[INFO] fetching crate generic-vec 0.1.2...
[INFO] testing generic-vec-0.1.2 against try#db823df02fd0c2cf67b43025ac3fef3f2d743245 for pr-150681
[INFO] extracting crate generic-vec 0.1.2 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate generic-vec 0.1.2
[INFO] finished tweaking crates.io crate generic-vec 0.1.2
[INFO] tweaked toml for crates.io crate generic-vec 0.1.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate generic-vec 0.1.2 on toolchain db823df02fd0c2cf67b43025ac3fef3f2d743245
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "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" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 8 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fac1ea853759cb2cf6bf23bcb3866040a9fcb4ecbd04d6743d4e1102c3d02272
[INFO] running `Command { std: "docker" "start" "-a" "fac1ea853759cb2cf6bf23bcb3866040a9fcb4ecbd04d6743d4e1102c3d02272", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fac1ea853759cb2cf6bf23bcb3866040a9fcb4ecbd04d6743d4e1102c3d02272", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fac1ea853759cb2cf6bf23bcb3866040a9fcb4ecbd04d6743d4e1102c3d02272", kill_on_drop: false }`
[INFO] [stdout] fac1ea853759cb2cf6bf23bcb3866040a9fcb4ecbd04d6743d4e1102c3d02272
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6020598c98e54bdea3f4864aaaf5e3fdf06224746280278f310d3fbd57459bae
[INFO] running `Command { std: "docker" "start" "-a" "6020598c98e54bdea3f4864aaaf5e3fdf06224746280278f310d3fbd57459bae", kill_on_drop: false }`
[INFO] [stderr]    Compiling generic-vec v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition value: `8`
[INFO] [stdout]   --> src/raw/capacity.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     target_pointer_width = "8",
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `target_pointer_width` are: `16`, `32`, and `64`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `8`
[INFO] [stdout]   --> src/raw/capacity.rs:24:11
[INFO] [stdout]    |
[INFO] [stdout] 24 |     #[cfg(target_pointer_width = "8")]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `target_pointer_width` are: `16`, `32`, and `64`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]   --> src/iter.rs:41:30
[INFO] [stdout]    |
[INFO] [stdout] 41 |         iter.for_each(|item| drop(self.push(item)));
[INFO] [stdout]    |                              ^^^^^---------------^
[INFO] [stdout]    |                                   |
[INFO] [stdout]    |                                   argument has type `&mut T`
[INFO] [stdout]    |
[INFO] [stdout]    = note: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]    = note: `#[warn(dropping_references)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]   --> src/iter.rs:50:39
[INFO] [stdout]    |
[INFO] [stdout] 50 |         iter.cloned().for_each(|item| drop(self.push(item)));
[INFO] [stdout]    |                                       ^^^^^---------------^
[INFO] [stdout]    |                                            |
[INFO] [stdout]    |                                            argument has type `&mut T`
[INFO] [stdout]    |
[INFO] [stdout]    = note: use `let _ = ...` to ignore the expression or result
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "6020598c98e54bdea3f4864aaaf5e3fdf06224746280278f310d3fbd57459bae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6020598c98e54bdea3f4864aaaf5e3fdf06224746280278f310d3fbd57459bae", kill_on_drop: false }`
[INFO] [stdout] 6020598c98e54bdea3f4864aaaf5e3fdf06224746280278f310d3fbd57459bae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 61af5c7b1f8377012eb6597b705e578800ca2f40c59dfeab22ae48e74d7be035
[INFO] running `Command { std: "docker" "start" "-a" "61af5c7b1f8377012eb6597b705e578800ca2f40c59dfeab22ae48e74d7be035", kill_on_drop: false }`
[INFO] [stderr]    Compiling alloc-traits v0.1.1
[INFO] [stderr]    Compiling mockalloc-macros v0.1.0
[INFO] [stdout] warning: unexpected `cfg` condition value: `8`
[INFO] [stdout]   --> src/raw/capacity.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     target_pointer_width = "8",
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `target_pointer_width` are: `16`, `32`, and `64`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `8`
[INFO] [stdout]   --> src/raw/capacity.rs:24:11
[INFO] [stdout]    |
[INFO] [stdout] 24 |     #[cfg(target_pointer_width = "8")]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `target_pointer_width` are: `16`, `32`, and `64`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]   --> src/iter.rs:41:30
[INFO] [stdout]    |
[INFO] [stdout] 41 |         iter.for_each(|item| drop(self.push(item)));
[INFO] [stdout]    |                              ^^^^^---------------^
[INFO] [stdout]    |                                   |
[INFO] [stdout]    |                                   argument has type `&mut T`
[INFO] [stdout]    |
[INFO] [stdout]    = note: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]    = note: `#[warn(dropping_references)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]   --> src/iter.rs:50:39
[INFO] [stdout]    |
[INFO] [stdout] 50 |         iter.cloned().for_each(|item| drop(self.push(item)));
[INFO] [stdout]    |                                       ^^^^^---------------^
[INFO] [stdout]    |                                            |
[INFO] [stdout]    |                                            argument has type `&mut T`
[INFO] [stdout]    |
[INFO] [stdout]    = note: use `let _ = ...` to ignore the expression or result
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling static-alloc v0.2.6
[INFO] [stderr]    Compiling mockalloc v0.1.2
[INFO] [stderr]    Compiling generic-vec v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition value: `8`
[INFO] [stdout]   --> src/raw/capacity.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     target_pointer_width = "8",
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `target_pointer_width` are: `16`, `32`, and `64`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `8`
[INFO] [stdout]   --> src/raw/capacity.rs:24:11
[INFO] [stdout]    |
[INFO] [stdout] 24 |     #[cfg(target_pointer_width = "8")]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `target_pointer_width` are: `16`, `32`, and `64`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> tests/tests.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: tests/template/owned/simple.rs:7:30
[INFO] [stdout]    |
[INFO] [stdout]  7 |         assert_eq!(*vec.push(S!("0")), "0");
[INFO] [stdout]    |                              ------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[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 `S` (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]   --> tests/tests.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: tests/template/owned/simple.rs:8:30
[INFO] [stdout]    |
[INFO] [stdout]  8 |         assert_eq!(*vec.push(S!("2")), "2");
[INFO] [stdout]    |                              ------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: tests/template/owned/simple.rs:9:30
[INFO] [stdout]    |
[INFO] [stdout]  9 |         assert_eq!(*vec.push(S!("1")), "1");
[INFO] [stdout]    |                              ------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:25:13
[INFO] [stdout]    |
[INFO] [stdout] 25 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: tests/template/owned/simple.rs:10:25
[INFO] [stdout]    |
[INFO] [stdout] 10 |         assert_eq!(vec, S!([0, 2, 1]));
[INFO] [stdout]    |                         ------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:25:13
[INFO] [stdout]    |
[INFO] [stdout] 25 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: tests/template/owned/simple.rs:12:25
[INFO] [stdout]    |
[INFO] [stdout] 12 |         assert_eq!(vec, S!([0, 2]));
[INFO] [stdout]    |                         ---------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: tests/template/owned/simple.rs:13:35
[INFO] [stdout]    |
[INFO] [stdout] 13 |         assert_eq!(*vec.insert(1, S!("9")), "9");
[INFO] [stdout]    |                                   ------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: tests/template/owned/simple.rs:14:35
[INFO] [stdout]    |
[INFO] [stdout] 14 |         assert_eq!(*vec.insert(2, S!("8")), "8");
[INFO] [stdout]    |                                   ------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: tests/template/owned/simple.rs:15:35
[INFO] [stdout]    |
[INFO] [stdout] 15 |         assert_eq!(*vec.insert(3, S!("7")), "7");
[INFO] [stdout]    |                                   ------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:25:13
[INFO] [stdout]    |
[INFO] [stdout] 25 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: tests/template/owned/simple.rs:16:25
[INFO] [stdout]    |
[INFO] [stdout] 16 |         assert_eq!(vec, S!([0, 9, 8, 7, 2]));
[INFO] [stdout]    |                         ------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:25:13
[INFO] [stdout]    |
[INFO] [stdout] 25 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: tests/template/owned/simple.rs:19:25
[INFO] [stdout]    |
[INFO] [stdout] 19 |         assert_eq!(vec, S!([0, 9, 2]));
[INFO] [stdout]    |                         ------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:25:13
[INFO] [stdout]    |
[INFO] [stdout] 25 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: tests/template/owned/simple.rs:21:25
[INFO] [stdout]    |
[INFO] [stdout] 21 |         assert_eq!(vec, S!([2, 9]));
[INFO] [stdout]    |                         ---------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: tests/template/owned/into_iter.rs:5:35
