[INFO] fetching crate ugrad 0.1.0... [INFO] testing ugrad-0.1.0 against 1.90.0 for beta-1.91-3 [INFO] extracting crate ugrad 0.1.0 into /workspace/builds/worker-1-tc1/source [INFO] started tweaking crates.io crate ugrad 0.1.0 [INFO] finished tweaking crates.io crate ugrad 0.1.0 [INFO] tweaked toml for crates.io crate ugrad 0.1.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate ugrad 0.1.0 on toolchain 1.90.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate ugrad 0.1.0 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... 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[stderr] Downloaded wasm-bindgen-backend v0.2.84 [INFO] [stderr] Downloaded wasm-bindgen v0.2.84 [INFO] [stderr] Downloaded wgpu v0.15.1 [INFO] [stderr] Downloaded fxhash v0.2.1 [INFO] [stderr] Downloaded getrandom v0.2.8 [INFO] [stderr] Downloaded codespan-reporting v0.11.1 [INFO] [stderr] Downloaded unicode-xid v0.2.4 [INFO] [stderr] Downloaded hexf-parse v0.2.1 [INFO] [stderr] Downloaded objc_exception v0.1.2 [INFO] [stderr] Downloaded cty v0.2.2 [INFO] [stderr] Downloaded spirv v0.2.0+1.5.4 [INFO] [stderr] Downloaded parking_lot_core v0.9.7 [INFO] [stderr] Downloaded once_cell v1.17.1 [INFO] [stderr] Downloaded defer v0.1.0 [INFO] [stderr] Downloaded windows-sys v0.45.0 [INFO] [stderr] Downloaded libz-sys v1.1.8 [INFO] [stderr] Downloaded curl-sys v0.4.60+curl-7.88.1 [INFO] [stderr] Downloaded windows v0.44.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 592ef6ee3c496b42e65ffa03207152f18f08b9d3b4aa6f18d05fdc1895e682b0 [INFO] running `Command { std: "docker" "start" "-a" "592ef6ee3c496b42e65ffa03207152f18f08b9d3b4aa6f18d05fdc1895e682b0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "592ef6ee3c496b42e65ffa03207152f18f08b9d3b4aa6f18d05fdc1895e682b0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "592ef6ee3c496b42e65ffa03207152f18f08b9d3b4aa6f18d05fdc1895e682b0", kill_on_drop: false }` [INFO] [stdout] 592ef6ee3c496b42e65ffa03207152f18f08b9d3b4aa6f18d05fdc1895e682b0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 47996d995fbceb0fd319943d9e05728036260443fc877d97cc0c70750724d06b [INFO] running `Command { std: "docker" "start" "-a" "47996d995fbceb0fd319943d9e05728036260443fc877d97cc0c70750724d06b", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.139 [INFO] [stderr] Compiling proc-macro2 v1.0.51 [INFO] [stderr] Compiling quote v1.0.23 [INFO] [stderr] Compiling unicode-ident v1.0.6 [INFO] [stderr] Compiling syn v1.0.107 [INFO] [stderr] Compiling libm v0.2.6 [INFO] [stderr] Compiling serde_derive v1.0.152 [INFO] [stderr] Compiling serde v1.0.152 [INFO] [stderr] Compiling once_cell v1.17.1 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling parking_lot_core v0.9.7 [INFO] [stderr] Compiling thiserror v1.0.38 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling ahash v0.7.6 [INFO] [stderr] Compiling indexmap v1.9.2 [INFO] [stderr] Compiling lock_api v0.4.9 [INFO] [stderr] Compiling termcolor v1.2.0 [INFO] [stderr] Compiling smallvec v1.10.0 [INFO] [stderr] Compiling libloading v0.7.4 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling ash v0.37.2+1.3.238 [INFO] [stderr] Compiling io-lifetimes v1.0.5 [INFO] [stderr] Compiling unicode-width v0.1.10 [INFO] [stderr] Compiling khronos-egl v4.1.0 [INFO] [stderr] Compiling bit-vec v0.6.3 [INFO] [stderr] Compiling codespan-reporting v0.11.1 [INFO] [stderr] Compiling gpu-alloc-types v0.2.0 [INFO] [stderr] Compiling gpu-descriptor-types v0.1.1 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling rustc-hash v1.1.0 [INFO] [stderr] Compiling hexf-parse v0.2.1 [INFO] [stderr] Compiling cty v0.2.2 [INFO] [stderr] Compiling unicode-xid v0.2.4 [INFO] [stderr] Compiling rustix v0.36.8 [INFO] [stderr] Compiling fxhash v0.2.1 [INFO] [stderr] Compiling raw-window-handle v0.5.0 [INFO] [stderr] Compiling gpu-alloc v0.5.3 [INFO] [stderr] Compiling linux-raw-sys v0.1.4 [INFO] [stderr] Compiling base64 v0.13.1 [INFO] [stderr] Compiling bit-set v0.5.3 [INFO] [stderr] Compiling renderdoc-sys v0.7.1 [INFO] [stderr] Compiling profiling v1.0.7 [INFO] [stderr] Compiling futures-core