[INFO] updating cached repository https://github.com/afshinm/juggernaut-demo [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] b0169b69ae4b4f96843932994ceaf6538d6a3b6f [INFO] testing afshinm/juggernaut-demo against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fafshinm%2Fjuggernaut-demo" "/workspace/builds/worker-13/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/afshinm/juggernaut-demo 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/afshinm/juggernaut-demo [INFO] finished tweaking git repo https://github.com/afshinm/juggernaut-demo [INFO] tweaked toml for git repo https://github.com/afshinm/juggernaut-demo written to /workspace/builds/worker-13/source/Cargo.toml [INFO] crate git repo https://github.com/afshinm/juggernaut-demo 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fccfc4b8c751f41942896532e3188e55343a71e1b0d4c17472dfe314da378c0e [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" "fccfc4b8c751f41942896532e3188e55343a71e1b0d4c17472dfe314da378c0e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fccfc4b8c751f41942896532e3188e55343a71e1b0d4c17472dfe314da378c0e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fccfc4b8c751f41942896532e3188e55343a71e1b0d4c17472dfe314da378c0e", kill_on_drop: false }` [INFO] [stdout] fccfc4b8c751f41942896532e3188e55343a71e1b0d4c17472dfe314da378c0e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d806ff705194574282201eef9722d8c82fe806f56d910fa8dd953514b306f873 [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" "d806ff705194574282201eef9722d8c82fe806f56d910fa8dd953514b306f873", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.31 [INFO] [stderr] Compiling unicode-xid v0.0.4 [INFO] [stderr] Compiling quote v0.3.15 [INFO] [stderr] Compiling serde v1.0.15 [INFO] [stderr] Compiling dtoa v0.4.2 [INFO] [stderr] Compiling itoa v0.3.4 [INFO] [stderr] Compiling assert_approx_eq v1.0.0 [INFO] [stderr] Compiling itertools v0.6.2 [INFO] [stderr] Compiling synom v0.11.3 [INFO] [stderr] Compiling syn v0.11.11 [INFO] [stderr] Compiling memchr v1.0.1 [INFO] [stderr] Compiling rand v0.3.16 [INFO] [stderr] Compiling csv-core v0.1.3 [INFO] [stderr] Compiling juggernaut v0.9.0 [INFO] [stderr] Compiling serde_derive_internals v0.16.0 [INFO] [stderr] Compiling serde_derive v1.0.15 [INFO] [stderr] Compiling serde_json v1.0.3 [INFO] [stderr] Compiling csv v1.0.0-beta.4 [INFO] [stderr] Compiling stdweb v0.1.2 [INFO] [stderr] Compiling juggernaut-iris v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::fs::File` [INFO] [stdout] --> src/main.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | use std::fs::File; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::path::PathBuf` [INFO] [stdout] --> src/main.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | use std::path::PathBuf; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `juggernaut::activation::Activation` [INFO] [stdout] --> src/main.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | use juggernaut::activation::Activation; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `juggernaut::activation::Sigmoid` [INFO] [stdout] --> src/main.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | use juggernaut::activation::Sigmoid; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `juggernaut::activation::SoftPlus` [INFO] [stdout] --> src/main.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 23 | use juggernaut::activation::SoftPlus; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `juggernaut::matrix::Matrix` [INFO] [stdout] --> src/main.rs:29:5 [INFO] [stdout] | [INFO] [stdout] 29 | use juggernaut::matrix::Matrix; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/main.rs:54:36 [INFO] [stdout] | [INFO] [stdout] 54 | fn csv_to_dataset(data: String) -> (Vec) { [INFO] [stdout] | ^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/main.rs:167:44 [INFO] [stdout] | [INFO] [stdout] 167 | ... .max_by(|&(i, x), &(j, y)| x.partial_cmp(&y).unwrap()) [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `j` [INFO] [stdout] --> src/main.rs:167:53 [INFO] [stdout] | [INFO] [stdout] 167 | ... .max_by(|&(i, x), &(j, y)| x.partial_cmp(&y).unwrap()) [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_j` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:206:9 [INFO] [stdout] | [INFO] [stdout] 206 | let mut nn = NN::new(); [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused attribute [INFO] [stdout] --> src/main.rs:4:1 [INFO] [stdout] | [INFO] [stdout] 4 | #[link_args = "-s BUILD_AS_WORKER=1"] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_attributes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `X` should have a snake case name [INFO] [stdout] --> src/main.rs:35:5 [INFO] [stdout] | [INFO] [stdout] 35 | X: f32, [INFO] [stdout] | ^ help: convert the identifier to snake case (notice the capitalization): `x` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `Y` should have a snake case name [INFO] [stdout] --> src/main.rs:36:5 [INFO] [stdout] | [INFO] [stdout] 36 | Y: f32, [INFO] [stdout] | ^ help: convert the identifier to snake case (notice the capitalization): `y` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `Class` should have a snake case name [INFO] [stdout] --> src/main.rs:37:5 [INFO] [stdout] | [INFO] [stdout] 37 | Class: i16, [INFO] [stdout] | ^^^^^ help: convert the identifier to snake case (notice the