[INFO] fetching crate xpg 0.2.0...
[INFO] documenting xpg-0.2.0 against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] extracting crate xpg 0.2.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate xpg 0.2.0 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 xpg 0.2.0
[INFO] finished tweaking crates.io crate xpg 0.2.0
[INFO] tweaked toml for crates.io crate xpg 0.2.0 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate crates.io crate xpg 0.2.0 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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded factorial v0.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] a3efe34a7bb95e52c88facd34cbe8b7e4208fb14e74b28b585beeda16e65c316
[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" "a3efe34a7bb95e52c88facd34cbe8b7e4208fb14e74b28b585beeda16e65c316", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a3efe34a7bb95e52c88facd34cbe8b7e4208fb14e74b28b585beeda16e65c316", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3efe34a7bb95e52c88facd34cbe8b7e4208fb14e74b28b585beeda16e65c316", kill_on_drop: false }`
[INFO] [stdout] a3efe34a7bb95e52c88facd34cbe8b7e4208fb14e74b28b585beeda16e65c316
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] ec7f8de69e9f73c8d426b817ce78634c2e475e21854077768a0769f1750eb00b
[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" "ec7f8de69e9f73c8d426b817ce78634c2e475e21854077768a0769f1750eb00b", kill_on_drop: false }`
[INFO] [stderr]     Checking separator v0.4.1
[INFO] [stderr]    Compiling num-traits v0.2.8
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling num-bigint v0.2.3
[INFO] [stderr]    Compiling num-rational v0.2.2
[INFO] [stderr]    Compiling num-iter v0.1.39
[INFO] [stderr]    Compiling num-complex v0.2.3
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]     Checking factorial v0.1.1
[INFO] [stderr]     Checking num v0.2.0
[INFO] [stderr]  Documenting xpg v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.45s
[INFO] running `Command { std: "docker" "inspect" "ec7f8de69e9f73c8d426b817ce78634c2e475e21854077768a0769f1750eb00b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec7f8de69e9f73c8d426b817ce78634c2e475e21854077768a0769f1750eb00b", kill_on_drop: false }`
[INFO] [stdout] ec7f8de69e9f73c8d426b817ce78634c2e475e21854077768a0769f1750eb00b