[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 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-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 98fb8eab355c07e614f1e1e3273ec54507ce46bca9fc1c0bc5b02f624d196edb
[INFO] running `"docker" "start" "-a" "98fb8eab355c07e614f1e1e3273ec54507ce46bca9fc1c0bc5b02f624d196edb"`
[INFO] [stderr]    Compiling syn v0.15.35
[INFO] [stderr]    Compiling base-x v0.2.5
[INFO] [stderr]    Compiling bincode v1.0.1
[INFO] [stderr]    Compiling serde_derive v1.0.92
[INFO] [stderr]    Compiling synstructure v0.10.2
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr]    Compiling failure v0.1.5
[INFO] [stderr]    Compiling stdweb-internal-macros v0.2.7
[INFO] [stderr]    Compiling stdweb-derive v0.5.1
[INFO] [stderr]    Compiling stdweb v0.4.17
[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/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/web_client-012f8856d6fcf740.web_client.8kutceqe-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/web_client-012f8856d6fcf740.web_client.8kutceqe-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/web_client-012f8856d6fcf740.web_client.8kutceqe-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/web_client-012f8856d6fcf740.web_client.8kutceqe-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/web_client-012f8856d6fcf740.web_client.8kutceqe-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/web_client-012f8856d6fcf740.web_client.8kutceqe-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/web_client-012f8856d6fcf740.web_client.8kutceqe-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/web_client-012f8856d6fcf740.web_client.8kutceqe-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/web_client-012f8856d6fcf740.web_client.8kutceqe-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/web_client-012f8856d6fcf740.web_client.8kutceqe-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/web_client-012f8856d6fcf740.web_client.8kutceqe-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/web_client-012f8856d6fcf740.web_client.8kutceqe-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/web_client-012f8856d6fcf740.web_client.8kutceqe-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/web_client-012f8856d6fcf740.web_client.8kutceqe-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/web_client-012f8856d6fcf740.web_client.8kutceqe-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/web_client-012f8856d6fcf740.web_client.8kutceqe-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/web_client-012f8856d6fcf740" "/opt/crater/target/debug/deps/web_client-012f8856d6fcf740.azkbrkto75hz3zy.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-618c11d67bae81ae/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/libyew-826e039d56ae10e8.rlib" "/opt/crater/target/debug/deps/libstdweb-301b5ef6258396ab.rlib" "/opt/crater/target/debug/deps/libdiscard-6f76a4d78d9d10a6.rlib" "/opt/crater/target/debug/deps/libstdweb_internal_runtime-6d279e8bd2a67625.rlib" "/opt/crater/target/debug/deps/libslab-38e1dff674bc2c67.rlib" "/opt/crater/target/debug/deps/libanymap-89c988b92377262b.rlib" "/opt/crater/target/debug/deps/libbincode-ab3977aaea755b9a.rlib" "/opt/crater/target/debug/deps/libserde_json-5f2a1a322a2f5285.rlib" "/opt/crater/target/debug/deps/libryu-4f409a13864b7de4.rlib" "/opt/crater/target/debug/deps/libserde-54c3680af15296b0.rlib" "/opt/crater/target/debug/deps/libhttp-8c5afef11d600557.rlib" "/opt/crater/target/debug/deps/libitoa-d35f0a89557c3310.rlib" "/opt/crater/target/debug/deps/libfnv-0b54693efaf27e2a.rlib" "/opt/crater/target/debug/deps/libbytes-8cec3db4d3d23e21.rlib" "/opt/crater/target/debug/deps/libiovec-de8ba4641f392f1f.rlib" "/opt/crater/target/debug/deps/libbyteorder-585fd2581aa01382.rlib" "/opt/crater/target/debug/deps/liblog-54004ebcdfdd193a.rlib" "/opt/crater/target/debug/deps/libfailure-b7df186f37627660.rlib" "/opt/crater/target/debug/deps/libbacktrace-b628b96ef6b7e03f.rlib" "/opt/crater/target/debug/deps/libbacktrace_sys-6e8234bb888ebc68.rlib" "/opt/crater/target/debug/deps/librustc_demangle-fa5995d05f12b7de.rlib" "/opt/crater/target/debug/deps/libcfg_if-3028bdd7b8e15bb5.rlib" "/opt/crater/target/debug/deps/liblibc-043f3149f69cd97c.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-826e039d56ae10e8.rlib(yew-826e039d56ae10e8.yew.99wgcn1h-cgu.1.rcgu.o): In function `yew::services::fetch::fetch_impl::snippet::__cargo_web_snippet_053453883bfc0e5e4a20ed0cc4e05ed2b154fd72':
[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-826e039d56ae10e8.rlib(yew-826e039d56ae10e8.yew.99wgcn1h-cgu.1.rcgu.o): In function `<yew::services::fetch::FetchTask as yew::services::Task>::is_active::snippet::__cargo_web_snippet_d1808864dd38e6472823a075adda230022c35f2a':
[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-826e039d56ae10e8.rlib(yew-826e039d56ae10e8.yew.99wgcn1h-cgu.1.rcgu.o): In function `<yew::services::fetch::FetchTask as yew::services::Task>::cancel::snippet::__cargo_web_snippet_1fdc316ef6b228cc2c741ea31c7d11c236c835c7':
[INFO] [stderr]           /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/yew-0.6.0/<::stdweb::webcore::macros::_js_impl macros>:30: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/crater/target/debug/deps/libyew-826e039d56ae10e8.rlib(yew-826e039d56ae10e8.yew.99wgcn1h-cgu.7.rcgu.o): In function `yew::services::console::ConsoleService::log::snippet::__cargo_web_snippet_199d5eb25dfe761687bcd487578eb7e636bd9650':
[INFO] [stderr]           /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/yew-0.6.0/<::stdweb::webcore::macros::_js_impl macros>:30: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/crater/target/debug/deps/libyew-826e039d56ae10e8.rlib(yew-826e039d56ae10e8.yew.99wgcn1h-cgu.9.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>:30: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/crater/target/debug/deps/libyew-826e039d56ae10e8.rlib(yew-826e039d56ae10e8.yew.99wgcn1h-cgu.9.rcgu.o):/opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/yew-0.6.0/<::stdweb::webcore::macros::_js_impl macros>:30: more undefined references to `emscripten_asm_const_int' follow
[INFO] [stderr]           /opt/crater/target/debug/deps/libstdweb-301b5ef6258396ab.rlib(stdweb-301b5ef6258396ab.stdweb.8zfkexon-cgu.9.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-301b5ef6258396ab.rlib(stdweb-301b5ef6258396ab.stdweb.8zfkexon-cgu.9.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-301b5ef6258396ab.rlib(stdweb-301b5ef6258396ab.stdweb.8zfkexon-cgu.9.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-301b5ef6258396ab.rlib(stdweb-301b5ef6258396ab.stdweb.8zfkexon-cgu.9.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]           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" "98fb8eab355c07e614f1e1e3273ec54507ce46bca9fc1c0bc5b02f624d196edb"`
[INFO] running `"docker" "rm" "-f" "98fb8eab355c07e614f1e1e3273ec54507ce46bca9fc1c0bc5b02f624d196edb"`
[INFO] [stdout] 98fb8eab355c07e614f1e1e3273ec54507ce46bca9fc1c0bc5b02f624d196edb