[INFO] fetching crate adapton 0.3.31...
[INFO] fixing adapton-0.3.31 against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=end=2015,2024 for pr-157817-2
[INFO] extracting crate adapton 0.3.31 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate adapton 0.3.31
[INFO] finished tweaking crates.io crate adapton 0.3.31
[INFO] tweaked toml for crates.io crate adapton 0.3.31 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate adapton 0.3.31 on toolchain 622891a4e29178280638a6b63a8908bde2c0c854
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 50336b596e1b0aedcb87605ef1cd22484f66a8431ad7e375be085c6a056bda66
[INFO] running `Command { std: "docker" "start" "50336b596e1b0aedcb87605ef1cd22484f66a8431ad7e375be085c6a056bda66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "50336b596e1b0aedcb87605ef1cd22484f66a8431ad7e375be085c6a056bda66" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "50336b596e1b0aedcb87605ef1cd22484f66a8431ad7e375be085c6a056bda66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=" "-e" "RUSTDOCFLAGS=" "-w" "/opt/rustwide/workdir" "--user" "0:0" "50336b596e1b0aedcb87605ef1cd22484f66a8431ad7e375be085c6a056bda66" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fix" "--allow-no-vcs" "--allow-dirty" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zfix-edition=end=2015,2024", kill_on_drop: false }`
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2018 edition to 2021
[INFO] [stderr]     Checking adapton v0.3.31 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/lib.rs from 2018 edition to 2021
[INFO] [stderr]        Fixed src/engine.rs (1 fix)
[INFO] [stderr]    Migrating tests/listedit.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/countgraph.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/engine.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/triesets.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating benches/benches.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating benches/tries_bench.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/purecaching.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/listzipper.rs from 2018 edition to 2021
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.87s
[INFO] [stderr] crater-edition-check: adapton v0.3.31 (/opt/rustwide/workdir) updating edition from 2018 to 2021
[INFO] [stderr]     Checking adapton v0.3.31 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/macros.rs:875:6
[INFO] [stdout]     |
[INFO] [stdout] 875 |     };
[INFO] [stdout]     |      ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]     --> src/engine.rs:263:9
[INFO] [stdout]      |
[INFO] [stdout]  263 |         /// An effect without an extent (without nested effects)
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stdout] ...
[INFO] [stdout] 1020 |                 dcg_effect!(reflect::trace::Effect::CleanEdge, Some(loc), succ);
[INFO] [stdout]      |                 --------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout]      = note: `#[warn(unused_doc_comments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout]      = note: this warning originates in the macro `dcg_effect` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]     --> src/engine.rs:263:9
[INFO] [stdout]      |
[INFO] [stdout]  263 |         /// An effect without an extent (without nested effects)
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stdout] ...
[INFO] [stdout] 1268 |         dcg_effect!(reflect::trace::Effect::Remove, Some(src), succ);
[INFO] [stdout]      |         ------------------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout]      = note: this warning originates in the macro `dcg_effect` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]     --> src/engine.rs:263:9
[INFO] [stdout]      |
[INFO] [stdout]  263 |           /// An effect without an extent (without nested effects)
[INFO] [stdout]      |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stdout] ...
[INFO] [stdout] 1843 | /                         dcg_effect!(
[INFO] [stdout] 1844 | |                             // TODO-Someday: Reflect the fact that we are doing a mapping here
[INFO] [stdout] 1845 | |                             reflect::trace::Effect::Force(reflect::trace::ForceCase::RefGet),
[INFO] [stdout] 1846 | |                             current_loc!(*g.borrow()),
[INFO] [stdout] ...    |
[INFO] [stdout] 1852 | |                                 is_dup:false,
[INFO] [stdout] 1853 | |                             });
[INFO] [stdout]      | |______________________________- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout]      = note: this warning originates in the macro `dcg_effect` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]     --> src/engine.rs:263:9
[INFO] [stdout]      |
[INFO] [stdout]  263 |           /// An effect without an extent (without nested effects)
[INFO] [stdout]      |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stdout] ...
[INFO] [stdout] 1910 | /                         dcg_effect!(
[INFO] [stdout] 1911 | |                             // TODO-Someday: Reflect the fact that we are doing a mapping here
[INFO] [stdout] 1912 | |                             reflect::trace::Effect::Force(reflect::trace::ForceCase::RefGet),
[INFO] [stdout] 1913 | |                             current_loc!(*g.borrow()),
[INFO] [stdout] ...    |
[INFO] [stdout] 1919 | |                                 is_dup:false,
[INFO] [stdout] 1920 | |                             });
[INFO] [stdout]      | |______________________________- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout]      = note: this warning originates in the macro `dcg_effect` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]     --> src/engine.rs:263:9
[INFO] [stdout]      |
[INFO] [stdout]  263 |           /// An effect without an extent (without nested effects)
[INFO] [stdout]      |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stdout] ...
[INFO] [stdout] 2056 | /                             dcg_effect!(
[INFO] [stdout] 2057 | |                                 reflect::trace::Effect::Force(reflect::trace::ForceCase::RefGet),
[INFO] [stdout] 2058 | |                                 current_loc!(*g.borrow()),
[INFO] [stdout] 2059 | |                                 reflect::Succ{
[INFO] [stdout] ...    |
[INFO] [stdout] 2064 | |                                     is_dup:is_dup,
[INFO] [stdout] 2065 | |                                 });
[INFO] [stdout]      | |__________________________________- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout]      = note: this warning originates in the macro `dcg_effect` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]     --> src/catalog/collections.rs:1222:4
[INFO] [stdout]      |
[INFO] [stdout] 1222 |   };
[INFO] [stdout]      |    ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]     --> src/catalog/collections.rs:1230:4
[INFO] [stdout]      |
[INFO] [stdout] 1230 |   };
[INFO] [stdout]      |    ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]     --> src/catalog/collections.rs:1282:4
[INFO] [stdout]      |
[INFO] [stdout] 1282 |   };
[INFO] [stdout]      |    ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]     --> src/catalog/collections.rs:1335:4
[INFO] [stdout]      |
[INFO] [stdout] 1335 |   };
[INFO] [stdout]      |    ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]     --> src/engine.rs:263:9
[INFO] [stdout]      |
[INFO] [stdout]  263 |         /// An effect without an extent (without nested effects)
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stdout] ...
[INFO] [stdout] 1020 |                 dcg_effect!(reflect::trace::Effect::CleanEdge, Some(loc), succ);
[INFO] [stdout]      |                 --------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout]      = note: `#[warn(unused_doc_comments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout]      = note: this warning originates in the macro `dcg_effect` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]     --> src/engine.rs:263:9
[INFO] [stdout]      |
[INFO] [stdout]  263 |         /// An effect without an extent (without nested effects)
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stdout] ...
[INFO] [stdout] 1268 |         dcg_effect!(reflect::trace::Effect::Remove, Some(src), succ);
[INFO] [stdout]      |         ------------------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout]      = note: this warning originates in the macro `dcg_effect` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]     --> src/engine.rs:263:9
[INFO] [stdout]      |
[INFO] [stdout]  263 |           /// An effect without an extent (without nested effects)
[INFO] [stdout]      |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stdout] ...
