[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] checking wilkmaia/linear-systems-solver against master#a26e97be8826d408309fffbd8168362365719f50 for pr-136776
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwilkmaia%2Flinear-systems-solver" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/wilkmaia/linear-systems-solver on toolchain a26e97be8826d408309fffbd8168362365719f50
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a26e97be8826d408309fffbd8168362365719f50" "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-5-tc1/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: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a26e97be8826d408309fffbd8168362365719f50" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+a26e97be8826d408309fffbd8168362365719f50" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 22f4792d819717bf70a30d81792c97e695e590d0574be477d8e3b6d3b6329542
[INFO] running `Command { std: "docker" "start" "-a" "22f4792d819717bf70a30d81792c97e695e590d0574be477d8e3b6d3b6329542", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "22f4792d819717bf70a30d81792c97e695e590d0574be477d8e3b6d3b6329542", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22f4792d819717bf70a30d81792c97e695e590d0574be477d8e3b6d3b6329542", kill_on_drop: false }`
[INFO] [stdout] 22f4792d819717bf70a30d81792c97e695e590d0574be477d8e3b6d3b6329542
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+a26e97be8826d408309fffbd8168362365719f50" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 36318f2b0312bbca13513705cbec3a8f97a7dfc09a6992916decf1553d34c75b
[INFO] running `Command { std: "docker" "start" "-a" "36318f2b0312bbca13513705cbec3a8f97a7dfc09a6992916decf1553d34c75b", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling winapi-build v0.1.1
[INFO] [stderr]     Checking winapi v0.2.8
[INFO] [stderr]     Checking libc v0.2.16
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]     Checking time v0.1.35
[INFO] [stderr]     Checking 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: 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<Vec<f64>>, mut b: &'a mut Vec<f64> ) {
[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<Vec<f64>>, mut b: &'a mut Vec<f64> ) {
[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<Vec<f64>>, mut b: &'a mut Vec<f64>, mut x: &'a mut Vec<f64> ) {
[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<Vec<f64>>, mut b: &'a mut Vec<f64>, mut x: &'a mut Vec<f64> ) {
[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<Vec<f64>>, mut b: &'a mut Vec<f64>, mut x: &'a mut Vec<f64> ) {
[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<Vec<f64>>, b: &'a Vec<f64>, mut x: &'a mut Vec<f64>, mut dif: &'a mut Vec<f64>, 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<Vec<f64>>, b: &'a Vec<f64>, mut x: &'a mut Vec<f64>, mut dif: &'a mut Vec<f64>, 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<f64>, mut dif: &'a mut Vec<f64>, 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: 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<Vec<f64>>, mut b: &'a mut Vec<f64> ) {
[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<Vec<f64>>, mut b: &'a mut Vec<f64> ) {
[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<Vec<f64>>, mut b: &'a mut Vec<f64>, mut x: &'a mut Vec<f64> ) {
[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<Vec<f64>>, mut b: &'a mut Vec<f64>, mut x: &'a mut Vec<f64> ) {
[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<Vec<f64>>, mut b: &'a mut Vec<f64>, mut x: &'a mut Vec<f64> ) {
[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<Vec<f64>>, b: &'a Vec<f64>, mut x: &'a mut Vec<f64>, mut dif: &'a mut Vec<f64>, 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<Vec<f64>>, b: &'a Vec<f64>, mut x: &'a mut Vec<f64>, mut dif: &'a mut Vec<f64>, 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<f64>, mut dif: &'a mut Vec<f64>, mut z: &'a mut u32, er: f64, method: u8 ) {
[INFO] [stdout]     |                                                         ----^
[INFO] [stdout]     |                                                         |
[INFO] [stdout]     |                                                         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.04s
[INFO] running `Command { std: "docker" "inspect" "36318f2b0312bbca13513705cbec3a8f97a7dfc09a6992916decf1553d34c75b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36318f2b0312bbca13513705cbec3a8f97a7dfc09a6992916decf1553d34c75b", kill_on_drop: false }`
[INFO] [stdout] 36318f2b0312bbca13513705cbec3a8f97a7dfc09a6992916decf1553d34c75b
