[INFO] cloning repository https://github.com/yueleshia/polyglot
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yueleshia/polyglot" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyueleshia%2Fpolyglot", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyueleshia%2Fpolyglot'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 748fb2aa9d9a18e4600b5262716910374297e44b
[INFO] testing yueleshia/polyglot against 1.94.0 for beta-1.95-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyueleshia%2Fpolyglot" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/yueleshia/polyglot
[INFO] finished tweaking git repo https://github.com/yueleshia/polyglot
[INFO] tweaked toml for git repo https://github.com/yueleshia/polyglot written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/yueleshia/polyglot on toolchain 1.94.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.94.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/yueleshia/polyglot 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" "+1.94.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded filetime v0.2.12
[INFO] [stderr]   Downloaded num-traits v0.2.12
[INFO] [stderr]   Downloaded num-integer v0.1.43
[INFO] [stderr]   Downloaded chrono v0.4.15
[INFO] [stderr]   Downloaded libc v0.2.77
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.94.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 75cc8daee7cfebd35cdf74b689088d709a40da8a7bad836b1218f66c8421474a
[INFO] running `Command { std: "docker" "start" "-a" "75cc8daee7cfebd35cdf74b689088d709a40da8a7bad836b1218f66c8421474a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "75cc8daee7cfebd35cdf74b689088d709a40da8a7bad836b1218f66c8421474a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75cc8daee7cfebd35cdf74b689088d709a40da8a7bad836b1218f66c8421474a", kill_on_drop: false }`
[INFO] [stdout] 75cc8daee7cfebd35cdf74b689088d709a40da8a7bad836b1218f66c8421474a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.94.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] af8f55ab90c9974e811dea96d3275f99c04b64853a4e25ae9886cf1f3a722aba
[INFO] running `Command { std: "docker" "start" "-a" "af8f55ab90c9974e811dea96d3275f99c04b64853a4e25ae9886cf1f3a722aba", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling libc v0.2.77
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling filetime v0.2.12
[INFO] [stderr]    Compiling chrono v0.4.15
[INFO] [stderr]    Compiling polygot-posts v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> rust/compile.rs:634:54
[INFO] [stdout]     |
[INFO] [stdout] 634 |           1 + build_and_count_capacity!(@count $($tt)*);
[INFO] [stdout]     |                                                        ^
[INFO] [stdout] ...
[INFO] [stdout] 656 | /     build_and_count_capacity! {
[INFO] [stdout] 657 | |         let mut api_keyvals, capacity = other_lang_count,
[INFO] [stdout] 658 | |         +
[INFO] [stdout] ...   |
[INFO] [stdout] 677 | |         ].join("")),
[INFO] [stdout] 678 | |     }
[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)]` (part of `#[warn(future_incompatible)]`) on by default
[INFO] [stdout]     = note: this warning originates in the macro `build_and_count_capacity` (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]    --> rust/compile.rs:634:54
[INFO] [stdout]     |
[INFO] [stdout] 634 |           1 + build_and_count_capacity!(@count $($tt)*);
[INFO] [stdout]     |                                                        ^
[INFO] [stdout] ...
[INFO] [stdout] 656 | /     build_and_count_capacity! {
[INFO] [stdout] 657 | |         let mut api_keyvals, capacity = other_lang_count,
[INFO] [stdout] 658 | |         +
[INFO] [stdout] ...   |
[INFO] [stdout] 677 | |         ].join("")),
[INFO] [stdout] 678 | |     }
[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 `build_and_count_capacity` (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]    --> rust/compile.rs:634:54
[INFO] [stdout]     |
[INFO] [stdout] 634 |           1 + build_and_count_capacity!(@count $($tt)*);
[INFO] [stdout]     |                                                        ^
[INFO] [stdout] ...
