[INFO] cloning repository https://github.com/slavam2605/cnn [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/slavam2605/cnn" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fslavam2605%2Fcnn", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fslavam2605%2Fcnn'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8496c7182ebd52c1c763aee0475dcc01df866de7 [INFO] checking slavam2605/cnn against try#be699666730c5a1745838222e98e2d85019affdc for pr-134300 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fslavam2605%2Fcnn" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/slavam2605/cnn on toolchain be699666730c5a1745838222e98e2d85019affdc [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+be699666730c5a1745838222e98e2d85019affdc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/slavam2605/cnn [INFO] finished tweaking git repo https://github.com/slavam2605/cnn [INFO] tweaked toml for git repo https://github.com/slavam2605/cnn written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/slavam2605/cnn already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+be699666730c5a1745838222e98e2d85019affdc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+be699666730c5a1745838222e98e2d85019affdc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c5f1761f8c048555ca6f5c362aad85632f93e2a2618a4fd44af50e168e2638ab [INFO] running `Command { std: "docker" "start" "-a" "c5f1761f8c048555ca6f5c362aad85632f93e2a2618a4fd44af50e168e2638ab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c5f1761f8c048555ca6f5c362aad85632f93e2a2618a4fd44af50e168e2638ab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c5f1761f8c048555ca6f5c362aad85632f93e2a2618a4fd44af50e168e2638ab", kill_on_drop: false }` [INFO] [stdout] c5f1761f8c048555ca6f5c362aad85632f93e2a2618a4fd44af50e168e2638ab [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+be699666730c5a1745838222e98e2d85019affdc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4bbe72d83162991ab3966863067a18451bffd2ed6cd90168d90a66a4fbf1bcf4 [INFO] running `Command { std: "docker" "start" "-a" "4bbe72d83162991ab3966863067a18451bffd2ed6cd90168d90a66a4fbf1bcf4", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Checking libc v0.2.21 [INFO] [stderr] Checking rand v0.3.15 [INFO] [stderr] Checking cnn v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> src/main.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(box_syntax)] [INFO] [stdout] | ^^^^^^^^^^ feature has been removed [INFO] [stdout] | [INFO] [stdout] = note: replaced with `#[rustc_box]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: `box_syntax` has been removed [INFO] [stdout] --> src/cnn.rs:38:49 [INFO] [stdout] | [INFO] [stdout] 38 | result.layers.push(Rc::new(RefCell::new(box StartLayer::new(&vec![0.0; num_inputs])))); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `Box::new()` instead [INFO] [stdout] | [INFO] [stdout] 38 | result.layers.push(Rc::new(RefCell::new(Box::new(StartLayer::new(&vec![0.0; num_inputs]))))); [INFO] [stdout] | ~~~~~~~~~ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: `box_syntax` has been removed [INFO] [stdout] --> src/cnn.rs:39:74 [INFO] [stdout] | [INFO] [stdout] 39 | let layer: Rc>> = Rc::new(RefCell::new(box FullLayer::new(2, &result.layers[0]))); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `Box::new()` instead [INFO] [stdout] | [INFO] [stdout] 39 | let layer: Rc>> = Rc::new(RefCell::new(Box::new(FullLayer::new(2, &result.layers[0])))); [INFO] [stdout] | ~~~~~~~~~ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: `box_syntax` has been removed [INFO] [stdout] --> src/cnn.rs:41:74 [INFO] [stdout] | [INFO] [stdout] 41 | let layer: Rc>> = Rc::new(RefCell::new(box FullLayer::new(2, &result.layers[1]))); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `Box::new()` instead [INFO] [stdout] | [INFO] [stdout] 41 | let layer: Rc>> = Rc::new(RefCell::new(Box::new(FullLayer::new(2, &result.layers[1])))); [INFO] [stdout] | ~~~~~~~~~ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: `box_syntax` has been removed [INFO] [stdout] --> src/cnn.rs:43:74 [INFO] [stdout] | [INFO] [stdout] 