[INFO] fetching crate supercow 0.1.0... [INFO] building supercow-0.1.0 against master#d5c88c22807925c189328ef9d923c5d2b11a95b8 for pr-87066-3 [INFO] extracting crate supercow 0.1.0 into /workspace/builds/worker-96/source [INFO] validating manifest of crates.io crate supercow 0.1.0 on toolchain d5c88c22807925c189328ef9d923c5d2b11a95b8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "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-96/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d86870f0790a6af2713c8c1d615ecda96b7f2bb266b13d7cdd62612671180372 [INFO] running `Command { std: "docker" "start" "-a" "d86870f0790a6af2713c8c1d615ecda96b7f2bb266b13d7cdd62612671180372", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d86870f0790a6af2713c8c1d615ecda96b7f2bb266b13d7cdd62612671180372", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d86870f0790a6af2713c8c1d615ecda96b7f2bb266b13d7cdd62612671180372", kill_on_drop: false }` [INFO] [stdout] d86870f0790a6af2713c8c1d615ecda96b7f2bb266b13d7cdd62612671180372 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ab950abe288d5a9d9c712228a346f328b946b53d83fec5987937078b57f460a9 [INFO] running `Command { std: "docker" "start" "-a" "ab950abe288d5a9d9c712228a346f328b946b53d83fec5987937078b57f460a9", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling supercow v0.1.0 (/opt/rustwide/workdir) [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] | ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn $feature_name<'a> + 'a` [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] = 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] = 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] | ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn $feature_name<'a> + 'a` [INFO] [stdout] ... [INFO] [stdout] 949 | / supercow_features!( [INFO] [stdout] 950 | | /// The default shared reference type for `Supercow`. [INFO] [stdout] 951 | | /// [INFO] [stdout] 952 | | /// This requires the shared reference type to be `Clone`, `Send`, and [INFO] [stdout] ... | [INFO] [stdout] 957 | | /// See also `NonSyncFeatures`. [INFO] [stdout] 958 | | pub trait DefaultFeatures: Clone, TwoStepShared(TwoStepArc), Send, Sync); [INFO] [stdout] | |_____________________________________________________________________________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `supercow_features` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:911:17 [INFO] [stdout] | [INFO] [stdout] 911 | for Box<$feature_name<'a> + 'a> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn $feature_name<'a> + 'a` [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] | ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn $feature_name<'a> + 'a` [INFO] [stdout] ... [INFO] [stdout] 949 | / supercow_features!( [INFO] [stdout] 950 | | /// The default shared reference type for `Supercow`. [INFO] [stdout] 951 | | /// [INFO] [stdout] 952 | | /// This requires the shared reference type to be `Clone`, `Send`, and [INFO] [stdout] ... | [INFO] [stdout] 957 | | /// See also `NonSyncFeatures`. [INFO] [stdout] 958 | | pub trait DefaultFeatures: Clone, TwoStepShared(TwoStepArc), Send, Sync); [INFO] [stdout] | |_____________________________________________________________________________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `supercow_features` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:925:17 [INFO] [stdout] | [INFO] [stdout] 925 | for Box<$feature_name<'a> + 'a> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn $feature_name<'a> + 'a` [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:886:43 [INFO] [stdout] | [INFO] [stdout] 886 | fn $clone_boxed(&self) -> Box<$feature_name<'a> + 'a>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn $feature_name<'a> + 'a` [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] | ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn $feature_name<'a> + 'a` [INFO] [stdout] ... [INFO] [stdout] 959 | / supercow_features!( [INFO] [stdout] 960 | | /// The shared reference type for `NonSyncSupercow`. [INFO] [stdout] 961 | | /// [INFO] [stdout] 962 | | /// Unlike `DefaultFeatures`, this only requires the shared reference type [INFO] [stdout] 963 | | /// to be `Clone`, thus permitting `Rc`. [INFO] [stdout] 964 | | pub trait NonSyncFeatures: Clone, TwoStepShared(TwoStepRc)); [INFO] [stdout] | |________________________________________________________________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `supercow_features` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:911:17 [INFO] [stdout] | [INFO] [stdout] 911 | for Box<$feature_name<'a> + 'a> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn $feature_name<'a> + 'a` [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:917:33 [INFO] [stdout] | [INFO] [stdout] 917 | impl<'a> $clone for Box<$feature_name<'a> + 'a> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn $feature_name<'a> + 'a` [INFO] [stdout] ... [INFO] [stdout] 959 | / supercow_features!