[INFO] fetching crate ldpl 0.1.0...
[INFO] checking ldpl-0.1.0 against beta-2021-10-15 for beta-1.56-3
[INFO] extracting crate ldpl 0.1.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate ldpl 0.1.0 on toolchain beta-2021-10-15
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ldpl 0.1.0
[INFO] finished tweaking crates.io crate ldpl 0.1.0
[INFO] tweaked toml for crates.io crate ldpl 0.1.0 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate crates.io crate ldpl 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-10-15" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9c62bf5916dd78417095722595efcf949636920169910ee98de2e1d81438d403
[INFO] running `Command { std: "docker" "start" "-a" "9c62bf5916dd78417095722595efcf949636920169910ee98de2e1d81438d403", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9c62bf5916dd78417095722595efcf949636920169910ee98de2e1d81438d403", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c62bf5916dd78417095722595efcf949636920169910ee98de2e1d81438d403", kill_on_drop: false }`
[INFO] [stdout] 9c62bf5916dd78417095722595efcf949636920169910ee98de2e1d81438d403
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-10-15" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4576bba19d36219a092a737af0326b11a73866fe962fcd89284d02d8181b9a2a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "4576bba19d36219a092a737af0326b11a73866fe962fcd89284d02d8181b9a2a", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.18
[INFO] [stderr]    Compiling ldpl v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling pest_generator v2.1.3
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/error.rs:103:42
[INFO] [stdout]     |
[INFO] [stdout] 103 |         error!(format!($msg, $($args),*));
[INFO] [stdout]     |                                          ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/builder.rs:13:24
[INFO] [stdout]     |
[INFO] [stdout] 13  |                 return error!("The subprocedure {} is called but never declared.", sub);
[INFO] [stdout]     |                        ---------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(semicolon_in_expressions_from_macros)]` on by default
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/error.rs:103:42
[INFO] [stdout]     |
[INFO] [stdout] 103 |           error!(format!($msg, $($args),*));
[INFO] [stdout]     |                                            ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/builder.rs:62:20
[INFO] [stdout]     |
[INFO] [stdout] 62  |               return error!(
[INFO] [stdout]     |  ____________________-
[INFO] [stdout] 63  | |                 "C++ Error compiling {}: \n{}",
[INFO] [stdout] 64  | |                 filename,
[INFO] [stdout] 65  | |                 str::from_utf8(&output.stderr).unwrap_or("UTF-8 Error in C++ output")
[INFO] [stdout] 66  | |             );
[INFO] [stdout]     | |_____________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/compiler.rs:105:54
[INFO] [stdout]     |
[INFO] [stdout] 105 |         return error!("Unexpected rule: {:?}", $rule);
[INFO] [stdout]     |                                                      ^
[INFO] [stdout] ...
[INFO] [stdout] 269 |                 _ => unexpected!(pair),
[INFO] [stdout]     |                      ----------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `unexpected` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/error.rs:103:42
[INFO] [stdout]     |
[INFO] [stdout] 103 |         error!(format!($msg, $($args),*));
[INFO] [stdout]     |                                          ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/compiler.rs:269:22
[INFO] [stdout]     |
[INFO] [stdout] 269 |                 _ => unexpected!(pair),
[INFO] [stdout]     |                      ----------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/compiler.rs:105:54
[INFO] [stdout]     |
[INFO] [stdout] 105 |         return error!("Unexpected rule: {:?}", $rule);
[INFO] [stdout]     |                                                      ^
[INFO] [stdout] ...
