[INFO] cloning repository https://github.com/nickhs/scuttle6
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nickhs/scuttle6" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnickhs%2Fscuttle6", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnickhs%2Fscuttle6'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d23b51202a02f6b658878f0c0577276198a75b06
[INFO] testing nickhs/scuttle6 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnickhs%2Fscuttle6" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nickhs/scuttle6 on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/nickhs/scuttle6
[INFO] finished tweaking git repo https://github.com/nickhs/scuttle6
[INFO] tweaked toml for git repo https://github.com/nickhs/scuttle6 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/nickhs/scuttle6 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pnet_macros v0.21.0
[INFO] [stderr]   Downloaded pnet_base v0.21.0
[INFO] [stderr]   Downloaded pnet_macros_support v0.21.0
[INFO] [stderr]   Downloaded pnet_packet v0.21.0
[INFO] [stderr]   Downloaded mac_address v0.8.0
[INFO] running `Command { std: "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" "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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3dbd342aa100880d962c5ad1f71758da2da2baa8096598e15f68264f9a357488
[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" "3dbd342aa100880d962c5ad1f71758da2da2baa8096598e15f68264f9a357488", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3dbd342aa100880d962c5ad1f71758da2da2baa8096598e15f68264f9a357488", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3dbd342aa100880d962c5ad1f71758da2da2baa8096598e15f68264f9a357488", kill_on_drop: false }`
[INFO] [stdout] 3dbd342aa100880d962c5ad1f71758da2da2baa8096598e15f68264f9a357488
[INFO] running `Command { std: "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" "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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 055ce62713f649e3532bbcd55e4fbcde7c433bb6643a314ce0792cde8fe6c3e5
[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" "055ce62713f649e3532bbcd55e4fbcde7c433bb6643a314ce0792cde8fe6c3e5", kill_on_drop: false }`
[INFO] [stderr]    Compiling cfg-if v0.1.3
[INFO] [stderr]    Compiling rustc-serialize v0.3.24
[INFO] [stderr]    Compiling lazy_static v1.0.0
[INFO] [stderr]    Compiling term v0.4.6
[INFO] [stderr]    Compiling unicode-xid v0.0.3
[INFO] [stderr]    Compiling bitflags v0.5.0
[INFO] [stderr]    Compiling regex v0.2.11
[INFO] [stderr]    Compiling cc v1.0.15
[INFO] [stderr]    Compiling bitflags v1.0.3
[INFO] [stderr]    Compiling glob v0.2.11
[INFO] [stderr]    Compiling nix v0.11.0
[INFO] [stderr]    Compiling unicode-width v0.1.5
[INFO] [stderr]    Compiling mac_address v0.8.0
[INFO] [stderr]    Compiling strsim v0.7.0
[INFO] [stderr]    Compiling pnet_base v0.21.0
[INFO] [stderr]    Compiling pcap v0.7.0
[INFO] [stderr]    Compiling quick-error v1.2.2
[INFO] [stderr]    Compiling vec_map v0.8.1
[INFO] [stderr]    Compiling termcolor v0.3.6
[INFO] [stderr]    Compiling unreachable v1.0.0
[INFO] [stderr]    Compiling regex-syntax v0.5.6
[INFO] [stderr]    Compiling proc-macro2 v0.4.6
[INFO] [stderr]    Compiling log v0.4.1
[INFO] [stderr]    Compiling textwrap v0.10.0
[INFO] [stderr]    Compiling pnet_macros_support v0.21.0
[INFO] [stderr]    Compiling humantime v1.1.1
[INFO] [stderr]    Compiling thread_local v0.3.5
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]    Compiling clap v2.32.0
[INFO] [stderr]    Compiling regex v1.0.1
[INFO] [stderr]    Compiling quote v0.6.3
[INFO] [stderr]    Compiling syn v0.14.2
[INFO] [stderr]    Compiling backtrace-sys v0.1.23
[INFO] [stderr]    Compiling env_logger v0.5.10
[INFO] [stderr]    Compiling syntex_pos v0.42.0
[INFO] [stderr]    Compiling backtrace v0.3.9
[INFO] [stderr]    Compiling failure v0.1.1
[INFO] [stderr]    Compiling syntex_errors v0.42.0
[INFO] [stderr]    Compiling syntex_syntax v0.42.0
[INFO] [stderr]    Compiling structopt-derive v0.2.10
[INFO] [stderr]    Compiling structopt v0.2.10
