[INFO] crate modcholesky 0.1.1 is already in cache
[INFO] extracting crate modcholesky 0.1.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/modcholesky/0.1.1
[INFO] extracting crate modcholesky 0.1.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/modcholesky/0.1.1
[INFO] validating manifest of modcholesky-0.1.1 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of modcholesky-0.1.1 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing modcholesky-0.1.1
[INFO] finished frobbing modcholesky-0.1.1
[INFO] frobbed toml for modcholesky-0.1.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/modcholesky/0.1.1/Cargo.toml
[INFO] started frobbing modcholesky-0.1.1
[INFO] finished frobbing modcholesky-0.1.1
[INFO] frobbed toml for modcholesky-0.1.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/modcholesky/0.1.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing modcholesky-0.1.1 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/modcholesky/0.1.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] d4204b1b8c907d894b62774feb19046bc7868bd2238093bd190137e2c946e4f4
[INFO] running `"docker" "start" "-a" "d4204b1b8c907d894b62774feb19046bc7868bd2238093bd190137e2c946e4f4"`
[INFO] [stderr]    Compiling ndarray v0.12.1
[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 procedurals v0.3.1
[INFO] [stderr]    Compiling num v0.2.0
[INFO] [stderr]    Compiling lapacke v0.2.0
[INFO] [stderr]    Compiling ndarray-rand v0.9.0
[INFO] [stderr]    Compiling ndarray-linalg v0.10.0
[INFO] [stderr]    Compiling modcholesky v0.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.28s
[INFO] running `"docker" "inspect" "d4204b1b8c907d894b62774feb19046bc7868bd2238093bd190137e2c946e4f4"`
[INFO] running `"docker" "rm" "-f" "d4204b1b8c907d894b62774feb19046bc7868bd2238093bd190137e2c946e4f4"`
[INFO] [stdout] d4204b1b8c907d894b62774feb19046bc7868bd2238093bd190137e2c946e4f4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/modcholesky/0.1.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 37a0e9d297a9bb174cd64554a72f2ffed2db85e1098f15fccf2d797e724a8156
[INFO] running `"docker" "start" "-a" "37a0e9d297a9bb174cd64554a72f2ffed2db85e1098f15fccf2d797e724a8156"`
[INFO] [stderr]    Compiling modcholesky v0.1.1 (/opt/crater/workdir)
[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/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/modcholesky-16a24697ff682f50.modcholesky.8hn1rpwl-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/modcholesky-16a24697ff682f50.modcholesky.8hn1rpwl-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/modcholesky-16a24697ff682f50.modcholesky.8hn1rpwl-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/modcholesky-16a24697ff682f50.modcholesky.8hn1rpwl-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/modcholesky-16a24697ff682f50.modcholesky.8hn1rpwl-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/modcholesky-16a24697ff682f50.modcholesky.8hn1rpwl-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/modcholesky-16a24697ff682f50.modcholesky.8hn1rpwl-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/modcholesky-16a24697ff682f50.modcholesky.8hn1rpwl-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/modcholesky-16a24697ff682f50.modcholesky.8hn1rpwl-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/modcholesky-16a24697ff682f50.modcholesky.8hn1rpwl-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/modcholesky-16a24697ff682f50.modcholesky.8hn1rpwl-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/modcholesky-16a24697ff682f50.modcholesky.8hn1rpwl-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/modcholesky-16a24697ff682f50.modcholesky.8hn1rpwl-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/modcholesky-16a24697ff682f50.modcholesky.8hn1rpwl-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/modcholesky-16a24697ff682f50.modcholesky.8hn1rpwl-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/modcholesky-16a24697ff682f50.modcholesky.8hn1rpwl-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/modcholesky-16a24697ff682f50" "/opt/crater/target/debug/deps/modcholesky-16a24697ff682f50.2vi6f615gpzy7uni.