[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 try#41997647ba6a77908f6ef64401414feb00bccf16 for pr-71274
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkenjinp%2Fyew-rust-starter-pack" "/workspace/builds/worker-2/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kenjinp/yew-rust-starter-pack on toolchain 41997647ba6a77908f6ef64401414feb00bccf16
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "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-2/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" "+41997647ba6a77908f6ef64401414feb00bccf16" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=forbid" "-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" "+41997647ba6a77908f6ef64401414feb00bccf16" "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] 01415cae521ef76f498111abcbd5b6ebd9ac3807557e1b500a06c61682ce6324
[INFO] running `"docker" "start" "-a" "01415cae521ef76f498111abcbd5b6ebd9ac3807557e1b500a06c61682ce6324"`
[INFO] [stderr]    Compiling proc-macro2 v0.4.20
[INFO] [stderr]    Compiling libc v0.2.43
[INFO] [stderr]    Compiling serde v1.0.80
[INFO] [stderr]    Compiling cc v1.0.25
[INFO] [stderr]    Compiling stdweb-internal-runtime v0.1.0
[INFO] [stderr]    Compiling cfg-if v0.1.5
[INFO] [stderr]    Compiling byteorder v1.2.6
[INFO] [stderr]    Compiling rustc-demangle v0.1.9
[INFO] [stderr]    Compiling rand_core v0.3.0
[INFO] [stderr]    Compiling slab v0.4.1
[INFO] [stderr]    Compiling log v0.4.5
[INFO] [stderr]    Compiling rand_core v0.2.2
[INFO] [stderr]    Compiling iovec v0.1.2
[INFO] [stderr]    Compiling rand v0.5.5
[INFO] [stderr]    Compiling bytes v0.4.10
[INFO] [stderr]    Compiling quote v0.6.8
[INFO] [stderr]    Compiling syn v0.14.9
[INFO] [stderr]    Compiling syn v0.15.11
[INFO] [stderr]    Compiling backtrace-sys v0.1.24
[INFO] [stderr]    Compiling http v0.1.13
[INFO] [stderr]    Compiling backtrace v0.3.9
[INFO] [stderr]    Compiling serde_derive v1.0.80
[INFO] [stderr]    Compiling synstructure v0.9.0
[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 failure_derive v0.1.2
[INFO] [stderr]    Compiling failure v0.1.2
[INFO] [stderr]    Compiling stdweb-derive v0.5.0
[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/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/counter-f8bb9c8f94ef30fc.counter.20tfilie-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/counter-f8bb9c8f94ef30fc.counter.20tfilie-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/counter-f8bb9c8f94ef30fc.counter.20tfilie-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/counter-f8bb9c8f94ef30fc.counter.20tfilie-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/counter-f8bb9c8f94ef30fc.counter.20tfilie-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/counter-f8bb9c8f94ef30fc.counter.20tfilie-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/counter-f8bb9c8f94ef30fc.counter.20tfilie-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/counter-f8bb9c8f94ef30fc.counter.20tfilie-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/counter-f8bb9c8f94ef30fc.counter.20tfilie-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/counter-f8bb9c8f94ef30fc.counter.20tfilie-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/counter-f8bb9c8f94ef30fc.counter.20tfilie-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/counter-f8bb9c8f94ef30fc.counter.20tfilie-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/counter-f8bb9c8f94ef30fc.counter.20tfilie-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/counter-f8bb9c8f94ef30fc.counter.20tfilie-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/counter-f8bb9c8f94ef30fc.counter.20tfilie-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/counter-f8bb9c8f94ef30fc.counter.20tfilie-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/counter-f8bb9c8f94ef30fc" "/opt/rustwide/target/debug/deps/counter-f8bb9c8f94ef30fc.zzfrpotg7ve5o38.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-26bc32b5daa221e5/out" "-L" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libcounter-8c5f18524bc67cc7.rlib" "/opt/rustwide/target/debug/deps/librand-486ad243c64e3dae.rlib" "/opt/rustwide/target/debug/deps/librand_core-c7774e270727eb76.rlib" "/opt/rustwide/target/debug/deps/librand_core-2a434c6b90773898.rlib" "/opt/rustwide/target/debug/deps/libyew-8577358eb3294dbb.rlib" "/opt/rustwide/target/debug/deps/libtoml-457d6b8361d2945a.rlib" "/opt/rustwide/target/debug/deps/libstdweb-d45ccffb9d9096bf.rlib" "/opt/rustwide/target/debug/deps/libdiscard-f890596eaa6281c6.rlib" "/opt/rustwide/target/debug/deps/libstdweb_internal_runtime-fe26b2dd90244337.rlib" "/opt/rustwide/target/debug/deps/libslab-df32da1944f4e2b1.rlib" "/opt/rustwide/target/debug/deps/libanymap-20eb64a09072c07a.rlib" "/opt/rustwide/target/debug/deps/libbincode-ec31e241295473b1.rlib" "/opt/rustwide/target/debug/deps/libserde_json-82cef47b7d308381.rlib" "/opt/rustwide/target/debug/deps/libryu-11ff00738798a37a.rlib" "/opt/rustwide/target/