[INFO] fetching crate md-kroki 0.2.0...
[INFO] checking md-kroki-0.2.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate md-kroki 0.2.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate md-kroki 0.2.0
[INFO] finished tweaking crates.io crate md-kroki 0.2.0
[INFO] tweaked toml for crates.io crate md-kroki 0.2.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate md-kroki 0.2.0 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 md-kroki 0.2.0 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-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] 32b9d332ccb0347604208583f0eede6dae63bc949357082d11e9e4420bac5dc9
[INFO] running `Command { std: "docker" "start" "-a" "32b9d332ccb0347604208583f0eede6dae63bc949357082d11e9e4420bac5dc9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "32b9d332ccb0347604208583f0eede6dae63bc949357082d11e9e4420bac5dc9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32b9d332ccb0347604208583f0eede6dae63bc949357082d11e9e4420bac5dc9", kill_on_drop: false }`
[INFO] [stdout] 32b9d332ccb0347604208583f0eede6dae63bc949357082d11e9e4420bac5dc9
[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] a5b633d5b114201c5f795b35232a59112af5d55c3c7c8791e13fe61c02654a69
[INFO] running `Command { std: "docker" "start" "-a" "a5b633d5b114201c5f795b35232a59112af5d55c3c7c8791e13fe61c02654a69", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling cc v1.2.30
[INFO] [stderr]     Checking bitflags v2.9.1
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]    Compiling convert_case v0.6.0
[INFO] [stderr]    Compiling unicode-width v0.1.12
[INFO] [stderr]    Compiling pulldown-cmark v0.13.0
[INFO] [stderr]    Compiling regex-syntax v0.6.29
[INFO] [stderr]    Compiling serde_json v1.0.141
[INFO] [stderr]    Compiling const_format_proc_macros v0.2.31
[INFO] [stderr]     Checking xml-rs v0.8.27
[INFO] [stderr]     Checking diff v0.1.13
[INFO] [stderr]     Checking pretty_assertions v1.4.1
[INFO] [stderr]     Checking xmltree v0.11.0
[INFO] [stderr]     Checking const_format v0.2.31
[INFO] [stderr]    Compiling openssl-sys v0.9.109
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling openssl v0.10.73
[INFO] [stderr]    Compiling native-tls v0.2.14
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling rustls v0.23.31
[INFO] [stderr]    Compiling zerofrom-derive v0.1.6
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[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 futures-macro v0.3.31
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling async-stream-impl v0.3.6
[INFO] [stderr]    Compiling sscanf_macro v0.4.3
[INFO] [stderr]     Checking rustls-webpki v0.103.4
[INFO] [stderr]     Checking async-stream v0.3.6
[INFO] [stderr]     Checking tokio v1.47.0
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking sscanf v0.4.3
[INFO] [stderr]     Checking zerofrom v0.1.6
[INFO] [stderr]     Checking yoke v0.8.0
[INFO] [stderr]     Checking zerovec v0.11.2
[INFO] [stderr]     Checking zerotrie v0.2.2
[INFO] [stderr]     Checking tinystr v0.8.1
[INFO] [stderr]     Checking potential_utf v0.1.2
[INFO] [stderr]     Checking icu_collections v2.0.0
[INFO] [stderr]     Checking icu_locale_core v2.0.0
[INFO] [stderr]     Checking serde v1.0.219
[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 futures-executor v0.3.31
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]     Checking idna_adapter v1.2.1
[INFO] [stderr]     Checking idna v1.0.3
[INFO] [stderr]     Checking tokio-util v0.7.15
[INFO] [stderr]     Checking tokio-rustls v0.26.2
[INFO] [stderr]     Checking tokio-native-tls v0.3.1
[INFO] [stderr]     Checking tower v0.5.2
[INFO] [stderr]     Checking tokio-stream v0.1.17
[INFO] [stderr]     Checking url v2.5.4
[INFO] [stderr]     Checking tower-http v0.6.6
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking h2 v0.4.11
[INFO] [stderr]     Checking tokio-test v0.4.4
[INFO] [stderr]     Checking hyper v1.6.0
[INFO] [stderr]     Checking hyper-util v0.1.16
[INFO] [stderr]     Checking hyper-rustls v0.27.7
[INFO] [stderr]     Checking hyper-tls v0.6.0
[INFO] [stderr]     Checking reqwest v0.12.22
[INFO] [stderr]     Checking md-kroki v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, PathBuf>
[INFO] [stdout]    --> src/render.rs:150:45
[INFO] [stdout]     |
[INFO] [stdout] 150 |                           let path: PathBuf = element.attributes.get("path")
[INFO] [stdout]     |  _____________________________________________^
[INFO] [stdout] 151 | |                             .ok_or_else(|| anyhow!("src tag required"))?.parse()?;
[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<PathBuf, Infallible>
[INFO] [stdout]    --> src/render.rs:150:45
[INFO] [stdout]     |
[INFO] [stdout] 150 |                           let path: PathBuf = element.attributes.get("path")
[INFO] [stdout]     |  _____________________________________________^
[INFO] [stdout] 151 | |                             .ok_or_else(|| anyhow!("src tag required"))?.parse()?;
[INFO] [stdout]     | |________________________________________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, FromStrFailedError<std::string::String>>, std::string::String>
[INFO] [stdout]    --> src/render.rs:196:59
[INFO] [stdout]     |
[INFO] [stdout] 196 |                         if let Ok((diagram_type, path)) = sscanf!(url, "kroki-{String}:{PathBuf}") {
