[INFO] cloning repository https://github.com/wilkmaia/linear-systems-solver [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wilkmaia/linear-systems-solver" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwilkmaia%2Flinear-systems-solver", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwilkmaia%2Flinear-systems-solver'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] bcabc3789167f22c1f531334aa3e0c2bcbaed16c [INFO] testing wilkmaia/linear-systems-solver against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwilkmaia%2Flinear-systems-solver" "/workspace/builds/worker-54/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-54/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/wilkmaia/linear-systems-solver on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/wilkmaia/linear-systems-solver [INFO] finished tweaking git repo https://github.com/wilkmaia/linear-systems-solver [INFO] tweaked toml for git repo https://github.com/wilkmaia/linear-systems-solver written to /workspace/builds/worker-54/source/Cargo.toml [INFO] crate git repo https://github.com/wilkmaia/linear-systems-solver already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a3069fb1b21435ed26cab7a9a90863707cdf421f9afcdea480744d00585d0e62 [INFO] running `Command { std: "docker" "start" "-a" "a3069fb1b21435ed26cab7a9a90863707cdf421f9afcdea480744d00585d0e62", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a3069fb1b21435ed26cab7a9a90863707cdf421f9afcdea480744d00585d0e62", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a3069fb1b21435ed26cab7a9a90863707cdf421f9afcdea480744d00585d0e62", kill_on_drop: false }` [INFO] [stdout] a3069fb1b21435ed26cab7a9a90863707cdf421f9afcdea480744d00585d0e62 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ab3b08b50398f3007e6498c8b41ffb262741ea4114068aa1bb1a7420605d453f [INFO] running `Command { std: "docker" "start" "-a" "ab3b08b50398f3007e6498c8b41ffb262741ea4114068aa1bb1a7420605d453f", kill_on_drop: false }` [INFO] [stderr] Compiling winapi-build v0.1.1 [INFO] [stderr] Compiling winapi v0.2.8 [INFO] [stderr] Compiling libc v0.2.16 [INFO] [stderr] Compiling kernel32-sys v0.2.2 [INFO] [stderr] Compiling time v0.1.35 [INFO] [stderr] Compiling gauss v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/main.rs:362:49 [INFO] [stdout] | [INFO] [stdout] 362 | write_to_output_file( x, r, dif, z, n, method, ( ( 10f64 / er ).log10() as usize ) ); [INFO] [stdout] | ^^ ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 362 - write_to_output_file( x, r, dif, z, n, method, ( ( 10f64 / er ).log10() as usize ) ); [INFO] [stdout] 362 + write_to_output_file( x, r, dif, z, n, method, ( 10f64 / er ).log10() as usize ); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:92:28 [INFO] [stdout] | [INFO] [stdout] 92 | fn ajuste_de_matrizes<'a>( mut a: &'a mut Vec>, mut b: &'a mut Vec ) { [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:92:58 [INFO] [stdout] | [INFO] [stdout] 92 | fn ajuste_de_matrizes<'a>( mut a: &'a mut Vec>, mut b: &'a mut Vec ) { [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:138:25 [INFO] [stdout] | [INFO] [stdout] 138 | fn metodo_de_gauss<'a>( mut a: &'a mut Vec>, mut b: &'a mut Vec, mut x: &'a mut Vec ) { [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:138:55 [INFO] [stdout] | [INFO] [stdout] 138 | fn metodo_de_gauss<'a>( mut a: &'a mut Vec>, mut b: &'a mut Vec, mut x: &'a mut Vec ) { [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:138:80 [INFO] [stdout] | [INFO] [stdout] 138 | fn metodo_de_gauss<'a>( mut a: &'a mut Vec>, mut b: &'a mut Vec, mut x: &'a mut Vec ) { [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:197:67 [INFO] [stdout] | [INFO] [stdout] 197 | fn metodos_iterativos<'a>( a: &'a Vec>, b: &'a Vec, mut x: &'a mut Vec, mut dif: &'a mut Vec, mut z: &'a mut u32,... [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:197:92 [INFO] [stdout] | [INFO] [stdout] 197 | fn metodos_iterativos<'a>( a: &'a Vec>, b: &'a Vec, mut x: &'a mut Vec, mut dif: &'a mut Vec, mut z: &'a mut u32,... [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:197:119 [INFO] [stdout] | [INFO] [stdout] 197 | ... mut x: &'a mut Vec, mut dif: &'a mut Vec, mut z: &'a mut u32, er: f64, method: u8 ) { [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 28.06s [INFO] running `Command { std: "docker" "inspect" "ab3b08b50398f3007e6498c8b41ffb262741ea4114068aa1bb1a7420605d453f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ab3b08b50398f3007e6498c8b41ffb262741ea4114068aa1bb1a7420605d453f", kill_on_drop: false }` [INFO] [stdout] ab3b08b50398f3007e6498c8b41ffb262741ea4114068aa1bb1a7420605d453f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bb3e8ebed9168587942ac7a0d26f94903f7e805c738a8e8547c77561ebd89840 [INFO] running `Command { std: "docker" "start" "-a" "bb3e8ebed9168587942ac7a0d26f94903f7e805c738a8e8547c77561ebd89840", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling gauss v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/main.rs:362:49 [INFO] [stdout] | [INFO] [stdout] 362 | write_to_output_file( x, r, dif, z, n, method, ( ( 