[INFO] fetching crate opensrdk-probability 0.4.6...
[INFO] testing opensrdk-probability-0.4.6 against master#61469b682c2b0bf9cebc4622f1859e2bb3b7ebca for pr-91743
[INFO] extracting crate opensrdk-probability 0.4.6 into /workspace/builds/worker-52/source
[INFO] validating manifest of crates.io crate opensrdk-probability 0.4.6 on toolchain 61469b682c2b0bf9cebc4622f1859e2bb3b7ebca
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+61469b682c2b0bf9cebc4622f1859e2bb3b7ebca" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate opensrdk-probability 0.4.6
[INFO] finished tweaking crates.io crate opensrdk-probability 0.4.6
[INFO] tweaked toml for crates.io crate opensrdk-probability 0.4.6 written to /workspace/builds/worker-52/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+61469b682c2b0bf9cebc4622f1859e2bb3b7ebca" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+61469b682c2b0bf9cebc4622f1859e2bb3b7ebca" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
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[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded blas-src v0.8.0
[INFO] [stderr]   Downloaded opensrdk-kernel-method v0.1.8
[INFO] [stderr]   Downloaded special v0.8.1
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[INFO] [stdout] 85dc8113a475f4282825952b8df59600707291ebe49da44efe33567f423aa55f
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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" "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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+61469b682c2b0bf9cebc4622f1859e2bb3b7ebca" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 42677d8411199702b9d48d171211c48ffb7d11103c71ede14c6b5444e31b8913
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[INFO] [stderr]    Compiling libc v0.2.125
[INFO] [stderr]    Compiling cfg-if v1.0.0
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[INFO] [stderr]    Compiling num_cpus v1.13.1
[INFO] [stderr]    Compiling blas-sys v0.7.1
[INFO] [stderr]    Compiling lapack-sys v0.12.1
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[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]    Compiling rand_core v0.6.3
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[INFO] [stderr]    Compiling rand v0.8.5
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[INFO] [stderr]    Compiling blas v0.21.0
[INFO] [stderr]    Compiling rustfft v5.1.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.31
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[INFO] [stderr]    Compiling opensrdk-linear-algebra v0.8.4
[INFO] [stderr]    Compiling opensrdk-kernel-method v0.1.8
[INFO] [stderr]    Compiling opensrdk-probability v0.4.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `MatrixError`
[INFO] [stdout]  --> src/distribution/conditioned/condition_differentiable.rs:5:39
[INFO] [stdout]   |
[INFO] [stdout] 5 | use opensrdk_linear_algebra::{Matrix, MatrixError, Vector};
[INFO] [stdout]   |                                       ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]   --> src/continuous/elliptical/cauchy/multivariate_params.rs:35:16
[INFO] [stdout]    |
[INFO] [stdout] 35 |     fn restore(v: &[f64], info: &Self::RestoreInfo) -> Result<Self, DistributionError> {
[INFO] [stdout]    |                ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `info`
[INFO] [stdout]   --> src/continuous/elliptical/cauchy/multivariate_params.rs:35:27
[INFO] [stdout]    |
[INFO] [stdout] 35 |     fn restore(v: &[f64], info: &Self::RestoreInfo) -> Result<Self, DistributionError> {
[INFO] [stdout]    |                           ^^^^ help: if this is intentional, prefix it with an underscore: `_info`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rng`
[INFO] [stdout]   --> src/mcmc/hamiltonian.rs:43:26
[INFO] [stdout]    |
[INFO] [stdout] 43 |     pub fn sample(&self, rng: &mut dyn RngCore) -> Result<B, DistributionError> {
[INFO] [stdout]    |                          ^^^ help: if this is intentional, prefix it with an underscore: `_rng`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]   --> src/nonparametric/elliptical_process/exact/mod.rs:95:16
[INFO] [stdout]    |
[INFO] [stdout] 95 |     fn restore(v: &[f64], info: &Self::RestoreInfo) -> Result<Self, DistributionError> {
[INFO] [stdout]    |                ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `info`
