[INFO] fetching crate moonlander-gp 0.1.1... [INFO] building moonlander-gp-0.1.1 against 1.60.0 for beta-1.61-1 [INFO] extracting crate moonlander-gp 0.1.1 into /workspace/builds/worker-43/source [INFO] validating manifest of crates.io crate moonlander-gp 0.1.1 on toolchain 1.60.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate moonlander-gp 0.1.1 [INFO] finished tweaking crates.io crate moonlander-gp 0.1.1 [INFO] tweaked toml for crates.io crate moonlander-gp 0.1.1 written to /workspace/builds/worker-43/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded deque v0.3.2 [INFO] [stderr] Downloaded downcast v0.6.0 [INFO] [stderr] Downloaded rayon v0.4.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3bb08078e7c1d4754051f4038667ab88d693f6dbc94469365e695e0b09ad97c4 [INFO] running `Command { std: "docker" "start" "-a" "3bb08078e7c1d4754051f4038667ab88d693f6dbc94469365e695e0b09ad97c4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3bb08078e7c1d4754051f4038667ab88d693f6dbc94469365e695e0b09ad97c4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3bb08078e7c1d4754051f4038667ab88d693f6dbc94469365e695e0b09ad97c4", kill_on_drop: false }` [INFO] [stdout] 3bb08078e7c1d4754051f4038667ab88d693f6dbc94469365e695e0b09ad97c4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0ad7d39c961f799501303c592ac3393a46f8957e70875cc8aa4b13c6dc20c986 [INFO] running `Command { std: "docker" "start" "-a" "0ad7d39c961f799501303c592ac3393a46f8957e70875cc8aa4b13c6dc20c986", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling deque v0.3.2 [INFO] [stderr] Compiling rustc-serialize v0.3.24 [INFO] [stderr] Compiling downcast v0.6.0 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling rand v0.3.23 [INFO] [stderr] Compiling rayon v0.4.3 [INFO] [stderr] Compiling moonlander-gp v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated macro `RustcEncodable`: rustc-serialize is deprecated and no longer supported [INFO] [stdout] --> src/population.rs:83:10 [INFO] [stdout] | [INFO] [stdout] 83 | #[derive(RustcEncodable)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `RustcEncodable`: rustc-serialize is deprecated and no longer supported [INFO] [stdout] --> src/genetic/fitness.rs:52:16 [INFO] [stdout] | [INFO] [stdout] 52 | #[derive(Clone,RustcEncodable)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ast.rs:21:19 [INFO] [stdout] | [INFO] [stdout] 21 | downcast_methods!(AstNode); [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 21 - downcast_methods!(AstNode); [INFO] [stdout] 21 + downcast_methods!(dyn AstNode); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ast.rs:55:21 [INFO] [stdout] | [INFO] [stdout] 55 | pub fn depth(node: &AstNode) -> usize { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 55 - pub fn depth(node: &AstNode) -> usize { [INFO] [stdout] 55 + pub fn depth(node: &dyn AstNode) -> usize { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ast.rs:63:19 [INFO] [stdout] | [INFO] [stdout] 63 | pub node: &'a AstNode, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 63 - pub node: &'a AstNode, [INFO] [stdout] 63 + pub node: &'a dyn AstNode, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ast.rs:68:45 [INFO] [stdout] | [INFO] [stdout] 68 | pub fn find_nodes_and_parents<'a>(root: &'a AstNode) -> Vec>> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 68 - pub fn find_nodes_and_parents<'a>(root: &'a AstNode) -> Vec>> { [INFO] [stdout] 68 + pub fn find_nodes_and_parents<'a>(root: &'a dyn AstNode) -> Vec>> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ast.rs:79:48 [INFO] [stdout] | [INFO] [stdout] 79 | fn find_nodes_and_parents_into<'a>(parent: &'a AstNode, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 79 - fn find_nodes_and_parents_into<'a>(parent: &'a AstNode, [INFO] [stdout] 79 + fn find_nodes_and_parents_into<'a>(parent: &'a dyn AstNode, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ast.rs:95:45 [INFO] [stdout] | [INFO] [stdout] 95 | fn same_node(node1: &T, node2: &AstNode) -> bool { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 95 - fn same_node(node1: &T, node2: &AstNode) -> bool { [INFO] [stdout] 95 + fn same_node(node1: &T, node2: &dyn AstNode) -> bool { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ast.rs:108:66 [INFO] [stdout] | [INFO] [stdout] 108 | pub fn clone_or_replace(child: &T, old_child: &AstNode, new_child: &mut Option>) -> Box { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 108 - pub fn clone_or_replace(child: &T, old_child: &AstNode, new_child: &mut Option>) -> Box { [INFO] [stdout] 108 + pub fn clone_or_replace(child: &T, old_child: &dyn AstNode, new_child: &mut Option>) -> Box { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ast.rs:108:102 [INFO] [stdout] | [INFO] [stdout] 108 | pub fn clone_or_replace(child: &T, old_child: &AstNode, new_child: &mut Option>) -> Box { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 108 - pub fn clone_or_replace(child: &T, old_child: &AstNode, new_child: &mut Option>) -> Box { [INFO] [stdout] 108 + pub fn clone_or_replace(child: &T, old_child: &AstNode, new_child: &mut Option>) -> Box { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ast.rs:117:73 [INFO] [stdout] | [INFO] [stdout] 117 | pub fn replace_to_root(nap: &Rc, new_child: Box) -> Box { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 117 - pub fn replace_to_root(nap: &Rc, new_child: Box) -> Box { [INFO] [stdout] 117 + pub fn replace_to_root(nap: &Rc, new_child: Box) -> Box { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ast.rs:122:84 [INFO] [stdout] | [INFO] [stdout] 122 | fn do_replace_to_root(nap: &Rc, new_child: &mut Option>) -> Box { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 122 - fn do_replace_to_root(nap: &Rc, new_child: &mut Option>) -> Box { [INFO] [stdout] 122 + fn