[INFO] fetching crate cogent 0.6.3...
[INFO] testing cogent-0.6.3 against 1.98.0-beta.1 for beta-1.98-1
[INFO] extracting crate cogent 0.6.3 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate cogent 0.6.3
[INFO] finished tweaking crates.io crate cogent 0.6.3
[INFO] tweaked toml for crates.io crate cogent 0.6.3 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate cogent 0.6.3 on toolchain 1.98.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.98.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.98.0-beta.1" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 66 packages to latest compatible versions
[INFO] [stderr]       Adding crossterm v0.18.2 (available: v0.29.0)
[INFO] [stderr]       Adding itertools v0.9.0 (available: v0.15.0)
[INFO] [stderr]       Adding ndarray v0.14.0 (available: v0.17.2)
[INFO] [stderr]       Adding rand v0.7.3 (available: v0.10.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.98.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 3981a52a4e9db7d88e803b7e01a64bf3282d05a3be9d391c29f845d8b39c6db7
[INFO] running `Command { std: "docker" "start" "3981a52a4e9db7d88e803b7e01a64bf3282d05a3be9d391c29f845d8b39c6db7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3981a52a4e9db7d88e803b7e01a64bf3282d05a3be9d391c29f845d8b39c6db7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "3981a52a4e9db7d88e803b7e01a64bf3282d05a3be9d391c29f845d8b39c6db7" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3981a52a4e9db7d88e803b7e01a64bf3282d05a3be9d391c29f845d8b39c6db7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "3981a52a4e9db7d88e803b7e01a64bf3282d05a3be9d391c29f845d8b39c6db7" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling quote v1.0.46
[INFO] [stderr]    Compiling zerocopy v0.8.54
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling parking_lot_core v0.8.6
[INFO] [stderr]    Compiling memchr v2.8.3
[INFO] [stderr]    Compiling syn v2.0.118
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling matrixmultiply v0.2.4
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling errno v0.3.14
[INFO] [stderr]    Compiling instant v0.1.13
[INFO] [stderr]    Compiling log v0.4.33
[INFO] [stderr]    Compiling serde_json v1.0.150
[INFO] [stderr]    Compiling ndarray v0.13.1
[INFO] [stderr]    Compiling smallvec v1.15.2
[INFO] [stderr]    Compiling mio v0.7.14
[INFO] [stderr]    Compiling signal-hook-registry v1.4.8
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling num-iter v0.1.46
[INFO] [stderr]    Compiling ndarray v0.14.0
[INFO] [stderr]    Compiling parking_lot v0.11.2
[INFO] [stderr]    Compiling signal-hook v0.1.17
[INFO] [stderr]    Compiling num-complex v0.3.1
[INFO] [stderr]    Compiling half v1.8.3
[INFO] [stderr]    Compiling either v1.16.0
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling crossterm v0.18.2
[INFO] [stderr]    Compiling num v0.2.1
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling mnist_read v1.0.1
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling arrayfire v3.8.0
[INFO] [stderr]    Compiling cogent v0.6.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 34.88s
[INFO] running `Command { std: "docker" "inspect" "3981a52a4e9db7d88e803b7e01a64bf3282d05a3be9d391c29f845d8b39c6db7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "3981a52a4e9db7d88e803b7e01a64bf3282d05a3be9d391c29f845d8b39c6db7" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling cogent v0.6.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "3981a52a4e9db7d88e803b7e01a64bf3282d05a3be9d391c29f845d8b39c6db7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "3981a52a4e9db7d88e803b7e01a64bf3282d05a3be9d391c29f845d8b39c6db7" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/cogent-ef807bbd79097cd4)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests cogent
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test src/neural_network.rs - neural_network::NeuralNetwork::analyze_string (line 1099) ... ignored
[INFO] [stdout] test src/neural_network.rs - neural_network::NeuralNetwork::export (line 1306) ... ignored
[INFO] [stdout] test src/neural_network.rs - neural_network::NeuralNetwork::import (line 1348) ... ignored
[INFO] [stdout] test src/neural_network.rs - neural_network::NeuralNetwork::train (line 283) ... FAILED
[INFO] [stdout] test src/neural_network.rs - neural_network::NeuralNetwork::new (line 70) ... FAILED
[INFO] [stdout] test src/neural_network.rs - neural_network::NeuralNetwork::activation (line 183) ... FAILED
[INFO] [stdout] test src/neural_network.rs - neural_network::NeuralNetwork::evaluate (line 847) ... FAILED
[INFO] [stdout] test src/neural_network.rs - neural_network::NeuralNetwork::analyze (line 927) ... FAILED
[INFO] [stdout] test src/neural_network.rs - neural_network::NeuralNetwork::analyze_string (line 1062) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/neural_network.rs - neural_network::NeuralNetwork::train (line 283) stdout ----
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note:  "cc" "-m64" "/tmp/rustdoctestTtrSmf/rustcNTuaT3/symbols.o" "<2 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/{libcogent-b0b897cb329fc1b9,libserde_json-e390f2f99c6fff93,libmemchr-efcaf924912fba01,libitoa-5de11b3b23bfe572,libzmij-ef63f1da73704b4c,libcrossterm-a6c6afee6beee2dc,libsignal_hook-887c9aa793121345,libsignal_hook_registry-97fb91977beb15cc,liberrno-40a43d7c8a9b8122,libmio-7b7fcc5ef3ac1684,liblog-64a74e931fbdff63,libbitflags-dde12b0d7d495b50,libparking_lot-0db16c47a8471e28,libparking_lot_core-6f63384e6690ab33,libsmallvec-49e7c38b3e8bf1d7,liblock_api-16d46fed645f7bff,libscopeguard-7ec2214574194454,libinstant-9f07d109bbe9f90d,libndarray-9072d714d9bf7cb6,libmatrixmultiply-de25e3103c81996e,libnum_complex-276e1648a3965563,librawpointer-10d892ea69c462d6,librand-92cc0fa926ac1be0,librand_chacha-0590f6998a9da752,libppv_lite86-926335e3c0659f71,libzerocopy-653a092dc06f276a,librand_core-b56e34f70f76f8fb,libgetrandom-3355ae4bab561788,libcfg_if-83060ec5685761ae,libitertools-e937f3ba6fe312f3,libeither-a2cfdb2fff2f34c0,libarrayfire-a48d28eadc20ac51,libhalf-86c70b8d654c79a1,liblibc-612664c2206eec43,libnum-4a714ed92fbdba8c,libnum_rational-94f2076261b8d4d3,libnum_iter-69f137954f486ce8,libnum_complex-c9f18c3f1f5de722,libnum_bigint-79ff4b30a400767f,libnum_integer-f7e554cc6c996777,libnum_traits-888f07a85755f3c0,liblazy_static-3674be3f4245d19b,libserde-6ea3502918b788be,libserde_core-2c928ee17a7447a4}.rlib" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libstd-*,libpanic_unwind-*,libobject-*,libmemchr-*,libaddr2line-*,libgimli-*,libcfg_if-*,librustc_demangle-*,libstd_detect-*,libhashbrown-*,librustc_std_workspace_alloc-*,libminiz_oxide-*,libadler2-*,libunwind-*,liblibc-*,librustc_std_workspace_core-*,liballoc-*,libcore-*,libcompiler_builtins-*}.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-L" "/tmp/rustdoctestTtrSmf/rustcNTuaT3/raw-dylibs" "-B<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-fuse-ld=lld" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "/opt/arrayfire/lib" "-L" "/opt/arrayfire/lib64" "-L" "/usr/lib" "-L" "/usr/local/lib" "-L" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/tmp/rustdoctestTtrSmf/rust_out" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs"
[INFO] [stdout]   = note: some arguments are omitted. use `--verbose` to show all linker arguments
[INFO] [stdout]   = note: rust-lld: error: undefined symbol: af_tile
[INFO] [stdout]           >>> referenced by data.rs:496 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.8.0/src/core/data.rs:496)
[INFO] [stdout]           >>>               cogent-b0b897cb329fc1b9.cogent.233a0b3d2d06dfbe-cgu.0.rcgu.o:(arrayfire::core::data::tile::<f64>) in archive /opt/rustwide/target/debug/deps/libcogent-b0b897cb329fc1b9.rlib
[INFO] [stdout]           >>> referenced by data.rs:496 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.8.0/src/core/data.rs:496)
[INFO] [stdout]           >>>               cogent-b0b897cb329fc1b9.cogent.233a0b3d2d06dfbe-cgu.0.rcgu.o:(arrayfire::core::data::tile::<f32>) in archive /opt/rustwide/target/debug/deps/libcogent-b0b897cb329fc1b9.rlib
[INFO] [stdout]           >>> referenced by data.rs:496 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.8.0/src/core/data.rs:496)
[INFO] [stdout]           >>>               cogent-b0b897cb329fc1b9.cogent.233a0b3d2d06dfbe-cgu.0.rcgu.o:(arrayfire::core::data::tile::<i32>) in archive /opt/rustwide/target/debug/deps/libcogent-b0b897cb329fc1b9.rlib
[INFO] [stdout]           >>> referenced 1 more times
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: af_index
[INFO] [stdout]           >>> referenced by index.rs:272 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.8.0/src/core/index.rs:272)
[INFO] [stdout]           >>>               cogent-b0b897cb329fc1b9.cogent.233a0b3d2d06dfbe-cgu.0.rcgu.o:(arrayfire::core::index::index::<f32, f64>) in archive /opt/rustwide/target/debug/deps/libcogent-b0b897cb329fc1b9.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: af_add
[INFO] [stdout]           >>> referenced by arith.rs:407 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.8.0/src/core/arith.rs:407)
[INFO] [stdout]           >>>               cogent-b0b897cb329fc1b9.cogent.233a0b3d2d06dfbe-cgu.5.rcgu.o:(arrayfire::core::arith::add_helper::<f64, f64>) in archive /opt/rustwide/target/debug/deps/libcogent-b0b897cb329fc1b9.rlib
[INFO] [stdout]           >>> referenced by arith.rs:407 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.8.0/src/core/arith.rs:407)
[INFO] [stdout]           >>>               cogent-b0b897cb329fc1b9.cogent.233a0b3d2d06dfbe-cgu.5.rcgu.o:(arrayfire::core::arith::add_helper::<f32, f64>) in archive /opt/rustwide/target/debug/deps/libcogent-b0b897cb329fc1b9.rlib
