[INFO] updating cached repository https://github.com/n8henrie/dashbutton
[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] 8d3f06811da90fb97b27fdf817cc6658fa6ea72c
[INFO] testing n8henrie/dashbutton against try#41997647ba6a77908f6ef64401414feb00bccf16 for pr-71274
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fn8henrie%2Fdashbutton" "/workspace/builds/worker-2/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/n8henrie/dashbutton on toolchain 41997647ba6a77908f6ef64401414feb00bccf16
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/n8henrie/dashbutton
[INFO] finished tweaking git repo https://github.com/n8henrie/dashbutton
[INFO] tweaked toml for git repo https://github.com/n8henrie/dashbutton written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/n8henrie/dashbutton already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+41997647ba6a77908f6ef64401414feb00bccf16" "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] df956d53e3bc2b63a97edad37b184740fa71cefca2f78dfeedcab7c2635d6adc
[INFO] running `"docker" "start" "-a" "df956d53e3bc2b63a97edad37b184740fa71cefca2f78dfeedcab7c2635d6adc"`
[INFO] [stderr]    Compiling proc-macro2 v0.4.24
[INFO] [stderr]    Compiling serde v1.0.82
[INFO] [stderr]    Compiling libc v0.2.45
[INFO] [stderr]    Compiling quote v0.6.10
[INFO] [stderr]    Compiling pcap v0.7.0
[INFO] [stderr]    Compiling syn v0.15.23
[INFO] [stderr]    Compiling serde_derive v1.0.82
[INFO] [stderr]    Compiling toml v0.4.10
[INFO] [stderr]    Compiling dashbutton v0.1.0 (/opt/rustwide/workdir)
[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/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/dashbutton-483ce227a5c5a5c0.dashbutton.17bn6k6d-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/dashbutton-483ce227a5c5a5c0.dashbutton.17bn6k6d-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/dashbutton-483ce227a5c5a5c0.dashbutton.17bn6k6d-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/dashbutton-483ce227a5c5a5c0.dashbutton.17bn6k6d-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/dashbutton-483ce227a5c5a5c0.dashbutton.17bn6k6d-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/dashbutton-483ce227a5c5a5c0.dashbutton.17bn6k6d-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/dashbutton-483ce227a5c5a5c0.dashbutton.17bn6k6d-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/dashbutton-483ce227a5c5a5c0.dashbutton.17bn6k6d-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/dashbutton-483ce227a5c5a5c0.dashbutton.17bn6k6d-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/dashbutton-483ce227a5c5a5c0.dashbutton.17bn6k6d-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/dashbutton-483ce227a5c5a5c0.dashbutton.17bn6k6d-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/dashbutton-483ce227a5c5a5c0.dashbutton.17bn6k6d-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/dashbutton-483ce227a5c5a5c0.dashbutton.17bn6k6d-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/dashbutton-483ce227a5c5a5c0.dashbutton.17bn6k6d-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/dashbutton-483ce227a5c5a5c0.dashbutton.17bn6k6d-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/dashbutton-483ce227a5c5a5c0.dashbutton.17bn6k6d-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/dashbutton-483ce227a5c5a5c0" "/opt/rustwide/target/debug/deps/dashbutton-483ce227a5c5a5c0.46qa1ksta9gwwgw7.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libtoml-28c423aa02a07815.rlib" "/opt/rustwide/target/debug/deps/libserde-5820304cd23a72b0.rlib" "/opt/rustwide/target/debug/deps/libpcap-83a17f3ae03e80ed.rlib" "/opt/rustwide/target/debug/deps/liblibc-3d343aed724ad0da.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-62f93208e14fa8f0.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-b2c4dbe979cef5e2.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-8b9b66cb3e9f891d.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-5998b08bf29f56ac.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-efd1670396ccb585.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-6435b9209e888961.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-866e5dfb603b34d2.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-75eac3089695b3b4.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-35744537b4825584.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-f7ee5081d96fb2cd.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-5b28479cb639d76c.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-f827473dd3b319fa.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-53f9c299c549c6a9.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-44132fbb3fcc18d3.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
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `dashbutton`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "df956d53e3bc2b63a97edad37b184740fa71cefca2f78dfeedcab7c2635d6adc"`
[INFO] running `"docker" "rm" "-f" "df956d53e3bc2b63a97edad37b184740fa71cefca2f78dfeedcab7c2635d6adc"`
[INFO] [stdout] df956d53e3bc2b63a97edad37b184740fa71cefca2f78dfeedcab7c2635d6adc