[INFO] cloning repository https://github.com/ibaryshnikov/yew-match-3-example [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ibaryshnikov/yew-match-3-example" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fibaryshnikov%2Fyew-match-3-example", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fibaryshnikov%2Fyew-match-3-example'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9602f6c3b30459aee025ee9542a6a93d5ff0269b [INFO] testing ibaryshnikov/yew-match-3-example against 1.49.0 for beta-1.50-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fibaryshnikov%2Fyew-match-3-example" "/workspace/builds/worker-12/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ibaryshnikov/yew-match-3-example on toolchain 1.49.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ibaryshnikov/yew-match-3-example [INFO] finished tweaking git repo https://github.com/ibaryshnikov/yew-match-3-example [INFO] tweaked toml for git repo https://github.com/ibaryshnikov/yew-match-3-example written to /workspace/builds/worker-12/source/Cargo.toml [INFO] crate git repo https://github.com/ibaryshnikov/yew-match-3-example already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded http v0.1.5 [INFO] [stderr] Downloaded discard v1.0.3 [INFO] [stderr] Downloaded rand_core v0.2.0 [INFO] [stderr] Downloaded web_logger v0.1.0 [INFO] [stderr] Downloaded serde_json v1.0.19 [INFO] [stderr] Downloaded base-x v0.2.2 [INFO] [stderr] Downloaded stdweb-derive v0.4.0 [INFO] [stderr] Downloaded stdweb-internal-macros v0.1.0 [INFO] [stderr] Downloaded rand v0.5.0 [INFO] [stderr] Downloaded stdweb v0.4.6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6057d2bdc5f92c7d96db49680170d8dc7b8833e27c8be8df98e3c4a2cc4857d1 [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" "6057d2bdc5f92c7d96db49680170d8dc7b8833e27c8be8df98e3c4a2cc4857d1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6057d2bdc5f92c7d96db49680170d8dc7b8833e27c8be8df98e3c4a2cc4857d1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6057d2bdc5f92c7d96db49680170d8dc7b8833e27c8be8df98e3c4a2cc4857d1", kill_on_drop: false }` [INFO] [stdout] 6057d2bdc5f92c7d96db49680170d8dc7b8833e27c8be8df98e3c4a2cc4857d1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] aa91bb253ccd2ea2c9564c5083bc30764ad32b6848c59861461d7eeefe0427ac [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" "aa91bb253ccd2ea2c9564c5083bc30764ad32b6848c59861461d7eeefe0427ac", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.66 [INFO] [stderr] Compiling stdweb v0.4.6 [INFO] [stderr] Compiling discard v1.0.3 [INFO] [stderr] Compiling rand_core v0.2.0 [INFO] [stderr] Compiling proc-macro2 v0.4.6 [INFO] [stderr] Compiling proc-macro2 v0.2.3 [INFO] [stderr] Compiling log v0.4.1 [INFO] [stderr] Compiling http v0.1.5 [INFO] [stderr] Compiling rand v0.5.0 [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 v0.14.2 [INFO] [stderr] Compiling serde_derive v1.0.66 [INFO] [stderr] Compiling serde_json v1.0.19 [INFO] [stderr] Compiling stdweb-derive v0.4.0 [INFO] [stderr] Compiling web_logger v0.1.0 [INFO] [stderr] Compiling yew v0.5.0 (https://github.com/DenisKolodin/yew#19515cc8) [INFO] [stderr] Compiling m3 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/lib.rs:25:8 [INFO] [stdout] | [INFO] [stdout] 25 | fn new(x: i8, y: i8) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `width` [INFO] [stdout] --> src/lib.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 31 | width: i8, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `height` [INFO] [stdout] --> src/lib.rs:32:5 [INFO] [stdout] | [INFO] [stdout] 32 | height: i8, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `position` [INFO] [stdout] --> src/lib.rs:35:5 [INFO] [stdout] | [INFO] [stdout] 35 | position: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: linking with `cc` failed: exit code: 1 [INFO] [stdout] | [INFO] [stdout] = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-Wl,--eh-frame-hdr" "-L" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/m3-fac422fe88b50d8c.m3.7z4elzhw-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/m3-fac422fe88b50d8c.m3.7z4elzhw-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/m3-fac422fe88b50d8c.m3.7z4elzhw-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/m3-fac422fe88b50d8c.m3.7z4elzhw-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/m3-fac422fe88b50d8c.m3.7z4elzhw-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/m3-fac422fe88b50d8c.m3.7z4elzhw-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/m3-fac422fe88b50d8c.m3.7z4elzhw-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/m3-fac422fe88b50d8c.m3.7z4elzhw-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/m3-fac422fe88b50d8c.m3.7z4elzhw-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/m3-fac422fe88b50d8c.m3.7z4elzhw-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/m3-fac422fe88b50d8c.m3.7z4elzhw-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/m3-fac422fe88b50d8c.m3.7z4elzhw-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/m3-fac422fe88b50d8c.m3.7z4elzhw-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/m3-fac422fe88b50d8c.m3.7z4elzhw-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/m3-fac422fe88b50d8c.m3.7z4elzhw-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/m3-fac422fe88b50d8c.m3.7z4elzhw-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/m3-fac422fe88b50d8c" "/opt/rustwide/target/debug/deps/m3-fac422fe88b50d8c.y85fws9hq6g8jji.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/target/debug/build/backtrace-sys-9ca1ecabfad780ac/out" "-L" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libweb_logger-8d8129ae0d07cc62.rlib" "/opt/rustwide/target/debug/deps/libm3-5f2cfbddb96f04af.rlib" "/opt/rustwide/target/debug/deps/librand-ccacedd09ebd0a2a.rlib" "/opt/rustwide/target/debug/deps/librand_core-91eb131ba39f531c.rlib" "/opt/rustwide/target/debug/deps/libyew-b74495f40f874ece.rlib" "/opt/rustwide/target/debug/deps/libstdweb-81efd2b3f29fbf07.rlib" "/opt/rustwide/target/debug/deps/libdiscard-febbd8334766fd0f.rlib" "/opt/rustwide/target/debug/deps/libserde_json-e60e675dba23d70b.rlib" "/opt/rustwide/target/debug/deps/libitoa-1111a208900b503d.rlib" "/opt/rustwide/target/debug/deps/libdtoa-872fc5a843154fab.rlib" "/opt/rustwide/target/debug/deps/libserde-c49903ff39154524.rlib" "/opt/rustwide/target/debug/deps/libhttp-0ccdbd6e14c744e2.rlib" "/opt/rustwide/target/debug/deps/libfnv-40b1e5d34b306915.rlib" "/opt/rustwide/target/debug/deps/libbytes-d989234df875d8dd.rlib" "/opt/rustwide/target/debug/deps/libiovec-4c071d55f2e1ee79.rlib" "/opt/rustwide/target/debug/deps/libbyteorder-853867439da595a6.rlib" "/opt/rustwide/target/debug/deps/liblog-15c7783b18620dea.rlib" "/opt/rustwide/target/debug/deps/libfailure-9a3d6611c7fef272.rlib" "/opt/rustwide/target/debug/deps/libbacktrace-b9a4f8101af93306.rlib" "/opt/rustwide/target/debug/deps/libbacktrace_sys-92bb902415a093fe.rlib" "/opt/rustwide/target/debug/deps/librustc_demangle-1f282aabc9001379.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-32170fe53695db80.rlib" "/opt/rustwide/target/debug/deps/liblibc-c35dc2c2514abcfb.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-e12de7683a34c500.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-446a53c2e468675f.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-86fef9fb252a2d33.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-3bed9bfd30304751.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-0e38eeb474a7b386.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-a846ed547b824740.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-c9540f0a4fb9265d.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-7d2ca66c92c356eb.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-147e2c808f949493.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-bd2a4369506670e9.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-74bfdd0ce7d0ed48.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-6777f47f1c491841.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-b104f1790174f2be.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-db37898996f45c13.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-25b7435131fc4938.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-9d4b6f3c097e876e.