[INFO] fetching crate gtensor 0.5.4...
[INFO] testing gtensor-0.5.4 against 1.69.0 for beta-1.70-1
[INFO] extracting crate gtensor 0.5.4 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate gtensor 0.5.4 on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate gtensor 0.5.4
[INFO] finished tweaking crates.io crate gtensor 0.5.4
[INFO] tweaked toml for crates.io crate gtensor 0.5.4 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+1.69.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 902ff8d81a6b281eb75dc4ad9e8b46fbfcad0f5d7e130778103de2eb8732608a
[INFO] running `Command { std: "docker" "start" "-a" "902ff8d81a6b281eb75dc4ad9e8b46fbfcad0f5d7e130778103de2eb8732608a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "902ff8d81a6b281eb75dc4ad9e8b46fbfcad0f5d7e130778103de2eb8732608a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "902ff8d81a6b281eb75dc4ad9e8b46fbfcad0f5d7e130778103de2eb8732608a", kill_on_drop: false }`
[INFO] [stdout] 902ff8d81a6b281eb75dc4ad9e8b46fbfcad0f5d7e130778103de2eb8732608a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 50488e8c2a887ae73c916b86c617d9708083ad17422d656bc76588773d474416
[INFO] running `Command { std: "docker" "start" "-a" "50488e8c2a887ae73c916b86c617d9708083ad17422d656bc76588773d474416", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.15
[INFO] [stderr]    Compiling memoffset v0.8.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.14
[INFO] [stderr]    Compiling libc v0.2.142
[INFO] [stderr]    Compiling rayon-core v1.11.0
[INFO] [stderr]    Compiling serde v1.0.160
[INFO] [stderr]    Compiling matrixmultiply v0.3.4
[INFO] [stderr]    Compiling syn v2.0.15
[INFO] [stderr]    Compiling anyhow v1.0.71
[INFO] [stderr]    Compiling diff v0.1.13
[INFO] [stderr]    Compiling either v1.8.1
[INFO] [stderr]    Compiling rawpointer v0.2.1
[INFO] [stderr]    Compiling yansi v0.5.1
[INFO] [stderr]    Compiling fastrand v1.9.0
[INFO] [stderr]    Compiling pretty_assertions v1.3.0
[INFO] [stderr]    Compiling crossbeam-channel v0.5.8
[INFO] [stderr]    Compiling num_cpus v1.15.0
[INFO] [stderr]    Compiling crossbeam-deque v0.8.3
[INFO] [stderr]    Compiling rayon v1.7.0
[INFO] [stderr]    Compiling serde_derive v1.0.160
[INFO] [stderr]    Compiling serde_json v1.0.96
[INFO] [stderr]    Compiling gtensor v0.5.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused macro definition: `s`
[INFO] [stdout]  --> src/lib.rs:8:14
[INFO] [stdout]   |
[INFO] [stdout] 8 | macro_rules! s {
[INFO] [stdout]   |              ^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Arc`, `Mutex`
[INFO] [stdout]  --> src/operators.rs:2:17
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::sync::{Arc, Mutex};
[INFO] [stdout]   |                 ^^^  ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Shape2`
[INFO] [stdout]  --> src/operators.rs:8:36
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::shape::{Coord4, Shape4, Shape2};
[INFO] [stdout]   |                                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Deserialize`, `Serialize`
[INFO] [stdout]   --> src/operators.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 | use serde::{Serialize, Deserialize};
[INFO] [stdout]    |             ^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]    --> src/operators.rs:465:13
[INFO] [stdout]     |
[INFO] [stdout] 465 |         for path in self.paths.iter_mut() {
[INFO] [stdout]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]    --> src/operators.rs:464:29
[INFO] [stdout]     |
[INFO] [stdout] 464 |     fn forward  (&mut self, input: Rc<RefCell<Tensor>>) -> Result<Rc<RefCell<Tensor>>> {
[INFO] [stdout]     |                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `delta`
[INFO] [stdout]    --> src/operators.rs:472:29
[INFO] [stdout]     |
[INFO] [stdout] 472 |     fn backward (&mut self, delta: Rc<RefCell<Tensor>>) -> Result<Rc<RefCell<Tensor>>> {
[INFO] [stdout]     |                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_delta`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]    --> src/descriptors.rs:258:21
[INFO] [stdout]     |
[INFO] [stdout] 258 |                 for path in paths.iter() {
[INFO] [stdout]     |                     ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `new_ops` is never read
[INFO] [stdout]    --> src/descriptors.rs:290:17
[INFO] [stdout]     |
[INFO] [stdout] 290 |         let mut new_ops = Vec::new();
[INFO] [stdout]     |                 ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]    --> src/descriptors.rs:342:41
[INFO] [stdout]     |
[INFO] [stdout] 342 |     pub fn check_order_error (a: OpTag, b: OpTag) -> Result<()> {
[INFO] [stdout]     |                                         ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Coord2` is never used
[INFO] [stdout]   --> src/shape.rs:10:10
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub type Coord2 = (usize, usize);
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `A` should have a snake case name
[INFO] [stdout]    --> src/tensor.rs:207:42
[INFO] [stdout]     |
[INFO] [stdout] 207 |     pub fn matrixmultiply (transa: bool, A: &Tensor, transb: bool, B: &Tensor, C: &mut Tensor) -> Result<()> {
[INFO] [stdout]     |                                          ^ help: convert the identifier to snake case: `a`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `B` should have a snake case name
[INFO] [stdout]    --> src/tensor.rs:207:68
[INFO] [stdout]     |
[INFO] [stdout] 207 |     pub fn matrixmultiply (transa: bool, A: &Tensor, transb: bool, B: &Tensor, C: &mut Tensor) -> Result<()> {
[INFO] [stdout]     |                                                                    ^ help: convert the identifier to snake case: `b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `C` should have a snake case name
[INFO] [stdout]    --> src/tensor.rs:207:80
[INFO] [stdout]     |
[INFO] [stdout] 207 |     pub fn matrixmultiply (transa: bool, A: &Tensor, transb: bool, B: &Tensor, C: &mut Tensor) -> Result<()> {
[INFO] [stdout]     |                                                                                ^ help: convert the identifier to snake case (notice the capitalization): `c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `A` should have a snake case name
[INFO] [stdout]    --> src/tensor.rs:234:17
[INFO] [stdout]     |
[INFO] [stdout] 234 |     pub fn add (A: &Tensor, B: &Tensor, C: &mut Tensor) -> Result<()> {
