[INFO] cloning repository https://github.com/ContainedBlargh/rustlearn
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ContainedBlargh/rustlearn" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FContainedBlargh%2Frustlearn", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FContainedBlargh%2Frustlearn'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 99aae4588743133e90ba197de40ac108ee561256
[INFO] building ContainedBlargh/rustlearn against master#ad211ced81509462cdfe4c29ed10f97279a0acae for pr-135216
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FContainedBlargh%2Frustlearn" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ContainedBlargh/rustlearn on toolchain ad211ced81509462cdfe4c29ed10f97279a0acae
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", 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-5-tc1/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: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded getrandom v0.1.13
[INFO] [stderr]   Downloaded statistical v1.0.0
[INFO] [stderr]   Downloaded num v0.2.0
[INFO] [stderr]   Downloaded csv-core v0.1.6
[INFO] [stderr]   Downloaded num-bigint v0.2.3
[INFO] [stderr]   Downloaded regex-automata v0.1.8
[INFO] [stderr]   Downloaded serde_json v1.0.44
[INFO] [stderr]   Downloaded bstr v0.2.8
[INFO] [stderr]   Downloaded csv v1.1.1
[INFO] [stderr]   Downloaded arrayfire v3.6.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ae299cca4ca952ab9779b27d5a7e40e4b41d26a3cfba2cc67f22db95b077ee2d
[INFO] running `Command { std: "docker" "start" "-a" "ae299cca4ca952ab9779b27d5a7e40e4b41d26a3cfba2cc67f22db95b077ee2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ae299cca4ca952ab9779b27d5a7e40e4b41d26a3cfba2cc67f22db95b077ee2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae299cca4ca952ab9779b27d5a7e40e4b41d26a3cfba2cc67f22db95b077ee2d", kill_on_drop: false }`
[INFO] [stdout] ae299cca4ca952ab9779b27d5a7e40e4b41d26a3cfba2cc67f22db95b077ee2d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 15ecaf40cbb4d026a9483bbb6e51e959c314c3ced09c9c62ca3e451d34267174
[INFO] running `Command { std: "docker" "start" "-a" "15ecaf40cbb4d026a9483bbb6e51e959c314c3ced09c9c62ca3e451d34267174", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling rand_core v0.4.2
[INFO] [stderr]    Compiling serde v1.0.104
[INFO] [stderr]    Compiling proc-macro2 v1.0.6
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling ryu v1.0.2
[INFO] [stderr]    Compiling getrandom v0.1.13
[INFO] [stderr]    Compiling syn v1.0.11
[INFO] [stderr]    Compiling itoa v0.4.4
[INFO] [stderr]    Compiling byteorder v1.3.2
[INFO] [stderr]    Compiling memchr v2.2.1
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.6
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand_jitter v0.1.4
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling semver v0.9.0
[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-complex v0.2.3
[INFO] [stderr]    Compiling num-rational v0.2.2
[INFO] [stderr]    Compiling num-iter v0.1.39
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling c2-chacha v0.2.3
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling regex-automata v0.1.8
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling csv-core v0.1.6
[INFO] [stderr]    Compiling rand_core v0.5.1
[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: unnecessary trailing semicolon
[INFO] [stdout]   --> src/main.rs:95:6
[INFO] [stdout]    |
[INFO] [stdout] 95 |     };
[INFO] [stdout]    |      ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[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]    = 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: `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] 
[INFO] [stdout] warning: function `arrayfire_test` is never used
[INFO] [stdout]   --> src/main.rs:19:4
[INFO] [stdout]    |
[INFO] [stdout] 19 | fn arrayfire_test() {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fc_test` is never used
[INFO] [stdout]   --> src/main.rs:52:4
[INFO] [stdout]    |
[INFO] [stdout] 52 | fn fc_test() {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `softmax` is never used
[INFO] [stdout]   --> src/utils.rs:60:8
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub fn softmax(x: &Array<f32>) -> Array<f32> {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `softmax_deriv` is never used
[INFO] [stdout]   --> src/utils.rs:69:8