do_replace_to_root(nap: &Rc, new_child: &mut Option>) -> Box { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ast.rs:14:32 [INFO] [stdout] | [INFO] [stdout] 14 | fn children(&self) -> Vec<&AstNode>; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 14 - fn children(&self) -> Vec<&AstNode>; [INFO] [stdout] 14 + fn children(&self) -> Vec<&dyn AstNode>; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ast.rs:17:95 [INFO] [stdout] | [INFO] [stdout] 17 | fn replace_child(&self, old_child: &AstNode, new_child: &mut Option>) -> Box; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 17 - fn replace_child(&self, old_child: &AstNode, new_child: &mut Option>) -> Box; [INFO] [stdout] 17 + fn replace_child(&self, old_child: &AstNode, new_child: &mut Option>) -> Box; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ast.rs:17:41 [INFO] [stdout] | [INFO] [stdout] 17 | fn replace_child(&self, old_child: &AstNode, new_child: &mut Option>) -> Box; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 17 - fn replace_child(&self, old_child: &AstNode, new_child: &mut Option>) -> Box; [INFO] [stdout] 17 + fn replace_child(&self, old_child: &dyn AstNode, new_child: &mut Option>) -> Box; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ast.rs:17:77 [INFO] [stdout] | [INFO] [stdout] 17 | fn replace_child(&self, old_child: &AstNode, new_child: &mut Option>) -> Box; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 17 - fn replace_child(&self, old_child: &AstNode, new_child: &mut Option>) -> Box; [INFO] [stdout] 17 + fn replace_child(&self, old_child: &AstNode, new_child: &mut Option>) -> Box; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ast.rs:34:61 [INFO] [stdout] | [INFO] [stdout] 34 | fn mutate(&self, max_height: i32, rng: &mut Rng) -> Box; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 34 - fn mutate(&self, max_height: i32, rng: &mut Rng) -> Box; [INFO] [stdout] 34 + fn mutate(&self, max_height: i32, rng: &mut Rng) -> Box; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ast.rs:34:49 [INFO] [stdout] | [INFO] [stdout] 34 | fn mutate(&self, max_height: i32, rng: &mut Rng) -> Box; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 34 - fn mutate(&self, max_height: i32, rng: &mut Rng) -> Box; [INFO] [stdout] 34 + fn mutate(&self, max_height: i32, rng: &mut dyn Rng) -> Box; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ast.rs:43:27 [INFO] [stdout] | [INFO] [stdout] 43 | fn copy(&self) -> Box; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 43 - fn copy(&self) -> Box; [INFO] [stdout] 43 + fn copy(&self) -> Box; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ast.rs:48:27 [INFO] [stdout] | [INFO] [stdout] 48 | fn copy(&self) -> Box { Box::new(self.clone()) } [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 48 - fn copy(&self) -> Box { Box::new(self.clone()) } [INFO] [stdout] 48 + fn copy(&self) -> Box { Box::new(self.clone()) } [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/population.rs:47:30 [INFO] [stdout] | [INFO] [stdout] 47 | where S: Fn(&P, &mut Rng) -> F + Sync [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 47 - where S: Fn(&P, &mut Rng) -> F + Sync [INFO] [stdout] 47 + where S: Fn(&P, &mut dyn Rng) -> F + Sync [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/population.rs:46:55 [INFO] [stdout] | [INFO] [stdout] 46 | pub fn score(&mut self, scoring_fn: S, _: &mut Rng) [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 46 - pub fn score(&mut self, scoring_fn: S, _: &mut Rng) [INFO] [stdout] 46 + pub fn score(&mut self, scoring_fn: S, _: &mut dyn Rng) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/random_pop.rs:16:45 [INFO] [stdout] | [INFO] [stdout] 16 | fn rand(weights: NodeWeights, rng: &mut Rng) -> Self; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 16 - fn rand(weights: NodeWeights, rng: &mut Rng) -> Self; [INFO] [stdout] 16 + fn rand(weights: NodeWeights, rng: &mut dyn Rng) -> Self; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/random_pop.rs:20:61 [INFO] [stdout] | [INFO] [stdout] 20 | fn mutate(&self, max_height: i32, rng: &mut Rng) -> Box { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 20 - fn mutate(&self, max_height: i32, rng: &mut Rng) -> Box { [INFO] [stdout] 20 + fn mutate(&self, max_height: i32, rng: &mut Rng) -> Box { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/random_pop.rs:20:49 [INFO] [stdout] | [INFO] [stdout] 20 | fn mutate(&self, max_height: i32, rng: &mut Rng) -> Box { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 20 - fn mutate(&self, max_height: i32, rng: &mut Rng) -> Box { [INFO] [stdout] 20 + fn mutate(&self, max_height: i32, rng: &mut dyn Rng) -> Box { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/random_pop.rs:80:50 [INFO] [stdout] | [INFO] [stdout] 80 | pub fn randomized(max_height: i32, rng: &mut Rng) -> NodeWeights { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 80 - pub fn randomized(max_height: i32, rng: &mut Rng) -> NodeWeights { [INFO] [stdout] 80 + pub fn randomized(max_height: i32, rng: &mut dyn Rng) -> NodeWeights { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/random_pop.rs:96:52 [INFO] [stdout] | [INFO] [stdout] 96 | pub fn gen_child(&self, rng: &mut Rng) -> Box

{ [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 96 - pub fn gen_child(&self, rng: &mut Rng) -> Box

{ [INFO] [stdout] 96 + pub fn gen_child(&self, rng: &mut dyn Rng) -> Box

