Sep 10 22:33:24.161 INFO checking aterm-0.20.0 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 22:33:24.161 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 22:33:24.161 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-2/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/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 +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 22:33:24.296 INFO blam! 4e87af98bb5391a97d33ab4203c478c554391ab4da58fd13ff2c55c049d1c8e6
Sep 10 22:33:24.299 INFO running `"docker" "start" "-a" "4e87af98bb5391a97d33ab4203c478c554391ab4da58fd13ff2c55c049d1c8e6"`
Sep 10 22:33:25.009 INFO kablam! usermod: no changes
Sep 10 22:33:25.063 INFO kablam!     Checking aterm v0.20.0 (file:///source)
Sep 10 22:33:26.334 INFO kablam! warning: variable does not need to be mutable
Sep 10 22:33:26.334 INFO kablam!    --> src/rc/mod.rs:221:13
Sep 10 22:33:26.334 INFO kablam!     |
Sep 10 22:33:26.334 INFO kablam! 221 |         let mut string_cache = unsafe { extend_lifetime_mut(&mut self.string_cache.borrow_mut()) };
Sep 10 22:33:26.334 INFO kablam!     |             ----^^^^^^^^^^^^
Sep 10 22:33:26.334 INFO kablam!     |             |
Sep 10 22:33:26.334 INFO kablam!     |             help: remove this `mut`
Sep 10 22:33:26.334 INFO kablam!     |
Sep 10 22:33:26.334 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 10 22:33:26.334 INFO kablam! 
Sep 10 22:33:26.346 INFO kablam! warning: variable does not need to be mutable
Sep 10 22:33:26.346 INFO kablam!   --> src/rc/shared.rs:78:13
Sep 10 22:33:26.346 INFO kablam!    |
Sep 10 22:33:26.346 INFO kablam! 78 |         let mut string_cache = unsafe { extend_lifetime_mut(&mut self.string_cache.borrow_mut()) };
Sep 10 22:33:26.346 INFO kablam!    |             ----^^^^^^^^^^^^
Sep 10 22:33:26.346 INFO kablam!    |             |
Sep 10 22:33:26.346 INFO kablam!    |             help: remove this `mut`
Sep 10 22:33:26.346 INFO kablam! 
Sep 10 22:33:26.449 INFO kablam! warning: bounds on generic parameters are not enforced in type aliases
Sep 10 22:33:26.449 INFO kablam!   --> src/rc/mod.rs:71:19
Sep 10 22:33:26.449 INFO kablam!    |
Sep 10 22:33:26.449 INFO kablam! 71 | pub type T<'s, A: ATermT<'s>> = Term<'s, <A as ATermT<'s>>::Blob>;
Sep 10 22:33:26.449 INFO kablam!    |                   ^^^^^^^^^^
Sep 10 22:33:26.454 INFO kablam!    |
Sep 10 22:33:26.454 INFO kablam!    = note: #[warn(type_alias_bounds)] on by default
Sep 10 22:33:26.454 INFO kablam!    = help: the bound will not be checked when the type alias is used, and should be removed
Sep 10 22:33:26.454 INFO kablam! 
Sep 10 22:33:26.618 INFO kablam! warning: variable does not need to be mutable
Sep 10 22:33:26.618 INFO kablam!    --> src/rc/mod.rs:221:13
Sep 10 22:33:26.618 INFO kablam!     |
Sep 10 22:33:26.618 INFO kablam! 221 |         let mut string_cache = unsafe { extend_lifetime_mut(&mut self.string_cache.borrow_mut()) };
Sep 10 22:33:26.618 INFO kablam!     |             ----^^^^^^^^^^^^
Sep 10 22:33:26.618 INFO kablam!     |             |
Sep 10 22:33:26.618 INFO kablam!     |             help: remove this `mut`
Sep 10 22:33:26.618 INFO kablam!     |
Sep 10 22:33:26.618 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 10 22:33:26.618 INFO kablam! 
Sep 10 22:33:26.664 INFO kablam! warning: variable does not need to be mutable
Sep 10 22:33:26.664 INFO kablam!   --> src/rc/shared.rs:78:13
Sep 10 22:33:26.664 INFO kablam!    |
Sep 10 22:33:26.664 INFO kablam! 78 |         let mut string_cache = unsafe { extend_lifetime_mut(&mut self.string_cache.borrow_mut()) };
Sep 10 22:33:26.664 INFO kablam!    |             ----^^^^^^^^^^^^
Sep 10 22:33:26.664 INFO kablam!    |             |
Sep 10 22:33:26.664 INFO kablam!    |             help: remove this `mut`
Sep 10 22:33:26.678 INFO kablam! 
Sep 10 22:33:26.874 INFO kablam! warning: bounds on generic parameters are not enforced in type aliases
Sep 10 22:33:26.874 INFO kablam!   --> src/rc/mod.rs:71:19
Sep 10 22:33:26.874 INFO kablam!    |
Sep 10 22:33:26.874 INFO kablam! 71 | pub type T<'s, A: ATermT<'s>> = Term<'s, <A as ATermT<'s>>::Blob>;
Sep 10 22:33:26.874 INFO kablam!    |                   ^^^^^^^^^^
Sep 10 22:33:26.874 INFO kablam!    |
Sep 10 22:33:26.874 INFO kablam!    = note: #[warn(type_alias_bounds)] on by default
Sep 10 22:33:26.874 INFO kablam!    = help: the bound will not be checked when the type alias is used, and should be removed
Sep 10 22:33:26.874 INFO kablam! 
Sep 10 22:33:27.659 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.63s
Sep 10 22:33:27.659 INFO kablam! su: No module specific data is present
Sep 10 22:33:28.438 INFO running `"docker" "rm" "-f" "4e87af98bb5391a97d33ab4203c478c554391ab4da58fd13ff2c55c049d1c8e6"`
Sep 10 22:33:28.520 INFO blam! 4e87af98bb5391a97d33ab4203c478c554391ab4da58fd13ff2c55c049d1c8e6