[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#46592174fb13958bb9a2aa0d7af6c1224e1d7143 for pr-83796 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FContainedBlargh%2Frustlearn" "/workspace/builds/worker-8/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ContainedBlargh/rustlearn on toolchain 46592174fb13958bb9a2aa0d7af6c1224e1d7143 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+46592174fb13958bb9a2aa0d7af6c1224e1d7143" "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-8/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" "+46592174fb13958bb9a2aa0d7af6c1224e1d7143" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded statistical v1.0.0 [INFO] [stderr] Downloaded arrayfire v3.6.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+46592174fb13958bb9a2aa0d7af6c1224e1d7143" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ea085a0b7536b74576c03a1213bf764ace5ba7ab406791cba8869a6365a4007e [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" "ea085a0b7536b74576c03a1213bf764ace5ba7ab406791cba8869a6365a4007e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ea085a0b7536b74576c03a1213bf764ace5ba7ab406791cba8869a6365a4007e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ea085a0b7536b74576c03a1213bf764ace5ba7ab406791cba8869a6365a4007e", kill_on_drop: false }` [INFO] [stdout] ea085a0b7536b74576c03a1213bf764ace5ba7ab406791cba8869a6365a4007e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+46592174fb13958bb9a2aa0d7af6c1224e1d7143" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 77639a16146518483e1fae6094c53f57582f90c09511429a7cdd6517fdf8adf3 [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" "77639a16146518483e1fae6094c53f57582f90c09511429a7cdd6517fdf8adf3", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling serde v1.0.104 [INFO] [stderr] Compiling getrandom v0.1.13 [INFO] [stderr] Compiling syn v1.0.11 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Compiling semver-parser v0.7.0 [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-rational v0.2.2 [INFO] [stderr] Compiling num-iter v0.1.39 [INFO] [stderr] Compiling num-complex v0.2.3 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling rand_chacha v0.2.1 [INFO] [stderr] Compiling regex-automata v0.1.8 [INFO] [stderr] Compiling rand v0.7.2 [INFO] [stderr] Compiling csv-core v0.1.6 [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 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: `i` [INFO] [stdout] --> src/main.rs:69:35 [INFO] [stdout] | [INFO] [stdout] 69 | .filter_map(|(i, r)| { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/main.rs:99:9 [INFO] [stdout] | [INFO] [stdout] 99 | for i in 0..epochs { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/fc.rs:93:19 [INFO] [stdout] | [INFO] [stdout] 93 | (Some(x), Some(y)) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `softmax` [INFO] [stdout] --> src/utils.rs:60:8 [INFO] [stdout] | [INFO] [stdout] 60 | pub fn softmax(x: &Array) -> Array { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `softmax_deriv` [INFO] [stdout] --> src/utils.rs:69:8 [INFO] [stdout] | [INFO] [stdout] 69 | pub fn softmax_deriv(x: &Array) -> Array { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `init_random_fc` [INFO] [stdout] --> src/fc.rs:123:8 [INFO] [stdout] | [INFO] [stdout] 123 | pub fn init_random_fc(input_size: u64, output_size: u64) -> FCLayer { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `init_identity_fc` [INFO] [stdout] --> src/fc.rs:129:8 [INFO] [stdout] | [INFO] [stdout] 129 | pub fn init_identity_fc(input_size: u64, output_size: u64) -> FCLayer { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `arrayfire_test` [INFO] [stdout] --> src/main.rs:19:4 [INFO] [stdout] | [INFO] [stdout] 19 | fn arrayfire_test() { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `fc_test` [INFO] [stdout] --> src/main.rs:52:4 [INFO] [stdout] | [INFO] [stdout] 52 | fn fc_test() { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `Y` should have a snake case name [INFO] [stdout] --> src/main.rs:91:26 [INFO] [stdout] | [INFO] [stdout] 91 | fn mean_square_error(Y: &Array, y: &Array) -> f32 { [INFO] [stdout] | ^ help: convert the identifier to snake case (notice the capitalization): `y` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: linking with `cc` failed: exit status: 1 [INFO] [stdout] | [INFO] [stdout] = note: "cc" "-m64" "-Wl,--eh-frame-hdr" "-Wl,-znoexecstack" "-Wl,--as-needed" "-L" "/opt/rustwide/rustup-home/toolchains/46592174fb13958bb9a2aa0d7af6c1224e1d7143/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/rustlearn-eefdd01c570522c6.rustlearn.5nvt3xab-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/rustlearn-eefdd01c570522c6.rustlearn.5nvt3xab-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/rustlearn-eefdd01c570522c6.rustlearn.5nvt3xab-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/rustlearn-eefdd01c570522c6.rustlearn.5nvt3xab-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/rustlearn-eefdd01c570522c6.rustlearn.5nvt3xab-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/rustlearn-eefdd01c570522c6.rustlearn.5nvt3xab-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/rustlearn-eefdd01c570522c6.rustlearn.5nvt3xab-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/rustlearn-eefdd01c570522c6.rustlearn.5nvt3xab-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/rustlearn-eefdd01c570522c6.rustlearn.5nvt3xab-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/rustlearn-eefdd01c570522c6.rustlearn.5nvt3xab-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/rustlearn-eefdd01c570522c6.rustlearn.5nvt3xab-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/rustlearn-eefdd01c570522c6.rustlearn.5nvt3xab-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/rustlearn-eefdd01c570522c6.rustlearn.5nvt3xab-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/rustlearn-eefdd01c570522c6.rustlearn.5nvt3xab-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/rustlearn-eefdd01c570522c6.rustlearn.5nvt3xab-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/rustlearn-eefdd01c570522c6.rustlearn.5nvt3xab-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/rustlearn-eefdd01c570522c6" "/opt/rustwide/target/debug/deps/rustlearn-eefdd01c570522c6.4vqtkw5oa6dftp2l.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/46592174fb13958bb9a2aa0d7af6c1224e1d7143/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libstatistical-d38734303e8f90d5.rlib" "/opt/rustwide/target/debug/deps/librand-2d45acca83d2f941.rlib" "/opt/rustwide/target/debug/deps/librand_xorshift-3a08320d5fda80eb.rlib" "/opt/rustwide/target/debug/deps/librand_pcg-4e5fdb370b675d7b.rlib" "/opt/rustwide/target/debug/deps/librand_hc-fdab75fea96245f0.rlib" "/opt/rustwide/target/debug/deps/librand_chacha-535ca28ac68c9497.rlib" "/opt/rustwide/target/debug/deps/librand_isaac-50f9b8eeb45f1c66.rlib" "/opt/rustwide/target/debug/deps/librand_core-050ed5e550b0968b.rlib" "/opt/rustwide/target/debug/deps/librand_os-5ea2031e7c86bfb8.rlib" "/opt/rustwide/target/debug/deps/librand_jitter-577934eb3f379c13.rlib" "/opt/rustwide/target/debug/deps/librand_core-d2b5a49d7405257c.rlib" "/opt/rustwide/target/debug/deps/libcsv-d4679b6bc3131322.rlib" "/opt/rustwide/target/debug/deps/libryu-81d1503be5e60e50.rlib" "/opt/rustwide/target/debug/deps/libitoa-41a628b5753c6512.rlib" "/opt/rustwide/target/debug/deps/libcsv_core-4b020a3601762bae.rlib" "/opt/rustwide/target/debug/deps/libbstr-04b3fcec8927249e.rlib" "/opt/rustwide/target/debug/deps/libregex_automata-31ce52e2ac68b8e8.rlib" "/opt/rustwide/target/debug/deps/libbyteorder-5567cd3db5a9878b.rlib" "/opt/rustwide/target/debug/deps/libmemchr-b25678fbfdb943f7.rlib" "/opt/rustwide/target/debug/deps/libserde-2c1d52c18d898283.rlib" "/opt/rustwide/target/debug/deps/librand_distr-e3b40752eb70a62d.rlib" "/opt/rustwide/target/debug/deps/librand-b972d6ea488895e3.rlib" "/opt/rustwide/target/debug/deps/librand_chacha-da5c8c1b101b550f.rlib" "/opt/rustwide/target/debug/deps/libc2_chacha-eca76ca0e759c6fc.rlib" "/opt/rustwide/target/debug/deps/libppv_lite86-b3fed04289ecdc38.rlib" "/opt/rustwide/target/debug/deps/librand_core-0e94f268cf376882.rlib" "/opt/rustwide/target/debug/deps/libgetrandom-e0150fdbab73b09d.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-c4f6196cf7d68209.rlib" "/opt/rustwide/target/debug/deps/libarrayfire-8aff76df3c8d15c4.rlib" "/opt/rustwide/target/debug/deps/libnum-91cf0bddbcd78430.rlib" "/opt/rustwide/target/debug/deps/libnum_rational-4c3a397ca8188aaf.rlib" "/opt/rustwide/target/debug/deps/libnum_iter-8e1bcf7584eb20e1.rlib" "/opt/rustwide/target/debug/deps/libnum_complex-c6ff010cd1972e06.rlib" "/opt/rustwide/target/debug/deps/libnum_bigint-526492f3d786307e.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-6074c4dc48159615.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-b08827ba4ab8b7da.rlib" "/opt/rustwide/target/debug/deps/liblibc-7e1c40435c6c64f4.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-ff2d4c059a61c830.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/46592174fb13958bb9a2aa0d7af6c1224e1d7143/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-c6dddd3d354e6bea.rlib" "/opt/rustwide/rustup-home/toolchains/46592174fb13958bb9a2aa0d7af6c1224e1d7143/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-c2ca47afdcc5e309.rlib" "/opt/rustwide/rustup-home/toolchains/46592174fb13958bb9a2aa0d7af6c1224e1d7143/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-b47be2942017e108.rlib" "/opt/rustwide/rustup-home/toolchains/46592174fb13958bb9a2aa0d7af6c1224e1d7143/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-20a1e49116ab0df9.rlib" "/opt/rustwide/rustup-home/toolchains/46592174fb13958bb9a2aa0d7af6c1224e1d7143/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-25e09d9868291683.rlib" "/opt/rustwide/rustup-home/toolchains/46592174fb13958bb9a2aa0d7af6c1224e1d7143/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-9c99fb6e