[INFO] cloning repository https://github.com/uma0317/yew_example_stone
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/uma0317/yew_example_stone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fuma0317%2Fyew_example_stone", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fuma0317%2Fyew_example_stone'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 84d20b0c10e2fe5cb8f8005b8bdc599c638879c1
[INFO] testing uma0317/yew_example_stone against 1.49.0 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fuma0317%2Fyew_example_stone" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/uma0317/yew_example_stone 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/uma0317/yew_example_stone
[INFO] finished tweaking git repo https://github.com/uma0317/yew_example_stone
[INFO] tweaked toml for git repo https://github.com/uma0317/yew_example_stone written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/uma0317/yew_example_stone 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f683f2609de9563b93473757b9d4dcc5aa5225915e615926632833e730ff778c
[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" "f683f2609de9563b93473757b9d4dcc5aa5225915e615926632833e730ff778c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f683f2609de9563b93473757b9d4dcc5aa5225915e615926632833e730ff778c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f683f2609de9563b93473757b9d4dcc5aa5225915e615926632833e730ff778c", kill_on_drop: false }`
[INFO] [stdout] f683f2609de9563b93473757b9d4dcc5aa5225915e615926632833e730ff778c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8b2563c1ea33f43aa40a96c47b63bfdfe04b9073f4ada9ca19753bfa272efca4
[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" "8b2563c1ea33f43aa40a96c47b63bfdfe04b9073f4ada9ca19753bfa272efca4", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.15
[INFO] [stderr]    Compiling cfg-if v0.1.3
[INFO] [stderr]    Compiling serde v1.0.55
[INFO] [stderr]    Compiling rustc-demangle v0.1.8
[INFO] [stderr]    Compiling stdweb v0.4.5
[INFO] [stderr]    Compiling itoa v0.4.1
[INFO] [stderr]    Compiling byteorder v1.2.3
[INFO] [stderr]    Compiling discard v1.0.3
[INFO] [stderr]    Compiling proc-macro2 v0.3.8
[INFO] [stderr]    Compiling proc-macro2 v0.2.3
[INFO] [stderr]    Compiling synstructure v0.6.1
[INFO] [stderr]    Compiling log v0.4.1
[INFO] [stderr]    Compiling bytes v0.4.7
[INFO] [stderr]    Compiling quote v0.5.2
[INFO] [stderr]    Compiling quote v0.4.2
[INFO] [stderr]    Compiling syn v0.13.10
[INFO] [stderr]    Compiling failure_derive v0.1.1
[INFO] [stderr]    Compiling syn v0.12.15
[INFO] [stderr]    Compiling http v0.1.5
[INFO] [stderr]    Compiling backtrace-sys v0.1.16
[INFO] [stderr]    Compiling serde_derive v1.0.55
[INFO] [stderr]    Compiling serde_json v1.0.17
[INFO] [stderr]    Compiling backtrace v0.3.7
[INFO] [stderr]    Compiling failure v0.1.1
[INFO] [stderr]    Compiling stdweb-derive v0.4.0
[INFO] [stderr]    Compiling yew v0.4.0 (https://github.com/DenisKolodin/yew#0617687d)
[INFO] [stderr]    Compiling Reversi v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: crate `Reversi` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `reversi`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `Reversi` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `reversi`
[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/Reversi-f86fa743678e6c81.Reversi.7ixf3f9q-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/Reversi-f86fa743678e6c81.Reversi.7ixf3f9q-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/Reversi-f86fa743678e6c81.Reversi.7ixf3f9q-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/Reversi-f86fa743678e6c81.Reversi.7ixf3f9q-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/Reversi-f86fa743678e6c81.Reversi.7ixf3f9q-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/Reversi-f86fa743678e6c81.Reversi.7ixf3f9q-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/Reversi-f86fa743678e6c81.Reversi.7ixf3f9q-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/Reversi-f86fa743678e6c81.Reversi.7ixf3f9q-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/Reversi-f86fa743678e6c81.Reversi.7ixf3f9q-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/Reversi-f86fa743678e6c81.Reversi.7ixf3f9q-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/Reversi-f86fa743678e6c81.Reversi.7ixf3f9q-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/Reversi-f86fa743678e6c81.Reversi.7ixf3f9q-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/Reversi-f86fa743678e6c81.Reversi.7ixf3f9q-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/Reversi-f86fa743678e6c81.Reversi.7ixf3f9q-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/Reversi-f86fa743678e6c81.Reversi.7ixf3f9q-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/Reversi-f86fa743678e6c81.Reversi.7ixf3f9q-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/Reversi-f86fa743678e6c81" "/opt/rustwide/target/debug/deps/Reversi-f86fa743678e6c81.41rrwve7soevh5ok.