[INFO] updating cached repository https://github.com/MatthieuGANNE/matrix_mult
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 54ab15bbc9e0f7fd54fcde3ee1ef6486bc4e2ab6
[INFO] checking MatthieuGANNE/matrix_mult against master#bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc for pr-70917
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMatthieuGANNE%2Fmatrix_mult" "/workspace/builds/worker-4/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/MatthieuGANNE/matrix_mult on toolchain bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/MatthieuGANNE/matrix_mult
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[INFO] tweaked toml for git repo https://github.com/MatthieuGANNE/matrix_mult written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/MatthieuGANNE/matrix_mult already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9eec4b3751f751c16b9c1e370be73d8c5a7f3a5d29ad2a093cf7adf5f6c1693a
[INFO] running `"docker" "start" "-a" "9eec4b3751f751c16b9c1e370be73d8c5a7f3a5d29ad2a093cf7adf5f6c1693a"`
[INFO] [stderr]    Compiling serde v1.0.97
[INFO] [stderr]    Compiling syn v0.15.42
[INFO] [stderr]    Compiling openblas-src v0.6.1
[INFO] [stderr]    Compiling packed_simd v0.3.3
[INFO] [stderr]    Compiling memchr v2.2.1
[INFO] [stderr]    Compiling ndarray v0.12.1
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling num-complex v0.2.3
[INFO] [stderr]    Compiling hwloc v0.5.0
[INFO] [stderr]     Checking itertools v0.7.11
[INFO] [stderr]     Checking crossbeam-utils v0.6.6
[INFO] [stderr]     Checking errno v0.2.4
[INFO] [stderr]     Checking cblas-sys v0.1.4
[INFO] [stderr]    Compiling memoffset v0.5.1
[INFO] [stderr]     Checking generic-array v0.12.3
[INFO] [stderr]     Checking regex-automata v0.1.8
[INFO] [stderr]     Checking rand_xoshiro v0.1.0
[INFO] [stderr]     Checking criterion-plot v0.3.1
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]     Checking rand v0.6.5
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[INFO] [stderr]     Checking rand v0.7.0
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[INFO] [stderr]     Checking rayon-core v1.5.0
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr]     Checking crossbeam v0.7.2
[INFO] [stderr]     Checking alga v0.9.1
[INFO] [stderr]     Checking rayon v1.1.0
[INFO] [stderr]     Checking nalgebra v0.18.0
[INFO] [stderr]    Compiling serde_derive v1.0.97
[INFO] [stderr]    Compiling derive-divisible v0.1.0 (https://github.com/wagnerf42/derive-divisible?branch=new_api#e3e655f9)
[INFO] [stderr]     Checking serde_json v1.0.40
[INFO] [stderr]     Checking bstr v0.2.6
[INFO] [stderr]     Checking tinytemplate v1.0.2
[INFO] [stderr]     Checking csv v1.1.1
[INFO] [stderr]     Checking rayon_logs v0.1.2 (https://github.com/wagnerf42/rayon-logs#f60bfb40)
[INFO] [stderr]     Checking criterion v0.2.11
[INFO] [stderr]     Checking rayon_adaptive v0.1.0 (https://github.com/wagnerf42/rayon-adaptive.git?branch=new_api#4254a6d4)
[INFO] [stderr]     Checking vektor v0.2.1
[INFO] [stderr]     Checking faster v0.5.0 (https://github.com/AdamNiederer/faster/#6f99e039)
[INFO] [stderr]     Checking matrix_mult v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]   --> src/benchmark.rs:65:5
[INFO] [stderr]    |
[INFO] [stderr] 65 |     (end_time - start_time)
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/benchmark.rs:119:5
[INFO] [stderr]     |
[INFO] [stderr] 119 |     (end_time - start_time)
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/my_ndarray.rs:456:11
[INFO] [stderr]     |
[INFO] [stderr] 456 |         if(acol != 1 && acol != 0){ 
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/my_ndarray.rs:477:11
[INFO] [stderr]     |
[INFO] [stderr] 477 |         if(acol != 1 && acol != 0){ 
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]   --> src/benchmark.rs:65:5
[INFO] [stderr]    |
[INFO] [stderr] 65 |     (end_time - start_time)
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/benchmark.rs:119:5
[INFO] [stderr]     |
[INFO] [stderr] 119 |     (end_time - start_time)
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/my_ndarray.rs:456:11
[INFO] [stderr]     |
[INFO] [stderr] 456 |         if(acol != 1 && acol != 0){ 
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/my_ndarray.rs:477:11
[INFO] [stderr]     |
[INFO] [stderr] 477 |         if(acol != 1 && acol != 0){ 