[INFO] [stdout]           >>> referenced by arith.rs:407 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.8.0/src/core/arith.rs:407)
[INFO] [stdout]           >>>               cogent-b0b897cb329fc1b9.cogent.233a0b3d2d06dfbe-cgu.5.rcgu.o:(arrayfire::core::arith::add_helper::<f32, f32>) in archive /opt/rustwide/target/debug/deps/libcogent-b0b897cb329fc1b9.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: af_div
[INFO] [stdout]           >>> referenced by arith.rs:407 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.8.0/src/core/arith.rs:407)
[INFO] [stdout]           >>>               cogent-b0b897cb329fc1b9.cogent.233a0b3d2d06dfbe-cgu.5.rcgu.o:(arrayfire::core::arith::div_helper::<f32, f32>) in archive /opt/rustwide/target/debug/deps/libcogent-b0b897cb329fc1b9.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: af_mul
[INFO] [stdout]           >>> referenced by arith.rs:407 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.8.0/src/core/arith.rs:407)
[INFO] [stdout]           >>>               cogent-b0b897cb329fc1b9.cogent.233a0b3d2d06dfbe-cgu.5.rcgu.o:(arrayfire::core::arith::mul_helper::<f64, f32>) in archive /opt/rustwide/target/debug/deps/libcogent-b0b897cb329fc1b9.rlib
[INFO] [stdout]           >>> referenced by arith.rs:407 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.8.0/src/core/arith.rs:407)
[INFO] [stdout]           >>>               cogent-b0b897cb329fc1b9.cogent.233a0b3d2d06dfbe-cgu.5.rcgu.o:(arrayfire::core::arith::mul_helper::<f32, f32>) in archive /opt/rustwide/target/debug/deps/libcogent-b0b897cb329fc1b9.rlib
[INFO] [stdout]           >>> referenced by arith.rs:407 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.8.0/src/core/arith.rs:407)
[INFO] [stdout]           >>>               cogent-b0b897cb329fc1b9.cogent.233a0b3d2d06dfbe-cgu.5.rcgu.o:(arrayfire::core::arith::mul_helper::<i32, f32>) in archive /opt/rustwide/target/debug/deps/libcogent-b0b897cb329fc1b9.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: af_pow
[INFO] [stdout]           >>> referenced by arith.rs:407 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.8.0/src/core/arith.rs:407)
[INFO] [stdout]           >>>               cogent-b0b897cb329fc1b9.cogent.233a0b3d2d06dfbe-cgu.5.rcgu.o:(arrayfire::core::arith::pow_helper::<f32, i32>) in archive /opt/rustwide/target/debug/deps/libcogent-b0b897cb329fc1b9.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: af_sub
[INFO] [stdout]           >>> referenced by arith.rs:407 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.8.0/src/core/arith.rs:407)
[INFO] [stdout]           >>>               cogent-b0b897cb329fc1b9.cogent.233a0b3d2d06dfbe-cgu.5.rcgu.o:(arrayfire::core::arith::sub_helper::<f32, f32>) in archive /opt/rustwide/target/debug/deps/libcogent-b0b897cb329fc1b9.rlib
[INFO] [stdout]           >>> referenced by arith.rs:407 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.8.0/src/core/arith.rs:407)
[INFO] [stdout]           >>>               cogent-b0b897cb329fc1b9.cogent.233a0b3d2d06dfbe-cgu.5.rcgu.o:(arrayfire::core::arith::sub_helper::<i32, f32>) in archive /opt/rustwide/target/debug/deps/libcogent-b0b897cb329fc1b9.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: af_and
[INFO] [stdout]           >>> referenced by arith.rs:296 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.8.0/src/core/arith.rs:296)
[INFO] [stdout]           >>>               cogent-b0b897cb329fc1b9.cogent.233a0b3d2d06dfbe-cgu.5.rcgu.o:(arrayfire::core::arith::and::<f32, bool>) in archive /opt/rustwide/target/debug/deps/libcogent-b0b897cb329fc1b9.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: af_exp
[INFO] [stdout]           >>> referenced by arith.rs:129 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.8.0/src/core/arith.rs:129)
[INFO] [stdout]           >>>               cogent-b0b897cb329fc1b9.cogent.233a0b3d2d06dfbe-cgu.5.rcgu.o:(arrayfire::core::arith::exp::<f32>) in archive /opt/rustwide/target/debug/deps/libcogent-b0b897cb329fc1b9.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: af_log
[INFO] [stdout]           >>> referenced by arith.rs:129 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.8.0/src/core/arith.rs:129)
[INFO] [stdout]           >>>               cogent-b0b897cb329fc1b9.cogent.233a0b3d2d06dfbe-cgu.5.rcgu.o:(arrayfire::core::arith::log::<f64>) in archive /opt/rustwide/target/debug/deps/libcogent-b0b897cb329fc1b9.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: af_tanh
[INFO] [stdout]           >>> referenced by arith.rs:129 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.8.0/src/core/arith.rs:129)
[INFO] [stdout]           >>>               cogent-b0b897cb329fc1b9.cogent.233a0b3d2d06dfbe-cgu.5.rcgu.o:(arrayfire::core::arith::tanh::<f32>) in archive /opt/rustwide/target/debug/deps/libcogent-b0b897cb329fc1b9.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: af_maxof
[INFO] [stdout]           >>> referenced by arith.rs:296 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.8.0/src/core/arith.rs:296)
[INFO] [stdout]           >>>               cogent-b0b897cb329fc1b9.cogent.233a0b3d2d06dfbe-cgu.5.rcgu.o:(arrayfire::core::arith::maxof::<f32, f32>) in archive /opt/rustwide/target/debug/deps/libcogent-b0b897cb329fc1b9.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: af_sigmoid
[INFO] [stdout]           >>> referenced by arith.rs:129 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.8.0/src/core/arith.rs:129)
[INFO] [stdout]           >>>               cogent-b0b897cb329fc1b9.cogent.233a0b3d2d06dfbe-cgu.5.rcgu.o:(arrayfire::core::arith::sigmoid::<f32>) in archive /opt/rustwide/target/debug/deps/libcogent-b0b897cb329fc1b9.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: af_eq
[INFO] [stdout]           >>> referenced by arith.rs:511 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.8.0/src/core/arith.rs:511)
[INFO] [stdout]           >>>               cogent-b0b897cb329fc1b9.cogent.233a0b3d2d06dfbe-cgu.5.rcgu.o:(arrayfire::core::arith::eq_helper::<u32, u32>) in archive /opt/rustwide/target/debug/deps/libcogent-b0b897cb329fc1b9.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: af_gt
[INFO] [stdout]           >>> referenced by arith.rs:511 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.8.0/src/core/arith.rs:511)
[INFO] [stdout]           >>>               cogent-b0b897cb329fc1b9.cogent.233a0b3d2d06dfbe-cgu.5.rcgu.o:(arrayfire::core::arith::gt_helper::<f32, f32>) in archive /opt/rustwide/target/debug/deps/libcogent-b0b897cb329fc1b9.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: af_cast
[INFO] [stdout]           >>> referenced by array.rs:617 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.8.0/src/core/array.rs:617)
[INFO] [stdout]           >>>               cogent-b0b897cb329fc1b9.cogent.233a0b3d2d06dfbe-cgu.8.rcgu.o:(<arrayfire::core::array::Array<bool>>::cast::<f32>) in archive /opt/rustwide/target/debug/deps/libcogent-b0b897cb329fc1b9.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: af_get_data_ptr
[INFO] [stdout]           >>> referenced by array.rs:525 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.8.0/src/core/array.rs:525)
[INFO] [stdout]           >>>               cogent-b0b897cb329fc1b9.cogent.233a0b3d2d06dfbe-cgu.8.rcgu.o:(<arrayfire::core::array::Array<f32>>::host::<f32>) in archive /opt/rustwide/target/debug/deps/libcogent-b0b897cb329fc1b9.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: af_matmul
[INFO] [stdout]           >>> referenced by mod.rs:167 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.8.0/src/blas/mod.rs:167)
[INFO] [stdout]           >>>               cogent-b0b897cb329fc1b9.cogent.233a0b3d2d06dfbe-cgu.8.rcgu.o:(arrayfire::blas::matmul::<f32>) in archive /opt/rustwide/target/debug/deps/libcogent-b0b897cb329fc1b9.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: af_max
[INFO] [stdout]           >>> referenced by mod.rs:155 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.8.0/src/algorithm/mod.rs:155)
[INFO] [stdout]           >>>               cogent-b0b897cb329fc1b9.cogent.233a0b3d2d06dfbe-cgu.8.rcgu.o:(arrayfire::algorithm::max::<f32>) in archive /opt/rustwide/target/debug/deps/libcogent-b0b897cb329fc1b9.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: af_sum
[INFO] [stdout]           >>> referenced by mod.rs:155 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.8.0/src/algorithm/mod.rs:155)
[INFO] [stdout]           >>>               cogent-b0b897cb329fc1b9.cogent.233a0b3d2d06dfbe-cgu.8.rcgu.o:(arrayfire::algorithm::sum::<f32>) in archive /opt/rustwide/target/debug/deps/libcogent-b0b897cb329fc1b9.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: too many errors emitted, stopping now (use --error-limit=0 to see all errors)
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/neural_network.rs - neural_network::NeuralNetwork::new (line 70) stdout ----
