[INFO] updating cached repository https://github.com/ContainedBlargh/rustlearn [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] 99aae4588743133e90ba197de40ac108ee561256 [INFO] testing ContainedBlargh/rustlearn against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FContainedBlargh%2Frustlearn" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ContainedBlargh/rustlearn 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/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-2/source/Cargo.toml [INFO] crate git repo https://github.com/ContainedBlargh/rustlearn 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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fe0a3ec7e58d61dd90e814025e68cbf154df96a9cd4444112d7fbf35ae18baea [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" "fe0a3ec7e58d61dd90e814025e68cbf154df96a9cd4444112d7fbf35ae18baea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fe0a3ec7e58d61dd90e814025e68cbf154df96a9cd4444112d7fbf35ae18baea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fe0a3ec7e58d61dd90e814025e68cbf154df96a9cd4444112d7fbf35ae18baea", kill_on_drop: false }` [INFO] [stdout] fe0a3ec7e58d61dd90e814025e68cbf154df96a9cd4444112d7fbf35ae18baea [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 60e073a94a708e38d2a2e4f8f9351224f1d920131d41d3499e444da400f7de38 [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" "60e073a94a708e38d2a2e4f8f9351224f1d920131d41d3499e444da400f7de38", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Compiling serde v1.0.104 [INFO] [stderr] Compiling proc-macro2 v1.0.6 [INFO] [stderr] Compiling ryu v1.0.2 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.11 [INFO] [stderr] Compiling getrandom v0.1.13 [INFO] [stderr] Compiling itoa v0.4.4 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling c2-chacha v0.2.3 [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 rand_chacha v0.1.1 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling regex-automata v0.1.8 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling csv-core v0.1.6 [INFO] [stderr] Compiling rand_chacha v0.2.1 [INFO] [stderr] Compiling rand v0.7.2 [INFO] [stderr] Compiling rand_distr v0.2.2 [INFO] [stderr] Compiling num v0.2.0 [INFO] [stderr] Compiling statistical v1.0.0 [INFO] [stderr] Compiling serde_derive v1.0.104 [INFO] [stderr] Compiling serde_json v1.0.44 [INFO] [stderr] Compiling bstr v0.2.8 [INFO] [stderr] Compiling csv v1.1.1 [INFO] [stderr] Compiling arrayfire v3.6.2 [INFO] [stderr] Compiling rustlearn v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/main.rs:69:35 [INFO] [stdout] | [INFO] [stdout] 69 | .filter_map(|(i, r)| { [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: `i` [INFO] [stdout] --> src/main.rs:99:9 [INFO] [stdout] | [INFO] [stdout] 99 | for i in 0..epochs { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/fc.rs:93:19 [INFO] [stdout] | [INFO] [stdout] 93 | (Some(x), Some(y)) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `softmax` [INFO] [stdout] --> src/utils.rs:60:8 [INFO] [stdout] | [INFO] [stdout] 60 | pub fn softmax(x: &Array) -> Array { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `softmax_deriv` [INFO] [stdout] --> src/utils.rs:69:8 [INFO] [stdout] | [INFO] [stdout] 69 | pub fn softmax_deriv(x: &Array) -> Array { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `init_random_fc` [INFO] [stdout] --> src/fc.rs:123:8 [INFO] [stdout] | [INFO] [stdout] 123 | pub fn init_random_fc(input_size: u64, output_size: u64) -> FCLayer { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `init_identity_fc` [INFO] [stdout] --> src/fc.rs:129:8 [INFO] [stdout] | [INFO] [stdout] 129 | pub fn init_identity_fc(input_size: u64, output_size: u64) -> FCLayer { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `arrayfire_test` [INFO] [stdout] --> src/main.rs:19:4 [INFO] [stdout] | [INFO] [stdout] 19 | fn arrayfire_test() { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `fc_test` [INFO] [stdout] --> src/main.rs:52:4 [INFO] [stdout] | [INFO] [stdout] 52 | fn