[INFO] [stdout]    |
[INFO] [stdout] 69 | pub fn softmax_deriv(x: &Array<f32>) -> Array<f32> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]   --> src/layer.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub trait Layer {
[INFO] [stdout]    |           ----- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 15 |     fn learning_rate(self) -> f32;
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 16 |
[INFO] [stdout] 17 |     fn decay_rate(self) -> f32;
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 18 |
[INFO] [stdout] 19 |     fn squared_decay_rate(self) -> f32;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 20 |
[INFO] [stdout] 21 |     fn epsilon(self) -> f32;
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 22 |
[INFO] [stdout] 23 |     fn timestep(self) -> u32;
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 24 |
[INFO] [stdout] 25 |     fn movement(self) -> Array<f32>;
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 26 |
[INFO] [stdout] 27 |     fn squared_movement(self) -> Array<f32>;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `init_random_fc` is never used
[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 `init_identity_fc` is never used
[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: 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<f32>, y: &Array<f32>) -> 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 status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: LC_ALL="C" PATH="/opt/rustwide/rustup-home/toolchains/ad211ced81509462cdfe4c29ed10f97279a0acae/lib/rustlib/x86_64-unknown-linux-gnu/bin:/opt/rustwide/rustup-home/toolchains/ad211ced81509462cdfe4c29ed10f97279a0acae/lib/rustlib/x86_64-unknown-linux-gnu/bin/self-contained:/opt/rustwide/cargo-home/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin" VSLANG="1033" "cc" "-m64" "/tmp/rustceAmFlx/symbols.o" "<5 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/{libstatistical-51213e2962f21cbe.rlib,librand-a2dedbb4c04576f9.rlib,librand_xorshift-14e9b45bdf59ad1d.rlib,librand_pcg-d5f1b28100e96e2f.rlib,librand_hc-8c6bc8b58dca19e2.rlib,librand_chacha-46e32b0f4cf15a0b.rlib,librand_isaac-d86d4a8db0c58845.rlib,librand_core-a81fe7808f612aa2.rlib,librand_os-b088627681a82b6e.rlib,librand_jitter-7a2811bedef919f4.rlib,librand_core-071c4ecd390d5ba3.rlib,libcsv-da284efb79467db2.rlib,libryu-5b64ee6fc25be5f8.rlib,libitoa-31d14328344a312a.rlib,libcsv_core-e2102afa992ce8e9.rlib,libbstr-a0498344baab4906.rlib,libregex_automata-0e95eeb03aef5acb.rlib,libbyteorder-7596afa069457498.rlib,libmemchr-c4f601e594c6221d.rlib,libserde-a234b393956041c2.rlib,librand_distr-2136b8b5be39cd3b.rlib,librand-1d5658efb4015d8e.rlib,librand_chacha-842310baf5584955.rlib,libc2_chacha-fc3b922feb07053b.rlib,libppv_lite86-35fb164369e9b29c.rlib,librand_core-382085af89d777d4.rlib,libgetrandom-7272d0e643b32bbc.rlib,libcfg_if-7e9efee4241be1ca.rlib,libarrayfire-0a7878d2aaae4011.rlib,libnum-7955d12bd03ebd1d.rlib,libnum_rational-775824bec546ab9d.rlib,libnum_iter-aaa6b0436889a92e.rlib,libnum_complex-7a8ed324cd261de5.rlib,libnum_bigint-b2ffd3bd10d8c64f.rlib,libnum_integer-210ed6b9dc6fe801.rlib,libnum_traits-110c6172bd6c9690.rlib,liblibc-4a6ed3d087fb1d22.rlib,liblazy_static-2bb390fee0230a38.rlib}" "/opt/rustwide/rustup-home/toolchains/ad211ced81509462cdfe4c29ed10f97279a0acae/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libstd-d6f1d924b2f4233e.rlib,libpanic_unwind-00eb06e39850f679.rlib,libobject-d0382f11baa011b6.rlib,libmemchr-b7e2e2c1a7e4643d.rlib,libaddr2line-30ced7f1999cfa29.rlib,libgimli-3ee7e14c58e31ebd.rlib,librustc_demangle-a4f649bba77ffcc5.rlib,libstd_detect-c89a3ce7ad7c3dbd.rlib,libhashbrown-e1ce1d3d110c6707.rlib,librustc_std_workspace_alloc-e0604fecbf0f39dc.rlib,libminiz_oxide-0a9c6172f04822cc.rlib,libadler2-14a33f7117abcee7.rlib,libunwind-24c16adbe5e57356.rlib,libcfg_if-d2688d4a5c8e415b.rlib,liblibc-8ff7ba6d97853f27.rlib,liballoc-5c001d095eb077ec.rlib,librustc_std_workspace_core-395a38b8e0851c9b.rlib,libcore-d453bab70303062c.rlib,libcompiler_builtins-dd545221bb4f4734.rlib}" "-Wl,-Bdynamic" "-lutil" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-B/opt/rustwide/rustup-home/toolchains/ad211ced81509462cdfe4c29ed10f97279a0acae/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/local/lib" "-L" "/usr/lib" "-L" "/opt/rustwide/rustup-home/toolchains/ad211ced81509462cdfe4c29ed10f97279a0acae/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/rustlearn-b1b8182913e528d3" "-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 mod.rs:490 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.6.2/src/data/mod.rs:490)
