[INFO] fetching crate nom-trace 0.2.1...
[INFO] documenting nom-trace-0.2.1 against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] extracting crate nom-trace 0.2.1 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate nom-trace 0.2.1 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 nom-trace 0.2.1
[INFO] finished tweaking crates.io crate nom-trace 0.2.1
[INFO] tweaked toml for crates.io crate nom-trace 0.2.1 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate nom-trace 0.2.1 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 cfg-if v0.1.5
[INFO] [stderr]   Downloaded ryu v0.2.8
[INFO] [stderr]   Downloaded libc v0.2.43
[INFO] [stderr]   Downloaded memchr v2.1.0
[INFO] [stderr]   Downloaded lexical-core v0.4.2
[INFO] [stderr]   Downloaded stackvector v1.0.6
[INFO] [stderr]   Downloaded static_assertions v0.2.5
[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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0f50e90b1408116db509e36e256ef6994f5e8b27a90c23e56df4be5167558454
[INFO] running `Command { std: "docker" "start" "-a" "0f50e90b1408116db509e36e256ef6994f5e8b27a90c23e56df4be5167558454", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0f50e90b1408116db509e36e256ef6994f5e8b27a90c23e56df4be5167558454", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f50e90b1408116db509e36e256ef6994f5e8b27a90c23e56df4be5167558454", kill_on_drop: false }`
[INFO] [stdout] 0f50e90b1408116db509e36e256ef6994f5e8b27a90c23e56df4be5167558454
[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] 8a34e38a8c1a6f36bbbded5d8cbf6a3aeb063ffc7a0c7317c8b20b1a5eb168fb
[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" "8a34e38a8c1a6f36bbbded5d8cbf6a3aeb063ffc7a0c7317c8b20b1a5eb168fb", kill_on_drop: false }`
[INFO] [stderr]     Checking cfg-if v0.1.5
[INFO] [stderr]     Checking libc v0.2.43
[INFO] [stderr]    Compiling memchr v2.1.0
[INFO] [stderr]     Checking lexical-core v0.4.2
[INFO] [stderr]     Checking nom v5.0.0
[INFO] [stderr]  Documenting nom-trace v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.95s
[INFO] running `Command { std: "docker" "inspect" "8a34e38a8c1a6f36bbbded5d8cbf6a3aeb063ffc7a0c7317c8b20b1a5eb168fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a34e38a8c1a6f36bbbded5d8cbf6a3aeb063ffc7a0c7317c8b20b1a5eb168fb", kill_on_drop: false }`
[INFO] [stdout] 8a34e38a8c1a6f36bbbded5d8cbf6a3aeb063ffc7a0c7317c8b20b1a5eb168fb