[INFO] cloning repository https://github.com/YeyaSwizaw/rust-reasoning
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/YeyaSwizaw/rust-reasoning" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYeyaSwizaw%2Frust-reasoning", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYeyaSwizaw%2Frust-reasoning'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f98ab3aefc309a2f88ce9c5d0d08bc1a8753cbba
[INFO] fixing YeyaSwizaw/rust-reasoning against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=start=2015 for pr-157817-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYeyaSwizaw%2Frust-reasoning" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/YeyaSwizaw/rust-reasoning
[INFO] finished tweaking git repo https://github.com/YeyaSwizaw/rust-reasoning
[INFO] tweaked toml for git repo https://github.com/YeyaSwizaw/rust-reasoning written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/YeyaSwizaw/rust-reasoning on toolchain 622891a4e29178280638a6b63a8908bde2c0c854
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/YeyaSwizaw/rust-reasoning already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "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: `reasoning` (manifest) generated 1 warning
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] f991258b7c9c43640214614b2c256992781c8eaf1ea92cd35244390c4a199f2c
[INFO] running `Command { std: "docker" "start" "f991258b7c9c43640214614b2c256992781c8eaf1ea92cd35244390c4a199f2c", 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" "f991258b7c9c43640214614b2c256992781c8eaf1ea92cd35244390c4a199f2c" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f991258b7c9c43640214614b2c256992781c8eaf1ea92cd35244390c4a199f2c", 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=" "-e" "RUSTDOCFLAGS=" "-w" "/opt/rustwide/workdir" "--user" "0:0" "f991258b7c9c43640214614b2c256992781c8eaf1ea92cd35244390c4a199f2c" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fix" "--allow-no-vcs" "--allow-dirty" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zfix-edition=start=2015", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: `reasoning` (manifest) generated 1 warning
[INFO] [stderr]     Checking reasoning v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/main.rs:69:55
[INFO] [stdout]    |
[INFO] [stdout] 69 | ...                   expr_stack.push(Expr::Not(box expr));
[INFO] [stdout]    |                                                 ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 69 -                             expr_stack.push(Expr::Not(box expr));
[INFO] [stdout] 69 +                             expr_stack.push(Expr::Not(Box::new(expr)));
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/main.rs:92:55
[INFO] [stdout]    |
[INFO] [stdout] 92 | ...                   expr_stack.push(Expr::Not(box expr))
[INFO] [stdout]    |                                                 ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 92 -                             expr_stack.push(Expr::Not(box expr))
[INFO] [stdout] 92 +                             expr_stack.push(Expr::Not(Box::new(expr)))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/main.rs:98:55
[INFO] [stdout]    |
[INFO] [stdout] 98 | ...                   expr_stack.push(Expr::And(box expr2, box expr1))
[INFO] [stdout]    |                                                 ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 98 -                             expr_stack.push(Expr::And(box expr2, box expr1))
[INFO] [stdout] 98 +                             expr_stack.push(Expr::And(Box::new(expr2), box expr1))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/main.rs:98:66
[INFO] [stdout]    |
[INFO] [stdout] 98 | ...                   expr_stack.push(Expr::And(box expr2, box expr1))
[INFO] [stdout]    |                                                            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 98 -                             expr_stack.push(Expr::And(box expr2, box expr1))
[INFO] [stdout] 98 +                             expr_stack.push(Expr::And(box expr2, Box::new(expr1)))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/main.rs:104:54
[INFO] [stdout]     |
[INFO] [stdout] 104 | ...                   expr_stack.push(Expr::Or(box expr2, box expr1))
[INFO] [stdout]     |                                                ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 104 -                             expr_stack.push(Expr::Or(box expr2, box expr1))
[INFO] [stdout] 104 +                             expr_stack.push(Expr::Or(Box::new(expr2), box expr1))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/main.rs:104:65
[INFO] [stdout]     |
[INFO] [stdout] 104 | ...                   expr_stack.push(Expr::Or(box expr2, box expr1))
[INFO] [stdout]     |                                                           ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 104 -                             expr_stack.push(Expr::Or(box expr2, box expr1))
[INFO] [stdout] 104 +                             expr_stack.push(Expr::Or(box expr2, Box::new(expr1)))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/main.rs:110:58
[INFO] [stdout]     |
[INFO] [stdout] 110 | ...                   expr_stack.push(Expr::IfThen(box expr2, box expr1))
[INFO] [stdout]     |                                                    ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 110 -                             expr_stack.push(Expr::IfThen(box expr2, box expr1))
[INFO] [stdout] 110 +                             expr_stack.push(Expr::IfThen(Box::new(expr2), box expr1))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/main.rs:110:69
[INFO] [stdout]     |
[INFO] [stdout] 110 | ...                   expr_stack.push(Expr::IfThen(box expr2, box expr1))
[INFO] [stdout]     |                                                               ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 110 -                             expr_stack.push(Expr::IfThen(box expr2, box expr1))
[INFO] [stdout] 110 +                             expr_stack.push(Expr::IfThen(box expr2, Box::new(expr1)))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/main.rs:69:55
[INFO] [stdout]    |
[INFO] [stdout] 69 | ...                   expr_stack.push(Expr::Not(box expr));
[INFO] [stdout]    |                                                 ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 69 -                             expr_stack.push(Expr::Not(box expr));
[INFO] [stdout] 69 +                             expr_stack.push(Expr::Not(Box::new(expr)));
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/main.rs:92:55
[INFO] [stdout]    |
[INFO] [stdout] 92 | ...                   expr_stack.push(Expr::Not(box expr))
[INFO] [stdout]    |                                                 ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 92 -                             expr_stack.push(Expr::Not(box expr))
[INFO] [stdout] 92 +                             expr_stack.push(Expr::Not(Box::new(expr)))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/main.rs:98:55
[INFO] [stdout]    |
[INFO] [stdout] 98 | ...                   expr_stack.push(Expr::And(box expr2, box expr1))
[INFO] [stdout]    |                                                 ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 98 -                             expr_stack.push(Expr::And(box expr2, box expr1))
[INFO] [stdout] 98 +                             expr_stack.push(Expr::And(Box::new(expr2), box expr1))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/main.rs:98:66
[INFO] [stdout]    |
[INFO] [stdout] 98 | ...                   expr_stack.push(Expr::And(box expr2, box expr1))
[INFO] [stdout]    |                                                            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 98 -                             expr_stack.push(Expr::And(box expr2, box expr1))
[INFO] [stdout] 98 +                             expr_stack.push(Expr::And(box expr2, Box::new(expr1)))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/main.rs:104:54
[INFO] [stdout]     |
[INFO] [stdout] 104 | ...                   expr_stack.push(Expr::Or(box expr2, box expr1))
[INFO] [stdout]     |                                                ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 104 -                             expr_stack.push(Expr::Or(box expr2, box expr1))
[INFO] [stdout] 104 +                             expr_stack.push(Expr::Or(Box::new(expr2), box expr1))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/main.rs:104:65
[INFO] [stdout]     |
[INFO] [stdout] 104 | ...                   expr_stack.push(Expr::Or(box expr2, box expr1))
[INFO] [stdout]     |                                                           ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 104 -                             expr_stack.push(Expr::Or(box expr2, box expr1))
[INFO] [stdout] 104 +                             expr_stack.push(Expr::Or(box expr2, Box::new(expr1)))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/main.rs:110:58
[INFO] [stdout]     |
[INFO] [stdout] 110 | ...                   expr_stack.push(Expr::IfThen(box expr2, box expr1))
[INFO] [stdout]     |                                                    ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 110 -                             expr_stack.push(Expr::IfThen(box expr2, box expr1))
[INFO] [stdout] 110 +                             expr_stack.push(Expr::IfThen(Box::new(expr2), box expr1))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/main.rs:110:69
[INFO] [stdout]     |
[INFO] [stdout] 110 | ...                   expr_stack.push(Expr::IfThen(box expr2, box expr1))
