[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#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fslavam2605%2Fcnn" "/workspace/builds/worker-5/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/slavam2605/cnn on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "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-5/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: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded libc v0.2.21 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1a89b28191a0086ed8130bfba22c8b09d1e7e2f3ab0117bd48aa1d2f4e874edb [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "1a89b28191a0086ed8130bfba22c8b09d1e7e2f3ab0117bd48aa1d2f4e874edb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1a89b28191a0086ed8130bfba22c8b09d1e7e2f3ab0117bd48aa1d2f4e874edb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1a89b28191a0086ed8130bfba22c8b09d1e7e2f3ab0117bd48aa1d2f4e874edb", kill_on_drop: false }` [INFO] [stdout] 1a89b28191a0086ed8130bfba22c8b09d1e7e2f3ab0117bd48aa1d2f4e874edb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ac0b7ca3a6807a1e57ae0f543905a097647ba452ac872504748db21514a78a0b [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "ac0b7ca3a6807a1e57ae0f543905a097647ba452ac872504748db21514a78a0b", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Checking rand v0.3.15 [INFO] [stderr] Checking cnn v0.1.0 (/opt/rustwide/workdir) [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] | ^^^^^^^^^^^^ help: use `dyn`: `dyn NetworkLayer` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` 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] | ^^^^^^^^^^^^ help: use `dyn`: `dyn NetworkLayer` [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] | ^^^^^^^^^^^^ help: use `dyn`: `dyn NetworkLayer` [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] | ^^^^^^^^^^^^ help: use `dyn`: `dyn NetworkLayer` [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] | ^^^^^^^^^^^^ help: use `dyn`: `dyn NetworkLayer` [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] | ^^^^^^^^^^^^ help: use `dyn`: `dyn NetworkLayer` [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] | ^^^^^^^^^^^^ help: use `dyn`: `dyn NetworkLayer` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` 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] | ^^^^^^^^^^^^ help: use `dyn`: `dyn NetworkLayer` [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] | ^^^^^^^^^^^^ help: use `dyn`: `dyn NetworkLayer` [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] | ^^^^^^^^^^^^ help: use `dyn`: `dyn NetworkLayer` [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] | ^^^^^^^^^^^^ help: use `dyn`: `dyn NetworkLayer` [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] | ^^^^^^^^^^^^ help: use `dyn`: `dyn NetworkLayer` [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] = note: `#[warn(unused_variables)]` on by default [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] [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] error[E0161]: cannot move a value of type [f64]: the size of [f64] cannot be statically determined [INFO] [stdout] --> src/cnn.rs:68:13 [INFO] [stdout] | [INFO] [stdout] 68 | box (*self.layers[self.layers.len() - 1].borrow().outputs()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0508]: cannot move out of type `[f64]`, a non-copy slice [INFO] [stdout] --> src/cnn.rs:68:13 [INFO] [stdout] | [INFO] [stdout] 68 | box (*self.layers[self.layers.len() - 1].borrow().outputs()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | cannot move out of here [INFO] [stdout] | move occurs because value has type `[f64]`, which does not implement the `Copy` trait [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:86:9 [INFO] [stdout] | [INFO] [stdout] 85 | let prev = self.prev.borrow_mut(); [INFO] [stdout] | ---- help: consider changing this to be mutable: `mut prev` [INFO] [stdout] 86 | prev.clear_errors(); [INFO] [stdout] | ^^^^ cannot borrow as mutable [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:91:17 [INFO] [stdout] | [INFO] [stdout] 85 | let prev = self.prev.borrow_mut(); [INFO] [stdout] | ---- help: consider changing this to be mutable: `mut prev` [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] [INFO] [stdout] error[E0596]: cannot borrow `prev` as mutable, as it is not declared as mutable [INFO] [stdout] --> src/full_layer.rs:102:9 [INFO] [stdout] | [INFO] [stdout] 85 | let prev = self.prev.borrow_mut(); [INFO] [stdout] | ---- help: consider changing this to be mutable: `mut prev` [INFO] [stdout] ... [INFO] [stdout] 102 | prev.train_backward(); [INFO] [stdout] | ^^^^ cannot borrow as mutable [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] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 5 previous errors; 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0161, E0508, E0596. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0161`. [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] [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] [stderr] error: could not compile `cnn` [INFO] [stdout] error[E0161]: cannot move a value of type [f64]: the size of [f64] cannot be statically determined [INFO] [stdout] --> src/cnn.rs:68:13 [INFO] [stdout] | [INFO] [stdout] 68 | box (*self.layers[self.layers.len() - 1].borrow().outputs()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0508]: cannot move out of type `[f64]`, a non-copy slice [INFO] [stdout] --> src/cnn.rs:68:13 [INFO] [stdout] | [INFO] [stdout] 68 | box (*self.layers[self.layers.len() - 1].borrow().outputs()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | cannot move out of here [INFO] [stdout] | move occurs because value has type `[f64]`, which does not implement the `Copy` trait [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:86:9 [INFO] [stdout] | [INFO] [stdout] 85 | let prev = self.prev.borrow_mut(); [INFO] [stdout] | ---- help: consider changing this to be mutable: `mut prev` [INFO] [stdout] 86 | prev.clear_errors(); [INFO] [stdout] | ^^^^ cannot borrow as mutable [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:91:17 [INFO] [stdout] | [INFO] [stdout] 85 | let prev = self.prev.borrow_mut(); [INFO] [stdout] | ---- help: consider changing this to be mutable: `mut prev` [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] [INFO] [stdout] error[E0596]: cannot borrow `prev` as mutable, as it is not declared as mutable [INFO] [stdout] --> src/full_layer.rs:102:9 [INFO] [stdout] | [INFO] [stdout] 85 | let prev = self.prev.borrow_mut(); [INFO] [stdout] | ---- help: consider changing this to be mutable: `mut prev` [INFO] [stdout] ... [INFO] [stdout] 102 | prev.train_backward(); [INFO] [stdout] | ^^^^ cannot borrow as mutable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 5 previous errors; 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0161, E0508, E0596. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0161`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "ac0b7ca3a6807a1e57ae0f543905a097647ba452ac872504748db21514a78a0b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ac0b7ca3a6807a1e57ae0f543905a097647ba452ac872504748db21514a78a0b", kill_on_drop: false }` [INFO] [stdout] ac0b7ca3a6807a1e57ae0f543905a097647ba452ac872504748db21514a78a0b