[INFO] [stdout]           >>>               /opt/rustwide/target/debug/deps/rustlearn-b1b8182913e528d3.rustlearn.a72f56d2748350b3-cgu.1.rcgu.o:(arrayfire::data::tile::h4e8e58e063424391)
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: af_select
[INFO] [stdout]           >>> referenced by mod.rs:701 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.6.2/src/data/mod.rs:701)
[INFO] [stdout]           >>>               /opt/rustwide/target/debug/deps/rustlearn-b1b8182913e528d3.rustlearn.a72f56d2748350b3-cgu.1.rcgu.o:(arrayfire::data::select::hbe2682ab0094b6b7)
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: af_join_many
[INFO] [stdout]           >>> referenced by mod.rs:460 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.6.2/src/data/mod.rs:460)
[INFO] [stdout]           >>>               /opt/rustwide/target/debug/deps/rustlearn-b1b8182913e528d3.rustlearn.a72f56d2748350b3-cgu.1.rcgu.o:(arrayfire::data::join_many::hec5a58e4edf7a1fb)
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: af_mean_all
[INFO] [stdout]           >>> referenced by mod.rs:255 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.6.2/src/statistics/mod.rs:255)
[INFO] [stdout]           >>>               /opt/rustwide/target/debug/deps/rustlearn-b1b8182913e528d3.rustlearn.a72f56d2748350b3-cgu.2.rcgu.o:(arrayfire::statistics::mean_all::h17f34409382a05a8)
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: af_matmul
[INFO] [stdout]           >>> referenced by mod.rs:47 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.6.2/src/blas/mod.rs:47)
[INFO] [stdout]           >>>               /opt/rustwide/target/debug/deps/rustlearn-b1b8182913e528d3.rustlearn.a72f56d2748350b3-cgu.2.rcgu.o:(arrayfire::blas::matmul::hbed2f2621610e0f2)
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: af_transpose
[INFO] [stdout]           >>> referenced by mod.rs:107 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.6.2/src/blas/mod.rs:107)
[INFO] [stdout]           >>>               /opt/rustwide/target/debug/deps/rustlearn-b1b8182913e528d3.rustlearn.a72f56d2748350b3-cgu.2.rcgu.o:(arrayfire::blas::transpose::he7b1f363cf4b7e21)
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: af_release_array
[INFO] [stdout]           >>> referenced by array.rs:544 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.6.2/src/array.rs:544)
[INFO] [stdout]           >>>               /opt/rustwide/target/debug/deps/rustlearn-b1b8182913e528d3.rustlearn.a72f56d2748350b3-cgu.3.rcgu.o:(_$LT$arrayfire..array..Array$LT$T$GT$$u20$as$u20$core..ops..drop..Drop$GT$::drop::h381fdc57d262bbf4)
[INFO] [stdout]           >>> referenced by array.rs:544 (src/array.rs:544)
[INFO] [stdout]           >>>               arrayfire-0a7878d2aaae4011.arrayfire.8bd0948cab1a64ca-cgu.0.rcgu.o:(_$LT$arrayfire..array..Array$LT$T$GT$$u20$as$u20$core..ops..drop..Drop$GT$::drop::hd9691c651155dc36) in archive /opt/rustwide/target/debug/deps/libarrayfire-0a7878d2aaae4011.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: af_add
[INFO] [stdout]           >>> referenced by mod.rs:408 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.6.2/src/arith/mod.rs:408)
[INFO] [stdout]           >>>               /opt/rustwide/target/debug/deps/rustlearn-b1b8182913e528d3.rustlearn.a72f56d2748350b3-cgu.3.rcgu.o:(arrayfire::arith::add_helper::h012a657380a4d3e7)
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: af_div
[INFO] [stdout]           >>> referenced by mod.rs:408 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.6.2/src/arith/mod.rs:408)
[INFO] [stdout]           >>>               /opt/rustwide/target/debug/deps/rustlearn-b1b8182913e528d3.rustlearn.a72f56d2748350b3-cgu.3.rcgu.o:(arrayfire::arith::div_helper::h1f509994189e9562)
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: af_mul
[INFO] [stdout]           >>> referenced by mod.rs:408 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.6.2/src/arith/mod.rs:408)
[INFO] [stdout]           >>>               /opt/rustwide/target/debug/deps/rustlearn-b1b8182913e528d3.rustlearn.a72f56d2748350b3-cgu.3.rcgu.o:(arrayfire::arith::mul_helper::h788d64349f487318)
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: af_pow
