[INFO] crate ida 0.1.1 is already in cache
[INFO] extracting crate ida 0.1.1 into work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/ida/0.1.1
[INFO] extracting crate ida 0.1.1 into work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/ida/0.1.1
[INFO] validating manifest of ida-0.1.1 on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of ida-0.1.1 on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing ida-0.1.1
[INFO] finished frobbing ida-0.1.1
[INFO] frobbed toml for ida-0.1.1 written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/ida/0.1.1/Cargo.toml
[INFO] started frobbing ida-0.1.1
[INFO] finished frobbing ida-0.1.1
[INFO] frobbed toml for ida-0.1.1 written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/ida/0.1.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking ida-0.1.1 against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-3/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/ida/0.1.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 192926a030c33dfc2931612f8dfbca301d44574262abfb534de2d1a5fe3718a9
[INFO] running `"docker" "start" "-a" "192926a030c33dfc2931612f8dfbca301d44574262abfb534de2d1a5fe3718a9"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling ndarray v0.12.1
[INFO] [stderr]     Checking env_logger v0.6.2
[INFO] [stderr]     Checking prettytable-rs v0.8.0
[INFO] [stderr]     Checking pretty_env_logger v0.3.1
[INFO] [stderr]     Checking nearly_eq v0.2.4
[INFO] [stderr]     Checking ida v0.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Checking ndarray-rand v0.9.0
[INFO] [stderr] warning: unused import: `super::error::IdaError`
[INFO] [stderr]  --> src/ida_nls.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use super::error::IdaError;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::Write`
[INFO] [stderr]   --> src/lib.rs:48:5
[INFO] [stderr]    |
[INFO] [stderr] 48 | use std::io::Write;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::error::IdaError`
[INFO] [stderr]  --> src/ida_nls.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use super::error::IdaError;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::Write`
[INFO] [stderr]   --> src/lib.rs:48:5
[INFO] [stderr]    |
[INFO] [stderr] 48 | use std::io::Write;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `imax_loop` is never read
[INFO] [stderr]    --> src/impl_r_check.rs:344:17
[INFO] [stderr]     |
[INFO] [stderr] 344 |         let mut imax_loop = 0;
[INFO] [stderr]     |                 ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t`
[INFO] [stderr]   --> src/traits.rs:79:9
[INFO] [stderr]    |
[INFO] [stderr] 79 |         t: Self::Scalar,
[INFO] [stderr]    |         ^ help: consider prefixing with an underscore: `_t`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `y`
[INFO] [stderr]   --> src/traits.rs:80:9
[INFO] [stderr]    |
[INFO] [stderr] 80 |         y: ArrayBase<S1, Ix1>,
[INFO] [stderr]    |         ^ help: consider prefixing with an underscore: `_y`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `yp`
[INFO] [stderr]   --> src/traits.rs:81:9
[INFO] [stderr]    |
[INFO] [stderr] 81 |         yp: ArrayBase<S2, Ix1>,
[INFO] [stderr]    |         ^^ help: consider prefixing with an underscore: `_yp`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `gout`
[INFO] [stderr]   --> src/traits.rs:82:9
[INFO] [stderr]    |
[INFO] [stderr] 82 |         gout: ArrayBase<S3, Ix1>,
[INFO] [stderr]    |         ^^^^ help: consider prefixing with an underscore: `_gout`
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `MAXNH`
[INFO] [stderr]   --> src/constants.rs:18:1
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub const MAXNH: u32 = 5;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `MAXNJ`
[INFO] [stderr]   --> src/constants.rs:20:1
[INFO] [stderr]    |
[INFO] [stderr] 20 | pub const MAXNJ: u32 = 4;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `MAXNI`
[INFO] [stderr]   --> src/constants.rs:22:1
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub const MAXNI: u32 = 10;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `MAXBACKS`
[INFO] [stderr]   --> src/constants.rs:26:1
[INFO] [stderr]    |
[INFO] [stderr] 26 | pub const MAXBACKS: u32 = 100;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Residual`
