[INFO] cloning repository https://github.com/jeff-yeung/huntTheWumpus
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jeff-yeung/huntTheWumpus" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjeff-yeung%2FhuntTheWumpus", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjeff-yeung%2FhuntTheWumpus'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6ff1be5ca0bce2f19aea7aea0b533370a8c60d8e
[INFO] testing jeff-yeung/huntTheWumpus against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjeff-yeung%2FhuntTheWumpus" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jeff-yeung/huntTheWumpus on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jeff-yeung/huntTheWumpus
[INFO] finished tweaking git repo https://github.com/jeff-yeung/huntTheWumpus
[INFO] tweaked toml for git repo https://github.com/jeff-yeung/huntTheWumpus written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/jeff-yeung/huntTheWumpus already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 33f090cc6d9ff6dc0c1fe8fb3d2225138c02e65dff196a6d6ea26b8d6148ee9f
[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" "33f090cc6d9ff6dc0c1fe8fb3d2225138c02e65dff196a6d6ea26b8d6148ee9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "33f090cc6d9ff6dc0c1fe8fb3d2225138c02e65dff196a6d6ea26b8d6148ee9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33f090cc6d9ff6dc0c1fe8fb3d2225138c02e65dff196a6d6ea26b8d6148ee9f", kill_on_drop: false }`
[INFO] [stdout] 33f090cc6d9ff6dc0c1fe8fb3d2225138c02e65dff196a6d6ea26b8d6148ee9f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] be4a34f36d42b63a9860c1febbed060cc31e24992b5b4ba5ac98deb6593fcf17
[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" "be4a34f36d42b63a9860c1febbed060cc31e24992b5b4ba5ac98deb6593fcf17", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling libc v0.2.62
[INFO] [stderr]    Compiling serde v1.0.99
[INFO] [stderr]    Compiling ryu v1.0.0
[INFO] [stderr]    Compiling cfg-if v0.1.9
[INFO] [stderr]    Compiling stdweb-internal-runtime v0.1.4
[INFO] [stderr]    Compiling base-x v0.2.5
[INFO] [stderr]    Compiling proc-macro-nested v0.1.3
[INFO] [stderr]    Compiling sha1 v0.6.0
[INFO] [stderr]    Compiling discard v1.0.4
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling boolinator v2.4.0
[INFO] [stderr]    Compiling yew v0.8.0
[INFO] [stderr]    Compiling indexmap v1.1.0
[INFO] [stderr]    Compiling anymap v0.12.1
[INFO] [stderr]    Compiling backtrace-sys v0.1.31
[INFO] [stderr]    Compiling yew-macro v0.8.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.2
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling stdweb v0.4.18
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling syn v1.0.5
[INFO] [stderr]    Compiling iovec v0.1.2
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling bytes v0.4.12
[INFO] [stderr]    Compiling backtrace v0.3.35
[INFO] [stderr]    Compiling http v0.1.18
[INFO] [stderr]    Compiling serde_derive v1.0.99
[INFO] [stderr]    Compiling proc-macro-hack v0.5.9
[INFO] [stderr]    Compiling synstructure v0.10.2
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr]    Compiling failure v0.1.5
[INFO] [stderr]    Compiling serde_json v1.0.40
[INFO] [stderr]    Compiling bincode v1.0.1
[INFO] [stderr]    Compiling stdweb-derive v0.5.1
[INFO] [stderr]    Compiling stdweb-internal-macros v0.2.7
[INFO] [stderr]    Compiling hunt_the_wumpus v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-m64" "/opt/rustwide/target/debug/deps/hunt-95d3d455c5334b1b.hunt.7f9f6e41-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/hunt-95d3d455c5334b1b.hunt.7f9f6e41-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/hunt-95d3d455c5334b1b.hunt.7f9f6e41-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/hunt-95d3d455c5334b1b.hunt.7f9f6e41-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/hunt-95d3d455c5334b1b.hunt.7f9f6e41-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/hunt-95d3d455c5334b1b.hunt.7f9f6e41-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/hunt-95d3d455c5334b1b.hunt.7f9f6e41-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/hunt-95d3d455c5334b1b.hunt.7f9f6e41-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/hunt-95d3d455c5334b1b.hunt.7f9f6e41-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/hunt-95d3d455c5334b1b.hunt.7f9f6e41-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/hunt-95d3d455c5334b1b.hunt.7f9f6e41-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/hunt-95d3d455c5334b1b.hunt.7f9f6e41-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/hunt-95d3d455c5334b1b.hunt.7f9f6e41-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/hunt-95d3d455c5334b1b.hunt.7f9f6e41-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/hunt-95d3d455c5334b1b.hunt.7f9f6e41-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/hunt-95d3d455c5334b1b.hunt.7f9f6e41-cgu.9.rcgu.o" "/opt/rustwide/target/debug/deps/hunt-95d3d455c5334b1b.3bju1f4umr2jgrl5.