[INFO] [stdout]   --> src/nonparametric/elliptical_process/exact/mod.rs:95:27
[INFO] [stdout]    |
[INFO] [stdout] 95 |     fn restore(v: &[f64], info: &Self::RestoreInfo) -> Result<Self, DistributionError> {
[INFO] [stdout]    |                           ^^^^ help: if this is intentional, prefix it with an underscore: `_info`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/nonparametric/elliptical_process/kiss_love/mod.rs:265:16
[INFO] [stdout]     |
[INFO] [stdout] 265 |     fn restore(v: &[f64], info: &Self::RestoreInfo) -> Result<Self, DistributionError> {
[INFO] [stdout]     |                ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `info`
[INFO] [stdout]    --> src/nonparametric/elliptical_process/kiss_love/mod.rs:265:27
[INFO] [stdout]     |
[INFO] [stdout] 265 |     fn restore(v: &[f64], info: &Self::RestoreInfo) -> Result<Self, DistributionError> {
[INFO] [stdout]     |                           ^^^^ help: if this is intentional, prefix it with an underscore: `_info`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/nonparametric/elliptical_process/sparse/mod.rs:165:16
[INFO] [stdout]     |
[INFO] [stdout] 165 |     fn restore(v: &[f64], info: &Self::RestoreInfo) -> Result<Self, DistributionError> {
[INFO] [stdout]     |                ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `info`
[INFO] [stdout]    --> src/nonparametric/elliptical_process/sparse/mod.rs:165:27
[INFO] [stdout]     |
[INFO] [stdout] 165 |     fn restore(v: &[f64], info: &Self::RestoreInfo) -> Result<Self, DistributionError> {
[INFO] [stdout]     |                           ^^^^ help: if this is intentional, prefix it with an underscore: `_info`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]   --> src/nonparametric/point_process/dirichlet_process/pitman_yor_process/gibbs.rs:86:16
[INFO] [stdout]    |
[INFO] [stdout] 86 |     fn restore(v: &[f64], info: &Self::RestoreInfo) -> Result<Self, DistributionError> {
[INFO] [stdout]    |                ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `info`
[INFO] [stdout]   --> src/nonparametric/point_process/dirichlet_process/pitman_yor_process/gibbs.rs:86:27
[INFO] [stdout]    |
[INFO] [stdout] 86 |     fn restore(v: &[f64], info: &Self::RestoreInfo) -> Result<Self, DistributionError> {
[INFO] [stdout]    |                           ^^^^ help: if this is intentional, prefix it with an underscore: `_info`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/nonparametric/point_process/dirichlet_process/pitman_yor_process/gibbs.rs:132:16
[INFO] [stdout]     |
[INFO] [stdout] 132 |     fn restore(v: &[f64], info: &Self::RestoreInfo) -> Result<Self, DistributionError> {
[INFO] [stdout]     |                ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `info`
[INFO] [stdout]    --> src/nonparametric/point_process/dirichlet_process/pitman_yor_process/gibbs.rs:132:27
[INFO] [stdout]     |
[INFO] [stdout] 132 |     fn restore(v: &[f64], info: &Self::RestoreInfo) -> Result<Self, DistributionError> {
[INFO] [stdout]     |                           ^^^^ help: if this is intentional, prefix it with an underscore: `_info`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]   --> src/nonparametric/point_process/dirichlet_process/stick_breaking_process.rs:68:16
[INFO] [stdout]    |
[INFO] [stdout] 68 |     fn restore(v: &[f64], info: &Self::RestoreInfo) -> Result<Self, DistributionError> {
[INFO] [stdout]    |                ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `info`
[INFO] [stdout]   --> src/nonparametric/point_process/dirichlet_process/stick_breaking_process.rs:68:27
[INFO] [stdout]    |
[INFO] [stdout] 68 |     fn restore(v: &[f64], info: &Self::RestoreInfo) -> Result<Self, DistributionError> {
[INFO] [stdout]    |                           ^^^^ help: if this is intentional, prefix it with an underscore: `_info`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `value`
[INFO] [stdout]   --> src/mcmc/hamiltonian.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     value: &'a A,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `likelihood`
[INFO] [stdout]   --> src/mcmc/hamiltonian.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     likelihood: &'a L,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `prior`
[INFO] [stdout]   --> src/mcmc/hamiltonian.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     prior: &'a P,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `hamiltonian`
