[INFO] fetching crate data_tracker 0.1.0... [INFO] testing data_tracker-0.1.0 against beta-2021-09-08 for beta-1.56-1 [INFO] extracting crate data_tracker 0.1.0 into /workspace/builds/worker-14/source [INFO] validating manifest of crates.io crate data_tracker 0.1.0 on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate data_tracker 0.1.0 [INFO] finished tweaking crates.io crate data_tracker 0.1.0 [INFO] tweaked toml for crates.io crate data_tracker 0.1.0 written to /workspace/builds/worker-14/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3915b1fa25521a26ca93dbd9439f9d234ea2dc17b2d4670be45872749aeee291 [INFO] running `Command { std: "docker" "start" "-a" "3915b1fa25521a26ca93dbd9439f9d234ea2dc17b2d4670be45872749aeee291", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3915b1fa25521a26ca93dbd9439f9d234ea2dc17b2d4670be45872749aeee291", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3915b1fa25521a26ca93dbd9439f9d234ea2dc17b2d4670be45872749aeee291", kill_on_drop: false }` [INFO] [stdout] 3915b1fa25521a26ca93dbd9439f9d234ea2dc17b2d4670be45872749aeee291 [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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 86c8bb64091d6393edefec72fedfafd0bf40e628df62c762523c0f16d88b2662 [INFO] running `Command { std: "docker" "start" "-a" "86c8bb64091d6393edefec72fedfafd0bf40e628df62c762523c0f16d88b2662", kill_on_drop: false }` [INFO] [stderr] Compiling data_tracker v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:114:28 [INFO] [stdout] | [INFO] [stdout] 114 | fn_map: HashMap>>, [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn OnChanged` [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:121:47 [INFO] [stdout] | [INFO] [stdout] 121 | fn add_listener(&mut self, key: K, f: Box>) -> Option>> { [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn OnChanged` [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:121:76 [INFO] [stdout] | [INFO] [stdout] 121 | fn add_listener(&mut self, key: K, f: Box>) -> Option>> { [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn OnChanged` [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:124:58 [INFO] [stdout] | [INFO] [stdout] 124 | fn remove_listener(&mut self, key: &K) -> Option>> { [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn OnChanged` [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:229:39 [INFO] [stdout] | [INFO] [stdout] 229 | callback: Box>) [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn OnChanged` [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:230:39 [INFO] [stdout] | [INFO] [stdout] 230 | -> Option>> { [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn OnChanged` [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:238:62 [INFO] [stdout] | [INFO] [stdout] 238 | pub fn remove_listener(&mut self, key: &K) -> Option>> { [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn OnChanged` [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.92s [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "86c8bb64091d6393edefec72fedfafd0bf40e628df62c762523c0f16d88b2662", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "86c8bb64091d6393edefec72fedfafd0bf40e628df62c762523c0f16d88b2662", kill_on_drop: false }` [INFO] [stdout] 86c8bb64091d6393edefec72fedfafd0bf40e628df62c762523c0f16d88b2662 [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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8c53d59ddd091e14530a7104fc7f32984b38ba1c513269ae48dc630c0ed12410 [INFO] running `Command { std: "docker" "start" "-a" "8c53d59ddd091e14530a7104fc7f32984b38ba1c513269ae48dc630c0ed12410", kill_on_drop: false }` [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:114:28 [INFO] [stdout] | [INFO] [stdout] 114 | fn_map: HashMap>>, [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn OnChanged` [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:121:47 [INFO] [stdout] | [INFO] [stdout] 121 | fn add_listener(&mut self, key: K, f: Box>) -> Option>> { [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn OnChanged` [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:121:76 [INFO] [stdout] | [INFO] [stdout] 121 | fn add_listener(&mut self, key: K, f: Box>) -> Option>> { [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn OnChanged` [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:124:58 [INFO] [stdout] | [INFO] [stdout] 124 | fn remove_listener(&mut self, key: &K) -> Option>> { [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn OnChanged` [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:229:39 [INFO] [stdout] | [INFO] [stdout] 229 | callback: Box>) [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn OnChanged` [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:230:39 [INFO] [stdout] | [INFO] [stdout] 230 | -> Option>> { [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn OnChanged` [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:238:62 [INFO] [stdout] | [INFO] [stdout] 238 | pub fn remove_listener(&mut self, key: &K) -> Option>> { [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn OnChanged` [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling