[INFO] cloning repository https://github.com/threadexio/imgcode
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/threadexio/imgcode" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthreadexio%2Fimgcode", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthreadexio%2Fimgcode'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] efd7eb1fb04d0be06a4f9251286a06e6b75f72bf
[INFO] documenting threadexio/imgcode against 1.75.0 for beta-1.76-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthreadexio%2Fimgcode" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/threadexio/imgcode on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/threadexio/imgcode
[INFO] finished tweaking git repo https://github.com/threadexio/imgcode
[INFO] tweaked toml for git repo https://github.com/threadexio/imgcode written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/threadexio/imgcode 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" "+1.75.0" "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
[ERROR] error running command: no output for 300 seconds
[ERROR] this task or one of its parent failed!
[ERROR] no output for 300 seconds
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.
[INFO] documenting threadexio/imgcode against beta-2023-12-22 for beta-1.76-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthreadexio%2Fimgcode" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/threadexio/imgcode on toolchain beta-2023-12-22
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/threadexio/imgcode
[INFO] finished tweaking git repo https://github.com/threadexio/imgcode
[INFO] tweaked toml for git repo https://github.com/threadexio/imgcode written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/threadexio/imgcode 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" "+beta-2023-12-22" "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-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cf2ce256bd2417a3876de3c3182983259112a4c36b3cd902e4f9d4c77e3e8e5c
[INFO] running `Command { std: "docker" "start" "-a" "cf2ce256bd2417a3876de3c3182983259112a4c36b3cd902e4f9d4c77e3e8e5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cf2ce256bd2417a3876de3c3182983259112a4c36b3cd902e4f9d4c77e3e8e5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf2ce256bd2417a3876de3c3182983259112a4c36b3cd902e4f9d4c77e3e8e5c", kill_on_drop: false }`
[INFO] [stdout] cf2ce256bd2417a3876de3c3182983259112a4c36b3cd902e4f9d4c77e3e8e5c
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c441396d0e35caf7227f66165877f7fcd24a2906e6efb3d091923f2c9f310f07
[INFO] running `Command { std: "docker" "start" "-a" "c441396d0e35caf7227f66165877f7fcd24a2906e6efb3d091923f2c9f310f07", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling libc v0.2.144
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.58
[INFO] [stderr]    Compiling unicode-ident v1.0.8
[INFO] [stderr]    Compiling quote v1.0.27
[INFO] [stderr]    Compiling crossbeam-utils v0.8.15
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]     Checking simd-adler32 v0.3.5
[INFO] [stderr]    Compiling io-lifetimes v1.0.10
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]    Compiling rayon-core v1.11.0
[INFO] [stderr]     Checking adler v1.0.2
[INFO] [stderr]    Compiling crc32fast v1.3.2
[INFO] [stderr]    Compiling rustix v0.37.19
[INFO] [stderr]     Checking linux-raw-sys v0.3.8
[INFO] [stderr]    Compiling futures-core v0.3.28
[INFO] [stderr]     Checking utf8parse v0.2.1
[INFO] [stderr]     Checking either v1.8.1
[INFO] [stderr]     Checking anstyle-query v1.0.0
[INFO] [stderr]    Compiling serde v1.0.163
[INFO] [stderr]     Checking miniz_oxide v0.7.1
[INFO] [stderr]     Checking anstyle-parse v0.2.0
[INFO] [stderr]     Checking colorchoice v1.0.0
[INFO] [stderr]     Checking weezl v0.1.7
[INFO] [stderr]     Checking anstyle v1.0.0
[INFO] [stderr]     Checking futures-sink v0.3.28
[INFO] [stderr]     Checking zune-inflate v0.2.54
[INFO] [stderr]     Checking fdeflate v0.3.0