[INFO] [stdout]   --> src/mcmc/hamiltonian.rs:52:4
[INFO] [stdout]    |
[INFO] [stdout] 52 | fn hamiltonian(p: f64, theta: f64) -> Result<f64, DistributionError> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `leapfrog_next_half_p`
[INFO] [stdout]   --> src/mcmc/hamiltonian.rs:58:4
[INFO] [stdout]    |
[INFO] [stdout] 58 | fn leapfrog_next_half_p(p: f64, theta: f64) -> Result<f64, DistributionError> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `leapfrog_next_theta`
[INFO] [stdout]   --> src/mcmc/hamiltonian.rs:65:4
[INFO] [stdout]    |
[INFO] [stdout] 65 | fn leapfrog_next_theta(p: f64, theta: f64) -> Result<f64, DistributionError> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `sample`
[INFO] [stdout]   --> src/mcmc/hamiltonian.rs:72:4
[INFO] [stdout]    |
[INFO] [stdout] 72 | fn sample(
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `kxx_det_sqrt`
[INFO] [stdout]   --> src/nonparametric/elliptical_process/sparse/mod.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 |     kxx_det_sqrt: f64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `SparseEllipticalProcessParams` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/nonparametric/elliptical_process/sparse/mod.rs:14:10
[INFO] [stdout]    |
[INFO] [stdout] 14 | #[derive(Clone, Debug)]
[INFO] [stdout]    |          ^^^^^  ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `phantom`
[INFO] [stdout]   --> src/nonparametric/point_process/dirichlet_process/pitman_yor_process/gibbs.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     phantom: &'a PhantomData<(G0, TH)>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `PitmanYorGibbs` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/nonparametric/point_process/dirichlet_process/pitman_yor_process/gibbs.rs:11:10
[INFO] [stdout]    |
[INFO] [stdout] 11 | #[derive(Clone, Debug)]
[INFO] [stdout]    |          ^^^^^  ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 25 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.87s
[INFO] running `Command { std: "docker" "inspect" "42677d8411199702b9d48d171211c48ffb7d11103c71ede14c6b5444e31b8913", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42677d8411199702b9d48d171211c48ffb7d11103c71ede14c6b5444e31b8913", kill_on_drop: false }`
[INFO] [stdout] 42677d8411199702b9d48d171211c48ffb7d11103c71ede14c6b5444e31b8913
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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" "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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+61469b682c2b0bf9cebc4622f1859e2bb3b7ebca" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4986ea89311c080f117add3ff7a0a3bcd0ff1299e01f6a500c977f7715430d82
[INFO] running `Command { std: "docker" "start" "-a" "4986ea89311c080f117add3ff7a0a3bcd0ff1299e01f6a500c977f7715430d82", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling pkg-config v0.3.25
[INFO] [stderr]    Compiling glob v0.3.0
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[INFO] [stderr]    Compiling pest v2.1.3
[INFO] [stderr]    Compiling miniz_oxide v0.5.1
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[INFO] [stderr]    Compiling num-iter v0.1.43
[INFO] [stderr]    Compiling jobserver v0.1.24
[INFO] [stderr]    Compiling filetime v0.2.16
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[INFO] [stdout] warning: unused import: `MatrixError`
[INFO] [stdout]  --> src/distribution/conditioned/condition_differentiable.rs:5:39
[INFO] [stdout]   |
[INFO] [stdout] 5 | use opensrdk_linear_algebra::{Matrix, MatrixError, Vector};
[INFO] [stdout]   |                                       ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]   --> src/continuous/elliptical/cauchy/multivariate_params.rs:35:16
[INFO] [stdout]    |
[INFO] [stdout] 35 |     fn restore(v: &[f64], info: &Self::RestoreInfo) -> Result<Self, DistributionError> {
[INFO] [stdout]    |                ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `info`
[INFO] [stdout]   --> src/continuous/elliptical/cauchy/multivariate_params.rs:35:27
[INFO] [stdout]    |
[INFO] [stdout] 35 |     fn restore(v: &[f64], info: &Self::RestoreInfo) -> Result<Self, DistributionError> {
[INFO] [stdout]    |                           ^^^^ help: if this is intentional, prefix it with an underscore: `_info`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rng`
[INFO] [stdout]   --> src/mcmc/hamiltonian.rs:43:26
