[INFO] updating cached repository https://github.com/kenjinp/yew-rust-starter-pack
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] bd5393a7ff23b970d5e9c19f27b2afccaadcdd93
[INFO] testing kenjinp/yew-rust-starter-pack against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkenjinp%2Fyew-rust-starter-pack" "/workspace/builds/worker-9/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kenjinp/yew-rust-starter-pack on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/kenjinp/yew-rust-starter-pack
[INFO] finished tweaking git repo https://github.com/kenjinp/yew-rust-starter-pack
[INFO] tweaked toml for git repo https://github.com/kenjinp/yew-rust-starter-pack written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/kenjinp/yew-rust-starter-pack already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6051b166f3e1eb547e52a616c8868eba9c61dc6bc0749cf5438714baaf98ce60
[INFO] running `"docker" "start" "-a" "6051b166f3e1eb547e52a616c8868eba9c61dc6bc0749cf5438714baaf98ce60"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling proc-macro2 v0.4.20
[INFO] [stderr]    Compiling serde v1.0.80
[INFO] [stderr]    Compiling cc v1.0.25
[INFO] [stderr]    Compiling ryu v0.2.6
[INFO] [stderr]    Compiling stdweb-internal-runtime v0.1.0
[INFO] [stderr]    Compiling itoa v0.4.3
[INFO] [stderr]    Compiling byteorder v1.2.6
[INFO] [stderr]    Compiling cfg-if v0.1.5
[INFO] [stderr]    Compiling failure_derive v0.1.2
[INFO] [stderr]    Compiling rand_core v0.3.0
[INFO] [stderr]    Compiling discard v1.0.4
[INFO] [stderr]    Compiling slab v0.4.1
[INFO] [stderr]    Compiling anymap v0.12.1
[INFO] [stderr]    Compiling iovec v0.1.2
[INFO] [stderr]    Compiling log v0.4.5
[INFO] [stderr]    Compiling rand_core v0.2.2
[INFO] [stderr]    Compiling rand v0.5.5
[INFO] [stderr]    Compiling bytes v0.4.10
[INFO] [stderr]    Compiling http v0.1.13
[INFO] [stderr]    Compiling quote v0.6.8
[INFO] [stderr]    Compiling backtrace-sys v0.1.24
[INFO] [stderr]    Compiling syn v0.14.9
[INFO] [stderr]    Compiling syn v0.15.11
[INFO] [stderr]    Compiling backtrace v0.3.9
[INFO] [stderr]    Compiling serde_derive v1.0.80
[INFO] [stderr]    Compiling serde_json v1.0.32
[INFO] [stderr]    Compiling bincode v1.0.1
[INFO] [stderr]    Compiling toml v0.4.8
[INFO] [stderr]    Compiling synstructure v0.9.0
[INFO] [stderr]    Compiling stdweb-derive v0.5.0
[INFO] [stderr]    Compiling failure v0.1.2
[INFO] [stderr]    Compiling stdweb v0.4.9
[INFO] [stderr]    Compiling yew v0.5.0 (https://github.com/DenisKolodin/yew#33ebfcbe)
[INFO] [stderr]    Compiling counter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `stdweb::Value`
[INFO] [stderr]  --> src/lib.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use stdweb::Value;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `a`
[INFO] [stderr]   --> src/lib.rs:43:25
[INFO] [stderr]    |
[INFO] [stderr] 43 |                     let a = is_in_triangle::triangle_test(
[INFO] [stderr]    |                         ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `px`
[INFO] [stderr]   --> src/is_in_triangle.rs:26:19
[INFO] [stderr]    |
[INFO] [stderr] 26 | pub fn dumb_test (px: f32,py: f32, ax: f32, ay: f32, bx: f32, by: f32, cx: f32, cy: f32) -> () {
[INFO] [stderr]    |                   ^^ help: if this is intentional, prefix it with an underscore: `_px`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `py`
[INFO] [stderr]   --> src/is_in_triangle.rs:26:27
[INFO] [stderr]    |
[INFO] [stderr] 26 | pub fn dumb_test (px: f32,py: f32, ax: f32, ay: f32, bx: f32, by: f32, cx: f32, cy: f32) -> () {
[INFO] [stderr]    |                           ^^ help: if this is intentional, prefix it with an underscore: `_py`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ax`
[INFO] [stderr]   --> src/is_in_triangle.rs:26:36
[INFO] [stderr]    |
[INFO] [stderr] 26 | pub fn dumb_test (px: f32,py: f32, ax: f32, ay: f32, bx: f32, by: f32, cx: f32, cy: f32) -> () {
