[INFO] fetching crate tokyo 1.0.0... [INFO] checking tokyo-1.0.0 against master#8007b506ac5da629f223b755f5a5391edd5f6d01 for pr-88041 [INFO] extracting crate tokyo 1.0.0 into /workspace/builds/worker-21/source [INFO] validating manifest of crates.io crate tokyo 1.0.0 on toolchain 8007b506ac5da629f223b755f5a5391edd5f6d01 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate tokyo 1.0.0 [INFO] finished tweaking crates.io crate tokyo 1.0.0 [INFO] tweaked toml for crates.io crate tokyo 1.0.0 written to /workspace/builds/worker-21/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "fetch" "--manifest-path" "Cargo.toml", 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b99ea3b925ab2375dc7588677cb3236c3c3bfce49037241729deb112c21dcf11 [INFO] running `Command { std: "docker" "start" "-a" "b99ea3b925ab2375dc7588677cb3236c3c3bfce49037241729deb112c21dcf11", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b99ea3b925ab2375dc7588677cb3236c3c3bfce49037241729deb112c21dcf11", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b99ea3b925ab2375dc7588677cb3236c3c3bfce49037241729deb112c21dcf11", kill_on_drop: false }` [INFO] [stdout] b99ea3b925ab2375dc7588677cb3236c3c3bfce49037241729deb112c21dcf11 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 11d3d85e507d5353769ac92f991153f9d8f72d4970a40e30a8a3194056317efd [INFO] running `Command { std: "docker" "start" "-a" "11d3d85e507d5353769ac92f991153f9d8f72d4970a40e30a8a3194056317efd", 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 libc v0.2.99 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling cc v1.0.69 [INFO] [stderr] Checking slab v0.4.4 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Checking tinyvec_macros v0.1.0 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling typenum v1.13.0 [INFO] [stderr] Checking gimli v0.25.0 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Checking rustc-demangle v0.1.20 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Checking bitflags v1.3.1 [INFO] [stderr] Compiling openssl v0.10.35 [INFO] [stderr] Checking byte-tools v0.3.1 [INFO] [stderr] Checking once_cell v1.8.0 [INFO] [stderr] Compiling native-tls v0.2.8 [INFO] [stderr] Checking openssl-probe v0.1.4 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Checking match_cfg v0.1.0 [INFO] [stderr] Checking fake-simd v0.1.2 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking opaque-debug v0.2.3 [INFO] [stderr] Checking scopeguard v0.3.3 [INFO] [stderr] Compiling serde v1.0.127 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling serde_json v1.0.66 [INFO] [stderr] Compiling serde_derive v1.0.127 [INFO] [stderr] Checking utf-8 v0.7.6 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Checking text_io v0.1.9 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling memoffset v0.5.6 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Checking lru-cache v0.1.2 [INFO] [stderr] 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v0.1.7 [INFO] [stderr] Checking unicode-normalization v0.1.19 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking net2 v0.2.37 [INFO] [stderr] Checking rand v0.5.6 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking socket2 v0.3.19 [INFO] [stderr] Checking hostname v0.3.1 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking crossbeam-deque v0.7.4 [INFO] [stderr] Checking resolv-conf v0.6.3 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking rand v0.6.5 [INFO] [stderr] Checking futures-cpupool v0.1.8 [INFO] [stderr] Compiling openssl-sys v0.9.65 [INFO] [stderr] Compiling backtrace v0.3.61 [INFO] [stderr] Checking tokio-threadpool v0.1.18 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Checking tokio-io v0.1.13 [INFO] [stderr] Checking input_buffer v0.2.0 [INFO] [stderr] Checking generic-array v0.12.4 [INFO] [stderr] Checking block-buffer v0.7.3 [INFO] [stderr] Checking digest v0.8.1 [INFO] [stderr] Checking tokio-codec v0.1.2 [INFO] [stderr] Checking tokio-fs v0.1.7 [INFO] [stderr] Checking sha-1 v0.8.2 [INFO] [stderr] Checking tokio-reactor v0.1.12 [INFO] [stderr] Checking mio-uds v0.6.8 [INFO] [stderr] Checking uuid v0.7.4 [INFO] [stderr] Checking idna v0.1.5 [INFO] [stderr] Checking tokio-tcp v0.1.4 [INFO] [stderr] Checking tokio-udp v0.1.6 [INFO] [stderr] Checking tokio-uds v0.2.7 [INFO] [stderr] Checking tokio-signal v0.2.9 [INFO] [stderr] Checking parking_lot v0.7.1 [INFO] [stderr] Checking tokio v0.1.22 [INFO] [stderr] Checking addr2line v0.16.0 [INFO] [stderr] Compiling synstructure v0.12.5 [INFO] [stderr] Checking tokio-dns-unofficial v0.3.1 [INFO] [stderr] Checking url v1.7.2 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Checking trust-dns-proto v0.6.3 [INFO] [stderr] Checking trust-dns-proto v0.5.0 [INFO] [stderr] Checking tokio-tls v0.2.1 [INFO] [stderr] Checking tungstenite v0.6.1 [INFO] [stderr] Compiling euclid_macros v0.1.0 [INFO] [stderr] Compiling actix_derive v0.3.2 [INFO] [stderr] Checking tokio-tungstenite v0.6.0 [INFO] [stderr] Checking trust-dns-resolver v0.10.3 [INFO] [stderr] Checking euclid v0.19.9 [INFO] [stderr] Checking actix v0.7.9 [INFO] [stderr] Checking tokyo v1.