[INFO] cloning repository https://github.com/OjasMarathe/ZKCollab
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/OjasMarathe/ZKCollab" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOjasMarathe%2FZKCollab", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOjasMarathe%2FZKCollab'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0fb7e4483ea2423d454a8e0af9bba0e2d831fc53
[INFO] checking OjasMarathe/ZKCollab against try#79452e8441468c5568c20bfca2aa1fe75b645b2d for pr-152210
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOjasMarathe%2FZKCollab" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-3-tc2/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/OjasMarathe/ZKCollab
[INFO] finished tweaking git repo https://github.com/OjasMarathe/ZKCollab
[INFO] tweaked toml for git repo https://github.com/OjasMarathe/ZKCollab written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/OjasMarathe/ZKCollab on toolchain 79452e8441468c5568c20bfca2aa1fe75b645b2d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+79452e8441468c5568c20bfca2aa1fe75b645b2d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/OjasMarathe/ZKCollab 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" "+79452e8441468c5568c20bfca2aa1fe75b645b2d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: package.hex
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+79452e8441468c5568c20bfca2aa1fe75b645b2d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 92f78d83805c31bd7e5b8bbeffd06c8c9df70641a089e47037f3e9d4704adcfa
[INFO] running `Command { std: "docker" "start" "-a" "92f78d83805c31bd7e5b8bbeffd06c8c9df70641a089e47037f3e9d4704adcfa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "92f78d83805c31bd7e5b8bbeffd06c8c9df70641a089e47037f3e9d4704adcfa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92f78d83805c31bd7e5b8bbeffd06c8c9df70641a089e47037f3e9d4704adcfa", kill_on_drop: false }`
[INFO] [stdout] 92f78d83805c31bd7e5b8bbeffd06c8c9df70641a089e47037f3e9d4704adcfa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+79452e8441468c5568c20bfca2aa1fe75b645b2d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5b42d6114c7c2e9fbd6dff03937d025a0ab2bda10a46627a90c4f93787fd25d8
[INFO] running `Command { std: "docker" "start" "-a" "5b42d6114c7c2e9fbd6dff03937d025a0ab2bda10a46627a90c4f93787fd25d8", kill_on_drop: false }`
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[INFO] [stderr]     Checking zk_torch v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/layer/conv.rs:21:21
[INFO] [stdout]    |
[INFO] [stdout] 21 |       .map(|(i, x)| (strides[i] * (*x - 1) + ch_dims[i] - (ch_dims[i] - 1 - padding[i][0]) - (ch_dims[i] - 1 - padding[i][1])))
[INFO] [stdout]    |                     ^                                                                                                        ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 21 -       .map(|(i, x)| (strides[i] * (*x - 1) + ch_dims[i] - (ch_dims[i] - 1 - padding[i][0]) - (ch_dims[i] - 1 - padding[i][1])))
[INFO] [stdout] 21 +       .map(|(i, x)| strides[i] * (*x - 1) + ch_dims[i] - (ch_dims[i] - 1 - padding[i][0]) - (ch_dims[i] - 1 - padding[i][1]) )
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/layer/conv.rs:21:21
[INFO] [stdout]    |
[INFO] [stdout] 21 |       .map(|(i, x)| (strides[i] * (*x - 1) + ch_dims[i] - (ch_dims[i] - 1 - padding[i][0]) - (ch_dims[i] - 1 - padding[i][1])))
[INFO] [stdout]    |                     ^                                                                                                        ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 21 -       .map(|(i, x)| (strides[i] * (*x - 1) + ch_dims[i] - (ch_dims[i] - 1 - padding[i][0]) - (ch_dims[i] - 1 - padding[i][1])))
[INFO] [stdout] 21 +       .map(|(i, x)| strides[i] * (*x - 1) + ch_dims[i] - (ch_dims[i] - 1 - padding[i][0]) - (ch_dims[i] - 1 - padding[i][1]) )
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/tests.rs:22:28
[INFO] [stdout]    |
