[INFO] updating cached repository code-ape/lmdbrs_segfault
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/code-ape/lmdbrs_segfault
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/code-ape/lmdbrs_segfault" "work/ex/beta-1.38-1/sources/1.37.0/gh/code-ape/lmdbrs_segfault"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/code-ape/lmdbrs_segfault'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/code-ape/lmdbrs_segfault" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/code-ape/lmdbrs_segfault"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/code-ape/lmdbrs_segfault'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 93438bf2e040a0181750dc626290af29140872c6
[INFO] sha for GitHub repo code-ape/lmdbrs_segfault: 93438bf2e040a0181750dc626290af29140872c6
[INFO] validating manifest of code-ape/lmdbrs_segfault 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 code-ape/lmdbrs_segfault 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 code-ape/lmdbrs_segfault
[INFO] finished frobbing code-ape/lmdbrs_segfault
[INFO] frobbed toml for code-ape/lmdbrs_segfault written to work/ex/beta-1.38-1/sources/1.37.0/gh/code-ape/lmdbrs_segfault/Cargo.toml
[INFO] started frobbing code-ape/lmdbrs_segfault
[INFO] finished frobbing code-ape/lmdbrs_segfault
[INFO] frobbed toml for code-ape/lmdbrs_segfault written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/code-ape/lmdbrs_segfault/Cargo.toml
[INFO] crate code-ape/lmdbrs_segfault already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/code-ape/lmdbrs_segfault/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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 code-ape/lmdbrs_segfault against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/code-ape/lmdbrs_segfault:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 7dd06c123dd2512620af9a9efe87f68c6190b4b912d91b66cd39fcc95fec5223
[INFO] running `"docker" "start" "-a" "7dd06c123dd2512620af9a9efe87f68c6190b4b912d91b66cd39fcc95fec5223"`
[INFO] [stderr]    Compiling liblmdb-sys v0.1.9
[INFO] [stderr] error: failed to run custom build command for `liblmdb-sys v0.1.9`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/crater/target/debug/build/liblmdb-sys-f923e8cbbc5139fd/build-script-build` (exit code: 101)
[INFO] [stderr] --- stdout
[INFO] [stderr] running: "make" "-C" "/opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/liblmdb-sys-0.1.9/mdb/libraries/liblmdb" "clean"
[INFO] [stderr] make: Entering directory '/opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/liblmdb-sys-0.1.9/mdb/libraries/liblmdb'
[INFO] [stderr] rm -rf mdb_stat mdb_copy mdb_dump mdb_load mtest mtest2 mtest3 mtest4 mtest5 *.[ao] *.[ls]o *~ testdb
[INFO] [stderr] Makefile:57: recipe for target 'clean' failed
[INFO] [stderr] make: Leaving directory '/opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/liblmdb-sys-0.1.9/mdb/libraries/liblmdb'
[INFO] [stderr] 
[INFO] [stderr] --- stderr
[INFO] [stderr] rm: cannot remove 'liblmdb.a': Read-only file system
[INFO] [stderr] rm: cannot remove 'mdb.o': Read-only file system
[INFO] [stderr] rm: cannot remove 'midl.o': Read-only file system
[INFO] [stderr] make: *** [clean] Error 1
[INFO] [stderr] thread 'main' panicked at 'assertion failed: res', /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/liblmdb-sys-0.1.9/build.rs:14:5
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x55e4dc5a346b - backtrace::backtrace::libunwind::trace::h23ae608c8b906c69
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/libunwind.rs:88
[INFO] [stderr]    1:     0x55e4dc5a346b - backtrace::backtrace::trace_unsynchronized::h65b3ea295a85fd48
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x55e4dc5a346b - std::sys_common::backtrace::_print::h24f527b44b6cfc06
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stderr]    3:     0x55e4dc5a346b - std::sys_common::backtrace::print::h712608e4347fd64a
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stderr]    4:     0x55e4dc5a346b - std::panicking::default_hook::{{closure}}::h6c3d570c2b500048
[INFO] [stderr]                                at src/libstd/panicking.rs:200
[INFO] [stderr]    5:     0x55e4dc5a3146 - std::panicking::default_hook::hb29963fb4747e0dd
[INFO] [stderr]                                at src/libstd/panicking.rs:214
[INFO] [stderr]    6:     0x55e4dc5a3b2d - std::panicking::rust_panic_with_hook::hd1236c3083de823a
[INFO] [stderr]                                at src/libstd/panicking.rs:477
[INFO] [stderr]    7:     0x55e4dc58b621 - std::panicking::begin_panic::h4ca5d33015ceea02
[INFO] [stderr]                                at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/panicking.rs:411
[INFO] [stderr]    8:     0x55e4dc590684 - build_script_build::run::h05ca0650d406ed62
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/liblmdb-sys-0.1.9/build.rs:14
[INFO] [stderr]    9:     0x55e4dc591add - build_script_build::main::h7590193dbed5e981
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/liblmdb-sys-0.1.9/build.rs:104
[INFO] [stderr]   10:     0x55e4dc595960 - std::rt::lang_start::{{closure}}::ha130422c1d871348
[INFO] [stderr]                                at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/rt.rs:64
[INFO] [stderr]   11:     0x55e4dc5a3583 - std::rt::lang_start_internal::{{closure}}::hf367a5a6ae52b0ce
[INFO] [stderr]                                at src/libstd/rt.rs:49
[INFO] [stderr]   12:     0x55e4dc5a3583 - std::panicking::try::do_call::h9d779bc5e27e3284
[INFO] [stderr]                                at src/libstd/panicking.rs:296
[INFO] [stderr]   13:     0x55e4dc5a9b4a - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stderr]   14:     0x55e4dc5a403d - std::panicking::try::h4af22d9cb0afa351
[INFO] [stderr]                                at src/libstd/panicking.rs:275
[INFO] [stderr]   15:     0x55e4dc5a403d - std::panic::catch_unwind::hbb68a9ada87bfb97
[INFO] [stderr]                                at src/libstd/panic.rs:394
[INFO] [stderr]   16:     0x55e4dc5a403d - std::rt::lang_start_internal::hba9e09d74440ce4d
[INFO] [stderr]                                at src/libstd/rt.rs:48
[INFO] [stderr]   17:     0x55e4dc595939 - std::rt::lang_start::he382f5607aeb9a6d
[INFO] [stderr]                                at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/rt.rs:64
[INFO] [stderr]   18:     0x55e4dc59204a - main
[INFO] [stderr]   19:     0x7f72e99302e1 - __libc_start_main
[INFO] [stderr]   20:     0x55e4dc5837ca - _start
[INFO] [stderr]   21:                0x0 - <unknown>
[INFO] [stderr] 
[INFO] running `"docker" "inspect" "7dd06c123dd2512620af9a9efe87f68c6190b4b912d91b66cd39fcc95fec5223"`
[INFO] running `"docker" "rm" "-f" "7dd06c123dd2512620af9a9efe87f68c6190b4b912d91b66cd39fcc95fec5223"`
[INFO] [stdout] 7dd06c123dd2512620af9a9efe87f68c6190b4b912d91b66cd39fcc95fec5223