[INFO] [stdout] 1843 | /                         dcg_effect!(
[INFO] [stdout] 1844 | |                             // TODO-Someday: Reflect the fact that we are doing a mapping here
[INFO] [stdout] 1845 | |                             reflect::trace::Effect::Force(reflect::trace::ForceCase::RefGet),
[INFO] [stdout] 1846 | |                             current_loc!(*g.borrow()),
[INFO] [stdout] ...    |
[INFO] [stdout] 1852 | |                                 is_dup:false,
[INFO] [stdout] 1853 | |                             });
[INFO] [stdout]      | |______________________________- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout]      = note: this warning originates in the macro `dcg_effect` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]     --> src/engine.rs:263:9
[INFO] [stdout]      |
[INFO] [stdout]  263 |           /// An effect without an extent (without nested effects)
[INFO] [stdout]      |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stdout] ...
[INFO] [stdout] 1910 | /                         dcg_effect!(
[INFO] [stdout] 1911 | |                             // TODO-Someday: Reflect the fact that we are doing a mapping here
[INFO] [stdout] 1912 | |                             reflect::trace::Effect::Force(reflect::trace::ForceCase::RefGet),
[INFO] [stdout] 1913 | |                             current_loc!(*g.borrow()),
[INFO] [stdout] ...    |
[INFO] [stdout] 1919 | |                                 is_dup:false,
[INFO] [stdout] 1920 | |                             });
[INFO] [stdout]      | |______________________________- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout]      = note: this warning originates in the macro `dcg_effect` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]     --> src/engine.rs:263:9
[INFO] [stdout]      |
[INFO] [stdout]  263 |           /// An effect without an extent (without nested effects)
[INFO] [stdout]      |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stdout] ...
[INFO] [stdout] 2056 | /                             dcg_effect!(
[INFO] [stdout] 2057 | |                                 reflect::trace::Effect::Force(reflect::trace::ForceCase::RefGet),
[INFO] [stdout] 2058 | |                                 current_loc!(*g.borrow()),
[INFO] [stdout] 2059 | |                                 reflect::Succ{
[INFO] [stdout] ...    |
[INFO] [stdout] 2064 | |                                     is_dup:is_dup,
[INFO] [stdout] 2065 | |                                 });
[INFO] [stdout]      | |__________________________________- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout]      = note: this warning originates in the macro `dcg_effect` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/catalog/trie.rs:270:9
[INFO] [stdout]     |
[INFO] [stdout] 269 |         let root_mfn_art = panic!("todo"); //put(Self::root_mfn(nm.clone(), nm_, trie, elt));
[INFO] [stdout]     |                            -------------- any code following this expression is unreachable
[INFO] [stdout] 270 |         Self::name(nm, Self::art(root_mfn_art))
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/catalog/trie.rs:270:9
[INFO] [stdout]     |
[INFO] [stdout] 269 |         let root_mfn_art = panic!("todo"); //put(Self::root_mfn(nm.clone(), nm_, trie, elt));
[INFO] [stdout]     |                            -------------- any code following this expression is unreachable
[INFO] [stdout] 270 |         Self::name(nm, Self::art(root_mfn_art))
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function cannot return without recursing
[INFO] [stdout]     --> src/engine.rs:2810:5
[INFO] [stdout]      |
[INFO] [stdout] 2810 |     fn explore_rec(cur_n:usize) -> Vec<usize> {
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot return without recursing
[INFO] [stdout] ...
[INFO] [stdout] 2813 |         let mut av = explore_rec(a);
[INFO] [stdout]      |                      -------------- recursive call site
[INFO] [stdout]      |
[INFO] [stdout]      = help: a `loop` may express intention better if this is on purpose
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]     --> src/engine.rs:2809:12
[INFO] [stdout]      |
[INFO] [stdout] 2809 |     #[warn(unconditional_recursion)]
[INFO] [stdout]      |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `trie`
[INFO] [stdout]    --> src/catalog/trie.rs:266:25
[INFO] [stdout]     |
[INFO] [stdout] 266 |     fn extend(nm: Name, trie: Self, elt: X) -> Self {
[INFO] [stdout]     |                         ^^^^ help: if this is intentional, prefix it with an underscore: `_trie`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `elt`
[INFO] [stdout]    --> src/catalog/trie.rs:266:37
[INFO] [stdout]     |
[INFO] [stdout] 266 |     fn extend(nm: Name, trie: Self, elt: X) -> Self {
[INFO] [stdout]     |                                     ^^^ help: if this is intentional, prefix it with an underscore: `_elt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `nm`
[INFO] [stdout]    --> src/catalog/trie.rs:267:14
[INFO] [stdout]     |
[INFO] [stdout] 267 |         let (nm, nm_) = name_fork(nm);
[INFO] [stdout]     |              ^^ help: if this is intentional, prefix it with an underscore: `_nm`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `nm_`
[INFO] [stdout]    --> src/catalog/trie.rs:267:18
[INFO] [stdout]     |
[INFO] [stdout] 267 |         let (nm, nm_) = name_fork(nm);
[INFO] [stdout]     |                  ^^^ help: if this is intentional, prefix it with an underscore: `_nm_`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `root_mfn_art`
[INFO] [stdout]    --> src/catalog/trie.rs:269:13
[INFO] [stdout]     |
[INFO] [stdout] 269 |         let root_mfn_art = panic!("todo"); //put(Self::root_mfn(nm.clone(), nm_, trie, elt));
[INFO] [stdout]     |             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_root_mfn_art`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `hash_seeded` is never used
[INFO] [stdout]    --> src/engine.rs:492:8
[INFO] [stdout]     |
[INFO] [stdout] 483 | trait GraphNode : Debug + reflect::Reflect<reflect::Node> {
[INFO] [stdout]     |       --------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 492 |     fn hash_seeded     (self:&Self, _: u64) -> u64 ;
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `eq` is never used
[INFO] [stdout]    --> src/engine.rs:710:8
[INFO] [stdout]     |
[INFO] [stdout] 706 | trait Producer<Res> : Debug {
[INFO] [stdout]     |       -------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 710 |     fn eq(self:&Self, other:&dyn Producer<Res>) -> bool;
[INFO] [stdout]     |        ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `val` is never read
[INFO] [stdout]     --> src/engine.rs:1038:31
[INFO] [stdout]      |
[INFO] [stdout] 1038 | struct AllocNominalThunk<T> { val:T }
[INFO] [stdout]      |        -----------------      ^^^
[INFO] [stdout]      |        |
[INFO] [stdout]      |        field in this struct
[INFO] [stdout]      |
[INFO] [stdout]      = note: `AllocNominalThunk` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `val` is never read
[INFO] [stdout]     --> src/engine.rs:1046:23
[INFO] [stdout]      |
[INFO] [stdout] 1046 | struct AllocCell<T> { val:T }
[INFO] [stdout]      |        ---------      ^^^
[INFO] [stdout]      |        |
[INFO] [stdout]      |        field in this struct
[INFO] [stdout]      |
[INFO] [stdout]      = note: `AllocCell` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `AbsDiff` is never used
[INFO] [stdout]     --> src/engine.rs:1109:7
[INFO] [stdout]      |
[INFO] [stdout] 1109 | trait AbsDiff<T> {
[INFO] [stdout]      |       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `map` is never read
[INFO] [stdout]     --> src/engine.rs:1120:5
[INFO] [stdout]      |
[INFO] [stdout] 1116 | struct ForceAbsDep<Arg,Abs,T,DiffT,S> {
