[INFO] cloning repository https://github.com/JohnDowson/chainmail
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JohnDowson/chainmail" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJohnDowson%2Fchainmail", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJohnDowson%2Fchainmail'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3670ceeb9cad0abe0db89ac359b089c00f004077
[INFO] checking JohnDowson/chainmail against master#9610dfe5a9a731ced1ea4923ecbd0c57fe367898 for beta-170-4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJohnDowson%2Fchainmail" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/JohnDowson/chainmail on toolchain 9610dfe5a9a731ced1ea4923ecbd0c57fe367898
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-5-tc1/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/JohnDowson/chainmail
[INFO] finished tweaking git repo https://github.com/JohnDowson/chainmail
[INFO] tweaked toml for git repo https://github.com/JohnDowson/chainmail written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/JohnDowson/chainmail 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" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/zesterer/chumsky.git`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded beef v0.5.1
[INFO] [stderr]   Downloaded stacker v0.1.14
[INFO] [stderr]   Downloaded ariadne v0.1.5
[INFO] [stderr]   Downloaded somok v1.5.0
[INFO] [stderr]   Downloaded internment v0.7.0
[INFO] [stderr]   Downloaded clap v4.0.26
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 42d54f651e4ba3e4da44072a0c4875cdd3429a689bdbda2606a3de6ffb1ce8b4
[INFO] running `Command { std: "docker" "start" "-a" "42d54f651e4ba3e4da44072a0c4875cdd3429a689bdbda2606a3de6ffb1ce8b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "42d54f651e4ba3e4da44072a0c4875cdd3429a689bdbda2606a3de6ffb1ce8b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42d54f651e4ba3e4da44072a0c4875cdd3429a689bdbda2606a3de6ffb1ce8b4", kill_on_drop: false }`
[INFO] [stdout] 42d54f651e4ba3e4da44072a0c4875cdd3429a689bdbda2606a3de6ffb1ce8b4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a25e37c5a16be68e33d57aee6904b8f95f2db5c69164963867a07ef8004230a7
[INFO] running `Command { std: "docker" "start" "-a" "a25e37c5a16be68e33d57aee6904b8f95f2db5c69164963867a07ef8004230a7", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.125
[INFO] [stderr]    Compiling proc-macro2 v1.0.47
[INFO] [stderr]    Compiling unicode-ident v1.0.5
[INFO] [stderr]    Compiling syn v1.0.92
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]    Compiling ahash v0.7.6
[INFO] [stderr]     Checking once_cell v1.16.0
[INFO] [stderr]    Compiling parking_lot_core v0.9.5
[INFO] [stderr]     Checking smallvec v1.10.0
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling lock_api v0.4.9
[INFO] [stderr]    Compiling beef v0.5.1
[INFO] [stderr]    Compiling heck v0.4.0
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling utf8-ranges v1.0.5
[INFO] [stderr]     Checking os_str_bytes v6.0.0
[INFO] [stderr]     Checking yansi v0.5.1
[INFO] [stderr]     Checking termcolor v1.1.3
[INFO] [stderr]     Checking strsim v0.10.0
[INFO] [stderr]     Checking somok v1.5.0
[INFO] [stderr]     Checking clap_lex v0.3.0
[INFO] [stderr]     Checking ariadne v0.1.5
[INFO] [stderr]    Compiling psm v0.1.18
[INFO] [stderr]    Compiling stacker v0.1.14
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]     Checking getrandom v0.2.6
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking hashbrown v0.11.2
[INFO] [stderr]     Checking hashbrown v0.12.3
[INFO] [stderr]     Checking chumsky v0.8.0 (https://github.com/zesterer/chumsky.git#aad3ff7e)
[INFO] [stderr]     Checking internment v0.7.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling logos-derive v0.12.0
[INFO] [stderr]    Compiling clap_derive v4.0.21
[INFO] [stderr]     Checking thiserror v1.0.30
[INFO] [stderr]     Checking logos v0.12.0
[INFO] [stderr]     Checking clap v4.0.26
[INFO] [stderr]     Checking chainmail v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![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/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![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: `box_syntax` has been removed
[INFO] [stdout]   --> src/parser/parsers.rs:23:68
[INFO] [stdout]    |
[INFO] [stdout] 23 |             .map_with_span(|((i, e), then), s| (s, AstNode::Let(i, box e, box then)))
[INFO] [stdout]    |                                                                    ^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 23 |             .map_with_span(|((i, e), then), s| (s, AstNode::Let(i, Box::new(e), box then)))
[INFO] [stdout]    |                                                                    ~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/parser/parsers.rs:23:68
[INFO] [stdout]    |
[INFO] [stdout] 23 |             .map_with_span(|((i, e), then), s| (s, AstNode::Let(i, box e, box then)))
[INFO] [stdout]    |                                                                    ^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 23 |             .map_with_span(|((i, e), then), s| (s, AstNode::Let(i, Box::new(e), box then)))