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-3f953ad652ab829a.rlib" "-Wl,-Bdynamic" "-lutil" "-lutil" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" [INFO] [stdout] = note: /usr/bin/ld: /opt/rustwide/target/debug/deps/m3-fac422fe88b50d8c.m3.7z4elzhw-cgu.3.rcgu.o: in function `stdweb::webapi::parent_node::IParentNode::query_selector': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.6/src/webapi/parent_node.rs:23: undefined reference to `emscripten_asm_const_int' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/libweb_logger-8d8129ae0d07cc62.rlib(web_logger-8d8129ae0d07cc62.web_logger.56b58mji-cgu.7.rcgu.o): in function `web_logger::console::trace': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/web_logger-0.1.0/src/lib.rs:17: undefined reference to `emscripten_asm_const_int' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/libweb_logger-8d8129ae0d07cc62.rlib(web_logger-8d8129ae0d07cc62.web_logger.56b58mji-cgu.7.rcgu.o): in function `web_logger::console::debug': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/web_logger-0.1.0/src/lib.rs:21: undefined reference to `emscripten_asm_const_int' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/libweb_logger-8d8129ae0d07cc62.rlib(web_logger-8d8129ae0d07cc62.web_logger.56b58mji-cgu.7.rcgu.o): in function `web_logger::console::info': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/web_logger-0.1.0/src/lib.rs:25: undefined reference to `emscripten_asm_const_int' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/libweb_logger-8d8129ae0d07cc62.rlib(web_logger-8d8129ae0d07cc62.web_logger.56b58mji-cgu.7.rcgu.o): in function `web_logger::console::warn': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/web_logger-0.1.0/src/lib.rs:29: undefined reference to `emscripten_asm_const_int' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/libweb_logger-8d8129ae0d07cc62.rlib(web_logger-8d8129ae0d07cc62.web_logger.56b58mji-cgu.7.rcgu.o):/opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/web_logger-0.1.0/src/lib.rs:33: more undefined references to `emscripten_asm_const_int' follow [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/libstdweb-81efd2b3f29fbf07.rlib(stdweb-81efd2b3f29fbf07.stdweb.4nj3e65e-cgu.15.rcgu.o): in function `stdweb::webcore::ffi::emscripten::event_loop': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.6/src/webcore/ffi/emscripten.rs:9: undefined reference to `emscripten_pause_main_loop' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.6/src/webcore/ffi/emscripten.rs:11: undefined reference to `emscripten_set_main_loop' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/libstdweb-81efd2b3f29fbf07.rlib(stdweb-81efd2b3f29fbf07.stdweb.4nj3e65e-cgu.15.rcgu.o): in function `::instance_of': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.6/src/webapi/node.rs:357: undefined reference to `emscripten_asm_const_int' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/libstdweb-81efd2b3f29fbf07.rlib(stdweb-81efd2b3f29fbf07.stdweb.4nj3e65e-cgu.2.rcgu.o): in function `::instance_of': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.6/src/webapi/element.rs:173: undefined reference to `emscripten_asm_const_int' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/libstdweb-81efd2b3f29fbf07.rlib(stdweb-81efd2b3f29fbf07.stdweb.4nj3e65e-cgu.3.rcgu.o): in function `::instance_of': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.6/src/webcore/macros.rs:564: undefined reference to `emscripten_asm_const_int' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/libstdweb-81efd2b3f29fbf07.rlib(stdweb-81efd2b3f29fbf07.stdweb.4nj3e65e-cgu.3.rcgu.o): in function `::instance_of': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.6/src/webcore/macros.rs:564: undefined reference to `emscripten_asm_const_int' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/libstdweb-81efd2b3f29fbf07.rlib(stdweb-81efd2b3f29fbf07.stdweb.4nj3e65e-cgu.4.rcgu.o): in function `stdweb::webcore::value::Reference::from_raw_unchecked': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.6/src/webcore/value.rs:33: undefined reference to `emscripten_asm_const_int' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/libstdweb-81efd2b3f29fbf07.rlib(stdweb-81efd2b3f29fbf07.stdweb.4nj3e65e-cgu.4.rcgu.o):/opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.6/src/webcore/value.rs:89: more undefined references to `emscripten_asm_const_int' follow [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 `m3` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `Command { std: "docker" "inspect" "aa91bb253ccd2ea2c9564c5083bc30764ad32b6848c59861461d7eeefe0427ac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aa91bb253ccd2ea2c9564c5083bc30764ad32b6848c59861461d7eeefe0427ac", kill_on_drop: false }` [INFO] [stdout] aa91bb253ccd2ea2c9564c5083bc30764ad32b6848c59861461d7eeefe0427ac