[INFO] [stdout]     |                 ^ help: convert the identifier to snake case: `a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `B` should have a snake case name
[INFO] [stdout]    --> src/tensor.rs:234:29
[INFO] [stdout]     |
[INFO] [stdout] 234 |     pub fn add (A: &Tensor, B: &Tensor, C: &mut Tensor) -> Result<()> {
[INFO] [stdout]     |                             ^ help: convert the identifier to snake case: `b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `C` should have a snake case name
[INFO] [stdout]    --> src/tensor.rs:234:41
[INFO] [stdout]     |
[INFO] [stdout] 234 |     pub fn add (A: &Tensor, B: &Tensor, C: &mut Tensor) -> Result<()> {
[INFO] [stdout]     |                                         ^ help: convert the identifier to snake case (notice the capitalization): `c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `A` should have a snake case name
[INFO] [stdout]    --> src/tensor.rs:248:17
[INFO] [stdout]     |
[INFO] [stdout] 248 |     pub fn sub (A: &Tensor, B: &Tensor, C: &mut Tensor) -> Result<()> {
[INFO] [stdout]     |                 ^ help: convert the identifier to snake case: `a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `B` should have a snake case name
[INFO] [stdout]    --> src/tensor.rs:248:29
[INFO] [stdout]     |
[INFO] [stdout] 248 |     pub fn sub (A: &Tensor, B: &Tensor, C: &mut Tensor) -> Result<()> {
[INFO] [stdout]     |                             ^ help: convert the identifier to snake case: `b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `C` should have a snake case name
[INFO] [stdout]    --> src/tensor.rs:248:41
[INFO] [stdout]     |
[INFO] [stdout] 248 |     pub fn sub (A: &Tensor, B: &Tensor, C: &mut Tensor) -> Result<()> {
[INFO] [stdout]     |                                         ^ help: convert the identifier to snake case (notice the capitalization): `c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `A` should have a snake case name
[INFO] [stdout]    --> src/tensor.rs:262:17
[INFO] [stdout]     |
[INFO] [stdout] 262 |     pub fn mul (A: &Tensor, B: &Tensor, C: &mut Tensor) -> Result<()> {
[INFO] [stdout]     |                 ^ help: convert the identifier to snake case: `a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `B` should have a snake case name
[INFO] [stdout]    --> src/tensor.rs:262:29
[INFO] [stdout]     |
[INFO] [stdout] 262 |     pub fn mul (A: &Tensor, B: &Tensor, C: &mut Tensor) -> Result<()> {
[INFO] [stdout]     |                             ^ help: convert the identifier to snake case: `b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `C` should have a snake case name
[INFO] [stdout]    --> src/tensor.rs:262:41
[INFO] [stdout]     |
[INFO] [stdout] 262 |     pub fn mul (A: &Tensor, B: &Tensor, C: &mut Tensor) -> Result<()> {
[INFO] [stdout]     |                                         ^ help: convert the identifier to snake case (notice the capitalization): `c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `A` should have a snake case name
[INFO] [stdout]    --> src/tensor.rs:276:22
[INFO] [stdout]     |
[INFO] [stdout] 276 |     pub fn add_into (A: &Tensor, B: &mut Tensor) -> Result<()> {
[INFO] [stdout]     |                      ^ help: convert the identifier to snake case: `a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `B` should have a snake case name
[INFO] [stdout]    --> src/tensor.rs:276:34
[INFO] [stdout]     |
[INFO] [stdout] 276 |     pub fn add_into (A: &Tensor, B: &mut Tensor) -> Result<()> {
[INFO] [stdout]     |                                  ^ help: convert the identifier to snake case: `b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `A` should have a snake case name
[INFO] [stdout]    --> src/tensor.rs:290:22
[INFO] [stdout]     |
[INFO] [stdout] 290 |     pub fn sub_into (A: &Tensor, B: &mut Tensor) -> Result<()> {
[INFO] [stdout]     |                      ^ help: convert the identifier to snake case: `a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `B` should have a snake case name
[INFO] [stdout]    --> src/tensor.rs:290:34
[INFO] [stdout]     |
[INFO] [stdout] 290 |     pub fn sub_into (A: &Tensor, B: &mut Tensor) -> Result<()> {
[INFO] [stdout]     |                                  ^ help: convert the identifier to snake case: `b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `A` should have a snake case name
[INFO] [stdout]    --> src/tensor.rs:304:22
[INFO] [stdout]     |
[INFO] [stdout] 304 |     pub fn mul_into (A: &Tensor, B: &mut Tensor) -> Result<()> {
[INFO] [stdout]     |                      ^ help: convert the identifier to snake case: `a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `B` should have a snake case name
[INFO] [stdout]    --> src/tensor.rs:304:34
[INFO] [stdout]     |
[INFO] [stdout] 304 |     pub fn mul_into (A: &Tensor, B: &mut Tensor) -> Result<()> {
[INFO] [stdout]     |                                  ^ help: convert the identifier to snake case: `b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `A` should have a snake case name
[INFO] [stdout]    --> src/tensor.rs:318:22
[INFO] [stdout]     |
[INFO] [stdout] 318 |     pub fn div_into (A: &Tensor, B: &mut Tensor) -> Result<()> {
[INFO] [stdout]     |                      ^ help: convert the identifier to snake case: `a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `B` should have a snake case name
[INFO] [stdout]    --> src/tensor.rs:318:34
[INFO] [stdout]     |
[INFO] [stdout] 318 |     pub fn div_into (A: &Tensor, B: &mut Tensor) -> Result<()> {
[INFO] [stdout]     |                                  ^ help: convert the identifier to snake case: `b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `A` should have a snake case name
[INFO] [stdout]    --> src/tensor.rs:339:18
[INFO] [stdout]     |
[INFO] [stdout] 339 |     pub fn copy (A: &Tensor, B: &mut Tensor) -> Result<()> {
[INFO] [stdout]     |                  ^ help: convert the identifier to snake case: `a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `B` should have a snake case name
[INFO] [stdout]    --> src/tensor.rs:339:30
[INFO] [stdout]     |
[INFO] [stdout] 339 |     pub fn copy (A: &Tensor, B: &mut Tensor) -> Result<()> {
[INFO] [stdout]     |                              ^ help: convert the identifier to snake case: `b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `A` should have a snake case name
[INFO] [stdout]    --> src/tensor.rs:361:22
[INFO] [stdout]     |
[INFO] [stdout] 361 |     pub fn convolve (A: &Tensor, B: &mut Tensor, kernel: &Tensor, bias: &Tensor, stride: usize, padding: usize, dilation: usize) -> Resul...
