[INFO] fetching crate notedown-rt 0.3.2...
[INFO] testing notedown-rt-0.3.2 against 1.90.0 for beta-1.91-3
[INFO] extracting crate notedown-rt 0.3.2 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate notedown-rt 0.3.2
[INFO] finished tweaking crates.io crate notedown-rt 0.3.2
[INFO] tweaked toml for crates.io crate notedown-rt 0.3.2 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate notedown-rt 0.3.2 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "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" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
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[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0c232607fe892a5698ab03826f2dccdc1ad767cf6462148e94640891cbcc3d0d
[INFO] running `Command { std: "docker" "start" "-a" "0c232607fe892a5698ab03826f2dccdc1ad767cf6462148e94640891cbcc3d0d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0c232607fe892a5698ab03826f2dccdc1ad767cf6462148e94640891cbcc3d0d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c232607fe892a5698ab03826f2dccdc1ad767cf6462148e94640891cbcc3d0d", kill_on_drop: false }`
[INFO] [stdout] 0c232607fe892a5698ab03826f2dccdc1ad767cf6462148e94640891cbcc3d0d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bce6993854ad020affa88647dcb5250074729ceef0be1b5e9893c5008929ed7a
[INFO] running `Command { std: "docker" "start" "-a" "bce6993854ad020affa88647dcb5250074729ceef0be1b5e9893c5008929ed7a", kill_on_drop: false }`
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[INFO] [stderr]    Compiling notedown_ast v0.16.3
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/notedown_ast-0.16.3/src/lib.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(box_syntax)]
[INFO] [stdout]   |            ^^^^^^^^^^ feature has been removed
[INFO] [stdout]   |
[INFO] [stdout]   = note: removed in 1.70.0; see <https://github.com/rust-lang/rust/pull/108471> for more information
[INFO] [stdout]   = note: replaced with `#[rustc_box]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/notedown_ast-0.16.3/src/nodes/list/mod.rs:58:23
[INFO] [stdout]    |
[INFO] [stdout] 58 |         Self::Ordered(box list)
[INFO] [stdout]    |                       ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 58 -         Self::Ordered(box list)
[INFO] [stdout] 58 +         Self::Ordered(Box::new(list))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/notedown_ast-0.16.3/src/nodes/list/mod.rs:64:25
[INFO] [stdout]    |
[INFO] [stdout] 64 |         Self::Orderless(box list)
[INFO] [stdout]    |                         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 64 -         Self::Orderless(box list)
[INFO] [stdout] 64 +         Self::Orderless(Box::new(list))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/notedown_ast-0.16.3/src/traits/into_node.rs:28:45
[INFO] [stdout]    |
[INFO] [stdout] 28 |           fn into(self) -> ASTKind { $variant(box self).into() }
[INFO] [stdout]    |                                               ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 | / into_node![
[INFO] [stdout] 63 | |     QuoteBlock    => (ASTKind::QuoteNode,     box),
[INFO] [stdout] 64 | |     Header        => (ASTKind::Header,        box),
[INFO] [stdout] 65 | |     Delimiter     => (ASTKind::Delimiter,     box),
[INFO] [stdout] ...  |
[INFO] [stdout] 79 | |     Value         => (ASTKind::Value,         box),
[INFO] [stdout] 80 | | ];
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `into_node` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 28 -         fn into(self) -> ASTKind { $variant(box self).into() }
[INFO] [stdout] 28 +         fn into(self) -> ASTKind { $variant(Box::new(self)).into() }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/notedown_ast-0.16.3/src/traits/into_node.rs:32:45
[INFO] [stdout]    |
[INFO] [stdout] 32 |           fn into(self) -> ASTNode { $variant(box self).into_node(None) }
[INFO] [stdout]    |                                               ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 | / into_node![
[INFO] [stdout] 63 | |     QuoteBlock    => (ASTKind::QuoteNode,     box),
[INFO] [stdout] 64 | |     Header        => (ASTKind::Header,        box),
[INFO] [stdout] 65 | |     Delimiter     => (ASTKind::Delimiter,     box),
[INFO] [stdout] ...  |
[INFO] [stdout] 79 | |     Value         => (ASTKind::Value,         box),
[INFO] [stdout] 80 | | ];
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `into_node` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 32 -         fn into(self) -> ASTNode { $variant(box self).into_node(None) }
[INFO] [stdout] 32 +         fn into(self) -> ASTNode { $variant(Box::new(self)).into_node(None) }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/notedown_ast-0.16.3/src/traits/into_node.rs:37:22
[INFO] [stdout]    |
[INFO] [stdout] 37 |               $variant(box self).into_node(range)
[INFO] [stdout]    |                        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 | / into_node![
[INFO] [stdout] 63 | |     QuoteBlock    => (ASTKind::QuoteNode,     box),
[INFO] [stdout] 64 | |     Header        => (ASTKind::Header,        box),
[INFO] [stdout] 65 | |     Delimiter     => (ASTKind::Delimiter,     box),
[INFO] [stdout] ...  |
[INFO] [stdout] 79 | |     Value         => (ASTKind::Value,         box),
[INFO] [stdout] 80 | | ];
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `into_node` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 37 -             $variant(box self).into_node(range)