[INFO] [stdout]    |                                                                    ~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/parser/parsers.rs:23:75
[INFO] [stdout]    |
[INFO] [stdout] 23 |             .map_with_span(|((i, e), then), s| (s, AstNode::Let(i, box e, box then)))
[INFO] [stdout]    |                                                                           ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 23 |             .map_with_span(|((i, e), then), s| (s, AstNode::Let(i, box e, Box::new(then))))
[INFO] [stdout]    |                                                                           ~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/parser/parsers.rs:23:75
[INFO] [stdout]    |
[INFO] [stdout] 23 |             .map_with_span(|((i, e), then), s| (s, AstNode::Let(i, box e, box then)))
[INFO] [stdout]    |                                                                           ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 23 |             .map_with_span(|((i, e), then), s| (s, AstNode::Let(i, box e, Box::new(then))))
[INFO] [stdout]    |                                                                           ~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/parser/parsers.rs:42:49
[INFO] [stdout]    |
[INFO] [stdout] 42 |             .map(|(s, then)| AstNode::Statement(box s, box then))
[INFO] [stdout]    |                                                 ^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 42 |             .map(|(s, then)| AstNode::Statement(Box::new(s), box then))
[INFO] [stdout]    |                                                 ~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/parser/parsers.rs:42:49
[INFO] [stdout]    |
[INFO] [stdout] 42 |             .map(|(s, then)| AstNode::Statement(box s, box then))
[INFO] [stdout]    |                                                 ^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 42 |             .map(|(s, then)| AstNode::Statement(Box::new(s), box then))
[INFO] [stdout]    |                                                 ~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/parser/parsers.rs:42:56
[INFO] [stdout]    |
[INFO] [stdout] 42 |             .map(|(s, then)| AstNode::Statement(box s, box then))
[INFO] [stdout]    |                                                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 42 |             .map(|(s, then)| AstNode::Statement(box s, Box::new(then)))
[INFO] [stdout]    |                                                        ~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/parser/parsers.rs:42:56
[INFO] [stdout]    |
[INFO] [stdout] 42 |             .map(|(s, then)| AstNode::Statement(box s, box then))
[INFO] [stdout]    |                                                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 42 |             .map(|(s, then)| AstNode::Statement(box s, Box::new(then)))
[INFO] [stdout]    |                                                        ~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/parser/parsers.rs:63:55
[INFO] [stdout]    |
[INFO] [stdout] 63 |             .map(|(args, body)| AstNode::Lambda(args, box body))
[INFO] [stdout]    |                                                       ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 63 |             .map(|(args, body)| AstNode::Lambda(args, Box::new(body)))
[INFO] [stdout]    |                                                       ~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/parser/parsers.rs:63:55
[INFO] [stdout]    |
[INFO] [stdout] 63 |             .map(|(args, body)| AstNode::Lambda(args, box body))
[INFO] [stdout]    |                                                       ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 63 |             .map(|(args, body)| AstNode::Lambda(args, Box::new(body)))
[INFO] [stdout]    |                                                       ~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/parser/parsers.rs:82:37
[INFO] [stdout]    |
[INFO] [stdout] 82 |         .map(|(r, a)| AstNode::Call(box r, a))
[INFO] [stdout]    |                                     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 82 |         .map(|(r, a)| AstNode::Call(Box::new(r), a))
[INFO] [stdout]    |                                     ~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/parser/parsers.rs:82:37
[INFO] [stdout]    |
[INFO] [stdout] 82 |         .map(|(r, a)| AstNode::Call(box r, a))
[INFO] [stdout]    |                                     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 82 |         .map(|(r, a)| AstNode::Call(Box::new(r), a))
[INFO] [stdout]    |                                     ~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/parser/parsers.rs:105:60
[INFO] [stdout]     |
[INFO] [stdout] 105 |             .foldr(|op, (s, rhs)| (s, AstNode::UnaryOp(op, box (s, rhs))))
[INFO] [stdout]     |                                                            ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 105 |             .foldr(|op, (s, rhs)| (s, AstNode::UnaryOp(op, Box::new((s, rhs)))))
