[INFO] cloning repository https://github.com/red2fred2/non-uniform-rational-b-spline-regression
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/red2fred2/non-uniform-rational-b-spline-regression" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fred2fred2%2Fnon-uniform-rational-b-spline-regression", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d7e2968b9fba439e6ab40741e112cb4f7c6cc043
[INFO] testing red2fred2/non-uniform-rational-b-spline-regression against try#0abe69e6c16114311cc2700e972492e64d69c28f for pr-154065-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fred2fred2%2Fnon-uniform-rational-b-spline-regression" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/red2fred2/non-uniform-rational-b-spline-regression
[INFO] finished tweaking git repo https://github.com/red2fred2/non-uniform-rational-b-spline-regression
[INFO] tweaked toml for git repo https://github.com/red2fred2/non-uniform-rational-b-spline-regression written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/red2fred2/non-uniform-rational-b-spline-regression on toolchain 0abe69e6c16114311cc2700e972492e64d69c28f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/red2fred2/non-uniform-rational-b-spline-regression 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" "+0abe69e6c16114311cc2700e972492e64d69c28f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] 64615c14cee90a230d3522f7abefe3f7d54abd2c0efa4fd99bd9e2a338c6aabd
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[INFO] [stdout] 64615c14cee90a230d3522f7abefe3f7d54abd2c0efa4fd99bd9e2a338c6aabd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6d5c6640a3a2d8a1924df0614526302c96a761c35305632961ec9b0b259d2708
[INFO] running `Command { std: "docker" "start" "-a" "6d5c6640a3a2d8a1924df0614526302c96a761c35305632961ec9b0b259d2708", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling regex-syntax v0.7.2
[INFO] [stderr]    Compiling anyhow v1.0.71
[INFO] [stderr]    Compiling svg v0.7.2
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling getrandom v0.2.10
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling aho-corasick v1.0.2
[INFO] [stderr]    Compiling float-cmp v0.9.0
[INFO] [stderr]    Compiling regex v1.8.4
[INFO] [stderr]    Compiling format_num v0.1.0
[INFO] [stderr]    Compiling charts v0.3.0
[INFO] [stderr]    Compiling non-uniform-rational-b-spline-regression v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `BSpline` is never constructed
[INFO] [stdout]  --> src/spline/b_spline.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct BSpline {
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `basis_functions`, `calulate_point`, and `num_dimensions` are never used
[INFO] [stdout]   --> src/spline/b_spline.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl BSpline {
[INFO] [stdout]    | ------------ associated items in this implementation
[INFO] [stdout] 13 |     /// Create a new spline
[INFO] [stdout] 14 |     pub fn new(control_points: Vec<ControlPoint>, knots: Vec<f32>) -> Result<Self> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 21 |     fn basis_functions(&self, u: f32) -> Vec<f32> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub fn calulate_point(&self, u: f32) -> Result<Vec<f32>> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 54 |     pub fn num_dimensions(&self) -> Result<usize> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `basis_functions` is never used
[INFO] [stdout]   --> src/spline/b_spline.rs:73:4
[INFO] [stdout]    |
[INFO] [stdout] 73 | fn basis_functions(degree: usize, knots: &Vec<f32>, span: usize, u: f32) -> Vec<f32> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check_dimensions` is never used
[INFO] [stdout]    --> src/spline/b_spline.rs:104:4
[INFO] [stdout]     |
[INFO] [stdout] 104 | fn check_dimensions(control_points: &Vec<ControlPoint>) -> Result<()> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_span` is never used
[INFO] [stdout]    --> src/spline/b_spline.rs:128:4
[INFO] [stdout]     |
[INFO] [stdout] 128 | fn find_span(degree: usize, knots: &Vec<f32>, u: f32) -> usize {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ControlPoint` is never constructed
[INFO] [stdout]  --> src/spline/control_point.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct ControlPoint {
[INFO] [stdout]   |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.12s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: svg v0.7.2
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "6d5c6640a3a2d8a1924df0614526302c96a761c35305632961ec9b0b259d2708", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d5c6640a3a2d8a1924df0614526302c96a761c35305632961ec9b0b259d2708", kill_on_drop: false }`
[INFO] [stdout] 6d5c6640a3a2d8a1924df0614526302c96a761c35305632961ec9b0b259d2708
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 15cca33439187a72242892c9f9704e0d48571a81e266d4d593b7ab28a1c3d808
[INFO] running `Command { std: "docker" "start" "-a" "15cca33439187a72242892c9f9704e0d48571a81e266d4d593b7ab28a1c3d808", kill_on_drop: false }`
[INFO] [stderr]    Compiling non-uniform-rational-b-spline-regression v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `BSpline` is never constructed