[INFO] [stderr]    Compiling syntex v0.42.2
[INFO] [stderr]    Compiling pnet_macros v0.21.0
[INFO] [stderr]    Compiling pnet_packet v0.21.0
[INFO] [stderr]    Compiling scuttle6 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-m64" "/opt/rustwide/target/debug/deps/scuttle6-74adf0d43955d158.scuttle6.0d5b570c-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/scuttle6-74adf0d43955d158.scuttle6.0d5b570c-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/scuttle6-74adf0d43955d158.scuttle6.0d5b570c-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/scuttle6-74adf0d43955d158.scuttle6.0d5b570c-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/scuttle6-74adf0d43955d158.scuttle6.0d5b570c-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/scuttle6-74adf0d43955d158.scuttle6.0d5b570c-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/scuttle6-74adf0d43955d158.scuttle6.0d5b570c-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/scuttle6-74adf0d43955d158.scuttle6.0d5b570c-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/scuttle6-74adf0d43955d158.scuttle6.0d5b570c-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/scuttle6-74adf0d43955d158.scuttle6.0d5b570c-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/scuttle6-74adf0d43955d158.scuttle6.0d5b570c-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/scuttle6-74adf0d43955d158.scuttle6.0d5b570c-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/scuttle6-74adf0d43955d158.scuttle6.0d5b570c-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/scuttle6-74adf0d43955d158.scuttle6.0d5b570c-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/scuttle6-74adf0d43955d158.scuttle6.0d5b570c-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/scuttle6-74adf0d43955d158.scuttle6.0d5b570c-cgu.9.rcgu.o" "/opt/rustwide/target/debug/deps/scuttle6-74adf0d43955d158.2btydm8k3lk9hpmp.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/target/debug/build/backtrace-sys-e681ca5b4ce8f33c/out" "-L" "/opt/rustwide/rustup-home/toolchains/ecabaf78506b7a4668d42dc20268c086b93f0fad/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libmac_address-84650a8f985b8827.rlib" "/opt/rustwide/target/debug/deps/libnix-883608a95b5d60a1.rlib" "/opt/rustwide/target/debug/deps/libstructopt-bbf25dda2a97dd16.rlib" "/opt/rustwide/target/debug/deps/libclap-18993e354649ea32.rlib" "/opt/rustwide/target/debug/deps/libvec_map-6dd515bac74e9212.rlib" "/opt/rustwide/target/debug/deps/libtextwrap-8fbf541470ef55ec.rlib" "/opt/rustwide/target/debug/deps/libunicode_width-d258e95b9deb3cd8.rlib" "/opt/rustwide/target/debug/deps/libstrsim-c956f928dab82a0d.rlib" "/opt/rustwide/target/debug/deps/libbitflags-6f201557f8d63b19.rlib" "/opt/rustwide/target/debug/deps/libansi_term-bd7b8ca88b2cc3f8.rlib" "/opt/rustwide/target/debug/deps/libfailure-f04a4389bed8be55.rlib" "/opt/rustwide/target/debug/deps/libbacktrace-db7f07f4353ab785.rlib" "/opt/rustwide/target/debug/deps/libbacktrace_sys-5cf463f6a11d2baf.rlib" "/opt/rustwide/target/debug/deps/librustc_demangle-9ee8d4455dbb9a24.rlib" "/opt/rustwide/target/debug/deps/libenv_logger-206a3f7f5af6ed3d.rlib" "/opt/rustwide/target/debug/deps/libregex-e2d788781321e609.rlib" "/opt/rustwide/target/debug/deps/libutf8_ranges-a991bb55e50097ef.rlib" "/opt/rustwide/target/debug/deps/libregex_syntax-ad4e3294054eb9c4.rlib" "/opt/rustwide/target/debug/deps/libucd_util-819f6650fb25c7c9.rlib" "/opt/rustwide/target/debug/deps/libthread_local-3e7dba8dc5f69dd6.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-c269ce288e235580.rlib" "/opt/rustwide/target/debug/deps/libunreachable-ac34cae478ddd523.rlib" "/opt/rustwide/target/debug/deps/libvoid-5636004af8853cbe.rlib" "/opt/rustwide/target/debug/deps/libaho_corasick-98f83d0da7284520.rlib" "/opt/rustwide/target/debug/deps/libmemchr-81bca2ae3c27b2a8.rlib" "/opt/rustwide/target/debug/deps/libatty-6bae224bedb4b980.rlib" "/opt/rustwide/target/debug/deps/libhumantime-6b4547ad8ffc71b0.rlib" "/opt/rustwide/target/debug/deps/libquick_error-7c7cd5b552241ac9.rlib" "/opt/rustwide/target/debug/deps/libtermcolor-b09299b2ceafd794.rlib" "/opt/rustwide/target/debug/deps/liblog-5c67d72709cc8fb1.