[INFO] cloning repository https://github.com/kjfootman/jm_math
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kjfootman/jm_math" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkjfootman%2Fjm_math", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkjfootman%2Fjm_math'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9f52c94c44efc5ed4f7370d3503fd6aacf6bd4f9
[INFO] testing kjfootman/jm_math against beta-2026-01-20 for beta-1.94-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkjfootman%2Fjm_math" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/kjfootman/jm_math
[INFO] finished tweaking git repo https://github.com/kjfootman/jm_math
[INFO] tweaked toml for git repo https://github.com/kjfootman/jm_math written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/kjfootman/jm_math on toolchain beta-2026-01-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-01-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/kjfootman/jm_math 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-2026-01-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e57d435a24a5522e14bde9359a78155106755274987494838bc6ab8b7accc832
[INFO] running `Command { std: "docker" "start" "-a" "e57d435a24a5522e14bde9359a78155106755274987494838bc6ab8b7accc832", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling unicode-ident v1.0.22
[INFO] [stderr]    Compiling quote v1.0.43
[INFO] [stderr]    Compiling rayon-core v1.13.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling libm v0.2.15
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[INFO] [stderr]    Compiling bytemuck v1.24.0
[INFO] [stderr]    Compiling bitflags v2.10.0
[INFO] [stderr]    Compiling reborrow v0.5.5
[INFO] [stderr]    Compiling raw-cpuid v11.6.0
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[INFO] [stderr]    Compiling syn v2.0.114
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[INFO] [stderr]    Compiling jm_math v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `A`
[INFO] [stdout]   --> src/linear_algebra/msolver/preconditioner2/sor.rs:11:16
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub fn new(A: &Matrix, omega: f64) -> Self {
[INFO] [stdout]    |                ^ help: if this is intentional, prefix it with an underscore: `_A`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `omega`
[INFO] [stdout]   --> src/linear_algebra/msolver/preconditioner2/sor.rs:11:28
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub fn new(A: &Matrix, omega: f64) -> Self {
[INFO] [stdout]    |                            ^^^^^ help: if this is intentional, prefix it with an underscore: `_omega`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `A`
[INFO] [stdout]   --> src/linear_algebra/msolver/preconditioner2.rs:20:16
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn new(A: &Matrix) -> Self {
[INFO] [stdout]    |                ^ help: if this is intentional, prefix it with an underscore: `_A`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `depth`
[INFO] [stdout]   --> src/linear_algebra/msolver/preconditioner2.rs:24:29
[INFO] [stdout]    |
[INFO] [stdout] 24 |     fn build_level_schedule(depth: &[usize]) {}
[INFO] [stdout]    |                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_depth`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `GS` is never constructed
[INFO] [stdout]  --> src/linear_algebra/msolver/gauss_seidel.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct GS {}
[INFO] [stdout]   |            ^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Preconditioner` is never used
[INFO] [stdout]  --> src/linear_algebra/msolver/preconditioner2.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub trait Preconditioner {
[INFO] [stdout]   |           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LevelSchedule` is never constructed
[INFO] [stdout]   --> src/linear_algebra/msolver/preconditioner2.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | struct LevelSchedule {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `new` and `build_level_schedule` are never used
[INFO] [stdout]   --> src/linear_algebra/msolver/preconditioner2.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl LevelSchedule {
[INFO] [stdout]    | ------------------ associated functions in this implementation
[INFO] [stdout] 20 |     pub fn new(A: &Matrix) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 |     fn build_level_schedule(depth: &[usize]) {}
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Jacobi` is never constructed
[INFO] [stdout]  --> src/linear_algebra/msolver/preconditioner2/jacobi.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Jacobi;
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SOR` is never constructed
