[INFO] cloning repository https://github.com/brainstorm/htsget-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/brainstorm/htsget-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrainstorm%2Fhtsget-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrainstorm%2Fhtsget-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 742d57ec7f084941fa692d46c5fe0a43fb66c350
[INFO] documenting brainstorm/htsget-rust 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%2Fbrainstorm%2Fhtsget-rust" "/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/brainstorm/htsget-rust 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/brainstorm/htsget-rust
[INFO] finished tweaking git repo https://github.com/brainstorm/htsget-rust
[INFO] tweaked toml for git repo https://github.com/brainstorm/htsget-rust written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/brainstorm/htsget-rust 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] [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-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] 61a4b554c317042b6c5ee2748448dd9e87dc775f85e7b84dd599c925b432f8a4
[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" "61a4b554c317042b6c5ee2748448dd9e87dc775f85e7b84dd599c925b432f8a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "61a4b554c317042b6c5ee2748448dd9e87dc775f85e7b84dd599c925b432f8a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61a4b554c317042b6c5ee2748448dd9e87dc775f85e7b84dd599c925b432f8a4", kill_on_drop: false }`
[INFO] [stdout] 61a4b554c317042b6c5ee2748448dd9e87dc775f85e7b84dd599c925b432f8a4
[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] 120be2a53433ee99017182a97c2e2e02cd73a0338657d3586792aa43cbc6a359
[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" "120be2a53433ee99017182a97c2e2e02cd73a0338657d3586792aa43cbc6a359", kill_on_drop: false }`
[INFO] [stderr]    Compiling bindgen v0.36.1
[INFO] [stderr]    Compiling serde v1.0.88
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]    Compiling libloading v0.5.0
[INFO] [stderr]    Compiling regex-syntax v0.6.5
[INFO] [stderr]    Compiling regex-syntax v0.5.6
[INFO] [stderr]    Compiling bzip2-sys v0.1.7
[INFO] [stderr]    Compiling clang-sys v0.22.0
[INFO] [stderr]    Compiling textwrap v0.10.0
[INFO] [stderr]    Compiling lzma-sys v0.1.13
[INFO] [stderr]    Compiling libz-sys v1.0.25
[INFO] [stderr]    Compiling fs-utils v1.1.0
[INFO] [stderr]    Compiling libc v0.2.49
[INFO] [stderr]     Checking itertools v0.6.5
[INFO] [stderr]     Checking regex v1.1.0
[INFO] [stderr]    Compiling serde_derive v1.0.88
[INFO] [stderr]    Compiling memchr v1.0.2
[INFO] [stderr]    Compiling atty v0.2.11
[INFO] [stderr]    Compiling which v1.0.5
[INFO] [stderr]    Compiling clap v2.32.0
[INFO] [stderr]    Compiling nom v3.2.1
[INFO] [stderr]    Compiling cexpr v0.2.3
[INFO] [stderr]    Compiling regex v0.2.11
[INFO] [stderr]    Compiling env_logger v0.5.13
[INFO] [stderr]     Checking bio-types v0.4.0
[INFO] [stderr]    Compiling rust-htslib v0.22.0
[INFO] [stderr]  Documenting htsget-rust v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 22s
[INFO] running `Command { std: "docker" "inspect" "120be2a53433ee99017182a97c2e2e02cd73a0338657d3586792aa43cbc6a359", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "120be2a53433ee99017182a97c2e2e02cd73a0338657d3586792aa43cbc6a359", kill_on_drop: false }`
[INFO] [stdout] 120be2a53433ee99017182a97c2e2e02cd73a0338657d3586792aa43cbc6a359