[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-1.38-1/sources/1.37.0/gh/vssn/yew-counter-sample"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/vssn/yew-counter-sample'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/vssn/yew-counter-sample" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/vssn/yew-counter-sample"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/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 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of vssn/yew-counter-sample 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 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-1.38-1/sources/1.37.0/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-1.38-1/sources/beta-2019-08-13/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" "+1.37.0" "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 vssn/yew-counter-sample 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-0/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/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 2626aff66c89d1567ba2588e41a6fe757792ae04ca1e20177dbe19f5f42b476a
[INFO] running `"docker" "start" "-a" "2626aff66c89d1567ba2588e41a6fe757792ae04ca1e20177dbe19f5f42b476a"`
[INFO] [stderr]    Compiling strum v0.9.0
[INFO] [stderr]    Compiling toml v0.4.10
[INFO] [stderr]    Compiling syn v0.14.9
[INFO] [stderr]    Compiling yew v0.5.0 (https://github.com/DenisKolodin/yew#886e63da)
[INFO] [stderr]    Compiling strum_macros v0.9.1
[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/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/counter-d7a37b2b7d314fc6.counter.7ll9h2wc-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/counter-d7a37b2b7d314fc6.counter.7ll9h2wc-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/counter-d7a37b2b7d314fc6.counter.7ll9h2wc-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/counter-d7a37b2b7d314fc6.counter.7ll9h2wc-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/counter-d7a37b2b7d314fc6.counter.7ll9h2wc-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/counter-d7a37b2b7d314fc6.counter.7ll9h2wc-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/counter-d7a37b2b7d314fc6.counter.7ll9h2wc-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/counter-d7a37b2b7d314fc6.counter.7ll9h2wc-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/counter-d7a37b2b7d314fc6.counter.7ll9h2wc-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/counter-d7a37b2b7d314fc6.counter.7ll9h2wc-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/counter-d7a37b2b7d314fc6.counter.7ll9h2wc-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/counter-d7a37b2b7d314fc6.counter.7ll9h2wc-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/counter-d7a37b2b7d314fc6.counter.7ll9h2wc-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/counter-d7a37b2b7d314fc6.counter.7ll9h2wc-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/counter-d7a37b2b7d314fc6.counter.7ll9h2wc-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/counter-d7a37b2b7d314fc6.counter.7ll9h2wc-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/counter-d7a37b2b7d314fc6" "/opt/crater/target/debug/deps/counter-d7a37b2b7d314fc6.5257lf5jvlksbgic.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-836ab3c5a798605b/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_counter_sample-817b226c26e14457.rlib" "/opt/crater/target/debug/deps/libyew-960e8e6a5c4dfe17.rlib" "/opt/crater/target/debug/deps/libtoml-52b02213e315c498.rlib" "/opt/crater/target/debug/deps/libstdweb-99ac0eb037cdc1b0.rlib" "/opt/crater/target/debug/deps/libdiscard-9c096ff64b75fbcb.rlib" "/opt/crater/target/debug/deps/libstdweb_internal_runtime-ba42257a50195ed2.rlib" "/opt/crater/target/debug/deps/libslab-9297145f06665f9b.rlib" "/opt/crater/target/debug/deps/libanymap-76a41cc7f151935a.rlib" "/opt/crater/target/debug/deps/libbincode-ea21e33f6a754844.rlib" "/opt/crater/target/debug/deps/libserde_json-912aa3bac3b862db.rlib" "/opt/crater/target/debug/deps/libryu-511d1a21231511ed.rlib" "/opt/crater/target/debug/deps/libserde-530074631bd7755e.rlib" "/opt/crater/target/debug/deps/libhttp-43e88e7b12c22849.rlib" "/opt/crater/target/debug/deps/libitoa-965dbaa5417f4779.rlib" "/opt/crater/target/debug/deps/libfnv-6e18f98be4338210.rlib" "/opt/crater/target/debug/deps/libbytes-733a430cd37f5ba2.rlib" "/opt/crater/target/debug/deps/libiovec-d3757b6a5aea673c.rlib" "/opt/crater/target/debug/deps/libbyteorder-66f90abb67f6906c.rlib" "/opt/crater/target/debug/deps/liblog-fb8f572ddd20602f.rlib" "/opt/crater/target/debug/deps/libfailure-60c2e5e2440f18fc.rlib" "/opt/crater/target/debug/deps/libbacktrace-b01552c83be1e8de.rlib" "/opt/crater/target/debug/deps/libbacktrace_sys-bba2b99e6afafb1c.rlib" "/opt/crater/target/debug/deps/librustc_demangle-cfb1af0c5cb5972b.rlib" "/opt/crater/target/debug/deps/libcfg_if-52f952e08f3290ba.rlib" "/opt/crater/target/debug/deps/liblibc-6ac10c0b2a63587f.