[INFO] updating cached repository https://github.com/onozeam/ML-from-scratch-with-Rust
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7581f5f16ab30a447c4141ceb9dca6f431d7976d
[INFO] testing onozeam/ML-from-scratch-with-Rust against beta-2019-09-28 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fonozeam%2FML-from-scratch-with-Rust" "work/builds/worker-4/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/onozeam/ML-from-scratch-with-Rust on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/onozeam/ML-from-scratch-with-Rust
[INFO] finished tweaking git repo https://github.com/onozeam/ML-from-scratch-with-Rust
[INFO] tweaked toml for git repo https://github.com/onozeam/ML-from-scratch-with-Rust written to work/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/onozeam/ML-from-scratch-with-Rust already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "build" "--frozen"`
[INFO] [stdout] 92713ff7a72282c476520c462e49aab5a9de9a71d2c722653c4a2c3a91fc54c6
[INFO] running `"docker" "start" "-a" "92713ff7a72282c476520c462e49aab5a9de9a71d2c722653c4a2c3a91fc54c6"`
[INFO] [stderr]    Compiling libc v0.2.46
[INFO] [stderr]    Compiling autocfg v0.1.1
[INFO] [stderr]    Compiling num-traits v0.2.6
[INFO] [stderr]    Compiling num-complex v0.2.1
[INFO] [stderr]    Compiling openblas-src v0.6.1
[INFO] [stderr]    Compiling matrixmultiply v0.1.15
[INFO] [stderr]    Compiling ndarray v0.12.1
[INFO] [stderr]    Compiling either v1.5.0
[INFO] [stderr]    Compiling rawpointer v0.1.0
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling syn v0.14.9
[INFO] [stderr]    Compiling syn v0.15.24
[INFO] [stderr]    Compiling itertools v0.7.11
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand v0.6.4
[INFO] [stderr]    Compiling blas-src v0.2.1
[INFO] [stderr]    Compiling cblas-sys v0.1.4
[INFO] [stderr]    Compiling lapacke-sys v0.1.4
[INFO] [stderr]    Compiling rand v0.4.5
[INFO] [stderr]    Compiling rand_os v0.1.1
[INFO] [stderr]    Compiling rand v0.5.5
[INFO] [stderr]    Compiling rand v0.3.22
[INFO] [stderr]    Compiling libmath v0.1.4
[INFO] [stderr]    Compiling lapacke v0.2.0
[INFO] [stderr]    Compiling procedurals v0.3.1
[INFO] [stderr]    Compiling derive-new v0.5.6
[INFO] [stderr]    Compiling ndarray-rand v0.9.0
[INFO] [stderr]    Compiling ndarray-linalg v0.10.0
[INFO] [stderr]    Compiling ml_from_scratch_with_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `Array`
[INFO] [stderr]  --> src/main.rs:6:15
[INFO] [stderr]   |
[INFO] [stderr] 6 | use ndarray::{Array, Array1, Array2, arr1, arr2};
[INFO] [stderr]   |               ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ndarray_rand::RandomExt`
[INFO] [stderr]  --> src/main.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use ndarray_rand::RandomExt;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rand::distributions::Uniform`
[INFO] [stderr]  --> src/main.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use rand::distributions::Uniform;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: linking with `cc` failed: exit code: 1
[INFO] [stderr]   |
[INFO] [stderr]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/ml_from_scratch_with_rust-c76125d7495a5f3c.ml_from_scratch_with_rust.1u2hkmt9-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/ml_from_scratch_with_rust-c76125d7495a5f3c.ml_from_scratch_with_rust.1u2hkmt9-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/ml_from_scratch_with_rust-c76125d7495a5f3c.ml_from_scratch_with_rust.1u2hkmt9-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/ml_from_scratch_with_rust-c76125d7495a5f3c.ml_from_scratch_with_rust.1u2hkmt9-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/ml_from_scratch_with_rust-c76125d7495a5f3c.ml_from_scratch_with_rust.1u2hkmt9-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/ml_from_scratch_with_rust-c76125d7495a5f3c.ml_from_scratch_with_rust.1u2hkmt9-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/ml_from_scratch_with_rust-c76125d7495a5f3c.ml_from_scratch_with_rust.1u2hkmt9-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/ml_from_scratch_with_rust-c76125d7495a5f3c.ml_from_scratch_with_rust.1u2hkmt9-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/ml_from_scratch_with_rust-c76125d7495a5f3c.ml_from_scratch_with_rust.1u2hkmt9-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/ml_from