[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] testing ContainedBlargh/rustlearn against try#eafdee2dfae8c2233b74f98b123308be7ccefcc6 for pr-79296 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FContainedBlargh%2Frustlearn" "/workspace/builds/worker-6/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ContainedBlargh/rustlearn on toolchain eafdee2dfae8c2233b74f98b123308be7ccefcc6 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ContainedBlargh/rustlearn [INFO] finished tweaking git repo https://github.com/ContainedBlargh/rustlearn [INFO] tweaked toml for git repo https://github.com/ContainedBlargh/rustlearn written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/ContainedBlargh/rustlearn already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded statistical v1.0.0 [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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b7e359676f9ffef3cc022ca8c223dc3084bdb87c1c302c2442be0021204b2f38 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "b7e359676f9ffef3cc022ca8c223dc3084bdb87c1c302c2442be0021204b2f38", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b7e359676f9ffef3cc022ca8c223dc3084bdb87c1c302c2442be0021204b2f38", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b7e359676f9ffef3cc022ca8c223dc3084bdb87c1c302c2442be0021204b2f38", kill_on_drop: false }` [INFO] [stdout] b7e359676f9ffef3cc022ca8c223dc3084bdb87c1c302c2442be0021204b2f38 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7149d6bec21a03ecb7624b359748b0658763dcd8f262eaca0a8cb88c8cae43c8 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "7149d6bec21a03ecb7624b359748b0658763dcd8f262eaca0a8cb88c8cae43c8", kill_on_drop: false }` [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 ryu v1.0.2 [INFO] [stderr] Compiling syn v1.0.11 [INFO] [stderr] Compiling getrandom v0.1.13 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling itoa v0.4.4 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling ppv-lite86 v0.2.6 [INFO] [stderr] Compiling proc-macro2 v1.0.6 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling rand_jitter v0.1.4 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling rand_hc v0.1.0 [INFO] [stderr] Compiling rand_isaac v0.1.1 [INFO] [stderr] Compiling rand_xorshift v0.1.1 [INFO] [stderr] Compiling c2-chacha v0.2.3 [INFO] [stderr] Compiling num-traits v0.2.10 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Compiling num-bigint v0.2.3 [INFO] [stderr] Compiling num-complex v0.2.3 [INFO] [stderr] Compiling num-rational v0.2.2 [INFO] [stderr] Compiling num-iter v0.1.39 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling serde_json v1.0.44 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_chacha v0.2.1 [INFO] [stderr] Compiling bstr v0.2.8 [INFO] [stderr] Compiling csv-core v0.1.6 [INFO] [stderr] Compiling rand v0.7.2 [INFO] [stderr] Compiling csv v1.1.1 [INFO] [stderr] Compiling rand_distr v0.2.2 [INFO] [stderr] Compiling serde_derive v1.0.104 [INFO] [stderr] Compiling num v0.2.0 [INFO] [stderr] Compiling statistical v1.0.0 [INFO] [stderr] Compiling arrayfire v3.6.2 [INFO] [stderr] Compiling rustlearn v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/main.rs:69:35 [INFO] [stdout] | [INFO] [stdout] 69 | .filter_map(|(i, r)| { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/main.rs:99:9 [INFO] [stdout] | [INFO] [stdout] 99 | for i in 0..epochs { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/fc.rs:93:19 [INFO] [stdout] | [INFO] [stdout] 93 | (Some(x), Some(y)) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `softmax` [INFO] [stdout] --> src/utils.rs:60:8 [INFO] [stdout] | [INFO] [stdout] 60 | pub fn softmax(x: &Array) -> Array { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `softmax_deriv` [INFO] [stdout] --> src/utils.rs:69:8 [INFO] [stdout] | [INFO] [stdout] 69 | pub fn softmax_deriv(x: &Array) -> Array { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `init_random_fc` [INFO] [stdout] --> src/fc.rs:123:8 [INFO] [stdout] | [INFO] [stdout] 123 | pub fn init_random_fc(input_size: u64, output_size: u64) -> FCLayer { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `init_identity_fc` [INFO] [stdout] --> src/fc.rs:129:8 [INFO] [stdout] | [INFO] [stdout] 129 | pub fn init_identity_fc(input_size: u64, output_size: u64) -> FCLayer { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `arrayfire_test` [INFO] [stdout] --> src/main.rs:19:4 [INFO] [stdout] | [INFO] [stdout] 19 | fn arrayfire_test() { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `fc_test` [INFO] [stdout] --> src/main.rs:52:4 [INFO] [stdout] | [INFO] [stdout] 52 | fn