[INFO] updating cached repository vssn/yew-counter-sample
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/vssn/yew-counter-sample
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/vssn/yew-counter-sample" "work/ex/beta-1.37-6/sources/1.36.0/gh/vssn/yew-counter-sample"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/vssn/yew-counter-sample'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/vssn/yew-counter-sample" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/vssn/yew-counter-sample"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/vssn/yew-counter-sample'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2a501dcbe7d0043067bf88dabf95a6f805fa9fb3
[INFO] sha for GitHub repo vssn/yew-counter-sample: 2a501dcbe7d0043067bf88dabf95a6f805fa9fb3
[INFO] validating manifest of vssn/yew-counter-sample 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 vssn/yew-counter-sample 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 vssn/yew-counter-sample
[INFO] removed path dependency yew from vssn/yew-counter-sample
[INFO] finished frobbing vssn/yew-counter-sample
[INFO] frobbed toml for vssn/yew-counter-sample written to work/ex/beta-1.37-6/sources/1.36.0/gh/vssn/yew-counter-sample/Cargo.toml
[INFO] started frobbing vssn/yew-counter-sample
[INFO] removed path dependency yew from vssn/yew-counter-sample
[INFO] finished frobbing vssn/yew-counter-sample
[INFO] frobbed toml for vssn/yew-counter-sample written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/vssn/yew-counter-sample/Cargo.toml
[INFO] crate vssn/yew-counter-sample 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 vssn/yew-counter-sample against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/vssn/yew-counter-sample:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 50d695402ea0c51ad111a78bf37c8d7fdc90982ee38452f975869630e1f10f13
[INFO] running `"docker" "start" "-a" "50d695402ea0c51ad111a78bf37c8d7fdc90982ee38452f975869630e1f10f13"`
[INFO] [stderr]    Compiling serde v1.0.84
[INFO] [stderr]    Compiling autocfg v0.1.1
[INFO] [stderr]    Compiling stdweb-internal-runtime v0.1.3
[INFO] [stderr]    Compiling base-x v0.2.4
[INFO] [stderr]    Compiling discard v1.0.4
[INFO] [stderr]    Compiling strum v0.9.0
[INFO] [stderr]    Compiling stdweb v0.4.13
[INFO] [stderr]    Compiling iovec v0.1.2
[INFO] [stderr]    Compiling syn v0.15.24
[INFO] [stderr]    Compiling backtrace-sys v0.1.28
[INFO] [stderr]    Compiling syn v0.14.9
[INFO] [stderr]    Compiling bytes v0.4.11
[INFO] [stderr]    Compiling backtrace v0.3.13
[INFO] [stderr]    Compiling http v0.1.14
[INFO] [stderr]    Compiling strum_macros v0.9.1
[INFO] [stderr]    Compiling serde_json v1.0.35
[INFO] [stderr]    Compiling bincode v1.0.1
[INFO] [stderr]    Compiling toml v0.4.10
[INFO] [stderr]    Compiling synstructure v0.10.1
[INFO] [stderr]    Compiling serde_derive v1.0.84
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr]    Compiling failure v0.1.5
[INFO] [stderr]    Compiling stdweb-internal-macros v0.2.5
[INFO] [stderr]    Compiling stdweb-derive v0.5.1
[INFO] [stderr]    Compiling yew v0.5.0 (https://github.com/DenisKolodin/yew#886e63da)
[INFO] [stderr]    Compiling yew-counter-sample v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]   --> src/lib.rs:51:64
[INFO] [stderr]    |
[INFO] [stderr] 51 |                         for (0..self.counter).into_iter().map(|x| {
[INFO] [stderr]    |                                                                ^ help: consider prefixing with an underscore: `_x`
[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/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/counter-c07541ab803c7a8f.counter.3c86xwo5-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/counter-c07541ab803c7a8f.counter.3c86xwo5-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/counter-c07541ab803c7a8f.counter.3c86xwo5-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/counter-c07541ab803c7a8f.counter.3c86xwo5-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/counter-c07541ab803c7a8f.counter.3c86xwo5-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/counter-c07541ab803c7a8f.counter.3c86xwo5-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/counter-c07541ab803c7a8f.counter.3c86xwo5-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/counter-c07541ab803c7a8f.counter.3c86xwo5-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/counter-c07541ab803c7a8f.counter.3c86xwo5-