[INFO] fetching crate warden 0.0.1...
[INFO] documenting warden-0.0.1 against 1.46.0 for beta-1.47-rustdoc-1
[INFO] extracting crate warden 0.0.1 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate warden 0.0.1 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 warden 0.0.1
[INFO] finished tweaking crates.io crate warden 0.0.1
[INFO] tweaked toml for crates.io crate warden 0.0.1 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 1bf41804d96186d40ac16f16a50ae0749f300e9c30f98014972a5ee6c4ecf354
[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" "1bf41804d96186d40ac16f16a50ae0749f300e9c30f98014972a5ee6c4ecf354", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1bf41804d96186d40ac16f16a50ae0749f300e9c30f98014972a5ee6c4ecf354", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1bf41804d96186d40ac16f16a50ae0749f300e9c30f98014972a5ee6c4ecf354", kill_on_drop: false }`
[INFO] [stdout] 1bf41804d96186d40ac16f16a50ae0749f300e9c30f98014972a5ee6c4ecf354
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 39f65a0103fe6682aa51e9cf8f5af5c47161a88ef923a8f1abe50a085f9ddffb
[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" "39f65a0103fe6682aa51e9cf8f5af5c47161a88ef923a8f1abe50a085f9ddffb", kill_on_drop: false }`
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling std_prelude v0.2.12
[INFO] [stderr]     Checking base91 v0.0.1
[INFO] [stderr]     Checking skimmer v0.0.2
[INFO] [stderr]     Checking term_grid v0.1.7
[INFO] [stderr]     Checking uuid v0.7.4
[INFO] [stderr]    Compiling backtrace v0.3.50
[INFO] [stderr]    Compiling filetime v0.2.12
[INFO] [stderr]    Compiling xattr v0.2.2
[INFO] [stderr]     Checking sha3 v0.8.2
[INFO] [stderr]     Checking chrono v0.4.15
[INFO] [stderr]    Compiling stfu8 v0.2.4
[INFO] [stderr]     Checking structopt v0.2.18
[INFO] [stderr]     Checking num v0.2.1
[INFO] [stderr]     Checking exitfailure v0.5.1
[INFO] [stderr]     Checking fraction v0.6.3
[INFO] [stderr]    Compiling tar v0.4.30
[INFO] [stderr]     Checking path_abs v0.4.1
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]     Checking env_logger v0.6.2
[INFO] [stderr]    Compiling warden_postgres v0.0.1
[INFO] [stderr]     Checking postgres-shared v0.4.2
[INFO] [stderr]     Checking yamlette v0.0.8
[INFO] [stderr]     Checking postgres v0.15.2
[INFO] [stderr]     Checking warden_core v0.0.1
[INFO] [stderr]  Documenting warden v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.74s
[INFO] running `Command { std: "docker" "inspect" "39f65a0103fe6682aa51e9cf8f5af5c47161a88ef923a8f1abe50a085f9ddffb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39f65a0103fe6682aa51e9cf8f5af5c47161a88ef923a8f1abe50a085f9ddffb", kill_on_drop: false }`
[INFO] [stdout] 39f65a0103fe6682aa51e9cf8f5af5c47161a88ef923a8f1abe50a085f9ddffb