[INFO] fetching crate abi_stable_derive 0.8.4...
[INFO] checking abi_stable_derive-0.8.4 against beta for pr-78714
[INFO] extracting crate abi_stable_derive 0.8.4 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate abi_stable_derive 0.8.4 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 abi_stable_derive 0.8.4
[INFO] finished tweaking crates.io crate abi_stable_derive 0.8.4
[INFO] tweaked toml for crates.io crate abi_stable_derive 0.8.4 written to /workspace/builds/worker-3/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 77fa5010f50663d9e2733ae962fa6b4c4c6661e839c407d4983eb1d10e666f86
[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" "77fa5010f50663d9e2733ae962fa6b4c4c6661e839c407d4983eb1d10e666f86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "77fa5010f50663d9e2733ae962fa6b4c4c6661e839c407d4983eb1d10e666f86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77fa5010f50663d9e2733ae962fa6b4c4c6661e839c407d4983eb1d10e666f86", kill_on_drop: false }`
[INFO] [stdout] 77fa5010f50663d9e2733ae962fa6b4c4c6661e839c407d4983eb1d10e666f86
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] dcde9e0c46acd2543c3892e9cb12c86c2544d2de6a3e56c765fbe73e64bbe46b
[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" "dcde9e0c46acd2543c3892e9cb12c86c2544d2de6a3e56c765fbe73e64bbe46b", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.117
[INFO] [stderr]     Checking typed-arena v1.5.0
[INFO] [stderr]     Checking thread_local v0.3.6
[INFO] [stderr]    Compiling core_extensions v0.1.18
[INFO] [stderr]     Checking syn v1.0.48
[INFO] [stderr]     Checking regex v1.2.1
[INFO] [stderr]     Checking abi_stable_shared v0.8.0
[INFO] [stderr]     Checking ron v0.5.1
[INFO] [stderr]     Checking as_derive_utils v0.8.3
[INFO] [stderr]     Checking abi_stable_derive v0.8.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.64s
[INFO] running `Command { std: "docker" "inspect" "dcde9e0c46acd2543c3892e9cb12c86c2544d2de6a3e56c765fbe73e64bbe46b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dcde9e0c46acd2543c3892e9cb12c86c2544d2de6a3e56c765fbe73e64bbe46b", kill_on_drop: false }`
[INFO] [stdout] dcde9e0c46acd2543c3892e9cb12c86c2544d2de6a3e56c765fbe73e64bbe46b