[INFO] [stdout]    |
[INFO] [stdout]  5 |         vec.extend((0..8).map(|x| S!(x)));
[INFO] [stdout]    |                                   ----- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: tests/template/owned/into_iter.rs:7:32
[INFO] [stdout]    |
[INFO] [stdout]  7 |         assert!((0..8).map(|x| S!(x)).eq(vec));
[INFO] [stdout]    |                                ----- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: tests/template/owned/cursor.rs:8:18
[INFO] [stdout]    |
[INFO] [stdout]  8 |         vec.push(S!("0"));
[INFO] [stdout]    |                  ------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: tests/template/owned/cursor.rs:9:18
[INFO] [stdout]    |
[INFO] [stdout]  9 |         vec.push(S!("2"));
[INFO] [stdout]    |                  ------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: tests/template/owned/cursor.rs:10:18
[INFO] [stdout]    |
[INFO] [stdout] 10 |         vec.push(S!("1"));
[INFO] [stdout]    |                  ------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: tests/template/owned/cursor.rs:22:18
[INFO] [stdout]    |
[INFO] [stdout] 22 |         vec.push(S!("0"));
[INFO] [stdout]    |                  ------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: tests/template/owned/cursor.rs:23:18
[INFO] [stdout]    |
[INFO] [stdout] 23 |         vec.push(S!("2"));
[INFO] [stdout]    |                  ------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: tests/template/owned/cursor.rs:24:18
[INFO] [stdout]    |
[INFO] [stdout] 24 |         vec.push(S!("1"));
[INFO] [stdout]    |                  ------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:25:13
[INFO] [stdout]    |
[INFO] [stdout] 25 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: tests/template/owned/cursor.rs:33:25
[INFO] [stdout]    |
[INFO] [stdout] 33 |         assert_eq!(vec, S!([1]));
[INFO] [stdout]    |                         ------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: tests/template/owned/cursor.rs:35:18
[INFO] [stdout]    |
[INFO] [stdout] 35 |         vec.push(S!("0"));
[INFO] [stdout]    |                  ------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: tests/template/owned/cursor.rs:36:18
[INFO] [stdout]    |
[INFO] [stdout] 36 |         vec.push(S!("2"));
[INFO] [stdout]    |                  ------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: tests/template/owned/cursor.rs:37:18
[INFO] [stdout]    |
[INFO] [stdout] 37 |         vec.push(S!("1"));
[INFO] [stdout]    |                  ------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:25:13
[INFO] [stdout]    |
[INFO] [stdout] 25 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: tests/template/owned/cursor.rs:47:25
[INFO] [stdout]    |
[INFO] [stdout] 47 |         assert_eq!(vec, S!([0, 1]));
[INFO] [stdout]    |                         ---------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: tests/template/owned/cursor.rs:49:18
[INFO] [stdout]    |
[INFO] [stdout] 49 |         vec.push(S!("0"));
[INFO] [stdout]    |                  ------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: tests/template/owned/cursor.rs:50:18
[INFO] [stdout]    |
[INFO] [stdout] 50 |         vec.push(S!("2"));
[INFO] [stdout]    |                  ------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: tests/template/owned/cursor.rs:51:18
[INFO] [stdout]    |
[INFO] [stdout] 51 |         vec.push(S!("1"));
[INFO] [stdout]    |                  ------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:25:13
[INFO] [stdout]    |
[INFO] [stdout] 25 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: tests/template/owned/cursor.rs:59:25
[INFO] [stdout]    |
[INFO] [stdout] 59 |         assert_eq!(vec, S!([1, 0, 2, 1]))
[INFO] [stdout]    |                         ---------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: tests/template/owned/cursor.rs:70:18
[INFO] [stdout]    |
[INFO] [stdout] 70 |         vec.push(S!("0"));
[INFO] [stdout]    |                  ------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: tests/template/owned/cursor.rs:71:18
[INFO] [stdout]    |
[INFO] [stdout] 71 |         vec.push(S!("2"));
[INFO] [stdout]    |                  ------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: tests/template/owned/cursor.rs:72:18
[INFO] [stdout]    |
[INFO] [stdout] 72 |         vec.push(S!("1"));
[INFO] [stdout]    |                  ------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: tests/template/owned/cursor.rs:84:18
[INFO] [stdout]    |
[INFO] [stdout] 84 |         vec.push(S!("0"));
[INFO] [stdout]    |                  ------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: tests/template/owned/cursor.rs:85:18
[INFO] [stdout]    |
[INFO] [stdout] 85 |         vec.push(S!("2"));
[INFO] [stdout]    |                  ------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: tests/template/owned/cursor.rs:86:18
[INFO] [stdout]    |
[INFO] [stdout] 86 |         vec.push(S!("1"));
[INFO] [stdout]    |                  ------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:25:13
[INFO] [stdout]    |
[INFO] [stdout] 25 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: tests/template/owned/cursor.rs:95:25
[INFO] [stdout]    |
[INFO] [stdout] 95 |         assert_eq!(vec, S!([0]));
[INFO] [stdout]    |                         ------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: tests/template/owned/cursor.rs:97:18
[INFO] [stdout]    |
[INFO] [stdout] 97 |         vec.push(S!("0"));
[INFO] [stdout]    |                  ------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: tests/template/owned/cursor.rs:98:18
[INFO] [stdout]    |
[INFO] [stdout] 98 |         vec.push(S!("2"));
[INFO] [stdout]    |                  ------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: tests/template/owned/cursor.rs:99:18
[INFO] [stdout]    |
[INFO] [stdout] 99 |         vec.push(S!("1"));
[INFO] [stdout]    |                  ------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `S` (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]    --> tests/tests.rs:25:13
[INFO] [stdout]     |
[INFO] [stdout]  25 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tests/template/owned/cursor.rs:109:25
[INFO] [stdout]     |
[INFO] [stdout] 109 |         assert_eq!(vec, S!([0, 2]));
[INFO] [stdout]     |                         ---------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `S` (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]    --> tests/tests.rs:32:13
[INFO] [stdout]     |
[INFO] [stdout]  32 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tests/template/owned/cursor.rs:111:18
[INFO] [stdout]     |
[INFO] [stdout] 111 |         vec.push(S!("0"));
[INFO] [stdout]     |                  ------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `S` (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]    --> tests/tests.rs:32:13
[INFO] [stdout]     |
[INFO] [stdout]  32 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tests/template/owned/cursor.rs:112:18
[INFO] [stdout]     |
[INFO] [stdout] 112 |         vec.push(S!("2"));
[INFO] [stdout]     |                  ------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `S` (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]    --> tests/tests.rs:32:13
[INFO] [stdout]     |
[INFO] [stdout]  32 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tests/template/owned/cursor.rs:113:18
[INFO] [stdout]     |
[INFO] [stdout] 113 |         vec.push(S!("1"));
[INFO] [stdout]     |                  ------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `S` (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]    --> tests/tests.rs:25:13
[INFO] [stdout]     |
[INFO] [stdout]  25 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tests/template/owned/cursor.rs:121:25
[INFO] [stdout]     |
[INFO] [stdout] 121 |         assert_eq!(vec, S!([0, 2, 0, 2]))
[INFO] [stdout]     |                         ---------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: tests/template/owned/drain.rs:8:60
[INFO] [stdout]    |
[INFO] [stdout]  8 |         vec.extend([0, 1, 2, 3, 4, 5, 6, 7].iter().map(|x| S!(x)));
[INFO] [stdout]    |                                                            ----- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:25:13
[INFO] [stdout]    |
[INFO] [stdout] 25 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: tests/template/owned/drain.rs:10:25
[INFO] [stdout]    |
[INFO] [stdout] 10 |         assert_eq!(vec, S!([0, 1, 2, 3, 4, 5, 6, 7]));
[INFO] [stdout]    |                         ---------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:25:13
[INFO] [stdout]    |
[INFO] [stdout] 25 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: tests/template/owned/drain.rs:14:25
[INFO] [stdout]    |
[INFO] [stdout] 14 |         assert_eq!(vec, S!([0, 1, 2, 3, 7]));
[INFO] [stdout]    |                         ------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: tests/template/owned/drain.rs:16:64
[INFO] [stdout]    |
[INFO] [stdout] 16 |         assert!(vec.drain(1..3).rev().eq([2, 1].iter().map(|x| S!(x))));
[INFO] [stdout]    |                                                                ----- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:25:13
[INFO] [stdout]    |
[INFO] [stdout] 25 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: tests/template/owned/drain.rs:18:25
[INFO] [stdout]    |
[INFO] [stdout] 18 |         assert_eq!(vec, S!([0, 3, 7]));
