[INFO] cloning repository https://github.com/Crypec/zuse
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Crypec/zuse" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCrypec%2Fzuse", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCrypec%2Fzuse'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 69e799033bd122fe369cfd7f1982b7a5039e6d52
[INFO] building Crypec/zuse against master#ad211ced81509462cdfe4c29ed10f97279a0acae for pr-135216
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCrypec%2Fzuse" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Crypec/zuse on toolchain ad211ced81509462cdfe4c29ed10f97279a0acae
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Crypec/zuse
[INFO] finished tweaking git repo https://github.com/Crypec/zuse
[INFO] tweaked toml for git repo https://github.com/Crypec/zuse written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Crypec/zuse 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" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded parse-display v0.4.1
[INFO] [stderr]   Downloaded typed-builder v0.9.0
[INFO] [stderr]   Downloaded parse-display-derive v0.4.1
[INFO] [stderr]   Downloaded ctor v0.1.20
[INFO] [stderr]   Downloaded float-cmp v0.8.0
[INFO] [stderr]   Downloaded syn v1.0.70
[INFO] [stderr]   Downloaded pretty_assertions v0.7.2
[INFO] [stderr]   Downloaded diff v0.1.12
[INFO] [stderr]   Downloaded regex v1.4.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 48fc71f28891de00b3686d425e586113ae1ce832a63316d50981971687f20d01
[INFO] running `Command { std: "docker" "start" "-a" "48fc71f28891de00b3686d425e586113ae1ce832a63316d50981971687f20d01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "48fc71f28891de00b3686d425e586113ae1ce832a63316d50981971687f20d01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48fc71f28891de00b3686d425e586113ae1ce832a63316d50981971687f20d01", kill_on_drop: false }`
[INFO] [stdout] 48fc71f28891de00b3686d425e586113ae1ce832a63316d50981971687f20d01
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b6370d8713e1c38c7aa9c80ff2903a7c65e7812f4b734e884b57bb8ee03aba76
[INFO] running `Command { std: "docker" "start" "-a" "b6370d8713e1c38c7aa9c80ff2903a7c65e7812f4b734e884b57bb8ee03aba76", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.26
[INFO] [stderr]    Compiling syn v1.0.70
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling libc v0.2.94
[INFO] [stderr]    Compiling konrad_span v0.1.0 (/opt/rustwide/workdir/compiler/konrad_span)
[INFO] [stderr]    Compiling regex-syntax v0.6.23
[INFO] [stderr]    Compiling once_cell v1.7.2
[INFO] [stderr]    Compiling glob v0.3.0
[INFO] [stderr]    Compiling float-cmp v0.8.0
[INFO] [stderr]    Compiling konrad_typer v0.1.0 (/opt/rustwide/workdir/compiler/konrad_typer)
[INFO] [stderr]    Compiling aho-corasick v0.7.15
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling colored v2.0.0
[INFO] [stderr]    Compiling regex v1.4.6
[INFO] [stderr]    Compiling typed-builder v0.9.0
[INFO] [stderr]    Compiling parse-display-derive v0.4.1
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]    Compiling konrad_err v0.1.0 (/opt/rustwide/workdir/compiler/konrad_err)
[INFO] [stderr]    Compiling konrad_session v0.1.0 (/opt/rustwide/workdir/compiler/konrad_session)
[INFO] [stderr]    Compiling parse-display v0.4.1
[INFO] [stderr]    Compiling konrad_lexer v0.1.0 (/opt/rustwide/workdir/compiler/konrad_lexer)
[INFO] [stderr]    Compiling konrad_ast v0.1.0 (/opt/rustwide/workdir/compiler/konrad_ast)
[INFO] [stderr]    Compiling konrad_parser v0.1.0 (/opt/rustwide/workdir/compiler/konrad_parser)
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> compiler/konrad_parser/src/lib.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![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]    --> compiler/konrad_parser/src/parser.rs:288:45
[INFO] [stdout]     |
[INFO] [stdout] 288 |             kind: DeclKind::Fn { sig, body: box body },
[INFO] [stdout]     |                                             ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 288 |             kind: DeclKind::Fn { sig, body: Box::new(body) },
[INFO] [stdout]     |                                             ~~~~~~~~~    +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> compiler/konrad_parser/src/parser.rs:536:23
[INFO] [stdout]     |
[INFO] [stdout] 536 |                 body: box body,
[INFO] [stdout]     |                       ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 536 |                 body: Box::new(body),
[INFO] [stdout]     |                       ~~~~~~~~~    +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> compiler/konrad_parser/src/parser.rs:548:49
