[INFO] fetching crate cm-telemetry 2.2.0...
[INFO] documenting cm-telemetry-2.2.0 against 1.46.0 for beta-1.47-rustdoc-1
[INFO] extracting crate cm-telemetry 2.2.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate cm-telemetry 2.2.0 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 crates.io crate cm-telemetry 2.2.0
[INFO] finished tweaking crates.io crate cm-telemetry 2.2.0
[INFO] tweaked toml for crates.io crate cm-telemetry 2.2.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate cm-telemetry 2.2.0 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] 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" "+1.46.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 65a93933199d7942ef908b6ee0eed4935499992e6ebb507644ff117bfe4dfd5a
[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" "65a93933199d7942ef908b6ee0eed4935499992e6ebb507644ff117bfe4dfd5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "65a93933199d7942ef908b6ee0eed4935499992e6ebb507644ff117bfe4dfd5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65a93933199d7942ef908b6ee0eed4935499992e6ebb507644ff117bfe4dfd5a", kill_on_drop: false }`
[INFO] [stdout] 65a93933199d7942ef908b6ee0eed4935499992e6ebb507644ff117bfe4dfd5a
[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" "+1.46.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fc10715320e16b87eb264c875a778eacae27ae1ea6a329da0eb2485e5e92bed5
[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" "fc10715320e16b87eb264c875a778eacae27ae1ea6a329da0eb2485e5e92bed5", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.34
[INFO] [stderr]    Compiling serde v1.0.114
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling num-bigint v0.3.0
[INFO] [stderr]    Compiling num-iter v0.1.41
[INFO] [stderr]    Compiling num-rational v0.3.0
[INFO] [stderr]     Checking num-complex v0.3.0
[INFO] [stderr]     Checking num v0.3.0
[INFO] [stderr]    Compiling toml v0.5.6
[INFO] [stderr]    Compiling proc-macro-crate v0.1.5
[INFO] [stderr]    Compiling binread_derive v1.0.2
[INFO] [stderr]    Compiling num_enum_derive v0.5.0
[INFO] [stderr]    Compiling derivative v2.1.1
[INFO] [stderr]    Compiling enum_default v0.2.5
[INFO] [stderr]     Checking num_enum v0.5.0
[INFO] [stderr]     Checking binread v1.0.2
[INFO] [stderr]  Documenting cm-telemetry v2.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 38.88s
[INFO] running `Command { std: "docker" "inspect" "fc10715320e16b87eb264c875a778eacae27ae1ea6a329da0eb2485e5e92bed5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc10715320e16b87eb264c875a778eacae27ae1ea6a329da0eb2485e5e92bed5", kill_on_drop: false }`
[INFO] [stdout] fc10715320e16b87eb264c875a778eacae27ae1ea6a329da0eb2485e5e92bed5