[INFO] fetching crate xxhash-c 0.8.0...
[INFO] checking xxhash-c-0.8.0 against beta for pr-78714
[INFO] extracting crate xxhash-c 0.8.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate xxhash-c 0.8.0 on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate xxhash-c 0.8.0
[INFO] finished tweaking crates.io crate xxhash-c 0.8.0
[INFO] tweaked toml for crates.io crate xxhash-c 0.8.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 75f38230dad2201fdb6288c7f545b715e50a913ac25f7d3a8f537c3951bcbc7b
[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" "75f38230dad2201fdb6288c7f545b715e50a913ac25f7d3a8f537c3951bcbc7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "75f38230dad2201fdb6288c7f545b715e50a913ac25f7d3a8f537c3951bcbc7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75f38230dad2201fdb6288c7f545b715e50a913ac25f7d3a8f537c3951bcbc7b", kill_on_drop: false }`
[INFO] [stdout] 75f38230dad2201fdb6288c7f545b715e50a913ac25f7d3a8f537c3951bcbc7b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=forbid" "-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" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fc2f36f605d376378df3d35ec14bd7f36d6b5899230a5d585a03e50f811d36ce
[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" "fc2f36f605d376378df3d35ec14bd7f36d6b5899230a5d585a03e50f811d36ce", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.2.0
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling xxhash-c-sys v0.8.1
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]     Checking xxhash-c v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling get-random-const v2.0.1
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.41s
[INFO] running `Command { std: "docker" "inspect" "fc2f36f605d376378df3d35ec14bd7f36d6b5899230a5d585a03e50f811d36ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc2f36f605d376378df3d35ec14bd7f36d6b5899230a5d585a03e50f811d36ce", kill_on_drop: false }`
[INFO] [stdout] fc2f36f605d376378df3d35ec14bd7f36d6b5899230a5d585a03e50f811d36ce