[INFO] updating cached repository https://github.com/iveltondequeiroz/rust-wasm-yew-game
[INFO] running `Command { std: "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", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f8672694eab5abda823ea2018b0f09c6ffd67bbf
[INFO] testing iveltondequeiroz/rust-wasm-yew-game against try#03a1ea71b075ab964b5278bc6e74cd6c52c36ee0 for pr-74409
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiveltondequeiroz%2Frust-wasm-yew-game" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/iveltondequeiroz/rust-wasm-yew-game on toolchain 03a1ea71b075ab964b5278bc6e74cd6c52c36ee0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/iveltondequeiroz/rust-wasm-yew-game
[INFO] finished tweaking git repo https://github.com/iveltondequeiroz/rust-wasm-yew-game
[INFO] tweaked toml for git repo https://github.com/iveltondequeiroz/rust-wasm-yew-game written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/iveltondequeiroz/rust-wasm-yew-game already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a7ac7e7486a235015da1a53068644050f66ef5a00a5e11f1d0a2000cce5266ba
[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" "a7ac7e7486a235015da1a53068644050f66ef5a00a5e11f1d0a2000cce5266ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a7ac7e7486a235015da1a53068644050f66ef5a00a5e11f1d0a2000cce5266ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7ac7e7486a235015da1a53068644050f66ef5a00a5e11f1d0a2000cce5266ba", kill_on_drop: false }`
[INFO] [stdout] a7ac7e7486a235015da1a53068644050f66ef5a00a5e11f1d0a2000cce5266ba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a3d48880b34e7cbff383611e815013ad99b58750232d5a79b439d88cec8dbb30
[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" "a3d48880b34e7cbff383611e815013ad99b58750232d5a79b439d88cec8dbb30", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v0.4.27
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling libc v0.2.48
[INFO] [stderr]    Compiling serde v1.0.87
[INFO] [stderr]    Compiling byteorder v1.3.1
[INFO] [stderr]    Compiling autocfg v0.1.2
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr]    Compiling stdweb-internal-runtime v0.1.3
[INFO] [stderr]    Compiling rustc-demangle v0.1.13
[INFO] [stderr]    Compiling sha1 v0.6.0
[INFO] [stderr]    Compiling base-x v0.2.4
[INFO] [stderr]    Compiling discard v1.0.4
[INFO] [stderr]    Compiling anymap v0.12.1
[INFO] [stderr]    Compiling backtrace-sys v0.1.28
[INFO] [stderr]    Compiling stdweb v0.4.13
[INFO] [stderr]    Compiling backtrace v0.3.13
[INFO] [stderr]    Compiling iovec v0.1.2
[INFO] [stderr]    Compiling quote v0.6.11
[INFO] [stderr]    Compiling bytes v0.4.11
[INFO] [stderr]    Compiling syn v0.15.26
[INFO] [stderr]    Compiling http v0.1.15
[INFO] [stderr]    Compiling serde_json v1.0.38
[INFO] [stderr]    Compiling bincode v1.0.1
[INFO] [stderr]    Compiling synstructure v0.10.1
[INFO] [stderr]    Compiling serde_derive v1.0.87
[INFO] [stderr]    Compiling failure v0.1.5
[INFO] [stderr]    Compiling stdweb-derive v0.5.1
[INFO] [stderr]    Compiling stdweb-internal-macros v0.2.5
[INFO] [stderr]    Compiling yew v0.6.0 (https://github.com/DenisKolodin/yew#a6a73948)
[INFO] [stderr]    Compiling hunt-the-wumpus v0.1.0 (/opt/rustwide/workdir)
[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/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/hunt-d04cb4158efeed72.hunt.27qfdv9h-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/hunt-d04cb4158efeed72.hunt.27qfdv9h-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/hunt-d04cb4158efeed72.hunt.27qfdv9h-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/hunt-d04cb4158efeed72.hunt.27qfdv9h-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/hunt-d04cb4158efeed72.hunt.27qfdv9h-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/hunt-d04cb4158efeed72.hunt.27qfdv9h-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/hunt-d04cb4158efeed72.hunt.27qfdv9h-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/hunt-d04cb4158efeed72.hunt.27qfdv9h-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/hunt-d04cb4158efeed72.hunt.27qfdv9h-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/hunt-d04cb4158efeed72.hunt.27qfdv9h-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/hunt-d04cb4158efeed72.hunt.27qfdv9h-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/hunt-d04cb4158efeed72.hunt.27qfdv9h-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/hunt-d04cb4158efeed72.hunt.27qfdv9h-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/hunt-d04cb4158efeed72.hunt.27qfdv9h-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/hunt-d04cb4158efeed72.hunt.27qfdv9h-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/hunt-d04cb4158efeed72.hunt.27qfdv9h-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/hunt-d04cb4158efeed72" "/opt/rustwide/target/debug/deps/hunt-d04cb4158efeed72.2l5u4x6tp7b6psse.