[INFO] [stdout]      |        ----------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 1120 |     map:(Abs, Box<dyn AbsMapFam<Arg,Abs,T,DiffT,S>>),
[INFO] [stdout]      |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `put` is never used
[INFO] [stdout]     --> src/engine.rs:1432:8
[INFO] [stdout]      |
[INFO] [stdout] 1420 | trait Adapton : Debug+PartialEq+Eq+Hash+Clone {
[INFO] [stdout]      |       ------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 1432 |     fn put<T:Eq+Debug+Clone> (self:&mut Self, _: T) -> AbsArt<T,Self::Loc> ;
[INFO] [stdout]      |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `copy` is never used
[INFO] [stdout]     --> src/engine.rs:2160:8
[INFO] [stdout]      |
[INFO] [stdout] 2158 | trait Force<T> {
[INFO] [stdout]      |       ----- method in this trait
[INFO] [stdout] 2159 |     fn force(&self) -> T;
[INFO] [stdout] 2160 |     fn copy(self:&Self) -> Box<dyn Force<T>>;
[INFO] [stdout]      |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `trie`
[INFO] [stdout]    --> src/catalog/trie.rs:266:25
[INFO] [stdout]     |
[INFO] [stdout] 266 |     fn extend(nm: Name, trie: Self, elt: X) -> Self {
[INFO] [stdout]     |                         ^^^^ help: if this is intentional, prefix it with an underscore: `_trie`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `elt`
[INFO] [stdout]    --> src/catalog/trie.rs:266:37
[INFO] [stdout]     |
[INFO] [stdout] 266 |     fn extend(nm: Name, trie: Self, elt: X) -> Self {
[INFO] [stdout]     |                                     ^^^ help: if this is intentional, prefix it with an underscore: `_elt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `nm`
[INFO] [stdout]    --> src/catalog/trie.rs:267:14
[INFO] [stdout]     |
[INFO] [stdout] 267 |         let (nm, nm_) = name_fork(nm);
[INFO] [stdout]     |              ^^ help: if this is intentional, prefix it with an underscore: `_nm`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `nm_`
[INFO] [stdout]    --> src/catalog/trie.rs:267:18
[INFO] [stdout]     |
[INFO] [stdout] 267 |         let (nm, nm_) = name_fork(nm);
[INFO] [stdout]     |                  ^^^ help: if this is intentional, prefix it with an underscore: `_nm_`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `root_mfn_art`
[INFO] [stdout]    --> src/catalog/trie.rs:269:13
[INFO] [stdout]     |
[INFO] [stdout] 269 |         let root_mfn_art = panic!("todo"); //put(Self::root_mfn(nm.clone(), nm_, trie, elt));
[INFO] [stdout]     |             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_root_mfn_art`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/engine.rs:955:9
[INFO] [stdout]     |
[INFO] [stdout] 955 |         drop(st);  // End mutable borrow of global RefCell
[INFO] [stdout]     |         ^^^^^--^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&mut engine::DCG`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dropping_references)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 955 -         drop(st);  // End mutable borrow of global RefCell
[INFO] [stdout] 955 +         let _ = st;  // End mutable borrow of global RefCell
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]    --> src/engine.rs:985:17
[INFO] [stdout]     |
[INFO] [stdout] 985 |                 replace(&mut node.succs, frame.succs.into_iter().map(|(succ,_)|succ).collect() ) ;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 985 |                 let _ = replace(&mut node.succs, frame.succs.into_iter().map(|(succ,_)|succ).collect() ) ;
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]     --> src/engine.rs:1319:17
[INFO] [stdout]      |
[INFO] [stdout] 1319 |                 replace(&mut succ.dirty, true);
[INFO] [stdout]      |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]      |
[INFO] [stdout] 1319 |                 let _ = replace(&mut succ.dirty, true);
[INFO] [stdout]      |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]     --> src/engine.rs:1338:17
[INFO] [stdout]      |
[INFO] [stdout] 1338 |                 replace(&mut succ.dirty, true);
[INFO] [stdout]      |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]      |
[INFO] [stdout] 1338 |                 let _ = replace(&mut succ.dirty, true);
[INFO] [stdout]      |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]     --> src/engine.rs:1375:25
[INFO] [stdout]      |
[INFO] [stdout] 1375 |                         replace(&mut nd.val, val) ;
[INFO] [stdout]      |                         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]      |
[INFO] [stdout] 1375 |                         let _ = replace(&mut nd.val, val) ;
[INFO] [stdout]      |                         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]     --> src/engine.rs:1950:13
[INFO] [stdout]      |
[INFO] [stdout] 1950 |             drop(st)
[INFO] [stdout]      |             ^^^^^--^
[INFO] [stdout]      |                  |
[INFO] [stdout]      |                  argument has type `&mut engine::DCG`
[INFO] [stdout]      |
[INFO] [stdout]      = note: use `let _ = ...` to ignore the expression or result
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `hash_seeded` is never used
[INFO] [stdout]    --> src/engine.rs:492:8
[INFO] [stdout]     |
[INFO] [stdout] 483 | trait GraphNode : Debug + reflect::Reflect<reflect::Node> {
[INFO] [stdout]     |       --------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 492 |     fn hash_seeded     (self:&Self, _: u64) -> u64 ;
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `eq` is never used
[INFO] [stdout]    --> src/engine.rs:710:8
[INFO] [stdout]     |
[INFO] [stdout] 706 | trait Producer<Res> : Debug {
[INFO] [stdout]     |       -------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 710 |     fn eq(self:&Self, other:&dyn Producer<Res>) -> bool;
[INFO] [stdout]     |        ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `val` is never read
[INFO] [stdout]     --> src/engine.rs:1038:31
[INFO] [stdout]      |
[INFO] [stdout] 1038 | struct AllocNominalThunk<T> { val:T }
[INFO] [stdout]      |        -----------------      ^^^
[INFO] [stdout]      |        |
[INFO] [stdout]      |        field in this struct
[INFO] [stdout]      |
[INFO] [stdout]      = note: `AllocNominalThunk` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `val` is never read
[INFO] [stdout]     --> src/engine.rs:1046:23
[INFO] [stdout]      |
[INFO] [stdout] 1046 | struct AllocCell<T> { val:T }
[INFO] [stdout]      |        ---------      ^^^
[INFO] [stdout]      |        |
[INFO] [stdout]      |        field in this struct
[INFO] [stdout]      |
[INFO] [stdout]      = note: `AllocCell` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `AbsDiff` is never used
[INFO] [stdout]     --> src/engine.rs:1109:7
[INFO] [stdout]      |
[INFO] [stdout] 1109 | trait AbsDiff<T> {
[INFO] [stdout]      |       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `map` is never read
[INFO] [stdout]     --> src/engine.rs:1120:5
[INFO] [stdout]      |
[INFO] [stdout] 1116 | struct ForceAbsDep<Arg,Abs,T,DiffT,S> {
[INFO] [stdout]      |        ----------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 1120 |     map:(Abs, Box<dyn AbsMapFam<Arg,Abs,T,DiffT,S>>),
[INFO] [stdout]      |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `put` is never used
[INFO] [stdout]     --> src/engine.rs:1432:8
[INFO] [stdout]      |
[INFO] [stdout] 1420 | trait Adapton : Debug+PartialEq+Eq+Hash+Clone {
[INFO] [stdout]      |       ------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 1432 |     fn put<T:Eq+Debug+Clone> (self:&mut Self, _: T) -> AbsArt<T,Self::Loc> ;
[INFO] [stdout]      |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `copy` is never used
[INFO] [stdout]     --> src/engine.rs:2160:8
[INFO] [stdout]      |
[INFO] [stdout] 2158 | trait Force<T> {
[INFO] [stdout]      |       ----- method in this trait
