[INFO] cloning repository https://github.com/vcombey/neural_network [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vcombey/neural_network" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvcombey%2Fneural_network", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvcombey%2Fneural_network'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] fcb6e542d3d5229ad1cc94a50ea7fab4cf133104 [INFO] checking vcombey/neural_network against master#b286722878e18db29a7fbe672be7c4d3b02e8e4d for pr-127655 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvcombey%2Fneural_network" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] [stderr] error: unable to write file data/train-images-idx3-ubyte [INFO] [stderr] error: unable to write file data/train-images-idx3-ubyte.gz [INFO] [stderr] error: unable to write file data/train-labels-idx1-ubyte [INFO] [stderr] error: unable to write file data/train-labels-idx1-ubyte.gz [INFO] [stderr] fatal: cannot create directory at 'src': No space left on device [INFO] [stderr] warning: Clone succeeded, but checkout failed. [INFO] [stderr] You can inspect what was checked out with 'git status' [INFO] [stderr] and retry with 'git restore --source=HEAD :/' [INFO] [stderr] [ERROR] this task or one of its parent failed! [ERROR] failed to checkout https://github.com/vcombey/neural_network [ERROR] caused by: command failed: exit status: 128 [ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace. [INFO] checking vcombey/neural_network against try#6a5749073f2ebf59d7740d30e50a932a85756ee7 for pr-127655 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvcombey%2Fneural_network" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/vcombey/neural_network on toolchain 6a5749073f2ebf59d7740d30e50a932a85756ee7 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6a5749073f2ebf59d7740d30e50a932a85756ee7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/vcombey/neural_network [INFO] finished tweaking git repo https://github.com/vcombey/neural_network [INFO] tweaked toml for git repo https://github.com/vcombey/neural_network written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/vcombey/neural_network 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" "+6a5749073f2ebf59d7740d30e50a932a85756ee7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+6a5749073f2ebf59d7740d30e50a932a85756ee7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ccfee8444271373865492fd25621bd176c57722e26629b3894d4f45dff7f69d4 [INFO] running `Command { std: "docker" "start" "-a" "ccfee8444271373865492fd25621bd176c57722e26629b3894d4f45dff7f69d4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ccfee8444271373865492fd25621bd176c57722e26629b3894d4f45dff7f69d4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ccfee8444271373865492fd25621bd176c57722e26629b3894d4f45dff7f69d4", kill_on_drop: false }` [INFO] [stdout] ccfee8444271373865492fd25621bd176c57722e26629b3894d4f45dff7f69d4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+6a5749073f2ebf59d7740d30e50a932a85756ee7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 98b249598291067dd445e88f36a423aa1c16150801ebe39b406945798ab66c0f [INFO] running `Command { std: "docker" "start" "-a" "98b249598291067dd445e88f36a423aa1c16150801ebe39b406945798ab66c0f", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Checking neural_network v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: macro expansion ignores token `{` and any following [INFO] [stdout] --> /rustc/6a5749073f2ebf59d7740d30e50a932a85756ee7/library/std/src/macros.rs:142:23 [INFO] [stdout] | [INFO] [stdout] ::: src/main.rs:7:1 [INFO] [stdout] | [INFO] [stdout] 7 | println!("Scalar: {:?}", ); [INFO] [stdout] | -------------------------- caused by the macro expansion here [INFO] [stdout] | [INFO] [stdout] = note: the usage of `println!` is likely invalid in item context [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: macro expansion ignores token `{` and any following [INFO] [stdout] --> /rustc/6a5749073f2ebf59d7740d30e50a932a85756ee7/library/std/src/macros.rs:142:23 [INFO] [stdout] | [INFO] [stdout] ::: src/main.rs:8:1 [INFO] [stdout] | [INFO] [stdout] 8 | println!("Vector: {:?