[INFO] cloning repository https://github.com/planet0104/art_pattern [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/planet0104/art_pattern" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fplanet0104%2Fart_pattern", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fplanet0104%2Fart_pattern'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 29d9431f547e265dbdd5416ccc3187a93f6a3da1 [INFO] testing planet0104/art_pattern against 1.59.0 for beta-1.60-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fplanet0104%2Fart_pattern" "/workspace/builds/worker-10/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/planet0104/art_pattern on toolchain 1.59.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/planet0104/art_pattern [INFO] finished tweaking git repo https://github.com/planet0104/art_pattern [INFO] tweaked toml for git repo https://github.com/planet0104/art_pattern written to /workspace/builds/worker-10/source/Cargo.toml [INFO] crate git repo https://github.com/planet0104/art_pattern already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 926dafedc5df3ddf68c9f803485e8f4997f3cd87961f1e4480406a412c24c539 [INFO] running `Command { std: "docker" "start" "-a" "926dafedc5df3ddf68c9f803485e8f4997f3cd87961f1e4480406a412c24c539", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "926dafedc5df3ddf68c9f803485e8f4997f3cd87961f1e4480406a412c24c539", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "926dafedc5df3ddf68c9f803485e8f4997f3cd87961f1e4480406a412c24c539", kill_on_drop: false }` [INFO] [stdout] 926dafedc5df3ddf68c9f803485e8f4997f3cd87961f1e4480406a412c24c539 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 44c019bfdbfdab6aa975a004eea17282cae5a8cf0c8af8a93a3d9946b7f2ac70 [INFO] running `Command { std: "docker" "start" "-a" "44c019bfdbfdab6aa975a004eea17282cae5a8cf0c8af8a93a3d9946b7f2ac70", kill_on_drop: false }` [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling serde v1.0.70 [INFO] [stderr] Compiling dtoa v0.4.3 [INFO] [stderr] Compiling itoa v0.4.2 [INFO] [stderr] Compiling stdweb v0.4.8 [INFO] [stderr] Compiling discard v1.0.3 [INFO] [stderr] Compiling art_pattern v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling proc-macro2 v0.4.8 [INFO] [stderr] Compiling proc-macro2 v0.2.3 [INFO] [stderr] Compiling quote v0.4.2 [INFO] [stderr] Compiling quote v0.6.3 [INFO] [stderr] Compiling syn v0.12.15 [INFO] [stderr] Compiling syn v0.14.4 [INFO] [stderr] Compiling serde_derive v1.0.70 [INFO] [stderr] Compiling serde_json v1.0.24 [INFO] [stderr] Compiling stdweb-derive v0.4.0 [INFO] [stdout] warning: unnecessary braces around method argument [INFO] [stdout] --> src/main.rs:75:21 [INFO] [stdout] | [INFO] [stdout] 75 | ul.append_child({ &elem_content("li", "第一章 绘图入门") }); [INFO] [stdout] | ^^ ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_braces)]` on by default [INFO] [stdout] help: remove these braces [INFO] [stdout] | [INFO] [stdout] 75 - ul.append_child({ &elem_content("li", "第一章 绘图入门") }); [INFO] [stdout] 75 + ul.append_child(&elem_content("li", "第一章 绘图入门")); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around method argument [INFO] [stdout] --> src/main.rs:177:21 [INFO] [stdout] | [INFO] [stdout] 177 | ul.append_child({ &elem_content("li", "第二章 图案变换及操作") }); [INFO] [stdout] | ^^ ^^ [INFO] [stdout] | [INFO] [stdout] help: remove these braces [INFO] [stdout] | [INFO] [stdout] 177 - ul.append_child({ &elem_content("li", "第二章 图案变换及操作") }); [INFO] [stdout] 177 + ul.append_child(&elem_content("li", "第二章 图案变换及操作")); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around method argument [INFO] [stdout] --> src/main.rs:321:21 [INFO] [stdout] | [INFO] [stdout] 321 | ul.append_child({ &elem_content("li", "第三章 图案程序60例") }); [INFO] [stdout] | ^^ ^^ [INFO] [stdout] | [INFO] [stdout] help: remove these braces [INFO] [stdout] | [INFO] [stdout] 321 - ul.append_child({ &elem_content("li", "第三章 图案程序60例") }); [INFO] [stdout] 321 + ul.append_child(&elem_content("li", "第三章 图案程序60例")); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `draw` [INFO] [stdout] --> src/chapter2/sample11.