[INFO] [stdout]     |
[INFO] [stdout] 548 |             kind: StmtKind::While { cond, body: box body },
[INFO] [stdout]     |                                                 ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 548 |             kind: StmtKind::While { cond, body: Box::new(body) },
[INFO] [stdout]     |                                                 ~~~~~~~~~    +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> compiler/konrad_parser/src/parser.rs:563:25
[INFO] [stdout]     |
[INFO] [stdout] 563 |                     lo: box lhs,
[INFO] [stdout]     |                         ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 563 |                     lo: Box::new(lhs),
[INFO] [stdout]     |                         ~~~~~~~~~   +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> compiler/konrad_parser/src/parser.rs:564:25
[INFO] [stdout]     |
[INFO] [stdout] 564 |                     hi: box rhs,
[INFO] [stdout]     |                         ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 564 |                     hi: Box::new(rhs),
[INFO] [stdout]     |                         ~~~~~~~~~   +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> compiler/konrad_parser/src/parser.rs:589:50
[INFO] [stdout]     |
[INFO] [stdout] 589 |                     kind: ExprKind::Unary { rhs: box rhs, op },
[INFO] [stdout]     |                                                  ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 589 |                     kind: ExprKind::Unary { rhs: Box::new(rhs), op },
[INFO] [stdout]     |                                                  ~~~~~~~~~   +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> compiler/konrad_parser/src/parser.rs:606:31
[INFO] [stdout]     |
[INFO] [stdout] 606 |                         (Some(box pat), span)
[INFO] [stdout]     |                               ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 606 |                         (Some(Box::new(pat)), span)
[INFO] [stdout]     |                               ~~~~~~~~~   +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> compiler/konrad_parser/src/parser.rs:616:31
[INFO] [stdout]     |
[INFO] [stdout] 616 |                         (Some(box pat), span)
[INFO] [stdout]     |                               ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 616 |                         (Some(Box::new(pat)), span)
[INFO] [stdout]     |                               ~~~~~~~~~   +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> compiler/konrad_parser/src/parser.rs:651:47
[INFO] [stdout]     |
[INFO] [stdout] 651 |                         kind: ExprKind::Field(box lhs, name),
[INFO] [stdout]     |                                               ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 651 |                         kind: ExprKind::Field(Box::new(lhs), name),
[INFO] [stdout]     |                                               ~~~~~~~~~   +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> compiler/konrad_parser/src/parser.rs:675:44
[INFO] [stdout]     |
[INFO] [stdout] 675 |             kind: ExprKind::Call { callee: box lhs, args },
[INFO] [stdout]     |                                            ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 675 |             kind: ExprKind::Call { callee: Box::new(lhs), args },
[INFO] [stdout]     |                                            ~~~~~~~~~   +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> compiler/konrad_parser/src/parser.rs:690:25
[INFO] [stdout]     |
[INFO] [stdout] 690 |                 callee: box lhs,
[INFO] [stdout]     |                         ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 690 |                 callee: Box::new(lhs),
[INFO] [stdout]     |                         ~~~~~~~~~   +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> compiler/konrad_parser/src/parser.rs:691:25
[INFO] [stdout]     |
[INFO] [stdout] 691 |                 index:  box index,
[INFO] [stdout]     |                         ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 691 |                 index:  Box::new(index),
[INFO] [stdout]     |                         ~~~~~~~~~     +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> compiler/konrad_parser/src/parser.rs:738:43
[INFO] [stdout]     |
[INFO] [stdout] 738 |                     kind: ExprKind::Block(box block),
[INFO] [stdout]     |                                           ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 738 |                     kind: ExprKind::Block(Box::new(block)),
