[INFO] cloning repository https://github.com/ear7h/bool
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ear7h/bool" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fear7h%2Fbool", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fear7h%2Fbool'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 10839f1bd6a3ec331bf8b10071a0d6935e6a968e
[INFO] checking ear7h/bool/10839f1bd6a3ec331bf8b10071a0d6935e6a968e against master#f609b7e0586f81fefb3523e3e17adf779ac416be for pr-129466-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fear7h%2Fbool" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ear7h/bool on toolchain f609b7e0586f81fefb3523e3e17adf779ac416be
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ear7h/bool
[INFO] finished tweaking git repo https://github.com/ear7h/bool
[INFO] tweaked toml for git repo https://github.com/ear7h/bool written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/ear7h/bool 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" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b595355aaf4be52445b720642039c7c87c9ea2d7329783397731ef27bd3a3961
[INFO] running `Command { std: "docker" "start" "-a" "b595355aaf4be52445b720642039c7c87c9ea2d7329783397731ef27bd3a3961", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b595355aaf4be52445b720642039c7c87c9ea2d7329783397731ef27bd3a3961", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b595355aaf4be52445b720642039c7c87c9ea2d7329783397731ef27bd3a3961", kill_on_drop: false }`
[INFO] [stdout] b595355aaf4be52445b720642039c7c87c9ea2d7329783397731ef27bd3a3961
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] db8b6c4a5614cd6d330e3b6978135270584f627a65c9b6b41fdb7ddf707deb05
[INFO] running `Command { std: "docker" "start" "-a" "db8b6c4a5614cd6d330e3b6978135270584f627a65c9b6b41fdb7ddf707deb05", kill_on_drop: false }`
[INFO] [stderr]     Checking bool v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/main.rs:313:42
[INFO] [stdout]     |
[INFO] [stdout] 313 | ...                   let mut zz = box Expr::One;
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 313 |                             let mut zz = Box::new(Expr::One);
[INFO] [stdout]     |                                          ~~~~~~~~~         +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/main.rs:341:42
[INFO] [stdout]     |
[INFO] [stdout] 341 | ...                   let mut xx = box Expr::One;
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 341 |                             let mut xx = Box::new(Expr::One);
[INFO] [stdout]     |                                          ~~~~~~~~~         +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/main.rs:374:33
[INFO] [stdout]     |
[INFO] [stdout] 374 | ...                   box Expr::One,
[INFO] [stdout]     |                       ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 374 |                                 Box::new(Expr::One),
[INFO] [stdout]     |                                 ~~~~~~~~~         +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/main.rs:376:37
[INFO] [stdout]     |
[INFO] [stdout] 376 | ...                   box Expr::One,
[INFO] [stdout]     |                       ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 376 |                                     Box::new(Expr::One),
[INFO] [stdout]     |                                     ~~~~~~~~~         +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/main.rs:377:37
[INFO] [stdout]     |
[INFO] [stdout] 377 | ...                   box Expr::One,
[INFO] [stdout]     |                       ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 377 |                                     Box::new(Expr::One),
[INFO] [stdout]     |                                     ~~~~~~~~~         +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/main.rs:375:33
[INFO] [stdout]     |
[INFO] [stdout] 375 | / ...                   box Expr::And(
[INFO] [stdout] 376 | | ...                       box Expr::One,
[INFO] [stdout] 377 | | ...                       box Expr::One,
[INFO] [stdout] 378 | | ...                   ),
[INFO] [stdout]     | |_______________________^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 375 ~                                 Box::new(Expr::And(
[INFO] [stdout] 376 |                                     box Expr::One,
[INFO] [stdout] 377 |                                     box Expr::One,
[INFO] [stdout] 378 ~                                 )),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/main.rs:419:33
[INFO] [stdout]     |
[INFO] [stdout] 419 | ...                   box Expr::One,
[INFO] [stdout]     |                       ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 419 |                                 Box::new(Expr::One),
[INFO] [stdout]     |                                 ~~~~~~~~~         +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/main.rs:421:37
