[INFO] cloning repository https://github.com/amgarrett09/ViHex [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/amgarrett09/ViHex" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Famgarrett09%2FViHex", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Famgarrett09%2FViHex'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 4c172a98947e5de716b9920ee4f86e3e73cad1e2 [INFO] testing amgarrett09/ViHex against beta-2022-04-10 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Famgarrett09%2FViHex" "/workspace/builds/worker-9/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/amgarrett09/ViHex on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/amgarrett09/ViHex [INFO] finished tweaking git repo https://github.com/amgarrett09/ViHex [INFO] tweaked toml for git repo https://github.com/amgarrett09/ViHex written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate git repo https://github.com/amgarrett09/ViHex already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 266b5044ecbe5a9539d2e36be900e006b2d5457a3d1cc80d68c2ea38e7b0b6ab [INFO] running `Command { std: "docker" "start" "-a" "266b5044ecbe5a9539d2e36be900e006b2d5457a3d1cc80d68c2ea38e7b0b6ab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "266b5044ecbe5a9539d2e36be900e006b2d5457a3d1cc80d68c2ea38e7b0b6ab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "266b5044ecbe5a9539d2e36be900e006b2d5457a3d1cc80d68c2ea38e7b0b6ab", kill_on_drop: false }` [INFO] [stdout] 266b5044ecbe5a9539d2e36be900e006b2d5457a3d1cc80d68c2ea38e7b0b6ab [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 2c0914a9a940f38be142d0576a3f7cf13e94ecb421b52dbdf433027698246d55 [INFO] running `Command { std: "docker" "start" "-a" "2c0914a9a940f38be142d0576a3f7cf13e94ecb421b52dbdf433027698246d55", kill_on_drop: false }` [INFO] [stderr] Compiling syn v0.15.34 [INFO] [stderr] Compiling num-complex v0.2.1 [INFO] [stderr] Compiling array-macro v1.0.3 [INFO] [stderr] Compiling xi-unicode v0.1.0 [INFO] [stderr] Compiling num-iter v0.1.39 [INFO] [stderr] Compiling ncurses v5.99.0 [INFO] [stderr] Compiling signal-hook-registry v1.0.1 [INFO] [stderr] Compiling toml v0.5.1 [INFO] [stderr] Compiling term_size v0.3.1 [INFO] [stderr] Compiling syn v0.14.9 [INFO] [stderr] Compiling num-rational v0.2.1 [INFO] [stderr] Compiling enum-map-internals v0.1.2 [INFO] [stderr] Compiling signal-hook v0.1.9 [INFO] [stderr] Compiling num v0.2.0 [INFO] [stderr] Compiling enum-map-derive v0.4.1 [INFO] [stderr] Compiling enum-map v0.5.0 [INFO] [stderr] Compiling darling_core v0.9.0 [INFO] [stderr] Compiling darling_macro v0.9.0 [INFO] [stderr] Compiling darling v0.9.0 [INFO] [stderr] Compiling enumset_derive v0.4.0 [INFO] [stderr] Compiling enumset v0.4.0 [INFO] [stderr] Compiling cursive v0.12.1-alpha.0 (/opt/rustwide/workdir/cursive) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> cursive/src/event.rs:30:26 [INFO] [stdout] | [INFO] [stdout] 30 | pub type AnyCb<'a> = Box; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [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] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 30 - pub type AnyCb<'a> = Box; [INFO] [stdout] 30 + pub type AnyCb<'a> = Box; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> cursive/src/cursive.rs:50:20 [INFO] [stdout] | [INFO] [stdout] 50 | user_data: Box, [INFO] [stdout] | ^^^ [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] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 50 - user_data: Box, [INFO] [stdout] 50 + user_data: Box, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> cursive/src/view/view_wrapper.rs:132:23 [INFO] [stdout] | [INFO] [stdout] 132 | callback: Box, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [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] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 132 - callback: Box, [INFO] [stdout] 132 + callback: Box, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> cursive/src/views/hideable_view.rs:96:23 [INFO] [stdout] | [INFO] [stdout] 96 | callback: Box, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [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] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 96 - callback: Box, [INFO] [stdout] 96 + callback: Box, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> cursive/src/views/id_view.rs:45:30 [INFO] [stdout] | [INFO] [stdout] 45 | type BoxedCallback<'a> = Box FnMut(&'b mut dyn Any) + 'a>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [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] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 45 - type BoxedCallback<'a> = Box FnMut(&'b mut dyn Any) + 'a>; [INFO] [stdout] 45 + type BoxedCallback<'a> = Box FnMut(&'b mut dyn Any) + 'a>; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling vi_hex v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 48.32s [INFO] running `Command { std: "docker" "inspect" "2c0914a9a940f38be142d0576a3f7cf13e94ecb421b52dbdf433027698246d55", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2c0914a9a940f38be142d0576a3f7cf13e94ecb421b52dbdf433027698246d55", kill_on_drop: false }` [INFO] [stdout] 2c0914a9a940f38be142d0576a3f7cf13e94ecb421b52dbdf433027698246d55 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 960a437f791a518b5f6d75cbf2042d02b0203d5cdf82f27a7b36520f2aa714dc [INFO] running `Command { std: "docker" "start" "-a" "960a437f791a518b5f6d75cbf2042d02b0203d5cdf82f27a7b36520f2aa714dc", kill_on_drop: false }` [INFO] [stderr] Compiling vi_hex v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> cursive/src/event.rs:30:26 [INFO] [stdout] | [INFO] [stdout] 30 | pub type AnyCb<'a> = Box; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [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] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 30 - pub type AnyCb<'a> = Box; [INFO] [stdout] 30 + pub type AnyCb<'a> = Box; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> cursive/src/cursive.rs:50:20 [INFO] [stdout] | [INFO] [stdout] 50 | user_data: Box, [INFO] [stdout] | ^^^ [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] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 50 - user_data: Box, [INFO] [stdout] 50 + user_data: Box, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> cursive/src/view/view_wrapper.rs:132:23 [INFO] [stdout] | [INFO] [stdout] 132 | callback: Box, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [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] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 132 - callback: Box, [INFO] [stdout] 132 + callback: Box, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> cursive/src/views/hideable_view.rs:96:23 [INFO] [stdout] | [INFO] [stdout] 96 | callback: Box, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [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] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 96 - callback: Box, [INFO] [stdout] 96 + callback: Box, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> cursive/src/views/id_view.rs:45:30 [INFO] [stdout] | [INFO] [stdout] 45 | type BoxedCallback<'a> = Box FnMut(&'b mut dyn Any) + 'a>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [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] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 45 - type BoxedCallback<'a> = Box FnMut(&'b mut dyn Any) + 'a>; [INFO] [stdout] 45 + type BoxedCallback<'a> = Box FnMut(&'b mut dyn Any) + 'a>; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.04s [INFO] [stderr] Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/vi_hex-a8cfd49e73593904) [INFO] running `Command { std: "docker" "inspect" "960a437f791a518b5f6d75cbf2042d02b0203d5cdf82f27a7b36520f2aa714dc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "960a437f791a518b5f6d75cbf2042d02b0203d5cdf82f27a7b36520f2aa714dc", kill_on_drop: false }` [INFO] [stdout] 960a437f791a518b5f6d75cbf2042d02b0203d5cdf82f27a7b36520f2aa714dc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 04355724151aa878b8bab8e97345ec45b7e1f465c93d8bb99711f6e29605efa9 [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" "04355724151aa878b8bab8e97345ec45b7e1f465c93d8bb99711f6e29605efa9", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] running 0 tests [INFO] [stderr] --> cursive/src/event.rs:30:26 [INFO] [stdout] [INFO] [stderr] | [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] 30 | pub type AnyCb<'a> = Box; [INFO] [stdout] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [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] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 30 - pub type AnyCb<'a> = Box; [INFO] [stderr] 30 + pub type AnyCb<'a> = Box; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> cursive/src/cursive.rs:50:20 [INFO] [stderr] | [INFO] [stderr] 50 | user_data: Box, [INFO] [stderr] | ^^^ [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] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 50 - user_data: Box, [INFO] [stderr] 50 + user_data: Box, [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> cursive/src/view/view_wrapper.rs:132:23 [INFO] [stderr] | [INFO] [stderr] 132 | callback: Box, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [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] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 132 - callback: Box, [INFO] [stderr] 132 + callback: Box, [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> cursive/src/views/hideable_view.rs:96:23 [INFO] [stderr] | [INFO] [stderr] 96 | callback: Box, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [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] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 96 - callback: Box, [INFO] [stderr] 96 + callback: Box, [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> cursive/src/views/id_view.rs:45:30 [INFO] [stderr] | [INFO] [stderr] 45 | type BoxedCallback<'a> = Box FnMut(&'b mut dyn Any) + 'a>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [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] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 45 - type BoxedCallback<'a> = Box FnMut(&'b mut dyn Any) + 'a>; [INFO] [stderr] 45 + type BoxedCallback<'a> = Box FnMut(&'b mut dyn Any) + 'a>; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `cursive` (lib) generated 5 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.09s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/vi_hex-a8cfd49e73593904) [INFO] running `Command { std: "docker" "inspect" "04355724151aa878b8bab8e97345ec45b7e1f465c93d8bb99711f6e29605efa9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "04355724151aa878b8bab8e97345ec45b7e1f465c93d8bb99711f6e29605efa9", kill_on_drop: false }` [INFO] [stdout] 04355724151aa878b8bab8e97345ec45b7e1f465c93d8bb99711f6e29605efa9