[INFO] fetching crate two_three 0.0.6...
[INFO] testing two_three-0.0.6 against 1.100.0-beta.1 for beta-1.100-2
[INFO] extracting crate two_three 0.0.6 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate two_three 0.0.6
[INFO] finished tweaking crates.io crate two_three 0.0.6
[INFO] tweaked toml for crates.io crate two_three 0.0.6 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate two_three 0.0.6 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] 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: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: `two_three` (manifest) generated 1 warning
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 58602e44f7b9adcff4a33ec7bd93a3d14ff2545139f4beba6813eac7e26a37f2
[INFO] running `Command { std: "docker" "start" "58602e44f7b9adcff4a33ec7bd93a3d14ff2545139f4beba6813eac7e26a37f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "58602e44f7b9adcff4a33ec7bd93a3d14ff2545139f4beba6813eac7e26a37f2", 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" "58602e44f7b9adcff4a33ec7bd93a3d14ff2545139f4beba6813eac7e26a37f2" "/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" "58602e44f7b9adcff4a33ec7bd93a3d14ff2545139f4beba6813eac7e26a37f2", 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" "58602e44f7b9adcff4a33ec7bd93a3d14ff2545139f4beba6813eac7e26a37f2" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: `two_three` (manifest) generated 1 warning
[INFO] [stderr]    Compiling two_three v0.0.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] running `Command { std: "docker" "inspect" "58602e44f7b9adcff4a33ec7bd93a3d14ff2545139f4beba6813eac7e26a37f2", 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" "58602e44f7b9adcff4a33ec7bd93a3d14ff2545139f4beba6813eac7e26a37f2" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: `two_three` (manifest) generated 1 warning
[INFO] [stderr]    Compiling two_three v0.0.6 (/opt/rustwide/workdir)
[INFO] [stdout] error: `box` patterns have been removed (feature `box_patterns`)
[INFO] [stdout]   --> tests/test_tree.rs:33:17
[INFO] [stdout]    |
[INFO] [stdout] 33 |                 box Node::LeafTwo(LeafTwo(50)),
[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] 33 -                 box Node::LeafTwo(LeafTwo(50)),
[INFO] [stdout] 33 +                 Node::LeafTwo(LeafTwo(50)),
[INFO] [stdout]    |
[INFO] [stdout] help: ...otherwise replace it with an invocation of macro `deref`
[INFO] [stdout]    |
[INFO] [stdout] 33 -                 box Node::LeafTwo(LeafTwo(50)),
[INFO] [stdout] 33 +                 deref!(Node::LeafTwo(LeafTwo(50))),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box` patterns have been removed (feature `box_patterns`)
[INFO] [stdout]   --> tests/test_tree.rs:34:17
[INFO] [stdout]    |
[INFO] [stdout] 34 |                 box Node::LeafTwo(LeafTwo(70))
[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] 34 -                 box Node::LeafTwo(LeafTwo(70))
[INFO] [stdout] 34 +                 Node::LeafTwo(LeafTwo(70))
[INFO] [stdout]    |
[INFO] [stdout] help: ...otherwise replace it with an invocation of macro `deref`
[INFO] [stdout]    |
[INFO] [stdout] 34 -                 box Node::LeafTwo(LeafTwo(70))
[INFO] [stdout] 34 +                 deref!(Node::LeafTwo(LeafTwo(70)))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box` patterns have been removed (feature `box_patterns`)
[INFO] [stdout]   --> tests/test_tree.rs:44:17
[INFO] [stdout]    |
[INFO] [stdout] 44 |                 box Node::LeafTwo(LeafTwo(50)),
[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] 44 -                 box Node::LeafTwo(LeafTwo(50)),
[INFO] [stdout] 44 +                 Node::LeafTwo(LeafTwo(50)),
[INFO] [stdout]    |
[INFO] [stdout] help: ...otherwise replace it with an invocation of macro `deref`
[INFO] [stdout]    |
[INFO] [stdout] 44 -                 box Node::LeafTwo(LeafTwo(50)),
