[INFO] fetching crate multiproof-rs 0.1.9...
[INFO] testing multiproof-rs-0.1.9 against 1.100.0-beta.1+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate multiproof-rs 0.1.9 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate multiproof-rs 0.1.9
[INFO] finished tweaking crates.io crate multiproof-rs 0.1.9
[INFO] tweaked toml for crates.io crate multiproof-rs 0.1.9 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate multiproof-rs 0.1.9 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "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" "+1.100.0-beta.1" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 31 packages to highest compatible versions
[INFO] [stderr]       Adding arbitrary v0.4.7 (available: v1.5.0)
[INFO] [stderr]       Adding rlp v0.4.6 (available: v0.6.1)
[INFO] [stderr]       Adding serde_cbor v0.10.2 (available: v0.11.2)
[INFO] [stderr]       Adding sha3 v0.8.2 (available: v0.12.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: `package.homepage` is redundant with `package.repository`
[INFO] [stderr]   --> Cargo.toml:29:12
[INFO] [stderr]    |
[INFO] [stderr] 29 | homepage = "https://github.com/gballet/multiproof-rs"
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 32 | repository = "https://github.com/gballet/multiproof-rs"
[INFO] [stderr]    |              ------------------------------------------
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::redundant_homepage` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.homepage`
[INFO] [stderr] warning: `multiproof-rs` (manifest) generated 1 warning
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 3ce2f6f9894d57b03f1c817c831c96a42a4aa1414b113721b81a01506058f281
[INFO] running `Command { std: "docker" "start" "3ce2f6f9894d57b03f1c817c831c96a42a4aa1414b113721b81a01506058f281", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3ce2f6f9894d57b03f1c817c831c96a42a4aa1414b113721b81a01506058f281", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "3ce2f6f9894d57b03f1c817c831c96a42a4aa1414b113721b81a01506058f281" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3ce2f6f9894d57b03f1c817c831c96a42a4aa1414b113721b81a01506058f281", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "3ce2f6f9894d57b03f1c817c831c96a42a4aa1414b113721b81a01506058f281" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr] warning: `package.homepage` is redundant with `package.repository`
[INFO] [stderr]   --> Cargo.toml:29:12
[INFO] [stderr]    |
[INFO] [stderr] 29 | homepage = "https://github.com/gballet/multiproof-rs"
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 32 | repository = "https://github.com/gballet/multiproof-rs"
[INFO] [stderr]    |              ------------------------------------------
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::redundant_homepage` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.homepage`
[INFO] [stderr] warning: `multiproof-rs` (manifest) generated 1 warning
[INFO] [stderr]    Compiling proc-macro2 v1.0.107
[INFO] [stderr]    Compiling quote v1.0.47
[INFO] [stderr]    Compiling byte-tools v0.3.1
[INFO] [stderr]    Compiling serde_json v1.0.154
[INFO] [stderr]    Compiling keccak v0.1.6
[INFO] [stderr]    Compiling opaque-debug v0.2.3
[INFO] [stderr]    Compiling rustc-hex v2.1.0
[INFO] [stderr]    Compiling half v1.8.3
[INFO] [stderr]    Compiling generic-array v0.12.4
[INFO] [stderr]    Compiling block-padding v0.1.5
[INFO] [stderr]    Compiling rlp v0.4.6
[INFO] [stderr]    Compiling digest v0.8.1
[INFO] [stderr]    Compiling block-buffer v0.7.3
[INFO] [stderr]    Compiling sha3 v0.8.2
[INFO] [stderr]    Compiling syn v3.0.9
[INFO] [stderr]    Compiling serde_derive v1.0.229
[INFO] [stderr]    Compiling serde v1.0.229
[INFO] [stderr]    Compiling serde_cbor v0.10.2
[INFO] [stderr]    Compiling multiproof-rs v0.1.9 (/opt/rustwide/workdir)
[INFO] [stdout] error: `box` patterns have been removed (feature `box_patterns`)
[INFO] [stdout]    --> src/lib.rs:202:27
[INFO] [stdout]     |
[INFO] [stdout] 202 |         Extension(extkey, box child) => {
[INFO] [stdout]     |                           ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: enable feature `deref_patterns` instead and...
