[INFO] fetching crate gosh-fire 0.1.1...
[INFO] testing gosh-fire-0.1.1 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate gosh-fire 0.1.1 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate gosh-fire 0.1.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate gosh-fire 0.1.1
[INFO] tweaked toml for crates.io crate gosh-fire 0.1.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate gosh-fire 0.1.1 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate gosh-fire 0.1.1 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "8dd0fe20992962b5b7a5a5d49ca91832f6d0273bf7637666f6c1a5dd1fa490fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8dd0fe20992962b5b7a5a5d49ca91832f6d0273bf7637666f6c1a5dd1fa490fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8dd0fe20992962b5b7a5a5d49ca91832f6d0273bf7637666f6c1a5dd1fa490fe", kill_on_drop: false }`
[INFO] [stdout] 8dd0fe20992962b5b7a5a5d49ca91832f6d0273bf7637666f6c1a5dd1fa490fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2cb522998915bfc5481d01bfacd35f5edba6267da71aae6ea0926c8e96594dad
[INFO] running `Command { std: "docker" "start" "-a" "2cb522998915bfc5481d01bfacd35f5edba6267da71aae6ea0926c8e96594dad", kill_on_drop: false }`
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[INFO] [stderr]    Compiling rand v0.8.5
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[INFO] [stderr]    Compiling simba v0.7.3
[INFO] [stderr]    Compiling ordered-float v3.9.2
[INFO] [stderr]    Compiling gchemol-gut v0.3.1
[INFO] [stderr]    Compiling gosh-linesearch v0.1.0
[INFO] [stderr]    Compiling toml v0.7.8
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[INFO] [stderr]    Compiling vecfx v0.1.6
[INFO] [stderr]    Compiling gosh-fire v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Input` and `Output`
[INFO] [stdout]    --> src/fire.rs:546:37
[INFO] [stdout]     |
[INFO] [stdout] 546 | use crate::base::{EvaluateFunction, Input, Output};
[INFO] [stdout]     |                                     ^^^^^  ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `GradientBasedMinimizer`: plan to be removed, please use minimize_iter method instead
[INFO] [stdout]   --> src/fire.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | use crate::GradientBasedMinimizer;
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `GradientBasedMinimizer`: plan to be removed, please use minimize_iter method instead
[INFO] [stdout]    --> src/fire.rs:409:6
[INFO] [stdout]     |
[INFO] [stdout] 409 | impl GradientBasedMinimizer for FIRE {
[INFO] [stdout]     |      ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::common`
[INFO] [stdout]   --> src/cache.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | use crate::common::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/fire.rs:411:52
[INFO] [stdout]     |
[INFO] [stdout] 411 |     fn minimize_alt<E, G>(mut self, x: &mut [f64], mut f: E, mut stopping: Option<G>)
[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/fire.rs:558:13
[INFO] [stdout]     |
[INFO] [stdout] 558 |         let mut fire = self.fire.take().expect("fire fire");
[INFO] [stdout]     |             ----^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/fire.rs:567:40
[INFO] [stdout]     |
[INFO] [stdout] 567 |     pub fn minimize_iter<'a, E: 'a, U>(mut self, x0: Vec<f64>, f: E) -> FireIter<'a, U>
[INFO] [stdout]     |                                        ----^^^^
[INFO] [stdout]     |                                        |
[INFO] [stdout]     |                                        help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:178:20
[INFO] [stdout]     |
[INFO] [stdout] 178 |     fn minimize<E>(mut self, x: &mut [f64], mut f: E)
[INFO] [stdout]     |                    ----^^^^
[INFO] [stdout]     |                    |
[INFO] [stdout]     |                    help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:178:45
[INFO] [stdout]     |
[INFO] [stdout] 178 |     fn minimize<E>(mut self, x: &mut [f64], mut f: E)
[INFO] [stdout]     |                                             ----^
[INFO] [stdout]     |                                             |
[INFO] [stdout]     |                                             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:185:27
[INFO] [stdout]     |
