[INFO] fetching crate stackbt_behavior_tree 0.1.2...
[INFO] checking stackbt_behavior_tree-0.1.2 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604
[INFO] extracting crate stackbt_behavior_tree 0.1.2 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate stackbt_behavior_tree 0.1.2 on toolchain 4d98531622e1718ae0bc3c7a1ab9cd8938428452
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate stackbt_behavior_tree 0.1.2
[INFO] finished tweaking crates.io crate stackbt_behavior_tree 0.1.2
[INFO] tweaked toml for crates.io crate stackbt_behavior_tree 0.1.2 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 2 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,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" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0c3175d0f5f80e80f3cfa695c3ab1ff6bb804a6f43e45bcabd0debffaefc043d
[INFO] running `Command { std: "docker" "start" "-a" "0c3175d0f5f80e80f3cfa695c3ab1ff6bb804a6f43e45bcabd0debffaefc043d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0c3175d0f5f80e80f3cfa695c3ab1ff6bb804a6f43e45bcabd0debffaefc043d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c3175d0f5f80e80f3cfa695c3ab1ff6bb804a6f43e45bcabd0debffaefc043d", kill_on_drop: false }`
[INFO] [stdout] 0c3175d0f5f80e80f3cfa695c3ab1ff6bb804a6f43e45bcabd0debffaefc043d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,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" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dtail_expr_drop_order" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 26fab963cc049f0db60cc3339f520c9c1ea83a25b2737f10274438102e383936
[INFO] running `Command { std: "docker" "start" "-a" "26fab963cc049f0db60cc3339f520c9c1ea83a25b2737f10274438102e383936", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021
[INFO] [stderr]     Checking stackbt_automata_impl v0.1.2
[INFO] [stderr]     Checking stackbt_behavior_tree v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/base_nodes.rs:15:15
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn do_end(&Self::Input) -> Statepoint<Self::Nonterminal, Self::Terminal>;
[INFO] [stdout]    |               ^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &Self::Input`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout]    = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/base_nodes.rs:76:13
[INFO] [stdout]    |
[INFO] [stdout] 76 |     fn call(&Self::Input) -> Self::Output;
[INFO] [stdout]    |             ^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &Self::Input`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/serial_node.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 |     fn new(Self::Discriminant) -> Self;
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Self::Discriminant`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/serial_node.rs:71:23
[INFO] [stdout]    |
[INFO] [stdout] 71 |     fn on_nonterminal(&Self::Input, Self::Enum, Self::Nonterm) -> NontermDecision<
[INFO] [stdout]    |                       ^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &Self::Input`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/serial_node.rs:71:37
[INFO] [stdout]    |
[INFO] [stdout] 71 |     fn on_nonterminal(&Self::Input, Self::Enum, Self::Nonterm) -> NontermDecision<
[INFO] [stdout]    |                                     ^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Self::Enum`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/serial_node.rs:71:49
[INFO] [stdout]    |
[INFO] [stdout] 71 |     fn on_nonterminal(&Self::Input, Self::Enum, Self::Nonterm) -> NontermDecision<
[INFO] [stdout]    |                                                 ^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Self::Nonterm`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/serial_node.rs:75:20
[INFO] [stdout]    |
[INFO] [stdout] 75 |     fn on_terminal(&Self::Input, Self::Enum, Self::Term) -> TermDecision<
[INFO] [stdout]    |                    ^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &Self::Input`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/serial_node.rs:75:34
[INFO] [stdout]    |
[INFO] [stdout] 75 |     fn on_terminal(&Self::Input, Self::Enum, Self::Term) -> TermDecision<
[INFO] [stdout]    |                                  ^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Self::Enum`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/serial_node.rs:75:46
[INFO] [stdout]    |
[INFO] [stdout] 75 |     fn on_terminal(&Self::Input, Self::Enum, Self::Term) -> TermDecision<
[INFO] [stdout]    |                                              ^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Self::Term`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/parallel_node.rs:19:18
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn each_step(&Self::Input, Box<[Statepoint<Self::Nonterm, Self::Term>]>) -> 
[INFO] [stdout]    |                  ^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &Self::Input`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/parallel_node.rs:19:32
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn each_step(&Self::Input, Box<[Statepoint<Self::Nonterm, Self::Term>]>) -> 
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Box<[Statepoint<Self::Nonterm, Self::Term>]>`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/map_wrappers.rs:14:24
[INFO] [stdout]    |
