[INFO] updating cached repository https://github.com/robust-systems/Rust_MVC
[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] 9d3e0f56af2910aeece8bae8206ad04acd8e19e2
[INFO] testing robust-systems/Rust_MVC against 1.38.0 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Frobust-systems%2FRust_MVC" "work/builds/worker-3/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/robust-systems/Rust_MVC 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/robust-systems/Rust_MVC
[INFO] finished tweaking git repo https://github.com/robust-systems/Rust_MVC
[INFO] tweaked toml for git repo https://github.com/robust-systems/Rust_MVC written to work/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/robust-systems/Rust_MVC 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-3/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-3/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] 319e8b6e81816d0aa706a4f894cd9584bc6fcd309f699eca18ae6bb5f4b88992
[INFO] running `"docker" "start" "-a" "319e8b6e81816d0aa706a4f894cd9584bc6fcd309f699eca18ae6bb5f4b88992"`
[INFO] [stderr]    Compiling stdweb-internal-runtime v0.1.4
[INFO] [stderr]    Compiling base-x v0.2.5
[INFO] [stderr]    Compiling discard v1.0.4
[INFO] [stderr]    Compiling yew v0.8.0
[INFO] [stderr]    Compiling strum v0.15.0
[INFO] [stderr]    Compiling yew-macro v0.8.0
[INFO] [stderr]    Compiling stdweb v0.4.18
[INFO] [stderr]    Compiling strum_macros v0.15.0
[INFO] [stderr]    Compiling stdweb-derive v0.5.1
[INFO] [stderr]    Compiling bincode v1.0.1
[INFO] [stderr]    Compiling toml v0.5.3
[INFO] [stderr]    Compiling stdweb-internal-macros v0.2.7
[INFO] [stderr]    Compiling valknut_engine 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/frontend-91a7deeb1ff9376b.frontend.77l163vz-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/frontend-91a7deeb1ff9376b.frontend.77l163vz-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/frontend-91a7deeb1ff9376b.frontend.77l163vz-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/frontend-91a7deeb1ff9376b.frontend.77l163vz-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/frontend-91a7deeb1ff9376b.frontend.77l163vz-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/frontend-91a7deeb1ff9376b.frontend.77l163vz-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/frontend-91a7deeb1ff9376b.frontend.77l163vz-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/frontend-91a7deeb1ff9376b.frontend.77l163vz-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/frontend-91a7deeb1ff9376b.frontend.77l163vz-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/frontend-91a7deeb1ff9376b.frontend.77l163vz-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/frontend-91a7deeb1ff9376b.frontend.77l163vz-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/frontend-91a7deeb1ff9376b.frontend.77l163vz-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/frontend-91a7deeb1ff9376b.frontend.77l163vz-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/frontend-91a7deeb1ff9376b.frontend.77l163vz-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/frontend-91a7deeb1ff9376b.frontend.77l163vz-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/frontend-91a7deeb1ff9376b.frontend.77l163vz-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/frontend-91a7deeb1ff9376b" "/opt/rustwide/target/debug/deps/frontend-91a7deeb1ff9376b.1r0iqrksxdd5hrnp.