[INFO] [stdout] 185 |     fn minimize_alt<E, G>(mut self, x: &mut [f64], mut f: E, mut stopping: Option<G>)
[INFO] [stdout]     |                           ----^^^^
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:185:52
[INFO] [stdout]     |
[INFO] [stdout] 185 |     fn minimize_alt<E, G>(mut self, x: &mut [f64], mut f: E, mut stopping: Option<G>)
[INFO] [stdout]     |                                                    ----^
[INFO] [stdout]     |                                                    |
[INFO] [stdout]     |                                                    help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:185:62
[INFO] [stdout]     |
[INFO] [stdout] 185 |     fn minimize_alt<E, G>(mut self, x: &mut [f64], mut f: E, mut stopping: Option<G>)
[INFO] [stdout]     |                                                              ----^^^^^^^^
[INFO] [stdout]     |                                                              |
[INFO] [stdout]     |                                                              help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/lib.rs:185:37
[INFO] [stdout]     |
[INFO] [stdout] 185 |     fn minimize_alt<E, G>(mut self, x: &mut [f64], mut f: E, mut stopping: Option<G>)
[INFO] [stdout]     |                                     ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]    --> src/lib.rs:185:52
[INFO] [stdout]     |
[INFO] [stdout] 185 |     fn minimize_alt<E, G>(mut self, x: &mut [f64], mut f: E, mut stopping: Option<G>)
[INFO] [stdout]     |                                                    ^^^^^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stopping`
[INFO] [stdout]    --> src/lib.rs:185:62
[INFO] [stdout]     |
[INFO] [stdout] 185 |     fn minimize_alt<E, G>(mut self, x: &mut [f64], mut f: E, mut stopping: Option<G>)
[INFO] [stdout]     |                                                              ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_stopping`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `x` is never read
[INFO] [stdout]   --> src/lib.rs:75:5
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub struct Progress<'a> {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 75 |     x: &'a [f64],
[INFO] [stdout]    |     ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Progress` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `value_prev` and `position` are never used
[INFO] [stdout]    --> src/base.rs:98:12
[INFO] [stdout]     |
[INFO] [stdout]  80 | impl<'a, U> Problem<'a, U> {
[INFO] [stdout]     | -------------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  98 |     pub fn value_prev(&self) -> f64 {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 119 |     pub fn position(&self) -> &[f64] {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `value_prev` and `position` are never used
[INFO] [stdout]    --> src/cache.rs:104:12
[INFO] [stdout]     |
[INFO] [stdout]  42 | / impl<E> CachedProblem<E>
[INFO] [stdout]  43 | | where
[INFO] [stdout]  44 | |     E: FnMut(&[f64], &mut [f64]) -> f64,
[INFO] [stdout]     | |________________________________________- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 104 |       pub fn value_prev(&self) -> f64 {
[INFO] [stdout]     |              ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 134 |       pub fn position(&self) -> &[f64] {
[INFO] [stdout]     |              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 18s
[INFO] running `Command { std: "docker" "inspect" "2cb522998915bfc5481d01bfacd35f5edba6267da71aae6ea0926c8e96594dad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2cb522998915bfc5481d01bfacd35f5edba6267da71aae6ea0926c8e96594dad", kill_on_drop: false }`
[INFO] [stdout] 2cb522998915bfc5481d01bfacd35f5edba6267da71aae6ea0926c8e96594dad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f391e396775349b24b7f306e7c7479221500d4671a1a7e647b806f7df952b727
[INFO] running `Command { std: "docker" "start" "-a" "f391e396775349b24b7f306e7c7479221500d4671a1a7e647b806f7df952b727", kill_on_drop: false }`
[INFO] [stderr]    Compiling unindent v0.1.11
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling inventory v0.1.11
[INFO] [stderr]    Compiling lock_api v0.3.4
[INFO] [stderr]    Compiling paste-impl v0.1.18