[INFO] [stdout]  --> src/linear_algebra/msolver/preconditioner2/sor.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct SOR {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/linear_algebra/msolver/preconditioner2/sor.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl SOR {
[INFO] [stdout]    | -------- associated function in this implementation
[INFO] [stdout] 11 |     pub fn new(A: &Matrix, omega: f64) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 31.45s
[INFO] running `Command { std: "docker" "inspect" "e57d435a24a5522e14bde9359a78155106755274987494838bc6ab8b7accc832", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e57d435a24a5522e14bde9359a78155106755274987494838bc6ab8b7accc832", kill_on_drop: false }`
[INFO] [stdout] e57d435a24a5522e14bde9359a78155106755274987494838bc6ab8b7accc832
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1216a82040a6200792d1185dd7d0c5070546d3cc19c5582f80d6ea2b63534a57
[INFO] running `Command { std: "docker" "start" "-a" "1216a82040a6200792d1185dd7d0c5070546d3cc19c5582f80d6ea2b63534a57", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.180
[INFO] [stderr]    Compiling zerocopy v0.8.33
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[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling unicode-segmentation v1.12.0
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[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling serde-value v0.7.0
[INFO] [stderr]    Compiling serde_yaml v0.9.34+deprecated
[INFO] [stderr]    Compiling jm_math v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `A`
[INFO] [stdout]   --> src/linear_algebra/msolver/preconditioner2/sor.rs:11:16
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub fn new(A: &Matrix, omega: f64) -> Self {
[INFO] [stdout]    |                ^ help: if this is intentional, prefix it with an underscore: `_A`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `omega`
[INFO] [stdout]   --> src/linear_algebra/msolver/preconditioner2/sor.rs:11:28
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub fn new(A: &Matrix, omega: f64) -> Self {
[INFO] [stdout]    |                            ^^^^^ help: if this is intentional, prefix it with an underscore: `_omega`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `A`
[INFO] [stdout]   --> src/linear_algebra/msolver/preconditioner2.rs:20:16
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn new(A: &Matrix) -> Self {
[INFO] [stdout]    |                ^ help: if this is intentional, prefix it with an underscore: `_A`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `depth`
[INFO] [stdout]   --> src/linear_algebra/msolver/preconditioner2.rs:24:29
[INFO] [stdout]    |
[INFO] [stdout] 24 |     fn build_level_schedule(depth: &[usize]) {}
[INFO] [stdout]    |                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_depth`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling log4rs v1.4.0
[INFO] [stdout] warning: struct `GS` is never constructed
[INFO] [stdout]  --> src/linear_algebra/msolver/gauss_seidel.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct GS {}
[INFO] [stdout]   |            ^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Preconditioner` is never used
[INFO] [stdout]  --> src/linear_algebra/msolver/preconditioner2.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub trait Preconditioner {
[INFO] [stdout]   |           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LevelSchedule` is never constructed
[INFO] [stdout]   --> src/linear_algebra/msolver/preconditioner2.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | struct LevelSchedule {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `new` and `build_level_schedule` are never used
[INFO] [stdout]   --> src/linear_algebra/msolver/preconditioner2.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl LevelSchedule {
[INFO] [stdout]    | ------------------ associated functions in this implementation
[INFO] [stdout] 20 |     pub fn new(A: &Matrix) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 |     fn build_level_schedule(depth: &[usize]) {}
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Jacobi` is never constructed
[INFO] [stdout]  --> src/linear_algebra/msolver/preconditioner2/jacobi.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Jacobi;
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SOR` is never constructed
[INFO] [stdout]  --> src/linear_algebra/msolver/preconditioner2/sor.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct SOR {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/linear_algebra/msolver/preconditioner2/sor.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl SOR {
[INFO] [stdout]    | -------- associated function in this implementation
[INFO] [stdout] 11 |     pub fn new(A: &Matrix, omega: f64) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]   --> src/linear_algebra/msolver/preconditioner2.rs:29:9
[INFO] [stdout]    |