[INFO] [stdout] 37 +             $variant(Box::new(self)).into_node(range)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/notedown_ast-0.16.3/src/traits/into_node.rs:28:45
[INFO] [stdout]    |
[INFO] [stdout] 28 |           fn into(self) -> ASTKind { $variant(box self).into() }
[INFO] [stdout]    |                                               ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 | / into_node![
[INFO] [stdout] 63 | |     QuoteBlock    => (ASTKind::QuoteNode,     box),
[INFO] [stdout] 64 | |     Header        => (ASTKind::Header,        box),
[INFO] [stdout] 65 | |     Delimiter     => (ASTKind::Delimiter,     box),
[INFO] [stdout] ...  |
[INFO] [stdout] 79 | |     Value         => (ASTKind::Value,         box),
[INFO] [stdout] 80 | | ];
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `into_node` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 28 -         fn into(self) -> ASTKind { $variant(box self).into() }
[INFO] [stdout] 28 +         fn into(self) -> ASTKind { $variant(Box::new(self)).into() }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/notedown_ast-0.16.3/src/traits/into_node.rs:32:45
[INFO] [stdout]    |
[INFO] [stdout] 32 |           fn into(self) -> ASTNode { $variant(box self).into_node(None) }
[INFO] [stdout]    |                                               ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 | / into_node![
[INFO] [stdout] 63 | |     QuoteBlock    => (ASTKind::QuoteNode,     box),
[INFO] [stdout] 64 | |     Header        => (ASTKind::Header,        box),
[INFO] [stdout] 65 | |     Delimiter     => (ASTKind::Delimiter,     box),
[INFO] [stdout] ...  |
[INFO] [stdout] 79 | |     Value         => (ASTKind::Value,         box),
[INFO] [stdout] 80 | | ];
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `into_node` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 32 -         fn into(self) -> ASTNode { $variant(box self).into_node(None) }
[INFO] [stdout] 32 +         fn into(self) -> ASTNode { $variant(Box::new(self)).into_node(None) }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/notedown_ast-0.16.3/src/traits/into_node.rs:37:22
[INFO] [stdout]    |
[INFO] [stdout] 37 |               $variant(box self).into_node(range)
[INFO] [stdout]    |                        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 | / into_node![
[INFO] [stdout] 63 | |     QuoteBlock    => (ASTKind::QuoteNode,     box),
[INFO] [stdout] 64 | |     Header        => (ASTKind::Header,        box),
[INFO] [stdout] 65 | |     Delimiter     => (ASTKind::Delimiter,     box),
[INFO] [stdout] ...  |
[INFO] [stdout] 79 | |     Value         => (ASTKind::Value,         box),
[INFO] [stdout] 80 | | ];
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `into_node` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 37 -             $variant(box self).into_node(range)
[INFO] [stdout] 37 +             $variant(Box::new(self)).into_node(range)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/notedown_ast-0.16.3/src/traits/into_node.rs:28:45
[INFO] [stdout]    |
[INFO] [stdout] 28 |           fn into(self) -> ASTKind { $variant(box self).into() }
[INFO] [stdout]    |                                               ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 | / into_node![
[INFO] [stdout] 63 | |     QuoteBlock    => (ASTKind::QuoteNode,     box),
[INFO] [stdout] 64 | |     Header        => (ASTKind::Header,        box),
[INFO] [stdout] 65 | |     Delimiter     => (ASTKind::Delimiter,     box),
[INFO] [stdout] ...  |
[INFO] [stdout] 79 | |     Value         => (ASTKind::Value,         box),
[INFO] [stdout] 80 | | ];
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `into_node` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 28 -         fn into(self) -> ASTKind { $variant(box self).into() }
[INFO] [stdout] 28 +         fn into(self) -> ASTKind { $variant(Box::new(self)).into() }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/notedown_ast-0.16.3/src/traits/into_node.rs:32:45
[INFO] [stdout]    |
[INFO] [stdout] 32 |           fn into(self) -> ASTNode { $variant(box self).into_node(None) }
[INFO] [stdout]    |                                               ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 | / into_node![
[INFO] [stdout] 63 | |     QuoteBlock    => (ASTKind::QuoteNode,     box),
[INFO] [stdout] 64 | |     Header        => (ASTKind::Header,        box),
[INFO] [stdout] 65 | |     Delimiter     => (ASTKind::Delimiter,     box),
[INFO] [stdout] ...  |
[INFO] [stdout] 79 | |     Value         => (ASTKind::Value,         box),
[INFO] [stdout] 80 | | ];
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `into_node` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 32 -         fn into(self) -> ASTNode { $variant(box self).into_node(None) }
[INFO] [stdout] 32 +         fn into(self) -> ASTNode { $variant(Box::new(self)).into_node(None) }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/notedown_ast-0.16.3/src/traits/into_node.rs:37:22
[INFO] [stdout]    |
[INFO] [stdout] 37 |               $variant(box self).into_node(range)
[INFO] [stdout]    |                        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 | / into_node![
[INFO] [stdout] 63 | |     QuoteBlock    => (ASTKind::QuoteNode,     box),
[INFO] [stdout] 64 | |     Header        => (ASTKind::Header,        box),
[INFO] [stdout] 65 | |     Delimiter     => (ASTKind::Delimiter,     box),
[INFO] [stdout] ...  |
[INFO] [stdout] 79 | |     Value         => (ASTKind::Value,         box),
