[INFO] cloning repository https://github.com/y-kitamu/numeric
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/y-kitamu/numeric" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fy-kitamu%2Fnumeric", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fy-kitamu%2Fnumeric'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e2f6f768d5ca55d0e0acc19c3bc9743ff866b65f
[INFO] testing y-kitamu/numeric against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fy-kitamu%2Fnumeric" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/y-kitamu/numeric on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/y-kitamu/numeric
[INFO] removed 0 missing examples
[INFO] finished tweaking git repo https://github.com/y-kitamu/numeric
[INFO] tweaked toml for git repo https://github.com/y-kitamu/numeric written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/y-kitamu/numeric already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7f169bfc1ac36c076a7b66c8c0644afc9c6173baf56bcf14f8a15449179c4b40
[INFO] running `Command { std: "docker" "start" "-a" "7f169bfc1ac36c076a7b66c8c0644afc9c6173baf56bcf14f8a15449179c4b40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7f169bfc1ac36c076a7b66c8c0644afc9c6173baf56bcf14f8a15449179c4b40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f169bfc1ac36c076a7b66c8c0644afc9c6173baf56bcf14f8a15449179c4b40", kill_on_drop: false }`
[INFO] [stdout] 7f169bfc1ac36c076a7b66c8c0644afc9c6173baf56bcf14f8a15449179c4b40
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b437f32cc0d4e9b8f41d58cd6ce346e7c17f669e4eed594ceb65f75e134ac663
[INFO] running `Command { std: "docker" "start" "-a" "b437f32cc0d4e9b8f41d58cd6ce346e7c17f669e4eed594ceb65f75e134ac663", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.77
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling libc v0.2.107
[INFO] [stderr]    Compiling anyhow v1.0.44
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling termcolor v1.1.2
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.4.2
[INFO] [stderr]    Compiling num-rational v0.4.0
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling unicase v2.6.0
[INFO] [stderr]    Compiling textwrap v0.14.2
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling os_str_bytes v4.2.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling num-complex v0.4.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling bstr v0.2.17
[INFO] [stderr]    Compiling num v0.4.0
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling clap_derive v3.0.0-beta.5
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]    Compiling clap v3.0.0-beta.5
[INFO] [stderr]    Compiling numerics v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct is never constructed: `SVD`
[INFO] [stdout]  --> src/linalg/svd.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | struct SVD<T>
[INFO] [stdout]   |        ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/linalg/svd.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn new(a: Matrix<T>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `decompose`
[INFO] [stdout]   --> src/linalg/svd.rs:48:8
[INFO] [stdout]    |
[INFO] [stdout] 48 |     fn decompose(&mut self, mut a: Matrix<T>) {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `reorder`
[INFO] [stdout]    --> src/linalg/svd.rs:203:8
[INFO] [stdout]     |
[INFO] [stdout] 203 |     fn reorder(&mut self) {}
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `solve`
[INFO] [stdout]    --> src/linalg/svd.rs:205:12
[INFO] [stdout]     |
[INFO] [stdout] 205 |     pub fn solve(&self, b: &[T], x: &mut [T]) -> Result<()> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `solve_mat`
[INFO] [stdout]    --> src/linalg/svd.rs:231:12
[INFO] [stdout]     |
[INFO] [stdout] 231 |     pub fn solve_mat(&self, b: &Matrix<T>, x: &mut Matrix<T>) -> Result<()> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `rank`
[INFO] [stdout]    --> src/linalg/svd.rs:245:12