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-7385a3e20d78ef92/out/.libs" "-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/libReversi-4b4b82c76650be2f.rlib" "/opt/rustwide/target/debug/deps/libyew-fe578aac8fc2618b.rlib" "/opt/rustwide/target/debug/deps/libstdweb-f36c95c81ab941ee.rlib" "/opt/rustwide/target/debug/deps/libdiscard-febbd8334766fd0f.rlib" "/opt/rustwide/target/debug/deps/libserde_json-5e8ed54ded26492d.rlib" "/opt/rustwide/target/debug/deps/libitoa-1111a208900b503d.rlib" "/opt/rustwide/target/debug/deps/libdtoa-872fc5a843154fab.rlib" "/opt/rustwide/target/debug/deps/libserde-1b4500e0268a58ac.rlib" "/opt/rustwide/target/debug/deps/libhttp-93fb7b5e4eaae6d8.rlib" "/opt/rustwide/target/debug/deps/libfnv-40b1e5d34b306915.rlib" "/opt/rustwide/target/debug/deps/libbytes-e58e756628670a77.rlib" "/opt/rustwide/target/debug/deps/libiovec-dd8744121e305765.rlib" "/opt/rustwide/target/debug/deps/libbyteorder-853867439da595a6.rlib" "/opt/rustwide/target/debug/deps/liblog-15c7783b18620dea.rlib" "/opt/rustwide/target/debug/deps/libfailure-660aa1e822807302.rlib" "/opt/rustwide/target/debug/deps/libbacktrace-d01fa09818a35c6d.rlib" "/opt/rustwide/target/debug/deps/libbacktrace_sys-a8c52cdb995de359.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-9add9ca391b1258b.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/Reversi-f86fa743678e6c81.Reversi.7ixf3f9q-cgu.10.rcgu.o: in function `stdweb::webapi::parent_node::IParentNode::query_selector':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.5/src/webapi/parent_node.rs:23: undefined reference to `emscripten_asm_const_int'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/Reversi-f86fa743678e6c81.Reversi.7ixf3f9q-cgu.10.rcgu.o: in function `stdweb::webcore::value::Reference::from_raw_unchecked':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.5/src/webcore/value.rs:33: undefined reference to `emscripten_asm_const_int'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/Reversi-f86fa743678e6c81.Reversi.7ixf3f9q-cgu.12.rcgu.o: in function `<stdweb::webapi::events::mouse::ClickEvent as stdweb::webcore::instance_of::InstanceOf>::instance_of':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.5/src/webapi/events/mouse.rs:259: undefined reference to `emscripten_asm_const_int'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/Reversi-f86fa743678e6c81.Reversi.7ixf3f9q-cgu.12.rcgu.o: in function `stdweb::webapi::event::IEvent::stop_propagation':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.5/src/webapi/event.rs:117: undefined reference to `emscripten_asm_const_int'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/Reversi-f86fa743678e6c81.Reversi.7ixf3f9q-cgu.12.rcgu.o: in function `stdweb::webapi::events::mouse::IMouseEvent::client_x':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.5/src/webapi/events/mouse.rs:59: undefined reference to `emscripten_asm_const_int'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/Reversi-f86fa743678e6c81.Reversi.7ixf3f9q-cgu.12.rcgu.o:/opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.5/src/webapi/events/mouse.rs:70: more undefined references to `emscripten_asm_const_int' follow
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libstdweb-f36c95c81ab941ee.rlib(stdweb-f36c95c81ab941ee.stdweb.beynftyv-cgu.11.rcgu.o): in function `stdweb::webcore::ffi::emscripten::event_loop':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.5/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-0.4.5/src/webcore/ffi/emscripten.rs:11: undefined reference to `emscripten_set_main_loop'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libstdweb-f36c95c81ab941ee.rlib(stdweb-f36c95c81ab941ee.stdweb.beynftyv-cgu.11.rcgu.o): in function `stdweb::webapi::event_target::EventListenerHandle::remove':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.5/src/webapi/event_target.rs:29: undefined reference to `emscripten_asm_const_int'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libstdweb-f36c95c81ab941ee.rlib(stdweb-f36c95c81ab941ee.stdweb.beynftyv-cgu.15.rcgu.o): in function `<stdweb::webapi::node::Node as stdweb::webcore::instance_of::InstanceOf>::instance_of':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.5/src/webapi/node.rs:357: undefined reference to `emscripten_asm_const_int'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libstdweb-f36c95c81ab941ee.rlib(stdweb-f36c95c81ab941ee.stdweb.beynftyv-cgu.2.rcgu.o): in function `<stdweb::webapi::element::Element as stdweb::webcore::instance_of::InstanceOf>::instance_of':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.5/src/webapi/element.rs:172: undefined reference to `emscripten_asm_const_int'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libstdweb-f36c95c81ab941ee.rlib(stdweb-f36c95c81ab941ee.stdweb.beynftyv-cgu.3.rcgu.o): in function `<stdweb::webapi::dom_exception::HierarchyRequestError as stdweb::webcore::instance_of::InstanceOf>::instance_of':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.5/src/webcore/macros.rs:564: undefined reference to `emscripten_asm_const_int'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libstdweb-f36c95c81ab941ee.rlib(stdweb-f36c95c81ab941ee.stdweb.beynftyv-cgu.3.rcgu.o): in function `<stdweb::webapi::dom_exception::NotFoundError as stdweb::webcore::instance_of::InstanceOf>::instance_of':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.5/src/webcore/macros.rs:564: undefined reference to `emscripten_asm_const_int'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libstdweb-f36c95c81ab941ee.rlib(stdweb-f36c95c81ab941ee.stdweb.beynftyv-cgu.4.rcgu.o):/opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.5/src/webcore/value.rs:33: 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; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `Reversi`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "8b2563c1ea33f43aa40a96c47b63bfdfe04b9073f4ada9ca19753bfa272efca4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b2563c1ea33f43aa40a96c47b63bfdfe04b9073f4ada9ca19753bfa272efca4", kill_on_drop: false }`
[INFO] [stdout] 8b2563c1ea33f43aa40a96c47b63bfdfe04b9073f4ada9ca19753bfa272efca4