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/target/debug/build/backtrace-sys-301d634e6b7ecace/out" "-L" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libhunt_the_wumpus-886e3d6125e48a83.rlib" "/opt/rustwide/target/debug/deps/libyew-96068e8f7bb1fd9c.rlib" "/opt/rustwide/target/debug/deps/libproc_macro_nested-a48c2ac041faaf06.rlib" "/opt/rustwide/target/debug/deps/libindexmap-05fc9a80f1f181a1.rlib" "/opt/rustwide/target/debug/deps/libhttp-d1779e233967b9ff.rlib" "/opt/rustwide/target/debug/deps/libfnv-e4c6ba56d659bb77.rlib" "/opt/rustwide/target/debug/deps/libbytes-746df94b6e88d0de.rlib" "/opt/rustwide/target/debug/deps/libiovec-a30aab5b75a42b87.rlib" "/opt/rustwide/target/debug/deps/libfailure-898a3ccefa6e31b4.rlib" "/opt/rustwide/target/debug/deps/libbacktrace-d52f18aa5e7d1b4e.rlib" "/opt/rustwide/target/debug/deps/libbacktrace_sys-dd77212003c62bb5.rlib" "/opt/rustwide/target/debug/deps/liblibc-0c04a04da529974f.rlib" "/opt/rustwide/target/debug/deps/librustc_demangle-24e6fa42a2f56832.rlib" "/opt/rustwide/target/debug/deps/libstdweb-bb7ab3a2f49c123e.rlib" "/opt/rustwide/target/debug/deps/libdiscard-e53e9963f70e18d6.rlib" "/opt/rustwide/target/debug/deps/libstdweb_internal_runtime-7cb32ae3fca3e2dc.rlib" "/opt/rustwide/target/debug/deps/libserde_json-4a9af192ac64dead.rlib" "/opt/rustwide/target/debug/deps/libryu-ecba551cbb1694bc.rlib" "/opt/rustwide/target/debug/deps/libitoa-17b710834fb0317a.rlib" "/opt/rustwide/target/debug/deps/libslab-342d21e1f5505122.rlib" "/opt/rustwide/target/debug/deps/liblog-ba10faa6b4081947.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-ff15ca4418a0fa04.rlib" "/opt/rustwide/target/debug/deps/libbincode-a782a57120a5ca5a.rlib" "/opt/rustwide/target/debug/deps/libserde-554304764997e21e.rlib" "/opt/rustwide/target/debug/deps/libbyteorder-16d863000652add8.rlib" "/opt/rustwide/target/debug/deps/libanymap-92a1f78e4502b9ba.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-37fdd654777c296f.rlib" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-d883bf2137e9181a.rlib" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-22ab8f3db88b586e.rlib" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-0167c9242d0931d5.rlib" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-361790a1a5505fc5.rlib" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-01c2ffe1ecd05a67.rlib" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-ec79e29a889fe805.rlib" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-001a3456e8a8331b.rlib" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-e8f1404290f0f040.rlib" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-76f46d0f23360a60.rlib" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-baf0bdc5eb131895.rlib" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-3a6a4ee6592d9370.rlib" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-1cc90d9dd57195f8.rlib" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-0e91863ffbec5148.rlib" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-69528f2eac185ac9.rlib" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-52d5241975807511.rlib" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-9924c22ae1efcf66.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-d1241f7bd234a268.rlib" "-Wl,-Bdynamic" "-lutil" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-znoexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/hunt-95d3d455c5334b1b" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs"
