[INFO] fetching crate rust-monster 0.1.0...
[INFO] checking rust-monster-0.1.0 against try#72f88fc4e9458f89516a0b8b0868f3718aec5b47 for pr-74989
[INFO] extracting crate rust-monster 0.1.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate rust-monster 0.1.0 on toolchain 72f88fc4e9458f89516a0b8b0868f3718aec5b47
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rust-monster 0.1.0
[INFO] finished tweaking crates.io crate rust-monster 0.1.0
[INFO] tweaked toml for crates.io crate rust-monster 0.1.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9116d015178dbb39523ed724dda9253f624f51cd7851554287d03efc5cf27b2f
[INFO] running `Command { std: "docker" "start" "-a" "9116d015178dbb39523ed724dda9253f624f51cd7851554287d03efc5cf27b2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9116d015178dbb39523ed724dda9253f624f51cd7851554287d03efc5cf27b2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9116d015178dbb39523ed724dda9253f624f51cd7851554287d03efc5cf27b2f", kill_on_drop: false }`
[INFO] [stdout] 9116d015178dbb39523ed724dda9253f624f51cd7851554287d03efc5cf27b2f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4cd7d81979756a251d51f53f01c8059b765bd7438113ae56e5a7be8a1f9020b8
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "4cd7d81979756a251d51f53f01c8059b765bd7438113ae56e5a7be8a1f9020b8", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.77
[INFO] [stderr]    Compiling winapi-build v0.1.1
[INFO] [stderr]     Checking winapi v0.2.8
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking regex-syntax v0.3.9
[INFO] [stderr]     Checking utf8-ranges v0.1.3
[INFO] [stderr]     Checking bitflags v0.5.0
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]     Checking log v0.3.9
[INFO] [stderr]     Checking memchr v0.1.11
[INFO] [stderr]     Checking thread-id v2.0.0
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking thread_local v0.2.7
[INFO] [stderr]     Checking aho-corasick v0.5.3
[INFO] [stderr]     Checking regex v0.1.80
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]     Checking rust-monster v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/ga/ga_core.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout] 8  | / bitflags!
[INFO] [stdout] 9  | | {
[INFO] [stdout] 10 | |     pub flags GAFlags: u32
[INFO] [stdout] 11 | |     {
[INFO] [stdout] 12 | |         const DEBUG_FLAG = 0b00000001
[INFO] [stdout] 13 | |     }
[INFO] [stdout] 14 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/ga/ga_core.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout] 8  | / bitflags!
[INFO] [stdout] 9  | | {
[INFO] [stdout] 10 | |     pub flags GAFlags: u32
[INFO] [stdout] 11 | |     {
[INFO] [stdout] 12 | |         const DEBUG_FLAG = 0b00000001
[INFO] [stdout] 13 | |     }
[INFO] [stdout] 14 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]  --> src/ga/ga_core.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | /// Bit Flags for Genetic Algorithm Configuration 
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout]   = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]  --> src/ga/ga_core.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | /// 
[INFO] [stdout]   | ^^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stdout]   |
[INFO] [stdout]   = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]  --> src/ga/ga_core.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | ///
[INFO] [stdout]   | ^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stdout]   |
[INFO] [stdout]   = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/ga/ga_core.rs:82:30
[INFO] [stdout]    |
[INFO] [stdout] 82 |     fn config(&mut self) -> &GAConfig;
[INFO] [stdout]    |                              ^^^^^^^^ help: use `dyn`: `dyn GAConfig`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/ga/ga_simple.rs:83:37
[INFO] [stdout]    |
[INFO] [stdout] 83 |                factory: Option<&mut GAFactory<T>>,
[INFO] [stdout]    |                                     ^^^^^^^^^^^^ help: use `dyn`: `dyn GAFactory<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/ga/ga_simple.rs:113:30
[INFO] [stdout]     |
[INFO] [stdout] 113 |     fn config(&mut self) -> &GAConfig
[INFO] [stdout]     |                              ^^^^^^^^ help: use `dyn`: `dyn GAConfig`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/ga/ga_selectors.rs:130:26
[INFO] [stdout]     |
[INFO] [stdout] 130 |     score_selection: &'a GAScoreTypeBasedSelection<T>
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn GAScoreTypeBasedSelection<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/ga/ga_selectors.rs:135:23
[INFO] [stdout]     |
[INFO] [stdout] 135 |     pub fn new(s: &'a GAScoreTypeBasedSelection<T>) -> GARankSelector<'a, T>
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn GAScoreTypeBasedSelection<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/ga/ga_selectors.rs:215:26
[INFO] [stdout]     |
[INFO] [stdout] 215 |     score_selection: &'a GAScoreTypeBasedSelection<T>,
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn GAScoreTypeBasedSelection<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/ga/ga_selectors.rs:222:23
[INFO] [stdout]     |
[INFO] [stdout] 222 |     pub fn new(s: &'a GAScoreTypeBasedSelection<T>, p_size: usize) -> GARouletteWheelSelector<'a, T>
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn GAScoreTypeBasedSelection<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/ga/ga_selectors.rs:361:26
[INFO] [stdout]     |
[INFO] [stdout] 361 |     score_selection: &'a GAScoreTypeBasedSelection<T>,
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn GAScoreTypeBasedSelection<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/ga/ga_selectors.rs:367:23
[INFO] [stdout]     |
[INFO] [stdout] 367 |     pub fn new(s: &'a GAScoreTypeBasedSelection<T>, p_size: usize) -> GATournamentSelector<'a, T>
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn GAScoreTypeBasedSelection<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `population`
[INFO] [stdout]   --> src/ga/ga_selectors.rs:42:26
[INFO] [stdout]    |
[INFO] [stdout] 42 |     fn update(&mut self, population: &mut GAPopulation<T>) {}
[INFO] [stdout]    |                          ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_population`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `pMutation` should have a snake case name
[INFO] [stdout]   --> src/ga/ga_core.rs:40:26
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn mutate(&mut self, pMutation : f32);
[INFO] [stdout]    |                          ^^^^^^^^^ help: convert the identifier to snake case: `p_mutation`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 16 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking env_logger v0.3.5
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/ga/ga_core.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout] 8  | / bitflags!
