[INFO] fetching crate processig 0.0.2...
[INFO] checking processig-0.0.2 against master#4eb62535fc12dd1a63fd43a4173e224e79313c4d for pr-158816
[INFO] extracting crate processig 0.0.2 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate processig 0.0.2
[INFO] finished tweaking crates.io crate processig 0.0.2
[INFO] tweaked toml for crates.io crate processig 0.0.2 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate processig 0.0.2 on toolchain 4eb62535fc12dd1a63fd43a4173e224e79313c4d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4eb62535fc12dd1a63fd43a4173e224e79313c4d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4eb62535fc12dd1a63fd43a4173e224e79313c4d" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 98 packages to latest compatible versions
[INFO] [stderr]       Adding image v0.20.1 (available: v0.25.10)
[INFO] [stderr]       Adding mazth v0.2.1 (available: v0.6.0)
[INFO] [stderr]       Adding ndarray v0.12.1 (available: v0.17.2)
[INFO] [stderr]       Adding nom v3.2.1 (available: v8.0.0)
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[INFO] [stderr]       Adding pretty_env_logger v0.2.5 (available: v0.5.0)
[INFO] [stderr]       Adding rand v0.3.23 (available: v0.10.2)
[INFO] [stderr]       Adding zpatial v0.0.0 (available: v0.4.3)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4eb62535fc12dd1a63fd43a4173e224e79313c4d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: `processig` (manifest) generated 1 warning
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded zpatial v0.0.0
[INFO] [stderr]   Downloaded image v0.20.1
[INFO] [stderr]   Downloaded mazth v0.2.1
[INFO] [stderr]   Downloaded pretty_env_logger v0.2.5
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[INFO] [stderr]   Downloaded lzw v0.10.0
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[INFO] [stderr]   Downloaded gif v0.10.3
[INFO] [stderr]   Downloaded tiff v0.2.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 7d7c1305a0d11ef7e1735af2cd49ce1e5a1f9753f30663873123dc84513b0bb9
[INFO] running `Command { std: "docker" "start" "7d7c1305a0d11ef7e1735af2cd49ce1e5a1f9753f30663873123dc84513b0bb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7d7c1305a0d11ef7e1735af2cd49ce1e5a1f9753f30663873123dc84513b0bb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "7d7c1305a0d11ef7e1735af2cd49ce1e5a1f9753f30663873123dc84513b0bb9" "/opt/rustwide/cargo-home/bin/cargo" "+4eb62535fc12dd1a63fd43a4173e224e79313c4d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7d7c1305a0d11ef7e1735af2cd49ce1e5a1f9753f30663873123dc84513b0bb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "7d7c1305a0d11ef7e1735af2cd49ce1e5a1f9753f30663873123dc84513b0bb9" "/opt/rustwide/cargo-home/bin/cargo" "+4eb62535fc12dd1a63fd43a4173e224e79313c4d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: `processig` (manifest) generated 1 warning
[INFO] [stderr]    Compiling num-traits v0.2.19
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[INFO] [stderr]    Compiling crossbeam-epoch v0.9.20
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[INFO] [stdout] warning: unused import: `ndarray::prelude::*`
[INFO] [stdout]  --> src/kalman_fuse.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use ndarray::prelude::*;
[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 import: `utility`
[INFO] [stdout]  --> src/kalman_fuse.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use utility;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Index`
[INFO] [stdout]   --> src/kalman_fuse.rs:10:16
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::ops::{Index, IndexMut};
[INFO] [stdout]    |                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::ndarray::prelude::*`
[INFO] [stdout]  --> src/pursuit.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use self::ndarray::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/mod.rs:9:1
[INFO] [stdout]   |
[INFO] [stdout] 9 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ndarray::prelude::*`
[INFO] [stdout]  --> src/kalman_fuse.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use ndarray::prelude::*;
[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 import: `utility`
[INFO] [stdout]  --> src/kalman_fuse.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use utility;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Index`
[INFO] [stdout]   --> src/kalman_fuse.rs:10:16
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::ops::{Index, IndexMut};
[INFO] [stdout]    |                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/kalman_fuse.rs:206:5
[INFO] [stdout]     |
[INFO] [stdout] 206 | /     /// test with 3 data sources each with vector length of 4
[INFO] [stdout] 207 | |     
[INFO] [stdout] 208 | |     /// generate sample data with the following distributions
[INFO] [stdout]     | |_____________________________________________________________^
[INFO] [stdout] 209 |       let mu0 = 2.0;
[INFO] [stdout]     |       -------------- rustdoc does not generate documentation for statements
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `//` for a plain comment
[INFO] [stdout]     = note: `#[warn(unused_doc_comments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::ndarray::prelude::*`
[INFO] [stdout]  --> src/pursuit.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use self::ndarray::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `IndexMut`
[INFO] [stdout]   --> src/kalman_fuse.rs:10:23
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::ops::{Index, IndexMut};
[INFO] [stdout]    |                       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/pursuit.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 31 |         Signal::Discrete(x) => {
[INFO] [stdout]    |         ------------------- matches all the relevant values
[INFO] [stdout] ...