[INFO] [stdout] 301 |             _ => unexpected!(stmt),
[INFO] [stdout]     |                  ----------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `unexpected` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/error.rs:103:42
[INFO] [stdout]     |
[INFO] [stdout] 103 |         error!(format!($msg, $($args),*));
[INFO] [stdout]     |                                          ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/compiler.rs:301:18
[INFO] [stdout]     |
[INFO] [stdout] 301 |             _ => unexpected!(stmt),
[INFO] [stdout]     |                  ----------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/error.rs:103:42
[INFO] [stdout]     |
[INFO] [stdout] 103 |         error!(format!($msg, $($args),*));
[INFO] [stdout]     |                                          ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/compiler.rs:335:28
[INFO] [stdout]     |
[INFO] [stdout] 335 |                     return error!("Duplicate declaration for variable: {}", ident);
[INFO] [stdout]     |                            ------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/error.rs:103:42
[INFO] [stdout]     |
[INFO] [stdout] 103 |         error!(format!($msg, $($args),*));
[INFO] [stdout]     |                                          ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/compiler.rs:340:28
[INFO] [stdout]     |
[INFO] [stdout] 340 |                     return error!("Duplicate declaration for variable: {}", ident);
[INFO] [stdout]     |                            ------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/error.rs:103:42
[INFO] [stdout]     |
[INFO] [stdout] 103 |         error!(format!($msg, $($args),*));
[INFO] [stdout]     |                                          ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/compiler.rs:397:20
[INFO] [stdout]     |
[INFO] [stdout] 397 |             return error!("Redefining existing SUB-PROCEDURE: {}", ident);
[INFO] [stdout]     |                    ------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/error.rs:103:42
[INFO] [stdout]     |
[INFO] [stdout] 103 |           error!(format!($msg, $($args),*));
[INFO] [stdout]     |                                            ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/compiler.rs:457:20
[INFO] [stdout]     |
[INFO] [stdout] 457 |               return error!(
[INFO] [stdout]     |  ____________________-
[INFO] [stdout] 458 | |                 "CREATE STATEMENT used with unknown sub-procedure: {}",
[INFO] [stdout] 459 | |                 ident
[INFO] [stdout] 460 | |             );
[INFO] [stdout]     | |_____________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/error.rs:103:42
[INFO] [stdout]     |
[INFO] [stdout] 103 |         error!(format!($msg, $($args),*));
[INFO] [stdout]     |                                          ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/compiler.rs:547:9
[INFO] [stdout]     |
[INFO] [stdout] 547 |         error!("Unknown statement: {}", stmt)
[INFO] [stdout]     |         ------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `error`
[INFO] [stdout]     = note: this warning originates in the macro `error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/error.rs:103:42
[INFO] [stdout]     |
[INFO] [stdout] 103 |           error!(format!($msg, $($args),*));
[INFO] [stdout]     |                                            ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/compiler.rs:528:20
[INFO] [stdout]     |
[INFO] [stdout] 528 |               return error!(
[INFO] [stdout]     |  ____________________-
[INFO] [stdout] 529 | |                 "Statement arguments didn't match any sub-procedures: {}",
[INFO] [stdout] 530 | |                 stmt
[INFO] [stdout] 531 | |             );
[INFO] [stdout]     | |_____________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/compiler.rs:105:54
[INFO] [stdout]     |
[INFO] [stdout] 105 |         return error!("Unexpected rule: {:?}", $rule);
[INFO] [stdout]     |                                                      ^
[INFO] [stdout] ...
[INFO] [stdout] 585 |                 _ => unexpected!(arg),
[INFO] [stdout]     |                      ---------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `unexpected` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/error.rs:103:42
[INFO] [stdout]     |
[INFO] [stdout] 103 |         error!(format!($msg, $($args),*));
[INFO] [stdout]     |                                          ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/compiler.rs:585:22
[INFO] [stdout]     |
[INFO] [stdout] 585 |                 _ => unexpected!(arg),
[INFO] [stdout]     |                      ---------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/compiler.rs:105:54
[INFO] [stdout]     |
[INFO] [stdout] 105 |         return error!("Unexpected rule: {:?}", $rule);
[INFO] [stdout]     |                                                      ^
[INFO] [stdout] ...
[INFO] [stdout] 657 |             _ => unexpected!(pair),
[INFO] [stdout]     |                  ----------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `unexpected` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/error.rs:103:42
[INFO] [stdout]     |
[INFO] [stdout] 103 |         error!(format!($msg, $($args),*));
[INFO] [stdout]     |                                          ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/compiler.rs:657:18
[INFO] [stdout]     |
[INFO] [stdout] 657 |             _ => unexpected!(pair),
[INFO] [stdout]     |                  ----------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/error.rs:103:42
[INFO] [stdout]     |
[INFO] [stdout] 103 |         error!(format!($msg, $($args),*));
[INFO] [stdout]     |                                          ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/compiler.rs:705:20
[INFO] [stdout]     |
[INFO] [stdout] 705 |             return error!("{} can't be used without FOR/WHILE loop", pair.as_str());
[INFO] [stdout]     |                    ---------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/compiler.rs:105:54
[INFO] [stdout]     |
[INFO] [stdout] 105 |         return error!("Unexpected rule: {:?}", $rule);
[INFO] [stdout]     |                                                      ^
[INFO] [stdout] ...
[INFO] [stdout] 790 |             _ => unexpected!(test),
[INFO] [stdout]     |                  ----------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `unexpected` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/error.rs:103:42
[INFO] [stdout]     |
[INFO] [stdout] 103 |         error!(format!($msg, $($args),*));
[INFO] [stdout]     |                                          ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/compiler.rs:790:18
[INFO] [stdout]     |
[INFO] [stdout] 790 |             _ => unexpected!(test),
[INFO] [stdout]     |                  ----------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/compiler.rs:105:54
[INFO] [stdout]     |
[INFO] [stdout] 105 |         return error!("Unexpected rule: {:?}", $rule);
[INFO] [stdout]     |                                                      ^
[INFO] [stdout] ...