{ [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/genetic/select.rs:7:100 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn tournament_selection<'a, P, F>(tournament_size: usize, pop: &'a Population, rng: &mut Rng) -> &'a P [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 7 - pub fn tournament_selection<'a, P, F>(tournament_size: usize, pop: &'a Population, rng: &mut Rng) -> &'a P [INFO] [stdout] 7 + pub fn tournament_selection<'a, P, F>(tournament_size: usize, pop: &'a Population, rng: &mut dyn Rng) -> &'a P [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/genetic/evolve.rs:24:52 [INFO] [stdout] | [INFO] [stdout] 24 | S: for<'a> Fn(&'a Population, &mut Rng) -> &'a P [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 24 - S: for<'a> Fn(&'a Population, &mut Rng) -> &'a P [INFO] [stdout] 24 + S: for<'a> Fn(&'a Population, &mut dyn Rng) -> &'a P [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `vtable` [INFO] [stdout] --> src/ast.rs:91:5 [INFO] [stdout] | [INFO] [stdout] 91 | pub vtable: *mut (), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 30 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.42s [INFO] running `Command { std: "docker" "inspect" "0ad7d39c961f799501303c592ac3393a46f8957e70875cc8aa4b13c6dc20c986", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0ad7d39c961f799501303c592ac3393a46f8957e70875cc8aa4b13c6dc20c986", kill_on_drop: false }` [INFO] [stdout] 0ad7d39c961f799501303c592ac3393a46f8957e70875cc8aa4b13c6dc20c986 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1fc935cb838f600a4577a21b63871bee9e95ab1c44bec75bd0c988c1661ed421 [INFO] running `Command { std: "docker" "start" "-a" "1fc935cb838f600a4577a21b63871bee9e95ab1c44bec75bd0c988c1661ed421", kill_on_drop: false }` [INFO] [stdout] warning: use of deprecated macro `RustcEncodable`: rustc-serialize is deprecated and no longer supported [INFO] [stdout] --> src/population.rs:83:10 [INFO] [stdout] | [INFO] [stdout] 83 | #[derive(RustcEncodable)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `RustcEncodable`: rustc-serialize is deprecated and no longer supported [INFO] [stdout] --> src/genetic/fitness.rs:52:16 [INFO] [stdout] | [INFO] [stdout] 52 | #[derive(Clone,RustcEncodable)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ast.rs:21:19 [INFO] [stdout] | [INFO] [stdout] 21 | downcast_methods!(AstNode); [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 21 - downcast_methods!(AstNode); [INFO] [stdout] 21 + downcast_methods!(dyn AstNode); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ast.rs:55:21 [INFO] [stdout] | [INFO] [stdout] 55 | pub fn depth(node: &AstNode) -> usize { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 55 - pub fn depth(node: &AstNode) -> usize { [INFO] [stdout] 55 + pub fn depth(node: &dyn AstNode) -> usize { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ast.rs:63:19 [INFO] [stdout] | [INFO] [stdout] 63 | pub node: &'a AstNode, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 63 - pub node: &'a AstNode, [INFO] [stdout] 63 + pub node: &'a dyn AstNode, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ast.rs:68:45 [INFO] [stdout] | [INFO] [stdout] 68 | pub fn find_nodes_and_parents<'a>(root: &'a AstNode) -> Vec>> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 68 - pub fn find_nodes_and_parents<'a>(root: &'a AstNode) -> Vec>> { [INFO] [stdout] 68 + pub fn find_nodes_and_parents<'a>(root: &'a dyn AstNode) -> Vec>> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ast.rs:79:48 [INFO] [stdout] | [INFO] [stdout] 79 | fn find_nodes_and_parents_into<'a>(parent: &'a AstNode, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 79 - fn find_nodes_and_parents_into<'a>(parent: &'a AstNode, [INFO] [stdout] 79 + fn find_nodes_and_parents_into<'a>(parent: &'a dyn AstNode, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ast.rs:95:45 [INFO] [stdout] | [INFO] [stdout] 95 | fn same_node(node1: &T, node2: &AstNode) -> bool { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 95 - fn same_node(node1: &T, node2: &AstNode) -> bool { [INFO] [stdout] 95 + fn same_node(node1: &T, node2: &dyn AstNode) -> bool { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ast.rs:108:66 [INFO] [stdout] | [INFO] [stdout] 108 | pub fn clone_or_replace(child: &T, old_child: &AstNode, new_child: &mut Option>) -> Box { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 108 - pub fn clone_or_replace(child: &T, old_child: &AstNode, new_child: &mut Option>) -> Box { [INFO] [stdout] 108 + pub fn clone_or_replace(child: &T, old_child: &dyn AstNode, new_child: &mut Option>) -> Box { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ast.rs:108:102 [INFO] [stdout] | [INFO] [stdout] 108 | pub fn clone_or_replace(child: &T, old_child: &AstNode, new_child: &mut Option>) -> Box { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 108 - pub fn clone_or_replace(child: &T, old_child: &AstNode, new_child: &mut Option>) -> Box { [INFO] [stdout] 108 + pub fn clone_or_replace(child: &T, old_child: &AstNode, new_child: &mut Option>) -> Box { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ast.rs:117:73 [INFO] [stdout] | [INFO] [stdout] 117 | pub fn replace_to_root(nap: &Rc, new_child: Box) -> Box { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 117 - pub fn replace_to_root(nap: &Rc, new_child: Box) -> Box { [INFO] [stdout] 117 + pub fn replace_to_root(nap: &Rc, new_child: Box) -> Box { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ast.rs:122:84 [INFO] [stdout] | [INFO] [stdout] 122 | fn do_replace_to_root(nap: &Rc, new_child: &mut Option>) -> Box { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 122 - fn do_replace_to_root(nap: &Rc, new_child: &mut Option>) -> Box { [INFO] [stdout] 122 + fn do_replace_to_root(nap: &Rc, new_child: &mut Option>) -> Box { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ast.rs:14:32 [INFO] [stdout] | [INFO] [stdout] 14 | fn children(&self) -> Vec<&AstNode>; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 14 - fn children(&self) -> Vec<&AstNode>; [INFO] [stdout] 14 + fn children(&self) -> Vec<&dyn AstNode>; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ast.rs:17:95 [INFO] [stdout] | [INFO] [stdout] 