[INFO] [stderr]    |                                    ^^ help: if this is intentional, prefix it with an underscore: `_ax`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ay`
[INFO] [stderr]   --> src/is_in_triangle.rs:26:45
[INFO] [stderr]    |
[INFO] [stderr] 26 | pub fn dumb_test (px: f32,py: f32, ax: f32, ay: f32, bx: f32, by: f32, cx: f32, cy: f32) -> () {
[INFO] [stderr]    |                                             ^^ help: if this is intentional, prefix it with an underscore: `_ay`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bx`
[INFO] [stderr]   --> src/is_in_triangle.rs:26:54
[INFO] [stderr]    |
[INFO] [stderr] 26 | pub fn dumb_test (px: f32,py: f32, ax: f32, ay: f32, bx: f32, by: f32, cx: f32, cy: f32) -> () {
[INFO] [stderr]    |                                                      ^^ help: if this is intentional, prefix it with an underscore: `_bx`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `by`
[INFO] [stderr]   --> src/is_in_triangle.rs:26:63
[INFO] [stderr]    |
[INFO] [stderr] 26 | pub fn dumb_test (px: f32,py: f32, ax: f32, ay: f32, bx: f32, by: f32, cx: f32, cy: f32) -> () {
[INFO] [stderr]    |                                                               ^^ help: if this is intentional, prefix it with an underscore: `_by`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cx`
[INFO] [stderr]   --> src/is_in_triangle.rs:26:72
[INFO] [stderr]    |
[INFO] [stderr] 26 | pub fn dumb_test (px: f32,py: f32, ax: f32, ay: f32, bx: f32, by: f32, cx: f32, cy: f32) -> () {
[INFO] [stderr]    |                                                                        ^^ help: if this is intentional, prefix it with an underscore: `_cx`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cy`
[INFO] [stderr]   --> src/is_in_triangle.rs:26:81
[INFO] [stderr]    |
[INFO] [stderr] 26 | pub fn dumb_test (px: f32,py: f32, ax: f32, ay: f32, bx: f32, by: f32, cx: f32, cy: f32) -> () {
[INFO] [stderr]    |                                                                                 ^^ help: if this is intentional, prefix it with an underscore: `_cy`
[INFO] [stderr] 
[INFO] [stderr] warning: 10 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] error: linking with `cc` failed: exit code: 1
[INFO] [stderr]   |
[INFO] [stderr]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/counter-760b870678c76831.counter.60k95c3o-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/counter-760b870678c76831.counter.60k95c3o-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/counter-760b870678c76831.counter.60k95c3o-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/counter-760b870678c76831.counter.60k95c3o-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/counter-760b870678c76831.counter.60k95c3o-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/counter-760b870678c76831.counter.60k95c3o-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/counter-760b870678c76831.counter.60k95c3o-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/counter-760b870678c76831.counter.60k95c3o-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/counter-760b870678c76831.counter.60k95c3o-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/counter-760b870678c76831.counter.60k95c3o-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/counter-760b870678c76831.counter.60k95c3o-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/counter-760b870678c76831.counter.60k95c3o-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/counter-760b870678c76831.counter.60k95c3o-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/counter-760b870678c76831.counter.60k95c3o-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/counter-760b870678c76831.counter.60k95c3o-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/counter-760b870678c76831.counter.60k95c3o-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/counter-760b870678c76831" "/opt/rustwide/target/debug/deps/counter-760b870678c76831.4synz128z1dje3p8.