[INFO] updating cached repository https://github.com/vcombey/neural_network [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] fcb6e542d3d5229ad1cc94a50ea7fab4cf133104 [INFO] testing vcombey/neural_network against 1.38.0 for beta-1.39-1 [INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvcombey%2Fneural_network" "work/builds/worker-3/source"` [INFO] [stderr] Cloning into 'work/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/vcombey/neural_network on toolchain 1.38.0 [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"` [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 work/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/vcombey/neural_network already has a lockfile, it will not be regenerated [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"` [INFO] [stdout] e1697794223663b6c6b8a4fed8e4aa24783e7af7dc14b3b68be7a6dd9be301c1 [INFO] running `"docker" "start" "-a" "e1697794223663b6c6b8a4fed8e4aa24783e7af7dc14b3b68be7a6dd9be301c1"` [INFO] [stderr] Compiling neural_network v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] error: macro expansion ignores token `{` and any following [INFO] [stderr] --> <::std::macros::println macros>:2:2 [INFO] [stderr] | [INFO] [stderr] 2 | ({ $ crate :: io :: _print (format_args_nl ! ($ ($ arg) *)) ; }) [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] ::: src/main.rs:7:1 [INFO] [stderr] | [INFO] [stderr] 7 | println!("Scalar: {:?}", ); [INFO] [stderr] | --------------------------- caused by the macro expansion here [INFO] [stderr] | [INFO] [stderr] = note: the usage of `println!` is likely invalid in item context [INFO] [stderr] [INFO] [stderr] error: macro expansion ignores token `{` and any following [INFO] [stderr] --> <::std::macros::println macros>:2:2 [INFO] [stderr] | [INFO] [stderr] 2 | ({ $ crate :: io :: _print (format_args_nl ! ($ ($ arg) *)) ; }) [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] ::: src/main.rs:8:1 [INFO] [stderr] | [INFO] [stderr] 8 | println!("Vector: {:?}", ); [INFO] [stderr] | --------------------------- caused by the macro expansion here [INFO] [stderr] | [INFO] [stderr] = note: the usage of `println!` is likely invalid in item context [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `random` [INFO] [stderr] --> src/main.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use random::Source; [INFO] [stderr] | ^^^^^^ maybe a missing crate `random`? [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `random` [INFO] [stderr] --> src/main.rs:19:26 [INFO] [stderr] | [INFO] [stderr] 19 | let mut source = random::default().seed([42, 69]); [INFO] [stderr] | ^^^^^^ use of undeclared type or module `random` [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `map` found for type `&u32` in the current scope [INFO] [stderr] --> src/main.rs:39:51 [INFO] [stderr] | [INFO] [stderr] 39 | layer: layer_size.iter().map(|s| 0..s.map(|_| Neuron::new_random()).collect()).collect() [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: the method `map` exists but the following trait bounds were not satisfied: [INFO] [stderr] `&mut &u32 : std::iter::Iterator` [INFO] [stderr] `&mut u32 : std::iter::Iterator` [INFO] [stderr] [INFO] [stderr] error[E0061]: this function takes 2 parameters but 0 parameters were supplied [INFO] [stderr] --> src/main.rs:39:59 [INFO] [stderr] | [INFO] [stderr] 18 | fn new_random(nb_conn: u64, activation_func: fn (f64) -> f64) -> Self { [INFO] [stderr] | --------------------------------------------------------------------- defined here [INFO] [stderr] ... [INFO] [stderr] 39 | layer: layer_size.iter().map(|s| 0..s.map(|_| Neuron::new_random()).collect()).collect() [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ expected 2 parameters [INFO] [stderr] [INFO] [stderr] error[E0277]: a collection of type `std::vec::Vec>` cannot be built from an iterator over elements of type `std::ops::Range<{integer}>` [INFO] [stderr] --> src/main.rs:39:92 [INFO] [stderr] | [INFO] [stderr] 39 | layer: layer_size.iter().map(|s| 0..s.map(|_| Neuron::new_random()).collect()).collect() [INFO] [stderr] | ^^^^^^^ a collection of type `std::vec::Vec>` cannot be built from `std::iter::Iterator>` [INFO] [stderr] | [INFO] [stderr] = help: the trait `std::iter::FromIterator>` is not implemented for `std::vec::Vec>` [INFO] [stderr] [INFO] [stderr] error[E0277]: `std::vec::Vec` is not an iterator [INFO] [stderr] --> src/main.rs:54:22 [INFO] [stderr] | [INFO] [stderr] 54 | for n in &mut l { [INFO] [stderr] | ^^^^^^ `std::vec::Vec` is not an iterator [INFO] [stderr] | [INFO] [stderr] = help: the trait `std::iter::Iterator` is not implemented for `std::vec::Vec` [INFO] [stderr] = note: required because of the requirements on the impl of `std::iter::Iterator` for `&mut std::vec::Vec` [INFO] [stderr] [INFO] [stderr] error[E0609]: no field `activation` on type `&&&std::vec::Vec` [INFO] [stderr] --> src/main.rs:58:93 [INFO] [stderr] | [INFO] [stderr] 58 | let (res, prob) = self.layer.last().iter().enumerate().max_by(|(_, n1), (_, n2)| n1.activation >= n2.activation); [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0609]: no field `activation` on type `&&&std::vec::Vec` [INFO] [stderr] --> src/main.rs:58:110 [INFO] [stderr] | [INFO] [stderr] 58 | let (res, prob) = self.layer.last().iter().enumerate().max_by(|(_, n1), (_, n2)| n1.activation >= n2.activation); [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/main.rs:58:90 [INFO] [stderr] | [INFO] [stderr] 58 | let (res, prob) = self.layer.last().iter().enumerate().max_by(|(_, n1), (_, n2)| n1.activation >= n2.activation); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected enum `std::cmp::Ordering`, found bool [INFO] [stderr] | [INFO] [stderr] = note: expected type `std::cmp::Ordering` [INFO] [stderr] found type `bool` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/main.rs:58:13 [INFO] [stderr] | [INFO] [stderr] 58 | let (res, prob) = self.layer.last().iter().enumerate().max_by(|(_, n1), (_, n2)| n1.activation >= n2.activation); [INFO] [stderr] | ^^^^^^^^^^^ expected enum `std::option::Option`, found tuple [INFO] [stderr] | [INFO] [stderr] = note: expected type `std::option::Option<(usize, &&std::vec::Vec)>` [INFO] [stderr] found type `(_, _)` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/main.rs:45:43 [INFO] [stderr] | [INFO] [stderr] 45 | fn compute(&mut self, img: &Image) -> (u8, f64) { [INFO] [stderr] | ------- ^^^^^^^^^ expected tuple, found () [INFO] [stderr] | | [INFO] [stderr] | implicitly returns `()` as its body has no tail or `return` expression [INFO] [stderr] | [INFO] [stderr] = note: expected type `(u8, f64)` [INFO] [stderr] found type `()` [INFO] [stderr] [INFO] [stderr] error: aborting due to 13 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0061, E0277, E0308, E0432, E0433, E0599, E0609. [INFO] [stderr] For more information about an error, try `rustc --explain E0061`. [INFO] [stderr] error: Could not compile `neural_network`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "e1697794223663b6c6b8a4fed8e4aa24783e7af7dc14b3b68be7a6dd9be301c1"` [INFO] running `"docker" "rm" "-f" "e1697794223663b6c6b8a4fed8e4aa24783e7af7dc14b3b68be7a6dd9be301c1"` [INFO] [stdout] e1697794223663b6c6b8a4fed8e4aa24783e7af7dc14b3b68be7a6dd9be301c1