[INFO] updating cached repository huytd/rust-webapp-template
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/huytd/rust-webapp-template
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/huytd/rust-webapp-template" "work/ex/beta-1.37-6/sources/1.36.0/gh/huytd/rust-webapp-template"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/huytd/rust-webapp-template'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/huytd/rust-webapp-template" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/huytd/rust-webapp-template"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/huytd/rust-webapp-template'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5b927653f31d925bd8520706b01cafe010b81543
[INFO] sha for GitHub repo huytd/rust-webapp-template: 5b927653f31d925bd8520706b01cafe010b81543
[INFO] validating manifest of huytd/rust-webapp-template 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 huytd/rust-webapp-template 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 huytd/rust-webapp-template
[INFO] finished frobbing huytd/rust-webapp-template
[INFO] frobbed toml for huytd/rust-webapp-template written to work/ex/beta-1.37-6/sources/1.36.0/gh/huytd/rust-webapp-template/Cargo.toml
[INFO] started frobbing huytd/rust-webapp-template
[INFO] finished frobbing huytd/rust-webapp-template
[INFO] frobbed toml for huytd/rust-webapp-template written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/huytd/rust-webapp-template/Cargo.toml
[INFO] crate huytd/rust-webapp-template 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] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing huytd/rust-webapp-template 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-5/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/huytd/rust-webapp-template:/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] 40dfd814291e8dc0a54877899de3b8791569f0e3e6c8145c306b236d8590768e
[INFO] running `"docker" "start" "-a" "40dfd814291e8dc0a54877899de3b8791569f0e3e6c8145c306b236d8590768e"`
[INFO] [stderr]    Compiling serde v1.0.6
[INFO] [stderr]    Compiling serde_json v1.0.2
[INFO] [stderr]    Compiling stdweb v0.1.0
[INFO] [stderr]    Compiling wrust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `this`
[INFO] [stderr]   --> src/main.rs:77:14
[INFO] [stderr]    |
[INFO] [stderr] 77 |     render: |this: &Element| {
[INFO] [stderr]    |              ^^^^ help: consider prefixing with an underscore: `_this`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] 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/wrust-0da7f7d607907b28.wrust.3awweps4-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/wrust-0da7f7d607907b28.wrust.3awweps4-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/wrust-0da7f7d607907b28.wrust.3awweps4-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/wrust-0da7f7d607907b28.wrust.3awweps4-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/wrust-0da7f7d607907b28.wrust.3awweps4-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/wrust-0da7f7d607907b28.wrust.3awweps4-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/wrust-0da7f7d607907b28.wrust.3awweps4-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/wrust-0da7f7d607907b28.wrust.3awweps4-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/wrust-0da7f7d607907b28.wrust.3awweps4-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/wrust-0da7f7d607907b28.wrust.3awweps4-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/wrust-0da7f7d607907b28.wrust.3awweps4-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/wrust-0da7f7d607907b28.wrust.3awweps4-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/wrust-0da7f7d607907b28.wrust.3awweps4-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/wrust-0da7f7d607907b28.wrust.3awweps4-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/wrust-0da7f7d607907b28.wrust.3awweps4-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/wrust-0da7f7d607907b28.wrust.3awweps4-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/wrust-0da7f7d607907b28" "/opt/crater/target/debug/deps/wrust-0da7f7d607907b28.3fqebx7jw8i0kvgt.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-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/libstdweb-d15db5fa24838a21.rlib" "/opt/crater/target/debug/deps/libserde_json-5975efd16e2dbd22.rlib" "/opt/crater/target/debug/deps/libdtoa-522d04d34936557e.rlib" "/opt/crater/target/debug/deps/libitoa-9ebfd626e354a8ac.rlib" "/opt/crater/target/debug/deps/libnum_traits-4937ae292242ae6b.rlib" "/opt/crater/target/debug/deps/libserde-58337a0a5e97ba70.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" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil"
[INFO] [stderr]   = note: /opt/crater/target/debug/deps/wrust-0da7f7d607907b28.wrust.3awweps4-cgu.0.rcgu.o: In function `<stdweb::webcore::newtype::Newtype<(A12,),F> as stdweb::webcore::serialization::JsSerializableOwned>::into_js_owned::funcall_adapter':
[INFO] [stderr]           /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.1.0/src/webcore/macros.rs:33: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/crater/target/debug/deps/wrust-0da7f7d607907b28.wrust.3awweps4-cgu.1.rcgu.o: In function `stdweb::webapi::event_target::IEventTarget::add_event_listener':
[INFO] [stderr]           /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.1.0/src/webcore/macros.rs:206: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/crater/target/debug/deps/wrust-0da7f7d607907b28.wrust.3awweps4-cgu.1.rcgu.o: In function `stdweb::webapi::node::INode::append_child':
[INFO] [stderr]           /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.1.0/src/webcore/macros.rs:198: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/crater/target/debug/deps/wrust-0da7f7d607907b28.wrust.3awweps4-cgu.1.rcgu.o: In function `stdweb::webapi::node::INode::set_text_content':
[INFO] [stderr]           /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.1.0/src/webcore/macros.rs:198: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/crater/target/debug/deps/wrust-0da7f7d607907b28.wrust.3awweps4-cgu.1.rcgu.o: In function `stdweb::webapi::element::IElement::query_selector':
[INFO] [stderr]           /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.1.0/src/webcore/macros.rs:202: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/crater/target/debug/deps/wrust-0da7f7d607907b28.wrust.3awweps4-cgu.10.rcgu.o:/opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.1.0/src/webcore/macros.rs:33: more undefined references to `emscripten_asm_const_int' follow
[INFO] [stderr]           /opt/crater/target/debug/deps/libstdweb-d15db5fa24838a21.rlib(stdweb-d15db5fa24838a21.stdweb.4xfj82iv-cgu.2.rcgu.o): In function `stdweb::webcore::initialization::event_loop':
[INFO] [stderr]           /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.1.0/src/webcore/initialization.rs:255: undefined reference to `emscripten_pause_main_loop'
[INFO] [stderr]           /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.1.0/src/webcore/initialization.rs:257: undefined reference to `emscripten_set_main_loop'
[INFO] [stderr]           /opt/crater/target/debug/deps/libstdweb-d15db5fa24838a21.rlib(stdweb-d15db5fa24838a21.stdweb.4xfj82iv-cgu.4.rcgu.o): In function `stdweb::webcore::value::Reference::from_raw_unchecked':
[INFO] [stderr]           /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.1.0/src/webcore/value.rs:25: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/crater/target/debug/deps/libstdweb-d15db5fa24838a21.rlib(stdweb-d15db5fa24838a21.stdweb.4xfj82iv-cgu.4.rcgu.o): In function `<stdweb::webcore::value::Reference as core::ops::drop::Drop>::drop':
[INFO] [stderr]           /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.1.0/src/webcore/value.rs:55: 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 `wrust`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "40dfd814291e8dc0a54877899de3b8791569f0e3e6c8145c306b236d8590768e"`
[INFO] running `"docker" "rm" "-f" "40dfd814291e8dc0a54877899de3b8791569f0e3e6c8145c306b236d8590768e"`
[INFO] [stdout] 40dfd814291e8dc0a54877899de3b8791569f0e3e6c8145c306b236d8590768e