[INFO] updating cached repository https://github.com/mabruckner/mathland [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] f0300787f6e0bf4b369640848341e08536843a9a [INFO] testing mabruckner/mathland against 1.38.0 for beta-1.39-1 [INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmabruckner%2Fmathland" "work/builds/worker-4/source"` [INFO] [stderr] Cloning into 'work/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mabruckner/mathland on toolchain 1.38.0 [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/mabruckner/mathland [INFO] finished tweaking git repo https://github.com/mabruckner/mathland [INFO] tweaked toml for git repo https://github.com/mabruckner/mathland written to work/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/mabruckner/mathland already has a lockfile, it will not be regenerated [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"` [INFO] [stdout] da02aadc77c949576b6d9a17649f991791c515411a56220cac6393af40ff0fea [INFO] running `"docker" "start" "-a" "da02aadc77c949576b6d9a17649f991791c515411a56220cac6393af40ff0fea"` [INFO] [stderr] Compiling syn v0.15.30 [INFO] [stderr] Compiling base-x v0.2.4 [INFO] [stderr] Compiling backtrace-sys v0.1.28 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling stdweb v0.4.15 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling bincode v1.0.1 [INFO] [stderr] Compiling backtrace v0.3.15 [INFO] [stderr] Compiling cgmath v0.17.0 [INFO] [stderr] Compiling synstructure v0.10.1 [INFO] [stderr] Compiling serde_derive v1.0.90 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Compiling failure v0.1.5 [INFO] [stderr] Compiling stdweb-internal-macros v0.2.6 [INFO] [stderr] Compiling stdweb-derive v0.5.1 [INFO] [stderr] Compiling yew v0.7.0 (https://github.com/mabruckner/yew.git?branch=svg-hack#b69be1d5) [INFO] [stderr] Compiling mathland v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/enemy.rs:76:19 [INFO] [stderr] | [INFO] [stderr] 76 | pub card: Box, [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn EnemyCard` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/enemy.rs:93:43 [INFO] [stderr] | [INFO] [stderr] 93 | fn generate_problem(&mut self) -> Box; [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Problem` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/enemy.rs:118:35 [INFO] [stderr] | [INFO] [stderr] 118 | let (name, card): (_, Box) = match self.level { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn EnemyCard` [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/enemy.rs:119:14 [INFO] [stderr] | [INFO] [stderr] 119 | 0...3 => ("Circle", Box::new(CircleCard())), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/enemy.rs:135:43 [INFO] [stderr] | [INFO] [stderr] 135 | fn generate_problem(&mut self) -> Box { [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Problem` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:80:39 [INFO] [stderr] | [INFO] [stderr] 80 | pub obstacles: Vec<([f32; 2], Box)>, [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Problem` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:81:29 [INFO] [stderr] | [INFO] [stderr] 81 | pub encounters: Vec>, [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Enemy` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:104:20 [INFO] [stderr] | [INFO] [stderr] 104 | pub enemy: Box, [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Enemy` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:107:29 [INFO] [stderr] | [INFO] [stderr] 107 | pub problem: Option>, [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Problem` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:149:25 [INFO] [stderr] | [INFO] [stderr] 149 | pub _anim_task: Box, [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Task` [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/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/mathland-f463bdd3625ef6ed.mathland.78ickk7x-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/mathland-f463bdd3625ef6ed.mathland.78ickk7x-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/mathland-f463bdd3625ef6ed.mathland.78ickk7x-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/mathland-f463bdd3625ef6ed.mathland.78ickk7x-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/mathland-f463bdd3625ef6ed.mathland.78ickk7x-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/mathland-f463bdd3625ef6ed.mathland.78ickk7x-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/mathland-f463bdd3625ef6ed.mathland.78ickk7x-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/mathland-f463bdd3625ef6ed.mathland.78ickk7x-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/mathland-f463bdd3625ef6ed.mathland.78ickk7x-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/mathland-f463bdd3625ef6ed.mathland.78ickk7x-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/mathland-f463bdd3625ef6ed.mathland.78ickk7x-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/mathland-f463bdd3625ef6ed.mathland.78ickk7x-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/mathland-f463bdd3625ef6ed.mathland.78ickk7x-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/mathland-f463bdd3625ef6ed.mathland.78ickk7x-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/mathland-f463bdd3625ef6ed.mathland.78ickk7x-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/mathland-f463bdd3625ef6ed.mathland.78ickk7x-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/mathland-f463bdd3625ef6ed" "/opt/rustwide/target/debug/deps/mathland-f463bdd3625ef6ed.5f2pec5jph6673yj.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/target/debug/build/backtrace-sys-65f50beb00612fff/out" "-L" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libmathland-0bb96e09975983b9.rlib" "/opt/rustwide/target/debug/deps/libcgmath-003f01fb7066b90f.rlib" "/opt/rustwide/target/debug/deps/libapprox-d6704438e2f48667.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-cb412cedb055b888.rlib" "/opt/rustwide/target/debug/deps/librand-e3fcc287fd2b5b85.rlib" "/opt/rustwide/target/debug/deps/librand_xorshift-788e08e4e9b857db.rlib" "/opt/rustwide/target/debug/deps/librand_pcg-e41477ef205dc899.rlib" "/opt/rustwide/target/debug/deps/librand_hc-a413bb2c7ba70585.rlib" "/opt/rustwide/target/debug/deps/librand_chacha-71d15c312716f348.rlib" "/opt/rustwide/target/debug/deps/librand_isaac-4874caa1590f70f4.rlib" "/opt/rustwide/target/debug/deps/librand_core-92c2f35314396599.rlib" "/opt/rustwide/target/debug/deps/librand_os-780fd9517c266238.rlib" "/opt/rustwide/target/debug/deps/librand_jitter-5f052041a93710aa.rlib" "/opt/rustwide/target/debug/deps/librand_core-bcfcf7c2a1d9c9e3.rlib" "/opt/rustwide/target/debug/deps/libyew-610fdd6673bd5535.rlib" "/opt/rustwide/target/debug/deps/libstdweb-c129995a1a923781.rlib" "/opt/rustwide/target/debug/deps/libdiscard-da00b1228a9e1e77.rlib" "/opt/rustwide/target/debug/deps/libstdweb_internal_runtime-d6b7cd345ac37860.rlib" "/opt/rustwide/target/debug/deps/libslab-2d4e73d4fd5cd450.rlib" "/opt/rustwide/target/debug/deps/libanymap-d90389c92ba75ba5.rlib" "/opt/rustwide/target/debug/deps/libbincode-92a051fda4aa7d1c.rlib" "/opt/rustwide/target/debug/deps/libserde_json-2fe0bbedb4341eb3.rlib" "/opt/rustwide/target/debug/deps/libryu-c3ac84d4531c6c3c.rlib" "/opt/rustwide/target/debug/deps/libserde-92eee9b4e9ea4df8.rlib" "/opt/rustwide/target/debug/deps/libhttp-09134add3a242266.rlib" "/opt/rustwide/target/debug/deps/libitoa-29042d2791be6b24.rlib" "/