[INFO] fetching crate wgctrl-sys 0.1.0...
[INFO] checking wgctrl-sys-0.1.0 against master#f82664191d0e8764b7435b9d72eb0e366b8b1464 for pr-83354
[INFO] extracting crate wgctrl-sys 0.1.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate wgctrl-sys 0.1.0 on toolchain f82664191d0e8764b7435b9d72eb0e366b8b1464
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f82664191d0e8764b7435b9d72eb0e366b8b1464" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate wgctrl-sys 0.1.0
[INFO] finished tweaking crates.io crate wgctrl-sys 0.1.0
[INFO] tweaked toml for crates.io crate wgctrl-sys 0.1.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f82664191d0e8764b7435b9d72eb0e366b8b1464" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f82664191d0e8764b7435b9d72eb0e366b8b1464" "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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+f82664191d0e8764b7435b9d72eb0e366b8b1464" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9097ec06e873060b7c98640885bd09a94474e84ad543d89d620131aaa9ff0f4e
[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" "9097ec06e873060b7c98640885bd09a94474e84ad543d89d620131aaa9ff0f4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9097ec06e873060b7c98640885bd09a94474e84ad543d89d620131aaa9ff0f4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9097ec06e873060b7c98640885bd09a94474e84ad543d89d620131aaa9ff0f4e", kill_on_drop: false }`
[INFO] [stdout] 9097ec06e873060b7c98640885bd09a94474e84ad543d89d620131aaa9ff0f4e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+f82664191d0e8764b7435b9d72eb0e366b8b1464" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 329a2c7a2a1efd75ebb1ced939a5d6d774b9f968d041d151933c7397cea21a45
[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" "329a2c7a2a1efd75ebb1ced939a5d6d774b9f968d041d151933c7397cea21a45", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling bindgen v0.39.0
[INFO] [stderr]    Compiling libloading v0.5.2
[INFO] [stderr]    Compiling clang-sys v0.23.0
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling which v1.0.5
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling proc-macro2 v0.3.5
[INFO] [stderr]    Compiling aho-corasick v0.7.15
[INFO] [stderr]    Compiling quote v0.5.2
[INFO] [stderr]    Compiling regex v1.4.5
[INFO] [stderr]    Compiling env_logger v0.5.13
[INFO] [stderr]    Compiling wgctrl-sys v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: c/wireguard.c: In function 'mnl_cb_noop':
[INFO] [stderr] warning: c/wireguard.c:443:47: warning: unused parameter 'nlh' [-Wunused-parameter]
[INFO] [stderr] warning:   443 | static int mnl_cb_noop(const struct nlmsghdr *nlh, void *data)
[INFO] [stderr] warning:       |                        ~~~~~~~~~~~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: c/wireguard.c:443:58: warning: unused parameter 'data' [-Wunused-parameter]
[INFO] [stderr] warning:   443 | static int mnl_cb_noop(const struct nlmsghdr *nlh, void *data)
[INFO] [stderr] warning:       |                                                    ~~~~~~^~~~
[INFO] [stderr] warning: c/wireguard.c: In function 'mnl_cb_error':
[INFO] [stderr] warning: c/wireguard.c:448:59: warning: unused parameter 'data' [-Wunused-parameter]
[INFO] [stderr] warning:   448 | static int mnl_cb_error(const struct nlmsghdr *nlh, void *data)
[INFO] [stderr] warning:       |                                                     ~~~~~~^~~~
[INFO] [stderr] warning: c/wireguard.c: In function 'mnl_cb_stop':
[INFO] [stderr] warning: c/wireguard.c:465:47: warning: unused parameter 'nlh' [-Wunused-parameter]
[INFO] [stderr] warning:   465 | static int mnl_cb_stop(const struct nlmsghdr *nlh, void *data)
[INFO] [stderr] warning:       |                        ~~~~~~~~~~~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: c/wireguard.c:465:58: warning: unused parameter 'data' [-Wunused-parameter]
[INFO] [stderr] warning:   465 | static int mnl_cb_stop(const struct nlmsghdr *nlh, void *data)
[INFO] [stderr] warning:       |                                                    ~~~~~~^~~~
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 04s
[INFO] running `Command { std: "docker" "inspect" "329a2c7a2a1efd75ebb1ced939a5d6d774b9f968d041d151933c7397cea21a45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "329a2c7a2a1efd75ebb1ced939a5d6d774b9f968d041d151933c7397cea21a45", kill_on_drop: false }`
[INFO] [stdout] 329a2c7a2a1efd75ebb1ced939a5d6d774b9f968d041d151933c7397cea21a45