[INFO] [stdout]     |                                                               ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 110 -                             expr_stack.push(Expr::IfThen(box expr2, box expr1))
[INFO] [stdout] 110 +                             expr_stack.push(Expr::IfThen(box expr2, Box::new(expr1)))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/main.rs:116:55
[INFO] [stdout]     |
[INFO] [stdout] 116 | ...                   expr_stack.push(Expr::IFF(box expr2, box expr1))
[INFO] [stdout]     |                                                 ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 116 -                             expr_stack.push(Expr::IFF(box expr2, box expr1))
[INFO] [stdout] 116 +                             expr_stack.push(Expr::IFF(Box::new(expr2), box expr1))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/main.rs:116:66
[INFO] [stdout]     |
[INFO] [stdout] 116 | ...                   expr_stack.push(Expr::IFF(box expr2, box expr1))
[INFO] [stdout]     |                                                            ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 116 -                             expr_stack.push(Expr::IFF(box expr2, box expr1))
[INFO] [stdout] 116 +                             expr_stack.push(Expr::IFF(box expr2, Box::new(expr1)))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/main.rs:133:43
[INFO] [stdout]     |
[INFO] [stdout] 133 |                 expr_stack.push(Expr::Not(box expr))
[INFO] [stdout]     |                                           ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 133 -                 expr_stack.push(Expr::Not(box expr))
[INFO] [stdout] 133 +                 expr_stack.push(Expr::Not(Box::new(expr)))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/main.rs:116:55
[INFO] [stdout]     |
[INFO] [stdout] 116 | ...                   expr_stack.push(Expr::IFF(box expr2, box expr1))
[INFO] [stdout]     |                                                 ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 116 -                             expr_stack.push(Expr::IFF(box expr2, box expr1))
[INFO] [stdout] 116 +                             expr_stack.push(Expr::IFF(Box::new(expr2), box expr1))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/main.rs:116:66
[INFO] [stdout]     |
[INFO] [stdout] 116 | ...                   expr_stack.push(Expr::IFF(box expr2, box expr1))
[INFO] [stdout]     |                                                            ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 116 -                             expr_stack.push(Expr::IFF(box expr2, box expr1))
[INFO] [stdout] 116 +                             expr_stack.push(Expr::IFF(box expr2, Box::new(expr1)))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/main.rs:133:43
[INFO] [stdout]     |
[INFO] [stdout] 133 |                 expr_stack.push(Expr::Not(box expr))
[INFO] [stdout]     |                                           ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 133 -                 expr_stack.push(Expr::Not(box expr))
[INFO] [stdout] 133 +                 expr_stack.push(Expr::Not(Box::new(expr)))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/main.rs:139:43
[INFO] [stdout]     |
[INFO] [stdout] 139 |                 expr_stack.push(Expr::And(box expr2, box expr1))
[INFO] [stdout]     |                                           ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 139 -                 expr_stack.push(Expr::And(box expr2, box expr1))
[INFO] [stdout] 139 +                 expr_stack.push(Expr::And(Box::new(expr2), box expr1))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/main.rs:139:54
[INFO] [stdout]     |
[INFO] [stdout] 139 |                 expr_stack.push(Expr::And(box expr2, box expr1))
[INFO] [stdout]     |                                                      ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 139 -                 expr_stack.push(Expr::And(box expr2, box expr1))
[INFO] [stdout] 139 +                 expr_stack.push(Expr::And(box expr2, Box::new(expr1)))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/main.rs:145:42
[INFO] [stdout]     |
[INFO] [stdout] 145 |                 expr_stack.push(Expr::Or(box expr2, box expr1))
[INFO] [stdout]     |                                          ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 145 -                 expr_stack.push(Expr::Or(box expr2, box expr1))
[INFO] [stdout] 145 +                 expr_stack.push(Expr::Or(Box::new(expr2), box expr1))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/main.rs:145:53
[INFO] [stdout]     |
[INFO] [stdout] 145 |                 expr_stack.push(Expr::Or(box expr2, box expr1))
[INFO] [stdout]     |                                                     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 145 -                 expr_stack.push(Expr::Or(box expr2, box expr1))
[INFO] [stdout] 145 +                 expr_stack.push(Expr::Or(box expr2, Box::new(expr1)))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/main.rs:151:46
[INFO] [stdout]     |
[INFO] [stdout] 151 |                 expr_stack.push(Expr::IfThen(box expr2, box expr1))
[INFO] [stdout]     |                                              ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 151 -                 expr_stack.push(Expr::IfThen(box expr2, box expr1))
[INFO] [stdout] 151 +                 expr_stack.push(Expr::IfThen(Box::new(expr2), box expr1))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/main.rs:151:57
[INFO] [stdout]     |
[INFO] [stdout] 151 |                 expr_stack.push(Expr::IfThen(box expr2, box expr1))
[INFO] [stdout]     |                                                         ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 151 -                 expr_stack.push(Expr::IfThen(box expr2, box expr1))
[INFO] [stdout] 151 +                 expr_stack.push(Expr::IfThen(box expr2, Box::new(expr1)))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/main.rs:139:43
[INFO] [stdout]     |
[INFO] [stdout] 139 |                 expr_stack.push(Expr::And(box expr2, box expr1))
[INFO] [stdout]     |                                           ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 139 -                 expr_stack.push(Expr::And(box expr2, box expr1))
[INFO] [stdout] 139 +                 expr_stack.push(Expr::And(Box::new(expr2), box expr1))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/main.rs:139:54
[INFO] [stdout]     |
[INFO] [stdout] 139 |                 expr_stack.push(Expr::And(box expr2, box expr1))
[INFO] [stdout]     |                                                      ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 139 -                 expr_stack.push(Expr::And(box expr2, box expr1))
[INFO] [stdout] 139 +                 expr_stack.push(Expr::And(box expr2, Box::new(expr1)))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/main.rs:145:42
[INFO] [stdout]     |
[INFO] [stdout] 145 |                 expr_stack.push(Expr::Or(box expr2, box expr1))
[INFO] [stdout]     |                                          ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 145 -                 expr_stack.push(Expr::Or(box expr2, box expr1))
[INFO] [stdout] 145 +                 expr_stack.push(Expr::Or(Box::new(expr2), box expr1))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/main.rs:145:53
[INFO] [stdout]     |
[INFO] [stdout] 145 |                 expr_stack.push(Expr::Or(box expr2, box expr1))
[INFO] [stdout]     |                                                     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 145 -                 expr_stack.push(Expr::Or(box expr2, box expr1))
[INFO] [stdout] 145 +                 expr_stack.push(Expr::Or(box expr2, Box::new(expr1)))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/main.rs:151:46
[INFO] [stdout]     |
[INFO] [stdout] 151 |                 expr_stack.push(Expr::IfThen(box expr2, box expr1))
[INFO] [stdout]     |                                              ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 151 -                 expr_stack.push(Expr::IfThen(box expr2, box expr1))
[INFO] [stdout] 151 +                 expr_stack.push(Expr::IfThen(Box::new(expr2), box expr1))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/main.rs:151:57
[INFO] [stdout]     |
[INFO] [stdout] 151 |                 expr_stack.push(Expr::IfThen(box expr2, box expr1))
[INFO] [stdout]     |                                                         ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 151 -                 expr_stack.push(Expr::IfThen(box expr2, box expr1))
[INFO] [stdout] 151 +                 expr_stack.push(Expr::IfThen(box expr2, Box::new(expr1)))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/main.rs:157:43
[INFO] [stdout]     |
[INFO] [stdout] 157 |                 expr_stack.push(Expr::IFF(box expr2, box expr1))
[INFO] [stdout]     |                                           ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 157 -                 expr_stack.push(Expr::IFF(box expr2, box expr1))
[INFO] [stdout] 157 +                 expr_stack.push(Expr::IFF(Box::new(expr2), box expr1))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/main.rs:157:54
[INFO] [stdout]     |
[INFO] [stdout] 157 |                 expr_stack.push(Expr::IFF(box expr2, box expr1))
[INFO] [stdout]     |                                                      ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 157 -                 expr_stack.push(Expr::IFF(box expr2, box expr1))
