[INFO] updating cached repository https://github.com/ContainedBlargh/rustlearn [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] 99aae4588743133e90ba197de40ac108ee561256 [INFO] testing ContainedBlargh/rustlearn against beta-2020-06-03 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FContainedBlargh%2Frustlearn" "/workspace/builds/worker-12/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ContainedBlargh/rustlearn on toolchain beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/ContainedBlargh/rustlearn [INFO] finished tweaking git repo https://github.com/ContainedBlargh/rustlearn [INFO] tweaked toml for git repo https://github.com/ContainedBlargh/rustlearn written to /workspace/builds/worker-12/source/Cargo.toml [INFO] crate git repo https://github.com/ContainedBlargh/rustlearn already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "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-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=warn" "-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" "+beta-2020-06-03" "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] 1557ac12607dd2140a2690ebbbf9e234c89389cafe3af922ca4dc5d6e292c527 [INFO] running `"docker" "start" "-a" "1557ac12607dd2140a2690ebbbf9e234c89389cafe3af922ca4dc5d6e292c527"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling num-traits v0.2.10 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Compiling num-bigint v0.2.3 [INFO] [stderr] Compiling num-iter v0.1.39 [INFO] [stderr] Compiling num-complex v0.2.3 [INFO] [stderr] Compiling num-rational v0.2.2 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Compiling getrandom v0.1.13 [INFO] [stderr] Compiling syn v1.0.11 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling regex-automata v0.1.8 [INFO] [stderr] Compiling rand_chacha v0.2.1 [INFO] [stderr] Compiling rand v0.7.2 [INFO] [stderr] Compiling bstr v0.2.8 [INFO] [stderr] Compiling csv-core v0.1.6 [INFO] [stderr] Compiling rand_distr v0.2.2 [INFO] [stderr] Compiling csv v1.1.1 [INFO] [stderr] Compiling serde_derive v1.0.104 [INFO] [stderr] Compiling num v0.2.0 [INFO] [stderr] Compiling statistical v1.0.0 [INFO] [stderr] Compiling arrayfire v3.6.2 [INFO] [stderr] Compiling rustlearn v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/main.rs:69:35 [INFO] [stderr] | [INFO] [stderr] 69 | .filter_map(|(i, r)| { [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: `i` [INFO] [stderr] --> src/main.rs:99:9 [INFO] [stderr] | [INFO] [stderr] 99 | for i in 0..epochs { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/fc.rs:93:19 [INFO] [stderr] | [INFO] [stderr] 93 | (Some(x), Some(y)) => { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `softmax` [INFO] [stderr] --> src/utils.rs:60:8 [INFO] [stderr] | [INFO] [stderr] 60 | pub fn softmax(x: &Array) -> Array { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `softmax_deriv` [INFO] [stderr] --> src/utils.rs:69:8 [INFO] [stderr] | [INFO] [stderr] 69 | pub fn softmax_deriv(x: &Array) -> Array { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `init_random_fc` [INFO] [stderr] --> src/fc.rs:123:8 [INFO] [stderr] | [INFO] [stderr] 123 | pub fn init_random_fc(input_size: u64, output_size: u64) -> FCLayer { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `init_identity_fc` [INFO] [stderr] --> src/fc.rs:129:8 [INFO] [stderr] | [INFO] [stderr] 129 | pub fn init_identity_fc(input_size: u64, output_size: u64) -> FCLayer { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `arrayfire_test` [INFO] [stderr] --> src/main.rs:19:4 [INFO] [stderr] | [INFO] [stderr] 19 | fn arrayfire_test() { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `fc_test` [INFO] [stderr] --> src/main.rs:52:4 [INFO] [stderr] | [INFO] [stderr] 52 | fn fc_test() { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable `Y` should have a snake case name [INFO] [stderr] --> src/main.rs:91:26 [INFO] [stderr] | [INFO] [stderr] 91 | fn mean_square_error(Y: &Array, y: &Array) -> f32 { [INFO] [stderr] | ^ help: convert the identifier to snake case (notice the