[INFO] cloning repository https://github.com/zcash/protocol.z.cash
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zcash/protocol.z.cash" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzcash%2Fprotocol.z.cash", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzcash%2Fprotocol.z.cash'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b874fbe2dc061fdfc6ccca73dfee755c1b0559a9
[INFO] documenting zcash/protocol.z.cash against 1.61.0 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzcash%2Fprotocol.z.cash" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/zcash/protocol.z.cash on toolchain 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/zcash/protocol.z.cash
[INFO] finished tweaking git repo https://github.com/zcash/protocol.z.cash
[INFO] tweaked toml for git repo https://github.com/zcash/protocol.z.cash written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/zcash/protocol.z.cash already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/djc/askama`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded matchit v0.5.0
[INFO] [stderr]   Downloaded sync_wrapper v0.1.1
[INFO] [stderr]   Downloaded axum-core v0.2.4
[INFO] [stderr]   Downloaded tower-http v0.3.3
[INFO] [stderr]   Downloaded axum v0.5.6
[INFO] [stderr]   Downloaded http-range-header v0.3.0
[INFO] [stderr]   Downloaded tower v0.4.12
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e3575a847cd649d410aaf30e0ed3521af4ff73ffe2bee8b367b5b5b7cab720c7
[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" "e3575a847cd649d410aaf30e0ed3521af4ff73ffe2bee8b367b5b5b7cab720c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e3575a847cd649d410aaf30e0ed3521af4ff73ffe2bee8b367b5b5b7cab720c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3575a847cd649d410aaf30e0ed3521af4ff73ffe2bee8b367b5b5b7cab720c7", kill_on_drop: false }`
[INFO] [stdout] e3575a847cd649d410aaf30e0ed3521af4ff73ffe2bee8b367b5b5b7cab720c7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1607d62cc25f69c4cb5273b16d388dce34c00b244cb95ddbb43ab29aecb52cef
[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" "1607d62cc25f69c4cb5273b16d388dce34c00b244cb95ddbb43ab29aecb52cef", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling futures-task v0.3.21
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]     Checking unicode-ident v1.0.0
[INFO] [stderr]    Compiling mime v0.3.16
[INFO] [stderr]    Compiling minimal-lexical v0.2.1
[INFO] [stderr]    Compiling askama_escape v0.10.3 (https://github.com/djc/askama?rev=c3196916710ad26fe5b3429bb1688060108b2f8b#c3196916)
[INFO] [stderr]    Compiling percent-encoding v2.1.0
[INFO] [stderr]    Compiling humansize v1.1.1
[INFO] [stderr]    Compiling serde_json v1.0.81
[INFO] [stderr]     Checking http-range-header v0.3.0
[INFO] [stderr]     Checking sync_wrapper v0.1.1
[INFO] [stderr]     Checking matchit v0.5.0
[INFO] [stderr]    Compiling unicase v2.6.0
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]     Checking tracing-core v0.1.26
[INFO] [stderr]     Checking sharded-slab v0.1.4
[INFO] [stderr]     Checking http v0.2.7
[INFO] [stderr]     Checking thread_local v1.1.4
[INFO] [stderr]     Checking regex v1.5.5
[INFO] [stderr]     Checking proc-macro2 v1.0.39
[INFO] [stderr]     Checking matchers v0.1.0
[INFO] [stderr]     Checking parking_lot_core v0.9.3
[INFO] [stderr]     Checking futures-channel v0.3.21
[INFO] [stderr]     Checking nom v7.1.1
[INFO] [stderr]    Compiling serde_derive v1.0.137
[INFO] [stderr]    Compiling tokio-macros v1.7.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.21
[INFO] [stderr]    Compiling pin-project-internal v1.0.10
[INFO] [stderr]    Compiling async-trait v0.1.53
[INFO] [stderr]     Checking parking_lot v0.12.0
[INFO] [stderr]     Checking quote v1.0.18
[INFO] [stderr]     Checking futures-util v0.3.21
[INFO] [stderr]     Checking mio v0.8.3
[INFO] [stderr]     Checking want v0.3.0
[INFO] [stderr]     Checking tracing-log v0.1.3
[INFO] [stderr]     Checking syn v1.0.95
[INFO] [stderr]     Checking http-body v0.4.4
[INFO] [stderr]    Compiling mime_guess v2.0.4
[INFO] [stderr]     Checking tokio v1.18.2
[INFO] [stderr]     Checking pin-project v1.0.10
[INFO] [stderr]     Checking axum-core v0.2.4
[INFO] [stderr]     Checking tracing v0.1.34
[INFO] [stderr]     Checking tracing-subscriber v0.3.11
[INFO] [stderr]     Checking serde v1.0.137
[INFO] [stderr]     Checking tokio-util v0.7.2
[INFO] [stderr]     Checking hyper v0.14.18
[INFO] [stderr]     Checking tower v0.4.12
[INFO] [stderr]     Checking tower-http v0.3.3
[INFO] [stderr]    Compiling toml v0.5.9
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling askama_shared v0.13.0 (https://github.com/djc/askama?rev=c3196916710ad26fe5b3429bb1688060108b2f8b#c3196916)
[INFO] [stderr]     Checking axum v0.5.6
[INFO] [stderr]    Compiling askama_derive v0.12.0 (https://github.com/djc/askama?rev=c3196916710ad26fe5b3429bb1688060108b2f8b#c3196916)
[INFO] [stderr]     Checking askama v0.11.2 (https://github.com/djc/askama?rev=c3196916710ad26fe5b3429bb1688060108b2f8b#c3196916)
[INFO] [stderr]     Checking askama_axum v0.1.0 (https://github.com/djc/askama?rev=c3196916710ad26fe5b3429bb1688060108b2f8b#c3196916)
[INFO] [stderr]  Documenting protocol-z-cash v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 58s
[INFO] running `Command { std: "docker" "inspect" "1607d62cc25f69c4cb5273b16d388dce34c00b244cb95ddbb43ab29aecb52cef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1607d62cc25f69c4cb5273b16d388dce34c00b244cb95ddbb43ab29aecb52cef", kill_on_drop: false }`
[INFO] [stdout] 1607d62cc25f69c4cb5273b16d388dce34c00b244cb95ddbb43ab29aecb52cef