[INFO] [stdout]    |
[INFO] [stdout] 43 |     pub fn sample(&self, rng: &mut dyn RngCore) -> Result<B, DistributionError> {
[INFO] [stdout]    |                          ^^^ help: if this is intentional, prefix it with an underscore: `_rng`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]   --> src/nonparametric/elliptical_process/exact/mod.rs:95:16
[INFO] [stdout]    |
[INFO] [stdout] 95 |     fn restore(v: &[f64], info: &Self::RestoreInfo) -> Result<Self, DistributionError> {
[INFO] [stdout]    |                ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `info`
[INFO] [stdout]   --> src/nonparametric/elliptical_process/exact/mod.rs:95:27
[INFO] [stdout]    |
[INFO] [stdout] 95 |     fn restore(v: &[f64], info: &Self::RestoreInfo) -> Result<Self, DistributionError> {
[INFO] [stdout]    |                           ^^^^ help: if this is intentional, prefix it with an underscore: `_info`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/nonparametric/elliptical_process/kiss_love/mod.rs:265:16
[INFO] [stdout]     |
[INFO] [stdout] 265 |     fn restore(v: &[f64], info: &Self::RestoreInfo) -> Result<Self, DistributionError> {
[INFO] [stdout]     |                ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `info`
[INFO] [stdout]    --> src/nonparametric/elliptical_process/kiss_love/mod.rs:265:27
[INFO] [stdout]     |
[INFO] [stdout] 265 |     fn restore(v: &[f64], info: &Self::RestoreInfo) -> Result<Self, DistributionError> {
[INFO] [stdout]     |                           ^^^^ help: if this is intentional, prefix it with an underscore: `_info`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/nonparametric/elliptical_process/sparse/mod.rs:165:16
[INFO] [stdout]     |
[INFO] [stdout] 165 |     fn restore(v: &[f64], info: &Self::RestoreInfo) -> Result<Self, DistributionError> {
[INFO] [stdout]     |                ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `info`
[INFO] [stdout]    --> src/nonparametric/elliptical_process/sparse/mod.rs:165:27
[INFO] [stdout]     |
[INFO] [stdout] 165 |     fn restore(v: &[f64], info: &Self::RestoreInfo) -> Result<Self, DistributionError> {
[INFO] [stdout]     |                           ^^^^ help: if this is intentional, prefix it with an underscore: `_info`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]   --> src/nonparametric/point_process/dirichlet_process/pitman_yor_process/gibbs.rs:86:16
[INFO] [stdout]    |
[INFO] [stdout] 86 |     fn restore(v: &[f64], info: &Self::RestoreInfo) -> Result<Self, DistributionError> {
[INFO] [stdout]    |                ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `info`
[INFO] [stdout]   --> src/nonparametric/point_process/dirichlet_process/pitman_yor_process/gibbs.rs:86:27
[INFO] [stdout]    |
[INFO] [stdout] 86 |     fn restore(v: &[f64], info: &Self::RestoreInfo) -> Result<Self, DistributionError> {
[INFO] [stdout]    |                           ^^^^ help: if this is intentional, prefix it with an underscore: `_info`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/nonparametric/point_process/dirichlet_process/pitman_yor_process/gibbs.rs:132:16
[INFO] [stdout]     |
[INFO] [stdout] 132 |     fn restore(v: &[f64], info: &Self::RestoreInfo) -> Result<Self, DistributionError> {
[INFO] [stdout]     |                ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `info`
[INFO] [stdout]    --> src/nonparametric/point_process/dirichlet_process/pitman_yor_process/gibbs.rs:132:27
[INFO] [stdout]     |
[INFO] [stdout] 132 |     fn restore(v: &[f64], info: &Self::RestoreInfo) -> Result<Self, DistributionError> {
[INFO] [stdout]     |                           ^^^^ help: if this is intentional, prefix it with an underscore: `_info`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]   --> src/nonparametric/point_process/dirichlet_process/stick_breaking_process.rs:68:16
[INFO] [stdout]    |
[INFO] [stdout] 68 |     fn restore(v: &[f64], info: &Self::RestoreInfo) -> Result<Self, DistributionError> {
[INFO] [stdout]    |                ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `info`
[INFO] [stdout]   --> src/nonparametric/point_process/dirichlet_process/stick_breaking_process.rs:68:27
[INFO] [stdout]    |
[INFO] [stdout] 68 |     fn restore(v: &[f64], info: &Self::RestoreInfo) -> Result<Self, DistributionError> {
[INFO] [stdout]    |                           ^^^^ help: if this is intentional, prefix it with an underscore: `_info`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `value`
