[INFO] updating cached repository jleahred/connect4
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jleahred/connect4
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jleahred/connect4" "work/ex/beta-1.38-1/sources/1.37.0/gh/jleahred/connect4"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/jleahred/connect4'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jleahred/connect4" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jleahred/connect4"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jleahred/connect4'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3516a4ce664330778521d8698f4545d40e79fb9d
[INFO] sha for GitHub repo jleahred/connect4: 3516a4ce664330778521d8698f4545d40e79fb9d
[INFO] validating manifest of jleahred/connect4 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 jleahred/connect4 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 jleahred/connect4
[INFO] finished frobbing jleahred/connect4
[INFO] frobbed toml for jleahred/connect4 written to work/ex/beta-1.38-1/sources/1.37.0/gh/jleahred/connect4/Cargo.toml
[INFO] started frobbing jleahred/connect4
[INFO] finished frobbing jleahred/connect4
[INFO] frobbed toml for jleahred/connect4 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jleahred/connect4/Cargo.toml
[INFO] crate jleahred/connect4 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 jleahred/connect4 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-5/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/jleahred/connect4:/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] f11de57a936f4a5b08edb3d63757483a6eceebe32c4e5bb0af6c7d54fb1c9461
[INFO] running `"docker" "start" "-a" "f11de57a936f4a5b08edb3d63757483a6eceebe32c4e5bb0af6c7d54fb1c9461"`
[INFO] [stderr]    Compiling failure_derive v0.1.3
[INFO] [stderr]    Compiling stdweb-internal-runtime v0.1.2
[INFO] [stderr]    Compiling base-x v0.2.3
[INFO] [stderr]    Compiling discard v1.0.4
[INFO] [stderr]    Compiling anymap v0.12.1
[INFO] [stderr]    Compiling slab v0.4.1
[INFO] [stderr]    Compiling idata v0.1.1 (https://github.com/jleahred/idata.git#08eab4e3)
[INFO] [stderr]    Compiling stdweb v0.4.12
[INFO] [stderr]    Compiling iovec v0.1.2
[INFO] [stderr]    Compiling backtrace-sys v0.1.24
[INFO] [stderr]    Compiling serde_json v1.0.33
[INFO] [stderr]    Compiling syn v0.15.22
[INFO] [stderr]    Compiling backtrace v0.3.9
[INFO] [stderr]    Compiling bytes v0.4.11
[INFO] [stderr]    Compiling http v0.1.14
[INFO] [stderr]    Compiling synstructure v0.10.1
[INFO] [stderr]    Compiling serde_derive v1.0.80
[INFO] [stderr]    Compiling failure v0.1.3
[INFO] [stderr]    Compiling stdweb-internal-macros v0.2.4
[INFO] [stderr]    Compiling stdweb-derive v0.5.1
[INFO] [stderr]    Compiling yew v0.5.0 (https://github.com/DenisKolodin/yew#5a040a19)
[INFO] [stderr]    Compiling connect4 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/html/game.rs:14:21
[INFO] [stderr]    |
[INFO] [stderr] 14 |     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] warning: variant is never constructed: `PlayersAnalisys`
[INFO] [stderr]   --> src/html/config.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     PlayersAnalisys,
[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/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/connect4-fe4b68a801a2da2e.connect4.875r13vv-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/connect4-fe4b68a801a2da2e.connect4.875r13vv-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/connect4-fe4b68a801a2da2e.connect4.875r13vv-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/connect4-fe4b68a801a2da2e.connect4.875r13vv-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/connect4-fe4b68a801a2da2e.connect4.875r13vv-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/connect4-fe4b68a801a2da2e.connect4.875r13vv-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/connect4-fe4b68a801a2da2e.connect4.875r13vv-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/connect4-fe4b68a801a2da2e.connect4.875r13vv-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/connect4-fe4b68a801a2da2e.connect4.875r13vv-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/connect4-fe4b68a801a2da2e.connect4.875r13vv-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/connect4-fe4b68a801a2da2e.connect4.875r13vv-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/connect4-fe4b68a801a2da2e.connect4.875r13vv-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/connect4-fe4b68a801a2da2e.connect4.875r13vv-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/connect4-fe4b68a801a2da2e.connect4.875r13vv-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/connect4-fe4b68a801a2da2e.connect4.875r13vv-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/connect4-fe4b68a801a2da2e.connect4.875r13vv-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/connect4-fe4b68a801a2da2e" "/opt/crater/target/debug/deps/connect4-fe4b68a801a2da2e.4iqzuaqrj2gmt2vg.