v0.3.26 [INFO] [stderr] Compiling glow v0.12.0 [INFO] [stderr] Compiling matrixmultiply v0.3.2 [INFO] [stderr] Compiling regex-syntax v0.6.28 [INFO] [stderr] Compiling fixedbitset v0.4.2 [INFO] [stderr] Compiling static_assertions v1.1.0 [INFO] [stderr] Compiling humantime v2.1.0 [INFO] [stderr] Compiling defer v0.1.0 [INFO] [stderr] Compiling pollster v0.3.0 [INFO] [stderr] Compiling dot v0.1.4 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling aho-corasick v0.7.20 [INFO] [stderr] Compiling spirv v0.2.0+1.5.4 [INFO] [stderr] Compiling num-complex v0.4.3 [INFO] [stderr] Compiling getrandom v0.2.8 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling parking_lot v0.12.1 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling ndarray v0.15.6 [INFO] [stderr] Compiling hashbrown v0.12.3 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling futures-intrusive v0.5.0 [INFO] [stderr] Compiling regex v1.7.1 [INFO] [stderr] Compiling gpu-descriptor v0.2.3 [INFO] [stderr] Compiling rand_distr v0.4.3 [INFO] [stderr] Compiling is-terminal v0.4.3 [INFO] [stderr] Compiling env_logger v0.10.0 [INFO] [stderr] Compiling thiserror-impl v1.0.38 [INFO] [stderr] Compiling bytemuck_derive v1.4.0 [INFO] [stderr] Compiling derivative v2.2.0 [INFO] [stderr] Compiling bytemuck v1.13.0 [INFO] [stderr] Compiling ndarray-rand v0.14.0 [INFO] [stderr] Compiling arrayvec v0.7.2 [INFO] [stderr] Compiling wgpu-types v0.15.1 [INFO] [stderr] Compiling ron v0.8.0 [INFO] [stderr] Compiling naga v0.11.0 [INFO] [stderr] Compiling petgraph v0.6.3 [INFO] [stderr] Compiling daggy v0.8.0 [INFO] [stderr] Compiling wgpu-hal v0.15.2 [INFO] [stderr] Compiling wgpu-core v0.15.1 [INFO] [stderr] Compiling wgpu v0.15.1 [INFO] [stderr] Compiling ugrad v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> src/main.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(box_syntax)] [INFO] [stdout] | ^^^^^^^^^^ feature has been removed [INFO] [stdout] | [INFO] [stdout] = note: removed in 1.70.0; see for more information [INFO] [stdout] = note: replaced with `#[rustc_box]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> src/main.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(allocator_api)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> src/main.rs:2:1 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(box_syntax)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> src/main.rs:3:1 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(bound_map)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> src/main.rs:4:1 [INFO] [stdout] | [INFO] [stdout] 4 | #![feature(map_many_mut)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `ShapeBuilder` and `StrideShape` [INFO] [stdout] --> src/back/wgpu.rs:3:32 [INFO] [stdout] | [INFO] [stdout] 3 | use ndarray::{ArcArray, IxDyn, ShapeBuilder, StrideShape}; [INFO] [stdout] | ^^^^^^^^^^^^ ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BinOp`, `RedOp`, and `UnOp` [INFO] [stdout] --> src/eval/mod.rs:2:18 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::ten::{BinOp, ParamId, RedOp, Shape, Tensor, TensorOps, UnOp}; [INFO] [stdout] | ^^^^^ ^^^^^ ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ArrayD` [INFO] [stdout] --> src/eval/mod.rs:4:36 [INFO] [stdout] | [INFO] [stdout] 4 | use ndarray::{ArcArray, ArrayBase, ArrayD, IxDyn, OwnedArcRepr}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `defer::defer` [INFO] [stdout] --> src/optim/mod.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use defer::defer; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BufferT` [INFO] [stdout] --> src/optim/mod.rs:2:28 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::back::{Backend, BufferT}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ndarray::IxDyn` [INFO] [stdout] --> src/ten/ops.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use ndarray::IxDyn; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `AddAssign`, `Add`, `BitAndAssign`, `BitAnd`, `BitOrAssign`, `BitOr`, `DivAssign`, `Div`, `Index`, `MulAssign`, `Mul`, `Neg`, `RangeBounds`, `SubAssign`, and `Sub` [INFO] [stdout] --> src/ten/mod.