17 | fn replace_child(&self, old_child: &AstNode, new_child: &mut Option>) -> Box; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 17 - fn replace_child(&self, old_child: &AstNode, new_child: &mut Option>) -> Box; [INFO] [stdout] 17 + fn replace_child(&self, old_child: &AstNode, new_child: &mut Option>) -> Box; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ast.rs:17:41 [INFO] [stdout] | [INFO] [stdout] 17 | fn replace_child(&self, old_child: &AstNode, new_child: &mut Option>) -> Box; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 17 - fn replace_child(&self, old_child: &AstNode, new_child: &mut Option>) -> Box; [INFO] [stdout] 17 + fn replace_child(&self, old_child: &dyn AstNode, new_child: &mut Option>) -> Box; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ast.rs:17:77 [INFO] [stdout] | [INFO] [stdout] 17 | fn replace_child(&self, old_child: &AstNode, new_child: &mut Option>) -> Box; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 17 - fn replace_child(&self, old_child: &AstNode, new_child: &mut Option>) -> Box; [INFO] [stdout] 17 + fn replace_child(&self, old_child: &AstNode, new_child: &mut Option>) -> Box; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ast.rs:34:61 [INFO] [stdout] | [INFO] [stdout] 34 | fn mutate(&self, max_height: i32, rng: &mut Rng) -> Box; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 34 - fn mutate(&self, max_height: i32, rng: &mut Rng) -> Box; [INFO] [stdout] 34 + fn mutate(&self, max_height: i32, rng: &mut Rng) -> Box; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ast.rs:34:49 [INFO] [stdout] | [INFO] [stdout] 34 | fn mutate(&self, max_height: i32, rng: &mut Rng) -> Box; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 34 - fn mutate(&self, max_height: i32, rng: &mut Rng) -> Box; [INFO] [stdout] 34 + fn mutate(&self, max_height: i32, rng: &mut dyn Rng) -> Box; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ast.rs:43:27 [INFO] [stdout] | [INFO] [stdout] 43 | fn copy(&self) -> Box; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 43 - fn copy(&self) -> Box; [INFO] [stdout] 43 + fn copy(&self) -> Box; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling moonlander-gp v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ast.rs:48:27 [INFO] [stdout] | [INFO] [stdout] 48 | fn copy(&self) -> Box { Box::new(self.clone()) } [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 48 - fn copy(&self) -> Box { Box::new(self.clone()) } [INFO] [stdout] 48 + fn copy(&self) -> Box { Box::new(self.clone()) } [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/population.rs:47:30 [INFO] [stdout] | [INFO] [stdout] 47 | where S: Fn(&P, &mut Rng) -> F + Sync [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 47 - where S: Fn(&P, &mut Rng) -> F + Sync [INFO] [stdout] 47 + where S: Fn(&P, &mut dyn Rng) -> F + Sync [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/population.rs:46:55 [INFO] [stdout] | [INFO] [stdout] 46 | pub fn score(&mut self, scoring_fn: S, _: &mut Rng) [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 46 - pub fn score(&mut self, scoring_fn: S, _: &mut Rng) [INFO] [stdout] 46 + pub fn score(&mut self, scoring_fn: S, _: &mut dyn Rng) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/random_pop.rs:16:45 [INFO] [stdout] | [INFO] [stdout] 16 | fn rand(weights: NodeWeights, rng: &mut Rng) -> Self; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 16 - fn rand(weights: NodeWeights, rng: &mut Rng) -> Self; [INFO] [stdout] 16 + fn rand(weights: NodeWeights, rng: &mut dyn Rng) -> Self; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/random_pop.rs:20:61 [INFO] [stdout] | [INFO] [stdout] 20 | fn mutate(&self, max_height: i32, rng: &mut Rng) -> Box { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 20 - fn mutate(&self, max_height: i32, rng: &mut Rng) -> Box { [INFO] [stdout] 20 + fn mutate(&self, max_height: i32, rng: &mut Rng) -> Box { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/random_pop.rs:20:49 [INFO] [stdout] | [INFO] [stdout] 20 | fn mutate(&self, max_height: i32, rng: &mut Rng) -> Box { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 20 - fn mutate(&self, max_height: i32, rng: &mut Rng) -> Box { [INFO] [stdout] 20 + fn mutate(&self, max_height: i32, rng: &mut dyn Rng) -> Box { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/random_pop.rs:80:50 [INFO] [stdout] | [INFO] [stdout] 80 | pub fn randomized(max_height: i32, rng: &mut Rng) -> NodeWeights { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 80 - pub fn randomized(max_height: i32, rng: &mut Rng) -> NodeWeights { [INFO] [stdout] 80 + pub fn randomized(max_height: i32, rng: &mut dyn Rng) -> NodeWeights { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/random_pop.rs:96:52 [INFO] [stdout] | [INFO] [stdout] 96 | pub fn gen_child(&self, rng: &mut Rng) -> Box

{ [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 96 - pub fn gen_child(&self, rng: &mut Rng) -> Box

{ [INFO] [stdout] 96 + pub fn gen_child(&self, rng: &mut dyn Rng) -> Box

