[INFO] updating cached repository schmilblick-org/violetear-web-client
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/schmilblick-org/violetear-web-client
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/schmilblick-org/violetear-web-client" "work/ex/beta-1.38-1/sources/1.37.0/gh/schmilblick-org/violetear-web-client"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/schmilblick-org/violetear-web-client'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/schmilblick-org/violetear-web-client" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/schmilblick-org/violetear-web-client"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/schmilblick-org/violetear-web-client'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 58e97351f0a2601bb4a663bb7ea6097f8b7690d1
[INFO] sha for GitHub repo schmilblick-org/violetear-web-client: 58e97351f0a2601bb4a663bb7ea6097f8b7690d1
[INFO] validating manifest of schmilblick-org/violetear-web-client 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 schmilblick-org/violetear-web-client 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 schmilblick-org/violetear-web-client
[INFO] finished frobbing schmilblick-org/violetear-web-client
[INFO] frobbed toml for schmilblick-org/violetear-web-client written to work/ex/beta-1.38-1/sources/1.37.0/gh/schmilblick-org/violetear-web-client/Cargo.toml
[INFO] started frobbing schmilblick-org/violetear-web-client
[INFO] finished frobbing schmilblick-org/violetear-web-client
[INFO] frobbed toml for schmilblick-org/violetear-web-client written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/schmilblick-org/violetear-web-client/Cargo.toml
[INFO] crate schmilblick-org/violetear-web-client 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 schmilblick-org/violetear-web-client against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/schmilblick-org/violetear-web-client:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 576fffc20830812cfe41478fbb9259a3b94b7d425bc37125c5c106b922ada8e1
[INFO] running `"docker" "start" "-a" "576fffc20830812cfe41478fbb9259a3b94b7d425bc37125c5c106b922ada8e1"`
[INFO] [stderr]    Compiling stdweb-internal-runtime v0.1.4
[INFO] [stderr]    Compiling base-x v0.2.5
[INFO] [stderr]    Compiling stdweb v0.4.17
[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 yew v0.6.0
[INFO] [stderr]    Compiling web-client v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused imports: `VList`, `VNode`
[INFO] [stderr]   --> src/main.rs:12:24
[INFO] [stderr]    |
[INFO] [stderr] 12 | use yew::virtual_dom::{VNode, VList};
[INFO] [stderr]    |                        ^^^^^  ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `NoOp`
[INFO] [stderr]   --> src/main.rs:53:5
[INFO] [stderr]    |
[INFO] [stderr] 53 |     NoOp,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[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-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/web_client-c10a90e02e60f37d.web_client.s7y35svt-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/web_client-c10a90e02e60f37d.web_client.s7y35svt-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/web_client-c10a90e02e60f37d.web_client.s7y35svt-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/web_client-c10a90e02e60f37d.web_client.s7y35svt-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/web_client-c10a90e02e60f37d.web_client.s7y35svt-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/web_client-c10a90e02e60f37d.web_client.s7y35svt-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/web_client-c10a90e02e60f37d.web_client.s7y35svt-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/web_client-c10a90e02e60f37d.web_client.s7y35svt-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/web_client-c10a90e02e60f37d.web_client.s7y35svt-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/web_client-c10a90e02e60f37d.web_client.s7y35svt-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/web_client-c10a90e02e60f37d.web_client.s7y35svt-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/web_client-c10a90e02e60f37d.web_client.s7y35svt-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/web_client-c10a90e02e60f37d.web_client.s7y35svt-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/web_client-c10a90e02e60f37d.web_client.s7y35svt-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/web_client-c10a90e02e60f37d.web_client.s7y35svt-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/web_client-c10a90e02e60f37d.web_client.s7y35svt-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/web_client-c10a90e02e60f37d" "/opt/crater/target/debug/deps/web_client-c10a90e02e60f37d.3nrbym9l181gt8zu.