[INFO] updating cached repository mabruckner/mathland [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/mabruckner/mathland [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/mabruckner/mathland" "work/ex/beta-1.38-1/sources/1.37.0/gh/mabruckner/mathland"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/mabruckner/mathland'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/mabruckner/mathland" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mabruckner/mathland"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mabruckner/mathland'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] f0300787f6e0bf4b369640848341e08536843a9a [INFO] sha for GitHub repo mabruckner/mathland: f0300787f6e0bf4b369640848341e08536843a9a [INFO] validating manifest of mabruckner/mathland 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 mabruckner/mathland 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 mabruckner/mathland [INFO] finished frobbing mabruckner/mathland [INFO] frobbed toml for mabruckner/mathland written to work/ex/beta-1.38-1/sources/1.37.0/gh/mabruckner/mathland/Cargo.toml [INFO] started frobbing mabruckner/mathland [INFO] finished frobbing mabruckner/mathland [INFO] frobbed toml for mabruckner/mathland written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mabruckner/mathland/Cargo.toml [INFO] crate mabruckner/mathland 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 mabruckner/mathland 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/mabruckner/mathland:/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] c00ae266d03fdf599dd492371c65531a0cea91184268dc1f6aebdc7b692d85ff [INFO] running `"docker" "start" "-a" "c00ae266d03fdf599dd492371c65531a0cea91184268dc1f6aebdc7b692d85ff"` [INFO] [stderr] Compiling syn v0.15.30 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling cgmath v0.17.0 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling stdweb v0.4.15 [INFO] [stderr] Compiling bincode v1.0.1 [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-derive v0.5.1 [INFO] [stderr] Compiling stdweb-internal-macros v0.2.6 [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/crater/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/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/mathland-365de2c2db93637d.mathland.f0akmle6-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/mathland-365de2c2db93637d.mathland.f0akmle6-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/mathland-365de2c2db93637d.mathland.f0akmle6-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/mathland-365de2c2db93637d.mathland.f0akmle6-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/mathland-365de2c2db93637d.mathland.f0akmle6-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/mathland-365de2c2db93637d.mathland.f0akmle6-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/mathland-365de2c2db93637d.mathland.f0akmle6-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/mathland-365de2c2db93637d.mathland.f0akmle6-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/mathland-365de2c2db93637d.mathland.f0akmle6-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/mathland-365de2c2db93637d.mathland.f0akmle6-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/mathland-365de2c2db93637d.mathland.f0akmle6-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/mathland-365de2c2db93637d.mathland.f0akmle6-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/mathland-365de2c2db93637d.mathland.f0akmle6-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/mathland-365de2c2db93637d.mathland.f0akmle6-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/mathland-365de2c2db93637d.mathland.f0akmle6-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/mathland-365de2c2db93637d.mathland.f0akmle6-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/mathland-365de2c2db93637d" "/opt/crater/target/debug/deps/mathland-365de2c2db93637d.3dwpmd5iona5ueua.