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-960e8e6a5c4dfe17.rlib(yew-960e8e6a5c4dfe17.yew.cjge0nxv-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>:35: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/crater/target/debug/deps/libyew-960e8e6a5c4dfe17.rlib(yew-960e8e6a5c4dfe17.yew.cjge0nxv-cgu.6.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>:35: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/crater/target/debug/deps/libyew-960e8e6a5c4dfe17.rlib(yew-960e8e6a5c4dfe17.yew.cjge0nxv-cgu.6.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>:35: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/crater/target/debug/deps/libyew-960e8e6a5c4dfe17.rlib(yew-960e8e6a5c4dfe17.yew.cjge0nxv-cgu.6.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>:35: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/crater/target/debug/deps/libyew-960e8e6a5c4dfe17.rlib(yew-960e8e6a5c4dfe17.yew.cjge0nxv-cgu.6.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>:35: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/crater/target/debug/deps/libyew-960e8e6a5c4dfe17.rlib(yew-960e8e6a5c4dfe17.yew.cjge0nxv-cgu.6.rcgu.o):/opt/crater/cargo-home/git/checkouts/yew-cffb4df3674cc4fb/886e63d/<::stdweb::webcore::macros::_js_impl macros>:35: more undefined references to `emscripten_asm_const_int' follow
[INFO] [stderr]           /opt/crater/target/debug/deps/libstdweb-99ac0eb037cdc1b0.rlib(stdweb-99ac0eb037cdc1b0.stdweb.9v5bc6zv-cgu.8.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-99ac0eb037cdc1b0.rlib(stdweb-99ac0eb037cdc1b0.stdweb.9v5bc6zv-cgu.8.rcgu.o): In function `<stdweb::webapi::dom_exception::HierarchyRequestError as stdweb::webcore::instance_of::InstanceOf>::instance_of::snippet::__cargo_web_snippet_c023351d5bff43ef3dd317b499821cd4e71492f0':
[INFO] [stderr]           /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.13/src/webcore/macros.rs:32: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/crater/target/debug/deps/libstdweb-99ac0eb037cdc1b0.rlib(stdweb-99ac0eb037cdc1b0.stdweb.9v5bc6zv-cgu.8.rcgu.o): In function `<stdweb::webapi::dom_exception::NotFoundError as stdweb::webcore::instance_of::InstanceOf>::instance_of::snippet::__cargo_web_snippet_de2896a7ccf316486788a4d0bc433c25d2f1a12b':
[INFO] [stderr]           /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.13/src/webcore/macros.rs:32: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/crater/target/debug/deps/libstdweb-99ac0eb037cdc1b0.rlib(stdweb-99ac0eb037cdc1b0.stdweb.9v5bc6zv-cgu.8.rcgu.o): In function `<stdweb::webapi::dom_exception::SyntaxError as stdweb::webcore::instance_of::InstanceOf>::instance_of::snippet::__cargo_web_snippet_7c8dfab835dc8a552cd9d67f27d26624590e052c':
[INFO] [stderr]           /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.13/src/webcore/macros.rs:32: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/crater/target/debug/deps/libstdweb-99ac0eb037cdc1b0.rlib(stdweb-99ac0eb037cdc1b0.stdweb.9v5bc6zv-cgu.8.rcgu.o): In function `<stdweb::webapi::dom_exception::InvalidCharacterError as stdweb::webcore::instance_of::InstanceOf>::instance_of::snippet::__cargo_web_snippet_0e54fd9c163fcf648ce0a395fde4500fd167a40b':
[INFO] [stderr]           /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.13/src/webcore/macros.rs:32: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/crater/target/debug/deps/libstdweb-99ac0eb037cdc1b0.rlib(stdweb-99ac0eb037cdc1b0.stdweb.9v5bc6zv-cgu.9.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-0.4.13/src/webcore/macros.rs:32: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/crater/target/debug/deps/libstdweb-99ac0eb037cdc1b0.rlib(stdweb-99ac0eb037cdc1b0.stdweb.9v5bc6zv-cgu.9.rcgu.o):/opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.13/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 `yew-counter-sample`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "2626aff66c89d1567ba2588e41a6fe757792ae04ca1e20177dbe19f5f42b476a"`
[INFO] running `"docker" "rm" "-f" "2626aff66c89d1567ba2588e41a6fe757792ae04ca1e20177dbe19f5f42b476a"`
[INFO] [stdout] 2626aff66c89d1567ba2588e41a6fe757792ae04ca1e20177dbe19f5f42b476a