[INFO] [stderr]    Compiling ghost v0.1.19
[INFO] [stderr]    Compiling ctor v0.1.26
[INFO] [stderr]    Compiling pyo3-derive-backend v0.10.1
[INFO] [stderr]    Compiling inventory-impl v0.1.11
[INFO] [stderr]    Compiling parking_lot_core v0.7.3
[INFO] [stderr]    Compiling pyo3 v0.10.1
[INFO] [stderr]    Compiling indoc-impl v0.3.6
[INFO] [stdout] warning: unused imports: `Input` and `Output`
[INFO] [stdout]    --> src/fire.rs:546:37
[INFO] [stdout]     |
[INFO] [stdout] 546 | use crate::base::{EvaluateFunction, Input, Output};
[INFO] [stdout]     |                                     ^^^^^  ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `GradientBasedMinimizer`: plan to be removed, please use minimize_iter method instead
[INFO] [stdout]   --> src/fire.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | use crate::GradientBasedMinimizer;
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `GradientBasedMinimizer`: plan to be removed, please use minimize_iter method instead
[INFO] [stdout]    --> src/fire.rs:409:6
[INFO] [stdout]     |
[INFO] [stdout] 409 | impl GradientBasedMinimizer for FIRE {
[INFO] [stdout]     |      ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::common`
[INFO] [stdout]   --> src/cache.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | use crate::common::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/fire.rs:411:52
[INFO] [stdout]     |
[INFO] [stdout] 411 |     fn minimize_alt<E, G>(mut self, x: &mut [f64], mut f: E, mut stopping: Option<G>)
[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/fire.rs:558:13
[INFO] [stdout]     |
[INFO] [stdout] 558 |         let mut fire = self.fire.take().expect("fire fire");
[INFO] [stdout]     |             ----^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/fire.rs:567:40
[INFO] [stdout]     |
[INFO] [stdout] 567 |     pub fn minimize_iter<'a, E: 'a, U>(mut self, x0: Vec<f64>, f: E) -> FireIter<'a, U>
[INFO] [stdout]     |                                        ----^^^^
[INFO] [stdout]     |                                        |
[INFO] [stdout]     |                                        help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:178:20
[INFO] [stdout]     |
[INFO] [stdout] 178 |     fn minimize<E>(mut self, x: &mut [f64], mut f: E)
[INFO] [stdout]     |                    ----^^^^
[INFO] [stdout]     |                    |
[INFO] [stdout]     |                    help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:178:45
[INFO] [stdout]     |
[INFO] [stdout] 178 |     fn minimize<E>(mut self, x: &mut [f64], mut f: E)
[INFO] [stdout]     |                                             ----^
[INFO] [stdout]     |                                             |
[INFO] [stdout]     |                                             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:185:27
[INFO] [stdout]     |
[INFO] [stdout] 185 |     fn minimize_alt<E, G>(mut self, x: &mut [f64], mut f: E, mut stopping: Option<G>)
[INFO] [stdout]     |                           ----^^^^
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:185:52
[INFO] [stdout]     |
[INFO] [stdout] 185 |     fn minimize_alt<E, G>(mut self, x: &mut [f64], mut f: E, mut stopping: Option<G>)
[INFO] [stdout]     |                                                    ----^
[INFO] [stdout]     |                                                    |
[INFO] [stdout]     |                                                    help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:185:62
[INFO] [stdout]     |
[INFO] [stdout] 185 |     fn minimize_alt<E, G>(mut self, x: &mut [f64], mut f: E, mut stopping: Option<G>)
[INFO] [stdout]     |                                                              ----^^^^^^^^
[INFO] [stdout]     |                                                              |
[INFO] [stdout]     |                                                              help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/lib.rs:185:37
[INFO] [stdout]     |
[INFO] [stdout] 185 |     fn minimize_alt<E, G>(mut self, x: &mut [f64], mut f: E, mut stopping: Option<G>)
[INFO] [stdout]     |                                     ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]    --> src/lib.rs:185:52