[INFO] [stdout]    |                         ------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: tests/template/owned/drain.rs:32:26
[INFO] [stdout]    |
[INFO] [stdout] 32 |                 .map(|x| S!(x)),
[INFO] [stdout]    |                          ----- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:25:13
[INFO] [stdout]    |
[INFO] [stdout] 25 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: tests/template/owned/drain.rs:37:25
[INFO] [stdout]    |
[INFO] [stdout] 37 |         assert_eq!(vec, S!(["0", "000", "00000", "0000000",]));
[INFO] [stdout]    |                         ------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: tests/template/owned/drain.rs:39:68
[INFO] [stdout]    |
[INFO] [stdout] 39 |         assert!(vec.drain_filter(.., |x| x.len() % 3 == 0).eq(Some(S!("000"))));
[INFO] [stdout]    |                                                                    --------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:25:13
[INFO] [stdout]    |
[INFO] [stdout] 25 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: tests/template/owned/drain.rs:41:25
[INFO] [stdout]    |
[INFO] [stdout] 41 |         assert_eq!(vec, S!(["0", "00000", "0000000",]));
[INFO] [stdout]    |                         ------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: tests/template/owned/splice.rs:6:60
[INFO] [stdout]    |
[INFO] [stdout]  6 |         vec.extend([0, 1, 2, 3, 4, 5, 6, 7].iter().map(|x| S!(x)));
[INFO] [stdout]    |                                                            ----- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: tests/template/owned/splice.rs:8:54
[INFO] [stdout]    |
[INFO] [stdout]  8 |         vec.splice(2..5, [4, 3, 2, 1].iter().map(|x| S!(x)));
[INFO] [stdout]    |                                                      ----- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:25:13
[INFO] [stdout]    |
[INFO] [stdout] 25 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: tests/template/owned/splice.rs:9:25
[INFO] [stdout]    |
[INFO] [stdout]  9 |         assert_eq!(vec, S!([0, 1, 4, 3, 2, 1, 5, 6, 7]));
[INFO] [stdout]    |                         ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: tests/template/owned/splice.rs:23:60
[INFO] [stdout]    |
[INFO] [stdout] 23 |         vec.extend([0, 1, 2, 3, 4, 5, 6, 7].iter().map(|x| S!(x)));
[INFO] [stdout]    |                                                            ----- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: tests/template/owned/splice.rs:25:48
[INFO] [stdout]    |
[INFO] [stdout] 25 |         vec.splice(2..5, [9, 8].iter().map(|x| S!(x)));
[INFO] [stdout]    |                                                ----- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:25:13
[INFO] [stdout]    |
[INFO] [stdout] 25 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: tests/template/owned/splice.rs:27:25
[INFO] [stdout]    |
[INFO] [stdout] 27 |         assert_eq!(vec, S!([0, 1, 9, 8, 5, 6, 7]));
[INFO] [stdout]    |                         ------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: tests/template/owned/splice.rs:38:66
[INFO] [stdout]    |
[INFO] [stdout] 38 |         vec.splice(0..0, [0, 1, 2, 3, 4, 5, 6, 7].iter().map(|x| S!(x)));
[INFO] [stdout]    |                                                                  ----- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:25:13
[INFO] [stdout]    |
[INFO] [stdout] 25 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: tests/template/owned/splice.rs:40:25
[INFO] [stdout]    |
[INFO] [stdout] 40 |         assert_eq!(vec, S!([0, 1, 2, 3, 4, 5, 6, 7]));
[INFO] [stdout]    |                         ---------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: tests/template/owned/vec_ops.rs:7:35
[INFO] [stdout]    |
[INFO] [stdout]  7 |         vec.extend((0..8).map(|x| S!(x)));
[INFO] [stdout]    |                                   ----- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:25:13
[INFO] [stdout]    |
[INFO] [stdout] 25 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: tests/template/owned/vec_ops.rs:11:25
[INFO] [stdout]    |
[INFO] [stdout] 11 |         assert_eq!(vec, S!([0, 1, 2, 3]));
[INFO] [stdout]    |                         ---------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:25:13
[INFO] [stdout]    |
[INFO] [stdout] 25 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: tests/template/owned/vec_ops.rs:12:27
[INFO] [stdout]    |
[INFO] [stdout] 12 |         assert_eq!(other, S!([4, 5, 6, 7]));
[INFO] [stdout]    |                           ---------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: tests/template/owned/vec_ops.rs:24:37
[INFO] [stdout]    |
[INFO] [stdout] 24 |         other.extend((0..4).map(|x| S!(x)));
[INFO] [stdout]    |                                     ----- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:25:13
[INFO] [stdout]    |
[INFO] [stdout] 25 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: tests/template/owned/vec_ops.rs:26:25
[INFO] [stdout]    |
[INFO] [stdout] 26 |         assert_eq!(vec, S!([0, 1, 2, 3]));
[INFO] [stdout]    |                         ---------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: tests/template/owned/simple.rs:7:30
[INFO] [stdout]    |
[INFO] [stdout]  7 |         assert_eq!(*vec.push(S!("0")), "0");
[INFO] [stdout]    |                              ------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: tests/template/owned/simple.rs:8:30
[INFO] [stdout]    |
[INFO] [stdout]  8 |         assert_eq!(*vec.push(S!("2")), "2");
[INFO] [stdout]    |                              ------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: tests/template/owned/simple.rs:9:30
[INFO] [stdout]    |
[INFO] [stdout]  9 |         assert_eq!(*vec.push(S!("1")), "1");
[INFO] [stdout]    |                              ------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:25:13
[INFO] [stdout]    |
[INFO] [stdout] 25 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: tests/template/owned/simple.rs:10:25
[INFO] [stdout]    |
[INFO] [stdout] 10 |         assert_eq!(vec, S!([0, 2, 1]));
[INFO] [stdout]    |                         ------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:25:13
[INFO] [stdout]    |
[INFO] [stdout] 25 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: tests/template/owned/simple.rs:12:25
[INFO] [stdout]    |
[INFO] [stdout] 12 |         assert_eq!(vec, S!([0, 2]));
[INFO] [stdout]    |                         ---------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: tests/template/owned/simple.rs:13:35
[INFO] [stdout]    |
[INFO] [stdout] 13 |         assert_eq!(*vec.insert(1, S!("9")), "9");
[INFO] [stdout]    |                                   ------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: tests/template/owned/simple.rs:14:35
[INFO] [stdout]    |
[INFO] [stdout] 14 |         assert_eq!(*vec.insert(2, S!("8")), "8");
[INFO] [stdout]    |                                   ------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: tests/template/owned/simple.rs:15:35
[INFO] [stdout]    |
[INFO] [stdout] 15 |         assert_eq!(*vec.insert(3, S!("7")), "7");
[INFO] [stdout]    |                                   ------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:25:13
[INFO] [stdout]    |
[INFO] [stdout] 25 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: tests/template/owned/simple.rs:16:25
[INFO] [stdout]    |
[INFO] [stdout] 16 |         assert_eq!(vec, S!([0, 9, 8, 7, 2]));
[INFO] [stdout]    |                         ------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:25:13
[INFO] [stdout]    |
[INFO] [stdout] 25 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: tests/template/owned/simple.rs:19:25
[INFO] [stdout]    |
[INFO] [stdout] 19 |         assert_eq!(vec, S!([0, 9, 2]));
[INFO] [stdout]    |                         ------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:25:13
[INFO] [stdout]    |
[INFO] [stdout] 25 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: tests/template/owned/simple.rs:21:25
[INFO] [stdout]    |
[INFO] [stdout] 21 |         assert_eq!(vec, S!([2, 9]));
[INFO] [stdout]    |                         ---------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: tests/template/owned/into_iter.rs:5:35
[INFO] [stdout]    |
[INFO] [stdout]  5 |         vec.extend((0..8).map(|x| S!(x)));
[INFO] [stdout]    |                                   ----- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: tests/template/owned/into_iter.rs:7:32
[INFO] [stdout]    |
[INFO] [stdout]  7 |         assert!((0..8).map(|x| S!(x)).eq(vec));
[INFO] [stdout]    |                                ----- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: tests/template/owned/cursor.rs:8:18
[INFO] [stdout]    |
[INFO] [stdout]  8 |         vec.push(S!("0"));
[INFO] [stdout]    |                  ------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: tests/template/owned/cursor.rs:9:18
[INFO] [stdout]    |
[INFO] [stdout]  9 |         vec.push(S!("2"));
[INFO] [stdout]    |                  ------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: tests/template/owned/cursor.rs:10:18
[INFO] [stdout]    |
[INFO] [stdout] 10 |         vec.push(S!("1"));
[INFO] [stdout]    |                  ------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: tests/template/owned/cursor.rs:22:18
[INFO] [stdout]    |
[INFO] [stdout] 22 |         vec.push(S!("0"));
[INFO] [stdout]    |                  ------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: tests/template/owned/cursor.rs:23:18
[INFO] [stdout]    |
