[INFO] fetching crate vhdl_parser 0.13.0...
[INFO] checking vhdl_parser-0.13.0 against master#e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682 for beta-170-4
[INFO] extracting crate vhdl_parser 0.13.0 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate vhdl_parser 0.13.0 on toolchain e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate vhdl_parser 0.13.0
[INFO] finished tweaking crates.io crate vhdl_parser 0.13.0
[INFO] tweaked toml for crates.io crate vhdl_parser 0.13.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate crates.io crate vhdl_parser 0.13.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d5c75a70dfe6fd5f24a3fc92e609e8e06c8781a18a1d9f667459d85a801c0895
[INFO] running `Command { std: "docker" "start" "-a" "d5c75a70dfe6fd5f24a3fc92e609e8e06c8781a18a1d9f667459d85a801c0895", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d5c75a70dfe6fd5f24a3fc92e609e8e06c8781a18a1d9f667459d85a801c0895", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5c75a70dfe6fd5f24a3fc92e609e8e06c8781a18a1d9f667459d85a801c0895", kill_on_drop: false }`
[INFO] [stdout] d5c75a70dfe6fd5f24a3fc92e609e8e06c8781a18a1d9f667459d85a801c0895
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 694fa448c78b141fb35999c74c37f91fdd1187dcf234c2948f978d795faf926a
[INFO] running `Command { std: "docker" "start" "-a" "694fa448c78b141fb35999c74c37f91fdd1187dcf234c2948f978d795faf926a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]     Checking scopeguard v1.0.0
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling getrandom v0.1.13
[INFO] [stderr]     Checking unicode-width v0.1.7
[INFO] [stderr]    Compiling serde v1.0.104
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling rayon-core v1.7.0
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.6
[INFO] [stderr]     Checking smallvec v1.1.0
[INFO] [stderr]     Checking either v1.5.3
[INFO] [stderr]     Checking vec_map v0.8.1
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]     Checking glob v0.3.0
[INFO] [stderr]     Checking lock_api v0.3.3
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking pad v0.1.6
[INFO] [stderr]     Checking fnv v1.0.6
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]     Checking dunce v1.0.0
[INFO] [stderr]     Checking difference v2.0.0
[INFO] [stderr]     Checking remove_dir_all v0.5.2
[INFO] [stderr]     Checking assert_matches v1.3.0
[INFO] [stderr]     Checking pretty_assertions v0.6.1
[INFO] [stderr]    Compiling crossbeam-utils v0.7.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.0
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]     Checking c2-chacha v0.2.3
[INFO] [stderr]    Compiling memoffset v0.5.3
[INFO] [stderr]     Checking crossbeam-queue v0.2.1
[INFO] [stderr]     Checking num_cpus v1.11.1
[INFO] [stderr]     Checking atty v0.2.13
[INFO] [stderr]     Checking parking_lot_core v0.7.0
[INFO] [stderr]     Checking dirs-sys v0.3.4
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]     Checking dirs v2.0.2
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking crossbeam-deque v0.7.2
[INFO] [stderr]     Checking parking_lot v0.10.0
[INFO] [stderr]     Checking rand_chacha v0.2.1
[INFO] [stderr]     Checking rand v0.7.2
[INFO] [stderr]     Checking rayon v1.3.0
[INFO] [stderr]     Checking tempfile v3.1.0
[INFO] [stderr]     Checking toml v0.5.5
[INFO] [stderr]     Checking vhdl_parser v0.13.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: couldn't read src/analysis/tests/../../../../vhdl_libraries/std/standard.vhd: No such file or directory (os error 2)
[INFO] [stdout]   --> src/analysis/tests/util.rs:88:28
[INFO] [stdout]    |
[INFO] [stdout] 88 |           &Latin1String::new(include_bytes!(
[INFO] [stdout]    |  ____________________________^
[INFO] [stdout] 89 | |             "../../../../vhdl_libraries/std/standard.vhd"
[INFO] [stdout] 90 | |         ))
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `include_bytes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read src/analysis/tests/../../../../vhdl_libraries/std/textio.vhd: No such file or directory (os error 2)
[INFO] [stdout]   --> src/analysis/tests/util.rs:95:28
[INFO] [stdout]    |
[INFO] [stdout] 95 |         &Latin1String::new(include_bytes!("../../../../vhdl_libraries/std/textio.vhd")).to_string(),
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `include_bytes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read src/analysis/tests/../../../../vhdl_libraries/std/env.vhd: No such file or directory (os error 2)
[INFO] [stdout]   --> src/analysis/tests/util.rs:99:28
[INFO] [stdout]    |
[INFO] [stdout] 99 |         &Latin1String::new(include_bytes!("../../../../vhdl_libraries/std/env.vhd")).to_string(),
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `include_bytes` (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/ast/search.rs:83:10
[INFO] [stdout]     |
[INFO] [stdout] 83  |         };
[INFO] [stdout]     |          ^
[INFO] [stdout] ...
