[INFO] cloning repository https://github.com/museun/harvey
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/museun/harvey" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmuseun%2Fharvey", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmuseun%2Fharvey'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8837fe758a97af6ff0306e6c458631d7a53cfb45
[INFO] checking museun/harvey 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%2Fmuseun%2Fharvey" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/museun/harvey 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] removed /workspace/builds/worker-2/source/rust-toolchain
[INFO] started tweaking git repo https://github.com/museun/harvey
[INFO] finished tweaking git repo https://github.com/museun/harvey
[INFO] tweaked toml for git repo https://github.com/museun/harvey written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/museun/harvey 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] [stdout] 764d401a1a9e80d7655911e941b8977e4586ac811a0225315e493ec2a1b279be
[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" "764d401a1a9e80d7655911e941b8977e4586ac811a0225315e493ec2a1b279be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "764d401a1a9e80d7655911e941b8977e4586ac811a0225315e493ec2a1b279be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "764d401a1a9e80d7655911e941b8977e4586ac811a0225315e493ec2a1b279be", kill_on_drop: false }`
[INFO] [stdout] 764d401a1a9e80d7655911e941b8977e4586ac811a0225315e493ec2a1b279be
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] ac23af52889fb15f955bcbb22adcec5a7c8c1b6b7fc2b5ecd6d4500834e59ba5
[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" "ac23af52889fb15f955bcbb22adcec5a7c8c1b6b7fc2b5ecd6d4500834e59ba5", kill_on_drop: false }`
[INFO] [stderr]     Checking fsm v0.1.0 (/opt/rustwide/workdir/fsm)
[INFO] [stderr]    Compiling regex v1.1.5
[INFO] [stderr]     Checking transaction v0.1.0 (/opt/rustwide/workdir/transaction)
[INFO] [stderr]     Checking hir v0.1.0 (/opt/rustwide/workdir/hir)
[INFO] [stderr]     Checking colored v1.7.0
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]     Checking smallstr v0.1.0
[INFO] [stderr]    Compiling libc v0.2.51
[INFO] [stderr]     Checking proc-macro2 v0.4.27
[INFO] [stderr]    Compiling nix v0.7.0
[INFO] [stderr]    Compiling nom v4.2.3
[INFO] [stderr]     Checking infer v0.1.0 (/opt/rustwide/workdir/infer)
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking atty v0.2.11
[INFO] [stderr]     Checking dirs v1.0.5
[INFO] [stderr]    Compiling fsm-derive v0.1.0 (/opt/rustwide/workdir/fsm-derive)
[INFO] [stderr]     Checking quote v0.6.12
[INFO] [stderr]     Checking diag v0.1.0 (/opt/rustwide/workdir/diag)
[INFO] [stderr]     Checking rand v0.6.5
[INFO] [stdout] warning: unused return value of `Vec::<T, A>::split_off` that must be used
[INFO] [stdout]   --> infer/src/context.rs:88:9
[INFO] [stdout]    |
[INFO] [stdout] 88 |         list.borrow_mut().split_off(index);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: use `.truncate()` if you don't need the other half
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking syn v0.15.30
[INFO] [stderr]     Checking phf v0.1.0 (/opt/rustwide/workdir/phf)
[INFO] [stderr]    Compiling phf_generator v0.7.24
[INFO] [stderr]    Compiling phf_codegen v0.7.24
[INFO] [stderr]    Compiling phf-derive v0.1.0 (/opt/rustwide/workdir/phf-derive)
[INFO] [stderr]     Checking env_logger v0.6.1
[INFO] [stderr]    Compiling terminfo v0.6.1
[INFO] [stdout] warning: unused return value of `Vec::<T, A>::split_off` that must be used
[INFO] [stdout]   --> infer/src/context.rs:88:9
[INFO] [stdout]    |
[INFO] [stdout] 88 |         list.borrow_mut().split_off(index);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: use `.truncate()` if you don't need the other half
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking lexer v0.1.0 (/opt/rustwide/workdir/lexer)
[INFO] [stdout] error: couldn't read lexer/src/../../foobar.harvey: No such file or directory (os error 2)
[INFO] [stdout]    --> lexer/src/tests.rs:294:29
[INFO] [stdout]     |
[INFO] [stdout] 294 |     let input: diag::Text = include_str!("../../foobar.harvey").into();
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `include_str` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> lexer/src/lib.rs:173:20
[INFO] [stdout]     |
[INFO] [stdout] 173 |                 '0'...'9' | 'a'...'f' | 'A'...'F' => true,
[INFO] [stdout]     |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> lexer/src/lib.rs:173:32
[INFO] [stdout]     |
[INFO] [stdout] 173 |                 '0'...'9' | 'a'...'f' | 'A'...'F' => true,
[INFO] [stdout]     |                                ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> lexer/src/lib.rs:173:44
[INFO] [stdout]     |
[INFO] [stdout] 173 |                 '0'...'9' | 'a'...'f' | 'A'...'F' => true,
[INFO] [stdout]     |                                            ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> lexer/src/lib.rs:179:20
[INFO] [stdout]     |
[INFO] [stdout] 179 |                 '0'...'7' => true,
[INFO] [stdout]     |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> lexer/src/lib.rs:147:58
[INFO] [stdout]     |
[INFO] [stdout] 147 |                 return self.emit(Token::EndLiteral($lit));
[INFO] [stdout]     |                                                          ^
[INFO] [stdout] ...