capitalization): `class` [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/juggernaut_iris-bdd346c81b48265f.juggernaut_iris.6a7ht6b9-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/juggernaut_iris-bdd346c81b48265f.juggernaut_iris.6a7ht6b9-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/juggernaut_iris-bdd346c81b48265f.juggernaut_iris.6a7ht6b9-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/juggernaut_iris-bdd346c81b48265f.juggernaut_iris.6a7ht6b9-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/juggernaut_iris-bdd346c81b48265f.juggernaut_iris.6a7ht6b9-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/juggernaut_iris-bdd346c81b48265f.juggernaut_iris.6a7ht6b9-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/juggernaut_iris-bdd346c81b48265f.juggernaut_iris.6a7ht6b9-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/juggernaut_iris-bdd346c81b48265f.juggernaut_iris.6a7ht6b9-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/juggernaut_iris-bdd346c81b48265f.juggernaut_iris.6a7ht6b9-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/juggernaut_iris-bdd346c81b48265f.juggernaut_iris.6a7ht6b9-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/juggernaut_iris-bdd346c81b48265f.juggernaut_iris.6a7ht6b9-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/juggernaut_iris-bdd346c81b48265f.juggernaut_iris.6a7ht6b9-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/juggernaut_iris-bdd346c81b48265f.juggernaut_iris.6a7ht6b9-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/juggernaut_iris-bdd346c81b48265f.juggernaut_iris.6a7ht6b9-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/juggernaut_iris-bdd346c81b48265f.juggernaut_iris.6a7ht6b9-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/juggernaut_iris-bdd346c81b48265f.juggernaut_iris.6a7ht6b9-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/juggernaut_iris-bdd346c81b48265f" "/opt/rustwide/target/debug/deps/juggernaut_iris-bdd346c81b48265f.433jdjyyjjsui02e.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libitertools-4d57462ff9fee49a.rlib" "/opt/rustwide/target/debug/deps/libeither-78405185568da4a0.rlib" "/opt/rustwide/target/debug/deps/libcsv-82a6ae23617423df.rlib" "/opt/rustwide/target/debug/deps/libcsv_core-a276f72158d43d50.rlib" "/opt/rustwide/target/debug/deps/libmemchr-e55a09a927395bdc.rlib" "/opt/rustwide/target/debug/deps/libjuggernaut-6a9837d1aef64d84.rlib" "/opt/rustwide/target/debug/deps/librand-5dbc64da256c2f85.rlib" "/opt/rustwide/target/debug/deps/liblibc-cd2a1354d7bb3d9b.rlib" "/opt/rustwide/target/debug/deps/libassert_approx_eq-6966c31ff3e47e40.rlib" "/opt/rustwide/target/debug/deps/libstdweb-9c642db400146bd1.rlib" "/opt/rustwide/target/debug/deps/libserde_json-d6d7706960b04b09.rlib" "/opt/rustwide/target/debug/deps/libdtoa-a9be346276aef9f4.rlib" "/opt/rustwide/target/debug/deps/libitoa-8d3d9a8e7835f33d.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-f0d166ce20dc31a1.rlib" "/opt/rustwide/target/debug/deps/libserde-0bbd6328064b7ec9.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" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-ldl" "-lutil" [INFO] [stdout] = note: /usr/bin/ld: /opt/rustwide/target/debug/deps/juggernaut_iris-bdd346c81b48265f.juggernaut_iris.6a7ht6b9-cgu.1.rcgu.o: in function `juggernaut_iris::NN::train': [INFO] [stdout] /opt/rustwide/workdir/src/main.rs:189: undefined reference to `emscripten_asm_const_int' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/juggernaut_iris-bdd346c81b48265f.juggernaut_iris.6a7ht6b9-cgu.1.rcgu.o: in function `juggernaut_iris::NN::train::{{closure}}::{{closure}}': [INFO] [stdout] /opt/rustwide/workdir/src/main.rs:117: undefined reference to `emscripten_asm_const_int' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/juggernaut_iris-bdd346c81b48265f.juggernaut_iris.6a7ht6b9-cgu.1.rcgu.o: in function `juggernaut_iris::NN::train::{{closure}}::{{closure}}': [INFO] [stdout] /opt/rustwide/workdir/src/main.rs:152: undefined reference to `emscripten_asm_const_int' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/workdir/src/main.rs:175: undefined reference to `emscripten_asm_const_int' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/juggernaut_iris-bdd346c81b48265f.juggernaut_iris.6a7ht6b9-cgu.1.rcgu.o: in function `juggernaut_iris::main': [INFO] [stdout] /opt/rustwide/workdir/src/main.rs:208: undefined reference to `emscripten_asm_const_int' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/juggernaut_iris-bdd346c81b48265f.juggernaut_iris.6a7ht6b9-cgu.12.rcgu.o:/opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.1.2/src/webcore/macros.rs:47: more undefined references to `emscripten_asm_const_int' follow [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/libstdweb-9c642db400146bd1.rlib(stdweb-9c642db400146bd1.stdweb.drnc851t-cgu.6.rcgu.o): in function `stdweb::webcore::initialization::event_loop': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.1.2/src/webcore/initialization.rs:255: undefined reference to `emscripten_pause_main_loop' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.1.2/src/webcore/initialization.rs:257: undefined reference to `emscripten_set_main_loop' [INFO] [stdout] collect2: error: ld returned 1 exit status [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 14 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `juggernaut-iris`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `Command { std: "docker" "inspect" "d806ff705194574282201eef9722d8c82fe806f56d910fa8dd953514b306f873", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d806ff705194574282201eef9722d8c82fe806f56d910fa8dd953514b306f873", kill_on_drop: false }` [INFO] [stdout] d806ff705194574282201eef9722d8c82fe806f56d910fa8dd953514b306f873