opt/rustwide/target/debug/deps/libfnv-51dd7c2b44b560c1.rlib" "/opt/rustwide/target/debug/deps/libbytes-3ade1e1097df2c7b.rlib" "/opt/rustwide/target/debug/deps/libiovec-4f39ac6f0192d893.rlib" "/opt/rustwide/target/debug/deps/libbyteorder-3ef1f6ebaa6479a4.rlib" "/opt/rustwide/target/debug/deps/liblog-4dba157326ce8582.rlib" "/opt/rustwide/target/debug/deps/libfailure-956cbcd0e0f7857d.rlib" "/opt/rustwide/target/debug/deps/libbacktrace-a4ccd27543af7c30.rlib" "/opt/rustwide/target/debug/deps/libbacktrace_sys-f29acb5040f42675.rlib" "/opt/rustwide/target/debug/deps/librustc_demangle-43b7030cf60de6c0.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-d370f336a6df3de2.rlib" "/opt/rustwide/target/debug/deps/liblibc-649039cd66e16b13.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-12ce12f1efc08aa3.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-5d3cd1b3ddab72e4.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-f8222943dfd167e2.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-0cd00b2d3108cd48.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-485c05ba6ce1b438.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-63e6b1072426ba59.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-a421aff1d43911ee.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-3deef8ef4fe80dff.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-f65a176f0586269e.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-ad46d4080f4d7e57.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-da6c590582bf0885.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-837ca740df32db0a.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-db27c965e824589f.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-68a4f8466685ed76.rlib" "-Wl,-Bdynamic" "-lutil" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil" [INFO] [stderr] = note: /opt/rustwide/target/debug/deps/libyew-610fdd6673bd5535.rlib(yew-610fdd6673bd5535.yew.4g4yxko3-cgu.11.rcgu.o): In function `yew::virtual_dom::vtag::VTag::apply_diffs::snippet::__cargo_web_snippet_0da47658267a7497de743e1b0892f992ba6ca6ef': [INFO] [stderr] /opt/rustwide/cargo-home/git/checkouts/yew-d37ecb2b9a8c5778/b69be1d/<::stdweb::webcore::macros::_js_impl macros>:35: undefined reference to `emscripten_asm_const_int' [INFO] [stderr] /opt/rustwide/target/debug/deps/libyew-610fdd6673bd5535.rlib(yew-610fdd6673bd5535.yew.4g4yxko3-cgu.11.rcgu.o): In function `yew::virtual_dom::vtag::VTag::apply_diffs::snippet::__cargo_web_snippet_6a77b2f2accec26fefbfa0d864061d26f40f8f6f': [INFO] [stderr] /opt/rustwide/cargo-home/git/checkouts/yew-d37ecb2b9a8c5778/b69be1d/<::stdweb::webcore::macros::_js_impl macros>:35: undefined reference to `emscripten_asm_const_int' [INFO] [stderr] /opt/rustwide/target/debug/deps/libyew-610fdd6673bd5535.rlib(yew-610fdd6673bd5535.yew.4g4yxko3-cgu.11.rcgu.o): In function `yew::virtual_dom::vtag::set_attribute::snippet::__cargo_web_snippet_da2febd72f9938d90bc2bf2905643f595b07abd9': [INFO] [stderr] /opt/rustwide/cargo-home/git/checkouts/yew-d37ecb2b9a8c5778/b69be1d/<::stdweb::webcore::macros::_js_impl macros>:35: undefined reference to `emscripten_asm_const_int' [INFO] [stderr] /opt/rustwide/target/debug/deps/libyew-610fdd6673bd5535.rlib(yew-610fdd6673bd5535.yew.4g4yxko3-cgu.11.rcgu.o): In function `yew::virtual_dom::vtag::remove_attribute::snippet::__cargo_web_snippet_f6358c198ebcc61c9da370cca2679c0b8bc81a7b': [INFO] [stderr] /opt/rustwide/cargo-home/git/checkouts/yew-d37ecb2b9a8c5778/b69be1d/<::stdweb::webcore::macros::_js_impl macros>:35: undefined reference to `emscripten_asm_const_int' [INFO] [stderr] /opt/rustwide/target/debug/deps/libyew-610fdd6673bd5535.rlib(yew-610fdd6673bd5535.yew.4g4yxko3-cgu.11.rcgu.o): In function `yew::virtual_dom::vtag::set_checked::snippet::__cargo_web_snippet_a1f43b583e011a9bbeae64030b81f677e6c29005': [INFO] [stderr] /opt/rustwide/cargo-home/git/checkouts/yew-d37ecb2b9a8c5778/b69be1d/<::stdweb::webcore::macros::_js_impl macros>:35: undefined reference to `emscripten_asm_const_int' [INFO] [stderr] /opt/rustwide/target/debug/deps/libyew-610fdd6673bd5535.rlib(yew-610fdd6673bd5535.yew.4g4yxko3-cgu.3.rcgu.o):/opt/rustwide/cargo-home/git/checkouts/yew-d37ecb2b9a8c5778/b69be1d/<::stdweb::webcore::macros::_js_impl macros>:45: more undefined references to `emscripten_asm_const_int' follow [INFO] [stderr] /opt/rustwide/target/debug/deps/libstdweb-c129995a1a923781.rlib(stdweb-c129995a1a923781.stdweb.3b1zoyfd-cgu.10.rcgu.o): In function `stdweb::webcore::ffi::emscripten::event_loop': [INFO] [stderr] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.15/src/webcore/ffi/emscripten.rs:9: undefined reference to `emscripten_pause_main_loop' [INFO] [stderr] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.15/src/webcore/ffi/emscripten.rs:11: undefined reference to `emscripten_set_main_loop' [INFO] [stderr] /opt/rustwide/target/debug/deps/libstdweb-c129995a1a923781.rlib(stdweb-c129995a1a923781.stdweb.3b1zoyfd-cgu.10.rcgu.o): In function `stdweb::webcore::value::Reference::from_raw_unchecked::snippet::__cargo_web_snippet_9f22d4ca7bc938409787341b7db181f8dd41e6df': [INFO] [stderr] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.15/src/webcore/macros.rs:32: undefined reference to `emscripten_asm_const_int' [INFO] [stderr] /opt/rustwide/target/debug/deps/libstdweb-c129995a1a923781.rlib(stdweb-c129995a1a923781.stdweb.3b1zoyfd-cgu.10.rcgu.o): In function `::drop::snippet::__cargo_web_snippet_80d6d56760c65e49b7be8b6b01c1ea861b046bf0': [INFO] [stderr] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.15/src/webcore/macros.rs:32: undefined reference to `emscripten_asm_const_int' [INFO] [stderr] /opt/rustwide/target/debug/deps/libstdweb-c129995a1a923781.rlib(stdweb-c129995a1a923781.stdweb.3b1zoyfd-cgu.10.rcgu.o): In function `stdweb::webapi::window::window::snippet::__cargo_web_snippet_0f503de1d61309643e0e13a7871406891e3691c9': [INFO] [stderr] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.15/src/webcore/macros.rs:101: undefined reference to `emscripten_asm_const_int' [INFO] [stderr] /opt/rustwide/target/debug/deps/libstdweb-c129995a1a923781.rlib(stdweb-c129995a1a923781.stdweb.3b1zoyfd-cgu.11.rcgu.o): In function `stdweb::webapi::parent_node::IParentNode::query_selector::snippet::__cargo_web_snippet_a152e8d0e8fac5476f30c1d19e4ab217dbcba73d': [INFO] [stderr] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.15/src/webcore/macros.rs:101: undefined reference to `emscripten_asm_const_int' [INFO] [stderr] /opt/rustwide/target/debug/deps/libstdweb-c129995a1a923781.rlib(stdweb-c129995a1a923781.stdweb.3b1zoyfd-cgu.11.rcgu.o): In function `stdweb::webapi::parent_node::IParentNode::query_selector::snippet::__cargo_web_snippet_b06dde4acf09433b5190a4b001259fe5d4abcbc2': [INFO] [stderr] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.15/src/webcore/macros.rs:101: undefined reference to `emscripten_asm_const_int' [INFO] [stderr] /opt/rustwide/target/debug/deps/libstdweb-c129995a1a923781.rlib(stdweb-c129995a1a923781.stdweb.3b1zoyfd-cgu.11.rcgu.o):/opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.15/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 `mathland`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "da02aadc77c949576b6d9a17649f991791c515411a56220cac6393af40ff0fea"` [INFO] running `"docker" "rm" "-f" "da02aadc77c949576b6d9a17649f991791c515411a56220cac6393af40ff0fea"` [INFO] [stdout] da02aadc77c949576b6d9a17649f991791c515411a56220cac6393af40ff0fea