[INFO] [stdout] 157 +                 expr_stack.push(Expr::IFF(box expr2, Box::new(expr1)))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/main.rs:157:43
[INFO] [stdout]     |
[INFO] [stdout] 157 |                 expr_stack.push(Expr::IFF(box expr2, box expr1))
[INFO] [stdout]     |                                           ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 157 -                 expr_stack.push(Expr::IFF(box expr2, box expr1))
[INFO] [stdout] 157 +                 expr_stack.push(Expr::IFF(Box::new(expr2), box expr1))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/main.rs:157:54
[INFO] [stdout]     |
[INFO] [stdout] 157 |                 expr_stack.push(Expr::IFF(box expr2, box expr1))
[INFO] [stdout]     |                                                      ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 157 -                 expr_stack.push(Expr::IFF(box expr2, box expr1))
[INFO] [stdout] 157 +                 expr_stack.push(Expr::IFF(box expr2, Box::new(expr1)))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/main.rs:196:33
[INFO] [stdout]     |
[INFO] [stdout] 196 |     let mut newexpr = Expr::Not(box expr);
[INFO] [stdout]     |                                 ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 196 -     let mut newexpr = Expr::Not(box expr);
[INFO] [stdout] 196 +     let mut newexpr = Expr::Not(Box::new(expr));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/main.rs:230:37
[INFO] [stdout]     |
[INFO] [stdout] 230 |                 let not = Expr::Not(box atom.clone()).reduce();
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 230 -                 let not = Expr::Not(box atom.clone()).reduce();
[INFO] [stdout] 230 +                 let not = Expr::Not(Box::new(atom.clone())).reduce();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/main.rs:245:41
[INFO] [stdout]     |
[INFO] [stdout] 245 |                     let not = Expr::Not(box atom.clone()).reduce();
[INFO] [stdout]     |                                         ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 245 -                     let not = Expr::Not(box atom.clone()).reduce();
[INFO] [stdout] 245 +                     let not = Expr::Not(Box::new(atom.clone())).reduce();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> src/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![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]   --> src/expr.rs:28:78
[INFO] [stdout]    |
[INFO] [stdout] 28 |                 &Expr::And(box ref e1, box ref e2) => Expr::Or(box Expr::Not(box e1.clone()), box Expr::Not(box e2.clone())).reduce(),
[INFO] [stdout]    |                                                                              ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 28 -                 &Expr::And(box ref e1, box ref e2) => Expr::Or(box Expr::Not(box e1.clone()), box Expr::Not(box e2.clone())).reduce(),
[INFO] [stdout] 28 +                 &Expr::And(box ref e1, box ref e2) => Expr::Or(box Expr::Not(Box::new(e1.clone())), box Expr::Not(box e2.clone())).reduce(),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/expr.rs:28:64
[INFO] [stdout]    |
[INFO] [stdout] 28 |                 &Expr::And(box ref e1, box ref e2) => Expr::Or(box Expr::Not(box e1.clone()), box Expr::Not(box e2.clone())).reduce(),
[INFO] [stdout]    |                                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 28 -                 &Expr::And(box ref e1, box ref e2) => Expr::Or(box Expr::Not(box e1.clone()), box Expr::Not(box e2.clone())).reduce(),
[INFO] [stdout] 28 +                 &Expr::And(box ref e1, box ref e2) => Expr::Or(Box::new(Expr::Not(box e1.clone())), box Expr::Not(box e2.clone())).reduce(),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/expr.rs:28:109
[INFO] [stdout]    |
[INFO] [stdout] 28 |                 &Expr::And(box ref e1, box ref e2) => Expr::Or(box Expr::Not(box e1.clone()), box Expr::Not(box e2.clone())).reduce(),
[INFO] [stdout]    |                                                                                                             ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 28 -                 &Expr::And(box ref e1, box ref e2) => Expr::Or(box Expr::Not(box e1.clone()), box Expr::Not(box e2.clone())).reduce(),
[INFO] [stdout] 28 +                 &Expr::And(box ref e1, box ref e2) => Expr::Or(box Expr::Not(box e1.clone()), box Expr::Not(Box::new(e2.clone()))).reduce(),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/main.rs:196:33
[INFO] [stdout]     |
[INFO] [stdout] 196 |     let mut newexpr = Expr::Not(box expr);
[INFO] [stdout]     |                                 ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 196 -     let mut newexpr = Expr::Not(box expr);
[INFO] [stdout] 196 +     let mut newexpr = Expr::Not(Box::new(expr));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/main.rs:230:37
[INFO] [stdout]     |
[INFO] [stdout] 230 |                 let not = Expr::Not(box atom.clone()).reduce();
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 230 -                 let not = Expr::Not(box atom.clone()).reduce();
[INFO] [stdout] 230 +                 let not = Expr::Not(Box::new(atom.clone())).reduce();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/main.rs:245:41
[INFO] [stdout]     |
[INFO] [stdout] 245 |                     let not = Expr::Not(box atom.clone()).reduce();
[INFO] [stdout]     |                                         ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 245 -                     let not = Expr::Not(box atom.clone()).reduce();
[INFO] [stdout] 245 +                     let not = Expr::Not(Box::new(atom.clone())).reduce();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/expr.rs:28:95
[INFO] [stdout]    |
[INFO] [stdout] 28 |                 &Expr::And(box ref e1, box ref e2) => Expr::Or(box Expr::Not(box e1.clone()), box Expr::Not(box e2.clone())).reduce(),
[INFO] [stdout]    |                                                                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 28 -                 &Expr::And(box ref e1, box ref e2) => Expr::Or(box Expr::Not(box e1.clone()), box Expr::Not(box e2.clone())).reduce(),
[INFO] [stdout] 28 +                 &Expr::And(box ref e1, box ref e2) => Expr::Or(box Expr::Not(box e1.clone()), Box::new(Expr::Not(box e2.clone()))).reduce(),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/expr.rs:29:78
[INFO] [stdout]    |
[INFO] [stdout] 29 |                 &Expr::Or(box ref e1, box ref e2) => Expr::And(box Expr::Not(box e1.clone()), box Expr::Not(box e2.clone())).reduce(),
[INFO] [stdout]    |                                                                              ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 29 -                 &Expr::Or(box ref e1, box ref e2) => Expr::And(box Expr::Not(box e1.clone()), box Expr::Not(box e2.clone())).reduce(),
[INFO] [stdout] 29 +                 &Expr::Or(box ref e1, box ref e2) => Expr::And(box Expr::Not(Box::new(e1.clone())), box Expr::Not(box e2.clone())).reduce(),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/expr.rs:29:64
[INFO] [stdout]    |
[INFO] [stdout] 29 |                 &Expr::Or(box ref e1, box ref e2) => Expr::And(box Expr::Not(box e1.clone()), box Expr::Not(box e2.clone())).reduce(),
[INFO] [stdout]    |                                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 29 -                 &Expr::Or(box ref e1, box ref e2) => Expr::And(box Expr::Not(box e1.clone()), box Expr::Not(box e2.clone())).reduce(),
[INFO] [stdout] 29 +                 &Expr::Or(box ref e1, box ref e2) => Expr::And(Box::new(Expr::Not(box e1.clone())), box Expr::Not(box e2.clone())).reduce(),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/expr.rs:29:109
[INFO] [stdout]    |
[INFO] [stdout] 29 |                 &Expr::Or(box ref e1, box ref e2) => Expr::And(box Expr::Not(box e1.clone()), box Expr::Not(box e2.clone())).reduce(),
[INFO] [stdout]    |                                                                                                             ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 29 -                 &Expr::Or(box ref e1, box ref e2) => Expr::And(box Expr::Not(box e1.clone()), box Expr::Not(box e2.clone())).reduce(),
[INFO] [stdout] 29 +                 &Expr::Or(box ref e1, box ref e2) => Expr::And(box Expr::Not(box e1.clone()), box Expr::Not(Box::new(e2.clone()))).reduce(),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/expr.rs:29:95
[INFO] [stdout]    |
[INFO] [stdout] 29 |                 &Expr::Or(box ref e1, box ref e2) => Expr::And(box Expr::Not(box e1.clone()), box Expr::Not(box e2.clone())).reduce(),
[INFO] [stdout]    |                                                                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 29 -                 &Expr::Or(box ref e1, box ref e2) => Expr::And(box Expr::Not(box e1.clone()), box Expr::Not(box e2.clone())).reduce(),
[INFO] [stdout] 29 +                 &Expr::Or(box ref e1, box ref e2) => Expr::And(box Expr::Not(box e1.clone()), Box::new(Expr::Not(box e2.clone()))).reduce(),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/expr.rs:31:32
[INFO] [stdout]    |
[INFO] [stdout] 31 |                 _ => Expr::Not(box expr.clone().reduce())
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 31 -                 _ => Expr::Not(box expr.clone().reduce())
[INFO] [stdout] 31 +                 _ => Expr::Not(Box::new(expr.clone().reduce()))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/expr.rs:37:92
[INFO] [stdout]    |
[INFO] [stdout] 37 | ...   | (oe, &Expr::And(box ref ae1, box ref ae2)) => Expr::And(box Expr::Or(box oe.clone(), box ae1.clone()), box Expr::Or(box oe.c...
