[INFO] cloning repository https://github.com/christheblog/graph-commands
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/christheblog/graph-commands" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchristheblog%2Fgraph-commands", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchristheblog%2Fgraph-commands'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8861930c516adaa8c85ca1628309ded80f9d7d79
[INFO] documenting christheblog/graph-commands against beta-2023-04-20 for beta-1.70-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchristheblog%2Fgraph-commands" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/christheblog/graph-commands on toolchain beta-2023-04-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/christheblog/graph-commands
[INFO] finished tweaking git repo https://github.com/christheblog/graph-commands
[INFO] tweaked toml for git repo https://github.com/christheblog/graph-commands written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/christheblog/graph-commands 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-2023-04-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9ca1df46a9d463ae1f0ee26e8e2c7e1e3b2f116b818df124a3e842ad345cf333
[INFO] running `Command { std: "docker" "start" "-a" "9ca1df46a9d463ae1f0ee26e8e2c7e1e3b2f116b818df124a3e842ad345cf333", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9ca1df46a9d463ae1f0ee26e8e2c7e1e3b2f116b818df124a3e842ad345cf333", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ca1df46a9d463ae1f0ee26e8e2c7e1e3b2f116b818df124a3e842ad345cf333", kill_on_drop: false }`
[INFO] [stdout] 9ca1df46a9d463ae1f0ee26e8e2c7e1e3b2f116b818df124a3e842ad345cf333
[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=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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2dd9e41dc7783919aa2b54f548c04316a2aabac3c46414e225e35c4b2148a251
[INFO] running `Command { std: "docker" "start" "-a" "2dd9e41dc7783919aa2b54f548c04316a2aabac3c46414e225e35c4b2148a251", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.68
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]     Checking regex-syntax v0.6.17
[INFO] [stderr]     Checking either v1.5.3
[INFO] [stderr]     Checking thread_local v1.0.1
[INFO] [stderr]     Checking unicode-width v0.1.7
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking itertools v0.9.0
[INFO] [stderr]     Checking aho-corasick v0.7.10
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking regex v1.3.5
[INFO] [stderr]     Checking gc-core v0.1.0 (/opt/rustwide/workdir/core)
[INFO] [stderr]  Documenting gc-core v0.1.0 (/opt/rustwide/workdir/core)
[INFO] [stderr]  Documenting gc-command v0.1.0 (/opt/rustwide/workdir/command)
[INFO] [stderr]     Checking gc-command v0.1.0 (/opt/rustwide/workdir/command)
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]   --> core/src/algorithm/shortest_path.rs:62:42
[INFO] [stdout]    |
[INFO] [stdout] 62 | /// Implements algorithm as descrived in https://en.wikipedia.org/wiki/Bellman%E2%80%93Ford_algorithm
[INFO] [stdout]    |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://en.wikipedia.org/wiki/Bellman%E2%80%93Ford_algorithm>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout]    = note: `#[warn(rustdoc::bare_urls)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> command/src/graph_utils.rs:60:35
[INFO] [stdout]    |
[INFO] [stdout] 60 |         Err(io_err) => Err(io_err.description().to_string()),
[INFO] [stdout]    |                                   ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]    --> core/src/algorithm/shortest_path.rs:106:42
[INFO] [stdout]     |
[INFO] [stdout] 106 | /// Implements algorithm as descrived in https://en.wikipedia.org/wiki/Shortest_Path_Faster_Algorithm
[INFO] [stdout]     |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://en.wikipedia.org/wiki/Shortest_Path_Faster_Algorithm>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]   --> core/src/algorithm/topo_sort.rs:34:27
[INFO] [stdout]    |
[INFO] [stdout] 34 | /// See Kahn's algorithm: https://en.wikipedia.org/wiki/Topological_sorting
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://en.wikipedia.org/wiki/Topological_sorting>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `id`
[INFO] [stdout]  --> core/src/format/gcmd.rs:6:17
[INFO] [stdout]   |
[INFO] [stdout] 6 | //! - AddVertex <id>
[INFO] [stdout]   |                 ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(rustdoc::invalid_html_tags)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `id`
[INFO] [stdout]  --> core/src/format/gcmd.rs:7:15
[INFO] [stdout]   |
[INFO] [stdout] 7 | //! - AddEdge <id> <id>
[INFO] [stdout]   |               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `id`
[INFO] [stdout]  --> core/src/format/gcmd.rs:7:20
[INFO] [stdout]   |
[INFO] [stdout] 7 | //! - AddEdge <id> <id>
[INFO] [stdout]   |                    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `id`
[INFO] [stdout]  --> core/src/format/gcmd.rs:8:20
[INFO] [stdout]   |
[INFO] [stdout] 8 | //! - RemoveVertex <id>
[INFO] [stdout]   |                    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `id`
[INFO] [stdout]  --> core/src/format/gcmd.rs:9:18
[INFO] [stdout]   |
[INFO] [stdout] 9 | //! - RemoveEdge <id>
[INFO] [stdout]   |                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `OVERALL_SCORE` is never used
[INFO] [stdout]  --> command/src/path_formatter.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 4 | const OVERALL_SCORE: &str = "{score}";
[INFO] [stdout]   |       ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `OVERALL_SCORE_SHORT` is never used
[INFO] [stdout]  --> command/src/path_formatter.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | const OVERALL_SCORE_SHORT: &str = "%S";
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NODE_ID` is never used
[INFO] [stdout]  --> command/src/path_formatter.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 | const NODE_ID: &str = "{id}";
[INFO] [stdout]   |       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NODE_ID_SHORT` is never used
[INFO] [stdout]  --> command/src/path_formatter.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 7 | const NODE_ID_SHORT: &str = "%i";
[INFO] [stdout]   |       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `REPEAT` is never used
[INFO] [stdout]  --> command/src/path_formatter.rs:8:7
[INFO] [stdout]   |
[INFO] [stdout] 8 | const REPEAT: &str = "...";
[INFO] [stdout]   |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> command/src/bin/gc-csp.rs:242:33
[INFO] [stdout]     |
[INFO] [stdout] 242 |     use gc_core::search::a_star;;
[INFO] [stdout]     |                                 ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.95s
[INFO] running `Command { std: "docker" "inspect" "2dd9e41dc7783919aa2b54f548c04316a2aabac3c46414e225e35c4b2148a251", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2dd9e41dc7783919aa2b54f548c04316a2aabac3c46414e225e35c4b2148a251", kill_on_drop: false }`
[INFO] [stdout] 2dd9e41dc7783919aa2b54f548c04316a2aabac3c46414e225e35c4b2148a251
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "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] 02cddd801aef956484969682a1d772092f2c6a84e017536160f189864882dc1c
[INFO] running `Command { std: "docker" "start" "-a" "02cddd801aef956484969682a1d772092f2c6a84e017536160f189864882dc1c", kill_on_drop: false }`
[INFO] [stderr] error: manifest path `/opt/rustwide/workdir/Cargo.toml` is a virtual manifest, but this command requires running against an actual package in this workspace
[INFO] running `Command { std: "docker" "inspect" "02cddd801aef956484969682a1d772092f2c6a84e017536160f189864882dc1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02cddd801aef956484969682a1d772092f2c6a84e017536160f189864882dc1c", kill_on_drop: false }`
[INFO] [stdout] 02cddd801aef956484969682a1d772092f2c6a84e017536160f189864882dc1c
