[INFO] updating cached repository slavam2605/cnn [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/slavam2605/cnn [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/slavam2605/cnn" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/slavam2605/cnn"` [INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/slavam2605/cnn'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/slavam2605/cnn" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/slavam2605/cnn"` [INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/slavam2605/cnn'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 8496c7182ebd52c1c763aee0475dcc01df866de7 [INFO] sha for GitHub repo slavam2605/cnn: 8496c7182ebd52c1c763aee0475dcc01df866de7 [INFO] validating manifest of slavam2605/cnn on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of slavam2605/cnn on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing slavam2605/cnn [INFO] finished frobbing slavam2605/cnn [INFO] frobbed toml for slavam2605/cnn written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/slavam2605/cnn/Cargo.toml [INFO] started frobbing slavam2605/cnn [INFO] finished frobbing slavam2605/cnn [INFO] frobbed toml for slavam2605/cnn written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/slavam2605/cnn/Cargo.toml [INFO] crate slavam2605/cnn already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking slavam2605/cnn against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-2/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/slavam2605/cnn:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 79415f21aada8de66eba0144596e6adc60c86619824262f877ff13589da75bf8 [INFO] running `"docker" "start" "-a" "79415f21aada8de66eba0144596e6adc60c86619824262f877ff13589da75bf8"` [INFO] [stderr] Checking cnn v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/cnn.rs:30:32 [INFO] [stderr] | [INFO] [stderr] 30 | layers: Vec>>> [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn NetworkLayer` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/cnn.rs:39:35 [INFO] [stderr] | [INFO] [stderr] 39 | let layer: Rc>> = Rc::new(RefCell::new(box FullLayer::new(2, &result.layers[0]))); [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn NetworkLayer` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/cnn.rs:41:35 [INFO] [stderr] | [INFO] [stderr] 41 | let layer: Rc>> = Rc::new(RefCell::new(box FullLayer::new(2, &result.layers[1]))); [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn NetworkLayer` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/cnn.rs:43:35 [INFO] [stderr] | [INFO] [stderr] 43 | let layer: Rc>> = Rc::new(RefCell::new(box FullLayer::new(2, &result.layers[2]))); [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn NetworkLayer` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/full_layer.rs:9:26 [INFO] [stderr] | [INFO] [stderr] 9 | prev: Rc>>, [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn NetworkLayer` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/full_layer.rs:19:48 [INFO] [stderr] | [INFO] [stderr] 19 | pub fn new(n: usize, prev: &Rc>>) -> FullLayer { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn NetworkLayer` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/cnn.rs:30:32 [INFO] [stderr] | [INFO] [stderr] 30 | layers: Vec>>> [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn NetworkLayer` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/cnn.rs:39:35 [INFO] [stderr] | [INFO] [stderr] 39 | let layer: Rc>> = Rc::new(RefCell::new(box FullLayer::new(2, &result.layers[0]))); [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn NetworkLayer` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/cnn.rs:41:35 [INFO] [stderr] | [INFO] [stderr] 41 | let layer: Rc>> = Rc::new(RefCell::new(box FullLayer::new(2, &result.layers[1]))); [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn NetworkLayer` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/cnn.rs:43:35 [INFO] [stderr] | [INFO] [stderr] 43 | let layer: Rc>> = Rc::new(RefCell::new(box FullLayer::new(2, &result.layers[2]))); [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn NetworkLayer` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/full_layer.rs:9:26 [INFO] [stderr] | [INFO] [stderr] 9 | prev: Rc>>, [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn NetworkLayer` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/full_layer.rs:19:48 [INFO] [stderr] | [INFO] [stderr] 19 | pub fn new(n: usize, prev: &Rc>>) -> FullLayer { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn NetworkLayer` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/main.rs:19:9 [INFO] [stderr] | [INFO] [stderr] 19 | for i in 0..100000 { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `data` [INFO] [stderr] --> src/cnn.rs:48:29 [INFO] [stderr] | [INFO] [stderr] 48 | pub fn train(&mut self, data: &[f64], ans: &[f64]) { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_data` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `data` [INFO] [stderr] --> src/full_layer.rs:105:28 [INFO] [stderr] | [INFO] [stderr] 105 | fn set_data(&mut self, data: &[f64]) {} [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_data` [INFO] [stderr] [INFO] [stderr] error[E0161]: cannot move a value of type [f64]: the size of [f64] cannot