Sep 01 10:19:24.219 INFO checking aterm-0.20.0 against try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b for pr-53578
Sep 01 10:19:24.219 INFO running: cargo +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets
Sep 01 10:19:24.219 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53578/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-2/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/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 +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 10:19:24.386 INFO blam! 2b7dcaa05ce28ed953204f442f82683972ac2213995f53f8c6e420ff7576507c
Sep 01 10:19:24.387 INFO running `"docker" "start" "-a" "2b7dcaa05ce28ed953204f442f82683972ac2213995f53f8c6e420ff7576507c"`
Sep 01 10:19:25.047 INFO kablam!     Checking aterm v0.20.0 (file:///source)
Sep 01 10:19:27.442 INFO kablam! warning: variable does not need to be mutable
Sep 01 10:19:27.442 INFO kablam!    --> src/rc/mod.rs:221:13
Sep 01 10:19:27.442 INFO kablam!     |
Sep 01 10:19:27.442 INFO kablam! 221 |         let mut string_cache = unsafe { extend_lifetime_mut(&mut self.string_cache.borrow_mut()) };
Sep 01 10:19:27.442 INFO kablam!     |             ----^^^^^^^^^^^^
Sep 01 10:19:27.442 INFO kablam!     |             |
Sep 01 10:19:27.442 INFO kablam!     |             help: remove this `mut`
Sep 01 10:19:27.442 INFO kablam!     |
Sep 01 10:19:27.442 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 01 10:19:27.442 INFO kablam! 
Sep 01 10:19:27.476 INFO kablam! warning: variable does not need to be mutable
Sep 01 10:19:27.476 INFO kablam!   --> src/rc/shared.rs:78:13
Sep 01 10:19:27.476 INFO kablam!    |
Sep 01 10:19:27.476 INFO kablam! 78 |         let mut string_cache = unsafe { extend_lifetime_mut(&mut self.string_cache.borrow_mut()) };
Sep 01 10:19:27.476 INFO kablam!    |             ----^^^^^^^^^^^^
Sep 01 10:19:27.476 INFO kablam!    |             |
Sep 01 10:19:27.476 INFO kablam!    |             help: remove this `mut`
Sep 01 10:19:27.476 INFO kablam! 
Sep 01 10:19:27.704 INFO kablam! warning: variable does not need to be mutable
Sep 01 10:19:27.704 INFO kablam!    --> src/rc/mod.rs:221:13
Sep 01 10:19:27.704 INFO kablam!     |
Sep 01 10:19:27.705 INFO kablam! 221 |         let mut string_cache = unsafe { extend_lifetime_mut(&mut self.string_cache.borrow_mut()) };
Sep 01 10:19:27.705 INFO kablam!     |             ----^^^^^^^^^^^^
Sep 01 10:19:27.705 INFO kablam!     |             |
Sep 01 10:19:27.705 INFO kablam!     |             help: remove this `mut`
Sep 01 10:19:27.705 INFO kablam!     |
Sep 01 10:19:27.705 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 01 10:19:27.705 INFO kablam! 
Sep 01 10:19:27.727 INFO kablam! warning: bounds on generic parameters are not enforced in type aliases
Sep 01 10:19:27.727 INFO kablam!   --> src/rc/mod.rs:71:19
Sep 01 10:19:27.727 INFO kablam!    |
Sep 01 10:19:27.727 INFO kablam! 71 | pub type T<'s, A: ATermT<'s>> = Term<'s, <A as ATermT<'s>>::Blob>;
Sep 01 10:19:27.727 INFO kablam!    |                   ^^^^^^^^^^
Sep 01 10:19:27.727 INFO kablam!    |
Sep 01 10:19:27.727 INFO kablam!    = note: #[warn(type_alias_bounds)] on by default
Sep 01 10:19:27.727 INFO kablam!    = help: the bound will not be checked when the type alias is used, and should be removed
Sep 01 10:19:27.727 INFO kablam! 
Sep 01 10:19:27.733 INFO kablam! warning: variable does not need to be mutable
Sep 01 10:19:27.733 INFO kablam!   --> src/rc/shared.rs:78:13
Sep 01 10:19:27.733 INFO kablam!    |
Sep 01 10:19:27.733 INFO kablam! 78 |         let mut string_cache = unsafe { extend_lifetime_mut(&mut self.string_cache.borrow_mut()) };
Sep 01 10:19:27.733 INFO kablam!    |             ----^^^^^^^^^^^^
Sep 01 10:19:27.733 INFO kablam!    |             |
Sep 01 10:19:27.733 INFO kablam!    |             help: remove this `mut`
Sep 01 10:19:27.733 INFO kablam! 
Sep 01 10:19:28.028 INFO kablam! warning: bounds on generic parameters are not enforced in type aliases
Sep 01 10:19:28.028 INFO kablam!   --> src/rc/mod.rs:71:19
Sep 01 10:19:28.028 INFO kablam!    |
Sep 01 10:19:28.028 INFO kablam! 71 | pub type T<'s, A: ATermT<'s>> = Term<'s, <A as ATermT<'s>>::Blob>;
Sep 01 10:19:28.028 INFO kablam!    |                   ^^^^^^^^^^
Sep 01 10:19:28.028 INFO kablam!    |
Sep 01 10:19:28.028 INFO kablam!    = note: #[warn(type_alias_bounds)] on by default
Sep 01 10:19:28.028 INFO kablam!    = help: the bound will not be checked when the type alias is used, and should be removed
Sep 01 10:19:28.028 INFO kablam! 
Sep 01 10:19:29.251 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.25s
Sep 01 10:19:29.257 INFO kablam! su: No module specific data is present
Sep 01 10:19:29.763 INFO running `"docker" "rm" "-f" "2b7dcaa05ce28ed953204f442f82683972ac2213995f53f8c6e420ff7576507c"`
Sep 01 10:19:29.889 INFO blam! 2b7dcaa05ce28ed953204f442f82683972ac2213995f53f8c6e420ff7576507c