[INFO] fetching crate supercow 0.1.0... [INFO] checking supercow-0.1.0 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate supercow 0.1.0 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate supercow 0.1.0 on toolchain c387b04bf028733cd561d62128c8a5eee4bc1458 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate supercow 0.1.0 [INFO] finished tweaking crates.io crate supercow 0.1.0 [INFO] tweaked toml for crates.io crate supercow 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a7321883e056d4e05d370cc8a93ae78fe73241082dba2d6c5140ec0ac9f40371 [INFO] running `Command { std: "docker" "start" "-a" "a7321883e056d4e05d370cc8a93ae78fe73241082dba2d6c5140ec0ac9f40371", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a7321883e056d4e05d370cc8a93ae78fe73241082dba2d6c5140ec0ac9f40371", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a7321883e056d4e05d370cc8a93ae78fe73241082dba2d6c5140ec0ac9f40371", kill_on_drop: false }` [INFO] [stdout] a7321883e056d4e05d370cc8a93ae78fe73241082dba2d6c5140ec0ac9f40371 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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 -Dtail_expr_drop_order" "-e" "RUSTDOCFLAGS=--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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] eaa61d3cd2df57dbfd170a5e5c1425752953b2e941d365910e714c44e06c2d6f [INFO] running `Command { std: "docker" "start" "-a" "eaa61d3cd2df57dbfd170a5e5c1425752953b2e941d365910e714c44e06c2d6f", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Checking supercow v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/ext.rs:515:23 [INFO] [stdout] | [INFO] [stdout] 515 | unsafe { mem::uninitialized() } [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:886:43 [INFO] [stdout] | [INFO] [stdout] 886 | fn $clone_boxed(&self) -> Box<$feature_name<'a> + 'a>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 949 | / supercow_features!( [INFO] [stdout] 950 | | /// The default shared reference type for `Supercow`. [INFO] [stdout] 951 | | /// [INFO] [stdout] 952 | | /// This requires the shared reference type to be `Clone`, `Send`, and [INFO] [stdout] ... | [INFO] [stdout] 957 | | /// See also `NonSyncFeatures`. [INFO] [stdout] 958 | | pub trait DefaultFeatures: Clone, TwoStepShared(TwoStepArc), Send, Sync); [INFO] [stdout] | |____________________________________________________________________________- in this macro invocation [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] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = note: this warning originates in the macro `supercow_features` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:917:33 [INFO] [stdout] | [INFO] [stdout] 917 | impl<'a> $clone for Box<$feature_name<'a> + 'a> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 949 | / supercow_features!( [INFO] [stdout] 950 | | /// The default shared reference type for `Supercow`. [INFO] [stdout] 951 | | /// [INFO] [stdout] 952 | | /// This requires the shared reference type to be `Clone`, `Send`, and [INFO] [stdout] ... | [INFO] [stdout] 957 | | /// See also `NonSyncFeatures`. [INFO] [stdout] 958 | | pub trait DefaultFeatures: Clone, TwoStepShared(TwoStepArc), Send, Sync); [INFO] [stdout] | |____________________________________________________________________________- in this macro invocation [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] = note: this warning originates in the macro `supercow_features` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:917:33 [INFO] [stdout] | [INFO] [stdout] 917 | impl<'a> $clone for Box<$feature_name<'a> + 'a> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 959 | / supercow_features!( [INFO] [stdout] 960 | | /// The shared reference type for `NonSyncSupercow`. [INFO] [stdout] 961 | | /// [INFO] [stdout] 962 | | /// Unlike `DefaultFeatures`, this only requires the shared reference type [INFO] [stdout] 963 | | /// to be `Clone`, thus permitting `Rc`. [INFO] [stdout] 964 | | pub trait NonSyncFeatures: Clone, TwoStepShared(TwoStepRc)); [INFO] [stdout] | |_______________________________________________________________- in this macro invocation [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] = note: this warning originates in the macro `supercow_features` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:898:43 [INFO] [stdout] | [INFO] [stdout] 898 | fn $clone_boxed(&self) -> Box<$feature_name<'a> + 'a> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 949 | / supercow_features!( [INFO] [stdout] 950 | | /// The default shared reference type for `Supercow`. [INFO] [stdout] 951 | | /// [INFO] [stdout] 952 | | /// This requires the shared reference type to be `Clone`, `Send`, and [INFO] [stdout] ... | [INFO] [stdout] 957 | | /// See also `NonSyncFeatures`. [INFO] [stdout] 958 | | pub trait DefaultFeatures: Clone, TwoStepShared(TwoStepArc), Send, Sync); [INFO] [stdout] | |____________________________________________________________________________- in this macro invocation [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] = note: this warning originates in the macro `supercow_features` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:911:17 [INFO] [stdout] | [INFO] [stdout] 911 | for Box<$feature_name<'a> + 'a> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 949 | / supercow_features!