[INFO] cloning repository https://github.com/charlesHetterich/protoJAM
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/charlesHetterich/protoJAM" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FcharlesHetterich%2FprotoJAM", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FcharlesHetterich%2FprotoJAM'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ba10bd1a076e782078ab73b89eb275d78b9204c5
[INFO] documenting charlesHetterich/protoJAM against master#8afe9ff1caa97654c31fb8c259dac9fdf67d6302 for pr-151918
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FcharlesHetterich%2FprotoJAM" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/charlesHetterich/protoJAM
[INFO] finished tweaking git repo https://github.com/charlesHetterich/protoJAM
[INFO] tweaked toml for git repo https://github.com/charlesHetterich/protoJAM written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/charlesHetterich/protoJAM on toolchain 8afe9ff1caa97654c31fb8c259dac9fdf67d6302
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8afe9ff1caa97654c31fb8c259dac9fdf67d6302" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/charlesHetterich/protoJAM 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" "+8afe9ff1caa97654c31fb8c259dac9fdf67d6302" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+8afe9ff1caa97654c31fb8c259dac9fdf67d6302" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cacca100bb85912f1a21d80aa8864c1b68c5fef6fdc42d66f65b915471ffa2dc
[INFO] running `Command { std: "docker" "start" "-a" "cacca100bb85912f1a21d80aa8864c1b68c5fef6fdc42d66f65b915471ffa2dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cacca100bb85912f1a21d80aa8864c1b68c5fef6fdc42d66f65b915471ffa2dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cacca100bb85912f1a21d80aa8864c1b68c5fef6fdc42d66f65b915471ffa2dc", kill_on_drop: false }`
[INFO] [stdout] cacca100bb85912f1a21d80aa8864c1b68c5fef6fdc42d66f65b915471ffa2dc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+8afe9ff1caa97654c31fb8c259dac9fdf67d6302" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ed631db6e28941e6d094d412457d51e65f82eef83fa8efb73e152eefba684f48
[INFO] running `Command { std: "docker" "start" "-a" "ed631db6e28941e6d094d412457d51e65f82eef83fa8efb73e152eefba684f48", kill_on_drop: false }`
[INFO] [stderr]  Documenting proto-jam v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `H_p`
[INFO] [stdout]  --> src/block.rs:9:11
[INFO] [stdout]   |
[INFO] [stdout] 9 |     /// ([H_p] in paper)
[INFO] [stdout]   |           ^^^ no item named `H_p` in scope
[INFO] [stdout]   |
[INFO] [stdout]   = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout]   = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `H_r`
[INFO] [stdout]   --> src/block.rs:12:97
[INFO] [stdout]    |
[INFO] [stdout] 12 |     /// root hash of a Merkle trie composed by the mapping of the *prior* state's Merkle root ([H_r] in paper)
[INFO] [stdout]    |                                                                                                 ^^^ no item named `H_r` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `H_x`
[INFO] [stdout]   --> src/block.rs:15:61
[INFO] [stdout]    |
[INFO] [stdout] 15 |     /// a Merkle commitment to the block's extrinsic data ([H_x] in paper)
[INFO] [stdout]    |                                                             ^^^ no item named `H_x` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `H_t`
[INFO] [stdout]   --> src/block.rs:18:53
[INFO] [stdout]    |
[INFO] [stdout] 18 |     /// time at which the block was published (?) ([H_t] in paper)
[INFO] [stdout]    |                                                     ^^^ no item named `H_t` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `H_e`
[INFO] [stdout]   --> src/block.rs:21:11
[INFO] [stdout]    |
[INFO] [stdout] 21 |     /// ([H_e] in paper)
