[INFO] fetching crate dbkit-engine 0.0.9...
[INFO] testing dbkit-engine-0.0.9 against 1.60.0 for beta-1.61-1
[INFO] extracting crate dbkit-engine 0.0.9 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate dbkit-engine 0.0.9 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dbkit-engine 0.0.9
[INFO] finished tweaking crates.io crate dbkit-engine 0.0.9
[INFO] tweaked toml for crates.io crate dbkit-engine 0.0.9 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 21f089427cd68b9ade27dbc656c011c510d00ba10316d957237ac5273ebf1146
[INFO] running `Command { std: "docker" "start" "-a" "21f089427cd68b9ade27dbc656c011c510d00ba10316d957237ac5273ebf1146", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "21f089427cd68b9ade27dbc656c011c510d00ba10316d957237ac5273ebf1146", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21f089427cd68b9ade27dbc656c011c510d00ba10316d957237ac5273ebf1146", kill_on_drop: false }`
[INFO] [stdout] 21f089427cd68b9ade27dbc656c011c510d00ba10316d957237ac5273ebf1146
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c96c90bb3209b4d6fc23a721ddf89225d6bb42405f5fe0616d3782029dee81e6
[INFO] running `Command { std: "docker" "start" "-a" "c96c90bb3209b4d6fc23a721ddf89225d6bb42405f5fe0616d3782029dee81e6", kill_on_drop: false }`
[INFO] [stderr]    Compiling itertools v0.4.19
[INFO] [stderr]    Compiling toml v0.2.1
[INFO] [stderr]    Compiling dbkit-engine v0.0.9 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `alloc::heap`
[INFO] [stdout]  --> src/allocator.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use alloc::heap;
[INFO] [stdout]   |     ^^^^^^^^^^^ no `heap` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(alloc)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(associated_consts)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the attribute
[INFO] [stdout]   |
[INFO] [stdout]   = help: the feature `associated_consts` has been stable since 1.20.0 and no longer requires an attribute to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(associated_type_defaults)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | #![feature(box_patterns)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | #![feature(box_syntax)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | #![feature(heap_api)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | #![feature(question_mark)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the attribute
[INFO] [stdout]   |
[INFO] [stdout]   = help: the feature `question_mark` has been stable since 1.13.0 and no longer requires an attribute to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]   --> src/lib.rs:17:1
[INFO] [stdout]    |
[INFO] [stdout] 17 | #[macro_use]
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/operation/mod.rs:38:28
[INFO] [stdout]    |
[INFO] [stdout] 38 |     fn bind<'b: 'a>(&self, &'b Allocator) -> Result<Box<Cursor<'a> + 'a>, DBError>;
[INFO] [stdout]    |                            ^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &'b Allocator`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/allocator.rs:177:46
[INFO] [stdout]     |
[INFO] [stdout] 177 |             let mut out: &'a mut [u8] = mem::uninitialized();
[INFO] [stdout]     |                                              ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/allocator.rs:39:24
[INFO] [stdout]    |
[INFO] [stdout] 39 |     parent: Option<&'a Allocator>,
[INFO] [stdout]    |                        ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 39 -     parent: Option<&'a Allocator>,
[INFO] [stdout] 39 +     parent: Option<&'a dyn Allocator>,
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/allocator.rs:165:17
[INFO] [stdout]     |
[INFO] [stdout] 165 |     parent: &'a Allocator,
[INFO] [stdout]     |                 ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 165 -     parent: &'a Allocator,
[INFO] [stdout] 165 +     parent: &'a dyn Allocator,
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/block.rs:95:24
[INFO] [stdout]    |
[INFO] [stdout] 95 |     allocator: &'alloc Allocator,
[INFO] [stdout]    |                        ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 95 -     allocator: &'alloc Allocator,
[INFO] [stdout] 95 +     allocator: &'alloc dyn Allocator,
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/block.rs:359:20
[INFO] [stdout]     |
[INFO] [stdout] 359 |     allocator: &'b Allocator,
[INFO] [stdout]     |                    ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 359 -     allocator: &'b Allocator,
[INFO] [stdout] 359 +     allocator: &'b dyn Allocator,
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/operation/scan_view.rs:13:18
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub src: &'a View<'a>,
[INFO] [stdout]    |                  ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 13 -     pub src: &'a View<'a>,
