[INFO] crate openblas-src 0.7.0 is already in cache
[INFO] extracting crate openblas-src 0.7.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/openblas-src/0.7.0
[INFO] extracting crate openblas-src 0.7.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/openblas-src/0.7.0
[INFO] validating manifest of openblas-src-0.7.0 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of openblas-src-0.7.0 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing openblas-src-0.7.0
[INFO] finished frobbing openblas-src-0.7.0
[INFO] frobbed toml for openblas-src-0.7.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/openblas-src/0.7.0/Cargo.toml
[INFO] started frobbing openblas-src-0.7.0
[INFO] finished frobbing openblas-src-0.7.0
[INFO] frobbed toml for openblas-src-0.7.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/openblas-src/0.7.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing openblas-src-0.7.0 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/openblas-src/0.7.0:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] b9a984cc08176c656a09e6cf42beae0bacc6a66383c5ec8aaf31afd0facf251a
[INFO] running `"docker" "start" "-a" "b9a984cc08176c656a09e6cf42beae0bacc6a66383c5ec8aaf31afd0facf251a"`
[INFO] [stderr]    Compiling openblas-src v0.7.0 (/opt/crater/workdir)
[INFO] [stderr] error: failed to run custom build command for `openblas-src v0.7.0 (/opt/crater/workdir)`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/crater/target/debug/build/openblas-src-203b4e0cafc08354/build-script-build` (exit code: 101)
[INFO] [stderr] --- stdout
[INFO] [stderr] Running: `"cp" "-R" "source" "source_x86_64-unknown-linux-gnu_tmp"`
[INFO] [stderr] 
[INFO] [stderr] --- stderr
[INFO] [stderr] cp: cannot create directory 'source_x86_64-unknown-linux-gnu_tmp': Read-only file system
[INFO] [stderr] thread 'main' panicked at 'Failed: `"cp" "-R" "source" "source_x86_64-unknown-linux-gnu_tmp"` (exit code: 1)', build.rs:68:17
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x55688141aa13 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h6485381528590a55
[INFO] [stderr]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39
[INFO] [stderr]    1:     0x556881415fab - std::sys_common::backtrace::_print::h49a82ae9552e35c7
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:71
[INFO] [stderr]    2:     0x556881419826 - std::panicking::default_hook::{{closure}}::he20974adbefcc046
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:59
[INFO] [stderr]                                at src/libstd/panicking.rs:197
[INFO] [stderr]    3:     0x5568814195b9 - std::panicking::default_hook::he4af6af4ac7fef7b
[INFO] [stderr]                                at src/libstd/panicking.rs:211
[INFO] [stderr]    4:     0x556881419e7f - std::panicking::rust_panic_with_hook::h057ff03eb4c8000f
[INFO] [stderr]                                at src/libstd/panicking.rs:474
[INFO] [stderr]    5:     0x556881419a01 - std::panicking::continue_panic_fmt::ha6d6ae144369025b
[INFO] [stderr]                                at src/libstd/panicking.rs:381
[INFO] [stderr]    6:     0x55688141994e - std::panicking::begin_panic_fmt::he54eae869ed71eb1
[INFO] [stderr]                                at src/libstd/panicking.rs:336
[INFO] [stderr]    7:     0x5568814039eb - build_script_build::run::h7a17aed06c5b5c77
[INFO] [stderr]                                at /opt/crater/workdir/build.rs:68
[INFO] [stderr]    8:     0x556881402bd8 - build_script_build::main::h256c30f094f1455d
[INFO] [stderr]                                at /opt/crater/workdir/build.rs:41
[INFO] [stderr]    9:     0x55688140b70f - std::rt::lang_start::{{closure}}::hd552ad580845ae30
[INFO] [stderr]                                at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/rt.rs:64
[INFO] [stderr]   10:     0x5568814198d2 - std::panicking::try::do_call::hc3d8373a0b215f51
[INFO] [stderr]                                at src/libstd/rt.rs:49
[INFO] [stderr]                                at src/libstd/panicking.rs:293
[INFO] [stderr]   11:     0x556881420759 - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:85
[INFO] [stderr]   12:     0x55688141a38c - std::rt::lang_start_internal::he5218c8b95d395f2
[INFO] [stderr]                                at src/libstd/panicking.rs:272
[INFO] [stderr]                                at src/libstd/panic.rs:394
[INFO] [stderr]                                at src/libstd/rt.rs:48
[INFO] [stderr]   13:     0x55688140b6e8 - std::rt::lang_start::h18acbf80298ece4f
[INFO] [stderr]                                at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/rt.rs:64
[INFO] [stderr]   14:     0x556881403bf9 - main
[INFO] [stderr]   15:     0x7f6591cb92e0 - __libc_start_main
[INFO] [stderr]   16:     0x5568813fb279 - _start
[INFO] [stderr]   17:                0x0 - <unknown>
[INFO] [stderr] 
[INFO] running `"docker" "inspect" "b9a984cc08176c656a09e6cf42beae0bacc6a66383c5ec8aaf31afd0facf251a"`
[INFO] running `"docker" "rm" "-f" "b9a984cc08176c656a09e6cf42beae0bacc6a66383c5ec8aaf31afd0facf251a"`
[INFO] [stdout] b9a984cc08176c656a09e6cf42beae0bacc6a66383c5ec8aaf31afd0facf251a