[INFO] [stdout] 807 |             _ => unexpected!(mid),
[INFO] [stdout]     |                  ---------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `unexpected` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/error.rs:103:42
[INFO] [stdout]     |
[INFO] [stdout] 103 |         error!(format!($msg, $($args),*));
[INFO] [stdout]     |                                          ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/compiler.rs:807:18
[INFO] [stdout]     |
[INFO] [stdout] 807 |             _ => unexpected!(mid),
[INFO] [stdout]     |                  ---------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/error.rs:103:42
[INFO] [stdout]     |
[INFO] [stdout] 103 |         error!(format!($msg, $($args),*));
[INFO] [stdout]     |                                          ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/compiler.rs:840:25
[INFO] [stdout]     |
[INFO] [stdout] 840 |             _ => return error!("UNIMPLEMENTED: {:?}", pair),
[INFO] [stdout]     |                         ----------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/error.rs:103:42
[INFO] [stdout]     |
[INFO] [stdout] 103 |         error!(format!($msg, $($args),*));
[INFO] [stdout]     |                                          ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/compiler.rs:851:13
[INFO] [stdout]     |
[INFO] [stdout] 851 |             error!("Can't parse number: {}", num)
[INFO] [stdout]     |             ------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `error`
[INFO] [stdout]     = note: this warning originates in the macro `error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/compiler.rs:105:54
[INFO] [stdout]     |
[INFO] [stdout] 105 |         return error!("Unexpected rule: {:?}", $rule);
[INFO] [stdout]     |                                                      ^
[INFO] [stdout] ...
[INFO] [stdout] 867 |             _ => unexpected!(inner),
[INFO] [stdout]     |                  ------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `unexpected` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/error.rs:103:42
[INFO] [stdout]     |
[INFO] [stdout] 103 |         error!(format!($msg, $($args),*));
[INFO] [stdout]     |                                          ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/compiler.rs:867:18
[INFO] [stdout]     |
[INFO] [stdout] 867 |             _ => unexpected!(inner),
[INFO] [stdout]     |                  ------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]     --> src/compiler.rs:105:54
[INFO] [stdout]      |
[INFO] [stdout] 105  |         return error!("Unexpected rule: {:?}", $rule);
[INFO] [stdout]      |                                                      ^
[INFO] [stdout] ...
[INFO] [stdout] 1061 |             _ => unexpected!(rule),
[INFO] [stdout]      |                  ----------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]      = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]      = note: this warning originates in the macro `unexpected` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]     --> src/error.rs:103:42
[INFO] [stdout]      |
[INFO] [stdout] 103  |         error!(format!($msg, $($args),*));
[INFO] [stdout]      |                                          ^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/compiler.rs:1061:18
[INFO] [stdout]      |
[INFO] [stdout] 1061 |             _ => unexpected!(rule),
[INFO] [stdout]      |                  ----------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]      = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]      = note: this warning originates in the macro `error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]     --> src/error.rs:103:42
[INFO] [stdout]      |
[INFO] [stdout] 103  |         error!(format!($msg, $($args),*));
[INFO] [stdout]      |                                          ^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/compiler.rs:1088:29
[INFO] [stdout]      |
[INFO] [stdout] 1088 |                 _ => return error!("unexpected rule: {:?}", part),
[INFO] [stdout]      |                             ------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]      = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]      = note: this warning originates in the macro `error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]     --> src/compiler.rs:105:54
[INFO] [stdout]      |
[INFO] [stdout] 105  |         return error!("Unexpected rule: {:?}", $rule);
[INFO] [stdout]      |                                                      ^
[INFO] [stdout] ...
[INFO] [stdout] 1229 |             unexpected!(expr_type)
[INFO] [stdout]      |             ---------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]      = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]      = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]      = note: to ignore the value produced by the macro, add a semicolon after the invocation of `unexpected`
[INFO] [stdout]      = note: this warning originates in the macro `unexpected` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]     --> src/error.rs:103:42
[INFO] [stdout]      |
[INFO] [stdout] 103  |         error!(format!($msg, $($args),*));
[INFO] [stdout]      |                                          ^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/compiler.rs:1229:13
[INFO] [stdout]      |
[INFO] [stdout] 1229 |             unexpected!(expr_type)
[INFO] [stdout]      |             ---------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]      = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]      = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]      = note: to ignore the value produced by the macro, add a semicolon after the invocation of `error`
[INFO] [stdout]      = note: this warning originates in the macro `error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]     --> src/error.rs:103:42
[INFO] [stdout]      |
[INFO] [stdout] 103  |         error!(format!($msg, $($args),*));
[INFO] [stdout]      |                                          ^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/compiler.rs:1320:13
[INFO] [stdout]      |
[INFO] [stdout] 1320 |             unexpected!(ident);
[INFO] [stdout]      |             ------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]      = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]      = note: this warning originates in the macro `error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]     --> src/compiler.rs:105:54
[INFO] [stdout]      |
[INFO] [stdout] 105  |         return error!("Unexpected rule: {:?}", $rule);
[INFO] [stdout]      |                                                      ^
[INFO] [stdout] ...