[INFO] [stdout] 23 |         vec.push(S!("2"));
[INFO] [stdout]    |                  ------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: tests/template/owned/cursor.rs:24:18
[INFO] [stdout]    |
[INFO] [stdout] 24 |         vec.push(S!("1"));
[INFO] [stdout]    |                  ------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:25:13
[INFO] [stdout]    |
[INFO] [stdout] 25 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: tests/template/owned/cursor.rs:33:25
[INFO] [stdout]    |
[INFO] [stdout] 33 |         assert_eq!(vec, S!([1]));
[INFO] [stdout]    |                         ------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: tests/template/owned/cursor.rs:35:18
[INFO] [stdout]    |
[INFO] [stdout] 35 |         vec.push(S!("0"));
[INFO] [stdout]    |                  ------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: tests/template/owned/cursor.rs:36:18
[INFO] [stdout]    |
[INFO] [stdout] 36 |         vec.push(S!("2"));
[INFO] [stdout]    |                  ------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: tests/template/owned/cursor.rs:37:18
[INFO] [stdout]    |
[INFO] [stdout] 37 |         vec.push(S!("1"));
[INFO] [stdout]    |                  ------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:25:13
[INFO] [stdout]    |
[INFO] [stdout] 25 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: tests/template/owned/cursor.rs:47:25
[INFO] [stdout]    |
[INFO] [stdout] 47 |         assert_eq!(vec, S!([0, 1]));
[INFO] [stdout]    |                         ---------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: tests/template/owned/cursor.rs:49:18
[INFO] [stdout]    |
[INFO] [stdout] 49 |         vec.push(S!("0"));
[INFO] [stdout]    |                  ------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: tests/template/owned/cursor.rs:50:18
[INFO] [stdout]    |
[INFO] [stdout] 50 |         vec.push(S!("2"));
[INFO] [stdout]    |                  ------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: tests/template/owned/cursor.rs:51:18
[INFO] [stdout]    |
[INFO] [stdout] 51 |         vec.push(S!("1"));
[INFO] [stdout]    |                  ------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:25:13
[INFO] [stdout]    |
[INFO] [stdout] 25 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: tests/template/owned/cursor.rs:59:25
[INFO] [stdout]    |
[INFO] [stdout] 59 |         assert_eq!(vec, S!([1, 0, 2, 1]))
[INFO] [stdout]    |                         ---------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: tests/template/owned/cursor.rs:70:18
[INFO] [stdout]    |
[INFO] [stdout] 70 |         vec.push(S!("0"));
[INFO] [stdout]    |                  ------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: tests/template/owned/cursor.rs:71:18
[INFO] [stdout]    |
[INFO] [stdout] 71 |         vec.push(S!("2"));
[INFO] [stdout]    |                  ------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: tests/template/owned/cursor.rs:72:18
[INFO] [stdout]    |
[INFO] [stdout] 72 |         vec.push(S!("1"));
[INFO] [stdout]    |                  ------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: tests/template/owned/cursor.rs:84:18
[INFO] [stdout]    |
[INFO] [stdout] 84 |         vec.push(S!("0"));
[INFO] [stdout]    |                  ------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: tests/template/owned/cursor.rs:85:18
[INFO] [stdout]    |
[INFO] [stdout] 85 |         vec.push(S!("2"));
[INFO] [stdout]    |                  ------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: tests/template/owned/cursor.rs:86:18
[INFO] [stdout]    |
[INFO] [stdout] 86 |         vec.push(S!("1"));
[INFO] [stdout]    |                  ------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:25:13
[INFO] [stdout]    |
[INFO] [stdout] 25 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: tests/template/owned/cursor.rs:95:25
[INFO] [stdout]    |
[INFO] [stdout] 95 |         assert_eq!(vec, S!([0]));
[INFO] [stdout]    |                         ------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: tests/template/owned/cursor.rs:97:18
[INFO] [stdout]    |
[INFO] [stdout] 97 |         vec.push(S!("0"));
[INFO] [stdout]    |                  ------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: tests/template/owned/cursor.rs:98:18
[INFO] [stdout]    |
[INFO] [stdout] 98 |         vec.push(S!("2"));
[INFO] [stdout]    |                  ------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: tests/template/owned/cursor.rs:99:18
[INFO] [stdout]    |
[INFO] [stdout] 99 |         vec.push(S!("1"));
[INFO] [stdout]    |                  ------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `S` (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]    --> tests/tests.rs:25:13
[INFO] [stdout]     |
[INFO] [stdout]  25 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tests/template/owned/cursor.rs:109:25
[INFO] [stdout]     |
[INFO] [stdout] 109 |         assert_eq!(vec, S!([0, 2]));
[INFO] [stdout]     |                         ---------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `S` (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]    --> tests/tests.rs:32:13
[INFO] [stdout]     |
[INFO] [stdout]  32 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tests/template/owned/cursor.rs:111:18
[INFO] [stdout]     |
[INFO] [stdout] 111 |         vec.push(S!("0"));
[INFO] [stdout]     |                  ------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `S` (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]    --> tests/tests.rs:32:13
[INFO] [stdout]     |
[INFO] [stdout]  32 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tests/template/owned/cursor.rs:112:18
[INFO] [stdout]     |
[INFO] [stdout] 112 |         vec.push(S!("2"));
[INFO] [stdout]     |                  ------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `S` (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]    --> tests/tests.rs:32:13
[INFO] [stdout]     |
[INFO] [stdout]  32 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tests/template/owned/cursor.rs:113:18
[INFO] [stdout]     |
[INFO] [stdout] 113 |         vec.push(S!("1"));
[INFO] [stdout]     |                  ------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `S` (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]    --> tests/tests.rs:25:13
[INFO] [stdout]     |
[INFO] [stdout]  25 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tests/template/owned/cursor.rs:121:25
[INFO] [stdout]     |
[INFO] [stdout] 121 |         assert_eq!(vec, S!([0, 2, 0, 2]))
[INFO] [stdout]     |                         ---------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: tests/template/owned/drain.rs:8:60
[INFO] [stdout]    |
[INFO] [stdout]  8 |         vec.extend([0, 1, 2, 3, 4, 5, 6, 7].iter().map(|x| S!(x)));
[INFO] [stdout]    |                                                            ----- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:25:13
[INFO] [stdout]    |
[INFO] [stdout] 25 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: tests/template/owned/drain.rs:10:25
[INFO] [stdout]    |
[INFO] [stdout] 10 |         assert_eq!(vec, S!([0, 1, 2, 3, 4, 5, 6, 7]));
[INFO] [stdout]    |                         ---------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:25:13
[INFO] [stdout]    |
[INFO] [stdout] 25 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: tests/template/owned/drain.rs:14:25
[INFO] [stdout]    |
[INFO] [stdout] 14 |         assert_eq!(vec, S!([0, 1, 2, 3, 7]));
[INFO] [stdout]    |                         ------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: tests/template/owned/drain.rs:16:64
[INFO] [stdout]    |
[INFO] [stdout] 16 |         assert!(vec.drain(1..3).rev().eq([2, 1].iter().map(|x| S!(x))));
[INFO] [stdout]    |                                                                ----- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:25:13
[INFO] [stdout]    |
[INFO] [stdout] 25 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: tests/template/owned/drain.rs:18:25
[INFO] [stdout]    |
[INFO] [stdout] 18 |         assert_eq!(vec, S!([0, 3, 7]));
[INFO] [stdout]    |                         ------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: tests/template/owned/drain.rs:32:26
[INFO] [stdout]    |
[INFO] [stdout] 32 |                 .map(|x| S!(x)),
[INFO] [stdout]    |                          ----- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:25:13
[INFO] [stdout]    |
[INFO] [stdout] 25 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: tests/template/owned/drain.rs:37:25
[INFO] [stdout]    |
[INFO] [stdout] 37 |         assert_eq!(vec, S!(["0", "000", "00000", "0000000",]));
[INFO] [stdout]    |                         ------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: tests/template/owned/drain.rs:39:68
[INFO] [stdout]    |
[INFO] [stdout] 39 |         assert!(vec.drain_filter(.., |x| x.len() % 3 == 0).eq(Some(S!("000"))));
[INFO] [stdout]    |                                                                    --------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:25:13
[INFO] [stdout]    |
[INFO] [stdout] 25 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: tests/template/owned/drain.rs:41:25
[INFO] [stdout]    |
[INFO] [stdout] 41 |         assert_eq!(vec, S!(["0", "00000", "0000000",]));
[INFO] [stdout]    |                         ------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: tests/template/owned/splice.rs:6:60
[INFO] [stdout]    |
[INFO] [stdout]  6 |         vec.extend([0, 1, 2, 3, 4, 5, 6, 7].iter().map(|x| S!(x)));
