[INFO] fetching crate rusticsearch 0.0.2...
[INFO] documenting rusticsearch-0.0.2 against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] extracting crate rusticsearch 0.0.2 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate rusticsearch 0.0.2 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 rusticsearch 0.0.2
[INFO] removed workspace from crates.io crate rusticsearch 0.0.2
[INFO] finished tweaking crates.io crate rusticsearch 0.0.2
[INFO] tweaked toml for crates.io crate rusticsearch 0.0.2 written to /workspace/builds/worker-6/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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded make-cmd v0.1.0
[INFO] [stderr]   Downloaded ansi_term v0.7.5
[INFO] [stderr]   Downloaded rocksdb v0.6.1
[INFO] [stderr]   Downloaded librocksdb-sys v0.4.1
[INFO] [stderr]   Downloaded router v0.2.0
[INFO] [stderr]   Downloaded error-chain v0.2.2
[INFO] [stderr]   Downloaded atomicwrites v0.1.5
[INFO] [stderr]   Downloaded maplit v0.1.6
[INFO] [stderr]   Downloaded slog-term v0.6.0
[INFO] [stderr]   Downloaded slog v0.6.0
[INFO] [stderr]   Downloaded kite v0.1.0
[INFO] [stderr]   Downloaded kite_rocksdb v0.1.0
[INFO] [stderr]   Downloaded roaring v0.4.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 3668a6271b27552d4dc5921688a09a3609444077499fe1bf038ff4cb23cf1b6f
[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" "3668a6271b27552d4dc5921688a09a3609444077499fe1bf038ff4cb23cf1b6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3668a6271b27552d4dc5921688a09a3609444077499fe1bf038ff4cb23cf1b6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3668a6271b27552d4dc5921688a09a3609444077499fe1bf038ff4cb23cf1b6f", kill_on_drop: false }`
[INFO] [stdout] 3668a6271b27552d4dc5921688a09a3609444077499fe1bf038ff4cb23cf1b6f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] f3c4914e468ff2cdaf010999d754acd3b99e2a08e59f947ae5726a876df91568
[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" "f3c4914e468ff2cdaf010999d754acd3b99e2a08e59f947ae5726a876df91568", kill_on_drop: false }`
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling backtrace v0.2.3
[INFO] [stderr]    Compiling make-cmd v0.1.0
[INFO] [stderr]     Checking itoa v0.3.4
[INFO] [stderr]     Checking lazy_static v0.1.16
[INFO] [stderr]     Checking modifier v0.1.0
[INFO] [stderr]     Checking unicode-segmentation v0.1.3
[INFO] [stderr]     Checking crossbeam v0.2.12
[INFO] [stderr]     Checking byteorder v0.5.3
[INFO] [stderr]     Checking ansi_term v0.7.5
[INFO] [stderr]     Checking route-recognizer v0.1.13
[INFO] [stderr]     Checking maplit v0.1.6
[INFO] [stderr]    Compiling dbghelp-sys v0.2.0
[INFO] [stderr]    Compiling backtrace-sys v0.1.37
[INFO] [stderr]     Checking error v0.1.9
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling memoffset v0.5.5
[INFO] [stderr]     Checking nix v0.9.0
[INFO] [stderr]     Checking isatty v0.1.9
[INFO] [stderr]     Checking plugin v0.2.6
[INFO] [stderr]     Checking cookie v0.2.5
[INFO] [stderr]     Checking serde_json v0.9.10
[INFO] [stderr]     Checking uuid v0.3.1
[INFO] [stderr]     Checking solicit v0.4.4
[INFO] [stderr]     Checking chrono v0.2.25
[INFO] [stderr]     Checking roaring v0.4.2
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling crossbeam-channel v0.4.3
[INFO] [stderr]    Compiling crossbeam-deque v0.7.3
[INFO] [stderr]    Compiling rayon-core v1.8.0
[INFO] [stderr]     Checking hyper v0.9.18
[INFO] [stderr]     Checking kite v0.1.0
[INFO] [stderr]     Checking error-chain v0.2.2
[INFO] [stderr]     Checking slog v0.6.0
[INFO] [stderr]    Compiling rayon v0.8.2
[INFO] [stderr]     Checking slog-term v0.6.0
[INFO] [stderr]     Checking atomicwrites v0.1.5
[INFO] [stderr]     Checking iron v0.4.0
[INFO] [stderr]    Compiling gcc v0.3.55
[INFO] [stderr]     Checking router v0.2.0
[INFO] [stderr]     Checking persistent v0.2.1
[INFO] [stderr]    Compiling librocksdb-sys v0.4.1
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "f3c4914e468ff2cdaf010999d754acd3b99e2a08e59f947ae5726a876df91568", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3c4914e468ff2cdaf010999d754acd3b99e2a08e59f947ae5726a876df91568", kill_on_drop: false }`
[INFO] [stdout] f3c4914e468ff2cdaf010999d754acd3b99e2a08e59f947ae5726a876df91568