[INFO] [stdout] 29 |     use super::*;
[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 variable: `M`
[INFO] [stdout]    --> src/linear_algebra/matrix.rs:843:13
[INFO] [stdout]     |
[INFO] [stdout] 843 |         let M = Matrix::from_rows([[1.1999, 0.0], [0.0, -1.1999]])?.round(1);
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_M`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `A`
[INFO] [stdout]   --> src/linear_algebra/msolver/preconditioner2/sor.rs:11:16
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub fn new(A: &Matrix, omega: f64) -> Self {
[INFO] [stdout]    |                ^ help: if this is intentional, prefix it with an underscore: `_A`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `omega`
[INFO] [stdout]   --> src/linear_algebra/msolver/preconditioner2/sor.rs:11:28
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub fn new(A: &Matrix, omega: f64) -> Self {
[INFO] [stdout]    |                            ^^^^^ help: if this is intentional, prefix it with an underscore: `_omega`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `A`
[INFO] [stdout]   --> src/linear_algebra/msolver/preconditioner2.rs:20:16
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn new(A: &Matrix) -> Self {
[INFO] [stdout]    |                ^ help: if this is intentional, prefix it with an underscore: `_A`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `depth`
[INFO] [stdout]   --> src/linear_algebra/msolver/preconditioner2.rs:24:29
[INFO] [stdout]    |
[INFO] [stdout] 24 |     fn build_level_schedule(depth: &[usize]) {}
[INFO] [stdout]    |                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_depth`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `GS` is never constructed
[INFO] [stdout]  --> src/linear_algebra/msolver/gauss_seidel.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct GS {}
[INFO] [stdout]   |            ^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Preconditioner` is never used
[INFO] [stdout]  --> src/linear_algebra/msolver/preconditioner2.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub trait Preconditioner {
[INFO] [stdout]   |           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LevelSchedule` is never constructed
[INFO] [stdout]   --> src/linear_algebra/msolver/preconditioner2.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | struct LevelSchedule {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `new` and `build_level_schedule` are never used
[INFO] [stdout]   --> src/linear_algebra/msolver/preconditioner2.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl LevelSchedule {
[INFO] [stdout]    | ------------------ associated functions in this implementation
[INFO] [stdout] 20 |     pub fn new(A: &Matrix) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 |     fn build_level_schedule(depth: &[usize]) {}
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Jacobi` is never constructed
[INFO] [stdout]  --> src/linear_algebra/msolver/preconditioner2/jacobi.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Jacobi;
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SOR` is never constructed
[INFO] [stdout]  --> src/linear_algebra/msolver/preconditioner2/sor.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct SOR {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/linear_algebra/msolver/preconditioner2/sor.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl SOR {
[INFO] [stdout]    | -------- associated function in this implementation
[INFO] [stdout] 11 |     pub fn new(A: &Matrix, omega: f64) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 57.11s
[INFO] running `Command { std: "docker" "inspect" "1216a82040a6200792d1185dd7d0c5070546d3cc19c5582f80d6ea2b63534a57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1216a82040a6200792d1185dd7d0c5070546d3cc19c5582f80d6ea2b63534a57", kill_on_drop: false }`
[INFO] [stdout] 1216a82040a6200792d1185dd7d0c5070546d3cc19c5582f80d6ea2b63534a57
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7dfeedeb58d2b245d15f96618ae1bdc8355232e8d165a247fa43b52cfd2e1e20
[INFO] running `Command { std: "docker" "start" "-a" "7dfeedeb58d2b245d15f96618ae1bdc8355232e8d165a247fa43b52cfd2e1e20", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `A`
[INFO] [stderr]   --> src/linear_algebra/msolver/preconditioner2/sor.rs:11:16
[INFO] [stderr]    |
[INFO] [stderr] 11 |     pub fn new(A: &Matrix, omega: f64) -> Self {
[INFO] [stderr]    |                ^ help: if this is intentional, prefix it with an underscore: `_A`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `omega`
[INFO] [stderr]   --> src/linear_algebra/msolver/preconditioner2/sor.rs:11:28
[INFO] [stderr]    |
[INFO] [stderr] 11 |     pub fn new(A: &Matrix, omega: f64) -> Self {