[INFO] [stdout]     |
[INFO] [stdout] 421 | ...                   box Expr::One,
[INFO] [stdout]     |                       ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 421 |                                     Box::new(Expr::One),
[INFO] [stdout]     |                                     ~~~~~~~~~         +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/main.rs:422:37
[INFO] [stdout]     |
[INFO] [stdout] 422 | ...                   box Expr::One,
[INFO] [stdout]     |                       ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 422 |                                     Box::new(Expr::One),
[INFO] [stdout]     |                                     ~~~~~~~~~         +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/main.rs:420:33
[INFO] [stdout]     |
[INFO] [stdout] 420 | / ...                   box Expr::Or(
[INFO] [stdout] 421 | | ...                       box Expr::One,
[INFO] [stdout] 422 | | ...                       box Expr::One,
[INFO] [stdout] 423 | | ...                   ),
[INFO] [stdout]     | |_______________________^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 420 ~                                 Box::new(Expr::Or(
[INFO] [stdout] 421 |                                     box Expr::One,
[INFO] [stdout] 422 |                                     box Expr::One,
[INFO] [stdout] 423 ~                                 )),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/main.rs:672:19
[INFO] [stdout]     |
[INFO] [stdout] 672 |         Expr::Not(box a)
[INFO] [stdout]     |                   ^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 672 |         Expr::Not(Box::new(a))
[INFO] [stdout]     |                   ~~~~~~~~~ +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/main.rs:676:19
[INFO] [stdout]     |
[INFO] [stdout] 676 |         Expr::And(box a, box b)
[INFO] [stdout]     |                   ^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 676 |         Expr::And(Box::new(a), box b)
[INFO] [stdout]     |                   ~~~~~~~~~ +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/main.rs:676:26
[INFO] [stdout]     |
[INFO] [stdout] 676 |         Expr::And(box a, box b)
[INFO] [stdout]     |                          ^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 676 |         Expr::And(box a, Box::new(b))
[INFO] [stdout]     |                          ~~~~~~~~~ +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/main.rs:313:42
[INFO] [stdout]     |
[INFO] [stdout] 313 | ...                   let mut zz = box Expr::One;
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 313 |                             let mut zz = Box::new(Expr::One);
[INFO] [stdout]     |                                          ~~~~~~~~~         +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/main.rs:680:18
[INFO] [stdout]     |
[INFO] [stdout] 680 |         Expr::Or(box a, box b)
[INFO] [stdout]     |                  ^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 680 |         Expr::Or(Box::new(a), box b)
[INFO] [stdout]     |                  ~~~~~~~~~ +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/main.rs:680:25
[INFO] [stdout]     |
[INFO] [stdout] 680 |         Expr::Or(box a, box b)
[INFO] [stdout]     |                         ^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 680 |         Expr::Or(box a, Box::new(b))
[INFO] [stdout]     |                         ~~~~~~~~~ +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/main.rs:341:42
[INFO] [stdout]     |
[INFO] [stdout] 341 | ...                   let mut xx = box Expr::One;
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 341 |                             let mut xx = Box::new(Expr::One);
[INFO] [stdout]     |                                          ~~~~~~~~~         +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/main.rs:374:33
[INFO] [stdout]     |
[INFO] [stdout] 374 | ...                   box Expr::One,
[INFO] [stdout]     |                       ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 374 |                                 Box::new(Expr::One),
[INFO] [stdout]     |                                 ~~~~~~~~~         +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/main.rs:376:37
[INFO] [stdout]     |
[INFO] [stdout] 376 | ...                   box Expr::One,
[INFO] [stdout]     |                       ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 376 |                                     Box::new(Expr::One),
[INFO] [stdout]     |                                     ~~~~~~~~~         +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/main.rs:377:37
[INFO] [stdout]     |
[INFO] [stdout] 377 | ...                   box Expr::One,
[INFO] [stdout]     |                       ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 377 |                                     Box::new(Expr::One),