[INFO] [stdout]    |                                                                              ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 37 -                     | (oe, &Expr::And(box ref ae1, box ref ae2)) => Expr::And(box Expr::Or(box oe.clone(), box ae1.clone()), box Expr::Or(box oe.clone(), box ae2.clone())).reduce(),
[INFO] [stdout] 37 +                     | (oe, &Expr::And(box ref ae1, box ref ae2)) => Expr::And(box Expr::Or(Box::new(oe.clone()), box ae1.clone()), box Expr::Or(box oe.clone(), box ae2.clone())).reduce(),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/expr.rs:37:108
[INFO] [stdout]    |
[INFO] [stdout] 37 | ...   | (oe, &Expr::And(box ref ae1, box ref ae2)) => Expr::And(box Expr::Or(box oe.clone(), box ae1.clone()), box Expr::Or(box oe.c...
[INFO] [stdout]    |                                                                                              ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 37 -                     | (oe, &Expr::And(box ref ae1, box ref ae2)) => Expr::And(box Expr::Or(box oe.clone(), box ae1.clone()), box Expr::Or(box oe.clone(), box ae2.clone())).reduce(),
[INFO] [stdout] 37 +                     | (oe, &Expr::And(box ref ae1, box ref ae2)) => Expr::And(box Expr::Or(box oe.clone(), Box::new(ae1.clone())), box Expr::Or(box oe.clone(), box ae2.clone())).reduce(),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/expr.rs:37:79
[INFO] [stdout]    |
[INFO] [stdout] 37 | ...   | (oe, &Expr::And(box ref ae1, box ref ae2)) => Expr::And(box Expr::Or(box oe.clone(), box ae1.clone()), box Expr::Or(box oe.c...
[INFO] [stdout]    |                                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 37 -                     | (oe, &Expr::And(box ref ae1, box ref ae2)) => Expr::And(box Expr::Or(box oe.clone(), box ae1.clone()), box Expr::Or(box oe.clone(), box ae2.clone())).reduce(),
[INFO] [stdout] 37 +                     | (oe, &Expr::And(box ref ae1, box ref ae2)) => Expr::And(Box::new(Expr::Or(box oe.clone(), box ae1.clone())), box Expr::Or(box oe.clone(), box ae2.clone())).reduce(),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/expr.rs:37:139
[INFO] [stdout]    |
[INFO] [stdout] 37 | ... Expr::Or(box oe.clone(), box ae1.clone()), box Expr::Or(box oe.clone(), box ae2.clone())).reduce(),
[INFO] [stdout]    |                                                             ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 37 -                     | (oe, &Expr::And(box ref ae1, box ref ae2)) => Expr::And(box Expr::Or(box oe.clone(), box ae1.clone()), box Expr::Or(box oe.clone(), box ae2.clone())).reduce(),
[INFO] [stdout] 37 +                     | (oe, &Expr::And(box ref ae1, box ref ae2)) => Expr::And(box Expr::Or(box oe.clone(), box ae1.clone()), box Expr::Or(Box::new(oe.clone()), box ae2.clone())).reduce(),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/expr.rs:37:155
[INFO] [stdout]    |
[INFO] [stdout] 37 | ....clone(), box ae1.clone()), box Expr::Or(box oe.clone(), box ae2.clone())).reduce(),
[INFO] [stdout]    |                                                             ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 37 -                     | (oe, &Expr::And(box ref ae1, box ref ae2)) => Expr::And(box Expr::Or(box oe.clone(), box ae1.clone()), box Expr::Or(box oe.clone(), box ae2.clone())).reduce(),
[INFO] [stdout] 37 +                     | (oe, &Expr::And(box ref ae1, box ref ae2)) => Expr::And(box Expr::Or(box oe.clone(), box ae1.clone()), box Expr::Or(box oe.clone(), Box::new(ae2.clone()))).reduce(),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/expr.rs:37:126
[INFO] [stdout]    |
[INFO] [stdout] 37 | ...xpr::Or(box oe.clone(), box ae1.clone()), box Expr::Or(box oe.clone(), box ae2.clone())).reduce(),
[INFO] [stdout]    |                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 37 -                     | (oe, &Expr::And(box ref ae1, box ref ae2)) => Expr::And(box Expr::Or(box oe.clone(), box ae1.clone()), box Expr::Or(box oe.clone(), box ae2.clone())).reduce(),
[INFO] [stdout] 37 +                     | (oe, &Expr::And(box ref ae1, box ref ae2)) => Expr::And(box Expr::Or(box oe.clone(), box ae1.clone()), Box::new(Expr::Or(box oe.clone(), box ae2.clone()))).reduce(),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/expr.rs:39:31
[INFO] [stdout]    |
[INFO] [stdout] 39 |                 _ => Expr::Or(box e1.clone().reduce(), box e2.clone().reduce()),   
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 39 -                 _ => Expr::Or(box e1.clone().reduce(), box e2.clone().reduce()),   
[INFO] [stdout] 39 +                 _ => Expr::Or(Box::new(e1.clone().reduce()), box e2.clone().reduce()),   
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/expr.rs:39:56
[INFO] [stdout]    |
[INFO] [stdout] 39 |                 _ => Expr::Or(box e1.clone().reduce(), box e2.clone().reduce()),   
[INFO] [stdout]    |                                                        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 39 -                 _ => Expr::Or(box e1.clone().reduce(), box e2.clone().reduce()),   
[INFO] [stdout] 39 +                 _ => Expr::Or(box e1.clone().reduce(), Box::new(e2.clone().reduce())),   
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/expr.rs:42:61
[INFO] [stdout]    |
[INFO] [stdout] 42 |             &Expr::And(box ref e1, box ref e2) => Expr::And(box e1.clone().reduce(), box e2.clone().reduce()),
[INFO] [stdout]    |                                                             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 42 -             &Expr::And(box ref e1, box ref e2) => Expr::And(box e1.clone().reduce(), box e2.clone().reduce()),
[INFO] [stdout] 42 +             &Expr::And(box ref e1, box ref e2) => Expr::And(Box::new(e1.clone().reduce()), box e2.clone().reduce()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/expr.rs:42:86
[INFO] [stdout]    |
[INFO] [stdout] 42 |             &Expr::And(box ref e1, box ref e2) => Expr::And(box e1.clone().reduce(), box e2.clone().reduce()),
[INFO] [stdout]    |                                                                                      ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 42 -             &Expr::And(box ref e1, box ref e2) => Expr::And(box e1.clone().reduce(), box e2.clone().reduce()),
[INFO] [stdout] 42 +             &Expr::And(box ref e1, box ref e2) => Expr::And(box e1.clone().reduce(), Box::new(e2.clone().reduce())),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/expr.rs:44:77
[INFO] [stdout]    |
[INFO] [stdout] 44 |             &Expr::IfThen(box ref e1, box ref e2) => Expr::Or(box Expr::Not(box e1.clone()), box e2.clone()).reduce(),
[INFO] [stdout]    |                                                                             ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 44 -             &Expr::IfThen(box ref e1, box ref e2) => Expr::Or(box Expr::Not(box e1.clone()), box e2.clone()).reduce(),
[INFO] [stdout] 44 +             &Expr::IfThen(box ref e1, box ref e2) => Expr::Or(box Expr::Not(Box::new(e1.clone())), box e2.clone()).reduce(),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/expr.rs:44:63
[INFO] [stdout]    |
[INFO] [stdout] 44 |             &Expr::IfThen(box ref e1, box ref e2) => Expr::Or(box Expr::Not(box e1.clone()), box e2.clone()).reduce(),
[INFO] [stdout]    |                                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 44 -             &Expr::IfThen(box ref e1, box ref e2) => Expr::Or(box Expr::Not(box e1.clone()), box e2.clone()).reduce(),
[INFO] [stdout] 44 +             &Expr::IfThen(box ref e1, box ref e2) => Expr::Or(Box::new(Expr::Not(box e1.clone())), box e2.clone()).reduce(),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/expr.rs:44:94
[INFO] [stdout]    |
[INFO] [stdout] 44 |             &Expr::IfThen(box ref e1, box ref e2) => Expr::Or(box Expr::Not(box e1.clone()), box e2.clone()).reduce(),
[INFO] [stdout]    |                                                                                              ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 44 -             &Expr::IfThen(box ref e1, box ref e2) => Expr::Or(box Expr::Not(box e1.clone()), box e2.clone()).reduce(),
[INFO] [stdout] 44 +             &Expr::IfThen(box ref e1, box ref e2) => Expr::Or(box Expr::Not(box e1.clone()), Box::new(e2.clone())).reduce(),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/expr.rs:46:78
[INFO] [stdout]    |
[INFO] [stdout] 46 | ...   &Expr::IFF(box ref e1, box ref e2) => Expr::And(box Expr::IfThen(box e1.clone(), box e2.clone()), box Expr::IfThen(box e2.clon...