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-4811784b62845c0d.rlib" "/opt/rustwide/target/debug/deps/libpcap-591fe77aeffe4710.rlib" "/opt/rustwide/target/debug/deps/liblibc-b4758d1e77b8c433.rlib" "/opt/rustwide/target/debug/deps/libpnet_packet-3d4ac36266a6177b.rlib" "/opt/rustwide/target/debug/deps/libpnet_macros_support-f80385bd2c7eef87.rlib" "/opt/rustwide/target/debug/deps/libpnet_base-bf636c20a29a0965.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/ecabaf78506b7a4668d42dc20268c086b93f0fad/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-37fdd654777c296f.rlib" "/opt/rustwide/rustup-home/toolchains/ecabaf78506b7a4668d42dc20268c086b93f0fad/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-d883bf2137e9181a.rlib" "/opt/rustwide/rustup-home/toolchains/ecabaf78506b7a4668d42dc20268c086b93f0fad/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-22ab8f3db88b586e.rlib" "/opt/rustwide/rustup-home/toolchains/ecabaf78506b7a4668d42dc20268c086b93f0fad/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-0167c9242d0931d5.rlib" "/opt/rustwide/rustup-home/toolchains/ecabaf78506b7a4668d42dc20268c086b93f0fad/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-361790a1a5505fc5.rlib" "/opt/rustwide/rustup-home/toolchains/ecabaf78506b7a4668d42dc20268c086b93f0fad/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-01c2ffe1ecd05a67.rlib" "/opt/rustwide/rustup-home/toolchains/ecabaf78506b7a4668d42dc20268c086b93f0fad/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-ec79e29a889fe805.rlib" "/opt/rustwide/rustup-home/toolchains/ecabaf78506b7a4668d42dc20268c086b93f0fad/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-001a3456e8a8331b.rlib" "/opt/rustwide/rustup-home/toolchains/ecabaf78506b7a4668d42dc20268c086b93f0fad/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-e8f1404290f0f040.rlib" "/opt/rustwide/rustup-home/toolchains/ecabaf78506b7a4668d42dc20268c086b93f0fad/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-76f46d0f23360a60.rlib" "/opt/rustwide/rustup-home/toolchains/ecabaf78506b7a4668d42dc20268c086b93f0fad/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-baf0bdc5eb131895.rlib" "/opt/rustwide/rustup-home/toolchains/ecabaf78506b7a4668d42dc20268c086b93f0fad/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-3a6a4ee6592d9370.rlib" "/opt/rustwide/rustup-home/toolchains/ecabaf78506b7a4668d42dc20268c086b93f0fad/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-1cc90d9dd57195f8.rlib" "/opt/rustwide/rustup-home/toolchains/ecabaf78506b7a4668d42dc20268c086b93f0fad/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-0e91863ffbec5148.rlib" "/opt/rustwide/rustup-home/toolchains/ecabaf78506b7a4668d42dc20268c086b93f0fad/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-69528f2eac185ac9.rlib" "/opt/rustwide/rustup-home/toolchains/ecabaf78506b7a4668d42dc20268c086b93f0fad/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-52d5241975807511.rlib" "/opt/rustwide/rustup-home/toolchains/ecabaf78506b7a4668d42dc20268c086b93f0fad/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-9924c22ae1efcf66.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/ecabaf78506b7a4668d42dc20268c086b93f0fad/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-d1241f7bd234a268.rlib" "-Wl,-Bdynamic" "-lpcap" "-lutil" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-znoexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/ecabaf78506b7a4668d42dc20268c086b93f0fad/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/scuttle6-74adf0d43955d158" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs"
[INFO] [stdout]   = note: /usr/bin/ld: cannot find -lpcap
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `scuttle6`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "055ce62713f649e3532bbcd55e4fbcde7c433bb6643a314ce0792cde8fe6c3e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "055ce62713f649e3532bbcd55e4fbcde7c433bb6643a314ce0792cde8fe6c3e5", kill_on_drop: false }`
[INFO] [stdout] 055ce62713f649e3532bbcd55e4fbcde7c433bb6643a314ce0792cde8fe6c3e5