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-bc0eccdb734f5f6e/out" "-L" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/libyew-293f1cea5b75d730.rlib" "/opt/crater/target/debug/deps/libstdweb-930ff7a04f76dd02.rlib" "/opt/crater/target/debug/deps/libdiscard-9c096ff64b75fbcb.rlib" "/opt/crater/target/debug/deps/libstdweb_internal_runtime-63735cab0bb7c025.rlib" "/opt/crater/target/debug/deps/libslab-9297145f06665f9b.rlib" "/opt/crater/target/debug/deps/libanymap-76a41cc7f151935a.rlib" "/opt/crater/target/debug/deps/libbincode-4c30ef71159e613f.rlib" "/opt/crater/target/debug/deps/libserde_json-734bbd0c20ea59a9.rlib" "/opt/crater/target/debug/deps/libryu-b52282ac43fd65ba.rlib" "/opt/crater/target/debug/deps/libserde-cb6156dba0fdc61d.rlib" "/opt/crater/target/debug/deps/libhttp-8e3e8b96347b7977.rlib" "/opt/crater/target/debug/deps/libitoa-fbd08118d5c2ed14.rlib" "/opt/crater/target/debug/deps/libfnv-6e18f98be4338210.rlib" "/opt/crater/target/debug/deps/libbytes-127ff29be81befee.rlib" "/opt/crater/target/debug/deps/libiovec-abb027f088134986.rlib" "/opt/crater/target/debug/deps/libbyteorder-98f71e4258b709b0.rlib" "/opt/crater/target/debug/deps/liblog-d1e1ca2b37ef8491.rlib" "/opt/crater/target/debug/deps/libfailure-4994e21286f2caee.rlib" "/opt/crater/target/debug/deps/libbacktrace-5685f4c66e5f0bda.rlib" "/opt/crater/target/debug/deps/libbacktrace_sys-a1f02eda04dbb7b8.rlib" "/opt/crater/target/debug/deps/librustc_demangle-72fbb793df665fc0.rlib" "/opt/crater/target/debug/deps/libcfg_if-c978b2f886ff1de7.rlib" "/opt/crater/target/debug/deps/liblibc-77ac96e88d0cb9e6.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-1d6d86bd078a28e9.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-e9721e46a424e2a9.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-c07193698f282147.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-6da45690f3863086.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-690797036dd27680.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-d3896ccbfd8eda2b.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-7cccc3739e3d7623.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-5e9ba178a513cd29.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-5ca9f83bf63d1f4b.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-bba1c7ef9e950882.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-e23c9de62012deb5.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-9b59dffdcd513d5d.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-17392340ab2e4a97.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-ac21508a81e3f7f3.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-293f1cea5b75d730.rlib(yew-293f1cea5b75d730.yew.cdjdeme1-cgu.11.rcgu.o): In function `yew::virtual_dom::vtag::VTag<COMP>::apply_diffs::snippet::__cargo_web_snippet_0da47658267a7497de743e1b0892f992ba6ca6ef':
[INFO] [stderr]           /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/yew-0.6.0/<::stdweb::webcore::macros::_js_impl macros>:35: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/crater/target/debug/deps/libyew-293f1cea5b75d730.rlib(yew-293f1cea5b75d730.yew.cdjdeme1-cgu.11.rcgu.o): In function `yew::virtual_dom::vtag::VTag<COMP>::apply_diffs::snippet::__cargo_web_snippet_6a77b2f2accec26fefbfa0d864061d26f40f8f6f':
[INFO] [stderr]           /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/yew-0.6.0/<::stdweb::webcore::macros::_js_impl macros>:35: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/crater/target/debug/deps/libyew-293f1cea5b75d730.rlib(yew-293f1cea5b75d730.yew.cdjdeme1-cgu.11.rcgu.o): In function `yew::virtual_dom::vtag::set_attribute::snippet::__cargo_web_snippet_da2febd72f9938d90bc2bf2905643f595b07abd9':
