[INFO] updating cached repository ikonovalov/rust-cryptocurrency-demo [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/ikonovalov/rust-cryptocurrency-demo [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/ikonovalov/rust-cryptocurrency-demo" "work/ex/beta-1.37-6/sources/1.36.0/gh/ikonovalov/rust-cryptocurrency-demo"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/ikonovalov/rust-cryptocurrency-demo'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/ikonovalov/rust-cryptocurrency-demo" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/ikonovalov/rust-cryptocurrency-demo"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/ikonovalov/rust-cryptocurrency-demo'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 8cb1fb22dd5ba0d7fee31a45e664c9833a0f6bad [INFO] sha for GitHub repo ikonovalov/rust-cryptocurrency-demo: 8cb1fb22dd5ba0d7fee31a45e664c9833a0f6bad [INFO] validating manifest of ikonovalov/rust-cryptocurrency-demo 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 ikonovalov/rust-cryptocurrency-demo 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 ikonovalov/rust-cryptocurrency-demo [INFO] finished frobbing ikonovalov/rust-cryptocurrency-demo [INFO] frobbed toml for ikonovalov/rust-cryptocurrency-demo written to work/ex/beta-1.37-6/sources/1.36.0/gh/ikonovalov/rust-cryptocurrency-demo/Cargo.toml [INFO] started frobbing ikonovalov/rust-cryptocurrency-demo [INFO] finished frobbing ikonovalov/rust-cryptocurrency-demo [INFO] frobbed toml for ikonovalov/rust-cryptocurrency-demo written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/ikonovalov/rust-cryptocurrency-demo/Cargo.toml [INFO] crate ikonovalov/rust-cryptocurrency-demo already has a lockfile, it will not be regenerated [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 ikonovalov/rust-cryptocurrency-demo 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-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/ikonovalov/rust-cryptocurrency-demo:/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] d4613752c052dda8c0084103a82373b377efa02dcaed8310a594efc673449662 [INFO] running `"docker" "start" "-a" "d4613752c052dda8c0084103a82373b377efa02dcaed8310a594efc673449662"` [INFO] [stderr] Compiling cc v1.0.1 [INFO] [stderr] Compiling podio v0.1.5 [INFO] [stderr] Compiling unwrap v1.1.0 [INFO] [stderr] Compiling serde v0.8.23 [INFO] [stderr] Compiling itoa v0.1.1 [INFO] [stderr] Compiling dtoa v0.2.2 [INFO] [stderr] Compiling leveldb-sys v2.0.1 [INFO] [stderr] Compiling serde v1.0.10 [INFO] [stderr] Compiling buf_redux v0.3.0 [INFO] [stderr] Compiling sequence_trie v0.2.1 [INFO] [stderr] Compiling unicode-segmentation v1.1.0 [INFO] [stderr] Compiling headers v0.1.0 [INFO] [stderr] Compiling hex v0.2.0 [INFO] [stderr] Compiling time v0.1.38 [INFO] [stderr] Compiling base64 v0.5.2 [INFO] [stderr] Compiling num_cpus v1.6.2 [INFO] [stderr] Compiling xattr v0.1.11 [INFO] [stderr] Compiling memchr v1.0.1 [INFO] [stderr] Compiling term_size v0.3.0 [INFO] [stderr] Compiling memchr v0.1.11 [INFO] [stderr] Compiling atty v0.2.2 [INFO] [stderr] Compiling conduit-mime-types v0.7.3 [INFO] [stderr] Compiling error v0.1.9 [INFO] [stderr] Compiling filetime v0.1.14 [INFO] [stderr] Compiling net2 v0.2.30 [INFO] [stderr] Compiling num-complex v0.1.39 [INFO] [stderr] Compiling colored v1.5.2 [INFO] [stderr] Compiling exonum_profiler v0.1.1 [INFO] [stderr] Compiling nix v0.5.1 [INFO] [stderr] Compiling idna v0.1.4 [INFO] [stderr] Compiling tempdir v0.3.5 [INFO] [stderr] Compiling aho-corasick v0.6.3 [INFO] [stderr] Compiling textwrap v0.6.0 [INFO] [stderr] error: failed to run custom build command for `leveldb-sys v2.0.1` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/crater/target/debug/build/leveldb-sys-4598360f35aa52dc/build-script-build` (exit code: 101) [INFO] [stderr] --- stdout [INFO] [stderr] [build] Started [INFO] [stderr] [build] Patching the `build_detect_platform` template [INFO] [stderr] [INFO] [stderr] --- stderr [INFO] [stderr] thread 'main' panicked at 'called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: Other, message: "Read-only file system" }', src/libcore/result.rs:999:5 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x556ffe4f3033 - 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: 0x556ffe4eeb9b - std::sys_common::backtrace::_print::h49a82ae9552e35c7 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:71 [INFO] [stderr] 2: 0x556ffe4f1e26 - 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: 0x556ffe4f1bb9 - std::panicking::default_hook::he4af6af4ac7fef7b [INFO] [stderr] at src/libstd/panicking.rs:211 [INFO] [stderr] 4: 0x556ffe4f247f - std::panicking::rust_panic_with_hook::h057ff03eb4c8000f [INFO] [stderr] at src/libstd/panicking.rs:474 [INFO] [stderr] 5: 0x556ffe4f2001 - std::panicking::continue_panic_fmt::ha6d6ae144369025b [INFO] [stderr] at src/libstd/panicking.rs:381 [INFO] [stderr] 6: 0x556ffe4f1ee5 - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:308 [INFO] [stderr] 7: 0x556ffe5081bc - core::panicking::panic_fmt::hc4f83bfed80aeabd [INFO] [stderr] at src/libcore/panicking.rs:85 [INFO] [stderr] 8: 0x556ffe4c153e - core::result::unwrap_failed::h6ba3d11897743032 [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/macros.rs:18 [INFO] [stderr] 9: 0x556ffe4c35a6 - core::result::Result::unwrap::he482c594ad820752 [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/result.rs:800 [INFO] [stderr] 10: 0x556ffe4dd291 - build_script_build::main::hf2a06b5c60868410 [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/leveldb-sys-2.0.1/src/build.rs:161 [INFO] [stderr] 11: 0x556ffe4d720f - std::rt::lang_start::{{closure}}::he6eb5b78610c02ff [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/rt.rs:64 [INFO] [stderr] 12: 0x556ffe4f1ed2 - std::panicking::try::do_call::hc3d8373a0b215f51 [INFO] [stderr] at src/libstd/rt.rs:49 [INFO] [stderr] at src/libstd/panicking.rs:293 [INFO] [stderr] 13: 0x556ffe4f97d9 - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:85 [INFO] [stderr] 14: 0x556ffe4f298c - 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] 15: 0x556ffe4d71e8 - std::rt::lang_start::he70cf8c09d57ceca [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/rt.rs:64 [INFO] [stderr] 16: 0x556ffe4ddce9 - main [INFO] [stderr] 17: 0x7f48f58692e0 - __libc_start_main [INFO] [stderr] 18: 0x556ffe4b4ec9 - _start [INFO] [stderr] 19: 0x0 - [INFO] [stderr] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "d4613752c052dda8c0084103a82373b377efa02dcaed8310a594efc673449662"` [INFO] running `"docker" "rm" "-f" "d4613752c052dda8c0084103a82373b377efa02dcaed8310a594efc673449662"` [INFO] [stdout] d4613752c052dda8c0084103a82373b377efa02dcaed8310a594efc673449662