[INFO] [stdout]           >>> referenced by mod.rs:408 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.6.2/src/arith/mod.rs:408)
[INFO] [stdout]           >>>               /opt/rustwide/target/debug/deps/rustlearn-b1b8182913e528d3.rustlearn.a72f56d2748350b3-cgu.3.rcgu.o:(arrayfire::arith::pow_helper::h142edd7df02e8256)
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: af_sub
[INFO] [stdout]           >>> referenced by mod.rs:408 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.6.2/src/arith/mod.rs:408)
[INFO] [stdout]           >>>               /opt/rustwide/target/debug/deps/rustlearn-b1b8182913e528d3.rustlearn.a72f56d2748350b3-cgu.3.rcgu.o:(arrayfire::arith::sub_helper::hf4fcdde2ce4e4680)
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: af_abs
[INFO] [stdout]           >>> referenced by mod.rs:124 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.6.2/src/arith/mod.rs:124)
[INFO] [stdout]           >>>               /opt/rustwide/target/debug/deps/rustlearn-b1b8182913e528d3.rustlearn.a72f56d2748350b3-cgu.3.rcgu.o:(arrayfire::arith::abs::h9fc3e347af6f119e)
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: af_sqrt
[INFO] [stdout]           >>> referenced by mod.rs:124 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.6.2/src/arith/mod.rs:124)
[INFO] [stdout]           >>>               /opt/rustwide/target/debug/deps/rustlearn-b1b8182913e528d3.rustlearn.a72f56d2748350b3-cgu.3.rcgu.o:(arrayfire::arith::sqrt::h93cd2cc05337bf91)
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: af_gt
[INFO] [stdout]           >>> referenced by mod.rs:508 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.6.2/src/arith/mod.rs:508)
[INFO] [stdout]           >>>               /opt/rustwide/target/debug/deps/rustlearn-b1b8182913e528d3.rustlearn.a72f56d2748350b3-cgu.3.rcgu.o:(arrayfire::arith::gt_helper::hfc3d5a04255ce94a)
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: af_create_array
[INFO] [stdout]           >>> referenced by array.rs:180 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.6.2/src/array.rs:180)
[INFO] [stdout]           >>>               /opt/rustwide/target/debug/deps/rustlearn-b1b8182913e528d3.rustlearn.a72f56d2748350b3-cgu.3.rcgu.o:(arrayfire::array::Array$LT$T$GT$::new::h325c40d41253e549)
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: af_get_dims
[INFO] [stdout]           >>> referenced by array.rs:300 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.6.2/src/array.rs:300)
[INFO] [stdout]           >>>               /opt/rustwide/target/debug/deps/rustlearn-b1b8182913e528d3.rustlearn.a72f56d2748350b3-cgu.3.rcgu.o:(arrayfire::array::Array$LT$T$GT$::dims::hdba9b953e801b869)
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: af_is_scalar
[INFO] [stdout]           >>> referenced by array.rs:153 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.6.2/src/array.rs:153)
[INFO] [stdout]           >>>               /opt/rustwide/target/debug/deps/rustlearn-b1b8182913e528d3.rustlearn.a72f56d2748350b3-cgu.3.rcgu.o:(arrayfire::array::Array$LT$T$GT$::is_scalar::h2419065dae7aa386)
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: af_print_array_gen
[INFO] [stdout]           >>> referenced by array.rs:626 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayfire-3.6.2/src/array.rs:626)
[INFO] [stdout]           >>>               /opt/rustwide/target/debug/deps/rustlearn-b1b8182913e528d3.rustlearn.a72f56d2748350b3-cgu.3.rcgu.o:(arrayfire::array::print_gen::h3456ccb79bcb27de)
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: af_retain_array
[INFO] [stdout]           >>> referenced by array.rs:528 (src/array.rs:528)
[INFO] [stdout]           >>>               arrayfire-0a7878d2aaae4011.arrayfire.8bd0948cab1a64ca-cgu.0.rcgu.o:(_$LT$arrayfire..array..Array$LT$T$GT$$u20$as$u20$core..clone..Clone$GT$::clone::hc362b0941e596a53) in archive /opt/rustwide/target/debug/deps/libarrayfire-0a7878d2aaae4011.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] 
[INFO] [stderr] error: could not compile `rustlearn` (bin "rustlearn") due to 1 previous error; 12 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "15ecaf40cbb4d026a9483bbb6e51e959c314c3ced09c9c62ca3e451d34267174", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15ecaf40cbb4d026a9483bbb6e51e959c314c3ced09c9c62ca3e451d34267174", kill_on_drop: false }`
[INFO] [stdout] 15ecaf40cbb4d026a9483bbb6e51e959c314c3ced09c9c62ca3e451d34267174