[INFO] [stdout] 44 +                 deref!(Node::LeafTwo(LeafTwo(50))),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box` patterns have been removed (feature `box_patterns`)
[INFO] [stdout]   --> tests/test_tree.rs:45:17
[INFO] [stdout]    |
[INFO] [stdout] 45 |                 box Node::LeafThree(LeafThree(70, 100))
[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] 45 -                 box Node::LeafThree(LeafThree(70, 100))
[INFO] [stdout] 45 +                 Node::LeafThree(LeafThree(70, 100))
[INFO] [stdout]    |
[INFO] [stdout] help: ...otherwise replace it with an invocation of macro `deref`
[INFO] [stdout]    |
[INFO] [stdout] 45 -                 box Node::LeafThree(LeafThree(70, 100))
[INFO] [stdout] 45 +                 deref!(Node::LeafThree(LeafThree(70, 100)))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box` patterns have been removed (feature `box_patterns`)
[INFO] [stdout]   --> tests/test_tree.rs:55:17
[INFO] [stdout]    |
[INFO] [stdout] 55 |                 box Node::LeafThree(LeafThree(50, 55)),
[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] 55 -                 box Node::LeafThree(LeafThree(50, 55)),
[INFO] [stdout] 55 +                 Node::LeafThree(LeafThree(50, 55)),
[INFO] [stdout]    |
[INFO] [stdout] help: ...otherwise replace it with an invocation of macro `deref`
[INFO] [stdout]    |
[INFO] [stdout] 55 -                 box Node::LeafThree(LeafThree(50, 55)),
[INFO] [stdout] 55 +                 deref!(Node::LeafThree(LeafThree(50, 55))),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box` patterns have been removed (feature `box_patterns`)
[INFO] [stdout]   --> tests/test_tree.rs:56:17
[INFO] [stdout]    |
[INFO] [stdout] 56 |                 box Node::LeafThree(LeafThree(70, 100))
[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] 56 -                 box Node::LeafThree(LeafThree(70, 100))
[INFO] [stdout] 56 +                 Node::LeafThree(LeafThree(70, 100))
[INFO] [stdout]    |
[INFO] [stdout] help: ...otherwise replace it with an invocation of macro `deref`
[INFO] [stdout]    |
[INFO] [stdout] 56 -                 box Node::LeafThree(LeafThree(70, 100))
[INFO] [stdout] 56 +                 deref!(Node::LeafThree(LeafThree(70, 100)))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box` patterns have been removed (feature `box_patterns`)
[INFO] [stdout]   --> tests/test_tree.rs:66:17
[INFO] [stdout]    |
[INFO] [stdout] 66 |                 box Node::LeafThree(LeafThree(50, 55)),
[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] 66 -                 box Node::LeafThree(LeafThree(50, 55)),
[INFO] [stdout] 66 +                 Node::LeafThree(LeafThree(50, 55)),
[INFO] [stdout]    |
[INFO] [stdout] help: ...otherwise replace it with an invocation of macro `deref`
[INFO] [stdout]    |
[INFO] [stdout] 66 -                 box Node::LeafThree(LeafThree(50, 55)),
[INFO] [stdout] 66 +                 deref!(Node::LeafThree(LeafThree(50, 55))),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box` patterns have been removed (feature `box_patterns`)
[INFO] [stdout]   --> tests/test_tree.rs:67:17
[INFO] [stdout]    |
[INFO] [stdout] 67 |                 box Node::LeafTwo(LeafTwo(68)),
[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] 67 -                 box Node::LeafTwo(LeafTwo(68)),
[INFO] [stdout] 67 +                 Node::LeafTwo(LeafTwo(68)),
[INFO] [stdout]    |
[INFO] [stdout] help: ...otherwise replace it with an invocation of macro `deref`
[INFO] [stdout]    |
[INFO] [stdout] 67 -                 box Node::LeafTwo(LeafTwo(68)),
[INFO] [stdout] 67 +                 deref!(Node::LeafTwo(LeafTwo(68))),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box` patterns have been removed (feature `box_patterns`)
[INFO] [stdout]   --> tests/test_tree.rs:68:17
[INFO] [stdout]    |