[INFO] [stdout] 1386 |             _ => unexpected!(rule),
[INFO] [stdout]      |                  ----------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]      = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]      = note: this warning originates in the macro `unexpected` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]     --> src/error.rs:103:42
[INFO] [stdout]      |
[INFO] [stdout] 103  |         error!(format!($msg, $($args),*));
[INFO] [stdout]      |                                          ^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/compiler.rs:1386:18
[INFO] [stdout]      |
[INFO] [stdout] 1386 |             _ => unexpected!(rule),
[INFO] [stdout]      |                  ----------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]      = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]      = note: this warning originates in the macro `error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]     --> src/error.rs:103:42
[INFO] [stdout]      |
[INFO] [stdout] 103  |         error!(format!($msg, $($args),*));
[INFO] [stdout]      |                                          ^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/compiler.rs:1401:13
[INFO] [stdout]      |
[INFO] [stdout] 1401 |             error!("Can't infer scalar type for expression: {:?}", expr)
[INFO] [stdout]      |             ------------------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]      = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]      = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]      = note: to ignore the value produced by the macro, add a semicolon after the invocation of `error`
[INFO] [stdout]      = note: this warning originates in the macro `error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]     --> src/compiler.rs:105:54
[INFO] [stdout]      |
[INFO] [stdout] 105  |         return error!("Unexpected rule: {:?}", $rule);
[INFO] [stdout]      |                                                      ^
[INFO] [stdout] ...
[INFO] [stdout] 1422 |             _ => unexpected!(expr),
[INFO] [stdout]      |                  ----------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]      = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]      = note: this warning originates in the macro `unexpected` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]     --> src/error.rs:103:42
[INFO] [stdout]      |
[INFO] [stdout] 103  |         error!(format!($msg, $($args),*));
[INFO] [stdout]      |                                          ^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/compiler.rs:1422:18
[INFO] [stdout]      |
[INFO] [stdout] 1422 |             _ => unexpected!(expr),
[INFO] [stdout]      |                  ----------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]      = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]      = note: this warning originates in the macro `error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]     --> src/error.rs:103:42
[INFO] [stdout]      |
[INFO] [stdout] 103  |         error!(format!($msg, $($args),*));
[INFO] [stdout]      |                                          ^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/compiler.rs:1436:21
[INFO] [stdout]      |
[INFO] [stdout] 1436 |                     error!("No type found for {}", var.as_str())
[INFO] [stdout]      |                     -------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]      = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]      = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]      = note: to ignore the value produced by the macro, add a semicolon after the invocation of `error`
[INFO] [stdout]      = note: this warning originates in the macro `error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]     --> src/compiler.rs:105:54
[INFO] [stdout]      |
[INFO] [stdout] 105  |         return error!("Unexpected rule: {:?}", $rule);
[INFO] [stdout]      |                                                      ^
[INFO] [stdout] ...
[INFO] [stdout] 1445 |             _ => unexpected!(var),
[INFO] [stdout]      |                  ---------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]      = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]      = note: this warning originates in the macro `unexpected` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]     --> src/error.rs:103:42
[INFO] [stdout]      |
[INFO] [stdout] 103  |         error!(format!($msg, $($args),*));
[INFO] [stdout]      |                                          ^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/compiler.rs:1445:18
[INFO] [stdout]      |
[INFO] [stdout] 1445 |             _ => unexpected!(var),
[INFO] [stdout]      |                  ---------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]      = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]      = note: this warning originates in the macro `error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]     --> src/compiler.rs:105:54
[INFO] [stdout]      |
[INFO] [stdout] 105  |         return error!("Unexpected rule: {:?}", $rule);
[INFO] [stdout]      |                                                      ^
[INFO] [stdout] ...