[INFO] [stdout] help: ...if possible just remove keyword `box`...
[INFO] [stdout]     |
[INFO] [stdout] 202 -         Extension(extkey, box child) => {
[INFO] [stdout] 202 +         Extension(extkey, child) => {
[INFO] [stdout]     |
[INFO] [stdout] help: ...otherwise replace it with an invocation of macro `deref`
[INFO] [stdout]     |
[INFO] [stdout] 202 -         Extension(extkey, box child) => {
[INFO] [stdout] 202 +         Extension(extkey, deref!(child)) => {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(box_syntax, box_patterns)]
[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[E0557]: feature has been removed
[INFO] [stdout]  --> src/lib.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(box_syntax, box_patterns)]
[INFO] [stdout]   |                        ^^^^^^^^^^^^ feature has been removed
[INFO] [stdout]   |
[INFO] [stdout]   = note: removed in 1.100.0
[INFO] [stdout]   = note: superseded by `deref_patterns`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box` patterns have been removed (feature `box_patterns`)
[INFO] [stdout]   --> src/binary_tree.rs:36:43
[INFO] [stdout]    |
[INFO] [stdout] 36 |             BinaryExtTree::Branch(prefix, box left, box right) => {
[INFO] [stdout]    |                                           ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: enable feature `deref_patterns` instead and...
[INFO] [stdout] help: ...if possible just remove keyword `box`...
[INFO] [stdout]    |
[INFO] [stdout] 36 -             BinaryExtTree::Branch(prefix, box left, box right) => {
[INFO] [stdout] 36 +             BinaryExtTree::Branch(prefix, left, box right) => {
[INFO] [stdout]    |
[INFO] [stdout] help: ...otherwise replace it with an invocation of macro `deref`
[INFO] [stdout]    |
[INFO] [stdout] 36 -             BinaryExtTree::Branch(prefix, box left, box right) => {
[INFO] [stdout] 36 +             BinaryExtTree::Branch(prefix, deref!(left), box right) => {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box` patterns have been removed (feature `box_patterns`)
[INFO] [stdout]   --> src/binary_tree.rs:36:53
[INFO] [stdout]    |
[INFO] [stdout] 36 |             BinaryExtTree::Branch(prefix, box left, box right) => {
[INFO] [stdout]    |                                                     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: enable feature `deref_patterns` instead and...
[INFO] [stdout] help: ...if possible just remove keyword `box`...
[INFO] [stdout]    |
[INFO] [stdout] 36 -             BinaryExtTree::Branch(prefix, box left, box right) => {
[INFO] [stdout] 36 +             BinaryExtTree::Branch(prefix, box left, right) => {
[INFO] [stdout]    |
[INFO] [stdout] help: ...otherwise replace it with an invocation of macro `deref`
[INFO] [stdout]    |
[INFO] [stdout] 36 -             BinaryExtTree::Branch(prefix, box left, box right) => {
[INFO] [stdout] 36 +             BinaryExtTree::Branch(prefix, box left, deref!(right)) => {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box` patterns have been removed (feature `box_patterns`)
[INFO] [stdout]   --> src/binary_tree.rs:73:43
[INFO] [stdout]    |
[INFO] [stdout] 73 |             BinaryExtTree::Branch(prefix, box left, box right) => {
[INFO] [stdout]    |                                           ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: enable feature `deref_patterns` instead and...
[INFO] [stdout] help: ...if possible just remove keyword `box`...