_scratch_with_rust-c76125d7495a5f3c.ml_from_scratch_with_rust.1u2hkmt9-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/ml_from_scratch_with_rust-c76125d7495a5f3c.ml_from_scratch_with_rust.1u2hkmt9-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/ml_from_scratch_with_rust-c76125d7495a5f3c.ml_from_scratch_with_rust.1u2hkmt9-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/ml_from_scratch_with_rust-c76125d7495a5f3c.ml_from_scratch_with_rust.1u2hkmt9-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/ml_from_scratch_with_rust-c76125d7495a5f3c.ml_from_scratch_with_rust.1u2hkmt9-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/ml_from_scratch_with_rust-c76125d7495a5f3c.ml_from_scratch_with_rust.1u2hkmt9-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/ml_from_scratch_with_rust-c76125d7495a5f3c.ml_from_scratch_with_rust.1u2hkmt9-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/ml_from_scratch_with_rust-c76125d7495a5f3c" "/opt/rustwide/target/debug/deps/ml_from_scratch_with_rust-c76125d7495a5f3c.2r2zytud50pd8lks.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libmath-74ce4226931f2a7a.rlib" "/opt/rustwide/target/debug/deps/librand-fe0463c59336c4e4.rlib" "/opt/rustwide/target/debug/deps/librand-5c80c93d639d5f40.rlib" "/opt/rustwide/target/debug/deps/libndarray_rand-af4393d1072f7361.rlib" "/opt/rustwide/target/debug/deps/libndarray-956eae3679a57f45.rlib" "/opt/rustwide/target/debug/deps/libnum_complex-fb753e26eb6d43dc.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-96f5ce4bbc698d03.rlib" "/opt/rustwide/target/debug/deps/libitertools-492f3ae773563af3.rlib" "/opt/rustwide/target/debug/deps/libeither-218deddf6289c71d.rlib" "/opt/rustwide/target/debug/deps/libmatrixmultiply-52e0ac25033cd383.rlib" "/opt/rustwide/target/debug/deps/librawpointer-9eec285a84ee4032.rlib" "/opt/rustwide/target/debug/deps/libblas_src-133a45050f6f3d6e.rlib" "/opt/rustwide/target/debug/deps/libopenblas_src-89a3b92555b82f78.rlib" "/opt/rustwide/target/debug/deps/libcblas_sys-633e56a7f7cf0546.rlib" "/opt/rustwide/target/debug/deps/librand-5101197f4ab1af29.rlib" "/opt/rustwide/target/debug/deps/librand_xorshift-f27f3651530930b4.rlib" "/opt/rustwide/target/debug/deps/librand_pcg-1ce231bbb93763b7.rlib" "/opt/rustwide/target/debug/deps/librand_hc-bbcbaa40a025ca35.rlib" "/opt/rustwide/target/debug/deps/librand_chacha-2b58dfd0e14967af.rlib" "/opt/rustwide/target/debug/deps/librand_isaac-dce7418f4199e2f8.rlib" "/opt/rustwide/target/debug/deps/librand_os-5751090b2093f813.rlib" "/opt/rustwide/target/debug/deps/liblibc-8e7afe12f077b640.rlib" "/opt/rustwide/target/debug/deps/librand_core-97b7d7050440931a.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-db812c66f862af4c.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-e7871a21575d5ff7.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-2f2c581bc0d759e6.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-35731cabc05dc8a0.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-36477394541292db.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-8b706b170c1272d8.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-801dbb3043ccf581.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-a32aa66ce6f72b21.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-d00ea3bfb2bb6c00.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-d2c6ebe88c3e113c.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-df74f62f6bb60621.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-2170473575daeedb.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-1a08089bbddc4f51.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-f8f562e5472ad5c3.rlib" "-Wl,-Bdynamic" "-lgfortran" "-lopenblas" "-lutil" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil"
[INFO] [stderr]   = note: /usr/bin/ld: cannot find -lgfortran
[INFO] [stderr]           /usr/bin/ld: cannot find -lopenblas
[INFO] [stderr]           collect2: error: ld returned 1 exit status
[INFO] [stderr]           
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `ml_from_scratch_with_rust`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "92713ff7a72282c476520c462e49aab5a9de9a71d2c722653c4a2c3a91fc54c6"`
[INFO] running `"docker" "rm" "-f" "92713ff7a72282c476520c462e49aab5a9de9a71d2c722653c4a2c3a91fc54c6"`
[INFO] [stdout] 92713ff7a72282c476520c462e49aab5a9de9a71d2c722653c4a2c3a91fc54c6