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ar`
[INFO] [stderr]   --> src/matrix_adaptive.rs:92:18
[INFO] [stderr]    |
[INFO] [stderr] 92 |             let (ar, ac) = self.a.dim();
[INFO] [stderr]    |                  ^^ help: if this is intentional, prefix it with an underscore: `_ar`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x2`
[INFO] [stderr]    --> src/matrix_adaptive.rs:182:14
[INFO] [stderr]     |
[INFO] [stderr] 182 |         let (x2,z2) = self.dsize;
[INFO] [stderr]     |              ^^ help: if this is intentional, prefix it with an underscore: `_x2`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `z2`
[INFO] [stderr]    --> src/matrix_adaptive.rs:182:17
[INFO] [stderr]     |
[INFO] [stderr] 182 |         let (x2,z2) = self.dsize;
[INFO] [stderr]     |                 ^^ help: if this is intentional, prefix it with an underscore: `_z2`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]    --> src/matrix_adaptive.rs:183:14
[INFO] [stderr]     |
[INFO] [stderr] 183 |         let (x,y) = self.asize;
[INFO] [stderr]     |              ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `y1`
[INFO] [stderr]    --> src/matrix_adaptive.rs:184:14
[INFO] [stderr]     |
[INFO] [stderr] 184 |         let (y1,z1) = self.bsize;
[INFO] [stderr]     |              ^^ help: if this is intentional, prefix it with an underscore: `_y1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `z1`
[INFO] [stderr]    --> src/matrix_adaptive.rs:184:17
[INFO] [stderr]     |
[INFO] [stderr] 184 |         let (y1,z1) = self.bsize;
[INFO] [stderr]     |                 ^^ help: if this is intentional, prefix it with an underscore: `_z1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `br`
[INFO] [stderr]    --> src/matrix_adaptive.rs:186:14
[INFO] [stderr]     |
[INFO] [stderr] 186 |         let (br,bc) = self.b.dim();
[INFO] [stderr]     |              ^^ help: if this is intentional, prefix it with an underscore: `_br`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ar`
[INFO] [stderr]   --> src/matrix_adaptive.rs:92:18
[INFO] [stderr]    |
[INFO] [stderr] 92 |             let (ar, ac) = self.a.dim();
[INFO] [stderr]    |                  ^^ help: if this is intentional, prefix it with an underscore: `_ar`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x2`
[INFO] [stderr]    --> src/matrix_adaptive.rs:182:14
[INFO] [stderr]     |
[INFO] [stderr] 182 |         let (x2,z2) = self.dsize;
[INFO] [stderr]     |              ^^ help: if this is intentional, prefix it with an underscore: `_x2`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `z2`
[INFO] [stderr]    --> src/matrix_adaptive.rs:182:17
[INFO] [stderr]     |
[INFO] [stderr] 182 |         let (x2,z2) = self.dsize;
[INFO] [stderr]     |                 ^^ help: if this is intentional, prefix it with an underscore: `_z2`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]    --> src/matrix_adaptive.rs:183:14
[INFO] [stderr]     |
[INFO] [stderr] 183 |         let (x,y) = self.asize;
[INFO] [stderr]     |              ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `y1`
[INFO] [stderr]    --> src/matrix_adaptive.rs:184:14
[INFO] [stderr]     |
[INFO] [stderr] 184 |         let (y1,z1) = self.bsize;
[INFO] [stderr]     |              ^^ help: if this is intentional, prefix it with an underscore: `_y1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `z1`
[INFO] [stderr]    --> src/matrix_adaptive.rs:184:17
[INFO] [stderr]     |
[INFO] [stderr] 184 |         let (y1,z1) = self.bsize;
[INFO] [stderr]     |                 ^^ help: if this is intentional, prefix it with an underscore: `_z1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `br`
[INFO] [stderr]    --> src/matrix_adaptive.rs:186:14
[INFO] [stderr]     |
[INFO] [stderr] 186 |         let (br,bc) = self.b.dim();
[INFO] [stderr]     |              ^^ help: if this is intentional, prefix it with an underscore: `_br`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/vectorisation_packed_simd.rs:13:30
[INFO] [stderr]    |
[INFO] [stderr] 13 | fn multiply_add_packed_sim(  mut into: &mut [f32],
[INFO] [stderr]    |                              ----^^^^
[INFO] [stderr]    |                              |
[INFO] [stderr]    |                              help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/vectorisation_packed_simd.rs:13:30
