[INFO] fetching crate dyn-cache 0.12.0...
[INFO] checking dyn-cache-0.12.0 against beta for pr-78714
[INFO] extracting crate dyn-cache 0.12.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate dyn-cache 0.12.0 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 dyn-cache 0.12.0
[INFO] finished tweaking crates.io crate dyn-cache 0.12.0
[INFO] tweaked toml for crates.io crate dyn-cache 0.12.0 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] [stderr]     Blocking waiting for file lock on package cache
[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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 3bdf01568b1bb0f3c700fc20c4e7d02cfb316ab6f40f8cb7e2fbea2d1722e4f1
[INFO] running `Command { std: "docker" "start" "-a" "3bdf01568b1bb0f3c700fc20c4e7d02cfb316ab6f40f8cb7e2fbea2d1722e4f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3bdf01568b1bb0f3c700fc20c4e7d02cfb316ab6f40f8cb7e2fbea2d1722e4f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3bdf01568b1bb0f3c700fc20c4e7d02cfb316ab6f40f8cb7e2fbea2d1722e4f1", kill_on_drop: false }`
[INFO] [stdout] 3bdf01568b1bb0f3c700fc20c4e7d02cfb316ab6f40f8cb7e2fbea2d1722e4f1
[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] 80ba2d057baee9316b1fc101b92fce4a3e514a610a0648e75a1af6c45c2f86ee
[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" "80ba2d057baee9316b1fc101b92fce4a3e514a610a0648e75a1af6c45c2f86ee", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.48
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]     Checking ahash v0.3.8
[INFO] [stderr]     Checking hash_hasher v2.0.3
[INFO] [stderr]    Compiling paste v1.0.3
[INFO] [stderr]    Compiling hashbrown v0.8.2
[INFO] [stderr]     Checking owning_ref v0.4.1
[INFO] [stderr]     Checking lock_api v0.4.1
[INFO] [stderr]     Checking parking_lot v0.11.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling illicit-macro v1.0.0
[INFO] [stderr]     Checking illicit v1.1.1
[INFO] [stderr]     Checking dyn-cache v0.12.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.91s
[INFO] running `Command { std: "docker" "inspect" "80ba2d057baee9316b1fc101b92fce4a3e514a610a0648e75a1af6c45c2f86ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80ba2d057baee9316b1fc101b92fce4a3e514a610a0648e75a1af6c45c2f86ee", kill_on_drop: false }`
[INFO] [stdout] 80ba2d057baee9316b1fc101b92fce4a3e514a610a0648e75a1af6c45c2f86ee