[INFO] [stdout] 9  | | {
[INFO] [stdout] 10 | |     pub flags GAFlags: u32
[INFO] [stdout] 11 | |     {
[INFO] [stdout] 12 | |         const DEBUG_FLAG = 0b00000001
[INFO] [stdout] 13 | |     }
[INFO] [stdout] 14 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/ga/ga_core.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout] 8  | / bitflags!
[INFO] [stdout] 9  | | {
[INFO] [stdout] 10 | |     pub flags GAFlags: u32
[INFO] [stdout] 11 | |     {
[INFO] [stdout] 12 | |         const DEBUG_FLAG = 0b00000001
[INFO] [stdout] 13 | |     }
[INFO] [stdout] 14 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]  --> src/ga/ga_core.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | /// Bit Flags for Genetic Algorithm Configuration 
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout]   = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]  --> src/ga/ga_core.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | /// 
[INFO] [stdout]   | ^^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stdout]   |
[INFO] [stdout]   = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]  --> src/ga/ga_core.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | ///
[INFO] [stdout]   | ^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stdout]   |
[INFO] [stdout]   = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/ga/ga_core.rs:82:30
[INFO] [stdout]    |
[INFO] [stdout] 82 |     fn config(&mut self) -> &GAConfig;
[INFO] [stdout]    |                              ^^^^^^^^ help: use `dyn`: `dyn GAConfig`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/ga/ga_simple.rs:83:37
[INFO] [stdout]    |
[INFO] [stdout] 83 |                factory: Option<&mut GAFactory<T>>,
[INFO] [stdout]    |                                     ^^^^^^^^^^^^ help: use `dyn`: `dyn GAFactory<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/ga/ga_simple.rs:113:30
[INFO] [stdout]     |
[INFO] [stdout] 113 |     fn config(&mut self) -> &GAConfig
[INFO] [stdout]     |                              ^^^^^^^^ help: use `dyn`: `dyn GAConfig`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/ga/ga_selectors.rs:130:26
[INFO] [stdout]     |
[INFO] [stdout] 130 |     score_selection: &'a GAScoreTypeBasedSelection<T>
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn GAScoreTypeBasedSelection<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/ga/ga_selectors.rs:135:23
[INFO] [stdout]     |
[INFO] [stdout] 135 |     pub fn new(s: &'a GAScoreTypeBasedSelection<T>) -> GARankSelector<'a, T>
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn GAScoreTypeBasedSelection<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/ga/ga_selectors.rs:215:26
[INFO] [stdout]     |
[INFO] [stdout] 215 |     score_selection: &'a GAScoreTypeBasedSelection<T>,
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn GAScoreTypeBasedSelection<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/ga/ga_selectors.rs:222:23
[INFO] [stdout]     |
[INFO] [stdout] 222 |     pub fn new(s: &'a GAScoreTypeBasedSelection<T>, p_size: usize) -> GARouletteWheelSelector<'a, T>
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn GAScoreTypeBasedSelection<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/ga/ga_selectors.rs:361:26
[INFO] [stdout]     |
[INFO] [stdout] 361 |     score_selection: &'a GAScoreTypeBasedSelection<T>,
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn GAScoreTypeBasedSelection<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/ga/ga_selectors.rs:367:23
[INFO] [stdout]     |
[INFO] [stdout] 367 |     pub fn new(s: &'a GAScoreTypeBasedSelection<T>, p_size: usize) -> GATournamentSelector<'a, T>
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn GAScoreTypeBasedSelection<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> tests/lib.rs:38:36
[INFO] [stdout]    |
[INFO] [stdout] 38 |         fn fitness(&self) -> f32 { (1.0 / self.fitness) }
[INFO] [stdout]    |                                    ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> tests/lib.rs:106:76
[INFO] [stdout]     |
[INFO] [stdout] 106 | ...                   Some(&mut factory as &mut GAFactory<TestSolution>),
[INFO] [stdout]     |                                                 ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn GAFactory<TestSolution>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `population`
[INFO] [stdout]   --> src/ga/ga_selectors.rs:42:26
[INFO] [stdout]    |
[INFO] [stdout] 42 |     fn update(&mut self, population: &mut GAPopulation<T>) {}
[INFO] [stdout]    |                          ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_population`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `pMutation` should have a snake case name
[INFO] [stdout]   --> src/ga/ga_core.rs:40:26
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn mutate(&mut self, pMutation : f32);
[INFO] [stdout]    |                          ^^^^^^^^^ help: convert the identifier to snake case: `p_mutation`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 16 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.06s
[INFO] running `Command { std: "docker" "inspect" "4cd7d81979756a251d51f53f01c8059b765bd7438113ae56e5a7be8a1f9020b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4cd7d81979756a251d51f53f01c8059b765bd7438113ae56e5a7be8a1f9020b8", kill_on_drop: false }`
[INFO] [stdout] 4cd7d81979756a251d51f53f01c8059b765bd7438113ae56e5a7be8a1f9020b8