[INFO] [stdout] 22 |     setup.2.iter().map(|y| (y.clone())).collect(),
[INFO] [stdout]    |                            ^         ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 22 -     setup.2.iter().map(|y| (y.clone())).collect(),
[INFO] [stdout] 22 +     setup.2.iter().map(|y| y.clone() ).collect(),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/tests.rs:35:28
[INFO] [stdout]    |
[INFO] [stdout] 35 |     proof.2.iter().map(|y| (*y)).collect(),
[INFO] [stdout]    |                            ^  ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 35 -     proof.2.iter().map(|y| (*y)).collect(),
[INFO] [stdout] 35 +     proof.2.iter().map(|y| *y ).collect(),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `ndarray::impl_owned_array::<impl ndarray::ArrayBase<ndarray::OwnedRepr<A>, D>>::into_raw_vec`: Use .into_raw_vec_and_offset() instead
[INFO] [stdout]   --> src/basic_block/add.rs:26:31
[INFO] [stdout]    |
[INFO] [stdout] 26 |       raw: outputs[0].clone().into_raw_vec(),
[INFO] [stdout]    |                               ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `ndarray::impl_owned_array::<impl ndarray::ArrayBase<ndarray::OwnedRepr<A>, D>>::into_raw_vec`: Use .into_raw_vec_and_offset() instead
[INFO] [stdout]   --> src/basic_block/add.rs:26:31
[INFO] [stdout]    |
[INFO] [stdout] 26 |       raw: outputs[0].clone().into_raw_vec(),
[INFO] [stdout]    |                               ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `ndarray::impl_methods::<impl ndarray::ArrayBase<S, D>>::into_shape`: Use `.into_shape_with_order()` or `.to_shape()`
[INFO] [stdout]   --> src/basic_block/max.rs:51:8
[INFO] [stdout]    |
[INFO] [stdout] 51 |       .into_shape(vec![1])
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `ndarray::impl_owned_array::<impl ndarray::ArrayBase<ndarray::OwnedRepr<A>, D>>::into_raw_vec`: Use .into_raw_vec_and_offset() instead
[INFO] [stdout]   --> src/basic_block/max.rs:77:33
[INFO] [stdout]    |
[INFO] [stdout] 77 |         raw: outputs[1].clone().into_raw_vec(),
[INFO] [stdout]    |                                 ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `ndarray::impl_methods::<impl ndarray::ArrayBase<S, D>>::into_shape`: Use `.into_shape_with_order()` or `.to_shape()`
[INFO] [stdout]   --> src/basic_block/max.rs:51:8
[INFO] [stdout]    |
[INFO] [stdout] 51 |       .into_shape(vec![1])
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `ndarray::impl_owned_array::<impl ndarray::ArrayBase<ndarray::OwnedRepr<A>, D>>::into_raw_vec`: Use .into_raw_vec_and_offset() instead
[INFO] [stdout]   --> src/basic_block/max.rs:77:33
[INFO] [stdout]    |
[INFO] [stdout] 77 |         raw: outputs[1].clone().into_raw_vec(),
[INFO] [stdout]    |                                 ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `ndarray::impl_methods::<impl ndarray::ArrayBase<S, D>>::into_shape`: Use `.into_shape_with_order()` or `.to_shape()`
[INFO] [stdout]   --> src/basic_block/reshape.rs:17:27
[INFO] [stdout]    |
[INFO] [stdout] 17 |     vec![inputs[0].view().into_shape(&self.shape[..]).unwrap().to_owned()]
[INFO] [stdout]    |                           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `ndarray::impl_methods::<impl ndarray::ArrayBase<S, D>>::into_shape`: Use `.into_shape_with_order()` or `.to_shape()`
[INFO] [stdout]   --> src/basic_block/reshape.rs:22:27
[INFO] [stdout]    |
[INFO] [stdout] 22 |     vec![inputs[0].view().into_shape(&self.shape[..n - 1]).unwrap().to_owned()]
[INFO] [stdout]    |                           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `ndarray::impl_methods::<impl ndarray::ArrayBase<S, D>>::into_shape`: Use `.into_shape_with_order()` or `.to_shape()`
[INFO] [stdout]   --> src/basic_block/reshape.rs:36:33
[INFO] [stdout]    |
[INFO] [stdout] 36 |     let view = inputs[0].view().into_shape(&self.shape[..n - 1]).unwrap();
