[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] building vcombey/neural_network against master#881c1ac408d93bb7adaa3a51dabab9266e82eee8 for issue-85264
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvcombey%2Fneural_network" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/vcombey/neural_network on toolchain 881c1ac408d93bb7adaa3a51dabab9266e82eee8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "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-14/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: "/workspace/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ac67617dd6448a3f8e04e7f1f83d32fdb95af9e267f9ca4b0d0fdde2a585ee2f
[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" "ac67617dd6448a3f8e04e7f1f83d32fdb95af9e267f9ca4b0d0fdde2a585ee2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ac67617dd6448a3f8e04e7f1f83d32fdb95af9e267f9ca4b0d0fdde2a585ee2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac67617dd6448a3f8e04e7f1f83d32fdb95af9e267f9ca4b0d0fdde2a585ee2f", kill_on_drop: false }`
[INFO] [stdout] ac67617dd6448a3f8e04e7f1f83d32fdb95af9e267f9ca4b0d0fdde2a585ee2f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8a1e3d5c936f5796327e0d8f15e7dc7d34f1b1a99d966f67a994f3d50a4a702a
[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" "8a1e3d5c936f5796327e0d8f15e7dc7d34f1b1a99d966f67a994f3d50a4a702a", kill_on_drop: false }`
[INFO] [stderr]    Compiling neural_network v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: macro expansion ignores token `{` and any following
[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]    | 
[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] 
[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]: the method `map` exists for reference `&u32`, but its trait bounds were not satisfied
[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]    |                                                   ^^^ method cannot be called on `&u32` due to unsatisfied trait bounds
[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]    |                                                           ^^^^^^^^^^^^^^^^^^-- supplied 0 arguments
[INFO] [stdout]    |                                                           |
[INFO] [stdout]    |                                                           expected 2 arguments
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: a value of type `Vec<Vec<Neuron>>` 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<Vec<Neuron>>` cannot be built from `std::iter::Iterator<Item=std::ops::Range<{integer}>>`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `FromIterator<std::ops::Range<{integer}>>` is not implemented for `Vec<Vec<Neuron>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `Vec<Neuron>` is not an iterator
[INFO] [stdout]   --> src/main.rs:54:22
[INFO] [stdout]    |
[INFO] [stdout] 54 |             for n in &mut l {
[INFO] [stdout]    |                      ^^^^^^ `Vec<Neuron>` is not an iterator
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Iterator` is not implemented for `Vec<Neuron>`
[INFO] [stdout]    = note: required because of the requirements on the impl of `Iterator` for `&mut Vec<Neuron>`
[INFO] [stdout]    = note: 1 redundant requirements hidden
[INFO] [stdout]    = note: required because of the requirements on the impl of `Iterator` for `&mut &mut Vec<Neuron>`
[INFO] [stdout]    = note: required because of the requirements on the impl of `IntoIterator` for `&mut &mut Vec<Neuron>`
[INFO] [stdout]    = note: required by `into_iter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `activation` on type `&&&Vec<Neuron>`
[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<Neuron>`
[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 enum `std::cmp::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<Neuron>)>`
[INFO] [stdout]    |             |
[INFO] [stdout]    |             expected enum `Option`, found tuple
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected enum `Option<(usize, &&Vec<Neuron>)>`
[INFO] [stdout]              found tuple `(_, _)`
[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 tuple, 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: aborting due to 13 previous errors
[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`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "8a1e3d5c936f5796327e0d8f15e7dc7d34f1b1a99d966f67a994f3d50a4a702a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a1e3d5c936f5796327e0d8f15e7dc7d34f1b1a99d966f67a994f3d50a4a702a", kill_on_drop: false }`
[INFO] [stdout] 8a1e3d5c936f5796327e0d8f15e7dc7d34f1b1a99d966f67a994f3d50a4a702a
