[INFO] fetching crate rust-monster 0.1.0...
[INFO] testing rust-monster-0.1.0 against master#1f7f8ea0721a3b1eb73e6c6d25cccb371434b320 for pr-154065-1
[INFO] extracting crate rust-monster 0.1.0 into /workspace/builds/worker-5-tc1/source
[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-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rust-monster 0.1.0 on toolchain 1f7f8ea0721a3b1eb73e6c6d25cccb371434b320
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 24 packages to latest compatible versions
[INFO] [stderr]       Adding bitflags v0.5.0 (available: v2.11.0)
[INFO] [stderr]       Adding env_logger v0.3.5 (available: v0.11.10)
[INFO] [stderr]       Adding log v0.3.9 (available: v0.4.29)
[INFO] [stderr]       Adding rand v0.3.23 (available: v0.10.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bitflags v0.5.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 722bf83965a8059d0da14ba4d01b0a0e4986470e962e9a6b6b7536938a3c005e
[INFO] running `Command { std: "docker" "start" "-a" "722bf83965a8059d0da14ba4d01b0a0e4986470e962e9a6b6b7536938a3c005e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "722bf83965a8059d0da14ba4d01b0a0e4986470e962e9a6b6b7536938a3c005e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "722bf83965a8059d0da14ba4d01b0a0e4986470e962e9a6b6b7536938a3c005e", kill_on_drop: false }`
[INFO] [stdout] 722bf83965a8059d0da14ba4d01b0a0e4986470e962e9a6b6b7536938a3c005e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ae492cbd49b8d884bdb82b151144585e7362b0cfb51c11572d7043f611c63e4e
[INFO] running `Command { std: "docker" "start" "-a" "ae492cbd49b8d884bdb82b151144585e7362b0cfb51c11572d7043f611c63e4e", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr]    Compiling bitflags v0.5.0
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling rust-monster v0.1.0 (/opt/rustwide/workdir)
[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] 6 | | /// 
[INFO] [stdout] 7 | | ///
[INFO] [stdout]   | |_--^
[INFO] [stdout]   |   |
[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]   = note: `#[warn(unused_doc_comments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `assignment_operators`
[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] ...  |
[INFO] [stdout] 14 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stdout]    = help: try referring to `bitflags` crate for guidance on how handle this unexpected cfg
[INFO] [stdout]    = help: the macro `bitflags` may come from an old version of the `bitflags` crate, try updating your dependency with `cargo update -p bitflags`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `bitflags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `assignment_operators`
[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] ...  |
[INFO] [stdout] 14 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stdout]    = help: try referring to `bitflags` crate for guidance on how handle this unexpected cfg
[INFO] [stdout]    = help: the macro `bitflags` may come from an old version of the `bitflags` crate, try updating your dependency with `cargo update -p bitflags`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: this warning originates in the macro `bitflags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `assignment_operators`
[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] ...  |
[INFO] [stdout] 14 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stdout]    = help: try referring to `bitflags` crate for guidance on how handle this unexpected cfg
[INFO] [stdout]    = help: the macro `bitflags` may come from an old version of the `bitflags` crate, try updating your dependency with `cargo update -p bitflags`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: this warning originates in the macro `bitflags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `assignment_operators`
[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] ...  |
[INFO] [stdout] 14 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stdout]    = help: try referring to `bitflags` crate for guidance on how handle this unexpected cfg
[INFO] [stdout]    = help: the macro `bitflags` may come from an old version of the `bitflags` crate, try updating your dependency with `cargo update -p bitflags`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: this warning originates in the macro `bitflags` (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] ...  |
[INFO] [stdout] 14 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `bitflags` (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] ...  |
[INFO] [stdout] 14 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `bitflags` (in Nightly builds, run with -Z macro-backtrace for more info)
[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]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 130 |     score_selection: &'a dyn GAScoreTypeBasedSelection<T>
[INFO] [stdout]     |                          +++
[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]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 215 |     score_selection: &'a dyn GAScoreTypeBasedSelection<T>,
[INFO] [stdout]     |                          +++
[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]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 361 |     score_selection: &'a dyn GAScoreTypeBasedSelection<T>,
[INFO] [stdout]     |                          +++