[INFO] [stdout] 656 | /     build_and_count_capacity! {
[INFO] [stdout] 657 | |         let mut api_keyvals, capacity = other_lang_count,
[INFO] [stdout] 658 | |         +
[INFO] [stdout] ...   |
[INFO] [stdout] 677 | |         ].join("")),
[INFO] [stdout] 678 | |     }
[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 `build_and_count_capacity` (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]    --> rust/compile.rs:634:54
[INFO] [stdout]     |
[INFO] [stdout] 634 |           1 + build_and_count_capacity!(@count $($tt)*);
[INFO] [stdout]     |                                                        ^
[INFO] [stdout] ...
[INFO] [stdout] 656 | /     build_and_count_capacity! {
[INFO] [stdout] 657 | |         let mut api_keyvals, capacity = other_lang_count,
[INFO] [stdout] 658 | |         +
[INFO] [stdout] ...   |
[INFO] [stdout] 677 | |         ].join("")),
[INFO] [stdout] 678 | |     }
[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 `build_and_count_capacity` (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]    --> rust/compile.rs:634:54
[INFO] [stdout]     |
[INFO] [stdout] 634 |           1 + build_and_count_capacity!(@count $($tt)*);
[INFO] [stdout]     |                                                        ^
[INFO] [stdout] ...
[INFO] [stdout] 656 | /     build_and_count_capacity! {
[INFO] [stdout] 657 | |         let mut api_keyvals, capacity = other_lang_count,
[INFO] [stdout] 658 | |         +
[INFO] [stdout] ...   |
[INFO] [stdout] 677 | |         ].join("")),
[INFO] [stdout] 678 | |     }
[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 `build_and_count_capacity` (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]    --> rust/compile.rs:634:54
[INFO] [stdout]     |
[INFO] [stdout] 634 |           1 + build_and_count_capacity!(@count $($tt)*);
[INFO] [stdout]     |                                                        ^
[INFO] [stdout] ...
[INFO] [stdout] 656 | /     build_and_count_capacity! {
[INFO] [stdout] 657 | |         let mut api_keyvals, capacity = other_lang_count,
[INFO] [stdout] 658 | |         +
[INFO] [stdout] ...   |
[INFO] [stdout] 677 | |         ].join("")),
[INFO] [stdout] 678 | |     }
[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 `build_and_count_capacity` (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]    --> rust/compile.rs:634:54
[INFO] [stdout]     |
[INFO] [stdout] 634 |           1 + build_and_count_capacity!(@count $($tt)*);
[INFO] [stdout]     |                                                        ^
[INFO] [stdout] ...
[INFO] [stdout] 656 | /     build_and_count_capacity! {
[INFO] [stdout] 657 | |         let mut api_keyvals, capacity = other_lang_count,
[INFO] [stdout] 658 | |         +
[INFO] [stdout] ...   |
[INFO] [stdout] 677 | |         ].join("")),
[INFO] [stdout] 678 | |     }
[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 `build_and_count_capacity` (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]    --> rust/compile.rs:634:54
[INFO] [stdout]     |
[INFO] [stdout] 634 |           1 + build_and_count_capacity!(@count $($tt)*);
[INFO] [stdout]     |                                                        ^
[INFO] [stdout] ...
[INFO] [stdout] 656 | /     build_and_count_capacity! {
[INFO] [stdout] 657 | |         let mut api_keyvals, capacity = other_lang_count,
[INFO] [stdout] 658 | |         +
[INFO] [stdout] ...   |
[INFO] [stdout] 677 | |         ].join("")),
[INFO] [stdout] 678 | |     }
[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 `build_and_count_capacity` (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]    --> rust/compile.rs:634:54
[INFO] [stdout]     |
[INFO] [stdout] 634 |           1 + build_and_count_capacity!(@count $($tt)*);
[INFO] [stdout]     |                                                        ^
[INFO] [stdout] ...