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note:  "cc" "-m64" "/tmp/rustdoctestwZQDCq/rustc7qITOQ/symbols.o" "<2 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/{libcogent-b0b897cb329fc1b9,libserde_json-e390f2f99c6fff93,libmemchr-efcaf924912fba01,libitoa-5de11b3b23bfe572,libzmij-ef63f1da73704b4c,libcrossterm-a6c6afee6beee2dc,libsignal_hook-887c9aa793121345,libsignal_hook_registry-97fb91977beb15cc,liberrno-40a43d7c8a9b8122,libmio-7b7fcc5ef3ac1684,liblog-64a74e931fbdff63,libbitflags-dde12b0d7d495b50,libparking_lot-0db16c47a8471e28,libparking_lot_core-6f63384e6690ab33,libsmallvec-49e7c38b3e8bf1d7,liblock_api-16d46fed645f7bff,libscopeguard-7ec2214574194454,libinstant-9f07d109bbe9f90d,libndarray-9072d714d9bf7cb6,libmatrixmultiply-de25e3103c81996e,libnum_complex-276e1648a3965563,librawpointer-10d892ea69c462d6,librand-92cc0fa926ac1be0,librand_chacha-0590f6998a9da752,libppv_lite86-926335e3c0659f71,libzerocopy-653a092dc06f276a,librand_core-b56e34f70f76f8fb,libgetrandom-3355ae4bab561788,libcfg_if-83060ec5685761ae,libitertools-e937f3ba6fe312f3,libeither-a2cfdb2fff2f34c0,libarrayfire-a48d28eadc20ac51,libhalf-86c70b8d654c79a1,liblibc-612664c2206eec43,libnum-4a714ed92fbdba8c,libnum_rational-94f2076261b8d4d3,libnum_iter-69f137954f486ce8,libnum_complex-c9f18c3f1f5de722,libnum_bigint-79ff4b30a400767f,libnum_integer-f7e554cc6c996777,libnum_traits-888f07a85755f3c0,liblazy_static-3674be3f4245d19b,libserde-6ea3502918b788be,libserde_core-2c928ee17a7447a4}.rlib" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libstd-*,libpanic_unwind-*,libobject-*,libmemchr-*,libaddr2line-*,libgimli-*,libcfg_if-*,librustc_demangle-*,libstd_detect-*,libhashbrown-*,librustc_std_workspace_alloc-*,libminiz_oxide-*,libadler2-*,libunwind-*,liblibc-*,librustc_std_workspace_core-*,liballoc-*,libcore-*,libcompiler_builtins-*}.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-L" "/tmp/rustdoctestwZQDCq/rustc7qITOQ/raw-dylibs" "-B<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-fuse-ld=lld" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "/opt/arrayfire/lib" "-L" "/opt/arrayfire/lib64" "-L" "/usr/lib" "-L" "/usr/local/lib" "-L" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/tmp/rustdoctestwZQDCq/rust_out" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs"
[INFO] [stdout]   = note: some arguments are omitted. use `--verbose` to show all linker arguments
[INFO] [stdout]   = note: rust-lld: error: undefined symbol: af_tile
[INFO] [stdout]           >>> referenced by data.rs:496 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.8.0/src/core/data.rs:496)
[INFO] [stdout]           >>>               cogent-b0b897cb329fc1b9.cogent.233a0b3d2d06dfbe-cgu.0.rcgu.o:(arrayfire::core::data::tile::<f32>) in archive /opt/rustwide/target/debug/deps/libcogent-b0b897cb329fc1b9.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: af_div
[INFO] [stdout]           >>> referenced by arith.rs:407 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.8.0/src/core/arith.rs:407)
[INFO] [stdout]           >>>               cogent-b0b897cb329fc1b9.cogent.233a0b3d2d06dfbe-cgu.5.rcgu.o:(arrayfire::core::arith::div_helper::<f32, f32>) in archive /opt/rustwide/target/debug/deps/libcogent-b0b897cb329fc1b9.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: af_mul
[INFO] [stdout]           >>> referenced by arith.rs:407 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.8.0/src/core/arith.rs:407)
[INFO] [stdout]           >>>               cogent-b0b897cb329fc1b9.cogent.233a0b3d2d06dfbe-cgu.5.rcgu.o:(arrayfire::core::arith::mul_helper::<f32, f32>) in archive /opt/rustwide/target/debug/deps/libcogent-b0b897cb329fc1b9.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: af_sub
[INFO] [stdout]           >>> referenced by arith.rs:407 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.8.0/src/core/arith.rs:407)
[INFO] [stdout]           >>>               cogent-b0b897cb329fc1b9.cogent.233a0b3d2d06dfbe-cgu.5.rcgu.o:(arrayfire::core::arith::sub_helper::<f32, f32>) in archive /opt/rustwide/target/debug/deps/libcogent-b0b897cb329fc1b9.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: af_randu
[INFO] [stdout]           >>> referenced by random.rs:80 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.8.0/src/core/random.rs:80)
[INFO] [stdout]           >>>               cogent-b0b897cb329fc1b9.cogent.233a0b3d2d06dfbe-cgu.8.rcgu.o:(arrayfire::core::random::randu::<f32>) in archive /opt/rustwide/target/debug/deps/libcogent-b0b897cb329fc1b9.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: af_get_dims
[INFO] [stdout]           >>> referenced by array.rs:433 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.8.0/src/core/array.rs:433)
[INFO] [stdout]           >>>               cogent-b0b897cb329fc1b9.cogent.233a0b3d2d06dfbe-cgu.8.rcgu.o:(<arrayfire::core::array::Array<f32>>::dims) in archive /opt/rustwide/target/debug/deps/libcogent-b0b897cb329fc1b9.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: af_is_scalar
[INFO] [stdout]           >>> referenced by array.rs:181 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.8.0/src/core/array.rs:181)
[INFO] [stdout]           >>>               cogent-b0b897cb329fc1b9.cogent.233a0b3d2d06dfbe-cgu.8.rcgu.o:(<arrayfire::core::array::Array<f32>>::is_scalar) in archive /opt/rustwide/target/debug/deps/libcogent-b0b897cb329fc1b9.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: af_create_handle
[INFO] [stdout]           >>> referenced by array.rs:274 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.8.0/src/core/array.rs:274)
[INFO] [stdout]           >>>               cogent-b0b897cb329fc1b9.cogent.233a0b3d2d06dfbe-cgu.8.rcgu.o:(<arrayfire::core::array::Array<f32>>::new_empty) in archive /opt/rustwide/target/debug/deps/libcogent-b0b897cb329fc1b9.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: af_free_host
[INFO] [stdout]           >>> referenced by util.rs:68 (src/core/util.rs:68)
[INFO] [stdout]           >>>               arrayfire-a48d28eadc20ac51.arrayfire.a74e8278cefde06-cgu.0.rcgu.o:(arrayfire::core::util::free_host::<i8>) in archive /opt/rustwide/target/debug/deps/libarrayfire-a48d28eadc20ac51.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: af_get_last_error
[INFO] [stdout]           >>> referenced by error.rs:104 (src/core/error.rs:104)
[INFO] [stdout]           >>>               arrayfire-a48d28eadc20ac51.arrayfire.a74e8278cefde06-cgu.0.rcgu.o:(arrayfire::core::error::get_last_error) in archive /opt/rustwide/target/debug/deps/libarrayfire-a48d28eadc20ac51.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: af_retain_array
[INFO] [stdout]           >>> referenced by array.rs:694 (src/core/array.rs:694)
[INFO] [stdout]           >>>               arrayfire-a48d28eadc20ac51.arrayfire.a74e8278cefde06-cgu.0.rcgu.o:(<arrayfire::core::array::Array<f32> as core::clone::Clone>::clone) in archive /opt/rustwide/target/debug/deps/libarrayfire-a48d28eadc20ac51.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: af_constant
[INFO] [stdout]           >>> referenced by data.rs:242 (src/core/data.rs:242)
[INFO] [stdout]           >>>               arrayfire-a48d28eadc20ac51.arrayfire.a74e8278cefde06-cgu.0.rcgu.o:(<f32 as arrayfire::core::data::ConstGenerator>::generate) in archive /opt/rustwide/target/debug/deps/libarrayfire-a48d28eadc20ac51.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: af_release_array
[INFO] [stdout]           >>> referenced by array.rs:710 (src/core/array.rs:710)
[INFO] [stdout]           >>>               arrayfire-a48d28eadc20ac51.arrayfire.a74e8278cefde06-cgu.0.rcgu.o:(<arrayfire::core::array::Array<f32> as core::ops::drop::Drop>::drop) in archive /opt/rustwide/target/debug/deps/libarrayfire-a48d28eadc20ac51.rlib
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/neural_network.rs - neural_network::NeuralNetwork::activation (line 183) stdout ----
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note:  "cc" "-m64" "/tmp/rustdoctest4rEakp/rustc4xC1lZ/symbols.o" "<2 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/{libcogent-b0b897cb329fc1b9,libserde_json-e390f2f99c6fff93,libmemchr-efcaf924912fba01,libitoa-5de11b3b23bfe572,libzmij-ef63f1da73704b4c,libcrossterm-a6c6afee6beee2dc,libsignal_hook-887c9aa793121345,libsignal_hook_registry-97fb91977beb15cc,liberrno-40a43d7c8a9b8122,libmio-7b7fcc5ef3ac1684,liblog-64a74e931fbdff63,libbitflags-dde12b0d7d495b50,libparking_lot-0db16c47a8471e28,libparking_lot_core-6f63384e6690ab33,libsmallvec-49e7c38b3e8bf1d7,liblock_api-16d46fed645f7bff,libscopeguard-7ec2214574194454,libinstant-9f07d109bbe9f90d,libndarray-9072d714d9bf7cb6,libmatrixmultiply-de25e3103c81996e,libnum_complex-276e1648a3965563,librawpointer-10d892ea69c462d6,librand-92cc0fa926ac1be0,librand_chacha-0590f6998a9da752,libppv_lite86-926335e3c0659f71,libzerocopy-653a092dc06f276a,librand_core-b56e34f70f76f8fb,libgetrandom-3355ae4bab561788,libcfg_if-83060ec5685761ae,libitertools-e937f3ba6fe312f3,libeither-a2cfdb2fff2f34c0,libarrayfire-a48d28eadc20ac51,libhalf-86c70b8d654c79a1,liblibc-612664c2206eec43,libnum-4a714ed92fbdba8c,libnum_rational-94f2076261b8d4d3,libnum_iter-69f137954f486ce8,libnum_complex-c9f18c3f1f5de722,libnum_bigint-79ff4b30a400767f,libnum_integer-f7e554cc6c996777,libnum_traits-888f07a85755f3c0,liblazy_static-3674be3f4245d19b,libserde-6ea3502918b788be,libserde_core-2c928ee17a7447a4}.rlib" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libstd-*,libpanic_unwind-*,libobject-*,libmemchr-*,libaddr2line-*,libgimli-*,libcfg_if-*,librustc_demangle-*,libstd_detect-*,libhashbrown-*,librustc_std_workspace_alloc-*,libminiz_oxide-*,libadler2-*,libunwind-*,liblibc-*,librustc_std_workspace_core-*,liballoc-*,libcore-*,libcompiler_builtins-*}.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-L" "/tmp/rustdoctest4rEakp/rustc4xC1lZ/raw-dylibs" "-B<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-fuse-ld=lld" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "/opt/arrayfire/lib" "-L" "/opt/arrayfire/lib64" "-L" "/usr/lib" "-L" "/usr/local/lib" "-L" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/tmp/rustdoctest4rEakp/rust_out" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs"
[INFO] [stdout]   = note: some arguments are omitted. use `--verbose` to show all linker arguments
[INFO] [stdout]   = note: rust-lld: error: undefined symbol: af_tile
[INFO] [stdout]           >>> referenced by data.rs:496 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.8.0/src/core/data.rs:496)