[INFO] [stdout] 13 +     pub src: &'a dyn View<'a>,
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/operation/project.rs:15:18
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub src: Box<Operation<'a> + 'a>,
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 15 -     pub src: Box<Operation<'a> + 'a>,
[INFO] [stdout] 15 +     pub src: Box<dyn Operation<'a> + 'a>,
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/operation/project.rs:21:16
[INFO] [stdout]    |
[INFO] [stdout] 21 |     input: Box<Cursor<'a> + 'a>,
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 21 -     input: Box<Cursor<'a> + 'a>,
[INFO] [stdout] 21 +     input: Box<dyn Cursor<'a> + 'a>,
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/expression/mod.rs:21:20
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub input: Box<Expression<'a> + 'a>,
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 21 -     pub input: Box<Expression<'a> + 'a>,
[INFO] [stdout] 21 +     pub input: Box<dyn Expression<'a> + 'a>,
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/allocator.rs:174:37
[INFO] [stdout]     |
[INFO] [stdout] 174 | unsafe fn make_arena<'a>(alloc: &'a Allocator, size: usize) -> Result<&'a mut [u8], DBError> {
[INFO] [stdout]     |                                     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 174 - unsafe fn make_arena<'a>(alloc: &'a Allocator, size: usize) -> Result<&'a mut [u8], DBError> {
[INFO] [stdout] 174 + unsafe fn make_arena<'a>(alloc: &'a dyn Allocator, size: usize) -> Result<&'a mut [u8], DBError> {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/allocator.rs:186:27
[INFO] [stdout]     |
[INFO] [stdout] 186 |     pub fn new(alloc: &'a Allocator, min_size: usize, max_size: usize) -> ChainedArena<'a> {
[INFO] [stdout]     |                           ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 186 -     pub fn new(alloc: &'a Allocator, min_size: usize, max_size: usize) -> ChainedArena<'a> {
[INFO] [stdout] 186 +     pub fn new(alloc: &'a dyn Allocator, min_size: usize, max_size: usize) -> ChainedArena<'a> {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/block.rs:46:47
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub fn column_rows<'c, T: ValueInfo>(col: &'c RefColumn) -> Result<&'c [T::Store], DBError> {
[INFO] [stdout]    |                                               ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 46 - pub fn column_rows<'c, T: ValueInfo>(col: &'c RefColumn) -> Result<&'c [T::Store], DBError> {
[INFO] [stdout] 46 + pub fn column_rows<'c, T: ValueInfo>(col: &'c dyn RefColumn) -> Result<&'c [T::Store], DBError> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/block.rs:69:34
[INFO] [stdout]    |
[INFO] [stdout] 69 | pub fn column_nulls<'c>(col: &'c RefColumn) ->  Result<BoolBitmap<'c>, DBError> {
[INFO] [stdout]    |                                  ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 69 - pub fn column_nulls<'c>(col: &'c RefColumn) ->  Result<BoolBitmap<'c>, DBError> {
[INFO] [stdout] 69 + pub fn column_nulls<'c>(col: &'c dyn RefColumn) ->  Result<BoolBitmap<'c>, DBError> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/block.rs:114:34
[INFO] [stdout]     |
[INFO] [stdout] 114 | pub fn alias_column<'a>(src: &'a RefColumn<'a>, range: Option<RowRange>)
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 114 - pub fn alias_column<'a>(src: &'a RefColumn<'a>, range: Option<RowRange>)
[INFO] [stdout] 114 + pub fn alias_column<'a>(src: &'a dyn RefColumn<'a>, range: Option<RowRange>)
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/block.rs:302:35
[INFO] [stdout]     |
[INFO] [stdout] 302 | pub fn alias_columns<'a>(src: &'a View<'a>, range: Option<RowRange>)
[INFO] [stdout]     |                                   ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 302 - pub fn alias_columns<'a>(src: &'a View<'a>, range: Option<RowRange>)
[INFO] [stdout] 302 + pub fn alias_columns<'a>(src: &'a dyn View<'a>, range: Option<RowRange>)
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/block.rs:332:34
[INFO] [stdout]     |
[INFO] [stdout] 332 | pub fn window_alias<'a>(src: &'a View<'a>, range: Option<RowRange>)
[INFO] [stdout]     |                                  ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 332 - pub fn window_alias<'a>(src: &'a View<'a>, range: Option<RowRange>)
[INFO] [stdout] 332 + pub fn window_alias<'a>(src: &'a dyn View<'a>, range: Option<RowRange>)
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/block.rs:287:51
[INFO] [stdout]     |
[INFO] [stdout] 287 |     fn column(&'v self, pos: usize) -> Option<&'v RefColumn<'v>>;
[INFO] [stdout]     |                                                   ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 287 -     fn column(&'v self, pos: usize) -> Option<&'v RefColumn<'v>>;
