[INFO] fetching crate oculussdk-sys 0.1.0...
[INFO] checking oculussdk-sys-0.1.0 against try#05c8870159e4f328578a970e125aa76d24f03b56 for pr-76219
[INFO] extracting crate oculussdk-sys 0.1.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate oculussdk-sys 0.1.0 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 oculussdk-sys 0.1.0
[INFO] finished tweaking crates.io crate oculussdk-sys 0.1.0
[INFO] tweaked toml for crates.io crate oculussdk-sys 0.1.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate oculussdk-sys 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+05c8870159e4f328578a970e125aa76d24f03b56" "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-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" "+05c8870159e4f328578a970e125aa76d24f03b56" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2af5a5be6e60d8b23e82eac3a90cb44457df56030b41bf2015952d1ed2a116fd
[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" "2af5a5be6e60d8b23e82eac3a90cb44457df56030b41bf2015952d1ed2a116fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2af5a5be6e60d8b23e82eac3a90cb44457df56030b41bf2015952d1ed2a116fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2af5a5be6e60d8b23e82eac3a90cb44457df56030b41bf2015952d1ed2a116fd", kill_on_drop: false }`
[INFO] [stdout] 2af5a5be6e60d8b23e82eac3a90cb44457df56030b41bf2015952d1ed2a116fd
[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" "+05c8870159e4f328578a970e125aa76d24f03b56" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fadf1497f45a1c5c679626daa294ef6c74a68316f2acb5425f9cf75fae46b963
[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" "fadf1497f45a1c5c679626daa294ef6c74a68316f2acb5425f9cf75fae46b963", kill_on_drop: false }`
[INFO] [stderr]    Compiling oculussdk-sys v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> examples/minimal.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | / unsafe extern  fn log(
[INFO] [stdout] 4  | |     user_data: usize,
[INFO] [stdout] 5  | |     level: ::std::os::raw::c_int,
[INFO] [stdout] 6  | |     message: *const ::std::os::raw::c_char,
[INFO] [stdout] ...  |
[INFO] [stdout] 10 | |     println!("User data: {}, level: {}, message: {:?}", user_data, level, message);
[INFO] [stdout] 11 | | }
[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 `oculussdk-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] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "fadf1497f45a1c5c679626daa294ef6c74a68316f2acb5425f9cf75fae46b963", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fadf1497f45a1c5c679626daa294ef6c74a68316f2acb5425f9cf75fae46b963", kill_on_drop: false }`
[INFO] [stdout] fadf1497f45a1c5c679626daa294ef6c74a68316f2acb5425f9cf75fae46b963