[INFO] [stderr]    |                            ^^^^^ help: if this is intentional, prefix it with an underscore: `_omega`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `A`
[INFO] [stderr]   --> src/linear_algebra/msolver/preconditioner2.rs:20:16
[INFO] [stderr]    |
[INFO] [stderr] 20 |     pub fn new(A: &Matrix) -> Self {
[INFO] [stderr]    |                ^ help: if this is intentional, prefix it with an underscore: `_A`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `depth`
[INFO] [stderr]   --> src/linear_algebra/msolver/preconditioner2.rs:24:29
[INFO] [stderr]    |
[INFO] [stderr] 24 |     fn build_level_schedule(depth: &[usize]) {}
[INFO] [stderr]    |                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_depth`
[INFO] [stderr] 
[INFO] [stderr] warning: struct `GS` is never constructed
[INFO] [stderr]  --> src/linear_algebra/msolver/gauss_seidel.rs:1:12
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub struct GS {}
[INFO] [stderr]   |            ^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait `Preconditioner` is never used
[INFO] [stderr]  --> src/linear_algebra/msolver/preconditioner2.rs:6:11
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub trait Preconditioner {
[INFO] [stderr]   |           ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `LevelSchedule` is never constructed
[INFO] [stderr]   --> src/linear_algebra/msolver/preconditioner2.rs:14:8
[INFO] [stderr]    |
[INFO] [stderr] 14 | struct LevelSchedule {
[INFO] [stderr]    |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated functions `new` and `build_level_schedule` are never used
[INFO] [stderr]   --> src/linear_algebra/msolver/preconditioner2.rs:20:12
[INFO] [stderr]    |
[INFO] [stderr] 19 | impl LevelSchedule {
[INFO] [stderr]    | ------------------ associated functions in this implementation
[INFO] [stderr] 20 |     pub fn new(A: &Matrix) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 24 |     fn build_level_schedule(depth: &[usize]) {}
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Jacobi` is never constructed
[INFO] [stderr]  --> src/linear_algebra/msolver/preconditioner2/jacobi.rs:3:12
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub struct Jacobi;
[INFO] [stderr]   |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `SOR` is never constructed
[INFO] [stderr]  --> src/linear_algebra/msolver/preconditioner2/sor.rs:4:12
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub struct SOR {
[INFO] [stderr]   |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]   --> src/linear_algebra/msolver/preconditioner2/sor.rs:11:12
[INFO] [stderr]    |
[INFO] [stderr] 10 | impl SOR {
[INFO] [stderr]    | -------- associated function in this implementation
[INFO] [stderr] 11 |     pub fn new(A: &Matrix, omega: f64) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `jm_math` (lib) generated 11 warnings (run `cargo fix --lib -p jm_math` to apply 4 suggestions)
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]   --> src/linear_algebra/msolver/preconditioner2.rs:29:9
[INFO] [stderr]    |
[INFO] [stderr] 29 |     use super::*;
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `M`
[INFO] [stderr]    --> src/linear_algebra/matrix.rs:843:13
[INFO] [stderr]     |
[INFO] [stderr] 843 |         let M = Matrix::from_rows([[1.1999, 0.0], [0.0, -1.1999]])?.round(1);
[INFO] [stderr]     |             ^ help: if this is intentional, prefix it with an underscore: `_M`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `A`
[INFO] [stderr]   --> src/linear_algebra/msolver/preconditioner2/sor.rs:11:16
[INFO] [stderr]    |
[INFO] [stderr] 11 |     pub fn new(A: &Matrix, omega: f64) -> Self {
[INFO] [stderr]    |                ^ help: if this is intentional, prefix it with an underscore: `_A`
[INFO] [stderr] 
[INFO] [stderr] warning: `jm_math` (lib test) generated 13 warnings (10 duplicates) (run `cargo fix --lib -p jm_math --tests` to apply 3 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/jm_math-798771fbfd902639)
[INFO] [stdout] 
[INFO] [stdout] running 25 tests
[INFO] [stdout] test cubic_spline::tests::spline_test ... ok
[INFO] [stdout] test linear_algebra::msolver::preconditioner2::tests::precon_test ... ok
[INFO] [stdout] test linear_algebra::matrix::tests::matrix_definition ... ok
[INFO] [stdout] test linear_algebra::msolver::preconditioner::tests::get_depth_test ... ok
[INFO] [stdout] test linear_algebra::matrix::tests::append_row_test ... ok
[INFO] [stdout] test linear_algebra::matrix::tests::matrix_arithmetics ... ok
[INFO] [stdout] test linear_algebra::msolver::preconditioner::tests::lev_schedule_test ... ok
[INFO] [stdout] test linear_algebra::msolver::preconditioner::tests::get_level_test ... ok
[INFO] [stdout] test linear_algebra::matrix::tests::round_off_test ... ok
[INFO] [stdout] test linear_algebra::matrix::tests::get_uptr_test ... ok
[INFO] [stdout] test linear_algebra::msolver::tests::preconditioner_test ... ok