( [INFO] [stdout] 950 | | /// The default shared reference type for `Supercow`. [INFO] [stdout] 951 | | /// [INFO] [stdout] 952 | | /// This requires the shared reference type to be `Clone`, `Send`, and [INFO] [stdout] ... | [INFO] [stdout] 957 | | /// See also `NonSyncFeatures`. [INFO] [stdout] 958 | | pub trait DefaultFeatures: Clone, TwoStepShared(TwoStepArc), Send, Sync); [INFO] [stdout] | |____________________________________________________________________________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `supercow_features` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:911:17 [INFO] [stdout] | [INFO] [stdout] 911 | for Box<$feature_name<'a> + 'a> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 959 | / supercow_features!( [INFO] [stdout] 960 | | /// The shared reference type for `NonSyncSupercow`. [INFO] [stdout] 961 | | /// [INFO] [stdout] 962 | | /// Unlike `DefaultFeatures`, this only requires the shared reference type [INFO] [stdout] 963 | | /// to be `Clone`, thus permitting `Rc`. [INFO] [stdout] 964 | | pub trait NonSyncFeatures: Clone, TwoStepShared(TwoStepRc)); [INFO] [stdout] | |_______________________________________________________________- in this macro invocation [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] = note: this warning originates in the macro `supercow_features` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:925:17 [INFO] [stdout] | [INFO] [stdout] 925 | for Box<$feature_name<'a> + 'a> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 949 | / supercow_features!( [INFO] [stdout] 950 | | /// The default shared reference type for `Supercow`. [INFO] [stdout] 951 | | /// [INFO] [stdout] 952 | | /// This requires the shared reference type to be `Clone`, `Send`, and [INFO] [stdout] ... | [INFO] [stdout] 957 | | /// See also `NonSyncFeatures`. [INFO] [stdout] 958 | | pub trait DefaultFeatures: Clone, TwoStepShared(TwoStepArc), Send, Sync); [INFO] [stdout] | |____________________________________________________________________________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `supercow_features` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:925:17 [INFO] [stdout] | [INFO] [stdout] 925 | for Box<$feature_name<'a> + 'a> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 959 | / supercow_features!( [INFO] [stdout] 960 | | /// The shared reference type for `NonSyncSupercow`. [INFO] [stdout] 961 | | /// [INFO] [stdout] 962 | | /// Unlike `DefaultFeatures`, this only requires the shared reference type [INFO] [stdout] 963 | | /// to be `Clone`, thus permitting `Rc`. [INFO] [stdout] 964 | | pub trait NonSyncFeatures: Clone, TwoStepShared(TwoStepRc)); [INFO] [stdout] | |_______________________________________________________________- in this macro invocation [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] = note: this warning originates in the macro `supercow_features` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:886:43 [INFO] [stdout] | [INFO] [stdout] 886 | fn $clone_boxed(&self) -> Box<$feature_name<'a> + 'a>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 959 | / supercow_features!( [INFO] [stdout] 960 | | /// The shared reference type for `NonSyncSupercow`. [INFO] [stdout] 961 | | /// [INFO] [stdout] 962 | | /// Unlike `DefaultFeatures`, this only requires the shared reference type [INFO] [stdout] 963 | | /// to be `Clone`, thus permitting `Rc`. [INFO] [stdout] 964 | | pub trait NonSyncFeatures: Clone, TwoStepShared(TwoStepRc)); [INFO] [stdout] | |_______________________________________________________________- in this macro invocation [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] = note: this warning originates in the macro `supercow_features` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:898:43 [INFO] [stdout] | [INFO] [stdout] 898 | fn $clone_boxed(&self) -> Box<$feature_name<'a> + 'a> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 959 | / supercow_features!( [INFO] [stdout] 960 | | /// The shared reference type for `NonSyncSupercow`. [INFO] [stdout] 961 | | /// [INFO] [stdout] 962 | | /// Unlike `DefaultFeatures`, this only requires the shared reference type [INFO] [stdout] 963 | | /// to be `Clone`, thus permitting `Rc`. [INFO] [stdout] 964 | | pub trait NonSyncFeatures: Clone, TwoStepShared(TwoStepRc)); [INFO] [stdout] | |_______________________________________________________________- in this macro invocation [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] = note: this warning originates in the macro `supercow_features` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:985:18 [INFO] [stdout] | [INFO] [stdout] 985 | Box + 'static>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [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] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 985 | Box + 'static>, [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:995:37 [INFO] [stdout] | [INFO] [stdout] 995 | SHARED = Box + 'static>> = [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [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] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 995 | SHARED = Box + 