[INFO] crate lldb-sys 0.0.21 is already in cache
[INFO] extracting crate lldb-sys 0.0.21 into work/ex/beta-1.37-6/sources/1.36.0/reg/lldb-sys/0.0.21
[INFO] extracting crate lldb-sys 0.0.21 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/lldb-sys/0.0.21
[INFO] validating manifest of lldb-sys-0.0.21 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 lldb-sys-0.0.21 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 lldb-sys-0.0.21
[INFO] removed 0 missing examples
[INFO] finished frobbing lldb-sys-0.0.21
[INFO] frobbed toml for lldb-sys-0.0.21 written to work/ex/beta-1.37-6/sources/1.36.0/reg/lldb-sys/0.0.21/Cargo.toml
[INFO] started frobbing lldb-sys-0.0.21
[INFO] removed 0 missing examples
[INFO] finished frobbing lldb-sys-0.0.21
[INFO] frobbed toml for lldb-sys-0.0.21 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/lldb-sys/0.0.21/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 lldb-sys-0.0.21 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/lldb-sys/0.0.21:/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] b9e939e4b61be83776ede8112bfcc137177f8a77e06b865cfb08ad4b4081fcd1
[INFO] running `"docker" "start" "-a" "b9e939e4b61be83776ede8112bfcc137177f8a77e06b865cfb08ad4b4081fcd1"`
[INFO] [stderr]    Compiling lldb-sys v0.0.21 (/opt/crater/workdir)
[INFO] [stderr] error: failed to run custom build command for `lldb-sys v0.0.21 (/opt/crater/workdir)`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/crater/target/debug/build/lldb-sys-a5d28e1958ea525f/build-script-build` (exit code: 101)
[INFO] [stderr] --- stderr
[INFO] [stderr] thread 'main' panicked at 'unable to locate shared library of liblldb', src/libcore/option.rs:1034:5
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x55ea45a1793b - backtrace::backtrace::libunwind::trace::h5dfa5d4c5feed6dc
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88
[INFO] [stderr]    1:     0x55ea45a1793b - backtrace::backtrace::trace_unsynchronized::hb731fe64f3fa469f
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x55ea45a1793b - std::sys_common::backtrace::_print::hf4fd45fe7ae4a250
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stderr]    3:     0x55ea45a1793b - std::sys_common::backtrace::print::h31646c3786c57441
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stderr]    4:     0x55ea45a1793b - std::panicking::default_hook::{{closure}}::hda785e768c746ae7
[INFO] [stderr]                                at src/libstd/panicking.rs:200
[INFO] [stderr]    5:     0x55ea45a17617 - std::panicking::default_hook::h0c4b76f338614ef1
[INFO] [stderr]                                at src/libstd/panicking.rs:214
[INFO] [stderr]    6:     0x55ea45a180b0 - std::panicking::rust_panic_with_hook::h096dff2cb12b67ce
[INFO] [stderr]                                at src/libstd/panicking.rs:477
[INFO] [stderr]    7:     0x55ea45a17c32 - std::panicking::continue_panic_fmt::h0046167652be99a6
[INFO] [stderr]                                at src/libstd/panicking.rs:384
[INFO] [stderr]    8:     0x55ea45a17b16 - rust_begin_unwind
[INFO] [stderr]                                at src/libstd/panicking.rs:311
[INFO] [stderr]    9:     0x55ea45a336fd - core::panicking::panic_fmt::h8980489a6c4a44cb
[INFO] [stderr]                                at src/libcore/panicking.rs:85
[INFO] [stderr]   10:     0x55ea45a33767 - core::option::expect_failed::hb4b68491f0430a25
[INFO] [stderr]                                at src/libcore/option.rs:1034
[INFO] [stderr]   11:     0x55ea45989c3b - core::option::Option<T>::expect::he7e19f532d66849a
[INFO] [stderr]                                at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libcore/option.rs:314
[INFO] [stderr]   12:     0x55ea45988572 - build_script_build::get_compiler_config::h909d5b70dc1ecbaf
[INFO] [stderr]                                at /opt/crater/workdir/build.rs:45
[INFO] [stderr]   13:     0x55ea45988964 - build_script_build::main::hc9f73c89f4e472a6
[INFO] [stderr]                                at /opt/crater/workdir/build.rs:76
[INFO] [stderr]   14:     0x55ea45989a10 - std::rt::lang_start::{{closure}}::h5cb741f701d6e85e
[INFO] [stderr]                                at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/rt.rs:64
[INFO] [stderr]   15:     0x55ea45a17ab3 - std::rt::lang_start_internal::{{closure}}::h055e1fdc5578d418
[INFO] [stderr]                                at src/libstd/rt.rs:49
[INFO] [stderr]   16:     0x55ea45a17ab3 - std::panicking::try::do_call::h480cafa68c9928b4
[INFO] [stderr]                                at src/libstd/panicking.rs:296
[INFO] [stderr]   17:     0x55ea45a2010a - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:82
[INFO] [stderr]   18:     0x55ea45a185bd - std::panicking::try::he0549d0299de204a
[INFO] [stderr]                                at src/libstd/panicking.rs:275
[INFO] [stderr]   19:     0x55ea45a185bd - std::panic::catch_unwind::h422dc2db98f03517
[INFO] [stderr]                                at src/libstd/panic.rs:394
[INFO] [stderr]   20:     0x55ea45a185bd - std::rt::lang_start_internal::h121de03325a3f900
[INFO] [stderr]                                at src/libstd/rt.rs:48
[INFO] [stderr]   21:     0x55ea459899e9 - std::rt::lang_start::h1aa6d9887439114a
[INFO] [stderr]                                at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/rt.rs:64
[INFO] [stderr]   22:     0x55ea459892ea - main
[INFO] [stderr]   23:     0x7f097114e2e1 - __libc_start_main
[INFO] [stderr]   24:     0x55ea4598608a - _start
[INFO] [stderr]   25:                0x0 - <unknown>
[INFO] [stderr] 
[INFO] running `"docker" "inspect" "b9e939e4b61be83776ede8112bfcc137177f8a77e06b865cfb08ad4b4081fcd1"`
[INFO] running `"docker" "rm" "-f" "b9e939e4b61be83776ede8112bfcc137177f8a77e06b865cfb08ad4b4081fcd1"`
[INFO] [stdout] b9e939e4b61be83776ede8112bfcc137177f8a77e06b865cfb08ad4b4081fcd1