}", ); [INFO] [stdout] | -------------------------- caused by the macro expansion here [INFO] [stdout] | [INFO] [stdout] = note: the usage of `println!` is likely invalid in item context [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: macro expansion ignores token `{` and any following [INFO] [stdout] --> /rustc/6a5749073f2ebf59d7740d30e50a932a85756ee7/library/std/src/macros.rs:142:23 [INFO] [stdout] | [INFO] [stdout] ::: src/main.rs:7:1 [INFO] [stdout] | [INFO] [stdout] 7 | println!("Scalar: {:?}", ); [INFO] [stdout] | -------------------------- caused by the macro expansion here [INFO] [stdout] | [INFO] [stdout] = note: the usage of `println!` is likely invalid in item context [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: macro expansion ignores token `{` and any following [INFO] [stdout] --> /rustc/6a5749073f2ebf59d7740d30e50a932a85756ee7/library/std/src/macros.rs:142:23 [INFO] [stdout] | [INFO] [stdout] ::: src/main.rs:8:1 [INFO] [stdout] | [INFO] [stdout] 8 | println!("Vector: {:?}", ); [INFO] [stdout] | -------------------------- caused by the macro expansion here [INFO] [stdout] | [INFO] [stdout] = note: the usage of `println!` is likely invalid in item context [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `random` [INFO] [stdout] --> src/main.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use random::Source; [INFO] [stdout] | ^^^^^^ maybe a missing crate `random`? [INFO] [stdout] | [INFO] [stdout] = help: consider adding `extern crate random` to use the `random` crate [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `random` [INFO] [stdout] --> src/main.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use random::Source; [INFO] [stdout] | ^^^^^^ maybe a missing crate `random`? [INFO] [stdout] | [INFO] [stdout] = help: consider adding `extern crate random` to use the `random` crate [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `random` [INFO] [stdout] --> src/main.rs:19:26 [INFO] [stdout] | [INFO] [stdout] 19 | let mut source = random::default().seed([42, 69]); [INFO] [stdout] | ^^^^^^ use of undeclared crate or module `random` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `random` [INFO] [stdout] --> src/main.rs:19:26 [INFO] [stdout] | [INFO] [stdout] 19 | let mut source = random::default().seed([42, 69]); [INFO] [stdout] | ^^^^^^ use of undeclared crate or module `random` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: `&u32` is not an iterator [INFO] [stdout] --> src/main.rs:39:51 [INFO] [stdout] | [INFO] [stdout] 39 | layer: layer_size.iter().map(|s| 0..s.map(|_| Neuron::new_random()).collect()).collect() [INFO] [stdout] | ^^^ `&u32` is not an iterator [INFO] [stdout] | [INFO] [stdout] = note: the following trait bounds were not satisfied: [INFO] [stdout] `&u32: Iterator` [INFO] [stdout] which is required by `&mut &u32: Iterator` [INFO] [stdout] `u32: Iterator` [INFO] [stdout] which is required by `&mut u32: Iterator` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0061]: this function takes 2 arguments but 0 arguments were supplied [INFO] [stdout] --> src/main.rs:39:59 [INFO] [stdout] | [INFO] [stdout] 39 | layer: layer_size.iter().map(|s| 0..s.map(|_| Neuron::new_random()).collect()).collect() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^-- two arguments of type `u64` and `fn(f64) -> f64` are missing [INFO] [stdout] | [INFO] [stdout] note: associated function defined here [INFO] [stdout] --> src/main.rs:18:8 [INFO] [stdout] | [INFO] [stdout] 18 | fn new_random(nb_conn: u64, activation_func: fn (f64) -> f64) -> Self { [INFO] [stdout] | ^^^^^^^^^^ ------------ -------------------------------- [INFO] [stdout] help: provide the arguments [INFO] [stdout] | [INFO] [stdout] 39 | layer: layer_size.iter().map(|s| 0..s.map(|_| Neuron::new_random(/* u64 */, /* fn(f64) -> f64 */)).collect()).collect() [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: a value of type `Vec>` cannot be built from an iterator over elements of type `std::ops::Range<{integer}>` [INFO] [stdout] --> src/main.rs:39:92 [INFO] [stdout] | [INFO] [stdout] 39 | layer: layer_size.iter().map(|s| 0..s.map(|_| Neuron::new_random()).collect()).collect() [INFO] [stdout] | ^^^^^^^ value of type `Vec>` cannot be built from `std::iter::Iterator>` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromIterator>` is not implemented for `Vec>` [INFO] [stdout] = help: the trait `FromIterator>` is implemented for `Vec>` [INFO] [stdout] = help: for that trait implementation, expected `Vec`, found `std::ops::Range<{integer}>` [INFO] [stdout] note: the method call chain might not have had the expected associated types [INFO] [stdout] --> src/main.rs:39:38 [INFO] [stdout] | [INFO] [stdout] 39 | layer: layer_size.iter().map(|s| 0..s.map(|_| Neuron::new_random()).collect()).collect() [INFO] [stdout] | ---------- ------ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `Iterator::Item` changed to `Range<{integer}>` here [INFO] [stdout] | | | [INFO] [stdout] | | `Iterator::Item` is `&u32` here [INFO] [stdout] | this expression has type `Vec` [INFO] [stdout] note: required by a bound in `collect` [INFO] [stdout] --> /rustc/6a5749073f2ebf59d7740d30e50a932a85756ee7/library/core/src/iter/traits/iterator.rs:2001:5 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: `&mut &mut Vec` is not an iterator [INFO] [stdout] --> src/main.rs:54:22 [INFO] [stdout] | [INFO] [stdout] 54 | for n in &mut l { [INFO] [stdout] | ^^^^^^ `&mut &mut Vec` is not an iterator [INFO] [stdout] | [INFO] [stdout] = help: the trait `Iterator` is not implemented for `Vec`, which is required by `&mut &mut Vec: IntoIterator` [INFO] [stdout] = note: required for `&mut Vec` to implement `Iterator` [INFO] [stdout] = note: 1 redundant requirement hidden [INFO] [stdout] = note: required for `&mut &mut Vec` to implement `Iterator` [INFO] [stdout] = note: required for `&mut &mut Vec` to implement `IntoIterator` [INFO] [stdout] help: consider removing the leading `&`-reference [INFO] [stdout] | [INFO] [stdout] 54 - for n in &mut l { [INFO] [stdout] 54 + for n in l { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0609]: no field `activation` on type `&&&Vec` [INFO] [stdout] --> src/main.rs:58:93 [INFO] [stdout] | [INFO] [stdout] 58 | let (res, prob) = self.layer.last().iter().enumerate().max_by(|(_, n1), (_, n2)| n1.activation >= n2.activation); [INFO] [stdout] | ^^^^^^^^^^ unknown field [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0609]: no field `activation` on type `&&&Vec` [INFO] [stdout] --> src/main.rs:58:110 [INFO] [stdout] | [INFO] [stdout] 58 | let (res, prob) = self.layer.last().iter().enumerate().max_by(|(_, n1), (_, n2)| n1.activation >= n2.activation); [INFO] [stdout] | ^^^^^^^^^^ unknown field [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: `&u32` is not an iterator [INFO] [stdout] --> src/main.rs:39:51 [INFO] [stdout] | [INFO] [stdout] 39 | layer: layer_size.iter().map(|s| 0..s.map(|_| Neuron::new_random()).collect()).collect() [INFO] [stdout] | ^^^ `&u32` is not an iterator [INFO] [stdout] | [INFO] [stdout] = note: the following trait bounds were not satisfied: [INFO] [stdout] `&u32: Iterator` [INFO] [stdout] which is required by `&mut &u32: Iterator` [INFO] [stdout] `u32: Iterator` [INFO] [stdout] which is required by `&mut u32: Iterator` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0061]: this function takes 2 arguments but 0 arguments were supplied [INFO] [stdout] --> src/main.rs:39:59 [INFO] [stdout] | [INFO] [stdout] 39 | layer: layer_size.iter().map(|s| 0..s.map(|_| Neuron::new_random()).collect()).collect() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^-- two arguments of type `u64` and `fn(f64) -> f64` are missing [INFO] [stdout] | [INFO] [stdout] note: associated function defined here [INFO] [stdout] --> src/main.rs:18:8 [INFO] [stdout] | [INFO] [stdout] 18 | fn new_random(nb_conn: u64, activation_func: fn (f64) -> f64) -> Self { [INFO] [stdout] | ^^^^^^^^^^ ------------ -------------------------------- [INFO] [stdout] help: provide the arguments [INFO] [stdout] | [INFO] [stdout] 39 | layer: layer_size.iter().map(|s| 0..s.map(|_| Neuron::new_random(/* u64 */, /* fn(f64) -> f64 */)).collect()).collect() [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/main.rs:58:90 [INFO] [stdout] | [INFO] [stdout] 58 | let (res, prob) = self.layer.last().iter().enumerate().max_by(|(_, n1), (_, n2)| n1.activation >= n2.activation); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `Ordering`, found `bool` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: a value of type `Vec>` cannot be built from an iterator over elements of type `std::ops::Range<{integer}>` [INFO] [stdout] --> src/main.rs:39:92 [INFO] [stdout] | [INFO] [stdout] 39 | layer: layer_size.iter().map(|s| 0..s.map(|_| Neuron::new_random()).collect()).collect() [INFO] [stdout] | ^^^^^^^ value of type `Vec>` cannot be built from `std::iter::Iterator>` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromIterator>` is not implemented for `Vec>` [INFO] [stdout] = help: the trait `FromIterator>` is implemented for `Vec>` [INFO] [stdout] = help: for that trait implementation, expected `Vec`, found `std::ops::Range<{integer}>` [INFO] [stdout] note: the method call chain might not have had the expected associated types [INFO] [stdout] --> src/main.rs:39:38 [INFO] [stdout] | [INFO] [stdout] 39 | layer: layer_size.iter().map(|s| 0..s.map(|_| Neuron::new_random()).collect()).collect() [INFO] [stdout] | ---------- ------ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `Iterator::Item` changed to `Range<{integer}>` here [INFO] [stdout] | | | [INFO] [stdout] | | `Iterator::Item` is `&u32` here [INFO] [stdout] | this expression has type `Vec` [INFO] [stdout] note: required by a bound in `collect` [INFO] [stdout] --> /rustc/6a5749073f2ebf59d7740d30e50a932a85756ee7/library/core/src/iter/traits/iterator.rs:2001:5 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/main.rs:58:13 [INFO] [stdout] | [INFO] [stdout] 58 | let (res, prob) = self.layer.last().iter().enumerate().max_by(|(_, n1), (_, n2)| n1.activation >= n2.activation); [INFO] [stdout] | ^^^^^^^^^^^ ---------------------------------------------------------------------------------------------- this expression has type `Option<(usize, &&Vec)>` [INFO] [stdout] | | [INFO] [stdout] | expected `Option<(usize, &&Vec)>`, found `(_, _)` [INFO] [stdout] | [INFO] [stdout] = note: expected enum `Option<(usize, &&Vec)>` [INFO] [stdout] found tuple `(_, _)` [INFO] [stdout] help: try wrapping the pattern in `Some` [INFO] [stdout] | [INFO] [stdout] 58 | let Some((res, prob)) = self.layer.last().iter().enumerate().max_by(|(_, n1), (_, n2)| n1.activation >= n2.activation); [INFO] [stdout] | +++++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/main.rs:45:43 [INFO] [stdout] | [INFO] [stdout] 45 | fn compute(&mut self, img: &Image) -> (u8, f64) { [INFO] [stdout] | ------- ^^^^^^^^^ expected `(u8, f64)`, found `()` [INFO] [stdout] | | [INFO] [stdout] | implicitly returns `()` as its body has no tail or `return` expression [INFO] [stdout] | [INFO] [stdout] = note: expected tuple `(u8, f64)` [INFO] [stdout] found unit type `()` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: `&mut &mut Vec` is not an iterator [INFO] [stdout] --> src/main.rs:54:22 [INFO] [stdout] | [INFO] [stdout] 54 | for n in &mut l { [INFO] [stdout] | ^^^^^^ `&mut &mut Vec` is not an iterator [INFO] [stdout] | [INFO] [stdout] = help: the trait `Iterator` is not implemented for `Vec`, which is required by `&mut &mut Vec: IntoIterator` [INFO] [stdout] = note: required for `&mut Vec` to implement `Iterator` [INFO] [stdout] = note: 1 redundant requirement hidden [INFO] [stdout] = note: required for `&mut &mut Vec` to implement `Iterator` [INFO] [stdout] = note: required for `&mut &mut Vec` to implement `IntoIterator` [INFO] [stdout] help: consider removing the leading `&`-reference [INFO] [stdout] | [INFO] [stdout] 54 - for n in &mut l { [INFO] [stdout] 54 + for n in l { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0609]: no field `activation` on type `&&&Vec` [INFO] [stdout] --> src/main.rs:58:93 [INFO] [stdout] | [INFO] [stdout] 58 | let (res, prob) = self.layer.last().iter().enumerate().max_by(|(_, n1), (_, n2)| n1.activation >= n2.activation); [INFO] [stdout] | ^^^^^^^^^^ unknown field [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0609]: no field `activation` on type `&&&Vec` [INFO] [stdout] --> src/main.rs:58:110 [INFO] [stdout] | [INFO] [stdout] 58 | let (res, prob) = self.layer.last().iter().enumerate().max_by(|(_, n1), (_, n2)| n1.activation >= n2.activation); [INFO] [stdout] | ^^^^^^^^^^ unknown field [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/main.rs:58:90 [INFO] [stdout] | [INFO] [stdout] 58 | let (res, prob) = self.layer.last().iter().enumerate().max_by(|(_, n1), (_, n2)| n1.activation >= n2.activation); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `Ordering`, found `bool` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/main.rs:58:13 [INFO] [stdout] | [INFO] [stdout] 58 | let (res, prob) = self.layer.last().iter().enumerate().max_by(|(_, n1), (_, n2)| n1.activation >= n2.activation); [INFO] [stdout] | ^^^^^^^^^^^ ---------------------------------------------------------------------------------------------- this expression has type `Option<(usize, &&Vec)>` [INFO] [stdout] | | [INFO] [stdout] | expected `Option<(usize, &&Vec)>`, found `(_, _)` [INFO] [stdout] | [INFO] [stdout] = note: expected enum `Option<(usize, &&Vec)>` [INFO] [stdout] found tuple `(_, _)` [INFO] [stdout] help: try wrapping the pattern in `Some` [INFO] [stdout] | [INFO] [stdout] 58 | let Some((res, prob)) = self.layer.last().iter().enumerate().max_by(|(_, n1), (_, n2)| n1.activation >= n2.activation); [INFO] [stdout] | +++++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:63:9 [INFO] [stdout] | [INFO] [stdout] 63 | let mut file = File::open(filename)?; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/main.rs:45:43 [INFO] [stdout] | [INFO] [stdout] 45 | fn compute(&mut self, img: &Image) -> (u8, f64) { [INFO] [stdout] | ------- ^^^^^^^^^ expected `(u8, f64)`, found `()` [INFO] [stdout] | | [INFO] [stdout] | implicitly returns `()` as its body has no tail or `return` expression [INFO] [stdout] | [INFO] [stdout] = note: expected tuple `(u8, f64)` [INFO] [stdout] found unit type `()` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/main.rs:86:9 [INFO] [stdout] | [INFO] [stdout] 86 | for i in 0..nb_image { [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: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:78:9 [INFO] [stdout] | [INFO] [stdout] 78 | let mut nb_image; [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `labels` [INFO] [stdout] --> src/main.rs:140:9 [INFO] [stdout] | [INFO] [stdout] 140 | let labels = parse_label_file(&args.next().unwrap()).unwrap(); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_labels` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 13 previous errors; 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0061, E0277, E0308, E0432, E0433, E0599, E0609. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0061`. [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:63:9 [INFO] [stdout] | [INFO] [stdout] 63 | let mut file = File::open(filename)?; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/main.rs:86:9 [INFO] [stdout] | [INFO] [stdout] 86 | for i in 0..nb_image { [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: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:78:9 [INFO] [stdout] | [INFO] [stdout] 78 | let mut nb_image; [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `labels` [INFO] [stdout] --> src/main.rs:140:9 [INFO] [stdout] | [INFO] [stdout] 140 | let labels = parse_label_file(&args.next().unwrap()).unwrap(); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_labels` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 13 previous errors; 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0061, E0277, E0308, E0432, E0433, E0599, E0609. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0061`. [INFO] [stdout] [INFO] [stderr] error: could not compile `neural_network` (bin "neural_network" test) due to 14 previous errors; 4 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `neural_network` (bin "neural_network") due to 14 previous errors; 4 warnings emitted [INFO] running `Command { std: "docker" "inspect" "98b249598291067dd445e88f36a423aa1c16150801ebe39b406945798ab66c0f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "98b249598291067dd445e88f36a423aa1c16150801ebe39b406945798ab66c0f", kill_on_drop: false }` [INFO] [stdout] 98b249598291067dd445e88f36a423aa1c16150801ebe39b406945798ab66c0f