[INFO] [stdout]     |
[INFO] [stdout] 245 |     pub fn rank(&self) -> usize {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `nullity`
[INFO] [stdout]    --> src/linalg/svd.rs:255:12
[INFO] [stdout]     |
[INFO] [stdout] 255 |     pub fn nullity(&self) -> usize {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `range`
[INFO] [stdout]    --> src/linalg/svd.rs:265:12
[INFO] [stdout]     |
[INFO] [stdout] 265 |     pub fn range(&self) -> Matrix<T> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `nullspace`
[INFO] [stdout]    --> src/linalg/svd.rs:280:12
[INFO] [stdout]     |
[INFO] [stdout] 280 |     pub fn nullspace(&self) -> Matrix<T> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/linalg/svd.rs:237:13
[INFO] [stdout]     |
[INFO] [stdout] 237 |             self.solve(&b.get_col(j), &mut tmp);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.36s
[INFO] running `Command { std: "docker" "inspect" "b437f32cc0d4e9b8f41d58cd6ce346e7c17f669e4eed594ceb65f75e134ac663", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b437f32cc0d4e9b8f41d58cd6ce346e7c17f669e4eed594ceb65f75e134ac663", kill_on_drop: false }`
[INFO] [stdout] b437f32cc0d4e9b8f41d58cd6ce346e7c17f669e4eed594ceb65f75e134ac663
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 72872b64fac3e588b16453e016f57485411d6affd7f2fe557f1f7ef4c8198d3c
[INFO] running `Command { std: "docker" "start" "-a" "72872b64fac3e588b16453e016f57485411d6affd7f2fe557f1f7ef4c8198d3c", kill_on_drop: false }`
[INFO] [stdout] warning: struct is never constructed: `SVD`
[INFO] [stdout]  --> src/linalg/svd.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | struct SVD<T>
[INFO] [stdout]   |        ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/linalg/svd.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn new(a: Matrix<T>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `decompose`
[INFO] [stdout]   --> src/linalg/svd.rs:48:8
[INFO] [stdout]    |
[INFO] [stdout] 48 |     fn decompose(&mut self, mut a: Matrix<T>) {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `reorder`
[INFO] [stdout]    --> src/linalg/svd.rs:203:8
[INFO] [stdout]     |
[INFO] [stdout] 203 |     fn reorder(&mut self) {}
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `solve`
[INFO] [stdout]    --> src/linalg/svd.rs:205:12
[INFO] [stdout]     |
[INFO] [stdout] 205 |     pub fn solve(&self, b: &[T], x: &mut [T]) -> Result<()> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `solve_mat`
[INFO] [stdout]    --> src/linalg/svd.rs:231:12
[INFO] [stdout]     |
[INFO] [stdout] 231 |     pub fn solve_mat(&self, b: &Matrix<T>, x: &mut Matrix<T>) -> Result<()> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `rank`
[INFO] [stdout]    --> src/linalg/svd.rs:245:12
[INFO] [stdout]     |
[INFO] [stdout] 245 |     pub fn rank(&self) -> usize {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `nullity`
[INFO] [stdout]    --> src/linalg/svd.rs:255:12
[INFO] [stdout]     |
[INFO] [stdout] 255 |     pub fn nullity(&self) -> usize {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling numerics v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `range`
[INFO] [stdout]    --> src/linalg/svd.rs:265:12
[INFO] [stdout]     |
[INFO] [stdout] 265 |     pub fn range(&self) -> Matrix<T> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `nullspace`
[INFO] [stdout]    --> src/linalg/svd.rs:280:12
[INFO] [stdout]     |
[INFO] [stdout] 280 |     pub fn nullspace(&self) -> Matrix<T> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/linalg/svd.rs:237:13
[INFO] [stdout]     |
[INFO] [stdout] 237 |             self.solve(&b.get_col(j), &mut tmp);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `SVD`
[INFO] [stdout]  --> src/linalg/svd.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | struct SVD<T>
[INFO] [stdout]   |        ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/linalg/svd.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn new(a: Matrix<T>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `decompose`