[INFO] [stdout] test linear_algebra::msolver::tests::msover_matrix_market_test ... FAILED
[INFO] [stdout] test linear_algebra::test::upper_triangular_solve_test ... ok
[INFO] [stdout] test linear_algebra::vector::tests::vector_definition ... ok
[INFO] [stdout] test linear_algebra::vector::tests::vector_calculation ... ok
[INFO] [stdout] test linear_algebra::vector::tests::vector_index_test ... ok
[INFO] [stdout] [2026-01-27 14:26:52] [src/linear_algebra/vector.rs:955] [ERROR] Index out of bounds. The size is 3, but the index is 100
[INFO] [stdout] test linear_algebra::vector::tests::vector_manipulation ... ok
[INFO] [stdout] test linear_algebra::vector::tests::round_off_test ... ok
[INFO] [stdout] test linear_algebra::vector::tests::simd_test ... ok
[INFO] [stdout] [2026-01-27 14:26:52] [src/linear_algebra/msolver/gmres.rs:110] [INFO] GMRES(3) converged iteration: 6, residual: 3.8177E-8
[INFO] [stdout] [2026-01-27 14:26:52] [src/linear_algebra/msolver/hgmres.rs:162] [INFO] HGMRES(3) converged iteration: 6, residual: 3.8177E-8
[INFO] [stdout] test linear_algebra::msolver::tests::msolver_test ... ok
[INFO] [stdout] test linear_algebra::vector::tests::from_par_iter_test ... ok
[INFO] [stdout] test linear_algebra::msolver::preconditioner::tests::preconditioning_test ... FAILED
[INFO] [stdout] test linear_algebra::vector::tests::vector_dim_fail - should panic ... ok
[INFO] [stdout] test linear_algebra::vector::tests::vector_index_fail - should panic ... ok
[INFO] [stdout] test linear_algebra::vector::tests::with_simd_arg_test ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- linear_algebra::msolver::tests::msover_matrix_market_test stdout ----
[INFO] [stdout] Error: Os { code: 2, kind: NotFound, message: "No such file or directory" }
[INFO] [stdout] 
[INFO] [stdout] ---- linear_algebra::msolver::preconditioner::tests::preconditioning_test stdout ----
[INFO] [stdout] 1.00 0.00 1.00 
[INFO] [stdout] 0.00 2.00 2.00 
[INFO] [stdout] 3.00 4.00 5.00 
[INFO] [stdout] 
[INFO] [stdout] 1.20 0.00 0.00 
[INFO] [stdout] 0.00 0.60 0.00 
[INFO] [stdout] 3.60 2.40 0.24 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] thread 'linear_algebra::msolver::preconditioner::tests::preconditioning_test' (34) panicked at src/linear_algebra/msolver/preconditioner.rs:260:9:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: Vector { AA: [1.2, 1.2, -0.8159999999999998] }
[INFO] [stdout]  right: Vector { AA: [1.0, 1.0, -0.4] }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5dfaa2a2f3f2 - std::backtrace_rs::backtrace::libunwind::trace::hf0bd46b30bc61685
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5dfaa2a2f3f2 - std::backtrace_rs::backtrace::trace_unsynchronized::h1d1fbb72ad89d7b7
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5dfaa2a2f3f2 - std::sys::backtrace::_print_fmt::he38b6f68ca847f47
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x5dfaa2a2f3f2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::hb7e843cde1bc81a3
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x5dfaa2a4176a - core::fmt::rt::Argument::fmt::hc1dd77ac64f2688c
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x5dfaa2a4176a - core::fmt::write::h952c506e2dbe9cff
[INFO] [stdout]    6:     0x5dfaa29fb116 - std::io::default_write_fmt::hd23bd8145c03a23a
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5dfaa29fb116 - std::io::Write::write_fmt::hdd3314a2bd8a34bd
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x5dfaa2a0dba9 - std::sys::backtrace::BacktraceLock::print::h1079b82381c2c252
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x5dfaa2a0dba9 - std::panicking::default_hook::{{closure}}::h85cb76b8462c00f2
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x5dfaa2a0da41 - std::panicking::default_hook::h0134d220cc034c02
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x5dfaa299fafe - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hb2e68dca3970e3ca
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x5dfaa299fafe - test::test_main_with_exit_callback::{{closure}}::ha7ec2063a2565ec3
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5dfaa2a0ded2 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::haebee478d0f56cf4
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x5dfaa2a0ded2 - std::panicking::panic_with_hook::h8119b6db1fef734f
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x5dfaa2a0dc68 - std::panicking::panic_handler::{{closure}}::h24f5360b91482c0e
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x5dfaa2a08329 - std::sys::backtrace::__rust_end_short_backtrace::h4e60c5cbd1bd0108
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x5dfaa29ee72d - __rustc[e4c6931bd8050421]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x5dfaa2a4a8cc - core::panicking::panic_fmt::hb1614a3ff6840071