[INFO] [stdout] 80 | | ];
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `into_node` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 37 -             $variant(box self).into_node(range)
[INFO] [stdout] 37 +             $variant(Box::new(self)).into_node(range)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/notedown_ast-0.16.3/src/traits/into_node.rs:28:45
[INFO] [stdout]    |
[INFO] [stdout] 28 |           fn into(self) -> ASTKind { $variant(box self).into() }
[INFO] [stdout]    |                                               ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 | / into_node![
[INFO] [stdout] 63 | |     QuoteBlock    => (ASTKind::QuoteNode,     box),
[INFO] [stdout] 64 | |     Header        => (ASTKind::Header,        box),
[INFO] [stdout] 65 | |     Delimiter     => (ASTKind::Delimiter,     box),
[INFO] [stdout] ...  |
[INFO] [stdout] 79 | |     Value         => (ASTKind::Value,         box),
[INFO] [stdout] 80 | | ];
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `into_node` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 28 -         fn into(self) -> ASTKind { $variant(box self).into() }
[INFO] [stdout] 28 +         fn into(self) -> ASTKind { $variant(Box::new(self)).into() }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/notedown_ast-0.16.3/src/traits/into_node.rs:32:45
[INFO] [stdout]    |
[INFO] [stdout] 32 |           fn into(self) -> ASTNode { $variant(box self).into_node(None) }
[INFO] [stdout]    |                                               ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 | / into_node![
[INFO] [stdout] 63 | |     QuoteBlock    => (ASTKind::QuoteNode,     box),
[INFO] [stdout] 64 | |     Header        => (ASTKind::Header,        box),
[INFO] [stdout] 65 | |     Delimiter     => (ASTKind::Delimiter,     box),
[INFO] [stdout] ...  |
[INFO] [stdout] 79 | |     Value         => (ASTKind::Value,         box),
[INFO] [stdout] 80 | | ];
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `into_node` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 32 -         fn into(self) -> ASTNode { $variant(box self).into_node(None) }
[INFO] [stdout] 32 +         fn into(self) -> ASTNode { $variant(Box::new(self)).into_node(None) }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/notedown_ast-0.16.3/src/traits/into_node.rs:37:22
[INFO] [stdout]    |
[INFO] [stdout] 37 |               $variant(box self).into_node(range)
[INFO] [stdout]    |                        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 | / into_node![
[INFO] [stdout] 63 | |     QuoteBlock    => (ASTKind::QuoteNode,     box),
[INFO] [stdout] 64 | |     Header        => (ASTKind::Header,        box),
[INFO] [stdout] 65 | |     Delimiter     => (ASTKind::Delimiter,     box),
[INFO] [stdout] ...  |
[INFO] [stdout] 79 | |     Value         => (ASTKind::Value,         box),
[INFO] [stdout] 80 | | ];
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `into_node` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 37 -             $variant(box self).into_node(range)
[INFO] [stdout] 37 +             $variant(Box::new(self)).into_node(range)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/notedown_ast-0.16.3/src/traits/into_node.rs:28:45
[INFO] [stdout]    |
[INFO] [stdout] 28 |           fn into(self) -> ASTKind { $variant(box self).into() }
[INFO] [stdout]    |                                               ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 | / into_node![
[INFO] [stdout] 63 | |     QuoteBlock    => (ASTKind::QuoteNode,     box),
[INFO] [stdout] 64 | |     Header        => (ASTKind::Header,        box),
[INFO] [stdout] 65 | |     Delimiter     => (ASTKind::Delimiter,     box),
[INFO] [stdout] ...  |
[INFO] [stdout] 79 | |     Value         => (ASTKind::Value,         box),
[INFO] [stdout] 80 | | ];
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `into_node` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 28 -         fn into(self) -> ASTKind { $variant(box self).into() }
[INFO] [stdout] 28 +         fn into(self) -> ASTKind { $variant(Box::new(self)).into() }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/notedown_ast-0.16.3/src/traits/into_node.rs:32:45
[INFO] [stdout]    |
[INFO] [stdout] 32 |           fn into(self) -> ASTNode { $variant(box self).into_node(None) }
[INFO] [stdout]    |                                               ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 | / into_node![
[INFO] [stdout] 63 | |     QuoteBlock    => (ASTKind::QuoteNode,     box),
[INFO] [stdout] 64 | |     Header        => (ASTKind::Header,        box),
[INFO] [stdout] 65 | |     Delimiter     => (ASTKind::Delimiter,     box),
[INFO] [stdout] ...  |
[INFO] [stdout] 79 | |     Value         => (ASTKind::Value,         box),
[INFO] [stdout] 80 | | ];
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `into_node` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 32 -         fn into(self) -> ASTNode { $variant(box self).into_node(None) }
[INFO] [stdout] 32 +         fn into(self) -> ASTNode { $variant(Box::new(self)).into_node(None) }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/notedown_ast-0.16.3/src/traits/into_node.rs:37:22
[INFO] [stdout]    |
[INFO] [stdout] 37 |               $variant(box self).into_node(range)
[INFO] [stdout]    |                        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 | / into_node![
[INFO] [stdout] 63 | |     QuoteBlock    => (ASTKind::QuoteNode,     box),
