Dec 05 16:30:43.369 INFO checking aterm-0.20.0 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 16:30:43.370 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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"`
Dec 05 16:30:43.897 INFO [stdout] d236e7da8483308586a0796e2ab540dfb95ebc7202ae178f28ace481bd511019
Dec 05 16:30:43.907 INFO running `"docker" "start" "-a" "d236e7da8483308586a0796e2ab540dfb95ebc7202ae178f28ace481bd511019"`
Dec 05 16:30:45.171 INFO [stderr] usermod: no changes
Dec 05 16:30:45.311 INFO [stderr]     Checking aterm v0.20.0 (/source)
Dec 05 16:30:47.087 INFO [stderr] warning: variable does not need to be mutable
Dec 05 16:30:47.087 INFO [stderr]    --> src/rc/mod.rs:221:13
Dec 05 16:30:47.087 INFO [stderr]     |
Dec 05 16:30:47.087 INFO [stderr] 221 |         let mut string_cache = unsafe { extend_lifetime_mut(&mut self.string_cache.borrow_mut()) };
Dec 05 16:30:47.087 INFO [stderr]     |             ----^^^^^^^^^^^^
Dec 05 16:30:47.087 INFO [stderr]     |             |
Dec 05 16:30:47.087 INFO [stderr]     |             help: remove this `mut`
Dec 05 16:30:47.087 INFO [stderr]     |
Dec 05 16:30:47.087 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 05 16:30:47.087 INFO [stderr] 
Dec 05 16:30:47.100 INFO [stderr] warning: variable does not need to be mutable
Dec 05 16:30:47.100 INFO [stderr]   --> src/rc/shared.rs:78:13
Dec 05 16:30:47.100 INFO [stderr]    |
Dec 05 16:30:47.100 INFO [stderr] 78 |         let mut string_cache = unsafe { extend_lifetime_mut(&mut self.string_cache.borrow_mut()) };
Dec 05 16:30:47.100 INFO [stderr]    |             ----^^^^^^^^^^^^
Dec 05 16:30:47.100 INFO [stderr]    |             |
Dec 05 16:30:47.100 INFO [stderr]    |             help: remove this `mut`
Dec 05 16:30:47.100 INFO [stderr] 
Dec 05 16:30:47.199 INFO [stderr] warning: bounds on generic parameters are not enforced in type aliases
Dec 05 16:30:47.199 INFO [stderr]   --> src/rc/mod.rs:71:19
Dec 05 16:30:47.203 INFO [stderr]    |
Dec 05 16:30:47.203 INFO [stderr] 71 | pub type T<'s, A: ATermT<'s>> = Term<'s, <A as ATermT<'s>>::Blob>;
Dec 05 16:30:47.203 INFO [stderr]    |                   ^^^^^^^^^^
Dec 05 16:30:47.203 INFO [stderr]    |
Dec 05 16:30:47.203 INFO [stderr]    = note: #[warn(type_alias_bounds)] on by default
Dec 05 16:30:47.203 INFO [stderr]    = help: the bound will not be checked when the type alias is used, and should be removed
Dec 05 16:30:47.203 INFO [stderr] 
Dec 05 16:30:47.602 INFO [stderr] warning: variable does not need to be mutable
Dec 05 16:30:47.603 INFO [stderr]    --> src/rc/mod.rs:221:13
Dec 05 16:30:47.603 INFO [stderr]     |
Dec 05 16:30:47.603 INFO [stderr] 221 |         let mut string_cache = unsafe { extend_lifetime_mut(&mut self.string_cache.borrow_mut()) };
Dec 05 16:30:47.603 INFO [stderr]     |             ----^^^^^^^^^^^^
Dec 05 16:30:47.603 INFO [stderr]     |             |
Dec 05 16:30:47.603 INFO [stderr]     |             help: remove this `mut`
Dec 05 16:30:47.603 INFO [stderr]     |
Dec 05 16:30:47.603 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 05 16:30:47.603 INFO [stderr] 
Dec 05 16:30:47.618 INFO [stderr] warning: variable does not need to be mutable
Dec 05 16:30:47.619 INFO [stderr]   --> src/rc/shared.rs:78:13
Dec 05 16:30:47.619 INFO [stderr]    |
Dec 05 16:30:47.619 INFO [stderr] 78 |         let mut string_cache = unsafe { extend_lifetime_mut(&mut self.string_cache.borrow_mut()) };
Dec 05 16:30:47.619 INFO [stderr]    |             ----^^^^^^^^^^^^
Dec 05 16:30:47.619 INFO [stderr]    |             |
Dec 05 16:30:47.619 INFO [stderr]    |             help: remove this `mut`
Dec 05 16:30:47.619 INFO [stderr] 
Dec 05 16:30:47.819 INFO [stderr] warning: bounds on generic parameters are not enforced in type aliases
Dec 05 16:30:47.819 INFO [stderr]   --> src/rc/mod.rs:71:19
Dec 05 16:30:47.819 INFO [stderr]    |
Dec 05 16:30:47.819 INFO [stderr] 71 | pub type T<'s, A: ATermT<'s>> = Term<'s, <A as ATermT<'s>>::Blob>;
Dec 05 16:30:47.819 INFO [stderr]    |                   ^^^^^^^^^^
Dec 05 16:30:47.819 INFO [stderr]    |
Dec 05 16:30:47.819 INFO [stderr]    = note: #[warn(type_alias_bounds)] on by default
Dec 05 16:30:47.819 INFO [stderr]    = help: the bound will not be checked when the type alias is used, and should be removed
Dec 05 16:30:47.819 INFO [stderr] 
Dec 05 16:30:49.399 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.18s
Dec 05 16:30:49.399 INFO [stderr] su: No module specific data is present
Dec 05 16:30:50.270 INFO running `"docker" "inspect" "d236e7da8483308586a0796e2ab540dfb95ebc7202ae178f28ace481bd511019"`
Dec 05 16:30:50.583 INFO running `"docker" "rm" "-f" "d236e7da8483308586a0796e2ab540dfb95ebc7202ae178f28ace481bd511019"`
Dec 05 16:30:50.847 INFO [stdout] d236e7da8483308586a0796e2ab540dfb95ebc7202ae178f28ace481bd511019