[INFO] [stdout] 1481 |             _ => unexpected!(node),
[INFO] [stdout]      |                  ----------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]      = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]      = note: this warning originates in the macro `unexpected` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]     --> src/error.rs:103:42
[INFO] [stdout]      |
[INFO] [stdout] 103  |         error!(format!($msg, $($args),*));
[INFO] [stdout]      |                                          ^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/compiler.rs:1481:18
[INFO] [stdout]      |
[INFO] [stdout] 1481 |             _ => unexpected!(node),
[INFO] [stdout]      |                  ----------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]      = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]      = note: this warning originates in the macro `error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/error.rs:103:42
[INFO] [stdout]     |
[INFO] [stdout] 103 |         error!(format!($msg, $($args),*));
[INFO] [stdout]     |                                          ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/builder.rs:13:24
[INFO] [stdout]     |
[INFO] [stdout] 13  |                 return error!("The subprocedure {} is called but never declared.", sub);
[INFO] [stdout]     |                        ---------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(semicolon_in_expressions_from_macros)]` on by default
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/error.rs:103:42
[INFO] [stdout]     |
[INFO] [stdout] 103 |           error!(format!($msg, $($args),*));
[INFO] [stdout]     |                                            ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/builder.rs:62:20
[INFO] [stdout]     |
[INFO] [stdout] 62  |               return error!(
[INFO] [stdout]     |  ____________________-
[INFO] [stdout] 63  | |                 "C++ Error compiling {}: \n{}",
[INFO] [stdout] 64  | |                 filename,
[INFO] [stdout] 65  | |                 str::from_utf8(&output.stderr).unwrap_or("UTF-8 Error in C++ output")
[INFO] [stdout] 66  | |             );
[INFO] [stdout]     | |_____________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/compiler.rs:105:54
[INFO] [stdout]     |
[INFO] [stdout] 105 |         return error!("Unexpected rule: {:?}", $rule);
[INFO] [stdout]     |                                                      ^
[INFO] [stdout] ...
[INFO] [stdout] 269 |                 _ => unexpected!(pair),
[INFO] [stdout]     |                      ----------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `unexpected` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/error.rs:103:42
[INFO] [stdout]     |
[INFO] [stdout] 103 |         error!(format!($msg, $($args),*));
[INFO] [stdout]     |                                          ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/compiler.rs:269:22
[INFO] [stdout]     |
[INFO] [stdout] 269 |                 _ => unexpected!(pair),
[INFO] [stdout]     |                      ----------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/compiler.rs:105:54
[INFO] [stdout]     |
[INFO] [stdout] 105 |         return error!("Unexpected rule: {:?}", $rule);
[INFO] [stdout]     |                                                      ^
[INFO] [stdout] ...
[INFO] [stdout] 301 |             _ => unexpected!(stmt),
[INFO] [stdout]     |                  ----------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `unexpected` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/error.rs:103:42
[INFO] [stdout]     |
[INFO] [stdout] 103 |         error!(format!($msg, $($args),*));
[INFO] [stdout]     |                                          ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/compiler.rs:301:18
[INFO] [stdout]     |
[INFO] [stdout] 301 |             _ => unexpected!(stmt),
[INFO] [stdout]     |                  ----------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/error.rs:103:42
[INFO] [stdout]     |
[INFO] [stdout] 103 |         error!(format!($msg, $($args),*));
[INFO] [stdout]     |                                          ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/compiler.rs:335:28
[INFO] [stdout]     |
[INFO] [stdout] 335 |                     return error!("Duplicate declaration for variable: {}", ident);
[INFO] [stdout]     |                            ------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/error.rs:103:42
[INFO] [stdout]     |
[INFO] [stdout] 103 |         error!(format!($msg, $($args),*));
[INFO] [stdout]     |                                          ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/compiler.rs:340:28
[INFO] [stdout]     |
[INFO] [stdout] 340 |                     return error!("Duplicate declaration for variable: {}", ident);
[INFO] [stdout]     |                            ------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/error.rs:103:42
[INFO] [stdout]     |
[INFO] [stdout] 103 |         error!(format!($msg, $($args),*));
[INFO] [stdout]     |                                          ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/compiler.rs:397:20
[INFO] [stdout]     |
[INFO] [stdout] 397 |             return error!("Redefining existing SUB-PROCEDURE: {}", ident);
[INFO] [stdout]     |                    ------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/error.rs:103:42
[INFO] [stdout]     |
[INFO] [stdout] 103 |           error!(format!($msg, $($args),*));
[INFO] [stdout]     |                                            ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/compiler.rs:457:20
[INFO] [stdout]     |
[INFO] [stdout] 457 |               return error!(
[INFO] [stdout]     |  ____________________-
[INFO] [stdout] 458 | |                 "CREATE STATEMENT used with unknown sub-procedure: {}",
[INFO] [stdout] 459 | |                 ident
[INFO] [stdout] 460 | |             );
[INFO] [stdout]     | |_____________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/error.rs:103:42
[INFO] [stdout]     |
[INFO] [stdout] 103 |         error!(format!($msg, $($args),*));
[INFO] [stdout]     |                                          ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/compiler.rs:547:9
[INFO] [stdout]     |
[INFO] [stdout] 547 |         error!("Unknown statement: {}", stmt)
[INFO] [stdout]     |         ------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `error`
[INFO] [stdout]     = note: this warning originates in the macro `error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/error.rs:103:42
[INFO] [stdout]     |
[INFO] [stdout] 103 |           error!(format!($msg, $($args),*));
[INFO] [stdout]     |                                            ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/compiler.rs:528:20
[INFO] [stdout]     |
[INFO] [stdout] 528 |               return error!(
[INFO] [stdout]     |  ____________________-
[INFO] [stdout] 529 | |                 "Statement arguments didn't match any sub-procedures: {}",
[INFO] [stdout] 530 | |                 stmt
[INFO] [stdout] 531 | |             );
[INFO] [stdout]     | |_____________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/compiler.rs:105:54
[INFO] [stdout]     |
[INFO] [stdout] 105 |         return error!("Unexpected rule: {:?}", $rule);
[INFO] [stdout]     |                                                      ^
[INFO] [stdout] ...