fc_test() { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `Y` should have a snake case name [INFO] [stdout] --> src/main.rs:91:26 [INFO] [stdout] | [INFO] [stdout] 91 | fn mean_square_error(Y: &Array, y: &Array) -> f32 { [INFO] [stdout] | ^ help: convert the identifier to snake case (notice the capitalization): `y` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rustlearn` [INFO] [stdout] error: linking with `cc` failed: exit code: 1 [INFO] [stdout] | [INFO] [stdout] = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-Wl,--eh-frame-hdr" "-L" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/rustlearn-91e2ab95cf75e7a0.rustlearn.bu0lb22l-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/rustlearn-91e2ab95cf75e7a0.rustlearn.bu0lb22l-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/rustlearn-91e2ab95cf75e7a0.rustlearn.bu0lb22l-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/rustlearn-91e2ab95cf75e7a0.rustlearn.bu0lb22l-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/rustlearn-91e2ab95cf75e7a0.rustlearn.bu0lb22l-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/rustlearn-91e2ab95cf75e7a0.rustlearn.bu0lb22l-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/rustlearn-91e2ab95cf75e7a0.rustlearn.bu0lb22l-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/rustlearn-91e2ab95cf75e7a0.rustlearn.bu0lb22l-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/rustlearn-91e2ab95cf75e7a0.rustlearn.bu0lb22l-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/rustlearn-91e2ab95cf75e7a0.rustlearn.bu0lb22l-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/rustlearn-91e2ab95cf75e7a0.rustlearn.bu0lb22l-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/rustlearn-91e2ab95cf75e7a0.rustlearn.bu0lb22l-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/rustlearn-91e2ab95cf75e7a0.rustlearn.bu0lb22l-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/rustlearn-91e2ab95cf75e7a0.rustlearn.bu0lb22l-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/rustlearn-91e2ab95cf75e7a0.rustlearn.bu0lb22l-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/rustlearn-91e2ab95cf75e7a0.rustlearn.bu0lb22l-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/rustlearn-91e2ab95cf75e7a0" "/opt/rustwide/target/debug/deps/rustlearn-91e2ab95cf75e7a0.4uxf9umg7u9jkht7.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/arrayfire/lib" "-L" "/opt/arrayfire/lib64" "-L" "/usr/local/lib" "-L" "/usr/lib" "-L" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libstatistical-4e51b8cd9b12bc1a.rlib" "/opt/rustwide/target/debug/deps/librand-cf17efb039deac19.rlib" "/opt/rustwide/target/debug/deps/librand_xorshift-6bd4620e708cdb51.rlib" "/opt/rustwide/target/debug/deps/librand_pcg-d6533207884e81ec.rlib" "/opt/rustwide/target/debug/deps/librand_hc-e06466b7f80f8ad5.rlib" "/opt/rustwide/target/debug/deps/librand_chacha-aad34ed752f7e4bb.rlib" "/opt/rustwide/target/debug/deps/librand_isaac-d7c73f36431ab21e.rlib" "/opt/rustwide/target/debug/deps/librand_core-c1396f78a55a6243.rlib" "/opt/rustwide/target/debug/deps/librand_os-dee5087c4071fa29.rlib" "/opt/rustwide/target/debug/deps/librand_jitter-c0aa4284fb906dad.rlib" "/opt/rustwide/target/debug/deps/librand_core-7777f623c08783e5.rlib" "/opt/rustwide/target/debug/deps/libcsv-2cc713935d608457.rlib" "/opt/rustwide/target/debug/deps/libryu-9ed5c931fe4919a5.rlib" "/opt/rustwide/target/debug/deps/libitoa-25d33da1e28d930f.rlib" "/opt/rustwide/target/debug/deps/libcsv_core-a2e3643c21ef4beb.rlib" "/opt/rustwide/target/debug/deps/libbstr-7d55a13942d2badd.rlib" "/opt/rustwide/target/debug/deps/libregex_automata-4219f332e36f17d3.rlib" "/opt/rustwide/target/debug/deps/libbyteorder-ff87c9a6b5a5a94c.rlib" "/opt/rustwide/target/debug/deps/libmemchr-78937d370c09d939.rlib" "/opt/rustwide/target/debug/deps/libserde-0871f9deb9ca136e.rlib" "/opt/rustwide/target/debug/deps/librand_distr-04f65a9c8484d3a0.rlib" "/opt/rustwide/target/debug/deps/librand-470ed4cbec96fb1a.rlib" "/opt/rustwide/target/debug/deps/librand_chacha-7806a7dbf4b6e4de.rlib" "/opt/rustwide/target/debug/deps/libc2_chacha-b52b1476b1f8cec8.rlib" "/opt/rustwide/target/debug/deps/libppv_lite86-ffe7ee9b8f5b68e5.rlib" "/opt/rustwide/target/debug/deps/librand_core-8d7edf009a1b24fb.rlib" "/opt/rustwide/target/debug/deps/libgetrandom-a3fcfc18376eb5e5.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-4c6be1962c556cf0.rlib" "/opt/rustwide/target/debug/deps/libarrayfire-17e2ea967c8be581.rlib" "/opt/rustwide/target/debug/deps/libnum-1a6c5c4c7262706a.rlib" "/opt/rustwide/target/debug/deps/libnum_rational-440f207809389c89.rlib" "/opt/rustwide/target/debug/deps/libnum_iter-e2a08651d2a7f290.rlib" "/opt/rustwide/target/debug/deps/libnum_complex-e2bf9f4e0efa608f.rlib" "/opt/rustwide/target/debug/deps/libnum_bigint-1a67e58951eb885b.