[INFO] [stdout]    |           ^^^ no item named `H_e` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `H_w`
[INFO] [stdout]   --> src/block.rs:24:11
[INFO] [stdout]    |
[INFO] [stdout] 24 |     /// ([H_w] in paper)
[INFO] [stdout]    |           ^^^ no item named `H_w` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `H_o`
[INFO] [stdout]   --> src/block.rs:27:11
[INFO] [stdout]    |
[INFO] [stdout] 27 |     /// ([H_o] in paper)
[INFO] [stdout]    |           ^^^ no item named `H_o` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `κ`
[INFO] [stdout]   --> src/block.rs:30:123
[INFO] [stdout]    |
[INFO] [stdout] 30 | ... index into the posterior current validator set, [κ] kappa ([H_i] in paper)
[INFO] [stdout]    |                                                      ^ no item named `κ` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `H_i`
[INFO] [stdout]   --> src/block.rs:30:134
[INFO] [stdout]    |
[INFO] [stdout] 30 | ...he posterior current validator set, [κ] kappa ([H_i] in paper)
[INFO] [stdout]    |                                                    ^^^ no item named `H_i` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `H_v`
[INFO] [stdout]   --> src/block.rs:33:11
[INFO] [stdout]    |
[INFO] [stdout] 33 |     /// ([H_v] in paper)
[INFO] [stdout]    |           ^^^ no item named `H_v` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `H_s`
[INFO] [stdout]   --> src/block.rs:36:11
[INFO] [stdout]    |
[INFO] [stdout] 36 |     /// ([H_s] in paper)
[INFO] [stdout]    |           ^^^ no item named `H_s` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Υ`
[INFO] [stdout]  --> src/policy.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 |     /// [Υ] upsilon in paper
[INFO] [stdout]   |          ^ no item named `Υ` in scope
[INFO] [stdout]   |
[INFO] [stdout]   = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `k_b`
[INFO] [stdout]  --> src/safrole.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 |     /// ([k_b] in paper)
[INFO] [stdout]   |           ^^^ no item named `k_b` in scope
[INFO] [stdout]   |
[INFO] [stdout]   = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `k_e`
[INFO] [stdout]  --> src/safrole.rs:7:11
[INFO] [stdout]   |
[INFO] [stdout] 7 |     /// ([k_e] in paper)
[INFO] [stdout]   |           ^^^ no item named `k_e` in scope
[INFO] [stdout]   |
[INFO] [stdout]   = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `k_m`
[INFO] [stdout]   --> src/safrole.rs:13:11
[INFO] [stdout]    |
[INFO] [stdout] 13 |     /// ([k_m] in paper)
[INFO] [stdout]    |           ^^^ no item named `k_m` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `γ_k`
[INFO] [stdout]   --> src/safrole.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 |     ///  ([γ_k] in paper)
[INFO] [stdout]    |            ^^^ no item named `γ_k` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `γ_z`
[INFO] [stdout]   --> src/safrole.rs:27:33
[INFO] [stdout]    |
[INFO] [stdout] 27 |     /// isolated Safrole data ([γ_z] in paper)
[INFO] [stdout]    |                                 ^^^ no item named `γ_z` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `γ_s`
[INFO] [stdout]   --> src/safrole.rs:30:33
[INFO] [stdout]    |
[INFO] [stdout] 30 |     /// isolated Safrole data ([γ_s] in paper)
[INFO] [stdout]    |                                 ^^^ no item named `γ_s` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `γ_a`
[INFO] [stdout]   --> src/safrole.rs:33:33
[INFO] [stdout]    |
[INFO] [stdout] 33 |     /// isolated Safrole data ([γ_a] in paper)
[INFO] [stdout]    |                                 ^^^ no item named `γ_a` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `σ`
[INFO] [stdout]  --> src/state.rs:3:68
[INFO] [stdout]   |
[INFO] [stdout] 3 | /// The main shared/synchronised state of the overall JAM system ([σ] sigma in paper).