[INFO] [stdout]   = note: /usr/bin/ld: /opt/rustwide/target/debug/deps/libyew-96068e8f7bb1fd9c.rlib(yew-96068e8f7bb1fd9c.yew.7dfe2d4f-cgu.8.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-0.4.18/src/webcore/macros.rs:91: undefined reference to `emscripten_asm_const_int'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libyew-96068e8f7bb1fd9c.rlib(yew-96068e8f7bb1fd9c.yew.7dfe2d4f-cgu.8.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-0.4.18/src/webcore/macros.rs:91: undefined reference to `emscripten_asm_const_int'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libyew-96068e8f7bb1fd9c.rlib(yew-96068e8f7bb1fd9c.yew.7dfe2d4f-cgu.8.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-0.4.18/src/webcore/macros.rs:91: undefined reference to `emscripten_asm_const_int'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libyew-96068e8f7bb1fd9c.rlib(yew-96068e8f7bb1fd9c.yew.7dfe2d4f-cgu.8.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-0.4.18/src/webcore/macros.rs:91: undefined reference to `emscripten_asm_const_int'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libyew-96068e8f7bb1fd9c.rlib(yew-96068e8f7bb1fd9c.yew.7dfe2d4f-cgu.8.rcgu.o): in function `yew::virtual_dom::vtag::set_checked::snippet::__cargo_web_snippet_a1f43b583e011a9bbeae64030b81f677e6c29005':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.18/src/webcore/macros.rs:91: undefined reference to `emscripten_asm_const_int'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libstdweb-bb7ab3a2f49c123e.rlib(stdweb-bb7ab3a2f49c123e.stdweb.989b0a69-cgu.10.rcgu.o):/opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.18/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-bb7ab3a2f49c123e.rlib(stdweb-bb7ab3a2f49c123e.stdweb.989b0a69-cgu.5.rcgu.o): in function `stdweb::webcore::ffi::emscripten::event_loop':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.18/src/webcore/ffi/emscripten.rs:11: undefined reference to `emscripten_pause_main_loop'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.18/src/webcore/ffi/emscripten.rs:11: undefined reference to `emscripten_set_main_loop'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libstdweb-bb7ab3a2f49c123e.rlib(stdweb-bb7ab3a2f49c123e.stdweb.989b0a69-cgu.5.rcgu.o): in function `stdweb::webcore::value::Reference::from_raw_unchecked::snippet::__cargo_web_snippet_9f22d4ca7bc938409787341b7db181f8dd41e6df':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.18/src/webcore/macros.rs:32: undefined reference to `emscripten_asm_const_int'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libstdweb-bb7ab3a2f49c123e.rlib(stdweb-bb7ab3a2f49c123e.stdweb.989b0a69-cgu.5.rcgu.o): in function `<stdweb::webcore::value::Reference as core::ops::drop::Drop>::drop::snippet::__cargo_web_snippet_80d6d56760c65e49b7be8b6b01c1ea861b046bf0':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.18/src/webcore/macros.rs:32: undefined reference to `emscripten_asm_const_int'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libstdweb-bb7ab3a2f49c123e.rlib(stdweb-bb7ab3a2f49c123e.stdweb.989b0a69-cgu.7.rcgu.o): in function `<stdweb::webcore::symbol::Symbol as core::clone::Clone>::clone::snippet::__cargo_web_snippet_0aced9e2351ced72f1ff99645a129132b16c0d3c':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.18/src/webcore/macros.rs:32: undefined reference to `emscripten_asm_const_int'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libstdweb-bb7ab3a2f49c123e.rlib(stdweb-bb7ab3a2f49c123e.stdweb.989b0a69-cgu.7.rcgu.o): in function `<stdweb::webcore::symbol::Symbol as core::ops::drop::Drop>::drop::snippet::__cargo_web_snippet_e9638d6405ab65f78daf4a5af9c9de14ecf1e2ec':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.18/src/webcore/macros.rs:91: undefined reference to `emscripten_asm_const_int'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libstdweb-bb7ab3a2f49c123e.rlib(stdweb-bb7ab3a2f49c123e.stdweb.989b0a69-cgu.7.rcgu.o): in function `stdweb::webapi::document::document::snippet::__cargo_web_snippet_6fcce0aae651e2d748e085ff1f800f87625ff8c8':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.18/src/webcore/macros.rs:101: undefined reference to `emscripten_asm_const_int'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libstdweb-bb7ab3a2f49c123e.rlib(stdweb-bb7ab3a2f49c123e.stdweb.989b0a69-cgu.7.rcgu.o):/opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.18/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]   = help: some `extern` functions couldn't be found; some native libraries may need to be installed or have their path specified
[INFO] [stdout]   = note: use the `-l` flag to specify native libraries to link
[INFO] [stdout]   = note: use the `cargo:rustc-link-lib` directive to specify the native libraries to link with Cargo (see https://doc.rust-lang.org/cargo/reference/build-scripts.html#cargorustc-link-libkindname)
[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" "be4a34f36d42b63a9860c1febbed060cc31e24992b5b4ba5ac98deb6593fcf17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be4a34f36d42b63a9860c1febbed060cc31e24992b5b4ba5ac98deb6593fcf17", kill_on_drop: false }`
[INFO] [stdout] be4a34f36d42b63a9860c1febbed060cc31e24992b5b4ba5ac98deb6593fcf17