[INFO] updating cached repository OtterCode/self-serving-grpc-test [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/OtterCode/self-serving-grpc-test [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/OtterCode/self-serving-grpc-test" "work/ex/beta-1.37-6/sources/1.36.0/gh/OtterCode/self-serving-grpc-test"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/OtterCode/self-serving-grpc-test'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/OtterCode/self-serving-grpc-test" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/OtterCode/self-serving-grpc-test"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/OtterCode/self-serving-grpc-test'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 2ac459c887d285c590ea656e5ae5ebce6ee00557 [INFO] sha for GitHub repo OtterCode/self-serving-grpc-test: 2ac459c887d285c590ea656e5ae5ebce6ee00557 [INFO] validating manifest of OtterCode/self-serving-grpc-test 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 OtterCode/self-serving-grpc-test 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 OtterCode/self-serving-grpc-test [INFO] finished frobbing OtterCode/self-serving-grpc-test [INFO] frobbed toml for OtterCode/self-serving-grpc-test written to work/ex/beta-1.37-6/sources/1.36.0/gh/OtterCode/self-serving-grpc-test/Cargo.toml [INFO] started frobbing OtterCode/self-serving-grpc-test [INFO] finished frobbing OtterCode/self-serving-grpc-test [INFO] frobbed toml for OtterCode/self-serving-grpc-test written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/OtterCode/self-serving-grpc-test/Cargo.toml [INFO] crate OtterCode/self-serving-grpc-test 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 OtterCode/self-serving-grpc-test against beta-2019-07-23 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/OtterCode/self-serving-grpc-test:/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" "+beta-2019-07-23" "build" "--frozen"` [INFO] [stdout] a238c4a50d108ec815e45c7879085ef0780e149f7d93761079e7271b3ee96435 [INFO] running `"docker" "start" "-a" "a238c4a50d108ec815e45c7879085ef0780e149f7d93761079e7271b3ee96435"` [INFO] [stderr] Compiling protobuf v2.0.2 [INFO] [stderr] Compiling bindgen v0.36.1 [INFO] [stderr] Compiling memchr v1.0.2 [INFO] [stderr] Compiling which v1.0.5 [INFO] [stderr] Compiling unix_socket v0.5.0 [INFO] [stderr] Compiling uuid v0.6.5 [INFO] [stderr] Compiling clang-sys v0.22.0 [INFO] [stderr] Compiling tokio-timer v0.1.2 [INFO] [stderr] Compiling tempdir v0.3.7 [INFO] [stderr] Compiling crossbeam-epoch v0.4.3 [INFO] [stderr] Compiling mio v0.6.14 [INFO] [stderr] Compiling protoc v2.0.2 [INFO] [stderr] Compiling tls-api v0.1.19 [INFO] [stderr] Compiling thread_local v0.3.5 [INFO] [stderr] Compiling nom v3.2.1 [INFO] [stderr] Compiling tokio-io v0.1.7 [INFO] [stderr] Compiling libloading v0.5.0 [INFO] [stderr] Compiling openssl v0.9.24 [INFO] [stderr] Compiling tls-api-stub v0.1.19 [INFO] [stderr] Compiling crossbeam-deque v0.3.1 [INFO] [stderr] Compiling regex v1.0.1 [INFO] [stderr] Compiling regex v0.2.11 [INFO] [stderr] Compiling tokio-threadpool v0.1.4 [INFO] [stderr] Compiling tokio-codec v0.1.0 [INFO] [stderr] Compiling tokio-reactor v0.1.2 [INFO] [stderr] Compiling mio-uds v0.6.6 [INFO] [stderr] Compiling cexpr v0.2.3 [INFO] [stderr] Compiling tokio-fs v0.1.1 [INFO] [stderr] Compiling tokio-udp v0.1.1 [INFO] [stderr] Compiling tokio-tcp v0.1.0 [INFO] [stderr] Compiling tokio v0.1.7 [INFO] [stderr] Compiling native-tls v0.1.5 [INFO] [stderr] Compiling tls-api-native-tls v0.1.19 [INFO] [stderr] Compiling tokio-core v0.1.17 [INFO] [stderr] Compiling env_logger v0.5.10 [INFO] [stderr] Compiling tokio-uds v0.1.7 [INFO] [stderr] Compiling tokio-tls-api v0.1.19 [INFO] [stderr] Compiling protobuf-codegen v2.0.2 [INFO] [stderr] Compiling httpbis