[INFO] cloning repository https://github.com/realSuffix/NeuralNet [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/realSuffix/NeuralNet" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FrealSuffix%2FNeuralNet", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FrealSuffix%2FNeuralNet'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d819b55e60952d85c4b6fa3f0ed90562d1ed876c [INFO] testing realSuffix/NeuralNet against beta-2022-04-10 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FrealSuffix%2FNeuralNet" "/workspace/builds/worker-3/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/realSuffix/NeuralNet on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/realSuffix/NeuralNet [INFO] finished tweaking git repo https://github.com/realSuffix/NeuralNet [INFO] tweaked toml for git repo https://github.com/realSuffix/NeuralNet written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/realSuffix/NeuralNet already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 33c160c94d1a232d6979c4a3ac1a6ad1a2246b0f2da7722dc90058f7c6f9cb1c [INFO] running `Command { std: "docker" "start" "-a" "33c160c94d1a232d6979c4a3ac1a6ad1a2246b0f2da7722dc90058f7c6f9cb1c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "33c160c94d1a232d6979c4a3ac1a6ad1a2246b0f2da7722dc90058f7c6f9cb1c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "33c160c94d1a232d6979c4a3ac1a6ad1a2246b0f2da7722dc90058f7c6f9cb1c", kill_on_drop: false }` [INFO] [stdout] 33c160c94d1a232d6979c4a3ac1a6ad1a2246b0f2da7722dc90058f7c6f9cb1c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 626d8f9645ea3b9bfbfa248a613438349be3f3e3fe72cda1a0464d94f33f4176 [INFO] running `Command { std: "docker" "start" "-a" "626d8f9645ea3b9bfbfa248a613438349be3f3e3fe72cda1a0464d94f33f4176", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.72 [INFO] [stderr] Compiling libc v0.2.94 [INFO] [stderr] Compiling serde_derive v1.0.125 [INFO] [stderr] Compiling rayon-core v1.9.0 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling half v1.7.1 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling crossbeam-utils v0.8.4 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling memoffset v0.6.3 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Compiling rayon v1.5.0 [INFO] [stderr] Compiling proc-macro2 v1.0.26 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling crossbeam-epoch v0.9.4 [INFO] [stderr] Compiling crossbeam-channel v0.5.1 [INFO] [stderr] Compiling crossbeam-deque v0.8.0 [INFO] [stderr] Compiling num v0.2.1 [INFO] [stderr] Compiling arrayfire v3.8.0 [INFO] [stderr] Compiling neural-net v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `print`, `sigmoid` [INFO] [stdout] --> src/gpu_neural_net.rs:1:25 [INFO] [stdout] | [INFO] [stdout] 1 | use arrayfire::{matmul, print, sigmoid, Array}; [INFO] [stdout] | ^^^^^ ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::Matrix` [INFO] [stdout] --> src/gpu_neural_net.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::Matrix; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::array::IntoIter::::new`: use `IntoIterator::into_iter` instead [INFO] [stdout] --> src/matrix.rs:26:31 [INFO] [stdout] | [INFO] [stdout] 26 | let inner = IntoIter::new(inner).map(IntoIter::new).flatten().collect(); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::array::IntoIter::::new`: use `IntoIterator::into_iter` instead [INFO] [stdout] --> src/matrix.rs:26:56 [INFO] [stdout] | [INFO] [stdout] 26 | let inner = IntoIter::new(inner).map(IntoIter::new).flatten().collect(); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `backward_propagation` [INFO] [stdout] --> src/gpu_neural_net.rs:37:12 [INFO] [stdout] | [INFO] [stdout] 37 | pub fn backward_propagation(&self, actual_result: &Array, expected_result: &Array) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `calculate_indices_single` [INFO] [stdout] --> src/matrix.rs:73:8 [INFO] [stdout] | [INFO] [stdout] 73 | fn calculate_indices_single( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `backward_propagation` [INFO] [stdout] --> src/neural_net.rs:31:12 [INFO] [stdout] | [INFO] [stdout] 31 | pub fn backward_propagation(&self, actual_result: &Matrix, expected_result: &Matrix) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: linking with `cc` failed: exit status: 1 [INFO] [stdout] | [INFO] [stdout] = note: "cc" "-m64" "/opt/rustwide/target/debug/deps/neural_net-e73dd37af389ae50.neural_net.e14a4206-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/neural_net-e73dd37af389ae50.neural_net.e14a4206-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/neural_net-e73dd37af389ae50.neural_net.e14a4206-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/neural_net-e73dd37af389ae50.neural_net.e14a4206-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/neural_net-e73dd37af389ae50.neural_net.e14a4206-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/neural_net-e73dd37af389ae50.neural_net.e14a4206-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/neural_net-e73dd37af389ae50.neural_net.e14a4206-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/neural_net-e73dd37af389ae50.neural_net.e14a4206-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/neural_net-e73dd37af389ae50.neural_net.e14a4206-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/neural_net-e73dd37af389ae50.neural_net.e14a4206-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/neural_net-e73dd37af389ae50.neural_net.e14a4206-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/neural_net-e73dd37af389ae50.neural_net.e14a4206-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/neural_net-e73dd37af389ae50.neural_net.e14a4206-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/neural_net-e73dd37af389ae50.neural_net.e14a4206-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/neural_net-e73dd37af389ae50.neural_net.e14a4206-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/neural_net-e73dd37af389ae50.neural_net.e14a4206-cgu.9.rcgu.o" "/opt/rustwide/target/debug/deps/neural_net-e73dd37af389ae50.24tkh3v1xh0g82bb.rcgu.o" "-Wl,--as-needed" "-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/beta-2022-04-10-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/librayon-6e3d7ce4f2522b16.rlib" "/opt/rustwide/target/debug/deps/librayon_core-d0eb95da4098333d.rlib" "/opt/rustwide/target/debug/deps/libnum_cpus-44b189faddefabd2.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_deque-d8e3b13b2e7d3713.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_epoch-fa0796da85e0911d.rlib" "/opt/rustwide/target/debug/deps/libmemoffset-32e3bf8c95a51570.rlib" "/opt/rustwide/target/debug/deps/libscopeguard-54ff2283d814f48f.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_channel-2e15113f7aa8be53.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_utils-946799804d4cc445.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-97437e183f3ae6e4.rlib" "/opt/rustwide/target/debug/deps/libeither-1fa9e7dc99f602fc.rlib" "/opt/rustwide/target/debug/deps/libarrayfire-f63b6f9f7fa19174.rlib" "/opt/rustwide/target/debug/deps/libhalf-45d560991f342191.rlib" "/opt/rustwide/target/debug/deps/liblibc-25ca4ed6f721c0d7.rlib" "/opt/rustwide/target/debug/deps/libnum-ce8cacf963a820bb.rlib" "/opt/rustwide/target/debug/deps/libnum_rational-52869fd77515d7cd.rlib" "/opt/rustwide/target/debug/deps/libnum_iter-95dd30f2fc155beb.rlib" "/opt/rustwide/target/debug/deps/libnum_complex-cb7e1650ba3247ed.rlib" "/opt/rustwide/target/debug/deps/libnum_bigint-98abbc77dcb55e08.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-162e78aa94da6f54.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-cb679fd1591f0bb8.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-86422d76b8bd90ed.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/beta-2022-04-10-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-ff9290e971253a38.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2022-04-10-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-5534b29ea7b2d8f5.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2022-04-10-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-8bfbb13072fc2761.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2022-04-10-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libmemchr-d6d1fa92fa620f17.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2022-04-10-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-7cfd201521727d95.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2022-04-10-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-0e8010e8fce8e5a7.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2022-04-10-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-19093fec3c6dd913.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2022-04-10-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-89c4cbe9256c1890.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2022-04-10-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-73e4507673363945.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2022-04-10-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-3fe98c0f46f27964.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2022-04-10-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-a76787f08d45e37d.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2022-04-10-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-8cea480e62c5b261.