[INFO] fetching crate gfx-backend-empty 0.5.0...
[INFO] checking gfx-backend-empty-0.5.0 against try#c8bdaa84ec1b37f18f30375e196a65b7602f3790 for pr-73345
[INFO] extracting crate gfx-backend-empty 0.5.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate gfx-backend-empty 0.5.0 on toolchain c8bdaa84ec1b37f18f30375e196a65b7602f3790
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate gfx-backend-empty 0.5.0
[INFO] finished tweaking crates.io crate gfx-backend-empty 0.5.0
[INFO] tweaked toml for crates.io crate gfx-backend-empty 0.5.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:6c9ffe128752d56c8d75334ed354142a5229917ed99767f56566dd8e857ad726" "/opt/rustwide/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "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] 599c9947f8642ce61320202cd18f9fca8645b22cb85df985ac39ff4f1c68f479
[INFO] running `Command { std: "docker" "start" "-a" "599c9947f8642ce61320202cd18f9fca8645b22cb85df985ac39ff4f1c68f479", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "599c9947f8642ce61320202cd18f9fca8645b22cb85df985ac39ff4f1c68f479", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "599c9947f8642ce61320202cd18f9fca8645b22cb85df985ac39ff4f1c68f479", kill_on_drop: false }`
[INFO] [stdout] 599c9947f8642ce61320202cd18f9fca8645b22cb85df985ac39ff4f1c68f479
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:6c9ffe128752d56c8d75334ed354142a5229917ed99767f56566dd8e857ad726" "/opt/rustwide/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "check" "--frozen" "--all" "--all-targets" "--message-format=json", 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] 2cd206a72df5b28db48967d5d0326ff2acdcdddf57710fcb6ce845f5118ce3cb
[INFO] running `Command { std: "docker" "start" "-a" "2cd206a72df5b28db48967d5d0326ff2acdcdddf57710fcb6ce845f5118ce3cb", kill_on_drop: false }`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Checking gfx-hal v0.5.2
[INFO] [stderr]     Checking gfx-backend-empty v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.74s
[INFO] running `Command { std: "docker" "inspect" "2cd206a72df5b28db48967d5d0326ff2acdcdddf57710fcb6ce845f5118ce3cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2cd206a72df5b28db48967d5d0326ff2acdcdddf57710fcb6ce845f5118ce3cb", kill_on_drop: false }`
[INFO] [stdout] 2cd206a72df5b28db48967d5d0326ff2acdcdddf57710fcb6ce845f5118ce3cb