[INFO] fetching crate reso_dd 0.2.0...
[INFO] documenting reso_dd-0.2.0 against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] extracting crate reso_dd 0.2.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate reso_dd 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 reso_dd 0.2.0
[INFO] finished tweaking crates.io crate reso_dd 0.2.0
[INFO] tweaked toml for crates.io crate reso_dd 0.2.0 written to /workspace/builds/worker-3/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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 38c14740c3ad430ccac30dbe3d3ef680f4cc3060ddaf00cc66525bc480942560
[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" "38c14740c3ad430ccac30dbe3d3ef680f4cc3060ddaf00cc66525bc480942560", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "38c14740c3ad430ccac30dbe3d3ef680f4cc3060ddaf00cc66525bc480942560", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38c14740c3ad430ccac30dbe3d3ef680f4cc3060ddaf00cc66525bc480942560", kill_on_drop: false }`
[INFO] [stdout] 38c14740c3ad430ccac30dbe3d3ef680f4cc3060ddaf00cc66525bc480942560
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] ff22f2230529a8f0fb10e7aebd7e4685213fc25ffa7302e0d3cbb412cefbcdf6
[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" "ff22f2230529a8f0fb10e7aebd7e4685213fc25ffa7302e0d3cbb412cefbcdf6", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling serde_derive v1.0.115
[INFO] [stderr]     Checking num-integer v0.1.43
[INFO] [stderr]     Checking serde v1.0.115
[INFO] [stderr]     Checking chrono v0.4.15
[INFO] [stderr]  Documenting reso_dd v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.98s
[INFO] running `Command { std: "docker" "inspect" "ff22f2230529a8f0fb10e7aebd7e4685213fc25ffa7302e0d3cbb412cefbcdf6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff22f2230529a8f0fb10e7aebd7e4685213fc25ffa7302e0d3cbb412cefbcdf6", kill_on_drop: false }`
[INFO] [stdout] ff22f2230529a8f0fb10e7aebd7e4685213fc25ffa7302e0d3cbb412cefbcdf6