[INFO] [stdout] 14 |     fn input_transform(&Self::In) -> Self::Out;
[INFO] [stdout]    |                        ^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &Self::In`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/map_wrappers.rs:93:30
[INFO] [stdout]    |
[INFO] [stdout] 93 |     fn nonterminal_transform(Self::NontermIn) -> Self::NontermOut;
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Self::NontermIn`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/map_wrappers.rs:96:27
[INFO] [stdout]    |
[INFO] [stdout] 96 |     fn terminal_transform(Self::TermIn) -> Self::TermOut;
[INFO] [stdout]    |                           ^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Self::TermIn`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]    --> src/map_wrappers.rs:167:15
[INFO] [stdout]     |
[INFO] [stdout] 167 |     fn create(&<Self::Creates as BehaviorTreeNode>::Input) -> Self::Creates;
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &<Self::Creates as BehaviorTreeNode>::Input`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/control_wrappers.rs:15:13
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn test(&Self::Input, &Self::Nonterminal) -> bool;
[INFO] [stdout]    |             ^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &Self::Input`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/control_wrappers.rs:15:27
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn test(&Self::Input, &Self::Nonterminal) -> bool;
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &Self::Nonterminal`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]    --> src/control_wrappers.rs:104:24
[INFO] [stdout]     |
[INFO] [stdout] 104 |     fn controlled_step(&Self::Input) -> StepDecision;
[INFO] [stdout]     |                        ^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &Self::Input`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]    --> src/control_wrappers.rs:223:17
[INFO] [stdout]     |
[INFO] [stdout] 223 |     fn do_reset(&Self::Input, Statepoint<&Self::Nonterminal, 
[INFO] [stdout]     |                 ^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &Self::Input`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]    --> src/control_wrappers.rs:223:31
[INFO] [stdout]     |
[INFO] [stdout] 223 |       fn do_reset(&Self::Input, Statepoint<&Self::Nonterminal, 
[INFO] [stdout]     |  _______________________________^
[INFO] [stdout] 224 | |         &Self::Terminal>) -> bool;
[INFO] [stdout]     | |________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] help: try naming the parameter or explicitly ignoring it
[INFO] [stdout]     |
[INFO] [stdout] 223 ~     fn do_reset(&Self::Input, _: Statepoint<&Self::Nonterminal, 
[INFO] [stdout] 224 ~         &Self::Terminal>) -> bool;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/base_nodes.rs:15:15
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn do_end(&Self::Input) -> Statepoint<Self::Nonterminal, Self::Terminal>;
[INFO] [stdout]    |               ^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &Self::Input`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout]    = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/base_nodes.rs:76:13
[INFO] [stdout]    |
[INFO] [stdout] 76 |     fn call(&Self::Input) -> Self::Output;
[INFO] [stdout]    |             ^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &Self::Input`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/serial_node.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 |     fn new(Self::Discriminant) -> Self;
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Self::Discriminant`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/serial_node.rs:71:23
[INFO] [stdout]    |
[INFO] [stdout] 71 |     fn on_nonterminal(&Self::Input, Self::Enum, Self::Nonterm) -> NontermDecision<
[INFO] [stdout]    |                       ^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &Self::Input`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/serial_node.rs:71:37
[INFO] [stdout]    |
[INFO] [stdout] 71 |     fn on_nonterminal(&Self::Input, Self::Enum, Self::Nonterm) -> NontermDecision<
[INFO] [stdout]    |                                     ^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Self::Enum`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/serial_node.rs:71:49
[INFO] [stdout]    |
[INFO] [stdout] 71 |     fn on_nonterminal(&Self::Input, Self::Enum, Self::Nonterm) -> NontermDecision<
[INFO] [stdout]    |                                                 ^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Self::Nonterm`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/serial_node.rs:75:20
[INFO] [stdout]    |
[INFO] [stdout] 75 |     fn on_terminal(&Self::Input, Self::Enum, Self::Term) -> TermDecision<
[INFO] [stdout]    |                    ^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &Self::Input`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/serial_node.rs:75:34
[INFO] [stdout]    |
[INFO] [stdout] 75 |     fn on_terminal(&Self::Input, Self::Enum, Self::Term) -> TermDecision<
[INFO] [stdout]    |                                  ^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Self::Enum`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/serial_node.rs:75:46
[INFO] [stdout]    |
