[INFO] cloning repository https://github.com/bodoni/interface [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bodoni/interface" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbodoni%2Finterface", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbodoni%2Finterface'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ea5c4f404745d0dee4510771ad2b551a4d7f3c37 [INFO] testing bodoni/interface against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbodoni%2Finterface" "/workspace/builds/worker-5/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/bodoni/interface on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/bodoni/interface [INFO] finished tweaking git repo https://github.com/bodoni/interface [INFO] tweaked toml for git repo https://github.com/bodoni/interface written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/bodoni/interface already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6efb41ed38e2695562c99fcc4248b5677dd373d51933e230df6ed3188b6c5060 [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" "6efb41ed38e2695562c99fcc4248b5677dd373d51933e230df6ed3188b6c5060", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6efb41ed38e2695562c99fcc4248b5677dd373d51933e230df6ed3188b6c5060", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6efb41ed38e2695562c99fcc4248b5677dd373d51933e230df6ed3188b6c5060", kill_on_drop: false }` [INFO] [stdout] 6efb41ed38e2695562c99fcc4248b5677dd373d51933e230df6ed3188b6c5060 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] fd3708326526d21f8d94525230f70a9995ee961147ddd0e0d4fcae7c1c221d8b [INFO] running `Command { std: "docker" "start" "-a" "fd3708326526d21f8d94525230f70a9995ee961147ddd0e0d4fcae7c1c221d8b", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.1.33 [INFO] [stderr] Compiling itoa v0.1.1 [INFO] [stderr] Compiling serde v0.7.14 [INFO] [stderr] Compiling lazy_static v0.2.1 [INFO] [stderr] Compiling log v0.3.6 [INFO] [stderr] Compiling gcc v0.3.32 [INFO] [stderr] Compiling x11-dl v2.7.0 [INFO] [stderr] Compiling postscript v0.7.1 [INFO] [stderr] Compiling truetype v0.10.3 [INFO] [stderr] Compiling smallvec v0.1.8 [INFO] [stderr] Compiling rand v0.3.14 [INFO] [stderr] Compiling xml-rs v0.3.4 [INFO] [stderr] Compiling dbghelp-sys v0.2.0 [INFO] [stderr] Compiling shared_library v0.1.4 [INFO] [stderr] Compiling tempfile v2.1.4 [INFO] [stderr] Compiling fs2 v0.2.5 [INFO] [stderr] Compiling memmap v0.2.3 [INFO] [stderr] Compiling osmesa-sys v0.1.0 [INFO] [stderr] Compiling curve v0.6.0 [INFO] [stderr] Compiling backtrace-sys v0.1.4 [INFO] [stderr] Compiling wayland-scanner v0.5.11 [INFO] [stderr] Compiling gl_generator v0.5.2 [INFO] [stderr] Compiling opentype v0.13.0 [INFO] [stderr] Compiling font v0.0.13 [INFO] [stderr] Compiling backtrace v0.1.8 [INFO] [stderr] Compiling wayland-client v0.5.12 [INFO] [stderr] Compiling glutin v0.5.2 [INFO] [stderr] Compiling glium v0.14.0 [INFO] [stderr] Compiling serde_json v0.7.4 [INFO] [stderr] Compiling target_build_utils v0.1.0 [INFO] [stderr] Compiling libloading v0.2.4 [INFO] [stderr] Compiling dlib v0.3.0 [INFO] [stderr] Compiling wayland-sys v0.5.11 [INFO] [stderr] Compiling wayland-kbd v0.3.6 [INFO] [stderr] Compiling wayland-window v0.2.3 [INFO] [stderr] Compiling interface v0.0.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib/glyph.rs:39:28 [INFO] [stdout] | [INFO] [stdout] 39 | let mut vertices = try!(construct(&glyph)); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib/scene.rs:8:22 [INFO] [stdout] | [INFO] [stdout] 8 | objects: Vec>, [INFO] [stdout] | ^^^^^^ help: use `dyn`: `dyn Object` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib/scene.rs:28:13 [INFO] [stdout] | [INFO] [stdout] 28 | try!(object.render(frame)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition. [INFO] [stdout] --> src/lib/interface.rs:25:22 [INFO] [stdout] | [INFO] [stdout] 25 | fn render(&self, &mut Frame) -> Result<()>; [INFO] [stdout] | ^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &mut Frame` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(anonymous_parameters)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/bin/interface.rs:20:23 [INFO] [stdout] | [INFO] [stdout] 20 | let mut display = try!(create_display()); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/bin/interface.rs:21:17 [INFO] [stdout] | [INFO] [stdout] 21 | let scene = try!(create_scene(&display)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/bin/interface.rs:23:9 [INFO] [stdout] | [INFO] [stdout] 23 | try!(display.update(|frame| { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/bin/interface.rs:58:21 [INFO] [stdout] | [INFO] [stdout] 58 | let mut scene = try!(Scene::new(&display)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/bin/interface.rs:59:18 [INFO] [stdout] | [INFO] [stdout] 59 | scene.append(try!(Glyph::new(&display, glyph))); [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/interface-d6ab263e1799da54.interface.3fda309c-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/interface-d6ab263e1799da54.interface.3fda309c-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/interface-d6ab263e1799da54.interface.3fda309c-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/interface-d6ab263e1799da54.interface.3fda309c-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/interface-d6ab263e1799da54.interface.3fda309c-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/interface-d6ab263e1799da54.interface.3fda309c-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/interface-d6ab263e1799da54.interface.3fda309c-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/interface-d6ab263e1799da54.interface.3fda309c-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/interface-d6ab263e1799da54.interface.3fda309c-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/interface-d6ab263e1799da54.interface.3fda309c-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/interface-d6ab263e1799da54.interface.3fda309c-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/interface-d6ab263e1799da54.interface.3fda309c-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/interface-d6ab263e1799da54.interface.3fda309c-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/interface-d6ab263e1799da54.interface.3fda309c-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/interface-d6ab263e1799da54.interface.3fda309c-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/interface-d6ab263e1799da54.interface.3fda309c-cgu.9.rcgu.o" "/opt/rustwide/target/debug/deps/interface-d6ab263e1799da54.210to43quqqsk6lf.