{ [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/genetic/select.rs:7:100 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn tournament_selection<'a, P, F>(tournament_size: usize, pop: &'a Population, rng: &mut Rng) -> &'a P [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 7 - pub fn tournament_selection<'a, P, F>(tournament_size: usize, pop: &'a Population, rng: &mut Rng) -> &'a P [INFO] [stdout] 7 + pub fn tournament_selection<'a, P, F>(tournament_size: usize, pop: &'a Population, rng: &mut dyn Rng) -> &'a P [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/genetic/evolve.rs:24:52 [INFO] [stdout] | [INFO] [stdout] 24 | S: for<'a> Fn(&'a Population, &mut Rng) -> &'a P [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 24 - S: for<'a> Fn(&'a Population, &mut Rng) -> &'a P [INFO] [stdout] 24 + S: for<'a> Fn(&'a Population, &mut dyn Rng) -> &'a P [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `vtable` [INFO] [stdout] --> src/ast.rs:91:5 [INFO] [stdout] | [INFO] [stdout] 91 | pub vtable: *mut (), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 30 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> examples/santa_fe_ant.rs:47:43 [INFO] [stdout] | [INFO] [stdout] 47 | fn score_ant(program: &Statement, _: &mut Rng) -> SimpleFitness { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 47 - fn score_ant(program: &Statement, _: &mut Rng) -> SimpleFitness { [INFO] [stdout] 47 + fn score_ant(program: &Statement, _: &mut dyn Rng) -> SimpleFitness { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `RustcEncodable`: rustc-serialize is deprecated and no longer supported [INFO] [stdout] --> src/population.rs:83:10 [INFO] [stdout] | [INFO] [stdout] 83 | #[derive(RustcEncodable)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `RustcEncodable`: rustc-serialize is deprecated and no longer supported [INFO] [stdout] --> src/genetic/fitness.rs:52:16 [INFO] [stdout] | [INFO] [stdout] 52 | #[derive(Clone,RustcEncodable)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ast.rs:21:19 [INFO] [stdout] | [INFO] [stdout] 21 | downcast_methods!(AstNode); [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 21 - downcast_methods!(AstNode); [INFO] [stdout] 21 + downcast_methods!(dyn AstNode); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ast.rs:55:21 [INFO] [stdout] | [INFO] [stdout] 55 | pub fn depth(node: &AstNode) -> usize { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 55 - pub fn depth(node: &AstNode) -> usize { [INFO] [stdout] 55 + pub fn depth(node: &dyn AstNode) -> usize { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ast.rs:63:19 [INFO] [stdout] | [INFO] [stdout] 63 | pub node: &'a AstNode, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 63 - pub node: &'a AstNode, [INFO] [stdout] 63 + pub node: &'a dyn AstNode, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ast.rs:68:45 [INFO] [stdout] | [INFO] [stdout] 68 | pub fn find_nodes_and_parents<'a>(root: &'a AstNode) -> Vec>> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 68 - pub fn find_nodes_and_parents<'a>(root: &'a AstNode) -> Vec>> { [INFO] [stdout] 68 + pub fn find_nodes_and_parents<'a>(root: &'a dyn AstNode) -> Vec>> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ast.rs:79:48 [INFO] [stdout] | [INFO] [stdout] 79 | fn find_nodes_and_parents_into<'a>(parent: &'a AstNode, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 79 - fn find_nodes_and_parents_into<'a>(parent: &'a AstNode, [INFO] [stdout] 79 + fn find_nodes_and_parents_into<'a>(parent: &'a dyn AstNode, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ast.rs:95:45 [INFO] [stdout] | [INFO] [stdout] 95 | fn same_node(node1: &T, node2: &AstNode) -> bool { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 95 - fn same_node(node1: &T, node2: &AstNode) -> bool { [INFO] [stdout] 95 + fn same_node(node1: &T, node2: &dyn AstNode) -> bool { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ast.rs:108:66 [INFO] [stdout] | [INFO] [stdout] 108 | pub fn clone_or_replace(child: &T, old_child: &AstNode, new_child: &mut Option>) -> Box { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 108 - pub fn clone_or_replace(child: &T, old_child: &AstNode, new_child: &mut Option>) -> Box { [INFO] [stdout] 108 + pub fn clone_or_replace(child: &T, old_child: &dyn AstNode, new_child: &mut Option>) -> Box { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ast.rs:108:102 [INFO] [stdout] | [INFO] [stdout] 108 | pub fn clone_or_replace(child: &T, old_child: &AstNode, new_child: &mut Option>) -> Box { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 108 - pub fn clone_or_replace(child: &T, old_child: &AstNode, new_child: &mut Option>) -> Box { [INFO] [stdout] 108 + pub fn clone_or_replace(child: &T, old_child: &AstNode, new_child: &mut Option>) -> Box { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ast.rs:117:73 [INFO] [stdout] | [INFO] [stdout] 117 | pub fn replace_to_root(nap: &Rc, new_child: Box) -> Box { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 117 - pub fn replace_to_root(nap: &Rc, new_child: Box) -> Box { [INFO] [stdout] 117 + pub fn replace_to_root(nap: &Rc, new_child: Box) -> Box { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ast.rs:122:84 [INFO] [stdout] | [INFO] [stdout] 122 | fn do_replace_to_root(nap: &Rc, new_child: &mut Option>) -> Box { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 122 - fn do_replace_to_root(nap: &Rc, new_child: &mut Option>) -> Box { [INFO] [stdout] 122 + fn do_replace_to_root(nap: &Rc, new_child: &mut Option>) -> Box { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ast.rs:14:32 [INFO] [stdout] | [INFO] [stdout] 14 | fn children(&self) -> Vec<&AstNode>; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 14 - fn children(&self) -> Vec<&AstNode>; [INFO] [stdout] 14 + fn children(&self) -> Vec<&dyn AstNode>; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ast.rs:17:95 [INFO] [stdout] | [INFO] [stdout] 17 | fn replace_child(&self, old_child: &AstNode, new_child: &mut Option>) -> Box; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 17 - fn replace_child(&self, old_child: &AstNode, new_child: &mut Option>) -> Box; [INFO] [stdout] 17 + fn replace_child(&self, old_child: &AstNode, new_child: &mut Option>) -> Box; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ast.rs:17:41 [INFO] [stdout] | [INFO] [stdout] 17 | fn replace_child(&self, old_child: &AstNode, new_child: &mut Option>) -> Box; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 17 - fn replace_child(&self, old_child: &AstNode, new_child: &mut Option>) -> Box; [INFO] [stdout] 17 + fn replace_child(&self, old_child: &dyn AstNode, new_child: &mut Option>) -> Box; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ast.rs:17:77 [INFO] [stdout] | [INFO] [stdout] 17 | fn replace_child(&self, old_child: &AstNode, new_child: &mut Option>) -> Box; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 17 - fn replace_child(&self, old_child: &AstNode, new_child: &mut Option>) -> Box; [INFO] [stdout] 17 + fn replace_child(&self, old_child: &AstNode, new_child: &mut Option>) -> Box; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ast.rs:34:61 [INFO] [stdout] | [INFO] [stdout] 34 | fn mutate(&self, max_height: i32, rng: &mut Rng) -> Box; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 34 - fn mutate(&self, max_height: i32, rng: &mut Rng) -> Box; [INFO] [stdout] 34 + fn mutate(&self, max_height: i32, rng: &mut Rng) -> Box; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ast.rs:34:49 [INFO] [stdout] | [INFO] [stdout] 34 | fn mutate(&self, max_height: i32, rng: &mut Rng) -> Box; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 34 - fn mutate(&self, max_height: i32, rng: &mut Rng) -> Box; [INFO] [stdout] 34 + fn mutate(&self, max_height: i32, rng: &mut dyn Rng) -> Box; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ast.rs:43:27 [INFO] [stdout] | [INFO] [stdout] 43 | fn copy(&self) -> Box; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 43 - fn copy(&self) -> Box; [INFO] [stdout] 43 + fn copy(&self) -> Box; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ast.rs:48:27 [INFO] [stdout] | [INFO] [stdout] 48 | fn copy(&self) -> Box { Box::new(self.clone()) } [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 48 - fn copy(&self) -> Box { Box::new(self.clone()) } [INFO] [stdout] 48 + fn copy(&self) -> Box { Box::new(self.clone()) } [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/population.rs:47:30 [INFO] [stdout] | [INFO] [stdout] 47 | where S: Fn(&P, &mut Rng) -> F + Sync [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 47 - where S: Fn(&P, &mut Rng) -> F + Sync [INFO] [stdout] 47 + where S: Fn(&P, &mut dyn Rng) -> F + Sync [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/population.rs:46:55 [INFO] [stdout] | [INFO] [stdout] 46 | pub fn score(&mut self, scoring_fn: S, _: &mut Rng) [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 46 - pub fn score(&mut self, scoring_fn: S, _: &mut Rng) [INFO] [stdout] 46 + pub fn score(&mut self, scoring_fn: S, _: &mut dyn Rng) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/random_pop.rs:16:45 [INFO] [stdout] | [INFO] [stdout] 16 | fn rand(weights: NodeWeights, rng: &mut Rng) -> Self; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 16 - fn rand(weights: NodeWeights, rng: &mut Rng) -> Self; [INFO] [stdout] 16 + fn rand(weights: NodeWeights, rng: &mut dyn Rng) -> Self; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/random_pop.rs:20:61 [INFO] [stdout] | [INFO] [stdout] 20 | fn mutate(&self, max_height: i32, rng: &mut Rng) -> Box { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 20 - fn mutate(&self, max_height: i32, rng: &mut Rng) -> Box { [INFO] [stdout] 20 + fn mutate(&self, max_height: i32, rng: &mut Rng) -> Box { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/random_pop.rs:20:49 [INFO] [stdout] | [INFO] [stdout] 20 | fn mutate(&self, max_height: i32, rng: &mut Rng) -> Box { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 20 - fn mutate(&self, max_height: i32, rng: &mut Rng) -> Box { [INFO] [stdout] 20 + fn mutate(&self, max_height: i32, rng: &mut dyn Rng) -> Box { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/random_pop.rs:80:50 [INFO] [stdout] | [INFO] [stdout] 80 | pub fn randomized(max_height: i32, rng: &mut Rng) -> NodeWeights { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 80 - pub fn randomized(max_height: i32, rng: &mut Rng) -> NodeWeights { [INFO] [stdout] 80 + pub fn randomized(max_height: i32, rng: &mut dyn Rng) -> NodeWeights { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/random_pop.rs:96:52 [INFO] [stdout] | [INFO] [stdout] 96 | pub fn gen_child(&self, rng: &mut Rng) -> Box

{ [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 96 - pub fn gen_child(&self, rng: &mut Rng) -> Box

{ [INFO] [stdout] 96 + pub fn gen_child(&self, rng: &mut dyn Rng) -> Box

{ [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/impl_astnode.rs:82:40 [INFO] [stdout] | [INFO] [stdout] 82 | fn children(&self) -> Vec<&$crate::AstNode> { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 126 | / impl_astnode!(Tree, 666, [INFO] [stdout] 127 | | leaf Leaf((data d |rng: &mut ::rand::Rng| (rng.next_u32() % 100) as i32)), [INFO] [stdout] 128 | | int Node(left, right)); [INFO] [stdout] | |________________________________________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `impl_astnode` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 82 - fn children(&self) -> Vec<&$crate::AstNode> { [INFO] [stdout] 82 + fn children(&self) -> Vec<&dyn $crate::AstNode> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/impl_astnode.rs:92:121 [INFO] [stdout] | [INFO] [stdout] 92 | fn replace_child(&self, _old_child: &$crate::AstNode, _new_child: &mut Option>) -> Box<$crate::AstNode> { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 126 | / impl_astnode!(Tree, 666, [INFO] [stdout] 127 | | leaf Leaf((data d |rng: &mut ::rand::Rng| (rng.next_u32() % 100) as i32)), [INFO] [stdout] 128 | | int Node(left, right)); [INFO] [stdout] | |________________________________________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `impl_astnode` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 92 - fn replace_child(&self, _old_child: &$crate::AstNode, _new_child: &mut Option>) -> Box<$crate::AstNode> { [INFO] [stdout] 92 + fn replace_child(&self, _old_child: &$crate::AstNode, _new_child: &mut Option>) -> Box { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/impl_astnode.rs:92:50 [INFO] [stdout] | [INFO] [stdout] 92 | fn replace_child(&self, _old_child: &$crate::AstNode, _new_child: &mut Option>) -> Box<$crate::AstNode> { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 126 | / impl_astnode!