[INFO] [stdout]   --> src/linalg/svd.rs:48:8
[INFO] [stdout]    |
[INFO] [stdout] 48 |     fn decompose(&mut self, mut a: Matrix<T>) {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `reorder`
[INFO] [stdout]    --> src/linalg/svd.rs:203:8
[INFO] [stdout]     |
[INFO] [stdout] 203 |     fn reorder(&mut self) {}
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `solve`
[INFO] [stdout]    --> src/linalg/svd.rs:205:12
[INFO] [stdout]     |
[INFO] [stdout] 205 |     pub fn solve(&self, b: &[T], x: &mut [T]) -> Result<()> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `solve_mat`
[INFO] [stdout]    --> src/linalg/svd.rs:231:12
[INFO] [stdout]     |
[INFO] [stdout] 231 |     pub fn solve_mat(&self, b: &Matrix<T>, x: &mut Matrix<T>) -> Result<()> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `rank`
[INFO] [stdout]    --> src/linalg/svd.rs:245:12
[INFO] [stdout]     |
[INFO] [stdout] 245 |     pub fn rank(&self) -> usize {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `nullity`
[INFO] [stdout]    --> src/linalg/svd.rs:255:12
[INFO] [stdout]     |
[INFO] [stdout] 255 |     pub fn nullity(&self) -> usize {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `range`
[INFO] [stdout]    --> src/linalg/svd.rs:265:12
[INFO] [stdout]     |
[INFO] [stdout] 265 |     pub fn range(&self) -> Matrix<T> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `nullspace`
[INFO] [stdout]    --> src/linalg/svd.rs:280:12
[INFO] [stdout]     |
[INFO] [stdout] 280 |     pub fn nullspace(&self) -> Matrix<T> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `test_svd`
[INFO] [stdout]    --> src/linalg/svd.rs:301:8
[INFO] [stdout]     |
[INFO] [stdout] 301 |     fn test_svd() {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/linalg/svd.rs:237:13
[INFO] [stdout]     |
[INFO] [stdout] 237 |             self.solve(&b.get_col(j), &mut tmp);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.17s
[INFO] running `Command { std: "docker" "inspect" "72872b64fac3e588b16453e016f57485411d6affd7f2fe557f1f7ef4c8198d3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72872b64fac3e588b16453e016f57485411d6affd7f2fe557f1f7ef4c8198d3c", kill_on_drop: false }`
[INFO] [stdout] 72872b64fac3e588b16453e016f57485411d6affd7f2fe557f1f7ef4c8198d3c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5c1a82f688f29654c30837e745b850bb08cfe38b47ca5d7d6846406d29382017
[INFO] running `Command { std: "docker" "start" "-a" "5c1a82f688f29654c30837e745b850bb08cfe38b47ca5d7d6846406d29382017", kill_on_drop: false }`
[INFO] [stderr] warning: struct is never constructed: `SVD`
[INFO] [stderr]  --> src/linalg/svd.rs:7:8
[INFO] [stderr]   |
[INFO] [stderr] 7 | struct SVD<T>
[INFO] [stderr]   |        ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/linalg/svd.rs:24:12
[INFO] [stderr]    |
[INFO] [stderr] 24 |     pub fn new(a: Matrix<T>) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `decompose`
[INFO] [stderr]   --> src/linalg/svd.rs:48:8
[INFO] [stderr]    |
[INFO] [stderr] 48 |     fn decompose(&mut self, mut a: Matrix<T>) {
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `reorder`
[INFO] [stderr]    --> src/linalg/svd.rs:203:8
[INFO] [stderr]     |
[INFO] [stderr] 203 |     fn reorder(&mut self) {}
[INFO] [stderr]     |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `solve`
[INFO] [stderr]    --> src/linalg/svd.rs:205:12
[INFO] [stderr]     |
[INFO] [stderr] 205 |     pub fn solve(&self, b: &[T], x: &mut [T]) -> Result<()> {
[INFO] [stderr]     |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `solve_mat`
[INFO] [stderr]    --> src/linalg/svd.rs:231:12
[INFO] [stderr]     |
[INFO] [stderr] 231 |     pub fn solve_mat(&self, b: &Matrix<T>, x: &mut Matrix<T>) -> Result<()> {
[INFO] [stderr]     |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `rank`
[INFO] [stderr]    --> src/linalg/svd.rs:245:12
