[INFO] fetching crate solana-faucet 1.3.5...
[INFO] documenting solana-faucet-1.3.5 against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] extracting crate solana-faucet 1.3.5 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate solana-faucet 1.3.5 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 crates.io crate solana-faucet 1.3.5
[INFO] finished tweaking crates.io crate solana-faucet 1.3.5
[INFO] tweaked toml for crates.io crate solana-faucet 1.3.5 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate solana-faucet 1.3.5 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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] e06751b7eef9b58543bb23825bd05fdf80a71ab1ca3da89890cae908768aac3e
[INFO] running `Command { std: "docker" "start" "-a" "e06751b7eef9b58543bb23825bd05fdf80a71ab1ca3da89890cae908768aac3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e06751b7eef9b58543bb23825bd05fdf80a71ab1ca3da89890cae908768aac3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e06751b7eef9b58543bb23825bd05fdf80a71ab1ca3da89890cae908768aac3e", kill_on_drop: false }`
[INFO] [stdout] e06751b7eef9b58543bb23825bd05fdf80a71ab1ca3da89890cae908768aac3e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] cf5db61ed394db8f55e5de90a9bd7b7654735514840b90b9a1420c1bcc97045f
[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" "cf5db61ed394db8f55e5de90a9bd7b7654735514840b90b9a1420c1bcc97045f", 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `solana-faucet` in package `solana-faucet v1.3.5 (/opt/rustwide/workdir)` has the same output filename as the lib target `solana_faucet` in package `solana-faucet v1.3.5 (/opt/rustwide/workdir)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/doc/solana_faucet/index.html
[INFO] [stderr] The output filenames should be unique.
[INFO] [stderr] This is a known bug where multiple crates with the same name use
[INFO] [stderr] the same path; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] If this looks unexpected, it may be a bug in Cargo. Please file a bug report at
[INFO] [stderr] https://github.com/rust-lang/cargo/issues/ with as much information as you
[INFO] [stderr] can provide.
[INFO] [stderr] cargo 1.47.0-beta (51b66125b 2020-08-19) running on `x86_64-unknown-linux-gnu` target `x86_64-unknown-linux-gnu`
[INFO] [stderr] First unit: Unit { pkg: Package { id: PackageId { name: "solana-faucet", version: "1.3.5", source: "/opt/rustwide/workdir" }, ..: ".." }, target: TargetInner { name: "solana-faucet", doc: true, ..: with_path("/opt/rustwide/workdir/src/bin/faucet.rs", Edition2018) }, profile: Profile { name: "doc", debuginfo: Some(2), debug_assertions: true, overflow_checks: true, ..: default() }, kind: Host, mode: Doc { deps: false }, features: [] }
[INFO] [stderr] Second unit: Unit { pkg: Package { id: PackageId { name: "solana-faucet", version: "1.3.5", source: "/opt/rustwide/workdir" }, ..: ".." }, target: TargetInner { ..: lib_target("solana_faucet", ["lib"], "/opt/rustwide/workdir/src/lib.rs", Edition2018) }, profile: Profile { name: "doc", debuginfo: Some(2), debug_assertions: true, overflow_checks: true, ..: default() }, kind: Host, mode: Doc { deps: false }, features: [] }
[INFO] [stderr]    Compiling solana-sdk v1.3.5
[INFO] [stderr]     Checking tempfile v3.1.0
[INFO] [stderr]     Checking h2 v0.2.6
[INFO] [stderr]     Checking tokio-rustls v0.14.0
[INFO] [stderr]     Checking tiny-bip39 v0.7.3
[INFO] [stderr]     Checking dialoguer v0.6.2
[INFO] [stderr]     Checking hyper v0.13.7
[INFO] [stderr]     Checking hyper-rustls v0.21.0
[INFO] [stderr]     Checking reqwest v0.10.8
[INFO] [stderr]     Checking solana-crate-features v1.3.5
[INFO] [stderr]     Checking solana-remote-wallet v1.3.5
[INFO] [stderr]     Checking solana-version v1.3.5
[INFO] [stderr]     Checking solana-metrics v1.3.5
[INFO] [stderr]     Checking solana-clap-utils v1.3.5
[INFO] [stderr]     Checking solana-faucet v1.3.5 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting solana-faucet v1.3.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 34.39s
[INFO] running `Command { std: "docker" "inspect" "cf5db61ed394db8f55e5de90a9bd7b7654735514840b90b9a1420c1bcc97045f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf5db61ed394db8f55e5de90a9bd7b7654735514840b90b9a1420c1bcc97045f", kill_on_drop: false }`
[INFO] [stdout] cf5db61ed394db8f55e5de90a9bd7b7654735514840b90b9a1420c1bcc97045f