[INFO] updating cached repository https://github.com/meast-ev/hunt-the-wumpus
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d5e4e614824582e814cfee3cd2015f9e6138554c
[INFO] testing meast-ev/hunt-the-wumpus against 1.38.0 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmeast-ev%2Fhunt-the-wumpus" "work/builds/worker-6/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/meast-ev/hunt-the-wumpus on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/meast-ev/hunt-the-wumpus
[INFO] finished tweaking git repo https://github.com/meast-ev/hunt-the-wumpus
[INFO] tweaked toml for git repo https://github.com/meast-ev/hunt-the-wumpus written to work/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/meast-ev/hunt-the-wumpus already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] ed6322a529788f4ed81da75688b40e3fa6c4c0e3ee67adcb6abc49633f1a0afa
[INFO] running `"docker" "start" "-a" "ed6322a529788f4ed81da75688b40e3fa6c4c0e3ee67adcb6abc49633f1a0afa"`
[INFO] [stderr]    Compiling serde v1.0.84
[INFO] [stderr]    Compiling stdweb-internal-runtime v0.1.3
[INFO] [stderr]    Compiling base-x v0.2.4
[INFO] [stderr]    Compiling stdweb v0.4.12
[INFO] [stderr]    Compiling iovec v0.1.2
[INFO] [stderr]    Compiling backtrace-sys v0.1.28
[INFO] [stderr]    Compiling syn v0.15.23
[INFO] [stderr]    Compiling backtrace v0.3.13
[INFO] [stderr]    Compiling bytes v0.4.11
[INFO] [stderr]    Compiling http v0.1.14
[INFO] [stderr]    Compiling synstructure v0.10.1
[INFO] [stderr]    Compiling serde_json v1.0.34
[INFO] [stderr]    Compiling bincode v1.0.1
[INFO] [stderr]    Compiling serde_derive v1.0.84
[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/rustwide/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/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/hunt-2623cd1c3e0900d3.hunt.4tt0ei3z-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/hunt-2623cd1c3e0900d3.hunt.4tt0ei3z-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/hunt-2623cd1c3e0900d3.hunt.4tt0ei3z-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/hunt-2623cd1c3e0900d3.hunt.4tt0ei3z-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/hunt-2623cd1c3e0900d3.hunt.4tt0ei3z-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/hunt-2623cd1c3e0900d3.hunt.4tt0ei3z-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/hunt-2623cd1c3e0900d3.hunt.4tt0ei3z-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/hunt-2623cd1c3e0900d3.hunt.4tt0ei3z-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/hunt-2623cd1c3e0900d3.hunt.4tt0ei3z-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/hunt-2623cd1c3e0900d3.hunt.4tt0ei3z-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/hunt-2623cd1c3e0900d3.hunt.4tt0ei3z-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/hunt-2623cd1c3e0900d3.hunt.4tt0ei3z-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/hunt-2623cd1c3e0900d3.hunt.4tt0ei3z-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/hunt-2623cd1c3e0900d3.hunt.4tt0ei3z-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/hunt-2623cd1c3e0900d3.hunt.4tt0ei3z-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/hunt-2623cd1c3e0900d3.hunt.4tt0ei3z-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/hunt-2623cd1c3e0900d3" "/opt/rustwide/target/debug/deps/hunt-2623cd1c3e0900d3.1xdmba2fk317d9lw.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-c2b07d807ff810f8/out" "-L" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libhunt_the_wumpus-5d92d6129899b996.rlib" "/opt/rustwide/target/debug/deps/libyew-562fa7f44629721a.rlib" "/opt/rustwide/target/debug/deps/libslab-12b7ed347e55c768.rlib" "/opt/rustwide/target/debug/deps/libanymap-d90389c92ba75ba5.rlib" "/opt/rustwide/target/debug/deps/libbincode-6ab6f62bb4ac2c37.rlib" "/opt/rustwide/target/debug/deps/libhttp-dc75c052bf97665d.rlib" "/opt/rustwide/target/debug/deps/libfnv-51dd7c2b44b560c1.rlib" "/opt/rustwide/target/debug/deps/libbytes-f20466d1f2e67f65.rlib" "/opt/rustwide/target/debug/deps/libiovec-51976d0888e38e02.rlib" "/opt/rustwide/target/debug/deps/libbyteorder-1ca81509d691a5a2.rlib" "/opt/rustwide/target/debug/deps/liblog-0987b2fc6805bb1d.rlib" "/opt/rustwide/target/debug/deps/libfailure-579852e48f529de7.rlib" "/opt/rustwide/target/debug/deps/libbacktrace-a6ad8afa522b0927.rlib" "/opt/rustwide/target/debug/deps/libbacktrace_sys-70eb161a04fb085b.rlib" "/opt/rustwide/target/debug/deps/librustc_demangle-43b7030cf60de6c0.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-346f95c6920bbf4f.rlib" "/opt/rustwide/target/debug/deps/liblibc-9673394c3eaedc38.rlib" "/opt/rustwide/target/debug/deps/libstdweb-3689da36f2515564.rlib" "/opt/rustwide/target/debug/deps/libdiscard-da00b1228a9e1e77.rlib" "/opt/rustwide/target/debug/deps/libstdweb_internal_runtime-d6b7cd345ac37860.rlib" "/opt/rustwide/target/debug/deps/libserde_json-224e8ea97b1b4b4d.rlib" "/opt/rustwide/target/debug/deps/libryu-c3ac84d4531c6c3c.rlib" "/opt/rustwide/target/debug/deps/libitoa-29042d2791be6b24.rlib" "/opt/rustwide/target/debug/deps/libserde-3b56e069a145078e.