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libinterface-8aab0266cfe29cfd.rlib" "/opt/rustwide/target/debug/deps/libcurve-8a63a992cc60499a.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-770d39131098188b.rlib" "/opt/rustwide/target/debug/deps/libglium-cecc725edfc8f163.rlib" "/opt/rustwide/target/debug/deps/libglutin-866b8d08651cade5.rlib" "/opt/rustwide/target/debug/deps/libwayland_window-3c07c46ba6eaa2b2.rlib" "/opt/rustwide/target/debug/deps/libtempfile-e5c4a8b286f3185c.rlib" "/opt/rustwide/target/debug/deps/librand-e4aa7626d515dbc4.rlib" "/opt/rustwide/target/debug/deps/libbyteorder-1831721e8a68023c.rlib" "/opt/rustwide/target/debug/deps/libwayland_kbd-85277ac3e92c28dd.rlib" "/opt/rustwide/target/debug/deps/libmemmap-249a4865c4cd6f06.rlib" "/opt/rustwide/target/debug/deps/libosmesa_sys-4144c2ebc2060158.rlib" "/opt/rustwide/target/debug/deps/libwayland_client-98d21bfd39a29160.rlib" "/opt/rustwide/target/debug/deps/libwayland_sys-10d6870efbff16de.rlib" "/opt/rustwide/target/debug/deps/libdlib-2e96e439947909da.rlib" "/opt/rustwide/target/debug/deps/liblibloading-0fdfc2f44363ae07.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam-fa758a5bc4fae551.rlib" "/opt/rustwide/target/debug/deps/libbitflags-80053f417b3b3269.rlib" "/opt/rustwide/target/debug/deps/libx11_dl-e7af630f32d3fecc.rlib" "/opt/rustwide/target/debug/deps/libshared_library-6de25b02d63aee32.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-58a0af5dd1b6ca88.rlib" "/opt/rustwide/target/debug/deps/libsmallvec-ef315dbf249d7311.rlib" "/opt/rustwide/target/debug/deps/libbacktrace-6146551922909baa.rlib" "/opt/rustwide/target/debug/deps/libbacktrace_sys-64aa158d7c73f4de.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-3562bf65d9243e05.rlib" "/opt/rustwide/target/debug/deps/libdbghelp-f8afcf81f7518078.rlib" "/opt/rustwide/target/debug/deps/libwinapi-752b8c6fa8b80860.rlib" "/opt/rustwide/target/debug/deps/libkernel32-eb9071fb75aa08cb.rlib" "/opt/rustwide/target/debug/deps/libdebug_builders-2d8e91d53f30fa45.rlib" "/opt/rustwide/target/debug/deps/liblibc-4fa62be80617fa24.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-459da1343fe0e872.rlib" "/opt/rustwide/target/debug/deps/libfont-31dd06e1cdc2301f.rlib" "/opt/rustwide/target/debug/deps/libopentype-79ee2920b1b24763.rlib" "/opt/rustwide/target/debug/deps/libtruetype-c799134704ca3107.rlib" "/opt/rustwide/target/debug/deps/libpostscript-71d3db9b397045e3.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-37fdd654777c296f.rlib" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-d883bf2137e9181a.rlib" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-22ab8f3db88b586e.rlib" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-0167c9242d0931d5.rlib" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-361790a1a5505fc5.rlib" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-01c2ffe1ecd05a67.rlib" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-ec79e29a889fe805.rlib" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-001a3456e8a8331b.rlib" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-e8f1404290f0f040.rlib" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-76f46d0f23360a60.rlib" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-baf0bdc5eb131895.rlib" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-3a6a4ee6592d9370.rlib" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-1cc90d9dd57195f8.rlib" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-0e91863ffbec5148.rlib" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-69528f2eac185ac9.rlib" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-52d5241975807511.rlib" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-9924c22ae1efcf66.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-d1241f7bd234a268.rlib" "-Wl,-Bdynamic" "-ldl" "-lutil" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-znoexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/interface-d6ab263e1799da54" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" [INFO] [stdout] = note: /usr/bin/ld: /opt/rustwide/target/debug/deps/libbacktrace-6146551922909baa.rlib(backtrace-6146551922909baa.backtrace.014a2a79-cgu.15.rcgu.o): in function `backtrace::symbolize::libbacktrace::init_state::{{closure}}': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/backtrace-0.1.8/src/symbolize/libbacktrace.rs:164: undefined reference to `backtrace_create_state' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/libbacktrace-6146551922909baa.rlib(backtrace-6146551922909baa.backtrace.014a2a79-cgu.15.rcgu.o): in function `backtrace::symbolize::libbacktrace::resolve': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/backtrace-0.1.8/src/symbolize/libbacktrace.rs:192: undefined reference to `backtrace_pcinfo' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/backtrace-0.1.8/src/symbolize/libbacktrace.rs:196: undefined reference to `backtrace_syminfo' [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; 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `interface` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `Command { std: "docker" "inspect" "fd3708326526d21f8d94525230f70a9995ee961147ddd0e0d4fcae7c1c221d8b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fd3708326526d21f8d94525230f70a9995ee961147ddd0e0d4fcae7c1c221d8b", kill_on_drop: false }` [INFO] [stdout] fd3708326526d21f8d94525230f70a9995ee961147ddd0e0d4fcae7c1c221d8b