[INFO] [stdout] 34 |         _ => { unimplemented!(); },
[INFO] [stdout]    |         ^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]   --> src/pursuit.rs:42:21
[INFO] [stdout]    |
[INFO] [stdout] 42 | fn interp_discrete( a: & Signal, len: usize ) -> Signal {
[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: `len`
[INFO] [stdout]   --> src/pursuit.rs:42:34
[INFO] [stdout]    |
[INFO] [stdout] 42 | fn interp_discrete( a: & Signal, len: usize ) -> Signal {
[INFO] [stdout]    |                                  ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/pursuit.rs:69:9
[INFO] [stdout]    |
[INFO] [stdout] 62 |         ( Signal::Discrete(x), Signal::Discrete(y) ) => {
[INFO] [stdout]    |         -------------------------------------------- matches all the relevant values
[INFO] [stdout] ...
[INFO] [stdout] 69 |         _ => {
[INFO] [stdout]    |         ^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/pursuit.rs:51:9
[INFO] [stdout]    |
[INFO] [stdout] 51 |     let mut temp_a : Signal;
[INFO] [stdout]    |         ----^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/pursuit.rs:52:9
[INFO] [stdout]    |
[INFO] [stdout] 52 |     let mut temp_b : Signal;
[INFO] [stdout]    |         ----^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/pursuit.rs:127:13
[INFO] [stdout]     |
[INFO] [stdout] 123 |             ( Signal::Discrete(x), Signal::Discrete(e) ) => {
[INFO] [stdout]     |             -------------------------------------------- matches all the relevant values
[INFO] [stdout] ...
[INFO] [stdout] 127 |             _ => { panic!("unexpected signal type"); }
[INFO] [stdout]     |             ^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `IndexMut`
[INFO] [stdout]   --> src/kalman_fuse.rs:10:23
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::ops::{Index, IndexMut};
[INFO] [stdout]    |                       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mu0`
[INFO] [stdout]    --> src/kalman_fuse.rs:209:9
[INFO] [stdout]     |
[INFO] [stdout] 209 |     let mu0 = 2.0;
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_mu0`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sigma0`
[INFO] [stdout]    --> src/kalman_fuse.rs:210:9
[INFO] [stdout]     |
[INFO] [stdout] 210 |     let sigma0 = 1.0;
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_sigma0`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mu1`
[INFO] [stdout]    --> src/kalman_fuse.rs:224:9
[INFO] [stdout]     |
[INFO] [stdout] 224 |     let mu1 = 10.0;
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_mu1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sigma1`
[INFO] [stdout]    --> src/kalman_fuse.rs:225:9
[INFO] [stdout]     |
[INFO] [stdout] 225 |     let sigma1 = 5.0;
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_sigma1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mu2`
[INFO] [stdout]    --> src/kalman_fuse.rs:239:9
[INFO] [stdout]     |
[INFO] [stdout] 239 |     let mu2 = -3.0;
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_mu2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sigma2`
[INFO] [stdout]    --> src/kalman_fuse.rs:240:9
[INFO] [stdout]     |
[INFO] [stdout] 240 |     let sigma2 = 2.0;
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_sigma2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/pursuit.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 31 |         Signal::Discrete(x) => {
[INFO] [stdout]    |         ------------------- matches all the relevant values
[INFO] [stdout] ...
[INFO] [stdout] 34 |         _ => { unimplemented!(); },
[INFO] [stdout]    |         ^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]   --> src/pursuit.rs:42:21
[INFO] [stdout]    |
[INFO] [stdout] 42 | fn interp_discrete( a: & Signal, len: usize ) -> Signal {
[INFO] [stdout]    |                     ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `len`
[INFO] [stdout]   --> src/pursuit.rs:42:34
[INFO] [stdout]    |
[INFO] [stdout] 42 | fn interp_discrete( a: & Signal, len: usize ) -> Signal {
[INFO] [stdout]    |                                  ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/pursuit.rs:69:9
[INFO] [stdout]    |
[INFO] [stdout] 62 |         ( Signal::Discrete(x), Signal::Discrete(y) ) => {
[INFO] [stdout]    |         -------------------------------------------- matches all the relevant values
[INFO] [stdout] ...