[INFO] [stdout] 75 |     fn on_terminal(&Self::Input, Self::Enum, Self::Term) -> TermDecision<
[INFO] [stdout]    |                                              ^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Self::Term`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/parallel_node.rs:19:18
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn each_step(&Self::Input, Box<[Statepoint<Self::Nonterm, Self::Term>]>) -> 
[INFO] [stdout]    |                  ^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &Self::Input`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/parallel_node.rs:19:32
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn each_step(&Self::Input, Box<[Statepoint<Self::Nonterm, Self::Term>]>) -> 
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Box<[Statepoint<Self::Nonterm, Self::Term>]>`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/map_wrappers.rs:14:24
[INFO] [stdout]    |
[INFO] [stdout] 14 |     fn input_transform(&Self::In) -> Self::Out;
[INFO] [stdout]    |                        ^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &Self::In`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/map_wrappers.rs:93:30
[INFO] [stdout]    |
[INFO] [stdout] 93 |     fn nonterminal_transform(Self::NontermIn) -> Self::NontermOut;
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Self::NontermIn`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/map_wrappers.rs:96:27
[INFO] [stdout]    |
[INFO] [stdout] 96 |     fn terminal_transform(Self::TermIn) -> Self::TermOut;
[INFO] [stdout]    |                           ^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Self::TermIn`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]    --> src/map_wrappers.rs:167:15
[INFO] [stdout]     |
[INFO] [stdout] 167 |     fn create(&<Self::Creates as BehaviorTreeNode>::Input) -> Self::Creates;
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &<Self::Creates as BehaviorTreeNode>::Input`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/control_wrappers.rs:15:13
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn test(&Self::Input, &Self::Nonterminal) -> bool;
[INFO] [stdout]    |             ^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &Self::Input`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/control_wrappers.rs:15:27
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn test(&Self::Input, &Self::Nonterminal) -> bool;
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &Self::Nonterminal`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]    --> src/control_wrappers.rs:104:24
[INFO] [stdout]     |
[INFO] [stdout] 104 |     fn controlled_step(&Self::Input) -> StepDecision;
[INFO] [stdout]     |                        ^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &Self::Input`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]    --> src/control_wrappers.rs:223:17
[INFO] [stdout]     |
[INFO] [stdout] 223 |     fn do_reset(&Self::Input, Statepoint<&Self::Nonterminal, 
[INFO] [stdout]     |                 ^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &Self::Input`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]    --> src/control_wrappers.rs:223:31
[INFO] [stdout]     |
[INFO] [stdout] 223 |       fn do_reset(&Self::Input, Statepoint<&Self::Nonterminal, 
[INFO] [stdout]     |  _______________________________^
[INFO] [stdout] 224 | |         &Self::Terminal>) -> bool;
[INFO] [stdout]     | |________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] help: try naming the parameter or explicitly ignoring it
[INFO] [stdout]     |
[INFO] [stdout] 223 ~     fn do_reset(&Self::Input, _: Statepoint<&Self::Nonterminal, 
[INFO] [stdout] 224 ~         &Self::Terminal>) -> bool;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `GuardedNode` and `NodeGuard`
[INFO] [stdout]    --> src/node_compositions.rs:157:28
[INFO] [stdout]     |
[INFO] [stdout] 157 |     use control_wrappers::{NodeGuard, GuardedNode};
[INFO] [stdout]     |                            ^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `node_runner::NodeRunner`
[INFO] [stdout]    --> src/node_compositions.rs:158:9
[INFO] [stdout]     |
[INFO] [stdout] 158 |     use node_runner::NodeRunner;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::marker::PhantomData`
[INFO] [stdout]    --> src/node_compositions.rs:159:9
[INFO] [stdout]     |
[INFO] [stdout] 159 |     use std::marker::PhantomData;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/control_wrappers.rs:187:21
[INFO] [stdout]     |
[INFO] [stdout] 187 |                 let mut new_machine = N::default();
[INFO] [stdout]     |                     ----^^^^^^^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/base_nodes.rs:167:15
[INFO] [stdout]     |
[INFO] [stdout] 165 |     fn step(self, input: &M::Input) -> NodeResult<N, T, Self> {
[INFO] [stdout]     |             ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 166 |         let mut mach = self;
[INFO] [stdout]     |                 ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 167 |         match mach.machine.transition(input) {
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout]     = note: requested on the command line with `-D tail-expr-drop-order`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/node_runner.rs:20:19
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub fn new(node: N) -> NodeRunner<N> {
