[INFO] updating cached repository meast-ev/hunt-the-wumpus
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/meast-ev/hunt-the-wumpus
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/meast-ev/hunt-the-wumpus" "work/ex/beta-1.37-6/sources/1.36.0/gh/meast-ev/hunt-the-wumpus"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/meast-ev/hunt-the-wumpus'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/meast-ev/hunt-the-wumpus" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/meast-ev/hunt-the-wumpus"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/meast-ev/hunt-the-wumpus'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d5e4e614824582e814cfee3cd2015f9e6138554c
[INFO] sha for GitHub repo meast-ev/hunt-the-wumpus: d5e4e614824582e814cfee3cd2015f9e6138554c
[INFO] validating manifest of meast-ev/hunt-the-wumpus on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of meast-ev/hunt-the-wumpus on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing meast-ev/hunt-the-wumpus
[INFO] finished frobbing meast-ev/hunt-the-wumpus
[INFO] frobbed toml for meast-ev/hunt-the-wumpus written to work/ex/beta-1.37-6/sources/1.36.0/gh/meast-ev/hunt-the-wumpus/Cargo.toml
[INFO] started frobbing meast-ev/hunt-the-wumpus
[INFO] finished frobbing meast-ev/hunt-the-wumpus
[INFO] frobbed toml for meast-ev/hunt-the-wumpus written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/meast-ev/hunt-the-wumpus/Cargo.toml
[INFO] crate meast-ev/hunt-the-wumpus already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing meast-ev/hunt-the-wumpus against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/meast-ev/hunt-the-wumpus:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 979f91ff97a7bb942dd0749f6d3d66b08a61e527b8744635f125801720e9c679
[INFO] running `"docker" "start" "-a" "979f91ff97a7bb942dd0749f6d3d66b08a61e527b8744635f125801720e9c679"`
[INFO] [stderr]    Compiling stdweb-internal-runtime v0.1.3
[INFO] [stderr]    Compiling base-x v0.2.4
[INFO] [stderr]    Compiling discard v1.0.4
[INFO] [stderr]    Compiling iovec v0.1.2
[INFO] [stderr]    Compiling bincode v1.0.1
[INFO] [stderr]    Compiling syn v0.15.23
[INFO] [stderr]    Compiling stdweb v0.4.12
[INFO] [stderr]    Compiling bytes v0.4.11
[INFO] [stderr]    Compiling http v0.1.14
[INFO] [stderr]    Compiling serde_derive v1.0.84
[INFO] [stderr]    Compiling synstructure v0.10.1
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr]    Compiling failure v0.1.5
[INFO] [stderr]    Compiling stdweb-internal-macros v0.2.4
[INFO] [stderr]    Compiling stdweb-derive v0.5.1
[INFO] [stderr]    Compiling yew v0.5.0 (https://github.com/DenisKolodin/yew#886e63da)
[INFO] [stderr]    Compiling hunt-the-wumpus v0.1.0 (/opt/crater/workdir)
[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/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/hunt-1f0e935dd4737914.hunt.4n6ifywn-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/hunt-1f0e935dd4737914.hunt.4n6ifywn-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/hunt-1f0e935dd4737914.hunt.4n6ifywn-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/hunt-1f0e935dd4737914.hunt.4n6ifywn-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/hunt-1f0e935dd4737914.hunt.4n6ifywn-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/hunt-1f0e935dd4737914.hunt.4n6ifywn-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/hunt-1f0e935dd4737914.hunt.4n6ifywn-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/hunt-1f0e935dd4737914.hunt.4n6ifywn-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/hunt-1f0e935dd4737914.hunt.4n6ifywn-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/hunt-1f0e935dd4737914.hunt.4n6ifywn-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/hunt-1f0e935dd4737914.hunt.4n6ifywn-