[INFO] cloning repository https://github.com/lazytatzv/modern_control_demo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lazytatzv/modern_control_demo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flazytatzv%2Fmodern_control_demo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flazytatzv%2Fmodern_control_demo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c1225a84ba1392ef1dc0dbd5090b21c5fb273068
[INFO] testing lazytatzv/modern_control_demo against master#1f7f8ea0721a3b1eb73e6c6d25cccb371434b320 for pr-154065-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flazytatzv%2Fmodern_control_demo" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/lazytatzv/modern_control_demo
[INFO] finished tweaking git repo https://github.com/lazytatzv/modern_control_demo
[INFO] tweaked toml for git repo https://github.com/lazytatzv/modern_control_demo written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/lazytatzv/modern_control_demo on toolchain 1f7f8ea0721a3b1eb73e6c6d25cccb371434b320
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/lazytatzv/modern_control_demo already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ndarray v0.17.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bc2ea5ade098236668e231fd4d144342b0fb00220b922a01f6d4265684cefa50
[INFO] running `Command { std: "docker" "start" "-a" "bc2ea5ade098236668e231fd4d144342b0fb00220b922a01f6d4265684cefa50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bc2ea5ade098236668e231fd4d144342b0fb00220b922a01f6d4265684cefa50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc2ea5ade098236668e231fd4d144342b0fb00220b922a01f6d4265684cefa50", kill_on_drop: false }`
[INFO] [stdout] bc2ea5ade098236668e231fd4d144342b0fb00220b922a01f6d4265684cefa50
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0bf84ce1256250e5a1cdf07365bbc3420e4bf34c89ac2c1a90fc09ac38efda9f
[INFO] running `Command { std: "docker" "start" "-a" "0bf84ce1256250e5a1cdf07365bbc3420e4bf34c89ac2c1a90fc09ac38efda9f", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling unicode-ident v1.0.23
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]    Compiling matrixmultiply v0.3.10
[INFO] [stderr]    Compiling bytemuck v1.25.0
[INFO] [stderr]    Compiling rawpointer v0.2.1
[INFO] [stderr]    Compiling anyhow v1.0.101
[INFO] [stderr]    Compiling safe_arch v0.7.4
[INFO] [stderr]    Compiling wide v0.7.33
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling approx v0.5.1
[INFO] [stderr]    Compiling num-rational v0.4.2
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]    Compiling ndarray v0.17.2
[INFO] [stderr]    Compiling simba v0.9.1
[INFO] [stderr]    Compiling nalgebra-macros v0.3.0
[INFO] [stderr]    Compiling nalgebra v0.34.1
[INFO] [stderr]    Compiling modern_control_demo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::any::Any`
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::any::Any;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DVector`, `Dyn`, and `Matrix`
[INFO] [stdout]  --> src/main.rs:4:25
[INFO] [stdout]   |
[INFO] [stdout] 4 | use nalgebra::{DMatrix, DVector, Dyn, Matrix};
[INFO] [stdout]   |                         ^^^^^^^  ^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `nalgebra::base::matrix_view::<impl nalgebra::Matrix<T, R, C, S>>::slice_mut`: Use view_mut instead. See [issue #1076](https://github.com/dimforge/nalgebra/issues/1076) for more information.
[INFO] [stdout]    --> src/main.rs:122:7
[INFO] [stdout]     |
[INFO] [stdout] 122 |     m.slice_mut((0, 0), (rows_x, cols_x)).copy_from(&x);
[INFO] [stdout]     |       ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `nalgebra::base::matrix_view::<impl nalgebra::Matrix<T, R, C, S>>::slice_mut`: Use view_mut instead. See [issue #1076](https://github.com/dimforge/nalgebra/issues/1076) for more information.
[INFO] [stdout]    --> src/main.rs:123:7
[INFO] [stdout]     |
[INFO] [stdout] 123 |     m.slice_mut((0, cols_x), (rows_x, cols_y)).copy_from(&y);
[INFO] [stdout]     |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `nalgebra::base::matrix_view::<impl nalgebra::Matrix<T, R, C, S>>::slice_mut`: Use view_mut instead. See [issue #1076](https://github.com/dimforge/nalgebra/issues/1076) for more information.