(Tree, 666, [INFO] [stdout] 127 | | leaf Leaf((data d |rng: &mut ::rand::Rng| (rng.next_u32() % 100) as i32)), [INFO] [stdout] 128 | | int Node(left, right)); [INFO] [stdout] | |________________________________________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `impl_astnode` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 92 - fn replace_child(&self, _old_child: &$crate::AstNode, _new_child: &mut Option>) -> Box<$crate::AstNode> { [INFO] [stdout] 92 + fn replace_child(&self, _old_child: &dyn $crate::AstNode, _new_child: &mut Option>) -> Box<$crate::AstNode> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/impl_astnode.rs:92:95 [INFO] [stdout] | [INFO] [stdout] 92 | fn replace_child(&self, _old_child: &$crate::AstNode, _new_child: &mut Option>) -> Box<$crate::AstNode> { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 126 | / impl_astnode!(Tree, 666, [INFO] [stdout] 127 | | leaf Leaf((data d |rng: &mut ::rand::Rng| (rng.next_u32() % 100) as i32)), [INFO] [stdout] 128 | | int Node(left, right)); [INFO] [stdout] | |________________________________________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `impl_astnode` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 92 - fn replace_child(&self, _old_child: &$crate::AstNode, _new_child: &mut Option>) -> Box<$crate::AstNode> { [INFO] [stdout] 92 + fn replace_child(&self, _old_child: &$crate::AstNode, _new_child: &mut Option>) -> Box<$crate::AstNode> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/impl_astnode.rs:104:61 [INFO] [stdout] | [INFO] [stdout] 104 | fn rand(weights: $crate::NodeWeights, rng: &mut ::rand::Rng) -> $enum_name { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 126 | / impl_astnode!(Tree, 666, [INFO] [stdout] 127 | | leaf Leaf((data d |rng: &mut ::rand::Rng| (rng.next_u32() % 100) as i32)), [INFO] [stdout] 128 | | int Node(left, right)); [INFO] [stdout] | |________________________________________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `impl_astnode` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 104 | fn rand(weights: $crate::NodeWeights, rng: &mut dyn (::rand::Rng)) -> $enum_name { [INFO] [stdout] | +++++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ast.rs:176:38 [INFO] [stdout] | [INFO] [stdout] 176 | fn expect_node(value: u32, ast: &AstNode) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 176 - fn expect_node(value: u32, ast: &AstNode) { [INFO] [stdout] 176 + fn expect_node(value: u32, ast: &dyn AstNode) { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ast.rs:150:36 [INFO] [stdout] | [INFO] [stdout] 150 | fn children(&self) -> Vec<&AstNode> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 150 - fn children(&self) -> Vec<&AstNode> { [INFO] [stdout] 150 + fn children(&self) -> Vec<&dyn AstNode> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ast.rs:158:99 [INFO] [stdout] | [INFO] [stdout] 158 | fn replace_child(&self, old_child: &AstNode, new_child: &mut Option>) -> Box { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 158 - fn replace_child(&self, old_child: &AstNode, new_child: &mut Option>) -> Box { [INFO] [stdout] 158 + fn replace_child(&self, old_child: &AstNode, new_child: &mut Option>) -> Box { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ast.rs:158:45 [INFO] [stdout] | [INFO] [stdout] 158 | fn replace_child(&self, old_child: &AstNode, new_child: &mut Option>) -> Box { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 158 - fn replace_child(&self, old_child: &AstNode, new_child: &mut Option>) -> Box { [INFO] [stdout] 158 + fn replace_child(&self, old_child: &dyn AstNode, new_child: &mut Option>) -> Box { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ast.rs:158:81 [INFO] [stdout] | [INFO] [stdout] 158 | fn replace_child(&self, old_child: &AstNode, new_child: &mut Option>) -> Box { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 158 - fn replace_child(&self, old_child: &AstNode, new_child: &mut Option>) -> Box { [INFO] [stdout] 158 + fn replace_child(&self, old_child: &AstNode, new_child: &mut Option>) -> Box { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ast.rs:171:54 [INFO] [stdout] | [INFO] [stdout] 171 | fn mutate(&self, _: i32, _: &mut Rng) -> Box { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 171 - fn mutate(&self, _: i32, _: &mut Rng) -> Box { [INFO] [stdout] 171 + fn mutate(&self, _: i32, _: &mut Rng) -> Box { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ast.rs:171:42 [INFO] [stdout] | [INFO] [stdout] 171 | fn mutate(&self, _: i32, _: &mut Rng) -> Box { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 171 - fn mutate(&self, _: i32, _: &mut Rng) -> Box { [INFO] [stdout] 171 + fn mutate(&self, _: i32, _: &mut dyn Rng) -> Box { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/impl_astnode.rs:82:40 [INFO] [stdout] | [INFO] [stdout] 82 | fn children(&self) -> Vec<&$crate::AstNode> { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/random_pop.rs:120:5 [INFO] [stdout] | [INFO] [stdout] 120 | / impl_astnode!(List, 0, [INFO] [stdout] 121 | | int Cons(next), [INFO] [stdout] 122 | | leaf Nil()); [INFO] [stdout] | |_____________________________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `impl_astnode` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 82 - fn children(&self) -> Vec<&$crate::AstNode> { [INFO] [stdout] 82 + fn children(&self) -> Vec<&dyn $crate::AstNode> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/impl_astnode.rs:92:121 [INFO] [stdout] | [INFO] [stdout] 92 | fn replace_child(&self, _old_child: &$crate::AstNode, _new_child: &mut Option>) -> Box<$crate::AstNode> { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/random_pop.rs:120:5 [INFO] [stdout] | [INFO] [stdout] 120 | / impl_astnode!