[INFO] cloning repository https://github.com/vini-fda/poisson-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vini-fda/poisson-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvini-fda%2Fpoisson-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvini-fda%2Fpoisson-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f4251005f79ce0ab7019e755fc60ab07dc71ca31
[INFO] testing vini-fda/poisson-rs against beta-2025-09-21 for beta-1.91-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvini-fda%2Fpoisson-rs" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/vini-fda/poisson-rs
[INFO] finished tweaking git repo https://github.com/vini-fda/poisson-rs
[INFO] tweaked toml for git repo https://github.com/vini-fda/poisson-rs written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/vini-fda/poisson-rs on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/vini-fda/poisson-rs 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" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded proc-macro2 v1.0.58
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[INFO] [stderr]   Downloaded png v0.17.8
[INFO] [stderr]   Downloaded pest v2.6.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 68a7486c893b257e9d519c057bd92939637da707a2dd10359a7d6c7f8db839b8
[INFO] running `Command { std: "docker" "start" "-a" "68a7486c893b257e9d519c057bd92939637da707a2dd10359a7d6c7f8db839b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "68a7486c893b257e9d519c057bd92939637da707a2dd10359a7d6c7f8db839b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68a7486c893b257e9d519c057bd92939637da707a2dd10359a7d6c7f8db839b8", kill_on_drop: false }`
[INFO] [stdout] 68a7486c893b257e9d519c057bd92939637da707a2dd10359a7d6c7f8db839b8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c201908197ee04ecbb7e4a7160435c0d9e0d6fe88561e04179d929223297f9cc
[INFO] running `Command { std: "docker" "start" "-a" "c201908197ee04ecbb7e4a7160435c0d9e0d6fe88561e04179d929223297f9cc", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.58
[INFO] [stderr]    Compiling quote v1.0.27
[INFO] [stderr]    Compiling libc v0.2.144
[INFO] [stderr]    Compiling ucd-trie v0.1.5
[INFO] [stderr]    Compiling thiserror v1.0.40
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling cmake v0.1.50
[INFO] [stderr]    Compiling yeslogic-fontconfig-sys v3.2.0
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]    Compiling color_quant v1.1.0
[INFO] [stderr]    Compiling dlib v0.5.0
[INFO] [stderr]    Compiling png v0.17.8
[INFO] [stderr]    Compiling once_cell v1.17.1
[INFO] [stderr]    Compiling jpeg-decoder v0.3.0
[INFO] [stderr]    Compiling plotters-backend v0.3.4
[INFO] [stderr]    Compiling freetype-sys v0.13.1
[INFO] [stderr]    Compiling weezl v0.1.7
[INFO] [stderr]    Compiling syn v2.0.16
[INFO] [stderr]    Compiling bytemuck v1.13.1
[INFO] [stderr]    Compiling font-kit v0.11.0
[INFO] [stderr]    Compiling const-cstr v0.3.0
[INFO] [stderr]    Compiling walkdir v2.3.3
[INFO] [stderr]    Compiling getrandom v0.2.9
[INFO] [stderr]    Compiling dirs-sys-next v0.1.2
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling freetype v0.7.0
[INFO] [stderr]    Compiling dirs-next v2.0.0
[INFO] [stderr]    Compiling time v0.1.45
[INFO] [stderr]    Compiling image v0.24.6
[INFO] [stderr]    Compiling gif v0.11.4
[INFO] [stderr]    Compiling float-ord v0.2.0
[INFO] [stderr]    Compiling iana-time-zone v0.1.56
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling chrono v0.4.24
[INFO] [stderr]    Compiling plotters-svg v0.3.3
[INFO] [stderr]    Compiling ttf-parser v0.15.2
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling thiserror-impl v1.0.40
[INFO] [stderr]    Compiling plotters-bitmap v0.3.2
[INFO] [stderr]    Compiling pest v2.6.0
[INFO] [stderr]    Compiling semver-parser v0.10.2
[INFO] [stderr]    Compiling semver v0.11.0
[INFO] [stderr]    Compiling rustc_version v0.3.3
[INFO] [stderr]    Compiling pathfinder_simd v0.5.1
[INFO] [stderr]    Compiling pathfinder_geometry v0.5.1
[INFO] [stderr]    Compiling plotters v0.3.4
[INFO] [stderr]    Compiling poisson-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `h`
[INFO] [stdout]   --> src/heat_solver.rs:32:32
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub fn plot_solution(m: usize, h: f32, u: &[f32]) -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stdout]    |                                ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub fn plot_solution(m: usize, _h: f32, u: &[f32]) -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stdout]    |                                +
[INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `TOL`
[INFO] [stdout]    |
[INFO] [stdout] 32 - pub fn plot_solution(m: usize, h: f32, u: &[f32]) -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stdout] 32 + pub fn plot_solution(m: usize, conj_grad::conjugate_gradient::TOL: f32, u: &[f32]) -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 34.81s
[INFO] running `Command { std: "docker" "inspect" "c201908197ee04ecbb7e4a7160435c0d9e0d6fe88561e04179d929223297f9cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c201908197ee04ecbb7e4a7160435c0d9e0d6fe88561e04179d929223297f9cc", kill_on_drop: false }`
[INFO] [stdout] c201908197ee04ecbb7e4a7160435c0d9e0d6fe88561e04179d929223297f9cc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 68524b5c33a53a1d9ae15e41069fb9b6c306fe40f899aa3cc9460b8ac2b3d3d7
