[INFO] cloning repository https://github.com/mikaelmello/rox
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mikaelmello/rox" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmikaelmello%2Frox", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmikaelmello%2Frox'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9ee39e89c3885faf8d2eef1c8c3fb8937c63079d
[INFO] checking mikaelmello/rox against beta-2021-10-15 for beta-1.56-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmikaelmello%2Frox" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mikaelmello/rox 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 git repo https://github.com/mikaelmello/rox
[INFO] finished tweaking git repo https://github.com/mikaelmello/rox
[INFO] tweaked toml for git repo https://github.com/mikaelmello/rox written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/mikaelmello/rox 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]  Downloading crates ...
[INFO] [stderr]   Downloaded unicode_reader v1.0.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 3cfdae33f666dbfebc5a70789dcf10caafb65e884c73916be85d67d9e7bce76c
[INFO] running `Command { std: "docker" "start" "-a" "3cfdae33f666dbfebc5a70789dcf10caafb65e884c73916be85d67d9e7bce76c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3cfdae33f666dbfebc5a70789dcf10caafb65e884c73916be85d67d9e7bce76c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3cfdae33f666dbfebc5a70789dcf10caafb65e884c73916be85d67d9e7bce76c", kill_on_drop: false }`
[INFO] [stdout] 3cfdae33f666dbfebc5a70789dcf10caafb65e884c73916be85d67d9e7bce76c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] b5ff54cf768c99a5062d766a8c06a42fe29557d63c77cf645f6779a035f933ef
[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" "b5ff54cf768c99a5062d766a8c06a42fe29557d63c77cf645f6779a035f933ef", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.97
[INFO] [stderr]     Checking unicode_reader v1.0.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.26
[INFO] [stderr]     Checking thiserror v1.0.26
[INFO] [stderr]     Checking dirs-sys-next v0.1.2
[INFO] [stderr]     Checking nix v0.20.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking fd-lock v2.0.0
[INFO] [stderr]     Checking clap v3.0.0-beta.2
[INFO] [stderr]     Checking dirs-next v2.0.0
[INFO] [stderr]     Checking rustyline v8.2.0
[INFO] [stderr]     Checking rox v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: expected one of `.`, `;`, `?`, `else`, or an operator, found `u64`
[INFO] [stdout]    --> src/scanner/scanner.rs:115:19
[INFO] [stdout]     |
[INFO] [stdout] 115 |         let x = 3 u64;
[INFO] [stdout]     |                   ^^^ expected one of `.`, `;`, `?`, `else`, or an operator
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `.`, `;`, `?`, `else`, or an operator, found `u64`
[INFO] [stdout]    --> src/scanner/scanner.rs:115:19
[INFO] [stdout]     |
[INFO] [stdout] 115 |         let x = 3 u64;
[INFO] [stdout]     |                   ^^^ expected one of `.`, `;`, `?`, `else`, or an operator
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> src/scanner/scanner.rs:43:33
[INFO] [stdout]    |
[INFO] [stdout] 43 |                 token!($kind, 1);
[INFO] [stdout]    |                                 ^
[INFO] [stdout] ...
[INFO] [stdout] 57 |                 b'(' => token!(TokenKind::LeftParen),
[INFO] [stdout]    |                         ---------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(semicolon_in_expressions_from_macros)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: this warning originates in the macro `token` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> src/scanner/scanner.rs:43:33
[INFO] [stdout]    |
[INFO] [stdout] 43 |                 token!($kind, 1);
[INFO] [stdout]    |                                 ^
[INFO] [stdout] ...
[INFO] [stdout] 58 |                 b')' => token!(TokenKind::RightParen),
[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 `token` (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/scanner/scanner.rs:43:33
[INFO] [stdout]    |
[INFO] [stdout] 43 |                 token!($kind, 1);
[INFO] [stdout]    |                                 ^
[INFO] [stdout] ...
[INFO] [stdout] 59 |                 b'{' => token!(TokenKind::LeftBrace),
[INFO] [stdout]    |                         ---------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: this warning originates in the macro `token` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> src/scanner/scanner.rs:43:33
[INFO] [stdout]    |
[INFO] [stdout] 43 |                 token!($kind, 1);
[INFO] [stdout]    |                                 ^
[INFO] [stdout] ...
[INFO] [stdout] 60 |                 b'}' => token!(TokenKind::RightBrace),
[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 `token` (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/scanner/scanner.rs:43:33
[INFO] [stdout]    |
[INFO] [stdout] 43 |                 token!($kind, 1);
[INFO] [stdout]    |                                 ^
[INFO] [stdout] ...
