[INFO] fetching crate rustcap 0.1.2... [INFO] testing rustcap-0.1.2 against 1.55.0 for beta-1.56-1 [INFO] extracting crate rustcap 0.1.2 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate rustcap 0.1.2 on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate rustcap 0.1.2 [INFO] finished tweaking crates.io crate rustcap 0.1.2 [INFO] tweaked toml for crates.io crate rustcap 0.1.2 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded pnet_sys v0.21.0 [INFO] [stderr] Downloaded pnet_datalink v0.21.0 [INFO] [stderr] Downloaded pnet_macros_support v0.21.0 [INFO] [stderr] Downloaded pnet v0.21.0 [INFO] [stderr] Downloaded ipnetwork v0.12.8 [INFO] [stderr] Downloaded pnet_base v0.21.0 [INFO] [stderr] Downloaded pcap-sys v0.1.3 [INFO] [stderr] Downloaded pnet_transport v0.21.0 [INFO] [stderr] Downloaded pnet_packet v0.21.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a823242601ba7969b76669a09060b24bda953e28c3700fd48c31b152d01c8c80 [INFO] running `Command { std: "docker" "start" "-a" "a823242601ba7969b76669a09060b24bda953e28c3700fd48c31b152d01c8c80", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a823242601ba7969b76669a09060b24bda953e28c3700fd48c31b152d01c8c80", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a823242601ba7969b76669a09060b24bda953e28c3700fd48c31b152d01c8c80", kill_on_drop: false }` [INFO] [stdout] a823242601ba7969b76669a09060b24bda953e28c3700fd48c31b152d01c8c80 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2db7b58f7236878a66689a605036d2ae129b97b77ae05e4ea2121ec724aa7ebb [INFO] running `Command { std: "docker" "start" "-a" "2db7b58f7236878a66689a605036d2ae129b97b77ae05e4ea2121ec724aa7ebb", kill_on_drop: false }` [INFO] [stderr] Compiling pcap-sys v0.1.3 [INFO] [stderr] Compiling rustcap v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/core.rs:233:66 [INFO] [stdout] | [INFO] [stdout] 233 | let mut all_devs_buf: *mut ffi::pcap_if = unsafe { std::mem::uninitialized() }; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/core.rs:333:68 [INFO] [stdout] | [INFO] [stdout] 333 | let mut bpf_program: ffi::bpf_program = unsafe { std::mem::uninitialized() }; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `tv_sec` [INFO] [stdout] --> src/core.rs:249:5 [INFO] [stdout] | [INFO] [stdout] 249 | tv_sec: i64, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `tv_usec` [INFO] [stdout] --> src/core.rs:250:5 [INFO] [stdout] | [INFO] [stdout] 250 | tv_usec: i64, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `caplen` [INFO] [stdout] --> src/core.rs:251:5 [INFO] [stdout] | [INFO] [stdout] 251 | caplen: u32, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `len` [INFO] [stdout] --> src/core.rs:252:5 [INFO] [stdout] | [INFO] [stdout] 252 | len: u32, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.72s [INFO] running `Command { std: "docker" "inspect" "2db7b58f7236878a66689a605036d2ae129b97b77ae05e4ea2121ec724aa7ebb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2db7b58f7236878a66689a605036d2ae129b97b77ae05e4ea2121ec724aa7ebb", kill_on_drop: false }` [INFO] [stdout] 2db7b58f7236878a66689a605036d2ae129b97b77ae05e4ea2121ec724aa7ebb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f2b34ecd2fc81c51969243ff7e587c80663190725c4abdb5a6d7a5f50f8614cc [INFO] running `Command { std: "docker" "start" "-a" "f2b34ecd2fc81c51969243ff7e587c80663190725c4abdb5a6d7a5f50f8614cc", kill_on_drop: false }` [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/core.rs:233:66 [INFO] [stdout] | [INFO] [stdout] 233 | let mut all_devs_buf: *mut ffi::pcap_if = unsafe { std::mem::uninitialized() }; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/core.rs:333:68 [INFO] [stdout] | [INFO] [stdout] 333 | let mut bpf_program: ffi::bpf_program = unsafe { std::mem::uninitialized() }; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `tv_sec` [INFO] [stdout] --> src/core.rs:249:5 [INFO] [stdout] | [INFO] [stdout] 249 | tv_sec: i64, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling rustcap v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `tv_usec` [INFO] [stdout] --> src/core.rs:250:5 [INFO] [stdout] | [INFO] [stdout] 250 | tv_usec: i64, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `caplen` [INFO] [stdout] --> src/core.rs:251:5 [INFO] [stdout] | [INFO] [stdout] 251 | caplen: u32, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `len` [INFO] [stdout] --> src/core.rs:252:5 [INFO] [stdout] | [INFO] [stdout] 252 | len: u32, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/core.rs:233:66 [INFO] [stdout] | [INFO] [stdout] 233 | let mut all_devs_buf: *mut ffi::pcap_if = unsafe { std::mem::uninitialized() }; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/core.rs:333:68 [INFO] [stdout] | [INFO] [stdout] 333 | let mut bpf_program: ffi::bpf_program = unsafe { std::mem::uninitialized() }; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `tv_sec` [INFO] [stdout] --> src/core.rs:249:5 [INFO] [stdout] | [INFO] [stdout] 249 | tv_sec: i64, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `tv_usec` [INFO] [stdout] --> src/core.rs:250:5 [INFO] [stdout] | [INFO] [stdout] 250 | tv_usec: i64, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `caplen` [INFO] [stdout] --> src/core.rs:251:5 [INFO] [stdout] | [INFO] [stdout] 251 | caplen: