[INFO] cloning repository https://github.com/TeDeMos/md_converter [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/TeDeMos/md_converter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTeDeMos%2Fmd_converter", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTeDeMos%2Fmd_converter'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] aa715985ce1fc5ea569622c47308e98ca786893b [INFO] checking TeDeMos/md_converter against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTeDeMos%2Fmd_converter" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/TeDeMos/md_converter [INFO] finished tweaking git repo https://github.com/TeDeMos/md_converter [INFO] tweaked toml for git repo https://github.com/TeDeMos/md_converter written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/TeDeMos/md_converter 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 git repo https://github.com/TeDeMos/md_converter 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] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [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] d63dce8f0269d9e16ba62ec2b1d0f7aba76616d64082a2865b5bc58ed3838fe1 [INFO] running `Command { std: "docker" "start" "-a" "d63dce8f0269d9e16ba62ec2b1d0f7aba76616d64082a2865b5bc58ed3838fe1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d63dce8f0269d9e16ba62ec2b1d0f7aba76616d64082a2865b5bc58ed3838fe1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d63dce8f0269d9e16ba62ec2b1d0f7aba76616d64082a2865b5bc58ed3838fe1", kill_on_drop: false }` [INFO] [stdout] d63dce8f0269d9e16ba62ec2b1d0f7aba76616d64082a2865b5bc58ed3838fe1 [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] dc090e2700d339b67932bd2f6012d804a260a0a188ae2aff3c254182e6fd5cfe [INFO] running `Command { std: "docker" "start" "-a" "dc090e2700d339b67932bd2f6012d804a260a0a188ae2aff3c254182e6fd5cfe", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking is_terminal_polyfill v1.70.0 [INFO] [stderr] Checking anstyle-query v1.0.3 [INFO] [stderr] Checking anstyle v1.0.7 [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Checking colorchoice v1.0.1 [INFO] [stderr] Compiling serde_json v1.0.114 [INFO] [stderr] Checking itoa v1.0.10 [INFO] [stderr] Checking ryu v1.0.17 [INFO] [stderr] Checking log v0.4.21 [INFO] [stderr] Checking anstyle-parse v0.2.4 [INFO] [stderr] Compiling syn v2.0.52 [INFO] [stderr] Checking anstream v0.6.14 [INFO] [stderr] Checking clap_builder v4.5.2 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Checking clap v4.5.4 [INFO] [stderr] Compiling derive_more v0.99.17 [INFO] [stderr] Compiling derivative v2.2.0 [INFO] [stderr] Checking md_converter v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/md_reader.rs:23:68 [INFO] [stdout] | [INFO] [stdout] 23 | fn read(self, source: &str) -> Result { [INFO] [stdout] | ____________________________________________________________________^ [INFO] [stdout] 24 | | let mut current = TempBlock::default(); [INFO] [stdout] 25 | | let mut finished = Vec::new(); [INFO] [stdout] 26 | | let mut links = Links::new(); [INFO] [stdout] ... | [INFO] [stdout] 36 | | Ok(Pandoc { blocks: result, ..Default::default() }) [INFO] [stdout] 37 | | } [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 [INFO] [stdout] --> src/md_reader.rs:36:9 [INFO] [stdout] | [INFO] [stdout] 36 | Ok(Pandoc { blocks: result, ..Default::default() }) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/md_reader/inline_parser.rs:189:36 [INFO] [stdout] | [INFO] [stdout] 189 | fn parse_code_spans(paragraph: &str) -> Vec { [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] 189 | fn parse_code_spans(paragraph: &str) -> Vec> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/md_reader/inline_parser.rs:311:32 [INFO] [stdout] | [INFO] [stdout] 311 | fn parse_code_slice(slice: &str) -> InlineElement { [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] 311 | fn parse_code_slice(slice: &str) -> InlineElement<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `md_converter` (lib) due to 4 previous errors; 3 warnings emitted [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/md_reader/inline_parser.rs:323:53 [INFO] [stdout] | [INFO] [stdout] 323 | element: Inline::Code(attr_empty(), result[1..result.len() - 1].parse().unwrap()), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/md_reader/inline_parser.rs:327:65 [INFO] [stdout] | [INFO] [stdout] 327 | InlineElement { element: Inline::Code(attr_empty(), result.parse().unwrap()), slice } [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/md_reader/iters.rs:50:56 [INFO] [stdout] | [INFO] [stdout] 50 | pub fn skip(line: &'a str, total_indent: usize) -> SkipIndentResult { [INFO] [stdout] | -- the lifetime is named 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: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 50 | pub fn skip(line: &'a str, total_indent: usize) -> SkipIndentResult<'a> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/md_reader.rs:23:68 [INFO] [stdout] | [INFO] [stdout] 23 | fn read(self, source: &str) -> Result { [INFO] [stdout] | ____________________________________________________________________^ [INFO] [stdout] 24 | | let mut current = TempBlock::default(); [INFO] [stdout] 25 | | let mut finished = Vec::new(); [INFO] [stdout] 26 | | let mut links = Links::new(); [INFO] [stdout] ... | [INFO] [stdout] 36 | | Ok(Pandoc { blocks: result, ..Default::default() }) [INFO] [stdout] 37 | | } [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 [INFO] [stdout] --> src/md_reader.rs:36:9 [INFO] [stdout] | [INFO] [stdout] 36 | Ok(Pandoc { blocks: result, ..Default::default() }) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/md_reader/inline_parser.rs:189:36 [INFO] [stdout] | [INFO] [stdout] 189 | fn parse_code_spans(paragraph: &str) -> Vec { [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] 189 | fn parse_code_spans(paragraph: &str) -> Vec> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/md_reader/inline_parser.rs:311:32 [INFO] [stdout] | [INFO] [stdout] 311 | fn parse_code_slice(slice: &str) -> InlineElement { [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] 311 | fn parse_code_slice(slice: &str) -> InlineElement<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/md_reader/inline_parser.rs:323:53 [INFO] [stdout] | [INFO] [stdout] 323 | element: Inline::Code(attr_empty(), result[1..result.len() - 1].parse().unwrap()), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/md_reader/inline_parser.rs:327:65 [INFO] [stdout] | [INFO] [stdout] 327 | InlineElement { element: Inline::Code(attr_empty(), result.parse().unwrap()), slice } [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/md_reader/iters.rs:50:56 [INFO] [stdout] | [INFO] [stdout] 50 | pub fn skip(line: &'a str, total_indent: usize) -> SkipIndentResult { [INFO] [stdout] | -- the lifetime is named 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: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 50 | pub fn skip(line: &'a str, total_indent: usize) -> SkipIndentResult<'a> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/md_reader.rs:72:26 [INFO] [stdout] | [INFO] [stdout] 72 | let result = MdReader.read(e).unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `md_converter` (lib test) due to 5 previous errors; 3 warnings emitted [INFO] running `Command { std: "docker" "inspect" "dc090e2700d339b67932bd2f6012d804a260a0a188ae2aff3c254182e6fd5cfe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dc090e2700d339b67932bd2f6012d804a260a0a188ae2aff3c254182e6fd5cfe", kill_on_drop: false }` [INFO] [stdout] dc090e2700d339b67932bd2f6012d804a260a0a188ae2aff3c254182e6fd5cfe