[INFO] [stdout]     |                                                            ~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/parser/parsers.rs:105:60
[INFO] [stdout]     |
[INFO] [stdout] 105 |             .foldr(|op, (s, rhs)| (s, AstNode::UnaryOp(op, box (s, rhs))))
[INFO] [stdout]     |                                                            ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 105 |             .foldr(|op, (s, rhs)| (s, AstNode::UnaryOp(op, Box::new((s, rhs)))))
[INFO] [stdout]     |                                                            ~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/parser/parsers.rs:121:36
[INFO] [stdout]     |
[INFO] [stdout] 121 |                     AstNode::BinOp(box (lspan, lhs), op, box (rspan, rhs)),
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 121 |                     AstNode::BinOp(Box::new((lspan, lhs)), op, box (rspan, rhs)),
[INFO] [stdout]     |                                    ~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/parser/parsers.rs:121:36
[INFO] [stdout]     |
[INFO] [stdout] 121 |                     AstNode::BinOp(box (lspan, lhs), op, box (rspan, rhs)),
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 121 |                     AstNode::BinOp(Box::new((lspan, lhs)), op, box (rspan, rhs)),
[INFO] [stdout]     |                                    ~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/parser/parsers.rs:121:58
[INFO] [stdout]     |
[INFO] [stdout] 121 |                     AstNode::BinOp(box (lspan, lhs), op, box (rspan, rhs)),
[INFO] [stdout]     |                                                          ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 121 |                     AstNode::BinOp(box (lspan, lhs), op, Box::new((rspan, rhs))),
[INFO] [stdout]     |                                                          ~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/parser/parsers.rs:121:58
[INFO] [stdout]     |
[INFO] [stdout] 121 |                     AstNode::BinOp(box (lspan, lhs), op, box (rspan, rhs)),
[INFO] [stdout]     |                                                          ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 121 |                     AstNode::BinOp(box (lspan, lhs), op, Box::new((rspan, rhs))),
[INFO] [stdout]     |                                                          ~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/parser/parsers.rs:138:36
[INFO] [stdout]     |
[INFO] [stdout] 138 |                     AstNode::BinOp(box (lspan, lhs), op, box (rspan, rhs)),
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 138 |                     AstNode::BinOp(Box::new((lspan, lhs)), op, box (rspan, rhs)),
[INFO] [stdout]     |                                    ~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/parser/parsers.rs:138:36
[INFO] [stdout]     |
[INFO] [stdout] 138 |                     AstNode::BinOp(box (lspan, lhs), op, box (rspan, rhs)),
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 138 |                     AstNode::BinOp(Box::new((lspan, lhs)), op, box (rspan, rhs)),
[INFO] [stdout]     |                                    ~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/parser/parsers.rs:138:58
[INFO] [stdout]     |
[INFO] [stdout] 138 |                     AstNode::BinOp(box (lspan, lhs), op, box (rspan, rhs)),
[INFO] [stdout]     |                                                          ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 138 |                     AstNode::BinOp(box (lspan, lhs), op, Box::new((rspan, rhs))),
[INFO] [stdout]     |                                                          ~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/parser/parsers.rs:138:58
[INFO] [stdout]     |
[INFO] [stdout] 138 |                     AstNode::BinOp(box (lspan, lhs), op, box (rspan, rhs)),
[INFO] [stdout]     |                                                          ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 138 |                     AstNode::BinOp(box (lspan, lhs), op, Box::new((rspan, rhs))),
[INFO] [stdout]     |                                                          ~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/parser/parsers.rs:158:36
[INFO] [stdout]     |
[INFO] [stdout] 158 |                     AstNode::BinOp(box (lspan, lhs), op, box (rspan, rhs)),
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 158 |                     AstNode::BinOp(Box::new((lspan, lhs)), op, box (rspan, rhs)),
[INFO] [stdout]     |                                    ~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/parser/parsers.rs:158:36
[INFO] [stdout]     |
[INFO] [stdout] 158 |                     AstNode::BinOp(box (lspan, lhs), op, box (rspan, rhs)),
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 158 |                     AstNode::BinOp(Box::new((lspan, lhs)), op, box (rspan, rhs)),
[INFO] [stdout]     |                                    ~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/parser/parsers.rs:158:58
[INFO] [stdout]     |
[INFO] [stdout] 158 |                     AstNode::BinOp(box (lspan, lhs), op, box (rspan, rhs)),