[INFO] [stdout]    |                                                                        ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 46 -             &Expr::IFF(box ref e1, box ref e2) => Expr::And(box Expr::IfThen(box e1.clone(), box e2.clone()), box Expr::IfThen(box e2.clone(), box e1.clone())),
[INFO] [stdout] 46 +             &Expr::IFF(box ref e1, box ref e2) => Expr::And(box Expr::IfThen(Box::new(e1.clone()), box e2.clone()), box Expr::IfThen(box e2.clone(), box e1.clone())),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/expr.rs:46:94
[INFO] [stdout]    |
[INFO] [stdout] 46 | ...   &Expr::IFF(box ref e1, box ref e2) => Expr::And(box Expr::IfThen(box e1.clone(), box e2.clone()), box Expr::IfThen(box e2.clon...
[INFO] [stdout]    |                                                                                        ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 46 -             &Expr::IFF(box ref e1, box ref e2) => Expr::And(box Expr::IfThen(box e1.clone(), box e2.clone()), box Expr::IfThen(box e2.clone(), box e1.clone())),
[INFO] [stdout] 46 +             &Expr::IFF(box ref e1, box ref e2) => Expr::And(box Expr::IfThen(box e1.clone(), Box::new(e2.clone())), box Expr::IfThen(box e2.clone(), box e1.clone())),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/expr.rs:46:61
[INFO] [stdout]    |
[INFO] [stdout] 46 | ...   &Expr::IFF(box ref e1, box ref e2) => Expr::And(box Expr::IfThen(box e1.clone(), box e2.clone()), box Expr::IfThen(box e2.clon...
[INFO] [stdout]    |                                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 46 -             &Expr::IFF(box ref e1, box ref e2) => Expr::And(box Expr::IfThen(box e1.clone(), box e2.clone()), box Expr::IfThen(box e2.clone(), box e1.clone())),
[INFO] [stdout] 46 +             &Expr::IFF(box ref e1, box ref e2) => Expr::And(Box::new(Expr::IfThen(box e1.clone(), box e2.clone())), box Expr::IfThen(box e2.clone(), box e1.clone())),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/expr.rs:46:128
[INFO] [stdout]    |
[INFO] [stdout] 46 | ...IfThen(box e1.clone(), box e2.clone()), box Expr::IfThen(box e2.clone(), box e1.clone())),
[INFO] [stdout]    |                                                             ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 46 -             &Expr::IFF(box ref e1, box ref e2) => Expr::And(box Expr::IfThen(box e1.clone(), box e2.clone()), box Expr::IfThen(box e2.clone(), box e1.clone())),
[INFO] [stdout] 46 +             &Expr::IFF(box ref e1, box ref e2) => Expr::And(box Expr::IfThen(box e1.clone(), box e2.clone()), box Expr::IfThen(Box::new(e2.clone()), box e1.clone())),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/expr.rs:46:144
[INFO] [stdout]    |
[INFO] [stdout] 46 | ...one(), box e2.clone()), box Expr::IfThen(box e2.clone(), box e1.clone())),
[INFO] [stdout]    |                                                             ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 46 -             &Expr::IFF(box ref e1, box ref e2) => Expr::And(box Expr::IfThen(box e1.clone(), box e2.clone()), box Expr::IfThen(box e2.clone(), box e1.clone())),
[INFO] [stdout] 46 +             &Expr::IFF(box ref e1, box ref e2) => Expr::And(box Expr::IfThen(box e1.clone(), box e2.clone()), box Expr::IfThen(box e2.clone(), Box::new(e1.clone()))),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> src/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![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]   --> src/expr.rs:46:111
[INFO] [stdout]    |
[INFO] [stdout] 46 | ...IfThen(box e1.clone(), box e2.clone()), box Expr::IfThen(box e2.clone(), box e1.clone())),
[INFO] [stdout]    |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 46 -             &Expr::IFF(box ref e1, box ref e2) => Expr::And(box Expr::IfThen(box e1.clone(), box e2.clone()), box Expr::IfThen(box e2.clone(), box e1.clone())),
[INFO] [stdout] 46 +             &Expr::IFF(box ref e1, box ref e2) => Expr::And(box Expr::IfThen(box e1.clone(), box e2.clone()), Box::new(Expr::IfThen(box e2.clone(), box e1.clone()))),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/expr.rs:28:78
[INFO] [stdout]    |
[INFO] [stdout] 28 |                 &Expr::And(box ref e1, box ref e2) => Expr::Or(box Expr::Not(box e1.clone()), box Expr::Not(box e2.clone())).reduce(),
[INFO] [stdout]    |                                                                              ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 28 -                 &Expr::And(box ref e1, box ref e2) => Expr::Or(box Expr::Not(box e1.clone()), box Expr::Not(box e2.clone())).reduce(),
[INFO] [stdout] 28 +                 &Expr::And(box ref e1, box ref e2) => Expr::Or(box Expr::Not(Box::new(e1.clone())), box Expr::Not(box e2.clone())).reduce(),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/expr.rs:28:64
[INFO] [stdout]    |
[INFO] [stdout] 28 |                 &Expr::And(box ref e1, box ref e2) => Expr::Or(box Expr::Not(box e1.clone()), box Expr::Not(box e2.clone())).reduce(),
[INFO] [stdout]    |                                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 28 -                 &Expr::And(box ref e1, box ref e2) => Expr::Or(box Expr::Not(box e1.clone()), box Expr::Not(box e2.clone())).reduce(),
[INFO] [stdout] 28 +                 &Expr::And(box ref e1, box ref e2) => Expr::Or(Box::new(Expr::Not(box e1.clone())), box Expr::Not(box e2.clone())).reduce(),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/expr.rs:28:109
[INFO] [stdout]    |
[INFO] [stdout] 28 |                 &Expr::And(box ref e1, box ref e2) => Expr::Or(box Expr::Not(box e1.clone()), box Expr::Not(box e2.clone())).reduce(),
[INFO] [stdout]    |                                                                                                             ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 28 -                 &Expr::And(box ref e1, box ref e2) => Expr::Or(box Expr::Not(box e1.clone()), box Expr::Not(box e2.clone())).reduce(),
[INFO] [stdout] 28 +                 &Expr::And(box ref e1, box ref e2) => Expr::Or(box Expr::Not(box e1.clone()), box Expr::Not(Box::new(e2.clone()))).reduce(),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/expr.rs:28:95
[INFO] [stdout]    |
[INFO] [stdout] 28 |                 &Expr::And(box ref e1, box ref e2) => Expr::Or(box Expr::Not(box e1.clone()), box Expr::Not(box e2.clone())).reduce(),
[INFO] [stdout]    |                                                                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 28 -                 &Expr::And(box ref e1, box ref e2) => Expr::Or(box Expr::Not(box e1.clone()), box Expr::Not(box e2.clone())).reduce(),