[INFO] [stdout] 804 |             Declaration::Type(typ) => return_if_found!(typ.search(searcher)),
[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: `#[warn(semicolon_in_expressions_from_macros)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `return_if_found` (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/ast/search.rs:83:10
[INFO] [stdout]     |
[INFO] [stdout] 83  |           };
[INFO] [stdout]     |            ^
[INFO] [stdout] ...
[INFO] [stdout] 828 |               Declaration::Use(use_clause) => return_if_found!(searcher
[INFO] [stdout]     |  _____________________________________________-
[INFO] [stdout] 829 | |                 .search_with_pos(&use_clause.pos)
[INFO] [stdout] 830 | |                 .or_else(|| use_clause.item.name_list.search(searcher))),
[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 `return_if_found` (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/ast/search.rs:83:10
[INFO] [stdout]     |
[INFO] [stdout] 83  |         };
[INFO] [stdout]     |          ^
[INFO] [stdout] ...
[INFO] [stdout] 882 |             SubprogramDeclaration::Function(ref decl) => return_if_found!(decl.search(searcher)),
[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 `return_if_found` (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/ast/search.rs:83:10
[INFO] [stdout]     |
[INFO] [stdout] 83  |         };
[INFO] [stdout]     |          ^
[INFO] [stdout] ...
[INFO] [stdout] 883 |             SubprogramDeclaration::Procedure(ref decl) => return_if_found!(decl.search(searcher)),
[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 `return_if_found` (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/ast/search.rs:83:10
[INFO] [stdout]     |
[INFO] [stdout] 83  |         };
[INFO] [stdout]     |          ^
[INFO] [stdout] ...
[INFO] [stdout] 922 |                     return_if_found!(use_clause.name_list.search(searcher))
[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 `return_if_found`
[INFO] [stdout]     = note: this warning originates in the macro `return_if_found` (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/ast/search.rs:83:10
[INFO] [stdout]     |
[INFO] [stdout] 83  |         };
[INFO] [stdout]     |          ^
[INFO] [stdout] ...
[INFO] [stdout] 925 |                     return_if_found!(library_clause.search(searcher))
[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 `return_if_found`
[INFO] [stdout]     = note: this warning originates in the macro `return_if_found` (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/ast/search.rs:83:10
[INFO] [stdout]     |
[INFO] [stdout] 83  |         };
[INFO] [stdout]     |          ^
[INFO] [stdout] ...
[INFO] [stdout] 928 |                     return_if_found!(context_clause.name_list.search(searcher))
[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 `return_if_found`
[INFO] [stdout]     = note: this warning originates in the macro `return_if_found` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> src/syntax/tokens/tokenizer.rs:585:28
[INFO] [stdout]     |
[INFO] [stdout] 585 |             b'0'..=b'9' => (b - b'0'),
[INFO] [stdout]     |                            ^        ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 585 -             b'0'..=b'9' => (b - b'0'),
[INFO] [stdout] 585 +             b'0'..=b'9' => b - b'0',
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> src/syntax/tokens/tokenizer.rs:586:28
[INFO] [stdout]     |
[INFO] [stdout] 586 |             b'a'..=b'f' => (10 + b - b'a'),
[INFO] [stdout]     |                            ^             ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 586 -             b'a'..=b'f' => (10 + b - b'a'),
[INFO] [stdout] 586 +             b'a'..=b'f' => 10 + b - b'a',
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> src/syntax/tokens/tokenizer.rs:587:28
[INFO] [stdout]     |
[INFO] [stdout] 587 |             b'A'..=b'F' => (10 + b - b'A'),
[INFO] [stdout]     |                            ^             ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 587 -             b'A'..=b'F' => (10 + b - b'A'),
[INFO] [stdout] 587 +             b'A'..=b'F' => 10 + b - b'A',
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/syntax/declarative_part.rs:90:6
[INFO] [stdout]    |
[INFO] [stdout] 90 |     };
[INFO] [stdout]    |      ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/ast/search.rs:83:10
[INFO] [stdout]     |
[INFO] [stdout] 83  |         };
[INFO] [stdout]     |          ^
[INFO] [stdout] ...
[INFO] [stdout] 804 |             Declaration::Type(typ) => return_if_found!(typ.search(searcher)),
[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: `#[warn(semicolon_in_expressions_from_macros)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `return_if_found` (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/ast/search.rs:83:10
[INFO] [stdout]     |
[INFO] [stdout] 83  |           };
[INFO] [stdout]     |            ^
[INFO] [stdout] ...
