[INFO] updating cached repository vitvakatu/cryptocurrency [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/vitvakatu/cryptocurrency [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/vitvakatu/cryptocurrency" "work/ex/beta-1.38-1/sources/1.37.0/gh/vitvakatu/cryptocurrency"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/vitvakatu/cryptocurrency'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/vitvakatu/cryptocurrency" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/vitvakatu/cryptocurrency"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/vitvakatu/cryptocurrency'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] b3cc1707b3e2bdd1a5082e9727f709af10b40403 [INFO] sha for GitHub repo vitvakatu/cryptocurrency: b3cc1707b3e2bdd1a5082e9727f709af10b40403 [INFO] validating manifest of vitvakatu/cryptocurrency 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 vitvakatu/cryptocurrency 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 vitvakatu/cryptocurrency [INFO] finished frobbing vitvakatu/cryptocurrency [INFO] frobbed toml for vitvakatu/cryptocurrency written to work/ex/beta-1.38-1/sources/1.37.0/gh/vitvakatu/cryptocurrency/Cargo.toml [INFO] started frobbing vitvakatu/cryptocurrency [INFO] finished frobbing vitvakatu/cryptocurrency [INFO] frobbed toml for vitvakatu/cryptocurrency written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/vitvakatu/cryptocurrency/Cargo.toml [INFO] crate vitvakatu/cryptocurrency 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing vitvakatu/cryptocurrency 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-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/vitvakatu/cryptocurrency:/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] 3c3d1e3073e4c38fbaaa6bbe45dd48eaa181865edb7ddf9c64f545d69a96d8da [INFO] running `"docker" "start" "-a" "3c3d1e3073e4c38fbaaa6bbe45dd48eaa181865edb7ddf9c64f545d69a96d8da"` [INFO] [stderr] Compiling httparse v1.3.1 [INFO] [stderr] Compiling regex v1.0.1 [INFO] [stderr] Compiling os_info v1.0.1 [INFO] [stderr] Compiling exonum v0.8.1 [INFO] [stderr] Compiling headers v0.1.0 [INFO] [stderr] Compiling time v0.1.40 [INFO] [stderr] Compiling net2 v0.2.32 [INFO] [stderr] Compiling filetime v0.2.1 [INFO] [stderr] Compiling xattr v0.2.1 [INFO] [stderr] Compiling memchr v1.0.2 [INFO] [stderr] Compiling miniz_oxide v0.1.2 [INFO] [stderr] Compiling base64 v0.6.0 [INFO] [stderr] Compiling term v0.5.1 [INFO] [stderr] Compiling tokio-service v0.1.0 [INFO] [stderr] Compiling regex-syntax v0.6.1 [INFO] [stderr] Compiling colored v1.6.0 [INFO] [stderr] Compiling tokio-timer v0.1.2 [INFO] [stderr] Compiling blake2-rfc v0.2.18 [INFO] [stderr] Compiling crossbeam-epoch v0.3.1 [INFO] [stderr] Compiling log v0.3.9 [INFO] [stderr] Compiling crossbeam-epoch v0.4.3 [INFO] [stderr] Compiling tempdir v0.3.7 [INFO] [stderr] Compiling twoway v0.1.8 [INFO] [stderr] Compiling idna v0.1.4 [INFO] [stderr] Compiling buf_redux v0.6.3 [INFO] [stderr] Compiling tokio-timer v0.2.4 [INFO] [stderr] Compiling mio v0.6.14 [INFO] [stderr] Compiling rustc_version v0.2.2 [INFO] [stderr] Compiling nix v0.11.0 [INFO] [stderr] Compiling thread_local v0.3.5 [INFO] [stderr] Compiling tar v0.4.15 [INFO] [stderr] Compiling clap v2.31.2 [INFO] [stderr] Compiling msdos_time v0.1.6 [INFO] [stderr] Compiling cookie v0.10.1 [INFO] [stderr] Compiling mime v0.2.6 [INFO] [stderr] Compiling