Nov 29 04:27:32.222 INFO checking aterm-0.20.0 against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 29 04:27:32.222 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-5/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 29 04:27:32.487 INFO [stdout] 8ba35e82eca257c5648106bf7cc2e6d647552b176cbfee6fe1e17f6e6b310dcf
Nov 29 04:27:32.494 INFO running `"docker" "start" "-a" "8ba35e82eca257c5648106bf7cc2e6d647552b176cbfee6fe1e17f6e6b310dcf"`
Nov 29 04:27:33.084 INFO [stderr] usermod: no changes
Nov 29 04:27:33.148 INFO [stderr]     Checking aterm v0.20.0 (/source)
Nov 29 04:27:34.881 INFO [stderr] warning: variable does not need to be mutable
Nov 29 04:27:34.881 INFO [stderr]    --> src/rc/mod.rs:221:13
Nov 29 04:27:34.881 INFO [stderr]     |
Nov 29 04:27:34.881 INFO [stderr] 221 |         let mut string_cache = unsafe { extend_lifetime_mut(&mut self.string_cache.borrow_mut()) };
Nov 29 04:27:34.881 INFO [stderr]     |             ----^^^^^^^^^^^^
Nov 29 04:27:34.881 INFO [stderr]     |             |
Nov 29 04:27:34.881 INFO [stderr]     |             help: remove this `mut`
Nov 29 04:27:34.881 INFO [stderr]     |
Nov 29 04:27:34.881 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 29 04:27:34.881 INFO [stderr] 
Nov 29 04:27:34.912 INFO [stderr] warning: variable does not need to be mutable
Nov 29 04:27:34.912 INFO [stderr]   --> src/rc/shared.rs:78:13
Nov 29 04:27:34.912 INFO [stderr]    |
Nov 29 04:27:34.912 INFO [stderr] 78 |         let mut string_cache = unsafe { extend_lifetime_mut(&mut self.string_cache.borrow_mut()) };
Nov 29 04:27:34.912 INFO [stderr]    |             ----^^^^^^^^^^^^
Nov 29 04:27:34.912 INFO [stderr]    |             |
Nov 29 04:27:34.912 INFO [stderr]    |             help: remove this `mut`
Nov 29 04:27:34.912 INFO [stderr] 
Nov 29 04:27:35.048 INFO [stderr] warning: bounds on generic parameters are not enforced in type aliases
Nov 29 04:27:35.048 INFO [stderr]   --> src/rc/mod.rs:71:19
Nov 29 04:27:35.048 INFO [stderr]    |
Nov 29 04:27:35.048 INFO [stderr] 71 | pub type T<'s, A: ATermT<'s>> = Term<'s, <A as ATermT<'s>>::Blob>;
Nov 29 04:27:35.048 INFO [stderr]    |                   ^^^^^^^^^^
Nov 29 04:27:35.048 INFO [stderr]    |
Nov 29 04:27:35.048 INFO [stderr]    = note: #[warn(type_alias_bounds)] on by default
Nov 29 04:27:35.048 INFO [stderr]    = help: the bound will not be checked when the type alias is used, and should be removed
Nov 29 04:27:35.048 INFO [stderr] 
Nov 29 04:27:35.597 INFO [stderr] warning: variable does not need to be mutable
Nov 29 04:27:35.597 INFO [stderr]    --> src/rc/mod.rs:221:13
Nov 29 04:27:35.597 INFO [stderr]     |
Nov 29 04:27:35.597 INFO [stderr] 221 |         let mut string_cache = unsafe { extend_lifetime_mut(&mut self.string_cache.borrow_mut()) };
Nov 29 04:27:35.597 INFO [stderr]     |             ----^^^^^^^^^^^^
Nov 29 04:27:35.597 INFO [stderr]     |             |
Nov 29 04:27:35.597 INFO [stderr]     |             help: remove this `mut`
Nov 29 04:27:35.597 INFO [stderr]     |
Nov 29 04:27:35.597 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 29 04:27:35.597 INFO [stderr] 
Nov 29 04:27:35.632 INFO [stderr] warning: variable does not need to be mutable
Nov 29 04:27:35.632 INFO [stderr]   --> src/rc/shared.rs:78:13
Nov 29 04:27:35.632 INFO [stderr]    |
Nov 29 04:27:35.632 INFO [stderr] 78 |         let mut string_cache = unsafe { extend_lifetime_mut(&mut self.string_cache.borrow_mut()) };
Nov 29 04:27:35.632 INFO [stderr]    |             ----^^^^^^^^^^^^
Nov 29 04:27:35.632 INFO [stderr]    |             |
Nov 29 04:27:35.632 INFO [stderr]    |             help: remove this `mut`
Nov 29 04:27:35.632 INFO [stderr] 
Nov 29 04:27:36.224 INFO [stderr] warning: bounds on generic parameters are not enforced in type aliases
Nov 29 04:27:36.224 INFO [stderr]   --> src/rc/mod.rs:71:19
Nov 29 04:27:36.224 INFO [stderr]    |
Nov 29 04:27:36.224 INFO [stderr] 71 | pub type T<'s, A: ATermT<'s>> = Term<'s, <A as ATermT<'s>>::Blob>;
Nov 29 04:27:36.224 INFO [stderr]    |                   ^^^^^^^^^^
Nov 29 04:27:36.224 INFO [stderr]    |
Nov 29 04:27:36.224 INFO [stderr]    = note: #[warn(type_alias_bounds)] on by default
Nov 29 04:27:36.224 INFO [stderr]    = help: the bound will not be checked when the type alias is used, and should be removed
Nov 29 04:27:36.224 INFO [stderr] 
Nov 29 04:27:37.728 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.62s
Nov 29 04:27:37.732 INFO [stderr] su: No module specific data is present
Nov 29 04:27:38.841 INFO running `"docker" "inspect" "8ba35e82eca257c5648106bf7cc2e6d647552b176cbfee6fe1e17f6e6b310dcf"`
Nov 29 04:27:39.092 INFO running `"docker" "rm" "-f" "8ba35e82eca257c5648106bf7cc2e6d647552b176cbfee6fe1e17f6e6b310dcf"`
Nov 29 04:27:39.399 INFO [stdout] 8ba35e82eca257c5648106bf7cc2e6d647552b176cbfee6fe1e17f6e6b310dcf