[INFO] fetching crate supercow 0.1.0... [INFO] testing supercow-0.1.0 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1 [INFO] extracting crate supercow 0.1.0 into /workspace/builds/worker-7-tc2/source [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-7-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate supercow 0.1.0 on toolchain b83b707f97d809763b7861afa7638871f3339a33 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "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" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 546fa8cc91bb63a92d9132de9b94971884814052fe868dbaff02b580ec0ff5f1 [INFO] running `Command { std: "docker" "start" "-a" "546fa8cc91bb63a92d9132de9b94971884814052fe868dbaff02b580ec0ff5f1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "546fa8cc91bb63a92d9132de9b94971884814052fe868dbaff02b580ec0ff5f1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "546fa8cc91bb63a92d9132de9b94971884814052fe868dbaff02b580ec0ff5f1", kill_on_drop: false }` [INFO] [stdout] 546fa8cc91bb63a92d9132de9b94971884814052fe868dbaff02b580ec0ff5f1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fbeddf041c0516440cfe6e4309748369c68916d5b6b2c4d992b0e8d8d7cf8d40 [INFO] running `Command { std: "docker" "start" "-a" "fbeddf041c0516440cfe6e4309748369c68916d5b6b2c4d992b0e8d8d7cf8d40", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling 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:925:17 [INFO] [stdout] | [INFO] [stdout] 925 | for Box<$feature_name<'a> + 'a> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 949 | / supercow_features!( [INFO] [stdout] 950 | | /// The default shared reference type for `Supercow`. [INFO] [stdout] 951 | | /// [INFO] [stdout] 952 | | /// This requires the shared reference type to be `Clone`, `Send`, and [INFO] [stdout] ... | [INFO] [stdout] 957 | | /// See also `NonSyncFeatures`. [INFO] [stdout] 958 | | pub trait DefaultFeatures: Clone, TwoStepShared(TwoStepArc), Send, Sync); [INFO] [stdout] | |____________________________________________________________________________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default [INFO] [stdout] = note: this warning originates in the macro `supercow_features` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:925:17 [INFO] [stdout] | [INFO] [stdout] 925 | for Box<$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] 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] | ^^^^^^^^^^^^^^^^^^^^^^ [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: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: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: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: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: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 a dyn-compatible 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 a dyn-compatible 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 a dyn-compatible 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 a dyn-compatible 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 a dyn-compatible 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 a dyn-compatible 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 a dyn-compatible 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 a dyn-compatible 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 a dyn-compatible 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 a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 1119 | InlineStorage + '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] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.27s [INFO] running `Command { std: "docker" "inspect" "fbeddf041c0516440cfe6e4309748369c68916d5b6b2c4d992b0e8d8d7cf8d40", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fbeddf041c0516440cfe6e4309748369c68916d5b6b2c4d992b0e8d8d7cf8d40", kill_on_drop: false }` [INFO] [stdout] fbeddf041c0516440cfe6e4309748369c68916d5b6b2c4d992b0e8d8d7cf8d40 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9453e032f2bc260466243e6de8a4b80661db52698faa94c100c84d80ee481d89 [INFO] running `Command { std: "docker" "start" "-a" "9453e032f2bc260466243e6de8a4b80661db52698faa94c100c84d80ee481d89", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [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:925:17 [INFO] [stdout] | [INFO] [stdout] 925 | for Box<$feature_name<'a> + 'a> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 949 | / supercow_features!