[INFO] [stdout] 2159 |     fn force(&self) -> T;
[INFO] [stdout] 2160 |     fn copy(self:&Self) -> Box<dyn Force<T>>;
[INFO] [stdout]      |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `explore_rec` is never used
[INFO] [stdout]     --> src/engine.rs:2810:8
[INFO] [stdout]      |
[INFO] [stdout] 2810 |     fn explore_rec(cur_n:usize) -> Vec<usize> {
[INFO] [stdout]      |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/engine.rs:955:9
[INFO] [stdout]     |
[INFO] [stdout] 955 |         drop(st);  // End mutable borrow of global RefCell
[INFO] [stdout]     |         ^^^^^--^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&mut engine::DCG`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dropping_references)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 955 -         drop(st);  // End mutable borrow of global RefCell
[INFO] [stdout] 955 +         let _ = st;  // End mutable borrow of global RefCell
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]    --> src/engine.rs:985:17
[INFO] [stdout]     |
[INFO] [stdout] 985 |                 replace(&mut node.succs, frame.succs.into_iter().map(|(succ,_)|succ).collect() ) ;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 985 |                 let _ = replace(&mut node.succs, frame.succs.into_iter().map(|(succ,_)|succ).collect() ) ;
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]     --> src/engine.rs:1319:17
[INFO] [stdout]      |
[INFO] [stdout] 1319 |                 replace(&mut succ.dirty, true);
[INFO] [stdout]      |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]      |
[INFO] [stdout] 1319 |                 let _ = replace(&mut succ.dirty, true);
[INFO] [stdout]      |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]     --> src/engine.rs:1338:17
[INFO] [stdout]      |
[INFO] [stdout] 1338 |                 replace(&mut succ.dirty, true);
[INFO] [stdout]      |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]      |
[INFO] [stdout] 1338 |                 let _ = replace(&mut succ.dirty, true);
[INFO] [stdout]      |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]     --> src/engine.rs:1375:25
[INFO] [stdout]      |
[INFO] [stdout] 1375 |                         replace(&mut nd.val, val) ;
[INFO] [stdout]      |                         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]      |
[INFO] [stdout] 1375 |                         let _ = replace(&mut nd.val, val) ;
[INFO] [stdout]      |                         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]     --> src/engine.rs:1950:13
[INFO] [stdout]      |
[INFO] [stdout] 1950 |             drop(st)
[INFO] [stdout]      |             ^^^^^--^
[INFO] [stdout]      |                  |
[INFO] [stdout]      |                  argument has type `&mut engine::DCG`
[INFO] [stdout]      |
[INFO] [stdout]      = note: use `let _ = ...` to ignore the expression or result
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.18s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2018 edition to 2021
[INFO] [stderr]     Checking adapton v0.3.31 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/lib.rs from 2021 edition to 2024
[INFO] [stdout] warning: relative drop order changing in Rust 2024
[INFO] [stdout]     --> src/engine.rs:1846:43
[INFO] [stdout]      |
[INFO] [stdout]  269 |       ( $st:expr_2021 ) => {{
[INFO] [stdout]      |  ___________________________-
[INFO] [stdout]  270 | |         match ($st).stack.last() {
[INFO] [stdout]  271 | |             None => None,
[INFO] [stdout]  272 | |             Some(frame) => Some(&frame.loc),
[INFO] [stdout]  273 | |         }
[INFO] [stdout]  274 | |     }}
[INFO] [stdout]      | |_____- borrow later used here
[INFO] [stdout] ...
[INFO] [stdout] 1846 |                               current_loc!(*g.borrow()),
[INFO] [stdout]      |                                             ^^^^^^^^^^ this temporary value will be dropped at the end of the block
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this changes meaning in Rust 2024
[INFO] [stdout]      = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/temporary-tail-expr-scope.html>
[INFO] [stdout]      = note: `--force-warn tail-expr-drop-order` implied by `--force-warn rust-2024-compatibility`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: relative drop order changing in Rust 2024
[INFO] [stdout]     --> src/engine.rs:1913:43
[INFO] [stdout]      |
[INFO] [stdout]  269 |       ( $st:expr_2021 ) => {{
[INFO] [stdout]      |  ___________________________-
[INFO] [stdout]  270 | |         match ($st).stack.last() {
[INFO] [stdout]  271 | |             None => None,
[INFO] [stdout]  272 | |             Some(frame) => Some(&frame.loc),
[INFO] [stdout]  273 | |         }
[INFO] [stdout]  274 | |     }}
[INFO] [stdout]      | |_____- borrow later used here
[INFO] [stdout] ...
[INFO] [stdout] 1913 |                               current_loc!(*g.borrow()),
[INFO] [stdout]      |                                             ^^^^^^^^^^ this temporary value will be dropped at the end of the block
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this changes meaning in Rust 2024
[INFO] [stdout]      = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/temporary-tail-expr-scope.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: relative drop order changing in Rust 2024
[INFO] [stdout]     --> src/engine.rs:2006:43
[INFO] [stdout]      |
[INFO] [stdout]  269 |       ( $st:expr_2021 ) => {{
[INFO] [stdout]      |  ___________________________-
[INFO] [stdout]  270 | |         match ($st).stack.last() {
[INFO] [stdout]  271 | |             None => None,
[INFO] [stdout]  272 | |             Some(frame) => Some(&frame.loc),
[INFO] [stdout]  273 | |         }
[INFO] [stdout]  274 | |     }}
[INFO] [stdout]      | |_____- borrow later used here
[INFO] [stdout] ...
[INFO] [stdout] 2006 |                               current_loc!(*g.borrow()),
[INFO] [stdout]      |                                             ^^^^^^^^^^ this temporary value will be dropped at the end of the block
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this changes meaning in Rust 2024
[INFO] [stdout]      = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/temporary-tail-expr-scope.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: relative drop order changing in Rust 2024
[INFO] [stdout]     --> src/engine.rs:2025:47
[INFO] [stdout]      |
[INFO] [stdout]  269 |       ( $st:expr_2021 ) => {{
[INFO] [stdout]      |  ___________________________-
[INFO] [stdout]  270 | |         match ($st).stack.last() {
[INFO] [stdout]  271 | |             None => None,
[INFO] [stdout]  272 | |             Some(frame) => Some(&frame.loc),
[INFO] [stdout]  273 | |         }
[INFO] [stdout]  274 | |     }}
[INFO] [stdout]      | |_____- borrow later used here
[INFO] [stdout] ...
[INFO] [stdout] 2025 |                                   current_loc!(*g.borrow()),
[INFO] [stdout]      |                                                 ^^^^^^^^^^ this temporary value will be dropped at the end of the block
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this changes meaning in Rust 2024
[INFO] [stdout]      = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/temporary-tail-expr-scope.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: relative drop order changing in Rust 2024
[INFO] [stdout]     --> src/engine.rs:2058:47
[INFO] [stdout]      |
[INFO] [stdout]  269 |       ( $st:expr_2021 ) => {{
[INFO] [stdout]      |  ___________________________-
[INFO] [stdout]  270 | |         match ($st).stack.last() {
[INFO] [stdout]  271 | |             None => None,
[INFO] [stdout]  272 | |             Some(frame) => Some(&frame.loc),
[INFO] [stdout]  273 | |         }
[INFO] [stdout]  274 | |     }}
[INFO] [stdout]      | |_____- borrow later used here
[INFO] [stdout] ...
