[INFO] fetching crate dev_menu 0.35.0...
[INFO] testing dev_menu-0.35.0 against beta-2020-10-09 for beta-1.48-1
[INFO] extracting crate dev_menu 0.35.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate dev_menu 0.35.0 on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dev_menu 0.35.0
[INFO] finished tweaking crates.io crate dev_menu 0.35.0
[INFO] tweaked toml for crates.io crate dev_menu 0.35.0 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pistoncore-input v1.0.0
[INFO] [stderr]   Downloaded gfx_core v0.9.2
[INFO] [stderr]   Downloaded gfx v0.18.2
[INFO] [stderr]   Downloaded freetype-sys v0.13.1
[INFO] [stderr]   Downloaded freetype-rs v0.26.0
[INFO] [stderr]   Downloaded gfx_debug_draw v0.27.0
[INFO] [stderr]   Downloaded gfx_text v0.27.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+beta-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 45f1bf27ed061e18c88ff249ff0d9951f457518d9c009c7a16d4230bae793974
[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" "45f1bf27ed061e18c88ff249ff0d9951f457518d9c009c7a16d4230bae793974", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "45f1bf27ed061e18c88ff249ff0d9951f457518d9c009c7a16d4230bae793974", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45f1bf27ed061e18c88ff249ff0d9951f457518d9c009c7a16d4230bae793974", kill_on_drop: false }`
[INFO] [stdout] 45f1bf27ed061e18c88ff249ff0d9951f457518d9c009c7a16d4230bae793974
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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=warn" "-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" "+beta-2020-10-09" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ef0a22b29193efea1bacb7561c8369b581c1ecd97a00fd4b91b8318a1d1f13ef
[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" "ef0a22b29193efea1bacb7561c8369b581c1ecd97a00fd4b91b8318a1d1f13ef", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling piston-float v1.0.0
[INFO] [stderr]    Compiling freetype-sys v0.13.1
[INFO] [stderr]    Compiling draw_state v0.8.0
[INFO] [stderr]    Compiling piston-viewport v1.0.0
[INFO] [stderr]    Compiling vecmath v1.0.0
[INFO] [stderr]    Compiling pistoncore-input v1.0.0
[INFO] [stderr]    Compiling gfx_core v0.9.2
[INFO] [stderr]    Compiling freetype-rs v0.26.0
[INFO] [stderr]    Compiling gfx v0.18.2
[INFO] [stderr]    Compiling gfx_text v0.27.0
[INFO] [stderr]    Compiling gfx_debug_draw v0.27.0
[INFO] [stderr]    Compiling dev_menu v0.35.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/menu_item.rs:29:48
[INFO] [stdout]    |
[INFO] [stdout] 29 |     pub fn action_item(text: &str, action: Box<Fn(&mut T) -> ()>) -> MenuItem<T> {
[INFO] [stdout]    |                                                ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut T) -> ()`
[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/menu_item.rs:36:88
[INFO] [stdout]    |
[INFO] [stdout] 36 | ...32; 2], step_size: f32, value_getter: Box<Fn(&T) -> f32>, value_setter: Box<Fn(&mut T, f32) -> ()>) -> MenuItem<T> {
[INFO] [stdout]    |                                              ^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&T) -> f32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/menu_item.rs:36:122
[INFO] [stdout]    |
[INFO] [stdout] 36 | ...Fn(&T) -> f32>, value_setter: Box<Fn(&mut T, f32) -> ()>) -> MenuItem<T> {
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut T, f32) -> ()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/menu_item.rs:51:17
[INFO] [stdout]    |
[INFO] [stdout] 51 |     action: Box<Fn(&mut T) -> ()>,
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut T) -> ()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/menu_item.rs:92:20
[INFO] [stdout]    |
[INFO] [stdout] 92 |     get_value: Box<Fn(&T) -> f32>,
[INFO] [stdout]    |                    ^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&T) -> f32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/menu_item.rs:93:20
[INFO] [stdout]    |
[INFO] [stdout] 93 |     set_value: Box<Fn(&mut T, f32) -> ()>,
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut T, f32) -> ()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.01s
[INFO] running `Command { std: "docker" "inspect" "ef0a22b29193efea1bacb7561c8369b581c1ecd97a00fd4b91b8318a1d1f13ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef0a22b29193efea1bacb7561c8369b581c1ecd97a00fd4b91b8318a1d1f13ef", kill_on_drop: false }`