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-2f85e176cad64f6a/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/libmathland-5acb1d9e5f39fdd4.rlib" "/opt/crater/target/debug/deps/libcgmath-cd363574a93dfdf4.rlib" "/opt/crater/target/debug/deps/libapprox-6a269dd7b72b1b1b.rlib" "/opt/crater/target/debug/deps/libnum_traits-b79693a5d7e93180.rlib" "/opt/crater/target/debug/deps/librand-57cb1ccf191ab755.rlib" "/opt/crater/target/debug/deps/librand_xorshift-7b19cb00158fa6fb.rlib" "/opt/crater/target/debug/deps/librand_pcg-65721c37f161e149.rlib" "/opt/crater/target/debug/deps/librand_hc-0652ab44c5db9eb2.rlib" "/opt/crater/target/debug/deps/librand_chacha-11361bf4dfc3f2ea.rlib" "/opt/crater/target/debug/deps/librand_isaac-a4f79f4126c1f25d.rlib" "/opt/crater/target/debug/deps/librand_core-4dce960811a60b1d.rlib" "/opt/crater/target/debug/deps/librand_os-004d68a2af81acab.rlib" "/opt/crater/target/debug/deps/librand_jitter-3f7e8a2892ed93ea.rlib" "/opt/crater/target/debug/deps/librand_core-948b7aad8fedc31f.rlib" "/opt/crater/target/debug/deps/libyew-57c32360389cde7a.rlib" "/opt/crater/target/debug/deps/libstdweb-52fe1c704f3f5e66.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-834b6c1dda4f0ec8.rlib" "/opt/crater/target/debug/deps/libserde_json-681f3ad8a16382f1.rlib" "/opt/crater/target/debug/deps/libryu-511d1a21231511ed.rlib" "/opt/crater/target/debug/deps/libserde-7d27e1cf11673dba.rlib" "/opt/crater/target/debug/deps/libhttp-ee0cc820ec913971.rlib" "/opt/crater/target/debug/deps/libitoa-965dbaa5417f4779.rlib" "/opt/crater/target/debug/deps/libfnv-6e18f98be4338210.rlib" "/opt/crater/target/debug/deps/libbytes-5686cf79c3dc2b4b.rlib" "/opt/crater/target/debug/deps/libiovec-b9d57e20be242a2f.rlib" "/opt/crater/target/debug/deps/libbyteorder-1a1b15f729bcf83c.rlib" "/opt/crater/target/debug/deps/liblog-a38d76ba6946c949.rlib" "/opt/crater/target/debug/deps/libfailure-a06766e8bd123720.rlib" "/opt/crater/target/debug/deps/libbacktrace-4ed7c66fc6079c73.rlib" "/opt/crater/target/debug/deps/libbacktrace_sys-e24370726cc654a5.rlib" "/opt/crater/target/debug/deps/librustc_demangle-cfb1af0c5cb5972b.rlib" "/opt/crater/target/debug/deps/libcfg_if-b3a66c4c913947fb.rlib" "/opt/crater/target/debug/deps/liblibc-c28ba84e42002ff8.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-57c32360389cde7a.rlib(yew-57c32360389cde7a.yew.dce29akt-cgu.11.rcgu.o): In function `yew::virtual_dom::vtag::VTag::apply_diffs::snippet::__cargo_web_snippet_0da47658267a7497de743e1b0892f992ba6ca6ef': [INFO] [stderr] /opt/crater/cargo-home/git/checkouts/yew-d37ecb2b9a8c5778/b69be1d/<::stdweb::webcore::macros::_js_impl macros>:35: undefined reference to `emscripten_asm_const_int' [INFO] [stderr] /opt/crater/target/debug/deps/libyew-57c32360389cde7a.rlib(yew-57c32360389cde7a.yew.dce29akt-cgu.11.rcgu.o): In function `yew::virtual_dom::vtag::VTag::apply_diffs::snippet::__cargo_web_snippet_6a77b2f2accec26fefbfa0d864061d26f40f8f6f': [INFO] [stderr] /opt/crater/cargo-home/git/checkouts/yew-d37ecb2b9a8c5778/b69be1d/<::stdweb::webcore::macros::_js_impl macros>:35: undefined reference to `emscripten_asm_const_int' [INFO] [stderr] /opt/crater/target/debug/deps/libyew-57c32360389cde7a.rlib(yew-57c32360389cde7a.yew.dce29akt-cgu.11.rcgu.o): In function `yew::virtual_dom::vtag::set_attribute::snippet::__cargo_web_snippet_da2febd72f9938d90bc2bf2905643f595b07abd9': [INFO] [stderr] /opt/crater/cargo-home/git/checkouts/yew-d37ecb2b9a8c5778/b69be1d/<::stdweb::webcore::macros::_js_impl macros>:35: undefined reference to `emscripten_asm_const_int' [INFO] [stderr] /opt/crater/target/debug/deps/libyew-57c32360389cde7a.rlib(yew-57c32360389cde7a.yew.dce29akt-cgu.11.rcgu.o): In function `yew::virtual_dom::vtag::remove_attribute::snippet::__cargo_web_snippet_f6358c198ebcc61c9da370cca2679c0b8bc81a7b': [INFO] [stderr] /opt/crater/cargo-home/git/checkouts/yew-d37ecb2b9a8c5778/b69be1d/<::stdweb::webcore::macros::_js_impl macros>:35: undefined reference to `emscripten_asm_const_int' [INFO] [stderr] /opt/crater/target/debug/deps/libyew-57c32360389cde7a.rlib(yew-57c32360389cde7a.yew.dce29akt-cgu.11.rcgu.o): In function `yew::virtual_dom::vtag::set_checked::snippet::__cargo_web_snippet_a1f43b583e011a9bbeae64030b81f677e6c29005': [INFO] [stderr] /opt/crater/cargo-home/git/checkouts/yew-d37ecb2b9a8c5778/b69be1d/<::stdweb::webcore::macros::_js_impl macros>:35: undefined reference to `emscripten_asm_const_int' [INFO] [stderr] /opt/crater/target/debug/deps/libyew-57c32360389cde7a.rlib(yew-57c32360389cde7a.yew.dce29akt-cgu.3.rcgu.o):/opt/crater/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/crater/target/debug/deps/libstdweb-52fe1c704f3f5e66.rlib(stdweb-52fe1c704f3f5e66.stdweb.2ahgnkwf-cgu.10.rcgu.o): In function `stdweb::webcore::ffi::emscripten::event_loop': [INFO] [stderr] /opt/crater/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/crater/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/crater/target/debug/deps/libstdweb-52fe1c704f3f5e66.rlib(stdweb-52fe1c704f3f5e66.stdweb.2ahgnkwf-cgu.10.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-0.4.15/src/webcore/macros.rs:32: undefined reference to `emscripten_asm_const_int' [INFO] [stderr] /opt/crater/target/debug/deps/libstdweb-52fe1c704f3f5e66.rlib(stdweb-52fe1c704f3f5e66.stdweb.2ahgnkwf-cgu.10.rcgu.o): In function `::drop::snippet::__cargo_web_snippet_80d6d56760c65e49b7be8b6b01c1ea861b046bf0': [INFO] [stderr] /opt/crater/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/crater/target/debug/deps/libstdweb-52fe1c704f3f5e66.rlib(stdweb-52fe1c704f3f5e66.stdweb.2ahgnkwf-cgu.10.rcgu.o): In function `stdweb::webapi::window::window::snippet::__cargo_web_snippet_0f503de1d61309643e0e13a7871406891e3691c9': [INFO] [stderr] /opt/crater/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/crater/target/debug/deps/libstdweb-52fe1c704f3f5e66.rlib(stdweb-52fe1c704f3f5e66.stdweb.2ahgnkwf-cgu.11.rcgu.o): In function `stdweb::webapi::parent_node::IParentNode::query_selector::snippet::__cargo_web_snippet_a152e8d0e8fac5476f30c1d19e4ab217dbcba73d': [INFO] [stderr] /opt/crater/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/crater/target/debug/deps/libstdweb-52fe1c704f3f5e66.rlib(stdweb-52fe1c704f3f5e66.stdweb.2ahgnkwf-cgu.11.rcgu.o): In function `stdweb::webapi::parent_node::IParentNode::query_selector::snippet::__cargo_web_snippet_b06dde4acf09433b5190a4b001259fe5d4abcbc2': [INFO] [stderr] /opt/crater/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/crater/target/debug/deps/libstdweb-52fe1c704f3f5e66.rlib(stdweb-52fe1c704f3f5e66.stdweb.2ahgnkwf-cgu.11.rcgu.o):/opt/crater/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" "c00ae266d03fdf599dd492371c65531a0cea91184268dc1f6aebdc7b692d85ff"` [INFO] running `"docker" "rm" "-f" "c00ae266d03fdf599dd492371c65531a0cea91184268dc1f6aebdc7b692d85ff"` [INFO] [stdout] c00ae266d03fdf599dd492371c65531a0cea91184268dc1f6aebdc7b692d85ff