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-52e0f315a2788ab5/out" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libcounter-1e35ded0c98965de.rlib" "/opt/rustwide/target/debug/deps/librand-5589bea7171b700a.rlib" "/opt/rustwide/target/debug/deps/librand_core-4559cea9f604d8b9.rlib" "/opt/rustwide/target/debug/deps/librand_core-e6affed9e2153188.rlib" "/opt/rustwide/target/debug/deps/libyew-94772dcc0e7ff8b8.rlib" "/opt/rustwide/target/debug/deps/libtoml-70ccb850052ac383.rlib" "/opt/rustwide/target/debug/deps/libstdweb-f4c0df6c968172b2.rlib" "/opt/rustwide/target/debug/deps/libdiscard-655a8a041e78b6aa.rlib" "/opt/rustwide/target/debug/deps/libstdweb_internal_runtime-7bbb5bd21052f821.rlib" "/opt/rustwide/target/debug/deps/libslab-c9a9abd5b0d314a7.rlib" "/opt/rustwide/target/debug/deps/libanymap-16ac0cbd5a2e2ebb.rlib" "/opt/rustwide/target/debug/deps/libbincode-8950fe32ee8dd53e.rlib" "/opt/rustwide/target/debug/deps/libserde_json-ccc21dede8e96822.rlib" "/opt/rustwide/target/debug/deps/libryu-325cb91c9f1a0446.rlib" "/opt/rustwide/target/debug/deps/libserde-aeebb664292c4c8f.rlib" "/opt/rustwide/target/debug/deps/libhttp-0eedb62252df2794.rlib" "/opt/rustwide/target/debug/deps/libitoa-26e40ea11a3f8443.rlib" "/opt/rustwide/target/debug/deps/libfnv-18c63eb7d27d11b7.rlib" "/opt/rustwide/target/debug/deps/libbytes-90eb29fb2a8bb278.rlib" "/opt/rustwide/target/debug/deps/libiovec-5511960026bb815b.rlib" "/opt/rustwide/target/debug/deps/libbyteorder-1d6806a08e42f5ce.rlib" "/opt/rustwide/target/debug/deps/liblog-740983a0d058634e.rlib" "/opt/rustwide/target/debug/deps/libfailure-36dc7ebb8bbda386.rlib" "/opt/rustwide/target/debug/deps/libbacktrace-e4bb64133cf655e5.rlib" "/opt/rustwide/target/debug/deps/libbacktrace_sys-519e7bfb2cbd14dc.rlib" "/opt/rustwide/target/debug/deps/librustc_demangle-d7cde8b4a32d0610.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-8f09168e718d40ec.rlib" "/opt/rustwide/target/debug/deps/liblibc-4a054305212779d5.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-44f8eb3d0b2fad61.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-abc626f09920d361.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-546e83c8973f1a65.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-12768dfc68674934.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-e06867e4497f2ee8.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-cbc579f43f6df57b.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-7abd6d5a7ebf9a23.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-46423c7bc03bd327.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-fc3773ed7bc68f07.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-9cdc98176efd27e2.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-02d88502a763e06b.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-8cdc9d38dd6cd3ce.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-336f7d63e72901ef.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-57917b1be5233117.rlib" "-Wl,-Bdynamic" "-lutil" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-ldl" "-lutil"
[INFO] [stderr]   = note: /usr/bin/ld: /opt/rustwide/target/debug/deps/counter-760b870678c76831.counter.60k95c3o-cgu.2.rcgu.o: in function `stdweb::webapi::parent_node::IParentNode::query_selector':
[INFO] [stderr]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.9/src/webcore/macros.rs:37: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libcounter-1e35ded0c98965de.rlib(counter-1e35ded0c98965de.counter.32shx4fo-cgu.11.rcgu.o): in function `stdweb::webapi::node::INode::next_sibling':
[INFO] [stderr]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.9/src/webcore/macros.rs:37: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libcounter-1e35ded0c98965de.rlib(counter-1e35ded0c98965de.counter.32shx4fo-cgu.11.rcgu.o): in function `stdweb::webapi::node::INode::set_node_value':