[INFO] [stdout]     |                                                          ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 158 |                     AstNode::BinOp(box (lspan, lhs), op, Box::new((rspan, rhs))),
[INFO] [stdout]     |                                                          ~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/parser/parsers.rs:158:58
[INFO] [stdout]     |
[INFO] [stdout] 158 |                     AstNode::BinOp(box (lspan, lhs), op, box (rspan, rhs)),
[INFO] [stdout]     |                                                          ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 158 |                     AstNode::BinOp(box (lspan, lhs), op, Box::new((rspan, rhs))),
[INFO] [stdout]     |                                                          ~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/parser/parsers.rs:178:36
[INFO] [stdout]     |
[INFO] [stdout] 178 |                     AstNode::BinOp(box (lspan, lhs), op, box (rspan, rhs)),
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 178 |                     AstNode::BinOp(Box::new((lspan, lhs)), op, box (rspan, rhs)),
[INFO] [stdout]     |                                    ~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/parser/parsers.rs:178:36
[INFO] [stdout]     |
[INFO] [stdout] 178 |                     AstNode::BinOp(box (lspan, lhs), op, box (rspan, rhs)),
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 178 |                     AstNode::BinOp(Box::new((lspan, lhs)), op, box (rspan, rhs)),
[INFO] [stdout]     |                                    ~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/parser/parsers.rs:178:58
[INFO] [stdout]     |
[INFO] [stdout] 178 |                     AstNode::BinOp(box (lspan, lhs), op, box (rspan, rhs)),
[INFO] [stdout]     |                                                          ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 178 |                     AstNode::BinOp(box (lspan, lhs), op, Box::new((rspan, rhs))),
[INFO] [stdout]     |                                                          ~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/parser/parsers.rs:178:58
[INFO] [stdout]     |
[INFO] [stdout] 178 |                     AstNode::BinOp(box (lspan, lhs), op, box (rspan, rhs)),
[INFO] [stdout]     |                                                          ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 178 |                     AstNode::BinOp(box (lspan, lhs), op, Box::new((rspan, rhs))),
[INFO] [stdout]     |                                                          ~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/parser/parsers.rs:192:36
[INFO] [stdout]     |
[INFO] [stdout] 192 |                     AstNode::BinOp(box (lspan, lhs), op, box (rspan, rhs)),
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 192 |                     AstNode::BinOp(Box::new((lspan, lhs)), op, box (rspan, rhs)),
[INFO] [stdout]     |                                    ~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/parser/parsers.rs:192:36
[INFO] [stdout]     |
[INFO] [stdout] 192 |                     AstNode::BinOp(box (lspan, lhs), op, box (rspan, rhs)),
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 192 |                     AstNode::BinOp(Box::new((lspan, lhs)), op, box (rspan, rhs)),
[INFO] [stdout]     |                                    ~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/parser/parsers.rs:192:58
[INFO] [stdout]     |
[INFO] [stdout] 192 |                     AstNode::BinOp(box (lspan, lhs), op, box (rspan, rhs)),
[INFO] [stdout]     |                                                          ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 192 |                     AstNode::BinOp(box (lspan, lhs), op, Box::new((rspan, rhs))),
[INFO] [stdout]     |                                                          ~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/parser/parsers.rs:192:58
[INFO] [stdout]     |
[INFO] [stdout] 192 |                     AstNode::BinOp(box (lspan, lhs), op, box (rspan, rhs)),
[INFO] [stdout]     |                                                          ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 192 |                     AstNode::BinOp(box (lspan, lhs), op, Box::new((rspan, rhs))),
[INFO] [stdout]     |                                                          ~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 18 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0557`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 18 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0557`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `chainmail` (lib) due to 19 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `chainmail` (lib test) due to 19 previous errors
[INFO] running `Command { std: "docker" "inspect" "a25e37c5a16be68e33d57aee6904b8f95f2db5c69164963867a07ef8004230a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a25e37c5a16be68e33d57aee6904b8f95f2db5c69164963867a07ef8004230a7", kill_on_drop: false }`
[INFO] [stdout] a25e37c5a16be68e33d57aee6904b8f95f2db5c69164963867a07ef8004230a7