[INFO] [stdout]    --> src/main.rs:139:7
[INFO] [stdout]     |
[INFO] [stdout] 139 |     m.slice_mut((0, 0), (rows_x, cols_x)).copy_from(&x);
[INFO] [stdout]     |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `nalgebra::base::matrix_view::<impl nalgebra::Matrix<T, R, C, S>>::slice_mut`: Use view_mut instead. See [issue #1076](https://github.com/dimforge/nalgebra/issues/1076) for more information.
[INFO] [stdout]    --> src/main.rs:140:7
[INFO] [stdout]     |
[INFO] [stdout] 140 |     m.slice_mut((rows_x, 0), (rows_y, cols_x)).copy_from(&y);
[INFO] [stdout]     |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:201:13
[INFO] [stdout]     |
[INFO] [stdout] 201 |         let mut frag = a.pow((i as usize).try_into().unwrap()) * b;
[INFO] [stdout]     |             ----^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:221:13
[INFO] [stdout]     |
[INFO] [stdout] 221 |         let mut frag = c * a.pow((i as usize).try_into().unwrap());
[INFO] [stdout]     |             ----^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:237:15
[INFO] [stdout]     |
[INFO] [stdout] 237 |     let (dim, mut a, mut b, mut c) = gen_matrices()?;
[INFO] [stdout]     |               ----^
[INFO] [stdout]     |               |
[INFO] [stdout]     |               help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:237:22
[INFO] [stdout]     |
[INFO] [stdout] 237 |     let (dim, mut a, mut b, mut c) = gen_matrices()?;
[INFO] [stdout]     |                      ----^
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:237:29
[INFO] [stdout]     |
[INFO] [stdout] 237 |     let (dim, mut a, mut b, mut c) = gen_matrices()?;
[INFO] [stdout]     |                             ----^
[INFO] [stdout]     |                             |
[INFO] [stdout]     |                             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `power_matrix` is never used
[INFO] [stdout]    --> src/main.rs:100:4
[INFO] [stdout]     |
[INFO] [stdout] 100 | fn power_matrix(m: DMatrix<f64>, pow: usize) -> Result<DMatrix<f64>>{
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.12s
[INFO] running `Command { std: "docker" "inspect" "0bf84ce1256250e5a1cdf07365bbc3420e4bf34c89ac2c1a90fc09ac38efda9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0bf84ce1256250e5a1cdf07365bbc3420e4bf34c89ac2c1a90fc09ac38efda9f", kill_on_drop: false }`
[INFO] [stdout] 0bf84ce1256250e5a1cdf07365bbc3420e4bf34c89ac2c1a90fc09ac38efda9f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b82de8f7e532b146ca21d759186f6ec6722f1ecd73e7acd3d8235c1e6fc88dcc
[INFO] running `Command { std: "docker" "start" "-a" "b82de8f7e532b146ca21d759186f6ec6722f1ecd73e7acd3d8235c1e6fc88dcc", kill_on_drop: false }`
[INFO] [stderr]    Compiling modern_control_demo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::any::Any`
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::any::Any;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DVector`, `Dyn`, and `Matrix`
[INFO] [stdout]  --> src/main.rs:4:25
[INFO] [stdout]   |
[INFO] [stdout] 4 | use nalgebra::{DMatrix, DVector, Dyn, Matrix};
[INFO] [stdout]   |                         ^^^^^^^  ^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `nalgebra::base::matrix_view::<impl nalgebra::Matrix<T, R, C, S>>::slice_mut`: Use view_mut instead. See [issue #1076](https://github.com/dimforge/nalgebra/issues/1076) for more information.