[INFO] [stdout] 2058 |                                   current_loc!(*g.borrow()),
[INFO] [stdout]      |                                                 ^^^^^^^^^^ this temporary value will be dropped at the end of the block
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this changes meaning in Rust 2024
[INFO] [stdout]      = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/temporary-tail-expr-scope.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]        Fixed src/engine.rs (15 fixes)
[INFO] [stderr]        Fixed src/macros.rs (72 fixes)
[INFO] [stderr]    Migrating tests/engine.rs from 2021 edition to 2024
[INFO] [stdout] warning: relative drop order changing in Rust 2024
[INFO] [stdout]     --> src/engine.rs:1846:43
[INFO] [stdout]      |
[INFO] [stdout]  269 |       ( $st:expr_2021 ) => {{
[INFO] [stdout]      |  ___________________________-
[INFO] [stdout]  270 | |         match ($st).stack.last() {
[INFO] [stdout]  271 | |             None => None,
[INFO] [stdout]  272 | |             Some(frame) => Some(&frame.loc),
[INFO] [stdout]  273 | |         }
[INFO] [stdout]  274 | |     }}
[INFO] [stdout]      | |_____- borrow later used here
[INFO] [stdout] ...
[INFO] [stdout] 1846 |                               current_loc!(*g.borrow()),
[INFO] [stdout]      |                                             ^^^^^^^^^^ this temporary value will be dropped at the end of the block
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this changes meaning in Rust 2024
[INFO] [stdout]      = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/temporary-tail-expr-scope.html>
[INFO] [stdout]      = note: `--force-warn tail-expr-drop-order` implied by `--force-warn rust-2024-compatibility`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: relative drop order changing in Rust 2024
[INFO] [stdout]     --> src/engine.rs:1913:43
[INFO] [stdout]      |
[INFO] [stdout]  269 |       ( $st:expr_2021 ) => {{
[INFO] [stdout]      |  ___________________________-
[INFO] [stdout]  270 | |         match ($st).stack.last() {
[INFO] [stdout]  271 | |             None => None,
[INFO] [stdout]  272 | |             Some(frame) => Some(&frame.loc),
[INFO] [stdout]  273 | |         }
[INFO] [stdout]  274 | |     }}
[INFO] [stdout]      | |_____- borrow later used here
[INFO] [stdout] ...
[INFO] [stdout] 1913 |                               current_loc!(*g.borrow()),
[INFO] [stdout]      |                                             ^^^^^^^^^^ this temporary value will be dropped at the end of the block
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this changes meaning in Rust 2024
[INFO] [stdout]      = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/temporary-tail-expr-scope.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: relative drop order changing in Rust 2024
[INFO] [stdout]     --> src/engine.rs:2006:43
[INFO] [stdout]      |
[INFO] [stdout]  269 |       ( $st:expr_2021 ) => {{
[INFO] [stdout]      |  ___________________________-
[INFO] [stdout]  270 | |         match ($st).stack.last() {
[INFO] [stdout]  271 | |             None => None,
[INFO] [stdout]  272 | |             Some(frame) => Some(&frame.loc),
[INFO] [stdout]  273 | |         }
[INFO] [stdout]  274 | |     }}
[INFO] [stdout]      | |_____- borrow later used here
[INFO] [stdout] ...
[INFO] [stdout] 2006 |                               current_loc!(*g.borrow()),
[INFO] [stdout]      |                                             ^^^^^^^^^^ this temporary value will be dropped at the end of the block
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this changes meaning in Rust 2024
[INFO] [stdout]      = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/temporary-tail-expr-scope.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: relative drop order changing in Rust 2024
[INFO] [stdout]     --> src/engine.rs:2025:47
[INFO] [stdout]      |
[INFO] [stdout]  269 |       ( $st:expr_2021 ) => {{
[INFO] [stdout]      |  ___________________________-
[INFO] [stdout]  270 | |         match ($st).stack.last() {
[INFO] [stdout]  271 | |             None => None,
[INFO] [stdout]  272 | |             Some(frame) => Some(&frame.loc),
[INFO] [stdout]  273 | |         }
[INFO] [stdout]  274 | |     }}
[INFO] [stdout]      | |_____- borrow later used here
[INFO] [stdout] ...
[INFO] [stdout] 2025 |                                   current_loc!(*g.borrow()),
[INFO] [stdout]      |                                                 ^^^^^^^^^^ this temporary value will be dropped at the end of the block
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this changes meaning in Rust 2024
[INFO] [stdout]      = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/temporary-tail-expr-scope.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: relative drop order changing in Rust 2024
[INFO] [stdout]     --> src/engine.rs:2058:47
[INFO] [stdout]      |
[INFO] [stdout]  269 |       ( $st:expr_2021 ) => {{
[INFO] [stdout]      |  ___________________________-
[INFO] [stdout]  270 | |         match ($st).stack.last() {
[INFO] [stdout]  271 | |             None => None,
[INFO] [stdout]  272 | |             Some(frame) => Some(&frame.loc),
[INFO] [stdout]  273 | |         }
[INFO] [stdout]  274 | |     }}
[INFO] [stdout]      | |_____- borrow later used here
[INFO] [stdout] ...
[INFO] [stdout] 2058 |                                   current_loc!(*g.borrow()),
[INFO] [stdout]      |                                                 ^^^^^^^^^^ this temporary value will be dropped at the end of the block
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this changes meaning in Rust 2024
[INFO] [stdout]      = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/temporary-tail-expr-scope.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Migrating tests/purecaching.rs from 2021 edition to 2024
[INFO] [stderr]    Migrating benches/benches.rs from 2021 edition to 2024
[INFO] [stderr]    Migrating tests/listedit.rs from 2021 edition to 2024
[INFO] [stderr]    Migrating benches/tries_bench.rs from 2021 edition to 2024
[INFO] [stderr]    Migrating tests/triesets.rs from 2021 edition to 2024
[INFO] [stderr]    Migrating tests/countgraph.rs from 2021 edition to 2024
[INFO] [stderr]    Migrating tests/listzipper.rs from 2021 edition to 2024
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.03s
[INFO] [stderr] crater-edition-check: adapton v0.3.31 (/opt/rustwide/workdir) updating edition from 2021 to 2024
[INFO] [stderr]     Checking adapton v0.3.31 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]     --> src/engine.rs:263:9
[INFO] [stdout]      |
[INFO] [stdout]  263 |         /// An effect without an extent (without nested effects)
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stdout] ...
[INFO] [stdout] 1020 |                 dcg_effect!(reflect::trace::Effect::CleanEdge, Some(loc), succ);
[INFO] [stdout]      |                 --------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout]      = note: `#[warn(unused_doc_comments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout]      = note: this warning originates in the macro `dcg_effect` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]     --> src/engine.rs:263:9
[INFO] [stdout]      |
[INFO] [stdout]  263 |         /// An effect without an extent (without nested effects)
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stdout] ...
[INFO] [stdout] 1268 |         dcg_effect!(reflect::trace::Effect::Remove, Some(src), succ);
[INFO] [stdout]      |         ------------------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout]      = note: this warning originates in the macro `dcg_effect` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]     --> src/engine.rs:263:9
[INFO] [stdout]      |
[INFO] [stdout]  263 |           /// An effect without an extent (without nested effects)
[INFO] [stdout]      |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stdout] ...