[INFO] [stdout]  --> src/spline/b_spline.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct BSpline {
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `basis_functions`, `calulate_point`, and `num_dimensions` are never used
[INFO] [stdout]   --> src/spline/b_spline.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl BSpline {
[INFO] [stdout]    | ------------ associated items in this implementation
[INFO] [stdout] 13 |     /// Create a new spline
[INFO] [stdout] 14 |     pub fn new(control_points: Vec<ControlPoint>, knots: Vec<f32>) -> Result<Self> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 21 |     fn basis_functions(&self, u: f32) -> Vec<f32> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub fn calulate_point(&self, u: f32) -> Result<Vec<f32>> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 54 |     pub fn num_dimensions(&self) -> Result<usize> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `basis_functions` is never used
[INFO] [stdout]   --> src/spline/b_spline.rs:73:4
[INFO] [stdout]    |
[INFO] [stdout] 73 | fn basis_functions(degree: usize, knots: &Vec<f32>, span: usize, u: f32) -> Vec<f32> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check_dimensions` is never used
[INFO] [stdout]    --> src/spline/b_spline.rs:104:4
[INFO] [stdout]     |
[INFO] [stdout] 104 | fn check_dimensions(control_points: &Vec<ControlPoint>) -> Result<()> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_span` is never used
[INFO] [stdout]    --> src/spline/b_spline.rs:128:4
[INFO] [stdout]     |
[INFO] [stdout] 128 | fn find_span(degree: usize, knots: &Vec<f32>, u: f32) -> usize {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ControlPoint` is never constructed
[INFO] [stdout]  --> src/spline/control_point.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct ControlPoint {
[INFO] [stdout]   |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.59s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: svg v0.7.2
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "15cca33439187a72242892c9f9704e0d48571a81e266d4d593b7ab28a1c3d808", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15cca33439187a72242892c9f9704e0d48571a81e266d4d593b7ab28a1c3d808", kill_on_drop: false }`
[INFO] [stdout] 15cca33439187a72242892c9f9704e0d48571a81e266d4d593b7ab28a1c3d808
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0c49cddfe994e2fed8980d898cdc1f2e80ba78d9b5fa411e33b0aae1a4551bfa
[INFO] running `Command { std: "docker" "start" "-a" "0c49cddfe994e2fed8980d898cdc1f2e80ba78d9b5fa411e33b0aae1a4551bfa", kill_on_drop: false }`
[INFO] [stderr] warning: struct `BSpline` is never constructed
[INFO] [stderr]  --> src/spline/b_spline.rs:7:12
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub struct BSpline {
[INFO] [stderr]   |            ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `basis_functions`, `calulate_point`, and `num_dimensions` are never used
[INFO] [stderr]   --> src/spline/b_spline.rs:14:9
[INFO] [stderr]    |
[INFO] [stderr] 12 | impl BSpline {
[INFO] [stderr]    | ------------ associated items in this implementation
[INFO] [stderr] 13 |     /// Create a new spline
[INFO] [stderr] 14 |     pub fn new(control_points: Vec<ControlPoint>, knots: Vec<f32>) -> Result<Self> {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 21 |     fn basis_functions(&self, u: f32) -> Vec<f32> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 31 |     pub fn calulate_point(&self, u: f32) -> Result<Vec<f32>> {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 54 |     pub fn num_dimensions(&self) -> Result<usize> {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `basis_functions` is never used
[INFO] [stderr]   --> src/spline/b_spline.rs:73:4
[INFO] [stderr]    |
[INFO] [stderr] 73 | fn basis_functions(degree: usize, knots: &Vec<f32>, span: usize, u: f32) -> Vec<f32> {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `check_dimensions` is never used
[INFO] [stderr]    --> src/spline/b_spline.rs:104:4
[INFO] [stderr]     |
[INFO] [stderr] 104 | fn check_dimensions(control_points: &Vec<ControlPoint>) -> Result<()> {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `find_span` is never used
[INFO] [stderr]    --> src/spline/b_spline.rs:128:4
[INFO] [stderr]     |
[INFO] [stderr] 128 | fn find_span(degree: usize, knots: &Vec<f32>, u: f32) -> usize {
[INFO] [stderr]     |    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `ControlPoint` is never constructed
[INFO] [stderr]  --> src/spline/control_point.rs:2:12
[INFO] [stderr]   |
[INFO] [stderr] 2 | pub struct ControlPoint {
[INFO] [stderr]   |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `non-uniform-rational-b-spline-regression` (bin "non-uniform-rational-b-spline-regression" test) generated 6 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: svg v0.7.2
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/non_uniform_rational_b_spline_regression-ad39f63f86d174c4)
[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" "0c49cddfe994e2fed8980d898cdc1f2e80ba78d9b5fa411e33b0aae1a4551bfa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c49cddfe994e2fed8980d898cdc1f2e80ba78d9b5fa411e33b0aae1a4551bfa", kill_on_drop: false }`
[INFO] [stdout] 0c49cddfe994e2fed8980d898cdc1f2e80ba78d9b5fa411e33b0aae1a4551bfa