be statically determined [INFO] [stderr] --> src/cnn.rs:68:13 [INFO] [stderr] | [INFO] [stderr] 68 | box (*self.layers[self.layers.len() - 1].borrow().outputs()) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0508]: cannot move out of type `[f64]`, a non-copy slice [INFO] [stderr] --> src/cnn.rs:68:13 [INFO] [stderr] | [INFO] [stderr] 68 | box (*self.layers[self.layers.len() - 1].borrow().outputs()) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | cannot move out of here [INFO] [stderr] | move occurs because value has type `[f64]`, which does not implement the `Copy` trait [INFO] [stderr] [INFO] [stderr] error[E0596]: cannot borrow `prev` as mutable, as it is not declared as mutable [INFO] [stderr] --> src/full_layer.rs:86:9 [INFO] [stderr] | [INFO] [stderr] 85 | let prev = self.prev.borrow_mut(); [INFO] [stderr] | ---- help: consider changing this to be mutable: `mut prev` [INFO] [stderr] 86 | prev.clear_errors(); [INFO] [stderr] | ^^^^ cannot borrow as mutable [INFO] [stderr] [INFO] [stderr] error[E0596]: cannot borrow `prev` as mutable, as it is not declared as mutable [INFO] [stderr] --> src/full_layer.rs:91:17 [INFO] [stderr] | [INFO] [stderr] 85 | let prev = self.prev.borrow_mut(); [INFO] [stderr] | ---- help: consider changing this to be mutable: `mut prev` [INFO] [stderr] ... [INFO] [stderr] 91 | prev.errors()[j] += self.weights[j][i] * self.errors[i]; [INFO] [stderr] | ^^^^ cannot borrow as mutable [INFO] [stderr] [INFO] [stderr] error[E0596]: cannot borrow `prev` as mutable, as it is not declared as mutable [INFO] [stderr] --> src/full_layer.rs:102:9 [INFO] [stderr] | [INFO] [stderr] 85 | let prev = self.prev.borrow_mut(); [INFO] [stderr] | ---- help: consider changing this to be mutable: `mut prev` [INFO] [stderr] ... [INFO] [stderr] 102 | prev.train_backward(); [INFO] [stderr] | ^^^^ cannot borrow as mutable [INFO] [stderr] [INFO] [stderr] error: aborting due to 5 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0161, E0508, E0596. [INFO] [stderr] For more information about an error, try `rustc --explain E0161`. [INFO] [stderr] error: Could not compile `cnn`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/main.rs:19:9 [INFO] [stderr] | [INFO] [stderr] 19 | for i in 0..100000 { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `data` [INFO] [stderr] --> src/cnn.rs:48:29 [INFO] [stderr] | [INFO] [stderr] 48 | pub fn train(&mut self, data: &[f64], ans: &[f64]) { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_data` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `data` [INFO] [stderr] --> src/full_layer.rs:105:28 [INFO] [stderr] | [INFO] [stderr] 105 | fn set_data(&mut self, data: &[f64]) {} [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_data` [INFO] [stderr] [INFO] [stderr] error[E0161]: cannot move a value of type [f64]: the size of [f64] cannot be statically determined [INFO] [stderr] --> src/cnn.rs:68:13 [INFO] [stderr] | [INFO] [stderr] 68 | box (*self.layers[self.layers.len() - 1].borrow().outputs()) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0508]: cannot move out of type `[f64]`, a non-copy slice [INFO] [stderr] --> src/cnn.rs:68:13 [INFO] [stderr] | [INFO] [stderr] 68 | box (*self.layers[self.layers.len() - 1].borrow().outputs()) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | cannot move out of here [INFO] [stderr] | move occurs because value has type `[f64]`, which does not implement the `Copy` trait [INFO] [stderr] [INFO] [stderr] error[E0596]: cannot borrow `prev` as mutable, as it is not declared as mutable [INFO] [stderr] --> src/full_layer.rs:86:9 [INFO] [stderr] | [INFO] [stderr] 85 | let prev = self.prev.borrow_mut(); [INFO] [stderr] | ---- help: consider changing this to be mutable: `mut prev` [INFO] [stderr] 86 | prev.clear_errors(); [INFO] [stderr] | ^^^^ cannot borrow as mutable [INFO] [stderr] [INFO] [stderr] error[E0596]: cannot borrow `prev` as mutable, as it is not declared as mutable [INFO] [stderr] --> src/full_layer.rs:91:17 [INFO] [stderr] | [INFO] [stderr] 85 | let prev = self.prev.borrow_mut(); [INFO] [stderr] | ---- help: consider changing this to be mutable: `mut prev` [INFO] [stderr] ... [INFO] [stderr] 91 | prev.errors()[j] += self.weights[j][i] * self.errors[i]; [INFO] [stderr] | ^^^^ cannot borrow as mutable [INFO] [stderr] [INFO] [stderr] error[E0596]: cannot borrow `prev` as mutable, as it is not declared as mutable [INFO] [stderr] --> src/full_layer.rs:102:9 [INFO] [stderr] | [INFO] [stderr] 85 | let prev = self.prev.borrow_mut(); [INFO] [stderr] | ---- help: consider changing this to be mutable: `mut prev` [INFO] [stderr] ... [INFO] [stderr] 102 | prev.train_backward(); [INFO] [stderr] | ^^^^ cannot borrow as mutable [INFO] [stderr] [INFO] [stderr] error: aborting due to 5 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0161, E0508, E0596. [INFO] [stderr] For more information about an error, try `rustc --explain E0161`. [INFO] [stderr] error: Could not compile `cnn`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "79415f21aada8de66eba0144596e6adc60c86619824262f877ff13589da75bf8"` [INFO] running `"docker" "rm" "-f" "79415f21aada8de66eba0144596e6adc60c86619824262f877ff13589da75bf8"` [INFO] [stdout] 79415f21aada8de66eba0144596e6adc60c86619824262f877ff13589da75bf8