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-4e9ec8081b7b80a2.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-4f0526964fe3b7d3.rlib" "/opt/rustwide/target/debug/deps/liblibc-6675d7af9092664d.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-cd2401a06b1676f6.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-c659455244c9d2ca.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-448643d99e633b5d.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-c7c3d631a525883a.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-d7659a11bb201e01.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-9aceb6f83a33a9b6.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-876c3057c8a2a7c2.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-2f02aa3e24d2aa49.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-1d4694108f8cb543.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-79eaa6e630880f50.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-0df1a4ec96f80cf7.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-bba9b0f0f4d77257.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-f848f9c987265235.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-0d5ea4f2d39b8e27.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-c22053fa5fc00a3b.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-c52e5d6301e1bd59.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-2675a9a46b5cec89.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-6e3d052afeb9f711.rlib" "-Wl,-Bdynamic" "-lutil" "-lutil" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" [INFO] [stdout] = note: /usr/bin/ld: /opt/rustwide/target/debug/deps/rustlearn-91e2ab95cf75e7a0.rustlearn.bu0lb22l-cgu.15.rcgu.o: in function ` as core::ops::drop::Drop>::drop': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/arrayfire-3.6.2/src/array.rs:544: undefined reference to `af_release_array' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/rustlearn-91e2ab95cf75e7a0.rustlearn.bu0lb22l-cgu.15.rcgu.o: in function `arrayfire::array::Array::new': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/arrayfire-3.6.2/src/array.rs:180: undefined reference to `af_create_array' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/rustlearn-91e2ab95cf75e7a0.rustlearn.bu0lb22l-cgu.15.rcgu.o: in function `arrayfire::array::Array::dims': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/arrayfire-3.6.2/src/array.rs:300: undefined reference to `af_get_dims' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/rustlearn-91e2ab95cf75e7a0.rustlearn.bu0lb22l-cgu.15.rcgu.o: in function `arrayfire::array::Array::is_scalar': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/arrayfire-3.6.2/src/array.rs:153: undefined reference to `af_is_scalar' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/rustlearn-91e2ab95cf75e7a0.rustlearn.bu0lb22l-cgu.15.rcgu.o: in function `arrayfire::array::print_gen': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/arrayfire-3.6.2/src/array.rs:626: undefined reference to `af_print_array_gen' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/rustlearn-91e2ab95cf75e7a0.rustlearn.bu0lb22l-cgu.2.rcgu.o: in function `arrayfire::arith::add_helper': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/arrayfire-3.6.2/src/arith/mod.rs:408: undefined reference to `af_add' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/rustlearn-91e2ab95cf75e7a0.rustlearn.bu0lb22l-cgu.2.rcgu.o: in function `arrayfire::arith::div_helper': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/arrayfire-3.6.2/src/arith/mod.rs:408: undefined reference to `af_div' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/rustlearn-91e2ab95cf75e7a0.rustlearn.bu0lb22l-cgu.2.rcgu.o: in function `arrayfire::arith::mul_helper': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/arrayfire-3.6.2/src/arith/mod.rs:408: undefined reference to `af_mul' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/rustlearn-91e2ab95cf75e7a0.rustlearn.bu0lb22l-cgu.2.rcgu.o: in function `arrayfire::arith::pow_helper': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/arrayfire-3.6.2/src/arith/mod.rs:408: undefined reference to `af_pow' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/rustlearn-91e2ab95cf75e7a0.rustlearn.bu0lb22l-cgu.2.rcgu.o: in function `arrayfire::arith::sub_helper': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/arrayfire-3.6.2/src/arith/mod.rs:408: undefined reference to `af_sub' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/rustlearn-91e2ab95cf75e7a0.rustlearn.bu0lb22l-cgu.2.rcgu.o: in function `arrayfire::arith::abs': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/arrayfire-3.6.2/src/arith/mod.rs:124: undefined reference to `af_abs' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/rustlearn-91e2ab95cf75e7a0.rustlearn.bu0lb22l-cgu.2.rcgu.o: in function `arrayfire::arith::sqrt': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/arrayfire-3.6.2/src/arith/mod.rs:124: undefined reference to `af_sqrt' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/rustlearn-91e2ab95cf75e7a0.rustlearn.bu0lb22l-cgu.2.rcgu.o: in function `arrayfire::arith::gt_helper': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/arrayfire-3.6.2/src/arith/mod.rs:508: undefined reference to `af_gt' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/rustlearn-91e2ab95cf75e7a0.rustlearn.bu0lb22l-cgu.6.rcgu.o: in function `arrayfire::data::tile': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/arrayfire-3.6.2/src/data/mod.rs:490: undefined reference to `af_tile' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/rustlearn-91e2ab95cf75e7a0.rustlearn.bu0lb22l-cgu.6.rcgu.o: in function `arrayfire::data::select': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/arrayfire-3.6.2/src/data/mod.rs:701: undefined reference to `af_select' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/rustlearn-91e2ab95cf75e7a0.rustlearn.bu0lb22l-cgu.6.rcgu.o: in function `arrayfire::data::join_many': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/arrayfire-3.6.2/src/data/mod.rs:460: undefined reference to `af_join_many' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/rustlearn-91e2ab95cf75e7a0.rustlearn.bu0lb22l-cgu.8.rcgu.o: in function `arrayfire::statistics::mean_all': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/arrayfire-3.6.2/src/statistics/mod.rs:255: undefined reference to `af_mean_all' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/rustlearn-91e2ab95cf75e7a0.rustlearn.bu0lb22l-cgu.8.rcgu.o: in function `arrayfire::blas::matmul': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/arrayfire-3.6.2/src/blas/mod.rs:47: undefined reference to `af_matmul' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/rustlearn-91e2ab95cf75e7a0.rustlearn.bu0lb22l-cgu.8.rcgu.o: in function `arrayfire::blas::transpose': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/arrayfire-3.6.2/src/blas/mod.rs:107: undefined reference to `af_transpose' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/libarrayfire-17e2ea967c8be581.rlib(arrayfire-17e2ea967c8be581.arrayfire.1t25w9l9-cgu.1.rcgu.o): in function `::generate': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/arrayfire-3.6.2/src/data/mod.rs:217: undefined reference to `af_constant' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/libarrayfire-17e2ea967c8be581.rlib(arrayfire-17e2ea967c8be581.arrayfire.1t25w9l9-cgu.2.rcgu.o): in function `arrayfire::util::free_host': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/arrayfire-3.6.2/src/util.rs:68: undefined reference to `af_free_host' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/libarrayfire-17e2ea967c8be581.rlib(arrayfire-17e2ea967c8be581.arrayfire.1t25w9l9-cgu.8.rcgu.o): in function ` as core::clone::Clone>::clone': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/arrayfire-3.6.2/src/array.rs:528: undefined reference to `af_retain_array' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/libarrayfire-17e2ea967c8be581.rlib(arrayfire-17e2ea967c8be581.arrayfire.1t25w9l9-cgu.8.rcgu.o): in function ` as core::ops::drop::Drop>::drop': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/arrayfire-3.6.2/src/array.rs:544: undefined reference to `af_release_array' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/libarrayfire-17e2ea967c8be581.rlib(arrayfire-17e2ea967c8be581.arrayfire.1t25w9l9-cgu.8.rcgu.o): in function `arrayfire::error::get_last_error': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/arrayfire-3.6.2/src/error.rs:104: undefined reference to `af_get_last_error' [INFO] [stdout] collect2: error: ld returned 1 exit status [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] [INFO] [stdout] error: aborting due to previous error; 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `Command { std: "docker" "inspect" "7149d6bec21a03ecb7624b359748b0658763dcd8f262eaca0a8cb88c8cae43c8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7149d6bec21a03ecb7624b359748b0658763dcd8f262eaca0a8cb88c8cae43c8", kill_on_drop: false }` [INFO] [stdout] 7149d6bec21a03ecb7624b359748b0658763dcd8f262eaca0a8cb88c8cae43c8