[INFO] fetching crate rusty-man 0.5.0...
[INFO] checking rusty-man-0.5.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate rusty-man 0.5.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate rusty-man 0.5.0
[INFO] finished tweaking crates.io crate rusty-man 0.5.0
[INFO] tweaked toml for crates.io crate rusty-man 0.5.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rusty-man 0.5.0 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rusty-man 0.5.0 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 71c21384ab0976044ed764afd56fdc9074a6aa454bb0f6a3676f9510ee82eb72
[INFO] running `Command { std: "docker" "start" "-a" "71c21384ab0976044ed764afd56fdc9074a6aa454bb0f6a3676f9510ee82eb72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "71c21384ab0976044ed764afd56fdc9074a6aa454bb0f6a3676f9510ee82eb72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71c21384ab0976044ed764afd56fdc9074a6aa454bb0f6a3676f9510ee82eb72", kill_on_drop: false }`
[INFO] [stdout] 71c21384ab0976044ed764afd56fdc9074a6aa454bb0f6a3676f9510ee82eb72
[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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c8f1911e85d0ef6a4f43939bec3aa8a918fc2bf5b3767541902e3222c97b19b9
[INFO] running `Command { std: "docker" "start" "-a" "c8f1911e85d0ef6a4f43939bec3aa8a918fc2bf5b3767541902e3222c97b19b9", kill_on_drop: false }`
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[INFO] [stderr]     Checking rusty-man v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]   --> tests/../src/test_utils.rs:53:14
[INFO] [stdout]    |
[INFO] [stdout] 53 |     unsafe { VERSIONS.as_ref().unwrap() }
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]    = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]    = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<doc::Name, Infallible>
[INFO] [stdout]   --> src/args.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | /     /// The keyword to open the documentation for, e. g. `rand_core::RngCore`
[INFO] [stdout] 30 | |     #[merge(skip)]
[INFO] [stdout] 31 | |     #[serde(skip)]
[INFO] [stdout] 32 | |     pub keyword: doc::Name,
[INFO] [stdout]    | |__________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/args.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 | /     /// The sources to check for documentation generated by rustdoc
[INFO] [stdout] 35 | |     ///
[INFO] [stdout] 36 | |     /// Typically, this is the path of a directory containing the documentation for one or more
[INFO] [stdout] 37 | |     /// crates in subdirectories.
[INFO] [stdout] 38 | |     #[merge(strategy = merge::vec::prepend)]
[INFO] [stdout] 39 | |     #[structopt(name = "source", short, long, number_of_values = 1)]
[INFO] [stdout] 40 | |     pub source_paths: Vec<String>,
[INFO] [stdout]    | |_________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/args.rs:71:5
[INFO] [stdout]    |
[INFO] [stdout] 71 | /     /// The path to the configuration file to read
[INFO] [stdout] 72 | |     ///
[INFO] [stdout] 73 | |     /// Per default, rusty-man tries to read defaults for the command-line arguments from the
[INFO] [stdout] 74 | |     /// config.toml file in the user configuration directory according to the XDG Base Directory
[INFO] [stdout] ...  |
[INFO] [stdout] 82 | |     #[serde(skip)]
[INFO] [stdout] 83 | |     pub config_file: Option<String>,
[INFO] [stdout]    | |___________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/args.rs:101:5
[INFO] [stdout]     |
[INFO] [stdout] 101 | /     /// The color theme for syntax highlighting
[INFO] [stdout] 102 | |     ///
[INFO] [stdout] 103 | |     /// rusty-man includes these color themes: base16-ocean.dark, base16-eighties.dark,
[INFO] [stdout] 104 | |     /// base16-mocha.dark, base16-ocean.light, InspiredGitHub, Solarized (dark), Solarized (light).
[INFO] [stdout] 105 | |     /// Default value: base16-eighties.dark.
[INFO] [stdout] 106 | |     #[structopt(long)]
[INFO] [stdout] 107 | |     pub theme: Option<String>,
[INFO] [stdout]     | |_____________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/args.rs:124:5
[INFO] [stdout]     |
[INFO] [stdout] 124 | /     /// The pager to use for the plain and rich viewers.
[INFO] [stdout] 125 | |     ///
[INFO] [stdout] 126 | |     /// Per default, rusty-man uses the pager set in the PAGER environment variable, or less if
[INFO] [stdout] 127 | |     /// this environment variable is not set.