'static>> = [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:1003:18 [INFO] [stdout] | [INFO] [stdout] 1003 | Box + 'static>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [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] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 1003 | Box + 'static>, [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:1004:39 [INFO] [stdout] | [INFO] [stdout] 1004 | InlineStorage + 'static>>>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [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] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 1004 | InlineStorage + 'static>>>; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:1022:34 [INFO] [stdout] | [INFO] [stdout] 1022 | SHARED = Box + 'static>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [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] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 1022 | SHARED = Box + 'static>, [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:1102:34 [INFO] [stdout] | [INFO] [stdout] 1102 | SHARED = Box + 'static>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [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] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 1102 | SHARED = Box + 'static>, [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:1108:41 [INFO] [stdout] | [INFO] [stdout] 1108 | Phantomcow<'a, OWNED, BORROWED, Box + 'static>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [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] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 1108 | Phantomcow<'a, OWNED, BORROWED, Box + 'static>, [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:1113:40 [INFO] [stdout] | [INFO] [stdout] 1113 | SHARED = Box + 'static>> = [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [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] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 1113 | SHARED = Box + 'static>> = [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:1118:41 [INFO] [stdout] | [INFO] [stdout] 1118 | Phantomcow<'a, OWNED, BORROWED, Box + 'static>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [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] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 1118 | Phantomcow<'a, OWNED, BORROWED, Box + 'static>, [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:1119:39 [INFO] [stdout] | [INFO] [stdout] 1119 | InlineStorage + 'static>>>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [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] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 1119 | InlineStorage + 'static>>>; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/ext.rs:515:23 [INFO] [stdout] | [INFO] [stdout] 515 | unsafe { mem::uninitialized() } [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:886:43 [INFO] [stdout] | [INFO] [stdout] 886 | fn $clone_boxed(&self) -> Box<$feature_name<'a> + 'a>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 949 | / supercow_features!( [INFO] [stdout] 950 | | /// The default shared reference type for `Supercow`. [INFO] [stdout] 951 | | /// [INFO] [stdout] 952 | | /// This requires the shared reference type to be `Clone`, `Send`, and [INFO] [stdout] ... | [INFO] [stdout] 957 | | /// See also `NonSyncFeatures`. [INFO] [stdout] 958 | | pub trait DefaultFeatures: Clone, TwoStepShared(TwoStepArc), Send, Sync); [INFO] [stdout] | |____________________________________________________________________________- in this macro invocation [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] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = note: this warning originates in the macro `supercow_features` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:917:33 [INFO] [stdout] | [INFO] [stdout] 917 | impl<'a> $clone for Box<$feature_name<'a> + 'a> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 949 | / supercow_features!( [INFO] [stdout] 950 | | /// The default shared reference type for `Supercow`. [INFO] [stdout] 951 | | /// [INFO] [stdout] 952 | | /// This requires the shared reference type to be `Clone`, `Send`, and [INFO] [stdout] ... | [INFO] [stdout] 957 | | /// See also `NonSyncFeatures`. [INFO] [stdout] 958 | | pub trait DefaultFeatures: Clone, TwoStepShared(TwoStepArc), Send, Sync); [INFO] [stdout] | |____________________________________________________________________________- in this macro invocation [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] = note: this warning originates in the macro `supercow_features` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:917:33 [INFO] [stdout] | [INFO] [stdout] 917 | impl<'a> $clone for Box<$feature_name<'a> + 'a> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 959 | / supercow_features!( [INFO] [stdout] 960 | | /// The shared reference type for `NonSyncSupercow`. [INFO] [stdout] 961 | | /// [INFO] [stdout] 962 | | /// Unlike `DefaultFeatures`, this only requires the shared reference type [INFO] [stdout] 963 | | /// to be `Clone`, thus permitting `Rc`. [INFO] [stdout] 964 | | pub trait NonSyncFeatures: Clone, TwoStepShared(TwoStepRc)); [INFO] [stdout] | |_______________________________________________________________- in this macro invocation [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] = note: this warning originates in the macro `supercow_features` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:898:43 [INFO] [stdout] | [INFO] [stdout] 898 | fn $clone_boxed(&self) -> Box<$feature_name<'a> + 'a> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 949 | / supercow_features!