[INFO] [stdout]     |                                           ~~~~~~~~~     +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> compiler/konrad_parser/src/parser.rs:799:22
[INFO] [stdout]     |
[INFO] [stdout] 799 |                 val: box first,
[INFO] [stdout]     |                      ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 799 |                 val: Box::new(first),
[INFO] [stdout]     |                      ~~~~~~~~~     +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> compiler/konrad_parser/src/parser.rs:800:22
[INFO] [stdout]     |
[INFO] [stdout] 800 |                 len: box len,
[INFO] [stdout]     |                      ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 800 |                 len: Box::new(len),
[INFO] [stdout]     |                      ~~~~~~~~~   +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> compiler/konrad_parser/src/parser.rs:38:30
[INFO] [stdout]    |
[INFO] [stdout] 38 |                         lhs: box lhs,
[INFO] [stdout]    |                              ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 51 |     __parse_bin_expr_impl!(parse_or, parse_and, TokenKind::Or);
[INFO] [stdout]    |     ---------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `__parse_bin_expr_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 38 |                         lhs: Box::new(lhs),
[INFO] [stdout]    |                              ~~~~~~~~~   +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> compiler/konrad_parser/src/parser.rs:40:30
[INFO] [stdout]    |
[INFO] [stdout] 40 |                         rhs: box rhs,
[INFO] [stdout]    |                              ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 51 |     __parse_bin_expr_impl!(parse_or, parse_and, TokenKind::Or);
[INFO] [stdout]    |     ---------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `__parse_bin_expr_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 40 |                         rhs: Box::new(rhs),
[INFO] [stdout]    |                              ~~~~~~~~~   +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> compiler/konrad_parser/src/parser.rs:38:30
[INFO] [stdout]    |
[INFO] [stdout] 38 |                         lhs: box lhs,
[INFO] [stdout]    |                              ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 53 |     __parse_bin_expr_impl!(parse_and, parse_eq, TokenKind::And);
[INFO] [stdout]    |     ----------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `__parse_bin_expr_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 38 |                         lhs: Box::new(lhs),
[INFO] [stdout]    |                              ~~~~~~~~~   +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> compiler/konrad_parser/src/parser.rs:40:30
[INFO] [stdout]    |
[INFO] [stdout] 40 |                         rhs: box rhs,
[INFO] [stdout]    |                              ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 53 |     __parse_bin_expr_impl!(parse_and, parse_eq, TokenKind::And);
[INFO] [stdout]    |     ----------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `__parse_bin_expr_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 40 |                         rhs: Box::new(rhs),
[INFO] [stdout]    |                              ~~~~~~~~~   +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> compiler/konrad_parser/src/parser.rs:38:30
[INFO] [stdout]    |
[INFO] [stdout] 38 |                         lhs: box lhs,
[INFO] [stdout]    |                              ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 55 |     __parse_bin_expr_impl!(parse_eq, parse_cmp, (TokenKind::EqEq | TokenKind::NotEq));
[INFO] [stdout]    |     --------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `__parse_bin_expr_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 38 |                         lhs: Box::new(lhs),
[INFO] [stdout]    |                              ~~~~~~~~~   +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> compiler/konrad_parser/src/parser.rs:40:30
[INFO] [stdout]    |
[INFO] [stdout] 40 |                         rhs: box rhs,
[INFO] [stdout]    |                              ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 55 |     __parse_bin_expr_impl!(parse_eq, parse_cmp, (TokenKind::EqEq | TokenKind::NotEq));
[INFO] [stdout]    |     --------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `__parse_bin_expr_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 40 |                         rhs: Box::new(rhs),
[INFO] [stdout]    |                              ~~~~~~~~~   +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> compiler/konrad_parser/src/parser.rs:38:30