[INFO] [stderr]    |
[INFO] [stderr] 13 | fn multiply_add_packed_sim(  mut into: &mut [f32],
[INFO] [stderr]    |                              ----^^^^
[INFO] [stderr]    |                              |
[INFO] [stderr]    |                              help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ndarray::LinalgScalar`
[INFO] [stderr]  --> examples/benchmark_strategy_f32.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use ndarray::LinalgScalar;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `matrix_mult::vectorisation_packed_simd`
[INFO] [stderr]  --> examples/benchmark_strategy_f32.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use matrix_mult::vectorisation_packed_simd;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `rayon::subgraph`
[INFO] [stderr]  --> examples/log_par.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use rayon::subgraph;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^ no `subgraph` in the root
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `matrix_mult::matrix`
[INFO] [stderr]  --> examples/log_par.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use matrix_mult::matrix;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `ArrayViewMut`, `ArrayView`, `linalg`
[INFO] [stderr]   --> examples/log_par.rs:11:15
[INFO] [stderr]    |
[INFO] [stderr] 11 | use ndarray::{linalg,ArrayView,ArrayViewMut};
[INFO] [stderr]    |               ^^^^^^ ^^^^^^^^^ ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `matrix_mult::faster_vec`
[INFO] [stderr]   --> examples/log_par.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use matrix_mult::faster_vec;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]   --> examples/log_par.rs:30:13
[INFO] [stderr]    |
[INFO] [stderr] 30 |             ((((j + i * width) % 3) as f32 + random) as f32)
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]   --> examples/log_par.rs:33:13
[INFO] [stderr]    |
[INFO] [stderr] 33 |             ((((j + 7 + i * height) % 3) as f32 - random) as f32)
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> examples/log_par.rs:50:41
[INFO] [stderr]    |
[INFO] [stderr] 50 |                     subgraph("work_op", (row * row * row), || {
[INFO] [stderr]    |                                         ^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]   --> examples/log_par.rs:57:13
[INFO] [stderr]    |
[INFO] [stderr] 57 |             ((((j + i * width) % 3) as f32 + random) as f32)
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]   --> examples/log_par.rs:60:13
[INFO] [stderr]    |
[INFO] [stderr] 60 |             ((((j + 7 + i * height) % 3) as f32 - random) as f32)
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> examples/benchmark_strategy_f32.rs:37:13
[INFO] [stderr]    |
[INFO] [stderr] 37 |         let mut rayon1 = [0f64; ITERS as usize];
[INFO] [stderr]    |             ----^^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> examples/benchmark_strategy_f32.rs:38:13
[INFO] [stderr]    |
[INFO] [stderr] 38 |         let mut rayon100 = [0f64; ITERS as usize];
[INFO] [stderr]    |             ----^^^^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> examples/benchmark_strategy_f32.rs:39:13
[INFO] [stderr]    |
[INFO] [stderr] 39 |         let mut sequential = [0f64; ITERS as usize];
[INFO] [stderr]    |             ----^^^^^^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> examples/benchmark_strategy_f32.rs:40:13
[INFO] [stderr]    |
[INFO] [stderr] 40 |         let mut join = [0f64; ITERS as usize];
[INFO] [stderr]    |             ----^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> examples/benchmark_strategy_f32.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 | /     do_benchmark("OPENBLAS_new_cut_adaptive_size.data", |s,a,b,p| benchmark::benchmark_adaptive_generic(s,a,b, 
[INFO] [stderr] 20 | |     p, |a,b,mut c| linalg::general_mat_mul(1.0, &a, &b, 1.0, &mut c)));
[INFO] [stderr]    | |_______________________________________________________________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `rayon::subgraph`
[INFO] [stderr]  --> examples/log_join_mult.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use rayon::subgraph;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^ no `subgraph` in the root
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `matrix_mult::matrix`