[INFO] [stdout]           >>>               cogent-b0b897cb329fc1b9.cogent.233a0b3d2d06dfbe-cgu.0.rcgu.o:(arrayfire::core::data::tile::<f32>) in archive /opt/rustwide/target/debug/deps/libcogent-b0b897cb329fc1b9.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: af_div
[INFO] [stdout]           >>> referenced by arith.rs:407 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.8.0/src/core/arith.rs:407)
[INFO] [stdout]           >>>               cogent-b0b897cb329fc1b9.cogent.233a0b3d2d06dfbe-cgu.5.rcgu.o:(arrayfire::core::arith::div_helper::<f32, f32>) in archive /opt/rustwide/target/debug/deps/libcogent-b0b897cb329fc1b9.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: af_mul
[INFO] [stdout]           >>> referenced by arith.rs:407 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.8.0/src/core/arith.rs:407)
[INFO] [stdout]           >>>               cogent-b0b897cb329fc1b9.cogent.233a0b3d2d06dfbe-cgu.5.rcgu.o:(arrayfire::core::arith::mul_helper::<f32, f32>) in archive /opt/rustwide/target/debug/deps/libcogent-b0b897cb329fc1b9.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: af_sub
[INFO] [stdout]           >>> referenced by arith.rs:407 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.8.0/src/core/arith.rs:407)
[INFO] [stdout]           >>>               cogent-b0b897cb329fc1b9.cogent.233a0b3d2d06dfbe-cgu.5.rcgu.o:(arrayfire::core::arith::sub_helper::<f32, f32>) in archive /opt/rustwide/target/debug/deps/libcogent-b0b897cb329fc1b9.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: af_randu
[INFO] [stdout]           >>> referenced by random.rs:80 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.8.0/src/core/random.rs:80)
[INFO] [stdout]           >>>               cogent-b0b897cb329fc1b9.cogent.233a0b3d2d06dfbe-cgu.8.rcgu.o:(arrayfire::core::random::randu::<f32>) in archive /opt/rustwide/target/debug/deps/libcogent-b0b897cb329fc1b9.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: af_get_dims
[INFO] [stdout]           >>> referenced by array.rs:433 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.8.0/src/core/array.rs:433)
[INFO] [stdout]           >>>               cogent-b0b897cb329fc1b9.cogent.233a0b3d2d06dfbe-cgu.8.rcgu.o:(<arrayfire::core::array::Array<f32>>::dims) in archive /opt/rustwide/target/debug/deps/libcogent-b0b897cb329fc1b9.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: af_is_scalar
[INFO] [stdout]           >>> referenced by array.rs:181 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.8.0/src/core/array.rs:181)
[INFO] [stdout]           >>>               cogent-b0b897cb329fc1b9.cogent.233a0b3d2d06dfbe-cgu.8.rcgu.o:(<arrayfire::core::array::Array<f32>>::is_scalar) in archive /opt/rustwide/target/debug/deps/libcogent-b0b897cb329fc1b9.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: af_create_handle
[INFO] [stdout]           >>> referenced by array.rs:274 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.8.0/src/core/array.rs:274)
[INFO] [stdout]           >>>               cogent-b0b897cb329fc1b9.cogent.233a0b3d2d06dfbe-cgu.8.rcgu.o:(<arrayfire::core::array::Array<f32>>::new_empty) in archive /opt/rustwide/target/debug/deps/libcogent-b0b897cb329fc1b9.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: af_free_host
[INFO] [stdout]           >>> referenced by util.rs:68 (src/core/util.rs:68)
[INFO] [stdout]           >>>               arrayfire-a48d28eadc20ac51.arrayfire.a74e8278cefde06-cgu.0.rcgu.o:(arrayfire::core::util::free_host::<i8>) in archive /opt/rustwide/target/debug/deps/libarrayfire-a48d28eadc20ac51.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: af_get_last_error
[INFO] [stdout]           >>> referenced by error.rs:104 (src/core/error.rs:104)
[INFO] [stdout]           >>>               arrayfire-a48d28eadc20ac51.arrayfire.a74e8278cefde06-cgu.0.rcgu.o:(arrayfire::core::error::get_last_error) in archive /opt/rustwide/target/debug/deps/libarrayfire-a48d28eadc20ac51.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: af_retain_array
[INFO] [stdout]           >>> referenced by array.rs:694 (src/core/array.rs:694)
[INFO] [stdout]           >>>               arrayfire-a48d28eadc20ac51.arrayfire.a74e8278cefde06-cgu.0.rcgu.o:(<arrayfire::core::array::Array<f32> as core::clone::Clone>::clone) in archive /opt/rustwide/target/debug/deps/libarrayfire-a48d28eadc20ac51.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: af_constant
[INFO] [stdout]           >>> referenced by data.rs:242 (src/core/data.rs:242)
[INFO] [stdout]           >>>               arrayfire-a48d28eadc20ac51.arrayfire.a74e8278cefde06-cgu.0.rcgu.o:(<f32 as arrayfire::core::data::ConstGenerator>::generate) in archive /opt/rustwide/target/debug/deps/libarrayfire-a48d28eadc20ac51.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: af_release_array
[INFO] [stdout]           >>> referenced by array.rs:710 (src/core/array.rs:710)
[INFO] [stdout]           >>>               arrayfire-a48d28eadc20ac51.arrayfire.a74e8278cefde06-cgu.0.rcgu.o:(<arrayfire::core::array::Array<f32> as core::ops::drop::Drop>::drop) in archive /opt/rustwide/target/debug/deps/libarrayfire-a48d28eadc20ac51.rlib
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/neural_network.rs - neural_network::NeuralNetwork::evaluate (line 847) stdout ----
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note:  "cc" "-m64" "/tmp/rustdoctest6AaUIq/rustcXU0Gzc/symbols.o" "<2 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/{libcogent-b0b897cb329fc1b9,libserde_json-e390f2f99c6fff93,libmemchr-efcaf924912fba01,libitoa-5de11b3b23bfe572,libzmij-ef63f1da73704b4c,libcrossterm-a6c6afee6beee2dc,libsignal_hook-887c9aa793121345,libsignal_hook_registry-97fb91977beb15cc,liberrno-40a43d7c8a9b8122,libmio-7b7fcc5ef3ac1684,liblog-64a74e931fbdff63,libbitflags-dde12b0d7d495b50,libparking_lot-0db16c47a8471e28,libparking_lot_core-6f63384e6690ab33,libsmallvec-49e7c38b3e8bf1d7,liblock_api-16d46fed645f7bff,libscopeguard-7ec2214574194454,libinstant-9f07d109bbe9f90d,libndarray-9072d714d9bf7cb6,libmatrixmultiply-de25e3103c81996e,libnum_complex-276e1648a3965563,librawpointer-10d892ea69c462d6,librand-92cc0fa926ac1be0,librand_chacha-0590f6998a9da752,libppv_lite86-926335e3c0659f71,libzerocopy-653a092dc06f276a,librand_core-b56e34f70f76f8fb,libgetrandom-3355ae4bab561788,libcfg_if-83060ec5685761ae,libitertools-e937f3ba6fe312f3,libeither-a2cfdb2fff2f34c0,libarrayfire-a48d28eadc20ac51,libhalf-86c70b8d654c79a1,liblibc-612664c2206eec43,libnum-4a714ed92fbdba8c,libnum_rational-94f2076261b8d4d3,libnum_iter-69f137954f486ce8,libnum_complex-c9f18c3f1f5de722,libnum_bigint-79ff4b30a400767f,libnum_integer-f7e554cc6c996777,libnum_traits-888f07a85755f3c0,liblazy_static-3674be3f4245d19b,libserde-6ea3502918b788be,libserde_core-2c928ee17a7447a4}.rlib" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libstd-*,libpanic_unwind-*,libobject-*,libmemchr-*,libaddr2line-*,libgimli-*,libcfg_if-*,librustc_demangle-*,libstd_detect-*,libhashbrown-*,librustc_std_workspace_alloc-*,libminiz_oxide-*,libadler2-*,libunwind-*,liblibc-*,librustc_std_workspace_core-*,liballoc-*,libcore-*,libcompiler_builtins-*}.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-L" "/tmp/rustdoctest6AaUIq/rustcXU0Gzc/raw-dylibs" "-B<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-fuse-ld=lld" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "/opt/arrayfire/lib" "-L" "/opt/arrayfire/lib64" "-L" "/usr/lib" "-L" "/usr/local/lib" "-L" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/tmp/rustdoctest6AaUIq/rust_out" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs"
[INFO] [stdout]   = note: some arguments are omitted. use `--verbose` to show all linker arguments
[INFO] [stdout]   = note: rust-lld: error: undefined symbol: af_tile
[INFO] [stdout]           >>> referenced by data.rs:496 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.8.0/src/core/data.rs:496)
[INFO] [stdout]           >>>               cogent-b0b897cb329fc1b9.cogent.233a0b3d2d06dfbe-cgu.0.rcgu.o:(arrayfire::core::data::tile::<f64>) in archive /opt/rustwide/target/debug/deps/libcogent-b0b897cb329fc1b9.rlib
[INFO] [stdout]           >>> referenced by data.rs:496 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.8.0/src/core/data.rs:496)
[INFO] [stdout]           >>>               cogent-b0b897cb329fc1b9.cogent.233a0b3d2d06dfbe-cgu.0.rcgu.o:(arrayfire::core::data::tile::<f32>) in archive /opt/rustwide/target/debug/deps/libcogent-b0b897cb329fc1b9.rlib
[INFO] [stdout]           >>> referenced by data.rs:496 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.8.0/src/core/data.rs:496)
[INFO] [stdout]           >>>               cogent-b0b897cb329fc1b9.cogent.233a0b3d2d06dfbe-cgu.0.rcgu.o:(arrayfire::core::data::tile::<i32>) in archive /opt/rustwide/target/debug/deps/libcogent-b0b897cb329fc1b9.rlib
[INFO] [stdout]           >>> referenced 1 more times
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: af_index
[INFO] [stdout]           >>> referenced by index.rs:272 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.8.0/src/core/index.rs:272)
[INFO] [stdout]           >>>               cogent-b0b897cb329fc1b9.cogent.233a0b3d2d06dfbe-cgu.0.rcgu.o:(arrayfire::core::index::index::<f32, f64>) in archive /opt/rustwide/target/debug/deps/libcogent-b0b897cb329fc1b9.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: af_add
[INFO] [stdout]           >>> referenced by arith.rs:407 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.8.0/src/core/arith.rs:407)
[INFO] [stdout]           >>>               cogent-b0b897cb329fc1b9.cogent.233a0b3d2d06dfbe-cgu.5.rcgu.o:(arrayfire::core::arith::add_helper::<f64, f64>) in archive /opt/rustwide/target/debug/deps/libcogent-b0b897cb329fc1b9.rlib
[INFO] [stdout]           >>> referenced by arith.rs:407 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.8.0/src/core/arith.rs:407)