[INFO] [stdout]    |                                                            ----- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: tests/template/owned/splice.rs:8:54
[INFO] [stdout]    |
[INFO] [stdout]  8 |         vec.splice(2..5, [4, 3, 2, 1].iter().map(|x| S!(x)));
[INFO] [stdout]    |                                                      ----- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:25:13
[INFO] [stdout]    |
[INFO] [stdout] 25 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: tests/template/owned/splice.rs:9:25
[INFO] [stdout]    |
[INFO] [stdout]  9 |         assert_eq!(vec, S!([0, 1, 4, 3, 2, 1, 5, 6, 7]));
[INFO] [stdout]    |                         ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: tests/template/owned/splice.rs:23:60
[INFO] [stdout]    |
[INFO] [stdout] 23 |         vec.extend([0, 1, 2, 3, 4, 5, 6, 7].iter().map(|x| S!(x)));
[INFO] [stdout]    |                                                            ----- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: tests/template/owned/splice.rs:25:48
[INFO] [stdout]    |
[INFO] [stdout] 25 |         vec.splice(2..5, [9, 8].iter().map(|x| S!(x)));
[INFO] [stdout]    |                                                ----- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:25:13
[INFO] [stdout]    |
[INFO] [stdout] 25 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: tests/template/owned/splice.rs:27:25
[INFO] [stdout]    |
[INFO] [stdout] 27 |         assert_eq!(vec, S!([0, 1, 9, 8, 5, 6, 7]));
[INFO] [stdout]    |                         ------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: tests/template/owned/splice.rs:38:66
[INFO] [stdout]    |
[INFO] [stdout] 38 |         vec.splice(0..0, [0, 1, 2, 3, 4, 5, 6, 7].iter().map(|x| S!(x)));
[INFO] [stdout]    |                                                                  ----- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:25:13
[INFO] [stdout]    |
[INFO] [stdout] 25 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: tests/template/owned/splice.rs:40:25
[INFO] [stdout]    |
[INFO] [stdout] 40 |         assert_eq!(vec, S!([0, 1, 2, 3, 4, 5, 6, 7]));
[INFO] [stdout]    |                         ---------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: tests/template/owned/vec_ops.rs:7:35
[INFO] [stdout]    |
[INFO] [stdout]  7 |         vec.extend((0..8).map(|x| S!(x)));
[INFO] [stdout]    |                                   ----- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:25:13
[INFO] [stdout]    |
[INFO] [stdout] 25 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: tests/template/owned/vec_ops.rs:11:25
[INFO] [stdout]    |
[INFO] [stdout] 11 |         assert_eq!(vec, S!([0, 1, 2, 3]));
[INFO] [stdout]    |                         ---------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:25:13
[INFO] [stdout]    |
[INFO] [stdout] 25 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: tests/template/owned/vec_ops.rs:12:27
[INFO] [stdout]    |
[INFO] [stdout] 12 |         assert_eq!(other, S!([4, 5, 6, 7]));
[INFO] [stdout]    |                           ---------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: tests/template/owned/vec_ops.rs:24:37
[INFO] [stdout]    |
[INFO] [stdout] 24 |         other.extend((0..4).map(|x| S!(x)));
[INFO] [stdout]    |                                     ----- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:25:13
[INFO] [stdout]    |
[INFO] [stdout] 25 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: tests/template/owned/vec_ops.rs:26:25
[INFO] [stdout]    |
[INFO] [stdout] 26 |         assert_eq!(vec, S!([0, 1, 2, 3]));
[INFO] [stdout]    |                         ---------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `S` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]   --> src/iter.rs:41:30
[INFO] [stdout]    |
[INFO] [stdout] 41 |         iter.for_each(|item| drop(self.push(item)));
[INFO] [stdout]    |                              ^^^^^---------------^
[INFO] [stdout]    |                                   |
[INFO] [stdout]    |                                   argument has type `&mut T`
[INFO] [stdout]    |
[INFO] [stdout]    = note: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]    = note: `#[warn(dropping_references)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]   --> src/iter.rs:50:39
[INFO] [stdout]    |
[INFO] [stdout] 50 |         iter.cloned().for_each(|item| drop(self.push(item)));
[INFO] [stdout]    |                                       ^^^^^---------------^
[INFO] [stdout]    |                                            |
[INFO] [stdout]    |                                            argument has type `&mut T`
[INFO] [stdout]    |
[INFO] [stdout]    = note: use `let _ = ...` to ignore the expression or result
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.09s
[INFO] running `Command { std: "docker" "inspect" "61af5c7b1f8377012eb6597b705e578800ca2f40c59dfeab22ae48e74d7be035", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61af5c7b1f8377012eb6597b705e578800ca2f40c59dfeab22ae48e74d7be035", kill_on_drop: false }`
[INFO] [stdout] 61af5c7b1f8377012eb6597b705e578800ca2f40c59dfeab22ae48e74d7be035
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8bbc9af7a303e142468c65442bbc8a670052fdd8f440ff582218c1eaebe401ec
[INFO] running `Command { std: "docker" "start" "-a" "8bbc9af7a303e142468c65442bbc8a670052fdd8f440ff582218c1eaebe401ec", kill_on_drop: false }`
[INFO] [stderr] warning: unexpected `cfg` condition value: `8`
[INFO] [stderr]   --> src/raw/capacity.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     target_pointer_width = "8",
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected values for `target_pointer_width` are: `16`, `32`, and `64`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition value: `8`
[INFO] [stderr]   --> src/raw/capacity.rs:24:11
[INFO] [stderr]    |
[INFO] [stderr] 24 |     #[cfg(target_pointer_width = "8")]
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected values for `target_pointer_width` are: `16`, `32`, and `64`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stderr]   --> src/iter.rs:41:30
[INFO] [stderr]    |
[INFO] [stderr] 41 |         iter.for_each(|item| drop(self.push(item)));
[INFO] [stderr]    |                              ^^^^^---------------^
[INFO] [stderr]    |                                   |
[INFO] [stderr]    |                                   argument has type `&mut T`
[INFO] [stderr]    |
[INFO] [stderr]    = note: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]    = note: `#[warn(dropping_references)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stderr]   --> src/iter.rs:50:39
[INFO] [stderr]    |
[INFO] [stderr] 50 |         iter.cloned().for_each(|item| drop(self.push(item)));
[INFO] [stderr]    |                                       ^^^^^---------------^
[INFO] [stderr]    |                                            |
[INFO] [stderr]    |                                            argument has type `&mut T`
[INFO] [stderr]    |
[INFO] [stderr]    = note: use `let _ = ...` to ignore the expression or result
[INFO] [stderr] 
[INFO] [stderr] warning: `generic-vec` (lib) generated 4 warnings
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> tests/tests.rs:32:13
[INFO] [stderr]    |
[INFO] [stderr] 32 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]   ::: tests/template/owned/simple.rs:7:30
[INFO] [stderr]    |
[INFO] [stderr]  7 |         assert_eq!(*vec.push(S!("0")), "0");
[INFO] [stderr]    |                              ------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[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 `S` (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]   --> tests/tests.rs:32:13
[INFO] [stderr]    |
[INFO] [stderr] 32 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]   ::: tests/template/owned/simple.rs:8:30
[INFO] [stderr]    |
[INFO] [stderr]  8 |         assert_eq!(*vec.push(S!("2")), "2");
[INFO] [stderr]    |                              ------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:32:13
[INFO] [stderr]    |
[INFO] [stderr] 32 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]   ::: tests/template/owned/simple.rs:9:30
[INFO] [stderr]    |
[INFO] [stderr]  9 |         assert_eq!(*vec.push(S!("1")), "1");
[INFO] [stderr]    |                              ------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:25:13
[INFO] [stderr]    |
[INFO] [stderr] 25 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]   ::: tests/template/owned/simple.rs:10:25
[INFO] [stderr]    |
[INFO] [stderr] 10 |         assert_eq!(vec, S!([0, 2, 1]));
[INFO] [stderr]    |                         ------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:25:13
[INFO] [stderr]    |
[INFO] [stderr] 25 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]   ::: tests/template/owned/simple.rs:12:25
[INFO] [stderr]    |
[INFO] [stderr] 12 |         assert_eq!(vec, S!([0, 2]));
[INFO] [stderr]    |                         ---------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:32:13
[INFO] [stderr]    |
[INFO] [stderr] 32 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]   ::: tests/template/owned/simple.rs:13:35
[INFO] [stderr]    |
[INFO] [stderr] 13 |         assert_eq!(*vec.insert(1, S!("9")), "9");
[INFO] [stderr]    |                                   ------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:32:13
[INFO] [stderr]    |
[INFO] [stderr] 32 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]   ::: tests/template/owned/simple.rs:14:35
