[INFO] cloning repository https://github.com/Agares/stsbr [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Agares/stsbr" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAgares%2Fstsbr", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAgares%2Fstsbr'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 5124e5873d471b7eb5e5f8e5652381dec6b290bd [INFO] testing Agares/stsbr against beta-2021-09-08 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAgares%2Fstsbr" "/workspace/builds/worker-12/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Agares/stsbr 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 git repo https://github.com/Agares/stsbr [INFO] finished tweaking git repo https://github.com/Agares/stsbr [INFO] tweaked toml for git repo https://github.com/Agares/stsbr written to /workspace/builds/worker-12/source/Cargo.toml [INFO] crate git repo https://github.com/Agares/stsbr already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded libdbus-sys v0.1.5 [INFO] [stderr] Downloaded nix v0.13.1 [INFO] [stderr] Downloaded darling_core v0.4.0 [INFO] [stderr] Downloaded darling v0.4.0 [INFO] [stderr] Downloaded libpulse-sys v1.5.0 [INFO] [stderr] Downloaded from_variants_impl v0.3.0 [INFO] [stderr] Downloaded enum-kinds v0.4.1 [INFO] [stderr] Downloaded dbus v0.6.4 [INFO] [stderr] Downloaded derive_is_enum_variant v0.1.1 [INFO] [stderr] Downloaded from_variants v0.3.0 [INFO] [stderr] Downloaded libpulse-binding v2.6.0 [INFO] [stderr] Downloaded mpris v1.1.2 [INFO] [stderr] Downloaded simplelog v0.5.3 [INFO] [stderr] Downloaded darling_macro v0.4.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] de8525a486c70d25a5c798f72c359cf3a92f23ebb4394ee072d33e3391258992 [INFO] running `Command { std: "docker" "start" "-a" "de8525a486c70d25a5c798f72c359cf3a92f23ebb4394ee072d33e3391258992", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "de8525a486c70d25a5c798f72c359cf3a92f23ebb4394ee072d33e3391258992", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "de8525a486c70d25a5c798f72c359cf3a92f23ebb4394ee072d33e3391258992", kill_on_drop: false }` [INFO] [stdout] de8525a486c70d25a5c798f72c359cf3a92f23ebb4394ee072d33e3391258992 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 4adb02067a1c10198dfe3dd63938d9bc706ee6fc4837fb8af7e673a286e07175 [INFO] running `Command { std: "docker" "start" "-a" "4adb02067a1c10198dfe3dd63938d9bc706ee6fc4837fb8af7e673a286e07175", kill_on_drop: false }` [INFO] [stderr] Compiling syn v0.15.36 [INFO] [stderr] Compiling pkg-config v0.3.14 [INFO] [stderr] Compiling ident_case v1.0.1 [INFO] [stderr] Compiling cc v1.0.37 [INFO] [stderr] Compiling unicode-xid v0.0.4 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Compiling unicode-segmentation v1.3.0 [INFO] [stderr] Compiling rustc-demangle v0.1.15 [INFO] [stderr] Compiling bitflags v1.1.0 [INFO] [stderr] Compiling error-chain v0.10.0 [INFO] [stderr] Compiling quote v0.3.15 [INFO] [stderr] Compiling nix v0.13.1 [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling proc-macro2 v0.3.8 [INFO] [stderr] Compiling proc-macro2 v0.2.3 [INFO] [stderr] Compiling num-traits v0.2.8 [INFO] [stderr] Compiling backtrace v0.3.30 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Compiling log v0.4.6 [INFO] [stderr] Compiling time v0.1.42 [INFO] [stderr] Compiling dirs v1.0.5 [INFO] [stderr] Compiling synom v0.11.3 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Compiling syn v0.11.11 [INFO] [stderr] Compiling quote v0.4.2 [INFO] [stderr] Compiling quote v0.5.2 [INFO] [stderr] Compiling libdbus-sys v0.1.5 [INFO] [stderr] Compiling libpulse-sys v1.5.0 [INFO] [stderr] Compiling syn v0.13.11 [INFO] [stderr] Compiling syn v0.12.15 [INFO] [stderr] Compiling term v0.5.2 [INFO] [stderr] Compiling backtrace-sys v0.1.28 [INFO] [stderr] Compiling libpulse-binding v2.6.0 [INFO] [stderr] Compiling dbus v0.6.4 [INFO] [stderr] Compiling synstructure v0.10.2 [INFO] [stderr] Compiling chrono v0.4.6 [INFO] [stderr] Compiling derive_is_enum_variant v0.1.1 [INFO] [stderr] Compiling enum-kinds v0.4.1 [INFO] [stderr] Compiling simplelog v0.5.3 [INFO] [stderr] Compiling serde_derive v1.0.92 [INFO] [stderr] Compiling darling_core v0.4.0 [INFO] [stderr] Compiling failure v0.1.5 [INFO] [stderr] Compiling darling_macro v0.4.0 [INFO] [stderr] Compiling darling v0.4.0 [INFO] [stderr] Compiling from_variants_impl v0.3.0 [INFO] [stderr] Compiling serde v1.0.92 [INFO] [stderr] Compiling from_variants v0.3.0 [INFO] [stderr] Compiling mpris v1.1.2 [INFO] [stderr] Compiling serde_json v1.0.39 [INFO] [stderr] Compiling toml v0.5.1 [INFO] [stderr] Compiling stsbr v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/i3bar.rs:48:55 [INFO] [stdout] | [INFO] [stdout] 48 | fn convert_blocks_to_bar_blocks(sources: &mut Vec>) -> Vec { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Block` [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/i3bar.rs:70:46 [INFO] [stdout] | [INFO] [stdout] 70 | pub fn sources_to_json(sources: &mut Vec>) -> String { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Block` [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/main.rs:58:29 [INFO] [stdout] | [INFO] [stdout] 58 | fn load_blocks() -> Vec> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Block` [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/main.rs:80:55 [INFO] [stdout] | [INFO] [stdout] 80 | fn parse_config<'a>(config: &str, mut on_section: Box<'a + FnMut(&Value)>) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn 'a + FnMut(&Value)` [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/main.rs:92:21 [INFO] [stdout] | [INFO] [stdout] 92 | type BlockFactory = Fn(&Value) -> Box; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Value) -> Box` [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/main.rs:92:39 [INFO] [stdout] | [INFO] [stdout] 92 | type BlockFactory = Fn(&Value) -> Box; [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Block` [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: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 47.86s [INFO] running `Command { std: "docker" "inspect" "4adb02067a1c10198dfe3dd63938d9bc706ee6fc4837fb8af7e673a286e07175", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4adb02067a1c10198dfe3dd63938d9bc706ee6fc4837fb8af7e673a286e07175", kill_on_drop: false }` [INFO] [stdout] 4adb02067a1c10198dfe3dd63938d9bc706ee6fc4837fb8af7e673a286e07175 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 203d85bf413c141e7a4aaf0384a6bd42757c395ec6b069a90b7a5935dd81b72c [INFO] running `Command { std: "docker" "start" "-a" "203d85bf413c141e7a4aaf0384a6bd42757c395ec6b069a90b7a5935dd81b72c", kill_on_drop: false }` [INFO] [stderr] Compiling stsbr v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/i3bar.rs:48:55 [INFO] [stdout] | [INFO] [stdout] 48 | fn convert_blocks_to_bar_blocks(sources: &mut Vec>) -> Vec { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Block` [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/i3bar.rs:70:46 [INFO] [stdout] | [INFO] [stdout] 70 | pub fn sources_to_json(sources: &mut Vec>) -> String { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Block` [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/main.rs:58:29 [INFO] [stdout] | [INFO] [stdout] 58 | fn load_blocks() -> Vec> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Block` [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/main.rs:80:55 [INFO] [stdout] | [INFO] [stdout] 80 | fn parse_config<'a>(config: &str, mut on_section: Box<'a + FnMut(&Value)>) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn 'a + FnMut(&Value)` [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/main.rs:92:21 [INFO] [stdout] | [INFO] [stdout] 92 | type BlockFactory = Fn(&Value) -> Box; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Value) -> Box` [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/main.rs:92:39 [INFO] [stdout] | [INFO] [stdout] 92 | type BlockFactory = Fn(&Value) -> Box; [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Block` [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: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.93s [INFO] running `Command { std: "docker" "inspect" "203d85bf413c141e7a4aaf0384a6bd42757c395ec6b069a90b7a5935dd81b72c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "203d85bf413c141e7a4aaf0384a6bd42757c395ec6b069a90b7a5935dd81b72c", kill_on_drop: false }` [INFO] [stdout] 203d85bf413c141e7a4aaf0384a6bd42757c395ec6b069a90b7a5935dd81b72c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] a03d6c0f6e893186ae4b7b864959a7ed61f1044e08046fdd36c03b903afd7fa3 [INFO] running `Command { std: "docker" "start" "-a" "a03d6c0f6e893186ae4b7b864959a7ed61f1044e08046fdd36c03b903afd7fa3", kill_on_drop: false }` [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/i3bar.rs:48:55 [INFO] [stderr] | [INFO] [stderr] 48 | fn convert_blocks_to_bar_blocks(sources: &mut Vec>) -> Vec { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Block` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) 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/i3bar.rs:70:46 [INFO] [stderr] | [INFO] [stderr] 70 | pub fn sources_to_json(sources: &mut Vec>) -> String { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Block` [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) 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/main.rs:58:29 [INFO] [stderr] | [INFO] [stderr] 58 | fn load_blocks() -> Vec> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Block` [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) 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/main.rs:80:55 [INFO] [stderr] | [INFO] [stderr] 80 | fn parse_config<'a>(config: &str, mut on_section: Box<'a + FnMut(&Value)>) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn 'a + FnMut(&Value)` [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) 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/main.rs:92:21 [INFO] [stderr] | [INFO] [stderr] 92 | type BlockFactory = Fn(&Value) -> Box; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Value) -> Box` [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) 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/main.rs:92:39 [INFO] [stderr] | [INFO] [stderr] 92 | type BlockFactory = Fn(&Value) -> Box; [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Block` [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] [INFO] [stderr] warning: `stsbr` (bin "stsbr" test) generated 6 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/stsbr-cd1c46a5ca8a9ff1) [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; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "a03d6c0f6e893186ae4b7b864959a7ed61f1044e08046fdd36c03b903afd7fa3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a03d6c0f6e893186ae4b7b864959a7ed61f1044e08046fdd36c03b903afd7fa3", kill_on_drop: false }` [INFO] [stdout] a03d6c0f6e893186ae4b7b864959a7ed61f1044e08046fdd36c03b903afd7fa3