[INFO] [stderr]  --> src/error.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     Residual,
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `LSetup`
[INFO] [stderr]  --> src/error.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     LSetup,
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `LSolve`
[INFO] [stderr]   --> src/error.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     LSolve,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Constraint`
[INFO] [stderr]   --> src/error.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     Constraint,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `NLSSetup`
[INFO] [stderr]   --> src/error.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     NLSSetup,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `RepeatedResidualError`
[INFO] [stderr]   --> src/error.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     RepeatedResidualError {},
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `LinearInitFail`
[INFO] [stderr]   --> src/error.rs:38:5
[INFO] [stderr]    |
[INFO] [stderr] 38 |     LinearInitFail {},
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BadErrorWeightVector`
[INFO] [stderr]   --> src/error.rs:45:5
[INFO] [stderr]    |
[INFO] [stderr] 45 |     BadErrorWeightVector {},
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `FirstResidualFail`
[INFO] [stderr]   --> src/error.rs:56:5
[INFO] [stderr]    |
[INFO] [stderr] 56 |     FirstResidualFail {},
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `LinearSetupFail`
[INFO] [stderr]   --> src/error.rs:60:5
[INFO] [stderr]    |
[INFO] [stderr] 60 |     LinearSetupFail {},
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `LinearSolveFail`
[INFO] [stderr]   --> src/error.rs:64:5
[INFO] [stderr]    |
[INFO] [stderr] 64 |     LinearSolveFail {},
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `NoRecovery`
[INFO] [stderr]   --> src/error.rs:71:5
[INFO] [stderr]    |
[INFO] [stderr] 71 |     NoRecovery {},
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `RecoverableFail`
[INFO] [stderr]   --> src/error.rs:74:5
[INFO] [stderr]    |
[INFO] [stderr] 74 |     RecoverableFail { rec_type: Recoverable },
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `LinesearchFail`
[INFO] [stderr]   --> src/error.rs:88:5
[INFO] [stderr]    |
[INFO] [stderr] 88 |     LinesearchFail {},
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `RootFunctionFail`
[INFO] [stderr]    --> src/error.rs:110:5
[INFO] [stderr]     |
[INFO] [stderr] 110 |     RootFunctionFail { t: f64 },
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `IdaConverged`
[INFO] [stderr]   --> src/lib.rs:64:1
[INFO] [stderr]    |
[INFO] [stderr] 64 | enum IdaConverged {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: comparison is useless due to type limits
[INFO] [stderr]    --> src/lib.rs:440:12
[INFO] [stderr]     |
[INFO] [stderr] 440 |         if (k < 0) || (k > self.ida_kused) {
[INFO] [stderr]     |            ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/impl_r_check.rs:122:9
[INFO] [stderr]     |
[INFO] [stderr] 122 |         self.get_solution(self.ida_tlo);
[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: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/impl_r_check.rs:162:17
[INFO] [stderr]     |
[INFO] [stderr] 162 |                 self.get_solution(tplus);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/impl_r_check.rs:236:9
[INFO] [stderr]     |
[INFO] [stderr] 236 |         self.get_solution(self.ida_thi);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/impl_r_check.rs:267:13
[INFO] [stderr]     |
[INFO] [stderr] 267 |             self.get_solution(self.ida_trout);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/impl_r_check.rs:472:13
[INFO] [stderr]     |
[INFO] [stderr] 472 |             self.get_solution(tmid);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `J1` should have a snake case name
[INFO] [stderr]   --> src/sample_problems/slider_crank.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     J1: f64,
[INFO] [stderr]    |     ^^ help: convert the identifier to snake case: `j1`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `J2` should have a snake case name
[INFO] [stderr]   --> src/sample_problems/slider_crank.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 33 |     J2: f64,
