[INFO] fetching crate tiled-json-rs 0.2.6...
[INFO] checking tiled-json-rs-0.2.6 against beta for pr-78714
[INFO] extracting crate tiled-json-rs 0.2.6 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate tiled-json-rs 0.2.6 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 tiled-json-rs 0.2.6
[INFO] finished tweaking crates.io crate tiled-json-rs 0.2.6
[INFO] tweaked toml for crates.io crate tiled-json-rs 0.2.6 written to /workspace/builds/worker-8/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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 4b94ce3d37c2103d6b8137c0a7358bed71e90c7b5e37565c6d0feca9e7fdf046
[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" "4b94ce3d37c2103d6b8137c0a7358bed71e90c7b5e37565c6d0feca9e7fdf046", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4b94ce3d37c2103d6b8137c0a7358bed71e90c7b5e37565c6d0feca9e7fdf046", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b94ce3d37c2103d6b8137c0a7358bed71e90c7b5e37565c6d0feca9e7fdf046", kill_on_drop: false }`
[INFO] [stdout] 4b94ce3d37c2103d6b8137c0a7358bed71e90c7b5e37565c6d0feca9e7fdf046
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 410726565b1f53c6a5040775e425cb0b19f46954bbd4300fcce4ca31ed4f1d6b
[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" "410726565b1f53c6a5040775e425cb0b19f46954bbd4300fcce4ca31ed4f1d6b", kill_on_drop: false }`
[INFO] [stderr]     Checking tiled-json-rs v0.2.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.98s
[INFO] running `Command { std: "docker" "inspect" "410726565b1f53c6a5040775e425cb0b19f46954bbd4300fcce4ca31ed4f1d6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "410726565b1f53c6a5040775e425cb0b19f46954bbd4300fcce4ca31ed4f1d6b", kill_on_drop: false }`
[INFO] [stdout] 410726565b1f53c6a5040775e425cb0b19f46954bbd4300fcce4ca31ed4f1d6b