( [INFO] [stdout] 950 | | /// The default shared reference type for `Supercow`. [INFO] [stdout] 951 | | /// [INFO] [stdout] 952 | | /// This requires the shared reference type to be `Clone`, `Send`, and [INFO] [stdout] ... | [INFO] [stdout] 957 | | /// See also `NonSyncFeatures`. [INFO] [stdout] 958 | | pub trait DefaultFeatures: Clone, TwoStepShared(TwoStepArc), Send, Sync); [INFO] [stdout] | |____________________________________________________________________________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default [INFO] [stdout] = note: this warning originates in the macro `supercow_features` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:925:17 [INFO] [stdout] | [INFO] [stdout] 925 | for Box<$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] 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] | ^^^^^^^^^^^^^^^^^^^^^^ [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: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: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: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: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: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 a dyn-compatible 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 a dyn-compatible 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 a dyn-compatible 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 a dyn-compatible 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 a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 1022 | SHARED = Box + 'static>, [INFO] [stdout] | +++ [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: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 a dyn-compatible 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 a dyn-compatible 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 a dyn-compatible 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 a dyn-compatible 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 a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 1119 | InlineStorage + '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: 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:925:17 [INFO] [stdout] | [INFO] [stdout] 925 | for Box<$feature_name<'a> + 'a> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 949 | / supercow_features!( [INFO] [stdout] 950 | | /// The default shared reference type for `Supercow`. [INFO] [stdout] 951 | | /// [INFO] [stdout] 952 | | /// This requires the shared reference type to be `Clone`, `Send`, and [INFO] [stdout] ... | [INFO] [stdout] 957 | | /// See also `NonSyncFeatures`. [INFO] [stdout] 958 | | pub trait DefaultFeatures: Clone, TwoStepShared(TwoStepArc), Send, Sync); [INFO] [stdout] | |____________________________________________________________________________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default [INFO] [stdout] = note: this warning originates in the macro `supercow_features` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:925:17 [INFO] [stdout] | [INFO] [stdout] 925 | for Box<$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 a dyn-compatible 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 a dyn-compatible 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 a dyn-compatible 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 a dyn-compatible 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 a dyn-compatible 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] 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] | ^^^^^^^^^^^^^^^^^^^^^^ [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: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: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: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: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: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 a dyn-compatible 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 a dyn-compatible 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 a dyn-compatible 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 a dyn-compatible 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 a dyn-compatible 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] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.68s [INFO] running `Command { std: "docker" "inspect" "9453e032f2bc260466243e6de8a4b80661db52698faa94c100c84d80ee481d89", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9453e032f2bc260466243e6de8a4b80661db52698faa94c100c84d80ee481d89", kill_on_drop: false }` [INFO] [stdout] 9453e032f2bc260466243e6de8a4b80661db52698faa94c100c84d80ee481d89 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] d34cedc09ec780f07804f537c823076e9cfb0eec7185a89913776fb60c308bf8 [INFO] running `Command { std: "docker" "start" "-a" "d34cedc09ec780f07804f537c823076e9cfb0eec7185a89913776fb60c308bf8", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stderr] --> src/ext.rs:515:23 [INFO] [stderr] | [INFO] [stderr] 515 | unsafe { mem::uninitialized() } [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:925:17 [INFO] [stderr] | [INFO] [stderr] 925 | for Box<$feature_name<'a> + 'a> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 949 | / supercow_features!( [INFO] [stderr] 950 | | /// The default shared reference type for `Supercow`. [INFO] [stderr] 951 | | /// [INFO] [stderr] 952 | | /// This requires the shared reference type to be `Clone`, `Send`, and [INFO] [stderr] ... | [INFO] [stderr] 957 | | /// See also `NonSyncFeatures`. [INFO] [stderr] 958 | | pub trait DefaultFeatures: Clone, TwoStepShared(TwoStepArc), Send, Sync); [INFO] [stderr] | |____________________________________________________________________________- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default [INFO] [stderr] = note: this warning originates in the macro `supercow_features` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:925:17 [INFO] [stderr] | [INFO] [stderr] 925 | for Box<$feature_name<'a> + 'a> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 959 | / supercow_features!( [INFO] [stderr] 960 | | /// The shared reference type for `NonSyncSupercow`. [INFO] [stderr] 961 | | /// [INFO] [stderr] 962 | | /// Unlike `DefaultFeatures`, this only requires the shared reference type [INFO] [stderr] 963 | | /// to be `Clone`, thus permitting `Rc`. [INFO] [stderr] 964 | | pub trait NonSyncFeatures: Clone, TwoStepShared(TwoStepRc)); [INFO] [stderr] | |_______________________________________________________________- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: this warning originates in the macro `supercow_features` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:886:43 [INFO] [stderr] | [INFO] [stderr] 886 | fn $clone_boxed(&self) -> Box<$feature_name<'a> + 'a>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 949 | / supercow_features!( [INFO] [stderr] 950 | | /// The default shared reference type for `Supercow`. [INFO] [stderr] 951 | | /// [INFO] [stderr] 952 | | /// This requires the shared reference type to be `Clone`, `Send`, and [INFO] [stderr] ... | [INFO] [stderr] 957 | | /// See also `NonSyncFeatures`. [INFO] [stderr] 958 | | pub trait DefaultFeatures: Clone, TwoStepShared(TwoStepArc), Send, Sync); [INFO] [stderr] | |____________________________________________________________________________- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: this warning originates in the macro `supercow_features` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:886:43 [INFO] [stderr] | [INFO] [stderr] 886 | fn $clone_boxed(&self) -> Box<$feature_name<'a> + 'a>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 959 | / supercow_features!( [INFO] [stderr] 960 | | /// The shared reference type for `NonSyncSupercow`. [INFO] [stderr] 961 | | /// [INFO] [stderr] 962 | | /// Unlike `DefaultFeatures`, this only requires the shared reference type [INFO] [stderr] 963 | | /// to be `Clone`, thus permitting `Rc`. [INFO] [stderr] 964 | | pub trait NonSyncFeatures: Clone, TwoStepShared(TwoStepRc)); [INFO] [stderr] | |_______________________________________________________________- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: this warning originates in the macro `supercow_features` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:898:43 [INFO] [stderr] | [INFO] [stderr] 898 | fn $clone_boxed(&self) -> Box<$feature_name<'a> + 'a> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 949 | / supercow_features!( [INFO] [stderr] 950 | | /// The default shared reference type for `Supercow`. [INFO] [stderr] 951 | | /// [INFO] [stderr] 952 | | /// This requires the shared reference type to be `Clone`, `Send`, and [INFO] [stderr] ... | [INFO] [stderr] 957 | | /// See also `NonSyncFeatures`. [INFO] [stderr] 958 | | pub trait DefaultFeatures: Clone, TwoStepShared(TwoStepArc), Send, Sync); [INFO] [stderr] | |____________________________________________________________________________- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: this warning originates in the macro `supercow_features` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:911:17 [INFO] [stderr] | [INFO] [stderr] 911 | for Box<$feature_name<'a> + 'a> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 949 | / supercow_features!