[INFO] fetching crate csp_generator 0.2.0-rc...
[INFO] checking csp_generator-0.2.0-rc against beta for pr-78714
[INFO] extracting crate csp_generator 0.2.0-rc into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate csp_generator 0.2.0-rc on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-4/source/.cargo/config
[INFO] started tweaking crates.io crate csp_generator 0.2.0-rc
[INFO] finished tweaking crates.io crate csp_generator 0.2.0-rc
[INFO] tweaked toml for crates.io crate csp_generator 0.2.0-rc written to /workspace/builds/worker-4/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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 6f804ec2bbdf4128e5dc8c7c20d9d8db4791815dcf95c820d34d072a79553439
[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" "6f804ec2bbdf4128e5dc8c7c20d9d8db4791815dcf95c820d34d072a79553439", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6f804ec2bbdf4128e5dc8c7c20d9d8db4791815dcf95c820d34d072a79553439", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f804ec2bbdf4128e5dc8c7c20d9d8db4791815dcf95c820d34d072a79553439", kill_on_drop: false }`
[INFO] [stdout] 6f804ec2bbdf4128e5dc8c7c20d9d8db4791815dcf95c820d34d072a79553439
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] f04dc7293d3e083b1a12255c3d602f4f753a0f99ceda51fdd7215840a9bb5009
[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" "f04dc7293d3e083b1a12255c3d602f4f753a0f99ceda51fdd7215840a9bb5009", kill_on_drop: false }`
[INFO] [stderr]     Checking csp_generator v0.2.0-rc (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.93s
[INFO] running `Command { std: "docker" "inspect" "f04dc7293d3e083b1a12255c3d602f4f753a0f99ceda51fdd7215840a9bb5009", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f04dc7293d3e083b1a12255c3d602f4f753a0f99ceda51fdd7215840a9bb5009", kill_on_drop: false }`
[INFO] [stdout] f04dc7293d3e083b1a12255c3d602f4f753a0f99ceda51fdd7215840a9bb5009