[INFO] updating cached repository MovingGauteng/rust-grpc-shorty [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/MovingGauteng/rust-grpc-shorty [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/MovingGauteng/rust-grpc-shorty" "work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/MovingGauteng/rust-grpc-shorty"` [INFO] [stderr] Cloning into 'work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/MovingGauteng/rust-grpc-shorty'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/MovingGauteng/rust-grpc-shorty" "work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/MovingGauteng/rust-grpc-shorty"` [INFO] [stderr] Cloning into 'work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/MovingGauteng/rust-grpc-shorty'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] d9a3af45708411c8a0d96dd87c20ee03442d6fae [INFO] sha for GitHub repo MovingGauteng/rust-grpc-shorty: d9a3af45708411c8a0d96dd87c20ee03442d6fae [INFO] validating manifest of MovingGauteng/rust-grpc-shorty on toolchain master#452087b4bf18cece2d52d7cd8c9147195e5404bf [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of MovingGauteng/rust-grpc-shorty on toolchain try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing MovingGauteng/rust-grpc-shorty [INFO] finished frobbing MovingGauteng/rust-grpc-shorty [INFO] frobbed toml for MovingGauteng/rust-grpc-shorty written to work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/MovingGauteng/rust-grpc-shorty/Cargo.toml [INFO] started frobbing MovingGauteng/rust-grpc-shorty [INFO] finished frobbing MovingGauteng/rust-grpc-shorty [INFO] frobbed toml for MovingGauteng/rust-grpc-shorty written to work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/MovingGauteng/rust-grpc-shorty/Cargo.toml [INFO] crate MovingGauteng/rust-grpc-shorty already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking MovingGauteng/rust-grpc-shorty against try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab for pr-63247 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63247/worker-0/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/MovingGauteng/rust-grpc-shorty:/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" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] d7bc9eea21c8b1029fabde67fdd4c8849ed0dacdbbb4b7805f80aab04193f1de [INFO] running `"docker" "start" "-a" "d7bc9eea21c8b1029fabde67fdd4c8849ed0dacdbbb4b7805f80aab04193f1de"` [INFO] [stderr] Checking lazy_static v1.0.0 [INFO] [stderr] Compiling libc v0.2.40 [INFO] [stderr] Checking futures v0.1.21 [INFO] [stderr] Checking slab v0.4.0 [INFO] [stderr] Compiling remove_dir_all v0.5.1 [INFO] [stderr] Compiling httpbis v0.6.1 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking crossbeam-utils v0.3.2 [INFO] [stderr] Checking log v0.4.1 [INFO] [stderr] Checking iovec v0.1.2 [INFO] [stderr] Checking net2 v0.2.32 [INFO] [stderr] Checking num_cpus v1.8.0 [INFO] [stderr] Checking unix_socket v0.5.0 [INFO] [stderr] Checking base64 v0.9.1 [INFO] [stderr] Checking crossbeam-epoch v0.4.1 [INFO] [stderr] Checking bytes v0.4.7 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Checking tls-api v0.1.19 [INFO] [stderr] Checking mio v0.6.14 [INFO] [stderr] Compiling protoc v1.6.0 [INFO] [stderr] Checking crossbeam-deque v0.3.1 [INFO] [stderr] Checking tls-api-stub v0.1.19 [INFO] [stderr] Compiling rand v0.4.2 [INFO] [stderr] Checking protobuf v1.6.0 [INFO] [stderr] Checking mio-uds v0.6.6 [INFO] [stderr] Compiling tempdir v0.3.7 [INFO] [stderr] Checking tokio-io v0.1.6 [INFO] [stderr] Checking tokio-executor v0.1.2 [INFO] [stderr] Checking tokio-timer v0.1.2 [INFO] [stderr] Checking futures-cpupool v0.1.8 [INFO] [stderr] Checking tokio-threadpool v0.1.3 [INFO] [stderr] Checking tokio-timer v0.2.3 [INFO] [stderr] Checking tokio-reactor v0.1.1 [INFO] [stderr] Checking tokio-udp v0.1.0 [INFO] [stderr] Checking tokio-tcp v0.1.0 [INFO] [stderr] Checking tokio-fs v0.1.0 [INFO] [stderr] Checking tokio v0.1.6 [INFO] [stderr] Checking tokio-core v0.1.17 [INFO] [stderr] Checking tokio-tls-api v0.1.19 [INFO] [stderr] Checking tokio-uds v0.1.7 [INFO] [stderr] Compiling protobuf-codegen v1.6.0 [INFO] [stderr] Checking grpc v0.4.0 [INFO] [stderr] Compiling grpc-compiler v0.4.0 [INFO] [stderr] Compiling protoc-rust v1.6.0 [INFO] [stderr] Compiling protoc-rust-grpc v0.4.0 [INFO] [stderr] Compiling rust-grpc-shorty v0.1.0 (/opt/crater/workdir) [INFO] [stderr] error: failed to run custom build command for `rust-grpc-shorty v0.1.0 (/opt/crater/workdir)` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/crater/target/debug/build/rust-grpc-shorty-55755b582e6bb723/build-script-build` (exit code: 101) [INFO] [stderr] --- stdout [INFO] [stderr] Starting build [INFO] [stderr] [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:1084:5 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x55f5a477abcb - backtrace::backtrace::libunwind::trace::h098b67cd5ecf24d4 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/libunwind.rs:88 [INFO] [stderr] 1: 0x55f5a477abcb - backtrace::backtrace::trace_unsynchronized::h41f8ecb0b6b75123 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x55f5a477abcb - std::sys_common::backtrace::_print::h6bdd5779472ab8c6 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stderr] 3: 0x55f5a477abcb - std::sys_common::backtrace::print::h535418cbcfd3b064 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stderr] 4: 0x55f5a477abcb - std::panicking::default_hook::{{closure}}::h8962ad5cd6daeea4 [INFO] [stderr] at src/libstd/panicking.rs:200 [INFO] [stderr] 5: 0x55f5a477a8a6 - std::panicking::default_hook::h39b428958abf2606 [INFO] [stderr] at src/libstd/panicking.rs:214 [INFO] [stderr] 6: 0x55f5a477b28d - std::panicking::rust_panic_with_hook::hec5b145cd2b2dbe3 [INFO] [stderr] at src/libstd/panicking.rs:477 [INFO] [stderr] 7: 0x55f5a477ae12 - std::panicking::continue_panic_fmt::h499883e21d98c9ea [INFO] [stderr] at src/libstd/panicking.rs:384 [INFO] [stderr] 8: 0x55f5a477acf6 - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:311 [INFO] [stderr] 9: 0x55f5a479933d - core::panicking::panic_fmt::hf925eb7f761dd347 [INFO] [stderr] at src/libcore/panicking.rs:85 [INFO] [stderr] 10: 0x55f5a4799437 - core::result::unwrap_failed::hb295cb62d0c5f00c [INFO] [stderr] at src/libcore/result.rs:1084 [INFO] [stderr] 11: 0x55f5a44aba49 - core::result::Result::expect::he6aa3c3bfc81a36d [INFO] [stderr] at /rustc/757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/src/libcore/result.rs:879 [INFO] [stderr] 12: 0x55f5a44ab951 - build_script_build::main::h7274693d7d890177 [INFO] [stderr] at /opt/crater/workdir/build.rs:19 [INFO] [stderr] 13: 0x55f5a44abca0 - std::rt::lang_start::{{closure}}::h88f05f753a32c926 [INFO] [stderr] at /rustc/757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/src/libstd/rt.rs:64 [INFO] [stderr] 14: 0x55f5a477ace3 - std::rt::lang_start_internal::{{closure}}::h1d5b2f63d8aab9e2 [INFO] [stderr] at src/libstd/rt.rs:49 [INFO] [stderr] 15: 0x55f5a477ace3 - std::panicking::try::do_call::h23b1282500223f6a [INFO] [stderr] at src/libstd/panicking.rs:296 [INFO] [stderr] 16: 0x55f5a4781d6a - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:80 [INFO] [stderr] 17: 0x55f5a477b79d - std::panicking::try::hf851d9cd2a46569f [INFO] [stderr] at src/libstd/panicking.rs:275 [INFO] [stderr] 18: 0x55f5a477b79d - std::panic::catch_unwind::h38ad47fd47b8a319 [INFO] [stderr] at src/libstd/panic.rs:394 [INFO] [stderr] 19: 0x55f5a477b79d - std::rt::lang_start_internal::h8489a7c3e11328c4 [INFO] [stderr] at src/libstd/rt.rs:48 [INFO] [stderr] 20: 0x55f5a44abc79 - std::rt::lang_start::hc01afd6fe46c7cc9 [INFO] [stderr] at /rustc/757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/src/libstd/rt.rs:64 [INFO] [stderr] 21: 0x55f5a44ab98a - main [INFO] [stderr] 22: 0x7fa39a28b2e1 - __libc_start_main [INFO] [stderr] 23: 0x55f5a44ab74a - _start [INFO] [stderr] 24: 0x0 - [INFO] [stderr] [INFO] running `"docker" "inspect" "d7bc9eea21c8b1029fabde67fdd4c8849ed0dacdbbb4b7805f80aab04193f1de"` [INFO] running `"docker" "rm" "-f" "d7bc9eea21c8b1029fabde67fdd4c8849ed0dacdbbb4b7805f80aab04193f1de"` [INFO] [stdout] d7bc9eea21c8b1029fabde67fdd4c8849ed0dacdbbb4b7805f80aab04193f1de