Dec 18 18:23:16.729 INFO checking aterm-0.20.0 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 18:23:16.729 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/aterm/0.20.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 18:23:16.929 INFO [stdout] f249284ecc7d9f24ada822842838035a8efdd68c71af9f8f56ef53d4ecfc9fba
Dec 18 18:23:16.930 INFO running `"docker" "start" "-a" "f249284ecc7d9f24ada822842838035a8efdd68c71af9f8f56ef53d4ecfc9fba"`
Dec 18 18:23:17.699 INFO [stderr]     Checking aterm v0.20.0 (/opt/crater/workdir)
Dec 18 18:23:18.436 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
Dec 18 18:23:18.436 INFO [stderr]   --> src/parse.rs:93:12
Dec 18 18:23:18.436 INFO [stderr]    |
Dec 18 18:23:18.436 INFO [stderr] 93 |     string.trim_left_matches(|c| '\t' <= c && c <= '\r' || c == ' ')
Dec 18 18:23:18.436 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^
Dec 18 18:23:18.436 INFO [stderr]    |
Dec 18 18:23:18.436 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 18 18:23:18.436 INFO [stderr] 
Dec 18 18:23:18.440 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
Dec 18 18:23:18.440 INFO [stderr]   --> src/parse.rs:93:12
Dec 18 18:23:18.440 INFO [stderr]    |
Dec 18 18:23:18.440 INFO [stderr] 93 |     string.trim_left_matches(|c| '\t' <= c && c <= '\r' || c == ' ')
Dec 18 18:23:18.440 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^
Dec 18 18:23:18.440 INFO [stderr]    |
Dec 18 18:23:18.440 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 18 18:23:18.440 INFO [stderr] 
Dec 18 18:23:18.441 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
Dec 18 18:23:18.441 INFO [stderr]    --> src/parse.rs:146:23
Dec 18 18:23:18.441 INFO [stderr]     |
Dec 18 18:23:18.441 INFO [stderr] 146 |     let input = input.trim_left();
Dec 18 18:23:18.441 INFO [stderr]     |                       ^^^^^^^^^
Dec 18 18:23:18.441 INFO [stderr] 
Dec 18 18:23:18.447 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
Dec 18 18:23:18.447 INFO [stderr]    --> src/parse.rs:146:23
Dec 18 18:23:18.447 INFO [stderr]     |
Dec 18 18:23:18.447 INFO [stderr] 146 |     let input = input.trim_left();
Dec 18 18:23:18.447 INFO [stderr]     |                       ^^^^^^^^^
Dec 18 18:23:18.447 INFO [stderr] 
Dec 18 18:23:18.467 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
Dec 18 18:23:18.467 INFO [stderr]    --> src/parse.rs:337:32
Dec 18 18:23:18.467 INFO [stderr]     |
Dec 18 18:23:18.467 INFO [stderr] 337 |     let input: &'t str = input.trim_left();
Dec 18 18:23:18.467 INFO [stderr]     |                                ^^^^^^^^^
Dec 18 18:23:18.467 INFO [stderr] 
Dec 18 18:23:18.496 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
Dec 18 18:23:18.496 INFO [stderr]    --> src/parse.rs:337:32
Dec 18 18:23:18.496 INFO [stderr]     |
Dec 18 18:23:18.496 INFO [stderr] 337 |     let input: &'t str = input.trim_left();
Dec 18 18:23:18.496 INFO [stderr]     |                                ^^^^^^^^^
Dec 18 18:23:18.496 INFO [stderr] 
Dec 18 18:23:18.580 INFO [stderr] warning: variable does not need to be mutable
Dec 18 18:23:18.580 INFO [stderr]    --> src/rc/mod.rs:221:13
Dec 18 18:23:18.580 INFO [stderr]     |
Dec 18 18:23:18.580 INFO [stderr] 221 |         let mut string_cache = unsafe { extend_lifetime_mut(&mut self.string_cache.borrow_mut()) };
Dec 18 18:23:18.580 INFO [stderr]     |             ----^^^^^^^^^^^^
Dec 18 18:23:18.580 INFO [stderr]     |             |
Dec 18 18:23:18.580 INFO [stderr]     |             help: remove this `mut`
Dec 18 18:23:18.580 INFO [stderr]     |