capitalization): `y` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [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/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/rustlearn-aa333d152b88ac15.rustlearn.echqejg3-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/rustlearn-aa333d152b88ac15.rustlearn.echqejg3-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/rustlearn-aa333d152b88ac15.rustlearn.echqejg3-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/rustlearn-aa333d152b88ac15.rustlearn.echqejg3-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/rustlearn-aa333d152b88ac15.rustlearn.echqejg3-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/rustlearn-aa333d152b88ac15.rustlearn.echqejg3-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/rustlearn-aa333d152b88ac15.rustlearn.echqejg3-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/rustlearn-aa333d152b88ac15.rustlearn.echqejg3-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/rustlearn-aa333d152b88ac15.rustlearn.echqejg3-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/rustlearn-aa333d152b88ac15.rustlearn.echqejg3-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/rustlearn-aa333d152b88ac15.rustlearn.echqejg3-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/rustlearn-aa333d152b88ac15.rustlearn.echqejg3-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/rustlearn-aa333d152b88ac15.rustlearn.echqejg3-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/rustlearn-aa333d152b88ac15.rustlearn.echqejg3-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/rustlearn-aa333d152b88ac15.rustlearn.echqejg3-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/rustlearn-aa333d152b88ac15.rustlearn.echqejg3-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/rustlearn-aa333d152b88ac15" "/opt/rustwide/target/debug/deps/rustlearn-aa333d152b88ac15.2uvr992vehn6xzg8.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/arrayfire/lib" "-L" "/opt/arrayfire/lib64" "-L" "/usr/local/lib" "-L" "/usr/lib" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libstatistical-9c8351709172433a.rlib" "/opt/rustwide/target/debug/deps/librand-e5c4a532302eb244.rlib" "/opt/rustwide/target/debug/deps/librand_xorshift-76feb1be4b384d8c.rlib" "/opt/rustwide/target/debug/deps/librand_pcg-765ae007666635d1.rlib" "/opt/rustwide/target/debug/deps/librand_hc-68dde4176773bfba.rlib" "/opt/rustwide/target/debug/deps/librand_chacha-eed2f9bcc51aafd2.rlib" "/opt/rustwide/target/debug/deps/librand_isaac-3afb46e714f27b23.rlib" "/opt/rustwide/target/debug/deps/librand_core-35d9152f59e9c107.rlib" "/opt/rustwide/target/debug/deps/librand_os-c05b1fbd492b9d61.rlib" "/opt/rustwide/target/debug/deps/librand_jitter-090e0608e0e97bb5.rlib" "/opt/rustwide/target/debug/deps/librand_core-fc3b85f002e2a6f9.rlib" "/opt/rustwide/target/debug/deps/libcsv-2d9cb3125c15ff18.rlib" "/opt/rustwide/target/debug/deps/libryu-4b9f3bcd1724e82b.rlib" "/opt/rustwide/target/debug/deps/libitoa-7de3c31887c9a994.rlib" "/opt/rustwide/target/debug/deps/libcsv_core-488b41a84e3aa096.rlib" "/opt/rustwide/target/debug/deps/libbstr-2118c764b65c036a.rlib" "/opt/rustwide/target/debug/deps/libregex_automata-32b13044bdab3a96.rlib" "/opt/rustwide/target/debug/deps/libbyteorder-c2449781c13b534a.rlib" "/opt/rustwide/target/debug/deps/libmemchr-6c1eb011205c480b.rlib" "/opt/rustwide/target/debug/deps/libserde-061cd2ea26ad4cd3.rlib" "/opt/rustwide/target/debug/deps/librand_distr-bc0c72778b6f0711.rlib" "/opt/rustwide/target/debug/deps/librand-271edf5c8ecd35eb.rlib" "/opt/rustwide/target/debug/deps/librand_chacha-b9e6fedb588e8444.rlib" "/opt/rustwide/target/debug/deps/libc2_chacha-2620b4cba9d0fc59.rlib" "/opt/rustwide/target/debug/deps/libppv_lite86-eb2823c1b1b026b4.rlib" "/opt/rustwide/target/debug/deps/librand_core-61e17da6a5cbd49d.rlib" "/opt/rustwide/target/debug/deps/libgetrandom-c1dd98ea0a8eee19.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-0d7329a98a9ffead.rlib" "/opt/rustwide/target/debug/deps/libarrayfire-e26ab46adaf39df9.rlib" "/opt/rustwide/target/debug/deps/libnum-f2ec7d6f1224e51c.rlib" "/opt/rustwide/target/debug/deps/libnum_rational-ad0d3863268ccf1e.rlib" "/opt/rustwide/target/debug/deps/libnum_iter-adf3f538500df91d.rlib" "/opt/rustwide/target/debug/deps/libnum_complex-644b45a23f25675c.rlib" "/opt/rustwide/target/debug/deps/libnum_bigint-3f2df8e0dd87bb0c.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-50de6f31670f55f6.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-63f76e5038bd0fed.rlib" "/opt/rustwide/target/debug/deps/liblibc-11af900c68db2eab.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-36bd8bbfaaa85bd1.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-44f8eb3d0b2fad61.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-abc626f09920d361.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-546e83c8973f1a65.