[INFO] cloning repository https://github.com/graduss/mnist
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/graduss/mnist" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgraduss%2Fmnist", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgraduss%2Fmnist'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0ffaee291f9e52db5cc081827eee6556377f6c6b
[INFO] fixing graduss/mnist against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=start=2015 for pr-157817-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgraduss%2Fmnist" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/graduss/mnist
[INFO] finished tweaking git repo https://github.com/graduss/mnist
[INFO] tweaked toml for git repo https://github.com/graduss/mnist written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/graduss/mnist on toolchain 622891a4e29178280638a6b63a8908bde2c0c854
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/graduss/mnist 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" "+622891a4e29178280638a6b63a8908bde2c0c854" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 1b681cb031489566050450d7a6555ec0516017eebc872842286b33158144c88e
[INFO] running `Command { std: "docker" "start" "1b681cb031489566050450d7a6555ec0516017eebc872842286b33158144c88e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "1b681cb031489566050450d7a6555ec0516017eebc872842286b33158144c88e" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1b681cb031489566050450d7a6555ec0516017eebc872842286b33158144c88e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=" "-e" "RUSTDOCFLAGS=" "-w" "/opt/rustwide/workdir" "--user" "0:0" "1b681cb031489566050450d7a6555ec0516017eebc872842286b33158144c88e" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fix" "--allow-no-vcs" "--allow-dirty" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zfix-edition=start=2015", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling zerocopy v0.8.27
[INFO] [stderr]    Compiling matrixmultiply v0.3.10
[INFO] [stderr]     Checking rawpointer v0.2.1
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking getrandom v0.3.3
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]     Checking ndarray v0.16.1
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking rand v0.9.2
[INFO] [stderr]     Checking mnist v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/main.rs:66:42
[INFO] [stdout]    |
[INFO] [stdout] 66 |             .map(|row| (self.activation)(row))
[INFO] [stdout]    |                        ----------------- ^^^ expected `ArrayBase<OwnedRepr<f32>, ...>`, found `ArrayBase<ViewRepr<&f32>, ...>`
[INFO] [stdout]    |                        |
[INFO] [stdout]    |                        arguments to this function are incorrect
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected struct `ArrayBase<OwnedRepr<f32>, _>`
[INFO] [stdout]               found struct `ArrayBase<ViewRepr<&f32>, _>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/main.rs:66:42
[INFO] [stdout]    |
[INFO] [stdout] 66 |             .map(|row| (self.activation)(row))
[INFO] [stdout]    |                        ----------------- ^^^ expected `ArrayBase<OwnedRepr<f32>, ...>`, found `ArrayBase<ViewRepr<&f32>, ...>`
[INFO] [stdout]    |                        |
[INFO] [stdout]    |                        arguments to this function are incorrect
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected struct `ArrayBase<OwnedRepr<f32>, _>`
[INFO] [stdout]               found struct `ArrayBase<ViewRepr<&f32>, _>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: a value of type `ArrayBase<OwnedRepr<f32>, Dim<[usize; 2]>>` cannot be built from an iterator over elements of type `ArrayBase<OwnedRepr<f32>, Dim<[usize; 1]>>`
[INFO] [stdout]    --> src/main.rs:67:24
[INFO] [stdout]     |
[INFO] [stdout]  67 |             .collect::<Array2<f32>>()
[INFO] [stdout]     |              -------   ^^^^^^^^^^^ value of type `ArrayBase<OwnedRepr<f32>, Dim<[usize; 2]>>` cannot be built from `std::iter::Iterator<Item=ArrayBase<OwnedRepr<f32>, Dim<[usize; 1]>>>`
[INFO] [stdout]     |              |
[INFO] [stdout]     |              required by a bound introduced by this call