[INFO] [stdout] 656 | /     build_and_count_capacity! {
[INFO] [stdout] 657 | |         let mut api_keyvals, capacity = other_lang_count,
[INFO] [stdout] 658 | |         +
[INFO] [stdout] ...   |
[INFO] [stdout] 677 | |         ].join("")),
[INFO] [stdout] 678 | |     }
[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 `build_and_count_capacity` (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]    --> rust/compile.rs:634:54
[INFO] [stdout]     |
[INFO] [stdout] 634 |           1 + build_and_count_capacity!(@count $($tt)*);
[INFO] [stdout]     |                                                        ^
[INFO] [stdout] ...
[INFO] [stdout] 656 | /     build_and_count_capacity! {
[INFO] [stdout] 657 | |         let mut api_keyvals, capacity = other_lang_count,
[INFO] [stdout] 658 | |         +
[INFO] [stdout] ...   |
[INFO] [stdout] 677 | |         ].join("")),
[INFO] [stdout] 678 | |     }
[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 `build_and_count_capacity` (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]    --> rust/compile.rs:634:54
[INFO] [stdout]     |
[INFO] [stdout] 634 |           1 + build_and_count_capacity!(@count $($tt)*);
[INFO] [stdout]     |                                                        ^
[INFO] [stdout] ...
[INFO] [stdout] 656 | /     build_and_count_capacity! {
[INFO] [stdout] 657 | |         let mut api_keyvals, capacity = other_lang_count,
[INFO] [stdout] 658 | |         +
[INFO] [stdout] ...   |
[INFO] [stdout] 677 | |         ].join("")),
[INFO] [stdout] 678 | |     }
[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 `build_and_count_capacity` (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]    --> rust/compile.rs:634:54
[INFO] [stdout]     |
[INFO] [stdout] 634 |           1 + build_and_count_capacity!(@count $($tt)*);
[INFO] [stdout]     |                                                        ^
[INFO] [stdout] ...
[INFO] [stdout] 656 | /     build_and_count_capacity! {
[INFO] [stdout] 657 | |         let mut api_keyvals, capacity = other_lang_count,
[INFO] [stdout] 658 | |         +
[INFO] [stdout] ...   |
[INFO] [stdout] 677 | |         ].join("")),
[INFO] [stdout] 678 | |     }
[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 `build_and_count_capacity` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> rust/frontmatter.rs:196:42
[INFO] [stdout]     |
[INFO] [stdout] 196 |                 rest.find('}').map(|end| (i..i + end + '}'.len_utf8()))
[INFO] [stdout]     |                                          ^                           ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 196 -                 rest.find('}').map(|end| (i..i + end + '}'.len_utf8()))
[INFO] [stdout] 196 +                 rest.find('}').map(|end| i..i + end + '}'.len_utf8())
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> rust/main.rs:359:33
[INFO] [stdout]     |
[INFO] [stdout] 359 | fn parse_option_str(option_str: &str) -> OptionsSplit {
[INFO] [stdout]     |                                 ^^^^     ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                 |
[INFO] [stdout]     |                                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 359 | fn parse_option_str(option_str: &str) -> OptionsSplit<'_> {
[INFO] [stdout]     |                                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> rust/compile.rs:187:26
[INFO] [stdout]     |
[INFO] [stdout] 187 | fn walk(shared_metadata: &[ViewMetadata]) -> ViewMetadataWalker {
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^     ^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                          |
[INFO] [stdout]     |                          the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 187 | fn walk(shared_metadata: &[ViewMetadata]) -> ViewMetadataWalker<'_> {
[INFO] [stdout]     |                                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> rust/compile.rs:698:48
[INFO] [stdout]     |
[INFO] [stdout] 698 |     fn new(log_str: &'log str) -> Result<Self, ParseError> {
[INFO] [stdout]     |                      ----                      ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      the lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'log`
[INFO] [stdout]     |
[INFO] [stdout] 698 |     fn new(log_str: &'log str) -> Result<Self, ParseError<'log>> {
[INFO] [stdout]     |                                                          ++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> rust/frontmatter.rs:43:23
[INFO] [stdout]    |
[INFO] [stdout] 40 |         frontmatter: &'frontmatter_string str,
[INFO] [stdout]    |                       ------------------- the lifetime is named here
[INFO] [stdout] ...
