[INFO] cloning repository https://github.com/openzen/slpp-bitcoin
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/openzen/slpp-bitcoin" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fopenzen%2Fslpp-bitcoin", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fopenzen%2Fslpp-bitcoin'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4278c16a110f5dfa0690255984e2dec8334b9352
[INFO] documenting openzen/slpp-bitcoin 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%2Fopenzen%2Fslpp-bitcoin" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/openzen/slpp-bitcoin 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/openzen/slpp-bitcoin
[INFO] finished tweaking git repo https://github.com/openzen/slpp-bitcoin
[INFO] tweaked toml for git repo https://github.com/openzen/slpp-bitcoin written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/openzen/slpp-bitcoin 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] [stdout] bd15238e3018bdba773bb150326fcf8ab4dc70dcb0b2833480ef062b65c01b80
[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" "bd15238e3018bdba773bb150326fcf8ab4dc70dcb0b2833480ef062b65c01b80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bd15238e3018bdba773bb150326fcf8ab4dc70dcb0b2833480ef062b65c01b80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd15238e3018bdba773bb150326fcf8ab4dc70dcb0b2833480ef062b65c01b80", kill_on_drop: false }`
[INFO] [stdout] bd15238e3018bdba773bb150326fcf8ab4dc70dcb0b2833480ef062b65c01b80
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 8f8bcc74427ad353261b040593e2f87ee1e2239f6443b8a7b1fcc05d9d970053
[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" "8f8bcc74427ad353261b040593e2f87ee1e2239f6443b8a7b1fcc05d9d970053", kill_on_drop: false }`
[INFO] [stderr]     Checking cfg-if v0.1.4
[INFO] [stderr]     Checking libc v0.2.42
[INFO] [stderr]     Checking byteorder v1.2.4
[INFO] [stderr]     Checking lazy_static v1.0.2
[INFO] [stderr]     Checking tokio-executor v0.1.2
[INFO] [stderr]     Checking log v0.4.3
[INFO] [stderr]     Checking crossbeam-utils v0.3.2
[INFO] [stderr]     Checking crossbeam-epoch v0.4.3
[INFO] [stderr]     Checking tokio-timer v0.2.4
[INFO] [stderr]     Checking crossbeam-deque v0.3.1
[INFO] [stderr]     Checking iovec v0.1.2
[INFO] [stderr]     Checking net2 v0.2.33
[INFO] [stderr]     Checking num_cpus v1.8.0
[INFO] [stderr]     Checking rand v0.4.2
[INFO] [stderr]     Checking bytes v0.4.9
[INFO] [stderr]     Checking mio v0.6.15
[INFO] [stderr]     Checking tokio-io v0.1.7
[INFO] [stderr]     Checking tokio-reactor v0.1.2
[INFO] [stderr]     Checking tokio-codec v0.1.0
[INFO] [stderr]     Checking tokio-threadpool v0.1.5
[INFO] [stderr]     Checking tokio-tcp v0.1.0
[INFO] [stderr]     Checking tokio-udp v0.1.1
[INFO] [stderr]     Checking tokio-fs v0.1.2
[INFO] [stderr]     Checking tokio v0.1.7
[INFO] [stderr]  Documenting slpp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type `data_chunk` should have an upper camel case name
[INFO] [stdout]  --> src/lib/engine/client.rs:1:10
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub type data_chunk = Vec<u8>;
[INFO] [stdout]   |          ^^^^^^^^^^ help: convert the identifier to upper camel case: `DataChunk`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `ec_compressed` should have an upper camel case name
[INFO] [stdout]  --> src/lib/engine/client.rs:2:10
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub type ec_compressed = Vec<usize>;
[INFO] [stdout]   |          ^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `EcCompressed`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stdout]   --> src/lib/engine/client.rs:20:14
[INFO] [stdout]    |
[INFO] [stdout] 20 |     for x in (0..EC_COMPRESSED_SIZE) {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.19s
[INFO] running `Command { std: "docker" "inspect" "8f8bcc74427ad353261b040593e2f87ee1e2239f6443b8a7b1fcc05d9d970053", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f8bcc74427ad353261b040593e2f87ee1e2239f6443b8a7b1fcc05d9d970053", kill_on_drop: false }`
[INFO] [stdout] 8f8bcc74427ad353261b040593e2f87ee1e2239f6443b8a7b1fcc05d9d970053