[INFO] [stdout]    |
[INFO] [stdout] 73 -             BinaryExtTree::Branch(prefix, box left, box right) => {
[INFO] [stdout] 73 +             BinaryExtTree::Branch(prefix, left, box right) => {
[INFO] [stdout]    |
[INFO] [stdout] help: ...otherwise replace it with an invocation of macro `deref`
[INFO] [stdout]    |
[INFO] [stdout] 73 -             BinaryExtTree::Branch(prefix, box left, box right) => {
[INFO] [stdout] 73 +             BinaryExtTree::Branch(prefix, deref!(left), box right) => {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box` patterns have been removed (feature `box_patterns`)
[INFO] [stdout]   --> src/binary_tree.rs:73:53
[INFO] [stdout]    |
[INFO] [stdout] 73 |             BinaryExtTree::Branch(prefix, box left, box right) => {
[INFO] [stdout]    |                                                     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: enable feature `deref_patterns` instead and...
[INFO] [stdout] help: ...if possible just remove keyword `box`...
[INFO] [stdout]    |
[INFO] [stdout] 73 -             BinaryExtTree::Branch(prefix, box left, box right) => {
[INFO] [stdout] 73 +             BinaryExtTree::Branch(prefix, box left, right) => {
[INFO] [stdout]    |
[INFO] [stdout] help: ...otherwise replace it with an invocation of macro `deref`
[INFO] [stdout]    |
[INFO] [stdout] 73 -             BinaryExtTree::Branch(prefix, box left, box right) => {
[INFO] [stdout] 73 +             BinaryExtTree::Branch(prefix, box left, deref!(right)) => {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box` patterns have been removed (feature `box_patterns`)
[INFO] [stdout]    --> src/binary_tree.rs:132:38
[INFO] [stdout]     |
[INFO] [stdout] 132 |             BinaryExtTree::Branch(_, box left, box right) => {
[INFO] [stdout]     |                                      ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: enable feature `deref_patterns` instead and...
[INFO] [stdout] help: ...if possible just remove keyword `box`...
[INFO] [stdout]     |
[INFO] [stdout] 132 -             BinaryExtTree::Branch(_, box left, box right) => {
[INFO] [stdout] 132 +             BinaryExtTree::Branch(_, left, box right) => {
[INFO] [stdout]     |
[INFO] [stdout] help: ...otherwise replace it with an invocation of macro `deref`
[INFO] [stdout]     |
[INFO] [stdout] 132 -             BinaryExtTree::Branch(_, box left, box right) => {
[INFO] [stdout] 132 +             BinaryExtTree::Branch(_, deref!(left), box right) => {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box` patterns have been removed (feature `box_patterns`)
[INFO] [stdout]    --> src/binary_tree.rs:132:48
[INFO] [stdout]     |
[INFO] [stdout] 132 |             BinaryExtTree::Branch(_, box left, box right) => {
[INFO] [stdout]     |                                                ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: enable feature `deref_patterns` instead and...
[INFO] [stdout] help: ...if possible just remove keyword `box`...
[INFO] [stdout]     |
[INFO] [stdout] 132 -             BinaryExtTree::Branch(_, box left, box right) => {
[INFO] [stdout] 132 +             BinaryExtTree::Branch(_, box left, right) => {
[INFO] [stdout]     |
[INFO] [stdout] help: ...otherwise replace it with an invocation of macro `deref`
[INFO] [stdout]     |
[INFO] [stdout] 132 -             BinaryExtTree::Branch(_, box left, box right) => {
[INFO] [stdout] 132 +             BinaryExtTree::Branch(_, box left, deref!(right)) => {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box` patterns have been removed (feature `box_patterns`)
[INFO] [stdout]    --> src/binary_tree.rs:153:47
[INFO] [stdout]     |
[INFO] [stdout] 153 |             BinaryExtTree::Branch(ref prefix, box left, box right) => {
[INFO] [stdout]     |                                               ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: enable feature `deref_patterns` instead and...