[INFO] [stdout] 64 | |     Header        => (ASTKind::Header,        box),
[INFO] [stdout] 65 | |     Delimiter     => (ASTKind::Delimiter,     box),
[INFO] [stdout] ...  |
[INFO] [stdout] 79 | |     Value         => (ASTKind::Value,         box),
[INFO] [stdout] 80 | | ];
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `into_node` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 37 -             $variant(box self).into_node(range)
[INFO] [stdout] 37 +             $variant(Box::new(self)).into_node(range)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/notedown_ast-0.16.3/src/traits/into_node.rs:28:45
[INFO] [stdout]    |
[INFO] [stdout] 28 |           fn into(self) -> ASTKind { $variant(box self).into() }
[INFO] [stdout]    |                                               ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 | / into_node![
[INFO] [stdout] 63 | |     QuoteBlock    => (ASTKind::QuoteNode,     box),
[INFO] [stdout] 64 | |     Header        => (ASTKind::Header,        box),
[INFO] [stdout] 65 | |     Delimiter     => (ASTKind::Delimiter,     box),
[INFO] [stdout] ...  |
[INFO] [stdout] 79 | |     Value         => (ASTKind::Value,         box),
[INFO] [stdout] 80 | | ];
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `into_node` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 28 -         fn into(self) -> ASTKind { $variant(box self).into() }
[INFO] [stdout] 28 +         fn into(self) -> ASTKind { $variant(Box::new(self)).into() }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/notedown_ast-0.16.3/src/traits/into_node.rs:32:45
[INFO] [stdout]    |
[INFO] [stdout] 32 |           fn into(self) -> ASTNode { $variant(box self).into_node(None) }
[INFO] [stdout]    |                                               ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 | / into_node![
[INFO] [stdout] 63 | |     QuoteBlock    => (ASTKind::QuoteNode,     box),
[INFO] [stdout] 64 | |     Header        => (ASTKind::Header,        box),
[INFO] [stdout] 65 | |     Delimiter     => (ASTKind::Delimiter,     box),
[INFO] [stdout] ...  |
[INFO] [stdout] 79 | |     Value         => (ASTKind::Value,         box),
[INFO] [stdout] 80 | | ];
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `into_node` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 32 -         fn into(self) -> ASTNode { $variant(box self).into_node(None) }
[INFO] [stdout] 32 +         fn into(self) -> ASTNode { $variant(Box::new(self)).into_node(None) }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/notedown_ast-0.16.3/src/traits/into_node.rs:37:22
[INFO] [stdout]    |
[INFO] [stdout] 37 |               $variant(box self).into_node(range)
[INFO] [stdout]    |                        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 | / into_node![
[INFO] [stdout] 63 | |     QuoteBlock    => (ASTKind::QuoteNode,     box),
[INFO] [stdout] 64 | |     Header        => (ASTKind::Header,        box),
[INFO] [stdout] 65 | |     Delimiter     => (ASTKind::Delimiter,     box),
[INFO] [stdout] ...  |
[INFO] [stdout] 79 | |     Value         => (ASTKind::Value,         box),
[INFO] [stdout] 80 | | ];
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `into_node` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 37 -             $variant(box self).into_node(range)
[INFO] [stdout] 37 +             $variant(Box::new(self)).into_node(range)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/notedown_ast-0.16.3/src/traits/into_node.rs:28:45
[INFO] [stdout]    |
[INFO] [stdout] 28 |           fn into(self) -> ASTKind { $variant(box self).into() }
[INFO] [stdout]    |                                               ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 | / into_node![
[INFO] [stdout] 63 | |     QuoteBlock    => (ASTKind::QuoteNode,     box),
[INFO] [stdout] 64 | |     Header        => (ASTKind::Header,        box),
[INFO] [stdout] 65 | |     Delimiter     => (ASTKind::Delimiter,     box),
[INFO] [stdout] ...  |
[INFO] [stdout] 79 | |     Value         => (ASTKind::Value,         box),
[INFO] [stdout] 80 | | ];
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `into_node` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 28 -         fn into(self) -> ASTKind { $variant(box self).into() }
[INFO] [stdout] 28 +         fn into(self) -> ASTKind { $variant(Box::new(self)).into() }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/notedown_ast-0.16.3/src/traits/into_node.rs:32:45
[INFO] [stdout]    |
[INFO] [stdout] 32 |           fn into(self) -> ASTNode { $variant(box self).into_node(None) }
[INFO] [stdout]    |                                               ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 | / into_node![
[INFO] [stdout] 63 | |     QuoteBlock    => (ASTKind::QuoteNode,     box),
[INFO] [stdout] 64 | |     Header        => (ASTKind::Header,        box),
[INFO] [stdout] 65 | |     Delimiter     => (ASTKind::Delimiter,     box),
[INFO] [stdout] ...  |
[INFO] [stdout] 79 | |     Value         => (ASTKind::Value,         box),
[INFO] [stdout] 80 | | ];
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `into_node` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 32 -         fn into(self) -> ASTNode { $variant(box self).into_node(None) }
[INFO] [stdout] 32 +         fn into(self) -> ASTNode { $variant(Box::new(self)).into_node(None) }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/notedown_ast-0.16.3/src/traits/into_node.rs:37:22
[INFO] [stdout]    |
[INFO] [stdout] 37 |               $variant(box self).into_node(range)