(List, 0, [INFO] [stdout] 121 | | int Cons(next), [INFO] [stdout] 122 | | leaf Nil()); [INFO] [stdout] | |_____________________________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `impl_astnode` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 92 - fn replace_child(&self, _old_child: &$crate::AstNode, _new_child: &mut Option>) -> Box<$crate::AstNode> { [INFO] [stdout] 92 + fn replace_child(&self, _old_child: &$crate::AstNode, _new_child: &mut Option>) -> Box { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/impl_astnode.rs:92:50 [INFO] [stdout] | [INFO] [stdout] 92 | fn replace_child(&self, _old_child: &$crate::AstNode, _new_child: &mut Option>) -> Box<$crate::AstNode> { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/random_pop.rs:120:5 [INFO] [stdout] | [INFO] [stdout] 120 | / impl_astnode!(List, 0, [INFO] [stdout] 121 | | int Cons(next), [INFO] [stdout] 122 | | leaf Nil()); [INFO] [stdout] | |_____________________________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `impl_astnode` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 92 - fn replace_child(&self, _old_child: &$crate::AstNode, _new_child: &mut Option>) -> Box<$crate::AstNode> { [INFO] [stdout] 92 + fn replace_child(&self, _old_child: &dyn $crate::AstNode, _new_child: &mut Option>) -> Box<$crate::AstNode> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/impl_astnode.rs:92:95 [INFO] [stdout] | [INFO] [stdout] 92 | fn replace_child(&self, _old_child: &$crate::AstNode, _new_child: &mut Option>) -> Box<$crate::AstNode> { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/random_pop.rs:120:5 [INFO] [stdout] | [INFO] [stdout] 120 | / impl_astnode!(List, 0, [INFO] [stdout] 121 | | int Cons(next), [INFO] [stdout] 122 | | leaf Nil()); [INFO] [stdout] | |_____________________________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `impl_astnode` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 92 - fn replace_child(&self, _old_child: &$crate::AstNode, _new_child: &mut Option>) -> Box<$crate::AstNode> { [INFO] [stdout] 92 + fn replace_child(&self, _old_child: &$crate::AstNode, _new_child: &mut Option>) -> Box<$crate::AstNode> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/impl_astnode.rs:104:61 [INFO] [stdout] | [INFO] [stdout] 104 | fn rand(weights: $crate::NodeWeights, rng: &mut ::rand::Rng) -> $enum_name { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/random_pop.rs:120:5 [INFO] [stdout] | [INFO] [stdout] 120 | / impl_astnode!(List, 0, [INFO] [stdout] 121 | | int Cons(next), [INFO] [stdout] 122 | | leaf Nil()); [INFO] [stdout] | |_____________________________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `impl_astnode` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 104 | fn rand(weights: $crate::NodeWeights, rng: &mut dyn (::rand::Rng)) -> $enum_name { [INFO] [stdout] | +++++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/genetic/select.rs:7:100 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn tournament_selection<'a, P, F>(tournament_size: usize, pop: &'a Population, rng: &mut Rng) -> &'a P [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 7 - pub fn tournament_selection<'a, P, F>(tournament_size: usize, pop: &'a Population, rng: &mut Rng) -> &'a P [INFO] [stdout] 7 + pub fn tournament_selection<'a, P, F>(tournament_size: usize, pop: &'a Population, rng: &mut dyn Rng) -> &'a P [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/genetic/evolve.rs:24:52 [INFO] [stdout] | [INFO] [stdout] 24 | S: for<'a> Fn(&'a Population, &mut Rng) -> &'a P [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 24 - S: for<'a> Fn(&'a Population, &mut Rng) -> &'a P [INFO] [stdout] 24 + S: for<'a> Fn(&'a Population, &mut dyn Rng) -> &'a P [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/impl_astnode.rs:127:48 [INFO] [stdout] | [INFO] [stdout] 127 | leaf Leaf((data d |rng: &mut ::rand::Rng| (rng.next_u32() % 100) as i32)), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 127 | leaf Leaf((data d |rng: &mut dyn (::rand::Rng)| (rng.next_u32() % 100) as i32)), [INFO] [stdout] | +++++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/impl_astnode.rs:141:42 [INFO] [stdout] | [INFO] [stdout] 141 | let mut replacement : Option> = Some(Box::new(Tree::Leaf(2))); [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 141 - let mut replacement : Option> = Some(Box::new(Tree::Leaf(2))); [INFO] [stdout] 141 + let mut replacement : Option> = Some(Box::new(Tree::Leaf(2))); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ast.rs:212:69 [INFO] [stdout] | [INFO] [stdout] 212 | let mut new_child = Some(Box::new(TestNode::Leaf(3)) as Box); [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 212 - let mut new_child = Some(Box::new(TestNode::Leaf(3)) as Box); [INFO] [stdout] 212 + let mut new_child = Some(Box::new(TestNode::Leaf(3)) as Box); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `vtable` [INFO] [stdout] --> src/ast.rs:91:5 [INFO] [stdout] | [INFO] [stdout] 91 | pub vtable: *mut (), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 50 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.75s [INFO] running `Command { std: "docker" "inspect" "1fc935cb838f600a4577a21b63871bee9e95ab1c44bec75bd0c988c1661ed421", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1fc935cb838f600a4577a21b63871bee9e95ab1c44bec75bd0c988c1661ed421", kill_on_drop: false }` [INFO] [stdout] 1fc935cb838f600a4577a21b63871bee9e95ab1c44bec75bd0c988c1661ed421