[INFO] cloning repository https://github.com/naokisz/markdown-to-netscape
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/naokisz/markdown-to-netscape" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnaokisz%2Fmarkdown-to-netscape", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnaokisz%2Fmarkdown-to-netscape'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 76cb0b7dd1014e6d11131bd146677aafe5dee6cd
[INFO] checking naokisz/markdown-to-netscape 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%2Fnaokisz%2Fmarkdown-to-netscape" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/naokisz/markdown-to-netscape
[INFO] finished tweaking git repo https://github.com/naokisz/markdown-to-netscape
[INFO] tweaked toml for git repo https://github.com/naokisz/markdown-to-netscape written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/naokisz/markdown-to-netscape 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/naokisz/markdown-to-netscape 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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] fdf4a64edd3d4d8db7f43dadd54d7029aea35d98dba4f19fe3ff8a440f706b4e
[INFO] running `Command { std: "docker" "start" "-a" "fdf4a64edd3d4d8db7f43dadd54d7029aea35d98dba4f19fe3ff8a440f706b4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fdf4a64edd3d4d8db7f43dadd54d7029aea35d98dba4f19fe3ff8a440f706b4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fdf4a64edd3d4d8db7f43dadd54d7029aea35d98dba4f19fe3ff8a440f706b4e", kill_on_drop: false }`
[INFO] [stdout] fdf4a64edd3d4d8db7f43dadd54d7029aea35d98dba4f19fe3ff8a440f706b4e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 23cff00e96c90d03a113935a99c66a0b47f7a5fc542d217e15a1a6498f6027bd
[INFO] running `Command { std: "docker" "start" "-a" "23cff00e96c90d03a113935a99c66a0b47f7a5fc542d217e15a1a6498f6027bd", kill_on_drop: false }`
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]     Checking memchr v2.7.6
[INFO] [stderr]    Compiling libc v0.2.176
[INFO] [stderr]     Checking regex-syntax v0.8.6
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]     Checking bitflags v2.9.4
[INFO] [stderr]     Checking predicates-core v1.0.9
[INFO] [stderr]    Compiling pulldown-cmark v0.9.6
[INFO] [stderr]    Compiling anyhow v1.0.100
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]     Checking difflib v0.4.0
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling rustix v1.1.2
[INFO] [stderr]     Checking unicode-width v0.2.1
[INFO] [stderr]     Checking clap_builder v4.5.48
[INFO] [stderr]     Checking getopts v0.2.24
[INFO] [stderr]    Compiling assert_cmd v2.0.17
[INFO] [stderr]     Checking humantime v2.3.0
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]     Checking linux-raw-sys v0.11.0
[INFO] [stderr]     Checking log v0.4.28
[INFO] [stderr]     Checking termtree v0.5.1
[INFO] [stderr]     Checking unicase v2.8.1
[INFO] [stderr]     Checking termcolor v1.4.1
[INFO] [stderr]     Checking predicates-tree v1.0.12
[INFO] [stderr]     Checking float-cmp v0.9.0
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking is-terminal v0.4.16
[INFO] [stderr]     Checking wait-timeout v0.2.1
[INFO] [stderr]     Checking predicates v3.1.3
[INFO] [stderr]     Checking once_cell v1.21.3
[INFO] [stderr]     Checking regex-automata v0.4.11
[INFO] [stderr]     Checking fastrand v2.3.0
[INFO] [stderr]     Checking normalize-line-endings v0.3.0
[INFO] [stderr]     Checking tempfile v3.23.0
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]     Checking regex v1.11.3
[INFO] [stderr]     Checking bstr v1.12.0
[INFO] [stderr]     Checking env_logger v0.10.2
[INFO] [stderr]     Checking predicates v2.1.5
[INFO] [stderr]    Compiling zerofrom-derive v0.1.6
[INFO] [stderr]    Compiling yoke-derive v0.8.0
[INFO] [stderr]    Compiling zerovec-derive v0.11.1
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling clap_derive v4.5.47
[INFO] [stderr]     Checking zerofrom v0.1.6
[INFO] [stderr]     Checking yoke v0.8.0
[INFO] [stderr]     Checking zerovec v0.11.4
[INFO] [stderr]     Checking zerotrie v0.2.2
[INFO] [stderr]     Checking clap v4.5.48
[INFO] [stderr]     Checking tinystr v0.8.1
[INFO] [stderr]     Checking potential_utf v0.1.3
[INFO] [stderr]     Checking icu_collections v2.0.0
[INFO] [stderr]     Checking icu_locale_core v2.0.0