5ca5159e.rlib" "/opt/rustwide/rustup-home/toolchains/46592174fb13958bb9a2aa0d7af6c1224e1d7143/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-85040d7563599960.rlib" "/opt/rustwide/rustup-home/toolchains/46592174fb13958bb9a2aa0d7af6c1224e1d7143/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-0e4f7587da8acf20.rlib" "/opt/rustwide/rustup-home/toolchains/46592174fb13958bb9a2aa0d7af6c1224e1d7143/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-7be0a6711ed15b5c.rlib" "/opt/rustwide/rustup-home/toolchains/46592174fb13958bb9a2aa0d7af6c1224e1d7143/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-00672fabc4ff9c9d.rlib" "/opt/rustwide/rustup-home/toolchains/46592174fb13958bb9a2aa0d7af6c1224e1d7143/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-72fe231ef0473d15.rlib" "/opt/rustwide/rustup-home/toolchains/46592174fb13958bb9a2aa0d7af6c1224e1d7143/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-019d54ecc304b655.rlib" "/opt/rustwide/rustup-home/toolchains/46592174fb13958bb9a2aa0d7af6c1224e1d7143/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-cc7d9343e4f608be.rlib" "/opt/rustwide/rustup-home/toolchains/46592174fb13958bb9a2aa0d7af6c1224e1d7143/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-e41c6d24baeb2249.rlib" "/opt/rustwide/rustup-home/toolchains/46592174fb13958bb9a2aa0d7af6c1224e1d7143/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-9849bb0fbad7f0f5.rlib" "/opt/rustwide/rustup-home/toolchains/46592174fb13958bb9a2aa0d7af6c1224e1d7143/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-a1fd7734706d5518.rlib" "/opt/rustwide/rustup-home/toolchains/46592174fb13958bb9a2aa0d7af6c1224e1d7143/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-c8ded1707ad10767.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/46592174fb13958bb9a2aa0d7af6c1224e1d7143/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-8b33f9cbbc9652fe.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-eefdd01c570522c6.rustlearn.5nvt3xab-cgu.11.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-eefdd01c570522c6.rustlearn.5nvt3xab-cgu.11.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-eefdd01c570522c6.rustlearn.5nvt3xab-cgu.11.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-eefdd01c570522c6.rustlearn.5nvt3xab-cgu.11.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-eefdd01c570522c6.rustlearn.5nvt3xab-cgu.11.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-eefdd01c570522c6.rustlearn.5nvt3xab-cgu.13.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-eefdd01c570522c6.rustlearn.5nvt3xab-cgu.13.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-eefdd01c570522c6.rustlearn.5nvt3xab-cgu.13.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-eefdd01c570522c6.rustlearn.5nvt3xab-cgu.15.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-eefdd01c570522c6.rustlearn.5nvt3xab-cgu.5.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-eefdd01c570522c6.rustlearn.5nvt3xab-cgu.5.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-eefdd01c570522c6.rustlearn.5nvt3xab-cgu.5.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-eefdd01c570522c6.rustlearn.5nvt3xab-cgu.5.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-eefdd01c570522c6.rustlearn.5nvt3xab-cgu.5.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-eefdd01c570522c6.rustlearn.5nvt3xab-cgu.5.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-eefdd01c570522c6.rustlearn.5nvt3xab-cgu.5.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-eefdd01c570522c6.rustlearn.5nvt3xab-cgu.5.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-eefdd01c570522c6.rustlearn.5nvt3xab-cgu.6.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-eefdd01c570522c6.rustlearn.5nvt3xab-cgu.6.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-8aff76df3c8d15c4.rlib(arrayfire-8aff76df3c8d15c4.arrayfire.5mmmwgum-cgu.1.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-8aff76df3c8d15c4.rlib(arrayfire-8aff76df3c8d15c4.arrayfire.5mmmwgum-cgu.1.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-8aff76df3c8d15c4.rlib(arrayfire-8aff76df3c8d15c4.arrayfire.5mmmwgum-cgu.3.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-8aff76df3c8d15c4.rlib(arrayfire-8aff76df3c8d15c4.arrayfire.5mmmwgum-cgu.5.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] /usr/bin/ld: /opt/rustwide/target/debug/deps/libarrayfire-8aff76df3c8d15c4.rlib(arrayfire-8aff76df3c8d15c4.arrayfire.5mmmwgum-cgu.8.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] collect2: error: ld returned 1 exit status [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rustlearn` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `Command { std: "docker" "inspect" "77639a16146518483e1fae6094c53f57582f90c09511429a7cdd6517fdf8adf3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "77639a16146518483e1fae6094c53f57582f90c09511429a7cdd6517fdf8adf3", kill_on_drop: false }` [INFO] [stdout] 77639a16146518483e1fae6094c53f57582f90c09511429a7cdd6517fdf8adf3