[INFO] [stdout]           >>>               cogent-b0b897cb329fc1b9.cogent.233a0b3d2d06dfbe-cgu.5.rcgu.o:(arrayfire::core::arith::add_helper::<f32, f64>) in archive /opt/rustwide/target/debug/deps/libcogent-b0b897cb329fc1b9.rlib
[INFO] [stdout]           >>> referenced by arith.rs:407 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.8.0/src/core/arith.rs:407)
[INFO] [stdout]           >>>               cogent-b0b897cb329fc1b9.cogent.233a0b3d2d06dfbe-cgu.5.rcgu.o:(arrayfire::core::arith::add_helper::<f32, f32>) in archive /opt/rustwide/target/debug/deps/libcogent-b0b897cb329fc1b9.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: af_div
[INFO] [stdout]           >>> referenced by arith.rs:407 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.8.0/src/core/arith.rs:407)
[INFO] [stdout]           >>>               cogent-b0b897cb329fc1b9.cogent.233a0b3d2d06dfbe-cgu.5.rcgu.o:(arrayfire::core::arith::div_helper::<f32, f32>) in archive /opt/rustwide/target/debug/deps/libcogent-b0b897cb329fc1b9.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: af_mul
[INFO] [stdout]           >>> referenced by arith.rs:407 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.8.0/src/core/arith.rs:407)
[INFO] [stdout]           >>>               cogent-b0b897cb329fc1b9.cogent.233a0b3d2d06dfbe-cgu.5.rcgu.o:(arrayfire::core::arith::mul_helper::<f64, f32>) in archive /opt/rustwide/target/debug/deps/libcogent-b0b897cb329fc1b9.rlib
[INFO] [stdout]           >>> referenced by arith.rs:407 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.8.0/src/core/arith.rs:407)
[INFO] [stdout]           >>>               cogent-b0b897cb329fc1b9.cogent.233a0b3d2d06dfbe-cgu.5.rcgu.o:(arrayfire::core::arith::mul_helper::<f32, f32>) in archive /opt/rustwide/target/debug/deps/libcogent-b0b897cb329fc1b9.rlib
[INFO] [stdout]           >>> referenced by arith.rs:407 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.8.0/src/core/arith.rs:407)
[INFO] [stdout]           >>>               cogent-b0b897cb329fc1b9.cogent.233a0b3d2d06dfbe-cgu.5.rcgu.o:(arrayfire::core::arith::mul_helper::<i32, f32>) in archive /opt/rustwide/target/debug/deps/libcogent-b0b897cb329fc1b9.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: af_pow
[INFO] [stdout]           >>> referenced by arith.rs:407 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.8.0/src/core/arith.rs:407)
[INFO] [stdout]           >>>               cogent-b0b897cb329fc1b9.cogent.233a0b3d2d06dfbe-cgu.5.rcgu.o:(arrayfire::core::arith::pow_helper::<f32, i32>) in archive /opt/rustwide/target/debug/deps/libcogent-b0b897cb329fc1b9.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: af_sub
[INFO] [stdout]           >>> referenced by arith.rs:407 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.8.0/src/core/arith.rs:407)
[INFO] [stdout]           >>>               cogent-b0b897cb329fc1b9.cogent.233a0b3d2d06dfbe-cgu.5.rcgu.o:(arrayfire::core::arith::sub_helper::<f32, f32>) in archive /opt/rustwide/target/debug/deps/libcogent-b0b897cb329fc1b9.rlib
[INFO] [stdout]           >>> referenced by arith.rs:407 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.8.0/src/core/arith.rs:407)
[INFO] [stdout]           >>>               cogent-b0b897cb329fc1b9.cogent.233a0b3d2d06dfbe-cgu.5.rcgu.o:(arrayfire::core::arith::sub_helper::<i32, f32>) in archive /opt/rustwide/target/debug/deps/libcogent-b0b897cb329fc1b9.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: af_and
[INFO] [stdout]           >>> referenced by arith.rs:296 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.8.0/src/core/arith.rs:296)
[INFO] [stdout]           >>>               cogent-b0b897cb329fc1b9.cogent.233a0b3d2d06dfbe-cgu.5.rcgu.o:(arrayfire::core::arith::and::<f32, bool>) in archive /opt/rustwide/target/debug/deps/libcogent-b0b897cb329fc1b9.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: af_exp
[INFO] [stdout]           >>> referenced by arith.rs:129 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.8.0/src/core/arith.rs:129)
[INFO] [stdout]           >>>               cogent-b0b897cb329fc1b9.cogent.233a0b3d2d06dfbe-cgu.5.rcgu.o:(arrayfire::core::arith::exp::<f32>) in archive /opt/rustwide/target/debug/deps/libcogent-b0b897cb329fc1b9.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: af_log
[INFO] [stdout]           >>> referenced by arith.rs:129 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.8.0/src/core/arith.rs:129)
[INFO] [stdout]           >>>               cogent-b0b897cb329fc1b9.cogent.233a0b3d2d06dfbe-cgu.5.rcgu.o:(arrayfire::core::arith::log::<f64>) in archive /opt/rustwide/target/debug/deps/libcogent-b0b897cb329fc1b9.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: af_tanh
[INFO] [stdout]           >>> referenced by arith.rs:129 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.8.0/src/core/arith.rs:129)
[INFO] [stdout]           >>>               cogent-b0b897cb329fc1b9.cogent.233a0b3d2d06dfbe-cgu.5.rcgu.o:(arrayfire::core::arith::tanh::<f32>) in archive /opt/rustwide/target/debug/deps/libcogent-b0b897cb329fc1b9.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: af_maxof
[INFO] [stdout]           >>> referenced by arith.rs:296 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.8.0/src/core/arith.rs:296)
[INFO] [stdout]           >>>               cogent-b0b897cb329fc1b9.cogent.233a0b3d2d06dfbe-cgu.5.rcgu.o:(arrayfire::core::arith::maxof::<f32, f32>) in archive /opt/rustwide/target/debug/deps/libcogent-b0b897cb329fc1b9.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: af_sigmoid
[INFO] [stdout]           >>> referenced by arith.rs:129 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.8.0/src/core/arith.rs:129)
[INFO] [stdout]           >>>               cogent-b0b897cb329fc1b9.cogent.233a0b3d2d06dfbe-cgu.5.rcgu.o:(arrayfire::core::arith::sigmoid::<f32>) in archive /opt/rustwide/target/debug/deps/libcogent-b0b897cb329fc1b9.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: af_eq
[INFO] [stdout]           >>> referenced by arith.rs:511 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.8.0/src/core/arith.rs:511)
[INFO] [stdout]           >>>               cogent-b0b897cb329fc1b9.cogent.233a0b3d2d06dfbe-cgu.5.rcgu.o:(arrayfire::core::arith::eq_helper::<u32, u32>) in archive /opt/rustwide/target/debug/deps/libcogent-b0b897cb329fc1b9.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: af_gt
[INFO] [stdout]           >>> referenced by arith.rs:511 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.8.0/src/core/arith.rs:511)
[INFO] [stdout]           >>>               cogent-b0b897cb329fc1b9.cogent.233a0b3d2d06dfbe-cgu.5.rcgu.o:(arrayfire::core::arith::gt_helper::<f32, f32>) in archive /opt/rustwide/target/debug/deps/libcogent-b0b897cb329fc1b9.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: af_cast
[INFO] [stdout]           >>> referenced by array.rs:617 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.8.0/src/core/array.rs:617)
[INFO] [stdout]           >>>               cogent-b0b897cb329fc1b9.cogent.233a0b3d2d06dfbe-cgu.8.rcgu.o:(<arrayfire::core::array::Array<bool>>::cast::<f32>) in archive /opt/rustwide/target/debug/deps/libcogent-b0b897cb329fc1b9.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: af_get_data_ptr
[INFO] [stdout]           >>> referenced by array.rs:525 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.8.0/src/core/array.rs:525)
[INFO] [stdout]           >>>               cogent-b0b897cb329fc1b9.cogent.233a0b3d2d06dfbe-cgu.8.rcgu.o:(<arrayfire::core::array::Array<f32>>::host::<f32>) in archive /opt/rustwide/target/debug/deps/libcogent-b0b897cb329fc1b9.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: af_matmul
[INFO] [stdout]           >>> referenced by mod.rs:167 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.8.0/src/blas/mod.rs:167)
[INFO] [stdout]           >>>               cogent-b0b897cb329fc1b9.cogent.233a0b3d2d06dfbe-cgu.8.rcgu.o:(arrayfire::blas::matmul::<f32>) in archive /opt/rustwide/target/debug/deps/libcogent-b0b897cb329fc1b9.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: af_max
[INFO] [stdout]           >>> referenced by mod.rs:155 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.8.0/src/algorithm/mod.rs:155)
[INFO] [stdout]           >>>               cogent-b0b897cb329fc1b9.cogent.233a0b3d2d06dfbe-cgu.8.rcgu.o:(arrayfire::algorithm::max::<f32>) in archive /opt/rustwide/target/debug/deps/libcogent-b0b897cb329fc1b9.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: af_sum
[INFO] [stdout]           >>> referenced by mod.rs:155 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.8.0/src/algorithm/mod.rs:155)
[INFO] [stdout]           >>>               cogent-b0b897cb329fc1b9.cogent.233a0b3d2d06dfbe-cgu.8.rcgu.o:(arrayfire::algorithm::sum::<f32>) in archive /opt/rustwide/target/debug/deps/libcogent-b0b897cb329fc1b9.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: too many errors emitted, stopping now (use --error-limit=0 to see all errors)
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/neural_network.rs - neural_network::NeuralNetwork::analyze (line 927) stdout ----
