[INFO] cloning repository https://github.com/antiochp/grin-keybase-wallet
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/antiochp/grin-keybase-wallet" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fantiochp%2Fgrin-keybase-wallet", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fantiochp%2Fgrin-keybase-wallet'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3ca4ed26d18313c611e31fb65e6090706110571c
[INFO] documenting antiochp/grin-keybase-wallet against 1.46.0 for beta-1.47-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fantiochp%2Fgrin-keybase-wallet" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/antiochp/grin-keybase-wallet on toolchain 1.46.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/antiochp/grin-keybase-wallet
[INFO] finished tweaking git repo https://github.com/antiochp/grin-keybase-wallet
[INFO] tweaked toml for git repo https://github.com/antiochp/grin-keybase-wallet written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/antiochp/grin-keybase-wallet already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+1.46.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ecf36a1aa5cc4a8389a5cc582992afba42619a40bf7f8f2f89b668dc4bfb4902
[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" "ecf36a1aa5cc4a8389a5cc582992afba42619a40bf7f8f2f89b668dc4bfb4902", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ecf36a1aa5cc4a8389a5cc582992afba42619a40bf7f8f2f89b668dc4bfb4902", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ecf36a1aa5cc4a8389a5cc582992afba42619a40bf7f8f2f89b668dc4bfb4902", kill_on_drop: false }`
[INFO] [stdout] ecf36a1aa5cc4a8389a5cc582992afba42619a40bf7f8f2f89b668dc4bfb4902
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+1.46.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 22b70b4932376396de7fa4d01077550a64af89900ffc4fb20ae926299d08050c
[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" "22b70b4932376396de7fa4d01077550a64af89900ffc4fb20ae926299d08050c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking libc v0.2.31
[INFO] [stderr]     Checking odds v0.2.25
[INFO] [stderr]     Checking serde v1.0.15
[INFO] [stderr]     Checking constant_time_eq v0.1.3
[INFO] [stderr]     Checking grin_util v0.1.0 (https://github.com/antiochp/grin#bc11d239)
[INFO] [stderr]    Compiling secp256k1zkp v0.7.1 (https://github.com/mimblewimble/rust-secp256k1-zkp#571e243b)
[INFO] [stderr]    Compiling serde_derive_internals v0.16.0
[INFO] [stderr]     Checking blake2-rfc v0.2.17
[INFO] [stderr]     Checking nodrop v0.1.9
[INFO] [stderr]     Checking arrayvec v0.3.23
[INFO] [stderr]     Checking term_size v0.3.0
[INFO] [stderr]     Checking rand v0.3.16
[INFO] [stderr]     Checking atty v0.2.3
[INFO] [stderr]     Checking time v0.1.38
[INFO] [stderr]     Checking textwrap v0.8.0
[INFO] [stderr]    Compiling serde_derive v1.0.15
[INFO] [stderr]     Checking clap v2.26.2
[INFO] [stderr]     Checking serde_json v1.0.3
[INFO] [stderr]     Checking grin_keychain v0.1.0 (https://github.com/antiochp/grin#bc11d239)
[INFO] [stderr]  Documenting grin-keybase-wallet v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.67s
[INFO] running `Command { std: "docker" "inspect" "22b70b4932376396de7fa4d01077550a64af89900ffc4fb20ae926299d08050c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22b70b4932376396de7fa4d01077550a64af89900ffc4fb20ae926299d08050c", kill_on_drop: false }`
[INFO] [stdout] 22b70b4932376396de7fa4d01077550a64af89900ffc4fb20ae926299d08050c