( [INFO] [stderr] 950 | | /// The default shared reference type for `Supercow`. [INFO] [stderr] 951 | | /// [INFO] [stderr] 952 | | /// This requires the shared reference type to be `Clone`, `Send`, and [INFO] [stderr] ... | [INFO] [stderr] 957 | | /// See also `NonSyncFeatures`. [INFO] [stderr] 958 | | pub trait DefaultFeatures: Clone, TwoStepShared(TwoStepArc), Send, Sync); [INFO] [stderr] | |____________________________________________________________________________- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: this warning originates in the macro `supercow_features` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:917:33 [INFO] [stderr] | [INFO] [stderr] 917 | impl<'a> $clone for Box<$feature_name<'a> + 'a> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 949 | / supercow_features!( [INFO] [stderr] 950 | | /// The default shared reference type for `Supercow`. [INFO] [stderr] 951 | | /// [INFO] [stderr] 952 | | /// This requires the shared reference type to be `Clone`, `Send`, and [INFO] [stderr] ... | [INFO] [stderr] 957 | | /// See also `NonSyncFeatures`. [INFO] [stderr] 958 | | pub trait DefaultFeatures: Clone, TwoStepShared(TwoStepArc), Send, Sync); [INFO] [stderr] | |____________________________________________________________________________- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: this warning originates in the macro `supercow_features` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:898:43 [INFO] [stderr] | [INFO] [stderr] 898 | fn $clone_boxed(&self) -> Box<$feature_name<'a> + 'a> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 959 | / supercow_features!( [INFO] [stderr] 960 | | /// The shared reference type for `NonSyncSupercow`. [INFO] [stderr] 961 | | /// [INFO] [stderr] 962 | | /// Unlike `DefaultFeatures`, this only requires the shared reference type [INFO] [stderr] 963 | | /// to be `Clone`, thus permitting `Rc`. [INFO] [stderr] 964 | | pub trait NonSyncFeatures: Clone, TwoStepShared(TwoStepRc)); [INFO] [stderr] | |_______________________________________________________________- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: this warning originates in the macro `supercow_features` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:911:17 [INFO] [stderr] | [INFO] [stderr] 911 | for Box<$feature_name<'a> + 'a> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 959 | / supercow_features!( [INFO] [stderr] 960 | | /// The shared reference type for `NonSyncSupercow`. [INFO] [stderr] 961 | | /// [INFO] [stderr] 962 | | /// Unlike `DefaultFeatures`, this only requires the shared reference type [INFO] [stderr] 963 | | /// to be `Clone`, thus permitting `Rc`. [INFO] [stderr] 964 | | pub trait NonSyncFeatures: Clone, TwoStepShared(TwoStepRc)); [INFO] [stderr] | |_______________________________________________________________- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: this warning originates in the macro `supercow_features` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:917:33 [INFO] [stderr] | [INFO] [stderr] 917 | impl<'a> $clone for Box<$feature_name<'a> + 'a> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 959 | / supercow_features!( [INFO] [stderr] 960 | | /// The shared reference type for `NonSyncSupercow`. [INFO] [stderr] 961 | | /// [INFO] [stderr] 962 | | /// Unlike `DefaultFeatures`, this only requires the shared reference type [INFO] [stderr] 963 | | /// to be `Clone`, thus permitting `Rc`. [INFO] [stderr] 964 | | pub trait NonSyncFeatures: Clone, TwoStepShared(TwoStepRc)); [INFO] [stderr] | |_______________________________________________________________- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: this warning originates in the macro `supercow_features` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:985:18 [INFO] [stderr] | [INFO] [stderr] 985 | Box + 'static>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stderr] | [INFO] [stderr] 985 | Box + 'static>, [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:995:37 [INFO] [stderr] | [INFO] [stderr] 995 | SHARED = Box + 'static>> = [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stderr] | [INFO] [stderr] 995 | SHARED = Box + 'static>> = [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:1003:18 [INFO] [stderr] | [INFO] [stderr] 1003 | Box + 'static>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stderr] | [INFO] [stderr] 1003 | Box + 'static>, [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:1004:39 [INFO] [stderr] | [INFO] [stderr] 1004 | InlineStorage + 'static>>>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stderr] | [INFO] [stderr] 1004 | InlineStorage + 'static>>>; [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:1022:34 [INFO] [stderr] | [INFO] [stderr] 1022 | SHARED = Box + 'static>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stderr] | [INFO] [stderr] 1022 | SHARED = Box + 'static>, [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:1102:34 [INFO] [stderr] | [INFO] [stderr] 1102 | SHARED = Box + 'static>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stderr] | [INFO] [stderr] 1102 | SHARED = Box + 'static>, [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:1108:41 [INFO] [stderr] | [INFO] [stderr] 1108 | Phantomcow<'a, OWNED, BORROWED, Box + 'static>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stderr] | [INFO] [stderr] 1108 | Phantomcow<'a, OWNED, BORROWED, Box + 'static>, [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:1113:40 [INFO] [stderr] | [INFO] [stderr] 1113 | SHARED = Box + 'static>> = [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stderr] | [INFO] [stderr] 1113 | SHARED = Box + 'static>> = [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:1118:41 [INFO] [stderr] | [INFO] [stderr] 1118 | Phantomcow<'a, OWNED, BORROWED, Box + 'static>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stderr] | [INFO] [stderr] 1118 | Phantomcow<'a, OWNED, BORROWED, Box + 'static>, [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:1119:39 [INFO] [stderr] | [INFO] [stderr] 1119 | InlineStorage + 'static>>>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stderr] | [INFO] [stderr] 1119 | InlineStorage + 'static>>>; [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: the type `*const T` does not permit being left uninitialized [INFO] [stderr] --> src/ext.rs:515:18 [INFO] [stderr] | [INFO] [stderr] 515 | unsafe { mem::uninitialized() } [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | this code causes undefined behavior when executed [INFO] [stderr] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stderr] | [INFO] [stderr] = note: raw pointers must be initialized [INFO] [stderr] = note: `#[warn(invalid_value)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `supercow` (lib) generated 22 warnings (run `cargo fix --lib -p supercow` to apply 10 suggestions) [INFO] [stderr] warning: `supercow` (lib test) generated 22 warnings (22 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/supercow-e0f5bc3acefdb950) [INFO] [stdout] [INFO] [stdout] running 125 tests [INFO] [stdout] test boxed_nonsync_tests::clone_owned_phantomcow ... ok [INFO] [stdout] test boxed_nonsync_tests::clone_borrowed_phantomcow ... ok [INFO] [stdout] test boxed_nonsync_tests::borrowed_phantomcow ... ok [INFO] [stdout] test boxed_nonsync_tests::dst_osstring_osstr ... ok [INFO] [stdout] test boxed_nonsync_tests::share_owned_dst_phantomcow ... ok [INFO] [stdout] test boxed_nonsync_tests::dst_pathbuf_path ... ok [INFO] [stdout] test boxed_nonsync_tests::dst_string_str ... ok [INFO] [stdout] test boxed_nonsync_tests::general_trait_delegs_work ... ok [INFO] [stdout] test boxed_nonsync_tests::share_owned_phantomcow ... ok [INFO] [stdout] test boxed_nonsync_tests::owned_mode_survives_moving ... ok [INFO] [stdout] test boxed_nonsync_tests::share_shared_phantomcow ... ok [INFO] [stdout] test boxed_nonsync_tests::owned_phantomcow ... ok [INFO] [stdout] test boxed_nonsync_tests::take_ownership_shared ... ok [INFO] [stdout] test boxed_nonsync_tests::dst_vec_u8s ... ok [INFO] [stdout] test boxed_nonsync_tests::unborrow_borrowed ... ok [INFO] [stdout] test boxed_nonsync_tests::default_accepts_arc ... ok [INFO] [stdout] test boxed_nonsync_tests::dst_cstring_cstr ... ok [INFO] [stdout] test boxed_nonsync_tests::ref_to_owned ... ok [INFO] [stdout] test boxed_nonsync_tests::share_borrowed_phantomcow ... ok [INFO] [stdout] test boxed_nonsync_tests::unborrow_shared ... ok [INFO] [stdout] test boxed_sync_tests::borrowed_phantomcow ... ok [INFO] [stdout] test boxed_sync_tests::clone_owned_phantomcow ... ok [INFO] [stdout] test boxed_sync_tests::clone_borrowed_phantomcow ... ok [INFO] [stdout] test boxed_nonsync_tests::supports_dst ... ok [INFO] [stdout] test boxed_nonsync_tests::unborrow_owned ... ok [INFO] [stdout] test boxed_nonsync_tests::share_shared_supercow ... ok [INFO] [stdout] test boxed_nonsync_tests::shared_phantomcow ... ok [INFO] [stdout] test boxed_sync_tests::general_trait_delegs_work ... ok [INFO] [stdout] test boxed_sync_tests::owned_mode_survives_moving ... ok [INFO] [stdout] test boxed_sync_tests::clone_shared_phantomcow ... ok [INFO] [stdout] test boxed_sync_tests::owned_phantomcow ... ok [INFO] [stdout] test boxed_nonsync_tests::clone_shared_phantomcow ... ok [INFO] [stdout] test boxed_nonsync_tests::share_borrowed_supercow ... ok [INFO] [stdout] test boxed_nonsync_tests::share_owned_dst_supercow ... ok [INFO] [stdout] test boxed_nonsync_tests::take_ownership_borrowed ... ok [INFO] [stdout] test boxed_nonsync_tests::take_ownership_owned ... ok [INFO] [stdout] test boxed_sync_tests::dst_osstring_osstr ... ok [INFO] [stdout] test boxed_nonsync_tests::share_owned_supercow ... ok [INFO] [stdout] test boxed_sync_tests::ref_to_owned ... ok [INFO] [stdout] test boxed_sync_tests::share_borrowed_phantomcow ... ok [INFO] [stdout] test boxed_sync_tests::dst_cstring_cstr ... ok [INFO] [stdout] test boxed_sync_tests::share_borrowed_supercow ... ok [INFO] [stdout] test boxed_sync_tests::share_shared_supercow ... ok [INFO] [stdout] test boxed_sync_tests::default_accepts_arc ... ok [INFO] [stdout] test boxed_sync_tests::share_owned_dst_phantomcow ... ok [INFO] [stdout] test boxed_sync_tests::share_owned_dst_supercow ... ok [INFO] [stdout] test boxed_sync_tests::shared_phantomcow ... ok [INFO] [stdout] test boxed_sync_tests::share_owned_supercow ... ok [INFO] [stdout] test boxed_sync_tests::share_shared_phantomcow ... ok [INFO] [stdout] test boxed_sync_tests::dst_pathbuf_path ... ok [INFO] [stdout] test boxed_sync_tests::supports_dst ... ok [INFO] [stdout] test boxed_sync_tests::dst_string_str ... ok [INFO] [stdout] test boxed_sync_tests::share_owned_phantomcow ... ok [INFO] [stdout] test boxed_sync_tests::take_ownership_borrowed ... ok [INFO] [stdout] test inline_nonsync_tests::borrowed_phantomcow ... ok [INFO] [stdout] test boxed_sync_tests::take_ownership_owned ... ok [INFO] [stdout] test boxed_sync_tests::dst_vec_u8s ... ok [INFO] [stdout] test inline_nonsync_tests::clone_borrowed_phantomcow ... ok [INFO] [stdout] test inline_nonsync_tests::clone_shared_phantomcow ... ok [INFO] [stdout] test boxed_sync_tests::unborrow_owned ... ok [INFO] [stdout] test inline_nonsync_tests::clone_owned_phantomcow ... ok [INFO] [stdout] test inline_nonsync_tests::default_accepts_arc ... ok [INFO] [stdout] test boxed_sync_tests::unborrow_shared ... ok [INFO] [stdout] test boxed_sync_tests::take_ownership_shared ... ok [INFO] [stdout] test boxed_sync_tests::unborrow_borrowed ... ok [INFO] [stdout] test inline_nonsync_tests::dst_cstring_cstr ... ok [INFO] [stdout] test inline_nonsync_tests::dst_osstring_osstr ... ok [INFO] [stdout] test inline_nonsync_tests::general_trait_delegs_work ... ok [INFO] [stdout] test inline_nonsync_tests::owned_mode_survives_moving ... ok [INFO] [stdout] test inline_nonsync_tests::owned_phantomcow ... ok [INFO] [stdout] test inline_nonsync_tests::dst_pathbuf_path ... ok [INFO] [stdout] test inline_nonsync_tests::ref_safe_even_if_forgotten ... ok [INFO] [stdout] test inline_nonsync_tests::dst_vec_u8s ... ok [INFO] [stdout] test inline_nonsync_tests::dst_string_str ... ok [INFO] [stdout] test inline_nonsync_tests::ref_to_owned ... ok [INFO] [stdout] test inline_nonsync_tests::share_owned_dst_supercow ... ok [INFO] [stdout] test inline_nonsync_tests::share_owned_phantomcow ... ok [INFO] [stdout] test inline_nonsync_tests::share_owned_supercow ... ok [INFO] [stdout] test inline_nonsync_tests::share_shared_phantomcow ... ok [INFO] [stdout] test inline_nonsync_tests::share_borrowed_phantomcow ... ok [INFO] [stdout] test inline_nonsync_tests::share_borrowed_supercow ... ok [INFO] [stdout] test inline_nonsync_tests::share_owned_dst_phantomcow ... ok [INFO] [stdout] test inline_nonsync_tests::share_shared_supercow ... ok [INFO] [stdout] test inline_nonsync_tests::shared_phantomcow ... ok [INFO] [stdout] test inline_nonsync_tests::supports_dst ... ok [INFO] [stdout] test inline_nonsync_tests::take_ownership_borrowed ... ok [INFO] [stdout] test inline_nonsync_tests::take_ownership_owned ... ok [INFO] [stdout] test inline_nonsync_tests::take_ownership_shared ... ok [INFO] [stdout] test