v0.7.0 [INFO] [stderr] Compiling grpc-compiler v0.5.0 [INFO] [stderr] Compiling protoc-rust v2.0.2 [INFO] [stderr] Compiling protoc-rust-grpc v0.5.0 [INFO] [stderr] Compiling micro v0.1.0 (/opt/crater/workdir) [INFO] [stderr] error: failed to run custom build command for `micro v0.1.0 (/opt/crater/workdir)` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/crater/target/debug/build/micro-f27dcf3c1ec61326/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: 0x55ad6b48c41b - backtrace::backtrace::libunwind::trace::h5dfa5d4c5feed6dc [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88 [INFO] [stderr] 1: 0x55ad6b48c41b - backtrace::backtrace::trace_unsynchronized::hb731fe64f3fa469f [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x55ad6b48c41b - std::sys_common::backtrace::_print::hf4fd45fe7ae4a250 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stderr] 3: 0x55ad6b48c41b - std::sys_common::backtrace::print::h31646c3786c57441 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stderr] 4: 0x55ad6b48c41b - std::panicking::default_hook::{{closure}}::hda785e768c746ae7 [INFO] [stderr] at src/libstd/panicking.rs:200 [INFO] [stderr] 5: 0x55ad6b48c0f7 - std::panicking::default_hook::h0c4b76f338614ef1 [INFO] [stderr] at src/libstd/panicking.rs:214 [INFO] [stderr] 6: 0x55ad6b48cae0 - std::panicking::rust_panic_with_hook::h096dff2cb12b67ce [INFO] [stderr] at src/libstd/panicking.rs:477 [INFO] [stderr] 7: 0x55ad6b48c662 - std::panicking::continue_panic_fmt::h0046167652be99a6 [INFO] [stderr] at src/libstd/panicking.rs:384 [INFO] [stderr] 8: 0x55ad6b48c546 - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:311 [INFO] [stderr] 9: 0x55ad6b4aab5d - core::panicking::panic_fmt::h8980489a6c4a44cb [INFO] [stderr] at src/libcore/panicking.rs:85 [INFO] [stderr] 10: 0x55ad6b46cd58 - core::result::unwrap_failed::hf3ed0e7ed976dbec [INFO] [stderr] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libcore/macros.rs:18 [INFO] [stderr] 11: 0x55ad6b1b7917 - core::result::Result::expect::h7be332eeb1c40f40 [INFO] [stderr] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libcore/result.rs:827 [INFO] [stderr] 12: 0x55ad6b1b7a4e - build_script_build::main::h6d0626ed03da1113 [INFO] [stderr] at /opt/crater/workdir/build.rs:4 [INFO] [stderr] 13: 0x55ad6b1b79b0 - std::rt::lang_start::{{closure}}::he143c8fa5da59c4e [INFO] [stderr] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/rt.rs:64 [INFO] [stderr] 14: 0x55ad6b48c533 - std::rt::lang_start_internal::{{closure}}::h055e1fdc5578d418 [INFO] [stderr] at src/libstd/rt.rs:49 [INFO] [stderr] 15: 0x55ad6b48c533 - std::panicking::try::do_call::h480cafa68c9928b4 [INFO] [stderr] at src/libstd/panicking.rs:296 [INFO] [stderr] 16: 0x55ad6b4933fa - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:82 [INFO] [stderr] 17: 0x55ad6b48cfed - std::panicking::try::he0549d0299de204a [INFO] [stderr] at src/libstd/panicking.rs:275 [INFO] [stderr] 18: 0x55ad6b48cfed - std::panic::catch_unwind::h422dc2db98f03517 [INFO] [stderr] at src/libstd/panic.rs:394 [INFO] [stderr] 19: 0x55ad6b48cfed - std::rt::lang_start_internal::h121de03325a3f900 [INFO] [stderr] at src/libstd/rt.rs:48 [INFO] [stderr] 20: 0x55ad6b1b7989 - std::rt::lang_start::hb4aed513a278560c [INFO] [stderr] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/rt.rs:64 [INFO] [stderr] 21: 0x55ad6b1b7a8a - main [INFO] [stderr] 22: 0x7f362e73a2e1 - __libc_start_main [INFO] [stderr] 23: 0x55ad6b1b775a - _start [INFO] [stderr] 24: 0x0 - [INFO] [stderr] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "a238c4a50d108ec815e45c7879085ef0780e149f7d93761079e7271b3ee96435"` [INFO] running `"docker" "rm" "-f" "a238c4a50d108ec815e45c7879085ef0780e149f7d93761079e7271b3ee96435"` [INFO] [stdout] a238c4a50d108ec815e45c7879085ef0780e149f7d93761079e7271b3ee96435