43 | let layer: Rc>> = Rc::new(RefCell::new(box FullLayer::new(2, &result.layers[2]))); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `Box::new()` instead [INFO] [stdout] | [INFO] [stdout] 43 | let layer: Rc>> = Rc::new(RefCell::new(Box::new(FullLayer::new(2, &result.layers[2])))); [INFO] [stdout] | ~~~~~~~~~ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: `box_syntax` has been removed [INFO] [stdout] --> src/cnn.rs:68:9 [INFO] [stdout] | [INFO] [stdout] 68 | box (*self.layers[self.layers.len() - 1].borrow().outputs()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `Box::new()` instead [INFO] [stdout] | [INFO] [stdout] 68 | Box::new((*self.layers[self.layers.len() - 1].borrow().outputs())) [INFO] [stdout] | ~~~~~~~~~ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> src/main.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(box_syntax)] [INFO] [stdout] | ^^^^^^^^^^ feature has been removed [INFO] [stdout] | [INFO] [stdout] = note: replaced with `#[rustc_box]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `full_layer::FullLayer` [INFO] [stdout] --> src/cnn.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use full_layer::FullLayer; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: `box_syntax` has been removed [INFO] [stdout] --> src/cnn.rs:38:49 [INFO] [stdout] | [INFO] [stdout] 38 | result.layers.push(Rc::new(RefCell::new(box StartLayer::new(&vec![0.0; num_inputs])))); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `Box::new()` instead [INFO] [stdout] | [INFO] [stdout] 38 | result.layers.push(Rc::new(RefCell::new(Box::new(StartLayer::new(&vec![0.0; num_inputs]))))); [INFO] [stdout] | ~~~~~~~~~ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `start_layer::StartLayer` [INFO] [stdout] --> src/cnn.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use start_layer::StartLayer; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] --> src/cnn.rs:14:28 [INFO] [stdout] | [INFO] [stdout] 14 | fn set_data(&mut self, &[f64]); [INFO] [stdout] | ^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &[f64]` [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 [INFO] [stdout] = note: `#[warn(anonymous_parameters)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: `box_syntax` has been removed [INFO] [stdout] --> src/cnn.rs:39:74 [INFO] [stdout] | [INFO] [stdout] 39 | let layer: Rc>> = Rc::new(RefCell::new(box FullLayer::new(2, &result.layers[0]))); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `Box::new()` instead [INFO] [stdout] | [INFO] [stdout] 39 | let layer: Rc>> = Rc::new(RefCell::new(Box::new(FullLayer::new(2, &result.layers[0])))); [INFO] [stdout] | ~~~~~~~~~ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: `box_syntax` has been removed [INFO] [stdout] --> src/cnn.rs:41:74 [INFO] [stdout] | [INFO] [stdout] 41 | let layer: Rc>> = Rc::new(RefCell::new(box FullLayer::new(2, &result.layers[1]))); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `Box::new()` instead [INFO] [stdout] | [INFO] [stdout] 41 | let layer: Rc>> = Rc::new(RefCell::new(Box::new(FullLayer::new(2, &result.layers[1])))); [INFO] [stdout] | ~~~~~~~~~ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: `box_syntax` has been removed [INFO] [stdout] --> src/cnn.rs:43:74 [INFO] [stdout] | [INFO] [stdout] 43 | let layer: Rc>> = Rc::new(RefCell::new(box FullLayer::new(2, &result.layers[2]))); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `Box::new()` instead [INFO] [stdout] | [INFO] [stdout] 43 | let layer: Rc>> = Rc::new(RefCell::new(Box::new(FullLayer::new(2, &result.layers[2])))); [INFO] [stdout] | ~~~~~~~~~ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: `box_syntax` has been removed [INFO] [stdout] --> src/cnn.rs:68:9 [INFO] [stdout] | [INFO] [stdout] 68 | box (*self.layers[self.layers.len() - 1].borrow().outputs()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `Box::new()` instead [INFO] [stdout] | [INFO] [stdout] 68 | Box::new((*self.layers[self.layers.len() - 1].borrow().outputs())) [INFO] [stdout] | ~~~~~~~~~ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/main.