[INFO] [stderr]    |
[INFO] [stderr] 14 |         assert_eq!(*vec.insert(2, S!("8")), "8");
[INFO] [stderr]    |                                   ------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:32:13
[INFO] [stderr]    |
[INFO] [stderr] 32 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]   ::: tests/template/owned/simple.rs:15:35
[INFO] [stderr]    |
[INFO] [stderr] 15 |         assert_eq!(*vec.insert(3, S!("7")), "7");
[INFO] [stderr]    |                                   ------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:25:13
[INFO] [stderr]    |
[INFO] [stderr] 25 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]   ::: tests/template/owned/simple.rs:16:25
[INFO] [stderr]    |
[INFO] [stderr] 16 |         assert_eq!(vec, S!([0, 9, 8, 7, 2]));
[INFO] [stderr]    |                         ------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:25:13
[INFO] [stderr]    |
[INFO] [stderr] 25 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]   ::: tests/template/owned/simple.rs:19:25
[INFO] [stderr]    |
[INFO] [stderr] 19 |         assert_eq!(vec, S!([0, 9, 2]));
[INFO] [stderr]    |                         ------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:25:13
[INFO] [stderr]    |
[INFO] [stderr] 25 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]   ::: tests/template/owned/simple.rs:21:25
[INFO] [stderr]    |
[INFO] [stderr] 21 |         assert_eq!(vec, S!([2, 9]));
[INFO] [stderr]    |                         ---------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:32:13
[INFO] [stderr]    |
[INFO] [stderr] 32 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]   ::: tests/template/owned/into_iter.rs:5:35
[INFO] [stderr]    |
[INFO] [stderr]  5 |         vec.extend((0..8).map(|x| S!(x)));
[INFO] [stderr]    |                                   ----- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:32:13
[INFO] [stderr]    |
[INFO] [stderr] 32 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]   ::: tests/template/owned/into_iter.rs:7:32
[INFO] [stderr]    |
[INFO] [stderr]  7 |         assert!((0..8).map(|x| S!(x)).eq(vec));
[INFO] [stderr]    |                                ----- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:32:13
[INFO] [stderr]    |
[INFO] [stderr] 32 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]   ::: tests/template/owned/cursor.rs:8:18
[INFO] [stderr]    |
[INFO] [stderr]  8 |         vec.push(S!("0"));
[INFO] [stderr]    |                  ------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:32:13
[INFO] [stderr]    |
[INFO] [stderr] 32 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]   ::: tests/template/owned/cursor.rs:9:18
[INFO] [stderr]    |
[INFO] [stderr]  9 |         vec.push(S!("2"));
[INFO] [stderr]    |                  ------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:32:13
[INFO] [stderr]    |
[INFO] [stderr] 32 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]   ::: tests/template/owned/cursor.rs:10:18
[INFO] [stderr]    |
[INFO] [stderr] 10 |         vec.push(S!("1"));
[INFO] [stderr]    |                  ------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:32:13
[INFO] [stderr]    |
[INFO] [stderr] 32 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]   ::: tests/template/owned/cursor.rs:22:18
[INFO] [stderr]    |
[INFO] [stderr] 22 |         vec.push(S!("0"));
[INFO] [stderr]    |                  ------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:32:13
[INFO] [stderr]    |
[INFO] [stderr] 32 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]   ::: tests/template/owned/cursor.rs:23:18
[INFO] [stderr]    |
[INFO] [stderr] 23 |         vec.push(S!("2"));
[INFO] [stderr]    |                  ------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:32:13
[INFO] [stderr]    |
[INFO] [stderr] 32 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]   ::: tests/template/owned/cursor.rs:24:18
[INFO] [stderr]    |
[INFO] [stderr] 24 |         vec.push(S!("1"));
[INFO] [stderr]    |                  ------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:25:13
[INFO] [stderr]    |
[INFO] [stderr] 25 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]   ::: tests/template/owned/cursor.rs:33:25
[INFO] [stderr]    |
[INFO] [stderr] 33 |         assert_eq!(vec, S!([1]));
[INFO] [stderr]    |                         ------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:32:13
[INFO] [stderr]    |
[INFO] [stderr] 32 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]   ::: tests/template/owned/cursor.rs:35:18
[INFO] [stderr]    |
[INFO] [stderr] 35 |         vec.push(S!("0"));
[INFO] [stderr]    |                  ------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:32:13
[INFO] [stderr]    |
[INFO] [stderr] 32 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]   ::: tests/template/owned/cursor.rs:36:18
[INFO] [stderr]    |
[INFO] [stderr] 36 |         vec.push(S!("2"));
[INFO] [stderr]    |                  ------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:32:13
[INFO] [stderr]    |
[INFO] [stderr] 32 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]   ::: tests/template/owned/cursor.rs:37:18
[INFO] [stderr]    |
[INFO] [stderr] 37 |         vec.push(S!("1"));
[INFO] [stderr]    |                  ------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:25:13
[INFO] [stderr]    |
[INFO] [stderr] 25 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]   ::: tests/template/owned/cursor.rs:47:25
[INFO] [stderr]    |
[INFO] [stderr] 47 |         assert_eq!(vec, S!([0, 1]));
[INFO] [stderr]    |                         ---------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:32:13
[INFO] [stderr]    |
[INFO] [stderr] 32 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]   ::: tests/template/owned/cursor.rs:49:18
[INFO] [stderr]    |
[INFO] [stderr] 49 |         vec.push(S!("0"));
[INFO] [stderr]    |                  ------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:32:13
[INFO] [stderr]    |
[INFO] [stderr] 32 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]   ::: tests/template/owned/cursor.rs:50:18
[INFO] [stderr]    |
[INFO] [stderr] 50 |         vec.push(S!("2"));
[INFO] [stderr]    |                  ------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:32:13
[INFO] [stderr]    |
[INFO] [stderr] 32 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]   ::: tests/template/owned/cursor.rs:51:18
[INFO] [stderr]    |
[INFO] [stderr] 51 |         vec.push(S!("1"));
[INFO] [stderr]    |                  ------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:25:13
[INFO] [stderr]    |
[INFO] [stderr] 25 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]   ::: tests/template/owned/cursor.rs:59:25
[INFO] [stderr]    |
[INFO] [stderr] 59 |         assert_eq!(vec, S!([1, 0, 2, 1]))
[INFO] [stderr]    |                         ---------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:32:13
[INFO] [stderr]    |
[INFO] [stderr] 32 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]   ::: tests/template/owned/cursor.rs:70:18
[INFO] [stderr]    |
[INFO] [stderr] 70 |         vec.push(S!("0"));
[INFO] [stderr]    |                  ------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:32:13
[INFO] [stderr]    |
[INFO] [stderr] 32 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]   ::: tests/template/owned/cursor.rs:71:18
[INFO] [stderr]    |
[INFO] [stderr] 71 |         vec.push(S!("2"));
[INFO] [stderr]    |                  ------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:32:13
[INFO] [stderr]    |
[INFO] [stderr] 32 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]   ::: tests/template/owned/cursor.rs:72:18
[INFO] [stderr]    |
[INFO] [stderr] 72 |         vec.push(S!("1"));
[INFO] [stderr]    |                  ------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:32:13
[INFO] [stderr]    |
[INFO] [stderr] 32 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]   ::: tests/template/owned/cursor.rs:84:18
[INFO] [stderr]    |
[INFO] [stderr] 84 |         vec.push(S!("0"));
[INFO] [stderr]    |                  ------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:32:13
[INFO] [stderr]    |
[INFO] [stderr] 32 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]   ::: tests/template/owned/cursor.rs:85:18
[INFO] [stderr]    |
[INFO] [stderr] 85 |         vec.push(S!("2"));
[INFO] [stderr]    |                  ------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:32:13
[INFO] [stderr]    |
[INFO] [stderr] 32 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]   ::: tests/template/owned/cursor.rs:86:18
[INFO] [stderr]    |
[INFO] [stderr] 86 |         vec.push(S!("1"));
[INFO] [stderr]    |                  ------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:25:13
[INFO] [stderr]    |
[INFO] [stderr] 25 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]   ::: tests/template/owned/cursor.rs:95:25
[INFO] [stderr]    |
[INFO] [stderr] 95 |         assert_eq!(vec, S!([0]));
[INFO] [stderr]    |                         ------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:32:13
[INFO] [stderr]    |
[INFO] [stderr] 32 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]   ::: tests/template/owned/cursor.rs:97:18
[INFO] [stderr]    |
[INFO] [stderr] 97 |         vec.push(S!("0"));
[INFO] [stderr]    |                  ------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:32:13
[INFO] [stderr]    |
[INFO] [stderr] 32 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]   ::: tests/template/owned/cursor.rs:98:18