[INFO] [stdout] 828 |               Declaration::Use(use_clause) => return_if_found!(searcher
[INFO] [stdout]     |  _____________________________________________-
[INFO] [stdout] 829 | |                 .search_with_pos(&use_clause.pos)
[INFO] [stdout] 830 | |                 .or_else(|| use_clause.item.name_list.search(searcher))),
[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 `return_if_found` (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/ast/search.rs:83:10
[INFO] [stdout]     |
[INFO] [stdout] 83  |         };
[INFO] [stdout]     |          ^
[INFO] [stdout] ...
[INFO] [stdout] 882 |             SubprogramDeclaration::Function(ref decl) => return_if_found!(decl.search(searcher)),
[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 `return_if_found` (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/ast/search.rs:83:10
[INFO] [stdout]     |
[INFO] [stdout] 83  |         };
[INFO] [stdout]     |          ^
[INFO] [stdout] ...
[INFO] [stdout] 883 |             SubprogramDeclaration::Procedure(ref decl) => return_if_found!(decl.search(searcher)),
[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 `return_if_found` (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/ast/search.rs:83:10
[INFO] [stdout]     |
[INFO] [stdout] 83  |         };
[INFO] [stdout]     |          ^
[INFO] [stdout] ...
[INFO] [stdout] 922 |                     return_if_found!(use_clause.name_list.search(searcher))
[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 `return_if_found`
[INFO] [stdout]     = note: this warning originates in the macro `return_if_found` (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/ast/search.rs:83:10
[INFO] [stdout]     |
[INFO] [stdout] 83  |         };
[INFO] [stdout]     |          ^
[INFO] [stdout] ...
[INFO] [stdout] 925 |                     return_if_found!(library_clause.search(searcher))
[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 `return_if_found`
[INFO] [stdout]     = note: this warning originates in the macro `return_if_found` (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/ast/search.rs:83:10
[INFO] [stdout]     |
[INFO] [stdout] 83  |         };
[INFO] [stdout]     |          ^
[INFO] [stdout] ...
[INFO] [stdout] 928 |                     return_if_found!(context_clause.name_list.search(searcher))
[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 `return_if_found`
[INFO] [stdout]     = note: this warning originates in the macro `return_if_found` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> src/syntax/tokens/tokenizer.rs:585:28
[INFO] [stdout]     |
[INFO] [stdout] 585 |             b'0'..=b'9' => (b - b'0'),
[INFO] [stdout]     |                            ^        ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 585 -             b'0'..=b'9' => (b - b'0'),
[INFO] [stdout] 585 +             b'0'..=b'9' => b - b'0',
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> src/syntax/tokens/tokenizer.rs:586:28
[INFO] [stdout]     |
[INFO] [stdout] 586 |             b'a'..=b'f' => (10 + b - b'a'),
[INFO] [stdout]     |                            ^             ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 586 -             b'a'..=b'f' => (10 + b - b'a'),
[INFO] [stdout] 586 +             b'a'..=b'f' => 10 + b - b'a',
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> src/syntax/tokens/tokenizer.rs:587:28
[INFO] [stdout]     |
[INFO] [stdout] 587 |             b'A'..=b'F' => (10 + b - b'A'),
[INFO] [stdout]     |                            ^             ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 587 -             b'A'..=b'F' => (10 + b - b'A'),
[INFO] [stdout] 587 +             b'A'..=b'F' => 10 + b - b'A',
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/syntax/declarative_part.rs:90:6
[INFO] [stdout]    |
[INFO] [stdout] 90 |     };
[INFO] [stdout]    |      ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors; 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021
[INFO] [stdout]     --> src/syntax/tokens/tokenizer.rs:1264:46
[INFO] [stdout]      |
[INFO] [stdout] 1264 |         for (keyword, kind) in keywords_init.into_iter() {
[INFO] [stdout]      |                                              ^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this changes meaning in Rust 2021
[INFO] [stdout]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/IntoIterator-for-arrays.html>
[INFO] [stdout]      = note: `#[warn(array_into_iter)]` on by default
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]      |
[INFO] [stdout] 1264 |         for (keyword, kind) in keywords_init.iter() {
[INFO] [stdout]      |                                              ~~~~
[INFO] [stdout] help: or remove `.into_iter()` to iterate by value
[INFO] [stdout]      |
[INFO] [stdout] 1264 -         for (keyword, kind) in keywords_init.into_iter() {
[INFO] [stdout] 1264 +         for (keyword, kind) in keywords_init {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `vhdl_parser` (lib test) due to 4 previous errors; 18 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "694fa448c78b141fb35999c74c37f91fdd1187dcf234c2948f978d795faf926a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "694fa448c78b141fb35999c74c37f91fdd1187dcf234c2948f978d795faf926a", kill_on_drop: false }`
[INFO] [stdout] 694fa448c78b141fb35999c74c37f91fdd1187dcf234c2948f978d795faf926a