[INFO] [stdout] 287 +     fn column(&'v self, pos: usize) -> Option<&'v dyn RefColumn<'v>>;
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/block.rs:205:23
[INFO] [stdout]     |
[INFO] [stdout] 205 |     fn new(a: &'alloc Allocator, attr: Attribute) -> Column<'alloc> {
[INFO] [stdout]     |                       ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 205 -     fn new(a: &'alloc Allocator, attr: Attribute) -> Column<'alloc> {
[INFO] [stdout] 205 +     fn new(a: &'alloc dyn Allocator, attr: Attribute) -> Column<'alloc> {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/block.rs:321:48
[INFO] [stdout]     |
[INFO] [stdout] 321 |     fn column(&'a self, pos: usize) -> Option<&RefColumn> {
[INFO] [stdout]     |                                                ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 321 -     fn column(&'a self, pos: usize) -> Option<&RefColumn> {
[INFO] [stdout] 321 +     fn column(&'a self, pos: usize) -> Option<&dyn RefColumn> {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/block.rs:371:48
[INFO] [stdout]     |
[INFO] [stdout] 371 |     fn column(&'b self, pos: usize) -> Option<&RefColumn> {
[INFO] [stdout]     |                                                ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 371 -     fn column(&'b self, pos: usize) -> Option<&RefColumn> {
[INFO] [stdout] 371 +     fn column(&'b self, pos: usize) -> Option<&dyn RefColumn> {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/block.rs:382:27
[INFO] [stdout]     |
[INFO] [stdout] 382 |     pub fn new(alloc: &'b Allocator, schema: &Schema) -> Block<'b> {
[INFO] [stdout]     |                           ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 382 -     pub fn new(alloc: &'b Allocator, schema: &Schema) -> Block<'b> {
[INFO] [stdout] 382 +     pub fn new(alloc: &'b dyn Allocator, schema: &Schema) -> Block<'b> {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/table.rs:24:52
[INFO] [stdout]    |
[INFO] [stdout] 24 |     fn column(&'alloc self, pos: usize) -> Option<&RefColumn> {
[INFO] [stdout]    |                                                    ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 24 -     fn column(&'alloc self, pos: usize) -> Option<&RefColumn> {
[INFO] [stdout] 24 +     fn column(&'alloc self, pos: usize) -> Option<&dyn RefColumn> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/table.rs:40:31
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub fn new(alloc: &'alloc Allocator, schema: &Schema, capacity: Option<RowOffset>) -> Table<'alloc> {
[INFO] [stdout]    |                               ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 40 -     pub fn new(alloc: &'alloc Allocator, schema: &Schema, capacity: Option<RowOffset>) -> Table<'alloc> {
[INFO] [stdout] 40 +     pub fn new(alloc: &'alloc dyn Allocator, schema: &Schema, capacity: Option<RowOffset>) -> Table<'alloc> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/operation/mod.rs:38:57
[INFO] [stdout]    |
[INFO] [stdout] 38 |     fn bind<'b: 'a>(&self, &'b Allocator) -> Result<Box<Cursor<'a> + 'a>, DBError>;
[INFO] [stdout]    |                                                         ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 38 -     fn bind<'b: 'a>(&self, &'b Allocator) -> Result<Box<Cursor<'a> + 'a>, DBError>;
[INFO] [stdout] 38 +     fn bind<'b: 'a>(&self, &'b Allocator) -> Result<Box<dyn Cursor<'a> + 'a>, DBError>;
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/operation/mod.rs:38:32
[INFO] [stdout]    |
[INFO] [stdout] 38 |     fn bind<'b: 'a>(&self, &'b Allocator) -> Result<Box<Cursor<'a> + 'a>, DBError>;
[INFO] [stdout]    |                                ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 38 -     fn bind<'b: 'a>(&self, &'b Allocator) -> Result<Box<Cursor<'a> + 'a>, DBError>;
[INFO] [stdout] 38 +     fn bind<'b: 'a>(&self, &'b dyn Allocator) -> Result<Box<Cursor<'a> + 'a>, DBError>;
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/expression/mod.rs:12:64
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn bind<'b: 'a>(&self, alloc: &'a Allocator) -> Result<Box<BoundExpression + 'a>, DBError>;
[INFO] [stdout]    |                                                                ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 12 -     fn bind<'b: 'a>(&self, alloc: &'a Allocator) -> Result<Box<BoundExpression + 'a>, DBError>;
[INFO] [stdout] 12 +     fn bind<'b: 'a>(&self, alloc: &'a Allocator) -> Result<Box<dyn BoundExpression + 'a>, DBError>;
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/expression/mod.rs:12:39
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn bind<'b: 'a>(&self, alloc: &'a Allocator) -> Result<Box<BoundExpression + 'a>, DBError>;