[INFO] [stdout]     |
[INFO] [stdout] 185 |     fn minimize_alt<E, G>(mut self, x: &mut [f64], mut f: E, mut stopping: Option<G>)
[INFO] [stdout]     |                                                    ^^^^^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stopping`
[INFO] [stdout]    --> src/lib.rs:185:62
[INFO] [stdout]     |
[INFO] [stdout] 185 |     fn minimize_alt<E, G>(mut self, x: &mut [f64], mut f: E, mut stopping: Option<G>)
[INFO] [stdout]     |                                                              ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_stopping`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `x` is never read
[INFO] [stdout]   --> src/lib.rs:75:5
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub struct Progress<'a> {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 75 |     x: &'a [f64],
[INFO] [stdout]    |     ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Progress` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `value_prev` and `position` are never used
[INFO] [stdout]    --> src/base.rs:98:12
[INFO] [stdout]     |
[INFO] [stdout]  80 | impl<'a, U> Problem<'a, U> {
[INFO] [stdout]     | -------------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  98 |     pub fn value_prev(&self) -> f64 {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 119 |     pub fn position(&self) -> &[f64] {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `value_prev` and `position` are never used
[INFO] [stdout]    --> src/cache.rs:104:12
[INFO] [stdout]     |
[INFO] [stdout]  42 | / impl<E> CachedProblem<E>
[INFO] [stdout]  43 | | where
[INFO] [stdout]  44 | |     E: FnMut(&[f64], &mut [f64]) -> f64,
[INFO] [stdout]     | |________________________________________- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 104 |       pub fn value_prev(&self) -> f64 {
[INFO] [stdout]     |              ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 134 |       pub fn position(&self) -> &[f64] {
[INFO] [stdout]     |              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling paste v0.1.18
[INFO] [stderr]    Compiling parking_lot v0.10.2
[INFO] [stderr]    Compiling indoc v0.3.6
[INFO] [stderr]    Compiling pyo3cls v0.10.1
[INFO] [stderr]    Compiling gosh-fire v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `gosh_fire::monitor`
[INFO] [stdout]  --> tests/rosenbrock.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |     use gosh_fire::monitor;
[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 imports: `Input` and `Output`
[INFO] [stdout]    --> src/fire.rs:546:37
[INFO] [stdout]     |
[INFO] [stdout] 546 | use crate::base::{EvaluateFunction, Input, Output};
[INFO] [stdout]     |                                     ^^^^^  ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `GradientBasedMinimizer`: plan to be removed, please use minimize_iter method instead
[INFO] [stdout]   --> src/fire.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | use crate::GradientBasedMinimizer;
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `GradientBasedMinimizer`: plan to be removed, please use minimize_iter method instead
[INFO] [stdout]    --> src/fire.rs:409:6
[INFO] [stdout]     |
[INFO] [stdout] 409 | impl GradientBasedMinimizer for FIRE {
[INFO] [stdout]     |      ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `gosh_fire::GradientBasedMinimizer`: plan to be removed, please use minimize_iter method instead
[INFO] [stdout]  --> tests/rosenbrock.rs:6:20
[INFO] [stdout]   |
[INFO] [stdout] 6 |     use gosh_fire::GradientBasedMinimizer;
[INFO] [stdout]   |                    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `gosh_fire::GradientBasedMinimizer::minimize`: plan to be removed, please use minimize_iter method instead
[INFO] [stdout]   --> tests/rosenbrock.rs:37:10
[INFO] [stdout]    |
[INFO] [stdout] 37 |         .minimize(&mut x, evaluate);
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes
[INFO] [stdout]  --> tests/ase.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(specialization)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: see issue #31844 <https://github.com/rust-lang/rust/issues/31844> for more information
[INFO] [stdout]   = help: consider using `min_specialization` instead, which is more stable and complete
