[INFO] cloning repository jpopesculian/grpc-scone-example [INFO] running `"git" "clone" "--bare" "git://github.com/jpopesculian/grpc-scone-example.git" "work/cache/sources/gh/jpopesculian/grpc-scone-example"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/jpopesculian/grpc-scone-example'... [INFO] running `"git" "clone" "work/cache/sources/gh/jpopesculian/grpc-scone-example" "work/ex/beta-1.37-6/sources/1.36.0/gh/jpopesculian/grpc-scone-example"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/jpopesculian/grpc-scone-example'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/jpopesculian/grpc-scone-example" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jpopesculian/grpc-scone-example"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jpopesculian/grpc-scone-example'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 388eb3d00454b6c4a80b8883fab1bab7cfac7425 [INFO] sha for GitHub repo jpopesculian/grpc-scone-example: 388eb3d00454b6c4a80b8883fab1bab7cfac7425 [INFO] validating manifest of jpopesculian/grpc-scone-example 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 jpopesculian/grpc-scone-example 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 jpopesculian/grpc-scone-example [INFO] finished frobbing jpopesculian/grpc-scone-example [INFO] frobbed toml for jpopesculian/grpc-scone-example written to work/ex/beta-1.37-6/sources/1.36.0/gh/jpopesculian/grpc-scone-example/Cargo.toml [INFO] started frobbing jpopesculian/grpc-scone-example [INFO] finished frobbing jpopesculian/grpc-scone-example [INFO] frobbed toml for jpopesculian/grpc-scone-example written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jpopesculian/grpc-scone-example/Cargo.toml [INFO] crate jpopesculian/grpc-scone-example 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 jpopesculian/grpc-scone-example 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-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/jpopesculian/grpc-scone-example:/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] 637a2bc87c91f6347a6342e735d1e8392d8cee1986ec6c59feb0be628f1b829d [INFO] running `"docker" "start" "-a" "637a2bc87c91f6347a6342e735d1e8392d8cee1986ec6c59feb0be628f1b829d"` [INFO] [stderr] Compiling protobuf v2.7.0 [INFO] [stderr] Compiling httpbis v0.7.0 [INFO] [stderr] Compiling tokio-timer v0.1.2 [INFO] [stderr] Compiling protoc v2.7.0 [INFO] [stderr] Compiling tls-api v0.1.22 [INFO] [stderr] Compiling unix_socket v0.5.0 [INFO] [stderr] Compiling signal-hook-registry v1.0.1 [INFO] [stderr] Compiling mio v0.6.19 [INFO] [stderr] Compiling tempdir v0.3.7 [INFO] [stderr] Compiling tokio-io v0.1.12 [INFO] [stderr] Compiling tls-api-stub v0.1.22 [INFO] [stderr] Compiling tokio-threadpool v0.1.14 [INFO] [stderr] Compiling signal-hook v0.1.9 [INFO] [stderr] Compiling tokio-codec v0.1.1 [INFO] [stderr] Compiling tokio-tls-api v0.1.22 [INFO] [stderr] Compiling tokio-reactor v0.1.9 [INFO] [stderr] Compiling mio-uds v0.6.7 [INFO] [stderr] Compiling tokio-fs v0.1.6 [INFO] [stderr] Compiling tokio-udp v0.1.3 [INFO] [stderr] Compiling tokio-uds v0.2.5 [INFO] [stderr] Compiling tokio-tcp v0.1.3 [INFO] [stderr] Compiling tokio v0.1.21 [INFO] [stderr] Compiling tokio-core v0.1.17 [INFO] [stderr] Compiling tokio-uds v0.1.7 [INFO] [stderr] Compiling protobuf-codegen v2.7.0 [INFO] [stderr] Compiling protoc-rust v2.0.1 [INFO] [stderr] Compiling grpc-compiler v0.6.1 [INFO] [stderr] Compiling grpc v0.6.1 [INFO] [stderr] Compiling protoc-rust-grpc v0.6.1 [INFO] [stderr] Compiling grpc-example v0.1.0 (/opt/crater/workdir) [INFO] [stderr] error: failed to run custom build command for `grpc-example v0.1.0 (/opt/crater/workdir)` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/crater/target/debug/build/grpc-example-752c15ffa4f40404/build-script-build` (exit code: 101) [INFO] [stderr] --- stderr [INFO] [stderr] thread 'main' panicked at 'protoc-rust-grpc: Os { code: 30, kind: Other, message: "Read-only file system" }', src/libcore/result.rs:999:5 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x55a60fb29bf3 - 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: 0x55a60fb2514b - std::sys_common::backtrace::_print::h49a82ae9552e35c7 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:71 [INFO] [stderr] 2: 0x55a60fb28a16 - 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: 0x55a60fb287a9 - std::panicking::default_hook::he4af6af4ac7fef7b [INFO] [stderr] at src/libstd/panicking.rs:211 [INFO] [stderr] 4: 0x55a60fb2906f - std::panicking::rust_panic_with_hook::h057ff03eb4c8000f [INFO] [stderr] at src/libstd/panicking.rs:474 [INFO] [stderr] 5: 0x55a60fb28bf1 - std::panicking::continue_panic_fmt::ha6d6ae144369025b [INFO] [stderr] at src/libstd/panicking.rs:381 [INFO] [stderr] 6: 0x55a60fb28ad5 - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:308 [INFO] [stderr] 7: 0x55a60fb431cc - core::panicking::panic_fmt::hc4f83bfed80aeabd [INFO] [stderr] at src/libcore/panicking.rs:85 [INFO] [stderr] 8: 0x55a60f8b4f07 - core::result::unwrap_failed::h78618d76f9d5ad81 [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/macros.rs:18 [INFO] [stderr] 9: 0x55a60f842cf9 - core::result::Result::expect::h8a867384280c5cc3 [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/result.rs:827 [INFO] [stderr] 10: 0x55a60f842c0d - build_script_build::main::h51b7fe52ce4ad2f7 [INFO] [stderr] at /opt/crater/workdir/build.rs:4 [INFO] [stderr] 11: 0x55a60f842dff - std::rt::lang_start::{{closure}}::h413204973e3a4272 [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/rt.rs:64 [INFO] [stderr] 12: 0x55a60fb28ac2 - 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: 0x55a60fb2ff49 - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:85 [INFO] [stderr] 14: 0x55a60fb2957c - 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: 0x55a60f842dd8 - std::rt::lang_start::hb317b9d89bc53ab1 [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/rt.rs:64 [INFO] [stderr] 16: 0x55a60f842c49 - main [INFO] [stderr] 17: 0x7fef4194a2e0 - __libc_start_main [INFO] [stderr] 18: 0x55a60f8429e9 - _start [INFO] [stderr] 19: 0x0 - [INFO] [stderr] [INFO] running `"docker" "inspect" "637a2bc87c91f6347a6342e735d1e8392d8cee1986ec6c59feb0be628f1b829d"` [INFO] running `"docker" "rm" "-f" "637a2bc87c91f6347a6342e735d1e8392d8cee1986ec6c59feb0be628f1b829d"` [INFO] [stdout] 637a2bc87c91f6347a6342e735d1e8392d8cee1986ec6c59feb0be628f1b829d