[INFO] [stderr]  --> examples/log_join_mult.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use matrix_mult::matrix;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `matrix_mult::vectorisation_packed_simd`
[INFO] [stderr]   --> examples/log_join_mult.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use matrix_mult::vectorisation_packed_simd;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `matrix_mult::faster_vec`
[INFO] [stderr]   --> examples/log_join_mult.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use matrix_mult::faster_vec; 
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]   --> examples/log_join_mult.rs:22:9
[INFO] [stderr]    |
[INFO] [stderr] 22 |         ((((j + i * width) % 3) as f32 + random) as f32)
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]   --> examples/log_join_mult.rs:25:9
[INFO] [stderr]    |
[INFO] [stderr] 25 |         ((((j + 7 + i * height) % 3) as f32 - random) as f32)
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `rayon::subgraph`
[INFO] [stderr]  --> examples/log_seq.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use rayon::subgraph;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^ no `subgraph` in the root
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rayon_adaptive::prelude::*`
[INFO] [stderr]  --> examples/log_seq.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use rayon_adaptive::prelude::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rayon_adaptive::Policy`
[INFO] [stderr]  --> examples/log_seq.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use rayon_adaptive::Policy;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `matrix_mult::matrix`
[INFO] [stderr]  --> examples/log_seq.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use matrix_mult::matrix;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `matrix_mult::matrix_adaptive`
[INFO] [stderr]   --> examples/log_seq.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use matrix_mult::matrix_adaptive;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `ArrayViewMut`, `ArrayView`, `linalg`
[INFO] [stderr]   --> examples/log_seq.rs:11:15
[INFO] [stderr]    |
[INFO] [stderr] 11 | use ndarray::{linalg,ArrayView,ArrayViewMut};
[INFO] [stderr]    |               ^^^^^^ ^^^^^^^^^ ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]   --> examples/log_seq.rs:30:13
[INFO] [stderr]    |
[INFO] [stderr] 30 |             ((((j + i * width) % 3) as f32 + random) as f32)
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]   --> examples/log_seq.rs:33:13
[INFO] [stderr]    |
[INFO] [stderr] 33 |             ((((j + 7 + i * height) % 3) as f32 - random) as f32)
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> examples/log_seq.rs:39:37
[INFO] [stderr]    |
[INFO] [stderr] 39 |                 subgraph("work_op", (row * row * row), || {
[INFO] [stderr]    |                                     ^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]   --> examples/log_seq.rs:45:13
[INFO] [stderr]    |
[INFO] [stderr] 45 |             ((((j + i * width) % 3) as f32 + random) as f32)
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]   --> examples/log_seq.rs:48:13
[INFO] [stderr]    |
[INFO] [stderr] 48 |             ((((j + 7 + i * height) % 3) as f32 - random) as f32)
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `rayon::subgraph`
[INFO] [stderr]  --> examples/log_join_adaptative.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use rayon::subgraph;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^ no `subgraph` in the root
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `matrix_mult::matrix`
[INFO] [stderr]  --> examples/log_join_adaptative.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use matrix_mult::matrix;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `matrix_mult::vectorisation_packed_simd`
[INFO] [stderr]   --> examples/log_join_adaptative.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use matrix_mult::vectorisation_packed_simd;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `matrix_mult::faster_vec`
[INFO] [stderr]   --> examples/log_join_adaptative.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use matrix_mult::faster_vec; 
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]   --> examples/log_join_adaptative.rs:22:9
[INFO] [stderr]    |