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/libnum-fcabfb5661a97e76.rlib" "/opt/crater/target/debug/deps/libnum_rational-13858520521850b0.rlib" "/opt/crater/target/debug/deps/libnum_iter-d45a49c4281d7ed9.rlib" "/opt/crater/target/debug/deps/libnum_bigint-3bc7e78739d97d55.rlib" "/opt/crater/target/debug/deps/libnum_integer-ea76131d41859201.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libtest-0127509d2e54a846.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libterm-2651f8b4eed9e86e.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgetopts-c729851ce6e3efb2.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunicode_width-e8235f0d435d4737.rlib" "/opt/crater/target/debug/deps/libndarray_rand-83fc20168b633dcf.rlib" "/opt/crater/target/debug/deps/librand-65b8c47b411eebc9.rlib" "/opt/crater/target/debug/deps/librand_xorshift-ff7441af0a9fb520.rlib" "/opt/crater/target/debug/deps/librand_pcg-8d4de0bb8369ce1b.rlib" "/opt/crater/target/debug/deps/librand_hc-04d208c1d9952d78.rlib" "/opt/crater/target/debug/deps/librand_chacha-7a7143ada6e2f196.rlib" "/opt/crater/target/debug/deps/librand_isaac-3a9329c693cd3f14.rlib" "/opt/crater/target/debug/deps/librand_core-16454af531e76575.rlib" "/opt/crater/target/debug/deps/librand_os-df63c8a890c1e2e9.rlib" "/opt/crater/target/debug/deps/librand_jitter-06f1043e9c10514f.rlib" "/opt/crater/target/debug/deps/librand_core-fe4fc41bf9015dbc.rlib" "/opt/crater/target/debug/deps/libndarray-251de140b398465b.rlib" "/opt/crater/target/debug/deps/libnum_complex-ec46009aecfaac81.rlib" "/opt/crater/target/debug/deps/libnum_traits-d11dcc7883adaecb.rlib" "/opt/crater/target/debug/deps/libitertools-87803bac1c6018b4.rlib" "/opt/crater/target/debug/deps/libeither-dfa9c429720c7162.rlib" "/opt/crater/target/debug/deps/libmatrixmultiply-073e3445d983e7bf.rlib" "/opt/crater/target/debug/deps/librawpointer-21fcc3474eb85ebb.rlib" "/opt/crater/target/debug/deps/libblas_src-f187d12395a2dbea.rlib" "/opt/crater/target/debug/deps/libcblas_sys-251d837b61081663.rlib" "/opt/crater/target/debug/deps/liblibc-d019039477cac03b.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-4a76ff35a356aedf.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-e11c7b3b3225afe2.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-13217ede3d276f16.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-621a9ee22da6caa1.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-546c844e8071bbeb.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-be9569e4d599746f.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-47d8845cef2a3bc5.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-017511bce73a530c.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-be7979c57a08057b.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-d6459c4f0817c67c.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-580035dd98451925.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-aee5c24fff305dea.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-8a55a4098920125a.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-9fc4b5be2ba5cc19.rlib" "-Wl,-Bdynamic" "-lutil" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil"
[INFO] [stderr]   = note: /opt/crater/target/debug/deps/modcholesky-16a24697ff682f50.modcholesky.8hn1rpwl-cgu.14.rcgu.o: In function `ndarray::linalg::impl_linalg::mat_mul_impl':
[INFO] [stderr]           /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/ndarray-0.12.1/src/linalg/impl_linalg.rs:422: undefined reference to `cblas_sgemm'
[INFO] [stderr]           /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/ndarray-0.12.1/src/linalg/impl_linalg.rs:422: undefined reference to `cblas_dgemm'
[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 `modcholesky`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "37a0e9d297a9bb174cd64554a72f2ffed2db85e1098f15fccf2d797e724a8156"`
[INFO] running `"docker" "rm" "-f" "37a0e9d297a9bb174cd64554a72f2ffed2db85e1098f15fccf2d797e724a8156"`
[INFO] [stdout] 37a0e9d297a9bb174cd64554a72f2ffed2db85e1098f15fccf2d797e724a8156