[INFO] [stdout] 28 +                 &Expr::And(box ref e1, box ref e2) => Expr::Or(box Expr::Not(box e1.clone()), Box::new(Expr::Not(box e2.clone()))).reduce(),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/expr.rs:29:78
[INFO] [stdout]    |
[INFO] [stdout] 29 |                 &Expr::Or(box ref e1, box ref e2) => Expr::And(box Expr::Not(box e1.clone()), box Expr::Not(box e2.clone())).reduce(),
[INFO] [stdout]    |                                                                              ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 29 -                 &Expr::Or(box ref e1, box ref e2) => Expr::And(box Expr::Not(box e1.clone()), box Expr::Not(box e2.clone())).reduce(),
[INFO] [stdout] 29 +                 &Expr::Or(box ref e1, box ref e2) => Expr::And(box Expr::Not(Box::new(e1.clone())), box Expr::Not(box e2.clone())).reduce(),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/expr.rs:29:64
[INFO] [stdout]    |
[INFO] [stdout] 29 |                 &Expr::Or(box ref e1, box ref e2) => Expr::And(box Expr::Not(box e1.clone()), box Expr::Not(box e2.clone())).reduce(),
[INFO] [stdout]    |                                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 29 -                 &Expr::Or(box ref e1, box ref e2) => Expr::And(box Expr::Not(box e1.clone()), box Expr::Not(box e2.clone())).reduce(),
[INFO] [stdout] 29 +                 &Expr::Or(box ref e1, box ref e2) => Expr::And(Box::new(Expr::Not(box e1.clone())), box Expr::Not(box e2.clone())).reduce(),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/expr.rs:29:109
[INFO] [stdout]    |
[INFO] [stdout] 29 |                 &Expr::Or(box ref e1, box ref e2) => Expr::And(box Expr::Not(box e1.clone()), box Expr::Not(box e2.clone())).reduce(),
[INFO] [stdout]    |                                                                                                             ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 29 -                 &Expr::Or(box ref e1, box ref e2) => Expr::And(box Expr::Not(box e1.clone()), box Expr::Not(box e2.clone())).reduce(),
[INFO] [stdout] 29 +                 &Expr::Or(box ref e1, box ref e2) => Expr::And(box Expr::Not(box e1.clone()), box Expr::Not(Box::new(e2.clone()))).reduce(),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/expr.rs:29:95
[INFO] [stdout]    |
[INFO] [stdout] 29 |                 &Expr::Or(box ref e1, box ref e2) => Expr::And(box Expr::Not(box e1.clone()), box Expr::Not(box e2.clone())).reduce(),
[INFO] [stdout]    |                                                                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 29 -                 &Expr::Or(box ref e1, box ref e2) => Expr::And(box Expr::Not(box e1.clone()), box Expr::Not(box e2.clone())).reduce(),
[INFO] [stdout] 29 +                 &Expr::Or(box ref e1, box ref e2) => Expr::And(box Expr::Not(box e1.clone()), Box::new(Expr::Not(box e2.clone()))).reduce(),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/expr.rs:31:32
[INFO] [stdout]    |
[INFO] [stdout] 31 |                 _ => Expr::Not(box expr.clone().reduce())
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 31 -                 _ => Expr::Not(box expr.clone().reduce())
[INFO] [stdout] 31 +                 _ => Expr::Not(Box::new(expr.clone().reduce()))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/expr.rs:37:92
[INFO] [stdout]    |
[INFO] [stdout] 37 | ...   | (oe, &Expr::And(box ref ae1, box ref ae2)) => Expr::And(box Expr::Or(box oe.clone(), box ae1.clone()), box Expr::Or(box oe.c...
[INFO] [stdout]    |                                                                              ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 37 -                     | (oe, &Expr::And(box ref ae1, box ref ae2)) => Expr::And(box Expr::Or(box oe.clone(), box ae1.clone()), box Expr::Or(box oe.clone(), box ae2.clone())).reduce(),
[INFO] [stdout] 37 +                     | (oe, &Expr::And(box ref ae1, box ref ae2)) => Expr::And(box Expr::Or(Box::new(oe.clone()), box ae1.clone()), box Expr::Or(box oe.clone(), box ae2.clone())).reduce(),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/expr.rs:37:108
[INFO] [stdout]    |
[INFO] [stdout] 37 | ...   | (oe, &Expr::And(box ref ae1, box ref ae2)) => Expr::And(box Expr::Or(box oe.clone(), box ae1.clone()), box Expr::Or(box oe.c...
[INFO] [stdout]    |                                                                                              ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 37 -                     | (oe, &Expr::And(box ref ae1, box ref ae2)) => Expr::And(box Expr::Or(box oe.clone(), box ae1.clone()), box Expr::Or(box oe.clone(), box ae2.clone())).reduce(),
[INFO] [stdout] 37 +                     | (oe, &Expr::And(box ref ae1, box ref ae2)) => Expr::And(box Expr::Or(box oe.clone(), Box::new(ae1.clone())), box Expr::Or(box oe.clone(), box ae2.clone())).reduce(),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/expr.rs:37:79
[INFO] [stdout]    |
[INFO] [stdout] 37 | ...   | (oe, &Expr::And(box ref ae1, box ref ae2)) => Expr::And(box Expr::Or(box oe.clone(), box ae1.clone()), box Expr::Or(box oe.c...
[INFO] [stdout]    |                                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 37 -                     | (oe, &Expr::And(box ref ae1, box ref ae2)) => Expr::And(box Expr::Or(box oe.clone(), box ae1.clone()), box Expr::Or(box oe.clone(), box ae2.clone())).reduce(),
[INFO] [stdout] 37 +                     | (oe, &Expr::And(box ref ae1, box ref ae2)) => Expr::And(Box::new(Expr::Or(box oe.clone(), box ae1.clone())), box Expr::Or(box oe.clone(), box ae2.clone())).reduce(),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/expr.rs:37:139
[INFO] [stdout]    |
[INFO] [stdout] 37 | ... Expr::Or(box oe.clone(), box ae1.clone()), box Expr::Or(box oe.clone(), box ae2.clone())).reduce(),
[INFO] [stdout]    |                                                             ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 37 -                     | (oe, &Expr::And(box ref ae1, box ref ae2)) => Expr::And(box Expr::Or(box oe.clone(), box ae1.clone()), box Expr::Or(box oe.clone(), box ae2.clone())).reduce(),
[INFO] [stdout] 37 +                     | (oe, &Expr::And(box ref ae1, box ref ae2)) => Expr::And(box Expr::Or(box oe.clone(), box ae1.clone()), box Expr::Or(Box::new(oe.clone()), box ae2.clone())).reduce(),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/expr.rs:37:155
[INFO] [stdout]    |
[INFO] [stdout] 37 | ....clone(), box ae1.clone()), box Expr::Or(box oe.clone(), box ae2.clone())).reduce(),
[INFO] [stdout]    |                                                             ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 37 -                     | (oe, &Expr::And(box ref ae1, box ref ae2)) => Expr::And(box Expr::Or(box oe.clone(), box ae1.clone()), box Expr::Or(box oe.clone(), box ae2.clone())).reduce(),