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2022-04-10-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-1fb939608cd05a1c.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2022-04-10-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-842e67e3ab562f66.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2022-04-10-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-0c1c8fec3b1a54cc.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2022-04-10-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-689faa634b72af17.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2022-04-10-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-6c2c561a8181be5e.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2022-04-10-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-88c4d85fe493b0a6.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/beta-2022-04-10-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-f5394bdb1df5df01.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-znoexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2022-04-10-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/neural_net-e73dd37af389ae50" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro,-znow" "-nodefaultlibs" [INFO] [stdout] = note: /usr/bin/ld: /opt/rustwide/target/debug/deps/neural_net-e73dd37af389ae50.neural_net.e14a4206-cgu.2.rcgu.o: in function ` as core::ops::drop::Drop>::drop': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/arrayfire-3.8.0/src/core/array.rs:710: undefined reference to `af_release_array' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/neural_net-e73dd37af389ae50.neural_net.e14a4206-cgu.2.rcgu.o: in function `arrayfire::core::arith::sigmoid': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/arrayfire-3.8.0/src/core/arith.rs:129: undefined reference to `af_sigmoid' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/neural_net-e73dd37af389ae50.neural_net.e14a4206-cgu.2.rcgu.o: in function `arrayfire::core::array::Array::new': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/arrayfire-3.8.0/src/core/array.rs:228: undefined reference to `af_create_array' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/neural_net-e73dd37af389ae50.neural_net.e14a4206-cgu.2.rcgu.o: in function `arrayfire::core::array::print': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/arrayfire-3.8.0/src/core/array.rs:748: undefined reference to `af_print_array_gen' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/neural_net-e73dd37af389ae50.neural_net.e14a4206-cgu.9.rcgu.o: in function `arrayfire::blas::matmul': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/arrayfire-3.8.0/src/blas/mod.rs:167: undefined reference to `af_matmul' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/libarrayfire-f63b6f9f7fa19174.rlib(arrayfire-f63b6f9f7fa19174.arrayfire.c9e41a17-cgu.1.rcgu.o): in function `arrayfire::core::error::get_last_error': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/arrayfire-3.8.0/src/core/error.rs:104: undefined reference to `af_get_last_error' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/libarrayfire-f63b6f9f7fa19174.rlib(arrayfire-f63b6f9f7fa19174.arrayfire.c9e41a17-cgu.10.rcgu.o): in function `arrayfire::core::util::free_host': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/arrayfire-3.8.0/src/core/util.rs:68: undefined reference to `af_free_host' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/libarrayfire-f63b6f9f7fa19174.rlib(arrayfire-f63b6f9f7fa19174.arrayfire.c9e41a17-cgu.12.rcgu.o): in function `arrayfire::core::device::set_device': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/arrayfire-3.8.0/src/core/device.rs:190: undefined reference to `af_set_device' [INFO] [stdout] collect2: error: ld returned 1 exit status [INFO] [stdout] [INFO] [stdout] = help: some `extern` functions couldn't be found; some native libraries may need to be installed or have their path specified [INFO] [stdout] = note: use the `-l` flag to specify native libraries to link [INFO] [stdout] = note: use the `cargo:rustc-link-lib` directive to specify the native libraries to link with Cargo (see https://doc.rust-lang.org/cargo/reference/build-scripts.html#cargorustc-link-libkindname) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `neural-net` due to 2 previous errors; 7 warnings emitted [INFO] running `Command { std: "docker" "inspect" "626d8f9645ea3b9bfbfa248a613438349be3f3e3fe72cda1a0464d94f33f4176", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "626d8f9645ea3b9bfbfa248a613438349be3f3e3fe72cda1a0464d94f33f4176", kill_on_drop: false }` [INFO] [stdout] 626d8f9645ea3b9bfbfa248a613438349be3f3e3fe72cda1a0464d94f33f4176