[INFO] [stdout]    |                ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 19 |         NodeRunner {
[INFO] [stdout] 20 |             node: Option::Some(node)
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/serial_node.rs:141:15
[INFO] [stdout]     |
[INFO] [stdout] 139 |     fn step(self, input: &E::Input) -> NodeResult<Self::Nonterminal, X, Self> {
[INFO] [stdout]     |             ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 140 |         let discriminant = self.node.discriminant();
[INFO] [stdout] 141 |         match self.node.step(input) {
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/map_wrappers.rs:68:15
[INFO] [stdout]    |
[INFO] [stdout] 67 |     fn step(self, input: &M::In) -> NodeResult<N::Nonterminal, N::Terminal, Self> {
[INFO] [stdout]    |             ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 68 |         match self.node.step(&M::input_transform(input)) {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/map_wrappers.rs:150:15
[INFO] [stdout]     |
[INFO] [stdout] 149 |     fn step(self, input: &N::Input) -> NodeResult<M::NontermOut, M::TermOut, Self> {
[INFO] [stdout]     |             ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 150 |         match self.node.step(input) {
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/map_wrappers.rs:197:19
[INFO] [stdout]     |
[INFO] [stdout] 195 |     pub fn with(_type_assist: M) -> LazyConstructedNode<N, M> {
[INFO] [stdout]     |                 --------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 196 |         LazyConstructedNode{
[INFO] [stdout] 197 |             node: Option::None,
[INFO] [stdout]     |                   ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/map_wrappers.rs:206:19
[INFO] [stdout]     |
[INFO] [stdout] 204 |     pub fn from_existing(node: N) -> LazyConstructedNode<N, M> {
[INFO] [stdout]     |                          ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 205 |         LazyConstructedNode {
[INFO] [stdout] 206 |             node: Option::Some(node),
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/map_wrappers.rs:236:15
[INFO] [stdout]     |
[INFO] [stdout] 230 |     fn step(self, input: &N::Input) -> NodeResult<N::Nonterminal, N::Terminal, Self> {
[INFO] [stdout]     |             ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 231 |         let node = if let Option::Some(n) = self.node {
[INFO] [stdout]     |             ----                       - these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     |             |
[INFO] [stdout]     |             these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 236 |         match node.step(input) {
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/map_wrappers.rs:288:19
[INFO] [stdout]     |
[INFO] [stdout] 286 |     pub fn with(_type_assist: M) -> CustomConstructedNode<N, M> {
[INFO] [stdout]     |                 --------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 287 |         CustomConstructedNode {
[INFO] [stdout] 288 |             node: M::create(),
[INFO] [stdout]     |                   ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/map_wrappers.rs:313:15
[INFO] [stdout]     |
[INFO] [stdout] 312 |     fn step(self, input: &N::Input) -> NodeResult<N::Nonterminal, N::Terminal, Self> {
[INFO] [stdout]     |             ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 313 |         match self.node.step(input) {
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/control_wrappers.rs:71:15
[INFO] [stdout]    |
[INFO] [stdout] 68 |     fn step(self, input: &N::Input) -> NodeResult<N::Nonterminal, 
[INFO] [stdout]    |             ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 71 |         match self.node.step(input) {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/control_wrappers.rs:285:15
[INFO] [stdout]     |
[INFO] [stdout] 282 |     fn step(self, input: &N::Input) -> NodeResult<Self::Nonterminal, 
[INFO] [stdout]     |             ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 285 |         match self.node.step(input) {
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 12 previous errors; 21 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `stackbt_behavior_tree` (lib) due to 13 previous errors; 21 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused variable: `par_node_4`
[INFO] [stdout]    --> src/parallel_node.rs:225:13
[INFO] [stdout]     |
[INFO] [stdout] 225 |         let par_node_4 = match par_node_3.step(&-3) {
[INFO] [stdout]     |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_par_node_4`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/control_wrappers.rs:187:21
[INFO] [stdout]     |
[INFO] [stdout] 187 |                 let mut new_machine = N::default();
[INFO] [stdout]     |                     ----^^^^^^^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]    --> src/node_compositions.rs:502:23
[INFO] [stdout]     |
[INFO] [stdout] 502 |         fn step(self, input: &()) -> (Self::Action, Self) {
[INFO] [stdout]     |                       ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]    --> src/node_compositions.rs:526:23
[INFO] [stdout]     |
[INFO] [stdout] 526 |         fn step(self, input: &()) -> (Self::Action, Self) {
[INFO] [stdout]     |                       ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/base_nodes.rs:167:15