[INFO] [stdout]     |                                     ~~~~~~~~~         +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/main.rs:375:33
[INFO] [stdout]     |
[INFO] [stdout] 375 | / ...                   box Expr::And(
[INFO] [stdout] 376 | | ...                       box Expr::One,
[INFO] [stdout] 377 | | ...                       box Expr::One,
[INFO] [stdout] 378 | | ...                   ),
[INFO] [stdout]     | |_______________________^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 375 ~                                 Box::new(Expr::And(
[INFO] [stdout] 376 |                                     box Expr::One,
[INFO] [stdout] 377 |                                     box Expr::One,
[INFO] [stdout] 378 ~                                 )),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/main.rs:419:33
[INFO] [stdout]     |
[INFO] [stdout] 419 | ...                   box Expr::One,
[INFO] [stdout]     |                       ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 419 |                                 Box::new(Expr::One),
[INFO] [stdout]     |                                 ~~~~~~~~~         +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/main.rs:421:37
[INFO] [stdout]     |
[INFO] [stdout] 421 | ...                   box Expr::One,
[INFO] [stdout]     |                       ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 421 |                                     Box::new(Expr::One),
[INFO] [stdout]     |                                     ~~~~~~~~~         +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/main.rs:422:37
[INFO] [stdout]     |
[INFO] [stdout] 422 | ...                   box Expr::One,
[INFO] [stdout]     |                       ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 422 |                                     Box::new(Expr::One),
[INFO] [stdout]     |                                     ~~~~~~~~~         +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/main.rs:420:33
[INFO] [stdout]     |
[INFO] [stdout] 420 | / ...                   box Expr::Or(
[INFO] [stdout] 421 | | ...                       box Expr::One,
[INFO] [stdout] 422 | | ...                       box Expr::One,
[INFO] [stdout] 423 | | ...                   ),
[INFO] [stdout]     | |_______________________^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 420 ~                                 Box::new(Expr::Or(
[INFO] [stdout] 421 |                                     box Expr::One,
[INFO] [stdout] 422 |                                     box Expr::One,
[INFO] [stdout] 423 ~                                 )),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/main.rs:672:19
[INFO] [stdout]     |
[INFO] [stdout] 672 |         Expr::Not(box a)
[INFO] [stdout]     |                   ^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 672 |         Expr::Not(Box::new(a))
[INFO] [stdout]     |                   ~~~~~~~~~ +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/main.rs:676:19
[INFO] [stdout]     |
[INFO] [stdout] 676 |         Expr::And(box a, box b)
[INFO] [stdout]     |                   ^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 676 |         Expr::And(Box::new(a), box b)
[INFO] [stdout]     |                   ~~~~~~~~~ +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/main.rs:676:26
[INFO] [stdout]     |
[INFO] [stdout] 676 |         Expr::And(box a, box b)
[INFO] [stdout]     |                          ^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 676 |         Expr::And(box a, Box::new(b))
[INFO] [stdout]     |                          ~~~~~~~~~ +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/main.rs:680:18
[INFO] [stdout]     |
[INFO] [stdout] 680 |         Expr::Or(box a, box b)
[INFO] [stdout]     |                  ^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 680 |         Expr::Or(Box::new(a), box b)
[INFO] [stdout]     |                  ~~~~~~~~~ +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/main.rs:680:25
[INFO] [stdout]     |
[INFO] [stdout] 680 |         Expr::Or(box a, box b)
[INFO] [stdout]     |                         ^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 680 |         Expr::Or(box a, Box::new(b))
[INFO] [stdout]     |                         ~~~~~~~~~ +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> src/main.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(box_syntax)]
[INFO] [stdout]   |            ^^^^^^^^^^ feature has been removed
[INFO] [stdout]   |
[INFO] [stdout]   = note: replaced with `#[rustc_box]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> src/main.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(box_syntax)]
[INFO] [stdout]   |            ^^^^^^^^^^ feature has been removed
[INFO] [stdout]   |
[INFO] [stdout]   = note: replaced with `#[rustc_box]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around pattern