data_tracker v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:114:28 [INFO] [stdout] | [INFO] [stdout] 114 | fn_map: HashMap>>, [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn OnChanged` [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:121:47 [INFO] [stdout] | [INFO] [stdout] 121 | fn add_listener(&mut self, key: K, f: Box>) -> Option>> { [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn OnChanged` [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:121:76 [INFO] [stdout] | [INFO] [stdout] 121 | fn add_listener(&mut self, key: K, f: Box>) -> Option>> { [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn OnChanged` [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:124:58 [INFO] [stdout] | [INFO] [stdout] 124 | fn remove_listener(&mut self, key: &K) -> Option>> { [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn OnChanged` [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:229:39 [INFO] [stdout] | [INFO] [stdout] 229 | callback: Box>) [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn OnChanged` [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:230:39 [INFO] [stdout] | [INFO] [stdout] 230 | -> Option>> { [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn OnChanged` [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:238:62 [INFO] [stdout] | [INFO] [stdout] 238 | pub fn remove_listener(&mut self, key: &K) -> Option>> { [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn OnChanged` [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.77s [INFO] running `Command { std: "docker" "inspect" "8c53d59ddd091e14530a7104fc7f32984b38ba1c513269ae48dc630c0ed12410", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8c53d59ddd091e14530a7104fc7f32984b38ba1c513269ae48dc630c0ed12410", kill_on_drop: false }` [INFO] [stdout] 8c53d59ddd091e14530a7104fc7f32984b38ba1c513269ae48dc630c0ed12410 [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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 71a738e40e5e818e813117fd808f21d57f175afe7c5941b7c0f8f78698fd925f [INFO] running `Command { std: "docker" "start" "-a" "71a738e40e5e818e813117fd808f21d57f175afe7c5941b7c0f8f78698fd925f", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:114:28 [INFO] [stderr] | [INFO] [stderr] 114 | fn_map: HashMap>>, [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn OnChanged` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [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 [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:121:47 [INFO] [stderr] | [INFO] [stderr] 121 | fn add_listener(&mut self, key: K, f: Box>) -> Option>> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn OnChanged` [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 [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:121:76 [INFO] [stderr] | [INFO] [stderr] 121 | fn add_listener(&mut self, key: K, f: Box>) -> Option>> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn OnChanged` [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 [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:124:58 [INFO] [stderr] | [INFO] [stderr] 124 | fn remove_listener(&mut self, key: &K) -> Option>> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn OnChanged` [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 [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:229:39 [INFO] [stderr] | [INFO] [stderr] 229 | callback: Box>) [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn OnChanged` [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 [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:230:39 [INFO] [stderr] | [INFO] [stderr] 230 | -> Option>> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn OnChanged` [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 [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:238:62 [INFO] [stderr] | [INFO] [stderr] 238 | pub fn remove_listener(&mut self, key: &K) -> Option>> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn OnChanged` [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 [INFO] [stderr] [INFO] [stderr] warning: `data_tracker` (lib) generated 7 warnings [INFO] [stderr] warning: `data_tracker` (lib test) generated 7 warnings (7 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.22s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/data_tracker-2c4d5bd1bf039090) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test tests::track_enum ... ok [INFO] [stdout] test tests::track_send_impl ... ok [INFO] [stdout] test tests::track_struct ... ok [INFO] [stdout] test tests::callback_arg_order ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Doc-tests data_tracker [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - (line 33) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.37s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "71a738e40e5e818e813117fd808f21d57f175afe7c5941b7c0f8f78698fd925f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "71a738e40e5e818e813117fd808f21d57f175afe7c5941b7c0f8f78698fd925f", kill_on_drop: false }` [INFO] [stdout] 71a738e40e5e818e813117fd808f21d57f175afe7c5941b7c0f8f78698fd925f