[INFO] [stderr]           /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/yew-0.6.0/<::stdweb::webcore::macros::_js_impl macros>:35: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/crater/target/debug/deps/libyew-293f1cea5b75d730.rlib(yew-293f1cea5b75d730.yew.cdjdeme1-cgu.11.rcgu.o): In function `yew::virtual_dom::vtag::remove_attribute::snippet::__cargo_web_snippet_f6358c198ebcc61c9da370cca2679c0b8bc81a7b':
[INFO] [stderr]           /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/yew-0.6.0/<::stdweb::webcore::macros::_js_impl macros>:35: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/crater/target/debug/deps/libyew-293f1cea5b75d730.rlib(yew-293f1cea5b75d730.yew.cdjdeme1-cgu.11.rcgu.o): In function `yew::virtual_dom::vtag::set_checked::snippet::__cargo_web_snippet_a1f43b583e011a9bbeae64030b81f677e6c29005':
[INFO] [stderr]           /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/yew-0.6.0/<::stdweb::webcore::macros::_js_impl macros>:35: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/crater/target/debug/deps/libyew-293f1cea5b75d730.rlib(yew-293f1cea5b75d730.yew.cdjdeme1-cgu.2.rcgu.o):/opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/yew-0.6.0/<::stdweb::webcore::macros::_js_impl macros>:45: more undefined references to `emscripten_asm_const_int' follow
[INFO] [stderr]           /opt/crater/target/debug/deps/libstdweb-930ff7a04f76dd02.rlib(stdweb-930ff7a04f76dd02.stdweb.dcws1rcp-cgu.10.rcgu.o): In function `stdweb::webcore::ffi::emscripten::event_loop':
[INFO] [stderr]           /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.17/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-0.4.17/src/webcore/ffi/emscripten.rs:11: undefined reference to `emscripten_set_main_loop'
[INFO] [stderr]           /opt/crater/target/debug/deps/libstdweb-930ff7a04f76dd02.rlib(stdweb-930ff7a04f76dd02.stdweb.dcws1rcp-cgu.10.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-0.4.17/src/webcore/macros.rs:32: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/crater/target/debug/deps/libstdweb-930ff7a04f76dd02.rlib(stdweb-930ff7a04f76dd02.stdweb.dcws1rcp-cgu.10.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-0.4.17/src/webcore/macros.rs:32: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/crater/target/debug/deps/libstdweb-930ff7a04f76dd02.rlib(stdweb-930ff7a04f76dd02.stdweb.dcws1rcp-cgu.10.rcgu.o): In function `stdweb::webapi::window::window::snippet::__cargo_web_snippet_0f503de1d61309643e0e13a7871406891e3691c9':
[INFO] [stderr]           /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.17/src/webcore/macros.rs:101: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/crater/target/debug/deps/libstdweb-930ff7a04f76dd02.rlib(stdweb-930ff7a04f76dd02.stdweb.dcws1rcp-cgu.10.rcgu.o): In function `stdweb::webapi::window::Window::local_storage::snippet::__cargo_web_snippet_421a1cbbb6d8cd3fce882ec5888027b0855feebe':
[INFO] [stderr]           /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.17/src/webcore/macros.rs:101: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/crater/target/debug/deps/libstdweb-930ff7a04f76dd02.rlib(stdweb-930ff7a04f76dd02.stdweb.dcws1rcp-cgu.10.rcgu.o): In function `stdweb::webapi::window::Window::session_storage::snippet::__cargo_web_snippet_db762fbd0852841fc4d42adbcd368e21690b65ff':
[INFO] [stderr]           /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.17/src/webcore/macros.rs:101: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/crater/target/debug/deps/libstdweb-930ff7a04f76dd02.rlib(stdweb-930ff7a04f76dd02.stdweb.dcws1rcp-cgu.11.rcgu.o):/opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.17/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 `web-client`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "576fffc20830812cfe41478fbb9259a3b94b7d425bc37125c5c106b922ada8e1"`
[INFO] running `"docker" "rm" "-f" "576fffc20830812cfe41478fbb9259a3b94b7d425bc37125c5c106b922ada8e1"`
[INFO] [stdout] 576fffc20830812cfe41478fbb9259a3b94b7d425bc37125c5c106b922ada8e1