fc_test() { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `Y` should have a snake case name [INFO] [stdout] --> src/main.rs:91:26 [INFO] [stdout] | [INFO] [stdout] 91 | fn mean_square_error(Y: &Array, y: &Array) -> f32 { [INFO] [stdout] | ^ help: convert the identifier to snake case (notice the capitalization): `y` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [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/rustlearn-c2c66ad05eff8508.rustlearn.dpb39xad-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/rustlearn-c2c66ad05eff8508.rustlearn.dpb39xad-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/rustlearn-c2c66ad05eff8508.rustlearn.dpb39xad-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/rustlearn-c2c66ad05eff8508.rustlearn.dpb39xad-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/rustlearn-c2c66ad05eff8508.rustlearn.dpb39xad-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/rustlearn-c2c66ad05eff8508.rustlearn.dpb39xad-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/rustlearn-c2c66ad05eff8508.rustlearn.dpb39xad-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/rustlearn-c2c66ad05eff8508.rustlearn.dpb39xad-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/rustlearn-c2c66ad05eff8508.rustlearn.dpb39xad-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/rustlearn-c2c66ad05eff8508.rustlearn.dpb39xad-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/rustlearn-c2c66ad05eff8508.rustlearn.dpb39xad-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/rustlearn-c2c66ad05eff8508.rustlearn.dpb39xad-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/rustlearn-c2c66ad05eff8508.rustlearn.dpb39xad-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/rustlearn-c2c66ad05eff8508.rustlearn.dpb39xad-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/rustlearn-c2c66ad05eff8508.rustlearn.dpb39xad-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/rustlearn-c2c66ad05eff8508.rustlearn.dpb39xad-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/rustlearn-c2c66ad05eff8508" "/opt/rustwide/target/debug/deps/rustlearn-c2c66ad05eff8508.1rxg6w5aorf2os6a.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/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libstatistical-527ce301dfbfd74a.rlib" "/opt/rustwide/target/debug/deps/librand-cf267bfdf2c5b62f.rlib" "/opt/rustwide/target/debug/deps/librand_xorshift-60469549e3040952.rlib" "/opt/rustwide/target/debug/deps/librand_pcg-5fe2b204ebdc97c4.rlib" "/opt/rustwide/target/debug/deps/librand_hc-1d1b3c1a779e93bf.rlib" "/opt/rustwide/target/debug/deps/librand_chacha-357d07eba6335459.rlib" "/opt/rustwide/target/debug/deps/librand_isaac-2d8aa7a0637d8a6d.rlib" "/opt/rustwide/target/debug/deps/librand_core-431cd0429e21c12d.rlib" "/opt/rustwide/target/debug/deps/librand_os-7e4e43d36f65be7c.rlib" "/opt/rustwide/target/debug/deps/librand_jitter-9758ca4d01bb4051.rlib" "/opt/rustwide/target/debug/deps/librand_core-2594c62c1ce8d16b.rlib" "/opt/rustwide/target/debug/deps/libcsv-7562f76230888cdd.rlib" "/opt/rustwide/target/debug/deps/libryu-17b6aebf204a4027.rlib" "/opt/rustwide/target/debug/deps/libitoa-f3eef8739551e750.rlib" "/opt/rustwide/target/debug/deps/libcsv_core-711dbcc3236cdec3.rlib" "/opt/rustwide/target/debug/deps/libbstr-91c0daf797cbcda2.rlib" "/opt/rustwide/target/debug/deps/libregex_automata-534a8a969033dc65.rlib" "/opt/rustwide/target/debug/deps/libbyteorder-51092c7e2c90ab24.rlib" "/opt/rustwide/target/debug/deps/libmemchr-73a042918b4e0a24.rlib" "/opt/rustwide/target/debug/deps/libserde-796de9fcdc662a6f.rlib" "/opt/rustwide/target/debug/deps/librand_distr-59d57c05264f097f.rlib" "/opt/rustwide/target/debug/deps/librand-8ad6b84ebab9ec70.rlib" "/opt/rustwide/target/debug/deps/librand_chacha-a24e711402c92018.rlib" "/opt/rustwide/target/debug/deps/libc2_chacha-59e5b0a94e42cd7c.rlib" "/opt/rustwide/target/debug/deps/libppv_lite86-98bc5df0f0a20e78.rlib" "/opt/rustwide/target/debug/deps/librand_core-19d1f001191901d7.rlib" "/opt/rustwide/target/debug/deps/libgetrandom-e2c1df40e20a43c4.