u32, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `len` [INFO] [stdout] --> src/core.rs:252:5 [INFO] [stdout] | [INFO] [stdout] 252 | len: u32, [INFO] [stdout] | ^^^^^^^^ [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/rustcap-5b1014af380cf9ee.rustcap.b57376f7-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/rustcap-5b1014af380cf9ee.rustcap.b57376f7-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/rustcap-5b1014af380cf9ee.rustcap.b57376f7-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/rustcap-5b1014af380cf9ee.rustcap.b57376f7-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/rustcap-5b1014af380cf9ee.rustcap.b57376f7-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/rustcap-5b1014af380cf9ee.rustcap.b57376f7-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/rustcap-5b1014af380cf9ee.rustcap.b57376f7-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/rustcap-5b1014af380cf9ee.rustcap.b57376f7-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/rustcap-5b1014af380cf9ee.rustcap.b57376f7-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/rustcap-5b1014af380cf9ee.rustcap.b57376f7-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/rustcap-5b1014af380cf9ee.rustcap.b57376f7-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/rustcap-5b1014af380cf9ee.rustcap.b57376f7-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/rustcap-5b1014af380cf9ee.rustcap.b57376f7-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/rustcap-5b1014af380cf9ee.rustcap.b57376f7-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/rustcap-5b1014af380cf9ee.rustcap.b57376f7-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/rustcap-5b1014af380cf9ee.rustcap.b57376f7-cgu.9.rcgu.o" "/opt/rustwide/target/debug/deps/rustcap-5b1014af380cf9ee.31fc4fodnvhyicvk.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/usr/lib" "-L" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libtest-ae0b9de85e81d76f.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgetopts-dd17e7b765638f54.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunicode_width-e55ce254123a1c62.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_std-c91921c83bf98d74.rlib" "/opt/rustwide/target/debug/deps/libbitflags-f947290fec4feb2c.rlib" "/opt/rustwide/target/debug/deps/libpcap_sys-bad501cc02959940.rlib" "/opt/rustwide/target/debug/deps/liblibc-7085dace614ae946.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-008055cc7d873802.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-06f01ac2578bda94.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-f9a3c3274a1835e0.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-d4cbb754ee9f4daa.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-95c14e1c1e3ebcc4.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-d489f0ca872880cc.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-75f07df0b18fea39.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-0c35b278736219a2.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-e530649c9a06e3c6.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-6b148909d375a785.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-cd15fa647f4775d1.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-74be3a703f788ba2.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-8f2c5b445c28b2e3.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-8480e85e0be96197.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-ac23a75f6f42004e.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-557ba8776e04d182.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-4beb03d03503c439.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-dd7db1bec6909f24.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-znoexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/rustcap-5b1014af380cf9ee" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" [INFO] [stdout] = note: /usr/bin/ld: /opt/rustwide/target/debug/deps/rustcap-5b1014af380cf9ee.rustcap.b57376f7-cgu.0.rcgu.o: in function `::drop': [INFO] [stdout] /opt/rustwide/workdir/src/core.rs:147: undefined reference to `pcap_freealldevs' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/rustcap-5b1014af380cf9ee.rustcap.b57376f7-cgu.0.rcgu.o: in function `rustcap::core::find_all_devs': [INFO] [stdout] /opt/rustwide/workdir/src/core.rs:235: undefined reference to `pcap_findalldevs' [INFO] [stdout] collect2: error: ld returned 1 exit status [INFO] [stdout] [INFO] [stdout] = help: some `extern` functions couldn't be found; some native libraries may need to be installed or have their path specified [INFO] [stdout] = note: use the `-l` flag to specify native libraries to link [INFO] [stdout] = note: use the `cargo:rustc-link-lib` directive to specify the native libraries to link with Cargo (see https://doc.rust-lang.org/cargo/reference/build-scripts.html#cargorustc-link-libkindname) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rustcap` due to 2 previous errors; 6 warnings emitted [INFO] running `Command { std: "docker" "inspect" "f2b34ecd2fc81c51969243ff7e587c80663190725c4abdb5a6d7a5f50f8614cc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f2b34ecd2fc81c51969243ff7e587c80663190725c4abdb5a6d7a5f50f8614cc", kill_on_drop: false }` [INFO] [stdout] f2b34ecd2fc81c51969243ff7e587c80663190725c4abdb5a6d7a5f50f8614cc