[INFO] [stdout] 61 |                 b';' => token!(TokenKind::Semicolon),
[INFO] [stdout]    |                         ---------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: this warning originates in the macro `token` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> src/scanner/scanner.rs:43:33
[INFO] [stdout]    |
[INFO] [stdout] 43 |                 token!($kind, 1);
[INFO] [stdout]    |                                 ^
[INFO] [stdout] ...
[INFO] [stdout] 62 |                 b',' => token!(TokenKind::Comma),
[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 `token` (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/scanner/scanner.rs:43:33
[INFO] [stdout]    |
[INFO] [stdout] 43 |                 token!($kind, 1);
[INFO] [stdout]    |                                 ^
[INFO] [stdout] ...
[INFO] [stdout] 63 |                 b'.' => token!(TokenKind::Dot),
[INFO] [stdout]    |                         ---------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: this warning originates in the macro `token` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> src/scanner/scanner.rs:43:33
[INFO] [stdout]    |
[INFO] [stdout] 43 |                 token!($kind, 1);
[INFO] [stdout]    |                                 ^
[INFO] [stdout] ...
[INFO] [stdout] 64 |                 b'-' => token!(TokenKind::Minus),
[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 `token` (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/scanner/scanner.rs:43:33
[INFO] [stdout]    |
[INFO] [stdout] 43 |                 token!($kind, 1);
[INFO] [stdout]    |                                 ^
[INFO] [stdout] ...
[INFO] [stdout] 65 |                 b'+' => token!(TokenKind::Plus),
[INFO] [stdout]    |                         ----------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: this warning originates in the macro `token` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> src/scanner/scanner.rs:43:33
[INFO] [stdout]    |
[INFO] [stdout] 43 |                 token!($kind, 1);
[INFO] [stdout]    |                                 ^
[INFO] [stdout] ...
[INFO] [stdout] 66 |                 b'/' => token!(TokenKind::Slash),
[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 `token` (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/scanner/scanner.rs:43:33
[INFO] [stdout]    |
[INFO] [stdout] 43 |                 token!($kind, 1);
[INFO] [stdout]    |                                 ^
[INFO] [stdout] ...
[INFO] [stdout] 67 |                 b'*' => token!(TokenKind::Star),
[INFO] [stdout]    |                         ----------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: this warning originates in the macro `token` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> src/scanner/scanner.rs:43:33
[INFO] [stdout]    |
[INFO] [stdout] 43 |                 token!($kind, 1);
[INFO] [stdout]    |                                 ^
[INFO] [stdout] ...
[INFO] [stdout] 70 |                 b'!' => token!(TokenKind::Bang),
[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 `token` (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/scanner/scanner.rs:43:33
[INFO] [stdout]    |
[INFO] [stdout] 43 |                 token!($kind, 1);
[INFO] [stdout]    |                                 ^
[INFO] [stdout] ...
[INFO] [stdout] 73 |                 b'=' => token!(TokenKind::Equal),
[INFO] [stdout]    |                         ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: this warning originates in the macro `token` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> src/scanner/scanner.rs:43:33
[INFO] [stdout]    |
[INFO] [stdout] 43 |                 token!($kind, 1);
[INFO] [stdout]    |                                 ^
[INFO] [stdout] ...
[INFO] [stdout] 76 |                 b'<' => token!(TokenKind::Less),
[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 `token` (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/scanner/scanner.rs:43:33
[INFO] [stdout]    |
[INFO] [stdout] 43 |                 token!($kind, 1);
[INFO] [stdout]    |                                 ^
[INFO] [stdout] ...
[INFO] [stdout] 79 |                 b'>' => token!(TokenKind::Greater),
[INFO] [stdout]    |                         -------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: this warning originates in the macro `token` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> src/scanner/scanner.rs:43:33
[INFO] [stdout]    |
[INFO] [stdout] 43 |                 token!($kind, 1);
[INFO] [stdout]    |                                 ^
[INFO] [stdout] ...
[INFO] [stdout] 57 |                 b'(' => token!(TokenKind::LeftParen),
[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 `token` (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/scanner/scanner.rs:43:33
[INFO] [stdout]    |
[INFO] [stdout] 43 |                 token!($kind, 1);
[INFO] [stdout]    |                                 ^
[INFO] [stdout] ...
[INFO] [stdout] 58 |                 b')' => token!(TokenKind::RightParen),
[INFO] [stdout]    |                         ----------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: this warning originates in the macro `token` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> src/scanner/scanner.rs:43:33
[INFO] [stdout]    |
[INFO] [stdout] 43 |                 token!($kind, 1);
[INFO] [stdout]    |                                 ^
[INFO] [stdout] ...