( [INFO] [stdout] 960 | | /// The shared reference type for `NonSyncSupercow`. [INFO] [stdout] 961 | | /// [INFO] [stdout] 962 | | /// Unlike `DefaultFeatures`, this only requires the shared reference type [INFO] [stdout] 963 | | /// to be `Clone`, thus permitting `Rc`. [INFO] [stdout] 964 | | pub trait NonSyncFeatures: Clone, TwoStepShared(TwoStepRc)); [INFO] [stdout] | |________________________________________________________________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `supercow_features` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:925:17 [INFO] [stdout] | [INFO] [stdout] 925 | for Box<$feature_name<'a> + 'a> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn $feature_name<'a> + 'a` [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] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn NonSyncFeatures<'static> + 'static` [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:995:37 [INFO] [stdout] | [INFO] [stdout] 995 | SHARED = Box + 'static>> = [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn DefaultFeatures<'static> + 'static` [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:1003:18 [INFO] [stdout] | [INFO] [stdout] 1003 | Box + 'static>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn NonSyncFeatures<'static> + 'static` [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:1004:39 [INFO] [stdout] | [INFO] [stdout] 1004 | InlineStorage + 'static>>>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn NonSyncFeatures<'static> + 'static` [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:1022:34 [INFO] [stdout] | [INFO] [stdout] 1022 | SHARED = Box + 'static>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn DefaultFeatures<'static> + 'static` [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:1102:34 [INFO] [stdout] | [INFO] [stdout] 1102 | SHARED = Box + 'static>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn DefaultFeatures<'static> + 'static` [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:1108:41 [INFO] [stdout] | [INFO] [stdout] 1108 | Phantomcow<'a, OWNED, BORROWED, Box + 'static>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn NonSyncFeatures<'static> + 'static` [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:1113:40 [INFO] [stdout] | [INFO] [stdout] 1113 | SHARED = Box + 'static>> = [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn DefaultFeatures<'static> + 'static` [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:1118:41 [INFO] [stdout] | [INFO] [stdout] 1118 | Phantomcow<'a, OWNED, BORROWED, Box + 'static>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn NonSyncFeatures<'static> + 'static` [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:1119:39 [INFO] [stdout] | [INFO] [stdout] 1119 | InlineStorage + 'static>>>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn NonSyncFeatures<'static> + 'static` [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: 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: 21 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.91s [INFO] running `Command { std: "docker" "inspect" "ab950abe288d5a9d9c712228a346f328b946b53d83fec5987937078b57f460a9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ab950abe288d5a9d9c712228a346f328b946b53d83fec5987937078b57f460a9", kill_on_drop: false }` [INFO] [stdout] ab950abe288d5a9d9c712228a346f328b946b53d83fec5987937078b57f460a9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f153ba2d61b2a05492f744a5fac44d260b2977dc05b6dd6bd0c513290497a17d [INFO] running `Command { std: "docker" "start" "-a" "f153ba2d61b2a05492f744a5fac44d260b2977dc05b6dd6bd0c513290497a17d", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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] | ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn $feature_name<'a> + 'a` [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] = 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] = 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] | ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn $feature_name<'a> + 'a` [INFO] [stdout] ... [INFO] [stdout] 949 | / supercow_features!( [INFO] [stdout] 950 | | /// The default shared reference type for `Supercow`. [INFO] [stdout] 951 | | /// [INFO] [stdout] 952 | | /// This requires the shared reference type to be `Clone`, `Send`, and [INFO] [stdout] ... | [INFO] [stdout] 957 | | /// See also `NonSyncFeatures`. [INFO] [stdout] 958 | | pub trait DefaultFeatures: Clone, TwoStepShared(TwoStepArc), Send, Sync); [INFO] [stdout] | |_____________________________________________________________________________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `supercow_features` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:911:17 [INFO] [stdout] | [INFO] [stdout] 911 | for Box<$feature_name<'a> + 'a> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn $feature_name<'a> + 'a` [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] | ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn $feature_name<'a> + 'a` [INFO] [stdout] ... [INFO] [stdout] 949 | / supercow_features!( [INFO] [stdout] 950 | | /// The default shared reference type for `Supercow`. [INFO] [stdout] 951 | | /// [INFO] [stdout] 952 | | /// This requires the shared reference type to be `Clone`, `Send`, and [INFO] [stdout] ... | [INFO] [stdout] 957 | | /// See also `NonSyncFeatures`. [INFO] [stdout] 958 | | pub trait DefaultFeatures: Clone, TwoStepShared(TwoStepArc), Send, Sync); [INFO] [stdout] | |_____________________________________________________________________________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `supercow_features` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:925:17 [INFO] [stdout] | [INFO] [stdout] 925 | for Box<$feature_name<'a> + 'a> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn $feature_name<'a> + 'a` [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:886:43 [INFO] [stdout] | [INFO] [stdout] 886 | fn $clone_boxed(&self) -> Box<$feature_name<'a> + 'a>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn $feature_name<'a> + 'a` [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] | ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn $feature_name<'a> + 'a` [INFO] [stdout] ... [INFO] [stdout] 959 | / supercow_features!