[INFO] [stdout] 128 | |     #[structopt(long)]
[INFO] [stdout] 129 | |     pub pager: Option<String>,
[INFO] [stdout]     | |_____________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<doc::Name, Infallible>
[INFO] [stdout]    --> src/doc.rs:175:53
[INFO] [stdout]     |
[INFO] [stdout] 175 |       fn from_str(s: &str) -> Result<Self, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________^
[INFO] [stdout] 176 | |         Ok(s.to_owned().into())
[INFO] [stdout] 177 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<doc::Name, Infallible>
[INFO] [stdout]    --> src/doc.rs:176:9
[INFO] [stdout]     |
[INFO] [stdout] 176 |         Ok(s.to_owned().into())
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/viewer/tui/mod.rs:91:28
[INFO] [stdout]    |
[INFO] [stdout] 91 |     pub fn create_renderer(&self, doc: &doc::Doc) -> TuiManRenderer {
[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] 91 |     pub fn create_renderer(&self, doc: &doc::Doc) -> TuiManRenderer<'_> {
[INFO] [stdout]    |                                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<doc::Name, Infallible>
[INFO] [stdout]   --> src/args.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | /     /// The keyword to open the documentation for, e. g. `rand_core::RngCore`
[INFO] [stdout] 30 | |     #[merge(skip)]
[INFO] [stdout] 31 | |     #[serde(skip)]
[INFO] [stdout] 32 | |     pub keyword: doc::Name,
[INFO] [stdout]    | |__________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/args.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 | /     /// The sources to check for documentation generated by rustdoc
[INFO] [stdout] 35 | |     ///
[INFO] [stdout] 36 | |     /// Typically, this is the path of a directory containing the documentation for one or more
[INFO] [stdout] 37 | |     /// crates in subdirectories.
[INFO] [stdout] 38 | |     #[merge(strategy = merge::vec::prepend)]
[INFO] [stdout] 39 | |     #[structopt(name = "source", short, long, number_of_values = 1)]
[INFO] [stdout] 40 | |     pub source_paths: Vec<String>,
[INFO] [stdout]    | |_________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/args.rs:71:5
[INFO] [stdout]    |
[INFO] [stdout] 71 | /     /// The path to the configuration file to read
[INFO] [stdout] 72 | |     ///
[INFO] [stdout] 73 | |     /// Per default, rusty-man tries to read defaults for the command-line arguments from the
[INFO] [stdout] 74 | |     /// config.toml file in the user configuration directory according to the XDG Base Directory
[INFO] [stdout] ...  |
[INFO] [stdout] 82 | |     #[serde(skip)]
[INFO] [stdout] 83 | |     pub config_file: Option<String>,
[INFO] [stdout]    | |___________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/args.rs:101:5
[INFO] [stdout]     |
[INFO] [stdout] 101 | /     /// The color theme for syntax highlighting
[INFO] [stdout] 102 | |     ///
[INFO] [stdout] 103 | |     /// rusty-man includes these color themes: base16-ocean.dark, base16-eighties.dark,
[INFO] [stdout] 104 | |     /// base16-mocha.dark, base16-ocean.light, InspiredGitHub, Solarized (dark), Solarized (light).
[INFO] [stdout] 105 | |     /// Default value: base16-eighties.dark.
[INFO] [stdout] 106 | |     #[structopt(long)]
[INFO] [stdout] 107 | |     pub theme: Option<String>,
[INFO] [stdout]     | |_____________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/args.rs:124:5
[INFO] [stdout]     |
[INFO] [stdout] 124 | /     /// The pager to use for the plain and rich viewers.
[INFO] [stdout] 125 | |     ///
[INFO] [stdout] 126 | |     /// Per default, rusty-man uses the pager set in the PAGER environment variable, or less if
[INFO] [stdout] 127 | |     /// this environment variable is not set.
[INFO] [stdout] 128 | |     #[structopt(long)]
[INFO] [stdout] 129 | |     pub pager: Option<String>,
[INFO] [stdout]     | |_____________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<doc::Name, Infallible>
[INFO] [stdout]    --> src/doc.rs:175:53
[INFO] [stdout]     |
[INFO] [stdout] 175 |       fn from_str(s: &str) -> Result<Self, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________^
[INFO] [stdout] 176 | |         Ok(s.to_owned().into())
[INFO] [stdout] 177 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<doc::Name, Infallible>
[INFO] [stdout]    --> src/doc.rs:176:9
[INFO] [stdout]     |
[INFO] [stdout] 176 |         Ok(s.to_owned().into())
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rusty-man` (bin "rusty-man") due to 7 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]   --> src/test_utils.rs:53:14
[INFO] [stdout]    |
[INFO] [stdout] 53 |     unsafe { VERSIONS.as_ref().unwrap() }
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]    = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]    = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/viewer/tui/mod.rs:91:28
[INFO] [stdout]    |
[INFO] [stdout] 91 |     pub fn create_renderer(&self, doc: &doc::Doc) -> TuiManRenderer {
[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] 91 |     pub fn create_renderer(&self, doc: &doc::Doc) -> TuiManRenderer<'_> {
[INFO] [stdout]    |                                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rusty-man` (bin "rusty-man" test) due to 7 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "c8f1911e85d0ef6a4f43939bec3aa8a918fc2bf5b3767541902e3222c97b19b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8f1911e85d0ef6a4f43939bec3aa8a918fc2bf5b3767541902e3222c97b19b9", kill_on_drop: false }`
[INFO] [stdout] c8f1911e85d0ef6a4f43939bec3aa8a918fc2bf5b3767541902e3222c97b19b9
