[INFO] updating cached repository https://github.com/afshinm/juggernaut-demo [INFO] running `"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"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] b0169b69ae4b4f96843932994ceaf6538d6a3b6f [INFO] testing afshinm/juggernaut-demo against master#28742a1146f10a4f09369baad027a464acb7a766 for pr-71274 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fafshinm%2Fjuggernaut-demo" "/workspace/builds/worker-5/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/afshinm/juggernaut-demo on toolchain 28742a1146f10a4f09369baad027a464acb7a766 [INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "read-manifest" "--manifest-path" "Cargo.toml"` [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-5/source/Cargo.toml [INFO] crate git repo https://github.com/afshinm/juggernaut-demo already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 49780a9cb0ec5bc9e7e2150d4065b85a5dee720b94824ef4d4f9083b9f1e4fb7 [INFO] running `"docker" "start" "-a" "49780a9cb0ec5bc9e7e2150d4065b85a5dee720b94824ef4d4f9083b9f1e4fb7"` [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 memchr v1.0.1 [INFO] [stderr] Compiling itertools v0.6.2 [INFO] [stderr] Compiling syn v0.11.11 [INFO] [stderr] Compiling juggernaut v0.9.0 [INFO] [stderr] Compiling csv-core v0.1.3 [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] [stderr] warning: unused import: `std::fs::File` [INFO] [stderr] --> src/main.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | use std::fs::File; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::path::PathBuf` [INFO] [stderr] --> src/main.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | use std::path::PathBuf; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `juggernaut::activation::Activation` [INFO] [stderr] --> src/main.rs:19:5 [INFO] [stderr] | [INFO] [stderr] 19 | use juggernaut::activation::Activation; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `juggernaut::activation::Sigmoid` [INFO] [stderr] --> src/main.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | use juggernaut::activation::Sigmoid; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `juggernaut::activation::SoftPlus` [INFO] [stderr] --> src/main.rs:23:5 [INFO] [stderr] | [INFO] [stderr] 23 | use juggernaut::activation::SoftPlus; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `juggernaut::matrix::Matrix` [INFO] [stderr] --> src/main.rs:29:5 [INFO] [stderr] | [INFO] [stderr] 29 | use juggernaut::matrix::Matrix; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/main.rs:54:36 [INFO] [stderr] | [INFO] [stderr] 54 | fn csv_to_dataset(data: String) -> (Vec) { [INFO] [stderr] | ^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/main.rs:167:44 [INFO] [stderr] | [INFO] [stderr] 167 | ... .max_by(|&(i, x), &(j, y)| x.partial_cmp(&y).unwrap()) [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `j` [INFO] [stderr] --> src/main.rs:167:53 [INFO] [stderr] | [INFO] [stderr] 167 | ... .max_by(|&(i, x), &(j, y)| x.partial_cmp(&y).unwrap()) [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_j` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:206:9 [INFO] [stderr] | [INFO] [stderr] 206 | let mut nn = NN::new(); [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused attribute [INFO] [stderr] --> src/main.rs:4:1 [INFO] [stderr] | [INFO] [stderr] 4 | #[link_args = "-s BUILD_AS_WORKER=1"] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_attributes)]` on by default [INFO] [stderr] [INFO] [stderr] warning: structure field `X` should have a snake case name [INFO] [stderr] --> src/main.rs:35:5 [INFO] [stderr] | [INFO] [stderr] 35 | X: f32, [INFO] [stderr] | ^ help: convert the identifier to snake case (notice the capitalization): `x` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: structure field `Y` should have a snake case name [INFO] [stderr] --> src/main.rs:36:5 [INFO] [stderr] | [INFO] [stderr] 36 | Y: f32, [INFO] [stderr] | ^ help: convert the identifier to snake case (notice the capitalization): `y` [INFO] [stderr] [INFO] [stderr] warning: structure field `Class` should have a snake case name [INFO] [stderr] --> src/main.rs:37:5 [INFO] [stderr] | [INFO] [stderr] 37 | Class: i16, [INFO] [stderr] | ^^^^^ help: convert the identifier to snake case (notice the capitalization): `class` [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/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/juggernaut_iris-5f90c92866493132.juggernaut_iris.5d371sxt-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/juggernaut_iris-5f90c92866493132.juggernaut_iris.5d371sxt-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/juggernaut_iris-5f90c92866493132.juggernaut_iris.5d371sxt-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/juggernaut_iris-5f90c92866493132.juggernaut_iris.5d371sxt-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/juggernaut_iris-5f90c92866493132.juggernaut_iris.5d371sxt-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/juggernaut_iris-5f90c92866493132.juggernaut_iris.5d371sxt-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/juggernaut_iris-5f90c92866493132.juggernaut_iris.5d371sxt-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/juggernaut_iris-5f90c92866493132.juggernaut_iris.5d371sxt-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/juggernaut_iris-5f90c92866493132.juggernaut_iris.5d371sxt-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/juggernaut