[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]    |                              ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 82 |     fn config(&mut self) -> &dyn GAConfig;
[INFO] [stdout]    |                              +++
[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]    |                                     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 83 |                factory: Option<&mut dyn GAFactory<T>>,
[INFO] [stdout]    |                                     +++
[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]     |                              ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 113 |     fn config(&mut self) -> &dyn GAConfig
[INFO] [stdout]     |                              +++
[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]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 135 |     pub fn new(s: &'a dyn GAScoreTypeBasedSelection<T>) -> GARankSelector<'a, T>
[INFO] [stdout]     |                       +++
[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]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 222 |     pub fn new(s: &'a dyn GAScoreTypeBasedSelection<T>, p_size: usize) -> GARouletteWheelSelector<'a, T>
[INFO] [stdout]     |                       +++
[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]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 367 |     pub fn new(s: &'a dyn GAScoreTypeBasedSelection<T>, p_size: usize) -> GATournamentSelector<'a, T>
[INFO] [stdout]     |                       +++
[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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.76s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: bitflags v0.5.0
[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" "ae492cbd49b8d884bdb82b151144585e7362b0cfb51c11572d7043f611c63e4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae492cbd49b8d884bdb82b151144585e7362b0cfb51c11572d7043f611c63e4e", kill_on_drop: false }`
[INFO] [stdout] ae492cbd49b8d884bdb82b151144585e7362b0cfb51c11572d7043f611c63e4e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 233a7ae0e3d7e053511e1cf7531d5865a6a9bce176a394fe0c80c4c12bf58b98
[INFO] running `Command { std: "docker" "start" "-a" "233a7ae0e3d7e053511e1cf7531d5865a6a9bce176a394fe0c80c4c12bf58b98", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr]    Compiling winapi-build v0.1.1
[INFO] [stderr]    Compiling winapi v0.2.8
[INFO] [stderr]    Compiling memchr v0.1.11
[INFO] [stderr]    Compiling utf8-ranges v0.1.3
[INFO] [stderr]    Compiling regex-syntax v0.3.9
[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] 6 | | /// 
[INFO] [stdout] 7 | | ///
[INFO] [stdout]   | |_--^
[INFO] [stdout]   |   |
[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]   = note: `#[warn(unused_doc_comments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `assignment_operators`
[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] ...  |
[INFO] [stdout] 14 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stdout]    = help: try referring to `bitflags` crate for guidance on how handle this unexpected cfg
[INFO] [stdout]    = help: the macro `bitflags` may come from an old version of the `bitflags` crate, try updating your dependency with `cargo update -p bitflags`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `bitflags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `assignment_operators`
[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] ...  |
[INFO] [stdout] 14 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stdout]    = help: try referring to `bitflags` crate for guidance on how handle this unexpected cfg
[INFO] [stdout]    = help: the macro `bitflags` may come from an old version of the `bitflags` crate, try updating your dependency with `cargo update -p bitflags`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: this warning originates in the macro `bitflags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `assignment_operators`
[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] ...  |
[INFO] [stdout] 14 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stdout]    = help: try referring to `bitflags` crate for guidance on how handle this unexpected cfg
[INFO] [stdout]    = help: the macro `bitflags` may come from an old version of the `bitflags` crate, try updating your dependency with `cargo update -p bitflags`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: this warning originates in the macro `bitflags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `assignment_operators`
[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] ...  |
[INFO] [stdout] 14 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stdout]    = help: try referring to `bitflags` crate for guidance on how handle this unexpected cfg
[INFO] [stdout]    = help: the macro `bitflags` may come from an old version of the `bitflags` crate, try updating your dependency with `cargo update -p bitflags`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: this warning originates in the macro `bitflags` (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] ...  |
[INFO] [stdout] 14 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `bitflags` (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] ...  |
[INFO] [stdout] 14 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `bitflags` (in Nightly builds, run with -Z macro-backtrace for more info)