10f64 / er ).log10() as usize ) ); [INFO] [stdout] | ^^ ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 362 - write_to_output_file( x, r, dif, z, n, method, ( ( 10f64 / er ).log10() as usize ) ); [INFO] [stdout] 362 + write_to_output_file( x, r, dif, z, n, method, ( 10f64 / er ).log10() as usize ); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:92:28 [INFO] [stdout] | [INFO] [stdout] 92 | fn ajuste_de_matrizes<'a>( mut a: &'a mut Vec>, mut b: &'a mut Vec ) { [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:92:58 [INFO] [stdout] | [INFO] [stdout] 92 | fn ajuste_de_matrizes<'a>( mut a: &'a mut Vec>, mut b: &'a mut Vec ) { [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:138:25 [INFO] [stdout] | [INFO] [stdout] 138 | fn metodo_de_gauss<'a>( mut a: &'a mut Vec>, mut b: &'a mut Vec, mut x: &'a mut Vec ) { [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:138:55 [INFO] [stdout] | [INFO] [stdout] 138 | fn metodo_de_gauss<'a>( mut a: &'a mut Vec>, mut b: &'a mut Vec, mut x: &'a mut Vec ) { [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:138:80 [INFO] [stdout] | [INFO] [stdout] 138 | fn metodo_de_gauss<'a>( mut a: &'a mut Vec>, mut b: &'a mut Vec, mut x: &'a mut Vec ) { [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:197:67 [INFO] [stdout] | [INFO] [stdout] 197 | fn metodos_iterativos<'a>( a: &'a Vec>, b: &'a Vec, mut x: &'a mut Vec, mut dif: &'a mut Vec, mut z: &'a mut u32,... [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:197:92 [INFO] [stdout] | [INFO] [stdout] 197 | fn metodos_iterativos<'a>( a: &'a Vec>, b: &'a Vec, mut x: &'a mut Vec, mut dif: &'a mut Vec, mut z: &'a mut u32,... [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:197:119 [INFO] [stdout] | [INFO] [stdout] 197 | ... mut x: &'a mut Vec, mut dif: &'a mut Vec, mut z: &'a mut u32, er: f64, method: u8 ) { [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.63s [INFO] running `Command { std: "docker" "inspect" "bb3e8ebed9168587942ac7a0d26f94903f7e805c738a8e8547c77561ebd89840", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bb3e8ebed9168587942ac7a0d26f94903f7e805c738a8e8547c77561ebd89840", kill_on_drop: false }` [INFO] [stdout] bb3e8ebed9168587942ac7a0d26f94903f7e805c738a8e8547c77561ebd89840 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 2daa55fc5c5fa16727ae2b56b1fbfe63a4f0b74db1a14bf42f5f08445c6f311e [INFO] running `Command { std: "docker" "start" "-a" "2daa55fc5c5fa16727ae2b56b1fbfe63a4f0b74db1a14bf42f5f08445c6f311e", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/main.rs:362:49 [INFO] [stderr] | [INFO] [stderr] 362 | write_to_output_file( x, r, dif, z, n, method, ( ( 10f64 / er ).log10() as usize ) ); [INFO] [stderr] | ^^ ^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 362 - write_to_output_file( x, r, dif, z, n, method, ( ( 10f64 / er ).log10() as usize ) ); [INFO] [stderr] 362 + write_to_output_file( x, r, dif, z, n, method, ( 10f64 / er ).log10() as usize ); [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:92:28 [INFO] [stderr] | [INFO] [stderr] 92 | fn ajuste_de_matrizes<'a>( mut a: &'a mut Vec>, mut b: &'a mut Vec ) { [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/main.rs:92:58 [INFO] [stderr] | [INFO] [stderr] 92 | fn ajuste_de_matrizes<'a>( mut a: &'a mut Vec>, mut b: &'a mut Vec ) { [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:138:25 [INFO] [stderr] | [INFO] [stderr] 138 | fn metodo_de_gauss<'a>( mut a: &'a mut Vec>, mut b: &'a mut Vec, mut x: &'a mut Vec ) { [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:138:55 [INFO] [stderr] | [INFO] [stderr] 138 | fn metodo_de_gauss<'a>( mut a: &'a mut Vec>, mut b: &'a mut Vec, mut x: &'a mut Vec ) { [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:138:80 [INFO] [stderr] | [INFO] [stderr] 138 | fn metodo_de_gauss<'a>( mut a: &'a mut Vec>, mut b: &'a mut Vec, mut x: &'a mut Vec ) { [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:197:67 [INFO] [stderr] | [INFO] [stderr] 197 | fn metodos_iterativos<'a>( a: &'a Vec>, b: &'a Vec, mut x: &'a mut Vec, mut dif: &'a mut Vec, mut z: &'a mut u32,... [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:197:92 [INFO] [stderr] | [INFO] [stderr] 197 | fn metodos_iterativos<'a>( a: &'a Vec>, b: &'a Vec, mut x: &'a mut Vec, mut dif: &'a mut Vec, mut z: &'a mut u32,... [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:197:119 [INFO] [stderr] | [INFO] [stderr] 197 | ... mut x: &'a mut Vec, mut dif: &'a mut Vec, mut z: &'a mut u32, er: f64, method: u8 ) { [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: `gauss` (bin "gauss" test) generated 9 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.20s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/gauss-347477fe84f1d6d8) [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" "2daa55fc5c5fa16727ae2b56b1fbfe63a4f0b74db1a14bf42f5f08445c6f311e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2daa55fc5c5fa16727ae2b56b1fbfe63a4f0b74db1a14bf42f5f08445c6f311e", kill_on_drop: false }` [INFO] [stdout] 2daa55fc5c5fa16727ae2b56b1fbfe63a4f0b74db1a14bf42f5f08445c6f311e