[INFO] fetching crate seccomp-sys 0.1.3...
[INFO] checking seccomp-sys-0.1.3 against try#05c8870159e4f328578a970e125aa76d24f03b56 for pr-76219
[INFO] extracting crate seccomp-sys 0.1.3 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate seccomp-sys 0.1.3 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 seccomp-sys 0.1.3
[INFO] finished tweaking crates.io crate seccomp-sys 0.1.3
[INFO] tweaked toml for crates.io crate seccomp-sys 0.1.3 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate crates.io crate seccomp-sys 0.1.3 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 1b893538ad2a21f28d0b9015f77234e0c7b0eddf8cdd9cd6a8e847502d0e249b
[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" "1b893538ad2a21f28d0b9015f77234e0c7b0eddf8cdd9cd6a8e847502d0e249b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1b893538ad2a21f28d0b9015f77234e0c7b0eddf8cdd9cd6a8e847502d0e249b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b893538ad2a21f28d0b9015f77234e0c7b0eddf8cdd9cd6a8e847502d0e249b", kill_on_drop: false }`
[INFO] [stdout] 1b893538ad2a21f28d0b9015f77234e0c7b0eddf8cdd9cd6a8e847502d0e249b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 0cc403af19dc489cc3812a09d40d7a0092fc4c23ba47a911d3459aaf4fab4b08
[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" "0cc403af19dc489cc3812a09d40d7a0092fc4c23ba47a911d3459aaf4fab4b08", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.62
[INFO] [stderr]    Compiling seccomp-sys v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/lib.rs:117:1
[INFO] [stdout]     |
[INFO] [stdout] 117 | / extern {
[INFO] [stdout] 118 | |     /**
[INFO] [stdout] 119 | |      * Initialize the filter state
[INFO] [stdout] 120 | |      *
[INFO] [stdout] ...   |
[INFO] [stdout] 354 | |     pub fn seccomp_export_bpf(ctx: *const scmp_filter_ctx, fd: libc::c_int) -> libc::c_int;
[INFO] [stdout] 355 | | }
[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:117:1
[INFO] [stdout]     |
[INFO] [stdout] 117 | / extern {
[INFO] [stdout] 118 | |     /**
[INFO] [stdout] 119 | |      * Initialize the filter state
[INFO] [stdout] 120 | |      *
[INFO] [stdout] ...   |
[INFO] [stdout] 354 | |     pub fn seccomp_export_bpf(ctx: *const scmp_filter_ctx, fd: libc::c_int) -> libc::c_int;
[INFO] [stdout] 355 | | }
[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 `seccomp-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" "0cc403af19dc489cc3812a09d40d7a0092fc4c23ba47a911d3459aaf4fab4b08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0cc403af19dc489cc3812a09d40d7a0092fc4c23ba47a911d3459aaf4fab4b08", kill_on_drop: false }`
[INFO] [stdout] 0cc403af19dc489cc3812a09d40d7a0092fc4c23ba47a911d3459aaf4fab4b08