[INFO] [stdout] 1843 | /                         dcg_effect!(
[INFO] [stdout] 1844 | |                             // TODO-Someday: Reflect the fact that we are doing a mapping here
[INFO] [stdout] 1845 | |                             reflect::trace::Effect::Force(reflect::trace::ForceCase::RefGet),
[INFO] [stdout] 1846 | |                             current_loc!(*g.borrow()),
[INFO] [stdout] ...    |
[INFO] [stdout] 1852 | |                                 is_dup:false,
[INFO] [stdout] 1853 | |                             });
[INFO] [stdout]      | |______________________________- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout]      = note: this warning originates in the macro `dcg_effect` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]     --> src/engine.rs:263:9
[INFO] [stdout]      |
[INFO] [stdout]  263 |           /// An effect without an extent (without nested effects)
[INFO] [stdout]      |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stdout] ...
[INFO] [stdout] 1910 | /                         dcg_effect!(
[INFO] [stdout] 1911 | |                             // TODO-Someday: Reflect the fact that we are doing a mapping here
[INFO] [stdout] 1912 | |                             reflect::trace::Effect::Force(reflect::trace::ForceCase::RefGet),
[INFO] [stdout] 1913 | |                             current_loc!(*g.borrow()),
[INFO] [stdout] ...    |
[INFO] [stdout] 1919 | |                                 is_dup:false,
[INFO] [stdout] 1920 | |                             });
[INFO] [stdout]      | |______________________________- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout]      = note: this warning originates in the macro `dcg_effect` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]     --> src/engine.rs:263:9
[INFO] [stdout]      |
[INFO] [stdout]  263 |           /// An effect without an extent (without nested effects)
[INFO] [stdout]      |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stdout] ...
[INFO] [stdout] 2056 | /                             dcg_effect!(
[INFO] [stdout] 2057 | |                                 reflect::trace::Effect::Force(reflect::trace::ForceCase::RefGet),
[INFO] [stdout] 2058 | |                                 current_loc!(*g.borrow()),
[INFO] [stdout] 2059 | |                                 reflect::Succ{
[INFO] [stdout] ...    |
[INFO] [stdout] 2064 | |                                     is_dup:is_dup,
[INFO] [stdout] 2065 | |                                 });
[INFO] [stdout]      | |__________________________________- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout]      = note: this warning originates in the macro `dcg_effect` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/macros.rs:875:6
[INFO] [stdout]     |
[INFO] [stdout] 875 |     };
[INFO] [stdout]     |      ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]     --> src/engine.rs:263:9
[INFO] [stdout]      |
[INFO] [stdout]  263 |         /// An effect without an extent (without nested effects)
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stdout] ...
[INFO] [stdout] 1020 |                 dcg_effect!(reflect::trace::Effect::CleanEdge, Some(loc), succ);
[INFO] [stdout]      |                 --------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout]      = note: `#[warn(unused_doc_comments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout]      = note: this warning originates in the macro `dcg_effect` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]     --> src/engine.rs:263:9
[INFO] [stdout]      |
[INFO] [stdout]  263 |         /// An effect without an extent (without nested effects)
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stdout] ...
[INFO] [stdout] 1268 |         dcg_effect!(reflect::trace::Effect::Remove, Some(src), succ);
[INFO] [stdout]      |         ------------------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout]      = note: this warning originates in the macro `dcg_effect` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]     --> src/engine.rs:263:9
[INFO] [stdout]      |
[INFO] [stdout]  263 |           /// An effect without an extent (without nested effects)
[INFO] [stdout]      |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stdout] ...
[INFO] [stdout] 1843 | /                         dcg_effect!(
[INFO] [stdout] 1844 | |                             // TODO-Someday: Reflect the fact that we are doing a mapping here
[INFO] [stdout] 1845 | |                             reflect::trace::Effect::Force(reflect::trace::ForceCase::RefGet),
[INFO] [stdout] 1846 | |                             current_loc!(*g.borrow()),
[INFO] [stdout] ...    |
[INFO] [stdout] 1852 | |                                 is_dup:false,
[INFO] [stdout] 1853 | |                             });
[INFO] [stdout]      | |______________________________- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout]      = note: this warning originates in the macro `dcg_effect` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]     --> src/engine.rs:263:9
[INFO] [stdout]      |
[INFO] [stdout]  263 |           /// An effect without an extent (without nested effects)
[INFO] [stdout]      |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stdout] ...
[INFO] [stdout] 1910 | /                         dcg_effect!(
[INFO] [stdout] 1911 | |                             // TODO-Someday: Reflect the fact that we are doing a mapping here
[INFO] [stdout] 1912 | |                             reflect::trace::Effect::Force(reflect::trace::ForceCase::RefGet),
[INFO] [stdout] 1913 | |                             current_loc!(*g.borrow()),
[INFO] [stdout] ...    |
[INFO] [stdout] 1919 | |                                 is_dup:false,
[INFO] [stdout] 1920 | |                             });
[INFO] [stdout]      | |______________________________- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout]      = note: this warning originates in the macro `dcg_effect` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]     --> src/engine.rs:263:9
[INFO] [stdout]      |
[INFO] [stdout]  263 |           /// An effect without an extent (without nested effects)
[INFO] [stdout]      |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stdout] ...
[INFO] [stdout] 2056 | /                             dcg_effect!(
[INFO] [stdout] 2057 | |                                 reflect::trace::Effect::Force(reflect::trace::ForceCase::RefGet),
[INFO] [stdout] 2058 | |                                 current_loc!(*g.borrow()),
[INFO] [stdout] 2059 | |                                 reflect::Succ{
[INFO] [stdout] ...    |
[INFO] [stdout] 2064 | |                                     is_dup:is_dup,
[INFO] [stdout] 2065 | |                                 });
[INFO] [stdout]      | |__________________________________- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout]      = note: this warning originates in the macro `dcg_effect` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]     --> src/catalog/collections.rs:1222:4
[INFO] [stdout]      |
[INFO] [stdout] 1222 |   };
[INFO] [stdout]      |    ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]     --> src/catalog/collections.rs:1230:4
[INFO] [stdout]      |
[INFO] [stdout] 1230 |   };
[INFO] [stdout]      |    ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]     --> src/catalog/collections.rs:1282:4
[INFO] [stdout]      |
[INFO] [stdout] 1282 |   };
[INFO] [stdout]      |    ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]     --> src/catalog/collections.rs:1335:4
[INFO] [stdout]      |
[INFO] [stdout] 1335 |   };
[INFO] [stdout]      |    ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/catalog/trie.rs:270:9
[INFO] [stdout]     |
[INFO] [stdout] 269 |         let root_mfn_art = panic!("todo"); //put(Self::root_mfn(nm.clone(), nm_, trie, elt));
[INFO] [stdout]     |                            -------------- any code following this expression is unreachable
[INFO] [stdout] 270 |         Self::name(nm, Self::art(root_mfn_art))
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/catalog/trie.rs:270:9
[INFO] [stdout]     |
[INFO] [stdout] 269 |         let root_mfn_art = panic!("todo"); //put(Self::root_mfn(nm.clone(), nm_, trie, elt));
[INFO] [stdout]     |                            -------------- any code following this expression is unreachable
[INFO] [stdout] 270 |         Self::name(nm, Self::art(root_mfn_art))
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0716]: temporary value dropped while borrowed
[INFO] [stdout]     --> src/engine.rs:1846:43
[INFO] [stdout]      |
[INFO] [stdout]  269 |       ( $st:expr_2021 ) => {{
[INFO] [stdout]      |  ___________________________-
[INFO] [stdout]  270 | |         match ($st).stack.last() {
[INFO] [stdout]  271 | |             None => None,
[INFO] [stdout]  272 | |             Some(frame) => Some(&frame.loc),
[INFO] [stdout]  273 | |         }
[INFO] [stdout]      | |         - temporary value is freed at the end of this statement
[INFO] [stdout]  274 | |     }}
[INFO] [stdout]      | |_____- borrow later used here
[INFO] [stdout] ...
