[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-1.38-1/sources/1.37.0/gh/meast-ev/hunt-the-wumpus"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/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-1.38-1/sources/beta-2019-08-13/gh/meast-ev/hunt-the-wumpus"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/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 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of meast-ev/hunt-the-wumpus on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "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-1.38-1/sources/1.37.0/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-1.38-1/sources/beta-2019-08-13/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" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing meast-ev/hunt-the-wumpus against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 69113c0a67042e36cbab5a1ee17375cf3cc9b37544ffa15cfb56d6ebec0b1bb4
[INFO] running `"docker" "start" "-a" "69113c0a67042e36cbab5a1ee17375cf3cc9b37544ffa15cfb56d6ebec0b1bb4"`
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr]    Compiling stdweb-derive v0.5.1
[INFO] [stderr]    Compiling stdweb-internal-macros v0.2.4
[INFO] [stderr]    Compiling failure v0.1.5
[INFO] [stderr]    Compiling stdweb v0.4.12
[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/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/hunt-1cdf2cb849c26a33.hunt.3enrlfns-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/hunt-1cdf2cb849c26a33.hunt.3enrlfns-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/hunt-1cdf2cb849c26a33.hunt.3enrlfns-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/hunt-1cdf2cb849c26a33.hunt.3enrlfns-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/hunt-1cdf2cb849c26a33.hunt.3enrlfns-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/hunt-1cdf2cb849c26a33.hunt.3enrlfns-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/hunt-1cdf2cb849c26a33.hunt.3enrlfns-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/hunt-1cdf2cb849c26a33.hunt.3enrlfns-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/hunt-1cdf2cb849c26a33.hunt.3enrlfns-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/hunt-1cdf2cb849c26a33.hunt.3enrlfns-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/hunt-1cdf2cb849c26a33.hunt.3enrlfns-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/hunt-1cdf2cb849c26a33.hunt.3enrlfns-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/hunt-1cdf2cb849c26a33.hunt.3enrlfns-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/hunt-1cdf2cb849c26a33.hunt.3enrlfns-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/hunt-1cdf2cb849c26a33.hunt.3enrlfns-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/hunt-1cdf2cb849c26a33.hunt.3enrlfns-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/hunt-1cdf2cb849c26a33" "/opt/crater/target/debug/deps/hunt-1cdf2cb849c26a33.2yvtgps6izftunro.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-9d5a1afaad875dc2/out" "-L" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/libhunt_the_wumpus-c3250ec8cebe3527.rlib" "/opt/crater/target/debug/deps/libyew-a3f1eb8818a924d1.rlib" "/opt/crater/target/debug/deps/libslab-74865e0043a36eb1.rlib" "/opt/crater/target/debug/deps/libanymap-89c988b92377262b.rlib" "/opt/crater/target/debug/deps/libbincode-7e90b5bc88321685.rlib" "/opt/crater/target/debug/deps/libhttp-64f47736046bdc8b.rlib" "/opt/crater/target/debug/deps/libfnv-0b54693efaf27e2a.rlib" "/opt/crater/target/debug/deps/libbytes-5cb2ce7a8d0865b6.rlib" "/opt/crater/target/debug/deps/libiovec-67ae21375b82414a.rlib" "/opt/crater/target/debug/deps/libbyteorder-9c5019ad5864b905.rlib" "/opt/crater/target/debug/deps/liblog-b834723f16d525d5.rlib" "/opt/crater/target/debug/deps/libfailure-b455c0e9ac19762c.rlib" "/opt/crater/target/debug/deps/libbacktrace-c32d8bf3da427cb2.rlib" "/opt/crater/target/debug/deps/libbacktrace_sys-e8d6c6dd2db7ea19.rlib" "/opt/crater/target/debug/deps/librustc_demangle-d28dead022c91677.rlib" "/opt/crater/target/debug/deps/libcfg_if-3f691fa550e97962.rlib" "/opt/crater/target/debug/deps/liblibc-53398b030dc76cdf.rlib" "/opt/crater/target/debug/deps/libstdweb-7c9e224dbe988abd.rlib" "/opt/crater/target/debug/deps/libdiscard-6f76a4d78d9d10a6.rlib" "/opt/crater/target/debug/deps/libstdweb_internal_runtime-0ea39f3169c9a513.rlib" "/opt/crater/target/debug/deps/libserde_json-cc484a33952fba90.rlib" "/opt/crater/target/debug/deps/libryu-7c08cdf6a5a70ae2.rlib" "/opt/crater/target/debug/deps/libitoa-e88dc09e47f282cc.rlib" "/opt/crater/target/debug/deps/libserde-e7890f08d28dbea0.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-4a76ff35a356aedf.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-e11c7b3b3225afe2.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-13217ede3d276f16.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-621a9ee22da6caa1.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-546c844e8071bbeb.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-be9569e4d599746f.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-47d8845cef2a3bc5.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-017511bce73a530c.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-be7979c57a08057b.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-d6459c4f0817c67c.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-580035dd98451925.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-aee5c24fff305dea.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-8a55a4098920125a.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-9fc4b5be2ba5cc19.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-a3f1eb8818a924d1.rlib(yew-a3f1eb8818a924d1.yew.bdoq9h5g-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-a3f1eb8818a924d1.rlib(yew-a3f1eb8818a924d1.yew.bdoq9h5g-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-a3f1eb8818a924d1.rlib(yew-a3f1eb8818a924d1.yew.bdoq9h5g-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-a3f1eb8818a924d1.rlib(yew-a3f1eb8818a924d1.yew.bdoq9h5g-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-a3f1eb8818a924d1.rlib(yew-a3f1eb8818a924d1.yew.bdoq9h5g-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-7c9e224dbe988abd.rlib(stdweb-7c9e224dbe988abd.stdweb.9zifpkij-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-7c9e224dbe988abd.rlib(stdweb-7c9e224dbe988abd.stdweb.9zifpkij-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-7c9e224dbe988abd.rlib(stdweb-7c9e224dbe988abd.stdweb.9zifpkij-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-7c9e224dbe988abd.rlib(stdweb-7c9e224dbe988abd.stdweb.9zifpkij-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" "69113c0a67042e36cbab5a1ee17375cf3cc9b37544ffa15cfb56d6ebec0b1bb4"`
[INFO] running `"docker" "rm" "-f" "69113c0a67042e36cbab5a1ee17375cf3cc9b37544ffa15cfb56d6ebec0b1bb4"`
[INFO] [stdout] 69113c0a67042e36cbab5a1ee17375cf3cc9b37544ffa15cfb56d6ebec0b1bb4