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(conservative_impl_trait)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/cnn.rs:30:32 [INFO] [stdout] | [INFO] [stdout] 30 | layers: 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] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 30 | layers: Vec>>> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/full_layer.rs:9:26 [INFO] [stdout] | [INFO] [stdout] 9 | prev: Rc>>, [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: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 9 | prev: Rc>>, [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/full_layer.rs:19:48 [INFO] [stdout] | [INFO] [stdout] 19 | pub fn new(n: usize, prev: &Rc>>) -> FullLayer { [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: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 19 | pub fn new(n: usize, prev: &Rc>>) -> FullLayer { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `full_layer::FullLayer` [INFO] [stdout] --> src/cnn.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use full_layer::FullLayer; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `start_layer::StartLayer` [INFO] [stdout] --> src/cnn.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use start_layer::StartLayer; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] --> src/cnn.rs:14:28 [INFO] [stdout] | [INFO] [stdout] 14 | fn set_data(&mut self, &[f64]); [INFO] [stdout] | ^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &[f64]` [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 [INFO] [stdout] = note: `#[warn(anonymous_parameters)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/main.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(conservative_impl_trait)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/cnn.rs:39:35 [INFO] [stdout] | [INFO] [stdout] 39 | let layer: Rc>> = Rc::new(RefCell::new(box FullLayer::new(2, &result.layers[0]))); [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: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 39 | let layer: Rc>> = Rc::new(RefCell::new(box FullLayer::new(2, &result.layers[0]))); [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/cnn.rs:41:35 [INFO] [stdout] | [INFO] [stdout] 41 | let layer: Rc>> = Rc::new(RefCell::new(box FullLayer::new(2, &result.layers[1]))); [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: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 41 | let layer: Rc>> = Rc::new(RefCell::new(box FullLayer::new(2, &result.layers[1]))); [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/cnn.rs:30:32 [INFO] [stdout] | [INFO] [stdout] 30 | layers: 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] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 30 | layers: Vec>>> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/cnn.rs:43:35 [INFO] [stdout] | [INFO] [stdout] 43 | let layer: Rc>> = Rc::new(RefCell::new(box FullLayer::new(2, &result.layers[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: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 43 | let layer: Rc>> = Rc::new(RefCell::new(box FullLayer::new(2, &result.layers[2]))); [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/full_layer.rs:9:26 [INFO] [stdout] | [INFO] [stdout] 9 | prev: Rc>>, [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: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 9 | prev: Rc>>, [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/full_layer.rs:19:48 [INFO] [stdout] | [INFO] [stdout] 19 | pub fn new(n: usize, prev: &Rc>>) -> FullLayer { [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: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 19 | pub fn new(n: usize, prev: &Rc>>) -> FullLayer { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/cnn.rs:39:35 [INFO] [stdout] | [INFO] [stdout] 39 | let layer: Rc>> = Rc::new(RefCell::new(box FullLayer::new(2, &result.layers[0]))); [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: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 39 | let layer: Rc>> = Rc::new(RefCell::new(box FullLayer::new(2, &result.layers[0]))); [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/cnn.rs:41:35 [INFO] [stdout] | [INFO] [stdout] 41 | let layer: Rc>> = Rc::new(RefCell::new(box FullLayer::new(2, &result.layers[1]))); [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: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 41 | let layer: Rc>> = Rc::new(RefCell::new(box FullLayer::new(2, &result.layers[1]))); [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/cnn.rs:43:35 [INFO] [stdout] | [INFO] [stdout] 43 | let layer: Rc>> = Rc::new(RefCell::new(box FullLayer::new(2, &result.layers[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: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 43 | let layer: Rc>> = Rc::new(RefCell::new(box FullLayer::new(2, &result.layers[2]))); [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `data` [INFO] [stdout] --> src/cnn.rs:48:29 [INFO] [stdout] | [INFO] [stdout] 48 | pub fn train(&mut self, data: &[f64], ans: &[f64]) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0596]: cannot borrow `prev` as mutable, as it is not declared as mutable [INFO] [stdout] --> src/full_layer.rs:85:13 [INFO] [stdout] | [INFO] [stdout] 85 | let prev = self.prev.borrow_mut(); [INFO] [stdout] | ^^^^ not mutable [INFO] [stdout] 86 | prev.clear_errors(); [INFO] [stdout] | ---- cannot borrow as mutable [INFO] [stdout] ... [INFO] [stdout] 91 | prev.errors()[j] += self.weights[j][i] * self.errors[i]; [INFO] [stdout] | ---- cannot borrow as mutable [INFO] [stdout] ... [INFO] [stdout] 102 | prev.train_backward(); [INFO] [stdout] | ---- cannot borrow as mutable [INFO] [stdout] | [INFO] [stdout] help: consider changing this to be mutable [INFO] [stdout] | [INFO] [stdout] 85 | let mut prev = self.prev.borrow_mut(); [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `data` [INFO] [stdout] --> src/full_layer.rs:105:28 [INFO] [stdout] | [INFO] [stdout] 105 | fn set_data(&mut self, data: &[f64]) {} [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/main.rs:19:9 [INFO] [stdout] | [INFO] [stdout] 19 | for i in 0..100000 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0557, E0596. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0557`. [INFO] [stdout] [INFO] [stderr] error: could not compile `cnn` (bin "cnn" test) due to 7 previous errors; 13 warnings emitted [INFO] [stdout] warning: unused variable: `data` [INFO] [stdout] --> src/cnn.rs:48:29 [INFO] [stdout] | [INFO] [stdout] 48 | pub fn train(&mut self, data: &[f64], ans: &[f64]) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0596]: cannot borrow `prev` as mutable, as it is not declared as mutable [INFO] [stdout] --> src/full_layer.rs:85:13 [INFO] [stdout] | [INFO] [stdout] 85 | let prev = self.prev.borrow_mut(); [INFO] [stdout] | ^^^^ not mutable [INFO] [stdout] 86 | prev.clear_errors(); [INFO] [stdout] | ---- cannot borrow as mutable [INFO] [stdout] ... [INFO] [stdout] 91 | prev.errors()[j] += self.weights[j][i] * self.errors[i]; [INFO] [stdout] | ---- cannot borrow as mutable [INFO] [stdout] ... [INFO] [stdout] 102 | prev.train_backward(); [INFO] [stdout] | ---- cannot borrow as mutable [INFO] [stdout] | [INFO] [stdout] help: consider changing this to be mutable [INFO] [stdout] | [INFO] [stdout] 85 | let mut prev = self.prev.borrow_mut(); [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `data` [INFO] [stdout] --> src/full_layer.rs:105:28 [INFO] [stdout] | [INFO] [stdout] 105 | fn set_data(&mut self, data: &[f64]) {} [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/main.rs:19:9 [INFO] [stdout] | [INFO] [stdout] 19 | for i in 0..100000 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0557, E0596. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0557`. [INFO] [stdout] [INFO] [stderr] error: could not compile `cnn` (bin "cnn") due to 7 previous errors; 13 warnings emitted [INFO] running `Command { std: "docker" "inspect" "4bbe72d83162991ab3966863067a18451bffd2ed6cd90168d90a66a4fbf1bcf4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4bbe72d83162991ab3966863067a18451bffd2ed6cd90168d90a66a4fbf1bcf4", kill_on_drop: false }` [INFO] [stdout] 4bbe72d83162991ab3966863067a18451bffd2ed6cd90168d90a66a4fbf1bcf4