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/counter-c07541ab803c7a8f.counter.3c86xwo5-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/counter-c07541ab803c7a8f.counter.3c86xwo5-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/counter-c07541ab803c7a8f.counter.3c86xwo5-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/counter-c07541ab803c7a8f.counter.3c86xwo5-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/counter-c07541ab803c7a8f.counter.3c86xwo5-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/counter-c07541ab803c7a8f.counter.3c86xwo5-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/counter-c07541ab803c7a8f.counter.3c86xwo5-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/counter-c07541ab803c7a8f" "/opt/crater/target/debug/deps/counter-c07541ab803c7a8f.47crkdjzn8hj5zhs.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-ef3bcfcd6063c961/out" "-L" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/libyew_counter_sample-6ef63f3b3b13b5ab.rlib" "/opt/crater/target/debug/deps/libyew-0bbbb94abb75d2b6.rlib" "/opt/crater/target/debug/deps/libtoml-cb13d331f47aa25d.rlib" "/opt/crater/target/debug/deps/libstdweb-9707e2787fbca1c4.rlib" "/opt/crater/target/debug/deps/libdiscard-48a5453cc88bfde7.rlib" "/opt/crater/target/debug/deps/libstdweb_internal_runtime-363da211be4059ac.rlib" "/opt/crater/target/debug/deps/libslab-b904edcdb208ad5f.rlib" "/opt/crater/target/debug/deps/libanymap-5049d4c3aef2d64c.rlib" "/opt/crater/target/debug/deps/libbincode-7c98bef93f6ddabb.rlib" "/opt/crater/target/debug/deps/libserde_json-dc62096b32c33808.rlib" "/opt/crater/target/debug/deps/libryu-0a79168f3ba04445.rlib" "/opt/crater/target/debug/deps/libserde-4103ba27848e697c.rlib" "/opt/crater/target/debug/deps/libhttp-9345c33f1b49c657.rlib" "/opt/crater/target/debug/deps/libitoa-5ac5fbad12f6c895.rlib" "/opt/crater/target/debug/deps/libfnv-0d57e5fd8327cc13.rlib" "/opt/crater/target/debug/deps/libbytes-414bab086933ab5e.rlib" "/opt/crater/target/debug/deps/libiovec-922f6ca68cec22d4.rlib" "/opt/crater/target/debug/deps/libbyteorder-93baff524b6b07af.rlib" "/opt/crater/target/debug/deps/liblog-9312ce09ab268404.rlib" "/opt/crater/target/debug/deps/libfailure-f15822f209715f0e.rlib" "/opt/crater/target/debug/deps/libbacktrace-b7693c015b778dd4.rlib" "/opt/crater/target/debug/deps/libbacktrace_sys-5214e25c994c91b6.rlib" "/opt/crater/target/debug/deps/librustc_demangle-545df78df8ee1b23.rlib" "/opt/crater/target/debug/deps/libcfg_if-f8f28fea847dcb27.rlib" "/opt/crater/target/debug/deps/liblibc-28ccc23958943f06.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-9895e8982b0a79e7.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-57306b8ed3378a0e.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-54463ae5adae3649.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-d99667b199a9875a.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-51f4300e102199f5.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-b3ccf1f7737a6a91.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-157c37a3ceb78853.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-505bcee45aafb736.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-c29abd529ba4452b.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-895383a3232f6572.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-5594cb4f559bc761.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-38e90baf978bc428.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-0bbbb94abb75d2b6.rlib(yew-0bbbb94abb75d2b6.yew.aqd7zix9-cgu.4.rcgu.o): In function `yew::services::console::ConsoleService::log::snippet::__cargo_web_snippet_199d5eb25dfe761687bcd487578eb7e636bd9650':
[INFO] [stderr]           /opt/crater/cargo-home/git/checkouts/yew-cffb4df3674cc4fb/886e63d/<::stdweb::webcore::macros::_js_impl macros>:30: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/crater/target/debug/deps/libyew-0bbbb94abb75d2b6.rlib(yew-0bbbb94abb75d2b6.yew.aqd7zix9-cgu.5.rcgu.o): In function `yew::virtual_dom::vtag::VTag<COMP>::apply_diffs::snippet::__cargo_web_snippet_0da47658267a7497de743e1b0892f992ba6ca6ef':
[INFO] [stderr]           /opt/crater/cargo-home/git/checkouts/yew-cffb4df3674cc4fb/886e63d/<::stdweb::webcore::macros::_js_impl macros>:30: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/crater/target/debug/deps/libyew-0bbbb94abb75d2b6.rlib(yew-0bbbb94abb75d2b6.yew.aqd7zix9-cgu.5.rcgu.o): In function `yew::virtual_dom::vtag::VTag<COMP>::apply_diffs::snippet::__cargo_web_snippet_6a77b2f2accec26fefbfa0d864061d26f40f8f6f':