[INFO] [stdout]   --> src/mcmc/hamiltonian.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     value: &'a A,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `likelihood`
[INFO] [stdout]   --> src/mcmc/hamiltonian.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     likelihood: &'a L,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `prior`
[INFO] [stdout]   --> src/mcmc/hamiltonian.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     prior: &'a P,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `hamiltonian`
[INFO] [stdout]   --> src/mcmc/hamiltonian.rs:52:4
[INFO] [stdout]    |
[INFO] [stdout] 52 | fn hamiltonian(p: f64, theta: f64) -> Result<f64, DistributionError> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `leapfrog_next_half_p`
[INFO] [stdout]   --> src/mcmc/hamiltonian.rs:58:4
[INFO] [stdout]    |
[INFO] [stdout] 58 | fn leapfrog_next_half_p(p: f64, theta: f64) -> Result<f64, DistributionError> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `leapfrog_next_theta`
[INFO] [stdout]   --> src/mcmc/hamiltonian.rs:65:4
[INFO] [stdout]    |
[INFO] [stdout] 65 | fn leapfrog_next_theta(p: f64, theta: f64) -> Result<f64, DistributionError> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `sample`
[INFO] [stdout]   --> src/mcmc/hamiltonian.rs:72:4
[INFO] [stdout]    |
[INFO] [stdout] 72 | fn sample(
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `kxx_det_sqrt`
[INFO] [stdout]   --> src/nonparametric/elliptical_process/sparse/mod.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 |     kxx_det_sqrt: f64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `SparseEllipticalProcessParams` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/nonparametric/elliptical_process/sparse/mod.rs:14:10
[INFO] [stdout]    |
[INFO] [stdout] 14 | #[derive(Clone, Debug)]
[INFO] [stdout]    |          ^^^^^  ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `phantom`
[INFO] [stdout]   --> src/nonparametric/point_process/dirichlet_process/pitman_yor_process/gibbs.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     phantom: &'a PhantomData<(G0, TH)>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `PitmanYorGibbs` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/nonparametric/point_process/dirichlet_process/pitman_yor_process/gibbs.rs:11:10
[INFO] [stdout]    |
[INFO] [stdout] 11 | #[derive(Clone, Debug)]
[INFO] [stdout]    |          ^^^^^  ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 25 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling gif v0.11.3
[INFO] [stderr]    Compiling plotters-svg v0.3.1
[INFO] [stderr]    Compiling tar v0.4.38
[INFO] [stderr]    Compiling dirs-next v2.0.0
[INFO] [stderr]    Compiling dirs v2.0.2
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]    Compiling deflate v0.8.6
[INFO] [stderr]    Compiling servo-fontconfig-sys v5.1.0
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling cmake v0.1.48
[INFO] [stderr]    Compiling object v0.28.3
[INFO] [stderr]    Compiling png v0.16.8
[INFO] [stderr]    Compiling openssl-sys v0.9.72
[INFO] [stderr]    Compiling libz-sys v1.1.6
[INFO] [stderr]    Compiling zstd-sys v1.4.18+zstd.1.4.7
[INFO] [stderr]    Compiling curl-sys v0.4.54+curl-7.83.0
[INFO] [stderr]    Compiling backtrace v0.3.65
[INFO] [stderr]    Compiling semver-parser v0.10.2
[INFO] [stderr]    Compiling freetype-sys v0.13.1
[INFO] [stderr]    Compiling expat-sys v2.1.6
[INFO] [stderr]    Compiling image v0.23.14
[INFO] [stderr]    Compiling semver v0.11.0
[INFO] [stderr]    Compiling rustc_version v0.3.3
[INFO] [stderr]    Compiling freetype v0.7.0
[INFO] [stderr]    Compiling pathfinder_simd v0.5.1
[INFO] [stderr] error: could not compile `gimli`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name gimli --edition=2018 /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/gimli-0.26.1/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="read"' --cfg 'feature="read-core"' -C metadata=77d5d8fe668a6006 -C extra-filename=-77d5d8fe668a6006 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "4986ea89311c080f117add3ff7a0a3bcd0ff1299e01f6a500c977f7715430d82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4986ea89311c080f117add3ff7a0a3bcd0ff1299e01f6a500c977f7715430d82", kill_on_drop: false }`
[INFO] [stdout] 4986ea89311c080f117add3ff7a0a3bcd0ff1299e01f6a500c977f7715430d82