[INFO] [stderr]     |
[INFO] [stderr] 245 |     pub fn rank(&self) -> usize {
[INFO] [stderr]     |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `nullity`
[INFO] [stderr]    --> src/linalg/svd.rs:255:12
[INFO] [stderr]     |
[INFO] [stderr] 255 |     pub fn nullity(&self) -> usize {
[INFO] [stderr]     |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `range`
[INFO] [stderr]    --> src/linalg/svd.rs:265:12
[INFO] [stderr]     |
[INFO] [stderr] 265 |     pub fn range(&self) -> Matrix<T> {
[INFO] [stderr]     |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `nullspace`
[INFO] [stderr]    --> src/linalg/svd.rs:280:12
[INFO] [stderr]     |
[INFO] [stderr] 280 |     pub fn nullspace(&self) -> Matrix<T> {
[INFO] [stderr]     |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/linalg/svd.rs:237:13
[INFO] [stderr]     |
[INFO] [stderr] 237 |             self.solve(&b.get_col(j), &mut tmp);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `test_svd`
[INFO] [stderr]    --> src/linalg/svd.rs:301:8
[INFO] [stderr]     |
[INFO] [stderr] 301 |     fn test_svd() {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `numerics` (lib) generated 11 warnings
[INFO] [stderr] warning: `numerics` (lib test) generated 12 warnings (11 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/numerics-06df90b030c040cf)
[INFO] [stdout] 
[INFO] [stdout] running 29 tests
[INFO] [stdout] test interp::interp1d::rational_1d::tests::test_rational1d ... ok
[INFO] [stdout] test linalg::banddiagonal::tests::test_banmul ... ok
[INFO] [stdout] test linalg::gauss_jordan::tests::test_gauss_jordan ... ok
[INFO] [stdout] test interp::interp2d::bilinear::tests::test_bilinear ... ok
[INFO] [stdout] test linalg::qrdcmp::tests::test_qrdcmp ... ok
[INFO] [stdout] test interp::interp1d::barycentric_1d::tests::test_linear_interp ... ok
[INFO] [stdout] test linalg::lu_decomposition::tests::test_ludcmp_singular ... ok
[INFO] [stdout] test interp::interp1d::poly_1d::tests::test_poly_1d_linear ... ok
[INFO] [stdout] test interp::interp1d::poly_1d::tests::test_poly_1d ... ok
[INFO] [stdout] test linalg::lu_decomposition::tests::test_ludcmp ... ok
[INFO] [stdout] test interp::interp1d::poly_coeff::tests::test_poly_coeff ... ok
[INFO] [stdout] test interp::interp1d::spline1d::tests::test_spline1d ... ok
[INFO] [stdout] test interp::interp2d::shep::tests::test_shep ... ok
[INFO] [stdout] test linalg::banddiagonal::tests::test_bandec ... ok
[INFO] [stdout] test interp::interp2d::poly2d::tests::test_poly2d ... ok
[INFO] [stdout] test linalg::toeplz::tests::test_toeplz ... ok
[INFO] [stdout] test interp::interp2d::bicubic::tests::test_bicubic ... ok
[INFO] [stdout] test linalg::tridiagonal::tests::test_cyclic ... ok
[INFO] [stdout] test interp::interp2d::rbf::tests::test_rbf ... ok
[INFO] [stdout] test tests::test_matrix ... ok
[INFO] [stdout] test linalg::cholesky::tests::test_cholesky ... ok
[INFO] [stdout] test tests::test_matrix_add ... ok
[INFO] [stdout] test tests::test_matrix_identity ... ok
[INFO] [stdout] test linalg::vander::tests::test_vander ... ok
[INFO] [stdout] test tests::test_matrix_mul ... ok
[INFO] [stdout] test linalg::gauss_jordan::tests::test_gauss_jordan2 ... ok
[INFO] [stdout] test linalg::tridiagonal::tests::test_tridiag ... ok
[INFO] [stdout] test interp::interp2d::bicubic_spline::tests::test_spline ... ok
[INFO] [stderr]    Doc-tests numerics
[INFO] [stdout] test interp::interp1d::linear::tests::test_linear_interp ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 29 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[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" "5c1a82f688f29654c30837e745b850bb08cfe38b47ca5d7d6846406d29382017", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c1a82f688f29654c30837e745b850bb08cfe38b47ca5d7d6846406d29382017", kill_on_drop: false }`
[INFO] [stdout] 5c1a82f688f29654c30837e745b850bb08cfe38b47ca5d7d6846406d29382017