[INFO] [stdout]     |                      ^ help: convert the identifier to snake case: `a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `B` should have a snake case name
[INFO] [stdout]    --> src/tensor.rs:361:34
[INFO] [stdout]     |
[INFO] [stdout] 361 |     pub fn convolve (A: &Tensor, B: &mut Tensor, kernel: &Tensor, bias: &Tensor, stride: usize, padding: usize, dilation: usize) -> Resul...
[INFO] [stdout]     |                                  ^ help: convert the identifier to snake case: `b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `A` should have a snake case name
[INFO] [stdout]    --> src/tensor.rs:403:25
[INFO] [stdout]     |
[INFO] [stdout] 403 |     pub fn convolve_tr (A: &Tensor, B: &mut Tensor, kernel: &Tensor, stride: usize, padding: usize, dilation: usize) -> Result<()> {
[INFO] [stdout]     |                         ^ help: convert the identifier to snake case: `a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `B` should have a snake case name
[INFO] [stdout]    --> src/tensor.rs:403:37
[INFO] [stdout]     |
[INFO] [stdout] 403 |     pub fn convolve_tr (A: &Tensor, B: &mut Tensor, kernel: &Tensor, stride: usize, padding: usize, dilation: usize) -> Result<()> {
[INFO] [stdout]     |                                     ^ help: convert the identifier to snake case: `b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 37 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.08s
[INFO] running `Command { std: "docker" "inspect" "50488e8c2a887ae73c916b86c617d9708083ad17422d656bc76588773d474416", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50488e8c2a887ae73c916b86c617d9708083ad17422d656bc76588773d474416", kill_on_drop: false }`
[INFO] [stdout] 50488e8c2a887ae73c916b86c617d9708083ad17422d656bc76588773d474416
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bf2f2ea6fed430f75010f654e59002a3f61c723561cc2802d6ab1810b0415ade
[INFO] running `Command { std: "docker" "start" "-a" "bf2f2ea6fed430f75010f654e59002a3f61c723561cc2802d6ab1810b0415ade", kill_on_drop: false }`
[INFO] [stderr]    Compiling gtensor v0.5.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused macro definition: `s`
[INFO] [stdout]  --> src/lib.rs:8:14
[INFO] [stdout]   |
[INFO] [stdout] 8 | macro_rules! s {
[INFO] [stdout]   |              ^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Arc`, `Mutex`
[INFO] [stdout]  --> src/operators.rs:2:17
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::sync::{Arc, Mutex};
[INFO] [stdout]   |                 ^^^  ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Shape2`
[INFO] [stdout]  --> src/operators.rs:8:36
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::shape::{Coord4, Shape4, Shape2};
[INFO] [stdout]   |                                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Deserialize`, `Serialize`
[INFO] [stdout]   --> src/operators.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 | use serde::{Serialize, Deserialize};
[INFO] [stdout]    |             ^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]    --> src/operators.rs:465:13
[INFO] [stdout]     |
[INFO] [stdout] 465 |         for path in self.paths.iter_mut() {
[INFO] [stdout]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]    --> src/operators.rs:464:29
[INFO] [stdout]     |
[INFO] [stdout] 464 |     fn forward  (&mut self, input: Rc<RefCell<Tensor>>) -> Result<Rc<RefCell<Tensor>>> {
[INFO] [stdout]     |                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `delta`
[INFO] [stdout]    --> src/operators.rs:472:29
[INFO] [stdout]     |
[INFO] [stdout] 472 |     fn backward (&mut self, delta: Rc<RefCell<Tensor>>) -> Result<Rc<RefCell<Tensor>>> {
[INFO] [stdout]     |                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_delta`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]    --> src/descriptors.rs:258:21
[INFO] [stdout]     |
[INFO] [stdout] 258 |                 for path in paths.iter() {
[INFO] [stdout]     |                     ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `new_ops` is never read
[INFO] [stdout]    --> src/descriptors.rs:290:17
[INFO] [stdout]     |
[INFO] [stdout] 290 |         let mut new_ops = Vec::new();
[INFO] [stdout]     |                 ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]    --> src/descriptors.rs:342:41
[INFO] [stdout]     |
[INFO] [stdout] 342 |     pub fn check_order_error (a: OpTag, b: OpTag) -> Result<()> {
[INFO] [stdout]     |                                         ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Coord2` is never used
[INFO] [stdout]   --> src/shape.rs:10:10
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub type Coord2 = (usize, usize);
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `A` should have a snake case name
[INFO] [stdout]    --> src/tensor.rs:207:42
[INFO] [stdout]     |
[INFO] [stdout] 207 |     pub fn matrixmultiply (transa: bool, A: &Tensor, transb: bool, B: &Tensor, C: &mut Tensor) -> Result<()> {
[INFO] [stdout]     |                                          ^ help: convert the identifier to snake case: `a`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `B` should have a snake case name
[INFO] [stdout]    --> src/tensor.rs:207:68
[INFO] [stdout]     |
[INFO] [stdout] 207 |     pub fn matrixmultiply (transa: bool, A: &Tensor, transb: bool, B: &Tensor, C: &mut Tensor) -> Result<()> {
[INFO] [stdout]     |                                                                    ^ help: convert the identifier to snake case: `b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `C` should have a snake case name
[INFO] [stdout]    --> src/tensor.rs:207:80
[INFO] [stdout]     |
[INFO] [stdout] 207 |     pub fn matrixmultiply (transa: bool, A: &Tensor, transb: bool, B: &Tensor, C: &mut Tensor) -> Result<()> {
[INFO] [stdout]     |                                                                                ^ help: convert the identifier to snake case (notice the capitalization): `c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `A` should have a snake case name
[INFO] [stdout]    --> src/tensor.rs:234:17
[INFO] [stdout]     |
[INFO] [stdout] 234 |     pub fn add (A: &Tensor, B: &Tensor, C: &mut Tensor) -> Result<()> {
[INFO] [stdout]     |                 ^ help: convert the identifier to snake case: `a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `B` should have a snake case name
[INFO] [stdout]    --> src/tensor.rs:234:29
[INFO] [stdout]     |
[INFO] [stdout] 234 |     pub fn add (A: &Tensor, B: &Tensor, C: &mut Tensor) -> Result<()> {