_iris-5f90c92866493132.juggernaut_iris.5d371sxt-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/juggernaut_iris-5f90c92866493132.juggernaut_iris.5d371sxt-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/juggernaut_iris-5f90c92866493132.juggernaut_iris.5d371sxt-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/juggernaut_iris-5f90c92866493132.juggernaut_iris.5d371sxt-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/juggernaut_iris-5f90c92866493132.juggernaut_iris.5d371sxt-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/juggernaut_iris-5f90c92866493132.juggernaut_iris.5d371sxt-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/juggernaut_iris-5f90c92866493132.juggernaut_iris.5d371sxt-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/juggernaut_iris-5f90c92866493132" "/opt/rustwide/target/debug/deps/juggernaut_iris-5f90c92866493132.e7qin4kijumntwp.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libitertools-d23e34803a4b3c1c.rlib" "/opt/rustwide/target/debug/deps/libeither-bc395fc2860178a4.rlib" "/opt/rustwide/target/debug/deps/libcsv-168583a2af246b7c.rlib" "/opt/rustwide/target/debug/deps/libcsv_core-c16c736183675cb9.rlib" "/opt/rustwide/target/debug/deps/libmemchr-5b42d6c0d2446a7e.rlib" "/opt/rustwide/target/debug/deps/libjuggernaut-e9915572ba05b854.rlib" "/opt/rustwide/target/debug/deps/librand-fec2f01dc3642645.rlib" "/opt/rustwide/target/debug/deps/liblibc-18d3f33dbbbbc26a.rlib" "/opt/rustwide/target/debug/deps/libassert_approx_eq-43e2cb7272ab20ce.rlib" "/opt/rustwide/target/debug/deps/libstdweb-e5d23d7dbde611e2.rlib" "/opt/rustwide/target/debug/deps/libserde_json-5120bf6036224925.rlib" "/opt/rustwide/target/debug/deps/libdtoa-ba72c7138b152e79.rlib" "/opt/rustwide/target/debug/deps/libitoa-cb56783f765e6b0b.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-94cd633a582b5f9d.rlib" "/opt/rustwide/target/debug/deps/libserde-3a41757e84bc3407.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-1dac1a412c98f50d.rlib" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-b7841fd014bf83a1.rlib" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-338c0763450dca22.rlib" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-5f2e5d11836e0967.rlib" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-81a9070bd3553adf.rlib" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-e297830377b95af4.rlib" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-b38b87f2dd197fa0.rlib" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-601015f2e15e7e26.rlib" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-439f3a589bd88586.rlib" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-57ab7e6ac23ce11f.rlib" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-3aec7f88778e912a.rlib" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-b6806800b307d4b9.rlib" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-e49d7651b12f7563.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-e8266574e26adcc3.rlib" "-Wl,-Bdynamic" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-ldl" "-lutil" [INFO] [stderr] = note: /opt/rustwide/target/debug/deps/juggernaut_iris-5f90c92866493132.juggernaut_iris.5d371sxt-cgu.15.rcgu.o: In function `stdweb::webcore::value::Reference::from_raw_unchecked': [INFO] [stderr] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.1.2/src/webcore/macros.rs:47: undefined reference to `emscripten_asm_const_int' [INFO] [stderr] /opt/rustwide/target/debug/deps/juggernaut_iris-5f90c92866493132.juggernaut_iris.5d371sxt-cgu.2.rcgu.o: In function `juggernaut_iris::NN::train': [INFO] [stderr] /opt/rustwide/workdir/src/main.rs:189: undefined reference to `emscripten_asm_const_int' [INFO] [stderr] /opt/rustwide/target/debug/deps/juggernaut_iris-5f90c92866493132.juggernaut_iris.5d371sxt-cgu.2.rcgu.o: In function `juggernaut_iris::NN::train::{{closure}}::{{closure}}': [INFO] [stderr] /opt/rustwide/workdir/src/main.rs:117: undefined reference to `emscripten_asm_const_int' [INFO] [stderr] /opt/rustwide/target/debug/deps/juggernaut_iris-5f90c92866493132.juggernaut_iris.5d371sxt-cgu.2.rcgu.o: In function `juggernaut_iris::NN::train::{{closure}}::{{closure}}': [INFO] [stderr] /opt/rustwide/workdir/src/main.rs:152: undefined reference to `emscripten_asm_const_int' [INFO] [stderr] /opt/rustwide/workdir/src/main.rs:175: undefined reference to `emscripten_asm_const_int' [INFO] [stderr] /opt/rustwide/target/debug/deps/juggernaut_iris-5f90c92866493132.juggernaut_iris.5d371sxt-cgu.2.rcgu.o:/opt/rustwide/workdir/src/main.rs:208: more undefined references to `emscripten_asm_const_int' follow [INFO] [stderr] /opt/rustwide/target/debug/deps/libstdweb-e5d23d7dbde611e2.rlib(stdweb-e5d23d7dbde611e2.stdweb.87mrebst-cgu.7.rcgu.o): In function `stdweb::webcore::initialization::event_loop': [INFO] [stderr] /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] [stderr] /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] [stderr] collect2: error: ld returned 1 exit status [INFO] [stderr] [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error; 14 warnings emitted [INFO] [stderr] [INFO] [stderr] error: could not compile `juggernaut-iris`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "49780a9cb0ec5bc9e7e2150d4065b85a5dee720b94824ef4d4f9083b9f1e4fb7"` [INFO] running `"docker" "rm" "-f" "49780a9cb0ec5bc9e7e2150d4065b85a5dee720b94824ef4d4f9083b9f1e4fb7"` [INFO] [stdout] 49780a9cb0ec5bc9e7e2150d4065b85a5dee720b94824ef4d4f9083b9f1e4fb7