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-5124509c4590a072/out" "-L" "/opt/rustwide/rustup-home/toolchains/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libhunt_the_wumpus-ecf6b2b1c958c42b.rlib" "/opt/rustwide/target/debug/deps/libyew-549ea62fab91764f.rlib" "/opt/rustwide/target/debug/deps/libslab-3a7649c6fb4d320f.rlib" "/opt/rustwide/target/debug/deps/libanymap-0657f73dcc0014c5.rlib" "/opt/rustwide/target/debug/deps/libbincode-6b4cdd71237e78ea.rlib" "/opt/rustwide/target/debug/deps/libhttp-6cb5cdf3163499d4.rlib" "/opt/rustwide/target/debug/deps/libfnv-e461bc511369ce67.rlib" "/opt/rustwide/target/debug/deps/libbytes-b6fc6453da8366f5.rlib" "/opt/rustwide/target/debug/deps/libiovec-bbdfb50dbee8a339.rlib" "/opt/rustwide/target/debug/deps/libbyteorder-11de79069fb69c82.rlib" "/opt/rustwide/target/debug/deps/liblog-b341c36ace37a6eb.rlib" "/opt/rustwide/target/debug/deps/libfailure-56e8b6da776639c6.rlib" "/opt/rustwide/target/debug/deps/libbacktrace-ba6a7e0daf4c9007.rlib" "/opt/rustwide/target/debug/deps/libbacktrace_sys-a9a676f56816907b.rlib" "/opt/rustwide/target/debug/deps/librustc_demangle-ad34ed78b2b37ae1.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-bba0dd4dbfff628a.rlib" "/opt/rustwide/target/debug/deps/liblibc-43ad4e4e7b3c9e74.rlib" "/opt/rustwide/target/debug/deps/libstdweb-d700ca577cda3d51.rlib" "/opt/rustwide/target/debug/deps/libdiscard-1415ef746499cfd1.rlib" "/opt/rustwide/target/debug/deps/libstdweb_internal_runtime-38ffd9eadd21cdf8.rlib" "/opt/rustwide/target/debug/deps/libserde_json-fce9c034f5596870.rlib" "/opt/rustwide/target/debug/deps/libryu-c2f4e7ccd1c02ee2.rlib" "/opt/rustwide/target/debug/deps/libitoa-c56ff378b0141619.rlib" "/opt/rustwide/target/debug/deps/libserde-59530919dea33473.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-5989bcf78182f65e.rlib" "/opt/rustwide/rustup-home/toolchains/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-4d6da34bc177af8d.rlib" "/opt/rustwide/rustup-home/toolchains/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-10e0d6c948699482.rlib" "/opt/rustwide/rustup-home/toolchains/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-c2318e2415657781.rlib" "/opt/rustwide/rustup-home/toolchains/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-3815b93ed84badbb.rlib" "/opt/rustwide/rustup-home/toolchains/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-d7999143d95238cb.rlib" "/opt/rustwide/rustup-home/toolchains/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-c58298a0d40df8b8.rlib" "/opt/rustwide/rustup-home/toolchains/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-b7de97e2ba6fb4e2.rlib" "/opt/rustwide/rustup-home/toolchains/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-6f71c9f654d72cce.rlib" "/opt/rustwide/rustup-home/toolchains/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-95ea48ddc44a311b.rlib" "/opt/rustwide/rustup-home/toolchains/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-7402cd4761aebc14.rlib" "/opt/rustwide/rustup-home/toolchains/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-68f423c59dc48a40.rlib" "/opt/rustwide/rustup-home/toolchains/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-54580c7798bf2225.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-95a4d456339b7385.rlib" "-Wl,-Bdynamic" "-lutil" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-ldl" "-lutil"
[INFO] [stdout]   = note: /usr/bin/ld: /opt/rustwide/target/debug/deps/libhunt_the_wumpus-ecf6b2b1c958c42b.rlib(hunt_the_wumpus-ecf6b2b1c958c42b.hunt_the_wumpus.35sa5mf6-cgu.13.rcgu.o): in function `hunt_the_wumpus::util::js_rand::snippet::__cargo_web_snippet_77c7f20d9ad1903cb1faad4b79591e5576426760':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.13/src/webcore/macros.rs:101: undefined reference to `emscripten_asm_const_int'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libyew-549ea62fab91764f.rlib(yew-549ea62fab91764f.yew.diplnf9q-cgu.4.rcgu.o): in function `yew::virtual_dom::vtag::VTag<COMP>::apply_diffs::snippet::__cargo_web_snippet_0da47658267a7497de743e1b0892f992ba6ca6ef':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.13/src/webcore/macros.rs:91: undefined