[INFO] [stdout] 68 |                 box Node::LeafTwo(LeafTwo(100))
[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] 68 -                 box Node::LeafTwo(LeafTwo(100))
[INFO] [stdout] 68 +                 Node::LeafTwo(LeafTwo(100))
[INFO] [stdout]    |
[INFO] [stdout] help: ...otherwise replace it with an invocation of macro `deref`
[INFO] [stdout]    |
[INFO] [stdout] 68 -                 box Node::LeafTwo(LeafTwo(100))
[INFO] [stdout] 68 +                 deref!(Node::LeafTwo(LeafTwo(100)))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box` patterns have been removed (feature `box_patterns`)
[INFO] [stdout]   --> tests/test_tree.rs:78:17
[INFO] [stdout]    |
[INFO] [stdout] 78 |                 box Node::LeafThree(LeafThree(50, 55)),
[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] 78 -                 box Node::LeafThree(LeafThree(50, 55)),
[INFO] [stdout] 78 +                 Node::LeafThree(LeafThree(50, 55)),
[INFO] [stdout]    |
[INFO] [stdout] help: ...otherwise replace it with an invocation of macro `deref`
[INFO] [stdout]    |
[INFO] [stdout] 78 -                 box Node::LeafThree(LeafThree(50, 55)),
[INFO] [stdout] 78 +                 deref!(Node::LeafThree(LeafThree(50, 55))),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box` patterns have been removed (feature `box_patterns`)
[INFO] [stdout]   --> tests/test_tree.rs:79:17
[INFO] [stdout]    |
[INFO] [stdout] 79 |                 box Node::LeafTwo(LeafTwo(68)),
[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] 79 -                 box Node::LeafTwo(LeafTwo(68)),
[INFO] [stdout] 79 +                 Node::LeafTwo(LeafTwo(68)),
[INFO] [stdout]    |
[INFO] [stdout] help: ...otherwise replace it with an invocation of macro `deref`
[INFO] [stdout]    |
[INFO] [stdout] 79 -                 box Node::LeafTwo(LeafTwo(68)),
[INFO] [stdout] 79 +                 deref!(Node::LeafTwo(LeafTwo(68))),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box` patterns have been removed (feature `box_patterns`)
[INFO] [stdout]   --> tests/test_tree.rs:80:17
[INFO] [stdout]    |
[INFO] [stdout] 80 |                 box Node::LeafThree(LeafThree(75, 100))
[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] 80 -                 box Node::LeafThree(LeafThree(75, 100))
[INFO] [stdout] 80 +                 Node::LeafThree(LeafThree(75, 100))
[INFO] [stdout]    |
[INFO] [stdout] help: ...otherwise replace it with an invocation of macro `deref`
[INFO] [stdout]    |
[INFO] [stdout] 80 -                 box Node::LeafThree(LeafThree(75, 100))
[INFO] [stdout] 80 +                 deref!(Node::LeafThree(LeafThree(75, 100)))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box` patterns have been removed (feature `box_patterns`)
[INFO] [stdout]   --> tests/test_tree.rs:91:21
[INFO] [stdout]    |
[INFO] [stdout] 91 |                     box Node::LeafTwo(LeafTwo(50)),
[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] 91 -                     box Node::LeafTwo(LeafTwo(50)),
[INFO] [stdout] 91 +                     Node::LeafTwo(LeafTwo(50)),
[INFO] [stdout]    |
[INFO] [stdout] help: ...otherwise replace it with an invocation of macro `deref`
[INFO] [stdout]    |
[INFO] [stdout] 91 -                     box Node::LeafTwo(LeafTwo(50)),
[INFO] [stdout] 91 +                     deref!(Node::LeafTwo(LeafTwo(50))),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box` patterns have been removed (feature `box_patterns`)
[INFO] [stdout]   --> tests/test_tree.rs:92:21
[INFO] [stdout]    |
[INFO] [stdout] 92 |                     box Node::LeafTwo(LeafTwo(55)),
[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] 92 -                     box Node::LeafTwo(LeafTwo(55)),
[INFO] [stdout] 92 +                     Node::LeafTwo(LeafTwo(55)),
[INFO] [stdout]    |
[INFO] [stdout] help: ...otherwise replace it with an invocation of macro `deref`