[INFO] [stdout] 43 |     ) -> Result<Self, ParseError> {
[INFO] [stdout]    |                       ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'frontmatter_string`
[INFO] [stdout]    |
[INFO] [stdout] 43 |     ) -> Result<Self, ParseError<'frontmatter_string>> {
[INFO] [stdout]    |                                 +++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> rust/frontmatter.rs:282:36
[INFO] [stdout]     |
[INFO] [stdout] 282 | fn validate_and_count(frontmatter: &str) -> Result<usize, ParseError> {
[INFO] [stdout]     |                                    ^^^^                   ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                    |
[INFO] [stdout]     |                                    the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 282 | fn validate_and_count(frontmatter: &str) -> Result<usize, ParseError<'_>> {
[INFO] [stdout]     |                                                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.47s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: polygot-posts v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "af8f55ab90c9974e811dea96d3275f99c04b64853a4e25ae9886cf1f3a722aba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af8f55ab90c9974e811dea96d3275f99c04b64853a4e25ae9886cf1f3a722aba", kill_on_drop: false }`
[INFO] [stdout] af8f55ab90c9974e811dea96d3275f99c04b64853a4e25ae9886cf1f3a722aba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.94.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4ff4351804310b555c51900409d035e4f2d79e3ebfab2fb018645b1a6b74f7ee
[INFO] running `Command { std: "docker" "start" "-a" "4ff4351804310b555c51900409d035e4f2d79e3ebfab2fb018645b1a6b74f7ee", kill_on_drop: false }`
[INFO] [stderr]    Compiling polygot-posts v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> rust/compile.rs:634:54
[INFO] [stdout]     |
[INFO] [stdout] 634 |           1 + build_and_count_capacity!(@count $($tt)*);
[INFO] [stdout]     |                                                        ^
[INFO] [stdout] ...
[INFO] [stdout] 656 | /     build_and_count_capacity! {
[INFO] [stdout] 657 | |         let mut api_keyvals, capacity = other_lang_count,
[INFO] [stdout] 658 | |         +
[INFO] [stdout] ...   |
[INFO] [stdout] 677 | |         ].join("")),
[INFO] [stdout] 678 | |     }
[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)]` (part of `#[warn(future_incompatible)]`) on by default
[INFO] [stdout]     = note: this warning originates in the macro `build_and_count_capacity` (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]    --> rust/compile.rs:634:54
[INFO] [stdout]     |
[INFO] [stdout] 634 |           1 + build_and_count_capacity!(@count $($tt)*);
[INFO] [stdout]     |                                                        ^
[INFO] [stdout] ...
[INFO] [stdout] 656 | /     build_and_count_capacity! {
[INFO] [stdout] 657 | |         let mut api_keyvals, capacity = other_lang_count,
[INFO] [stdout] 658 | |         +
[INFO] [stdout] ...   |
[INFO] [stdout] 677 | |         ].join("")),
[INFO] [stdout] 678 | |     }
[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 `build_and_count_capacity` (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]    --> rust/compile.rs:634:54
[INFO] [stdout]     |
[INFO] [stdout] 634 |           1 + build_and_count_capacity!(@count $($tt)*);
[INFO] [stdout]     |                                                        ^
[INFO] [stdout] ...