[INFO] [stdout] 211 |                         end!(String)
[INFO] [stdout]     |                         ------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(semicolon_in_expressions_from_macros)]` on by default
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `end`
[INFO] [stdout]     = note: this warning originates in the macro `end` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> lexer/src/lib.rs:147:58
[INFO] [stdout]     |
[INFO] [stdout] 147 |                 return self.emit(Token::EndLiteral($lit));
[INFO] [stdout]     |                                                          ^
[INFO] [stdout] ...
[INFO] [stdout] 224 |                     _ => end!(Integer),
[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 `end` (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]    --> lexer/src/lib.rs:147:58
[INFO] [stdout]     |
[INFO] [stdout] 147 |                 return self.emit(Token::EndLiteral($lit));
[INFO] [stdout]     |                                                          ^
[INFO] [stdout] ...
[INFO] [stdout] 241 |                     (_, '+') | (_, '-') => end!(Float),
[INFO] [stdout]     |                                            ----------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `end` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> lexer/src/lib.rs:147:58
[INFO] [stdout]     |
[INFO] [stdout] 147 |                 return self.emit(Token::EndLiteral($lit));
[INFO] [stdout]     |                                                          ^
[INFO] [stdout] ...
[INFO] [stdout] 244 |                     _ => end!(Float),
[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 `end` (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]    --> lexer/src/lib.rs:147:58
[INFO] [stdout]     |
[INFO] [stdout] 147 |                 return self.emit(Token::EndLiteral($lit));
[INFO] [stdout]     |                                                          ^
[INFO] [stdout] ...
[INFO] [stdout] 248 |                 (Hexadecimal, Some(..)) => end!(Hexadecimal),
[INFO] [stdout]     |                                            ----------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `end` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> lexer/src/lib.rs:147:58
[INFO] [stdout]     |
[INFO] [stdout] 147 |                 return self.emit(Token::EndLiteral($lit));
[INFO] [stdout]     |                                                          ^
[INFO] [stdout] ...
[INFO] [stdout] 251 |                 (Octal, Some(..)) => end!(Octal),
[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 `end` (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]    --> lexer/src/lib.rs:147:58
[INFO] [stdout]     |
[INFO] [stdout] 147 |                 return self.emit(Token::EndLiteral($lit));
[INFO] [stdout]     |                                                          ^
[INFO] [stdout] ...
[INFO] [stdout] 254 |                 (Binary, Some(..)) => end!(Binary),
[INFO] [stdout]     |                                       ------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `end` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> lexer/src/lib.rs:147:58
[INFO] [stdout]     |
[INFO] [stdout] 147 |                 return self.emit(Token::EndLiteral($lit));
[INFO] [stdout]     |                                                          ^
[INFO] [stdout] ...
