[INFO] crate leveldb 0.8.4 is already in cache [INFO] extracting crate leveldb 0.8.4 into work/ex/beta-1.37-6/sources/1.36.0/reg/leveldb/0.8.4 [INFO] extracting crate leveldb 0.8.4 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/leveldb/0.8.4 [INFO] validating manifest of leveldb-0.8.4 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 leveldb-0.8.4 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 leveldb-0.8.4 [INFO] removed 1 missing tests [INFO] finished frobbing leveldb-0.8.4 [INFO] frobbed toml for leveldb-0.8.4 written to work/ex/beta-1.37-6/sources/1.36.0/reg/leveldb/0.8.4/Cargo.toml [INFO] started frobbing leveldb-0.8.4 [INFO] removed 1 missing tests [INFO] finished frobbing leveldb-0.8.4 [INFO] frobbed toml for leveldb-0.8.4 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/leveldb/0.8.4/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 leveldb-0.8.4 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-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/leveldb/0.8.4:/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] 2bf5ebb65ce3cffd7fab8d29ad4098a2150855eef245dbe07a1363015f9cbefd [INFO] running `"docker" "start" "-a" "2bf5ebb65ce3cffd7fab8d29ad4098a2150855eef245dbe07a1363015f9cbefd"` [INFO] [stderr] warning: An explicit [[test]] section is specified in Cargo.toml which currently [INFO] [stderr] disables Cargo from automatically inferring other test targets. [INFO] [stderr] This inference behavior will change in the Rust 2018 edition and the following [INFO] [stderr] files will be included as a test target: [INFO] [stderr] [INFO] [stderr] * /opt/crater/workdir/tests/utils.rs [INFO] [stderr] * /opt/crater/workdir/tests/management.rs [INFO] [stderr] * /opt/crater/workdir/tests/compaction.rs [INFO] [stderr] * /opt/crater/workdir/tests/binary.rs [INFO] [stderr] * /opt/crater/workdir/tests/concurrent_access.rs [INFO] [stderr] * /opt/crater/workdir/tests/database.rs [INFO] [stderr] * /opt/crater/workdir/tests/iterator.rs [INFO] [stderr] * /opt/crater/workdir/tests/snapshots.rs [INFO] [stderr] * /opt/crater/workdir/tests/writebatch.rs [INFO] [stderr] * /opt/crater/workdir/tests/comparator.rs [INFO] [stderr] * /opt/crater/workdir/tests/tests.rs [INFO] [stderr] * /opt/crater/workdir/tests/cache.rs [INFO] [stderr] [INFO] [stderr] This is likely to break cargo build or cargo test as these files may not be [INFO] [stderr] ready to be compiled as a test target today. You can future-proof yourself [INFO] [stderr] and disable this warning by adding `autotests = false` to your [package] [INFO] [stderr] section. You may also move the files to a location where Cargo would not [INFO] [stderr] automatically infer them to be a target, such as in subfolders. [INFO] [stderr] [INFO] [stderr] For more information on this warning you can consult [INFO] [stderr] https://github.com/rust-lang/cargo/issues/5330 [INFO] [stderr] Compiling leveldb-sys v2.0.2 [INFO] [stderr] Compiling db-key v0.0.5 [INFO] [stderr] error: failed to run custom build command for `leveldb-sys v2.0.2` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/crater/target/debug/build/leveldb-sys-e015c1348e38cd9e/build-script-build` (exit code: 101) [INFO] [stderr] --- stdout [INFO] [stderr] [build] Started [INFO] [stderr] [snappy] Cleaning [INFO] [stderr] make: Entering directory '/opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/leveldb-sys-2.0.2/deps/snappy-1.1.2' [INFO] [stderr] make: Leaving directory '/opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/leveldb-sys-2.0.2/deps/snappy-1.1.2' [INFO] [stderr] [snappy] Configuring [INFO] [stderr] [snappy] Building [INFO] [stderr] make: Entering directory '/opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/leveldb-sys-2.0.2/deps/snappy-1.1.2' [INFO] [stderr] make: Leaving directory '/opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/leveldb-sys-2.0.2/deps/snappy-1.1.2' [INFO] [stderr] [build] Copying output files [INFO] [stderr] [INFO] [stderr] --- stderr [INFO] [stderr] make: *** No rule to make target 'distclean'. Stop. [INFO] [stderr] ./configure: line 2175: config.log: Read-only file system [INFO] [stderr] ./configure: line 2185: config.log: Read-only file system [INFO] [stderr] make: *** No targets specified and no makefile found. Stop. [INFO] [stderr] thread 'main' panicked at 'copy of output files failed', src/libcore/option.rs:1036:5 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x55b4c8f45093 - 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: 0x55b4c8f40bfb - std::sys_common::backtrace::_print::h49a82ae9552e35c7 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:71 [INFO] [stderr] 2: 0x55b4c8f43e86 - 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: 0x55b4c8f43c19 - std::panicking::default_hook::he4af6af4ac7fef7b [INFO] [stderr] at src/libstd/panicking.rs:211 [INFO] [stderr] 4: 0x55b4c8f444df - std::panicking::rust_panic_with_hook::h057ff03eb4c8000f [INFO] [stderr] at src/libstd/panicking.rs:474 [INFO] [stderr] 5: 0x55b4c8f44061 - std::panicking::continue_panic_fmt::ha6d6ae144369025b [INFO] [stderr] at src/libstd/panicking.rs:381 [INFO] [stderr] 6: 0x55b4c8f43f45 - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:308 [INFO] [stderr] 7: 0x55b4c8f5a21c - core::panicking::panic_fmt::hc4f83bfed80aeabd [INFO] [stderr] at src/libcore/panicking.rs:85 [INFO] [stderr] 8: 0x55b4c8f5a286 - core::option::expect_failed::he602aa67d6d2d670 [INFO] [stderr] at src/libcore/option.rs:1036 [INFO] [stderr] 9: 0x55b4c8f24af9 - core::option::Option::expect::hf16187624bde9392 [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/option.rs:314 [INFO] [stderr] 10: 0x55b4c8f2d8df - build_script_build::build_snappy::he55689ff3d64169c [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/leveldb-sys-2.0.2/src/build.rs:46 [INFO] [stderr] 11: 0x55b4c8f2eeec - build_script_build::main::h26c2faefd12d2559 [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/leveldb-sys-2.0.2/src/build.rs:125 [INFO] [stderr] 12: 0x55b4c8f2917f - std::rt::lang_start::{{closure}}::he253854736b17f17 [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/rt.rs:64 [INFO] [stderr] 13: 0x55b4c8f43f32 - std::panicking::try::do_call::hc3d8373a0b215f51 [INFO] [stderr] at src/libstd/rt.rs:49 [INFO] [stderr] at src/libstd/panicking.rs:293 [INFO] [stderr] 14: 0x55b4c8f4b839 - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:85 [INFO] [stderr] 15: 0x55b4c8f449ec - 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] 16: 0x55b4c8f29158 - std::rt::lang_start::ha3126f6f8bfd8a86 [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/rt.rs:64 [INFO] [stderr] 17: 0x55b4c8f2fd49 - main [INFO] [stderr] 18: 0x7f5be52ce2e0 - __libc_start_main [INFO] [stderr] 19: 0x55b4c8f06ec9 - _start [INFO] [stderr] 20: 0x0 - [INFO] [stderr] [INFO] running `"docker" "inspect" "2bf5ebb65ce3cffd7fab8d29ad4098a2150855eef245dbe07a1363015f9cbefd"` [INFO] running `"docker" "rm" "-f" "2bf5ebb65ce3cffd7fab8d29ad4098a2150855eef245dbe07a1363015f9cbefd"` [INFO] [stdout] 2bf5ebb65ce3cffd7fab8d29ad4098a2150855eef245dbe07a1363015f9cbefd