debug/deps/libserde-e3d3f60959fb57d9.rlib" "/opt/rustwide/target/debug/deps/libhttp-902df31037bf1233.rlib" "/opt/rustwide/target/debug/deps/libitoa-6c514d0363297749.rlib" "/opt/rustwide/target/debug/deps/libfnv-5eb3a865ee06cdd3.rlib" "/opt/rustwide/target/debug/deps/libbytes-d46590a9776d7120.rlib" "/opt/rustwide/target/debug/deps/libiovec-cdb547de3c9f5284.rlib" "/opt/rustwide/target/debug/deps/libbyteorder-0e93837882093e37.rlib" "/opt/rustwide/target/debug/deps/liblog-66802023d7ecfc13.rlib" "/opt/rustwide/target/debug/deps/libfailure-a675594660026f82.rlib" "/opt/rustwide/target/debug/deps/libbacktrace-972d1abff8d7d7b2.rlib" "/opt/rustwide/target/debug/deps/libbacktrace_sys-040f9637494eb2d0.rlib" "/opt/rustwide/target/debug/deps/librustc_demangle-6f429820f645cdff.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-6e9bee8bffdb41fd.rlib" "/opt/rustwide/target/debug/deps/liblibc-83942b52c1c2a508.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-62f93208e14fa8f0.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-b2c4dbe979cef5e2.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-8b9b66cb3e9f891d.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-5998b08bf29f56ac.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-efd1670396ccb585.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-6435b9209e888961.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-866e5dfb603b34d2.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-75eac3089695b3b4.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-35744537b4825584.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-f7ee5081d96fb2cd.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-5b28479cb639d76c.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-f827473dd3b319fa.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-53f9c299c549c6a9.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-44132fbb3fcc18d3.rlib" "-Wl,-Bdynamic" "-lutil" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-ldl" "-lutil"
[INFO] [stderr]   = note: /opt/rustwide/target/debug/deps/counter-f8bb9c8f94ef30fc.counter.20tfilie-cgu.3.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]           /opt/rustwide/target/debug/deps/libcounter-8c5f18524bc67cc7.rlib(counter-8c5f18524bc67cc7.counter.dqkc90pa-cgu.10.rcgu.o): In function `<counter::Model as yew::html::Component>::update':
[INFO] [stderr]           /opt/rustwide/workdir/src/lib.rs:39: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/rustwide/workdir/src/lib.rs:59: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/rustwide/workdir/src/lib.rs:66: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/rustwide/workdir/src/lib.rs:86: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/rustwide/target/debug/deps/libcounter-8c5f18524bc67cc7.rlib(counter-8c5f18524bc67cc7.counter.dqkc90pa-cgu.13.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]           /opt/rustwide/target/debug/deps/libstdweb-d45ccffb9d9096bf.rlib(stdweb-d45ccffb9d9096bf.stdweb.4os8drtc-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]           /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]           /opt/rustwide/target/debug/deps/libstdweb-d45ccffb9d9096bf.rlib(stdweb-d45ccffb9d9096bf.stdweb.4os8drtc-cgu.12.rcgu.o): In function `stdweb::webapi::document::document':
[INFO] [stderr]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.9/src/webapi/document.rs:34: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/rustwide/target/debug/deps/libstdweb-d45ccffb9d9096bf.rlib(stdweb-d45ccffb9d9096bf.stdweb.4os8drtc-cgu.12.rcgu.o): In function `stdweb::webapi::document::Document::create_element':
[INFO] [stderr]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.9/src/webapi/document.rs:57: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/rustwide/target/debug/deps/libstdweb-d45ccffb9d9096bf.rlib(stdweb-d45ccffb9d9096bf.stdweb.4os8drtc-cgu.12.rcgu.o): In function `stdweb::webapi::document::Document::create_text_node':
[INFO] [stderr]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.9/src/webapi/document.rs:67: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/rustwide/target/debug/deps/libstdweb-d45ccffb9d9096bf.rlib(stdweb-d45ccffb9d9096bf.stdweb.4os8drtc-cgu.13.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]           /opt/rustwide/target/debug/deps/libstdweb-d45ccffb9d9096bf.rlib(stdweb-d45ccffb9d9096bf.stdweb.4os8drtc-cgu.14.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]           /opt/rustwide/target/debug/deps/libstdweb-d45ccffb9d9096bf.rlib(stdweb-d45ccffb9d9096bf.stdweb.4os8drtc-cgu.14.rcgu.o):/opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.9/src/webapi/date.rs:6: 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" "01415cae521ef76f498111abcbd5b6ebd9ac3807557e1b500a06c61682ce6324"`
[INFO] running `"docker" "rm" "-f" "01415cae521ef76f498111abcbd5b6ebd9ac3807557e1b500a06c61682ce6324"`
[INFO] [stdout] 01415cae521ef76f498111abcbd5b6ebd9ac3807557e1b500a06c61682ce6324