[INFO] [stdout]    |
[INFO] [stdout] 92 -                     box Node::LeafTwo(LeafTwo(55)),
[INFO] [stdout] 92 +                     deref!(Node::LeafTwo(LeafTwo(55))),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box` patterns have been removed (feature `box_patterns`)
[INFO] [stdout]   --> tests/test_tree.rs:90:17
[INFO] [stdout]    |
[INFO] [stdout] 90 |                 box Node::Two(Two(52,
[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] 90 -                 box Node::Two(Two(52,
[INFO] [stdout] 90 +                 Node::Two(Two(52,
[INFO] [stdout]    |
[INFO] [stdout] help: ...otherwise replace it with an invocation of macro `deref`
[INFO] [stdout]    |
[INFO] [stdout] 90 ~                 deref!(Node::Two(Two(52,
[INFO] [stdout] 91 |                     box Node::LeafTwo(LeafTwo(50)),
[INFO] [stdout] 92 |                     box Node::LeafTwo(LeafTwo(55)),
[INFO] [stdout] 93 ~                 ))),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box` patterns have been removed (feature `box_patterns`)
[INFO] [stdout]   --> tests/test_tree.rs:95:21
[INFO] [stdout]    |
[INFO] [stdout] 95 |                     box Node::LeafTwo(LeafTwo(68)),
[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] 95 -                     box Node::LeafTwo(LeafTwo(68)),
[INFO] [stdout] 95 +                     Node::LeafTwo(LeafTwo(68)),
[INFO] [stdout]    |
[INFO] [stdout] help: ...otherwise replace it with an invocation of macro `deref`
[INFO] [stdout]    |
[INFO] [stdout] 95 -                     box Node::LeafTwo(LeafTwo(68)),
[INFO] [stdout] 95 +                     deref!(Node::LeafTwo(LeafTwo(68))),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box` patterns have been removed (feature `box_patterns`)
[INFO] [stdout]   --> tests/test_tree.rs:96:21
[INFO] [stdout]    |
[INFO] [stdout] 96 |                     box Node::LeafThree(LeafThree(75, 100)),
[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] 96 -                     box Node::LeafThree(LeafThree(75, 100)),
[INFO] [stdout] 96 +                     Node::LeafThree(LeafThree(75, 100)),
[INFO] [stdout]    |
[INFO] [stdout] help: ...otherwise replace it with an invocation of macro `deref`
[INFO] [stdout]    |
[INFO] [stdout] 96 -                     box Node::LeafThree(LeafThree(75, 100)),
[INFO] [stdout] 96 +                     deref!(Node::LeafThree(LeafThree(75, 100))),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box` patterns have been removed (feature `box_patterns`)
[INFO] [stdout]   --> tests/test_tree.rs:94:17
[INFO] [stdout]    |
[INFO] [stdout] 94 |                 box Node::Two(Two(70,
[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] 94 -                 box Node::Two(Two(70,
[INFO] [stdout] 94 +                 Node::Two(Two(70,
[INFO] [stdout]    |
[INFO] [stdout] help: ...otherwise replace it with an invocation of macro `deref`
[INFO] [stdout]    |
[INFO] [stdout] 94 ~                 deref!(Node::Two(Two(70,
[INFO] [stdout] 95 |                     box Node::LeafTwo(LeafTwo(68)),
[INFO] [stdout] 96 |                     box Node::LeafThree(LeafThree(75, 100)),
[INFO] [stdout] 97 ~                 ))),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> tests/test_tree.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(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] For more information about this error, try `rustc --explain E0557`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `two_three` (test "test_tree") due to 19 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "58602e44f7b9adcff4a33ec7bd93a3d14ff2545139f4beba6813eac7e26a37f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58602e44f7b9adcff4a33ec7bd93a3d14ff2545139f4beba6813eac7e26a37f2", kill_on_drop: false }`
[INFO] [stdout] 58602e44f7b9adcff4a33ec7bd93a3d14ff2545139f4beba6813eac7e26a37f2