[INFO] [stderr]     Checking miniz_oxide v0.6.2
[INFO] [stderr]     Checking half v2.2.1
[INFO] [stderr]     Checking smallvec v1.10.0
[INFO] [stderr]    Compiling memoffset v0.8.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.14
[INFO] [stderr]    Compiling lock_api v0.4.9
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]     Checking flate2 v1.0.26
[INFO] [stderr]     Checking bit_field v0.10.2
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]     Checking lebe v0.5.2
[INFO] [stderr]     Checking crossbeam-channel v0.5.8
[INFO] [stderr]    Compiling anyhow v1.0.71
[INFO] [stderr]     Checking strsim v0.10.0
[INFO] [stderr]     Checking clap_lex v0.5.0
[INFO] [stderr]     Checking color_quant v1.1.0
[INFO] [stderr]     Checking bytemuck v1.13.1
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking once_cell v1.17.1
[INFO] [stderr]     Checking gif v0.12.0
[INFO] [stderr]     Checking png v0.17.8
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]     Checking crossbeam-deque v0.8.3
[INFO] [stderr]     Checking qoi v0.4.1
[INFO] [stderr]    Compiling syn v2.0.16
[INFO] [stderr]     Checking num_cpus v1.15.0
[INFO] [stderr]     Checking getrandom v0.2.9
[INFO] [stderr]     Checking nanorand v0.7.0
[INFO] [stderr]     Checking rayon v1.7.0
[INFO] [stderr]     Checking is-terminal v0.4.7
[INFO] [stderr]     Checking anstream v0.3.2
[INFO] [stderr]     Checking clap_builder v4.3.0
[INFO] [stderr]     Checking jpeg-decoder v0.3.0
[INFO] [stderr]    Compiling pin-project-internal v1.1.0
[INFO] [stderr]    Compiling serde_derive v1.0.163
[INFO] [stderr]    Compiling clap_derive v4.3.0
[INFO] [stderr]     Checking tiff v0.8.1
[INFO] [stderr]     Checking pin-project v1.1.0
[INFO] [stderr]     Checking flume v0.10.14
[INFO] [stderr]     Checking exr v1.6.3
[INFO] [stderr]     Checking clap v4.3.0
[INFO] [stderr]     Checking image v0.24.6
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]  Documenting imgcode v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: could not parse code block as Rust code
[INFO] [stdout]    --> src/lib/lib.rs:136:5
[INFO] [stdout]     |
[INFO] [stdout] 136 |   /// ```ignore
[INFO] [stdout]     |  _____^
[INFO] [stdout] 137 | | /// c > 0
[INFO] [stdout] 138 | | /// λ > 0
[INFO] [stdout] 139 | | /// m, n ∈ Z*
[INFO] [stdout] 140 | | /// ```
[INFO] [stdout]     | |_______^
[INFO] [stdout]     |
[INFO] [stdout] help: `ignore` code blocks require valid Rust code for syntax highlighting; mark blocks that do not contain Rust code as text: ```text
[INFO] [stdout]    --> src/lib/lib.rs:136:5
[INFO] [stdout]     |
[INFO] [stdout] 136 | /// ```ignore
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     = note: error from rustc: unknown start of token: \u{2208}
[INFO] [stdout]     = note: `#[warn(rustdoc::invalid_rust_codeblocks)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: could not parse code block as Rust code
[INFO] [stdout]    --> src/lib/lib.rs:175:5
[INFO] [stdout]     |
[INFO] [stdout] 175 |   /// ```ignore
[INFO] [stdout]     |  _____^
[INFO] [stdout] 176 | | /// (1) m^2 = λ * c <=> m = √(λ * c )
[INFO] [stdout] 177 | | /// ```
[INFO] [stdout]     | |_______^
[INFO] [stdout]     |
[INFO] [stdout] help: `ignore` code blocks require valid Rust code for syntax highlighting; mark blocks that do not contain Rust code as text: ```text
[INFO] [stdout]    --> src/lib/lib.rs:175:5
[INFO] [stdout]     |
[INFO] [stdout] 175 | /// ```ignore
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     = note: error from rustc: unknown start of token: \u{221a}
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: could not parse code block as Rust code
[INFO] [stdout]    --> src/lib/lib.rs:181:5
[INFO] [stdout]     |
[INFO] [stdout] 181 |   /// ```ignore
[INFO] [stdout]     |  _____^
[INFO] [stdout] 182 | | /// (2) n = m / λ <=> n = √(λ * c) / λ
[INFO] [stdout] 183 | | ///               <=> n = ( √λ * √c ) / λ
