[INFO] fetching crate grin_p2p 4.0.2...
[INFO] documenting grin_p2p-4.0.2 against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] extracting crate grin_p2p 4.0.2 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate grin_p2p 4.0.2 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 grin_p2p 4.0.2
[INFO] finished tweaking crates.io crate grin_p2p 4.0.2
[INFO] tweaked toml for crates.io crate grin_p2p 4.0.2 written to /workspace/builds/worker-14/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] 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-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] a4bcbd2634dc6f406ca40646995dd371fe3c5540a60a60912a837e01ff11a8fb
[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" "a4bcbd2634dc6f406ca40646995dd371fe3c5540a60a60912a837e01ff11a8fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a4bcbd2634dc6f406ca40646995dd371fe3c5540a60a60912a837e01ff11a8fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4bcbd2634dc6f406ca40646995dd371fe3c5540a60a60912a837e01ff11a8fb", kill_on_drop: false }`
[INFO] [stdout] a4bcbd2634dc6f406ca40646995dd371fe3c5540a60a60912a837e01ff11a8fb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 47d3656fea585d83ea06571834c11e69ca18f0e07f57ffc03a1a29f6ae9a6a34
[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" "47d3656fea585d83ea06571834c11e69ca18f0e07f57ffc03a1a29f6ae9a6a34", kill_on_drop: false }`
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]     Checking nodrop v0.1.14
[INFO] [stderr]    Compiling lazycell v1.3.0
[INFO] [stderr]     Checking odds v0.2.26
[INFO] [stderr]     Checking log-mdc v0.1.0
[INFO] [stderr]    Compiling grin_secp256k1zkp v0.7.9
[INFO] [stderr]    Compiling liblmdb-sys v0.2.2
[INFO] [stderr]     Checking ordered-float v1.1.0
[INFO] [stderr]     Checking num-complex v0.2.4
[INFO] [stderr]     Checking num-iter v0.1.41
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling which v3.1.1
[INFO] [stderr]    Compiling libloading v0.5.2
[INFO] [stderr]     Checking thread-id v3.3.0
[INFO] [stderr]     Checking ripemd160 v0.7.0
[INFO] [stderr]     Checking num-rational v0.2.4
[INFO] [stderr]     Checking pbkdf2 v0.2.3
[INFO] [stderr]     Checking arrayvec v0.4.12
[INFO] [stderr]    Compiling zeroize_derive v0.9.3
[INFO] [stderr]     Checking zeroize v1.1.0
[INFO] [stderr]     Checking serde_json v1.0.57
[INFO] [stderr]     Checking chrono v0.4.15
[INFO] [stderr]     Checking serde_yaml v0.8.13
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling clang-sys v0.28.1
[INFO] [stderr]     Checking serde-value v0.6.0
[INFO] [stderr]     Checking arrayvec v0.3.25
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]     Checking blake2-rfc v0.2.18
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]     Checking num v0.2.1
[INFO] [stderr]     Checking zeroize v0.9.3
[INFO] [stderr]     Checking log4rs v0.12.0
[INFO] [stderr]     Checking lmdb-zero v0.4.4
[INFO] [stderr]     Checking grin_util v4.0.2
[INFO] [stderr]    Compiling bindgen v0.52.0
[INFO] [stderr]     Checking grin_keychain v4.0.2
[INFO] [stderr]    Compiling croaring-sys-mw v0.4.5
[INFO] [stderr]     Checking croaring-mw v0.4.5
[INFO] [stderr]     Checking grin_core v4.0.2
[INFO] [stderr]     Checking grin_store v4.0.2
[INFO] [stderr]     Checking grin_chain v4.0.2
[INFO] [stderr]  Documenting grin_p2p v4.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 39s
[INFO] running `Command { std: "docker" "inspect" "47d3656fea585d83ea06571834c11e69ca18f0e07f57ffc03a1a29f6ae9a6a34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47d3656fea585d83ea06571834c11e69ca18f0e07f57ffc03a1a29f6ae9a6a34", kill_on_drop: false }`
[INFO] [stdout] 47d3656fea585d83ea06571834c11e69ca18f0e07f57ffc03a1a29f6ae9a6a34