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note:  "cc" "-m64" "/tmp/rustdoctestGHRrsd/rustcnX3jpI/symbols.o" "<2 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/{libcogent-b0b897cb329fc1b9,libserde_json-e390f2f99c6fff93,libmemchr-efcaf924912fba01,libitoa-5de11b3b23bfe572,libzmij-ef63f1da73704b4c,libcrossterm-a6c6afee6beee2dc,libsignal_hook-887c9aa793121345,libsignal_hook_registry-97fb91977beb15cc,liberrno-40a43d7c8a9b8122,libmio-7b7fcc5ef3ac1684,liblog-64a74e931fbdff63,libbitflags-dde12b0d7d495b50,libparking_lot-0db16c47a8471e28,libparking_lot_core-6f63384e6690ab33,libsmallvec-49e7c38b3e8bf1d7,liblock_api-16d46fed645f7bff,libscopeguard-7ec2214574194454,libinstant-9f07d109bbe9f90d,libndarray-9072d714d9bf7cb6,libmatrixmultiply-de25e3103c81996e,libnum_complex-276e1648a3965563,librawpointer-10d892ea69c462d6,librand-92cc0fa926ac1be0,librand_chacha-0590f6998a9da752,libppv_lite86-926335e3c0659f71,libzerocopy-653a092dc06f276a,librand_core-b56e34f70f76f8fb,libgetrandom-3355ae4bab561788,libcfg_if-83060ec5685761ae,libitertools-e937f3ba6fe312f3,libeither-a2cfdb2fff2f34c0,libarrayfire-a48d28eadc20ac51,libhalf-86c70b8d654c79a1,liblibc-612664c2206eec43,libnum-4a714ed92fbdba8c,libnum_rational-94f2076261b8d4d3,libnum_iter-69f137954f486ce8,libnum_complex-c9f18c3f1f5de722,libnum_bigint-79ff4b30a400767f,libnum_integer-f7e554cc6c996777,libnum_traits-888f07a85755f3c0,liblazy_static-3674be3f4245d19b,libserde-6ea3502918b788be,libserde_core-2c928ee17a7447a4}.rlib" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libstd-*,libpanic_unwind-*,libobject-*,libmemchr-*,libaddr2line-*,libgimli-*,libcfg_if-*,librustc_demangle-*,libstd_detect-*,libhashbrown-*,librustc_std_workspace_alloc-*,libminiz_oxide-*,libadler2-*,libunwind-*,liblibc-*,librustc_std_workspace_core-*,liballoc-*,libcore-*,libcompiler_builtins-*}.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-L" "/tmp/rustdoctestGHRrsd/rustcnX3jpI/raw-dylibs" "-B<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-fuse-ld=lld" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "/opt/arrayfire/lib" "-L" "/opt/arrayfire/lib64" "-L" "/usr/lib" "-L" "/usr/local/lib" "-L" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/tmp/rustdoctestGHRrsd/rust_out" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs"
[INFO] [stdout]   = note: some arguments are omitted. use `--verbose` to show all linker arguments
[INFO] [stdout]   = note: rust-lld: error: undefined symbol: af_diag_extract
[INFO] [stdout]           >>> referenced by data.rs:416 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.8.0/src/core/data.rs:416)
[INFO] [stdout]           >>>               cogent-b0b897cb329fc1b9.cogent.233a0b3d2d06dfbe-cgu.0.rcgu.o:(arrayfire::core::data::diag_extract::<f32>) in archive /opt/rustwide/target/debug/deps/libcogent-b0b897cb329fc1b9.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: af_tile
[INFO] [stdout]           >>> referenced by data.rs:496 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.8.0/src/core/data.rs:496)
[INFO] [stdout]           >>>               cogent-b0b897cb329fc1b9.cogent.233a0b3d2d06dfbe-cgu.0.rcgu.o:(arrayfire::core::data::tile::<f64>) in archive /opt/rustwide/target/debug/deps/libcogent-b0b897cb329fc1b9.rlib
[INFO] [stdout]           >>> referenced by data.rs:496 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.8.0/src/core/data.rs:496)
[INFO] [stdout]           >>>               cogent-b0b897cb329fc1b9.cogent.233a0b3d2d06dfbe-cgu.0.rcgu.o:(arrayfire::core::data::tile::<f32>) in archive /opt/rustwide/target/debug/deps/libcogent-b0b897cb329fc1b9.rlib
[INFO] [stdout]           >>> referenced by data.rs:496 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.8.0/src/core/data.rs:496)
[INFO] [stdout]           >>>               cogent-b0b897cb329fc1b9.cogent.233a0b3d2d06dfbe-cgu.0.rcgu.o:(arrayfire::core::data::tile::<i32>) in archive /opt/rustwide/target/debug/deps/libcogent-b0b897cb329fc1b9.rlib
[INFO] [stdout]           >>> referenced 1 more times
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: af_index
[INFO] [stdout]           >>> referenced by index.rs:272 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.8.0/src/core/index.rs:272)
[INFO] [stdout]           >>>               cogent-b0b897cb329fc1b9.cogent.233a0b3d2d06dfbe-cgu.0.rcgu.o:(arrayfire::core::index::index::<f32, f64>) in archive /opt/rustwide/target/debug/deps/libcogent-b0b897cb329fc1b9.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: af_add
[INFO] [stdout]           >>> referenced by arith.rs:407 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.8.0/src/core/arith.rs:407)
[INFO] [stdout]           >>>               cogent-b0b897cb329fc1b9.cogent.233a0b3d2d06dfbe-cgu.5.rcgu.o:(arrayfire::core::arith::add_helper::<f64, f64>) in archive /opt/rustwide/target/debug/deps/libcogent-b0b897cb329fc1b9.rlib
[INFO] [stdout]           >>> referenced by arith.rs:407 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.8.0/src/core/arith.rs:407)
[INFO] [stdout]           >>>               cogent-b0b897cb329fc1b9.cogent.233a0b3d2d06dfbe-cgu.5.rcgu.o:(arrayfire::core::arith::add_helper::<f32, f64>) in archive /opt/rustwide/target/debug/deps/libcogent-b0b897cb329fc1b9.rlib
[INFO] [stdout]           >>> referenced by arith.rs:407 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.8.0/src/core/arith.rs:407)
[INFO] [stdout]           >>>               cogent-b0b897cb329fc1b9.cogent.233a0b3d2d06dfbe-cgu.5.rcgu.o:(arrayfire::core::arith::add_helper::<f32, f32>) in archive /opt/rustwide/target/debug/deps/libcogent-b0b897cb329fc1b9.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: af_div
[INFO] [stdout]           >>> referenced by arith.rs:407 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.8.0/src/core/arith.rs:407)
[INFO] [stdout]           >>>               cogent-b0b897cb329fc1b9.cogent.233a0b3d2d06dfbe-cgu.5.rcgu.o:(arrayfire::core::arith::div_helper::<f32, f32>) in archive /opt/rustwide/target/debug/deps/libcogent-b0b897cb329fc1b9.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: af_mul
[INFO] [stdout]           >>> referenced by arith.rs:407 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.8.0/src/core/arith.rs:407)
[INFO] [stdout]           >>>               cogent-b0b897cb329fc1b9.cogent.233a0b3d2d06dfbe-cgu.5.rcgu.o:(arrayfire::core::arith::mul_helper::<f64, f32>) in archive /opt/rustwide/target/debug/deps/libcogent-b0b897cb329fc1b9.rlib
[INFO] [stdout]           >>> referenced by arith.rs:407 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.8.0/src/core/arith.rs:407)
[INFO] [stdout]           >>>               cogent-b0b897cb329fc1b9.cogent.233a0b3d2d06dfbe-cgu.5.rcgu.o:(arrayfire::core::arith::mul_helper::<f32, f32>) in archive /opt/rustwide/target/debug/deps/libcogent-b0b897cb329fc1b9.rlib
[INFO] [stdout]           >>> referenced by arith.rs:407 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.8.0/src/core/arith.rs:407)
[INFO] [stdout]           >>>               cogent-b0b897cb329fc1b9.cogent.233a0b3d2d06dfbe-cgu.5.rcgu.o:(arrayfire::core::arith::mul_helper::<i32, f32>) in archive /opt/rustwide/target/debug/deps/libcogent-b0b897cb329fc1b9.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: af_pow
[INFO] [stdout]           >>> referenced by arith.rs:407 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.8.0/src/core/arith.rs:407)
[INFO] [stdout]           >>>               cogent-b0b897cb329fc1b9.cogent.233a0b3d2d06dfbe-cgu.5.rcgu.o:(arrayfire::core::arith::pow_helper::<f32, i32>) in archive /opt/rustwide/target/debug/deps/libcogent-b0b897cb329fc1b9.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: af_sub
[INFO] [stdout]           >>> referenced by arith.rs:407 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.8.0/src/core/arith.rs:407)
[INFO] [stdout]           >>>               cogent-b0b897cb329fc1b9.cogent.233a0b3d2d06dfbe-cgu.5.rcgu.o:(arrayfire::core::arith::sub_helper::<f32, f32>) in archive /opt/rustwide/target/debug/deps/libcogent-b0b897cb329fc1b9.rlib
[INFO] [stdout]           >>> referenced by arith.rs:407 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.8.0/src/core/arith.rs:407)
[INFO] [stdout]           >>>               cogent-b0b897cb329fc1b9.cogent.233a0b3d2d06dfbe-cgu.5.rcgu.o:(arrayfire::core::arith::sub_helper::<i32, f32>) in archive /opt/rustwide/target/debug/deps/libcogent-b0b897cb329fc1b9.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: af_and
[INFO] [stdout]           >>> referenced by arith.rs:296 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.8.0/src/core/arith.rs:296)
[INFO] [stdout]           >>>               cogent-b0b897cb329fc1b9.cogent.233a0b3d2d06dfbe-cgu.5.rcgu.o:(arrayfire::core::arith::and::<f32, bool>) in archive /opt/rustwide/target/debug/deps/libcogent-b0b897cb329fc1b9.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: af_exp
[INFO] [stdout]           >>> referenced by arith.rs:129 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.8.0/src/core/arith.rs:129)
[INFO] [stdout]           >>>               cogent-b0b897cb329fc1b9.cogent.233a0b3d2d06dfbe-cgu.5.rcgu.o:(arrayfire::core::arith::exp::<f32>) in archive /opt/rustwide/target/debug/deps/libcogent-b0b897cb329fc1b9.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: af_log
[INFO] [stdout]           >>> referenced by arith.rs:129 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.8.0/src/core/arith.rs:129)
[INFO] [stdout]           >>>               cogent-b0b897cb329fc1b9.cogent.233a0b3d2d06dfbe-cgu.5.rcgu.o:(arrayfire::core::arith::log::<f64>) in archive /opt/rustwide/target/debug/deps/libcogent-b0b897cb329fc1b9.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: af_tanh
[INFO] [stdout]           >>> referenced by arith.rs:129 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.8.0/src/core/arith.rs:129)
[INFO] [stdout]           >>>               cogent-b0b897cb329fc1b9.cogent.233a0b3d2d06dfbe-cgu.5.rcgu.o:(arrayfire::core::arith::tanh::<f32>) in archive /opt/rustwide/target/debug/deps/libcogent-b0b897cb329fc1b9.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: af_maxof
[INFO] [stdout]           >>> referenced by arith.rs:296 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.8.0/src/core/arith.rs:296)