[INFO] [stdout] 1846 |                               current_loc!(*g.borrow()),
[INFO] [stdout]      |                                             ^^^^^^^^^^ creates a temporary value which is freed while still in use
[INFO] [stdout]      |
[INFO] [stdout]      = note: consider using a `let` binding to create a longer lived value
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0716]: temporary value dropped while borrowed
[INFO] [stdout]     --> src/engine.rs:1913:43
[INFO] [stdout]      |
[INFO] [stdout]  269 |       ( $st:expr_2021 ) => {{
[INFO] [stdout]      |  ___________________________-
[INFO] [stdout]  270 | |         match ($st).stack.last() {
[INFO] [stdout]  271 | |             None => None,
[INFO] [stdout]  272 | |             Some(frame) => Some(&frame.loc),
[INFO] [stdout]  273 | |         }
[INFO] [stdout]      | |         - temporary value is freed at the end of this statement
[INFO] [stdout]  274 | |     }}
[INFO] [stdout]      | |_____- borrow later used here
[INFO] [stdout] ...
[INFO] [stdout] 1913 |                               current_loc!(*g.borrow()),
[INFO] [stdout]      |                                             ^^^^^^^^^^ creates a temporary value which is freed while still in use
[INFO] [stdout]      |
[INFO] [stdout]      = note: consider using a `let` binding to create a longer lived value
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0716]: temporary value dropped while borrowed
[INFO] [stdout]     --> src/engine.rs:1846:43
[INFO] [stdout]      |
[INFO] [stdout]  269 |       ( $st:expr_2021 ) => {{
[INFO] [stdout]      |  ___________________________-
[INFO] [stdout]  270 | |         match ($st).stack.last() {
[INFO] [stdout]  271 | |             None => None,
[INFO] [stdout]  272 | |             Some(frame) => Some(&frame.loc),
[INFO] [stdout]  273 | |         }
[INFO] [stdout]      | |         - temporary value is freed at the end of this statement
[INFO] [stdout]  274 | |     }}
[INFO] [stdout]      | |_____- borrow later used here
[INFO] [stdout] ...
[INFO] [stdout] 1846 |                               current_loc!(*g.borrow()),
[INFO] [stdout]      |                                             ^^^^^^^^^^ creates a temporary value which is freed while still in use
[INFO] [stdout]      |
[INFO] [stdout]      = note: consider using a `let` binding to create a longer lived value
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0716]: temporary value dropped while borrowed
[INFO] [stdout]     --> src/engine.rs:1913:43
[INFO] [stdout]      |
[INFO] [stdout]  269 |       ( $st:expr_2021 ) => {{
[INFO] [stdout]      |  ___________________________-
[INFO] [stdout]  270 | |         match ($st).stack.last() {
[INFO] [stdout]  271 | |             None => None,
[INFO] [stdout]  272 | |             Some(frame) => Some(&frame.loc),
[INFO] [stdout]  273 | |         }
[INFO] [stdout]      | |         - temporary value is freed at the end of this statement
[INFO] [stdout]  274 | |     }}
[INFO] [stdout]      | |_____- borrow later used here
[INFO] [stdout] ...
[INFO] [stdout] 1913 |                               current_loc!(*g.borrow()),
[INFO] [stdout]      |                                             ^^^^^^^^^^ creates a temporary value which is freed while still in use
[INFO] [stdout]      |
[INFO] [stdout]      = note: consider using a `let` binding to create a longer lived value
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0716]: temporary value dropped while borrowed
[INFO] [stdout]     --> src/engine.rs:2006:43
[INFO] [stdout]      |
[INFO] [stdout]  269 |       ( $st:expr_2021 ) => {{
[INFO] [stdout]      |  ___________________________-
[INFO] [stdout]  270 | |         match ($st).stack.last() {
[INFO] [stdout]  271 | |             None => None,
[INFO] [stdout]  272 | |             Some(frame) => Some(&frame.loc),
[INFO] [stdout]  273 | |         }
[INFO] [stdout]      | |         - temporary value is freed at the end of this statement
[INFO] [stdout]  274 | |     }}
[INFO] [stdout]      | |_____- borrow later used here
[INFO] [stdout] ...
[INFO] [stdout] 2006 |                               current_loc!(*g.borrow()),
[INFO] [stdout]      |                                             ^^^^^^^^^^ creates a temporary value which is freed while still in use
[INFO] [stdout]      |
[INFO] [stdout]      = note: consider using a `let` binding to create a longer lived value
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0716]: temporary value dropped while borrowed
[INFO] [stdout]     --> src/engine.rs:2025:47
[INFO] [stdout]      |
[INFO] [stdout]  269 |       ( $st:expr_2021 ) => {{
[INFO] [stdout]      |  ___________________________-
[INFO] [stdout]  270 | |         match ($st).stack.last() {
[INFO] [stdout]  271 | |             None => None,
[INFO] [stdout]  272 | |             Some(frame) => Some(&frame.loc),
[INFO] [stdout]  273 | |         }
[INFO] [stdout]      | |         - temporary value is freed at the end of this statement
[INFO] [stdout]  274 | |     }}
[INFO] [stdout]      | |_____- borrow later used here
[INFO] [stdout] ...
[INFO] [stdout] 2025 |                                   current_loc!(*g.borrow()),
[INFO] [stdout]      |                                                 ^^^^^^^^^^ creates a temporary value which is freed while still in use
[INFO] [stdout]      |
[INFO] [stdout]      = note: consider using a `let` binding to create a longer lived value
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0716]: temporary value dropped while borrowed
[INFO] [stdout]     --> src/engine.rs:2058:47
[INFO] [stdout]      |
[INFO] [stdout]  269 |       ( $st:expr_2021 ) => {{
[INFO] [stdout]      |  ___________________________-
[INFO] [stdout]  270 | |         match ($st).stack.last() {
[INFO] [stdout]  271 | |             None => None,
[INFO] [stdout]  272 | |             Some(frame) => Some(&frame.loc),
[INFO] [stdout]  273 | |         }
[INFO] [stdout]      | |         - temporary value is freed at the end of this statement
[INFO] [stdout]  274 | |     }}
[INFO] [stdout]      | |_____- borrow later used here
[INFO] [stdout] ...
[INFO] [stdout] 2058 |                                   current_loc!(*g.borrow()),
[INFO] [stdout]      |                                                 ^^^^^^^^^^ creates a temporary value which is freed while still in use
[INFO] [stdout]      |
[INFO] [stdout]      = note: consider using a `let` binding to create a longer lived value
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0716]: temporary value dropped while borrowed
[INFO] [stdout]     --> src/engine.rs:2006:43
[INFO] [stdout]      |
[INFO] [stdout]  269 |       ( $st:expr_2021 ) => {{
[INFO] [stdout]      |  ___________________________-
[INFO] [stdout]  270 | |         match ($st).stack.last() {
[INFO] [stdout]  271 | |             None => None,
[INFO] [stdout]  272 | |             Some(frame) => Some(&frame.loc),
[INFO] [stdout]  273 | |         }
[INFO] [stdout]      | |         - temporary value is freed at the end of this statement
[INFO] [stdout]  274 | |     }}
[INFO] [stdout]      | |_____- borrow later used here
[INFO] [stdout] ...
