[INFO] updating cached repository mardiros/wasm-hexgrid [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/mardiros/wasm-hexgrid [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/mardiros/wasm-hexgrid" "work/ex/beta-1.38-1/sources/1.37.0/gh/mardiros/wasm-hexgrid"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/mardiros/wasm-hexgrid'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/mardiros/wasm-hexgrid" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mardiros/wasm-hexgrid"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mardiros/wasm-hexgrid'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] d0839a24ff000b1c4c842afce66add73e675dbb0 [INFO] sha for GitHub repo mardiros/wasm-hexgrid: d0839a24ff000b1c4c842afce66add73e675dbb0 [INFO] validating manifest of mardiros/wasm-hexgrid 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 mardiros/wasm-hexgrid 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 mardiros/wasm-hexgrid [INFO] finished frobbing mardiros/wasm-hexgrid [INFO] frobbed toml for mardiros/wasm-hexgrid written to work/ex/beta-1.38-1/sources/1.37.0/gh/mardiros/wasm-hexgrid/Cargo.toml [INFO] started frobbing mardiros/wasm-hexgrid [INFO] finished frobbing mardiros/wasm-hexgrid [INFO] frobbed toml for mardiros/wasm-hexgrid written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mardiros/wasm-hexgrid/Cargo.toml [INFO] crate mardiros/wasm-hexgrid 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 mardiros/wasm-hexgrid 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-2/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/mardiros/wasm-hexgrid:/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] 5f7d81db4c7205bc534b734231c9fe3a87632503be79665fcd7051a4ec4cf55a [INFO] running `"docker" "start" "-a" "5f7d81db4c7205bc534b734231c9fe3a87632503be79665fcd7051a4ec4cf55a"` [INFO] [stderr] Compiling serde v1.0.83 [INFO] [stderr] Compiling syn v0.15.23 [INFO] [stderr] Compiling stdweb v0.4.12 [INFO] [stderr] Compiling serde_derive v1.0.83 [INFO] [stderr] Compiling serde_json v1.0.33 [INFO] [stderr] Compiling stdweb-internal-macros v0.2.4 [INFO] [stderr] Compiling stdweb-derive v0.5.1 [INFO] [stderr] Compiling web_logger v0.1.0 [INFO] [stderr] Compiling wasm-hexgrid v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: field is never used: `game_over` [INFO] [stderr] --> src/main.rs:159:5 [INFO] [stderr] | [INFO] [stderr] 159 | game_over: bool, [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/wasm_hexgrid-4dc70b06d9552978.wasm_hexgrid.9cgfrec5-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/wasm_hexgrid-4dc70b06d9552978.wasm_hexgrid.9cgfrec5-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/wasm_hexgrid-4dc70b06d9552978.wasm_hexgrid.9cgfrec5-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/wasm_hexgrid-4dc70b06d9552978.wasm_hexgrid.9cgfrec5-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/wasm_hexgrid-4dc70b06d9552978.wasm_hexgrid.9cgfrec5-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/wasm_hexgrid-4dc70b06d9552978.wasm_hexgrid.9cgfrec5-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/wasm_hexgrid-4dc70b06d9552978.wasm_hexgrid.9cgfrec5-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/wasm_hexgrid-4dc70b06d9552978.wasm_hexgrid.9cgfrec5-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/wasm_hexgrid-4dc70b06d9552978.wasm_hexgrid.9cgfrec5-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/wasm_hexgrid-4dc70b06d9552978.wasm_hexgrid.9cgfrec5-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/wasm_hexgrid-4dc70b06d9552978.wasm_hexgrid.9cgfrec5-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/wasm_hexgrid-4dc70b06d9552978.wasm_hexgrid.9cgfrec5-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/wasm_hexgrid-4dc70b06d9552978.wasm_hexgrid.9cgfrec5-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/wasm_hexgrid-4dc70b06d9552978.wasm_hexgrid.9cgfrec5-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/wasm_hexgrid-4dc70b06d9552978.wasm_hexgrid.9cgfrec5-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/wasm_hexgrid-4dc70b06d9552978.wasm_hexgrid.9cgfrec5-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/wasm_hexgrid-4dc70b06d9552978" "/opt/crater/target/debug/deps/wasm_hexgrid-4dc70b06d9552978.1bpoabuu65v6aqsf.