[INFO] [stdout]   |                                                                    ^ no item named `σ` in scope
[INFO] [stdout]   |
[INFO] [stdout]   = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `α`
[INFO] [stdout]   --> src/state.rs:10:37
[INFO] [stdout]    |
[INFO] [stdout] 10 |     /// on this core must satisfy ([α] alpha in paper)
[INFO] [stdout]    |                                     ^ no item named `α` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `φ`
[INFO] [stdout]   --> src/state.rs:13:38
[INFO] [stdout]    |
[INFO] [stdout] 13 |     /// queue of work packages (?) ([φ] phi in paper)
[INFO] [stdout]    |                                      ^ no item named `φ` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `ρ`
[INFO] [stdout]   --> src/state.rs:17:65
[INFO] [stdout]    |
[INFO] [stdout] 17 |     /// must yet be assured by a super-majority of validators ([ρ] rho in paper)
[INFO] [stdout]    |                                                                 ^ no item named `ρ` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `β`
[INFO] [stdout]   --> src/state.rs:22:29
[INFO] [stdout]    |
[INFO] [stdout] 22 |     /// recent block data ([β] beta in paper)
[INFO] [stdout]    |                             ^ no item named `β` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `τ`
[INFO] [stdout]   --> src/state.rs:26:33
[INFO] [stdout]    |
[INFO] [stdout] 26 |     /// recent timeslot index ([τ] tau in paper)
[INFO] [stdout]    |                                 ^ no item named `τ` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `δ`
[INFO] [stdout]   --> src/state.rs:31:50
[INFO] [stdout]    |
[INFO] [stdout] 31 |     /// portion of state dealing with services ([δ] delta in paper)
[INFO] [stdout]    |                                                  ^ no item named `δ` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `χ`
[INFO] [stdout]   --> src/state.rs:34:53
[INFO] [stdout]    |
[INFO] [stdout] 34 |     /// list of identities of privilaged services ([χ] chi in paper)
[INFO] [stdout]    |                                                     ^ no item named `χ` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `γ`
[INFO] [stdout]   --> src/state.rs:39:33
[INFO] [stdout]    |
[INFO] [stdout] 39 |     /// isolated Safrole data ([γ] gamma in paper)
[INFO] [stdout]    |                                 ^ no item named `γ` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `ι`
[INFO] [stdout]   --> src/state.rs:42:43
[INFO] [stdout]    |
[INFO] [stdout] 42 |     /// queue of future best validators ([ι] iota in paper)
[INFO] [stdout]    |                                           ^ no item named `ι` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `κ`
[INFO] [stdout]   --> src/state.rs:45:44
[INFO] [stdout]    |
[INFO] [stdout] 45 |     /// set of best (current) validators ([κ] kappa in paper)
[INFO] [stdout]    |                                            ^ no item named `κ` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `λ`
[INFO] [stdout]   --> src/state.rs:48:43
[INFO] [stdout]    |
[INFO] [stdout] 48 |     /// set of archived best validators ([λ] lambda in paper)
[INFO] [stdout]    |                                           ^ no item named `λ` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `η`
[INFO] [stdout]   --> src/state.rs:53:33
[INFO] [stdout]    |
[INFO] [stdout] 53 |     /// on-chain entropy pool ([η] eta in paper)
[INFO] [stdout]    |                                 ^ no item named `η` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `θ`
[INFO] [stdout]   --> src/state.rs:56:52
[INFO] [stdout]    |
[INFO] [stdout] 56 |     /// work-reports ready for accumulation step ([θ] theta in paper)
[INFO] [stdout]    |                                                    ^ no item named `θ` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `ξ`
[INFO] [stdout]   --> src/state.rs:59:46
[INFO] [stdout]    |
[INFO] [stdout] 59 |     /// recently accumulated work-packages ([ξ] xi in paper)
[INFO] [stdout]    |                                              ^ no item named `ξ` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `ψ`
[INFO] [stdout]   --> src/state.rs:62:22
[INFO] [stdout]    |
[INFO] [stdout] 62 |     /// judgements ([ψ] psi in paper)
[INFO] [stdout]    |                      ^ no item named `ψ` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `π`
[INFO] [stdout]   --> src/state.rs:65:32
[INFO] [stdout]    |
[INFO] [stdout] 65 |     /// validator statistics ([π] pi in paper)
[INFO] [stdout]    |                                ^ no item named `π` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]   --> src/block.rs:59:28
[INFO] [stdout]    |
[INFO] [stdout] 59 | ...by (https://polkadot-blockchain-academy.github.io/pba-content/current/syllabus/6-Polkadot/14-jam-math-to-code-slides.html#/8)
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[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] help: use an automatic link instead
[INFO] [stdout]    |
[INFO] [stdout] 59 | /// Extrinsic as given by (<https://polkadot-blockchain-academy.github.io/pba-content/current/syllabus/6-Polkadot/14-jam-math-to-code-slides.html#/8>)
[INFO] [stdout]    |                            +                                                                                                                        +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.87s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/proto_jam/index.html
[INFO] running `Command { std: "docker" "inspect" "ed631db6e28941e6d094d412457d51e65f82eef83fa8efb73e152eefba684f48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed631db6e28941e6d094d412457d51e65f82eef83fa8efb73e152eefba684f48", kill_on_drop: false }`
[INFO] [stdout] ed631db6e28941e6d094d412457d51e65f82eef83fa8efb73e152eefba684f48
