[INFO] cloning repository https://github.com/jflewis/rusty-data-hound [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jflewis/rusty-data-hound" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjflewis%2Frusty-data-hound", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjflewis%2Frusty-data-hound'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e40b4bc6c4c5bf79d1b9da9c681e8cd9436974c7 [INFO] testing jflewis/rusty-data-hound against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjflewis%2Frusty-data-hound" "/workspace/builds/worker-3/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jflewis/rusty-data-hound 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/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-3/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 `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded dns-lookup v0.8.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] e3b22b4f4928d40db4c4f5af4cf93e20bebf61614e7e2e4e89a9599f00557e95 [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" "e3b22b4f4928d40db4c4f5af4cf93e20bebf61614e7e2e4e89a9599f00557e95", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e3b22b4f4928d40db4c4f5af4cf93e20bebf61614e7e2e4e89a9599f00557e95", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e3b22b4f4928d40db4c4f5af4cf93e20bebf61614e7e2e4e89a9599f00557e95", kill_on_drop: false }` [INFO] [stdout] e3b22b4f4928d40db4c4f5af4cf93e20bebf61614e7e2e4e89a9599f00557e95 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 224609c942c610f18e3c9eeaea868d8d9564fd32037539887fd54ffcb545208c [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" "224609c942c610f18e3c9eeaea868d8d9564fd32037539887fd54ffcb545208c", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.33 [INFO] [stderr] Compiling pcap v0.7.0 [INFO] [stderr] Compiling socket2 v0.2.4 [INFO] [stderr] Compiling termion v1.5.1 [INFO] [stderr] Compiling dns-lookup v0.8.1 [INFO] [stderr] Compiling rusty-data-hound v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function is never used: `destination_ip` [INFO] [stdout] --> src/main.rs:29:7 [INFO] [stdout] | [INFO] [stdout] 29 | fn destination_ip(&self) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: linking with `cc` failed: exit status: 1 [INFO] [stdout] | [INFO] [stdout] = note: "cc" "-m64" "/opt/rustwide/target/debug/deps/rusty_data_hound-9ea14b2e97f33daf.rusty_data_hound.a5413225-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/rusty_data_hound-9ea14b2e97f33daf.rusty_data_hound.a5413225-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/rusty_data_hound-9ea14b2e97f33daf.rusty_data_hound.a5413225-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/rusty_data_hound-9ea14b2e97f33daf.rusty_data_hound.a5413225-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/rusty_data_hound-9ea14b2e97f33daf.rusty_data_hound.a5413225-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/rusty_data_hound-9ea14b2e97f33daf.rusty_data_hound.a5413225-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/rusty_data_hound-9ea14b2e97f33daf.rusty_data_hound.a5413225-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/rusty_data_hound-9ea14b2e97f33daf.rusty_data_hound.a5413225-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/rusty_data_hound-9ea14b2e97f33daf.rusty_data_hound.a5413225-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/rusty_data_hound-9ea14b2e97f33daf.rusty_data_hound.a5413225-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/rusty_data_hound-9ea14b2e97f33daf.rusty_data_hound.a5413225-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/rusty_data_hound-9ea14b2e97f33daf.rusty_data_hound.a5413225-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/rusty_data_hound-9ea14b2e97f33daf.rusty_data_hound.a5413225-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/rusty_data_hound-9ea14b2e97f33daf.rusty_data_hound.a5413225-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/rusty_data_hound-9ea14b2e97f33daf.rusty_data_hound.a5413225-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/rusty_data_hound-9ea14b2e97f33daf.rusty_data_hound.a5413225-cgu.9.rcgu.o" "/opt/rustwide/target/debug/deps/rusty_data_hound-9ea14b2e97f33daf.x0q2cbr6pqc2jb9.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/ecabaf78506b7a4668d42dc20268c086b93f0fad/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libdns_lookup-2cbfd20c32fa4406.rlib" "/opt/rustwide/target/debug/deps/libsocket2-504cd53ee667e684.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-2f147641fde2e50d.rlib" "/opt/rustwide/target/debug/deps/libtermion-a0d674f90bb296e8.rlib" "/opt/rustwide/target/debug/deps/libpcap-7224c08eb81f60c0.rlib" "/opt/rustwide/target/debug/deps/liblibc-1339fb7ff3224088.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/rusty_data_hound-9ea14b2e97f33daf" "-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; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rusty-data-hound` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `Command { std: "docker" "inspect" "224609c942c610f18e3c9eeaea868d8d9564fd32037539887fd54ffcb545208c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "224609c942c610f18e3c9eeaea868d8d9564fd32037539887fd54ffcb545208c", kill_on_drop: false }` [INFO] [stdout] 224609c942c610f18e3c9eeaea868d8d9564fd32037539887fd54ffcb545208c