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-12ce12f1efc08aa3.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-5d3cd1b3ddab72e4.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-f8222943dfd167e2.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-0cd00b2d3108cd48.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-485c05ba6ce1b438.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-63e6b1072426ba59.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-a421aff1d43911ee.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-3deef8ef4fe80dff.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-f65a176f0586269e.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-ad46d4080f4d7e57.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-da6c590582bf0885.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-837ca740df32db0a.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-db27c965e824589f.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-68a4f8466685ed76.rlib" "-Wl,-Bdynamic" "-lutil" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil"
[INFO] [stderr]   = note: /opt/rustwide/target/debug/deps/libyew-562fa7f44629721a.rlib(yew-562fa7f44629721a.yew.8rohddnm-cgu.8.rcgu.o): In function `yew::virtual_dom::vtag::VTag<COMP>::apply_diffs::snippet::__cargo_web_snippet_0da47658267a7497de743e1b0892f992ba6ca6ef':
[INFO] [stderr]           /opt/rustwide/cargo-home/git/checkouts/yew-cffb4df3674cc4fb/886e63d/<::stdweb::webcore::macros::_js_impl macros>:35: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/rustwide/target/debug/deps/libyew-562fa7f44629721a.rlib(yew-562fa7f44629721a.yew.8rohddnm-cgu.8.rcgu.o): In function `yew::virtual_dom::vtag::VTag<COMP>::apply_diffs::snippet::__cargo_web_snippet_6a77b2f2accec26fefbfa0d864061d26f40f8f6f':
[INFO] [stderr]           /opt/rustwide/cargo-home/git/checkouts/yew-cffb4df3674cc4fb/886e63d/<::stdweb::webcore::macros::_js_impl macros>:35: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/rustwide/target/debug/deps/libyew-562fa7f44629721a.rlib(yew-562fa7f44629721a.yew.8rohddnm-cgu.8.rcgu.o): In function `yew::virtual_dom::vtag::set_attribute::snippet::__cargo_web_snippet_da2febd72f9938d90bc2bf2905643f595b07abd9':
[INFO] [stderr]           /opt/rustwide/cargo-home/git/checkouts/yew-cffb4df3674cc4fb/886e63d/<::stdweb::webcore::macros::_js_impl macros>:35: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/rustwide/target/debug/deps/libyew-562fa7f44629721a.rlib(yew-562fa7f44629721a.yew.8rohddnm-cgu.8.rcgu.o): In function `yew::virtual_dom::vtag::remove_attribute::snippet::__cargo_web_snippet_f6358c198ebcc61c9da370cca2679c0b8bc81a7b':
[INFO] [stderr]           /opt/rustwide/cargo-home/git/checkouts/yew-cffb4df3674cc4fb/886e63d/<::stdweb::webcore::macros::_js_impl macros>:35: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/rustwide/target/debug/deps/libyew-562fa7f44629721a.rlib(yew-562fa7f44629721a.yew.8rohddnm-cgu.8.rcgu.o): In function `yew::virtual_dom::vtag::set_checked::snippet::__cargo_web_snippet_a1f43b583e011a9bbeae64030b81f677e6c29005':
[INFO] [stderr]           /opt/rustwide/cargo-home/git/checkouts/yew-cffb4df3674cc4fb/886e63d/<::stdweb::webcore::macros::_js_impl macros>:35: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/rustwide/target/debug/deps/libstdweb-3689da36f2515564.rlib(stdweb-3689da36f2515564.stdweb.8vnpgntk-cgu.1.rcgu.o):/opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.12/src/webcore/macros.rs:32: more undefined references to `emscripten_asm_const_int' follow
[INFO] [stderr]           /opt/rustwide/target/debug/deps/libstdweb-3689da36f2515564.rlib(stdweb-3689da36f2515564.stdweb.8vnpgntk-cgu.9.rcgu.o): In function `stdweb::webcore::ffi::emscripten::event_loop':
[INFO] [stderr]           /opt/rustwide/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/rustwide/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/rustwide/target/debug/deps/libstdweb-3689da36f2515564.rlib(stdweb-3689da36f2515564.stdweb.8vnpgntk-cgu.9.rcgu.o): In function `stdweb::webcore::value::Reference::from_raw_unchecked::snippet::__cargo_web_snippet_9f22d4ca7bc938409787341b7db181f8dd41e6df':
[INFO] [stderr]           /opt/rustwide/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/rustwide/target/debug/deps/libstdweb-3689da36f2515564.rlib(stdweb-3689da36f2515564.stdweb.8vnpgntk-cgu.9.rcgu.o): In function `<stdweb::webcore::value::Reference as core::ops::drop::Drop>::drop::snippet::__cargo_web_snippet_80d6d56760c65e49b7be8b6b01c1ea861b046bf0':
[INFO] [stderr]           /opt/rustwide/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" "ed6322a529788f4ed81da75688b40e3fa6c4c0e3ee67adcb6abc49633f1a0afa"`
[INFO] running `"docker" "rm" "-f" "ed6322a529788f4ed81da75688b40e3fa6c4c0e3ee67adcb6abc49633f1a0afa"`
[INFO] [stdout] ed6322a529788f4ed81da75688b40e3fa6c4c0e3ee67adcb6abc49633f1a0afa