[INFO] [stdout] 59 |                 b'{' => token!(TokenKind::LeftBrace),
[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 `token` (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/scanner/scanner.rs:43:33
[INFO] [stdout]    |
[INFO] [stdout] 43 |                 token!($kind, 1);
[INFO] [stdout]    |                                 ^
[INFO] [stdout] ...
[INFO] [stdout] 60 |                 b'}' => token!(TokenKind::RightBrace),
[INFO] [stdout]    |                         ----------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: this warning originates in the macro `token` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> src/scanner/scanner.rs:43:33
[INFO] [stdout]    |
[INFO] [stdout] 43 |                 token!($kind, 1);
[INFO] [stdout]    |                                 ^
[INFO] [stdout] ...
[INFO] [stdout] 61 |                 b';' => token!(TokenKind::Semicolon),
[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 `token` (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/scanner/scanner.rs:43:33
[INFO] [stdout]    |
[INFO] [stdout] 43 |                 token!($kind, 1);
[INFO] [stdout]    |                                 ^
[INFO] [stdout] ...
[INFO] [stdout] 62 |                 b',' => token!(TokenKind::Comma),
[INFO] [stdout]    |                         ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: this warning originates in the macro `token` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> src/scanner/scanner.rs:43:33
[INFO] [stdout]    |
[INFO] [stdout] 43 |                 token!($kind, 1);
[INFO] [stdout]    |                                 ^
[INFO] [stdout] ...
[INFO] [stdout] 63 |                 b'.' => token!(TokenKind::Dot),
[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 `token` (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/scanner/scanner.rs:43:33
[INFO] [stdout]    |
[INFO] [stdout] 43 |                 token!($kind, 1);
[INFO] [stdout]    |                                 ^
[INFO] [stdout] ...
[INFO] [stdout] 64 |                 b'-' => token!(TokenKind::Minus),
[INFO] [stdout]    |                         ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: this warning originates in the macro `token` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> src/scanner/scanner.rs:43:33
[INFO] [stdout]    |
[INFO] [stdout] 43 |                 token!($kind, 1);
[INFO] [stdout]    |                                 ^
[INFO] [stdout] ...
[INFO] [stdout] 65 |                 b'+' => token!(TokenKind::Plus),
[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 `token` (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/scanner/scanner.rs:43:33
[INFO] [stdout]    |
[INFO] [stdout] 43 |                 token!($kind, 1);
[INFO] [stdout]    |                                 ^
[INFO] [stdout] ...
[INFO] [stdout] 66 |                 b'/' => token!(TokenKind::Slash),
[INFO] [stdout]    |                         ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: this warning originates in the macro `token` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> src/scanner/scanner.rs:43:33
[INFO] [stdout]    |
[INFO] [stdout] 43 |                 token!($kind, 1);
[INFO] [stdout]    |                                 ^
[INFO] [stdout] ...
[INFO] [stdout] 67 |                 b'*' => token!(TokenKind::Star),
[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 `token` (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/scanner/scanner.rs:43:33
[INFO] [stdout]    |
[INFO] [stdout] 43 |                 token!($kind, 1);
[INFO] [stdout]    |                                 ^
[INFO] [stdout] ...
[INFO] [stdout] 70 |                 b'!' => token!(TokenKind::Bang),
[INFO] [stdout]    |                         ----------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: this warning originates in the macro `token` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> src/scanner/scanner.rs:43:33
[INFO] [stdout]    |
[INFO] [stdout] 43 |                 token!($kind, 1);
[INFO] [stdout]    |                                 ^
[INFO] [stdout] ...
[INFO] [stdout] 73 |                 b'=' => token!(TokenKind::Equal),
[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 `token` (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/scanner/scanner.rs:43:33
[INFO] [stdout]    |
[INFO] [stdout] 43 |                 token!($kind, 1);
[INFO] [stdout]    |                                 ^
[INFO] [stdout] ...
[INFO] [stdout] 76 |                 b'<' => token!(TokenKind::Less),
[INFO] [stdout]    |                         ----------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: this warning originates in the macro `token` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> src/scanner/scanner.rs:43:33
[INFO] [stdout]    |
[INFO] [stdout] 43 |                 token!($kind, 1);
[INFO] [stdout]    |                                 ^
[INFO] [stdout] ...
[INFO] [stdout] 79 |                 b'>' => token!(TokenKind::Greater),
[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 `token` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rox` due to 2 previous errors; 15 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to previous error; 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "b5ff54cf768c99a5062d766a8c06a42fe29557d63c77cf645f6779a035f933ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5ff54cf768c99a5062d766a8c06a42fe29557d63c77cf645f6779a035f933ef", kill_on_drop: false }`
[INFO] [stdout] b5ff54cf768c99a5062d766a8c06a42fe29557d63c77cf645f6779a035f933ef
