[INFO] updating cached repository https://github.com/jflewis/rusty-data-hound
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e40b4bc6c4c5bf79d1b9da9c681e8cd9436974c7
[INFO] testing jflewis/rusty-data-hound against master#28742a1146f10a4f09369baad027a464acb7a766 for pr-71274
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjflewis%2Frusty-data-hound" "/workspace/builds/worker-1/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jflewis/rusty-data-hound on toolchain 28742a1146f10a4f09369baad027a464acb7a766
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/jflewis/rusty-data-hound
[INFO] finished tweaking git repo https://github.com/jflewis/rusty-data-hound
[INFO] tweaked toml for git repo https://github.com/jflewis/rusty-data-hound written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/jflewis/rusty-data-hound already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+28742a1146f10a4f09369baad027a464acb7a766" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a40a58ff9527d8a590184bdc0988836f68cf828fb3918c2f685a3abd9df2812e
[INFO] running `"docker" "start" "-a" "a40a58ff9527d8a590184bdc0988836f68cf828fb3918c2f685a3abd9df2812e"`
[INFO] [stderr]    Compiling cfg-if v0.1.2
[INFO] [stderr]    Compiling pcap v0.7.0
[INFO] [stderr]    Compiling termion v1.5.1
[INFO] [stderr]    Compiling socket2 v0.2.4
[INFO] [stderr]    Compiling dns-lookup v0.8.1
[INFO] [stderr]    Compiling rusty-data-hound v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: method is never used: `destination_ip`
[INFO] [stderr]   --> src/main.rs:29:4
[INFO] [stderr]    |
[INFO] [stderr] 29 |    fn destination_ip(&self) -> String {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error: linking with `cc` failed: exit code: 1
[INFO] [stderr]   |
[INFO] [stderr]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-L" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/rusty_data_hound-6fe481050a9136f9.rusty_data_hound.97h2krmw-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/rusty_data_hound-6fe481050a9136f9.rusty_data_hound.97h2krmw-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/rusty_data_hound-6fe481050a9136f9.rusty_data_hound.97h2krmw-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/rusty_data_hound-6fe481050a9136f9.rusty_data_hound.97h2krmw-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/rusty_data_hound-6fe481050a9136f9.rusty_data_hound.97h2krmw-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/rusty_data_hound-6fe481050a9136f9.rusty_data_hound.97h2krmw-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/rusty_data_hound-6fe481050a9136f9.rusty_data_hound.97h2krmw-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/rusty_data_hound-6fe481050a9136f9.rusty_data_hound.97h2krmw-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/rusty_data_hound-6fe481050a9136f9.rusty_data_hound.97h2krmw-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/rusty_data_hound-6fe481050a9136f9.rusty_data_hound.97h2krmw-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/rusty_data_hound-6fe481050a9136f9.rusty_data_hound.97h2krmw-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/rusty_data_hound-6fe481050a9136f9.rusty_data_hound.97h2krmw-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/rusty_data_hound-6fe481050a9136f9.rusty_data_hound.97h2krmw-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/rusty_data_hound-6fe481050a9136f9.rusty_data_hound.97h2krmw-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/rusty_data_hound-6fe481050a9136f9.rusty_data_hound.97h2krmw-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/rusty_data_hound-6fe481050a9136f9.rusty_data_hound.97h2krmw-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/rusty_data_hound-6fe481050a9136f9" "/opt/rustwide/target/debug/deps/rusty_data_hound-6fe481050a9136f9.24ryqhnrcmxgsmsv.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libdns_lookup-b50d25e25d856f67.rlib" "/opt/rustwide/target/debug/deps/libsocket2-83ce4b3f0a38bb68.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-86922dddbd81b29b.rlib" "/opt/rustwide/target/debug/deps/libtermion-21bd4cffcc85e1e9.rlib" "/opt/rustwide/target/debug/deps/libpcap-df0313f391f8a6e6.rlib" "/opt/rustwide/target/debug/deps/liblibc-6fcb62e9f0bf2fcf.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-1dac1a412c98f50d.rlib" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-b7841fd014bf83a1.rlib" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-338c0763450dca22.rlib" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-5f2e5d11836e0967.rlib" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-81a9070bd3553adf.rlib" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-e297830377b95af4.rlib" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-b38b87f2dd197fa0.rlib" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-601015f2e15e7e26.rlib" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-439f3a589bd88586.rlib" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-57ab7e6ac23ce11f.rlib" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-3aec7f88778e912a.rlib" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-b6806800b307d4b9.rlib" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-e49d7651b12f7563.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-e8266574e26adcc3.rlib" "-Wl,-Bdynamic" "-lpcap" "-lutil" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-ldl" "-lutil"
[INFO] [stderr]   = note: /usr/bin/ld: cannot find -lpcap
[INFO] [stderr]           collect2: error: ld returned 1 exit status
[INFO] [stderr]           
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error; 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `rusty-data-hound`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "a40a58ff9527d8a590184bdc0988836f68cf828fb3918c2f685a3abd9df2812e"`
[INFO] running `"docker" "rm" "-f" "a40a58ff9527d8a590184bdc0988836f68cf828fb3918c2f685a3abd9df2812e"`
[INFO] [stdout] a40a58ff9527d8a590184bdc0988836f68cf828fb3918c2f685a3abd9df2812e