[INFO] fetching crate hate 0.1.0... [INFO] checking hate-0.1.0 against try#3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f for pr-87248 [INFO] extracting crate hate 0.1.0 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate hate 0.1.0 on toolchain 3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate hate 0.1.0 [INFO] finished tweaking crates.io crate hate 0.1.0 [INFO] tweaked toml for crates.io crate hate 0.1.0 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded wayland-scanner v0.8.7 [INFO] [stderr] Downloaded wayland-client v0.8.7 [INFO] [stderr] Downloaded winit v0.6.4 [INFO] [stderr] Downloaded gfx_window_glutin v0.16.0 [INFO] [stderr] Downloaded wayland-kbd v0.8.0 [INFO] [stderr] Downloaded wayland-sys v0.8.7 [INFO] [stderr] Downloaded glutin v0.8.1 [INFO] [stderr] Downloaded wayland-window v0.5.0 [INFO] [stderr] Downloaded png v0.8.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6e224def16cd0667eeeee746becf52ff7452323704ba80f204e1e6fd2b53f1f3 [INFO] running `Command { std: "docker" "start" "-a" "6e224def16cd0667eeeee746becf52ff7452323704ba80f204e1e6fd2b53f1f3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6e224def16cd0667eeeee746becf52ff7452323704ba80f204e1e6fd2b53f1f3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6e224def16cd0667eeeee746becf52ff7452323704ba80f204e1e6fd2b53f1f3", kill_on_drop: false }` [INFO] [stdout] 6e224def16cd0667eeeee746becf52ff7452323704ba80f204e1e6fd2b53f1f3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 63fff274ef29589f83c266adfadec3daa7a7eadd3eac9a7173cdee42c32cefeb [INFO] running `Command { std: "docker" "start" "-a" "63fff274ef29589f83c266adfadec3daa7a7eadd3eac9a7173cdee42c32cefeb", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling itoa v0.3.4 [INFO] [stderr] Compiling serde v0.9.15 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling bitflags v0.7.0 [INFO] [stderr] Compiling winapi-build v0.1.1 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking lazy_static v0.2.11 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling khronos_api v2.2.0 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Checking winapi v0.2.8 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling pkg-config v0.3.19 [INFO] [stderr] Compiling bitflags v0.9.1 [INFO] [stderr] Compiling khronos_api v1.0.1 [INFO] [stderr] Compiling proc-macro2 v1.0.28 [INFO] [stderr] Compiling serde v1.0.126 [INFO] [stderr] Checking inflate v0.2.0 [INFO] [stderr] Checking linked-hash-map v0.5.4 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling rand_jitter v0.1.4 [INFO] [stderr] Checking draw_state v0.7.1 [INFO] [stderr] Compiling libc v0.2.98 [INFO] [stderr] Compiling phf v0.7.24 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Checking tempfile v2.2.0 [INFO] [stderr] Compiling rand_xorshift v0.1.1 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand_hc v0.1.0 [INFO] [stderr] Compiling rand_isaac v0.1.1 [INFO] [stderr] Checking shared_library v0.1.9 [INFO] [stderr] Compiling xml-rs v0.6.1 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling xml-rs v0.3.6 [INFO] [stderr] Checking stb_truetype v0.3.1 [INFO] [stderr] Checking deflate v0.7.20 [INFO] [stderr] Checking osmesa-sys v0.1.2 [INFO] [stderr] Compiling log v0.3.9 [INFO] [stderr] Compiling kernel32-sys v0.2.2 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Checking stb_truetype v0.2.8 [INFO] [stderr] Compiling xml-rs v0.7.0 [INFO] [stderr] Compiling x11-dl v2.18.5 [INFO] [stderr] Checking rusttype v0.2.4 [INFO] [stderr] Compiling wayland-scanner v0.8.7 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Checking fs2 v0.2.5 [INFO] [stderr] Compiling gl_generator v0.5.5 [INFO] [stderr] Checking memmap v0.4.0 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling wayland-client v0.8.7 [INFO] [stderr] Compiling gl_generator v0.7.0 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Compiling syn v1.0.74 [INFO] [stderr] Checking cgmath v0.14.1 [INFO] [stderr] Compiling phf_generator v0.7.24 [INFO] [stderr] Compiling glutin v0.8.1 [INFO] [stderr] Compiling phf_codegen v0.7.24 [INFO] [stderr] Compiling