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-ae9f864901c0c06f/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/libvalknut_engine-d9f7c87c32e14fe5.rlib" "/opt/rustwide/target/debug/deps/libstrum-eaa41ff26ba516ed.rlib" "/opt/rustwide/target/debug/deps/libyew-c189573dec6c2528.rlib" "/opt/rustwide/target/debug/deps/libproc_macro_nested-ab895e3883239edf.rlib" "/opt/rustwide/target/debug/deps/libindexmap-0af4fc072078d4be.rlib" "/opt/rustwide/target/debug/deps/libhttp-2e1eef1d66e712d2.rlib" "/opt/rustwide/target/debug/deps/libfnv-51dd7c2b44b560c1.rlib" "/opt/rustwide/target/debug/deps/libbytes-5c147c91db7de325.rlib" "/opt/rustwide/target/debug/deps/libiovec-9d3252b24645b397.rlib" "/opt/rustwide/target/debug/deps/libfailure-0087e91b2ceebec1.rlib" "/opt/rustwide/target/debug/deps/libbacktrace-e799ba481813ecc4.rlib" "/opt/rustwide/target/debug/deps/libbacktrace_sys-e4dd5ab8dd7c77eb.rlib" "/opt/rustwide/target/debug/deps/liblibc-a3b13f6b27abcc70.rlib" "/opt/rustwide/target/debug/deps/librustc_demangle-33101498c65f24ef.rlib" "/opt/rustwide/target/debug/deps/libstdweb-9d30d25e1dd7a856.rlib" "/opt/rustwide/target/debug/deps/libdiscard-da00b1228a9e1e77.rlib" "/opt/rustwide/target/debug/deps/libstdweb_internal_runtime-5787e853278cff3b.rlib" "/opt/rustwide/target/debug/deps/libserde_json-a35b8f8e479f2736.rlib" "/opt/rustwide/target/debug/deps/libryu-84f5bdeec10241b3.rlib" "/opt/rustwide/target/debug/deps/libitoa-2dfb56471520de1d.rlib" "/opt/rustwide/target/debug/deps/libslab-2d4e73d4fd5cd450.rlib" "/opt/rustwide/target/debug/deps/liblog-b75bfe501f37ecd4.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-32eaf08e5545e331.rlib" "/opt/rustwide/target/debug/deps/libbincode-b5ab9a5e6bdb876c.rlib" "/opt/rustwide/target/debug/deps/libserde-5aea7c767fb7d257.rlib" "/opt/rustwide/target/debug/deps/libbyteorder-f584045056e081f3.rlib" "/opt/rustwide/target/debug/deps/libanymap-d90389c92ba75ba5.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-c189573dec6c2528.rlib(yew-c189573dec6c2528.yew.bvtyvv64-cgu.11.rcgu.o): In function `yew::virtual_dom::vtag::VTag<COMP>::apply_diffs::snippet::__cargo_web_snippet_0da47658267a7497de743e1b0892f992ba6ca6ef':
[INFO] [stderr]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/yew-0.8.0/<::stdweb::webcore::macros::_js_impl macros>:35: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/rustwide/target/debug/deps/libyew-c189573dec6c2528.rlib(yew-c189573dec6c2528.yew.bvtyvv64-cgu.11.rcgu.o): In function `yew::virtual_dom::vtag::VTag<COMP>::apply_diffs::snippet::__cargo_web_snippet_6a77b2f2accec26fefbfa0d864061d26f40f8f6f':
[INFO] [stderr]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/yew-0.8.0/<::stdweb::webcore::macros::_js_impl macros>:35: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/rustwide/target/debug/deps/libyew-c189573dec6c2528.rlib(yew-c189573dec6c2528.yew.bvtyvv64-cgu.11.rcgu.o): In function `yew::virtual_dom::vtag::set_attribute::snippet::__cargo_web_snippet_da2febd72f9938d90bc2bf2905643f595b07abd9':
[INFO] [stderr]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/yew-0.8.0/<::stdweb::webcore::macros::_js_impl macros>:35: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/rustwide/target/debug/deps/libyew-c189573dec6c2528.rlib(yew-c189573dec6c2528.yew.bvtyvv64-cgu.11.rcgu.o): In function `yew::virtual_dom::vtag::remove_attribute::snippet::__cargo_web_snippet_f6358c198ebcc61c9da370cca2679c0b8bc81a7b':
[INFO] [stderr]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/yew-0.8.0/<::stdweb::webcore::macros::_js_impl macros>:35: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/rustwide/target/debug/deps/libyew-c189573dec6c2528.rlib(yew-c189573dec6c2528.yew.bvtyvv64-cgu.11.rcgu.o): In function `yew::virtual_dom::vtag::set_checked::snippet::__cargo_web_snippet_a1f43b583e011a9bbeae64030b81f677e6c29005':