[INFO] [stdout] 656 | /     build_and_count_capacity! {
[INFO] [stdout] 657 | |         let mut api_keyvals, capacity = other_lang_count,
[INFO] [stdout] 658 | |         +
[INFO] [stdout] ...   |
[INFO] [stdout] 677 | |         ].join("")),
[INFO] [stdout] 678 | |     }
[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 `build_and_count_capacity` (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]    --> rust/compile.rs:634:54
[INFO] [stdout]     |
[INFO] [stdout] 634 |           1 + build_and_count_capacity!(@count $($tt)*);
[INFO] [stdout]     |                                                        ^
[INFO] [stdout] ...
[INFO] [stdout] 656 | /     build_and_count_capacity! {
[INFO] [stdout] 657 | |         let mut api_keyvals, capacity = other_lang_count,
[INFO] [stdout] 658 | |         +
[INFO] [stdout] ...   |
[INFO] [stdout] 677 | |         ].join("")),
[INFO] [stdout] 678 | |     }
[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 `build_and_count_capacity` (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]    --> rust/compile.rs:634:54
[INFO] [stdout]     |
[INFO] [stdout] 634 |           1 + build_and_count_capacity!(@count $($tt)*);
[INFO] [stdout]     |                                                        ^
[INFO] [stdout] ...
[INFO] [stdout] 656 | /     build_and_count_capacity! {
[INFO] [stdout] 657 | |         let mut api_keyvals, capacity = other_lang_count,
[INFO] [stdout] 658 | |         +
[INFO] [stdout] ...   |
[INFO] [stdout] 677 | |         ].join("")),
[INFO] [stdout] 678 | |     }
[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 `build_and_count_capacity` (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]    --> rust/compile.rs:634:54
[INFO] [stdout]     |
[INFO] [stdout] 634 |           1 + build_and_count_capacity!(@count $($tt)*);
[INFO] [stdout]     |                                                        ^
[INFO] [stdout] ...
[INFO] [stdout] 656 | /     build_and_count_capacity! {
[INFO] [stdout] 657 | |         let mut api_keyvals, capacity = other_lang_count,
[INFO] [stdout] 658 | |         +
[INFO] [stdout] ...   |
[INFO] [stdout] 677 | |         ].join("")),
[INFO] [stdout] 678 | |     }
[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 `build_and_count_capacity` (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]    --> rust/compile.rs:634:54
[INFO] [stdout]     |
[INFO] [stdout] 634 |           1 + build_and_count_capacity!(@count $($tt)*);
[INFO] [stdout]     |                                                        ^
[INFO] [stdout] ...
[INFO] [stdout] 656 | /     build_and_count_capacity! {
[INFO] [stdout] 657 | |         let mut api_keyvals, capacity = other_lang_count,
[INFO] [stdout] 658 | |         +
[INFO] [stdout] ...   |
[INFO] [stdout] 677 | |         ].join("")),
[INFO] [stdout] 678 | |     }
[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 `build_and_count_capacity` (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]    --> rust/compile.rs:634:54
[INFO] [stdout]     |
[INFO] [stdout] 634 |           1 + build_and_count_capacity!(@count $($tt)*);
[INFO] [stdout]     |                                                        ^
[INFO] [stdout] ...
[INFO] [stdout] 656 | /     build_and_count_capacity! {
[INFO] [stdout] 657 | |         let mut api_keyvals, capacity = other_lang_count,
[INFO] [stdout] 658 | |         +
[INFO] [stdout] ...   |
[INFO] [stdout] 677 | |         ].join("")),
[INFO] [stdout] 678 | |     }
[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 `build_and_count_capacity` (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]    --> rust/compile.rs:634:54
[INFO] [stdout]     |
[INFO] [stdout] 634 |           1 + build_and_count_capacity!(@count $($tt)*);
[INFO] [stdout]     |                                                        ^
[INFO] [stdout] ...