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-12768dfc68674934.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-e06867e4497f2ee8.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-cbc579f43f6df57b.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-7abd6d5a7ebf9a23.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-46423c7bc03bd327.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-fc3773ed7bc68f07.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-9cdc98176efd27e2.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-02d88502a763e06b.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-8cdc9d38dd6cd3ce.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-336f7d63e72901ef.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-57917b1be5233117.rlib" "-Wl,-Bdynamic" "-lutil" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-ldl" "-lutil" [INFO] [stderr] = note: /usr/bin/ld: /opt/rustwide/target/debug/deps/rustlearn-aa333d152b88ac15.rustlearn.echqejg3-cgu.10.rcgu.o: in function `arrayfire::blas::matmul': [INFO] [stderr] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/arrayfire-3.6.2/src/blas/mod.rs:47: undefined reference to `af_matmul' [INFO] [stderr] /usr/bin/ld: /opt/rustwide/target/debug/deps/rustlearn-aa333d152b88ac15.rustlearn.echqejg3-cgu.10.rcgu.o: in function `arrayfire::blas::transpose': [INFO] [stderr] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/arrayfire-3.6.2/src/blas/mod.rs:107: undefined reference to `af_transpose' [INFO] [stderr] /usr/bin/ld: /opt/rustwide/target/debug/deps/rustlearn-aa333d152b88ac15.rustlearn.echqejg3-cgu.14.rcgu.o: in function ` as core::ops::drop::Drop>::drop': [INFO] [stderr] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/arrayfire-3.6.2/src/array.rs:544: undefined reference to `af_release_array' [INFO] [stderr] /usr/bin/ld: /opt/rustwide/target/debug/deps/rustlearn-aa333d152b88ac15.rustlearn.echqejg3-cgu.14.rcgu.o: in function `arrayfire::array::Array::new': [INFO] [stderr] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/arrayfire-3.6.2/src/array.rs:180: undefined reference to `af_create_array' [INFO] [stderr] /usr/bin/ld: /opt/rustwide/target/debug/deps/rustlearn-aa333d152b88ac15.rustlearn.echqejg3-cgu.14.rcgu.o: in function `arrayfire::array::Array::dims': [INFO] [stderr] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/arrayfire-3.6.2/src/array.rs:300: undefined reference to `af_get_dims' [INFO] [stderr] /usr/bin/ld: /opt/rustwide/target/debug/deps/rustlearn-aa333d152b88ac15.rustlearn.echqejg3-cgu.14.rcgu.o: in function `arrayfire::array::Array::is_scalar': [INFO] [stderr] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/arrayfire-3.6.2/src/array.rs:153: undefined reference to `af_is_scalar' [INFO] [stderr] /usr/bin/ld: /opt/rustwide/target/debug/deps/rustlearn-aa333d152b88ac15.rustlearn.echqejg3-cgu.14.rcgu.o: in function `arrayfire::array::print_gen': [INFO] [stderr] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/arrayfire-3.6.2/src/array.rs:626: undefined reference to `af_print_array_gen' [INFO] [stderr] /usr/bin/ld: /opt/rustwide/target/debug/deps/rustlearn-aa333d152b88ac15.rustlearn.echqejg3-cgu.15.rcgu.o: in function `arrayfire::data::tile': [INFO] [stderr] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/arrayfire-3.6.2/src/data/mod.rs:490: undefined reference to `af_tile' [INFO] [stderr] /usr/bin/ld: /opt/rustwide/target/debug/deps/rustlearn-aa333d152b88ac15.rustlearn.echqejg3-cgu.15.rcgu.o: in function `arrayfire::data::select': [INFO] [stderr] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/arrayfire-3.6.2/src/data/mod.rs:701: undefined reference to `af_select' [INFO] [stderr] /usr/bin/ld: /opt/rustwide/target/debug/deps/rustlearn-aa333d152b88ac15.rustlearn.echqejg3-cgu.15.rcgu.o: in function `arrayfire::data::join_many': [INFO] [stderr] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/arrayfire-3.6.2/src/data/mod.rs:460: undefined reference to `af_join_many' [INFO] [stderr] /usr/bin/ld: /opt/rustwide/target/debug/deps/rustlearn-aa333d152b88ac15.rustlearn.echqejg3-cgu.2.rcgu.o: in function `arrayfire::arith::add_helper': [INFO] [stderr] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/arrayfire-3.6.2/src/arith/mod.rs:408: undefined reference to `af_add' [INFO] [stderr] /usr/bin/ld: /opt/rustwide/target/debug/deps/rustlearn-aa333d152b88ac15.rustlearn.echqejg3-cgu.2.rcgu.o: in function `arrayfire::arith::div_helper': [INFO] [stderr] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/arrayfire-3.6.2/src/arith/mod.rs:408: undefined reference to `af_div' [INFO] [stderr] /usr/bin/ld: /opt/rustwide/target/debug/deps/rustlearn-aa333d152b88ac15.rustlearn.echqejg3-cgu.2.rcgu.o: in function `arrayfire::arith::mul_helper': [INFO] [stderr] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/arrayfire-3.6.2/src/arith/mod.rs:408: undefined reference to `af_mul' [INFO] [stderr] /usr/bin/ld: /opt/rustwide/target/debug/deps/rustlearn-aa333d152b88ac15.rustlearn.echqejg3-cgu.2.rcgu.o: in function `arrayfire::arith::pow_helper': [INFO] [stderr] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/arrayfire-3.6.2/src/arith/mod.rs:408: undefined reference to `af_pow' [INFO] [stderr] /usr/bin/ld: /opt/rustwide/target/debug/deps/rustlearn-aa333d152b88ac15.rustlearn.echqejg3-cgu.2.rcgu.o: in function `arrayfire::arith::sub_helper': [INFO] [stderr] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/arrayfire-3.6.2/src/arith/mod.rs:408: undefined reference to `af_sub' [INFO] [stderr] /usr/bin/ld: /opt/rustwide/target/debug/deps/rustlearn-aa333d152b88ac15.rustlearn.echqejg3-cgu.2.rcgu.o: in function `arrayfire::arith::abs': [INFO] [stderr] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/arrayfire-3.6.2/src/arith/mod.rs:124: undefined reference to `af_abs' [INFO] [stderr] /usr/bin/ld: /opt/rustwide/target/debug/deps/rustlearn-aa333d152b88ac15.rustlearn.echqejg3-cgu.2.rcgu.o: in function `arrayfire::arith::sqrt': [INFO] [stderr] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/arrayfire-3.6.2/src/arith/mod.rs:124: undefined reference to `af_sqrt' [INFO] [stderr] /usr/bin/ld: /opt/rustwide/target/debug/deps/rustlearn-aa333d152b88ac15.rustlearn.echqejg3-cgu.2.rcgu.o: in function `arrayfire::arith::gt_helper': [INFO] [stderr] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/arrayfire-3.6.2/src/arith/mod.rs:508: undefined reference to `af_gt' [INFO] [stderr] /usr/bin/ld: /opt/rustwide/target/debug/deps/rustlearn-aa333d152b88ac15.rustlearn.echqejg3-cgu.4.rcgu.o: in function `arrayfire::statistics::mean_all': [INFO] [stderr] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/arrayfire-3.6.2/src/statistics/mod.rs:255: undefined reference to `af_mean_all' [INFO] [stderr] /usr/bin/ld: /opt/rustwide/target/debug/deps/libarrayfire-e26ab46adaf39df9.rlib(arrayfire-e26ab46adaf39df9.arrayfire.dynn4z86-cgu.1.rcgu.o): in function `::generate': [INFO] [stderr] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/arrayfire-3.6.2/src/data/mod.rs:217: undefined reference to `af_constant' [INFO] [stderr] /usr/bin/ld: /opt/rustwide/target/debug/deps/libarrayfire-e26ab46adaf39df9.rlib(arrayfire-e26ab46adaf39df9.arrayfire.dynn4z86-cgu.10.rcgu.o): in function `arrayfire::error::get_last_error': [INFO] [stderr] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/arrayfire-3.6.2/src/error.rs:104: undefined reference to `af_get_last_error' [INFO] [stderr] /usr/bin/ld: /opt/rustwide/target/debug/deps/libarrayfire-e26ab46adaf39df9.rlib(arrayfire-e26ab46adaf39df9.arrayfire.dynn4z86-cgu.6.rcgu.o): in function `arrayfire::util::free_host': [INFO] [stderr] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/arrayfire-3.6.2/src/util.rs:68: undefined reference to `af_free_host' [INFO] [stderr] /usr/bin/ld: /opt/rustwide/target/debug/deps/libarrayfire-e26ab46adaf39df9.rlib(arrayfire-e26ab46adaf39df9.arrayfire.dynn4z86-cgu.7.rcgu.o): in function ` as core::clone::Clone>::clone': [INFO] [stderr] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/arrayfire-3.6.2/src/array.rs:528: undefined reference to `af_retain_array' [INFO] [stderr] /usr/bin/ld: /opt/rustwide/target/debug/deps/libarrayfire-e26ab46adaf39df9.rlib(arrayfire-e26ab46adaf39df9.arrayfire.dynn4z86-cgu.7.rcgu.o): in function ` as core::ops::drop::Drop>::drop': [INFO] [stderr] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/arrayfire-3.6.2/src/array.rs:544: undefined reference to `af_release_array' [INFO] [stderr] collect2: error: ld returned 1 exit status [INFO] [stderr] [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error; 10 warnings emitted [INFO] [stderr] [INFO] [stderr] error: could not compile `rustlearn`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "1557ac12607dd2140a2690ebbbf9e234c89389cafe3af922ca4dc5d6e292c527"` [INFO] running `"docker" "rm" "-f" "1557ac12607dd2140a2690ebbbf9e234c89389cafe3af922ca4dc5d6e292c527"` [INFO] [stdout] 1557ac12607dd2140a2690ebbbf9e234c89389cafe3af922ca4dc5d6e292c527