[INFO] fetching crate wireguard-tools-rs 0.1.0...
[INFO] checking wireguard-tools-rs-0.1.0 against master#bd0bacc694d7d8175804bb6f690cb846bfa4a9ee for pr-71665
[INFO] extracting crate wireguard-tools-rs 0.1.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate wireguard-tools-rs 0.1.0 on toolchain bd0bacc694d7d8175804bb6f690cb846bfa4a9ee
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bd0bacc694d7d8175804bb6f690cb846bfa4a9ee" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate wireguard-tools-rs 0.1.0
[INFO] finished tweaking crates.io crate wireguard-tools-rs 0.1.0
[INFO] tweaked toml for crates.io crate wireguard-tools-rs 0.1.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bd0bacc694d7d8175804bb6f690cb846bfa4a9ee" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bd0bacc694d7d8175804bb6f690cb846bfa4a9ee" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "/opt/rustwide/cargo-home/bin/cargo" "+bd0bacc694d7d8175804bb6f690cb846bfa4a9ee" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] d9cbf4f22845c89d92b4aa4ce6e286490f090adb298560fb4ba290b29f8b34eb
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "d9cbf4f22845c89d92b4aa4ce6e286490f090adb298560fb4ba290b29f8b34eb"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling cc v1.0.52
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling crc32fast v1.2.0
[INFO] [stderr]    Compiling glob v0.3.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.12
[INFO] [stderr]    Compiling adler32 v1.0.4
[INFO] [stderr]    Compiling rle-decode-fast v1.0.1
[INFO] [stderr]    Compiling regex-syntax v0.6.17
[INFO] [stderr]    Compiling take_mut v0.2.2
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling unicode-width v0.1.7
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling termcolor v1.1.0
[INFO] [stderr]    Compiling bindgen v0.53.2
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling serde v1.0.110
[INFO] [stderr]    Compiling lazycell v1.2.1
[INFO] [stderr]    Compiling peeking_take_while v0.1.2
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]    Compiling shlex v0.1.1
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling nom v5.1.1
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling humantime v1.3.0
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling libc v0.2.69
[INFO] [stderr]     Checking nix v0.8.1
[INFO] [stderr]     Checking nix v0.17.0
[INFO] [stderr]    Compiling libflate v0.1.27
[INFO] [stderr]     Checking sudo v0.3.1
[INFO] [stderr]    Compiling aho-corasick v0.7.10
[INFO] [stderr]    Compiling clang-sys v0.29.3
[INFO] [stderr]    Compiling quote v1.0.4
[INFO] [stderr]    Compiling libloading v0.5.2
[INFO] [stderr]     Checking netns v0.1.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling filetime v0.2.10
[INFO] [stderr]    Compiling xattr v0.2.2
[INFO] [stderr]    Compiling which v3.1.1
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling tar v0.4.26
[INFO] [stderr]    Compiling regex v1.3.7
[INFO] [stderr]    Compiling libsodium-sys v0.2.5
[INFO] [stderr]    Compiling cexpr v0.4.0
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling wireguard-tools-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: src/wireguard.c: In function 'mnl_cb_noop':
[INFO] [stderr] warning: src/wireguard.c:444:47: warning: unused parameter 'nlh' [-Wunused-parameter]
[INFO] [stderr] warning:   444 | static int mnl_cb_noop(const struct nlmsghdr *nlh, void *data)
[INFO] [stderr] warning:       |                        ~~~~~~~~~~~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: src/wireguard.c:444:58: warning: unused parameter 'data' [-Wunused-parameter]
[INFO] [stderr] warning:   444 | static int mnl_cb_noop(const struct nlmsghdr *nlh, void *data)
[INFO] [stderr] warning:       |                                                    ~~~~~~^~~~
[INFO] [stderr] warning: src/wireguard.c: In function 'mnl_cb_error':
[INFO] [stderr] warning: src/wireguard.c:449:59: warning: unused parameter 'data' [-Wunused-parameter]
[INFO] [stderr] warning:   449 | static int mnl_cb_error(const struct nlmsghdr *nlh, void *data)
[INFO] [stderr] warning:       |                                                     ~~~~~~^~~~
[INFO] [stderr] warning: src/wireguard.c: In function 'mnl_cb_stop':
[INFO] [stderr] warning: src/wireguard.c:466:47: warning: unused parameter 'nlh' [-Wunused-parameter]
[INFO] [stderr] warning:   466 | static int mnl_cb_stop(const struct nlmsghdr *nlh, void *data)
[INFO] [stderr] warning:       |                        ~~~~~~~~~~~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: src/wireguard.c:466:58: warning: unused parameter 'data' [-Wunused-parameter]
[INFO] [stderr] warning:   466 | static int mnl_cb_stop(const struct nlmsghdr *nlh, void *data)
[INFO] [stderr] warning:       |                                                    ~~~~~~^~~~
[INFO] [stderr]     Checking sodiumoxide v0.2.5
[INFO] [stderr] warning: unused variable: `wg`
[INFO] [stderr]   --> src/tests.rs:12:9
[INFO] [stderr]    |
[INFO] [stderr] 12 |     let wg = Device::add("test_wg0").unwrap();
[INFO] [stderr]    |         ^^ help: if this is intentional, prefix it with an underscore: `_wg`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3m 21s
[INFO] running `"docker" "inspect" "d9cbf4f22845c89d92b4aa4ce6e286490f090adb298560fb4ba290b29f8b34eb"`
[INFO] running `"docker" "rm" "-f" "d9cbf4f22845c89d92b4aa4ce6e286490f090adb298560fb4ba290b29f8b34eb"`
[INFO] [stdout] d9cbf4f22845c89d92b4aa4ce6e286490f090adb298560fb4ba290b29f8b34eb