[INFO] [stdout] 2006 |                               current_loc!(*g.borrow()),
[INFO] [stdout]      |                                             ^^^^^^^^^^ creates a temporary value which is freed while still in use
[INFO] [stdout]      |
[INFO] [stdout]      = note: consider using a `let` binding to create a longer lived value
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0716]: temporary value dropped while borrowed
[INFO] [stdout]     --> src/engine.rs:2025:47
[INFO] [stdout]      |
[INFO] [stdout]  269 |       ( $st:expr_2021 ) => {{
[INFO] [stdout]      |  ___________________________-
[INFO] [stdout]  270 | |         match ($st).stack.last() {
[INFO] [stdout]  271 | |             None => None,
[INFO] [stdout]  272 | |             Some(frame) => Some(&frame.loc),
[INFO] [stdout]  273 | |         }
[INFO] [stdout]      | |         - temporary value is freed at the end of this statement
[INFO] [stdout]  274 | |     }}
[INFO] [stdout]      | |_____- borrow later used here
[INFO] [stdout] ...
[INFO] [stdout] 2025 |                                   current_loc!(*g.borrow()),
[INFO] [stdout]      |                                                 ^^^^^^^^^^ creates a temporary value which is freed while still in use
[INFO] [stdout]      |
[INFO] [stdout]      = note: consider using a `let` binding to create a longer lived value
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0716]: temporary value dropped while borrowed
[INFO] [stdout]     --> src/engine.rs:2058:47
[INFO] [stdout]      |
[INFO] [stdout]  269 |       ( $st:expr_2021 ) => {{
[INFO] [stdout]      |  ___________________________-
[INFO] [stdout]  270 | |         match ($st).stack.last() {
[INFO] [stdout]  271 | |             None => None,
[INFO] [stdout]  272 | |             Some(frame) => Some(&frame.loc),
[INFO] [stdout]  273 | |         }
[INFO] [stdout]      | |         - temporary value is freed at the end of this statement
[INFO] [stdout]  274 | |     }}
[INFO] [stdout]      | |_____- borrow later used here
[INFO] [stdout] ...
[INFO] [stdout] 2058 |                                   current_loc!(*g.borrow()),
[INFO] [stdout]      |                                                 ^^^^^^^^^^ creates a temporary value which is freed while still in use
[INFO] [stdout]      |
[INFO] [stdout]      = note: consider using a `let` binding to create a longer lived value
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function cannot return without recursing
[INFO] [stdout]     --> src/engine.rs:2807:5
[INFO] [stdout]      |
[INFO] [stdout] 2807 |     fn explore_rec(cur_n:usize) -> Vec<usize> {
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot return without recursing
[INFO] [stdout] ...
[INFO] [stdout] 2810 |         let mut av = explore_rec(a);
[INFO] [stdout]      |                      -------------- recursive call site
[INFO] [stdout]      |
[INFO] [stdout]      = help: a `loop` may express intention better if this is on purpose
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]     --> src/engine.rs:2806:12
[INFO] [stdout]      |
[INFO] [stdout] 2806 |     #[warn(unconditional_recursion)]
[INFO] [stdout]      |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `trie`
[INFO] [stdout]    --> src/catalog/trie.rs:266:25
[INFO] [stdout]     |
[INFO] [stdout] 266 |     fn extend(nm: Name, trie: Self, elt: X) -> Self {
[INFO] [stdout]     |                         ^^^^ help: if this is intentional, prefix it with an underscore: `_trie`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `elt`
[INFO] [stdout]    --> src/catalog/trie.rs:266:37
[INFO] [stdout]     |
[INFO] [stdout] 266 |     fn extend(nm: Name, trie: Self, elt: X) -> Self {
[INFO] [stdout]     |                                     ^^^ help: if this is intentional, prefix it with an underscore: `_elt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `nm`
[INFO] [stdout]    --> src/catalog/trie.rs:267:14
[INFO] [stdout]     |
[INFO] [stdout] 267 |         let (nm, nm_) = name_fork(nm);
[INFO] [stdout]     |              ^^ help: if this is intentional, prefix it with an underscore: `_nm`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `nm_`
[INFO] [stdout]    --> src/catalog/trie.rs:267:18
[INFO] [stdout]     |
[INFO] [stdout] 267 |         let (nm, nm_) = name_fork(nm);
[INFO] [stdout]     |                  ^^^ help: if this is intentional, prefix it with an underscore: `_nm_`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `root_mfn_art`
[INFO] [stdout]    --> src/catalog/trie.rs:269:13
[INFO] [stdout]     |
[INFO] [stdout] 269 |         let root_mfn_art = panic!("todo"); //put(Self::root_mfn(nm.clone(), nm_, trie, elt));
[INFO] [stdout]     |             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_root_mfn_art`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `trie`
[INFO] [stdout]    --> src/catalog/trie.rs:266:25
[INFO] [stdout]     |
[INFO] [stdout] 266 |     fn extend(nm: Name, trie: Self, elt: X) -> Self {
[INFO] [stdout]     |                         ^^^^ help: if this is intentional, prefix it with an underscore: `_trie`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `elt`
[INFO] [stdout]    --> src/catalog/trie.rs:266:37
[INFO] [stdout]     |
[INFO] [stdout] 266 |     fn extend(nm: Name, trie: Self, elt: X) -> Self {
[INFO] [stdout]     |                                     ^^^ help: if this is intentional, prefix it with an underscore: `_elt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `nm`
[INFO] [stdout]    --> src/catalog/trie.rs:267:14
[INFO] [stdout]     |
[INFO] [stdout] 267 |         let (nm, nm_) = name_fork(nm);
[INFO] [stdout]     |              ^^ help: if this is intentional, prefix it with an underscore: `_nm`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `nm_`
[INFO] [stdout]    --> src/catalog/trie.rs:267:18
[INFO] [stdout]     |
[INFO] [stdout] 267 |         let (nm, nm_) = name_fork(nm);
[INFO] [stdout]     |                  ^^^ help: if this is intentional, prefix it with an underscore: `_nm_`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `root_mfn_art`
[INFO] [stdout]    --> src/catalog/trie.rs:269:13
[INFO] [stdout]     |
[INFO] [stdout] 269 |         let root_mfn_art = panic!("todo"); //put(Self::root_mfn(nm.clone(), nm_, trie, elt));
[INFO] [stdout]     |             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_root_mfn_art`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0716`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `adapton` (lib) due to 5 previous errors; 11 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about this error, try `rustc --explain E0716`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `adapton` (lib test) due to 5 previous errors; 17 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "50336b596e1b0aedcb87605ef1cd22484f66a8431ad7e375be085c6a056bda66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50336b596e1b0aedcb87605ef1cd22484f66a8431ad7e375be085c6a056bda66", kill_on_drop: false }`
[INFO] [stdout] 50336b596e1b0aedcb87605ef1cd22484f66a8431ad7e375be085c6a056bda66
