[INFO] cloning repository https://github.com/loohhoo/rust-language-rpg
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/loohhoo/rust-language-rpg" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Floohhoo%2Frust-language-rpg", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Floohhoo%2Frust-language-rpg'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4c06b231037deb8b0f915deb0c1eaea840aecd66
[INFO] documenting loohhoo/rust-language-rpg against 1.46.0 for beta-1.47-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Floohhoo%2Frust-language-rpg" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/loohhoo/rust-language-rpg on toolchain 1.46.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/loohhoo/rust-language-rpg
[INFO] finished tweaking git repo https://github.com/loohhoo/rust-language-rpg
[INFO] tweaked toml for git repo https://github.com/loohhoo/rust-language-rpg written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/loohhoo/rust-language-rpg already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.46.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 34982b1ff88311897d381a5f7094e605ee4962f154b2299eba4d3ce09178a624
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "34982b1ff88311897d381a5f7094e605ee4962f154b2299eba4d3ce09178a624", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "34982b1ff88311897d381a5f7094e605ee4962f154b2299eba4d3ce09178a624", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34982b1ff88311897d381a5f7094e605ee4962f154b2299eba4d3ce09178a624", kill_on_drop: false }`
[INFO] [stdout] 34982b1ff88311897d381a5f7094e605ee4962f154b2299eba4d3ce09178a624
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.46.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 113028194c56f756020a4a8fde12498640e7297ef34a99fd6f5600acd55cf4c6
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "113028194c56f756020a4a8fde12498640e7297ef34a99fd6f5600acd55cf4c6", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v0.15.42
[INFO] [stderr]    Compiling cc v1.0.38
[INFO] [stderr]    Compiling log v0.4.7
[INFO] [stderr]     Checking term_size v0.3.1
[INFO] [stderr]     Checking termion v1.5.3
[INFO] [stderr]     Checking encoding_rs v0.8.17
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]    Compiling backtrace-sys v0.1.31
[INFO] [stderr]     Checking backtrace v0.3.33
[INFO] [stderr]    Compiling synstructure v0.10.2
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr]    Compiling derive_more v0.14.1
[INFO] [stderr]     Checking failure v0.1.5
[INFO] [stderr]     Checking quick-xml v0.15.0
[INFO] [stderr]  Documenting languagerpg v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable `NPC_name` should have a snake case name
[INFO] [stdout]    --> src/main.rs:178:59
[INFO] [stdout]     |
[INFO] [stdout] 178 | fn get_dialogs(world: &langrpg::World, map_name: &String, NPC_name: &String) {
[INFO] [stdout]     |                                                           ^^^^^^^^ help: convert the identifier to snake case: `npc_name`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `NPCs` should have a snake case name
[INFO] [stdout]    --> src/langrpg.rs:467:9
[INFO] [stdout]     |
[INFO] [stdout] 467 |     pub NPCs: Vec<NPC>,
[INFO] [stdout]     |         ^^^^ help: convert the identifier to snake case: `npcs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.21s
[INFO] running `Command { std: "docker" "inspect" "113028194c56f756020a4a8fde12498640e7297ef34a99fd6f5600acd55cf4c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "113028194c56f756020a4a8fde12498640e7297ef34a99fd6f5600acd55cf4c6", kill_on_drop: false }`
[INFO] [stdout] 113028194c56f756020a4a8fde12498640e7297ef34a99fd6f5600acd55cf4c6