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn draw(context: &CanvasRenderingContext2d) { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `set_param` [INFO] [stdout] --> src/main.rs:46:4 [INFO] [stdout] | [INFO] [stdout] 46 | fn set_param(i: i32, value: &str) { [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/art_pattern-c193be26f3a5e56f.art_pattern.2ae2e162-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/art_pattern-c193be26f3a5e56f.art_pattern.2ae2e162-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/art_pattern-c193be26f3a5e56f.art_pattern.2ae2e162-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/art_pattern-c193be26f3a5e56f.art_pattern.2ae2e162-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/art_pattern-c193be26f3a5e56f.art_pattern.2ae2e162-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/art_pattern-c193be26f3a5e56f.art_pattern.2ae2e162-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/art_pattern-c193be26f3a5e56f.art_pattern.2ae2e162-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/art_pattern-c193be26f3a5e56f.art_pattern.2ae2e162-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/art_pattern-c193be26f3a5e56f.art_pattern.2ae2e162-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/art_pattern-c193be26f3a5e56f.art_pattern.2ae2e162-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/art_pattern-c193be26f3a5e56f.art_pattern.2ae2e162-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/art_pattern-c193be26f3a5e56f.art_pattern.2ae2e162-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/art_pattern-c193be26f3a5e56f.art_pattern.2ae2e162-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/art_pattern-c193be26f3a5e56f.art_pattern.2ae2e162-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/art_pattern-c193be26f3a5e56f.art_pattern.2ae2e162-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/art_pattern-c193be26f3a5e56f.art_pattern.2ae2e162-cgu.9.rcgu.o" "/opt/rustwide/target/debug/deps/art_pattern-c193be26f3a5e56f.kqkds2rfop9z4xy.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libstdweb-db5c7c1ab5e934ef.rlib" "/opt/rustwide/target/debug/deps/libdiscard-8befb2699fc8135d.rlib" "/opt/rustwide/target/debug/deps/libserde_json-158d371382ff4d89.rlib" "/opt/rustwide/target/debug/deps/libitoa-4be2e0a6dc742d17.rlib" "/opt/rustwide/target/debug/deps/libdtoa-e7de2be61a3e61c0.rlib" "/opt/rustwide/target/debug/deps/libserde-57deb521448c5dfd.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-a46a068050a12a4b.rlib" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-1df56095db9453cb.rlib" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-9062de483386e50b.rlib" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-b988ab269ff13602.rlib" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-1bc822d886d4f7bd.rlib" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libmemchr-963eca8df4c224a6.rlib" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-d805b480c9102e58.rlib" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-06dfdbc22b935051.rlib" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-d7523a4d118e6572.rlib" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-5d7898c7fac3a07d.rlib" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-8c2bdbab4845bf3d.rlib" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-d578639df0547b30.rlib" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-58bbb7b1efa3a5e2.rlib" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-4c9b082d197c16f8.rlib" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-70f9ed6d8e7a5ce6.rlib" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-8c0a241d0360fa53.rlib" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-bad7ed93fdd31371.rlib" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-98b4d121af2b7335.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-1d9f7e5920635d15.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-znoexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/art_pattern-c193be26f3a5e56f" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro,-znow" "-nodefaultlibs" [INFO] [stdout] = note: /usr/bin/ld: /opt/rustwide/target/debug/deps/art_pattern-c193be26f3a5e56f.art_pattern.2ae2e162-cgu.12.rcgu.o: in function `stdweb::webapi::event::IEvent::event_type': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.8/src/webapi/event.rs:162: undefined reference to `emscripten_asm_const_int' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/art_pattern-c193be26f3a5e56f.art_pattern.2ae2e162-cgu.12.rcgu.o: in function ` as stdweb::webcore::serialization::FuncallAdapter>::funcall_adapter': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.8/src/webcore/serialization.rs:1036: undefined reference to `emscripten_asm_const_int' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/art_pattern-c193be26f3a5e56f.art_pattern.2ae2e162-cgu.12.rcgu.o: in function ` as stdweb::webcore::serialization::FuncallAdapter>::funcall_adapter': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.8/src/webcore/serialization.rs:1036: undefined reference to `emscripten_asm_const_int' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/art_pattern-c193be26f3a5e56f.art_pattern.2ae2e162-cgu.12.rcgu.o: in function `::instance_of': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.8/src/webapi/events/mouse.rs:259: undefined reference to `emscripten_asm_const_int' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/art_pattern-c193be26f3a5e56f.art_pattern.2ae2e162-cgu.14.rcgu.o: in function `stdweb::webapi::event_target::IEventTarget::add_event_listener': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.8/src/webapi/event_target.rs:53: undefined reference to `emscripten_asm_const_int' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/art_pattern-c193be26f3a5e56f.art_pattern.2ae2e162-cgu.14.rcgu.o:/opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.8/src/webapi/event_target.rs:53: more undefined references to `emscripten_asm_const_int' follow [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/libstdweb-db5c7c1ab5e934ef.rlib(stdweb-db5c7c1ab5e934ef.stdweb.ecb70eed-cgu.10.rcgu.o): in function `stdweb::webcore::ffi::emscripten::event_loop': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.8/src/webcore/ffi/emscripten.rs:11: undefined reference to `emscripten_pause_main_loop' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.8/src/webcore/ffi/emscripten.rs:11: undefined reference to `emscripten_set_main_loop' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/libstdweb-db5c7c1ab5e934ef.rlib(stdweb-db5c7c1ab5e934ef.stdweb.ecb70eed-cgu.15.rcgu.o): in function `stdweb::webapi::html_elements::canvas::CanvasElement::set_height': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.8/src/webapi/html_elements/canvas.rs:47: undefined reference to `emscripten_asm_const_int' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/libstdweb-db5c7c1ab5e934ef.rlib(stdweb-db5c7c1ab5e934ef.stdweb.ecb70eed-cgu.15.rcgu.o): in function `stdweb::webapi::html_elements::canvas::CanvasElement::set_width': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.8/src/webapi/html_elements/canvas.rs:71: undefined reference to `emscripten_asm_const_int' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/libstdweb-db5c7c1ab5e934ef.rlib(stdweb-db5c7c1ab5e934ef.stdweb.ecb70eed-cgu.15.rcgu.o): in function `::instance_of': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.8/src/webapi/html_elements/canvas.rs:17: undefined reference to `emscripten_asm_const_int' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/libstdweb-db5c7c1ab5e934ef.rlib(stdweb-db5c7c1ab5e934ef.stdweb.ecb70eed-cgu.4.rcgu.o): in function `::drop': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.8/src/webcore/symbol.rs:30: undefined reference to `emscripten_asm_const_int' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/libstdweb-db5c7c1ab5e934ef.rlib(stdweb-db5c7c1ab5e934ef.stdweb.ecb70eed-cgu.4.rcgu.o): in function `stdweb::webapi::document::document': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.8/src/webapi/document.rs:34: undefined reference to `emscripten_asm_const_int' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/libstdweb-db5c7c1ab5e934ef.rlib(stdweb-db5c7c1ab5e934ef.stdweb.ecb70eed-cgu.4.rcgu.o):/opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.8/src/webapi/document.rs:57: more undefined references to `emscripten_asm_const_int' follow [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 `art_pattern` due to 2 previous errors; 5 warnings emitted [INFO] running `Command { std: "docker" "inspect" "44c019bfdbfdab6aa975a004eea17282cae5a8cf0c8af8a93a3d9946b7f2ac70", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "44c019bfdbfdab6aa975a004eea17282cae5a8cf0c8af8a93a3d9946b7f2ac70", kill_on_drop: false }` [INFO] [stdout] 44c019bfdbfdab6aa975a004eea17282cae5a8cf0c8af8a93a3d9946b7f2ac70