( [INFO] [stdout] 960 | | /// The shared reference type for `NonSyncSupercow`. [INFO] [stdout] 961 | | /// [INFO] [stdout] 962 | | /// Unlike `DefaultFeatures`, this only requires the shared reference type [INFO] [stdout] 963 | | /// to be `Clone`, thus permitting `Rc`. [INFO] [stdout] 964 | | pub trait NonSyncFeatures: Clone, TwoStepShared(TwoStepRc)); [INFO] [stdout] | |________________________________________________________________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `supercow_features` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:911:17 [INFO] [stdout] | [INFO] [stdout] 911 | for Box<$feature_name<'a> + 'a> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn $feature_name<'a> + 'a` [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:917:33 [INFO] [stdout] | [INFO] [stdout] 917 | impl<'a> $clone for Box<$feature_name<'a> + 'a> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn $feature_name<'a> + 'a` [INFO] [stdout] ... [INFO] [stdout] 959 | / supercow_features!( [INFO] [stdout] 960 | | /// The shared reference type for `NonSyncSupercow`. [INFO] [stdout] 961 | | /// [INFO] [stdout] 962 | | /// Unlike `DefaultFeatures`, this only requires the shared reference type [INFO] [stdout] 963 | | /// to be `Clone`, thus permitting `Rc`. [INFO] [stdout] 964 | | pub trait NonSyncFeatures: Clone, TwoStepShared(TwoStepRc)); [INFO] [stdout] | |________________________________________________________________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `supercow_features` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:925:17 [INFO] [stdout] | [INFO] [stdout] 925 | for Box<$feature_name<'a> + 'a> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn $feature_name<'a> + 'a` [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] [stderr] Compiling supercow v0.1.0 (/opt/rustwide/workdir) [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] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn NonSyncFeatures<'static> + 'static` [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:995:37 [INFO] [stdout] | [INFO] [stdout] 995 | SHARED = Box + 'static>> = [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn DefaultFeatures<'static> + 'static` [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:1003:18 [INFO] [stdout] | [INFO] [stdout] 1003 | Box + 'static>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn NonSyncFeatures<'static> + 'static` [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:1004:39 [INFO] [stdout] | [INFO] [stdout] 1004 | InlineStorage + 'static>>>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn NonSyncFeatures<'static> + 'static` [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:1022:34 [INFO] [stdout] | [INFO] [stdout] 1022 | SHARED = Box + 'static>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn DefaultFeatures<'static> + 'static` [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:1102:34 [INFO] [stdout] | [INFO] [stdout] 1102 | SHARED = Box + 'static>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn DefaultFeatures<'static> + 'static` [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:1108:41 [INFO] [stdout] | [INFO] [stdout] 1108 | Phantomcow<'a, OWNED, BORROWED, Box + 'static>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn NonSyncFeatures<'static> + 'static` [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:1113:40 [INFO] [stdout] | [INFO] [stdout] 1113 | SHARED = Box + 'static>> = [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn DefaultFeatures<'static> + 'static` [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:1118:41 [INFO] [stdout] | [INFO] [stdout] 1118 | Phantomcow<'a, OWNED, BORROWED, Box + 'static>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn NonSyncFeatures<'static> + 'static` [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:1119:39 [INFO] [stdout] | [INFO] [stdout] 1119 | InlineStorage + 'static>>>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn NonSyncFeatures<'static> + 'static` [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: 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: 21 warnings emitted [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] | ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn $feature_name<'a> + 'a` [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] = 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] = 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] | ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn $feature_name<'a> + 'a` [INFO] [stdout] ... [INFO] [stdout] 949 | / supercow_features!( [INFO] [stdout] 950 | | /// The default shared reference type for `Supercow`. [INFO] [stdout] 951 | | /// [INFO] [stdout] 952 | | /// This requires the shared reference type to be `Clone`, `Send`, and [INFO] [stdout] ... | [INFO] [stdout] 957 | | /// See also `NonSyncFeatures`. [INFO] [stdout] 958 | | pub trait DefaultFeatures: Clone, TwoStepShared(TwoStepArc), Send, Sync); [INFO] [stdout] | |_____________________________________________________________________________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `supercow_features` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:911:17 [INFO] [stdout] | [INFO] [stdout] 911 | for Box<$feature_name<'a> + 'a> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn $feature_name<'a> + 'a` [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] | ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn $feature_name<'a> + 'a` [INFO] [stdout] ... [INFO] [stdout] 949 | / supercow_features!