[INFO] [stderr]    |     ^^ help: convert the identifier to snake case: `j2`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `F` should have a snake case name
[INFO] [stderr]   --> src/sample_problems/slider_crank.rs:43:5
[INFO] [stderr]    |
[INFO] [stderr] 43 |     F: f64,
[INFO] [stderr]    |     ^ help: convert the identifier to snake case: `f`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Q` should have a snake case name
[INFO] [stderr]   --> src/sample_problems/slider_crank.rs:47:57
[INFO] [stderr]    |
[INFO] [stderr] 47 |     fn force<S1, S2>(&self, yy: ArrayBase<S1, Ix1>, mut Q: ArrayBase<S2, Ix1>)
[INFO] [stderr]    |                                                         ^ help: convert the identifier to snake case: `q`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Q` should have a snake case name
[INFO] [stderr]    --> src/sample_problems/slider_crank.rs:137:17
[INFO] [stderr]     |
[INFO] [stderr] 137 |         let mut Q = Array1::zeros(3);
[INFO] [stderr]     |                 ^ help: convert the identifier to snake case: `q`
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `*`, `linear::*`, `nonlinear::*`
[INFO] [stderr]  --> tests/lorenz63.rs:6:11
[INFO] [stderr]   |
[INFO] [stderr] 6 | use ida::{linear::*, nonlinear::*, traits::*, *};
[INFO] [stderr]   |           ^^^^^^^^^  ^^^^^^^^^^^^             ^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tres`
[INFO] [stderr]   --> tests/lorenz63.rs:58:9
[INFO] [stderr]    |
[INFO] [stderr] 58 |         tres: Self::Scalar,
[INFO] [stderr]    |         ^^^^ help: consider prefixing with an underscore: `_tres`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `yy`
[INFO] [stderr]   --> tests/lorenz63.rs:59:9
[INFO] [stderr]    |
[INFO] [stderr] 59 |         yy: ArrayBase<S1, Ix1>,
[INFO] [stderr]    |         ^^ help: consider prefixing with an underscore: `_yy`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `yp`
[INFO] [stderr]   --> tests/lorenz63.rs:60:9
[INFO] [stderr]    |
[INFO] [stderr] 60 |         yp: ArrayBase<S2, Ix1>,
[INFO] [stderr]    |         ^^ help: consider prefixing with an underscore: `_yp`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `resval`
[INFO] [stderr]   --> tests/lorenz63.rs:61:13
[INFO] [stderr]    |
[INFO] [stderr] 61 |         mut resval: ArrayBase<S3, Ix1>,
[INFO] [stderr]    |             ^^^^^^ help: consider prefixing with an underscore: `_resval`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tt`
[INFO] [stderr]   --> tests/lorenz63.rs:74:9
[INFO] [stderr]    |
[INFO] [stderr] 74 |         tt: Self::Scalar,
[INFO] [stderr]    |         ^^ help: consider prefixing with an underscore: `_tt`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cj`
[INFO] [stderr]   --> tests/lorenz63.rs:75:9
[INFO] [stderr]    |
[INFO] [stderr] 75 |         cj: Self::Scalar,
[INFO] [stderr]    |         ^^ help: consider prefixing with an underscore: `_cj`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `yy`
[INFO] [stderr]   --> tests/lorenz63.rs:76:9
[INFO] [stderr]    |
[INFO] [stderr] 76 |         yy: ArrayBase<S1, Ix1>,
[INFO] [stderr]    |         ^^ help: consider prefixing with an underscore: `_yy`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `yp`
[INFO] [stderr]   --> tests/lorenz63.rs:77:9
[INFO] [stderr]    |
[INFO] [stderr] 77 |         yp: ArrayBase<S2, Ix1>,
[INFO] [stderr]    |         ^^ help: consider prefixing with an underscore: `_yp`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `rr`
[INFO] [stderr]   --> tests/lorenz63.rs:78:9
[INFO] [stderr]    |
[INFO] [stderr] 78 |         rr: ArrayBase<S3, Ix1>,
[INFO] [stderr]    |         ^^ help: consider prefixing with an underscore: `_rr`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `j`
[INFO] [stderr]   --> tests/lorenz63.rs:79:13
[INFO] [stderr]    |
[INFO] [stderr] 79 |         mut j: ArrayBase<S4, Ix2>,
[INFO] [stderr]    |             ^ help: consider prefixing with an underscore: `_j`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> tests/lorenz63.rs:61:9
[INFO] [stderr]    |
[INFO] [stderr] 61 |         mut resval: ArrayBase<S3, Ix1>,
[INFO] [stderr]    |         ----^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> tests/lorenz63.rs:79:9