[INFO] [stdout] help: ...if possible just remove keyword `box`...
[INFO] [stdout]     |
[INFO] [stdout] 153 -             BinaryExtTree::Branch(ref prefix, box left, box right) => {
[INFO] [stdout] 153 +             BinaryExtTree::Branch(ref prefix, left, box right) => {
[INFO] [stdout]     |
[INFO] [stdout] help: ...otherwise replace it with an invocation of macro `deref`
[INFO] [stdout]     |
[INFO] [stdout] 153 -             BinaryExtTree::Branch(ref prefix, box left, box right) => {
[INFO] [stdout] 153 +             BinaryExtTree::Branch(ref prefix, deref!(left), box right) => {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box` patterns have been removed (feature `box_patterns`)
[INFO] [stdout]    --> src/binary_tree.rs:153:57
[INFO] [stdout]     |
[INFO] [stdout] 153 |             BinaryExtTree::Branch(ref prefix, box left, box right) => {
[INFO] [stdout]     |                                                         ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: enable feature `deref_patterns` instead and...
[INFO] [stdout] help: ...if possible just remove keyword `box`...
[INFO] [stdout]     |
[INFO] [stdout] 153 -             BinaryExtTree::Branch(ref prefix, box left, box right) => {
[INFO] [stdout] 153 +             BinaryExtTree::Branch(ref prefix, box left, right) => {
[INFO] [stdout]     |
[INFO] [stdout] help: ...otherwise replace it with an invocation of macro `deref`
[INFO] [stdout]     |
[INFO] [stdout] 153 -             BinaryExtTree::Branch(ref prefix, box left, box right) => {
[INFO] [stdout] 153 +             BinaryExtTree::Branch(ref prefix, box left, deref!(right)) => {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box` patterns have been removed (feature `box_patterns`)
[INFO] [stdout]    --> src/binary_tree.rs:201:47
[INFO] [stdout]     |
[INFO] [stdout] 201 |             BinaryExtTree::Branch(ref prefix, box l, box r) => {
[INFO] [stdout]     |                                               ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: enable feature `deref_patterns` instead and...
[INFO] [stdout] help: ...if possible just remove keyword `box`...
[INFO] [stdout]     |
[INFO] [stdout] 201 -             BinaryExtTree::Branch(ref prefix, box l, box r) => {
[INFO] [stdout] 201 +             BinaryExtTree::Branch(ref prefix, l, box r) => {
[INFO] [stdout]     |
[INFO] [stdout] help: ...otherwise replace it with an invocation of macro `deref`
[INFO] [stdout]     |
[INFO] [stdout] 201 -             BinaryExtTree::Branch(ref prefix, box l, box r) => {
[INFO] [stdout] 201 +             BinaryExtTree::Branch(ref prefix, deref!(l), box r) => {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box` patterns have been removed (feature `box_patterns`)
[INFO] [stdout]    --> src/binary_tree.rs:201:54
[INFO] [stdout]     |
[INFO] [stdout] 201 |             BinaryExtTree::Branch(ref prefix, box l, box r) => {
[INFO] [stdout]     |                                                      ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: enable feature `deref_patterns` instead and...
[INFO] [stdout] help: ...if possible just remove keyword `box`...
[INFO] [stdout]     |
[INFO] [stdout] 201 -             BinaryExtTree::Branch(ref prefix, box l, box r) => {
[INFO] [stdout] 201 +             BinaryExtTree::Branch(ref prefix, box l, r) => {
[INFO] [stdout]     |
[INFO] [stdout] help: ...otherwise replace it with an invocation of macro `deref`
[INFO] [stdout]     |
[INFO] [stdout] 201 -             BinaryExtTree::Branch(ref prefix, box l, box r) => {
[INFO] [stdout] 201 +             BinaryExtTree::Branch(ref prefix, box l, deref!(r)) => {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box` patterns have been removed (feature `box_patterns`)
[INFO] [stdout]    --> src/binary_tree.rs:251:47
[INFO] [stdout]     |
[INFO] [stdout] 251 |             BinaryExtTree::Branch(ref prefix, box left, box right) => {
[INFO] [stdout]     |                                               ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: enable feature `deref_patterns` instead and...