[INFO] [stdout] 585 |                 _ => unexpected!(arg),
[INFO] [stdout]     |                      ---------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `unexpected` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/error.rs:103:42
[INFO] [stdout]     |
[INFO] [stdout] 103 |         error!(format!($msg, $($args),*));
[INFO] [stdout]     |                                          ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/compiler.rs:585:22
[INFO] [stdout]     |
[INFO] [stdout] 585 |                 _ => unexpected!(arg),
[INFO] [stdout]     |                      ---------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/compiler.rs:105:54
[INFO] [stdout]     |
[INFO] [stdout] 105 |         return error!("Unexpected rule: {:?}", $rule);
[INFO] [stdout]     |                                                      ^
[INFO] [stdout] ...
[INFO] [stdout] 657 |             _ => unexpected!(pair),
[INFO] [stdout]     |                  ----------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `unexpected` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/error.rs:103:42
[INFO] [stdout]     |
[INFO] [stdout] 103 |         error!(format!($msg, $($args),*));
[INFO] [stdout]     |                                          ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/compiler.rs:657:18
[INFO] [stdout]     |
[INFO] [stdout] 657 |             _ => unexpected!(pair),
[INFO] [stdout]     |                  ----------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/error.rs:103:42
[INFO] [stdout]     |
[INFO] [stdout] 103 |         error!(format!($msg, $($args),*));
[INFO] [stdout]     |                                          ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/compiler.rs:705:20
[INFO] [stdout]     |
[INFO] [stdout] 705 |             return error!("{} can't be used without FOR/WHILE loop", pair.as_str());
[INFO] [stdout]     |                    ---------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/compiler.rs:105:54
[INFO] [stdout]     |
[INFO] [stdout] 105 |         return error!("Unexpected rule: {:?}", $rule);
[INFO] [stdout]     |                                                      ^
[INFO] [stdout] ...
[INFO] [stdout] 790 |             _ => unexpected!(test),
[INFO] [stdout]     |                  ----------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `unexpected` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/error.rs:103:42
[INFO] [stdout]     |
[INFO] [stdout] 103 |         error!(format!($msg, $($args),*));
[INFO] [stdout]     |                                          ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/compiler.rs:790:18
[INFO] [stdout]     |
[INFO] [stdout] 790 |             _ => unexpected!(test),
[INFO] [stdout]     |                  ----------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/compiler.rs:105:54
[INFO] [stdout]     |
[INFO] [stdout] 105 |         return error!("Unexpected rule: {:?}", $rule);
[INFO] [stdout]     |                                                      ^
[INFO] [stdout] ...
[INFO] [stdout] 807 |             _ => unexpected!(mid),
[INFO] [stdout]     |                  ---------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `unexpected` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/error.rs:103:42
[INFO] [stdout]     |
[INFO] [stdout] 103 |         error!(format!($msg, $($args),*));
[INFO] [stdout]     |                                          ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/compiler.rs:807:18
[INFO] [stdout]     |
[INFO] [stdout] 807 |             _ => unexpected!(mid),
[INFO] [stdout]     |                  ---------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/error.rs:103:42
[INFO] [stdout]     |
[INFO] [stdout] 103 |         error!(format!($msg, $($args),*));
[INFO] [stdout]     |                                          ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/compiler.rs:840:25
[INFO] [stdout]     |
[INFO] [stdout] 840 |             _ => return error!("UNIMPLEMENTED: {:?}", pair),
[INFO] [stdout]     |                         ----------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/error.rs:103:42
[INFO] [stdout]     |
[INFO] [stdout] 103 |         error!(format!($msg, $($args),*));
[INFO] [stdout]     |                                          ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/compiler.rs:851:13
[INFO] [stdout]     |
[INFO] [stdout] 851 |             error!("Can't parse number: {}", num)
[INFO] [stdout]     |             ------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `error`
[INFO] [stdout]     = note: this warning originates in the macro `error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/compiler.rs:105:54
[INFO] [stdout]     |
[INFO] [stdout] 105 |         return error!("Unexpected rule: {:?}", $rule);
[INFO] [stdout]     |                                                      ^
[INFO] [stdout] ...