[INFO] [stdout]    |                        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 | / into_node![
[INFO] [stdout] 63 | |     QuoteBlock    => (ASTKind::QuoteNode,     box),
[INFO] [stdout] 64 | |     Header        => (ASTKind::Header,        box),
[INFO] [stdout] 65 | |     Delimiter     => (ASTKind::Delimiter,     box),
[INFO] [stdout] ...  |
[INFO] [stdout] 79 | |     Value         => (ASTKind::Value,         box),
[INFO] [stdout] 80 | | ];
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `into_node` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 37 -             $variant(box self).into_node(range)
[INFO] [stdout] 37 +             $variant(Box::new(self)).into_node(range)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/notedown_ast-0.16.3/src/traits/into_node.rs:28:45
[INFO] [stdout]    |
[INFO] [stdout] 28 |           fn into(self) -> ASTKind { $variant(box self).into() }
[INFO] [stdout]    |                                               ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 | / into_node![
[INFO] [stdout] 63 | |     QuoteBlock    => (ASTKind::QuoteNode,     box),
[INFO] [stdout] 64 | |     Header        => (ASTKind::Header,        box),
[INFO] [stdout] 65 | |     Delimiter     => (ASTKind::Delimiter,     box),
[INFO] [stdout] ...  |
[INFO] [stdout] 79 | |     Value         => (ASTKind::Value,         box),
[INFO] [stdout] 80 | | ];
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `into_node` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 28 -         fn into(self) -> ASTKind { $variant(box self).into() }
[INFO] [stdout] 28 +         fn into(self) -> ASTKind { $variant(Box::new(self)).into() }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/notedown_ast-0.16.3/src/traits/into_node.rs:32:45
[INFO] [stdout]    |
[INFO] [stdout] 32 |           fn into(self) -> ASTNode { $variant(box self).into_node(None) }
[INFO] [stdout]    |                                               ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 | / into_node![
[INFO] [stdout] 63 | |     QuoteBlock    => (ASTKind::QuoteNode,     box),
[INFO] [stdout] 64 | |     Header        => (ASTKind::Header,        box),
[INFO] [stdout] 65 | |     Delimiter     => (ASTKind::Delimiter,     box),
[INFO] [stdout] ...  |
[INFO] [stdout] 79 | |     Value         => (ASTKind::Value,         box),
[INFO] [stdout] 80 | | ];
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `into_node` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 32 -         fn into(self) -> ASTNode { $variant(box self).into_node(None) }
[INFO] [stdout] 32 +         fn into(self) -> ASTNode { $variant(Box::new(self)).into_node(None) }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/notedown_ast-0.16.3/src/traits/into_node.rs:37:22
[INFO] [stdout]    |
[INFO] [stdout] 37 |               $variant(box self).into_node(range)
[INFO] [stdout]    |                        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 | / into_node![
[INFO] [stdout] 63 | |     QuoteBlock    => (ASTKind::QuoteNode,     box),
[INFO] [stdout] 64 | |     Header        => (ASTKind::Header,        box),
[INFO] [stdout] 65 | |     Delimiter     => (ASTKind::Delimiter,     box),
[INFO] [stdout] ...  |
[INFO] [stdout] 79 | |     Value         => (ASTKind::Value,         box),
[INFO] [stdout] 80 | | ];
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `into_node` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 37 -             $variant(box self).into_node(range)
[INFO] [stdout] 37 +             $variant(Box::new(self)).into_node(range)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/notedown_ast-0.16.3/src/traits/into_node.rs:28:45
[INFO] [stdout]    |
[INFO] [stdout] 28 |           fn into(self) -> ASTKind { $variant(box self).into() }
[INFO] [stdout]    |                                               ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 | / into_node![
[INFO] [stdout] 63 | |     QuoteBlock    => (ASTKind::QuoteNode,     box),
[INFO] [stdout] 64 | |     Header        => (ASTKind::Header,        box),
[INFO] [stdout] 65 | |     Delimiter     => (ASTKind::Delimiter,     box),
[INFO] [stdout] ...  |
[INFO] [stdout] 79 | |     Value         => (ASTKind::Value,         box),
[INFO] [stdout] 80 | | ];
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `into_node` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 28 -         fn into(self) -> ASTKind { $variant(box self).into() }
[INFO] [stdout] 28 +         fn into(self) -> ASTKind { $variant(Box::new(self)).into() }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/notedown_ast-0.16.3/src/traits/into_node.rs:32:45
[INFO] [stdout]    |
[INFO] [stdout] 32 |           fn into(self) -> ASTNode { $variant(box self).into_node(None) }
[INFO] [stdout]    |                                               ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 | / into_node![
[INFO] [stdout] 63 | |     QuoteBlock    => (ASTKind::QuoteNode,     box),
[INFO] [stdout] 64 | |     Header        => (ASTKind::Header,        box),
[INFO] [stdout] 65 | |     Delimiter     => (ASTKind::Delimiter,     box),
[INFO] [stdout] ...  |
[INFO] [stdout] 79 | |     Value         => (ASTKind::Value,         box),
[INFO] [stdout] 80 | | ];
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `into_node` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 32 -         fn into(self) -> ASTNode { $variant(box self).into_node(None) }