[INFO] [stdout] help: ...if possible just remove keyword `box`...
[INFO] [stdout]     |
[INFO] [stdout] 251 -             BinaryExtTree::Branch(ref prefix, box left, box right) => {
[INFO] [stdout] 251 +             BinaryExtTree::Branch(ref prefix, left, box right) => {
[INFO] [stdout]     |
[INFO] [stdout] help: ...otherwise replace it with an invocation of macro `deref`
[INFO] [stdout]     |
[INFO] [stdout] 251 -             BinaryExtTree::Branch(ref prefix, box left, box right) => {
[INFO] [stdout] 251 +             BinaryExtTree::Branch(ref prefix, deref!(left), box right) => {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box` patterns have been removed (feature `box_patterns`)
[INFO] [stdout]    --> src/binary_tree.rs:251:57
[INFO] [stdout]     |
[INFO] [stdout] 251 |             BinaryExtTree::Branch(ref prefix, box left, box right) => {
[INFO] [stdout]     |                                                         ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: enable feature `deref_patterns` instead and...
[INFO] [stdout] help: ...if possible just remove keyword `box`...
[INFO] [stdout]     |
[INFO] [stdout] 251 -             BinaryExtTree::Branch(ref prefix, box left, box right) => {
[INFO] [stdout] 251 +             BinaryExtTree::Branch(ref prefix, box left, right) => {
[INFO] [stdout]     |
[INFO] [stdout] help: ...otherwise replace it with an invocation of macro `deref`
[INFO] [stdout]     |
[INFO] [stdout] 251 -             BinaryExtTree::Branch(ref prefix, box left, box right) => {
[INFO] [stdout] 251 +             BinaryExtTree::Branch(ref prefix, box left, deref!(right)) => {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box` patterns have been removed (feature `box_patterns`)
[INFO] [stdout]   --> src/node.rs:62:32
[INFO] [stdout]    |
[INFO] [stdout] 62 |             Node::Extension(_, box ext) => Some(&*ext),
[INFO] [stdout]    |                                ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: enable feature `deref_patterns` instead and...
[INFO] [stdout] help: ...if possible just remove keyword `box`...
[INFO] [stdout]    |
[INFO] [stdout] 62 -             Node::Extension(_, box ext) => Some(&*ext),
[INFO] [stdout] 62 +             Node::Extension(_, ext) => Some(&*ext),
[INFO] [stdout]    |
[INFO] [stdout] help: ...otherwise replace it with an invocation of macro `deref`
[INFO] [stdout]    |
[INFO] [stdout] 62 -             Node::Extension(_, box ext) => Some(&*ext),
[INFO] [stdout] 62 +             Node::Extension(_, deref!(ext)) => Some(&*ext),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box` patterns have been removed (feature `box_patterns`)
[INFO] [stdout]    --> src/node.rs:133:31
[INFO] [stdout]     |
[INFO] [stdout] 133 |             Extension(extkey, box child) => {
[INFO] [stdout]     |                               ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: enable feature `deref_patterns` instead and...
[INFO] [stdout] help: ...if possible just remove keyword `box`...
[INFO] [stdout]     |
[INFO] [stdout] 133 -             Extension(extkey, box child) => {
[INFO] [stdout] 133 +             Extension(extkey, child) => {
[INFO] [stdout]     |
[INFO] [stdout] help: ...otherwise replace it with an invocation of macro `deref`
[INFO] [stdout]     |
[INFO] [stdout] 133 -             Extension(extkey, box child) => {
[INFO] [stdout] 133 +             Extension(extkey, deref!(child)) => {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box` patterns have been removed (feature `box_patterns`)
[INFO] [stdout]    --> src/node.rs:246:38
[INFO] [stdout]     |
[INFO] [stdout] 246 |             Node::Extension(ref ext, box child) => {
[INFO] [stdout]     |                                      ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: enable feature `deref_patterns` instead and...
