[INFO] cloning repository https://github.com/mabruckner/mathland [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mabruckner/mathland" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmabruckner%2Fmathland", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmabruckner%2Fmathland'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f0300787f6e0bf4b369640848341e08536843a9a [INFO] testing mabruckner/mathland against beta-2021-01-01 for beta-1.50-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmabruckner%2Fmathland" "/workspace/builds/worker-8/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mabruckner/mathland on toolchain beta-2021-01-01 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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 /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/mabruckner/mathland already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating git repository `https://github.com/mabruckner/yew.git` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 93c276911e150530a1d1586833d826add1c05416acbdab174df2e826b057d82a [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "93c276911e150530a1d1586833d826add1c05416acbdab174df2e826b057d82a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "93c276911e150530a1d1586833d826add1c05416acbdab174df2e826b057d82a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "93c276911e150530a1d1586833d826add1c05416acbdab174df2e826b057d82a", kill_on_drop: false }` [INFO] [stdout] 93c276911e150530a1d1586833d826add1c05416acbdab174df2e826b057d82a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7fd4d01fd3c0b33075691e43618ca8662102db478bc251ccd504b678d53d49cf [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "7fd4d01fd3c0b33075691e43618ca8662102db478bc251ccd504b678d53d49cf", kill_on_drop: false }` [INFO] [stderr] Compiling syn v0.15.30 [INFO] [stderr] Compiling cc v1.0.34 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling bincode v1.0.1 [INFO] [stderr] Compiling approx v0.3.2 [INFO] [stderr] Compiling backtrace-sys v0.1.28 [INFO] [stderr] Compiling cgmath v0.17.0 [INFO] [stderr] Compiling backtrace v0.3.15 [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 stdweb v0.4.15 [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] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/enemy.rs:76:19 [INFO] [stdout] | [INFO] [stdout] 76 | pub card: Box, [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn EnemyCard` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/enemy.rs:93:43 [INFO] [stdout] | [INFO] [stdout] 93 | fn generate_problem(&mut self) -> Box; [INFO] [stdout] | ^^^^^^^ help: use `dyn`: `dyn Problem` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/enemy.rs:118:35 [INFO] [stdout] | [INFO] [stdout] 118 | let (name, card): (_, Box) = match self.level { [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn EnemyCard` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/enemy.rs:119:14 [INFO] [stdout] | [INFO] [stdout] 119 | 0...3 => ("Circle", Box::new(CircleCard())), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/enemy.rs:135:43 [INFO] [stdout] | [INFO] [stdout] 135 | fn generate_problem(&mut self) -> Box { [INFO] [stdout] | ^^^^^^^ help: use `dyn`: `dyn Problem` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:80:39 [INFO] [stdout] | [INFO] [stdout] 80 | pub obstacles: Vec<([f32; 2], Box)>, [INFO] [stdout] | ^^^^^^^ help: use `dyn`: `dyn Problem` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:81:29 [INFO] [stdout] | [INFO] [stdout] 81 | pub encounters: Vec>, [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Enemy` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:104:20 [INFO] [stdout] | [INFO] [stdout] 104 | pub enemy: Box, [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Enemy` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:107:29 [INFO] [stdout] | [INFO] [stdout] 107 | pub problem: Option>, [INFO] [stdout] | ^^^^^^^ help: use `dyn`: `dyn Problem` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:149:25 [INFO] [stdout] | [INFO] [stdout] 149 | pub _anim_task: Box, [INFO] [stdout] | ^^^^ help: use `dyn`: `dyn Task` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/lib.rs:343:9 [INFO] [stdout] | [INFO] [stdout] 343 | std::mem::replace(&mut self.state, s); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: linking with `cc` failed: exit code: 1 [INFO] [stdout] | [INFO] [stdout] = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-Wl,--eh-frame-hdr" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/mathland-940a26586805e91c.mathland.b9mmhh1a-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/mathland-940a26586805e91c.mathland.b9mmhh1a-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/mathland-940a26586805e91c.mathland.b9mmhh1a-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/mathland-940a26586805e91c.mathland.b9mmhh1a-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/mathland-940a26586805e91c.mathland.b9mmhh1a-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/mathland-940a26586805e91c.mathland.b9mmhh1a-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/mathland-940a26586805e91c.mathland.b9mmhh1a-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/mathland-940a26586805e91c.mathland.b9mmhh1a-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/mathland-940a26586805e91c.mathland.b9mmhh1a-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/mathland-940a26586805e91c.mathland.b9mmhh1a-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/mathland-940a26586805e91c.mathland.b9mmhh1a-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/mathland-940a26586805e91c.mathland.b9mmhh1a-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/mathland-940a26586805e91c.mathland.b9mmhh1a-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/mathland-940a26586805e91c.mathland.b9mmhh1a-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/mathland-940a26586805e91c.mathland.b9mmhh1a-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/mathland-940a26586805e91c.mathland.b9mmhh1a-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/mathland-940a26586805e91c" "/opt/rustwide/target/debug/deps/mathland-940a26586805e91c.1gaj6q22dzrn6prk.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-abdb0cf33d1fdef7/out" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libmathland-804bb3fab7065479.rlib" "/opt/rustwide/target/debug/deps/libcgmath-9daaf14e4a023008.rlib" "/opt/rustwide/target/debug/deps/libapprox-8dfc5f85980a52e1.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-918fa676b9c82de8.rlib" "/opt/rustwide/target/debug/deps/librand-82bb411aaea9da4a.rlib" "/opt/rustwide/target/debug/deps/librand_xorshift-da7de8a60151494c.rlib" "/opt/rustwide/target/debug/deps/librand_pcg-677f006f3ca2cd2a.rlib" "/opt/rustwide/target/debug/deps/librand_hc-13ffe96918f37cdc.rlib" "/opt/rustwide/target/debug/deps/librand_chacha-0508067edc0ddbb4.rlib" "/opt/rustwide/target/debug/deps/librand_isaac-4944f4f9bac790d9.rlib" "/opt/rustwide/target/debug/deps/librand_core-0577083de755613d.rlib" "/opt/rustwide/target/debug/deps/librand_os-c13b5a3bb3342f4e.rlib" "/opt/rustwide/target/debug/deps/librand_jitter-450c7907c524d8c8.rlib" "/opt/rustwide/target/debug/deps/librand_core-c2d08cfa7423325a.rlib" "/opt/rustwide/target/debug/deps/libyew-2a2625b0db9e2639.rlib" "/opt/rustwide/target/debug/deps/libstdweb-bda84e7b5c849196.rlib" "/opt/rustwide/target/debug/deps/libdiscard-94ce9fa1d11eb511.rlib" "/opt/rustwide/target/debug/deps/libstdweb_internal_runtime-32b1830b670e2934.rlib" "/opt/rustwide/target/debug/deps/libslab-f568091877b30548.rlib" "/opt/rustwide/target/debug/deps/libanymap-c120d879964f2488.rlib" "/opt/rustwide/target/debug/deps/libbincode-9550abf93c2bfb72.rlib" "/opt/rustwide/target/debug/deps/libserde_json-6adecc0352978b3a.rlib" "/opt/rustwide/target/debug/deps/libryu-a2e05793006b80b0.rlib" "/opt/rustwide/target/debug/deps/libserde-b18d07738ed8e1e9.rlib" "/opt/rustwide/target/debug/deps/libhttp-7edcf4a05b57c313.rlib" "/opt/rustwide/target/debug/deps/libitoa-a9910cb6817ea53c.rlib" "/opt/rustwide/target/debug/deps/libfnv-81254b20febae08d.rlib" "/opt/rustwide/target/debug/deps/libbytes-70b732cde4a9b974.rlib" "/opt/rustwide/target/debug/deps/libiovec-c18efffe774656c3.rlib" "/opt/rustwide/target/debug/deps/libbyteorder-29abf57da481591f.rlib" "/opt/rustwide/target/debug/deps/liblog-1a1fe813dc47aad4.rlib" "/opt/rustwide/target/debug/deps/libfailure-c93d635b04d7035e.rlib" "/opt/rustwide/target/debug/deps/libbacktrace-c6a6c5586a260918.rlib" "/opt/rustwide/target/debug/deps/libbacktrace_sys-f3f3b0a5a408b4ea.rlib" "/opt/rustwide/target/debug/deps/librustc_demangle-ed80abdc6e3e73a4.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-7ff44d63f8ca9cea.rlib" "/opt/rustwide/target/debug/deps/liblibc-714bb78be1ad2e88.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-7444fd17919e9af0.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-0ee2f67026959ab7.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-df1bcd1e82256d04.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-ed9ecf1b54021131.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-0ede66bb24e94b96.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-7c2de7f50940865c.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-b138d50085fd4683.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-6576870d8f2b9ae2.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-042a30c5f67b2c91.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-7b3f33d3dbe385dc.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-90b3063cd7b22527.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-17f9484f8dc4da1e.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-df38345acd9d92e1.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-a5e10ca10bdd9e54.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-9e5b4162eeef2cef.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-3a4e739a77468800.