Nov 02 01:45:33.245 INFO checking aterm-0.20.0 against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 02 01:45:33.245 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-3/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +d7816399d50d407bbce1efe9dbadf8faaaf568fc-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 02 01:45:33.676 INFO blam! 0db164af8240df0dd5f4041189390f42aa4c3c3994e6079121aaa109a0c4fa62
Nov 02 01:45:33.677 INFO running `"docker" "start" "-a" "0db164af8240df0dd5f4041189390f42aa4c3c3994e6079121aaa109a0c4fa62"`
Nov 02 01:45:35.012 INFO kablam! usermod: no changes
Nov 02 01:45:35.076 INFO kablam!     Checking aterm v0.20.0 (/source)
Nov 02 01:45:36.788 INFO kablam! warning: variable does not need to be mutable
Nov 02 01:45:36.788 INFO kablam!    --> src/rc/mod.rs:221:13
Nov 02 01:45:36.788 INFO kablam!     |
Nov 02 01:45:36.791 INFO kablam! 221 |         let mut string_cache = unsafe { extend_lifetime_mut(&mut self.string_cache.borrow_mut()) };
Nov 02 01:45:36.791 INFO kablam!     |             ----^^^^^^^^^^^^
Nov 02 01:45:36.791 INFO kablam!     |             |
Nov 02 01:45:36.792 INFO kablam!     |             help: remove this `mut`
Nov 02 01:45:36.792 INFO kablam!     |
Nov 02 01:45:36.792 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 02 01:45:36.792 INFO kablam! 
Nov 02 01:45:36.796 INFO kablam! warning: variable does not need to be mutable
Nov 02 01:45:36.796 INFO kablam!   --> src/rc/shared.rs:78:13
Nov 02 01:45:36.796 INFO kablam!    |
Nov 02 01:45:36.796 INFO kablam! 78 |         let mut string_cache = unsafe { extend_lifetime_mut(&mut self.string_cache.borrow_mut()) };
Nov 02 01:45:36.796 INFO kablam!    |             ----^^^^^^^^^^^^
Nov 02 01:45:36.796 INFO kablam!    |             |
Nov 02 01:45:36.796 INFO kablam!    |             help: remove this `mut`
Nov 02 01:45:36.796 INFO kablam! 
Nov 02 01:45:36.916 INFO kablam! warning: bounds on generic parameters are not enforced in type aliases
Nov 02 01:45:36.916 INFO kablam!   --> src/rc/mod.rs:71:19
Nov 02 01:45:36.916 INFO kablam!    |
Nov 02 01:45:36.916 INFO kablam! 71 | pub type T<'s, A: ATermT<'s>> = Term<'s, <A as ATermT<'s>>::Blob>;
Nov 02 01:45:36.916 INFO kablam!    |                   ^^^^^^^^^^
Nov 02 01:45:36.916 INFO kablam!    |
Nov 02 01:45:36.916 INFO kablam!    = note: #[warn(type_alias_bounds)] on by default
Nov 02 01:45:36.916 INFO kablam!    = help: the bound will not be checked when the type alias is used, and should be removed
Nov 02 01:45:36.916 INFO kablam! 
Nov 02 01:45:37.149 INFO kablam! warning: variable does not need to be mutable
Nov 02 01:45:37.149 INFO kablam!    --> src/rc/mod.rs:221:13
Nov 02 01:45:37.150 INFO kablam!     |
Nov 02 01:45:37.150 INFO kablam! 221 |         let mut string_cache = unsafe { extend_lifetime_mut(&mut self.string_cache.borrow_mut()) };
Nov 02 01:45:37.150 INFO kablam!     |             ----^^^^^^^^^^^^
Nov 02 01:45:37.150 INFO kablam!     |             |
Nov 02 01:45:37.151 INFO kablam!     |             help: remove this `mut`
Nov 02 01:45:37.151 INFO kablam!     |
Nov 02 01:45:37.151 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 02 01:45:37.151 INFO kablam! 
Nov 02 01:45:37.200 INFO kablam! warning: variable does not need to be mutable
Nov 02 01:45:37.200 INFO kablam!   --> src/rc/shared.rs:78:13
Nov 02 01:45:37.200 INFO kablam!    |
Nov 02 01:45:37.200 INFO kablam! 78 |         let mut string_cache = unsafe { extend_lifetime_mut(&mut self.string_cache.borrow_mut()) };
Nov 02 01:45:37.200 INFO kablam!    |             ----^^^^^^^^^^^^
Nov 02 01:45:37.200 INFO kablam!    |             |
Nov 02 01:45:37.200 INFO kablam!    |             help: remove this `mut`
Nov 02 01:45:37.200 INFO kablam! 
Nov 02 01:45:37.708 INFO kablam! warning: bounds on generic parameters are not enforced in type aliases
Nov 02 01:45:37.708 INFO kablam!   --> src/rc/mod.rs:71:19
Nov 02 01:45:37.708 INFO kablam!    |
Nov 02 01:45:37.708 INFO kablam! 71 | pub type T<'s, A: ATermT<'s>> = Term<'s, <A as ATermT<'s>>::Blob>;
Nov 02 01:45:37.708 INFO kablam!    |                   ^^^^^^^^^^
Nov 02 01:45:37.708 INFO kablam!    |
Nov 02 01:45:37.708 INFO kablam!    = note: #[warn(type_alias_bounds)] on by default
Nov 02 01:45:37.708 INFO kablam!    = help: the bound will not be checked when the type alias is used, and should be removed
Nov 02 01:45:37.708 INFO kablam! 
Nov 02 01:45:39.862 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.83s
Nov 02 01:45:39.868 INFO kablam! su: No module specific data is present
Nov 02 01:45:41.314 INFO running `"docker" "rm" "-f" "0db164af8240df0dd5f4041189390f42aa4c3c3994e6079121aaa109a0c4fa62"`
Nov 02 01:45:41.708 INFO blam! 0db164af8240df0dd5f4041189390f42aa4c3c3994e6079121aaa109a0c4fa62