[INFO] [stdout]   = note: `#[warn(incomplete_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::common`
[INFO] [stdout]   --> src/cache.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | use crate::common::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/fire.rs:411:52
[INFO] [stdout]     |
[INFO] [stdout] 411 |     fn minimize_alt<E, G>(mut self, x: &mut [f64], mut f: E, mut stopping: Option<G>)
[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/fire.rs:558:13
[INFO] [stdout]     |
[INFO] [stdout] 558 |         let mut fire = self.fire.take().expect("fire fire");
[INFO] [stdout]     |             ----^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/fire.rs:567:40
[INFO] [stdout]     |
[INFO] [stdout] 567 |     pub fn minimize_iter<'a, E: 'a, U>(mut self, x0: Vec<f64>, f: E) -> FireIter<'a, U>
[INFO] [stdout]     |                                        ----^^^^
[INFO] [stdout]     |                                        |
[INFO] [stdout]     |                                        help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:178:20
[INFO] [stdout]     |
[INFO] [stdout] 178 |     fn minimize<E>(mut self, x: &mut [f64], mut f: E)
[INFO] [stdout]     |                    ----^^^^
[INFO] [stdout]     |                    |
[INFO] [stdout]     |                    help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:178:45
[INFO] [stdout]     |
[INFO] [stdout] 178 |     fn minimize<E>(mut self, x: &mut [f64], mut f: E)
[INFO] [stdout]     |                                             ----^
[INFO] [stdout]     |                                             |
[INFO] [stdout]     |                                             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:185:27
[INFO] [stdout]     |
[INFO] [stdout] 185 |     fn minimize_alt<E, G>(mut self, x: &mut [f64], mut f: E, mut stopping: Option<G>)
[INFO] [stdout]     |                           ----^^^^
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:185:52
[INFO] [stdout]     |
[INFO] [stdout] 185 |     fn minimize_alt<E, G>(mut self, x: &mut [f64], mut f: E, mut stopping: Option<G>)
[INFO] [stdout]     |                                                    ----^
[INFO] [stdout]     |                                                    |
[INFO] [stdout]     |                                                    help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:185:62
[INFO] [stdout]     |
[INFO] [stdout] 185 |     fn minimize_alt<E, G>(mut self, x: &mut [f64], mut f: E, mut stopping: Option<G>)
[INFO] [stdout]     |                                                              ----^^^^^^^^
[INFO] [stdout]     |                                                              |
[INFO] [stdout]     |                                                              help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/lib.rs:185:37
[INFO] [stdout]     |
[INFO] [stdout] 185 |     fn minimize_alt<E, G>(mut self, x: &mut [f64], mut f: E, mut stopping: Option<G>)
[INFO] [stdout]     |                                     ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]    --> src/lib.rs:185:52
[INFO] [stdout]     |
[INFO] [stdout] 185 |     fn minimize_alt<E, G>(mut self, x: &mut [f64], mut f: E, mut stopping: Option<G>)
[INFO] [stdout]     |                                                    ^^^^^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stopping`
[INFO] [stdout]    --> src/lib.rs:185:62
[INFO] [stdout]     |
[INFO] [stdout] 185 |     fn minimize_alt<E, G>(mut self, x: &mut [f64], mut f: E, mut stopping: Option<G>)
[INFO] [stdout]     |                                                              ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_stopping`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `x` is never read
[INFO] [stdout]   --> src/lib.rs:75:5
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub struct Progress<'a> {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 75 |     x: &'a [f64],
[INFO] [stdout]    |     ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Progress` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `value_prev` and `position` are never used
[INFO] [stdout]    --> src/base.rs:98:12