[INFO] [stdout]    |
[INFO] [stdout] 38 |                           lhs: box lhs,
[INFO] [stdout]    |                                ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 57 | /     __parse_bin_expr_impl!(
[INFO] [stdout] 58 | |         parse_cmp,
[INFO] [stdout] 59 | |         parse_term,
[INFO] [stdout] 60 | |         (TokenKind::Greater | TokenKind::GreaterEq | TokenKind::Less | TokenKind::LessEq)
[INFO] [stdout] 61 | |     );
[INFO] [stdout]    | |_____- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `__parse_bin_expr_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 38 |                         lhs: Box::new(lhs),
[INFO] [stdout]    |                              ~~~~~~~~~   +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> compiler/konrad_parser/src/parser.rs:40:30
[INFO] [stdout]    |
[INFO] [stdout] 40 |                           rhs: box rhs,
[INFO] [stdout]    |                                ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 57 | /     __parse_bin_expr_impl!(
[INFO] [stdout] 58 | |         parse_cmp,
[INFO] [stdout] 59 | |         parse_term,
[INFO] [stdout] 60 | |         (TokenKind::Greater | TokenKind::GreaterEq | TokenKind::Less | TokenKind::LessEq)
[INFO] [stdout] 61 | |     );
[INFO] [stdout]    | |_____- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `__parse_bin_expr_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 40 |                         rhs: Box::new(rhs),
[INFO] [stdout]    |                              ~~~~~~~~~   +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> compiler/konrad_parser/src/parser.rs:38:30
[INFO] [stdout]    |
[INFO] [stdout] 38 |                         lhs: box lhs,
[INFO] [stdout]    |                              ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 63 |     __parse_bin_expr_impl!(parse_term, parse_factor, (TokenKind::Plus | TokenKind::Minus));
[INFO] [stdout]    |     -------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `__parse_bin_expr_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 38 |                         lhs: Box::new(lhs),
[INFO] [stdout]    |                              ~~~~~~~~~   +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> compiler/konrad_parser/src/parser.rs:40:30
[INFO] [stdout]    |
[INFO] [stdout] 40 |                         rhs: box rhs,
[INFO] [stdout]    |                              ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 63 |     __parse_bin_expr_impl!(parse_term, parse_factor, (TokenKind::Plus | TokenKind::Minus));
[INFO] [stdout]    |     -------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `__parse_bin_expr_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 40 |                         rhs: Box::new(rhs),
[INFO] [stdout]    |                              ~~~~~~~~~   +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> compiler/konrad_parser/src/parser.rs:38:30
[INFO] [stdout]    |
[INFO] [stdout] 38 |                         lhs: box lhs,
[INFO] [stdout]    |                              ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 65 |     __parse_bin_expr_impl!(parse_factor, parse_unary, (TokenKind::Star | TokenKind::Slash));
[INFO] [stdout]    |     --------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `__parse_bin_expr_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 38 |                         lhs: Box::new(lhs),
[INFO] [stdout]    |                              ~~~~~~~~~   +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> compiler/konrad_parser/src/parser.rs:40:30
[INFO] [stdout]    |
[INFO] [stdout] 40 |                         rhs: box rhs,
[INFO] [stdout]    |                              ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 65 |     __parse_bin_expr_impl!(parse_factor, parse_unary, (TokenKind::Star | TokenKind::Slash));
[INFO] [stdout]    |     --------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `__parse_bin_expr_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 40 |                         rhs: Box::new(rhs),
[INFO] [stdout]    |                              ~~~~~~~~~   +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0557`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `konrad_parser` (lib) due to 28 previous errors
[INFO] running `Command { std: "docker" "inspect" "b6370d8713e1c38c7aa9c80ff2903a7c65e7812f4b734e884b57bb8ee03aba76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6370d8713e1c38c7aa9c80ff2903a7c65e7812f4b734e884b57bb8ee03aba76", kill_on_drop: false }`
[INFO] [stdout] b6370d8713e1c38c7aa9c80ff2903a7c65e7812f4b734e884b57bb8ee03aba76