[INFO] [stdout]    |                                 ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `ndarray::impl_owned_array::<impl ndarray::ArrayBase<ndarray::OwnedRepr<A>, D>>::into_raw_vec`: Use .into_raw_vec_and_offset() instead
[INFO] [stdout]   --> src/basic_block/sub.rs:29:31
[INFO] [stdout]    |
[INFO] [stdout] 29 |       raw: outputs[0].clone().into_raw_vec(),
[INFO] [stdout]    |                               ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `ndarray::impl_methods::<impl ndarray::ArrayBase<S, D>>::into_shape`: Use `.into_shape_with_order()` or `.to_shape()`
[INFO] [stdout]   --> src/basic_block/reshape.rs:17:27
[INFO] [stdout]    |
[INFO] [stdout] 17 |     vec![inputs[0].view().into_shape(&self.shape[..]).unwrap().to_owned()]
[INFO] [stdout]    |                           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `ndarray::impl_methods::<impl ndarray::ArrayBase<S, D>>::into_shape`: Use `.into_shape_with_order()` or `.to_shape()`
[INFO] [stdout]   --> src/basic_block/reshape.rs:22:27
[INFO] [stdout]    |
[INFO] [stdout] 22 |     vec![inputs[0].view().into_shape(&self.shape[..n - 1]).unwrap().to_owned()]
[INFO] [stdout]    |                           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `ndarray::impl_methods::<impl ndarray::ArrayBase<S, D>>::into_shape`: Use `.into_shape_with_order()` or `.to_shape()`
[INFO] [stdout]   --> src/basic_block/reshape.rs:36:33
[INFO] [stdout]    |
[INFO] [stdout] 36 |     let view = inputs[0].view().into_shape(&self.shape[..n - 1]).unwrap();
[INFO] [stdout]    |                                 ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `ndarray::impl_owned_array::<impl ndarray::ArrayBase<ndarray::OwnedRepr<A>, D>>::into_raw_vec`: Use .into_raw_vec_and_offset() instead
[INFO] [stdout]   --> src/basic_block/sub.rs:29:31
[INFO] [stdout]    |
[INFO] [stdout] 29 |       raw: outputs[0].clone().into_raw_vec(),
[INFO] [stdout]    |                               ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `ndarray::impl_methods::<impl ndarray::ArrayBase<S, D>>::into_shape`: Use `.into_shape_with_order()` or `.to_shape()`
[INFO] [stdout]   --> src/layer/flatten.rs:19:40
[INFO] [stdout]    |
[INFO] [stdout] 19 |   let permutation = permutation.view().into_shape(&output_shape.clone()[..]).unwrap().to_owned();
[INFO] [stdout]    |                                        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `ndarray::impl_methods::<impl ndarray::ArrayBase<S, D>>::into_shape`: Use `.into_shape_with_order()` or `.to_shape()`
[INFO] [stdout]   --> src/layer/flatten.rs:19:40
[INFO] [stdout]    |
[INFO] [stdout] 19 |   let permutation = permutation.view().into_shape(&output_shape.clone()[..]).unwrap().to_owned();
[INFO] [stdout]    |                                        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `ndarray::impl_methods::<impl ndarray::ArrayBase<S, D>>::into_shape`: Use `.into_shape_with_order()` or `.to_shape()`
[INFO] [stdout]   --> src/layer/max.rs:15:17
[INFO] [stdout]    |
[INFO] [stdout] 15 |   let inp = inp.into_shape(IxDyn(&[input_shape.iter().product(), 1])).unwrap();
[INFO] [stdout]    |                 ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `ndarray::impl_methods::<impl ndarray::ArrayBase<S, D>>::into_shape`: Use `.into_shape_with_order()` or `.to_shape()`
[INFO] [stdout]   --> src/layer/max.rs:15:17
[INFO] [stdout]    |
[INFO] [stdout] 15 |   let inp = inp.into_shape(IxDyn(&[input_shape.iter().product(), 1])).unwrap();
[INFO] [stdout]    |                 ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `ndarray::impl_methods::<impl ndarray::ArrayBase<S, D>>::into_shape`: Use `.into_shape_with_order()` or `.to_shape()`
[INFO] [stdout]   --> src/util/copy_constraint.rs:13:39
[INFO] [stdout]    |
[INFO] [stdout] 13 |   let output_indices = indices.view().into_shape(&output_shape[..]).unwrap().to_owned();