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x5dfaa2a4a753 - core::panicking::assert_failed_inner::h5aabe811ef142622
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/panicking.rs:439:17
[INFO] [stdout]   20:     0x5dfaa276a700 - core::panicking::assert_failed::h4fa90b30c077d7a6
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/panicking.rs:394:5
[INFO] [stdout]   21:     0x5dfaa277cf6d - jm_math::linear_algebra::msolver::preconditioner::tests::preconditioning_test::ha83032b400717489
[INFO] [stdout]                                at /opt/rustwide/workdir/src/linear_algebra/msolver/preconditioner.rs:260:9
[INFO] [stdout]   22:     0x5dfaa277d4b7 - jm_math::linear_algebra::msolver::preconditioner::tests::preconditioning_test::{{closure}}::h8a9a71bff022af3e
[INFO] [stdout]                                at /opt/rustwide/workdir/src/linear_algebra/msolver/preconditioner.rs:244:34
[INFO] [stdout]   23:     0x5dfaa271ba56 - core::ops::function::FnOnce::call_once::h1f0bc81a7eac2563
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x5dfaa299f8fb - core::ops::function::FnOnce::call_once::hefaf63600cd43d2a
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x5dfaa299f8fb - test::__rust_begin_short_backtrace::he30322a73a0e9ea6
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/test/src/lib.rs:663:18
[INFO] [stdout]   26:     0x5dfaa29b32ca - test::run_test_in_process::{{closure}}::hdea3ab8d0243ef36
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/test/src/lib.rs:686:74
[INFO] [stdout]   27:     0x5dfaa29b32ca - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h66d192f42498ffce
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   28:     0x5dfaa29b32ca - std::panicking::catch_unwind::do_call::h822e18e8d3a6bb65
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:581:40
[INFO] [stdout]   29:     0x5dfaa29b32ca - std::panicking::catch_unwind::h54b1de7ceab578bf
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:544:19
[INFO] [stdout]   30:     0x5dfaa29b32ca - std::panic::catch_unwind::h60c29b7a9d0246b1
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x5dfaa29b32ca - test::run_test_in_process::h6099b5f871379b13
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/test/src/lib.rs:686:27
[INFO] [stdout]   32:     0x5dfaa29b32ca - test::run_test::{{closure}}::h926ce0a38281a4c8
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/test/src/lib.rs:607:43
[INFO] [stdout]   33:     0x5dfaa298d724 - test::run_test::{{closure}}::h508de21a9afc7140
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/test/src/lib.rs:637:41
[INFO] [stdout]   34:     0x5dfaa298d724 - std::sys::backtrace::__rust_begin_short_backtrace::h6e2f5c39ca00735a
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   35:     0x5dfaa2990fe2 - std::thread::lifecycle::spawn_unchecked::{{closure}}::{{closure}}::h133e44f0e5802c14
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   36:     0x5dfaa2990fe2 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h4718c1285283955c
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   37:     0x5dfaa2990fe2 - std::panicking::catch_unwind::do_call::h0bba3937b4892238
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:581:40
[INFO] [stdout]   38:     0x5dfaa2990fe2 - std::panicking::catch_unwind::h5b31cab5fb8c5d7f
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:544:19
[INFO] [stdout]   39:     0x5dfaa2990fe2 - std::panic::catch_unwind::hb2fa05d52ed0124e
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x5dfaa2990fe2 - std::thread::lifecycle::spawn_unchecked::{{closure}}::hf401cf5ff501bd29
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   41:     0x5dfaa2990fe2 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h160022e94ce3b0bb
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x5dfaa2a0350f - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hf234e0d1d1d272ba
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   43:     0x5dfaa2a0350f - std::sys::thread::unix::Thread::new::thread_start::h106a295241840d3b
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/thread/unix.rs:127:17
[INFO] [stdout]   44:     0x7d9cd25f7aa4 - <unknown>
[INFO] [stdout]   45:     0x7d9cd2684a64 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     linear_algebra::msolver::preconditioner::tests::preconditioning_test
[INFO] [stdout]     linear_algebra::msolver::tests::msover_matrix_market_test
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 23 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.45s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "7dfeedeb58d2b245d15f96618ae1bdc8355232e8d165a247fa43b52cfd2e1e20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7dfeedeb58d2b245d15f96618ae1bdc8355232e8d165a247fa43b52cfd2e1e20", kill_on_drop: false }`
[INFO] [stdout] 7dfeedeb58d2b245d15f96618ae1bdc8355232e8d165a247fa43b52cfd2e1e20