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-b00c34326580381c.rlib" "/opt/rustwide/target/debug/deps/libarrayfire-199bf746105fa5f3.rlib" "/opt/rustwide/target/debug/deps/libnum-435f1babb413eff1.rlib" "/opt/rustwide/target/debug/deps/libnum_rational-e991908e605fb61e.rlib" "/opt/rustwide/target/debug/deps/libnum_iter-c898ed770305cb6c.rlib" "/opt/rustwide/target/debug/deps/libnum_complex-d9afd7d93f56eec1.rlib" "/opt/rustwide/target/debug/deps/libnum_bigint-0b77383a450d3ab7.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-c511dd21a5f3bd82.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-02f0eba87c513c30.rlib" "/opt/rustwide/target/debug/deps/liblibc-d290f2ae752c9489.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-7c0477ae3415ac1f.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" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-ldl" "-lutil" [INFO] [stdout] = note: /usr/bin/ld: /opt/rustwide/target/debug/deps/rustlearn-c2c66ad05eff8508.rustlearn.dpb39xad-cgu.14.rcgu.o: in function ` as core::ops::drop::Drop>::drop': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/arrayfire-3.6.2/src/array.rs:544: undefined reference to `af_release_array' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/rustlearn-c2c66ad05eff8508.rustlearn.dpb39xad-cgu.14.rcgu.o: in function `arrayfire::array::Array::new': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/arrayfire-3.6.2/src/array.rs:180: undefined reference to `af_create_array' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/rustlearn-c2c66ad05eff8508.rustlearn.dpb39xad-cgu.14.rcgu.o: in function `arrayfire::array::Array::dims': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/arrayfire-3.6.2/src/array.rs:300: undefined reference to `af_get_dims' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/rustlearn-c2c66ad05eff8508.rustlearn.dpb39xad-cgu.14.rcgu.o: in function `arrayfire::array::Array::is_scalar': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/arrayfire-3.6.2/src/array.rs:153: undefined reference to `af_is_scalar' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/rustlearn-c2c66ad05eff8508.rustlearn.dpb39xad-cgu.14.rcgu.o: in function `arrayfire::array::print_gen': [INFO] [stdout] /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] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/rustlearn-c2c66ad05eff8508.rustlearn.dpb39xad-cgu.2.rcgu.o: in function `arrayfire::arith::add_helper': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/arrayfire-3.6.2/src/arith/mod.rs:408: undefined reference to `af_add' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/rustlearn-c2c66ad05eff8508.rustlearn.dpb39xad-cgu.2.rcgu.o: in function `arrayfire::arith::div_helper': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/arrayfire-3.6.2/src/arith/mod.rs:408: undefined reference to `af_div' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/rustlearn-c2c66ad05eff8508.rustlearn.dpb39xad-cgu.2.rcgu.o: in function `arrayfire::arith::mul_helper': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/arrayfire-3.6.2/src/arith/mod.rs:408: undefined reference to `af_mul' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/rustlearn-c2c66ad05eff8508.rustlearn.dpb39xad-cgu.2.rcgu.o: in function `arrayfire::arith::pow_helper': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/arrayfire-3.6.2/src/arith/mod.rs:408: undefined reference to `af_pow' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/rustlearn-c2c66ad05eff8508.rustlearn.dpb39xad-cgu.2.rcgu.o: in function `arrayfire::arith::sub_helper': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/arrayfire-3.6.2/src/arith/mod.rs:408: undefined reference to `af_sub' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/rustlearn-c2c66ad05eff8508.rustlearn.dpb39xad-cgu.2.rcgu.o: in function `arrayfire::arith::abs': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/arrayfire-3.6.2/src/arith/mod.rs:124: undefined reference to `af_abs' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/rustlearn-c2c66ad05eff8508.rustlearn.dpb39xad-cgu.2.rcgu.o: