[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 }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9f52c94c44efc5ed4f7370d3503fd6aacf6bd4f9
[INFO] testing kjfootman/jm_math against 1.93.0 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-tc1/source", kill_on_drop: false }`
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[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-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/kjfootman/jm_math on toolchain 1.93.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.93.0" "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" "+1.93.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] 0e5f2e63a05d22bd152ac03a3f3b2f41b4886cc3b64b67776bfe53110ef5aa56
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[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
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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 26.70s
[INFO] running `Command { std: "docker" "inspect" "0e5f2e63a05d22bd152ac03a3f3b2f41b4886cc3b64b67776bfe53110ef5aa56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e5f2e63a05d22bd152ac03a3f3b2f41b4886cc3b64b67776bfe53110ef5aa56", kill_on_drop: false }`
[INFO] [stdout] 0e5f2e63a05d22bd152ac03a3f3b2f41b4886cc3b64b67776bfe53110ef5aa56
[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=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" "+1.93.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 981189f5e3fbd384c282b579574303e1e19fa6537e507b48c3ff33463bfb3f4a
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[INFO] [stderr]    Compiling unicode-segmentation v1.12.0
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling humantime v2.3.0
[INFO] [stderr]    Compiling mock_instant v0.6.0
[INFO] [stderr]    Compiling log-mdc v0.1.0
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling serde_yaml v0.9.34+deprecated
[INFO] [stderr]    Compiling serde-value v0.7.0
[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]    Compiling log4rs v1.4.0
[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 1m 02s
[INFO] running `Command { std: "docker" "inspect" "981189f5e3fbd384c282b579574303e1e19fa6537e507b48c3ff33463bfb3f4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "981189f5e3fbd384c282b579574303e1e19fa6537e507b48c3ff33463bfb3f4a", kill_on_drop: false }`
[INFO] [stdout] 981189f5e3fbd384c282b579574303e1e19fa6537e507b48c3ff33463bfb3f4a
[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=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" "+1.93.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] bc06869ed085ebc90f7f5850da04b4669d31d82e9dde509aafdbe91040bacc73
[INFO] running `Command { std: "docker" "start" "-a" "bc06869ed085ebc90f7f5850da04b4669d31d82e9dde509aafdbe91040bacc73", 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 0.17s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/jm_math-ebba8f321263c577)
[INFO] [stdout] 
[INFO] [stdout] running 25 tests
[INFO] [stdout] test linear_algebra::msolver::preconditioner2::tests::precon_test ... ok
[INFO] [stdout] test linear_algebra::matrix::tests::append_row_test ... ok
[INFO] [stdout] test cubic_spline::tests::spline_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::msover_matrix_market_test ... FAILED
[INFO] [stdout] test linear_algebra::matrix::tests::matrix_arithmetics ... ok
[INFO] [stdout] test linear_algebra::msolver::tests::preconditioner_test ... ok
[INFO] [stdout] test linear_algebra::test::upper_triangular_solve_test ... ok
[INFO] [stdout] test linear_algebra::matrix::tests::matrix_definition ... ok
[INFO] [stdout] test linear_algebra::msolver::preconditioner::tests::lev_schedule_test ... ok
[INFO] [stdout] test linear_algebra::vector::tests::vector_calculation ... ok
[INFO] [stdout] test linear_algebra::vector::tests::vector_definition ... ok
[INFO] [stdout] test linear_algebra::msolver::preconditioner::tests::get_depth_test ... ok
[INFO] [stdout] [2026-01-27 14:25:20] [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::round_off_test ... ok
[INFO] [stdout] test linear_algebra::msolver::preconditioner::tests::get_level_test ... ok
[INFO] [stdout] test linear_algebra::vector::tests::simd_test ... ok
[INFO] [stdout] test linear_algebra::vector::tests::vector_index_test ... ok
[INFO] [stdout] test linear_algebra::vector::tests::vector_manipulation ... ok
[INFO] [stdout] [2026-01-27 14:25:20] [src/linear_algebra/msolver/gmres.rs:110] [INFO] GMRES(3) converged iteration: 6, residual: 3.8177E-8
[INFO] [stdout] [2026-01-27 14:25:20] [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::vector_dim_fail - should panic ... ok
[INFO] [stdout] test linear_algebra::msolver::preconditioner::tests::preconditioning_test ... FAILED
[INFO] [stdout] test linear_algebra::vector::tests::vector_index_fail - should panic ... ok
[INFO] [stdout] test linear_algebra::vector::tests::from_par_iter_test ... 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' (35) 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:     0x5bd7bf7a6fb2 - std::backtrace_rs::backtrace::libunwind::trace::h90e89fac33585832
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5bd7bf7a6fb2 - std::backtrace_rs::backtrace::trace_unsynchronized::heebcf2380a8e7359
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5bd7bf7a6fb2 - std::sys::backtrace::_print_fmt::hdf3e2a22d2f810db
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/sys/backtrace.rs:68:9
[INFO] [stdout]    3:     0x5bd7bf7a6fb2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::hac1d885928ba8582
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/sys/backtrace.rs:38:26
[INFO] [stdout]    4:     0x5bd7bf7b9117 - core::fmt::rt::Argument::fmt::h6901eb7c19abebe8
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x5bd7bf7b9117 - core::fmt::write::h83ebb4d32483be9e
[INFO] [stdout]    6:     0x5bd7bf772b16 - std::io::default_write_fmt::h751a79cdae495f10
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5bd7bf772b16 - std::io::Write::write_fmt::h9ef514f8700ff7b2
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x5bd7bf785649 - std::sys::backtrace::BacktraceLock::print::hcc2e1a3ac996c911
