[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 1.44.0 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FContainedBlargh%2Frustlearn" "/workspace/builds/worker-0/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ContainedBlargh/rustlearn on toolchain 1.44.0 [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "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-0/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" "+1.44.0" "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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+1.44.0" "build" "--frozen"` [INFO] [stdout] 29f8b44748332edd085a56c1ef816b5d96090f2a99f0c3831a9407201ca6de4e [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "29f8b44748332edd085a56c1ef816b5d96090f2a99f0c3831a9407201ca6de4e"` [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 regex-automata v0.1.8 [INFO] [stderr] Compiling syn v1.0.11 [INFO] [stderr] Compiling rand_distr v0.2.2 [INFO] [stderr] Compiling bstr v0.2.8 [INFO] [stderr] Compiling csv-core v0.1.6 [INFO] [stderr] Compiling csv v1.1.1 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Compiling num-complex v0.2.3 [INFO] [stderr] Compiling num-bigint v0.2.3 [INFO] [stderr] Compiling num-iter v0.1.39 [INFO] [stderr] Compiling num-rational v0.2.2 [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/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/rustlearn-067e9737f135b78e.rustlearn.7algtu0o-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/rustlearn-067e9737f135b78e.rustlearn.7algtu0o-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/rustlearn-067e9737f135b78e.rustlearn.7algtu0o-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/rustlearn-067e9737f135b78e.rustlearn.7algtu0o-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/rustlearn-067e9737f135b78e.rustlearn.7algtu0o-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/rustlearn-067e9737f135b78e.rustlearn.7algtu0o-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/rustlearn-067e9737f135b78e.rustlearn.7algtu0o-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/rustlearn-067e9737f135b78e.rustlearn.7algtu0o-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/rustlearn-067e9737f135b78e.rustlearn.7algtu0o-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/rustlearn-067e9737f135b78e.rustlearn.7algtu0o-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/rustlearn-067e9737f135b78e.rustlearn.7algtu0o-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/rustlearn-067e9737f135b78e.rustlearn.7algtu0o-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/rustlearn-067e9737f135b78e.rustlearn.7algtu0o-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/rustlearn-067e9737f135b78e.rustlearn.7algtu0o-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/rustlearn-067e9737f135b78e.rustlearn.7algtu0o-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/rustlearn-067e9737f135b78e.rustlearn.7algtu0o-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/rustlearn-067e9737f135b78e" "/opt/rustwide/target/debug/deps/rustlearn-067e9737f135b78e.2foqjhw8k7wzhz4i.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/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libstatistical-433c9410b73e3c97.rlib" "/opt/rustwide/target/debug/deps/librand-ab62b156dd052253.rlib" "/opt/rustwide/target/debug/deps/librand_xorshift-55225f7c9ad0c2e7.rlib" "/opt/rustwide/target/debug/deps/librand_pcg-7ee202a70d1ffd2a.rlib" "/opt/rustwide/target/debug/deps/librand_hc-980be8da34566e1a.rlib" "/opt/rustwide/target/debug/deps/librand_chacha-7cf67b26f27bfc4c.rlib" "/opt/rustwide/target/debug/deps/librand_isaac-2ea51ddc61af076b.rlib" "/opt/rustwide/target/debug/deps/librand_core-26a2826f5572bf57.rlib" "/opt/rustwide/target/debug/deps/librand_os-5765769605b28996.rlib" "/opt/rustwide/target/debug/deps/librand_jitter-58dce171dcf92ccf.rlib" "/opt/rustwide/target/debug/deps/librand_core-d04c764b3a64cc39.rlib" "/opt/rustwide/target/debug/deps/libcsv-466632509639b298.rlib" "/opt/rustwide/target/debug/deps/libryu-c5e7eec2cc573ee0.rlib" "/opt/rustwide/target/debug/deps/libitoa-0d9b2c9addc04afb.rlib" "/opt/rustwide/target/debug/deps/libcsv_core-a5af07c0372e2c34.rlib" "/opt/rustwide/target/debug/deps/libbstr-9d1fe8be7ee880d4.rlib" "/opt/rustwide/target/debug/deps/libregex_automata-1cef6f3c539ba281.rlib" "/opt/rustwide/target/debug/deps/libbyteorder-1fd759ef18576e07.rlib" "/opt/rustwide/target/debug/deps/libmemchr-12dfe5d545b5293f.rlib" "/opt/rustwide/target/debug/deps/libserde-c890a534380a1344.rlib" "/opt/rustwide/target/debug/deps/librand_distr-08dbe6b88766396e.rlib" "/opt/rustwide/target/debug/deps/librand-20532cc3e55bb733.rlib" "/opt/rustwide/target/debug/deps/librand_chacha-dc7313e3b7cf46b7.rlib" "/opt/rustwide/target/debug/deps/libc2_chacha-af45c4b8307e8052.rlib" "/opt/rustwide/target/debug/deps/libppv_lite86-4d8ca1d5617e4d1b.rlib" "/opt/rustwide/target/debug/deps/librand_core-c648a422e6784869.rlib" "/opt/rustwide/target/debug/deps/libgetrandom-57765eb2870335e9.