[INFO] [stdout]     |
[INFO] [stdout]  80 | impl<'a, U> Problem<'a, U> {
[INFO] [stdout]     | -------------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  98 |     pub fn value_prev(&self) -> f64 {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 119 |     pub fn position(&self) -> &[f64] {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `value_prev` and `position` are never used
[INFO] [stdout]    --> src/cache.rs:104:12
[INFO] [stdout]     |
[INFO] [stdout]  42 | / impl<E> CachedProblem<E>
[INFO] [stdout]  43 | | where
[INFO] [stdout]  44 | |     E: FnMut(&[f64], &mut [f64]) -> f64,
[INFO] [stdout]     | |________________________________________- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 104 |       pub fn value_prev(&self) -> f64 {
[INFO] [stdout]     |              ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 134 |       pub fn position(&self) -> &[f64] {
[INFO] [stdout]     |              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `gosh_fire::GradientBasedMinimizer::minimize_alt`: plan to be removed, please use minimize_iter method instead
[INFO] [stdout]   --> tests/ase.rs:29:14
[INFO] [stdout]    |
[INFO] [stdout] 29 |             .minimize_alt(
[INFO] [stdout]    |              ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `gosh_fire::GradientBasedMinimizer::minimize_alt`: plan to be removed, please use minimize_iter method instead
[INFO] [stdout]   --> tests/lj.rs:58:18
[INFO] [stdout]    |
[INFO] [stdout] 58 |     fire.clone().minimize_alt(
[INFO] [stdout]    |                  ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 9.81s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: pyo3 v0.10.1, pyo3-derive-backend v0.10.1
[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" "f391e396775349b24b7f306e7c7479221500d4671a1a7e647b806f7df952b727", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f391e396775349b24b7f306e7c7479221500d4671a1a7e647b806f7df952b727", kill_on_drop: false }`
[INFO] [stdout] f391e396775349b24b7f306e7c7479221500d4671a1a7e647b806f7df952b727
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6c3698eeaf49e87ff92f248ae4310d4f020fe92f9edb89e087f6774e0037df17
[INFO] running `Command { std: "docker" "start" "-a" "6c3698eeaf49e87ff92f248ae4310d4f020fe92f9edb89e087f6774e0037df17", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `Input` and `Output`
[INFO] [stderr]    --> src/fire.rs:546:37
[INFO] [stderr]     |
[INFO] [stderr] 546 | use crate::base::{EvaluateFunction, Input, Output};
[INFO] [stderr]     |                                     ^^^^^  ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated trait `GradientBasedMinimizer`: plan to be removed, please use minimize_iter method instead
[INFO] [stderr]   --> src/fire.rs:12:12
[INFO] [stderr]    |
[INFO] [stderr] 12 | use crate::GradientBasedMinimizer;
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated trait `GradientBasedMinimizer`: plan to be removed, please use minimize_iter method instead
[INFO] [stderr]    --> src/fire.rs:409:6
[INFO] [stderr]     |
[INFO] [stderr] 409 | impl GradientBasedMinimizer for FIRE {
[INFO] [stderr]     |      ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::common`
[INFO] [stderr]   --> src/cache.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 | use crate::common::*;
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/fire.rs:411:52
[INFO] [stderr]     |
[INFO] [stderr] 411 |     fn minimize_alt<E, G>(mut self, x: &mut [f64], mut f: E, mut stopping: Option<G>)
[INFO] [stderr]     |                                                    ----^
[INFO] [stderr]     |                                                    |
[INFO] [stderr]     |                                                    help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/fire.rs:558:13
[INFO] [stderr]     |
[INFO] [stderr] 558 |         let mut fire = self.fire.take().expect("fire fire");
[INFO] [stderr]     |             ----^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/fire.rs:567:40
[INFO] [stderr]     |
[INFO] [stderr] 567 |     pub fn minimize_iter<'a, E: 'a, U>(mut self, x0: Vec<f64>, f: E) -> FireIter<'a, U>
[INFO] [stderr]     |                                        ----^^^^
