[INFO] cloning repository https://github.com/ahmad2smile/react-wasm-calendar [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ahmad2smile/react-wasm-calendar" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fahmad2smile%2Freact-wasm-calendar", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fahmad2smile%2Freact-wasm-calendar'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2ea03c50172f759e787376272a025cc3bb538db9 [INFO] testing ahmad2smile/react-wasm-calendar against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fahmad2smile%2Freact-wasm-calendar" "/workspace/builds/worker-11/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ahmad2smile/react-wasm-calendar on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ahmad2smile/react-wasm-calendar [INFO] finished tweaking git repo https://github.com/ahmad2smile/react-wasm-calendar [INFO] tweaked toml for git repo https://github.com/ahmad2smile/react-wasm-calendar written to /workspace/builds/worker-11/source/Cargo.toml [INFO] crate git repo https://github.com/ahmad2smile/react-wasm-calendar already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 00d43184286d783a742c5e28fdf8b1b520a71e007954432c45e241e2b71b0871 [INFO] running `Command { std: "docker" "start" "-a" "00d43184286d783a742c5e28fdf8b1b520a71e007954432c45e241e2b71b0871", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "00d43184286d783a742c5e28fdf8b1b520a71e007954432c45e241e2b71b0871", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "00d43184286d783a742c5e28fdf8b1b520a71e007954432c45e241e2b71b0871", kill_on_drop: false }` [INFO] [stdout] 00d43184286d783a742c5e28fdf8b1b520a71e007954432c45e241e2b71b0871 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6f1c631ef02f373d0fa9eedb546684341e1ff2e8d8c3997a141aa1c43f74cfd4 [INFO] running `Command { std: "docker" "start" "-a" "6f1c631ef02f373d0fa9eedb546684341e1ff2e8d8c3997a141aa1c43f74cfd4", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v0.4.24 [INFO] [stderr] Compiling serde v1.0.80 [INFO] [stderr] Compiling libc v0.2.44 [INFO] [stderr] Compiling stdweb-internal-runtime v0.1.2 [INFO] [stderr] Compiling base-x v0.2.3 [INFO] [stderr] Compiling discard v1.0.4 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling stdweb-internal-macros v0.2.2 [INFO] [stderr] Compiling stdweb v0.4.10 [INFO] [stderr] Compiling time v0.1.40 [INFO] [stderr] Compiling quote v0.6.10 [INFO] [stderr] Compiling chrono v0.4.6 [INFO] [stderr] Compiling syn v0.15.22 [INFO] [stderr] Compiling serde_json v1.0.33 [INFO] [stderr] Compiling serde_derive v1.0.80 [INFO] [stderr] Compiling stdweb-derive v0.5.1 [INFO] [stderr] Compiling calendar_wasm_rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `stdweb::*` [INFO] [stdout] --> src/calendar.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use stdweb::*; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `dates` [INFO] [stdout] --> src/calendar.rs:17:7 [INFO] [stdout] | [INFO] [stdout] 17 | let dates = Dates::new(); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_dates` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `width` [INFO] [stdout] --> src/calendar.rs:10:2 [INFO] [stdout] | [INFO] [stdout] 10 | width: u32, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `height` [INFO] [stdout] --> src/calendar.rs:11:2 [INFO] [stdout] | [INFO] [stdout] 11 | height: u32, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_leap_year` [INFO] [stdout] --> src/dates.rs:40:5 [INFO] [stdout] | [INFO] [stdout] 40 | fn is_leap_year(year: i32) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: linking with `cc` failed: exit status: 1 [INFO] [stdout] | [INFO] [stdout] = note: "cc" "-m64" "/opt/rustwide/target/debug/deps/calendar_wasm_rust-2feb15f038db29dd.calendar_wasm_rust.d71316d6-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/calendar_wasm_rust-2feb15f038db29dd.calendar_wasm_rust.d71316d6-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/calendar_wasm_rust-2feb15f038db29dd.calendar_wasm_rust.d71316d6-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/calendar_wasm_rust-2feb15f038db29dd.calendar_wasm_rust.d71316d6-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/calendar_wasm_rust-2feb15f038db29dd.calendar_wasm_rust.d71316d6-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/calendar_wasm_rust-2feb15f038db29dd.calendar_wasm_rust.d71316d6-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/calendar_wasm_rust-2feb15f038db29dd.calendar_wasm_rust.d71316d6-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/calendar_wasm_rust-2feb15f038db29dd.calendar_wasm_rust.d71316d6-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/calendar_wasm_rust-2feb15f038db29dd.calendar_wasm_rust.d71316d6-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/calendar_wasm_rust-2feb15f038db29dd.calendar_wasm_rust.d71316d6-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/calendar_wasm_rust-2feb15f038db29dd.calendar_wasm_rust.d71316d6-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/calendar_wasm_rust-2feb15f038db29dd.calendar_wasm_rust.d71316d6-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/calendar_wasm_rust-2feb15f038db29dd.calendar_wasm_rust.d71316d6-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/calendar_wasm_rust-2feb15f038db29dd.calendar_wasm_rust.d71316d6-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/calendar_wasm_rust-2feb15f038db29dd.calendar_wasm_rust.d71316d6-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/calendar_wasm_rust-2feb15f038db29dd.calendar_wasm_rust.d71316d6-cgu.9.rcgu.o" "/opt/rustwide/target/debug/deps/calendar_wasm_rust-2feb15f038db29dd.3brxkampcbpi6s5c.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libstdweb-7ba1264d820ad855.rlib" "/opt/rustwide/target/debug/deps/libdiscard-e53e9963f70e18d6.rlib" "/opt/rustwide/target/debug/deps/libstdweb_internal_runtime-9157b8b25ae9fd97.rlib" "/opt/rustwide/target/debug/deps/libserde_json-42890f386477f1d3.rlib" "/opt/rustwide/target/debug/deps/libryu-d0e657f5cc677ab3.rlib" "/opt/rustwide/target/debug/deps/libitoa-629fadaade644a01.rlib" "/opt/rustwide/target/debug/deps/libserde-e35db697bf77ca01.rlib" "/opt/rustwide/target/debug/deps/libchrono-6a1255b07d4c066f.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-8645222f051075b1.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-d14f0c72bbf32dc0.rlib" "/opt/rustwide/target/debug/deps/libtime-69d01efaf4d570d9.rlib" "/opt/rustwide/target/debug/deps/liblibc-74da5a9f9d2078bb.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-37fdd654777c296f.rlib" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-d883bf2137e9181a.rlib" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-22ab8f3db88b586e.rlib" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-0167c9242d0931d5.rlib" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-361790a1a5505fc5.rlib" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-01c2ffe1ecd05a67.rlib" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-ec79e29a889fe805.rlib" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-001a3456e8a8331b.rlib" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-e8f1404290f0f040.rlib" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-76f46d0f23360a60.rlib" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-baf0bdc5eb131895.rlib" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-3a6a4ee6592d9370.rlib" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-1cc90d9dd57195f8.rlib" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-0e91863ffbec5148.rlib" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-69528f2eac185ac9.rlib" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-52d5241975807511.rlib" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-9924c22ae1efcf66.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-d1241f7bd234a268.rlib" "-Wl,-Bdynamic" "-lutil" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-znoexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/calendar_wasm_rust-2feb15f038db29dd" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" [INFO] [stdout] = note: /usr/bin/ld: /opt/rustwide/target/debug/deps/calendar_wasm_rust-2feb15f038db29dd.calendar_wasm_rust.d71316d6-cgu.15.rcgu.o: in function `stdweb::webapi::parent_node::IParentNode::query_selector': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.10/src/webapi/parent_node.rs:23: undefined reference to `emscripten_asm_const_int' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/libstdweb-7ba1264d820ad855.rlib(stdweb-7ba1264d820ad855.stdweb.f3dfc01c-cgu.0.rcgu.o): in function `::from_canvas': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.10/src/webapi/rendering_context.rs:289: undefined reference to `emscripten_asm_const_int' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/libstdweb-7ba1264d820ad855.rlib(stdweb-7ba1264d820ad855.stdweb.f3dfc01c-cgu.0.rcgu.o): in function `stdweb::webapi::rendering_context::CanvasRenderingContext2d::set_fill_style_color': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.10/src/webapi/rendering_context.rs:377: undefined reference to `emscripten_asm_const_int' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/libstdweb-7ba1264d820ad855.rlib(stdweb-7ba1264d820ad855.stdweb.f3dfc01c-cgu.0.rcgu.o): in function `stdweb::webapi::rendering_context::CanvasRenderingContext2d::set_font': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.10/src/webapi/rendering_context.rs:423: undefined reference to `emscripten_asm_const_int' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/libstdweb-7ba1264d820ad855.rlib(stdweb-7ba1264d820ad855.stdweb.f3dfc01c-cgu.0.rcgu.o): in function `stdweb::webapi::rendering_context::CanvasRenderingContext2d::set_stroke_style_color': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.10/src/webapi/rendering_context.rs:765: undefined reference to `emscripten_asm_const_int' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/libstdweb-7ba1264d820ad855.rlib(stdweb-7ba1264d820ad855.stdweb.f3dfc01c-cgu.0.rcgu.o):/opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.10/src/webapi/rendering_context.rs:873: more undefined references to `emscripten_asm_const_int' follow [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/libstdweb-7ba1264d820ad855.rlib(stdweb-7ba1264d820ad855.stdweb.f3dfc01c-cgu.4.rcgu.o): in function `stdweb::webcore::ffi::emscripten::event_loop': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.10/src/webcore/ffi/emscripten.rs:11: undefined reference to `emscripten_pause_main_loop' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.10/src/webcore/ffi/emscripten.rs:11: undefined reference to `emscripten_set_main_loop' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/libstdweb-7ba1264d820ad855.rlib(stdweb-7ba1264d820ad855.stdweb.f3dfc01c-cgu.4.rcgu.o): in function `stdweb::webapi::html_elements::canvas::CanvasElement::height': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.10/src/webapi/html_elements/canvas.rs:35: undefined reference to `emscripten_asm_const_int' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/libstdweb-7ba1264d820ad855.rlib(stdweb-7ba1264d820ad855.stdweb.f3dfc01c-cgu.4.rcgu.o): in function `stdweb::webapi::html_elements::canvas::CanvasElement::width': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.10/src/webapi/html_elements/canvas.rs:59: undefined reference to `emscripten_asm_const_int' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/libstdweb-7ba1264d820ad855.rlib(stdweb-7ba1264d820ad855.stdweb.f3dfc01c-cgu.4.rcgu.o): in function `::instance_of': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.10/src/webapi/html_elements/canvas.rs:17: undefined reference to `emscripten_asm_const_int' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/libstdweb-7ba1264d820ad855.rlib(stdweb-7ba1264d820ad855.stdweb.f3dfc01c-cgu.6.rcgu.o): in function `stdweb::webcore::initialization::initialize': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.10/src/webcore/initialization.rs:20: undefined reference to `emscripten_asm_const_int' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/libstdweb-7ba1264d820ad855.rlib(stdweb-7ba1264d820ad855.stdweb.f3dfc01c-cgu.6.rcgu.o): in function `stdweb::webcore::initialization::initialize::{{closure}}': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.10/src/webcore/initialization.rs:24: undefined reference to `emscripten_asm_const_int' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/libstdweb-7ba1264d820ad855.rlib(stdweb-7ba1264d820ad855.stdweb.f3dfc01c-cgu.6.rcgu.o):/opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.10/src/webcore/initialization.rs:26: more undefined references to `emscripten_asm_const_int' follow [INFO] [stdout] collect2: error: ld returned 1 exit status [INFO] [stdout] [INFO] [stdout] = help: some `extern` functions couldn't be found; some native libraries may need to be installed or have their path specified [INFO] [stdout] = note: use the `-l` flag to specify native libraries to link [INFO] [stdout] = note: use the `cargo:rustc-link-lib` directive to specify the native libraries to link with Cargo (see https://doc.rust-lang.org/cargo/reference/build-scripts.html#cargorustc-link-libkindname) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `calendar_wasm_rust` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `Command { std: "docker" "inspect" "6f1c631ef02f373d0fa9eedb546684341e1ff2e8d8c3997a141aa1c43f74cfd4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6f1c631ef02f373d0fa9eedb546684341e1ff2e8d8c3997a141aa1c43f74cfd4", kill_on_drop: false }` [INFO] [stdout] 6f1c631ef02f373d0fa9eedb546684341e1ff2e8d8c3997a141aa1c43f74cfd4