[INFO] updating cached repository https://github.com/jackyzhen/rust-vs-go-slides [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }` [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] aab94ec37548c57d445ea7438359d3f1e66f0988 [INFO] testing jackyzhen/rust-vs-go-slides against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjackyzhen%2Frust-vs-go-slides" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jackyzhen/rust-vs-go-slides on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/jackyzhen/rust-vs-go-slides [INFO] finished tweaking git repo https://github.com/jackyzhen/rust-vs-go-slides [INFO] tweaked toml for git repo https://github.com/jackyzhen/rust-vs-go-slides written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/jackyzhen/rust-vs-go-slides already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 8c1c312249b96772d10ee80d646f1149a7664250bddd1891e82990a436794768 [INFO] running `Command { std: "docker" "start" "-a" "8c1c312249b96772d10ee80d646f1149a7664250bddd1891e82990a436794768", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8c1c312249b96772d10ee80d646f1149a7664250bddd1891e82990a436794768", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8c1c312249b96772d10ee80d646f1149a7664250bddd1891e82990a436794768", kill_on_drop: false }` [INFO] [stdout] 8c1c312249b96772d10ee80d646f1149a7664250bddd1891e82990a436794768 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-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@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4e7f859080d8aa10a1ef0bdd182ad74637f9d9243d266a9f0785a9e9e43b44da [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" "4e7f859080d8aa10a1ef0bdd182ad74637f9d9243d266a9f0785a9e9e43b44da", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.42 [INFO] [stderr] Compiling unicode-xid v0.0.4 [INFO] [stderr] Compiling quote v0.3.15 [INFO] [stderr] Compiling cfg-if v0.1.4 [INFO] [stderr] Compiling byteorder v1.2.3 [INFO] [stderr] Compiling dtoa v0.4.3 [INFO] [stderr] Compiling rustc-demangle v0.1.9 [INFO] [stderr] Compiling stdweb v0.4.8 [INFO] [stderr] Compiling pulldown-cmark v0.1.2 [INFO] [stderr] Compiling discard v1.0.3 [INFO] [stderr] Compiling anymap v0.12.1 [INFO] [stderr] Compiling slab v0.4.0 [INFO] [stderr] Compiling bitflags v0.9.1 [INFO] [stderr] Compiling proc-macro2 v0.4.9 [INFO] [stderr] Compiling proc-macro2 v0.2.3 [INFO] [stderr] Compiling getopts v0.2.18 [INFO] [stderr] Compiling backtrace-sys v0.1.23 [INFO] [stderr] Compiling log v0.4.3 [INFO] [stderr] Compiling synom v0.11.3 [INFO] [stderr] Compiling serde_json v1.0.24 [INFO] [stderr] Compiling syn v0.11.11 [INFO] [stderr] Compiling bincode v1.0.1 [INFO] [stderr] Compiling quote v0.4.2 [INFO] [stderr] Compiling syn v0.12.15 [INFO] [stderr] Compiling quote v0.6.4 [INFO] [stderr] Compiling syn v0.14.5 [INFO] [stderr] Compiling iovec v0.1.2 [INFO] [stderr] Compiling bytes v0.4.9 [INFO] [stderr] Compiling backtrace v0.3.9 [INFO] [stderr] Compiling http v0.1.8 [INFO] [stderr] Compiling synstructure v0.6.1 [INFO] [stderr] Compiling failure_derive v0.1.1 [INFO] [stderr] Compiling failure v0.1.1 [INFO] [stderr] Compiling serde_derive v1.0.70 [INFO] [stderr] Compiling stdweb-derive v0.4.0 [INFO] [stderr] Compiling yew v0.5.0 (https://github.com/DenisKolodin/yew?rev=b957f8778ebb3ce88a6d10dfb41f04a4e44d6640#b957f877) [INFO] [stderr] Compiling rust-vs-go-slides v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/model.rs:28:29 [INFO] [stdout] | [INFO] [stdout] 28 | pub handler: Option>, [INFO] [stdout] | ^^^^ help: use `dyn`: `dyn Task` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning 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/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/rust_vs_go_slides-6f5fa98239fa8474.rust_vs_go_slides.36p4wm3n-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/rust_vs_go_slides-6f5fa98239fa8474.rust_vs_go_slides.36p4wm3n-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/rust_vs_go_slides-6f5fa98239fa8474.rust_vs_go_slides.36p4wm3n-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/rust_vs_go_slides-6f5fa98239fa8474.rust_vs_go_slides.36p4wm3n-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/rust_vs_go_slides-6f5fa98239fa8474.rust_vs_go_slides.36p4wm3n-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/rust_vs_go_slides-6f5fa98239fa8474.rust_vs_go_slides.36p4wm3n-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/rust_vs_go_slides-6f5fa98239fa8474.rust_vs_go_slides.36p4wm3n-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/rust_vs_go_slides-6f5fa98239fa8474.rust_vs_go_slides.36p4wm