append_new_child("{demo}list");
Aug 02 10:56:49.037 INFO kablam!     |             ----^^^^
Aug 02 10:56:49.037 INFO kablam!     |             |
Aug 02 10:56:49.037 INFO kablam!     |             help: remove this `mut`
Aug 02 10:56:49.038 INFO kablam! 
Aug 02 10:56:49.045 INFO kablam! warning: variable does not need to be mutable
Aug 02 10:56:49.045 INFO kablam!    --> tests/test_basic.rs:266:13
Aug 02 10:56:49.045 INFO kablam!     |
Aug 02 10:56:49.045 INFO kablam! 266 |         let mut list = root.append_new_child("{demo}list");
Aug 02 10:56:49.045 INFO kablam!     |             ----^^^^
Aug 02 10:56:49.045 INFO kablam!     |             |
Aug 02 10:56:49.045 INFO kablam!     |             help: remove this `mut`
Aug 02 10:56:49.046 INFO kablam! 
Aug 02 10:56:49.161 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.47s
Aug 02 10:56:49.167 INFO kablam! su: No module specific data is present
Aug 02 10:56:49.789 INFO running `"docker" "rm" "-f" "cfcc2497d0b2eaeec055b417ccd23cd97a6269f2c0400698826e981e3fc06a56"`
Aug 02 10:56:49.953 INFO blam! cfcc2497d0b2eaeec055b417ccd23cd97a6269f2c0400698826e981e3fc06a56