[INFO] [stdout] 867 |             _ => unexpected!(inner),
[INFO] [stdout]     |                  ------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `unexpected` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/error.rs:103:42
[INFO] [stdout]     |
[INFO] [stdout] 103 |         error!(format!($msg, $($args),*));
[INFO] [stdout]     |                                          ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/compiler.rs:867:18
[INFO] [stdout]     |
[INFO] [stdout] 867 |             _ => unexpected!(inner),
[INFO] [stdout]     |                  ------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]     --> src/compiler.rs:105:54
[INFO] [stdout]      |
[INFO] [stdout] 105  |         return error!("Unexpected rule: {:?}", $rule);
[INFO] [stdout]      |                                                      ^
[INFO] [stdout] ...
[INFO] [stdout] 1061 |             _ => unexpected!(rule),
[INFO] [stdout]      |                  ----------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]      = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]      = note: this warning originates in the macro `unexpected` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]     --> src/error.rs:103:42
[INFO] [stdout]      |
[INFO] [stdout] 103  |         error!(format!($msg, $($args),*));
[INFO] [stdout]      |                                          ^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/compiler.rs:1061:18
[INFO] [stdout]      |
[INFO] [stdout] 1061 |             _ => unexpected!(rule),
[INFO] [stdout]      |                  ----------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]      = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]      = note: this warning originates in the macro `error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]     --> src/error.rs:103:42
[INFO] [stdout]      |
[INFO] [stdout] 103  |         error!(format!($msg, $($args),*));
[INFO] [stdout]      |                                          ^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/compiler.rs:1088:29
[INFO] [stdout]      |
[INFO] [stdout] 1088 |                 _ => return error!("unexpected rule: {:?}", part),
[INFO] [stdout]      |                             ------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]      = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]      = note: this warning originates in the macro `error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]     --> src/compiler.rs:105:54
[INFO] [stdout]      |
[INFO] [stdout] 105  |         return error!("Unexpected rule: {:?}", $rule);
[INFO] [stdout]      |                                                      ^
[INFO] [stdout] ...
[INFO] [stdout] 1229 |             unexpected!(expr_type)
[INFO] [stdout]      |             ---------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]      = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]      = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]      = note: to ignore the value produced by the macro, add a semicolon after the invocation of `unexpected`
[INFO] [stdout]      = note: this warning originates in the macro `unexpected` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]     --> src/error.rs:103:42
[INFO] [stdout]      |
[INFO] [stdout] 103  |         error!(format!($msg, $($args),*));
[INFO] [stdout]      |                                          ^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/compiler.rs:1229:13
[INFO] [stdout]      |
[INFO] [stdout] 1229 |             unexpected!(expr_type)
[INFO] [stdout]      |             ---------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]      = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]      = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]      = note: to ignore the value produced by the macro, add a semicolon after the invocation of `error`
[INFO] [stdout]      = note: this warning originates in the macro `error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]     --> src/error.rs:103:42
[INFO] [stdout]      |
[INFO] [stdout] 103  |         error!(format!($msg, $($args),*));
[INFO] [stdout]      |                                          ^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/compiler.rs:1320:13
[INFO] [stdout]      |
[INFO] [stdout] 1320 |             unexpected!(ident);
[INFO] [stdout]      |             ------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]      = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]      = note: this warning originates in the macro `error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]     --> src/compiler.rs:105:54
[INFO] [stdout]      |
[INFO] [stdout] 105  |         return error!("Unexpected rule: {:?}", $rule);
[INFO] [stdout]      |                                                      ^
[INFO] [stdout] ...
[INFO] [stdout] 1386 |             _ => unexpected!(rule),
[INFO] [stdout]      |                  ----------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]      = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]      = note: this warning originates in the macro `unexpected` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]     --> src/error.rs:103:42
[INFO] [stdout]      |
[INFO] [stdout] 103  |         error!(format!($msg, $($args),*));
[INFO] [stdout]      |                                          ^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/compiler.rs:1386:18
[INFO] [stdout]      |
[INFO] [stdout] 1386 |             _ => unexpected!(rule),
[INFO] [stdout]      |                  ----------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]      = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]      = note: this warning originates in the macro `error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]     --> src/error.rs:103:42
[INFO] [stdout]      |
[INFO] [stdout] 103  |         error!(format!($msg, $($args),*));
[INFO] [stdout]      |                                          ^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/compiler.rs:1401:13
[INFO] [stdout]      |
[INFO] [stdout] 1401 |             error!("Can't infer scalar type for expression: {:?}", expr)
[INFO] [stdout]      |             ------------------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]      = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]      = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]      = note: to ignore the value produced by the macro, add a semicolon after the invocation of `error`
[INFO] [stdout]      = note: this warning originates in the macro `error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]     --> src/compiler.rs:105:54
[INFO] [stdout]      |
[INFO] [stdout] 105  |         return error!("Unexpected rule: {:?}", $rule);
[INFO] [stdout]      |                                                      ^
[INFO] [stdout] ...