[INFO] [stderr]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.9/src/webcore/macros.rs:37: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libcounter-1e35ded0c98965de.rlib(counter-1e35ded0c98965de.counter.32shx4fo-cgu.15.rcgu.o): in function `<stdweb::webapi::html_elements::textarea::TextAreaElement as stdweb::webcore::instance_of::InstanceOf>::instance_of':
[INFO] [stderr]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.9/src/webcore/macros.rs:37: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libcounter-1e35ded0c98965de.rlib(counter-1e35ded0c98965de.counter.32shx4fo-cgu.15.rcgu.o): in function `<stdweb::webcore::newtype::Newtype<(stdweb::webcore::serialization::FunctionTag,(A12,)),F> as stdweb::webcore::serialization::FuncallAdapter<F>>::funcall_adapter':
[INFO] [stderr]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.9/src/webcore/macros.rs:37: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libcounter-1e35ded0c98965de.rlib(counter-1e35ded0c98965de.counter.32shx4fo-cgu.15.rcgu.o):/opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.9/src/webcore/macros.rs:37: more undefined references to `emscripten_asm_const_int' follow
[INFO] [stderr]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libstdweb-f4c0df6c968172b2.rlib(stdweb-f4c0df6c968172b2.stdweb.ca8005ns-cgu.12.rcgu.o): in function `stdweb::webcore::ffi::emscripten::event_loop':
[INFO] [stderr]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.9/src/webcore/ffi/emscripten.rs:9: undefined reference to `emscripten_pause_main_loop'
[INFO] [stderr]           /usr/bin/ld: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.9/src/webcore/ffi/emscripten.rs:11: undefined reference to `emscripten_set_main_loop'
[INFO] [stderr]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libstdweb-f4c0df6c968172b2.rlib(stdweb-f4c0df6c968172b2.stdweb.ca8005ns-cgu.12.rcgu.o): in function `<stdweb::webcore::symbol::Symbol as core::clone::Clone>::clone':
[INFO] [stderr]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.9/src/webcore/symbol.rs:10: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libstdweb-f4c0df6c968172b2.rlib(stdweb-f4c0df6c968172b2.stdweb.ca8005ns-cgu.12.rcgu.o): in function `<stdweb::webcore::symbol::Symbol as core::ops::drop::Drop>::drop':
[INFO] [stderr]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.9/src/webcore/symbol.rs:30: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libstdweb-f4c0df6c968172b2.rlib(stdweb-f4c0df6c968172b2.stdweb.ca8005ns-cgu.12.rcgu.o): in function `<stdweb::webapi::element::Element as stdweb::webcore::instance_of::InstanceOf>::instance_of':
[INFO] [stderr]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.9/src/webapi/element.rs:173: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libstdweb-f4c0df6c968172b2.rlib(stdweb-f4c0df6c968172b2.stdweb.ca8005ns-cgu.13.rcgu.o): in function `stdweb::webapi::date::Date::new':
[INFO] [stderr]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.9/src/webapi/date.rs:17: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libstdweb-f4c0df6c968172b2.rlib(stdweb-f4c0df6c968172b2.stdweb.ca8005ns-cgu.13.rcgu.o): in function `<stdweb::webapi::date::Date as stdweb::webcore::instance_of::InstanceOf>::instance_of':
[INFO] [stderr]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.9/src/webapi/date.rs:6: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libstdweb-f4c0df6c968172b2.rlib(stdweb-f4c0df6c968172b2.stdweb.ca8005ns-cgu.3.rcgu.o):/opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.9/src/webcore/value.rs:33: more undefined references to `emscripten_asm_const_int' follow
[INFO] [stderr]           collect2: error: ld returned 1 exit status
[INFO] [stderr]           
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `counter`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "6051b166f3e1eb547e52a616c8868eba9c61dc6bc0749cf5438714baaf98ce60"`
[INFO] running `"docker" "rm" "-f" "6051b166f3e1eb547e52a616c8868eba9c61dc6bc0749cf5438714baaf98ce60"`
[INFO] [stdout] 6051b166f3e1eb547e52a616c8868eba9c61dc6bc0749cf5438714baaf98ce60