[INFO] [stdout]     |                                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, FromStrFailedError<std::string::String>>
[INFO] [stdout]    --> src/render.rs:196:80
[INFO] [stdout]     |
[INFO] [stdout] 196 |                         if let Ok((diagram_type, path)) = sscanf!(url, "kroki-{String}:{PathBuf}") {
[INFO] [stdout]     |                                                                                ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, FromStrFailedError<PathBuf>>, PathBuf>
[INFO] [stdout]    --> src/render.rs:196:59
[INFO] [stdout]     |
[INFO] [stdout] 196 |                         if let Ok((diagram_type, path)) = sscanf!(url, "kroki-{String}:{PathBuf}") {
[INFO] [stdout]     |                                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, FromStrFailedError<PathBuf>>
[INFO] [stdout]    --> src/render.rs:196:89
[INFO] [stdout]     |
[INFO] [stdout] 196 |                         if let Ok((diagram_type, path)) = sscanf!(url, "kroki-{String}:{PathBuf}") {
[INFO] [stdout]     |                                                                                         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, FromStrFailedError<std::string::String>>, std::string::String>
[INFO] [stdout]    --> src/render.rs:217:51
[INFO] [stdout]     |
[INFO] [stdout] 217 |                         if let Ok(diagram_type) = sscanf!(lang, "kroki-{String}") {
[INFO] [stdout]     |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, FromStrFailedError<std::string::String>>
[INFO] [stdout]    --> src/render.rs:217:73
[INFO] [stdout]     |
[INFO] [stdout] 217 |                         if let Ok(diagram_type) = sscanf!(lang, "kroki-{String}") {
[INFO] [stdout]     |                                                                         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `md-kroki` (lib) due to 8 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, PathBuf>
[INFO] [stdout]    --> src/render.rs:150:45
[INFO] [stdout]     |
[INFO] [stdout] 150 |                           let path: PathBuf = element.attributes.get("path")
[INFO] [stdout]     |  _____________________________________________^
[INFO] [stdout] 151 | |                             .ok_or_else(|| anyhow!("src tag required"))?.parse()?;
[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<PathBuf, Infallible>
[INFO] [stdout]    --> src/render.rs:150:45
[INFO] [stdout]     |
[INFO] [stdout] 150 |                           let path: PathBuf = element.attributes.get("path")
[INFO] [stdout]     |  _____________________________________________^
[INFO] [stdout] 151 | |                             .ok_or_else(|| anyhow!("src tag required"))?.parse()?;
[INFO] [stdout]     | |________________________________________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, FromStrFailedError<std::string::String>>, std::string::String>
[INFO] [stdout]    --> src/render.rs:196:59
[INFO] [stdout]     |
[INFO] [stdout] 196 |                         if let Ok((diagram_type, path)) = sscanf!(url, "kroki-{String}:{PathBuf}") {
[INFO] [stdout]     |                                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, FromStrFailedError<std::string::String>>
[INFO] [stdout]    --> src/render.rs:196:80
[INFO] [stdout]     |
[INFO] [stdout] 196 |                         if let Ok((diagram_type, path)) = sscanf!(url, "kroki-{String}:{PathBuf}") {
[INFO] [stdout]     |                                                                                ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, FromStrFailedError<PathBuf>>, PathBuf>
[INFO] [stdout]    --> src/render.rs:196:59
[INFO] [stdout]     |
[INFO] [stdout] 196 |                         if let Ok((diagram_type, path)) = sscanf!(url, "kroki-{String}:{PathBuf}") {
[INFO] [stdout]     |                                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, FromStrFailedError<PathBuf>>
[INFO] [stdout]    --> src/render.rs:196:89
[INFO] [stdout]     |
[INFO] [stdout] 196 |                         if let Ok((diagram_type, path)) = sscanf!(url, "kroki-{String}:{PathBuf}") {
[INFO] [stdout]     |                                                                                         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, FromStrFailedError<std::string::String>>, std::string::String>
[INFO] [stdout]    --> src/render.rs:217:51
[INFO] [stdout]     |
[INFO] [stdout] 217 |                         if let Ok(diagram_type) = sscanf!(lang, "kroki-{String}") {
[INFO] [stdout]     |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, FromStrFailedError<std::string::String>>
[INFO] [stdout]    --> src/render.rs:217:73
[INFO] [stdout]     |
[INFO] [stdout] 217 |                         if let Ok(diagram_type) = sscanf!(lang, "kroki-{String}") {
[INFO] [stdout]     |                                                                         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `md-kroki` (lib test) due to 8 previous errors
[INFO] running `Command { std: "docker" "inspect" "a5b633d5b114201c5f795b35232a59112af5d55c3c7c8791e13fe61c02654a69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5b633d5b114201c5f795b35232a59112af5d55c3c7c8791e13fe61c02654a69", kill_on_drop: false }`
[INFO] [stdout] a5b633d5b114201c5f795b35232a59112af5d55c3c7c8791e13fe61c02654a69
