[INFO] fetching crate densearray_kernels 0.0.1...
[INFO] checking densearray_kernels-0.0.1 against beta for pr-78714
[INFO] extracting crate densearray_kernels 0.0.1 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate densearray_kernels 0.0.1 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 densearray_kernels 0.0.1
[INFO] finished tweaking crates.io crate densearray_kernels 0.0.1
[INFO] tweaked toml for crates.io crate densearray_kernels 0.0.1 written to /workspace/builds/worker-6/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] 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-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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 669567316b732fc36d3e7fa7f4718d5ff5a7c1a4f34bbc9ff98b950c84d8b7bd
[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" "669567316b732fc36d3e7fa7f4718d5ff5a7c1a4f34bbc9ff98b950c84d8b7bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "669567316b732fc36d3e7fa7f4718d5ff5a7c1a4f34bbc9ff98b950c84d8b7bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "669567316b732fc36d3e7fa7f4718d5ff5a7c1a4f34bbc9ff98b950c84d8b7bd", kill_on_drop: false }`
[INFO] [stdout] 669567316b732fc36d3e7fa7f4718d5ff5a7c1a4f34bbc9ff98b950c84d8b7bd
[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" "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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c437c27f74abf0f611f7716f5765dfd8b1b2ab4b70cbca5c7549d7fcf22f628b
[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" "c437c27f74abf0f611f7716f5765dfd8b1b2ab4b70cbca5c7549d7fcf22f628b", kill_on_drop: false }`
[INFO] [stderr]    Compiling densearray_kernels v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated type alias `gcc::Config`: gcc::Config has been renamed to gcc::Build
[INFO] [stdout]  --> build.rs:8:3
[INFO] [stdout]   |
[INFO] [stdout] 8 |   gcc::Config::new()
[INFO] [stdout]   |   ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `gcc::Build::new`: crate has been renamed to `cc`, the `gcc` name is not maintained
[INFO] [stdout]  --> build.rs:8:3
[INFO] [stdout]   |
[INFO] [stdout] 8 |   gcc::Config::new()
[INFO] [stdout]   |   ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `Command { std: "docker" "inspect" "c437c27f74abf0f611f7716f5765dfd8b1b2ab4b70cbca5c7549d7fcf22f628b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c437c27f74abf0f611f7716f5765dfd8b1b2ab4b70cbca5c7549d7fcf22f628b", kill_on_drop: false }`
[INFO] [stdout] c437c27f74abf0f611f7716f5765dfd8b1b2ab4b70cbca5c7549d7fcf22f628b