[INFO] [stdout] 69 |         _ => {
[INFO] [stdout]    |         ^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/pursuit.rs:51:9
[INFO] [stdout]    |
[INFO] [stdout] 51 |     let mut temp_a : Signal;
[INFO] [stdout]    |         ----^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/pursuit.rs:52:9
[INFO] [stdout]    |
[INFO] [stdout] 52 |     let mut temp_b : Signal;
[INFO] [stdout]    |         ----^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/pursuit.rs:127:13
[INFO] [stdout]     |
[INFO] [stdout] 123 |             ( Signal::Discrete(x), Signal::Discrete(e) ) => {
[INFO] [stdout]     |             -------------------------------------------- matches all the relevant values
[INFO] [stdout] ...
[INFO] [stdout] 127 |             _ => { panic!("unexpected signal type"); }
[INFO] [stdout]     |             ^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/pursuit.rs:185:21
[INFO] [stdout]     |
[INFO] [stdout] 180 |                     Signal::Discrete(v) => {
[INFO] [stdout]     |                     ------------------- matches all the relevant values
[INFO] [stdout] ...
[INFO] [stdout] 185 |                     _ => {},
[INFO] [stdout]     |                     ^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to `<[T; N] as IntoIterator>::into_iter` in Rust 2021
[INFO] [stdout]    --> src/kalman_fuse.rs:222:7
[INFO] [stdout]     |
[INFO] [stdout] 222 |     ].into_iter().map(|x| x.to_vec() ).collect::< Vec< Vec< f64 > > >();
[INFO] [stdout]     |       ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/IntoIterator-for-arrays.html>
[INFO] [stdout]     = note: `#[warn(array_into_iter)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]     |
[INFO] [stdout] 222 -     ].into_iter().map(|x| x.to_vec() ).collect::< Vec< Vec< f64 > > >();
[INFO] [stdout] 222 +     ].iter().map(|x| x.to_vec() ).collect::< Vec< Vec< f64 > > >();
[INFO] [stdout]     |
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]     |
[INFO] [stdout] 211 ~     let sample0 = IntoIterator::into_iter([
[INFO] [stdout] 212 |         [  2.8884,  1.8978,  1.1363,  0.9109, ],
[INFO] [stdout] ...
[INFO] [stdout] 221 |         [  0.2885,  3.1093,  3.1174,  4.3505, ],
[INFO] [stdout] 222 ~     ]).map(|x| x.to_vec() ).collect::< Vec< Vec< f64 > > >();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to `<[T; N] as IntoIterator>::into_iter` in Rust 2021
[INFO] [stdout]    --> src/kalman_fuse.rs:237:7
[INFO] [stdout]     |
[INFO] [stdout] 237 |     ].into_iter().map(|x| x.to_vec() ).collect::< Vec< Vec< f64 > > >();
[INFO] [stdout]     |       ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/IntoIterator-for-arrays.html>
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]     |
[INFO] [stdout] 237 -     ].into_iter().map(|x| x.to_vec() ).collect::< Vec< Vec< f64 > > >();
[INFO] [stdout] 237 +     ].iter().map(|x| x.to_vec() ).collect::< Vec< Vec< f64 > > >();
[INFO] [stdout]     |
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]     |
[INFO] [stdout] 226 ~     let sample1 = IntoIterator::into_iter([
[INFO] [stdout] 227 |         [  17.0966,  4.2602,   14.2019,  -0.6918, ],
[INFO] [stdout] ...