[INFO] [stdout]     |                             ^ help: convert the identifier to snake case: `b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `C` should have a snake case name
[INFO] [stdout]    --> src/tensor.rs:234:41
[INFO] [stdout]     |
[INFO] [stdout] 234 |     pub fn add (A: &Tensor, B: &Tensor, C: &mut Tensor) -> Result<()> {
[INFO] [stdout]     |                                         ^ help: convert the identifier to snake case (notice the capitalization): `c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `A` should have a snake case name
[INFO] [stdout]    --> src/tensor.rs:248:17
[INFO] [stdout]     |
[INFO] [stdout] 248 |     pub fn sub (A: &Tensor, B: &Tensor, C: &mut Tensor) -> Result<()> {
[INFO] [stdout]     |                 ^ help: convert the identifier to snake case: `a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `B` should have a snake case name
[INFO] [stdout]    --> src/tensor.rs:248:29
[INFO] [stdout]     |
[INFO] [stdout] 248 |     pub fn sub (A: &Tensor, B: &Tensor, C: &mut Tensor) -> Result<()> {
[INFO] [stdout]     |                             ^ help: convert the identifier to snake case: `b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `C` should have a snake case name
[INFO] [stdout]    --> src/tensor.rs:248:41
[INFO] [stdout]     |
[INFO] [stdout] 248 |     pub fn sub (A: &Tensor, B: &Tensor, C: &mut Tensor) -> Result<()> {
[INFO] [stdout]     |                                         ^ help: convert the identifier to snake case (notice the capitalization): `c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `A` should have a snake case name
[INFO] [stdout]    --> src/tensor.rs:262:17
[INFO] [stdout]     |
[INFO] [stdout] 262 |     pub fn mul (A: &Tensor, B: &Tensor, C: &mut Tensor) -> Result<()> {
[INFO] [stdout]     |                 ^ help: convert the identifier to snake case: `a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `B` should have a snake case name
[INFO] [stdout]    --> src/tensor.rs:262:29
[INFO] [stdout]     |
[INFO] [stdout] 262 |     pub fn mul (A: &Tensor, B: &Tensor, C: &mut Tensor) -> Result<()> {
[INFO] [stdout]     |                             ^ help: convert the identifier to snake case: `b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `C` should have a snake case name
[INFO] [stdout]    --> src/tensor.rs:262:41
[INFO] [stdout]     |
[INFO] [stdout] 262 |     pub fn mul (A: &Tensor, B: &Tensor, C: &mut Tensor) -> Result<()> {
[INFO] [stdout]     |                                         ^ help: convert the identifier to snake case (notice the capitalization): `c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `A` should have a snake case name
[INFO] [stdout]    --> src/tensor.rs:276:22
[INFO] [stdout]     |
[INFO] [stdout] 276 |     pub fn add_into (A: &Tensor, B: &mut Tensor) -> Result<()> {
[INFO] [stdout]     |                      ^ help: convert the identifier to snake case: `a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `B` should have a snake case name
[INFO] [stdout]    --> src/tensor.rs:276:34
[INFO] [stdout]     |
[INFO] [stdout] 276 |     pub fn add_into (A: &Tensor, B: &mut Tensor) -> Result<()> {
[INFO] [stdout]     |                                  ^ help: convert the identifier to snake case: `b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `A` should have a snake case name
[INFO] [stdout]    --> src/tensor.rs:290:22
[INFO] [stdout]     |
[INFO] [stdout] 290 |     pub fn sub_into (A: &Tensor, B: &mut Tensor) -> Result<()> {
[INFO] [stdout]     |                      ^ help: convert the identifier to snake case: `a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `B` should have a snake case name
[INFO] [stdout]    --> src/tensor.rs:290:34
[INFO] [stdout]     |
[INFO] [stdout] 290 |     pub fn sub_into (A: &Tensor, B: &mut Tensor) -> Result<()> {
[INFO] [stdout]     |                                  ^ help: convert the identifier to snake case: `b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `A` should have a snake case name
[INFO] [stdout]    --> src/tensor.rs:304:22
[INFO] [stdout]     |
[INFO] [stdout] 304 |     pub fn mul_into (A: &Tensor, B: &mut Tensor) -> Result<()> {
[INFO] [stdout]     |                      ^ help: convert the identifier to snake case: `a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `B` should have a snake case name
[INFO] [stdout]    --> src/tensor.rs:304:34
[INFO] [stdout]     |
[INFO] [stdout] 304 |     pub fn mul_into (A: &Tensor, B: &mut Tensor) -> Result<()> {
[INFO] [stdout]     |                                  ^ help: convert the identifier to snake case: `b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `A` should have a snake case name
[INFO] [stdout]    --> src/tensor.rs:318:22
[INFO] [stdout]     |
[INFO] [stdout] 318 |     pub fn div_into (A: &Tensor, B: &mut Tensor) -> Result<()> {
[INFO] [stdout]     |                      ^ help: convert the identifier to snake case: `a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `B` should have a snake case name
[INFO] [stdout]    --> src/tensor.rs:318:34
[INFO] [stdout]     |
[INFO] [stdout] 318 |     pub fn div_into (A: &Tensor, B: &mut Tensor) -> Result<()> {
[INFO] [stdout]     |                                  ^ help: convert the identifier to snake case: `b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `A` should have a snake case name
[INFO] [stdout]    --> src/tensor.rs:339:18
[INFO] [stdout]     |
[INFO] [stdout] 339 |     pub fn copy (A: &Tensor, B: &mut Tensor) -> Result<()> {
[INFO] [stdout]     |                  ^ help: convert the identifier to snake case: `a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `B` should have a snake case name
[INFO] [stdout]    --> src/tensor.rs:339:30
[INFO] [stdout]     |
[INFO] [stdout] 339 |     pub fn copy (A: &Tensor, B: &mut Tensor) -> Result<()> {
[INFO] [stdout]     |                              ^ help: convert the identifier to snake case: `b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `A` should have a snake case name
[INFO] [stdout]    --> src/tensor.rs:361:22
[INFO] [stdout]     |
[INFO] [stdout] 361 |     pub fn convolve (A: &Tensor, B: &mut Tensor, kernel: &Tensor, bias: &Tensor, stride: usize, padding: usize, dilation: usize) -> Resul...
[INFO] [stdout]     |                      ^ help: convert the identifier to snake case: `a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `B` should have a snake case name
[INFO] [stdout]    --> src/tensor.rs:361:34
[INFO] [stdout]     |
[INFO] [stdout] 361 |     pub fn convolve (A: &Tensor, B: &mut Tensor, kernel: &Tensor, bias: &Tensor, stride: usize, padding: usize, dilation: usize) -> Resul...
