[INFO] fetching crate eipw-lint 0.10.0...
[INFO] checking eipw-lint-0.10.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate eipw-lint 0.10.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate eipw-lint 0.10.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate eipw-lint 0.10.0
[INFO] tweaked toml for crates.io crate eipw-lint 0.10.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate eipw-lint 0.10.0 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 eipw-lint 0.10.0 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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] eaf3fa31cc69732591b64cd9ca9374d26b0214f329c3929670c637cdecb4edb0
[INFO] running `Command { std: "docker" "start" "-a" "eaf3fa31cc69732591b64cd9ca9374d26b0214f329c3929670c637cdecb4edb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eaf3fa31cc69732591b64cd9ca9374d26b0214f329c3929670c637cdecb4edb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eaf3fa31cc69732591b64cd9ca9374d26b0214f329c3929670c637cdecb4edb0", kill_on_drop: false }`
[INFO] [stdout] eaf3fa31cc69732591b64cd9ca9374d26b0214f329c3929670c637cdecb4edb0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] df933e26e984d676447bce3426b953edc29e1ec866df468437dc5ca1de0a8373
[INFO] running `Command { std: "docker" "start" "-a" "df933e26e984d676447bce3426b953edc29e1ec866df468437dc5ca1de0a8373", kill_on_drop: false }`
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
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[INFO] [stderr]     Checking html2text v0.14.2
[INFO] [stderr]     Checking eipw-lint v0.10.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:568:30
[INFO] [stdout]     |
[INFO] [stdout] 568 |     fn span_utf8(self, text: &str, start: usize, min_len: usize) -> Annotation;
[INFO] [stdout]     |                              ^^^^ the lifetime is elided here       ^^^^^^^^^^ 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]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 568 |     fn span_utf8(self, text: &str, start: usize, min_len: usize) -> Annotation<'_>;
[INFO] [stdout]     |                                                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:572:30
[INFO] [stdout]     |
[INFO] [stdout] 572 |     fn span_utf8(self, text: &str, start: usize, min_len: usize) -> Annotation {
[INFO] [stdout]     |                              ^^^^ the lifetime is elided here       ^^^^^^^^^^ 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: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 572 |     fn span_utf8(self, text: &str, start: usize, min_len: usize) -> Annotation<'_> {
[INFO] [stdout]     |                                                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Next, Infallible>
[INFO] [stdout]    --> src/lints/markdown/spell.rs:161:70
[INFO] [stdout]     |
[INFO] [stdout] 161 |       fn enter(&mut self, node: &AstNode) -> Result<Next, Self::Error> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout] 162 | |         match node.data.borrow().value {
[INFO] [stdout] 163 | |             NodeValue::Document => return Ok(Next::TraverseChildren),
[INFO] [stdout] 164 | |             NodeValue::Code(_) => return Ok(Next::SkipChildren),
[INFO] [stdout] ...   |
[INFO] [stdout] 173 | |         Ok(Next::TraverseChildren)
[INFO] [stdout] 174 | |     }
[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<Next, Infallible>
[INFO] [stdout]    --> src/lints/markdown/spell.rs:163:43
[INFO] [stdout]     |
[INFO] [stdout] 163 |             NodeValue::Document => return Ok(Next::TraverseChildren),
[INFO] [stdout]     |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Next, Infallible>
[INFO] [stdout]    --> src/lints/markdown/spell.rs:164:42
[INFO] [stdout]     |
[INFO] [stdout] 164 |             NodeValue::Code(_) => return Ok(Next::SkipChildren),
[INFO] [stdout]     |                                          ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Next, Infallible>
[INFO] [stdout]    --> src/lints/markdown/spell.rs:165:47
[INFO] [stdout]     |
[INFO] [stdout] 165 |             NodeValue::CodeBlock(_) => return Ok(Next::SkipChildren),
[INFO] [stdout]     |                                               ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Next, Infallible>
[INFO] [stdout]    --> src/lints/markdown/spell.rs:173:9
[INFO] [stdout]     |
[INFO] [stdout] 173 |         Ok(Next::TraverseChildren)
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `eipw-lint` (lib test) due to 5 previous errors; 2 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:568:30
[INFO] [stdout]     |
[INFO] [stdout] 568 |     fn span_utf8(self, text: &str, start: usize, min_len: usize) -> Annotation;
[INFO] [stdout]     |                              ^^^^ the lifetime is elided here       ^^^^^^^^^^ 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]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 568 |     fn span_utf8(self, text: &str, start: usize, min_len: usize) -> Annotation<'_>;
[INFO] [stdout]     |                                                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:572:30
[INFO] [stdout]     |
[INFO] [stdout] 572 |     fn span_utf8(self, text: &str, start: usize, min_len: usize) -> Annotation {
[INFO] [stdout]     |                              ^^^^ the lifetime is elided here       ^^^^^^^^^^ 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: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 572 |     fn span_utf8(self, text: &str, start: usize, min_len: usize) -> Annotation<'_> {
[INFO] [stdout]     |                                                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Next, Infallible>
[INFO] [stdout]    --> src/lints/markdown/spell.rs:161:70
[INFO] [stdout]     |
[INFO] [stdout] 161 |       fn enter(&mut self, node: &AstNode) -> Result<Next, Self::Error> {
[INFO] [stdout]     |  ______________________________________________________________________^
[INFO] [stdout] 162 | |         match node.data.borrow().value {
[INFO] [stdout] 163 | |             NodeValue::Document => return Ok(Next::TraverseChildren),
[INFO] [stdout] 164 | |             NodeValue::Code(_) => return Ok(Next::SkipChildren),
[INFO] [stdout] ...   |
[INFO] [stdout] 173 | |         Ok(Next::TraverseChildren)
[INFO] [stdout] 174 | |     }
[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<Next, Infallible>
[INFO] [stdout]    --> src/lints/markdown/spell.rs:163:43
[INFO] [stdout]     |
[INFO] [stdout] 163 |             NodeValue::Document => return Ok(Next::TraverseChildren),
[INFO] [stdout]     |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Next, Infallible>
[INFO] [stdout]    --> src/lints/markdown/spell.rs:164:42
[INFO] [stdout]     |
[INFO] [stdout] 164 |             NodeValue::Code(_) => return Ok(Next::SkipChildren),
[INFO] [stdout]     |                                          ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Next, Infallible>
[INFO] [stdout]    --> src/lints/markdown/spell.rs:165:47
[INFO] [stdout]     |
[INFO] [stdout] 165 |             NodeValue::CodeBlock(_) => return Ok(Next::SkipChildren),
[INFO] [stdout]     |                                               ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Next, Infallible>
[INFO] [stdout]    --> src/lints/markdown/spell.rs:173:9
[INFO] [stdout]     |
[INFO] [stdout] 173 |         Ok(Next::TraverseChildren)
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `eipw-lint` (lib) due to 5 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "df933e26e984d676447bce3426b953edc29e1ec866df468437dc5ca1de0a8373", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df933e26e984d676447bce3426b953edc29e1ec866df468437dc5ca1de0a8373", kill_on_drop: false }`
[INFO] [stdout] df933e26e984d676447bce3426b953edc29e1ec866df468437dc5ca1de0a8373