[INFO] [stdout] 656 | /     build_and_count_capacity! {
[INFO] [stdout] 657 | |         let mut api_keyvals, capacity = other_lang_count,
[INFO] [stdout] 658 | |         +
[INFO] [stdout] ...   |
[INFO] [stdout] 677 | |         ].join("")),
[INFO] [stdout] 678 | |     }
[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 `build_and_count_capacity` (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]    --> rust/compile.rs:634:54
[INFO] [stdout]     |
[INFO] [stdout] 634 |           1 + build_and_count_capacity!(@count $($tt)*);
[INFO] [stdout]     |                                                        ^
[INFO] [stdout] ...
[INFO] [stdout] 656 | /     build_and_count_capacity! {
[INFO] [stdout] 657 | |         let mut api_keyvals, capacity = other_lang_count,
[INFO] [stdout] 658 | |         +
[INFO] [stdout] ...   |
[INFO] [stdout] 677 | |         ].join("")),
[INFO] [stdout] 678 | |     }
[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 `build_and_count_capacity` (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]    --> rust/compile.rs:634:54
[INFO] [stdout]     |
[INFO] [stdout] 634 |           1 + build_and_count_capacity!(@count $($tt)*);
[INFO] [stdout]     |                                                        ^
[INFO] [stdout] ...
[INFO] [stdout] 656 | /     build_and_count_capacity! {
[INFO] [stdout] 657 | |         let mut api_keyvals, capacity = other_lang_count,
[INFO] [stdout] 658 | |         +
[INFO] [stdout] ...   |
[INFO] [stdout] 677 | |         ].join("")),
[INFO] [stdout] 678 | |     }
[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 `build_and_count_capacity` (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]    --> rust/compile.rs:634:54
[INFO] [stdout]     |
[INFO] [stdout] 634 |           1 + build_and_count_capacity!(@count $($tt)*);
[INFO] [stdout]     |                                                        ^
[INFO] [stdout] ...
[INFO] [stdout] 656 | /     build_and_count_capacity! {
[INFO] [stdout] 657 | |         let mut api_keyvals, capacity = other_lang_count,
[INFO] [stdout] 658 | |         +
[INFO] [stdout] ...   |
[INFO] [stdout] 677 | |         ].join("")),
[INFO] [stdout] 678 | |     }
[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 `build_and_count_capacity` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> rust/frontmatter.rs:196:42
[INFO] [stdout]     |
[INFO] [stdout] 196 |                 rest.find('}').map(|end| (i..i + end + '}'.len_utf8()))
[INFO] [stdout]     |                                          ^                           ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 196 -                 rest.find('}').map(|end| (i..i + end + '}'.len_utf8()))
[INFO] [stdout] 196 +                 rest.find('}').map(|end| i..i + end + '}'.len_utf8())
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> rust/main.rs:359:33
[INFO] [stdout]     |
[INFO] [stdout] 359 | fn parse_option_str(option_str: &str) -> OptionsSplit {
[INFO] [stdout]     |                                 ^^^^     ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                 |
[INFO] [stdout]     |                                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 359 | fn parse_option_str(option_str: &str) -> OptionsSplit<'_> {
[INFO] [stdout]     |                                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> rust/compile.rs:187:26
[INFO] [stdout]     |
[INFO] [stdout] 187 | fn walk(shared_metadata: &[ViewMetadata]) -> ViewMetadataWalker {
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^     ^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                          |
[INFO] [stdout]     |                          the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 187 | fn walk(shared_metadata: &[ViewMetadata]) -> ViewMetadataWalker<'_> {
[INFO] [stdout]     |                                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> rust/compile.rs:698:48
[INFO] [stdout]     |
[INFO] [stdout] 698 |     fn new(log_str: &'log str) -> Result<Self, ParseError> {
[INFO] [stdout]     |                      ----                      ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      the lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'log`
[INFO] [stdout]     |
[INFO] [stdout] 698 |     fn new(log_str: &'log str) -> Result<Self, ParseError<'log>> {
[INFO] [stdout]     |                                                          ++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> rust/frontmatter.rs:43:23
[INFO] [stdout]    |
[INFO] [stdout] 40 |         frontmatter: &'frontmatter_string str,
[INFO] [stdout]    |                       ------------------- the lifetime is named here
[INFO] [stdout] ...