( [INFO] [stdout] 950 | | /// The default shared reference type for `Supercow`. [INFO] [stdout] 951 | | /// [INFO] [stdout] 952 | | /// This requires the shared reference type to be `Clone`, `Send`, and [INFO] [stdout] ... | [INFO] [stdout] 957 | | /// See also `NonSyncFeatures`. [INFO] [stdout] 958 | | pub trait DefaultFeatures: Clone, TwoStepShared(TwoStepArc), Send, Sync); [INFO] [stdout] | |_____________________________________________________________________________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `supercow_features` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:925:17 [INFO] [stdout] | [INFO] [stdout] 925 | for Box<$feature_name<'a> + 'a> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn $feature_name<'a> + 'a` [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:886:43 [INFO] [stdout] | [INFO] [stdout] 886 | fn $clone_boxed(&self) -> Box<$feature_name<'a> + 'a>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn $feature_name<'a> + 'a` [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] | ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn $feature_name<'a> + 'a` [INFO] [stdout] ... [INFO] [stdout] 959 | / supercow_features!( [INFO] [stdout] 960 | | /// The shared reference type for `NonSyncSupercow`. [INFO] [stdout] 961 | | /// [INFO] [stdout] 962 | | /// Unlike `DefaultFeatures`, this only requires the shared reference type [INFO] [stdout] 963 | | /// to be `Clone`, thus permitting `Rc`. [INFO] [stdout] 964 | | pub trait NonSyncFeatures: Clone, TwoStepShared(TwoStepRc)); [INFO] [stdout] | |________________________________________________________________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `supercow_features` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:911:17 [INFO] [stdout] | [INFO] [stdout] 911 | for Box<$feature_name<'a> + 'a> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn $feature_name<'a> + 'a` [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:917:33 [INFO] [stdout] | [INFO] [stdout] 917 | impl<'a> $clone for Box<$feature_name<'a> + 'a> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn $feature_name<'a> + 'a` [INFO] [stdout] ... [INFO] [stdout] 959 | / supercow_features!( [INFO] [stdout] 960 | | /// The shared reference type for `NonSyncSupercow`. [INFO] [stdout] 961 | | /// [INFO] [stdout] 962 | | /// Unlike `DefaultFeatures`, this only requires the shared reference type [INFO] [stdout] 963 | | /// to be `Clone`, thus permitting `Rc`. [INFO] [stdout] 964 | | pub trait NonSyncFeatures: Clone, TwoStepShared(TwoStepRc)); [INFO] [stdout] | |________________________________________________________________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `supercow_features` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:925:17 [INFO] [stdout] | [INFO] [stdout] 925 | for Box<$feature_name<'a> + 'a> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn $feature_name<'a> + 'a` [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] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn NonSyncFeatures<'static> + 'static` [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:995:37 [INFO] [stdout] | [INFO] [stdout] 995 | SHARED = Box + 'static>> = [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn DefaultFeatures<'static> + 'static` [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:1003:18 [INFO] [stdout] | [INFO] [stdout] 1003 | Box + 'static>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn NonSyncFeatures<'static> + 'static` [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:1004:39 [INFO] [stdout] | [INFO] [stdout] 1004 | InlineStorage + 'static>>>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn NonSyncFeatures<'static> + 'static` [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:1022:34 [INFO] [stdout] | [INFO] [stdout] 1022 | SHARED = Box + 'static>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn DefaultFeatures<'static> + 'static` [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:1102:34 [INFO] [stdout] | [INFO] [stdout] 1102 | SHARED = Box + 'static>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn DefaultFeatures<'static> + 'static` [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:1108:41 [INFO] [stdout] | [INFO] [stdout] 1108 | Phantomcow<'a, OWNED, BORROWED, Box + 'static>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn NonSyncFeatures<'static> + 'static` [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:1113:40 [INFO] [stdout] | [INFO] [stdout] 1113 | SHARED = Box + 'static>> = [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn DefaultFeatures<'static> + 'static` [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:1118:41 [INFO] [stdout] | [INFO] [stdout] 1118 | Phantomcow<'a, OWNED, BORROWED, Box + 'static>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn NonSyncFeatures<'static> + 'static` [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:1119:39 [INFO] [stdout] | [INFO] [stdout] 1119 | InlineStorage + 'static>>>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn NonSyncFeatures<'static> + 'static` [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: 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: 21 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.56s [INFO] running `Command { std: "docker" "inspect" "f153ba2d61b2a05492f744a5fac44d260b2977dc05b6dd6bd0c513290497a17d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f153ba2d61b2a05492f744a5fac44d260b2977dc05b6dd6bd0c513290497a17d", kill_on_drop: false }` [INFO] [stdout] f153ba2d61b2a05492f744a5fac44d260b2977dc05b6dd6bd0c513290497a17d