[INFO] [stderr]           /opt/crater/cargo-home/git/checkouts/yew-cffb4df3674cc4fb/886e63d/<::stdweb::webcore::macros::_js_impl macros>:30: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/crater/target/debug/deps/libyew-0bbbb94abb75d2b6.rlib(yew-0bbbb94abb75d2b6.yew.aqd7zix9-cgu.5.rcgu.o): In function `yew::virtual_dom::vtag::set_attribute::snippet::__cargo_web_snippet_da2febd72f9938d90bc2bf2905643f595b07abd9':
[INFO] [stderr]           /opt/crater/cargo-home/git/checkouts/yew-cffb4df3674cc4fb/886e63d/<::stdweb::webcore::macros::_js_impl macros>:30: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/crater/target/debug/deps/libyew-0bbbb94abb75d2b6.rlib(yew-0bbbb94abb75d2b6.yew.aqd7zix9-cgu.5.rcgu.o): In function `yew::virtual_dom::vtag::remove_attribute::snippet::__cargo_web_snippet_f6358c198ebcc61c9da370cca2679c0b8bc81a7b':
[INFO] [stderr]           /opt/crater/cargo-home/git/checkouts/yew-cffb4df3674cc4fb/886e63d/<::stdweb::webcore::macros::_js_impl macros>:30: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/crater/target/debug/deps/libyew-0bbbb94abb75d2b6.rlib(yew-0bbbb94abb75d2b6.yew.aqd7zix9-cgu.5.rcgu.o):/opt/crater/cargo-home/git/checkouts/yew-cffb4df3674cc4fb/886e63d/<::stdweb::webcore::macros::_js_impl macros>:30: more undefined references to `emscripten_asm_const_int' follow
[INFO] [stderr]           /opt/crater/target/debug/deps/libstdweb-9707e2787fbca1c4.rlib(stdweb-9707e2787fbca1c4.stdweb.3m74eoey-cgu.6.rcgu.o): In function `stdweb::webcore::ffi::emscripten::event_loop':
[INFO] [stderr]           /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.13/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-0.4.13/src/webcore/ffi/emscripten.rs:11: undefined reference to `emscripten_set_main_loop'
[INFO] [stderr]           /opt/crater/target/debug/deps/libstdweb-9707e2787fbca1c4.rlib(stdweb-9707e2787fbca1c4.stdweb.3m74eoey-cgu.6.rcgu.o): In function `stdweb::webapi::node::INode::append_child::snippet::__cargo_web_snippet_e741b9d9071097746386b2c2ec044a2bc73e688c':
[INFO] [stderr]           /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.13/src/webcore/macros.rs:91: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/crater/target/debug/deps/libstdweb-9707e2787fbca1c4.rlib(stdweb-9707e2787fbca1c4.stdweb.3m74eoey-cgu.6.rcgu.o): In function `stdweb::webapi::node::INode::remove_child::snippet::__cargo_web_snippet_cd41a77d0178ae27c833ef2950e5f1a48a1455c1':
[INFO] [stderr]           /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.13/src/webcore/macros.rs:101: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/crater/target/debug/deps/libstdweb-9707e2787fbca1c4.rlib(stdweb-9707e2787fbca1c4.stdweb.3m74eoey-cgu.6.rcgu.o): In function `stdweb::webapi::node::INode::remove_child::snippet::__cargo_web_snippet_b06dde4acf09433b5190a4b001259fe5d4abcbc2':
[INFO] [stderr]           /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.13/src/webcore/macros.rs:101: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/crater/target/debug/deps/libstdweb-9707e2787fbca1c4.rlib(stdweb-9707e2787fbca1c4.stdweb.3m74eoey-cgu.6.rcgu.o): In function `stdweb::webapi::node::INode::remove_child::snippet::__cargo_web_snippet_ab05f53189dacccf2d365ad26daa407d4f7abea9':
[INFO] [stderr]           /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.13/src/webcore/macros.rs:101: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/crater/target/debug/deps/libstdweb-9707e2787fbca1c4.rlib(stdweb-9707e2787fbca1c4.stdweb.3m74eoey-cgu.6.rcgu.o): In function `stdweb::webapi::node::INode::remove_child::snippet::__cargo_web_snippet_614a3dd2adb7e9eac4a0ec6e59d37f87e0521c3b':
[INFO] [stderr]           /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.13/src/webcore/macros.rs:101: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/crater/target/debug/deps/libstdweb-9707e2787fbca1c4.rlib(stdweb-9707e2787fbca1c4.stdweb.3m74eoey-cgu.6.rcgu.o):/opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.13/src/webcore/macros.rs:101: 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 `yew-counter-sample`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "50d695402ea0c51ad111a78bf37c8d7fdc90982ee38452f975869630e1f10f13"`
[INFO] running `"docker" "rm" "-f" "50d695402ea0c51ad111a78bf37c8d7fdc90982ee38452f975869630e1f10f13"`
[INFO] [stdout] 50d695402ea0c51ad111a78bf37c8d7fdc90982ee38452f975869630e1f10f13