[INFO] cloning repository https://github.com/AttaFarhan/ash-rust-bitcoin-indexer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AttaFarhan/ash-rust-bitcoin-indexer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAttaFarhan%2Fash-rust-bitcoin-indexer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAttaFarhan%2Fash-rust-bitcoin-indexer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e033e39cdf124abe8654beb68848edb85200ae47
[INFO] documenting AttaFarhan/ash-rust-bitcoin-indexer 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%2FAttaFarhan%2Fash-rust-bitcoin-indexer" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/AttaFarhan/ash-rust-bitcoin-indexer 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/AttaFarhan/ash-rust-bitcoin-indexer
[INFO] finished tweaking git repo https://github.com/AttaFarhan/ash-rust-bitcoin-indexer
[INFO] tweaked toml for git repo https://github.com/AttaFarhan/ash-rust-bitcoin-indexer written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/AttaFarhan/ash-rust-bitcoin-indexer 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]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://github.com/dpc/rust-bitcoincore-rpc`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded default v0.1.2
[INFO] [stderr]   Downloaded insideout v0.2.0
[INFO] [stderr]   Downloaded bitcoin-bech32 v0.9.0
[INFO] [stderr]   Downloaded bitcoin-amount v0.1.4
[INFO] [stderr]   Downloaded bitcoin_hashes v0.3.2
[INFO] [stderr]   Downloaded serde_test v1.0.90
[INFO] [stderr]   Downloaded bitcoin v0.18.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 048d07a205d31211739b17c2bf1392f0a6bdbf908e121385df0619a18c536e74
[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" "048d07a205d31211739b17c2bf1392f0a6bdbf908e121385df0619a18c536e74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "048d07a205d31211739b17c2bf1392f0a6bdbf908e121385df0619a18c536e74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "048d07a205d31211739b17c2bf1392f0a6bdbf908e121385df0619a18c536e74", kill_on_drop: false }`
[INFO] [stdout] 048d07a205d31211739b17c2bf1392f0a6bdbf908e121385df0619a18c536e74
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] f93a73391968b4263f41201c69466c0afbb897b47878713348ce6967e8718bb6
[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" "f93a73391968b4263f41201c69466c0afbb897b47878713348ce6967e8718bb6", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.54
[INFO] [stderr]    Compiling proc-macro2 v0.4.29
[INFO] [stderr]    Compiling syn v0.15.33
[INFO] [stderr]    Compiling serde v1.0.90
[INFO] [stderr]    Compiling memchr v2.2.0
[INFO] [stderr]     Checking constant_time_eq v0.1.3
[INFO] [stderr]    Compiling num-bigint v0.2.2
[INFO] [stderr]     Checking rustc-demangle v0.1.14
[INFO] [stderr]    Compiling regex v1.1.6
[INFO] [stderr]     Checking bech32 v0.6.0
[INFO] [stderr]    Compiling bitflags v1.0.5
[INFO] [stderr]    Compiling rayon v1.0.3
[INFO] [stderr]     Checking either v1.5.2
[INFO] [stderr]     Checking termcolor v1.0.4
[INFO] [stderr]     Checking insideout v0.2.0
[INFO] [stderr]     Checking default v0.1.2
[INFO] [stderr]    Compiling backtrace-sys v0.1.28
[INFO] [stderr]    Compiling secp256k1 v0.12.2
[INFO] [stderr]     Checking crossbeam-utils v0.2.2
[INFO] [stderr]    Compiling backtrace v0.3.15
[INFO] [stderr]     Checking regex-syntax v0.6.6
[INFO] [stderr]     Checking stringprep v0.1.2
[INFO] [stderr]     Checking log v0.3.9
[INFO] [stderr]     Checking itertools v0.8.0
[INFO] [stderr]     Checking crossbeam-channel v0.3.8
[INFO] [stderr]     Checking bitcoin-bech32 v0.9.0
[INFO] [stderr]     Checking base64 v0.6.0
[INFO] [stderr]     Checking base64 v0.9.3
[INFO] [stderr]     Checking mime v0.2.6
[INFO] [stderr]     Checking num-integer v0.1.39
[INFO] [stderr]     Checking crossbeam-epoch v0.3.1
[INFO] [stderr]     Checking crypto-mac v0.5.2
[INFO] [stderr]     Checking sha2 v0.7.1
[INFO] [stderr]     Checking hmac v0.5.0
[INFO] [stderr]     Checking crossbeam-deque v0.2.0
[INFO] [stderr]    Compiling quote v0.6.12
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking num_cpus v1.10.0
[INFO] [stderr]     Checking iovec v0.1.2
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[INFO] [stderr]     Checking rayon-core v1.4.1
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[INFO] [stderr]     Checking rand v0.3.23
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[INFO] [stderr]     Checking postgres v0.15.2
[INFO] [stderr]     Checking env_logger v0.6.1
[INFO] [stderr]    Compiling synstructure v0.10.1
[INFO] [stderr]    Compiling serde_derive v1.0.90
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr]    Compiling structopt-derive v0.2.15