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-c207894dabf2ad2d.rlib" "/opt/rustwide/target/debug/deps/libarrayfire-6b76313deccf707d.rlib" "/opt/rustwide/target/debug/deps/libnum-9a9428bc630dea29.rlib" "/opt/rustwide/target/debug/deps/libnum_rational-d8ab20b21f39311d.rlib" "/opt/rustwide/target/debug/deps/libnum_iter-e689a32a2129e5bb.rlib" "/opt/rustwide/target/debug/deps/libnum_complex-ecd416ff46828749.rlib" "/opt/rustwide/target/debug/deps/libnum_bigint-7d398ada54aee5a1.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-e7262ec3712f6eb7.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-9ce1bd86055fc3c6.rlib" "/opt/rustwide/target/debug/deps/liblibc-d3dd008d2dbab132.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-807f2c476a0e6b86.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-205127404fcba336.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-a657948fb7763780.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-4af901391177f653.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-9bdd51edf637d1e0.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-df9a9630b2ea2e1e.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-fddbfe63d5cc9339.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-dc1fcc6e43806791.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-e2f4bff19e00107e.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-a152d13c1d7ed405.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-d92b841792fc008d.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-a64c249515c023f5.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-57654524b3e40c00.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-72180f1527a726a2.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-990cc8f4a91a3ab4.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-067e9737f135b78e.rustlearn.7algtu0o-cgu.10.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/rustlearn-067e9737f135b78e.rustlearn.7algtu0o-cgu.14.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-067e9737f135b78e.rustlearn.7algtu0o-cgu.14.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-067e9737f135b78e.rustlearn.7algtu0o-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-067e9737f135b78e.rustlearn.7algtu0o-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-067e9737f135b78e.rustlearn.7algtu0o-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-067e9737f135b78e.rustlearn.7algtu0o-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-067e9737f135b78e.rustlearn.7algtu0o-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-067e9737f135b78e.rustlearn.7algtu0o-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-067e9737f135b78e.rustlearn.7algtu0o-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-067e9737f135b78e.rustlearn.7algtu0o-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-067e9737f135b78e.rustlearn.7algtu0o-cgu.4.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-067e9737f135b78e.rustlearn.7algtu0o-cgu.4.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-067e9737f135b78e.rustlearn.7algtu0o-cgu.4.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-067e9737f135b78e.rustlearn.7algtu0o-cgu.4.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-067e9737f135b78e.rustlearn.7algtu0o-cgu.4.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-067e9737f135b78e.rustlearn.7algtu0o-cgu.7.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-067e9737f135b78e.rustlearn.7algtu0o-cgu.7.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-067e9737f135b78e.rustlearn.7algtu0o-cgu.7.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/libarrayfire-6b76313deccf707d.rlib(arrayfire-6b76313deccf707d.arrayfire.5hatpv25-cgu.10.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-6b76313deccf707d.rlib(arrayfire-6b76313deccf707d.arrayfire.5hatpv25-cgu.10.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/libarrayfire-6b76313deccf707d.rlib(arrayfire-6b76313deccf707d.arrayfire.5hatpv25-cgu.11.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-6b76313deccf707d.rlib(arrayfire-6b76313deccf707d.arrayfire.5hatpv25-cgu.2.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-6b76313deccf707d.rlib(arrayfire-6b76313deccf707d.arrayfire.5hatpv25-cgu.4.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] 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" "29f8b44748332edd085a56c1ef816b5d96090f2a99f0c3831a9407201ca6de4e"` [INFO] running `"docker" "rm" "-f" "29f8b44748332edd085a56c1ef816b5d96090f2a99f0c3831a9407201ca6de4e"` [INFO] [stdout] 29f8b44748332edd085a56c1ef816b5d96090f2a99f0c3831a9407201ca6de4e