[INFO] [stderr]     Checking icu_provider v2.0.0
[INFO] [stderr]     Checking icu_normalizer v2.0.0
[INFO] [stderr]     Checking icu_properties v2.0.1
[INFO] [stderr]     Checking idna_adapter v1.2.1
[INFO] [stderr]     Checking idna v1.1.0
[INFO] [stderr]     Checking url v2.5.7
[INFO] [stderr]     Checking markdown-to-netscape v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `warnings`
[INFO] [stdout]    --> src/converter.rs:324:21
[INFO] [stdout]     |
[INFO] [stdout] 324 |         let (links, warnings) = parse_markdown_links(md);
[INFO] [stdout]     |                     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_warnings`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `warnings`
[INFO] [stdout]    --> src/converter.rs:332:21
[INFO] [stdout]     |
[INFO] [stdout] 332 |         let (links, warnings) = parse_markdown_links(md);
[INFO] [stdout]     |                     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_warnings`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<ConvertResult, ConvError>
[INFO] [stdout]   --> src/main.rs:44:11
[INFO] [stdout]    |
[INFO] [stdout] 44 |     match converter::convert_markdown_to_netscape(&src) {
[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<ConvertResult, ConvError>
[INFO] [stdout]    --> src/converter.rs:216:84
[INFO] [stdout]     |
[INFO] [stdout] 216 |   pub fn convert_markdown_to_netscape(src: &str) -> Result<ConvertResult, ConvError> {
[INFO] [stdout]     |  ____________________________________________________________________________________^
[INFO] [stdout] 217 | |     let (links, warnings) = parse_markdown_links(src);
[INFO] [stdout] 218 | |     Ok(ConvertResult {
[INFO] [stdout] 219 | |         html: generate_netscape_html(&links),
[INFO] [stdout] 220 | |         warnings,
[INFO] [stdout] 221 | |     })
[INFO] [stdout] 222 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<ConvertResult, ConvError>
[INFO] [stdout]    --> src/converter.rs:218:5
[INFO] [stdout]     |
[INFO] [stdout] 218 | /     Ok(ConvertResult {
[INFO] [stdout] 219 | |         html: generate_netscape_html(&links),
[INFO] [stdout] 220 | |         warnings,
[INFO] [stdout] 221 | |     })
[INFO] [stdout]     | |______^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<ConvertResult, ConvError>
[INFO] [stdout]   --> src/main.rs:44:11
[INFO] [stdout]    |
[INFO] [stdout] 44 |     match converter::convert_markdown_to_netscape(&src) {
[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<ConvertResult, ConvError>
[INFO] [stdout]    --> src/converter.rs:216:84
[INFO] [stdout]     |
[INFO] [stdout] 216 |   pub fn convert_markdown_to_netscape(src: &str) -> Result<ConvertResult, ConvError> {
[INFO] [stdout]     |  ____________________________________________________________________________________^
[INFO] [stdout] 217 | |     let (links, warnings) = parse_markdown_links(src);
[INFO] [stdout] 218 | |     Ok(ConvertResult {
[INFO] [stdout] 219 | |         html: generate_netscape_html(&links),
[INFO] [stdout] 220 | |         warnings,
[INFO] [stdout] 221 | |     })
[INFO] [stdout] 222 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `markdown-to-netscape` (bin "markdown-to-netscape") due to 3 previous errors
[INFO] [stdout] error: this type will no longer be must used: Result<ConvertResult, ConvError>
[INFO] [stdout]    --> src/converter.rs:218:5
[INFO] [stdout]     |
[INFO] [stdout] 218 | /     Ok(ConvertResult {
[INFO] [stdout] 219 | |         html: generate_netscape_html(&links),
[INFO] [stdout] 220 | |         warnings,
[INFO] [stdout] 221 | |     })
[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<ConvertResult, ConvError>
[INFO] [stdout]    --> src/converter.rs:237:19
[INFO] [stdout]     |
[INFO] [stdout] 237 |         let res = convert_markdown_to_netscape(md).unwrap();
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `markdown-to-netscape` (bin "markdown-to-netscape" test) due to 4 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "23cff00e96c90d03a113935a99c66a0b47f7a5fc542d217e15a1a6498f6027bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23cff00e96c90d03a113935a99c66a0b47f7a5fc542d217e15a1a6498f6027bd", kill_on_drop: false }`
[INFO] [stdout] 23cff00e96c90d03a113935a99c66a0b47f7a5fc542d217e15a1a6498f6027bd