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-1fd15cf3828661f8/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/libconnect4-c7ae6349545439bb.rlib" "/opt/crater/target/debug/deps/libidata-2abb7cc754f00bbe.rlib" "/opt/crater/target/debug/deps/libyew-9ab17dd4ce5e893d.rlib" "/opt/crater/target/debug/deps/libslab-95586f5c0ae1cb00.rlib" "/opt/crater/target/debug/deps/libanymap-76a41cc7f151935a.rlib" "/opt/crater/target/debug/deps/libbincode-208ec460528f96aa.rlib" "/opt/crater/target/debug/deps/libhttp-ae2354e9f6149724.rlib" "/opt/crater/target/debug/deps/libfnv-6e18f98be4338210.rlib" "/opt/crater/target/debug/deps/libbytes-e88039c66df45b0e.rlib" "/opt/crater/target/debug/deps/libiovec-fa2e0cbd4b264a90.rlib" "/opt/crater/target/debug/deps/libbyteorder-66f90abb67f6906c.rlib" "/opt/crater/target/debug/deps/liblog-fb8f572ddd20602f.rlib" "/opt/crater/target/debug/deps/libfailure-1a104e5636a56922.rlib" "/opt/crater/target/debug/deps/libbacktrace-6d37df6f381248e6.rlib" "/opt/crater/target/debug/deps/libbacktrace_sys-8c86bb55a6595d63.rlib" "/opt/crater/target/debug/deps/librustc_demangle-9891100843b3000f.rlib" "/opt/crater/target/debug/deps/libcfg_if-52f952e08f3290ba.rlib" "/opt/crater/target/debug/deps/liblibc-170ea71780cbca2d.rlib" "/opt/crater/target/debug/deps/libstdweb-325deebefb8e257d.rlib" "/opt/crater/target/debug/deps/libdiscard-9c096ff64b75fbcb.rlib" "/opt/crater/target/debug/deps/libstdweb_internal_runtime-70e5f0c291db6bff.rlib" "/opt/crater/target/debug/deps/libserde_json-d26bd6b5ed5c507b.rlib" "/opt/crater/target/debug/deps/libryu-511d1a21231511ed.rlib" "/opt/crater/target/debug/deps/libitoa-965dbaa5417f4779.rlib" "/opt/crater/target/debug/deps/libserde-f9461453cd826712.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-9ab17dd4ce5e893d.rlib(yew-9ab17dd4ce5e893d.yew.cwksa9om-cgu.13.rcgu.o): In function `yew::services::timeout::TimeoutService::spawn::snippet::__cargo_web_snippet_f11967ebdd9b2715f6e5dff0f3829fecc1b1a7ec':
[INFO] [stderr]           /opt/crater/cargo-home/git/checkouts/yew-cffb4df3674cc4fb/5a040a1/<::stdweb::webcore::macros::_js_impl macros>:45: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/crater/target/debug/deps/libyew-9ab17dd4ce5e893d.rlib(yew-9ab17dd4ce5e893d.yew.cwksa9om-cgu.13.rcgu.o): In function `<yew::services::timeout::TimeoutTask as yew::services::Task>::cancel::snippet::__cargo_web_snippet_88fdef85e51047882d647a7f6f4a63bf786cb581':
[INFO] [stderr]           /opt/crater/cargo-home/git/checkouts/yew-cffb4df3674cc4fb/5a040a1/<::stdweb::webcore::macros::_js_impl macros>:35: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/crater/target/debug/deps/libyew-9ab17dd4ce5e893d.rlib(yew-9ab17dd4ce5e893d.yew.cwksa9om-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/5a040a1/<::stdweb::webcore::macros::_js_impl macros>:35: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/crater/target/debug/deps/libyew-9ab17dd4ce5e893d.rlib(yew-9ab17dd4ce5e893d.yew.cwksa9om-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/5a040a1/<::stdweb::webcore::macros::_js_impl macros>:35: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/crater/target/debug/deps/libyew-9ab17dd4ce5e893d.rlib(yew-9ab17dd4ce5e893d.yew.cwksa9om-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/5a040a1/<::stdweb::webcore::macros::_js_impl macros>:35: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/crater/target/debug/deps/libyew-9ab17dd4ce5e893d.rlib(yew-9ab17dd4ce5e893d.yew.cwksa9om-cgu.5.rcgu.o):/opt/crater/cargo-home/git/checkouts/yew-cffb4df3674cc4fb/5a040a1/<::stdweb::webcore::macros::_js_impl macros>:35: more undefined references to `emscripten_asm_const_int' follow
[INFO] [stderr]           /opt/crater/target/debug/deps/libstdweb-325deebefb8e257d.rlib(stdweb-325deebefb8e257d.stdweb.e72apdhq-cgu.9.rcgu.o): In function `stdweb::webcore::ffi::emscripten::event_loop':
[INFO] [stderr]           /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.12/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-0.4.12/src/webcore/ffi/emscripten.rs:11: undefined reference to `emscripten_set_main_loop'
[INFO] [stderr]           /opt/crater/target/debug/deps/libstdweb-325deebefb8e257d.rlib(stdweb-325deebefb8e257d.stdweb.e72apdhq-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-0.4.12/src/webcore/macros.rs:32: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/crater/target/debug/deps/libstdweb-325deebefb8e257d.rlib(stdweb-325deebefb8e257d.stdweb.e72apdhq-cgu.9.rcgu.o): In function `<stdweb::webcore::value::Reference as core::ops::drop::Drop>::drop::snippet::__cargo_web_snippet_80d6d56760c65e49b7be8b6b01c1ea861b046bf0':
[INFO] [stderr]           /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.12/src/webcore/macros.rs:32: 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 `connect4`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "f11de57a936f4a5b08edb3d63757483a6eceebe32c4e5bb0af6c7d54fb1c9461"`
[INFO] running `"docker" "rm" "-f" "f11de57a936f4a5b08edb3d63757483a6eceebe32c4e5bb0af6c7d54fb1c9461"`
[INFO] [stdout] f11de57a936f4a5b08edb3d63757483a6eceebe32c4e5bb0af6c7d54fb1c9461