3n-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/rust_vs_go_slides-6f5fa98239fa8474.rust_vs_go_slides.36p4wm3n-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/rust_vs_go_slides-6f5fa98239fa8474.rust_vs_go_slides.36p4wm3n-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/rust_vs_go_slides-6f5fa98239fa8474.rust_vs_go_slides.36p4wm3n-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/rust_vs_go_slides-6f5fa98239fa8474.rust_vs_go_slides.36p4wm3n-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/rust_vs_go_slides-6f5fa98239fa8474.rust_vs_go_slides.36p4wm3n-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/rust_vs_go_slides-6f5fa98239fa8474.rust_vs_go_slides.36p4wm3n-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/rust_vs_go_slides-6f5fa98239fa8474.rust_vs_go_slides.36p4wm3n-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/rust_vs_go_slides-6f5fa98239fa8474.rust_vs_go_slides.36p4wm3n-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/rust_vs_go_slides-6f5fa98239fa8474" "/opt/rustwide/target/debug/deps/rust_vs_go_slides-6f5fa98239fa8474.2tb1vegcnayvhjuo.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-c4a89c8fe90558d8/out" "-L" "/opt/rustwide/rustup-home/toolchains/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/librust_vs_go_slides-eb3264553f21844c.rlib" "/opt/rustwide/target/debug/deps/libpulldown_cmark-18030c2fab6f4ca8.rlib" "/opt/rustwide/target/debug/deps/libbitflags-b58201556325004c.rlib" "/opt/rustwide/target/debug/deps/libyew-ba1215cf004804d1.rlib" "/opt/rustwide/target/debug/deps/libstdweb-ca63cf5358f9fc70.rlib" "/opt/rustwide/target/debug/deps/libdiscard-0150c773be9f3631.rlib" "/opt/rustwide/target/debug/deps/libslab-e17d0e80484ab716.rlib" "/opt/rustwide/target/debug/deps/libanymap-0657f73dcc0014c5.rlib" "/opt/rustwide/target/debug/deps/libbincode-575552700126e336.rlib" "/opt/rustwide/target/debug/deps/libserde_json-6d288f7972e52967.rlib" "/opt/rustwide/target/debug/deps/libdtoa-1abf8b2f454e6f65.rlib" "/opt/rustwide/target/debug/deps/libserde-7d584f2ecd1ba95d.rlib" "/opt/rustwide/target/debug/deps/libhttp-9ec318053a88a14e.rlib" "/opt/rustwide/target/debug/deps/libitoa-ba9a7c815d7cf427.rlib" "/opt/rustwide/target/debug/deps/libfnv-e461bc511369ce67.rlib" "/opt/rustwide/target/debug/deps/libbytes-8b89257fccb57ca6.rlib" "/opt/rustwide/target/debug/deps/libiovec-75b19cb4b6502a42.rlib" "/opt/rustwide/target/debug/deps/libbyteorder-f596df4ed368e2a7.rlib" "/opt/rustwide/target/debug/deps/liblog-0553f1d3bcebf1db.rlib" "/opt/rustwide/target/debug/deps/libfailure-33b9d89462354257.rlib" "/opt/rustwide/target/debug/deps/libbacktrace-7f4c384c41b7e492.rlib" "/opt/rustwide/target/debug/deps/libbacktrace_sys-2af3e5c914f34e4c.rlib" "/opt/rustwide/target/debug/deps/librustc_demangle-72c4176c5b1cbf2f.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-bde166e81ce77867.rlib" "/opt/rustwide/target/debug/deps/liblibc-cf06101683c86e8f.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-5989bcf78182f65e.rlib" "/opt/rustwide/rustup-home/toolchains/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-4d6da34bc177af8d.rlib" "/opt/rustwide/rustup-home/toolchains/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-10e0d6c948699482.rlib" "/opt/rustwide/rustup-home/toolchains/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-c2318e2415657781.rlib" "/opt/rustwide/rustup-home/toolchains/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-3815b93ed84badbb.rlib" "/opt/rustwide/rustup-home/toolchains/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-d7999143d95238cb.rlib" "/opt/rustwide/rustup-home/toolchains/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-c58298a0d40df8b8.rlib" "/opt/rustwide/rustup-home/toolchains/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-b7de97e2ba6fb4e2.rlib" "/opt/rustwide/rustup-home/toolchains/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-6f71c9f654d72cce.rlib" "/opt/rustwide/rustup-home/toolchains/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-95ea48ddc44a311b.rlib" "/opt/rustwide/rustup-home/toolchains/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-7402cd4761aebc14.rlib" "/opt/rustwide/rustup-home/toolchains/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-68f423c59dc48a40.rlib" "/opt/rustwide/rustup-home/toolchains/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-54580c7798bf2225.