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/behavior.rs:92:32 [INFO] [stdout] | [INFO] [stdout] 92 | fn box_clone(&self) -> Box; [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn Behavior` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/behavior.rs:95:20 [INFO] [stdout] | [INFO] [stdout] 95 | impl Clone for Box { [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn Behavior` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/behavior.rs:101:22 [INFO] [stdout] | [INFO] [stdout] 101 | impl Default for Box { [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn Behavior` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/behavior.rs:112:25 [INFO] [stdout] | [INFO] [stdout] 112 | inner: VecDeque>, [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn Behavior` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/behavior.rs:126:32 [INFO] [stdout] | [INFO] [stdout] 126 | fn box_clone(&self) -> Box { [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn Behavior` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/behavior.rs:136:37 [INFO] [stdout] | [INFO] [stdout] 136 | pub fn with_slice(behaviors: &[&Behavior]) -> Self { [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn Behavior` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/behavior.rs:150:32 [INFO] [stdout] | [INFO] [stdout] 150 | fn box_clone(&self) -> Box { [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn Behavior` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/behavior.rs:165:32 [INFO] [stdout] | [INFO] [stdout] 165 | fn box_clone(&self) -> Box { [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn Behavior` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/behavior.rs:186:32 [INFO] [stdout] | [INFO] [stdout] 186 | fn box_clone(&self) -> Box { [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn Behavior` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/behavior.rs:231:32 [INFO] [stdout] | [INFO] [stdout] 231 | fn box_clone(&self) -> Box { [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn Behavior` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/behavior.rs:253:32 [INFO] [stdout] | [INFO] [stdout] 253 | fn box_clone(&self) -> Box { [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn Behavior` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/behavior.rs:284:32 [INFO] [stdout] | [INFO] [stdout] 284 | fn box_clone(&self) -> Box { [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn Behavior` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/behavior.rs:329:32 [INFO] [stdout] | [INFO] [stdout] 329 | fn box_clone(&self) -> Box { [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn Behavior` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/behavior.rs:362:32 [INFO] [stdout] | [INFO] [stdout] 362 | fn box_clone(&self) -> Box { [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn Behavior` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/behavior.rs:393:32 [INFO] [stdout] | [INFO] [stdout] 393 | fn box_clone(&self) -> Box { [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn Behavior` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/behavior.rs:414:32 [INFO] [stdout] | [INFO] [stdout] 414 | fn box_clone(&self) -> Box { [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn Behavior` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/geom.rs:44:32 [INFO] [stdout] | [INFO] [stdout] 44 | fn distance(&self, other: &PointExt) -> f32 { [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn PointExt` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/geom.rs:49:32 [INFO] [stdout] | [INFO] [stdout] 49 | fn angle_to(&self, other: &PointExt) -> Radian { [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn PointExt` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/geom.rs:55:35 [INFO] [stdout] | [INFO] [stdout] 55 | fn velocity_to(&self, other: &PointExt, dt: Duration) -> Vector { [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn PointExt` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/behavior.rs:92:32 [INFO] [stdout] | [INFO] [stdout] 92 | fn box_clone(&self) -> Box; [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn Behavior` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/behavior.rs:95:20 [INFO] [stdout] | [INFO] [stdout] 95 | impl Clone for Box { [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn Behavior` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/behavior.rs:101:22 [INFO] [stdout] | [INFO] [stdout] 101 | impl Default for Box { [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn Behavior` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/behavior.rs:112:25 [INFO] [stdout] | [INFO] [stdout] 112 | inner: VecDeque>, [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn Behavior` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/behavior.rs:126:32 [INFO] [stdout] | [INFO] [stdout] 126 | fn box_clone(&self) -> Box { [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn Behavior` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/behavior.rs:136:37 [INFO] [stdout] | [INFO] [stdout] 136 | pub fn with_slice(behaviors: &[&Behavior]) -> Self { [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn Behavior` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/behavior.rs:150:32 [INFO] [stdout] | [INFO] [stdout] 150 | fn box_clone(&self) -> Box { [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn Behavior` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/behavior.rs:165:32 [INFO] [stdout] | [INFO] [stdout] 165 | fn box_clone(&self) -> Box { [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn Behavior` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/behavior.rs:186:32 [INFO] [stdout] | [INFO] [stdout] 186 | fn box_clone(&self) -> Box { [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn Behavior` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/behavior.rs:231:32 [INFO] [stdout] | [INFO] [stdout] 231 | fn box_clone(&self) -> Box { [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn Behavior` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/behavior.rs:253:32 [INFO] [stdout] | [INFO] [stdout] 253 | fn box_clone(&self) -> Box { [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn Behavior` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/behavior.rs:284:32 [INFO] [stdout] | [INFO] [stdout] 284 | fn box_clone(&self) -> Box { [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn Behavior` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/behavior.rs:329:32 [INFO] [stdout] | [INFO] [stdout] 329 | fn box_clone(&self) -> Box { [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn Behavior` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/behavior.rs:362:32 [INFO] [stdout] | [INFO] [stdout] 362 | fn box_clone(&self) -> Box { [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn Behavior` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/behavior.rs:393:32 [INFO] [stdout] | [INFO] [stdout] 393 | fn box_clone(&self) -> Box { [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn Behavior` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/behavior.rs:414:32 [INFO] [stdout] | [INFO] [stdout] 414 | fn box_clone(&self) -> Box { [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn Behavior` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/geom.rs:44:32 [INFO] [stdout] | [INFO] [stdout] 44 | fn distance(&self, other: &PointExt) -> f32 { [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn PointExt` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/geom.rs:49:32 [INFO] [stdout] | [INFO] [stdout] 49 | fn angle_to(&self, other: &PointExt) -> Radian { [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn PointExt` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/geom.rs:55:35 [INFO] [stdout] | [INFO] [stdout] 55 | fn velocity_to(&self, other: &PointExt, dt: Duration) -> Vector { [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn PointExt` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 19 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> examples/chaser.rs:21:27 [INFO] [stdout] | [INFO] [stdout] 21 | current_behavior: Box, [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn Behavior` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> examples/chaser.rs:24:19 [INFO] [stdout] | [INFO] [stdout] 24 | fn chase() -> Box { [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn Behavior` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 19 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 17.25s [INFO] running `Command { std: "docker" "inspect" "11d3d85e507d5353769ac92f991153f9d8f72d4970a40e30a8a3194056317efd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "11d3d85e507d5353769ac92f991153f9d8f72d4970a40e30a8a3194056317efd", kill_on_drop: false }` [INFO] [stdout] 11d3d85e507d5353769ac92f991153f9d8f72d4970a40e30a8a3194056317efd