[INFO] [stderr] 22 |         ((((j + i * width) % 3) as f32 + random) as f32)
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]   --> examples/log_join_adaptative.rs:25:9
[INFO] [stderr]    |
[INFO] [stderr] 25 |         ((((j + 7 + i * height) % 3) as f32 - random) as f32)
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `LinalgScalar`
[INFO] [stderr]  --> examples/bench_seq_blas.rs:6:15
[INFO] [stderr]   |
[INFO] [stderr] 6 | use ndarray::{LinalgScalar,ArrayView,ArrayViewMut,Array, Ix2};
[INFO] [stderr]   |               ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `matrix_mult::faster_vec`
[INFO] [stderr]   --> examples/bench_seq_blas.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use matrix_mult::faster_vec;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ops::AddAssign`
[INFO] [stderr]   --> examples/bench_seq_blas.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use std::ops::AddAssign;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `matrix_mult::vectorisation`
[INFO] [stderr]   --> examples/bench_seq_blas.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use matrix_mult::vectorisation;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `matrix_mult::vectorisation_packed_simd`
[INFO] [stderr]   --> examples/bench_seq_blas.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 | use matrix_mult::vectorisation_packed_simd;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]   --> examples/bench_seq_blas.rs:45:13
[INFO] [stderr]    |
[INFO] [stderr] 45 |             (((j + i * width) % 3) as f32 - random)
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]   --> examples/bench_seq_blas.rs:48:13
[INFO] [stderr]    |
[INFO] [stderr] 48 |             (((j + 7 + i * height) % 3) as f32 + random)
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]   --> examples/bench_seq_blas.rs:84:13
[INFO] [stderr]    |
[INFO] [stderr] 84 |             (((j + i * width) % 3) as f32 - random)
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]   --> examples/bench_seq_blas.rs:87:13
[INFO] [stderr]    |
[INFO] [stderr] 87 |             (((j + 7 + i * height) % 3) as f32 + random)
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `LinalgScalar`
[INFO] [stderr]  --> examples/bench_join_adaptive.rs:5:15
[INFO] [stderr]   |
[INFO] [stderr] 5 | use ndarray::{LinalgScalar,ArrayView,ArrayViewMut,Array, Ix2};
[INFO] [stderr]   |               ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `matrix_mult::naive_sequential`
[INFO] [stderr]  --> examples/bench_join_adaptive.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use matrix_mult::naive_sequential;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `matrix_mult::faster_vec`
[INFO] [stderr]   --> examples/bench_join_adaptive.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use matrix_mult::faster_vec;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ops::AddAssign`
[INFO] [stderr]   --> examples/bench_join_adaptive.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use std::ops::AddAssign;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `matrix_mult::vectorisation`
[INFO] [stderr]   --> examples/bench_join_adaptive.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use matrix_mult::vectorisation;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> examples/bench_join_adaptive.rs:69:21
[INFO] [stderr]    |
[INFO] [stderr] 69 |                     ((16.0*f32::sqrt((rd*cd) as f32) as f32) as usize ))).for_each( |e| {
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `compare` found for struct `rayon_core::thread_pool::ThreadPool` in the current scope
[INFO] [stderr]   --> examples/log_par.rs:27:10
[INFO] [stderr]    |
[INFO] [stderr] 27 |     pool.compare()
[INFO] [stderr]    |          ^^^^^^^ method not found in `rayon_core::thread_pool::ThreadPool`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `logging_install` found for struct `rayon_core::thread_pool::ThreadPool` in the current scope
[INFO] [stderr]   --> examples/log_join_mult.rs:49:10
[INFO] [stderr]    |
[INFO] [stderr] 49 |     pool.logging_install(|| {
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^ method not found in `rayon_core::thread_pool::ThreadPool`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0432, E0599.
[INFO] [stderr] For more information about an error, try `rustc --explain E0432`.