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-0f3a0c116d5e04d6.rlib" "-Wl,-Bdynamic" "-lutil" "-lutil" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" [INFO] [stdout] = note: /usr/bin/ld: /opt/rustwide/target/debug/deps/libyew-2a2625b0db9e2639.rlib(yew-2a2625b0db9e2639.yew.3y92gxo0-cgu.10.rcgu.o): in function `yew::virtual_dom::vtag::VTag::apply_diffs::snippet::__cargo_web_snippet_0da47658267a7497de743e1b0892f992ba6ca6ef': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.15/src/webcore/macros.rs:91: undefined reference to `emscripten_asm_const_int' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/libyew-2a2625b0db9e2639.rlib(yew-2a2625b0db9e2639.yew.3y92gxo0-cgu.10.rcgu.o): in function `yew::virtual_dom::vtag::VTag::apply_diffs::snippet::__cargo_web_snippet_6a77b2f2accec26fefbfa0d864061d26f40f8f6f': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.15/src/webcore/macros.rs:91: undefined reference to `emscripten_asm_const_int' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/libyew-2a2625b0db9e2639.rlib(yew-2a2625b0db9e2639.yew.3y92gxo0-cgu.10.rcgu.o): in function `yew::virtual_dom::vtag::set_attribute::snippet::__cargo_web_snippet_da2febd72f9938d90bc2bf2905643f595b07abd9': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.15/src/webcore/macros.rs:91: undefined reference to `emscripten_asm_const_int' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/libyew-2a2625b0db9e2639.rlib(yew-2a2625b0db9e2639.yew.3y92gxo0-cgu.10.rcgu.o): in function `yew::virtual_dom::vtag::remove_attribute::snippet::__cargo_web_snippet_f6358c198ebcc61c9da370cca2679c0b8bc81a7b': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.15/src/webcore/macros.rs:91: undefined reference to `emscripten_asm_const_int' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/libyew-2a2625b0db9e2639.rlib(yew-2a2625b0db9e2639.yew.3y92gxo0-cgu.10.rcgu.o): in function `yew::virtual_dom::vtag::set_checked::snippet::__cargo_web_snippet_a1f43b583e011a9bbeae64030b81f677e6c29005': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.15/src/webcore/macros.rs:91: undefined reference to `emscripten_asm_const_int' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/libyew-2a2625b0db9e2639.rlib(yew-2a2625b0db9e2639.yew.3y92gxo0-cgu.4.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] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/libstdweb-bda84e7b5c849196.rlib(stdweb-bda84e7b5c849196.stdweb.efncj26l-cgu.5.rcgu.o): in function `stdweb::webcore::ffi::emscripten::event_loop': [INFO] [stdout] /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] [stdout] /usr/bin/ld: /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] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/libstdweb-bda84e7b5c849196.rlib(stdweb-bda84e7b5c849196.stdweb.efncj26l-cgu.6.rcgu.o): in function `stdweb::webapi::node::INode::append_child::snippet::__cargo_web_snippet_e741b9d9071097746386b2c2ec044a2bc73e688c': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.15/src/webcore/macros.rs:91: undefined reference to `emscripten_asm_const_int' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/libstdweb-bda84e7b5c849196.rlib(stdweb-bda84e7b5c849196.stdweb.efncj26l-cgu.6.rcgu.o): in function `stdweb::webapi::node::INode::remove_child::snippet::__cargo_web_snippet_cd41a77d0178ae27c833ef2950e5f1a48a1455c1': [INFO] [stdout] /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] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/libstdweb-bda84e7b5c849196.rlib(stdweb-bda84e7b5c849196.stdweb.efncj26l-cgu.6.rcgu.o): in function `stdweb::webapi::node::INode::remove_child::snippet::__cargo_web_snippet_b06dde4acf09433b5190a4b001259fe5d4abcbc2': [INFO] [stdout] /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] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/libstdweb-bda84e7b5c849196.rlib(stdweb-bda84e7b5c849196.stdweb.efncj26l-cgu.6.rcgu.o): in function `stdweb::webapi::node::INode::remove_child::snippet::__cargo_web_snippet_ab05f53189dacccf2d365ad26daa407d4f7abea9': [INFO] [stdout] /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] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/libstdweb-bda84e7b5c849196.rlib(stdweb-bda84e7b5c849196.stdweb.efncj26l-cgu.6.rcgu.o): in function `stdweb::webapi::node::INode::remove_child::snippet::__cargo_web_snippet_614a3dd2adb7e9eac4a0ec6e59d37f87e0521c3b': [INFO] [stdout] /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] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/libstdweb-bda84e7b5c849196.rlib(stdweb-bda84e7b5c849196.stdweb.efncj26l-cgu.6.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] [stdout] collect2: error: ld returned 1 exit status [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `mathland` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `Command { std: "docker" "inspect" "7fd4d01fd3c0b33075691e43618ca8662102db478bc251ccd504b678d53d49cf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7fd4d01fd3c0b33075691e43618ca8662102db478bc251ccd504b678d53d49cf", kill_on_drop: false }` [INFO] [stdout] 7fd4d01fd3c0b33075691e43618ca8662102db478bc251ccd504b678d53d49cf