[INFO] [stdout] ef0a22b29193efea1bacb7561c8369b581c1ecd97a00fd4b91b8318a1d1f13ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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=warn" "-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" "+beta-2020-10-09" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9effd6dee24bdb09071f3c6dc2a5b1c5fbf6ce99f9ce0ddca1eef2bf54572b7d
[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" "9effd6dee24bdb09071f3c6dc2a5b1c5fbf6ce99f9ce0ddca1eef2bf54572b7d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling dev_menu v0.35.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/menu_item.rs:29:48
[INFO] [stdout]    |
[INFO] [stdout] 29 |     pub fn action_item(text: &str, action: Box<Fn(&mut T) -> ()>) -> MenuItem<T> {
[INFO] [stdout]    |                                                ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut T) -> ()`
[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/menu_item.rs:36:88
[INFO] [stdout]    |
[INFO] [stdout] 36 | ...32; 2], step_size: f32, value_getter: Box<Fn(&T) -> f32>, value_setter: Box<Fn(&mut T, f32) -> ()>) -> MenuItem<T> {
[INFO] [stdout]    |                                              ^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&T) -> f32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/menu_item.rs:36:122
[INFO] [stdout]    |
[INFO] [stdout] 36 | ...Fn(&T) -> f32>, value_setter: Box<Fn(&mut T, f32) -> ()>) -> MenuItem<T> {
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut T, f32) -> ()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/menu_item.rs:51:17
[INFO] [stdout]    |
[INFO] [stdout] 51 |     action: Box<Fn(&mut T) -> ()>,
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut T) -> ()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/menu_item.rs:92:20
[INFO] [stdout]    |
[INFO] [stdout] 92 |     get_value: Box<Fn(&T) -> f32>,
[INFO] [stdout]    |                    ^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&T) -> f32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/menu_item.rs:93:20
[INFO] [stdout]    |
[INFO] [stdout] 93 |     set_value: Box<Fn(&mut T, f32) -> ()>,
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut T, f32) -> ()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/menu_item.rs:29:48
[INFO] [stdout]    |
[INFO] [stdout] 29 |     pub fn action_item(text: &str, action: Box<Fn(&mut T) -> ()>) -> MenuItem<T> {
[INFO] [stdout]    |                                                ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut T) -> ()`
[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/menu_item.rs:36:88
[INFO] [stdout]    |
[INFO] [stdout] 36 | ...32; 2], step_size: f32, value_getter: Box<Fn(&T) -> f32>, value_setter: Box<Fn(&mut T, f32) -> ()>) -> MenuItem<T> {
[INFO] [stdout]    |                                              ^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&T) -> f32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/menu_item.rs:36:122
[INFO] [stdout]    |
[INFO] [stdout] 36 | ...Fn(&T) -> f32>, value_setter: Box<Fn(&mut T, f32) -> ()>) -> MenuItem<T> {
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut T, f32) -> ()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/menu_item.rs:51:17
[INFO] [stdout]    |
[INFO] [stdout] 51 |     action: Box<Fn(&mut T) -> ()>,
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut T) -> ()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/menu_item.rs:92:20
[INFO] [stdout]    |
[INFO] [stdout] 92 |     get_value: Box<Fn(&T) -> f32>,
[INFO] [stdout]    |                    ^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&T) -> f32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/menu_item.rs:93:20
[INFO] [stdout]    |
[INFO] [stdout] 93 |     set_value: Box<Fn(&mut T, f32) -> ()>,
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut T, f32) -> ()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `Command { std: "docker" "inspect" "9effd6dee24bdb09071f3c6dc2a5b1c5fbf6ce99f9ce0ddca1eef2bf54572b7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9effd6dee24bdb09071f3c6dc2a5b1c5fbf6ce99f9ce0ddca1eef2bf54572b7d", kill_on_drop: false }`