[INFO] [stdout] 1422 |             _ => unexpected!(expr),
[INFO] [stdout]      |                  ----------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]      = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]      = note: this warning originates in the macro `unexpected` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]     --> src/error.rs:103:42
[INFO] [stdout]      |
[INFO] [stdout] 103  |         error!(format!($msg, $($args),*));
[INFO] [stdout]      |                                          ^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/compiler.rs:1422:18
[INFO] [stdout]      |
[INFO] [stdout] 1422 |             _ => unexpected!(expr),
[INFO] [stdout]      |                  ----------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]      = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]      = note: this warning originates in the macro `error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]     --> src/error.rs:103:42
[INFO] [stdout]      |
[INFO] [stdout] 103  |         error!(format!($msg, $($args),*));
[INFO] [stdout]      |                                          ^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/compiler.rs:1436:21
[INFO] [stdout]      |
[INFO] [stdout] 1436 |                     error!("No type found for {}", var.as_str())
[INFO] [stdout]      |                     -------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]      = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]      = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]      = note: to ignore the value produced by the macro, add a semicolon after the invocation of `error`
[INFO] [stdout]      = note: this warning originates in the macro `error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]     --> src/compiler.rs:105:54
[INFO] [stdout]      |
[INFO] [stdout] 105  |         return error!("Unexpected rule: {:?}", $rule);
[INFO] [stdout]      |                                                      ^
[INFO] [stdout] ...
[INFO] [stdout] 1445 |             _ => unexpected!(var),
[INFO] [stdout]      |                  ---------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]      = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]      = note: this warning originates in the macro `unexpected` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]     --> src/error.rs:103:42
[INFO] [stdout]      |
[INFO] [stdout] 103  |         error!(format!($msg, $($args),*));
[INFO] [stdout]      |                                          ^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/compiler.rs:1445:18
[INFO] [stdout]      |
[INFO] [stdout] 1445 |             _ => unexpected!(var),
[INFO] [stdout]      |                  ---------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]      = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]      = note: this warning originates in the macro `error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]     --> src/compiler.rs:105:54
[INFO] [stdout]      |
[INFO] [stdout] 105  |         return error!("Unexpected rule: {:?}", $rule);
[INFO] [stdout]      |                                                      ^
[INFO] [stdout] ...
[INFO] [stdout] 1481 |             _ => unexpected!(node),
[INFO] [stdout]      |                  ----------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]      = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]      = note: this warning originates in the macro `unexpected` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]     --> src/error.rs:103:42
[INFO] [stdout]      |
[INFO] [stdout] 103  |         error!(format!($msg, $($args),*));
[INFO] [stdout]      |                                          ^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/compiler.rs:1481:18
[INFO] [stdout]      |
[INFO] [stdout] 1481 |             _ => unexpected!(node),
[INFO] [stdout]      |                  ----------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]      = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]      = note: this warning originates in the macro `error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 41 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 41 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/main.rs:16:46
[INFO] [stdout]     |
[INFO] [stdout] 16  |             error!(format!($fmt, $($args),*));
[INFO] [stdout]     |                                              ^
[INFO] [stdout] ...
[INFO] [stdout] 120 |             _ if arg.starts_with('-') => error!("Unknown flag {}", arg),
[INFO] [stdout]     |                                          ------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(semicolon_in_expressions_from_macros)]` on by default
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/main.rs:16:46
[INFO] [stdout]     |
[INFO] [stdout] 16  |             error!(format!($fmt, $($args),*));
[INFO] [stdout]     |                                              ^
[INFO] [stdout] ...
[INFO] [stdout] 120 |             _ if arg.starts_with('-') => error!("Unknown flag {}", arg),
[INFO] [stdout]     |                                          ------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(semicolon_in_expressions_from_macros)]` on by default
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.49s
[INFO] running `Command { std: "docker" "inspect" "4576bba19d36219a092a737af0326b11a73866fe962fcd89284d02d8181b9a2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4576bba19d36219a092a737af0326b11a73866fe962fcd89284d02d8181b9a2a", kill_on_drop: false }`
[INFO] [stdout] 4576bba19d36219a092a737af0326b11a73866fe962fcd89284d02d8181b9a2a