[INFO] [stderr]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/yew-0.8.0/<::stdweb::webcore::macros::_js_impl macros>:35: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/rustwide/target/debug/deps/libyew-c189573dec6c2528.rlib(yew-c189573dec6c2528.yew.bvtyvv64-cgu.3.rcgu.o):/opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/yew-0.8.0/<::stdweb::webcore::macros::_js_impl macros>:45: more undefined references to `emscripten_asm_const_int' follow
[INFO] [stderr]           /opt/rustwide/target/debug/deps/libstdweb-9d30d25e1dd7a856.rlib(stdweb-9d30d25e1dd7a856.stdweb.1kt74tdm-cgu.9.rcgu.o): In function `stdweb::webcore::ffi::emscripten::event_loop':
[INFO] [stderr]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.18/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-0.4.18/src/webcore/ffi/emscripten.rs:11: undefined reference to `emscripten_set_main_loop'
[INFO] [stderr]           /opt/rustwide/target/debug/deps/libstdweb-9d30d25e1dd7a856.rlib(stdweb-9d30d25e1dd7a856.stdweb.1kt74tdm-cgu.9.rcgu.o): In function `stdweb::webapi::window::window::snippet::__cargo_web_snippet_0f503de1d61309643e0e13a7871406891e3691c9':
[INFO] [stderr]           /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] [stderr]           /opt/rustwide/target/debug/deps/libstdweb-9d30d25e1dd7a856.rlib(stdweb-9d30d25e1dd7a856.stdweb.1kt74tdm-cgu.9.rcgu.o): In function `stdweb::webapi::window::Window::alert::snippet::__cargo_web_snippet_49856855a8c86b0b52b0f4674ae30c788b366e78':
[INFO] [stderr]           /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] [stderr]           /opt/rustwide/target/debug/deps/libstdweb-9d30d25e1dd7a856.rlib(stdweb-9d30d25e1dd7a856.stdweb.1kt74tdm-cgu.9.rcgu.o): In function `<stdweb::webapi::dom_exception::HierarchyRequestError as stdweb::webcore::instance_of::InstanceOf>::instance_of::snippet::__cargo_web_snippet_c023351d5bff43ef3dd317b499821cd4e71492f0':
[INFO] [stderr]           /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] [stderr]           /opt/rustwide/target/debug/deps/libstdweb-9d30d25e1dd7a856.rlib(stdweb-9d30d25e1dd7a856.stdweb.1kt74tdm-cgu.9.rcgu.o): In function `<stdweb::webapi::dom_exception::NotFoundError as stdweb::webcore::instance_of::InstanceOf>::instance_of::snippet::__cargo_web_snippet_de2896a7ccf316486788a4d0bc433c25d2f1a12b':
[INFO] [stderr]           /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] [stderr]           /opt/rustwide/target/debug/deps/libstdweb-9d30d25e1dd7a856.rlib(stdweb-9d30d25e1dd7a856.stdweb.1kt74tdm-cgu.9.rcgu.o): In function `<stdweb::webapi::dom_exception::SecurityError as stdweb::webcore::instance_of::InstanceOf>::instance_of::snippet::__cargo_web_snippet_897ff2d0160606ea98961935acb125d1ddbf4688':
[INFO] [stderr]           /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] [stderr]           /opt/rustwide/target/debug/deps/libstdweb-9d30d25e1dd7a856.rlib(stdweb-9d30d25e1dd7a856.stdweb.1kt74tdm-cgu.9.rcgu.o):/opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.18/src/webcore/macros.rs:32: more undefined references to `emscripten_asm_const_int' follow
[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 `valknut_engine`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "319e8b6e81816d0aa706a4f894cd9584bc6fcd309f699eca18ae6bb5f4b88992"`
[INFO] running `"docker" "rm" "-f" "319e8b6e81816d0aa706a4f894cd9584bc6fcd309f699eca18ae6bb5f4b88992"`
[INFO] [stdout] 319e8b6e81816d0aa706a4f894cd9584bc6fcd309f699eca18ae6bb5f4b88992