[INFO] [stdout] 236 |         [  4.1708,   1.0266,   9.0294,   3.9608,  ],
[INFO] [stdout] 237 ~     ]).map(|x| x.to_vec() ).collect::< Vec< Vec< f64 > > >();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to `<[T; N] as IntoIterator>::into_iter` in Rust 2021
[INFO] [stdout]    --> src/kalman_fuse.rs:252:7
[INFO] [stdout]     |
[INFO] [stdout] 252 |     ].into_iter().map(|x| x.to_vec() ).collect::< Vec< Vec< f64 > > >();
[INFO] [stdout]     |       ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/IntoIterator-for-arrays.html>
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]     |
[INFO] [stdout] 252 -     ].into_iter().map(|x| x.to_vec() ).collect::< Vec< Vec< f64 > > >();
[INFO] [stdout] 252 +     ].iter().map(|x| x.to_vec() ).collect::< Vec< Vec< f64 > > >();
[INFO] [stdout]     |
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]     |
[INFO] [stdout] 241 ~     let sample2 = IntoIterator::into_iter([
[INFO] [stdout] 242 |         [ -3.7077,   -2.9542,   -1.9599,   -3.5875, ],
[INFO] [stdout] ...
[INFO] [stdout] 251 |         [  -3.5981,  -1.0715,   -4.1781,   -1.4172, ],
[INFO] [stdout] 252 ~     ]).map(|x| x.to_vec() ).collect::< Vec< Vec< f64 > > >();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/kalman_fuse.rs:265:30
[INFO] [stdout]     |
[INFO] [stdout] 265 |         Err( e ) => { panic!(e); }
[INFO] [stdout]     |                              ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: `#[warn(non_fmt_panics)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: add a "{:?}" format string to use the `Debug` implementation of `error::Error`
[INFO] [stdout]     |
[INFO] [stdout] 265 |         Err( e ) => { panic!("{:?}", e); }
[INFO] [stdout]     |                              +++++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 265 -         Err( e ) => { panic!(e); }
[INFO] [stdout] 265 +         Err( e ) => { std::panic::panic_any(e); }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/kalman_fuse.rs:270:30
[INFO] [stdout]     |
[INFO] [stdout] 270 |         Err( e ) => { panic!(e); },
[INFO] [stdout]     |                              ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout] help: add a "{:?}" format string to use the `Debug` implementation of `error::Error`
[INFO] [stdout]     |
[INFO] [stdout] 270 |         Err( e ) => { panic!("{:?}", e); },
[INFO] [stdout]     |                              +++++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 270 -         Err( e ) => { panic!(e); },
[INFO] [stdout] 270 +         Err( e ) => { std::panic::panic_any(e); },
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to `<[T; N] as IntoIterator>::into_iter` in Rust 2021
[INFO] [stdout]    --> src/kalman_fuse.rs:279:7
[INFO] [stdout]     |
[INFO] [stdout] 279 |     ].into_iter().map(|x| x.to_vec() ).collect::< Vec< Vec< f64 > > >();
[INFO] [stdout]     |       ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/IntoIterator-for-arrays.html>
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]     |
[INFO] [stdout] 279 -     ].into_iter().map(|x| x.to_vec() ).collect::< Vec< Vec< f64 > > >();
[INFO] [stdout] 279 +     ].iter().map(|x| x.to_vec() ).collect::< Vec< Vec< f64 > > >();
[INFO] [stdout]     |
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]     |
[INFO] [stdout] 275 ~     let data = IntoIterator::into_iter([
[INFO] [stdout] 276 |         [  0.9,   2.3,   0.7,   2.5, ], //data source 1
[INFO] [stdout] 277 |         [  10.9,  13.6,  10.5,  16.7, ], //data source 2
[INFO] [stdout] 278 |         [ -3.5,   -5.,    -2.5,  -6., ], ////data source 3
[INFO] [stdout] 279 ~     ]).map(|x| x.to_vec() ).collect::< Vec< Vec< f64 > > >();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/kalman_fuse.rs:283:30
[INFO] [stdout]     |
[INFO] [stdout] 283 |         Err( e ) => { panic!(e); },
[INFO] [stdout]     |                              ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout] help: add a "{:?}" format string to use the `Debug` implementation of `error::Error`
[INFO] [stdout]     |
[INFO] [stdout] 283 |         Err( e ) => { panic!("{:?}", e); },
[INFO] [stdout]     |                              +++++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 283 -         Err( e ) => { panic!(e); },
[INFO] [stdout] 283 +         Err( e ) => { std::panic::panic_any(e); },
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.32s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v3.2.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3`
[INFO] running `Command { std: "docker" "inspect" "7d7c1305a0d11ef7e1735af2cd49ce1e5a1f9753f30663873123dc84513b0bb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d7c1305a0d11ef7e1735af2cd49ce1e5a1f9753f30663873123dc84513b0bb9", kill_on_drop: false }`
[INFO] [stdout] 7d7c1305a0d11ef7e1735af2cd49ce1e5a1f9753f30663873123dc84513b0bb9
