[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 try#3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f for pr-87248 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvcombey%2Fneural_network" "/workspace/builds/worker-8/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/vcombey/neural_network on toolchain 3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "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-8/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" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 58fdbf3531c2279cc51300765b7e29eb5152ae8468ac0d935a3fe79ffafc1a72 [INFO] running `Command { std: "docker" "start" "-a" "58fdbf3531c2279cc51300765b7e29eb5152ae8468ac0d935a3fe79ffafc1a72", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "58fdbf3531c2279cc51300765b7e29eb5152ae8468ac0d935a3fe79ffafc1a72", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "58fdbf3531c2279cc51300765b7e29eb5152ae8468ac0d935a3fe79ffafc1a72", kill_on_drop: false }` [INFO] [stdout] 58fdbf3531c2279cc51300765b7e29eb5152ae8468ac0d935a3fe79ffafc1a72 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 23f0fac5562ab91869646ea5f1953bf3bcc152a09f7bc4ea98954b9a61c57976 [INFO] running `Command { std: "docker" "start" "-a" "23f0fac5562ab91869646ea5f1953bf3bcc152a09f7bc4ea98954b9a61c57976", kill_on_drop: false }` [INFO] [stderr] Checking 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: 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[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>` 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] [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>` 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] [INFO] [stdout] [INFO] [stdout] error[E0277]: `Vec` is not an iterator [INFO] [stdout] --> src/main.rs:54:22 [INFO] [stdout] | [INFO] [stdout] 54 | for n in &mut l { [INFO] [stdout] | ^^^^^^ `Vec` is not an iterator [INFO] [stdout] | [INFO] [stdout] = help: the trait `Iterator` is not implemented for `Vec` [INFO] [stdout] = note: required because of the requirements on the impl of `Iterator` for `&mut Vec` [INFO] [stdout] = note: 1 redundant requirements hidden [INFO] [stdout] = note: required because of the requirements on the impl of `Iterator` for `&mut &mut Vec` [INFO] [stdout] = note: required because of the requirements on the impl of `IntoIterator` for `&mut &mut Vec` [INFO] [stdout] = note: required by `into_iter` [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[E0277]: `Vec` is not an iterator [INFO] [stdout] --> src/main.rs:54:22 [INFO] [stdout] | [INFO] [stdout] 54 | for n in &mut l { [INFO] [stdout] | ^^^^^^ `Vec` is not an iterator [INFO] [stdout] | [INFO] [stdout] = help: the trait `Iterator` is not implemented for `Vec` [INFO] [stdout] = note: required because of the requirements on the impl of `Iterator` for `&mut Vec` [INFO] [stdout] = note: 1 redundant requirements hidden [INFO] [stdout] = note: required because of the requirements on the impl of `Iterator` for `&mut &mut Vec` [INFO] [stdout] = note: required because of the requirements on the impl of `IntoIterator` for `&mut &mut Vec` [INFO] [stdout] = note: required by `into_iter` [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[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[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:58:13 [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 enum `Option`, found tuple [INFO] [stdout] | [INFO] [stdout] = note: expected enum `Option<(usize, &&Vec)>` [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] [stderr] error: could not compile `neural_network` due to 14 previous errors [INFO] [stdout] error: aborting due to 13 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [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] 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)>` [INFO] [stdout] | | [INFO] [stdout] | expected enum `Option`, found tuple [INFO] [stdout] | [INFO] [stdout] = note: expected enum `Option<(usize, &&Vec)>` [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: build failed [INFO] running `Command { std: "docker" "inspect" "23f0fac5562ab91869646ea5f1953bf3bcc152a09f7bc4ea98954b9a61c57976", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "23f0fac5562ab91869646ea5f1953bf3bcc152a09f7bc4ea98954b9a61c57976", kill_on_drop: false }` [INFO] [stdout] 23f0fac5562ab91869646ea5f1953bf3bcc152a09f7bc4ea98954b9a61c57976