[INFO] [stdout]    --> src/main.rs:122:7
[INFO] [stdout]     |
[INFO] [stdout] 122 |     m.slice_mut((0, 0), (rows_x, cols_x)).copy_from(&x);
[INFO] [stdout]     |       ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `nalgebra::base::matrix_view::<impl nalgebra::Matrix<T, R, C, S>>::slice_mut`: Use view_mut instead. See [issue #1076](https://github.com/dimforge/nalgebra/issues/1076) for more information.
[INFO] [stdout]    --> src/main.rs:123:7
[INFO] [stdout]     |
[INFO] [stdout] 123 |     m.slice_mut((0, cols_x), (rows_x, cols_y)).copy_from(&y);
[INFO] [stdout]     |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `nalgebra::base::matrix_view::<impl nalgebra::Matrix<T, R, C, S>>::slice_mut`: Use view_mut instead. See [issue #1076](https://github.com/dimforge/nalgebra/issues/1076) for more information.
[INFO] [stdout]    --> src/main.rs:139:7
[INFO] [stdout]     |
[INFO] [stdout] 139 |     m.slice_mut((0, 0), (rows_x, cols_x)).copy_from(&x);
[INFO] [stdout]     |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `nalgebra::base::matrix_view::<impl nalgebra::Matrix<T, R, C, S>>::slice_mut`: Use view_mut instead. See [issue #1076](https://github.com/dimforge/nalgebra/issues/1076) for more information.
[INFO] [stdout]    --> src/main.rs:140:7
[INFO] [stdout]     |
[INFO] [stdout] 140 |     m.slice_mut((rows_x, 0), (rows_y, cols_x)).copy_from(&y);
[INFO] [stdout]     |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:201:13
[INFO] [stdout]     |
[INFO] [stdout] 201 |         let mut frag = a.pow((i as usize).try_into().unwrap()) * b;
[INFO] [stdout]     |             ----^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:221:13
[INFO] [stdout]     |
[INFO] [stdout] 221 |         let mut frag = c * a.pow((i as usize).try_into().unwrap());
[INFO] [stdout]     |             ----^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:237:15
[INFO] [stdout]     |
[INFO] [stdout] 237 |     let (dim, mut a, mut b, mut c) = gen_matrices()?;
[INFO] [stdout]     |               ----^
[INFO] [stdout]     |               |
[INFO] [stdout]     |               help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:237:22
[INFO] [stdout]     |
[INFO] [stdout] 237 |     let (dim, mut a, mut b, mut c) = gen_matrices()?;
[INFO] [stdout]     |                      ----^
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:237:29
[INFO] [stdout]     |
[INFO] [stdout] 237 |     let (dim, mut a, mut b, mut c) = gen_matrices()?;
[INFO] [stdout]     |                             ----^
[INFO] [stdout]     |                             |
[INFO] [stdout]     |                             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `power_matrix` is never used
[INFO] [stdout]    --> src/main.rs:100:4
[INFO] [stdout]     |
[INFO] [stdout] 100 | fn power_matrix(m: DMatrix<f64>, pow: usize) -> Result<DMatrix<f64>>{
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "b82de8f7e532b146ca21d759186f6ec6722f1ecd73e7acd3d8235c1e6fc88dcc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b82de8f7e532b146ca21d759186f6ec6722f1ecd73e7acd3d8235c1e6fc88dcc", kill_on_drop: false }`
[INFO] [stdout] b82de8f7e532b146ca21d759186f6ec6722f1ecd73e7acd3d8235c1e6fc88dcc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7b98d7657b62ca9622cf1422266448493ec99061b6b54f0a91611e1a84924a0c
[INFO] running `Command { std: "docker" "start" "-a" "7b98d7657b62ca9622cf1422266448493ec99061b6b54f0a91611e1a84924a0c", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::any::Any`
[INFO] [stderr]  --> src/main.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::any::Any;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `DVector`, `Dyn`, and `Matrix`
[INFO] [stderr]  --> src/main.rs:4:25
[INFO] [stderr]   |
[INFO] [stderr] 4 | use nalgebra::{DMatrix, DVector, Dyn, Matrix};
[INFO] [stderr]   |                         ^^^^^^^  ^^^  ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `nalgebra::base::matrix_view::<impl nalgebra::Matrix<T, R, C, S>>::slice_mut`: Use view_mut instead. See [issue #1076](https://github.com/dimforge/nalgebra/issues/1076) for more information.
