[INFO] fetching crate rusticsearch 0.0.2...
[INFO] testing rusticsearch-0.0.2 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate rusticsearch 0.0.2 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate rusticsearch 0.0.2 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "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-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rocksdb v0.6.1
[INFO] [stderr]   Downloaded maplit v0.1.6
[INFO] [stderr]   Downloaded librocksdb-sys v0.4.1
[INFO] [stderr]   Downloaded kite v0.1.0
[INFO] [stderr]   Downloaded error-chain v0.2.2
[INFO] [stderr]   Downloaded slog-term v0.6.0
[INFO] [stderr]   Downloaded slog v0.6.0
[INFO] [stderr]   Downloaded kite_rocksdb v0.1.0
[INFO] [stderr]   Downloaded atomicwrites v0.1.5
[INFO] [stderr]   Downloaded roaring v0.4.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bde74c7c70462f5fc6fbd8ffb1585e20d78c89ba0a255af8255a7a5e05cf6353
[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" "bde74c7c70462f5fc6fbd8ffb1585e20d78c89ba0a255af8255a7a5e05cf6353", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bde74c7c70462f5fc6fbd8ffb1585e20d78c89ba0a255af8255a7a5e05cf6353", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bde74c7c70462f5fc6fbd8ffb1585e20d78c89ba0a255af8255a7a5e05cf6353", kill_on_drop: false }`
[INFO] [stdout] bde74c7c70462f5fc6fbd8ffb1585e20d78c89ba0a255af8255a7a5e05cf6353
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "RUSTFLAGS=--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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", 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] 68f16e130ced5c7838af228b84583b9ce55f66293b7c71035779a0a1d151a9a4
[INFO] running `Command { std: "docker" "start" "-a" "68f16e130ced5c7838af228b84583b9ce55f66293b7c71035779a0a1d151a9a4", kill_on_drop: false }`
[INFO] [stderr]    Compiling backtrace v0.2.3
[INFO] [stderr]    Compiling traitobject v0.0.1
[INFO] [stderr]    Compiling crossbeam v0.2.12
[INFO] [stderr]    Compiling unicode-segmentation v0.1.3
[INFO] [stderr]    Compiling ansi_term v0.7.5
[INFO] [stderr]    Compiling maplit v0.1.6
[INFO] [stderr]    Compiling dbghelp-sys v0.2.0
[INFO] [stderr]    Compiling backtrace-sys v0.1.37
[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr]    Compiling num_cpus v0.2.13
[INFO] [stderr]    Compiling nix v0.9.0
[INFO] [stderr]    Compiling isatty v0.1.9
[INFO] [stderr]    Compiling hpack v0.2.0
[INFO] [stderr]    Compiling uuid v0.3.1
[INFO] [stderr]    Compiling cookie v0.2.5
[INFO] [stderr]    Compiling chrono v0.2.25
[INFO] [stderr]    Compiling roaring v0.4.2
[INFO] [stderr]    Compiling gcc v0.3.55
[INFO] [stderr]    Compiling solicit v0.4.4
[INFO] [stderr]    Compiling librocksdb-sys v0.4.1
[INFO] [stderr]    Compiling hyper v0.9.18
[INFO] [stderr]    Compiling serde_codegen_internals v0.14.2
[INFO] [stderr]    Compiling error-chain v0.2.2
[INFO] [stderr]    Compiling slog v0.6.0
[INFO] [stderr]    Compiling serde_derive v0.9.15
[INFO] [stderr]    Compiling slog-term v0.6.0
[INFO] [stderr]    Compiling atomicwrites v0.1.5
[INFO] [stderr]    Compiling iron v0.4.0
[INFO] [stderr]    Compiling persistent v0.2.1
[INFO] [stderr]    Compiling router v0.2.0
[INFO] [stderr]    Compiling kite v0.1.0
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "68f16e130ced5c7838af228b84583b9ce55f66293b7c71035779a0a1d151a9a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68f16e130ced5c7838af228b84583b9ce55f66293b7c71035779a0a1d151a9a4", kill_on_drop: false }`
[INFO] [stdout] 68f16e130ced5c7838af228b84583b9ce55f66293b7c71035779a0a1d151a9a4