[INFO] fetching crate ddcutil-sys 0.0.3...
[INFO] checking ddcutil-sys-0.0.3 against try#05c8870159e4f328578a970e125aa76d24f03b56 for pr-76219
[INFO] extracting crate ddcutil-sys 0.0.3 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate ddcutil-sys 0.0.3 on toolchain 05c8870159e4f328578a970e125aa76d24f03b56
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+05c8870159e4f328578a970e125aa76d24f03b56" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ddcutil-sys 0.0.3
[INFO] finished tweaking crates.io crate ddcutil-sys 0.0.3
[INFO] tweaked toml for crates.io crate ddcutil-sys 0.0.3 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+05c8870159e4f328578a970e125aa76d24f03b56" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+05c8870159e4f328578a970e125aa76d24f03b56" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+05c8870159e4f328578a970e125aa76d24f03b56" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6bd550682a90addc7418c4816d7ef4c623016cb88868813f8b3d1763023de7eb
[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" "6bd550682a90addc7418c4816d7ef4c623016cb88868813f8b3d1763023de7eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6bd550682a90addc7418c4816d7ef4c623016cb88868813f8b3d1763023de7eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6bd550682a90addc7418c4816d7ef4c623016cb88868813f8b3d1763023de7eb", kill_on_drop: false }`
[INFO] [stdout] 6bd550682a90addc7418c4816d7ef4c623016cb88868813f8b3d1763023de7eb
[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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+05c8870159e4f328578a970e125aa76d24f03b56" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8084ea2d9308a5c9b19c69cc5050cc010832688f3e9c3308c7952382ade9d954
[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" "8084ea2d9308a5c9b19c69cc5050cc010832688f3e9c3308c7952382ade9d954", kill_on_drop: false }`
[INFO] [stderr]     Checking ddcutil-sys v0.0.3 (/opt/rustwide/workdir)
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/lib.rs:11:1
[INFO] [stdout]     |
[INFO] [stdout] 11  | / extern {
[INFO] [stdout] 12  | |     pub fn ddca_ddcutil_version() -> DDCA_Ddcutil_Version_Spec;
[INFO] [stdout] 13  | |     pub fn ddca_ddcutil_version_string() -> *const c_char;
[INFO] [stdout] 14  | |
[INFO] [stdout] ...   |
[INFO] [stdout] 131 | |     ) -> DDCA_Status;
[INFO] [stdout] 132 | | }
[INFO] [stdout]     | |_^ ABI should be specified here
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[deny(missing_abi)]` on by default
[INFO] [stdout]     = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/lib.rs:11:1
[INFO] [stdout]     |
[INFO] [stdout] 11  | / extern {
[INFO] [stdout] 12  | |     pub fn ddca_ddcutil_version() -> DDCA_Ddcutil_Version_Spec;
[INFO] [stdout] 13  | |     pub fn ddca_ddcutil_version_string() -> *const c_char;
[INFO] [stdout] 14  | |
[INFO] [stdout] ...   |
[INFO] [stdout] 131 | |     ) -> DDCA_Status;
[INFO] [stdout] 132 | | }
[INFO] [stdout]     | |_^ ABI should be specified here
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[deny(missing_abi)]` on by default
[INFO] [stdout]     = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ddcutil-sys`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "8084ea2d9308a5c9b19c69cc5050cc010832688f3e9c3308c7952382ade9d954", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8084ea2d9308a5c9b19c69cc5050cc010832688f3e9c3308c7952382ade9d954", kill_on_drop: false }`
[INFO] [stdout] 8084ea2d9308a5c9b19c69cc5050cc010832688f3e9c3308c7952382ade9d954