[INFO] [stderr]    --> src/main.rs:122:7
[INFO] [stderr]     |
[INFO] [stderr] 122 |     m.slice_mut((0, 0), (rows_x, cols_x)).copy_from(&x);
[INFO] [stderr]     |       ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `nalgebra::base::matrix_view::<impl nalgebra::Matrix<T, R, C, S>>::slice_mut`: Use view_mut instead. See [issue #1076](https://github.com/dimforge/nalgebra/issues/1076) for more information.
[INFO] [stderr]    --> src/main.rs:123:7
[INFO] [stderr]     |
[INFO] [stderr] 123 |     m.slice_mut((0, cols_x), (rows_x, cols_y)).copy_from(&y);
[INFO] [stderr]     |       ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `nalgebra::base::matrix_view::<impl nalgebra::Matrix<T, R, C, S>>::slice_mut`: Use view_mut instead. See [issue #1076](https://github.com/dimforge/nalgebra/issues/1076) for more information.
[INFO] [stderr]    --> src/main.rs:139:7
[INFO] [stderr]     |
[INFO] [stderr] 139 |     m.slice_mut((0, 0), (rows_x, cols_x)).copy_from(&x);
[INFO] [stderr]     |       ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `nalgebra::base::matrix_view::<impl nalgebra::Matrix<T, R, C, S>>::slice_mut`: Use view_mut instead. See [issue #1076](https://github.com/dimforge/nalgebra/issues/1076) for more information.
[INFO] [stderr]    --> src/main.rs:140:7
[INFO] [stderr]     |
[INFO] [stderr] 140 |     m.slice_mut((rows_x, 0), (rows_y, cols_x)).copy_from(&y);
[INFO] [stderr]     |       ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:201:13
[INFO] [stderr]     |
[INFO] [stderr] 201 |         let mut frag = a.pow((i as usize).try_into().unwrap()) * b;
[INFO] [stderr]     |             ----^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:221:13
[INFO] [stderr]     |
[INFO] [stderr] 221 |         let mut frag = c * a.pow((i as usize).try_into().unwrap());
[INFO] [stderr]     |             ----^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:237:15
[INFO] [stderr]     |
[INFO] [stderr] 237 |     let (dim, mut a, mut b, mut c) = gen_matrices()?;
[INFO] [stderr]     |               ----^
[INFO] [stderr]     |               |
[INFO] [stderr]     |               help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:237:22
[INFO] [stderr]     |
[INFO] [stderr] 237 |     let (dim, mut a, mut b, mut c) = gen_matrices()?;
[INFO] [stderr]     |                      ----^
[INFO] [stderr]     |                      |
[INFO] [stderr]     |                      help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:237:29
[INFO] [stderr]     |
[INFO] [stderr] 237 |     let (dim, mut a, mut b, mut c) = gen_matrices()?;
[INFO] [stderr]     |                             ----^
[INFO] [stderr]     |                             |
[INFO] [stderr]     |                             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: function `power_matrix` is never used
[INFO] [stderr]    --> src/main.rs:100:4
[INFO] [stderr]     |
[INFO] [stderr] 100 | fn power_matrix(m: DMatrix<f64>, pow: usize) -> Result<DMatrix<f64>>{
[INFO] [stderr]     |    ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `modern_control_demo` (bin "modern_control_demo" test) generated 12 warnings (run `cargo fix --bin "modern_control_demo" -p modern_control_demo --tests` to apply 7 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/modern_control_demo-20f22346df4e48a0)
[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" "7b98d7657b62ca9622cf1422266448493ec99061b6b54f0a91611e1a84924a0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b98d7657b62ca9622cf1422266448493ec99061b6b54f0a91611e1a84924a0c", kill_on_drop: false }`
[INFO] [stdout] 7b98d7657b62ca9622cf1422266448493ec99061b6b54f0a91611e1a84924a0c