[INFO] [stderr]     |                                        |
[INFO] [stderr]     |                                        help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:178:20
[INFO] [stderr]     |
[INFO] [stderr] 178 |     fn minimize<E>(mut self, x: &mut [f64], mut f: E)
[INFO] [stderr]     |                    ----^^^^
[INFO] [stderr]     |                    |
[INFO] [stderr]     |                    help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:178:45
[INFO] [stderr]     |
[INFO] [stderr] 178 |     fn minimize<E>(mut self, x: &mut [f64], mut f: E)
[INFO] [stderr]     |                                             ----^
[INFO] [stderr]     |                                             |
[INFO] [stderr]     |                                             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:185:27
[INFO] [stderr]     |
[INFO] [stderr] 185 |     fn minimize_alt<E, G>(mut self, x: &mut [f64], mut f: E, mut stopping: Option<G>)
[INFO] [stderr]     |                           ----^^^^
[INFO] [stderr]     |                           |
[INFO] [stderr]     |                           help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:185:52
[INFO] [stderr]     |
[INFO] [stderr] 185 |     fn minimize_alt<E, G>(mut self, x: &mut [f64], mut f: E, mut stopping: Option<G>)
[INFO] [stderr]     |                                                    ----^
[INFO] [stderr]     |                                                    |
[INFO] [stderr]     |                                                    help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:185:62
[INFO] [stderr]     |
[INFO] [stderr] 185 |     fn minimize_alt<E, G>(mut self, x: &mut [f64], mut f: E, mut stopping: Option<G>)
[INFO] [stderr]     |                                                              ----^^^^^^^^
[INFO] [stderr]     |                                                              |
[INFO] [stderr]     |                                                              help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]    --> src/lib.rs:185:37
[INFO] [stderr]     |
[INFO] [stderr] 185 |     fn minimize_alt<E, G>(mut self, x: &mut [f64], mut f: E, mut stopping: Option<G>)
[INFO] [stderr]     |                                     ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `f`
[INFO] [stderr]    --> src/lib.rs:185:52
[INFO] [stderr]     |
[INFO] [stderr] 185 |     fn minimize_alt<E, G>(mut self, x: &mut [f64], mut f: E, mut stopping: Option<G>)
[INFO] [stderr]     |                                                    ^^^^^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `stopping`
[INFO] [stderr]    --> src/lib.rs:185:62
[INFO] [stderr]     |
[INFO] [stderr] 185 |     fn minimize_alt<E, G>(mut self, x: &mut [f64], mut f: E, mut stopping: Option<G>)
[INFO] [stderr]     |                                                              ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_stopping`
[INFO] [stderr] 
[INFO] [stderr] warning: field `x` is never read
[INFO] [stderr]   --> src/lib.rs:75:5
[INFO] [stderr]    |
[INFO] [stderr] 57 | pub struct Progress<'a> {
[INFO] [stderr]    |            -------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 75 |     x: &'a [f64],
[INFO] [stderr]    |     ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Progress` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: methods `value_prev` and `position` are never used
[INFO] [stderr]    --> src/base.rs:98:12
[INFO] [stderr]     |
[INFO] [stderr]  80 | impl<'a, U> Problem<'a, U> {
[INFO] [stderr]     | -------------------------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr]  98 |     pub fn value_prev(&self) -> f64 {
[INFO] [stderr]     |            ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 119 |     pub fn position(&self) -> &[f64] {
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `value_prev` and `position` are never used
[INFO] [stderr]    --> src/cache.rs:104:12
[INFO] [stderr]     |
[INFO] [stderr]  42 | / impl<E> CachedProblem<E>
[INFO] [stderr]  43 | | where
[INFO] [stderr]  44 | |     E: FnMut(&[f64], &mut [f64]) -> f64,
[INFO] [stderr]     | |________________________________________- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 104 |       pub fn value_prev(&self) -> f64 {
