[INFO] updating cached repository s3k/yew-keydown-example
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/s3k/yew-keydown-example
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/s3k/yew-keydown-example" "work/ex/beta-1.37-6/sources/1.36.0/gh/s3k/yew-keydown-example"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/s3k/yew-keydown-example'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/s3k/yew-keydown-example" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/s3k/yew-keydown-example"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/s3k/yew-keydown-example'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d00ef03ef282349fbd871c897812825f3a6c9507
[INFO] sha for GitHub repo s3k/yew-keydown-example: d00ef03ef282349fbd871c897812825f3a6c9507
[INFO] validating manifest of s3k/yew-keydown-example on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of s3k/yew-keydown-example on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing s3k/yew-keydown-example
[INFO] finished frobbing s3k/yew-keydown-example
[INFO] frobbed toml for s3k/yew-keydown-example written to work/ex/beta-1.37-6/sources/1.36.0/gh/s3k/yew-keydown-example/Cargo.toml
[INFO] started frobbing s3k/yew-keydown-example
[INFO] finished frobbing s3k/yew-keydown-example
[INFO] frobbed toml for s3k/yew-keydown-example written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/s3k/yew-keydown-example/Cargo.toml
[INFO] crate s3k/yew-keydown-example already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing s3k/yew-keydown-example against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/s3k/yew-keydown-example:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 2ca860436a86c564d3e59f6970f5cdcbbe5f6e4f8f5e753e669ba197bda47e6f
[INFO] running `"docker" "start" "-a" "2ca860436a86c564d3e59f6970f5cdcbbe5f6e4f8f5e753e669ba197bda47e6f"`
[INFO] [stderr]    Compiling backtrace v0.3.16
[INFO] [stderr]    Compiling backtrace-sys v0.1.28
[INFO] [stderr]    Compiling stdweb-derive v0.5.1
[INFO] [stderr]    Compiling bincode v1.0.1
[INFO] [stderr]    Compiling stdweb-internal-macros v0.2.7
[INFO] [stderr]    Compiling failure v0.1.5
[INFO] [stderr]    Compiling stdweb v0.4.17
[INFO] [stderr]    Compiling yew v0.6.0
[INFO] [stderr]    Compiling wservice v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:20:29
[INFO] [stderr]    |
[INFO] [stderr] 20 |     keydown_job: Option<Box<Task>>,
[INFO] [stderr]    |                             ^^^^ help: use `dyn`: `dyn Task`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] 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-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/wservice-e89bcb474980dff7.wservice.bet6bn59-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/wservice-e89bcb474980dff7.wservice.bet6bn59-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/wservice-e89bcb474980dff7.wservice.bet6bn59-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/wservice-e89bcb474980dff7.wservice.bet6bn59-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/wservice-e89bcb474980dff7.wservice.bet6bn59-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/wservice-e89bcb474980dff7.wservice.bet6bn59-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/wservice-e89bcb474980dff7.wservice.bet6bn59-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/wservice-e89bcb474980dff7.wservice.bet6bn59-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/wservice-e89bcb474980dff7.wservice.bet6bn59-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/wservice-e89bcb474980dff7.wservice.bet6bn59-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/wservice-e89bcb474980dff7.wservice.bet6bn59-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/wservice-e89bcb474980dff7.wservice.bet6bn59-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/wservice-e89bcb474980dff7.wservice.bet6bn59-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/wservice-e89bcb474980dff7.wservice.bet6bn59-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/wservice-e89bcb474980dff7.wservice.bet6bn59-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/wservice-e89bcb474980dff7.wservice.bet6bn59-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/wservice-e89bcb474980dff7" "/opt/crater/target/debug/deps/wservice-e89bcb474980dff7.4x70m70x5ozuksfw.