[INFO] [stdout] 43 |     ) -> Result<Self, ParseError> {
[INFO] [stdout]    |                       ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'frontmatter_string`
[INFO] [stdout]    |
[INFO] [stdout] 43 |     ) -> Result<Self, ParseError<'frontmatter_string>> {
[INFO] [stdout]    |                                 +++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> rust/frontmatter.rs:282:36
[INFO] [stdout]     |
[INFO] [stdout] 282 | fn validate_and_count(frontmatter: &str) -> Result<usize, ParseError> {
[INFO] [stdout]     |                                    ^^^^                   ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                    |
[INFO] [stdout]     |                                    the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 282 | fn validate_and_count(frontmatter: &str) -> Result<usize, ParseError<'_>> {
[INFO] [stdout]     |                                                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.21s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: polygot-posts v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "4ff4351804310b555c51900409d035e4f2d79e3ebfab2fb018645b1a6b74f7ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ff4351804310b555c51900409d035e4f2d79e3ebfab2fb018645b1a6b74f7ee", kill_on_drop: false }`
[INFO] [stdout] 4ff4351804310b555c51900409d035e4f2d79e3ebfab2fb018645b1a6b74f7ee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.94.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c330dc1573f22245deba8d5eb38b1c7c6077e896457327c3e42ef96c62542783
[INFO] running `Command { std: "docker" "start" "-a" "c330dc1573f22245deba8d5eb38b1c7c6077e896457327c3e42ef96c62542783", kill_on_drop: false }`
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]    --> rust/compile.rs:634:54
[INFO] [stderr]     |
[INFO] [stderr] 634 |           1 + build_and_count_capacity!(@count $($tt)*);
[INFO] [stderr]     |                                                        ^
[INFO] [stderr] ...
[INFO] [stderr] 656 | /     build_and_count_capacity! {
[INFO] [stderr] 657 | |         let mut api_keyvals, capacity = other_lang_count,
[INFO] [stderr] 658 | |         +
[INFO] [stderr] ...   |
[INFO] [stderr] 677 | |         ].join("")),
[INFO] [stderr] 678 | |     }
[INFO] [stderr]     | |_____- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stderr]     = note: `#[warn(semicolon_in_expressions_from_macros)]` (part of `#[warn(future_incompatible)]`) on by default
[INFO] [stderr]     = note: this warning originates in the macro `build_and_count_capacity` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]    --> rust/compile.rs:634:54
[INFO] [stderr]     |
[INFO] [stderr] 634 |           1 + build_and_count_capacity!(@count $($tt)*);
[INFO] [stderr]     |                                                        ^
[INFO] [stderr] ...