[INFO] [stdout] 32 +         fn into(self) -> ASTNode { $variant(Box::new(self)).into_node(None) }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/notedown_ast-0.16.3/src/traits/into_node.rs:37:22
[INFO] [stdout]    |
[INFO] [stdout] 37 |               $variant(box self).into_node(range)
[INFO] [stdout]    |                        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 | / into_node![
[INFO] [stdout] 63 | |     QuoteBlock    => (ASTKind::QuoteNode,     box),
[INFO] [stdout] 64 | |     Header        => (ASTKind::Header,        box),
[INFO] [stdout] 65 | |     Delimiter     => (ASTKind::Delimiter,     box),
[INFO] [stdout] ...  |
[INFO] [stdout] 79 | |     Value         => (ASTKind::Value,         box),
[INFO] [stdout] 80 | | ];
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `into_node` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 37 -             $variant(box self).into_node(range)
[INFO] [stdout] 37 +             $variant(Box::new(self)).into_node(range)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/notedown_ast-0.16.3/src/traits/into_node.rs:28:45
[INFO] [stdout]    |
[INFO] [stdout] 28 |           fn into(self) -> ASTKind { $variant(box self).into() }
[INFO] [stdout]    |                                               ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 | / into_node![
[INFO] [stdout] 63 | |     QuoteBlock    => (ASTKind::QuoteNode,     box),
[INFO] [stdout] 64 | |     Header        => (ASTKind::Header,        box),
[INFO] [stdout] 65 | |     Delimiter     => (ASTKind::Delimiter,     box),
[INFO] [stdout] ...  |
[INFO] [stdout] 79 | |     Value         => (ASTKind::Value,         box),
[INFO] [stdout] 80 | | ];
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `into_node` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 28 -         fn into(self) -> ASTKind { $variant(box self).into() }
[INFO] [stdout] 28 +         fn into(self) -> ASTKind { $variant(Box::new(self)).into() }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/notedown_ast-0.16.3/src/traits/into_node.rs:32:45
[INFO] [stdout]    |
[INFO] [stdout] 32 |           fn into(self) -> ASTNode { $variant(box self).into_node(None) }
[INFO] [stdout]    |                                               ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 | / into_node![
[INFO] [stdout] 63 | |     QuoteBlock    => (ASTKind::QuoteNode,     box),
[INFO] [stdout] 64 | |     Header        => (ASTKind::Header,        box),
[INFO] [stdout] 65 | |     Delimiter     => (ASTKind::Delimiter,     box),
[INFO] [stdout] ...  |
[INFO] [stdout] 79 | |     Value         => (ASTKind::Value,         box),
[INFO] [stdout] 80 | | ];
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `into_node` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 32 -         fn into(self) -> ASTNode { $variant(box self).into_node(None) }
[INFO] [stdout] 32 +         fn into(self) -> ASTNode { $variant(Box::new(self)).into_node(None) }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/notedown_ast-0.16.3/src/traits/into_node.rs:37:22
[INFO] [stdout]    |
[INFO] [stdout] 37 |               $variant(box self).into_node(range)
[INFO] [stdout]    |                        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 | / into_node![
[INFO] [stdout] 63 | |     QuoteBlock    => (ASTKind::QuoteNode,     box),
[INFO] [stdout] 64 | |     Header        => (ASTKind::Header,        box),
[INFO] [stdout] 65 | |     Delimiter     => (ASTKind::Delimiter,     box),
[INFO] [stdout] ...  |
[INFO] [stdout] 79 | |     Value         => (ASTKind::Value,         box),
[INFO] [stdout] 80 | | ];
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `into_node` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 37 -             $variant(box self).into_node(range)
[INFO] [stdout] 37 +             $variant(Box::new(self)).into_node(range)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/notedown_ast-0.16.3/src/traits/into_node.rs:28:45
[INFO] [stdout]    |
[INFO] [stdout] 28 |           fn into(self) -> ASTKind { $variant(box self).into() }
[INFO] [stdout]    |                                               ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 | / into_node![
[INFO] [stdout] 63 | |     QuoteBlock    => (ASTKind::QuoteNode,     box),
[INFO] [stdout] 64 | |     Header        => (ASTKind::Header,        box),
[INFO] [stdout] 65 | |     Delimiter     => (ASTKind::Delimiter,     box),
[INFO] [stdout] ...  |
[INFO] [stdout] 79 | |     Value         => (ASTKind::Value,         box),
[INFO] [stdout] 80 | | ];
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `into_node` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 28 -         fn into(self) -> ASTKind { $variant(box self).into() }
[INFO] [stdout] 28 +         fn into(self) -> ASTKind { $variant(Box::new(self)).into() }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/notedown_ast-0.16.3/src/traits/into_node.rs:32:45
[INFO] [stdout]    |
[INFO] [stdout] 32 |           fn into(self) -> ASTNode { $variant(box self).into_node(None) }
[INFO] [stdout]    |                                               ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 | / into_node![
[INFO] [stdout] 63 | |     QuoteBlock    => (ASTKind::QuoteNode,     box),
[INFO] [stdout] 64 | |     Header        => (ASTKind::Header,        box),
[INFO] [stdout] 65 | |     Delimiter     => (ASTKind::Delimiter,     box),
[INFO] [stdout] ...  |
[INFO] [stdout] 79 | |     Value         => (ASTKind::Value,         box),
[INFO] [stdout] 80 | | ];