[INFO] [stdout]     |                                  ^ help: convert the identifier to snake case: `b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `A` should have a snake case name
[INFO] [stdout]    --> src/tensor.rs:403:25
[INFO] [stdout]     |
[INFO] [stdout] 403 |     pub fn convolve_tr (A: &Tensor, B: &mut Tensor, kernel: &Tensor, stride: usize, padding: usize, dilation: usize) -> Result<()> {
[INFO] [stdout]     |                         ^ help: convert the identifier to snake case: `a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `B` should have a snake case name
[INFO] [stdout]    --> src/tensor.rs:403:37
[INFO] [stdout]     |
[INFO] [stdout] 403 |     pub fn convolve_tr (A: &Tensor, B: &mut Tensor, kernel: &Tensor, stride: usize, padding: usize, dilation: usize) -> Result<()> {
[INFO] [stdout]     |                                     ^ help: convert the identifier to snake case: `b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 37 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `s`
[INFO] [stdout]  --> src/lib.rs:8:14
[INFO] [stdout]   |
[INFO] [stdout] 8 | macro_rules! s {
[INFO] [stdout]   |              ^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Arc`, `Mutex`
[INFO] [stdout]  --> src/operators.rs:2:17
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::sync::{Arc, Mutex};
[INFO] [stdout]   |                 ^^^  ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Shape2`
[INFO] [stdout]  --> src/operators.rs:8:36
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::shape::{Coord4, Shape4, Shape2};
[INFO] [stdout]   |                                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Deserialize`, `Serialize`
[INFO] [stdout]   --> src/operators.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 | use serde::{Serialize, Deserialize};
[INFO] [stdout]    |             ^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]    --> src/operators.rs:465:13
[INFO] [stdout]     |
[INFO] [stdout] 465 |         for path in self.paths.iter_mut() {
[INFO] [stdout]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]    --> src/operators.rs:464:29
[INFO] [stdout]     |
[INFO] [stdout] 464 |     fn forward  (&mut self, input: Rc<RefCell<Tensor>>) -> Result<Rc<RefCell<Tensor>>> {
[INFO] [stdout]     |                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `delta`
[INFO] [stdout]    --> src/operators.rs:472:29
[INFO] [stdout]     |
[INFO] [stdout] 472 |     fn backward (&mut self, delta: Rc<RefCell<Tensor>>) -> Result<Rc<RefCell<Tensor>>> {
[INFO] [stdout]     |                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_delta`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]    --> src/descriptors.rs:258:21
[INFO] [stdout]     |
[INFO] [stdout] 258 |                 for path in paths.iter() {
[INFO] [stdout]     |                     ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `new_ops` is never read
[INFO] [stdout]    --> src/descriptors.rs:290:17
[INFO] [stdout]     |
[INFO] [stdout] 290 |         let mut new_ops = Vec::new();
[INFO] [stdout]     |                 ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]    --> src/descriptors.rs:342:41
[INFO] [stdout]     |
[INFO] [stdout] 342 |     pub fn check_order_error (a: OpTag, b: OpTag) -> Result<()> {
[INFO] [stdout]     |                                         ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Coord2` is never used
[INFO] [stdout]   --> src/shape.rs:10:10
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub type Coord2 = (usize, usize);
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `A` should have a snake case name
[INFO] [stdout]    --> src/tensor.rs:207:42
[INFO] [stdout]     |
[INFO] [stdout] 207 |     pub fn matrixmultiply (transa: bool, A: &Tensor, transb: bool, B: &Tensor, C: &mut Tensor) -> Result<()> {
[INFO] [stdout]     |                                          ^ help: convert the identifier to snake case: `a`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `B` should have a snake case name
[INFO] [stdout]    --> src/tensor.rs:207:68
[INFO] [stdout]     |
[INFO] [stdout] 207 |     pub fn matrixmultiply (transa: bool, A: &Tensor, transb: bool, B: &Tensor, C: &mut Tensor) -> Result<()> {
[INFO] [stdout]     |                                                                    ^ help: convert the identifier to snake case: `b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `C` should have a snake case name
[INFO] [stdout]    --> src/tensor.rs:207:80
[INFO] [stdout]     |
[INFO] [stdout] 207 |     pub fn matrixmultiply (transa: bool, A: &Tensor, transb: bool, B: &Tensor, C: &mut Tensor) -> Result<()> {
[INFO] [stdout]     |                                                                                ^ help: convert the identifier to snake case (notice the capitalization): `c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `A` should have a snake case name
[INFO] [stdout]    --> src/tensor.rs:234:17
[INFO] [stdout]     |
[INFO] [stdout] 234 |     pub fn add (A: &Tensor, B: &Tensor, C: &mut Tensor) -> Result<()> {
[INFO] [stdout]     |                 ^ help: convert the identifier to snake case: `a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `B` should have a snake case name
[INFO] [stdout]    --> src/tensor.rs:234:29
[INFO] [stdout]     |
[INFO] [stdout] 234 |     pub fn add (A: &Tensor, B: &Tensor, C: &mut Tensor) -> Result<()> {
[INFO] [stdout]     |                             ^ help: convert the identifier to snake case: `b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `C` should have a snake case name
[INFO] [stdout]    --> src/tensor.rs:234:41
[INFO] [stdout]     |
[INFO] [stdout] 234 |     pub fn add (A: &Tensor, B: &Tensor, C: &mut Tensor) -> Result<()> {
[INFO] [stdout]     |                                         ^ help: convert the identifier to snake case (notice the capitalization): `c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `A` should have a snake case name
[INFO] [stdout]    --> src/tensor.rs:248:17