tokio-io v0.1.6 [INFO] [stderr] Compiling crossbeam-deque v0.2.0 [INFO] [stderr] Compiling num-integer v0.1.39 [INFO] [stderr] Compiling num-complex v0.1.43 [INFO] [stderr] Compiling serde_json v1.0.21 [INFO] [stderr] Compiling uuid v0.6.5 [INFO] [stderr] Compiling toml v0.4.6 [INFO] [stderr] Compiling crossbeam-deque v0.3.1 [INFO] [stderr] Compiling rust-crypto v0.2.36 [INFO] [stderr] Compiling snow v0.1.9 [INFO] [stderr] Compiling regex v0.2.11 [INFO] [stderr] Compiling rayon-core v1.4.0 [INFO] [stderr] Compiling url v1.7.0 [INFO] [stderr] Compiling num-bigint v0.1.44 [INFO] [stderr] Compiling num-iter v0.1.37 [INFO] [stderr] Compiling chrono v0.4.2 [INFO] [stderr] Compiling tokio-reactor v0.1.2 [INFO] [stderr] warning[E0713]: borrow may still be in use when destructor runs [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/url-1.7.0/src/form_urlencoded.rs:261:40 [INFO] [stderr] | [INFO] [stderr] 259 | impl<'a> Target for ::UrlQuery<'a> { [INFO] [stderr] | -- lifetime `'a` defined here [INFO] [stderr] 260 | fn as_mut_string(&mut self) -> &mut String { &mut self.url.serialization } [INFO] [stderr] 261 | fn finish(self) -> &'a mut ::Url { self.url } [INFO] [stderr] | ^^^^^^^^ - here, drop of `self` needs exclusive access to `*self.url`, because the type `UrlQuery<'_>` implements the `Drop` trait [INFO] [stderr] | | [INFO] [stderr] | returning this value requires that `*self.url` is borrowed for `'a` [INFO] [stderr] | [INFO] [stderr] = warning: this error has been downgraded to a warning for backwards compatibility with previous releases [INFO] [stderr] = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future [INFO] [stderr] = note: for more information, try `rustc --explain E0729` [INFO] [stderr] [INFO] [stderr] Compiling tokio-threadpool v0.1.4 [INFO] [stderr] Compiling serde_derive v1.0.66 [INFO] [stderr] Compiling phf_generator v0.7.22 [INFO] [stderr] Compiling rayon v1.0.1 [INFO] [stderr] Compiling ctrlc v3.1.1 [INFO] [stderr] Compiling tokio-tcp v0.1.0 [INFO] [stderr] Compiling tokio-udp v0.1.0 [INFO] [stderr] Compiling num-rational v0.1.42 [INFO] [stderr] Compiling hyper v0.10.13 [INFO] [stderr] Compiling phf_codegen v0.7.22 [INFO] [stderr] Compiling exonum_profiler v0.1.2 [INFO] [stderr] Compiling tokio-fs v0.1.1 [INFO] [stderr] Compiling mime_guess v1.8.4 [INFO] [stderr] Compiling num v0.1.42 [INFO] [stderr] Compiling tokio v0.1.7 [INFO] [stderr] Compiling rust_decimal v0.9.0 [INFO] [stderr] Compiling cc v1.0.17 [INFO] [stderr] Compiling tokio-core v0.1.17 [INFO] [stderr] Compiling multipart v0.13.6 [INFO] [stderr] Compiling miniz_oxide_c_api v0.1.2 [INFO] [stderr] Compiling bzip2-sys v0.1.6 [INFO] [stderr] Compiling miniz-sys v0.1.10 [INFO] [stderr] Compiling backtrace-sys v0.1.23 [INFO] [stderr] Compiling exonum_librocksdb-sys v0.5.4 [INFO] [stderr] Compiling bzip2 v0.3.3 [INFO] [stderr] Compiling tokio-retry v0.1.1 [INFO] [stderr] Compiling iron v0.6.0 [INFO] [stderr] Compiling flate2 v1.0.1 [INFO] [stderr] Compiling flate2 v0.2.20 [INFO] [stderr] Compiling backtrace v0.3.8 [INFO] [stderr] error: failed to run custom build command for `exonum_librocksdb-sys v0.5.4` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/crater/target/debug/build/exonum_librocksdb-sys-dcfac8216f1e7156/build-script-build` (exit code: 101) [INFO] [stderr] --- stderr [INFO] [stderr] thread 'main' panicked at '"git" "clone" "https://github.com/google/snappy.git" [INFO] [stderr] [INFO] [stderr] fatal: could not create work tree dir 'snappy': Read-only file system [INFO] [stderr] [INFO] [stderr] ', /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/exonum_librocksdb-sys-0.5.4/build.rs:176:9 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x55ce2f56114b - backtrace::backtrace::libunwind::trace::hfe5db90796807973 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88 [INFO] [stderr] 1: 0x55ce2f56114b - backtrace::backtrace::trace_unsynchronized::h34b865a835594335 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x55ce2f56114b - std::sys_common::backtrace::_print::h527254ae44989167 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stderr] 3: 0x55ce2f56114b - std::sys_common::backtrace::print::he85dd5ddddf46503 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stderr] 4: 0x55ce2f56114b - std::panicking::default_hook::{{closure}}::h847a2eb38b396f14 [INFO] [stderr] at src/libstd/panicking.rs:200 [INFO] [stderr] 5: 0x55ce2f560e27 - std::panicking::default_hook::h2ca0f9a30a0e206b [INFO] [stderr] at src/libstd/panicking.rs:214 [INFO] [stderr] 6: 0x55ce2f5618c0 - std::panicking::rust_panic_with_hook::hffcefc09751839d1 [INFO] [stderr] at src/libstd/panicking.rs:477 [INFO] [stderr] 7: 0x55ce2f561442 - std::panicking::continue_panic_fmt::hc0f142c930c846fc [INFO] [stderr] at src/libstd/panicking.rs:384 [INFO] [stderr] 8: 0x55ce2f56138f - std::panicking::begin_panic_fmt::ha6acf0ffd6d7f80d [INFO] [stderr] at src/libstd/panicking.rs:339 [INFO] [stderr] 9: 0x55ce2f44a019 - build_script_build::get_sources::h2cd6db1027ddd899 [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/exonum_librocksdb-sys-0.5.4/build.rs:176 [INFO] [stderr] 10: 0x55ce2f44a794 - build_script_build::main::h0e28fe29380e3544 [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/exonum_librocksdb-sys-0.5.4/build.rs:212 [INFO] [stderr] 11: 0x55ce2f44d110 - std::rt::lang_start::{{closure}}::h6816ab4a4d7caf7c [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/rt.rs:64 [INFO] [stderr] 12: 0x55ce2f5612c3 - std::rt::lang_start_internal::{{closure}}::h447d8812e3ee306d [INFO] [stderr] at src/libstd/rt.rs:49 [INFO] [stderr] 13: 0x55ce2f5612c3 - std::panicking::try::do_call::h4a61cb372364c745 [INFO] [stderr] at src/libstd/panicking.rs:296 [INFO] [stderr] 14: 0x55ce2f569a3a - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:82 [INFO] [stderr] 15: 0x55ce2f561e8d - std::panicking::try::hdf71f938885bca42 [INFO] [stderr] at src/libstd/panicking.rs:275 [INFO] [stderr] 16: 0x55ce2f561e8d - std::panic::catch_unwind::h7e85dbf162b1611a [INFO] [stderr] at src/libstd/panic.rs:394 [INFO] [stderr] 17: 0x55ce2f561e8d - std::rt::lang_start_internal::h1e06cc26b9fc25ea [INFO] [stderr] at src/libstd/rt.rs:48 [INFO] [stderr] 18: 0x55ce2f44d0e9 - std::rt::lang_start::h9450d9ba40219920 [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/rt.rs:64 [INFO] [stderr] 19: 0x55ce2f44a88a - main [INFO] [stderr] 20: 0x7f7d3be6d2e1 - __libc_start_main [INFO] [stderr] 21: 0x55ce2f447e3a - _start [INFO] [stderr] 22: 0x0 - [INFO] [stderr] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "3c3d1e3073e4c38fbaaa6bbe45dd48eaa181865edb7ddf9c64f545d69a96d8da"` [INFO] running `"docker" "rm" "-f" "3c3d1e3073e4c38fbaaa6bbe45dd48eaa181865edb7ddf9c64f545d69a96d8da"` [INFO] [stdout] 3c3d1e3073e4c38fbaaa6bbe45dd48eaa181865edb7ddf9c64f545d69a96d8da