[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]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 130 |     score_selection: &'a dyn GAScoreTypeBasedSelection<T>
[INFO] [stdout]     |                          +++
[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]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 215 |     score_selection: &'a dyn GAScoreTypeBasedSelection<T>,
[INFO] [stdout]     |                          +++
[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]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 361 |     score_selection: &'a dyn GAScoreTypeBasedSelection<T>,
[INFO] [stdout]     |                          +++
[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]    |                              ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 82 |     fn config(&mut self) -> &dyn GAConfig;
[INFO] [stdout]    |                              +++
[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]    |                                     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 83 |                factory: Option<&mut dyn GAFactory<T>>,
[INFO] [stdout]    |                                     +++
[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]     |                              ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 113 |     fn config(&mut self) -> &dyn GAConfig
[INFO] [stdout]     |                              +++
[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]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 135 |     pub fn new(s: &'a dyn GAScoreTypeBasedSelection<T>) -> GARankSelector<'a, T>
[INFO] [stdout]     |                       +++
[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]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 222 |     pub fn new(s: &'a dyn GAScoreTypeBasedSelection<T>, p_size: usize) -> GARouletteWheelSelector<'a, T>
[INFO] [stdout]     |                       +++
[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]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 367 |     pub fn new(s: &'a dyn GAScoreTypeBasedSelection<T>, p_size: usize) -> GATournamentSelector<'a, T>
[INFO] [stdout]     |                       +++
[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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling aho-corasick v0.5.3
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]    Compiling thread-id v2.0.0
[INFO] [stderr]    Compiling thread_local v0.2.7
[INFO] [stderr]    Compiling regex v0.1.80
[INFO] [stderr]    Compiling env_logger v0.3.5
[INFO] [stderr]    Compiling rust-monster v0.1.0 (/opt/rustwide/workdir)
[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]    |                                    ^                  ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 38 -         fn fitness(&self) -> f32 { (1.0 / self.fitness) }
[INFO] [stdout] 38 +         fn fitness(&self) -> f32 { 1.0 / self.fitness }
[INFO] [stdout]    |
[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] 6 | | /// 
[INFO] [stdout] 7 | | ///
[INFO] [stdout]   | |_--^
[INFO] [stdout]   |   |
[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]   = note: `#[warn(unused_doc_comments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `assignment_operators`
[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] ...  |
[INFO] [stdout] 14 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stdout]    = help: try referring to `bitflags` crate for guidance on how handle this unexpected cfg
[INFO] [stdout]    = help: the macro `bitflags` may come from an old version of the `bitflags` crate, try updating your dependency with `cargo update -p bitflags`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `bitflags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `assignment_operators`
[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] ...  |
[INFO] [stdout] 14 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stdout]    = help: try referring to `bitflags` crate for guidance on how handle this unexpected cfg
[INFO] [stdout]    = help: the macro `bitflags` may come from an old version of the `bitflags` crate, try updating your dependency with `cargo update -p bitflags`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: this warning originates in the macro `bitflags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `assignment_operators`
[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] ...  |
[INFO] [stdout] 14 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stdout]    = help: try referring to `bitflags` crate for guidance on how handle this unexpected cfg
[INFO] [stdout]    = help: the macro `bitflags` may come from an old version of the `bitflags` crate, try updating your dependency with `cargo update -p bitflags`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: this warning originates in the macro `bitflags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `assignment_operators`
[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] ...  |
[INFO] [stdout] 14 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stdout]    = help: try referring to `bitflags` crate for guidance on how handle this unexpected cfg