( [INFO] [stdout] 950 | | /// The default shared reference type for `Supercow`. [INFO] [stdout] 951 | | /// [INFO] [stdout] 952 | | /// This requires the shared reference type to be `Clone`, `Send`, and [INFO] [stdout] ... | [INFO] [stdout] 957 | | /// See also `NonSyncFeatures`. [INFO] [stdout] 958 | | pub trait DefaultFeatures: Clone, TwoStepShared(TwoStepArc), Send, Sync); [INFO] [stdout] | |____________________________________________________________________________- in this macro invocation [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] = note: this warning originates in the macro `supercow_features` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:911:17 [INFO] [stdout] | [INFO] [stdout] 911 | for Box<$feature_name<'a> + 'a> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 949 | / supercow_features!( [INFO] [stdout] 950 | | /// The default shared reference type for `Supercow`. [INFO] [stdout] 951 | | /// [INFO] [stdout] 952 | | /// This requires the shared reference type to be `Clone`, `Send`, and [INFO] [stdout] ... | [INFO] [stdout] 957 | | /// See also `NonSyncFeatures`. [INFO] [stdout] 958 | | pub trait DefaultFeatures: Clone, TwoStepShared(TwoStepArc), Send, Sync); [INFO] [stdout] | |____________________________________________________________________________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `supercow_features` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:911:17 [INFO] [stdout] | [INFO] [stdout] 911 | for Box<$feature_name<'a> + 'a> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 959 | / supercow_features!( [INFO] [stdout] 960 | | /// The shared reference type for `NonSyncSupercow`. [INFO] [stdout] 961 | | /// [INFO] [stdout] 962 | | /// Unlike `DefaultFeatures`, this only requires the shared reference type [INFO] [stdout] 963 | | /// to be `Clone`, thus permitting `Rc`. [INFO] [stdout] 964 | | pub trait NonSyncFeatures: Clone, TwoStepShared(TwoStepRc)); [INFO] [stdout] | |_______________________________________________________________- in this macro invocation [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] = note: this warning originates in the macro `supercow_features` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:925:17 [INFO] [stdout] | [INFO] [stdout] 925 | for Box<$feature_name<'a> + 'a> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 949 | / supercow_features!( [INFO] [stdout] 950 | | /// The default shared reference type for `Supercow`. [INFO] [stdout] 951 | | /// [INFO] [stdout] 952 | | /// This requires the shared reference type to be `Clone`, `Send`, and [INFO] [stdout] ... | [INFO] [stdout] 957 | | /// See also `NonSyncFeatures`. [INFO] [stdout] 958 | | pub trait DefaultFeatures: Clone, TwoStepShared(TwoStepArc), Send, Sync); [INFO] [stdout] | |____________________________________________________________________________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `supercow_features` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:925:17 [INFO] [stdout] | [INFO] [stdout] 925 | for Box<$feature_name<'a> + 'a> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 959 | / supercow_features!( [INFO] [stdout] 960 | | /// The shared reference type for `NonSyncSupercow`. [INFO] [stdout] 961 | | /// [INFO] [stdout] 962 | | /// Unlike `DefaultFeatures`, this only requires the shared reference type [INFO] [stdout] 963 | | /// to be `Clone`, thus permitting `Rc`. [INFO] [stdout] 964 | | pub trait NonSyncFeatures: Clone, TwoStepShared(TwoStepRc)); [INFO] [stdout] | |_______________________________________________________________- in this macro invocation [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] = note: this warning originates in the macro `supercow_features` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:1113:40 [INFO] [stdout] | [INFO] [stdout] 1113 | SHARED = Box + 'static>> = [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [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] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 1113 | SHARED = Box + 'static>> = [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:1118:41 [INFO] [stdout] | [INFO] [stdout] 1118 | Phantomcow<'a, OWNED, BORROWED, Box + 'static>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [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] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 1118 | Phantomcow<'a, OWNED, BORROWED, Box + 'static>, [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:1119:39 [INFO] [stdout] | [INFO] [stdout] 1119 | InlineStorage + 'static>>>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [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] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 1119 | InlineStorage + 'static>>>; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:1102:34 [INFO] [stdout] | [INFO] [stdout] 1102 | SHARED = Box + 'static>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [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] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 1102 | SHARED = Box + 'static>, [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:1108:41 [INFO] [stdout] | [INFO] [stdout] 1108 | Phantomcow<'a, OWNED, BORROWED, Box + 'static>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [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] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 1108 | Phantomcow<'a, OWNED, BORROWED, Box + 'static>, [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:886:43 [INFO] [stdout] | [INFO] [stdout] 886 | fn $clone_boxed(&self) -> Box<$feature_name<'a> + 'a>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 959 | / supercow_features!