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/hunt-1f0e935dd4737914.hunt.4n6ifywn-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/hunt-1f0e935dd4737914.hunt.4n6ifywn-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/hunt-1f0e935dd4737914.hunt.4n6ifywn-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/hunt-1f0e935dd4737914.hunt.4n6ifywn-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/hunt-1f0e935dd4737914.hunt.4n6ifywn-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/hunt-1f0e935dd4737914" "/opt/crater/target/debug/deps/hunt-1f0e935dd4737914.9nfdhw3wbcqrtk7.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/target/debug/build/backtrace-sys-3ee31c3885caa03b/out" "-L" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/libhunt_the_wumpus-8d5c3fb572f6da05.rlib" "/opt/crater/target/debug/deps/libyew-a1d2a46f2d34cfc3.rlib" "/opt/crater/target/debug/deps/libslab-5ac11dc4bbcd59a8.rlib" "/opt/crater/target/debug/deps/libanymap-8f4977074b830783.rlib" "/opt/crater/target/debug/deps/libbincode-23d334373089d3b3.rlib" "/opt/crater/target/debug/deps/libhttp-b34516494fb211bd.rlib" "/opt/crater/target/debug/deps/libfnv-9c46c9dc8e117f05.rlib" "/opt/crater/target/debug/deps/libbytes-fc9d79975f1c2923.rlib" "/opt/crater/target/debug/deps/libiovec-9f8fc7919380755e.rlib" "/opt/crater/target/debug/deps/libbyteorder-cbd6594c6e958d4b.rlib" "/opt/crater/target/debug/deps/liblog-716adb885b79b490.rlib" "/opt/crater/target/debug/deps/libfailure-719ba4468b4ac2d3.rlib" "/opt/crater/target/debug/deps/libbacktrace-0cc64cd3d12ad9e8.rlib" "/opt/crater/target/debug/deps/libbacktrace_sys-ac3c78f9b0cc92ef.rlib" "/opt/crater/target/debug/deps/librustc_demangle-ae4778049b91871b.rlib" "/opt/crater/target/debug/deps/libcfg_if-c1938f77dc3c8b6e.rlib" "/opt/crater/target/debug/deps/liblibc-abede86d598dbe6d.rlib" "/opt/crater/target/debug/deps/libstdweb-5ee47a2f5bd36826.rlib" "/opt/crater/target/debug/deps/libdiscard-57236529d613e1dd.rlib" "/opt/crater/target/debug/deps/libstdweb_internal_runtime-8dd856b5088f3120.rlib" "/opt/crater/target/debug/deps/libserde_json-09b163b5f7c4961d.rlib" "/opt/crater/target/debug/deps/libryu-e96bf1fa7384491d.rlib" "/opt/crater/target/debug/deps/libitoa-78d333a119156c7a.rlib" "/opt/crater/target/debug/deps/libserde-b73e5554c690085d.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-a80a1e8e09cafef8.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-e0e6351da805c468.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-e04f54bafc95e331.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-67901d3322495bd5.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-bd390b1abaceaec1.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-312dd37fdc7bedfc.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-8ed0e51d58d644a3.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-8a423c320a6c707f.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-d6a95598e2238263.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-d231614b153016eb.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-3821619027f463e4.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-1cfd794d18771a44.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-dcf33cf10c2452ef.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-c258fea34bf64bce.rlib" "-Wl,-Bdynamic" "-lutil" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil"
[INFO] [stderr]   = note: /opt/crater/target/debug/deps/libyew-a1d2a46f2d34cfc3.rlib(yew-a1d2a46f2d34cfc3.yew.3nfejz5c-cgu.6.rcgu.o): In function `yew::virtual_dom::vtag::VTag<COMP>::apply_diffs::snippet::__cargo_web_snippet_0da47658267a7497de743e1b0892f992ba6ca6ef':