[INFO] [stdout] 256 |                 (l, None) => end!(l),
[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 `end` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> lexer/src/lib.rs:173:20
[INFO] [stdout]     |
[INFO] [stdout] 173 |                 '0'...'9' | 'a'...'f' | 'A'...'F' => true,
[INFO] [stdout]     |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> lexer/src/lib.rs:173:32
[INFO] [stdout]     |
[INFO] [stdout] 173 |                 '0'...'9' | 'a'...'f' | 'A'...'F' => true,
[INFO] [stdout]     |                                ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> lexer/src/lib.rs:173:44
[INFO] [stdout]     |
[INFO] [stdout] 173 |                 '0'...'9' | 'a'...'f' | 'A'...'F' => true,
[INFO] [stdout]     |                                            ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> lexer/src/lib.rs:179:20
[INFO] [stdout]     |
[INFO] [stdout] 179 |                 '0'...'7' => true,
[INFO] [stdout]     |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> lexer/src/lib.rs:147:58
[INFO] [stdout]     |
[INFO] [stdout] 147 |                 return self.emit(Token::EndLiteral($lit));
[INFO] [stdout]     |                                                          ^
[INFO] [stdout] ...
[INFO] [stdout] 211 |                         end!(String)
[INFO] [stdout]     |                         ------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(semicolon_in_expressions_from_macros)]` on by default
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `end`
[INFO] [stdout]     = note: this warning originates in the macro `end` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> lexer/src/lib.rs:147:58
[INFO] [stdout]     |
[INFO] [stdout] 147 |                 return self.emit(Token::EndLiteral($lit));
[INFO] [stdout]     |                                                          ^
[INFO] [stdout] ...
[INFO] [stdout] 224 |                     _ => end!(Integer),
[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 `end` (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]    --> lexer/src/lib.rs:147:58
[INFO] [stdout]     |
[INFO] [stdout] 147 |                 return self.emit(Token::EndLiteral($lit));
[INFO] [stdout]     |                                                          ^
[INFO] [stdout] ...
[INFO] [stdout] 241 |                     (_, '+') | (_, '-') => end!(Float),
[INFO] [stdout]     |                                            ----------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `end` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> lexer/src/lib.rs:147:58
[INFO] [stdout]     |
[INFO] [stdout] 147 |                 return self.emit(Token::EndLiteral($lit));
[INFO] [stdout]     |                                                          ^
[INFO] [stdout] ...
[INFO] [stdout] 244 |                     _ => end!(Float),
[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 `end` (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]    --> lexer/src/lib.rs:147:58
[INFO] [stdout]     |
[INFO] [stdout] 147 |                 return self.emit(Token::EndLiteral($lit));
[INFO] [stdout]     |                                                          ^
[INFO] [stdout] ...
[INFO] [stdout] 248 |                 (Hexadecimal, Some(..)) => end!(Hexadecimal),
[INFO] [stdout]     |                                            ----------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `end` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> lexer/src/lib.rs:147:58
[INFO] [stdout]     |
[INFO] [stdout] 147 |                 return self.emit(Token::EndLiteral($lit));
[INFO] [stdout]     |                                                          ^
[INFO] [stdout] ...
[INFO] [stdout] 251 |                 (Octal, Some(..)) => end!(Octal),
[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 `end` (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]    --> lexer/src/lib.rs:147:58
[INFO] [stdout]     |
[INFO] [stdout] 147 |                 return self.emit(Token::EndLiteral($lit));
[INFO] [stdout]     |                                                          ^
[INFO] [stdout] ...
[INFO] [stdout] 254 |                 (Binary, Some(..)) => end!(Binary),
[INFO] [stdout]     |                                       ------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `end` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> lexer/src/lib.rs:147:58
[INFO] [stdout]     |
[INFO] [stdout] 147 |                 return self.emit(Token::EndLiteral($lit));
[INFO] [stdout]     |                                                          ^
[INFO] [stdout] ...
[INFO] [stdout] 256 |                 (l, None) => end!(l),
[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 `end` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `lexer` due to 2 previous errors; 12 warnings emitted
[INFO] [stdout] error: aborting due to previous error; 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "ac23af52889fb15f955bcbb22adcec5a7c8c1b6b7fc2b5ecd6d4500834e59ba5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac23af52889fb15f955bcbb22adcec5a7c8c1b6b7fc2b5ecd6d4500834e59ba5", kill_on_drop: false }`
[INFO] [stdout] ac23af52889fb15f955bcbb22adcec5a7c8c1b6b7fc2b5ecd6d4500834e59ba5