( [INFO] [stdout] 960 | | /// The shared reference type for `NonSyncSupercow`. [INFO] [stdout] 961 | | /// [INFO] [stdout] 962 | | /// Unlike `DefaultFeatures`, this only requires the shared reference type [INFO] [stdout] 963 | | /// to be `Clone`, thus permitting `Rc`. [INFO] [stdout] 964 | | pub trait NonSyncFeatures: Clone, TwoStepShared(TwoStepRc)); [INFO] [stdout] | |_______________________________________________________________- in this macro invocation [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] = note: this warning originates in the macro `supercow_features` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:898:43 [INFO] [stdout] | [INFO] [stdout] 898 | fn $clone_boxed(&self) -> Box<$feature_name<'a> + 'a> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 959 | / supercow_features!( [INFO] [stdout] 960 | | /// The shared reference type for `NonSyncSupercow`. [INFO] [stdout] 961 | | /// [INFO] [stdout] 962 | | /// Unlike `DefaultFeatures`, this only requires the shared reference type [INFO] [stdout] 963 | | /// to be `Clone`, thus permitting `Rc`. [INFO] [stdout] 964 | | pub trait NonSyncFeatures: Clone, TwoStepShared(TwoStepRc)); [INFO] [stdout] | |_______________________________________________________________- in this macro invocation [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] = note: this warning originates in the macro `supercow_features` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:985:18 [INFO] [stdout] | [INFO] [stdout] 985 | Box + 'static>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [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] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 985 | Box + 'static>, [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:995:37 [INFO] [stdout] | [INFO] [stdout] 995 | SHARED = Box + 'static>> = [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [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] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 995 | SHARED = Box + 'static>> = [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:1003:18 [INFO] [stdout] | [INFO] [stdout] 1003 | Box + 'static>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [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] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 1003 | Box + 'static>, [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:1004:39 [INFO] [stdout] | [INFO] [stdout] 1004 | InlineStorage + 'static>>>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [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] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 1004 | InlineStorage + 'static>>>; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:1022:34 [INFO] [stdout] | [INFO] [stdout] 1022 | SHARED = Box + 'static>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [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] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 1022 | SHARED = Box + 'static>, [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `*const T` does not permit being left uninitialized [INFO] [stdout] --> src/ext.rs:515:18 [INFO] [stdout] | [INFO] [stdout] 515 | unsafe { mem::uninitialized() } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this code causes undefined behavior when executed [INFO] [stdout] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stdout] | [INFO] [stdout] = note: raw pointers must be initialized [INFO] [stdout] = note: `#[warn(invalid_value)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 22 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `*const T` does not permit being left uninitialized [INFO] [stdout] --> src/ext.rs:515:18 [INFO] [stdout] | [INFO] [stdout] 515 | unsafe { mem::uninitialized() } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this code causes undefined behavior when executed [INFO] [stdout] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stdout] | [INFO] [stdout] = note: raw pointers must be initialized [INFO] [stdout] = note: `#[warn(invalid_value)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 22 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.46s [INFO] running `Command { std: "docker" "inspect" "eaa61d3cd2df57dbfd170a5e5c1425752953b2e941d365910e714c44e06c2d6f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eaa61d3cd2df57dbfd170a5e5c1425752953b2e941d365910e714c44e06c2d6f", kill_on_drop: false }` [INFO] [stdout] eaa61d3cd2df57dbfd170a5e5c1425752953b2e941d365910e714c44e06c2d6f