[INFO] [stdout] 37 +                     | (oe, &Expr::And(box ref ae1, box ref ae2)) => Expr::And(box Expr::Or(box oe.clone(), box ae1.clone()), box Expr::Or(box oe.clone(), Box::new(ae2.clone()))).reduce(),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/expr.rs:37:126
[INFO] [stdout]    |
[INFO] [stdout] 37 | ...xpr::Or(box oe.clone(), box ae1.clone()), box Expr::Or(box oe.clone(), box ae2.clone())).reduce(),
[INFO] [stdout]    |                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 37 -                     | (oe, &Expr::And(box ref ae1, box ref ae2)) => Expr::And(box Expr::Or(box oe.clone(), box ae1.clone()), box Expr::Or(box oe.clone(), box ae2.clone())).reduce(),
[INFO] [stdout] 37 +                     | (oe, &Expr::And(box ref ae1, box ref ae2)) => Expr::And(box Expr::Or(box oe.clone(), box ae1.clone()), Box::new(Expr::Or(box oe.clone(), box ae2.clone()))).reduce(),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/expr.rs:39:31
[INFO] [stdout]    |
[INFO] [stdout] 39 |                 _ => Expr::Or(box e1.clone().reduce(), box e2.clone().reduce()),   
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 39 -                 _ => Expr::Or(box e1.clone().reduce(), box e2.clone().reduce()),   
[INFO] [stdout] 39 +                 _ => Expr::Or(Box::new(e1.clone().reduce()), box e2.clone().reduce()),   
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/expr.rs:39:56
[INFO] [stdout]    |
[INFO] [stdout] 39 |                 _ => Expr::Or(box e1.clone().reduce(), box e2.clone().reduce()),   
[INFO] [stdout]    |                                                        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 39 -                 _ => Expr::Or(box e1.clone().reduce(), box e2.clone().reduce()),   
[INFO] [stdout] 39 +                 _ => Expr::Or(box e1.clone().reduce(), Box::new(e2.clone().reduce())),   
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/expr.rs:42:61
[INFO] [stdout]    |
[INFO] [stdout] 42 |             &Expr::And(box ref e1, box ref e2) => Expr::And(box e1.clone().reduce(), box e2.clone().reduce()),
[INFO] [stdout]    |                                                             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 42 -             &Expr::And(box ref e1, box ref e2) => Expr::And(box e1.clone().reduce(), box e2.clone().reduce()),
[INFO] [stdout] 42 +             &Expr::And(box ref e1, box ref e2) => Expr::And(Box::new(e1.clone().reduce()), box e2.clone().reduce()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/expr.rs:42:86
[INFO] [stdout]    |
[INFO] [stdout] 42 |             &Expr::And(box ref e1, box ref e2) => Expr::And(box e1.clone().reduce(), box e2.clone().reduce()),
[INFO] [stdout]    |                                                                                      ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 42 -             &Expr::And(box ref e1, box ref e2) => Expr::And(box e1.clone().reduce(), box e2.clone().reduce()),
[INFO] [stdout] 42 +             &Expr::And(box ref e1, box ref e2) => Expr::And(box e1.clone().reduce(), Box::new(e2.clone().reduce())),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/expr.rs:44:77
[INFO] [stdout]    |
[INFO] [stdout] 44 |             &Expr::IfThen(box ref e1, box ref e2) => Expr::Or(box Expr::Not(box e1.clone()), box e2.clone()).reduce(),
[INFO] [stdout]    |                                                                             ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 44 -             &Expr::IfThen(box ref e1, box ref e2) => Expr::Or(box Expr::Not(box e1.clone()), box e2.clone()).reduce(),
[INFO] [stdout] 44 +             &Expr::IfThen(box ref e1, box ref e2) => Expr::Or(box Expr::Not(Box::new(e1.clone())), box e2.clone()).reduce(),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/expr.rs:44:63
[INFO] [stdout]    |
[INFO] [stdout] 44 |             &Expr::IfThen(box ref e1, box ref e2) => Expr::Or(box Expr::Not(box e1.clone()), box e2.clone()).reduce(),
[INFO] [stdout]    |                                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 44 -             &Expr::IfThen(box ref e1, box ref e2) => Expr::Or(box Expr::Not(box e1.clone()), box e2.clone()).reduce(),
[INFO] [stdout] 44 +             &Expr::IfThen(box ref e1, box ref e2) => Expr::Or(Box::new(Expr::Not(box e1.clone())), box e2.clone()).reduce(),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/expr.rs:44:94
[INFO] [stdout]    |
[INFO] [stdout] 44 |             &Expr::IfThen(box ref e1, box ref e2) => Expr::Or(box Expr::Not(box e1.clone()), box e2.clone()).reduce(),
[INFO] [stdout]    |                                                                                              ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 44 -             &Expr::IfThen(box ref e1, box ref e2) => Expr::Or(box Expr::Not(box e1.clone()), box e2.clone()).reduce(),
[INFO] [stdout] 44 +             &Expr::IfThen(box ref e1, box ref e2) => Expr::Or(box Expr::Not(box e1.clone()), Box::new(e2.clone())).reduce(),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/expr.rs:46:78
[INFO] [stdout]    |
[INFO] [stdout] 46 | ...   &Expr::IFF(box ref e1, box ref e2) => Expr::And(box Expr::IfThen(box e1.clone(), box e2.clone()), box Expr::IfThen(box e2.clon...
[INFO] [stdout]    |                                                                        ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 46 -             &Expr::IFF(box ref e1, box ref e2) => Expr::And(box Expr::IfThen(box e1.clone(), box e2.clone()), box Expr::IfThen(box e2.clone(), box e1.clone())),
[INFO] [stdout] 46 +             &Expr::IFF(box ref e1, box ref e2) => Expr::And(box Expr::IfThen(Box::new(e1.clone()), box e2.clone()), box Expr::IfThen(box e2.clone(), box e1.clone())),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/expr.rs:46:94
[INFO] [stdout]    |
[INFO] [stdout] 46 | ...   &Expr::IFF(box ref e1, box ref e2) => Expr::And(box Expr::IfThen(box e1.clone(), box e2.clone()), box Expr::IfThen(box e2.clon...
[INFO] [stdout]    |                                                                                        ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 46 -             &Expr::IFF(box ref e1, box ref e2) => Expr::And(box Expr::IfThen(box e1.clone(), box e2.clone()), box Expr::IfThen(box e2.clone(), box e1.clone())),
[INFO] [stdout] 46 +             &Expr::IFF(box ref e1, box ref e2) => Expr::And(box Expr::IfThen(box e1.clone(), Box::new(e2.clone())), box Expr::IfThen(box e2.clone(), box e1.clone())),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/expr.rs:46:61
[INFO] [stdout]    |
[INFO] [stdout] 46 | ...   &Expr::IFF(box ref e1, box ref e2) => Expr::And(box Expr::IfThen(box e1.clone(), box e2.clone()), box Expr::IfThen(box e2.clon...