[INFO] [stdout]     |
[INFO] [stdout] 248 |     pub fn sub (A: &Tensor, B: &Tensor, C: &mut Tensor) -> Result<()> {
[INFO] [stdout]     |                 ^ help: convert the identifier to snake case: `a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `B` should have a snake case name
[INFO] [stdout]    --> src/tensor.rs:248:29
[INFO] [stdout]     |
[INFO] [stdout] 248 |     pub fn sub (A: &Tensor, B: &Tensor, C: &mut Tensor) -> Result<()> {
[INFO] [stdout]     |                             ^ help: convert the identifier to snake case: `b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `C` should have a snake case name
[INFO] [stdout]    --> src/tensor.rs:248:41
[INFO] [stdout]     |
[INFO] [stdout] 248 |     pub fn sub (A: &Tensor, B: &Tensor, C: &mut Tensor) -> Result<()> {
[INFO] [stdout]     |                                         ^ help: convert the identifier to snake case (notice the capitalization): `c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `A` should have a snake case name
[INFO] [stdout]    --> src/tensor.rs:262:17
[INFO] [stdout]     |
[INFO] [stdout] 262 |     pub fn mul (A: &Tensor, B: &Tensor, C: &mut Tensor) -> Result<()> {
[INFO] [stdout]     |                 ^ help: convert the identifier to snake case: `a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `B` should have a snake case name
[INFO] [stdout]    --> src/tensor.rs:262:29
[INFO] [stdout]     |
[INFO] [stdout] 262 |     pub fn mul (A: &Tensor, B: &Tensor, C: &mut Tensor) -> Result<()> {
[INFO] [stdout]     |                             ^ help: convert the identifier to snake case: `b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `C` should have a snake case name
[INFO] [stdout]    --> src/tensor.rs:262:41
[INFO] [stdout]     |
[INFO] [stdout] 262 |     pub fn mul (A: &Tensor, B: &Tensor, C: &mut Tensor) -> Result<()> {
[INFO] [stdout]     |                                         ^ help: convert the identifier to snake case (notice the capitalization): `c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `A` should have a snake case name
[INFO] [stdout]    --> src/tensor.rs:276:22
[INFO] [stdout]     |
[INFO] [stdout] 276 |     pub fn add_into (A: &Tensor, B: &mut Tensor) -> Result<()> {
[INFO] [stdout]     |                      ^ help: convert the identifier to snake case: `a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `B` should have a snake case name
[INFO] [stdout]    --> src/tensor.rs:276:34
[INFO] [stdout]     |
[INFO] [stdout] 276 |     pub fn add_into (A: &Tensor, B: &mut Tensor) -> Result<()> {
[INFO] [stdout]     |                                  ^ help: convert the identifier to snake case: `b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `A` should have a snake case name
[INFO] [stdout]    --> src/tensor.rs:290:22
[INFO] [stdout]     |
[INFO] [stdout] 290 |     pub fn sub_into (A: &Tensor, B: &mut Tensor) -> Result<()> {
[INFO] [stdout]     |                      ^ help: convert the identifier to snake case: `a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `B` should have a snake case name
[INFO] [stdout]    --> src/tensor.rs:290:34
[INFO] [stdout]     |
[INFO] [stdout] 290 |     pub fn sub_into (A: &Tensor, B: &mut Tensor) -> Result<()> {
[INFO] [stdout]     |                                  ^ help: convert the identifier to snake case: `b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `A` should have a snake case name
[INFO] [stdout]    --> src/tensor.rs:304:22
[INFO] [stdout]     |
[INFO] [stdout] 304 |     pub fn mul_into (A: &Tensor, B: &mut Tensor) -> Result<()> {
[INFO] [stdout]     |                      ^ help: convert the identifier to snake case: `a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `B` should have a snake case name
[INFO] [stdout]    --> src/tensor.rs:304:34
[INFO] [stdout]     |
[INFO] [stdout] 304 |     pub fn mul_into (A: &Tensor, B: &mut Tensor) -> Result<()> {
[INFO] [stdout]     |                                  ^ help: convert the identifier to snake case: `b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `A` should have a snake case name
[INFO] [stdout]    --> src/tensor.rs:318:22
[INFO] [stdout]     |
[INFO] [stdout] 318 |     pub fn div_into (A: &Tensor, B: &mut Tensor) -> Result<()> {
[INFO] [stdout]     |                      ^ help: convert the identifier to snake case: `a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `B` should have a snake case name
[INFO] [stdout]    --> src/tensor.rs:318:34
[INFO] [stdout]     |
[INFO] [stdout] 318 |     pub fn div_into (A: &Tensor, B: &mut Tensor) -> Result<()> {
[INFO] [stdout]     |                                  ^ help: convert the identifier to snake case: `b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `A` should have a snake case name
[INFO] [stdout]    --> src/tensor.rs:339:18
[INFO] [stdout]     |
[INFO] [stdout] 339 |     pub fn copy (A: &Tensor, B: &mut Tensor) -> Result<()> {
[INFO] [stdout]     |                  ^ help: convert the identifier to snake case: `a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `B` should have a snake case name
[INFO] [stdout]    --> src/tensor.rs:339:30
[INFO] [stdout]     |
[INFO] [stdout] 339 |     pub fn copy (A: &Tensor, B: &mut Tensor) -> Result<()> {
[INFO] [stdout]     |                              ^ help: convert the identifier to snake case: `b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `A` should have a snake case name
[INFO] [stdout]    --> src/tensor.rs:361:22
[INFO] [stdout]     |
[INFO] [stdout] 361 |     pub fn convolve (A: &Tensor, B: &mut Tensor, kernel: &Tensor, bias: &Tensor, stride: usize, padding: usize, dilation: usize) -> Resul...
[INFO] [stdout]     |                      ^ help: convert the identifier to snake case: `a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `B` should have a snake case name
[INFO] [stdout]    --> src/tensor.rs:361:34
[INFO] [stdout]     |
[INFO] [stdout] 361 |     pub fn convolve (A: &Tensor, B: &mut Tensor, kernel: &Tensor, bias: &Tensor, stride: usize, padding: usize, dilation: usize) -> Resul...