[INFO] running `Command { std: "docker" "start" "-a" "68524b5c33a53a1d9ae15e41069fb9b6c306fe40f899aa3cc9460b8ac2b3d3d7", kill_on_drop: false }`
[INFO] [stderr]    Compiling poisson-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `h`
[INFO] [stdout]   --> src/heat_solver.rs:32:32
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub fn plot_solution(m: usize, h: f32, u: &[f32]) -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stdout]    |                                ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub fn plot_solution(m: usize, _h: f32, u: &[f32]) -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stdout]    |                                +
[INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `TOL`
[INFO] [stdout]    |
[INFO] [stdout] 32 - pub fn plot_solution(m: usize, h: f32, u: &[f32]) -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stdout] 32 + pub fn plot_solution(m: usize, conj_grad::conjugate_gradient::TOL: f32, u: &[f32]) -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `h`
[INFO] [stdout]   --> src/heat_solver.rs:32:32
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub fn plot_solution(m: usize, h: f32, u: &[f32]) -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stdout]    |                                ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub fn plot_solution(m: usize, _h: f32, u: &[f32]) -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stdout]    |                                +
[INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `MAX_ERR`
[INFO] [stdout]    |
[INFO] [stdout] 32 - pub fn plot_solution(m: usize, h: f32, u: &[f32]) -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stdout] 32 + pub fn plot_solution(m: usize, conj_grad::tests::test_conj_grad::MAX_ERR: f32, u: &[f32]) -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.13s
[INFO] running `Command { std: "docker" "inspect" "68524b5c33a53a1d9ae15e41069fb9b6c306fe40f899aa3cc9460b8ac2b3d3d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68524b5c33a53a1d9ae15e41069fb9b6c306fe40f899aa3cc9460b8ac2b3d3d7", kill_on_drop: false }`
[INFO] [stdout] 68524b5c33a53a1d9ae15e41069fb9b6c306fe40f899aa3cc9460b8ac2b3d3d7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] db948f9805fdd00c100b2cea085fd08b92c3cec4a7ad93d60987adf21feed801
[INFO] running `Command { std: "docker" "start" "-a" "db948f9805fdd00c100b2cea085fd08b92c3cec4a7ad93d60987adf21feed801", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `h`
[INFO] [stderr]   --> src/heat_solver.rs:32:32
[INFO] [stderr]    |
[INFO] [stderr] 32 | pub fn plot_solution(m: usize, h: f32, u: &[f32]) -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stderr]    |                                ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: if this is intentional, prefix it with an underscore
[INFO] [stderr]    |
[INFO] [stderr] 32 | pub fn plot_solution(m: usize, _h: f32, u: &[f32]) -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stderr]    |                                +
[INFO] [stderr] help: you might have meant to pattern match on the similarly named constant `TOL`
[INFO] [stderr]    |
[INFO] [stderr] 32 - pub fn plot_solution(m: usize, h: f32, u: &[f32]) -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stderr] 32 + pub fn plot_solution(m: usize, conj_grad::conjugate_gradient::TOL: f32, u: &[f32]) -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `h`
[INFO] [stderr]   --> src/heat_solver.rs:32:32
[INFO] [stderr]    |
[INFO] [stderr] 32 | pub fn plot_solution(m: usize, h: f32, u: &[f32]) -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stderr]    |                                ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: if this is intentional, prefix it with an underscore
[INFO] [stderr]    |
[INFO] [stderr] 32 | pub fn plot_solution(m: usize, _h: f32, u: &[f32]) -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stderr]    |                                +
[INFO] [stderr] help: you might have meant to pattern match on the similarly named constant `MAX_ERR`
[INFO] [stderr]    |
[INFO] [stderr] 32 - pub fn plot_solution(m: usize, h: f32, u: &[f32]) -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stderr] 32 + pub fn plot_solution(m: usize, conj_grad::tests::test_conj_grad::MAX_ERR: f32, u: &[f32]) -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: `poisson-rs` (lib) generated 1 warning (run `cargo fix --lib -p poisson-rs` to apply 1 suggestion)
[INFO] [stderr] warning: `poisson-rs` (lib test) generated 1 warning (run `cargo fix --lib -p poisson-rs --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/poisson_rs-94e11a17cddef6cd)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test csr::tests::test_vmul_zero ... ok
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/poisson_rs-5ec562643b7d39b4)
[INFO] [stdout] test conj_grad::tests::test_conj_grad ... ok
[INFO] [stderr]    Doc-tests poisson_rs
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.23s
[INFO] [stdout] 
[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] [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" "db948f9805fdd00c100b2cea085fd08b92c3cec4a7ad93d60987adf21feed801", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db948f9805fdd00c100b2cea085fd08b92c3cec4a7ad93d60987adf21feed801", kill_on_drop: false }`
[INFO] [stdout] db948f9805fdd00c100b2cea085fd08b92c3cec4a7ad93d60987adf21feed801