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-27ec4ddc596565f0/out" "-L" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/libwservice-b8536244a6d2aa45.rlib" "/opt/crater/target/debug/deps/libyew-feedb8a282089046.rlib" "/opt/crater/target/debug/deps/libslab-8c37f8a83abe1853.rlib" "/opt/crater/target/debug/deps/libanymap-8f4977074b830783.rlib" "/opt/crater/target/debug/deps/libbincode-bebedc430167b467.rlib" "/opt/crater/target/debug/deps/libhttp-eb17b07b8a2e4dfa.rlib" "/opt/crater/target/debug/deps/libfnv-9c46c9dc8e117f05.rlib" "/opt/crater/target/debug/deps/libbytes-742c9a734f7e812f.rlib" "/opt/crater/target/debug/deps/libiovec-8f8a789ed6b83ffc.rlib" "/opt/crater/target/debug/deps/libbyteorder-301089d538415037.rlib" "/opt/crater/target/debug/deps/liblog-7ee2fe78048b6c34.rlib" "/opt/crater/target/debug/deps/libfailure-522a8b54289e3a83.rlib" "/opt/crater/target/debug/deps/libbacktrace-ca2e3c5f72631e5d.rlib" "/opt/crater/target/debug/deps/libbacktrace_sys-e7a1d9dd8bc045e8.rlib" "/opt/crater/target/debug/deps/librustc_demangle-a584f151e8a55823.rlib" "/opt/crater/target/debug/deps/libcfg_if-ed68c9a1ad96df3c.rlib" "/opt/crater/target/debug/deps/liblibc-3765a0ba6c40c17f.rlib" "/opt/crater/target/debug/deps/libstdweb-db93bb2f0e7ad313.rlib" "/opt/crater/target/debug/deps/libdiscard-57236529d613e1dd.rlib" "/opt/crater/target/debug/deps/libstdweb_internal_runtime-d7272ca4dc7addd7.rlib" "/opt/crater/target/debug/deps/libserde_json-ef0e044c22296729.rlib" "/opt/crater/target/debug/deps/libryu-4fe4f189da03b219.rlib" "/opt/crater/target/debug/deps/libitoa-97a946ec35c116e9.rlib" "/opt/crater/target/debug/deps/libserde-e341d05b58002f5a.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-a80a1e8e09cafef8.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-e0e6351da805c468.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-e04f54bafc95e331.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-67901d3322495bd5.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-bd390b1abaceaec1.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-312dd37fdc7bedfc.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-8ed0e51d58d644a3.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-8a423c320a6c707f.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-d6a95598e2238263.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-d231614b153016eb.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-3821619027f463e4.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-1cfd794d18771a44.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-dcf33cf10c2452ef.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-c258fea34bf64bce.rlib" "-Wl,-Bdynamic" "-lutil" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil"
[INFO] [stderr]   = note: /opt/crater/target/debug/deps/libwservice-b8536244a6d2aa45.rlib(wservice-b8536244a6d2aa45.wservice.ej9kviyp-cgu.15.rcgu.o): In function `wservice::keydown_service::KeydownService::spawn::snippet::__cargo_web_snippet_0cb9efff0b9f3d63c38c6055252a482d9f644f0a':
[INFO] [stderr]           /opt/crater/workdir/<::stdweb::webcore::macros::_js_impl macros>:35: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/crater/target/debug/deps/libwservice-b8536244a6d2aa45.rlib(wservice-b8536244a6d2aa45.wservice.ej9kviyp-cgu.15.rcgu.o): In function `<wservice::keydown_service::KeydownTask as yew::services::Task>::cancel::snippet::__cargo_web_snippet_1e1e60c8723e8da25c7469284cdcafef7c72ba60':
[INFO] [stderr]           /opt/crater/workdir/<::stdweb::webcore::macros::_js_impl macros>:30: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/crater/target/debug/deps/libyew-feedb8a282089046.rlib(yew-feedb8a282089046.yew.bua7ajk1-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-feedb8a282089046.rlib(yew-feedb8a282089046.yew.bua7ajk1-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-feedb8a282089046.rlib(yew-feedb8a282089046.yew.bua7ajk1-cgu.9.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>:30: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/crater/target/debug/deps/libyew-feedb8a282089046.rlib(yew-feedb8a282089046.yew.bua7ajk1-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-db93bb2f0e7ad313.rlib(stdweb-db93bb2f0e7ad313.stdweb.5i9ay471-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]           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 `wservice`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "2ca860436a86c564d3e59f6970f5cdcbbe5f6e4f8f5e753e669ba197bda47e6f"`
[INFO] running `"docker" "rm" "-f" "2ca860436a86c564d3e59f6970f5cdcbbe5f6e4f8f5e753e669ba197bda47e6f"`
[INFO] [stdout] 2ca860436a86c564d3e59f6970f5cdcbbe5f6e4f8f5e753e669ba197bda47e6f