[INFO] [stdout]    |                                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 46 -             &Expr::IFF(box ref e1, box ref e2) => Expr::And(box Expr::IfThen(box e1.clone(), box e2.clone()), box Expr::IfThen(box e2.clone(), box e1.clone())),
[INFO] [stdout] 46 +             &Expr::IFF(box ref e1, box ref e2) => Expr::And(Box::new(Expr::IfThen(box e1.clone(), box e2.clone())), box Expr::IfThen(box e2.clone(), box e1.clone())),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/expr.rs:46:128
[INFO] [stdout]    |
[INFO] [stdout] 46 | ...IfThen(box e1.clone(), box e2.clone()), box Expr::IfThen(box e2.clone(), box e1.clone())),
[INFO] [stdout]    |                                                             ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 46 -             &Expr::IFF(box ref e1, box ref e2) => Expr::And(box Expr::IfThen(box e1.clone(), box e2.clone()), box Expr::IfThen(box e2.clone(), box e1.clone())),
[INFO] [stdout] 46 +             &Expr::IFF(box ref e1, box ref e2) => Expr::And(box Expr::IfThen(box e1.clone(), box e2.clone()), box Expr::IfThen(Box::new(e2.clone()), box e1.clone())),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/expr.rs:46:144
[INFO] [stdout]    |
[INFO] [stdout] 46 | ...one(), box e2.clone()), box Expr::IfThen(box e2.clone(), box e1.clone())),
[INFO] [stdout]    |                                                             ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 46 -             &Expr::IFF(box ref e1, box ref e2) => Expr::And(box Expr::IfThen(box e1.clone(), box e2.clone()), box Expr::IfThen(box e2.clone(), box e1.clone())),
[INFO] [stdout] 46 +             &Expr::IFF(box ref e1, box ref e2) => Expr::And(box Expr::IfThen(box e1.clone(), box e2.clone()), box Expr::IfThen(box e2.clone(), Box::new(e1.clone()))),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/expr.rs:46:111
[INFO] [stdout]    |
[INFO] [stdout] 46 | ...IfThen(box e1.clone(), box e2.clone()), box Expr::IfThen(box e2.clone(), box e1.clone())),
[INFO] [stdout]    |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 46 -             &Expr::IFF(box ref e1, box ref e2) => Expr::And(box Expr::IfThen(box e1.clone(), box e2.clone()), box Expr::IfThen(box e2.clone(), box e1.clone())),
[INFO] [stdout] 46 +             &Expr::IFF(box ref e1, box ref e2) => Expr::And(box Expr::IfThen(box e1.clone(), box e2.clone()), Box::new(Expr::IfThen(box e2.clone(), box e1.clone()))),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/main.rs:24:24
[INFO] [stdout]    |
[INFO] [stdout] 24 |                 c @ 'A'...'Z' => tokens.push(Token::Atom(c.to_string())),
[INFO] [stdout]    |                        ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/main.rs:24:24
[INFO] [stdout]    |
[INFO] [stdout] 24 |                 c @ 'A'...'Z' => tokens.push(Token::Atom(c.to_string())),
[INFO] [stdout]    |                        ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0117]: only traits defined in the current crate can be implemented for types defined outside of the crate
[INFO] [stdout]    --> src/expr.rs:125:1
[INFO] [stdout]     |
[INFO] [stdout] 125 | impl Display for Vec<Expr> {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^---------
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  `Vec` is not defined in the current crate
[INFO] [stdout]     |
[INFO] [stdout]     = note: impl doesn't have any local type before any uncovered type parameters
[INFO] [stdout]     = note: for more information see https://doc.rust-lang.org/reference/items/implementations.html#orphan-rules
[INFO] [stdout]     = note: define and implement a trait or new type instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0117]: only traits defined in the current crate can be implemented for types defined outside of the crate
[INFO] [stdout]    --> src/expr.rs:139:1
[INFO] [stdout]     |
[INFO] [stdout] 139 | impl Display for BTreeSet<Expr> {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^--------------
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  `BTreeSet` is not defined in the current crate
[INFO] [stdout]     |
[INFO] [stdout]     = note: impl doesn't have any local type before any uncovered type parameters
[INFO] [stdout]     = note: for more information see https://doc.rust-lang.org/reference/items/implementations.html#orphan-rules
[INFO] [stdout]     = note: define and implement a trait or new type instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0117]: only traits defined in the current crate can be implemented for types defined outside of the crate
[INFO] [stdout]    --> src/expr.rs:153:1
[INFO] [stdout]     |
[INFO] [stdout] 153 | impl Display for BTreeSet<BTreeSet<Expr>> {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^------------------------
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  `BTreeSet` is not defined in the current crate
[INFO] [stdout]     |
[INFO] [stdout]     = note: impl doesn't have any local type before any uncovered type parameters
[INFO] [stdout]     = note: for more information see https://doc.rust-lang.org/reference/items/implementations.html#orphan-rules
[INFO] [stdout]     = note: define and implement a trait or new type instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0117]: only traits defined in the current crate can be implemented for types defined outside of the crate
[INFO] [stdout]   --> src/token.rs:30:1
[INFO] [stdout]    |
[INFO] [stdout] 30 | impl Display for Vec<Token> {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^----------
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  `Vec` is not defined in the current crate
[INFO] [stdout]    |
[INFO] [stdout]    = note: impl doesn't have any local type before any uncovered type parameters
[INFO] [stdout]    = note: for more information see https://doc.rust-lang.org/reference/items/implementations.html#orphan-rules
[INFO] [stdout]    = note: define and implement a trait or new type instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0117]: only traits defined in the current crate can be implemented for types defined outside of the crate
[INFO] [stdout]   --> src/token.rs:44:1
[INFO] [stdout]    |
[INFO] [stdout] 44 | impl<'a> Display for Vec<&'a Token> {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^--------------
[INFO] [stdout]    |                      |
[INFO] [stdout]    |                      `Vec` is not defined in the current crate
[INFO] [stdout]    |
[INFO] [stdout]    = note: impl doesn't have any local type before any uncovered type parameters
[INFO] [stdout]    = note: for more information see https://doc.rust-lang.org/reference/items/implementations.html#orphan-rules
[INFO] [stdout]    = note: define and implement a trait or new type instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `acc`
[INFO] [stdout]    --> src/expr.rs:157:66
[INFO] [stdout]     |
[INFO] [stdout] 157 |         write!(fmt, "{{").and_then(|_| self.iter().fold(Ok(()), |acc, set| {
[INFO] [stdout]     |                                                                  ^^^ help: if this is intentional, prefix it with an underscore: `_acc`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0117]: only traits defined in the current crate can be implemented for types defined outside of the crate
[INFO] [stdout]    --> src/expr.rs:125:1
[INFO] [stdout]     |
[INFO] [stdout] 125 | impl Display for Vec<Expr> {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^---------
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  `Vec` is not defined in the current crate
[INFO] [stdout]     |
[INFO] [stdout]     = note: impl doesn't have any local type before any uncovered type parameters
[INFO] [stdout]     = note: for more information see https://doc.rust-lang.org/reference/items/implementations.html#orphan-rules
[INFO] [stdout]     = note: define and implement a trait or new type instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0117]: only traits defined in the current crate can be implemented for types defined outside of the crate
[INFO] [stdout]    --> src/expr.rs:139:1
[INFO] [stdout]     |
[INFO] [stdout] 139 | impl Display for BTreeSet<Expr> {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^--------------
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  `BTreeSet` is not defined in the current crate
[INFO] [stdout]     |
[INFO] [stdout]     = note: impl doesn't have any local type before any uncovered type parameters
[INFO] [stdout]     = note: for more information see https://doc.rust-lang.org/reference/items/implementations.html#orphan-rules
[INFO] [stdout]     = note: define and implement a trait or new type instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0117]: only traits defined in the current crate can be implemented for types defined outside of the crate
[INFO] [stdout]    --> src/expr.rs:153:1
[INFO] [stdout]     |
[INFO] [stdout] 153 | impl Display for BTreeSet<BTreeSet<Expr>> {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^------------------------
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  `BTreeSet` is not defined in the current crate
[INFO] [stdout]     |
[INFO] [stdout]     = note: impl doesn't have any local type before any uncovered type parameters
[INFO] [stdout]     = note: for more information see https://doc.rust-lang.org/reference/items/implementations.html#orphan-rules
[INFO] [stdout]     = note: define and implement a trait or new type instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0117]: only traits defined in the current crate can be implemented for types defined outside of the crate
[INFO] [stdout]   --> src/token.rs:30:1
[INFO] [stdout]    |
[INFO] [stdout] 30 | impl Display for Vec<Token> {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^----------
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  `Vec` is not defined in the current crate
[INFO] [stdout]    |
[INFO] [stdout]    = note: impl doesn't have any local type before any uncovered type parameters
[INFO] [stdout]    = note: for more information see https://doc.rust-lang.org/reference/items/implementations.html#orphan-rules
[INFO] [stdout]    = note: define and implement a trait or new type instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0117]: only traits defined in the current crate can be implemented for types defined outside of the crate
[INFO] [stdout]   --> src/token.rs:44:1
[INFO] [stdout]    |
[INFO] [stdout] 44 | impl<'a> Display for Vec<&'a Token> {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^--------------
[INFO] [stdout]    |                      |
[INFO] [stdout]    |                      `Vec` is not defined in the current crate
[INFO] [stdout]    |
[INFO] [stdout]    = note: impl doesn't have any local type before any uncovered type parameters
[INFO] [stdout]    = note: for more information see https://doc.rust-lang.org/reference/items/implementations.html#orphan-rules
[INFO] [stdout]    = note: define and implement a trait or new type instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0117, E0557.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0117`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `reasoning` (bin "reasoning" test) due to 56 previous errors; 2 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused variable: `acc`
[INFO] [stdout]    --> src/expr.rs:157:66
[INFO] [stdout]     |
[INFO] [stdout] 157 |         write!(fmt, "{{").and_then(|_| self.iter().fold(Ok(()), |acc, set| {
[INFO] [stdout]     |                                                                  ^^^ help: if this is intentional, prefix it with an underscore: `_acc`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0117, E0557.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0117`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `reasoning` (bin "reasoning") due to 56 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "f991258b7c9c43640214614b2c256992781c8eaf1ea92cd35244390c4a199f2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f991258b7c9c43640214614b2c256992781c8eaf1ea92cd35244390c4a199f2c", kill_on_drop: false }`
[INFO] [stdout] f991258b7c9c43640214614b2c256992781c8eaf1ea92cd35244390c4a199f2c