[INFO] [stdout] 9effd6dee24bdb09071f3c6dc2a5b1c5fbf6ce99f9ce0ddca1eef2bf54572b7d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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=warn" "-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" "+beta-2020-10-09" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8f2423f0b517774d18fefc31e9a85c96bcea8e259048f89a35c028dd9cbe1120
[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" "8f2423f0b517774d18fefc31e9a85c96bcea8e259048f89a35c028dd9cbe1120", kill_on_drop: false }`
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/menu_item.rs:29:48
[INFO] [stderr]    |
[INFO] [stderr] 29 |     pub fn action_item(text: &str, action: Box<Fn(&mut T) -> ()>) -> MenuItem<T> {
[INFO] [stderr]    |                                                ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut T) -> ()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/menu_item.rs:36:88
[INFO] [stderr]    |
[INFO] [stderr] 36 | ...32; 2], step_size: f32, value_getter: Box<Fn(&T) -> f32>, value_setter: Box<Fn(&mut T, f32) -> ()>) -> MenuItem<T> {
[INFO] [stderr]    |                                              ^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&T) -> f32`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/menu_item.rs:36:122
[INFO] [stderr]    |
[INFO] [stderr] 36 | ...Fn(&T) -> f32>, value_setter: Box<Fn(&mut T, f32) -> ()>) -> MenuItem<T> {
[INFO] [stderr]    |                                      ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut T, f32) -> ()`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/menu_item.rs:51:17
[INFO] [stderr]    |
[INFO] [stderr] 51 |     action: Box<Fn(&mut T) -> ()>,
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut T) -> ()`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/menu_item.rs:92:20
[INFO] [stderr]    |
[INFO] [stderr] 92 |     get_value: Box<Fn(&T) -> f32>,
[INFO] [stderr]    |                    ^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&T) -> f32`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/menu_item.rs:93:20
[INFO] [stderr]    |
[INFO] [stderr] 93 |     set_value: Box<Fn(&mut T, f32) -> ()>,
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut T, f32) -> ()`
[INFO] [stderr] 
[INFO] [stderr] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/menu_item.rs:29:48
[INFO] [stderr]    |
[INFO] [stderr] 29 |     pub fn action_item(text: &str, action: Box<Fn(&mut T) -> ()>) -> MenuItem<T> {
[INFO] [stderr]    |                                                ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut T) -> ()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/menu_item.rs:36:88
[INFO] [stderr]    |
[INFO] [stderr] 36 | ...32; 2], step_size: f32, value_getter: Box<Fn(&T) -> f32>, value_setter: Box<Fn(&mut T, f32) -> ()>) -> MenuItem<T> {
[INFO] [stderr]    |                                              ^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&T) -> f32`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/menu_item.rs:36:122
[INFO] [stderr]    |
[INFO] [stderr] 36 | ...Fn(&T) -> f32>, value_setter: Box<Fn(&mut T, f32) -> ()>) -> MenuItem<T> {
[INFO] [stderr]    |                                      ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut T, f32) -> ()`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/menu_item.rs:51:17
[INFO] [stderr]    |
[INFO] [stderr] 51 |     action: Box<Fn(&mut T) -> ()>,
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut T) -> ()`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/menu_item.rs:92:20
[INFO] [stderr]    |
[INFO] [stderr] 92 |     get_value: Box<Fn(&T) -> f32>,
[INFO] [stderr]    |                    ^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&T) -> f32`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/menu_item.rs:93:20
[INFO] [stderr]    |
[INFO] [stderr] 93 |     set_value: Box<Fn(&mut T, f32) -> ()>,
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut T, f32) -> ()`
[INFO] [stderr] 
[INFO] [stderr] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/dev_menu-7b057cf9e352feec
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests dev_menu
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8f2423f0b517774d18fefc31e9a85c96bcea8e259048f89a35c028dd9cbe1120", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f2423f0b517774d18fefc31e9a85c96bcea8e259048f89a35c028dd9cbe1120", kill_on_drop: false }`
[INFO] [stdout] 8f2423f0b517774d18fefc31e9a85c96bcea8e259048f89a35c028dd9cbe1120