inline_nonsync_tests::unborrow_borrowed ... ok [INFO] [stdout] test boxed_nonsync_tests::ref_safe_even_if_forgotten ... ok [INFO] [stdout] test inline_nonsync_tests::unborrow_owned ... ok [INFO] [stdout] test inline_nonsync_tests::unborrow_shared ... ok [INFO] [stdout] test inline_sync_tests::borrowed_phantomcow ... ok [INFO] [stdout] test inline_sync_tests::clone_borrowed_phantomcow ... ok [INFO] [stdout] test inline_sync_tests::clone_owned_phantomcow ... ok [INFO] [stdout] test inline_sync_tests::clone_shared_phantomcow ... ok [INFO] [stdout] test inline_sync_tests::default_accepts_arc ... ok [INFO] [stdout] test inline_sync_tests::dst_cstring_cstr ... ok [INFO] [stdout] test inline_sync_tests::dst_pathbuf_path ... ok [INFO] [stdout] test inline_sync_tests::dst_string_str ... ok [INFO] [stdout] test inline_sync_tests::dst_osstring_osstr ... ok [INFO] [stdout] test inline_sync_tests::general_trait_delegs_work ... ok [INFO] [stdout] test inline_sync_tests::owned_mode_survives_moving ... ok [INFO] [stdout] test inline_sync_tests::owned_phantomcow ... ok [INFO] [stdout] test inline_sync_tests::ref_to_owned ... ok [INFO] [stdout] test inline_sync_tests::dst_vec_u8s ... ok [INFO] [stdout] test inline_sync_tests::share_borrowed_supercow ... ok [INFO] [stdout] test inline_sync_tests::share_owned_dst_phantomcow ... ok [INFO] [stdout] test inline_sync_tests::share_owned_dst_supercow ... ok [INFO] [stdout] test inline_sync_tests::share_owned_supercow ... ok [INFO] [stdout] test inline_sync_tests::supports_dst ... ok [INFO] [stdout] test inline_sync_tests::take_ownership_shared ... ok [INFO] [stdout] test inline_sync_tests::share_shared_phantomcow ... ok [INFO] [stdout] test inline_sync_tests::share_shared_supercow ... ok [INFO] [stdout] test inline_sync_tests::unborrow_owned ... ok [INFO] [stdout] test inline_sync_tests::share_owned_phantomcow ... ok [INFO] [stdout] test inline_sync_tests::shared_phantomcow ... ok [INFO] [stdout] test inline_sync_tests::take_ownership_borrowed ... ok [INFO] [stdout] test misc_tests::do_add_two ... ok [INFO] [stdout] test inline_sync_tests::unborrow_shared ... ok [INFO] [stdout] test inline_sync_tests::unborrow_borrowed ... ok [INFO] [stdout] test inline_sync_tests::ref_safe_even_if_forgotten ... ok [INFO] [stdout] test inline_sync_tests::share_borrowed_phantomcow ... ok [INFO] [stderr] Doc-tests supercow [INFO] [stdout] test boxed_sync_tests::ref_safe_even_if_forgotten ... ok [INFO] [stdout] test inline_sync_tests::take_ownership_owned ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 125 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 20 tests [INFO] [stdout] test src/lib.rs - (line 331) ... ignored [INFO] [stdout] test src/lib.rs - (line 621) ... ignored [INFO] [stdout] test src/lib.rs - (line 246) - compile ... ok [INFO] [stdout] test src/lib.rs - (line 477) ... ok [INFO] [stdout] test src/lib.rs - Supercow<'a,OWNED,BORROWED,SHARED,STORAGE,PTR>::share (line 1281) ... ok [INFO] [stdout] test src/lib.rs - (line 688) ... ok [INFO] [stdout] test src/lib.rs - NonSyncSupercow (line 975) ... ok [INFO] [stdout] test src/lib.rs - Supercow<'a,OWNED,BORROWED,SHARED,STORAGE,PTR>::clone_non_owned (line 1241) ... ok [INFO] [stdout] test src/lib.rs - (line 280) ... ok [INFO] [stdout] test src/lib.rs - (line 106) ... ok [INFO] [stdout] test src/lib.rs - (line 40) ... ok [INFO] [stdout] test src/lib.rs - (line 502) ... ok [INFO] [stdout] test src/lib.rs - Supercow<'a,OWNED,BORROWED,SHARED,STORAGE,PTR>::take_ownership (line 1556) ... ok [INFO] [stdout] test src/lib.rs - Supercow<'a,OWNED,BORROWED,SHARED,STORAGE,PTR>::extract_ref (line 1424) ... ok [INFO] [stdout] test src/lib.rs - supercow_features (line 763) ... ok [INFO] [stdout] test src/lib.rs - (line 129) ... ok [INFO] [stdout] test src/lib.rs - (line 714) ... ok [INFO] [stdout] test src/lib.rs - (line 359) ... ok [INFO] [stdout] test src/lib.rs - (line 538) ... ok [INFO] [stdout] test src/lib.rs - Supercow<'a,OWNED,BORROWED,SHARED,STORAGE,PTR>::unborrow (line 1511) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 18 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out; finished in 1.26s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "d34cedc09ec780f07804f537c823076e9cfb0eec7185a89913776fb60c308bf8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d34cedc09ec780f07804f537c823076e9cfb0eec7185a89913776fb60c308bf8", kill_on_drop: false }` [INFO] [stdout] d34cedc09ec780f07804f537c823076e9cfb0eec7185a89913776fb60c308bf8