[INFO] [stderr] error: could not compile `matrix_mult`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: unused import: `ndarray::LinalgScalar`
[INFO] [stderr]  --> examples/benchmark_adaptive_size.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use ndarray::LinalgScalar;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `matrix_mult::vectorisation_packed_simd`
[INFO] [stderr]  --> examples/benchmark_adaptive_size.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use matrix_mult::vectorisation_packed_simd;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]   --> benches/matrix_mult.rs:26:29
[INFO] [stderr]    |
[INFO] [stderr] 26 | ...                   (((j + i * width) % 3) as f32)
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]   --> benches/matrix_mult.rs:29:29
[INFO] [stderr]    |
[INFO] [stderr] 29 | ...                   (((j + 7 + i * height) % 3) as f32)
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]   --> benches/matrix_mult.rs:59:25
[INFO] [stderr]    |
[INFO] [stderr] 59 |                         (((j + i * width) % 3) as f32)
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]   --> benches/matrix_mult.rs:62:25
[INFO] [stderr]    |
[INFO] [stderr] 62 |                         (((j + 7 + i * height) % 3) as f32)
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]   --> benches/matrix_mult.rs:90:25
[INFO] [stderr]    |
[INFO] [stderr] 90 |                         (((j + i * width) % 3) as f32)
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]   --> benches/matrix_mult.rs:93:25
[INFO] [stderr]    |
[INFO] [stderr] 93 |                         (((j + 7 + i * height) % 3) as f32)
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> benches/matrix_mult.rs:121:25
[INFO] [stderr]     |
[INFO] [stderr] 121 |                         (((j + i * width) % 3) as f32)
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> benches/matrix_mult.rs:124:25
[INFO] [stderr]     |
[INFO] [stderr] 124 |                         (((j + 7 + i * height) % 3) as f32)
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0432, E0599.
[INFO] [stderr] For more information about an error, try `rustc --explain E0432`.
[INFO] [stderr] error: could not compile `matrix_mult`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0599]: no method named `compare` found for struct `rayon_core::thread_pool::ThreadPool` in the current scope
[INFO] [stderr]   --> examples/log_seq.rs:27:10
[INFO] [stderr]    |
[INFO] [stderr] 27 |     pool.compare()
[INFO] [stderr]    |          ^^^^^^^ method not found in `rayon_core::thread_pool::ThreadPool`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `logging_install` found for struct `rayon_core::thread_pool::ThreadPool` in the current scope
[INFO] [stderr]   --> examples/log_join_adaptative.rs:49:10
[INFO] [stderr]    |
[INFO] [stderr] 49 |     pool.logging_install(|| {
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^ method not found in `rayon_core::thread_pool::ThreadPool`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `benchmark_seq_blocks`
[INFO] [stderr]   --> examples/bench_seq_blas.rs:31:4
[INFO] [stderr]    |
[INFO] [stderr] 31 | fn benchmark_seq_blocks<F>(filename: &str,resolution : F,blocksize:usize, input_size: Vec<usize>) -> std::io::Result<()> 
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0432, E0599.
[INFO] [stderr] For more information about an error, try `rustc --explain E0432`.
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> examples/bench_seq_blas.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 |     do_benchmark_seq("openblas_native_8threads_verif", |a,b,mut c|  linalg::general_mat_mul(1.0, &a, &b, 1.0, &mut c),input_size.clone());
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `matrix_mult`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0432, E0599.
[INFO] [stderr] For more information about an error, try `rustc --explain E0432`.
[INFO] [stderr] error: could not compile `matrix_mult`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> examples/bench_join_adaptive.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     do_benchmark("openblas_join_adaptive.data", |a,b,mut c|  linalg::general_mat_mul(1.0, &a, &b, 1.0, &mut c),input_size);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> examples/benchmark_adaptive_size.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 | /     do_benchmark("OPENBLAS_new_cut_adaptive_size_test.data", |s,a,b,p| benchmark::benchmark_adaptive_generic(s,a,b, 
[INFO] [stderr] 20 | |     p, |a,b,mut c| linalg::general_mat_mul(1.0, &a, &b, 1.0, &mut c)));
[INFO] [stderr]    | |_______________________________________________________________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "9eec4b3751f751c16b9c1e370be73d8c5a7f3a5d29ad2a093cf7adf5f6c1693a"`
[INFO] running `"docker" "rm" "-f" "9eec4b3751f751c16b9c1e370be73d8c5a7f3a5d29ad2a093cf7adf5f6c1693a"`
[INFO] [stdout] 9eec4b3751f751c16b9c1e370be73d8c5a7f3a5d29ad2a093cf7adf5f6c1693a