[INFO] [stdout]    = help: the macro `bitflags` may come from an old version of the `bitflags` crate, try updating your dependency with `cargo update -p bitflags`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: this warning originates in the macro `bitflags` (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] ...  |
[INFO] [stdout] 14 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `bitflags` (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] ...  |
[INFO] [stdout] 14 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `bitflags` (in Nightly builds, run with -Z macro-backtrace for more info)
[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]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 130 |     score_selection: &'a dyn GAScoreTypeBasedSelection<T>
[INFO] [stdout]     |                          +++
[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]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 215 |     score_selection: &'a dyn GAScoreTypeBasedSelection<T>,
[INFO] [stdout]     |                          +++
[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]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 361 |     score_selection: &'a dyn GAScoreTypeBasedSelection<T>,
[INFO] [stdout]     |                          +++
[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]     |                                                 ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 106 |                                                  Some(&mut factory as &mut dyn GAFactory<TestSolution>),
[INFO] [stdout]     |                                                                            +++
[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]    |                              ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 82 |     fn config(&mut self) -> &dyn GAConfig;
[INFO] [stdout]    |                              +++
[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]    |                                     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 83 |                factory: Option<&mut dyn GAFactory<T>>,
[INFO] [stdout]    |                                     +++
[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]     |                              ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 113 |     fn config(&mut self) -> &dyn GAConfig
[INFO] [stdout]     |                              +++
[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]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 135 |     pub fn new(s: &'a dyn GAScoreTypeBasedSelection<T>) -> GARankSelector<'a, T>
[INFO] [stdout]     |                       +++
[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]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 222 |     pub fn new(s: &'a dyn GAScoreTypeBasedSelection<T>, p_size: usize) -> GARouletteWheelSelector<'a, T>
[INFO] [stdout]     |                       +++
[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]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 367 |     pub fn new(s: &'a dyn GAScoreTypeBasedSelection<T>, p_size: usize) -> GATournamentSelector<'a, T>
[INFO] [stdout]     |                       +++
[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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.72s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: bitflags v0.5.0
[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" "233a7ae0e3d7e053511e1cf7531d5865a6a9bce176a394fe0c80c4c12bf58b98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "233a7ae0e3d7e053511e1cf7531d5865a6a9bce176a394fe0c80c4c12bf58b98", kill_on_drop: false }`
[INFO] [stdout] 233a7ae0e3d7e053511e1cf7531d5865a6a9bce176a394fe0c80c4c12bf58b98
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3d1120c241c74b1ed1ff8cdd5ada286fc9f8970d0e3ac711a8a65ed0fdfd5dc5
[INFO] running `Command { std: "docker" "start" "-a" "3d1120c241c74b1ed1ff8cdd5ada286fc9f8970d0e3ac711a8a65ed0fdfd5dc5", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]  --> src/ga/ga_core.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | / /// Bit Flags for Genetic Algorithm Configuration 
[INFO] [stderr] 6 | | /// 
[INFO] [stderr] 7 | | ///
[INFO] [stderr]   | |_--^
[INFO] [stderr]   |   |
[INFO] [stderr]   |   rustdoc does not generate documentation for macro invocations
[INFO] [stderr]   |
[INFO] [stderr]   = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr]   = note: `#[warn(unused_doc_comments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition value: `assignment_operators`
[INFO] [stderr]   --> src/ga/ga_core.rs:8:1
[INFO] [stderr]    |
[INFO] [stderr]  8 | / bitflags!
[INFO] [stderr]  9 | | {
[INFO] [stderr] 10 | |     pub flags GAFlags: u32
[INFO] [stderr] ...  |
[INFO] [stderr] 14 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: no expected values for `feature`
[INFO] [stderr]    = note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stderr]    = help: try referring to `bitflags` crate for guidance on how handle this unexpected cfg
[INFO] [stderr]    = help: the macro `bitflags` may come from an old version of the `bitflags` crate, try updating your dependency with `cargo update -p bitflags`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stderr]    = note: this warning originates in the macro `bitflags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition value: `assignment_operators`
[INFO] [stderr]   --> src/ga/ga_core.rs:8:1
[INFO] [stderr]    |
[INFO] [stderr]  8 | / bitflags!