in function `arrayfire::arith::sqrt': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/arrayfire-3.6.2/src/arith/mod.rs:124: undefined reference to `af_sqrt' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/rustlearn-c2c66ad05eff8508.rustlearn.dpb39xad-cgu.2.rcgu.o: in function `arrayfire::arith::gt_helper': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/arrayfire-3.6.2/src/arith/mod.rs:508: undefined reference to `af_gt' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/rustlearn-c2c66ad05eff8508.rustlearn.dpb39xad-cgu.6.rcgu.o: in function `arrayfire::statistics::mean_all': [INFO] [stdout] /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] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/rustlearn-c2c66ad05eff8508.rustlearn.dpb39xad-cgu.6.rcgu.o: in function `arrayfire::data::tile': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/arrayfire-3.6.2/src/data/mod.rs:490: undefined reference to `af_tile' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/rustlearn-c2c66ad05eff8508.rustlearn.dpb39xad-cgu.6.rcgu.o: in function `arrayfire::data::select': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/arrayfire-3.6.2/src/data/mod.rs:701: undefined reference to `af_select' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/rustlearn-c2c66ad05eff8508.rustlearn.dpb39xad-cgu.6.rcgu.o: in function `arrayfire::data::join_many': [INFO] [stdout] /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] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/rustlearn-c2c66ad05eff8508.rustlearn.dpb39xad-cgu.7.rcgu.o: in function `arrayfire::blas::matmul': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/arrayfire-3.6.2/src/blas/mod.rs:47: undefined reference to `af_matmul' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/rustlearn-c2c66ad05eff8508.rustlearn.dpb39xad-cgu.7.rcgu.o: in function `arrayfire::blas::transpose': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/arrayfire-3.6.2/src/blas/mod.rs:107: undefined reference to `af_transpose' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/libarrayfire-199bf746105fa5f3.rlib(arrayfire-199bf746105fa5f3.arrayfire.3du2x927-cgu.1.rcgu.o): in function `::generate': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/arrayfire-3.6.2/src/data/mod.rs:217: undefined reference to `af_constant' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/libarrayfire-199bf746105fa5f3.rlib(arrayfire-199bf746105fa5f3.arrayfire.3du2x927-cgu.6.rcgu.o): in function `arrayfire::util::free_host': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/arrayfire-3.6.2/src/util.rs:68: undefined reference to `af_free_host' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/libarrayfire-199bf746105fa5f3.rlib(arrayfire-199bf746105fa5f3.arrayfire.3du2x927-cgu.7.rcgu.o): in function ` as core::clone::Clone>::clone': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/arrayfire-3.6.2/src/array.rs:528: undefined reference to `af_retain_array' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/libarrayfire-199bf746105fa5f3.rlib(arrayfire-199bf746105fa5f3.arrayfire.3du2x927-cgu.7.rcgu.o): in function ` as core::ops::drop::Drop>::drop': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/arrayfire-3.6.2/src/array.rs:544: undefined reference to `af_release_array' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/libarrayfire-199bf746105fa5f3.rlib(arrayfire-199bf746105fa5f3.arrayfire.3du2x927-cgu.8.rcgu.o): in function `arrayfire::error::get_last_error': [INFO] [stdout] /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] [stdout] collect2: error: ld returned 1 exit status [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rustlearn`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `Command { std: "docker" "inspect" "60e073a94a708e38d2a2e4f8f9351224f1d920131d41d3499e444da400f7de38", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "60e073a94a708e38d2a2e4f8f9351224f1d920131d41d3499e444da400f7de38", kill_on_drop: false }` [INFO] [stdout] 60e073a94a708e38d2a2e4f8f9351224f1d920131d41d3499e444da400f7de38