[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/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/vitvakatu/cryptocurrency"` [INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/vitvakatu/cryptocurrency'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/vitvakatu/cryptocurrency" "work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/vitvakatu/cryptocurrency"` [INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/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 master#5f9c0448dde167128d668da4555879f64e56af1d [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of vitvakatu/cryptocurrency on toolchain try#8ec8125bea94852768b56958f05da47666c21ab0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "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/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/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/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/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" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking vitvakatu/cryptocurrency against try#8ec8125bea94852768b56958f05da47666c21ab0 for pr-62133 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62133/worker-4/try#8ec8125bea94852768b56958f05da47666c21ab0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/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=forbid" "-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" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 121a6e346c1624e6ffcfee1ffa23e91af4f5a1143c6ac3093abb82a2a5b6368a [INFO] running `"docker" "start" "-a" "121a6e346c1624e6ffcfee1ffa23e91af4f5a1143c6ac3093abb82a2a5b6368a"` [INFO] [stderr] Compiling adler32 v1.0.3 [INFO] [stderr] Compiling podio v0.1.6 [INFO] [stderr] Compiling make-cmd v0.1.0 [INFO] [stderr] Compiling os_info v1.0.1 [INFO] [stderr] Checking static_slice v0.0.3 [INFO] [stderr] Compiling exonum v0.8.1 [INFO] [stderr] Checking headers v0.1.0 [INFO] [stderr] Compiling arrayvec v0.4.7 [INFO] [stderr] Compiling time v0.1.40 [INFO] [stderr] Compiling xattr v0.2.1 [INFO] [stderr] Compiling filetime v0.2.1 [INFO] [stderr] Checking memchr v1.0.2 [INFO] [stderr] Checking tokio-service v0.1.0 [INFO] [stderr] Checking chacha20-poly1305-aead v0.1.2 [INFO] [stderr] Checking textwrap v0.9.0 [INFO] [stderr] Checking tokio-timer v0.1.2 [INFO] [stderr] Checking colored v1.6.0 [INFO] [stderr] Checking mio v0.6.14 [INFO] [stderr] Checking cookie v0.10.1 [INFO] [stderr] Checking buf_redux v0.6.3 [INFO] [stderr] Checking twoway v0.1.8 [INFO] [stderr] Checking crossbeam-epoch v0.4.3 [INFO] [stderr] Checking blake2-rfc v0.2.18 [INFO] [stderr] Compiling miniz_oxide v0.1.2 [INFO] [stderr] Checking nix v0.11.0 [INFO] [stderr] Compiling crossbeam-epoch v0.3.1 [INFO] [stderr] Compiling crc v1.8.1 [INFO] [stderr] Checking mime v0.2.6 [INFO] [stderr] Checking url v1.7.0 [INFO] [stderr] Checking tokio-io v0.1.6 [INFO] [stderr] Checking clap v2.31.2 [INFO] [stderr] Compiling tar v0.4.15 [INFO] [stderr] Checking uuid v0.6.5 [INFO] [stderr] Compiling snow v0.1.9 [INFO] [stderr] Checking regex v0.2.11 [INFO] [stderr] Checking regex v1.0.1 [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] Checking crossbeam-deque v0.3.1 [INFO] [stderr] Compiling msdos_time v0.1.6 [INFO] [stderr] Checking chrono v0.4.2 [INFO] [stderr] Compiling crossbeam-deque v0.2.0 [INFO] [stderr] Checking tokio-reactor v0.1.2 [INFO] [stderr] Checking hyper v0.10.13 [INFO] [stderr] Checking tokio-threadpool v0.1.4 [INFO] [stderr] Compiling rayon-core v1.4.0 [INFO] [stderr] Checking tokio-udp v0.1.0 [INFO] [stderr] Checking tokio-tcp v0.1.0 [INFO] [stderr] Checking env_logger v0.5.10 [INFO] [stderr] Checking tokio-fs v0.1.1 [INFO] [stderr] Compiling mime_guess v1.8.4 [INFO] [stderr] Checking rust_decimal v0.9.0 [INFO] [stderr] Checking tokio v0.1.7 [INFO] [stderr] Compiling rayon v1.0.1 [INFO] [stderr] Checking tokio-core v0.1.17 [INFO] [stderr] Checking ctrlc v3.1.1 [INFO] [stderr] Checking exonum_profiler v0.1.2 [INFO] [stderr] Checking tokio-retry v0.1.1 [INFO] [stderr] Checking iron v0.6.0 [INFO] [stderr] Checking multipart v0.13.6 [INFO] [stderr] Checking persistent v0.4.0 [INFO] [stderr] Checking router v0.6.0 [INFO] [stderr] Checking mount v0.4.0 [INFO] [stderr] Checking iron-cors v0.7.0 [INFO] [stderr] Checking bodyparser v0.8.0 [INFO] [stderr] Checking urlencoded v0.6.0 [INFO] [stderr] Checking params v0.8.0 [INFO] [stderr] Compiling cc v1.0.17 [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 flate2 v1.0.1 [INFO] [stderr] Checking 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-31a6f89e6d5e59c6/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: 0x5652bd71ed7b - backtrace::backtrace::libunwind::trace::h65f453dfe0027df1 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88 [INFO] [stderr] 1: 0x5652bd71ed7b - backtrace::backtrace::trace_unsynchronized::hcf757005c6accfed [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x5652bd71ed7b - std::sys_common::backtrace::_print::h3230a9d2592a2eba [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stderr] 3: 0x5652bd71ed7b - std::sys_common::backtrace::print::h19f579688627ee7e [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stderr] 4: 0x5652bd71ed7b - std::panicking::default_hook::{{closure}}::h472b43365b331815 [INFO] [stderr] at src/libstd/panicking.rs:198 [INFO] [stderr] 5: 0x5652bd71ea57 - std::panicking::default_hook::h0857821e5ff5a369 [INFO] [stderr] at src/libstd/panicking.rs:212 [INFO] [stderr] 6: 0x5652bd71f4f0 - std::panicking::rust_panic_with_hook::ha9d31dc2aa8d852d [INFO] [stderr] at src/libstd/panicking.rs:475 [INFO] [stderr] 7: 0x5652bd71f072 - std::panicking::continue_panic_fmt::hf0afac1d5f249c91 [INFO] [stderr] at src/libstd/panicking.rs:382 [INFO] [stderr] 8: 0x5652bd71efbf - std::panicking::begin_panic_fmt::h41f8d3e75d2124be [INFO] [stderr] at src/libstd/panicking.rs:337 [INFO] [stderr] 9: 0x5652bd606059 - build_script_build::get_sources::hbedf07a294e8d003 [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/exonum_librocksdb-sys-0.5.4/build.rs:176 [INFO] [stderr] 10: 0x5652bd6067d4 - build_script_build::main::hb1f95b52ff63c6ab [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/exonum_librocksdb-sys-0.5.4/build.rs:212 [INFO] [stderr] 11: 0x5652bd609150 - std::rt::lang_start::{{closure}}::hb9e42cb0a8393531 [INFO] [stderr] at /rustc/8ec8125bea94852768b56958f05da47666c21ab0/src/libstd/rt.rs:64 [INFO] [stderr] 12: 0x5652bd71eef3 - std::rt::lang_start_internal::{{closure}}::h358a76ea39d8997f [INFO] [stderr] at src/libstd/rt.rs:49 [INFO] [stderr] 13: 0x5652bd71eef3 - std::panicking::try::do_call::h1fdcc0a978075552 [INFO] [stderr] at src/libstd/panicking.rs:294 [INFO] [stderr] 14: 0x5652bd72780a - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:82 [INFO] [stderr] 15: 0x5652bd71fabd - std::panicking::try::hd48ddd0547e22f90 [INFO] [stderr] at src/libstd/panicking.rs:273 [INFO] [stderr] 16: 0x5652bd71fabd - std::panic::catch_unwind::heb66ca2bf3960f9b [INFO] [stderr] at src/libstd/panic.rs:388 [INFO] [stderr] 17: 0x5652bd71fabd - std::rt::lang_start_internal::h7208f2146229fed7 [INFO] [stderr] at src/libstd/rt.rs:48 [INFO] [stderr] 18: 0x5652bd609129 - std::rt::lang_start::hea9e93bcf063d51e [INFO] [stderr] at /rustc/8ec8125bea94852768b56958f05da47666c21ab0/src/libstd/rt.rs:64 [INFO] [stderr] 19: 0x5652bd6068ca - main [INFO] [stderr] 20: 0x7f0d206892e1 - __libc_start_main [INFO] [stderr] 21: 0x5652bd603e7a - _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" "121a6e346c1624e6ffcfee1ffa23e91af4f5a1143c6ac3093abb82a2a5b6368a"` [INFO] running `"docker" "rm" "-f" "121a6e346c1624e6ffcfee1ffa23e91af4f5a1143c6ac3093abb82a2a5b6368a"` [INFO] [stdout] 121a6e346c1624e6ffcfee1ffa23e91af4f5a1143c6ac3093abb82a2a5b6368a