[INFO] fetching crate pexacoin 0.1.0...
[INFO] documenting pexacoin-0.1.0 against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] extracting crate pexacoin 0.1.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate pexacoin 0.1.0 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 pexacoin 0.1.0
[INFO] finished tweaking crates.io crate pexacoin 0.1.0
[INFO] tweaked toml for crates.io crate pexacoin 0.1.0 written to /workspace/builds/worker-1/source/Cargo.toml
[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] [stderr]     Blocking waiting for file lock on package cache
[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]     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" "+beta-2020-08-29" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a40c6176f4cefbb1e0fe2a482f7f7d9462ef64cf829f545ee23cd06dbe849bf8
[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" "a40c6176f4cefbb1e0fe2a482f7f7d9462ef64cf829f545ee23cd06dbe849bf8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a40c6176f4cefbb1e0fe2a482f7f7d9462ef64cf829f545ee23cd06dbe849bf8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a40c6176f4cefbb1e0fe2a482f7f7d9462ef64cf829f545ee23cd06dbe849bf8", kill_on_drop: false }`
[INFO] [stdout] a40c6176f4cefbb1e0fe2a482f7f7d9462ef64cf829f545ee23cd06dbe849bf8
[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" "+beta-2020-08-29" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c4fd9e89f9cb74ea4f11365541a9a26f263be88bca998f2b90b5f7e5ec1ef383
[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" "c4fd9e89f9cb74ea4f11365541a9a26f263be88bca998f2b90b5f7e5ec1ef383", kill_on_drop: false }`
[INFO] [stderr]     Checking bitcoin_hashes v0.7.6
[INFO] [stderr]     Checking secp256k1 v0.15.5
[INFO] [stderr]  Documenting pexacoin v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/util/amount.rs:182:16
[INFO] [stdout]     |
[INFO] [stdout] 182 |             '0'...'9' => {
[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/util/misc.rs:29:14
[INFO] [stdout]    |
[INFO] [stdout] 29 |         b'0' ... b'9' => c - '0' as u8,
[INFO] [stdout]    |              ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/util/misc.rs:30:14
[INFO] [stdout]    |
[INFO] [stdout] 30 |         b'a' ... b'f' => c - 'a' as u8 + 10,
[INFO] [stdout]    |              ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/util/misc.rs:31:14
[INFO] [stdout]    |
[INFO] [stdout] 31 |         b'A' ... b'F' => c - 'A' as u8 + 10,
[INFO] [stdout]    |              ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/consensus/encode.rs:409:14
[INFO] [stdout]     |
[INFO] [stdout] 409 |             0...0xFC             => { 1 }
[INFO] [stdout]     |              ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/consensus/encode.rs:410:17
[INFO] [stdout]     |
[INFO] [stdout] 410 |             0xFD...0xFFFF        => { 3 }
[INFO] [stdout]     |                 ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/consensus/encode.rs:411:20
[INFO] [stdout]     |
[INFO] [stdout] 411 |             0x10000...0xFFFFFFFF => { 5 }
[INFO] [stdout]     |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/consensus/encode.rs:421:14
[INFO] [stdout]     |
[INFO] [stdout] 421 |             0...0xFC => {
[INFO] [stdout]     |              ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/consensus/encode.rs:425:17
[INFO] [stdout]     |
[INFO] [stdout] 425 |             0xFD...0xFFFF => {
[INFO] [stdout]     |                 ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/consensus/encode.rs:430:20
[INFO] [stdout]     |
[INFO] [stdout] 430 |             0x10000...0xFFFFFFFF => {
[INFO] [stdout]     |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.71s
[INFO] running `Command { std: "docker" "inspect" "c4fd9e89f9cb74ea4f11365541a9a26f263be88bca998f2b90b5f7e5ec1ef383", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4fd9e89f9cb74ea4f11365541a9a26f263be88bca998f2b90b5f7e5ec1ef383", kill_on_drop: false }`
[INFO] [stdout] c4fd9e89f9cb74ea4f11365541a9a26f263be88bca998f2b90b5f7e5ec1ef383