[INFO] [stderr]           /opt/crater/cargo-home/git/checkouts/yew-cffb4df3674cc4fb/886e63d/<::stdweb::webcore::macros::_js_impl macros>:30: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/crater/target/debug/deps/libyew-a1d2a46f2d34cfc3.rlib(yew-a1d2a46f2d34cfc3.yew.3nfejz5c-cgu.6.rcgu.o): In function `yew::virtual_dom::vtag::VTag<COMP>::apply_diffs::snippet::__cargo_web_snippet_6a77b2f2accec26fefbfa0d864061d26f40f8f6f':
[INFO] [stderr]           /opt/crater/cargo-home/git/checkouts/yew-cffb4df3674cc4fb/886e63d/<::stdweb::webcore::macros::_js_impl macros>:30: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/crater/target/debug/deps/libyew-a1d2a46f2d34cfc3.rlib(yew-a1d2a46f2d34cfc3.yew.3nfejz5c-cgu.6.rcgu.o): In function `yew::virtual_dom::vtag::set_attribute::snippet::__cargo_web_snippet_da2febd72f9938d90bc2bf2905643f595b07abd9':
[INFO] [stderr]           /opt/crater/cargo-home/git/checkouts/yew-cffb4df3674cc4fb/886e63d/<::stdweb::webcore::macros::_js_impl macros>:30: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/crater/target/debug/deps/libyew-a1d2a46f2d34cfc3.rlib(yew-a1d2a46f2d34cfc3.yew.3nfejz5c-cgu.6.rcgu.o): In function `yew::virtual_dom::vtag::remove_attribute::snippet::__cargo_web_snippet_f6358c198ebcc61c9da370cca2679c0b8bc81a7b':
[INFO] [stderr]           /opt/crater/cargo-home/git/checkouts/yew-cffb4df3674cc4fb/886e63d/<::stdweb::webcore::macros::_js_impl macros>:30: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/crater/target/debug/deps/libyew-a1d2a46f2d34cfc3.rlib(yew-a1d2a46f2d34cfc3.yew.3nfejz5c-cgu.6.rcgu.o): In function `yew::virtual_dom::vtag::set_checked::snippet::__cargo_web_snippet_a1f43b583e011a9bbeae64030b81f677e6c29005':
[INFO] [stderr]           /opt/crater/cargo-home/git/checkouts/yew-cffb4df3674cc4fb/886e63d/<::stdweb::webcore::macros::_js_impl macros>:30: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/crater/target/debug/deps/libstdweb-5ee47a2f5bd36826.rlib(stdweb-5ee47a2f5bd36826.stdweb.1z6rqmsy-cgu.1.rcgu.o):/opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.12/src/webcore/macros.rs:91: more undefined references to `emscripten_asm_const_int' follow
[INFO] [stderr]           /opt/crater/target/debug/deps/libstdweb-5ee47a2f5bd36826.rlib(stdweb-5ee47a2f5bd36826.stdweb.1z6rqmsy-cgu.8.rcgu.o): In function `stdweb::webcore::ffi::emscripten::event_loop':
[INFO] [stderr]           /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.12/src/webcore/ffi/emscripten.rs:9: undefined reference to `emscripten_pause_main_loop'
[INFO] [stderr]           /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.12/src/webcore/ffi/emscripten.rs:11: undefined reference to `emscripten_set_main_loop'
[INFO] [stderr]           /opt/crater/target/debug/deps/libstdweb-5ee47a2f5bd36826.rlib(stdweb-5ee47a2f5bd36826.stdweb.1z6rqmsy-cgu.9.rcgu.o): In function `stdweb::webcore::value::Reference::from_raw_unchecked::snippet::__cargo_web_snippet_9f22d4ca7bc938409787341b7db181f8dd41e6df':
[INFO] [stderr]           /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.12/src/webcore/macros.rs:32: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/crater/target/debug/deps/libstdweb-5ee47a2f5bd36826.rlib(stdweb-5ee47a2f5bd36826.stdweb.1z6rqmsy-cgu.9.rcgu.o): In function `<stdweb::webcore::value::Reference as core::ops::drop::Drop>::drop::snippet::__cargo_web_snippet_80d6d56760c65e49b7be8b6b01c1ea861b046bf0':
[INFO] [stderr]           /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.12/src/webcore/macros.rs:32: undefined reference to `emscripten_asm_const_int'
[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 `hunt-the-wumpus`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "979f91ff97a7bb942dd0749f6d3d66b08a61e527b8744635f125801720e9c679"`
[INFO] running `"docker" "rm" "-f" "979f91ff97a7bb942dd0749f6d3d66b08a61e527b8744635f125801720e9c679"`
[INFO] [stdout] 979f91ff97a7bb942dd0749f6d3d66b08a61e527b8744635f125801720e9c679