reference to `emscripten_asm_const_int'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libyew-549ea62fab91764f.rlib(yew-549ea62fab91764f.yew.diplnf9q-cgu.4.rcgu.o): in function `yew::virtual_dom::vtag::VTag<COMP>::apply_diffs::snippet::__cargo_web_snippet_6a77b2f2accec26fefbfa0d864061d26f40f8f6f':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.13/src/webcore/macros.rs:91: undefined reference to `emscripten_asm_const_int'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libyew-549ea62fab91764f.rlib(yew-549ea62fab91764f.yew.diplnf9q-cgu.4.rcgu.o): in function `yew::virtual_dom::vtag::set_attribute::snippet::__cargo_web_snippet_da2febd72f9938d90bc2bf2905643f595b07abd9':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.13/src/webcore/macros.rs:91: undefined reference to `emscripten_asm_const_int'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libyew-549ea62fab91764f.rlib(yew-549ea62fab91764f.yew.diplnf9q-cgu.4.rcgu.o): in function `yew::virtual_dom::vtag::remove_attribute::snippet::__cargo_web_snippet_f6358c198ebcc61c9da370cca2679c0b8bc81a7b':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.13/src/webcore/macros.rs:91: undefined reference to `emscripten_asm_const_int'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libyew-549ea62fab91764f.rlib(yew-549ea62fab91764f.yew.diplnf9q-cgu.4.rcgu.o):/opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.13/src/webcore/macros.rs:91: more undefined references to `emscripten_asm_const_int' follow
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libstdweb-d700ca577cda3d51.rlib(stdweb-d700ca577cda3d51.stdweb.3c08xutb-cgu.3.rcgu.o): in function `stdweb::webcore::ffi::emscripten::event_loop':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.13/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-0.4.13/src/webcore/ffi/emscripten.rs:11: undefined reference to `emscripten_set_main_loop'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libstdweb-d700ca577cda3d51.rlib(stdweb-d700ca577cda3d51.stdweb.3c08xutb-cgu.3.rcgu.o): in function `stdweb::webapi::event::IEvent::stop_propagation::snippet::__cargo_web_snippet_85b9ecbdb8513465b790546acfd0cd530441b8a4':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.13/src/webcore/macros.rs:91: undefined reference to `emscripten_asm_const_int'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libstdweb-d700ca577cda3d51.rlib(stdweb-d700ca577cda3d51.stdweb.3c08xutb-cgu.5.rcgu.o): in function `stdweb::webapi::node::INode::append_child::snippet::__cargo_web_snippet_e741b9d9071097746386b2c2ec044a2bc73e688c':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.13/src/webcore/macros.rs:91: undefined reference to `emscripten_asm_const_int'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libstdweb-d700ca577cda3d51.rlib(stdweb-d700ca577cda3d51.stdweb.3c08xutb-cgu.5.rcgu.o): in function `stdweb::webapi::node::INode::remove_child::snippet::__cargo_web_snippet_cd41a77d0178ae27c833ef2950e5f1a48a1455c1':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.13/src/webcore/macros.rs:101: undefined reference to `emscripten_asm_const_int'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libstdweb-d700ca577cda3d51.rlib(stdweb-d700ca577cda3d51.stdweb.3c08xutb-cgu.5.rcgu.o): in function `stdweb::webapi::node::INode::remove_child::snippet::__cargo_web_snippet_b06dde4acf09433b5190a4b001259fe5d4abcbc2':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.13/src/webcore/macros.rs:101: undefined reference to `emscripten_asm_const_int'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libstdweb-d700ca577cda3d51.rlib(stdweb-d700ca577cda3d51.stdweb.3c08xutb-cgu.5.rcgu.o): in function `stdweb::webapi::node::INode::remove_child::snippet::__cargo_web_snippet_ab05f53189dacccf2d365ad26daa407d4f7abea9':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.13/src/webcore/macros.rs:101: undefined reference to `emscripten_asm_const_int'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libstdweb-d700ca577cda3d51.rlib(stdweb-d700ca577cda3d51.stdweb.3c08xutb-cgu.5.rcgu.o):/opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.13/src/webcore/macros.rs:101: 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 `hunt-the-wumpus`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "a3d48880b34e7cbff383611e815013ad99b58750232d5a79b439d88cec8dbb30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3d48880b34e7cbff383611e815013ad99b58750232d5a79b439d88cec8dbb30", kill_on_drop: false }`
[INFO] [stdout] a3d48880b34e7cbff383611e815013ad99b58750232d5a79b439d88cec8dbb30