[INFO] [stdout]     |
[INFO] [stdout] 165 |     fn step(self, input: &M::Input) -> NodeResult<N, T, Self> {
[INFO] [stdout]     |             ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 166 |         let mut mach = self;
[INFO] [stdout]     |                 ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 167 |         match mach.machine.transition(input) {
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout]     = note: requested on the command line with `-D tail-expr-drop-order`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/node_runner.rs:20:19
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub fn new(node: N) -> NodeRunner<N> {
[INFO] [stdout]    |                ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 19 |         NodeRunner {
[INFO] [stdout] 20 |             node: Option::Some(node)
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/serial_node.rs:141:15
[INFO] [stdout]     |
[INFO] [stdout] 139 |     fn step(self, input: &E::Input) -> NodeResult<Self::Nonterminal, X, Self> {
[INFO] [stdout]     |             ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 140 |         let discriminant = self.node.discriminant();
[INFO] [stdout] 141 |         match self.node.step(input) {
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/map_wrappers.rs:68:15
[INFO] [stdout]    |
[INFO] [stdout] 67 |     fn step(self, input: &M::In) -> NodeResult<N::Nonterminal, N::Terminal, Self> {
[INFO] [stdout]    |             ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 68 |         match self.node.step(&M::input_transform(input)) {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/map_wrappers.rs:150:15
[INFO] [stdout]     |
[INFO] [stdout] 149 |     fn step(self, input: &N::Input) -> NodeResult<M::NontermOut, M::TermOut, Self> {
[INFO] [stdout]     |             ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 150 |         match self.node.step(input) {
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/map_wrappers.rs:197:19
[INFO] [stdout]     |
[INFO] [stdout] 195 |     pub fn with(_type_assist: M) -> LazyConstructedNode<N, M> {
[INFO] [stdout]     |                 --------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 196 |         LazyConstructedNode{
[INFO] [stdout] 197 |             node: Option::None,
[INFO] [stdout]     |                   ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/map_wrappers.rs:206:19
[INFO] [stdout]     |
[INFO] [stdout] 204 |     pub fn from_existing(node: N) -> LazyConstructedNode<N, M> {
[INFO] [stdout]     |                          ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 205 |         LazyConstructedNode {
[INFO] [stdout] 206 |             node: Option::Some(node),
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/map_wrappers.rs:236:15
[INFO] [stdout]     |
[INFO] [stdout] 230 |     fn step(self, input: &N::Input) -> NodeResult<N::Nonterminal, N::Terminal, Self> {
[INFO] [stdout]     |             ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 231 |         let node = if let Option::Some(n) = self.node {
[INFO] [stdout]     |             ----                       - these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     |             |
[INFO] [stdout]     |             these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 236 |         match node.step(input) {
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/map_wrappers.rs:288:19
[INFO] [stdout]     |
[INFO] [stdout] 286 |     pub fn with(_type_assist: M) -> CustomConstructedNode<N, M> {
[INFO] [stdout]     |                 --------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 287 |         CustomConstructedNode {
[INFO] [stdout] 288 |             node: M::create(),
[INFO] [stdout]     |                   ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/map_wrappers.rs:313:15
[INFO] [stdout]     |
[INFO] [stdout] 312 |     fn step(self, input: &N::Input) -> NodeResult<N::Nonterminal, N::Terminal, Self> {
[INFO] [stdout]     |             ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 313 |         match self.node.step(input) {
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/control_wrappers.rs:71:15
[INFO] [stdout]    |
[INFO] [stdout] 68 |     fn step(self, input: &N::Input) -> NodeResult<N::Nonterminal, 
[INFO] [stdout]    |             ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 71 |         match self.node.step(input) {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/control_wrappers.rs:285:15
[INFO] [stdout]     |
[INFO] [stdout] 282 |     fn step(self, input: &N::Input) -> NodeResult<Self::Nonterminal, 
[INFO] [stdout]     |             ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 285 |         match self.node.step(input) {
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 12 previous errors; 27 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `stackbt_behavior_tree` (lib test) due to 13 previous errors; 27 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "26fab963cc049f0db60cc3339f520c9c1ea83a25b2737f10274438102e383936", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26fab963cc049f0db60cc3339f520c9c1ea83a25b2737f10274438102e383936", kill_on_drop: false }`
[INFO] [stdout] 26fab963cc049f0db60cc3339f520c9c1ea83a25b2737f10274438102e383936