[INFO] [stdout]    |                                       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `ndarray::impl_methods::<impl ndarray::ArrayBase<S, D>>::into_shape`: Use `.into_shape_with_order()` or `.to_shape()`
[INFO] [stdout]   --> src/tests.rs:63:24
[INFO] [stdout]    |
[INFO] [stdout] 63 |   let temp1 = a.view().into_shape(IxDyn(&[1, N])).unwrap();
[INFO] [stdout]    |                        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `ndarray::impl_methods::<impl ndarray::ArrayBase<S, D>>::into_shape`: Use `.into_shape_with_order()` or `.to_shape()`
[INFO] [stdout]   --> src/tests.rs:64:24
[INFO] [stdout]    |
[INFO] [stdout] 64 |   let temp2 = b.view().into_shape(IxDyn(&[1, N])).unwrap();
[INFO] [stdout]    |                        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `ndarray::impl_methods::<impl ndarray::ArrayBase<S, D>>::into_shape`: Use `.into_shape_with_order()` or `.to_shape()`
[INFO] [stdout]   --> src/util/prover.rs:14:28
[INFO] [stdout]    |
[INFO] [stdout] 14 |   let range = range.view().into_shape(IxDyn(&[1, size])).unwrap();
[INFO] [stdout]    |                            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `ndarray::impl_methods::<impl ndarray::ArrayBase<S, D>>::into_shape`: Use `.into_shape_with_order()` or `.to_shape()`
[INFO] [stdout]   --> src/util/prover.rs:15:30
[INFO] [stdout]    |
[INFO] [stdout] 15 |   let result = result.view().into_shape(IxDyn(&[1, size])).unwrap();
[INFO] [stdout]    |                              ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `ndarray::impl_methods::<impl ndarray::ArrayBase<S, D>>::into_shape`: Use `.into_shape_with_order()` or `.to_shape()`
[INFO] [stdout]   --> src/util/copy_constraint.rs:13:39
[INFO] [stdout]    |
[INFO] [stdout] 13 |   let output_indices = indices.view().into_shape(&output_shape[..]).unwrap().to_owned();
[INFO] [stdout]    |                                       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `ndarray::impl_methods::<impl ndarray::ArrayBase<S, D>>::into_shape`: Use `.into_shape_with_order()` or `.to_shape()`
[INFO] [stdout]   --> src/util/prover.rs:14:28
[INFO] [stdout]    |
[INFO] [stdout] 14 |   let range = range.view().into_shape(IxDyn(&[1, size])).unwrap();
[INFO] [stdout]    |                            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `ndarray::impl_methods::<impl ndarray::ArrayBase<S, D>>::into_shape`: Use `.into_shape_with_order()` or `.to_shape()`
[INFO] [stdout]   --> src/util/prover.rs:15:30
[INFO] [stdout]    |
[INFO] [stdout] 15 |   let result = result.view().into_shape(IxDyn(&[1, size])).unwrap();
[INFO] [stdout]    |                              ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `first_row`
[INFO] [stdout]    --> src/basic_block/copy_constraint.rs:253:9
[INFO] [stdout]     |
[INFO] [stdout] 253 |     let first_row = inp_arr.axis_iter(Axis(self.input_dim.ndim() - 1)).next().unwrap().to_owned();
[INFO] [stdout]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_first_row`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `first_row`
[INFO] [stdout]    --> src/basic_block/copy_constraint.rs:253:9
[INFO] [stdout]     |
[INFO] [stdout] 253 |     let first_row = inp_arr.axis_iter(Axis(self.input_dim.ndim() - 1)).next().unwrap().to_owned();
[INFO] [stdout]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_first_row`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `splat_weights` is never used
[INFO] [stdout]    --> src/layer/conv.rs:101:4
[INFO] [stdout]     |
[INFO] [stdout] 101 | fn splat_weights(weights_shape: &Vec<usize>, is_transpose: bool) -> Vec<Vec<Option<IxDyn>>> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `activation` is never read
[INFO] [stdout]   --> src/training_compile.rs:25:3
[INFO] [stdout]    |
[INFO] [stdout] 20 | struct ForwardRecord {
[INFO] [stdout]    |        ------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 25 |   activation: i32,         // The actual forward activation used in forward pass (for ReLU, this is pre-activation; for Linear, this...