target_build_utils v0.3.1 [INFO] [stderr] Checking png v0.8.0 [INFO] [stderr] Compiling serde_json v0.9.10 [INFO] [stderr] Compiling gfx_gl v0.4.0 [INFO] [stderr] Compiling derivative v1.0.4 [INFO] [stderr] Compiling serde_derive v1.0.126 [INFO] [stderr] Checking gfx_core v0.7.2 [INFO] [stderr] Checking gfx_device_gl v0.14.6 [INFO] [stderr] Checking gfx v0.16.3 [INFO] [stderr] Compiling libloading v0.3.4 [INFO] [stderr] Checking dlib v0.3.1 [INFO] [stderr] Checking wayland-sys v0.8.7 [INFO] [stderr] Checking wayland-kbd v0.8.0 [INFO] [stderr] Checking wayland-window v0.5.0 [INFO] [stderr] Checking winit v0.6.4 [INFO] [stderr] Checking gfx_window_glutin v0.16.0 [INFO] [stderr] Checking hate v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/screen.rs:6:14 [INFO] [stdout] | [INFO] [stdout] 6 | Push(Box), [INFO] [stdout] | ^^^^^^ help: use `dyn`: `dyn Screen` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [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 issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/visualizer.rs:47:45 [INFO] [stdout] | [INFO] [stdout] 47 | pub fn run(&mut self, start_screen: Box) { [INFO] [stdout] | ^^^^^^ help: use `dyn`: `dyn Screen` [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 issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/screen_stack.rs:8:22 [INFO] [stdout] | [INFO] [stdout] 8 | screens: Vec>, [INFO] [stdout] | ^^^^^^ help: use `dyn`: `dyn Screen` [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 issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:106:50 [INFO] [stdout] | [INFO] [stdout] 106 | pub fn add_action(&mut self, action: Box) { [INFO] [stdout] | ^^^^^^ help: use `dyn`: `dyn Action` [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 issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:117:26 [INFO] [stdout] | [INFO] [stdout] 117 | actions: Vec>, [INFO] [stdout] | ^^^^^^ help: use `dyn`: `dyn Action` [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 issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:127:47 [INFO] [stdout] | [INFO] [stdout] 127 | pub fn add(&mut self, mut action: Box) { [INFO] [stdout] | ^^^^^^ help: use `dyn`: `dyn Action` [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 issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:168:50 [INFO] [stdout] | [INFO] [stdout] 168 | fn try_fork(&mut self) -> Option> { [INFO] [stdout] | ^^^^^^ help: use `dyn`: `dyn Action` [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 issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:184:39 [INFO] [stdout] | [INFO] [stdout] 184 | actions: VecDeque>, [INFO] [stdout] | ^^^^^^ help: use `dyn`: `dyn Action` [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 issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:188:45 [INFO] [stdout] | [INFO] [stdout] 188 | pub fn new(actions: Vec>) -> Self { [INFO] [stdout] | ^^^^^^ help: use `dyn`: `dyn Action` [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 issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:195:46 [INFO] [stdout] | [INFO] [stdout] 195 | fn action(&mut self) -> &mut Action { [INFO] [stdout] | ^^^^^^ help: use `dyn`: `dyn Action` [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 issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:236:54 [INFO] [stdout] | [INFO] [stdout] 236 | fn try_fork(&mut self) -> Option> { [INFO] [stdout] | ^^^^^^ help: use `dyn`: `dyn Action` [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 issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:254:36 [INFO] [stdout] | [INFO] [stdout] 254 | action: Option>, [INFO] [stdout] | ^^^^^^ help: use `dyn`: `dyn Action` [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 issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:258:40 [INFO] [stdout] | [INFO] [stdout] 258 | pub fn new(action: Box) -> Self { [INFO] [stdout] | ^^^^^^ help: use `dyn`: `dyn Action` [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 issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:266:54 [INFO] [stdout] | [INFO] [stdout] 266 | fn try_fork(&mut self) -> Option> { [INFO] [stdout] | ^^^^^^ help: use `dyn`: `dyn Action` [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 issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/screen.rs:6:14 [INFO] [stdout] | [INFO] [stdout] 6 | Push(Box), [INFO] [stdout] | ^^^^^^ help: use `dyn`: `dyn Screen` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [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 issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/visualizer.rs:47:45 [INFO] [stdout] | [INFO] [stdout] 47 | pub fn run(&mut self, start_screen: Box) { [INFO] [stdout] | ^^^^^^ help: use `dyn`: `dyn Screen` [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 issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/screen_stack.rs:8:22 [INFO] [stdout] | [INFO] [stdout] 8 | screens: Vec>, [INFO] [stdout] | ^^^^^^ help: use `dyn`: `dyn Screen` [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 issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:106:50 [INFO] [stdout] | [INFO] [stdout] 106 | pub fn add_action(&mut self, action: Box) { [INFO] [stdout] | ^^^^^^ help: use `dyn`: `dyn Action` [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 issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:117:26 [INFO] [stdout] | [INFO] [stdout] 117 | actions: Vec>, [INFO] [stdout] | ^^^^^^ help: use `dyn`: `dyn Action` [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 issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:127:47 [INFO] [stdout] | [INFO] [stdout] 127 | pub fn add(&mut self, mut action: Box) { [INFO] [stdout] | ^^^^^^ help: use `dyn`: `dyn Action` [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 issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:168:50 [INFO] [stdout] | [INFO] [stdout] 168 | fn try_fork(&mut self) -> Option> { [INFO] [stdout] | ^^^^^^ help: use `dyn`: `dyn Action` [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 issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:184:39 [INFO] [stdout] | [INFO] [stdout] 184 | actions: VecDeque>, [INFO] [stdout] | ^^^^^^ help: use `dyn`: `dyn Action` [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 issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:188:45 [INFO] [stdout] | [INFO] [stdout] 188 | pub fn new(actions: Vec>) -> Self { [INFO] [stdout] | ^^^^^^ help: use `dyn`: `dyn Action` [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 issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:195:46 [INFO] [stdout] | [INFO] [stdout] 195 | fn action(&mut self) -> &mut Action { [INFO] [stdout] | ^^^^^^ help: use `dyn`: `dyn Action` [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 issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:236:54 [INFO] [stdout] | [INFO] [stdout] 236 | fn try_fork(&mut self) -> Option> { [INFO] [stdout] | ^^^^^^ help: use `dyn`: `dyn Action` [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 issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:254:36 [INFO] [stdout] | [INFO] [stdout] 254 | action: Option>, [INFO] [stdout] | ^^^^^^ help: use `dyn`: `dyn Action` [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 issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:258:40 [INFO] [stdout] | [INFO] [stdout] 258 | pub fn new(action: Box) -> Self { [INFO] [stdout] | ^^^^^^ help: use `dyn`: `dyn Action` [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 issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:266:54 [INFO] [stdout] | [INFO] [stdout] 266 | fn try_fork(&mut self) -> Option> { [INFO] [stdout] | ^^^^^^ help: use `dyn`: `dyn Action` [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 issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 14 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 14 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 38.06s [INFO] running `Command { std: "docker" "inspect" "63fff274ef29589f83c266adfadec3daa7a7eadd3eac9a7173cdee42c32cefeb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "63fff274ef29589f83c266adfadec3daa7a7eadd3eac9a7173cdee42c32cefeb", kill_on_drop: false }` [INFO] [stdout] 63fff274ef29589f83c266adfadec3daa7a7eadd3eac9a7173cdee42c32cefeb