[INFO] [stdout]     |                                  ^ help: convert the identifier to snake case: `b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `A` should have a snake case name
[INFO] [stdout]    --> src/tensor.rs:403:25
[INFO] [stdout]     |
[INFO] [stdout] 403 |     pub fn convolve_tr (A: &Tensor, B: &mut Tensor, kernel: &Tensor, stride: usize, padding: usize, dilation: usize) -> Result<()> {
[INFO] [stdout]     |                         ^ help: convert the identifier to snake case: `a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `B` should have a snake case name
[INFO] [stdout]    --> src/tensor.rs:403:37
[INFO] [stdout]     |
[INFO] [stdout] 403 |     pub fn convolve_tr (A: &Tensor, B: &mut Tensor, kernel: &Tensor, stride: usize, padding: usize, dilation: usize) -> Result<()> {
[INFO] [stdout]     |                                     ^ help: convert the identifier to snake case: `b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 37 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `Command { std: "docker" "inspect" "bf2f2ea6fed430f75010f654e59002a3f61c723561cc2802d6ab1810b0415ade", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf2f2ea6fed430f75010f654e59002a3f61c723561cc2802d6ab1810b0415ade", kill_on_drop: false }`
[INFO] [stdout] bf2f2ea6fed430f75010f654e59002a3f61c723561cc2802d6ab1810b0415ade
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 66f951c81ea0bd08f55decdb17502d7bd60247c5e531f1bea40f4aa6b64e888e
[INFO] running `Command { std: "docker" "start" "-a" "66f951c81ea0bd08f55decdb17502d7bd60247c5e531f1bea40f4aa6b64e888e", kill_on_drop: false }`
[INFO] [stderr] warning: unused macro definition: `s`
[INFO] [stderr]  --> src/lib.rs:8:14
[INFO] [stderr]   |
[INFO] [stderr] 8 | macro_rules! s {
[INFO] [stderr]   |              ^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_macros)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Arc`, `Mutex`
[INFO] [stderr]  --> src/operators.rs:2:17
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::sync::{Arc, Mutex};
[INFO] [stderr]   |                 ^^^  ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Shape2`
[INFO] [stderr]  --> src/operators.rs:8:36
[INFO] [stderr]   |
[INFO] [stderr] 8 | use crate::shape::{Coord4, Shape4, Shape2};
[INFO] [stderr]   |                                    ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Deserialize`, `Serialize`
[INFO] [stderr]   --> src/operators.rs:10:13
[INFO] [stderr]    |
[INFO] [stderr] 10 | use serde::{Serialize, Deserialize};
[INFO] [stderr]    |             ^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `path`
[INFO] [stderr]    --> src/operators.rs:465:13
[INFO] [stderr]     |
[INFO] [stderr] 465 |         for path in self.paths.iter_mut() {
[INFO] [stderr]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `input`
[INFO] [stderr]    --> src/operators.rs:464:29
[INFO] [stderr]     |
[INFO] [stderr] 464 |     fn forward  (&mut self, input: Rc<RefCell<Tensor>>) -> Result<Rc<RefCell<Tensor>>> {
[INFO] [stderr]     |                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `delta`
[INFO] [stderr]    --> src/operators.rs:472:29
[INFO] [stderr]     |
[INFO] [stderr] 472 |     fn backward (&mut self, delta: Rc<RefCell<Tensor>>) -> Result<Rc<RefCell<Tensor>>> {
[INFO] [stderr]     |                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_delta`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `path`
[INFO] [stderr]    --> src/descriptors.rs:258:21
[INFO] [stderr]     |
[INFO] [stderr] 258 |                 for path in paths.iter() {
[INFO] [stderr]     |                     ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `new_ops` is never read
[INFO] [stderr]    --> src/descriptors.rs:290:17
[INFO] [stderr]     |
[INFO] [stderr] 290 |         let mut new_ops = Vec::new();
[INFO] [stderr]     |                 ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `b`
[INFO] [stderr]    --> src/descriptors.rs:342:41
[INFO] [stderr]     |
[INFO] [stderr] 342 |     pub fn check_order_error (a: OpTag, b: OpTag) -> Result<()> {
[INFO] [stderr]     |                                         ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `Coord2` is never used
[INFO] [stderr]   --> src/shape.rs:10:10
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub type Coord2 = (usize, usize);
[INFO] [stderr]    |          ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `A` should have a snake case name
[INFO] [stderr]    --> src/tensor.rs:207:42
[INFO] [stderr]     |
[INFO] [stderr] 207 |     pub fn matrixmultiply (transa: bool, A: &Tensor, transb: bool, B: &Tensor, C: &mut Tensor) -> Result<()> {
[INFO] [stderr]     |                                          ^ help: convert the identifier to snake case: `a`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `B` should have a snake case name
[INFO] [stderr]    --> src/tensor.rs:207:68
[INFO] [stderr]     |
[INFO] [stderr] 207 |     pub fn matrixmultiply (transa: bool, A: &Tensor, transb: bool, B: &Tensor, C: &mut Tensor) -> Result<()> {
[INFO] [stderr]     |                                                                    ^ help: convert the identifier to snake case: `b`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `C` should have a snake case name
[INFO] [stderr]    --> src/tensor.rs:207:80
[INFO] [stderr]     |
[INFO] [stderr] 207 |     pub fn matrixmultiply (transa: bool, A: &Tensor, transb: bool, B: &Tensor, C: &mut Tensor) -> Result<()> {
[INFO] [stderr]     |                                                                                ^ help: convert the identifier to snake case (notice the capitalization): `c`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `A` should have a snake case name
[INFO] [stderr]    --> src/tensor.rs:234:17
[INFO] [stderr]     |
[INFO] [stderr] 234 |     pub fn add (A: &Tensor, B: &Tensor, C: &mut Tensor) -> Result<()> {
[INFO] [stderr]     |                 ^ help: convert the identifier to snake case: `a`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `B` should have a snake case name
[INFO] [stderr]    --> src/tensor.rs:234:29
[INFO] [stderr]     |
[INFO] [stderr] 234 |     pub fn add (A: &Tensor, B: &Tensor, C: &mut Tensor) -> Result<()> {
[INFO] [stderr]     |                             ^ help: convert the identifier to snake case: `b`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `C` should have a snake case name
[INFO] [stderr]    --> src/tensor.rs:234:41
[INFO] [stderr]     |
[INFO] [stderr] 234 |     pub fn add (A: &Tensor, B: &Tensor, C: &mut Tensor) -> Result<()> {
[INFO] [stderr]     |                                         ^ help: convert the identifier to snake case (notice the capitalization): `c`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `A` should have a snake case name
[INFO] [stderr]    --> src/tensor.rs:248:17
[INFO] [stderr]     |
[INFO] [stderr] 248 |     pub fn sub (A: &Tensor, B: &Tensor, C: &mut Tensor) -> Result<()> {
[INFO] [stderr]     |                 ^ help: convert the identifier to snake case: `a`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `B` should have a snake case name
[INFO] [stderr]    --> src/tensor.rs:248:29
[INFO] [stderr]     |
[INFO] [stderr] 248 |     pub fn sub (A: &Tensor, B: &Tensor, C: &mut Tensor) -> Result<()> {
