[INFO] cloning repository https://github.com/arienmalec/fhir-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/arienmalec/fhir-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farienmalec%2Ffhir-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farienmalec%2Ffhir-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3211ccd112093c49a367cbe384a40f592166b29f
[INFO] documenting arienmalec/fhir-rust against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farienmalec%2Ffhir-rust" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/arienmalec/fhir-rust on toolchain beta-2020-08-29
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/arienmalec/fhir-rust
[INFO] finished tweaking git repo https://github.com/arienmalec/fhir-rust
[INFO] tweaked toml for git repo https://github.com/arienmalec/fhir-rust written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/arienmalec/fhir-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] error: the lock file /workspace/builds/worker-0/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+beta-2020-08-29" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e29fd0e3ee3540b05db8a2e5e4a3ad15b9a900ec6f329d7000418c6c0c2c42cc
[INFO] running `Command { std: "docker" "start" "-a" "e29fd0e3ee3540b05db8a2e5e4a3ad15b9a900ec6f329d7000418c6c0c2c42cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e29fd0e3ee3540b05db8a2e5e4a3ad15b9a900ec6f329d7000418c6c0c2c42cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e29fd0e3ee3540b05db8a2e5e4a3ad15b9a900ec6f329d7000418c6c0c2c42cc", kill_on_drop: false }`
[INFO] [stdout] e29fd0e3ee3540b05db8a2e5e4a3ad15b9a900ec6f329d7000418c6c0c2c42cc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+beta-2020-08-29" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 87020a6a0e1885077076fd49d8e88c9897a430962bee47e0c28c7d6eac00373a
[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" "87020a6a0e1885077076fd49d8e88c9897a430962bee47e0c28c7d6eac00373a", kill_on_drop: false }`
[INFO] [stderr]     Checking url v2.1.1
[INFO] [stderr]     Checking chrono v0.2.25
[INFO] [stderr]  Documenting fhir v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/primitive/time.rs:14:6
[INFO] [stdout]    |
[INFO] [stdout] 14 |             (0...23,0...59) => Some(Time {h: h, m: m, s: None}),
[INFO] [stdout]    |               ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/primitive/time.rs:14:13
[INFO] [stdout]    |
[INFO] [stdout] 14 |             (0...23,0...59) => Some(Time {h: h, m: m, s: None}),
[INFO] [stdout]    |                      ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.03s
[INFO] running `Command { std: "docker" "inspect" "87020a6a0e1885077076fd49d8e88c9897a430962bee47e0c28c7d6eac00373a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87020a6a0e1885077076fd49d8e88c9897a430962bee47e0c28c7d6eac00373a", kill_on_drop: false }`
[INFO] [stdout] 87020a6a0e1885077076fd49d8e88c9897a430962bee47e0c28c7d6eac00373a