[INFO] [stdout]           >>>               cogent-b0b897cb329fc1b9.cogent.233a0b3d2d06dfbe-cgu.5.rcgu.o:(arrayfire::core::arith::maxof::<f32, f32>) in archive /opt/rustwide/target/debug/deps/libcogent-b0b897cb329fc1b9.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: af_sigmoid
[INFO] [stdout]           >>> referenced by arith.rs:129 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.8.0/src/core/arith.rs:129)
[INFO] [stdout]           >>>               cogent-b0b897cb329fc1b9.cogent.233a0b3d2d06dfbe-cgu.5.rcgu.o:(arrayfire::core::arith::sigmoid::<f32>) in archive /opt/rustwide/target/debug/deps/libcogent-b0b897cb329fc1b9.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: af_eq
[INFO] [stdout]           >>> referenced by arith.rs:511 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.8.0/src/core/arith.rs:511)
[INFO] [stdout]           >>>               cogent-b0b897cb329fc1b9.cogent.233a0b3d2d06dfbe-cgu.5.rcgu.o:(arrayfire::core::arith::eq_helper::<f32, f32>) in archive /opt/rustwide/target/debug/deps/libcogent-b0b897cb329fc1b9.rlib
[INFO] [stdout]           >>> referenced by arith.rs:511 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.8.0/src/core/arith.rs:511)
[INFO] [stdout]           >>>               cogent-b0b897cb329fc1b9.cogent.233a0b3d2d06dfbe-cgu.5.rcgu.o:(arrayfire::core::arith::eq_helper::<u32, u32>) in archive /opt/rustwide/target/debug/deps/libcogent-b0b897cb329fc1b9.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: af_gt
[INFO] [stdout]           >>> referenced by arith.rs:511 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.8.0/src/core/arith.rs:511)
[INFO] [stdout]           >>>               cogent-b0b897cb329fc1b9.cogent.233a0b3d2d06dfbe-cgu.5.rcgu.o:(arrayfire::core::arith::gt_helper::<f32, f32>) in archive /opt/rustwide/target/debug/deps/libcogent-b0b897cb329fc1b9.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: af_cast
[INFO] [stdout]           >>> referenced by array.rs:617 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.8.0/src/core/array.rs:617)
[INFO] [stdout]           >>>               cogent-b0b897cb329fc1b9.cogent.233a0b3d2d06dfbe-cgu.8.rcgu.o:(<arrayfire::core::array::Array<bool>>::cast::<f32>) in archive /opt/rustwide/target/debug/deps/libcogent-b0b897cb329fc1b9.rlib
[INFO] [stdout]           >>> referenced by array.rs:617 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.8.0/src/core/array.rs:617)
[INFO] [stdout]           >>>               cogent-b0b897cb329fc1b9.cogent.233a0b3d2d06dfbe-cgu.8.rcgu.o:(<arrayfire::core::array::Array<u32>>::cast::<f32>) in archive /opt/rustwide/target/debug/deps/libcogent-b0b897cb329fc1b9.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: af_get_data_ptr
[INFO] [stdout]           >>> referenced by array.rs:525 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.8.0/src/core/array.rs:525)
[INFO] [stdout]           >>>               cogent-b0b897cb329fc1b9.cogent.233a0b3d2d06dfbe-cgu.8.rcgu.o:(<arrayfire::core::array::Array<f32>>::host::<f32>) in archive /opt/rustwide/target/debug/deps/libcogent-b0b897cb329fc1b9.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: af_matmul
[INFO] [stdout]           >>> referenced by mod.rs:167 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.8.0/src/blas/mod.rs:167)
[INFO] [stdout]           >>>               cogent-b0b897cb329fc1b9.cogent.233a0b3d2d06dfbe-cgu.8.rcgu.o:(arrayfire::blas::matmul::<f32>) in archive /opt/rustwide/target/debug/deps/libcogent-b0b897cb329fc1b9.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: af_transpose
[INFO] [stdout]           >>> referenced by mod.rs:225 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.8.0/src/blas/mod.rs:225)
[INFO] [stdout]           >>>               cogent-b0b897cb329fc1b9.cogent.233a0b3d2d06dfbe-cgu.8.rcgu.o:(arrayfire::blas::transpose::<f32>) in archive /opt/rustwide/target/debug/deps/libcogent-b0b897cb329fc1b9.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: too many errors emitted, stopping now (use --error-limit=0 to see all errors)
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/neural_network.rs - neural_network::NeuralNetwork::analyze_string (line 1062) stdout ----
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note:  "cc" "-m64" "/tmp/rustdoctestkpXBOu/rustc4ltpWX/symbols.o" "<2 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/{libcogent-b0b897cb329fc1b9,libserde_json-e390f2f99c6fff93,libmemchr-efcaf924912fba01,libitoa-5de11b3b23bfe572,libzmij-ef63f1da73704b4c,libcrossterm-a6c6afee6beee2dc,libsignal_hook-887c9aa793121345,libsignal_hook_registry-97fb91977beb15cc,liberrno-40a43d7c8a9b8122,libmio-7b7fcc5ef3ac1684,liblog-64a74e931fbdff63,libbitflags-dde12b0d7d495b50,libparking_lot-0db16c47a8471e28,libparking_lot_core-6f63384e6690ab33,libsmallvec-49e7c38b3e8bf1d7,liblock_api-16d46fed645f7bff,libscopeguard-7ec2214574194454,libinstant-9f07d109bbe9f90d,libndarray-9072d714d9bf7cb6,libmatrixmultiply-de25e3103c81996e,libnum_complex-276e1648a3965563,librawpointer-10d892ea69c462d6,librand-92cc0fa926ac1be0,librand_chacha-0590f6998a9da752,libppv_lite86-926335e3c0659f71,libzerocopy-653a092dc06f276a,librand_core-b56e34f70f76f8fb,libgetrandom-3355ae4bab561788,libcfg_if-83060ec5685761ae,libitertools-e937f3ba6fe312f3,libeither-a2cfdb2fff2f34c0,libarrayfire-a48d28eadc20ac51,libhalf-86c70b8d654c79a1,liblibc-612664c2206eec43,libnum-4a714ed92fbdba8c,libnum_rational-94f2076261b8d4d3,libnum_iter-69f137954f486ce8,libnum_complex-c9f18c3f1f5de722,libnum_bigint-79ff4b30a400767f,libnum_integer-f7e554cc6c996777,libnum_traits-888f07a85755f3c0,liblazy_static-3674be3f4245d19b,libserde-6ea3502918b788be,libserde_core-2c928ee17a7447a4}.rlib" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libstd-*,libpanic_unwind-*,libobject-*,libmemchr-*,libaddr2line-*,libgimli-*,libcfg_if-*,librustc_demangle-*,libstd_detect-*,libhashbrown-*,librustc_std_workspace_alloc-*,libminiz_oxide-*,libadler2-*,libunwind-*,liblibc-*,librustc_std_workspace_core-*,liballoc-*,libcore-*,libcompiler_builtins-*}.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-L" "/tmp/rustdoctestkpXBOu/rustc4ltpWX/raw-dylibs" "-B<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-fuse-ld=lld" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "/opt/arrayfire/lib" "-L" "/opt/arrayfire/lib64" "-L" "/usr/lib" "-L" "/usr/local/lib" "-L" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/tmp/rustdoctestkpXBOu/rust_out" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs"
[INFO] [stdout]   = note: some arguments are omitted. use `--verbose` to show all linker arguments
[INFO] [stdout]   = note: rust-lld: error: undefined symbol: af_diag_extract
[INFO] [stdout]           >>> referenced by data.rs:416 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.8.0/src/core/data.rs:416)
[INFO] [stdout]           >>>               cogent-b0b897cb329fc1b9.cogent.233a0b3d2d06dfbe-cgu.0.rcgu.o:(arrayfire::core::data::diag_extract::<f32>) in archive /opt/rustwide/target/debug/deps/libcogent-b0b897cb329fc1b9.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: af_tile
[INFO] [stdout]           >>> referenced by data.rs:496 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.8.0/src/core/data.rs:496)
[INFO] [stdout]           >>>               cogent-b0b897cb329fc1b9.cogent.233a0b3d2d06dfbe-cgu.0.rcgu.o:(arrayfire::core::data::tile::<f64>) in archive /opt/rustwide/target/debug/deps/libcogent-b0b897cb329fc1b9.rlib
[INFO] [stdout]           >>> referenced by data.rs:496 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.8.0/src/core/data.rs:496)
[INFO] [stdout]           >>>               cogent-b0b897cb329fc1b9.cogent.233a0b3d2d06dfbe-cgu.0.rcgu.o:(arrayfire::core::data::tile::<f32>) in archive /opt/rustwide/target/debug/deps/libcogent-b0b897cb329fc1b9.rlib
[INFO] [stdout]           >>> referenced by data.rs:496 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.8.0/src/core/data.rs:496)
[INFO] [stdout]           >>>               cogent-b0b897cb329fc1b9.cogent.233a0b3d2d06dfbe-cgu.0.rcgu.o:(arrayfire::core::data::tile::<i32>) in archive /opt/rustwide/target/debug/deps/libcogent-b0b897cb329fc1b9.rlib
[INFO] [stdout]           >>> referenced 1 more times
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: af_index
[INFO] [stdout]           >>> referenced by index.rs:272 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.8.0/src/core/index.rs:272)
[INFO] [stdout]           >>>               cogent-b0b897cb329fc1b9.cogent.233a0b3d2d06dfbe-cgu.0.rcgu.o:(arrayfire::core::index::index::<f32, f64>) in archive /opt/rustwide/target/debug/deps/libcogent-b0b897cb329fc1b9.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: af_add
[INFO] [stdout]           >>> referenced by arith.rs:407 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.8.0/src/core/arith.rs:407)
[INFO] [stdout]           >>>               cogent-b0b897cb329fc1b9.cogent.233a0b3d2d06dfbe-cgu.5.rcgu.o:(arrayfire::core::arith::add_helper::<f64, f64>) in archive /opt/rustwide/target/debug/deps/libcogent-b0b897cb329fc1b9.rlib
[INFO] [stdout]           >>> referenced by arith.rs:407 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.8.0/src/core/arith.rs:407)
[INFO] [stdout]           >>>               cogent-b0b897cb329fc1b9.cogent.233a0b3d2d06dfbe-cgu.5.rcgu.o:(arrayfire::core::arith::add_helper::<f32, f64>) in archive /opt/rustwide/target/debug/deps/libcogent-b0b897cb329fc1b9.rlib
[INFO] [stdout]           >>> referenced by arith.rs:407 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.8.0/src/core/arith.rs:407)
[INFO] [stdout]           >>>               cogent-b0b897cb329fc1b9.cogent.233a0b3d2d06dfbe-cgu.5.rcgu.o:(arrayfire::core::arith::add_helper::<f32, f32>) in archive /opt/rustwide/target/debug/deps/libcogent-b0b897cb329fc1b9.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: af_div