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `into_node` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 32 -         fn into(self) -> ASTNode { $variant(box self).into_node(None) }
[INFO] [stdout] 32 +         fn into(self) -> ASTNode { $variant(Box::new(self)).into_node(None) }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/notedown_ast-0.16.3/src/traits/into_node.rs:37:22
[INFO] [stdout]    |
[INFO] [stdout] 37 |               $variant(box self).into_node(range)
[INFO] [stdout]    |                        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 | / into_node![
[INFO] [stdout] 63 | |     QuoteBlock    => (ASTKind::QuoteNode,     box),
[INFO] [stdout] 64 | |     Header        => (ASTKind::Header,        box),
[INFO] [stdout] 65 | |     Delimiter     => (ASTKind::Delimiter,     box),
[INFO] [stdout] ...  |
[INFO] [stdout] 79 | |     Value         => (ASTKind::Value,         box),
[INFO] [stdout] 80 | | ];
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `into_node` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 37 -             $variant(box self).into_node(range)
[INFO] [stdout] 37 +             $variant(Box::new(self)).into_node(range)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/notedown_ast-0.16.3/src/traits/into_node.rs:28:45
[INFO] [stdout]    |
[INFO] [stdout] 28 |           fn into(self) -> ASTKind { $variant(box self).into() }
[INFO] [stdout]    |                                               ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 | / into_node![
[INFO] [stdout] 63 | |     QuoteBlock    => (ASTKind::QuoteNode,     box),
[INFO] [stdout] 64 | |     Header        => (ASTKind::Header,        box),
[INFO] [stdout] 65 | |     Delimiter     => (ASTKind::Delimiter,     box),
[INFO] [stdout] ...  |
[INFO] [stdout] 79 | |     Value         => (ASTKind::Value,         box),
[INFO] [stdout] 80 | | ];
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `into_node` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 28 -         fn into(self) -> ASTKind { $variant(box self).into() }
[INFO] [stdout] 28 +         fn into(self) -> ASTKind { $variant(Box::new(self)).into() }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/notedown_ast-0.16.3/src/traits/into_node.rs:32:45
[INFO] [stdout]    |
[INFO] [stdout] 32 |           fn into(self) -> ASTNode { $variant(box self).into_node(None) }
[INFO] [stdout]    |                                               ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 | / into_node![
[INFO] [stdout] 63 | |     QuoteBlock    => (ASTKind::QuoteNode,     box),
[INFO] [stdout] 64 | |     Header        => (ASTKind::Header,        box),
[INFO] [stdout] 65 | |     Delimiter     => (ASTKind::Delimiter,     box),
[INFO] [stdout] ...  |
[INFO] [stdout] 79 | |     Value         => (ASTKind::Value,         box),
[INFO] [stdout] 80 | | ];
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `into_node` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 32 -         fn into(self) -> ASTNode { $variant(box self).into_node(None) }
[INFO] [stdout] 32 +         fn into(self) -> ASTNode { $variant(Box::new(self)).into_node(None) }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/notedown_ast-0.16.3/src/traits/into_node.rs:37:22
[INFO] [stdout]    |
[INFO] [stdout] 37 |               $variant(box self).into_node(range)
[INFO] [stdout]    |                        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 | / into_node![
[INFO] [stdout] 63 | |     QuoteBlock    => (ASTKind::QuoteNode,     box),
[INFO] [stdout] 64 | |     Header        => (ASTKind::Header,        box),
[INFO] [stdout] 65 | |     Delimiter     => (ASTKind::Delimiter,     box),
[INFO] [stdout] ...  |
[INFO] [stdout] 79 | |     Value         => (ASTKind::Value,         box),
[INFO] [stdout] 80 | | ];
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `into_node` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 37 -             $variant(box self).into_node(range)
[INFO] [stdout] 37 +             $variant(Box::new(self)).into_node(range)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/notedown_ast-0.16.3/src/traits/into_node.rs:28:45
[INFO] [stdout]    |
[INFO] [stdout] 28 |           fn into(self) -> ASTKind { $variant(box self).into() }
[INFO] [stdout]    |                                               ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 | / into_node![
[INFO] [stdout] 63 | |     QuoteBlock    => (ASTKind::QuoteNode,     box),
[INFO] [stdout] 64 | |     Header        => (ASTKind::Header,        box),
[INFO] [stdout] 65 | |     Delimiter     => (ASTKind::Delimiter,     box),
[INFO] [stdout] ...  |
[INFO] [stdout] 79 | |     Value         => (ASTKind::Value,         box),
[INFO] [stdout] 80 | | ];
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `into_node` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 28 -         fn into(self) -> ASTKind { $variant(box self).into() }
[INFO] [stdout] 28 +         fn into(self) -> ASTKind { $variant(Box::new(self)).into() }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/notedown_ast-0.16.3/src/traits/into_node.rs:32:45
[INFO] [stdout]    |
[INFO] [stdout] 32 |           fn into(self) -> ASTNode { $variant(box self).into_node(None) }
[INFO] [stdout]    |                                               ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 | / into_node![
[INFO] [stdout] 63 | |     QuoteBlock    => (ASTKind::QuoteNode,     box),
[INFO] [stdout] 64 | |     Header        => (ASTKind::Header,        box),