[INFO] [stderr]    |
[INFO] [stderr] 98 |         vec.push(S!("2"));
[INFO] [stderr]    |                  ------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:32:13
[INFO] [stderr]    |
[INFO] [stderr] 32 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]   ::: tests/template/owned/cursor.rs:99:18
[INFO] [stderr]    |
[INFO] [stderr] 99 |         vec.push(S!("1"));
[INFO] [stderr]    |                  ------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]    = note: this warning originates in the macro `S` (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]    --> tests/tests.rs:25:13
[INFO] [stderr]     |
[INFO] [stderr]  25 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]    ::: tests/template/owned/cursor.rs:109:25
[INFO] [stderr]     |
[INFO] [stderr] 109 |         assert_eq!(vec, S!([0, 2]));
[INFO] [stderr]     |                         ---------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]     = note: this warning originates in the macro `S` (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]    --> tests/tests.rs:32:13
[INFO] [stderr]     |
[INFO] [stderr]  32 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]    ::: tests/template/owned/cursor.rs:111:18
[INFO] [stderr]     |
[INFO] [stderr] 111 |         vec.push(S!("0"));
[INFO] [stderr]     |                  ------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]     = note: this warning originates in the macro `S` (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]    --> tests/tests.rs:32:13
[INFO] [stderr]     |
[INFO] [stderr]  32 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]    ::: tests/template/owned/cursor.rs:112:18
[INFO] [stderr]     |
[INFO] [stderr] 112 |         vec.push(S!("2"));
[INFO] [stderr]     |                  ------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]     = note: this warning originates in the macro `S` (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]    --> tests/tests.rs:32:13
[INFO] [stderr]     |
[INFO] [stderr]  32 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]    ::: tests/template/owned/cursor.rs:113:18
[INFO] [stderr]     |
[INFO] [stderr] 113 |         vec.push(S!("1"));
[INFO] [stderr]     |                  ------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]     = note: this warning originates in the macro `S` (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]    --> tests/tests.rs:25:13
[INFO] [stderr]     |
[INFO] [stderr]  25 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]    ::: tests/template/owned/cursor.rs:121:25
[INFO] [stderr]     |
[INFO] [stderr] 121 |         assert_eq!(vec, S!([0, 2, 0, 2]))
[INFO] [stderr]     |                         ---------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]     = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:32:13
[INFO] [stderr]    |
[INFO] [stderr] 32 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]   ::: tests/template/owned/drain.rs:8:60
[INFO] [stderr]    |
[INFO] [stderr]  8 |         vec.extend([0, 1, 2, 3, 4, 5, 6, 7].iter().map(|x| S!(x)));
[INFO] [stderr]    |                                                            ----- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:25:13
[INFO] [stderr]    |
[INFO] [stderr] 25 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]   ::: tests/template/owned/drain.rs:10:25
[INFO] [stderr]    |
[INFO] [stderr] 10 |         assert_eq!(vec, S!([0, 1, 2, 3, 4, 5, 6, 7]));
[INFO] [stderr]    |                         ---------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:25:13
[INFO] [stderr]    |
[INFO] [stderr] 25 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]   ::: tests/template/owned/drain.rs:14:25
[INFO] [stderr]    |
[INFO] [stderr] 14 |         assert_eq!(vec, S!([0, 1, 2, 3, 7]));
[INFO] [stderr]    |                         ------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:32:13
[INFO] [stderr]    |
[INFO] [stderr] 32 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]   ::: tests/template/owned/drain.rs:16:64
[INFO] [stderr]    |
[INFO] [stderr] 16 |         assert!(vec.drain(1..3).rev().eq([2, 1].iter().map(|x| S!(x))));
[INFO] [stderr]    |                                                                ----- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:25:13
[INFO] [stderr]    |
[INFO] [stderr] 25 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]   ::: tests/template/owned/drain.rs:18:25
[INFO] [stderr]    |
[INFO] [stderr] 18 |         assert_eq!(vec, S!([0, 3, 7]));
[INFO] [stderr]    |                         ------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:32:13
[INFO] [stderr]    |
[INFO] [stderr] 32 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]   ::: tests/template/owned/drain.rs:32:26
[INFO] [stderr]    |
[INFO] [stderr] 32 |                 .map(|x| S!(x)),
[INFO] [stderr]    |                          ----- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:25:13
[INFO] [stderr]    |
[INFO] [stderr] 25 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]   ::: tests/template/owned/drain.rs:37:25
[INFO] [stderr]    |
[INFO] [stderr] 37 |         assert_eq!(vec, S!(["0", "000", "00000", "0000000",]));
[INFO] [stderr]    |                         ------------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:32:13
[INFO] [stderr]    |
[INFO] [stderr] 32 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]   ::: tests/template/owned/drain.rs:39:68
[INFO] [stderr]    |
[INFO] [stderr] 39 |         assert!(vec.drain_filter(.., |x| x.len() % 3 == 0).eq(Some(S!("000"))));
[INFO] [stderr]    |                                                                    --------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:25:13
[INFO] [stderr]    |
[INFO] [stderr] 25 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]   ::: tests/template/owned/drain.rs:41:25
[INFO] [stderr]    |
[INFO] [stderr] 41 |         assert_eq!(vec, S!(["0", "00000", "0000000",]));
[INFO] [stderr]    |                         ------------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:32:13
[INFO] [stderr]    |
[INFO] [stderr] 32 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]   ::: tests/template/owned/splice.rs:6:60
[INFO] [stderr]    |
[INFO] [stderr]  6 |         vec.extend([0, 1, 2, 3, 4, 5, 6, 7].iter().map(|x| S!(x)));
[INFO] [stderr]    |                                                            ----- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:32:13
[INFO] [stderr]    |
[INFO] [stderr] 32 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]   ::: tests/template/owned/splice.rs:8:54
[INFO] [stderr]    |
[INFO] [stderr]  8 |         vec.splice(2..5, [4, 3, 2, 1].iter().map(|x| S!(x)));
[INFO] [stderr]    |                                                      ----- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:25:13
[INFO] [stderr]    |
[INFO] [stderr] 25 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]   ::: tests/template/owned/splice.rs:9:25
[INFO] [stderr]    |
[INFO] [stderr]  9 |         assert_eq!(vec, S!([0, 1, 4, 3, 2, 1, 5, 6, 7]));
[INFO] [stderr]    |                         ------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:32:13
[INFO] [stderr]    |
[INFO] [stderr] 32 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]   ::: tests/template/owned/splice.rs:23:60
[INFO] [stderr]    |
[INFO] [stderr] 23 |         vec.extend([0, 1, 2, 3, 4, 5, 6, 7].iter().map(|x| S!(x)));
[INFO] [stderr]    |                                                            ----- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:32:13
[INFO] [stderr]    |
[INFO] [stderr] 32 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]   ::: tests/template/owned/splice.rs:25:48
[INFO] [stderr]    |
[INFO] [stderr] 25 |         vec.splice(2..5, [9, 8].iter().map(|x| S!(x)));
[INFO] [stderr]    |                                                ----- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:25:13
[INFO] [stderr]    |
[INFO] [stderr] 25 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]   ::: tests/template/owned/splice.rs:27:25
[INFO] [stderr]    |
[INFO] [stderr] 27 |         assert_eq!(vec, S!([0, 1, 9, 8, 5, 6, 7]));
[INFO] [stderr]    |                         ------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:32:13
[INFO] [stderr]    |
[INFO] [stderr] 32 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]   ::: tests/template/owned/splice.rs:38:66
[INFO] [stderr]    |
[INFO] [stderr] 38 |         vec.splice(0..0, [0, 1, 2, 3, 4, 5, 6, 7].iter().map(|x| S!(x)));
[INFO] [stderr]    |                                                                  ----- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:25:13
[INFO] [stderr]    |
[INFO] [stderr] 25 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]   ::: tests/template/owned/splice.rs:40:25
[INFO] [stderr]    |
[INFO] [stderr] 40 |         assert_eq!(vec, S!([0, 1, 2, 3, 4, 5, 6, 7]));
[INFO] [stderr]    |                         ---------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:32:13
[INFO] [stderr]    |
[INFO] [stderr] 32 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]   ::: tests/template/owned/vec_ops.rs:7:35
[INFO] [stderr]    |
[INFO] [stderr]  7 |         vec.extend((0..8).map(|x| S!(x)));
[INFO] [stderr]    |                                   ----- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:25:13
[INFO] [stderr]    |
[INFO] [stderr] 25 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]   ::: tests/template/owned/vec_ops.rs:11:25
[INFO] [stderr]    |