[INFO] [stdout]           >>> referenced by arith.rs:407 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.8.0/src/core/arith.rs:407)
[INFO] [stdout]           >>>               cogent-b0b897cb329fc1b9.cogent.233a0b3d2d06dfbe-cgu.5.rcgu.o:(arrayfire::core::arith::div_helper::<f32, f32>) in archive /opt/rustwide/target/debug/deps/libcogent-b0b897cb329fc1b9.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: af_mul
[INFO] [stdout]           >>> referenced by arith.rs:407 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.8.0/src/core/arith.rs:407)
[INFO] [stdout]           >>>               cogent-b0b897cb329fc1b9.cogent.233a0b3d2d06dfbe-cgu.5.rcgu.o:(arrayfire::core::arith::mul_helper::<f64, f32>) in archive /opt/rustwide/target/debug/deps/libcogent-b0b897cb329fc1b9.rlib
[INFO] [stdout]           >>> referenced by arith.rs:407 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.8.0/src/core/arith.rs:407)
[INFO] [stdout]           >>>               cogent-b0b897cb329fc1b9.cogent.233a0b3d2d06dfbe-cgu.5.rcgu.o:(arrayfire::core::arith::mul_helper::<f32, f32>) in archive /opt/rustwide/target/debug/deps/libcogent-b0b897cb329fc1b9.rlib
[INFO] [stdout]           >>> referenced by arith.rs:407 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.8.0/src/core/arith.rs:407)
[INFO] [stdout]           >>>               cogent-b0b897cb329fc1b9.cogent.233a0b3d2d06dfbe-cgu.5.rcgu.o:(arrayfire::core::arith::mul_helper::<i32, f32>) in archive /opt/rustwide/target/debug/deps/libcogent-b0b897cb329fc1b9.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: af_pow
[INFO] [stdout]           >>> referenced by arith.rs:407 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.8.0/src/core/arith.rs:407)
[INFO] [stdout]           >>>               cogent-b0b897cb329fc1b9.cogent.233a0b3d2d06dfbe-cgu.5.rcgu.o:(arrayfire::core::arith::pow_helper::<f32, i32>) in archive /opt/rustwide/target/debug/deps/libcogent-b0b897cb329fc1b9.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: af_sub
[INFO] [stdout]           >>> referenced by arith.rs:407 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.8.0/src/core/arith.rs:407)
[INFO] [stdout]           >>>               cogent-b0b897cb329fc1b9.cogent.233a0b3d2d06dfbe-cgu.5.rcgu.o:(arrayfire::core::arith::sub_helper::<f32, f32>) in archive /opt/rustwide/target/debug/deps/libcogent-b0b897cb329fc1b9.rlib
[INFO] [stdout]           >>> referenced by arith.rs:407 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.8.0/src/core/arith.rs:407)
[INFO] [stdout]           >>>               cogent-b0b897cb329fc1b9.cogent.233a0b3d2d06dfbe-cgu.5.rcgu.o:(arrayfire::core::arith::sub_helper::<i32, f32>) in archive /opt/rustwide/target/debug/deps/libcogent-b0b897cb329fc1b9.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: af_and
[INFO] [stdout]           >>> referenced by arith.rs:296 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.8.0/src/core/arith.rs:296)
[INFO] [stdout]           >>>               cogent-b0b897cb329fc1b9.cogent.233a0b3d2d06dfbe-cgu.5.rcgu.o:(arrayfire::core::arith::and::<f32, bool>) in archive /opt/rustwide/target/debug/deps/libcogent-b0b897cb329fc1b9.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: af_exp
[INFO] [stdout]           >>> referenced by arith.rs:129 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.8.0/src/core/arith.rs:129)
[INFO] [stdout]           >>>               cogent-b0b897cb329fc1b9.cogent.233a0b3d2d06dfbe-cgu.5.rcgu.o:(arrayfire::core::arith::exp::<f32>) in archive /opt/rustwide/target/debug/deps/libcogent-b0b897cb329fc1b9.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: af_log
[INFO] [stdout]           >>> referenced by arith.rs:129 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.8.0/src/core/arith.rs:129)
[INFO] [stdout]           >>>               cogent-b0b897cb329fc1b9.cogent.233a0b3d2d06dfbe-cgu.5.rcgu.o:(arrayfire::core::arith::log::<f64>) in archive /opt/rustwide/target/debug/deps/libcogent-b0b897cb329fc1b9.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: af_tanh
[INFO] [stdout]           >>> referenced by arith.rs:129 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.8.0/src/core/arith.rs:129)
[INFO] [stdout]           >>>               cogent-b0b897cb329fc1b9.cogent.233a0b3d2d06dfbe-cgu.5.rcgu.o:(arrayfire::core::arith::tanh::<f32>) in archive /opt/rustwide/target/debug/deps/libcogent-b0b897cb329fc1b9.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: af_maxof
[INFO] [stdout]           >>> referenced by arith.rs:296 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.8.0/src/core/arith.rs:296)
[INFO] [stdout]           >>>               cogent-b0b897cb329fc1b9.cogent.233a0b3d2d06dfbe-cgu.5.rcgu.o:(arrayfire::core::arith::maxof::<f32, f32>) in archive /opt/rustwide/target/debug/deps/libcogent-b0b897cb329fc1b9.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: af_sigmoid
[INFO] [stdout]           >>> referenced by arith.rs:129 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.8.0/src/core/arith.rs:129)
[INFO] [stdout]           >>>               cogent-b0b897cb329fc1b9.cogent.233a0b3d2d06dfbe-cgu.5.rcgu.o:(arrayfire::core::arith::sigmoid::<f32>) in archive /opt/rustwide/target/debug/deps/libcogent-b0b897cb329fc1b9.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: af_eq
[INFO] [stdout]           >>> referenced by arith.rs:511 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.8.0/src/core/arith.rs:511)
[INFO] [stdout]           >>>               cogent-b0b897cb329fc1b9.cogent.233a0b3d2d06dfbe-cgu.5.rcgu.o:(arrayfire::core::arith::eq_helper::<f32, f32>) in archive /opt/rustwide/target/debug/deps/libcogent-b0b897cb329fc1b9.rlib
[INFO] [stdout]           >>> referenced by arith.rs:511 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.8.0/src/core/arith.rs:511)
[INFO] [stdout]           >>>               cogent-b0b897cb329fc1b9.cogent.233a0b3d2d06dfbe-cgu.5.rcgu.o:(arrayfire::core::arith::eq_helper::<u32, u32>) in archive /opt/rustwide/target/debug/deps/libcogent-b0b897cb329fc1b9.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: af_gt
[INFO] [stdout]           >>> referenced by arith.rs:511 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.8.0/src/core/arith.rs:511)
[INFO] [stdout]           >>>               cogent-b0b897cb329fc1b9.cogent.233a0b3d2d06dfbe-cgu.5.rcgu.o:(arrayfire::core::arith::gt_helper::<f32, f32>) in archive /opt/rustwide/target/debug/deps/libcogent-b0b897cb329fc1b9.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: af_cast
[INFO] [stdout]           >>> referenced by array.rs:617 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.8.0/src/core/array.rs:617)
[INFO] [stdout]           >>>               cogent-b0b897cb329fc1b9.cogent.233a0b3d2d06dfbe-cgu.8.rcgu.o:(<arrayfire::core::array::Array<bool>>::cast::<f32>) in archive /opt/rustwide/target/debug/deps/libcogent-b0b897cb329fc1b9.rlib
[INFO] [stdout]           >>> referenced by array.rs:617 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.8.0/src/core/array.rs:617)
[INFO] [stdout]           >>>               cogent-b0b897cb329fc1b9.cogent.233a0b3d2d06dfbe-cgu.8.rcgu.o:(<arrayfire::core::array::Array<u32>>::cast::<f32>) in archive /opt/rustwide/target/debug/deps/libcogent-b0b897cb329fc1b9.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: af_get_data_ptr
[INFO] [stdout]           >>> referenced by array.rs:525 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.8.0/src/core/array.rs:525)
[INFO] [stdout]           >>>               cogent-b0b897cb329fc1b9.cogent.233a0b3d2d06dfbe-cgu.8.rcgu.o:(<arrayfire::core::array::Array<f32>>::host::<f32>) in archive /opt/rustwide/target/debug/deps/libcogent-b0b897cb329fc1b9.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: af_matmul
[INFO] [stdout]           >>> referenced by mod.rs:167 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.8.0/src/blas/mod.rs:167)
[INFO] [stdout]           >>>               cogent-b0b897cb329fc1b9.cogent.233a0b3d2d06dfbe-cgu.8.rcgu.o:(arrayfire::blas::matmul::<f32>) in archive /opt/rustwide/target/debug/deps/libcogent-b0b897cb329fc1b9.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: af_transpose
[INFO] [stdout]           >>> referenced by mod.rs:225 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.8.0/src/blas/mod.rs:225)
[INFO] [stdout]           >>>               cogent-b0b897cb329fc1b9.cogent.233a0b3d2d06dfbe-cgu.8.rcgu.o:(arrayfire::blas::transpose::<f32>) in archive /opt/rustwide/target/debug/deps/libcogent-b0b897cb329fc1b9.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: too many errors emitted, stopping now (use --error-limit=0 to see all errors)
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/neural_network.rs - neural_network::NeuralNetwork::activation (line 183)
[INFO] [stdout]     src/neural_network.rs - neural_network::NeuralNetwork::analyze (line 927)
[INFO] [stdout]     src/neural_network.rs - neural_network::NeuralNetwork::analyze_string (line 1062)
[INFO] [stdout]     src/neural_network.rs - neural_network::NeuralNetwork::evaluate (line 847)
[INFO] [stdout]     src/neural_network.rs - neural_network::NeuralNetwork::new (line 70)
[INFO] [stdout]     src/neural_network.rs - neural_network::NeuralNetwork::train (line 283)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 6 failed; 3 ignored; 0 measured; 0 filtered out; finished in 0.76s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "3981a52a4e9db7d88e803b7e01a64bf3282d05a3be9d391c29f845d8b39c6db7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3981a52a4e9db7d88e803b7e01a64bf3282d05a3be9d391c29f845d8b39c6db7", kill_on_drop: false }`
[INFO] [stdout] 3981a52a4e9db7d88e803b7e01a64bf3282d05a3be9d391c29f845d8b39c6db7