[INFO] [stdout]    |   ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ForwardRecord` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/basic_block/matmul.rs:13:48
[INFO] [stdout]    |
[INFO] [stdout] 13 | fn index<'a, T>(A: &'a ArrayD<T>, i: usize) -> &T {
[INFO] [stdout]    |                     --                         ^^ the same lifetime is elided here
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     the lifetime is named here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 13 | fn index<'a, T>(A: &'a ArrayD<T>, i: usize) -> &'a T {
[INFO] [stdout]    |                                                 ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `splat_weights` is never used
[INFO] [stdout]    --> src/layer/conv.rs:101:4
[INFO] [stdout]     |
[INFO] [stdout] 101 | fn splat_weights(weights_shape: &Vec<usize>, is_transpose: bool) -> Vec<Vec<Option<IxDyn>>> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `activation` is never read
[INFO] [stdout]   --> src/training_compile.rs:25:3
[INFO] [stdout]    |
[INFO] [stdout] 20 | struct ForwardRecord {
[INFO] [stdout]    |        ------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 25 |   activation: i32,         // The actual forward activation used in forward pass (for ReLU, this is pre-activation; for Linear, this...
[INFO] [stdout]    |   ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ForwardRecord` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/basic_block/matmul.rs:13:48
[INFO] [stdout]    |
[INFO] [stdout] 13 | fn index<'a, T>(A: &'a ArrayD<T>, i: usize) -> &T {
[INFO] [stdout]    |                     --                         ^^ the same lifetime is elided here
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     the lifetime is named here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 13 | fn index<'a, T>(A: &'a ArrayD<T>, i: usize) -> &'a T {
[INFO] [stdout]    |                                                 ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/main.rs:78:38
[INFO] [stdout]    |
[INFO] [stdout] 78 |         util::vec_iter(&x.2).map(|y| (y.clone())).collect(),
[INFO] [stdout]    |                                      ^         ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 78 -         util::vec_iter(&x.2).map(|y| (y.clone())).collect(),
[INFO] [stdout] 78 +         util::vec_iter(&x.2).map(|y| y.clone()).collect(),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/main.rs:78:38
[INFO] [stdout]    |
[INFO] [stdout] 78 |         util::vec_iter(&x.2).map(|y| (y.clone())).collect(),
[INFO] [stdout]    |                                      ^         ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 78 -         util::vec_iter(&x.2).map(|y| (y.clone())).collect(),
[INFO] [stdout] 78 +         util::vec_iter(&x.2).map(|y| y.clone()).collect(),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [optimized + debuginfo] target(s) in 1m 34s
[INFO] running `Command { std: "docker" "inspect" "5b42d6114c7c2e9fbd6dff03937d025a0ab2bda10a46627a90c4f93787fd25d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b42d6114c7c2e9fbd6dff03937d025a0ab2bda10a46627a90c4f93787fd25d8", kill_on_drop: false }`
[INFO] [stdout] 5b42d6114c7c2e9fbd6dff03937d025a0ab2bda10a46627a90c4f93787fd25d8