[INFO] [stderr]  9 | | {
[INFO] [stderr] 10 | |     pub flags GAFlags: u32
[INFO] [stderr] ...  |
[INFO] [stderr] 14 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: no expected values for `feature`
[INFO] [stderr]    = note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stderr]    = help: try referring to `bitflags` crate for guidance on how handle this unexpected cfg
[INFO] [stderr]    = help: the macro `bitflags` may come from an old version of the `bitflags` crate, try updating your dependency with `cargo update -p bitflags`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr]    = note: this warning originates in the macro `bitflags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/ga/ga_core.rs:8:1
[INFO] [stderr]    |
[INFO] [stderr]  8 | / bitflags!
[INFO] [stderr]  9 | | {
[INFO] [stderr] 10 | |     pub flags GAFlags: u32
[INFO] [stderr] ...  |
[INFO] [stderr] 14 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in the macro `bitflags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/ga/ga_core.rs:8:1
[INFO] [stderr]    |
[INFO] [stderr]  8 | / bitflags!
[INFO] [stderr]  9 | | {
[INFO] [stderr] 10 | |     pub flags GAFlags: u32
[INFO] [stderr] ...  |
[INFO] [stderr] 14 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `bitflags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ga/ga_selectors.rs:130:26
[INFO] [stderr]     |
[INFO] [stderr] 130 |     score_selection: &'a GAScoreTypeBasedSelection<T>
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 130 |     score_selection: &'a dyn GAScoreTypeBasedSelection<T>
[INFO] [stderr]     |                          +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ga/ga_selectors.rs:215:26
[INFO] [stderr]     |
[INFO] [stderr] 215 |     score_selection: &'a GAScoreTypeBasedSelection<T>,
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 215 |     score_selection: &'a dyn GAScoreTypeBasedSelection<T>,
[INFO] [stderr]     |                          +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ga/ga_selectors.rs:361:26
[INFO] [stderr]     |
[INFO] [stderr] 361 |     score_selection: &'a GAScoreTypeBasedSelection<T>,
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 361 |     score_selection: &'a dyn GAScoreTypeBasedSelection<T>,
[INFO] [stderr]     |                          +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/ga/ga_core.rs:82:30
[INFO] [stderr]    |
[INFO] [stderr] 82 |     fn config(&mut self) -> &GAConfig;
[INFO] [stderr]    |                              ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 82 |     fn config(&mut self) -> &dyn GAConfig;
[INFO] [stderr]    |                              +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/ga/ga_simple.rs:83:37
[INFO] [stderr]    |
[INFO] [stderr] 83 |                factory: Option<&mut GAFactory<T>>,
[INFO] [stderr]    |                                     ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 83 |                factory: Option<&mut dyn GAFactory<T>>,
[INFO] [stderr]    |                                     +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ga/ga_simple.rs:113:30
[INFO] [stderr]     |
[INFO] [stderr] 113 |     fn config(&mut self) -> &GAConfig
[INFO] [stderr]     |                              ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 113 |     fn config(&mut self) -> &dyn GAConfig
[INFO] [stderr]     |                              +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ga/ga_selectors.rs:135:23
[INFO] [stderr]     |
[INFO] [stderr] 135 |     pub fn new(s: &'a GAScoreTypeBasedSelection<T>) -> GARankSelector<'a, T>
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 135 |     pub fn new(s: &'a dyn GAScoreTypeBasedSelection<T>) -> GARankSelector<'a, T>
[INFO] [stderr]     |                       +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ga/ga_selectors.rs:222:23
[INFO] [stderr]     |
[INFO] [stderr] 222 |     pub fn new(s: &'a GAScoreTypeBasedSelection<T>, p_size: usize) -> GARouletteWheelSelector<'a, T>
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 222 |     pub fn new(s: &'a dyn GAScoreTypeBasedSelection<T>, p_size: usize) -> GARouletteWheelSelector<'a, T>