[INFO] [stdout]    --> src/main.rs:319:33
[INFO] [stdout]     |
[INFO] [stdout] 319 | ...                   (box Expr::Or(x, y) | box Expr::And(x, y)),
[INFO] [stdout]     |                       ^                                        ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 319 -                                 (box Expr::Or(x, y) | box Expr::And(x, y)),
[INFO] [stdout] 319 +                                 box Expr::Or(x, y) | box Expr::And(x, y) ,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around pattern
[INFO] [stdout]    --> src/main.rs:347:33
[INFO] [stdout]     |
[INFO] [stdout] 347 | ...                   (box Expr::Or(y, z) | box Expr::And(y, z)),
[INFO] [stdout]     |                       ^                                        ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 347 -                                 (box Expr::Or(y, z) | box Expr::And(y, z)),
[INFO] [stdout] 347 +                                 box Expr::Or(y, z) | box Expr::And(y, z) ,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]    --> src/main.rs:741:9
[INFO] [stdout]     |
[INFO] [stdout] 741 |     use super::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]    --> src/main.rs:740:1
[INFO] [stdout]     |
[INFO] [stdout] 740 | mod tests {
[INFO] [stdout]     | ^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::dsl::*`
[INFO] [stdout]    --> src/main.rs:742:9
[INFO] [stdout]     |
[INFO] [stdout] 742 |     use super::dsl::*;
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]    --> src/main.rs:740:1
[INFO] [stdout]     |
[INFO] [stdout] 740 | mod tests {
[INFO] [stdout]     | ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around pattern
[INFO] [stdout]    --> src/main.rs:319:33
[INFO] [stdout]     |
[INFO] [stdout] 319 | ...                   (box Expr::Or(x, y) | box Expr::And(x, y)),
[INFO] [stdout]     |                       ^                                        ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 319 -                                 (box Expr::Or(x, y) | box Expr::And(x, y)),
[INFO] [stdout] 319 +                                 box Expr::Or(x, y) | box Expr::And(x, y) ,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around pattern
[INFO] [stdout]    --> src/main.rs:347:33
[INFO] [stdout]     |
[INFO] [stdout] 347 | ...                   (box Expr::Or(y, z) | box Expr::And(y, z)),
[INFO] [stdout]     |                       ^                                        ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 347 -                                 (box Expr::Or(y, z) | box Expr::And(y, z)),
[INFO] [stdout] 347 +                                 box Expr::Or(y, z) | box Expr::And(y, z) ,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `bindings_after_at` has been stable since 1.56.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/main.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(bindings_after_at)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `or_patterns` has been stable since 1.53.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/main.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | #![feature(or_patterns)]
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `bindings_after_at` has been stable since 1.56.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/main.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(bindings_after_at)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `or_patterns` has been stable since 1.53.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/main.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | #![feature(or_patterns)]
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expr`
[INFO] [stdout]    --> src/main.rs:688:9
[INFO] [stdout]     |
[INFO] [stdout] 688 |     let expr = Expr::And(
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_expr`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 16 previous errors; 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0557`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `bool` (bin "bool") due to 17 previous errors; 7 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused variable: `expr`
[INFO] [stdout]    --> src/main.rs:688:9
[INFO] [stdout]     |
[INFO] [stdout] 688 |     let expr = Expr::And(
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_expr`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 16 previous errors; 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0557`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `bool` (bin "bool" test) due to 17 previous errors; 5 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "db8b6c4a5614cd6d330e3b6978135270584f627a65c9b6b41fdb7ddf707deb05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db8b6c4a5614cd6d330e3b6978135270584f627a65c9b6b41fdb7ddf707deb05", kill_on_drop: false }`
[INFO] [stdout] db8b6c4a5614cd6d330e3b6978135270584f627a65c9b6b41fdb7ddf707deb05