[INFO] [stdout]    |                                       ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 12 -     fn bind<'b: 'a>(&self, alloc: &'a Allocator) -> Result<Box<BoundExpression + 'a>, DBError>;
[INFO] [stdout] 12 +     fn bind<'b: 'a>(&self, alloc: &'a dyn Allocator) -> Result<Box<BoundExpression + 'a>, DBError>;
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/projector.rs:135:45
[INFO] [stdout]     |
[INFO] [stdout] 135 |     pub fn project_view<'a>(&self, src: &'a View<'a>) -> Result<RefView<'a>, DBError> {
[INFO] [stdout]     |                                             ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 135 -     pub fn project_view<'a>(&self, src: &'a View<'a>) -> Result<RefView<'a>, DBError> {
[INFO] [stdout] 135 +     pub fn project_view<'a>(&self, src: &'a dyn View<'a>) -> Result<RefView<'a>, DBError> {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/operation/scan_view.rs:18:25
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub fn new(src: &'a View<'a>, range: Option<RowRange>) -> ScanView<'a> {
[INFO] [stdout]    |                         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 18 -     pub fn new(src: &'a View<'a>, range: Option<RowRange>) -> ScanView<'a> {
[INFO] [stdout] 18 +     pub fn new(src: &'a dyn View<'a>, range: Option<RowRange>) -> ScanView<'a> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/operation/scan_view.rs:24:60
[INFO] [stdout]    |
[INFO] [stdout] 24 |     fn bind<'b: 'a>(&self, _: &'b Allocator) -> Result<Box<Cursor<'a> + 'a>, DBError> {
[INFO] [stdout]    |                                                            ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 24 -     fn bind<'b: 'a>(&self, _: &'b Allocator) -> Result<Box<Cursor<'a> + 'a>, DBError> {
[INFO] [stdout] 24 +     fn bind<'b: 'a>(&self, _: &'b Allocator) -> Result<Box<dyn Cursor<'a> + 'a>, DBError> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/operation/scan_view.rs:24:35
[INFO] [stdout]    |
[INFO] [stdout] 24 |     fn bind<'b: 'a>(&self, _: &'b Allocator) -> Result<Box<Cursor<'a> + 'a>, DBError> {
[INFO] [stdout]    |                                   ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 24 -     fn bind<'b: 'a>(&self, _: &'b Allocator) -> Result<Box<Cursor<'a> + 'a>, DBError> {
[INFO] [stdout] 24 +     fn bind<'b: 'a>(&self, _: &'b dyn Allocator) -> Result<Box<Cursor<'a> + 'a>, DBError> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/operation/project.rs:33:64
[INFO] [stdout]    |
[INFO] [stdout] 33 |     fn bind<'b: 'a>(&self, alloc: &'b Allocator) -> Result<Box<Cursor<'a> + 'a>, DBError> {
[INFO] [stdout]    |                                                                ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 33 -     fn bind<'b: 'a>(&self, alloc: &'b Allocator) -> Result<Box<Cursor<'a> + 'a>, DBError> {
[INFO] [stdout] 33 +     fn bind<'b: 'a>(&self, alloc: &'b Allocator) -> Result<Box<dyn Cursor<'a> + 'a>, DBError> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/operation/project.rs:33:39
[INFO] [stdout]    |
[INFO] [stdout] 33 |     fn bind<'b: 'a>(&self, alloc: &'b Allocator) -> Result<Box<Cursor<'a> + 'a>, DBError> {
[INFO] [stdout]    |                                       ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 33 -     fn bind<'b: 'a>(&self, alloc: &'b Allocator) -> Result<Box<Cursor<'a> + 'a>, DBError> {
[INFO] [stdout] 33 +     fn bind<'b: 'a>(&self, alloc: &'b dyn Allocator) -> Result<Box<Cursor<'a> + 'a>, DBError> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/block.rs:323:28
[INFO] [stdout]     |
[INFO] [stdout] 323 |             .map(|c| c as &RefColumn)
[INFO] [stdout]     |                            ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 323 -             .map(|c| c as &RefColumn)
[INFO] [stdout] 323 +             .map(|c| c as &dyn RefColumn)
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/block.rs:373:28
[INFO] [stdout]     |
[INFO] [stdout] 373 |             .map(|c| c as &RefColumn)
[INFO] [stdout]     |                            ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 373 -             .map(|c| c as &RefColumn)
[INFO] [stdout] 373 +             .map(|c| c as &dyn RefColumn)
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 8 previous errors; 37 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0554.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `dbkit-engine` due to 9 previous errors; 37 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "c96c90bb3209b4d6fc23a721ddf89225d6bb42405f5fe0616d3782029dee81e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c96c90bb3209b4d6fc23a721ddf89225d6bb42405f5fe0616d3782029dee81e6", kill_on_drop: false }`
[INFO] [stdout] c96c90bb3209b4d6fc23a721ddf89225d6bb42405f5fe0616d3782029dee81e6