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `FromIterator<ArrayBase<OwnedRepr<f32>, Dim<[usize; 1]>>>` is not implemented for `ArrayBase<OwnedRepr<f32>, Dim<[usize; 2]>>`
[INFO] [stdout] help: the trait `FromIterator<A>` is implemented for `ArrayBase<S, Dim<[usize; 1]>>`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ndarray-0.16.1/src/arraytraits.rs:198:1
[INFO] [stdout]     |
[INFO] [stdout] 198 | / impl<A, S> FromIterator<A> for ArrayBase<S, Ix1>
[INFO] [stdout] 199 | | where S: DataOwned<Elem = A>
[INFO] [stdout]     | |____________________________^
[INFO] [stdout] note: the method call chain might not have had the expected associated types
[INFO] [stdout]    --> src/main.rs:66:14
[INFO] [stdout]     |
[INFO] [stdout]  64 |         let output = input.dot(&self.weights) + &self.biases;
[INFO] [stdout]     |                      --------------------------------------- this expression has type `ArrayBase<OwnedRepr<f32>, Dim<[usize; 2]>>`
[INFO] [stdout]  65 |         output.lanes(Axis(0)).into_iter()
[INFO] [stdout]     |                               ----------- `Iterator::Item` is `ArrayBase<ViewRepr<&f32>, Dim<[usize; 1]>>` here
[INFO] [stdout]  66 |             .map(|row| (self.activation)(row))
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `Iterator::Item` changed to `ArrayBase<OwnedRepr<f32>, Dim<[usize; 1]>>` here
[INFO] [stdout] note: required by a bound in `collect`
[INFO] [stdout]    --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/core/src/iter/traits/iterator.rs:2077:4
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: a value of type `ArrayBase<OwnedRepr<f32>, Dim<[usize; 2]>>` cannot be built from an iterator over elements of type `ArrayBase<OwnedRepr<f32>, Dim<[usize; 1]>>`
[INFO] [stdout]    --> src/main.rs:67:24
[INFO] [stdout]     |
[INFO] [stdout]  67 |             .collect::<Array2<f32>>()
[INFO] [stdout]     |              -------   ^^^^^^^^^^^ value of type `ArrayBase<OwnedRepr<f32>, Dim<[usize; 2]>>` cannot be built from `std::iter::Iterator<Item=ArrayBase<OwnedRepr<f32>, Dim<[usize; 1]>>>`
[INFO] [stdout]     |              |
[INFO] [stdout]     |              required by a bound introduced by this call
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `FromIterator<ArrayBase<OwnedRepr<f32>, Dim<[usize; 1]>>>` is not implemented for `ArrayBase<OwnedRepr<f32>, Dim<[usize; 2]>>`
[INFO] [stdout] help: the trait `FromIterator<A>` is implemented for `ArrayBase<S, Dim<[usize; 1]>>`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ndarray-0.16.1/src/arraytraits.rs:198:1
[INFO] [stdout]     |
[INFO] [stdout] 198 | / impl<A, S> FromIterator<A> for ArrayBase<S, Ix1>
[INFO] [stdout] 199 | | where S: DataOwned<Elem = A>
[INFO] [stdout]     | |____________________________^
[INFO] [stdout] note: the method call chain might not have had the expected associated types
[INFO] [stdout]    --> src/main.rs:66:14
[INFO] [stdout]     |
[INFO] [stdout]  64 |         let output = input.dot(&self.weights) + &self.biases;
[INFO] [stdout]     |                      --------------------------------------- this expression has type `ArrayBase<OwnedRepr<f32>, Dim<[usize; 2]>>`
[INFO] [stdout]  65 |         output.lanes(Axis(0)).into_iter()
[INFO] [stdout]     |                               ----------- `Iterator::Item` is `ArrayBase<ViewRepr<&f32>, Dim<[usize; 1]>>` here
[INFO] [stdout]  66 |             .map(|row| (self.activation)(row))
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `Iterator::Item` changed to `ArrayBase<OwnedRepr<f32>, Dim<[usize; 1]>>` here
[INFO] [stdout] note: required by a bound in `collect`
[INFO] [stdout]    --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/core/src/iter/traits/iterator.rs:2077:4
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0308.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0308.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mnist` (bin "mnist") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `mnist` (bin "mnist" test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "1b681cb031489566050450d7a6555ec0516017eebc872842286b33158144c88e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b681cb031489566050450d7a6555ec0516017eebc872842286b33158144c88e", kill_on_drop: false }`
[INFO] [stdout] 1b681cb031489566050450d7a6555ec0516017eebc872842286b33158144c88e