[INFO] [stdout] 65 | |     Delimiter     => (ASTKind::Delimiter,     box),
[INFO] [stdout] ...  |
[INFO] [stdout] 79 | |     Value         => (ASTKind::Value,         box),
[INFO] [stdout] 80 | | ];
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `into_node` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 32 -         fn into(self) -> ASTNode { $variant(box self).into_node(None) }
[INFO] [stdout] 32 +         fn into(self) -> ASTNode { $variant(Box::new(self)).into_node(None) }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/notedown_ast-0.16.3/src/traits/into_node.rs:37:22
[INFO] [stdout]    |
[INFO] [stdout] 37 |               $variant(box self).into_node(range)
[INFO] [stdout]    |                        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 | / into_node![
[INFO] [stdout] 63 | |     QuoteBlock    => (ASTKind::QuoteNode,     box),
[INFO] [stdout] 64 | |     Header        => (ASTKind::Header,        box),
[INFO] [stdout] 65 | |     Delimiter     => (ASTKind::Delimiter,     box),
[INFO] [stdout] ...  |
[INFO] [stdout] 79 | |     Value         => (ASTKind::Value,         box),
[INFO] [stdout] 80 | | ];
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `into_node` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 37 -             $variant(box self).into_node(range)
[INFO] [stdout] 37 +             $variant(Box::new(self)).into_node(range)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/notedown_ast-0.16.3/src/traits/into_node.rs:28:45
[INFO] [stdout]    |
[INFO] [stdout] 28 |           fn into(self) -> ASTKind { $variant(box self).into() }
[INFO] [stdout]    |                                               ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 | / into_node![
[INFO] [stdout] 63 | |     QuoteBlock    => (ASTKind::QuoteNode,     box),
[INFO] [stdout] 64 | |     Header        => (ASTKind::Header,        box),
[INFO] [stdout] 65 | |     Delimiter     => (ASTKind::Delimiter,     box),
[INFO] [stdout] ...  |
[INFO] [stdout] 79 | |     Value         => (ASTKind::Value,         box),
[INFO] [stdout] 80 | | ];
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `into_node` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 28 -         fn into(self) -> ASTKind { $variant(box self).into() }
[INFO] [stdout] 28 +         fn into(self) -> ASTKind { $variant(Box::new(self)).into() }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/notedown_ast-0.16.3/src/traits/into_node.rs:32:45
[INFO] [stdout]    |
[INFO] [stdout] 32 |           fn into(self) -> ASTNode { $variant(box self).into_node(None) }
[INFO] [stdout]    |                                               ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 | / into_node![
[INFO] [stdout] 63 | |     QuoteBlock    => (ASTKind::QuoteNode,     box),
[INFO] [stdout] 64 | |     Header        => (ASTKind::Header,        box),
[INFO] [stdout] 65 | |     Delimiter     => (ASTKind::Delimiter,     box),
[INFO] [stdout] ...  |
[INFO] [stdout] 79 | |     Value         => (ASTKind::Value,         box),
[INFO] [stdout] 80 | | ];
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `into_node` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 32 -         fn into(self) -> ASTNode { $variant(box self).into_node(None) }
[INFO] [stdout] 32 +         fn into(self) -> ASTNode { $variant(Box::new(self)).into_node(None) }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/notedown_ast-0.16.3/src/traits/into_node.rs:37:22
[INFO] [stdout]    |
[INFO] [stdout] 37 |               $variant(box self).into_node(range)
[INFO] [stdout]    |                        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 | / into_node![
[INFO] [stdout] 63 | |     QuoteBlock    => (ASTKind::QuoteNode,     box),
[INFO] [stdout] 64 | |     Header        => (ASTKind::Header,        box),
[INFO] [stdout] 65 | |     Delimiter     => (ASTKind::Delimiter,     box),
[INFO] [stdout] ...  |
[INFO] [stdout] 79 | |     Value         => (ASTKind::Value,         box),
[INFO] [stdout] 80 | | ];
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `into_node` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 37 -             $variant(box self).into_node(range)
[INFO] [stdout] 37 +             $variant(Box::new(self)).into_node(range)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/notedown_ast-0.16.3/src/lib.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![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]  --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/notedown_ast-0.16.3/src/lib.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(map_first_last)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/notedown_ast-0.16.3/src/lib.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | #![feature(arbitrary_enum_discriminant)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the attribute
[INFO] [stdout]   |
[INFO] [stdout]   = help: the feature `arbitrary_enum_discriminant` has been stable since `1.66.0` and no longer requires an attribute to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0554, E0557.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `notedown_ast` (lib) due to 48 previous errors
[INFO] running `Command { std: "docker" "inspect" "bce6993854ad020affa88647dcb5250074729ceef0be1b5e9893c5008929ed7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bce6993854ad020affa88647dcb5250074729ceef0be1b5e9893c5008929ed7a", kill_on_drop: false }`
[INFO] [stdout] bce6993854ad020affa88647dcb5250074729ceef0be1b5e9893c5008929ed7a