[INFO] [stderr]    |
[INFO] [stderr] 79 |         mut j: ArrayBase<S4, Ix2>,
[INFO] [stderr]    |         ----^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `imax_loop` is never read
[INFO] [stderr]    --> src/impl_r_check.rs:344:17
[INFO] [stderr]     |
[INFO] [stderr] 344 |         let mut imax_loop = 0;
[INFO] [stderr]     |                 ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ida_ss`
[INFO] [stderr]    --> src/tests/nonlinear_solve.rs:111:13
[INFO] [stderr]     |
[INFO] [stderr] 111 |         let ida_ss = 5.8988157110219739e-03;
[INFO] [stderr]     |             ^^^^^^ help: consider prefixing with an underscore: `_ida_ss`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t`
[INFO] [stderr]   --> src/traits.rs:79:9
[INFO] [stderr]    |
[INFO] [stderr] 79 |         t: Self::Scalar,
[INFO] [stderr]    |         ^ help: consider prefixing with an underscore: `_t`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `y`
[INFO] [stderr]   --> src/traits.rs:80:9
[INFO] [stderr]    |
[INFO] [stderr] 80 |         y: ArrayBase<S1, Ix1>,
[INFO] [stderr]    |         ^ help: consider prefixing with an underscore: `_y`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `yp`
[INFO] [stderr]   --> src/traits.rs:81:9
[INFO] [stderr]    |
[INFO] [stderr] 81 |         yp: ArrayBase<S2, Ix1>,
[INFO] [stderr]    |         ^^ help: consider prefixing with an underscore: `_yp`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `gout`
[INFO] [stderr]   --> src/traits.rs:82:9
[INFO] [stderr]    |
[INFO] [stderr] 82 |         gout: ArrayBase<S3, Ix1>,
[INFO] [stderr]    |         ^^^^ help: consider prefixing with an underscore: `_gout`
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `MAXNH`
[INFO] [stderr]   --> src/constants.rs:18:1
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub const MAXNH: u32 = 5;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `MAXNJ`
[INFO] [stderr]   --> src/constants.rs:20:1
[INFO] [stderr]    |
[INFO] [stderr] 20 | pub const MAXNJ: u32 = 4;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `MAXNI`
[INFO] [stderr]   --> src/constants.rs:22:1
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub const MAXNI: u32 = 10;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `MAXBACKS`
[INFO] [stderr]   --> src/constants.rs:26:1
[INFO] [stderr]    |
[INFO] [stderr] 26 | pub const MAXBACKS: u32 = 100;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Residual`
[INFO] [stderr]  --> src/error.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     Residual,
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `LSetup`
[INFO] [stderr]  --> src/error.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     LSetup,
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `LSolve`
[INFO] [stderr]   --> src/error.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     LSolve,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Constraint`
[INFO] [stderr]   --> src/error.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     Constraint,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `NLSSetup`
[INFO] [stderr]   --> src/error.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     NLSSetup,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `RepeatedResidualError`
[INFO] [stderr]   --> src/error.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     RepeatedResidualError {},
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `LinearInitFail`
[INFO] [stderr]   --> src/error.rs:38:5
[INFO] [stderr]    |
[INFO] [stderr] 38 |     LinearInitFail {},
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BadErrorWeightVector`
[INFO] [stderr]   --> src/error.rs:45:5
[INFO] [stderr]    |
[INFO] [stderr] 45 |     BadErrorWeightVector {},
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `FirstResidualFail`
[INFO] [stderr]   --> src/error.rs:56:5
[INFO] [stderr]    |
[INFO] [stderr] 56 |     FirstResidualFail {},
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `LinearSetupFail`
[INFO] [stderr]   --> src/error.rs:60:5
[INFO] [stderr]    |
[INFO] [stderr] 60 |     LinearSetupFail {},
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `LinearSolveFail`
[INFO] [stderr]   --> src/error.rs:64:5
[INFO] [stderr]    |
[INFO] [stderr] 64 |     LinearSolveFail {},