[INFO] [stderr]     |                             ^ help: convert the identifier to snake case: `b`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `C` should have a snake case name
[INFO] [stderr]    --> src/tensor.rs:248:41
[INFO] [stderr]     |
[INFO] [stderr] 248 |     pub fn sub (A: &Tensor, B: &Tensor, C: &mut Tensor) -> Result<()> {
[INFO] [stderr]     |                                         ^ help: convert the identifier to snake case (notice the capitalization): `c`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `A` should have a snake case name
[INFO] [stderr]    --> src/tensor.rs:262:17
[INFO] [stderr]     |
[INFO] [stderr] 262 |     pub fn mul (A: &Tensor, B: &Tensor, C: &mut Tensor) -> Result<()> {
[INFO] [stderr]     |                 ^ help: convert the identifier to snake case: `a`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `B` should have a snake case name
[INFO] [stderr]    --> src/tensor.rs:262:29
[INFO] [stderr]     |
[INFO] [stderr] 262 |     pub fn mul (A: &Tensor, B: &Tensor, C: &mut Tensor) -> Result<()> {
[INFO] [stderr]     |                             ^ help: convert the identifier to snake case: `b`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `C` should have a snake case name
[INFO] [stderr]    --> src/tensor.rs:262:41
[INFO] [stderr]     |
[INFO] [stderr] 262 |     pub fn mul (A: &Tensor, B: &Tensor, C: &mut Tensor) -> Result<()> {
[INFO] [stderr]     |                                         ^ help: convert the identifier to snake case (notice the capitalization): `c`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `A` should have a snake case name
[INFO] [stderr]    --> src/tensor.rs:276:22
[INFO] [stderr]     |
[INFO] [stderr] 276 |     pub fn add_into (A: &Tensor, B: &mut Tensor) -> Result<()> {
[INFO] [stderr]     |                      ^ help: convert the identifier to snake case: `a`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `B` should have a snake case name
[INFO] [stderr]    --> src/tensor.rs:276:34
[INFO] [stderr]     |
[INFO] [stderr] 276 |     pub fn add_into (A: &Tensor, B: &mut Tensor) -> Result<()> {
[INFO] [stderr]     |                                  ^ help: convert the identifier to snake case: `b`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `A` should have a snake case name
[INFO] [stderr]    --> src/tensor.rs:290:22
[INFO] [stderr]     |
[INFO] [stderr] 290 |     pub fn sub_into (A: &Tensor, B: &mut Tensor) -> Result<()> {
[INFO] [stderr]     |                      ^ help: convert the identifier to snake case: `a`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `B` should have a snake case name
[INFO] [stderr]    --> src/tensor.rs:290:34
[INFO] [stderr]     |
[INFO] [stderr] 290 |     pub fn sub_into (A: &Tensor, B: &mut Tensor) -> Result<()> {
[INFO] [stderr]     |                                  ^ help: convert the identifier to snake case: `b`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `A` should have a snake case name
[INFO] [stderr]    --> src/tensor.rs:304:22
[INFO] [stderr]     |
[INFO] [stderr] 304 |     pub fn mul_into (A: &Tensor, B: &mut Tensor) -> Result<()> {
[INFO] [stderr]     |                      ^ help: convert the identifier to snake case: `a`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `B` should have a snake case name
[INFO] [stderr]    --> src/tensor.rs:304:34
[INFO] [stderr]     |
[INFO] [stderr] 304 |     pub fn mul_into (A: &Tensor, B: &mut Tensor) -> Result<()> {
[INFO] [stderr]     |                                  ^ help: convert the identifier to snake case: `b`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `A` should have a snake case name
[INFO] [stderr]    --> src/tensor.rs:318:22
[INFO] [stderr]     |
[INFO] [stderr] 318 |     pub fn div_into (A: &Tensor, B: &mut Tensor) -> Result<()> {
[INFO] [stderr]     |                      ^ help: convert the identifier to snake case: `a`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `B` should have a snake case name
[INFO] [stderr]    --> src/tensor.rs:318:34
[INFO] [stderr]     |
[INFO] [stderr] 318 |     pub fn div_into (A: &Tensor, B: &mut Tensor) -> Result<()> {
[INFO] [stderr]     |                                  ^ help: convert the identifier to snake case: `b`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `A` should have a snake case name
[INFO] [stderr]    --> src/tensor.rs:339:18
[INFO] [stderr]     |
[INFO] [stderr] 339 |     pub fn copy (A: &Tensor, B: &mut Tensor) -> Result<()> {
[INFO] [stderr]     |                  ^ help: convert the identifier to snake case: `a`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `B` should have a snake case name
[INFO] [stderr]    --> src/tensor.rs:339:30
[INFO] [stderr]     |
[INFO] [stderr] 339 |     pub fn copy (A: &Tensor, B: &mut Tensor) -> Result<()> {
[INFO] [stderr]     |                              ^ help: convert the identifier to snake case: `b`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `A` should have a snake case name
[INFO] [stderr]    --> src/tensor.rs:361:22
[INFO] [stderr]     |
[INFO] [stderr] 361 |     pub fn convolve (A: &Tensor, B: &mut Tensor, kernel: &Tensor, bias: &Tensor, stride: usize, padding: usize, dilation: usize) -> Resul...
[INFO] [stderr]     |                      ^ help: convert the identifier to snake case: `a`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `B` should have a snake case name
[INFO] [stderr]    --> src/tensor.rs:361:34
[INFO] [stderr]     |
[INFO] [stderr] 361 |     pub fn convolve (A: &Tensor, B: &mut Tensor, kernel: &Tensor, bias: &Tensor, stride: usize, padding: usize, dilation: usize) -> Resul...
[INFO] [stderr]     |                                  ^ help: convert the identifier to snake case: `b`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `A` should have a snake case name
[INFO] [stderr]    --> src/tensor.rs:403:25
[INFO] [stderr]     |
[INFO] [stderr] 403 |     pub fn convolve_tr (A: &Tensor, B: &mut Tensor, kernel: &Tensor, stride: usize, padding: usize, dilation: usize) -> Result<()> {
[INFO] [stderr]     |                         ^ help: convert the identifier to snake case: `a`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `B` should have a snake case name
[INFO] [stderr]    --> src/tensor.rs:403:37
[INFO] [stderr]     |
[INFO] [stderr] 403 |     pub fn convolve_tr (A: &Tensor, B: &mut Tensor, kernel: &Tensor, stride: usize, padding: usize, dilation: usize) -> Result<()> {
[INFO] [stderr]     |                                     ^ help: convert the identifier to snake case: `b`
[INFO] [stderr] 
[INFO] [stderr] warning: `gtensor` (lib) generated 37 warnings (run `cargo fix --lib -p gtensor` to apply 8 suggestions)
[INFO] [stderr] warning: `gtensor` (lib test) generated 37 warnings (37 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/gtensor-32df27ffb8505192)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests gtensor
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "66f951c81ea0bd08f55decdb17502d7bd60247c5e531f1bea40f4aa6b64e888e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66f951c81ea0bd08f55decdb17502d7bd60247c5e531f1bea40f4aa6b64e888e", kill_on_drop: false }`
[INFO] [stdout] 66f951c81ea0bd08f55decdb17502d7bd60247c5e531f1bea40f4aa6b64e888e