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-95a4d456339b7385.rlib" "-Wl,-Bdynamic" "-lutil" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-ldl" "-lutil" [INFO] [stdout] = note: /usr/bin/ld: /opt/rustwide/target/debug/deps/rust_vs_go_slides-6f5fa98239fa8474.rust_vs_go_slides.36p4wm3n-cgu.2.rcgu.o: in function `stdweb::webapi::parent_node::IParentNode::query_selector': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.8/src/webcore/macros.rs:37: undefined reference to `emscripten_asm_const_int' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/librust_vs_go_slides-eb3264553f21844c.rlib(rust_vs_go_slides-eb3264553f21844c.rust_vs_go_slides.bxsu0z8a-cgu.10.rcgu.o): in function ` as stdweb::webcore::serialization::FuncallAdapter>::funcall_adapter': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.8/src/webcore/macros.rs:37: undefined reference to `emscripten_asm_const_int' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/librust_vs_go_slides-eb3264553f21844c.rlib(rust_vs_go_slides-eb3264553f21844c.rust_vs_go_slides.bxsu0z8a-cgu.10.rcgu.o): in function ` as stdweb::webcore::serialization::FuncallAdapter>::funcall_adapter': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.8/src/webcore/macros.rs:37: undefined reference to `emscripten_asm_const_int' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/librust_vs_go_slides-eb3264553f21844c.rlib(rust_vs_go_slides-eb3264553f21844c.rust_vs_go_slides.bxsu0z8a-cgu.10.rcgu.o): in function ` as stdweb::webcore::serialization::FuncallAdapter>::funcall_adapter': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.8/src/webcore/macros.rs:37: undefined reference to `emscripten_asm_const_int' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/librust_vs_go_slides-eb3264553f21844c.rlib(rust_vs_go_slides-eb3264553f21844c.rust_vs_go_slides.bxsu0z8a-cgu.10.rcgu.o): in function `stdweb::webapi::node::INode::next_sibling': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.8/src/webcore/macros.rs:37: undefined reference to `emscripten_asm_const_int' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/librust_vs_go_slides-eb3264553f21844c.rlib(rust_vs_go_slides-eb3264553f21844c.rust_vs_go_slides.bxsu0z8a-cgu.10.rcgu.o):/opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.8/src/webcore/macros.rs:37: more undefined references to `emscripten_asm_const_int' follow [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/libstdweb-ca63cf5358f9fc70.rlib(stdweb-ca63cf5358f9fc70.stdweb.8ohr8onu-cgu.3.rcgu.o): in function `stdweb::webcore::ffi::emscripten::event_loop': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.8/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-0.4.8/src/webcore/ffi/emscripten.rs:11: undefined reference to `emscripten_set_main_loop' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/libstdweb-ca63cf5358f9fc70.rlib(stdweb-ca63cf5358f9fc70.stdweb.8ohr8onu-cgu.4.rcgu.o): in function `::instance_of': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.8/src/webcore/macros.rs:567: undefined reference to `emscripten_asm_const_int' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/libstdweb-ca63cf5358f9fc70.rlib(stdweb-ca63cf5358f9fc70.stdweb.8ohr8onu-cgu.4.rcgu.o): in function `::instance_of': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.8/src/webcore/macros.rs:567: undefined reference to `emscripten_asm_const_int' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/libstdweb-ca63cf5358f9fc70.rlib(stdweb-ca63cf5358f9fc70.stdweb.8ohr8onu-cgu.8.rcgu.o): in function `stdweb::webapi::document::document': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.8/src/webapi/document.rs:34: undefined reference to `emscripten_asm_const_int' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/libstdweb-ca63cf5358f9fc70.rlib(stdweb-ca63cf5358f9fc70.stdweb.8ohr8onu-cgu.8.rcgu.o): in function `stdweb::webapi::document::Document::create_element': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.8/src/webapi/document.rs:57: undefined reference to `emscripten_asm_const_int' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/libstdweb-ca63cf5358f9fc70.rlib(stdweb-ca63cf5358f9fc70.stdweb.8ohr8onu-cgu.8.rcgu.o): in function `stdweb::webapi::document::Document::create_text_node': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.8/src/webapi/document.rs:67: undefined reference to `emscripten_asm_const_int' [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 `rust-vs-go-slides`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `Command { std: "docker" "inspect" "4e7f859080d8aa10a1ef0bdd182ad74637f9d9243d266a9f0785a9e9e43b44da", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4e7f859080d8aa10a1ef0bdd182ad74637f9d9243d266a9f0785a9e9e43b44da", kill_on_drop: false }` [INFO] [stdout] 4e7f859080d8aa10a1ef0bdd182ad74637f9d9243d266a9f0785a9e9e43b44da