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `NoRecovery`
[INFO] [stderr]   --> src/error.rs:71:5
[INFO] [stderr]    |
[INFO] [stderr] 71 |     NoRecovery {},
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `RecoverableFail`
[INFO] [stderr]   --> src/error.rs:74:5
[INFO] [stderr]    |
[INFO] [stderr] 74 |     RecoverableFail { rec_type: Recoverable },
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `LinesearchFail`
[INFO] [stderr]   --> src/error.rs:88:5
[INFO] [stderr]    |
[INFO] [stderr] 88 |     LinesearchFail {},
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `RootFunctionFail`
[INFO] [stderr]    --> src/error.rs:110:5
[INFO] [stderr]     |
[INFO] [stderr] 110 |     RootFunctionFail { t: f64 },
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `IdaConverged`
[INFO] [stderr]   --> src/lib.rs:64:1
[INFO] [stderr]    |
[INFO] [stderr] 64 | enum IdaConverged {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: comparison is useless due to type limits
[INFO] [stderr]    --> src/lib.rs:440:12
[INFO] [stderr]     |
[INFO] [stderr] 440 |         if (k < 0) || (k > self.ida_kused) {
[INFO] [stderr]     |            ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/impl_r_check.rs:122:9
[INFO] [stderr]     |
[INFO] [stderr] 122 |         self.get_solution(self.ida_tlo);
[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: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/impl_r_check.rs:162:17
[INFO] [stderr]     |
[INFO] [stderr] 162 |                 self.get_solution(tplus);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/impl_r_check.rs:236:9
[INFO] [stderr]     |
[INFO] [stderr] 236 |         self.get_solution(self.ida_thi);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/impl_r_check.rs:267:13
[INFO] [stderr]     |
[INFO] [stderr] 267 |             self.get_solution(self.ida_trout);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/impl_r_check.rs:472:13
[INFO] [stderr]     |
[INFO] [stderr] 472 |             self.get_solution(tmid);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: variable `ida_epsNewt` should have a snake case name
[INFO] [stderr]    --> src/tests/nonlinear_solve.rs:112:13
[INFO] [stderr]     |
[INFO] [stderr] 112 |         let ida_epsNewt = 3.3000000000000002e-01;
[INFO] [stderr]     |             ^^^^^^^^^^^ help: convert the identifier to snake case: `ida_eps_newt`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `J1` should have a snake case name
[INFO] [stderr]   --> src/sample_problems/slider_crank.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     J1: f64,
[INFO] [stderr]    |     ^^ help: convert the identifier to snake case: `j1`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `J2` should have a snake case name
[INFO] [stderr]   --> src/sample_problems/slider_crank.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 33 |     J2: f64,
[INFO] [stderr]    |     ^^ help: convert the identifier to snake case: `j2`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `F` should have a snake case name
[INFO] [stderr]   --> src/sample_problems/slider_crank.rs:43:5
[INFO] [stderr]    |
[INFO] [stderr] 43 |     F: f64,
[INFO] [stderr]    |     ^ help: convert the identifier to snake case: `f`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Q` should have a snake case name
[INFO] [stderr]   --> src/sample_problems/slider_crank.rs:47:57
[INFO] [stderr]    |
[INFO] [stderr] 47 |     fn force<S1, S2>(&self, yy: ArrayBase<S1, Ix1>, mut Q: ArrayBase<S2, Ix1>)
[INFO] [stderr]    |                                                         ^ help: convert the identifier to snake case: `q`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Q` should have a snake case name
[INFO] [stderr]    --> src/sample_problems/slider_crank.rs:137:17
[INFO] [stderr]     |
[INFO] [stderr] 137 |         let mut Q = Array1::zeros(3);
[INFO] [stderr]     |                 ^ help: convert the identifier to snake case: `q`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.96s
[INFO] running `"docker" "inspect" "192926a030c33dfc2931612f8dfbca301d44574262abfb534de2d1a5fe3718a9"`
[INFO] running `"docker" "rm" "-f" "192926a030c33dfc2931612f8dfbca301d44574262abfb534de2d1a5fe3718a9"`
[INFO] [stdout] 192926a030c33dfc2931612f8dfbca301d44574262abfb534de2d1a5fe3718a9