[INFO] [stderr] 11 |         assert_eq!(vec, S!([0, 1, 2, 3]));
[INFO] [stderr]    |                         ---------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:25:13
[INFO] [stderr]    |
[INFO] [stderr] 25 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]   ::: tests/template/owned/vec_ops.rs:12:27
[INFO] [stderr]    |
[INFO] [stderr] 12 |         assert_eq!(other, S!([4, 5, 6, 7]));
[INFO] [stderr]    |                           ---------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:32:13
[INFO] [stderr]    |
[INFO] [stderr] 32 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]   ::: tests/template/owned/vec_ops.rs:24:37
[INFO] [stderr]    |
[INFO] [stderr] 24 |         other.extend((0..4).map(|x| S!(x)));
[INFO] [stderr]    |                                     ----- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:25:13
[INFO] [stderr]    |
[INFO] [stderr] 25 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]   ::: tests/template/owned/vec_ops.rs:26:25
[INFO] [stderr]    |
[INFO] [stderr] 26 |         assert_eq!(vec, S!([0, 1, 2, 3]));
[INFO] [stderr]    |                         ---------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]    = note: this warning originates in the macro `S` (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]   --> tests/tests.rs:32:13
[INFO] [stderr]    |
[INFO] [stderr] 32 |             crate::to_string::TestToString::to_string(&x)
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]   ::: tests/template/owned/simple.rs:7:30
[INFO] [stderr]    |
[INFO] [stderr]  7 |         assert_eq!(*vec.push(S!("0")), "0");
[INFO] [stderr]    |                              ------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]    = note: this warning originates in the macro `S` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: `generic-vec` (test "tests") generated 130 warnings (64 duplicates)
[INFO] [stderr] warning: `generic-vec` (lib test) generated 4 warnings (4 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/generic_vec-a40cb8584546028f)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/tests.rs (/opt/rustwide/target/debug/deps/tests-491474af74f7614b)
[INFO] [stdout] 
[INFO] [stdout] running 62 tests
[INFO] [stdout] test heap_vec::copy::cursor::drain_filter ... ok
[INFO] [stdout] test heap_vec::copy::cursor::cursor_back ... ok
[INFO] [stdout] test heap_vec::copy::cursor::drain ... ok
[INFO] [stdout] test heap_vec::copy::drain::drain_filter ... ok
[INFO] [stdout] test heap_vec::copy::cursor::cursor_front ... ok
[INFO] [stdout] test heap_vec::copy::drain::drain ... ok
[INFO] [stdout] test heap_vec::copy::into_iter::into_iter ... ok
[INFO] [stdout] test heap_vec::copy::simple::simple ... ok
[INFO] [stdout] test heap_vec::copy::splice::splice_exact_or_more ... ok
[INFO] [stdout] test heap_vec::copy::splice::splice_from_zero ... ok
[INFO] [stdout] test heap_vec::copy::splice::splice_less ... ok
[INFO] [stdout] test heap_vec::copy::vec_ops::consume_extend ... ok
[INFO] [stdout] test heap_vec::owned::cursor::raw_drain_back ... ok
[INFO] [stdout] test heap_vec::owned::drain::drain ... ok
[INFO] [stdout] test heap_vec::owned::cursor::raw_drain_front ... ok
[INFO] [stdout] test heap_vec::owned::into_iter::into_iter ... ok
[INFO] [stdout] test heap_vec::owned::drain::drain_filter ... ok
[INFO] [stdout] test heap_vec::owned::simple::simple ... ok
[INFO] [stdout] test heap_vec::owned::splice::splice_from_zero ... ok
[INFO] [stdout] test heap_vec::owned::splice::splice_less ... ok
[INFO] [stdout] test heap_vec::owned::splice::splice_exact_or_more ... ok
[INFO] [stdout] test heap_vec::owned::vec_ops::consume_extend ... ok
[INFO] [stdout] test heap_vec::owned::vec_ops::split_off ... ok
[INFO] [stdout] test init_slice_vec::copy::cursor::cursor_back ... ok
[INFO] [stdout] test init_slice_vec::copy::cursor::cursor_front ... ok
[INFO] [stdout] test init_slice_vec::copy::cursor::drain_filter ... ok
[INFO] [stdout] test init_slice_vec::copy::drain::drain ... ok
[INFO] [stdout] test init_slice_vec::copy::into_iter::into_iter ... ok
[INFO] [stdout] test heap_vec::copy::vec_ops::split_off ... ok
[INFO] [stdout] test init_slice_vec::copy::cursor::drain ... ok
[INFO] [stdout] test init_slice_vec::copy::drain::drain_filter ... ok
[INFO] [stdout] test init_slice_vec::copy::simple::simple ... ok
[INFO] [stdout] test init_slice_vec::copy::splice::splice_exact_or_more ... ok
[INFO] [stdout] test init_slice_vec::copy::splice::splice_from_zero ... ok
[INFO] [stdout] test init_slice_vec::copy::splice::splice_less ... ok
[INFO] [stdout] test init_slice_vec::copy::vec_ops::split_off ... ok
[INFO] [stdout] test slice_vec::copy::cursor::cursor_back ... ok
[INFO] [stdout] test slice_vec::copy::cursor::cursor_front ... ok
[INFO] [stdout] test slice_vec::copy::cursor::drain ... ok
[INFO] [stdout] test slice_vec::copy::cursor::drain_filter ... ok
[INFO] [stdout] test slice_vec::copy::drain::drain ... ok
[INFO] [stdout] test slice_vec::copy::drain::drain_filter ... ok
[INFO] [stdout] test slice_vec::copy::into_iter::into_iter ... ok
[INFO] [stdout] test slice_vec::copy::simple::simple ... ok
[INFO] [stdout] test slice_vec::copy::splice::splice_exact_or_more ... ok
[INFO] [stdout] test slice_vec::copy::splice::splice_from_zero ... ok
[INFO] [stdout] test slice_vec::copy::splice::splice_less ... ok
[INFO] [stdout] test slice_vec::copy::vec_ops::consume_extend ... ok
[INFO] [stdout] test init_slice_vec::copy::vec_ops::consume_extend ... ok
[INFO] [stdout] test slice_vec::copy::vec_ops::split_off ... ok
[INFO] [stdout] test slice_vec::owned::cursor::raw_drain_back ... ok
[INFO] [stdout] test slice_vec::owned::cursor::raw_drain_front ... ok
[INFO] [stdout] test slice_vec::owned::drain::drain ... ok
[INFO] [stdout] test slice_vec::owned::drain::drain_filter ... ok
[INFO] [stdout] test slice_vec::owned::into_iter::into_iter ... ok
[INFO] [stdout] test slice_vec::owned::simple::simple ... ok
[INFO] [stdout] test slice_vec::owned::splice::splice_exact_or_more ... ok
[INFO] [stdout] test slice_vec::owned::splice::splice_from_zero ... ok
[INFO] [stdout] test slice_vec::owned::splice::splice_less ... ok
[INFO] [stdout] test slice_vec::owned::vec_ops::consume_extend ... ok
[INFO] [stdout] test slice_vec::owned::vec_ops::split_off ... ok
[INFO] [stdout] test zero_sized::zero_sized ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 62 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests generic_vec
[INFO] [stderr] error[E0557]: feature has been removed
[INFO] [stderr]   --> src/lib.rs:15:9
[INFO] [stderr]    |
[INFO] [stderr] 15 |         const_fn,
[INFO] [stderr]    |         ^^^^^^^^ feature has been removed
[INFO] [stderr]    |
[INFO] [stderr]    = note: removed in 1.54.0; see <https://github.com/rust-lang/rust/pull/85109> for more information
[INFO] [stderr]    = note: split into finer-grained feature gates
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `std::alloc::AllocRef`
[INFO] [stderr]   --> src/raw/heap/nightly.rs:13:18
[INFO] [stderr]    |
[INFO] [stderr] 13 | use std::alloc::{AllocRef, Global};
[INFO] [stderr]    |                  ^^^^^^^^ no `AllocRef` in `alloc`
[INFO] [stderr] 
[INFO] [stderr] error[E0405]: cannot find trait `AllocRef` in module `std::alloc`
[INFO] [stderr]    --> src/impls.rs:113:24
[INFO] [stderr]     |
[INFO] [stderr] 113 | impl<T, A: std::alloc::AllocRef> From<Vec<T, A>> for crate::HeapVec<T, A> {
[INFO] [stderr]     |                        ^^^^^^^^ not found in `std::alloc`
[INFO] [stderr] 
[INFO] [stderr] error[E0405]: cannot find trait `AllocRef` in module `std::alloc`
[INFO] [stderr]    --> src/impls.rs:140:24
[INFO] [stderr]     |
[INFO] [stderr] 140 | impl<T, A: std::alloc::AllocRef> From<crate::HeapVec<T, A>> for Vec<T, A> {
[INFO] [stderr]     |                        ^^^^^^^^ not found in `std::alloc`
[INFO] [stderr] 
[INFO] [stderr] error[E0405]: cannot find trait `AllocRef` in module `std::alloc`
[INFO] [stderr]    --> src/lib.rs:547:24
[INFO] [stderr]     |
[INFO] [stderr] 547 | impl<T, A: std::alloc::AllocRef> HeapVec<T, A> {
[INFO] [stderr]     |                        ^^^^^^^^ not found in `std::alloc`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 5 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0405, E0432, E0557.
[INFO] [stderr] For more information about an error, try `rustc --explain E0405`.
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/db823df02fd0c2cf67b43025ac3fef3f2d743245/bin/rustdoc --edition=2018 --crate-type lib --color auto --crate-name generic_vec --test src/lib.rs --test-run-directory /opt/rustwide/workdir --extern generic_vec=/opt/rustwide/target/debug/deps/libgeneric_vec-9ebd70d34582b44d.rlib --extern mockalloc=/opt/rustwide/target/debug/deps/libmockalloc-8a49aa7cda1f64f8.rlib --extern static_alloc=/opt/rustwide/target/debug/deps/libstatic_alloc-94bdd330e086381f.rlib -L dependency=/opt/rustwide/target/debug/deps -C embed-bitcode=no --cfg 'feature="alloc"' --cfg 'feature="default"' --cfg 'feature="std"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("alloc", "default", "nightly", "std"))' --cap-lints=forbid --error-format human` (exit status: 1)
[INFO] [stderr] note: test exited abnormally; to see the full output pass --no-capture to the harness.
[INFO] running `Command { std: "docker" "inspect" "8bbc9af7a303e142468c65442bbc8a670052fdd8f440ff582218c1eaebe401ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8bbc9af7a303e142468c65442bbc8a670052fdd8f440ff582218c1eaebe401ec", kill_on_drop: false }`
[INFO] [stdout] 8bbc9af7a303e142468c65442bbc8a670052fdd8f440ff582218c1eaebe401ec
