[INFO] cloning repository https://github.com/paritytech/prdoc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/paritytech/prdoc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fparitytech%2Fprdoc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fparitytech%2Fprdoc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] efc5ac1897e77b3513704dff3869ab5581915918
[INFO] checking paritytech/prdoc 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%2Fparitytech%2Fprdoc" "/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/paritytech/prdoc
[INFO] finished tweaking git repo https://github.com/paritytech/prdoc
[INFO] tweaked toml for git repo https://github.com/paritytech/prdoc written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/paritytech/prdoc 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/paritytech/prdoc 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-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] bb3bd2dc43da5a561560658215a84b7fa828d3b67f7b0a5bc5dbd7cc11aa182b
[INFO] running `Command { std: "docker" "start" "-a" "bb3bd2dc43da5a561560658215a84b7fa828d3b67f7b0a5bc5dbd7cc11aa182b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bb3bd2dc43da5a561560658215a84b7fa828d3b67f7b0a5bc5dbd7cc11aa182b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb3bd2dc43da5a561560658215a84b7fa828d3b67f7b0a5bc5dbd7cc11aa182b", kill_on_drop: false }`
[INFO] [stdout] bb3bd2dc43da5a561560658215a84b7fa828d3b67f7b0a5bc5dbd7cc11aa182b
[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] 3ae35685c7f503d1f65e9db0117f5e58550b2504dc1dc40fead39d3977141149
[INFO] running `Command { std: "docker" "start" "-a" "3ae35685c7f503d1f65e9db0117f5e58550b2504dc1dc40fead39d3977141149", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.210
[INFO] [stderr]    Compiling libc v0.2.158
[INFO] [stderr]    Compiling serde_json v1.0.128
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]     Checking regex-automata v0.4.7
[INFO] [stderr]    Compiling cc v1.1.18
[INFO] [stderr]     Checking tracing-subscriber v0.3.18
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking indexmap v2.5.0
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]     Checking gimli v0.28.1
[INFO] [stderr]     Checking psl-types v2.0.11
[INFO] [stderr]    Compiling eyre v0.6.12
[INFO] [stderr]     Checking predicates-core v1.0.8
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]     Checking miniz_oxide v0.7.4
[INFO] [stderr]    Compiling valico v4.0.0
[INFO] [stderr]     Checking psl v2.1.55
[INFO] [stderr]     Checking object v0.32.2
[INFO] [stderr]    Compiling assert_cmd v2.0.16
[INFO] [stderr]     Checking winnow v0.6.18
[INFO] [stderr]    Compiling syn v2.0.77
[INFO] [stderr]     Checking difflib v0.4.0
[INFO] [stderr]     Checking termtree v0.4.1
[INFO] [stderr]     Checking clap_builder v4.5.17
[INFO] [stderr]     Checking chrono v0.4.38
[INFO] [stderr]     Checking predicates-tree v1.0.11
[INFO] [stderr]     Checking phf v0.11.2
[INFO] [stderr]    Compiling parity-prdoc v0.0.0-updated-from-ci (/opt/rustwide/workdir)
[INFO] [stderr]     Checking exitcode v1.1.2
[INFO] [stderr]     Checking predicates v3.1.2
[INFO] [stderr]     Checking tracing-error v0.2.0
[INFO] [stderr]    Compiling backtrace v0.3.71
[INFO] [stderr]     Checking color-spantrace v0.2.1
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking wait-timeout v0.2.0
[INFO] [stderr]     Checking uuid v1.10.0
[INFO] [stderr]     Checking regex v1.10.6
[INFO] [stderr]     Checking bstr v1.10.0
[INFO] [stderr]     Checking env_filter v0.1.2
[INFO] [stderr]     Checking fancy-regex v0.11.0
[INFO] [stderr]     Checking uritemplate-next v0.2.0
[INFO] [stderr]     Checking env_logger v0.11.5
[INFO] [stderr]     Checking addr2line v0.21.0
[INFO] [stderr]     Checking addr v0.15.6
[INFO] [stderr]    Compiling serde_derive v1.0.210
[INFO] [stderr]    Compiling thiserror-impl v1.0.63
[INFO] [stderr]    Compiling clap_derive v4.5.13
[INFO] [stderr]     Checking color-eyre v0.6.3
[INFO] [stderr]     Checking thiserror v1.0.63
[INFO] [stderr]     Checking clap v4.5.17
[INFO] [stderr]     Checking toml_datetime v0.6.8
[INFO] [stderr]     Checking serde_spanned v0.6.7
[INFO] [stderr]     Checking erased-serde v0.3.31
[INFO] [stderr]     Checking serde_yaml v0.9.34+deprecated
[INFO] [stderr]     Checking toml_edit v0.22.20
[INFO] [stderr]     Checking jsonway v2.0.0
[INFO] [stderr]     Checking json-pointer v0.3.4
[INFO] [stderr]     Checking toml v0.8.19
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<std::path::PathBuf, Infallible>
[INFO] [stdout]    --> src/doc_filename.rs:141:3
[INFO] [stdout]     |
[INFO] [stdout] 141 |         PathBuf::from_str(&val.to_string()).expect("Our filename is a valid path")
[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: ControlFlow<std::result::Result<Infallible, Infallible>, std::string::String>
[INFO] [stdout]   --> src/schema.rs:55:17
[INFO] [stdout]    |
[INFO] [stdout] 55 |         let content = fs::read_to_string(self.schema.clone())?.parse()?;
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/schema.rs:55:17
[INFO] [stdout]    |
[INFO] [stdout] 55 |         let content = fs::read_to_string(self.schema.clone())?.parse()?;
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `parity-prdoc` (lib test) due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<PathBuf, Infallible>
[INFO] [stdout]    --> src/doc_filename.rs:141:3
[INFO] [stdout]     |
[INFO] [stdout] 141 |         PathBuf::from_str(&val.to_string()).expect("Our filename is a valid path")
[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: ControlFlow<std::result::Result<Infallible, Infallible>, std::string::String>
[INFO] [stdout]   --> src/schema.rs:55:17
[INFO] [stdout]    |
[INFO] [stdout] 55 |         let content = fs::read_to_string(self.schema.clone())?.parse()?;
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/schema.rs:55:17
[INFO] [stdout]    |
[INFO] [stdout] 55 |         let content = fs::read_to_string(self.schema.clone())?.parse()?;
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `parity-prdoc` (lib) due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "3ae35685c7f503d1f65e9db0117f5e58550b2504dc1dc40fead39d3977141149", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ae35685c7f503d1f65e9db0117f5e58550b2504dc1dc40fead39d3977141149", kill_on_drop: false }`
[INFO] [stdout] 3ae35685c7f503d1f65e9db0117f5e58550b2504dc1dc40fead39d3977141149