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | Add, AddAssign, BitAnd, BitAndAssign, BitOr, BitOrAssign, Div, DivAssign, Index, Mul, [INFO] [stdout] | ^^^ ^^^^^^^^^ ^^^^^^ ^^^^^^^^^^^^ ^^^^^ ^^^^^^^^^^^ ^^^ ^^^^^^^^^ ^^^^^ ^^^ [INFO] [stdout] 14 | MulAssign, Neg, RangeBounds, Sub, SubAssign, [INFO] [stdout] | ^^^^^^^^^ ^^^ ^^^^^^^^^^^ ^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Backend` [INFO] [stdout] --> src/main.rs:11:38 [INFO] [stdout] | [INFO] [stdout] 11 | use crate::back::{wgpu::WgpuBackend, Backend, BufferT}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Optimizer` and `SGD` [INFO] [stdout] --> src/main.rs:13:20 [INFO] [stdout] | [INFO] [stdout] 13 | use crate::optim::{Optimizer, SGD}; [INFO] [stdout] | ^^^^^^^^^ ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Axis` and `StrideShape` [INFO] [stdout] --> src/main.rs:15:15 [INFO] [stdout] | [INFO] [stdout] 15 | use ndarray::{Axis, StrideShape}; [INFO] [stdout] | ^^^^ ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rand::Rng` [INFO] [stdout] --> src/main.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | use rand::Rng; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fmt::Debug` [INFO] [stdout] --> src/main.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | use std::fmt::Debug; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BuildHasher`, `Hash`, and `Hasher` [INFO] [stdout] --> src/main.rs:18:17 [INFO] [stdout] | [INFO] [stdout] 18 | use std::hash::{BuildHasher, Hash, Hasher}; [INFO] [stdout] | ^^^^^^^^^^^ ^^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Add`, `DerefMut`, `Mul`, and `Neg` [INFO] [stdout] --> src/main.rs:19:16 [INFO] [stdout] | [INFO] [stdout] 19 | use std::ops::{Add, DerefMut, Mul, Neg}; [INFO] [stdout] | ^^^ ^^^^^^^^ ^^^ ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `map_many_mut` has been stable since 1.86.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/main.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | #![feature(map_many_mut)] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `bound_map` has been stable since 1.77.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/main.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(bound_map)] [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BufferT` [INFO] [stdout] --> src/main.rs:11:47 [INFO] [stdout] | [INFO] [stdout] 11 | use crate::back::{wgpu::WgpuBackend, Backend, BufferT}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/back/wgpu.rs:38:13 [INFO] [stdout] | [INFO] [stdout] 38 | let mut data_buffer = e.device.create_buffer_init(&BufferInitDescriptor { [INFO] [stdout] | ----^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/back/wgpu.rs:50:13 [INFO] [stdout] | [INFO] [stdout] 50 | let mut recv_buffer = e.device.create_buffer(&BufferDescriptor { [INFO] [stdout] | ----^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `sub` [INFO] [stdout] --> src/back/wgpu.rs:334:13 [INFO] [stdout] | [INFO] [stdout] 334 | let sub = self.queue.submit(Some(commands)); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_sub` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `sub` [INFO] [stdout] --> src/back/wgpu.rs:391:13 [INFO] [stdout] | [INFO] [stdout] 391 | let sub = self.queue.submit(Some(commands)); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_sub` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `sub` [INFO] [stdout] --> src/back/wgpu.rs:469:13 [INFO] [stdout] | [INFO] [stdout] 469 | let sub = self.queue.submit(Some(commands)); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_sub` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `dim` [INFO] [stdout] --> src/back/wgpu.rs:518:29 [INFO] [stdout] | [INFO] [stdout] 518 | ShapeOp::Flip { dim} => { [INFO] [stdout] | ^^^ help: try ignoring the field: `dim: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `sub` [INFO] [stdout] --> src/back/wgpu.rs:544:13 [INFO] [stdout] | [INFO] [stdout] 544 | let sub = self.queue.submit(Some(commands)); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_sub` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/back/wgpu.rs:509:13 [INFO] [stdout] | [INFO] [stdout] 509 | let mut params = match op { [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `sub` [INFO] [stdout] --> src/back/wgpu.rs:617:13 [INFO] [stdout] | [INFO] [stdout] 617 | let sub = self.queue.submit(Some(commands)); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_sub` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `op` [INFO] [stdout] --> src/back/wgpu.rs:550:9 [INFO] [stdout] | [INFO] [stdout] 550 | op: &MatOp, [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_op` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/back/wgpu.rs:589:13 [INFO] [stdout] | [INFO] [stdout] 589 | let mut params = Params { [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/eval/mod.rs:201:13 [INFO] [stdout] | [INFO] [stdout] 201 | let mut out = f(self); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `pid` [INFO] [stdout] --> src/eval/mod.rs:238:30 [INFO] [stdout] | [INFO] [stdout] 238 | TensorOps::Param(pid) => { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_pid` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/eval/mod.rs:218:21 [INFO] [stdout] | [INFO] [stdout] 218 | let mut data = ArcArray::::from_elem::>( [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/eval/mod.rs:222:21 [INFO] [stdout] | [INFO] [stdout] 222 | let mut buf = self.b.buffer(&i.shape); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/eval/mod.rs:228:21 [INFO] [stdout] | [INFO] [stdout] 228 | let mut data = ArcArray::::from_shape_vec::>( [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/eval/mod.rs:233:21 [INFO] [stdout] | [INFO] [stdout] 233 | let mut buf = self.b.buffer(&i.shape); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/eval/mod.rs:239:21 [INFO] [stdout] | [INFO] [stdout] 239 | let mut dist = rand::distributions::Standard; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/eval/mod.rs:241:21 [INFO] [stdout] | [INFO] [stdout] 241 | let mut data: ArrayBase, IxDyn> = [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/eval/mod.rs:254:21 [INFO] [stdout] | [INFO] [stdout] 254 | let mut buf = self.b.buffer(&i.shape); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `pid` [INFO] [stdout] --> src/optim/mod.rs:27:18 [INFO] [stdout] | [INFO] [stdout] 27 | for (pid, p) in &mut e.params { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_pid` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/optim/mod.rs:28:21 [INFO] [stdout] | [INFO] [stdout] 28 | let mut g = e.grads.get(&p.id()).unwrap().clone(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `shape` [INFO] [stdout] --> src/ten/ops.rs:371:13 [INFO] [stdout] | [INFO] [stdout] 371 | let shape = self.shape(); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_shape` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `index` [INFO] [stdout] --> src/ten/shape.rs:124:21 [INFO] [stdout] | [INFO] [stdout] 124 | fn index(&self, index: RangeFull) -> &Self::Output { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_index` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/ten/mod.rs:213:42 [INFO] [stdout] | [INFO] [stdout] 213 | TensorOps::MatOp(MatOp::Mul, x, y) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `y` [INFO] [stdout] --> src/ten/mod.rs:213:45 [INFO] [stdout] | [INFO] [stdout] 213 | TensorOps::MatOp(MatOp::Mul, x, y) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_y` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:86:9 [INFO] [stdout] | [INFO] [stdout] 86 | let mut backend = pollster::block_on(WgpuBackend::new()); [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0554, E0557. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] [stderr] error: could not compile `ugrad` (bin "ugrad") due to 5 previous errors; 44 warnings emitted [INFO] running `Command { std: "docker" "inspect" "47996d995fbceb0fd319943d9e05728036260443fc877d97cc0c70750724d06b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "47996d995fbceb0fd319943d9e05728036260443fc877d97cc0c70750724d06b", kill_on_drop: false }` [INFO] [stdout] 47996d995fbceb0fd319943d9e05728036260443fc877d97cc0c70750724d06b