[INFO] [stderr]     |                       +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ga/ga_selectors.rs:367:23
[INFO] [stderr]     |
[INFO] [stderr] 367 |     pub fn new(s: &'a GAScoreTypeBasedSelection<T>, p_size: usize) -> GATournamentSelector<'a, T>
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 367 |     pub fn new(s: &'a dyn GAScoreTypeBasedSelection<T>, p_size: usize) -> GATournamentSelector<'a, T>
[INFO] [stderr]     |                       +++
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `population`
[INFO] [stderr]   --> src/ga/ga_selectors.rs:42:26
[INFO] [stderr]    |
[INFO] [stderr] 42 |     fn update(&mut self, population: &mut GAPopulation<T>) {}
[INFO] [stderr]    |                          ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_population`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `pMutation` should have a snake case name
[INFO] [stderr]   --> src/ga/ga_core.rs:40:26
[INFO] [stderr]    |
[INFO] [stderr] 40 |     fn mutate(&mut self, pMutation : f32);
[INFO] [stderr]    |                          ^^^^^^^^^ help: convert the identifier to snake case: `p_mutation`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `rust-monster` (lib) generated 18 warnings (2 duplicates) (run `cargo fix --lib -p rust-monster` to apply 10 suggestions)
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]   --> tests/lib.rs:38:36
[INFO] [stderr]    |
[INFO] [stderr] 38 |         fn fitness(&self) -> f32 { (1.0 / self.fitness) }
[INFO] [stderr]    |                                    ^                  ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 38 -         fn fitness(&self) -> f32 { (1.0 / self.fitness) }
[INFO] [stderr] 38 +         fn fitness(&self) -> f32 { 1.0 / self.fitness }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> tests/lib.rs:106:76
[INFO] [stderr]     |
[INFO] [stderr] 106 | ...                   Some(&mut factory as &mut GAFactory<TestSolution>),
[INFO] [stderr]     |                                                 ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 106 |                                                  Some(&mut factory as &mut dyn GAFactory<TestSolution>),
[INFO] [stderr]     |                                                                            +++
[INFO] [stderr] 
[INFO] [stderr] warning: `rust-monster` (test "lib") generated 2 warnings (run `cargo fix --test "lib" -p rust-monster` to apply 2 suggestions)
[INFO] [stderr] warning: `rust-monster` (lib test) generated 18 warnings (18 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: bitflags v0.5.0
[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/rust_monster-a66d40fc84fe6de5)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test ga::ga_random::test::diff_seed ... ok
[INFO] [stdout] test ga::ga_random::test::same_seed_different_types ... ok
[INFO] [stderr]      Running tests/lib.rs (/opt/rustwide/target/debug/deps/lib-8f162b2c48df9bbf)
[INFO] [stdout] test ga::ga_random::test::same_seed ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test tests::init_test_with_initial_population ... ok
[INFO] [stdout] test tests::test_sort_population ... ok
[INFO] [stdout] test tests::test_rank_selector ... ok
[INFO] [stdout] test tests::test_uniform_selector ... ok
[INFO] [stdout] test tests::test_tournament_selector ... ok
[INFO] [stdout] test tests::init_test_with_factory ... ok
[INFO] [stdout] test tests::test_roulette_wheel_selector ... ok
[INFO] [stdout] test tests::init_test_empty_initial_pop - should panic ... ok
[INFO] [stdout] test tests::init_test_missing_args - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rust_monster
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/ga/ga_random.rs - ga::ga_random (line 16) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.34s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3d1120c241c74b1ed1ff8cdd5ada286fc9f8970d0e3ac711a8a65ed0fdfd5dc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d1120c241c74b1ed1ff8cdd5ada286fc9f8970d0e3ac711a8a65ed0fdfd5dc5", kill_on_drop: false }`
[INFO] [stdout] 3d1120c241c74b1ed1ff8cdd5ada286fc9f8970d0e3ac711a8a65ed0fdfd5dc5