[INFO] [stdout] 184 | | ///               <=> n = ( √λ * √c * √λ ) / ( λ * √λ )
[INFO] [stdout] ...   |
[INFO] [stdout] 188 | | ///               <=> n = √(c / λ )
[INFO] [stdout] 189 | | /// ```
[INFO] [stdout]     | |_______^
[INFO] [stdout]     |
[INFO] [stdout] help: `ignore` code blocks require valid Rust code for syntax highlighting; mark blocks that do not contain Rust code as text: ```text
[INFO] [stdout]    --> src/lib/lib.rs:181:5
[INFO] [stdout]     |
[INFO] [stdout] 181 | /// ```ignore
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     = note: error from rustc: unknown start of token: \u{221a}
[INFO] [stdout]     = note: error from rustc: unknown start of token: \u{221a}
[INFO] [stdout]     = note: error from rustc: unknown start of token: \u{221a}
[INFO] [stdout]     = note: error from rustc: unknown start of token: \u{221a}
[INFO] [stdout]     = note: error from rustc: unknown start of token: \u{221a}
[INFO] [stdout]     = note: error from rustc: unknown start of token: \u{221a}
[INFO] [stdout]     = note: error from rustc: unknown start of token: \u{221a}
[INFO] [stdout]     = note: error from rustc: unknown start of token: \u{221a}
[INFO] [stdout]     = note: error from rustc: unknown start of token: \u{221a}
[INFO] [stdout]     = note: error from rustc: unknown start of token: \u{221a}
[INFO] [stdout]     = note: error from rustc: unknown start of token: \u{221a}
[INFO] [stdout]     = note: error from rustc: unknown start of token: \u{221a}
[INFO] [stdout]     = note: error from rustc: unknown start of token: \u{221a}
[INFO] [stdout]     = note: error from rustc: unknown start of token: \u{221a}
[INFO] [stdout]     = note: error from rustc: unknown start of token: \u{221a}
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: could not parse code block as Rust code
[INFO] [stdout]    --> src/lib/lib.rs:193:5
[INFO] [stdout]     |
[INFO] [stdout] 193 |   /// ```ignore
[INFO] [stdout]     |  _____^
[INFO] [stdout] 194 | | /// m = √(c * λ)
[INFO] [stdout] 195 | | /// n = √(c / λ)
[INFO] [stdout] 196 | | /// ```
[INFO] [stdout]     | |_______^
[INFO] [stdout]     |
[INFO] [stdout] help: `ignore` code blocks require valid Rust code for syntax highlighting; mark blocks that do not contain Rust code as text: ```text
[INFO] [stdout]    --> src/lib/lib.rs:193:5
[INFO] [stdout]     |
[INFO] [stdout] 193 | /// ```ignore
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     = note: error from rustc: unknown start of token: \u{221a}
[INFO] [stdout]     = note: error from rustc: unknown start of token: \u{221a}
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.49s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/imgcode/index.html
[INFO] running `Command { std: "docker" "inspect" "c441396d0e35caf7227f66165877f7fcd24a2906e6efb3d091923f2c9f310f07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c441396d0e35caf7227f66165877f7fcd24a2906e6efb3d091923f2c9f310f07", kill_on_drop: false }`
[INFO] [stdout] c441396d0e35caf7227f66165877f7fcd24a2906e6efb3d091923f2c9f310f07
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=1" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "rustdoc" "--lib" "-Zrustdoc-map" "-Z" "unstable-options" "--config" "build.rustdocflags=[\"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6d3567deb209a8f9d9931bb07106f79052e5380aaf14d0f78b7248fd434fad90
[INFO] running `Command { std: "docker" "start" "-a" "6d3567deb209a8f9d9931bb07106f79052e5380aaf14d0f78b7248fd434fad90", kill_on_drop: false }`
[INFO] [stderr]  Documenting imgcode v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.46s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/imgcode/index.html
[INFO] running `Command { std: "docker" "inspect" "6d3567deb209a8f9d9931bb07106f79052e5380aaf14d0f78b7248fd434fad90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d3567deb209a8f9d9931bb07106f79052e5380aaf14d0f78b7248fd434fad90", kill_on_drop: false }`
[INFO] [stdout] 6d3567deb209a8f9d9931bb07106f79052e5380aaf14d0f78b7248fd434fad90