Dec 18 18:23:18.580 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 18 18:23:18.580 INFO [stderr] 
Dec 18 18:23:18.591 INFO [stderr] warning: variable does not need to be mutable
Dec 18 18:23:18.591 INFO [stderr]   --> src/rc/shared.rs:78:13
Dec 18 18:23:18.591 INFO [stderr]    |
Dec 18 18:23:18.591 INFO [stderr] 78 |         let mut string_cache = unsafe { extend_lifetime_mut(&mut self.string_cache.borrow_mut()) };
Dec 18 18:23:18.591 INFO [stderr]    |             ----^^^^^^^^^^^^
Dec 18 18:23:18.591 INFO [stderr]    |             |
Dec 18 18:23:18.591 INFO [stderr]    |             help: remove this `mut`
Dec 18 18:23:18.591 INFO [stderr] 
Dec 18 18:23:18.648 INFO [stderr] warning: variable does not need to be mutable
Dec 18 18:23:18.648 INFO [stderr]    --> src/rc/mod.rs:221:13
Dec 18 18:23:18.648 INFO [stderr]     |
Dec 18 18:23:18.648 INFO [stderr] 221 |         let mut string_cache = unsafe { extend_lifetime_mut(&mut self.string_cache.borrow_mut()) };
Dec 18 18:23:18.648 INFO [stderr]     |             ----^^^^^^^^^^^^
Dec 18 18:23:18.648 INFO [stderr]     |             |
Dec 18 18:23:18.648 INFO [stderr]     |             help: remove this `mut`
Dec 18 18:23:18.648 INFO [stderr]     |
Dec 18 18:23:18.648 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 18 18:23:18.648 INFO [stderr] 
Dec 18 18:23:18.658 INFO [stderr] warning: variable does not need to be mutable
Dec 18 18:23:18.659 INFO [stderr]   --> src/rc/shared.rs:78:13
Dec 18 18:23:18.659 INFO [stderr]    |
Dec 18 18:23:18.659 INFO [stderr] 78 |         let mut string_cache = unsafe { extend_lifetime_mut(&mut self.string_cache.borrow_mut()) };
Dec 18 18:23:18.659 INFO [stderr]    |             ----^^^^^^^^^^^^
Dec 18 18:23:18.659 INFO [stderr]    |             |
Dec 18 18:23:18.659 INFO [stderr]    |             help: remove this `mut`
Dec 18 18:23:18.659 INFO [stderr] 
Dec 18 18:23:18.684 INFO [stderr] warning: bounds on generic parameters are not enforced in type aliases
Dec 18 18:23:18.684 INFO [stderr]   --> src/rc/mod.rs:71:19
Dec 18 18:23:18.684 INFO [stderr]    |
Dec 18 18:23:18.684 INFO [stderr] 71 | pub type T<'s, A: ATermT<'s>> = Term<'s, <A as ATermT<'s>>::Blob>;
Dec 18 18:23:18.684 INFO [stderr]    |                   ^^^^^^^^^^
Dec 18 18:23:18.684 INFO [stderr]    |
Dec 18 18:23:18.684 INFO [stderr]    = note: #[warn(type_alias_bounds)] on by default
Dec 18 18:23:18.684 INFO [stderr]    = help: the bound will not be checked when the type alias is used, and should be removed
Dec 18 18:23:18.684 INFO [stderr] 
Dec 18 18:23:18.819 INFO [stderr] warning: bounds on generic parameters are not enforced in type aliases
Dec 18 18:23:18.819 INFO [stderr]   --> src/rc/mod.rs:71:19
Dec 18 18:23:18.819 INFO [stderr]    |
Dec 18 18:23:18.819 INFO [stderr] 71 | pub type T<'s, A: ATermT<'s>> = Term<'s, <A as ATermT<'s>>::Blob>;
Dec 18 18:23:18.819 INFO [stderr]    |                   ^^^^^^^^^^
Dec 18 18:23:18.819 INFO [stderr]    |
Dec 18 18:23:18.819 INFO [stderr]    = note: #[warn(type_alias_bounds)] on by default
Dec 18 18:23:18.819 INFO [stderr]    = help: the bound will not be checked when the type alias is used, and should be removed
Dec 18 18:23:18.819 INFO [stderr] 
Dec 18 18:23:19.492 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.85s
Dec 18 18:23:19.996 INFO running `"docker" "inspect" "f249284ecc7d9f24ada822842838035a8efdd68c71af9f8f56ef53d4ecfc9fba"`
Dec 18 18:23:20.272 INFO running `"docker" "rm" "-f" "f249284ecc7d9f24ada822842838035a8efdd68c71af9f8f56ef53d4ecfc9fba"`
Dec 18 18:23:20.452 INFO [stdout] f249284ecc7d9f24ada822842838035a8efdd68c71af9f8f56ef53d4ecfc9fba