[INFO] [stdout] help: ...if possible just remove keyword `box`...
[INFO] [stdout]     |
[INFO] [stdout] 246 -             Node::Extension(ref ext, box child) => {
[INFO] [stdout] 246 +             Node::Extension(ref ext, child) => {
[INFO] [stdout]     |
[INFO] [stdout] help: ...otherwise replace it with an invocation of macro `deref`
[INFO] [stdout]     |
[INFO] [stdout] 246 -             Node::Extension(ref ext, box child) => {
[INFO] [stdout] 246 +             Node::Extension(ref ext, deref!(child)) => {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box` patterns have been removed (feature `box_patterns`)
[INFO] [stdout]    --> src/node.rs:302:38
[INFO] [stdout]     |
[INFO] [stdout] 302 |             Node::Extension(ref ext, box node) => {
[INFO] [stdout]     |                                      ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: enable feature `deref_patterns` instead and...
[INFO] [stdout] help: ...if possible just remove keyword `box`...
[INFO] [stdout]     |
[INFO] [stdout] 302 -             Node::Extension(ref ext, box node) => {
[INFO] [stdout] 302 +             Node::Extension(ref ext, node) => {
[INFO] [stdout]     |
[INFO] [stdout] help: ...otherwise replace it with an invocation of macro `deref`
[INFO] [stdout]     |
[INFO] [stdout] 302 -             Node::Extension(ref ext, box node) => {
[INFO] [stdout] 302 +             Node::Extension(ref ext, deref!(node)) => {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box` patterns have been removed (feature `box_patterns`)
[INFO] [stdout]    --> src/node.rs:357:42
[INFO] [stdout]     |
[INFO] [stdout] 357 |                 Node::Extension(ref ext, box child) => {
[INFO] [stdout]     |                                          ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: enable feature `deref_patterns` instead and...
[INFO] [stdout] help: ...if possible just remove keyword `box`...
[INFO] [stdout]     |
[INFO] [stdout] 357 -                 Node::Extension(ref ext, box child) => {
[INFO] [stdout] 357 +                 Node::Extension(ref ext, child) => {
[INFO] [stdout]     |
[INFO] [stdout] help: ...otherwise replace it with an invocation of macro `deref`
[INFO] [stdout]     |
[INFO] [stdout] 357 -                 Node::Extension(ref ext, box child) => {
[INFO] [stdout] 357 +                 Node::Extension(ref ext, deref!(child)) => {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0557`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `multiproof-rs` (lib) due to 20 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: unused dependency `serde_cbor`
[INFO] [stderr]   --> Cargo.toml:16:15
[INFO] [stderr]    |
[INFO] [stderr] 16 | [dependencies.serde_cbor]
[INFO] [stderr]    |               ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `serde_cbor`
[INFO] [stderr] warning: unused dependency `serde_json`
[INFO] [stderr]   --> Cargo.toml:19:15
[INFO] [stderr]    |
[INFO] [stderr] 19 | [dependencies.serde_json]
[INFO] [stderr]    |               ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `serde_json`
[INFO] [stderr] warning: `multiproof-rs` (manifest) generated 2 warnings
[INFO] running `Command { std: "docker" "inspect" "3ce2f6f9894d57b03f1c817c831c96a42a4aa1414b113721b81a01506058f281", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ce2f6f9894d57b03f1c817c831c96a42a4aa1414b113721b81a01506058f281", kill_on_drop: false }`
[INFO] [stdout] 3ce2f6f9894d57b03f1c817c831c96a42a4aa1414b113721b81a01506058f281
