Sep 02 02:54:33.039 INFO checking aterm-0.20.0 against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831
Sep 02 02:54:33.039 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets
Sep 02 02:54:33.039 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53831/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-3/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/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 +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 02:54:33.191 INFO blam! a6b77887ec543f48a21803b945fe008175f9947052772499a2ac63c0c3a67c5a
Sep 02 02:54:33.193 INFO running `"docker" "start" "-a" "a6b77887ec543f48a21803b945fe008175f9947052772499a2ac63c0c3a67c5a"`
Sep 02 02:54:33.946 INFO kablam!     Checking aterm v0.20.0 (file:///source)
Sep 02 02:54:36.159 INFO kablam! warning: variable does not need to be mutable
Sep 02 02:54:36.159 INFO kablam!    --> src/rc/mod.rs:221:13
Sep 02 02:54:36.159 INFO kablam!     |
Sep 02 02:54:36.159 INFO kablam! 221 |         let mut string_cache = unsafe { extend_lifetime_mut(&mut self.string_cache.borrow_mut()) };
Sep 02 02:54:36.159 INFO kablam!     |             ----^^^^^^^^^^^^
Sep 02 02:54:36.159 INFO kablam!     |             |
Sep 02 02:54:36.159 INFO kablam!     |             help: remove this `mut`
Sep 02 02:54:36.159 INFO kablam!     |
Sep 02 02:54:36.160 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 02 02:54:36.160 INFO kablam! 
Sep 02 02:54:36.191 INFO kablam! warning: variable does not need to be mutable
Sep 02 02:54:36.191 INFO kablam!   --> src/rc/shared.rs:78:13
Sep 02 02:54:36.192 INFO kablam!    |
Sep 02 02:54:36.192 INFO kablam! 78 |         let mut string_cache = unsafe { extend_lifetime_mut(&mut self.string_cache.borrow_mut()) };
Sep 02 02:54:36.192 INFO kablam!    |             ----^^^^^^^^^^^^
Sep 02 02:54:36.192 INFO kablam!    |             |
Sep 02 02:54:36.192 INFO kablam!    |             help: remove this `mut`
Sep 02 02:54:36.192 INFO kablam! 
Sep 02 02:54:36.420 INFO kablam! warning: bounds on generic parameters are not enforced in type aliases
Sep 02 02:54:36.420 INFO kablam!   --> src/rc/mod.rs:71:19
Sep 02 02:54:36.420 INFO kablam!    |
Sep 02 02:54:36.420 INFO kablam! 71 | pub type T<'s, A: ATermT<'s>> = Term<'s, <A as ATermT<'s>>::Blob>;
Sep 02 02:54:36.420 INFO kablam!    |                   ^^^^^^^^^^
Sep 02 02:54:36.421 INFO kablam!    |
Sep 02 02:54:36.421 INFO kablam!    = note: #[warn(type_alias_bounds)] on by default
Sep 02 02:54:36.421 INFO kablam!    = help: the bound will not be checked when the type alias is used, and should be removed
Sep 02 02:54:36.422 INFO kablam! 
Sep 02 02:54:36.842 INFO kablam! warning: variable does not need to be mutable
Sep 02 02:54:36.842 INFO kablam!    --> src/rc/mod.rs:221:13
Sep 02 02:54:36.842 INFO kablam!     |
Sep 02 02:54:36.842 INFO kablam! 221 |         let mut string_cache = unsafe { extend_lifetime_mut(&mut self.string_cache.borrow_mut()) };
Sep 02 02:54:36.842 INFO kablam!     |             ----^^^^^^^^^^^^
Sep 02 02:54:36.842 INFO kablam!     |             |
Sep 02 02:54:36.842 INFO kablam!     |             help: remove this `mut`
Sep 02 02:54:36.843 INFO kablam!     |
Sep 02 02:54:36.843 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 02 02:54:36.843 INFO kablam! 
Sep 02 02:54:36.872 INFO kablam! warning: variable does not need to be mutable
Sep 02 02:54:36.872 INFO kablam!   --> src/rc/shared.rs:78:13
Sep 02 02:54:36.872 INFO kablam!    |
Sep 02 02:54:36.872 INFO kablam! 78 |         let mut string_cache = unsafe { extend_lifetime_mut(&mut self.string_cache.borrow_mut()) };
Sep 02 02:54:36.872 INFO kablam!    |             ----^^^^^^^^^^^^
Sep 02 02:54:36.872 INFO kablam!    |             |
Sep 02 02:54:36.872 INFO kablam!    |             help: remove this `mut`
Sep 02 02:54:36.872 INFO kablam! 
Sep 02 02:54:37.289 INFO kablam! warning: bounds on generic parameters are not enforced in type aliases
Sep 02 02:54:37.289 INFO kablam!   --> src/rc/mod.rs:71:19
Sep 02 02:54:37.289 INFO kablam!    |
Sep 02 02:54:37.289 INFO kablam! 71 | pub type T<'s, A: ATermT<'s>> = Term<'s, <A as ATermT<'s>>::Blob>;
Sep 02 02:54:37.289 INFO kablam!    |                   ^^^^^^^^^^
Sep 02 02:54:37.289 INFO kablam!    |
Sep 02 02:54:37.289 INFO kablam!    = note: #[warn(type_alias_bounds)] on by default
Sep 02 02:54:37.289 INFO kablam!    = help: the bound will not be checked when the type alias is used, and should be removed
Sep 02 02:54:37.289 INFO kablam! 
Sep 02 02:54:38.944 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.03s
Sep 02 02:54:38.953 INFO kablam! su: No module specific data is present
Sep 02 02:54:39.681 INFO running `"docker" "rm" "-f" "a6b77887ec543f48a21803b945fe008175f9947052772499a2ac63c0c3a67c5a"`
Sep 02 02:54:39.801 INFO blam! a6b77887ec543f48a21803b945fe008175f9947052772499a2ac63c0c3a67c5a