[INFO] [stderr]     |              ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 134 |       pub fn position(&self) -> &[f64] {
[INFO] [stderr]     |              ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `gosh-fire` (lib) generated 18 warnings (run `cargo fix --lib -p gosh-fire` to apply 12 suggestions)
[INFO] [stderr] warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes
[INFO] [stderr]  --> tests/ase.rs:2:12
[INFO] [stderr]   |
[INFO] [stderr] 2 | #![feature(specialization)]
[INFO] [stderr]   |            ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: see issue #31844 <https://github.com/rust-lang/rust/issues/31844> for more information
[INFO] [stderr]   = help: consider using `min_specialization` instead, which is more stable and complete
[INFO] [stderr]   = note: `#[warn(incomplete_features)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `gosh_fire::GradientBasedMinimizer::minimize_alt`: plan to be removed, please use minimize_iter method instead
[INFO] [stderr]   --> tests/ase.rs:29:14
[INFO] [stderr]    |
[INFO] [stderr] 29 |             .minimize_alt(
[INFO] [stderr]    |              ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `gosh-fire` (test "ase") generated 2 warnings
[INFO] [stderr] warning: unused import: `gosh_fire::monitor`
[INFO] [stderr]  --> tests/rosenbrock.rs:5:9
[INFO] [stderr]   |
[INFO] [stderr] 5 |     use gosh_fire::monitor;
[INFO] [stderr]   |         ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated trait `gosh_fire::GradientBasedMinimizer`: plan to be removed, please use minimize_iter method instead
[INFO] [stderr]  --> tests/rosenbrock.rs:6:20
[INFO] [stderr]   |
[INFO] [stderr] 6 |     use gosh_fire::GradientBasedMinimizer;
[INFO] [stderr]   |                    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `gosh_fire::GradientBasedMinimizer::minimize`: plan to be removed, please use minimize_iter method instead
[INFO] [stderr]   --> tests/rosenbrock.rs:37:10
[INFO] [stderr]    |
[INFO] [stderr] 37 |         .minimize(&mut x, evaluate);
[INFO] [stderr]    |          ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `gosh-fire` (test "rosenbrock") generated 3 warnings (run `cargo fix --test "rosenbrock" -p gosh-fire` to apply 1 suggestion)
[INFO] [stderr] warning: use of deprecated method `gosh_fire::GradientBasedMinimizer::minimize_alt`: plan to be removed, please use minimize_iter method instead
[INFO] [stderr]   --> tests/lj.rs:58:18
[INFO] [stderr]    |
[INFO] [stderr] 58 |     fire.clone().minimize_alt(
[INFO] [stderr]    |                  ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `gosh-fire` (test "lj") generated 1 warning
[INFO] [stderr] warning: `gosh-fire` (lib test) generated 18 warnings (18 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: pyo3 v0.10.1, pyo3-derive-backend v0.10.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3`
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/gosh_fire-2e3df93c9e7679a4)
[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] [stderr]      Running tests/ase.rs (/opt/rustwide/target/debug/deps/ase-4756d2a9b827fc4d)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_ase ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/lj.rs (/opt/rustwide/target/debug/deps/lj-ae6bfa9e9da173a7)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running tests/rosenbrock.rs (/opt/rustwide/target/debug/deps/rosenbrock-c1baf56e9fb69343)
[INFO] [stdout] test test_fire_opt ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.41s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests gosh_fire
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/cache.rs - cache (line 7) ... ignored
[INFO] [stdout] test src/fire.rs - fire::Velocity (line 343) ... ignored
[INFO] [stdout] test src/lib.rs - (line 12) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out; finished in 0.87s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6c3698eeaf49e87ff92f248ae4310d4f020fe92f9edb89e087f6774e0037df17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c3698eeaf49e87ff92f248ae4310d4f020fe92f9edb89e087f6774e0037df17", kill_on_drop: false }`
[INFO] [stdout] 6c3698eeaf49e87ff92f248ae4310d4f020fe92f9edb89e087f6774e0037df17