[INFO] [stderr]     Checking structopt v0.2.15
[INFO] [stderr]     Checking failure v0.1.5
[INFO] [stderr]     Checking common_failures v0.1.1
[INFO] [stderr]     Checking dotenv v0.13.0
[INFO] [stderr]     Checking bitcoin_hashes v0.3.2
[INFO] [stderr]     Checking serde_test v1.0.90
[INFO] [stderr]     Checking serde_json v1.0.39
[INFO] [stderr]     Checking strason v0.4.0
[INFO] [stderr]     Checking bitcoin-amount v0.1.4
[INFO] [stderr]     Checking jsonrpc v0.11.0
[INFO] [stderr]     Checking bitcoin v0.18.0
[INFO] [stderr]     Checking bitcoincore-rpc-json v0.6.0 (https://github.com/dpc/rust-bitcoincore-rpc?branch=more-calls#7c9684f4)
[INFO] [stderr]     Checking bitcoincore-rpc v0.6.0 (https://github.com/dpc/rust-bitcoincore-rpc?branch=more-calls#7c9684f4)
[INFO] [stderr]     Checking bitcoin-indexer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting bitcoin-indexer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/node/prefetcher.rs:436:17
[INFO] [stdout]     |
[INFO] [stdout] 436 | /                 (RpcBlockWithPrevId {
[INFO] [stdout] 437 | |                     block: WithHeightAndId {
[INFO] [stdout] 438 | |                         height,
[INFO] [stdout] 439 | |                         id,
[INFO] [stdout] ...   |
[INFO] [stdout] 442 | |                     prev_block_id: block.1,
[INFO] [stdout] 443 | |                 })
[INFO] [stdout]     | |__________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 436 |                 RpcBlockWithPrevId {
[INFO] [stdout] 437 |                     block: WithHeightAndId {
[INFO] [stdout] 438 |                         height,
[INFO] [stdout] 439 |                         id,
[INFO] [stdout] 440 |                         data: block.0,
[INFO] [stdout] 441 |                     },
[INFO] [stdout]   ...
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/db/pg.rs:47:52
[INFO] [stdout]    |
[INFO] [stdout] 47 |     fn query<'a>(&'a self, query: &str, params: &[&pg::ToSql]) -> pg::Result<pg::Rows>;
[INFO] [stdout]    |                                                    ^^^^^^^^^ help: use `dyn`: `dyn pg::ToSql`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/db/pg.rs:51:52
[INFO] [stdout]    |
[INFO] [stdout] 51 |     fn query<'a>(&'a self, query: &str, params: &[&pg::ToSql]) -> pg::Result<pg::Rows> {
[INFO] [stdout]    |                                                    ^^^^^^^^^ help: use `dyn`: `dyn pg::ToSql`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/db/pg.rs:57:52
[INFO] [stdout]    |
[INFO] [stdout] 57 |     fn query<'b>(&'b self, query: &str, params: &[&pg::ToSql]) -> pg::Result<pg::Rows> {
[INFO] [stdout]    |                                                    ^^^^^^^^^ help: use `dyn`: `dyn pg::ToSql`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/db/pg.rs:574:12
[INFO] [stdout]     |
[INFO] [stdout] 574 |     conn: &GenericConnection,
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn GenericConnection`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/db/pg.rs:653:16
[INFO] [stdout]     |
[INFO] [stdout] 653 |         conn: &GenericConnection,
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn GenericConnection`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/db/pg.rs:729:16
[INFO] [stdout]     |
[INFO] [stdout] 729 |         conn: &GenericConnection,
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn GenericConnection`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/node/prefetcher.rs:436:17
[INFO] [stdout]     |
[INFO] [stdout] 436 | /                 (RpcBlockWithPrevId {
[INFO] [stdout] 437 | |                     block: WithHeightAndId {
[INFO] [stdout] 438 | |                         height,
[INFO] [stdout] 439 | |                         id,
[INFO] [stdout] ...   |
[INFO] [stdout] 442 | |                     prev_block_id: block.1,
[INFO] [stdout] 443 | |                 })
[INFO] [stdout]     | |__________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 436 |                 RpcBlockWithPrevId {
[INFO] [stdout] 437 |                     block: WithHeightAndId {
[INFO] [stdout] 438 |                         height,
[INFO] [stdout] 439 |                         id,
[INFO] [stdout] 440 |                         data: block.0,
[INFO] [stdout] 441 |                     },
[INFO] [stdout]   ...
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 57s
[INFO] running `Command { std: "docker" "inspect" "f93a73391968b4263f41201c69466c0afbb897b47878713348ce6967e8718bb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f93a73391968b4263f41201c69466c0afbb897b47878713348ce6967e8718bb6", kill_on_drop: false }`
[INFO] [stdout] f93a73391968b4263f41201c69466c0afbb897b47878713348ce6967e8718bb6