[INFO] [stderr] 656 | /     build_and_count_capacity! {
[INFO] [stderr] 657 | |         let mut api_keyvals, capacity = other_lang_count,
[INFO] [stderr] 658 | |         +
[INFO] [stderr] ...   |
[INFO] [stderr] 677 | |         ].join("")),
[INFO] [stderr] 678 | |     }
[INFO] [stderr]     | |_____- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stderr]     = note: this warning originates in the macro `build_and_count_capacity` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around closure body
[INFO] [stderr]    --> rust/frontmatter.rs:196:42
[INFO] [stderr]     |
[INFO] [stderr] 196 |                 rest.find('}').map(|end| (i..i + end + '}'.len_utf8()))
[INFO] [stderr]     |                                          ^                           ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 196 -                 rest.find('}').map(|end| (i..i + end + '}'.len_utf8()))
[INFO] [stderr] 196 +                 rest.find('}').map(|end| i..i + end + '}'.len_utf8())
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> rust/main.rs:359:33
[INFO] [stderr]     |
[INFO] [stderr] 359 | fn parse_option_str(option_str: &str) -> OptionsSplit {
[INFO] [stderr]     |                                 ^^^^     ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                                 |
[INFO] [stderr]     |                                 the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 359 | fn parse_option_str(option_str: &str) -> OptionsSplit<'_> {
[INFO] [stderr]     |                                                      ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> rust/compile.rs:187:26
[INFO] [stderr]     |
[INFO] [stderr] 187 | fn walk(shared_metadata: &[ViewMetadata]) -> ViewMetadataWalker {
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^     ^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                          |
[INFO] [stderr]     |                          the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 187 | fn walk(shared_metadata: &[ViewMetadata]) -> ViewMetadataWalker<'_> {
[INFO] [stderr]     |                                                                ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stderr]    --> rust/compile.rs:698:48
[INFO] [stderr]     |
[INFO] [stderr] 698 |     fn new(log_str: &'log str) -> Result<Self, ParseError> {
[INFO] [stderr]     |                      ----                      ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                      |
[INFO] [stderr]     |                      the lifetime is named here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: consistently use `'log`
[INFO] [stderr]     |
[INFO] [stderr] 698 |     fn new(log_str: &'log str) -> Result<Self, ParseError<'log>> {
[INFO] [stderr]     |                                                          ++++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stderr]   --> rust/frontmatter.rs:43:23
[INFO] [stderr]    |
[INFO] [stderr] 40 |         frontmatter: &'frontmatter_string str,
[INFO] [stderr]    |                       ------------------- the lifetime is named here
[INFO] [stderr] ...
[INFO] [stderr] 43 |     ) -> Result<Self, ParseError> {
[INFO] [stderr]    |                       ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: consistently use `'frontmatter_string`
[INFO] [stderr]    |
[INFO] [stderr] 43 |     ) -> Result<Self, ParseError<'frontmatter_string>> {
[INFO] [stderr]    |                                 +++++++++++++++++++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> rust/frontmatter.rs:282:36
[INFO] [stderr]     |
[INFO] [stderr] 282 | fn validate_and_count(frontmatter: &str) -> Result<usize, ParseError> {
[INFO] [stderr]     |                                    ^^^^                   ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                                    |
[INFO] [stderr]     |                                    the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 282 | fn validate_and_count(frontmatter: &str) -> Result<usize, ParseError<'_>> {
[INFO] [stderr]     |                                                                     ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `polygot-posts` (bin "polygot-posts" test) generated 18 warnings (10 duplicates) (run `cargo fix --bin "polygot-posts" -p polygot-posts --tests` to apply 6 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: polygot-posts v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] [stderr]      Running unittests rust/main.rs (/opt/rustwide/target/debug/deps/polygot_posts-0154b9fbdd634e87)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test custom_errors::error_writer_allocations ... ok
[INFO] [stdout] test compile::tests::exclude_test ... ok
[INFO] [stdout] test post::test::integration_test ... ok
[INFO] [stdout] test post::test::split_delimiter_end ... ok
[INFO] [stdout] test post::test::split_no_delimiter ... ok
[INFO] [stdout] test post::test::split_only_delimiter ... ok
[INFO] [stdout] test post::test::split_delimiter_start ... ok
[INFO] [stdout] test post::test::split_empty ... ok
[INFO] [stdout] test traits::split_test ... ok
[INFO] [stdout] test integration_tests::compile_test ... ok
[INFO] [stdout] test frontmatter::frontmatter_test::test ... FAILED
[INFO] [stdout] test webserver::run has been running for over 60 seconds
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "c330dc1573f22245deba8d5eb38b1c7c6077e896457327c3e42ef96c62542783", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c330dc1573f22245deba8d5eb38b1c7c6077e896457327c3e42ef96c62542783", kill_on_drop: false }`
[INFO] [stdout] c330dc1573f22245deba8d5eb38b1c7c6077e896457327c3e42ef96c62542783