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/sys/backtrace.rs:41:9
[INFO] [stdout]    9:     0x5bd7bf785649 - std::panicking::default_hook::{{closure}}::h8e9c4d1276f0925f
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x5bd7bf7854e1 - std::panicking::default_hook::h2b2078d38b534dfb
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x5bd7bf717b7e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h39d051e7dedac6a7
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x5bd7bf717b7e - test::test_main_with_exit_callback::{{closure}}::h4b005fe75814c302
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5bd7bf785972 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hd426070722c13cbf
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x5bd7bf785972 - std::panicking::panic_with_hook::h39b739724e701bfd
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x5bd7bf785708 - std::panicking::panic_handler::{{closure}}::he540c4833054e458
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x5bd7bf77fe19 - std::sys::backtrace::__rust_end_short_backtrace::hfa179d89deec8aed
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/sys/backtrace.rs:176:18
[INFO] [stdout]   17:     0x5bd7bf76673d - __rustc[d131491b17107b07]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x5bd7bf7c23fc - core::panicking::panic_fmt::ha564519d657d9c46
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x5bd7bf7c2283 - core::panicking::assert_failed_inner::h6fc38e43be639d33
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/core/src/panicking.rs:439:17
[INFO] [stdout]   20:     0x5bd7bf4ae294 - core::panicking::assert_failed::h4f005bb30fd6d26b
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/core/src/panicking.rs:394:5
[INFO] [stdout]   21:     0x5bd7bf4997fd - jm_math::linear_algebra::msolver::preconditioner::tests::preconditioning_test::hf55e2cc66749db1f
[INFO] [stdout]                                at /opt/rustwide/workdir/src/linear_algebra/msolver/preconditioner.rs:260:9
[INFO] [stdout]   22:     0x5bd7bf499d47 - jm_math::linear_algebra::msolver::preconditioner::tests::preconditioning_test::{{closure}}::hc85560073f68996d
[INFO] [stdout]                                at /opt/rustwide/workdir/src/linear_algebra/msolver/preconditioner.rs:244:34
[INFO] [stdout]   23:     0x5bd7bf459156 - core::ops::function::FnOnce::call_once::h69ee5a65f3f99301
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x5bd7bf7179ab - core::ops::function::FnOnce::call_once::h0217b30cfdee2e67
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x5bd7bf7179ab - test::__rust_begin_short_backtrace::h6d98714a1e28f556
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/test/src/lib.rs:663:18
[INFO] [stdout]   26:     0x5bd7bf72b33a - test::run_test_in_process::{{closure}}::he2c70d2634d3a3cc
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/test/src/lib.rs:686:74
[INFO] [stdout]   27:     0x5bd7bf72b33a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h40a0a825bcf17fdd
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   28:     0x5bd7bf72b33a - std::panicking::catch_unwind::do_call::h6c8eb5dd6e7b5975
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/panicking.rs:581:40
[INFO] [stdout]   29:     0x5bd7bf72b33a - std::panicking::catch_unwind::h55455eac2972ad1e
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/panicking.rs:544:19
[INFO] [stdout]   30:     0x5bd7bf72b33a - std::panic::catch_unwind::h0025465150a5e558
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x5bd7bf72b33a - test::run_test_in_process::hb61e682f9b630fbc
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/test/src/lib.rs:686:27
[INFO] [stdout]   32:     0x5bd7bf72b33a - test::run_test::{{closure}}::hc2c2a7a38ab176e2
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/test/src/lib.rs:607:43
[INFO] [stdout]   33:     0x5bd7bf7055d4 - test::run_test::{{closure}}::ha91867b85cd2a911
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/test/src/lib.rs:637:41
[INFO] [stdout]   34:     0x5bd7bf7055d4 - std::sys::backtrace::__rust_begin_short_backtrace::ha00a9fe02049c339
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/sys/backtrace.rs:160:18
[INFO] [stdout]   35:     0x5bd7bf708f02 - std::thread::lifecycle::spawn_unchecked::{{closure}}::{{closure}}::hd629fba9153dfb55
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/thread/lifecycle.rs:92:13
[INFO] [stdout]   36:     0x5bd7bf708f02 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h4189018816a5c5d9
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   37:     0x5bd7bf708f02 - std::panicking::catch_unwind::do_call::hf9fcdbca3c2e9877
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/panicking.rs:581:40
[INFO] [stdout]   38:     0x5bd7bf708f02 - std::panicking::catch_unwind::h97b92d88631c7c64
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/panicking.rs:544:19
[INFO] [stdout]   39:     0x5bd7bf708f02 - std::panic::catch_unwind::ha77cdbb68e725e5e
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x5bd7bf708f02 - std::thread::lifecycle::spawn_unchecked::{{closure}}::h511f05bc1a132253
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/thread/lifecycle.rs:90:26
[INFO] [stdout]   41:     0x5bd7bf708f02 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h6b68b31e9b685cb8
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x5bd7bf77b49f - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h22a27d165e4e871d
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   43:     0x5bd7bf77b49f - std::sys::thread::unix::Thread::new::thread_start::h45cc87bb053add0f
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/sys/thread/unix.rs:118:17
[INFO] [stdout]   44:     0x7d2d6d58daa4 - <unknown>
[INFO] [stdout]   45:     0x7d2d6d61aa64 - 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 0.30s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "bc06869ed085ebc90f7f5850da04b4669d31d82e9dde509aafdbe91040bacc73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc06869ed085ebc90f7f5850da04b4669d31d82e9dde509aafdbe91040bacc73", kill_on_drop: false }`
[INFO] [stdout] bc06869ed085ebc90f7f5850da04b4669d31d82e9dde509aafdbe91040bacc73