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/libweb_logger-dd69fee5d6be0869.rlib" "/opt/crater/target/debug/deps/libstdweb-fcc6ed6a063b2d22.rlib" "/opt/crater/target/debug/deps/libdiscard-9c096ff64b75fbcb.rlib" "/opt/crater/target/debug/deps/libstdweb_internal_runtime-ba42257a50195ed2.rlib" "/opt/crater/target/debug/deps/libserde_json-cbe073af49483fa2.rlib" "/opt/crater/target/debug/deps/libryu-511d1a21231511ed.rlib" "/opt/crater/target/debug/deps/libitoa-965dbaa5417f4779.rlib" "/opt/crater/target/debug/deps/libserde-4830059726da6a4b.rlib" "/opt/crater/target/debug/deps/liblog-fb8f572ddd20602f.rlib" "/opt/crater/target/debug/deps/libcfg_if-52f952e08f3290ba.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" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil" [INFO] [stderr] = note: /opt/crater/target/debug/deps/libweb_logger-dd69fee5d6be0869.rlib(web_logger-dd69fee5d6be0869.web_logger.2oo6nyoe-cgu.5.rcgu.o): In function `web_logger::console::trace::snippet::__cargo_web_snippet_199d5eb25dfe761687bcd487578eb7e636bd9650': [INFO] [stderr] /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/web_logger-0.1.0/<::stdweb::webcore::macros::_js_impl macros>:35: undefined reference to `emscripten_asm_const_int' [INFO] [stderr] /opt/crater/target/debug/deps/libweb_logger-dd69fee5d6be0869.rlib(web_logger-dd69fee5d6be0869.web_logger.2oo6nyoe-cgu.5.rcgu.o): In function `web_logger::console::debug::snippet::__cargo_web_snippet_6bcfdb0f4808b0b1e8b8b8d2facd39b73ac5018b': [INFO] [stderr] /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/web_logger-0.1.0/<::stdweb::webcore::macros::_js_impl macros>:35: undefined reference to `emscripten_asm_const_int' [INFO] [stderr] /opt/crater/target/debug/deps/libweb_logger-dd69fee5d6be0869.rlib(web_logger-dd69fee5d6be0869.web_logger.2oo6nyoe-cgu.5.rcgu.o): In function `web_logger::console::info::snippet::__cargo_web_snippet_c5c1b47195f246fcd2672c546e8c4d526e328687': [INFO] [stderr] /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/web_logger-0.1.0/<::stdweb::webcore::macros::_js_impl macros>:35: undefined reference to `emscripten_asm_const_int' [INFO] [stderr] /opt/crater/target/debug/deps/libweb_logger-dd69fee5d6be0869.rlib(web_logger-dd69fee5d6be0869.web_logger.2oo6nyoe-cgu.5.rcgu.o): In function `web_logger::console::warn::snippet::__cargo_web_snippet_114b518968fda2247f8d0d6ad5a226d35aa55986': [INFO] [stderr] /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/web_logger-0.1.0/<::stdweb::webcore::macros::_js_impl macros>:35: undefined reference to `emscripten_asm_const_int' [INFO] [stderr] /opt/crater/target/debug/deps/libweb_logger-dd69fee5d6be0869.rlib(web_logger-dd69fee5d6be0869.web_logger.2oo6nyoe-cgu.5.rcgu.o): In function `web_logger::console::error::snippet::__cargo_web_snippet_4fd31c9e56d40b8642cf9e6f96fd6b570f355cea': [INFO] [stderr] /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/web_logger-0.1.0/<::stdweb::webcore::macros::_js_impl macros>:35: undefined reference to `emscripten_asm_const_int' [INFO] [stderr] /opt/crater/target/debug/deps/libstdweb-fcc6ed6a063b2d22.rlib(stdweb-fcc6ed6a063b2d22.stdweb.dpr7d2nt-cgu.0.rcgu.o):/opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.12/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 `wasm-hexgrid`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "5f7d81db4c7205bc534b734231c9fe3a87632503be79665fcd7051a4ec4cf55a"` [INFO] running `"docker" "rm" "-f" "5f7d81db4c7205bc534b734231c9fe3a87632503be79665fcd7051a4ec4cf55a"` [INFO] [stdout] 5f7d81db4c7205bc534b734231c9fe3a87632503be79665fcd7051a4ec4cf55a