Nov 28 13:19:37.565 INFO documenting hedera-0.1.0 against try#f5a0bd723553ea4b7556bd7087b9f0919cafb483 for pr-55318 Nov 28 13:19:37.565 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318/worker-5/try#f5a0bd723553ea4b7556bd7087b9f0919cafb483:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55318/try#f5a0bd723553ea4b7556bd7087b9f0919cafb483:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +f5a0bd723553ea4b7556bd7087b9f0919cafb483-alt doc --frozen --no-deps --document-private-items" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"` Nov 28 13:19:37.793 INFO [stdout] 194acecf4458c48d1352fe2a2d8e7421ed921ebcf832e2d7faa359ec56ac60e3 Nov 28 13:19:37.795 INFO running `"docker" "start" "-a" "194acecf4458c48d1352fe2a2d8e7421ed921ebcf832e2d7faa359ec56ac60e3"` Nov 28 13:19:38.229 INFO [stderr] usermod: no changes Nov 28 13:19:38.550 INFO [stderr] Compiling protobuf v2.2.0 Nov 28 13:19:38.550 INFO [stderr] Compiling subtle v1.0.0 Nov 28 13:19:38.550 INFO [stderr] Compiling httpbis v0.7.0 Nov 28 13:19:38.551 INFO [stderr] Compiling clear_on_drop v0.2.3 Nov 28 13:19:38.555 INFO [stderr] Compiling sha2-asm v0.5.1 Nov 28 13:19:38.555 INFO [stderr] Checking base64 v0.9.3 Nov 28 13:19:38.556 INFO [stderr] Compiling protoc v2.2.0 Nov 28 13:19:39.830 INFO [stderr] Checking rand v0.5.5 Nov 28 13:19:40.947 INFO [stderr] Checking tls-api-stub v0.1.20 Nov 28 13:19:40.987 INFO [stderr] Compiling bytes v0.4.11 Nov 28 13:19:40.992 INFO [stderr] Checking chrono v0.4.6 Nov 28 13:19:42.883 INFO [stderr] Checking sha2 v0.7.1 Nov 28 13:19:46.911 INFO [stderr] Checking parking_lot_core v0.3.1 Nov 28 13:19:47.986 INFO [stderr] Checking simple_asn1 v0.2.1 Nov 28 13:19:48.113 INFO [stderr] Compiling curve25519-dalek v0.20.0 Nov 28 13:19:49.016 INFO [stderr] Checking parking_lot v0.6.4 Nov 28 13:19:51.223 INFO [stderr] Checking tokio-reactor v0.1.7 Nov 28 13:19:51.223 INFO [stderr] Checking once_cell v0.1.6 Nov 28 13:19:54.407 INFO [stderr] Checking tokio-uds v0.2.4 Nov 28 13:19:54.407 INFO [stderr] Checking tokio-udp v0.1.3 Nov 28 13:19:54.407 INFO [stderr] Checking tokio-tcp v0.1.2 Nov 28 13:19:55.303 INFO [stderr] Checking ed25519-dalek v0.8.1 Nov 28 13:19:58.022 INFO [stderr] Checking tokio v0.1.13 Nov 28 13:20:00.547 INFO [stderr] Checking tokio-core v0.1.17 Nov 28 13:20:09.333 INFO [stderr] Checking tokio-uds v0.1.7 Nov 28 13:20:09.447 INFO [stderr] Checking tokio-tls-api v0.1.20 Nov 28 13:20:14.051 INFO [stderr] Compiling protobuf-codegen v2.2.0 Nov 28 13:20:18.056 INFO [stderr] Compiling protoc-rust v2.2.0 Nov 28 13:20:18.056 INFO [stderr] Compiling grpc-compiler v0.6.1 Nov 28 13:20:19.664 INFO [stderr] Compiling protoc-rust-grpc v0.6.1 Nov 28 13:20:20.862 INFO [stderr] Compiling hedera v0.1.0 (/source) Nov 28 13:20:20.899 INFO [stderr] Checking grpc v0.6.1 Nov 28 13:20:23.847 INFO [stderr] error: failed to run custom build command for `hedera v0.1.0 (/source)` Nov 28 13:20:23.847 INFO [stderr] process didn't exit successfully: `/target/debug/build/hedera-1d969cf92d7c1eec/build-script-build` (exit code: 101) Nov 28 13:20:23.848 INFO [stderr] --- stderr Nov 28 13:20:23.848 INFO [stderr] thread 'main' panicked at 'protoc version: Custom { kind: NotFound, error: StringError("failed to spawn `\"protoc\" \"--version\"`: No such file or directory (os error 2)") }', src/libcore/result.rs:1009:5 Nov 28 13:20:23.848 INFO [stderr] stack backtrace: Nov 28 13:20:23.848 INFO [stderr] 0: 0x5649860d8aa3 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::hac358e6bc887c885 Nov 28 13:20:23.848 INFO [stderr] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Nov 28 13:20:23.848 INFO [stderr] 1: 0x5649860d3388 - std::sys_common::backtrace::_print::h31be9c34e09c361a Nov 28 13:20:23.848 INFO [stderr] at src/libstd/sys_common/backtrace.rs:71 Nov 28 13:20:23.849 INFO [stderr] 2: 0x5649860d7a72 - std::panicking::default_hook::{{closure}}::h0032c5b31994326d Nov 28 13:20:23.849 INFO [stderr] at src/libstd/sys_common/backtrace.rs:59 Nov 28 13:20:23.849 INFO [stderr] at src/libstd/panicking.rs:211 Nov 28 13:20:23.849 INFO [stderr] 3: 0x5649860d77dd - std::panicking::default_hook::h41e7a2981c218f63 Nov 28 13:20:23.849 INFO [stderr] at src/libstd/panicking.rs:227 Nov 28 13:20:23.849 INFO [stderr] 4: 0x5649860d80d0 - std::panicking::rust_panic_with_hook::hb140f4fdb6d9a2ce Nov 28 13:20:23.850 INFO [stderr] at src/libstd/panicking.rs:476 Nov 28 13:20:23.850 INFO [stderr] 5: 0x5649860d7c51 - std::panicking::continue_panic_fmt::h9bd7058eaab86972 Nov 28 13:20:23.850 INFO [stderr] at src/libstd/panicking.rs:390 Nov 28 13:20:23.850 INFO [stderr] 6: 0x5649860d7b35 - rust_begin_unwind Nov 28 13:20:23.850 INFO [stderr] at src/libstd/panicking.rs:325 Nov 28 13:20:23.850 INFO [stderr] 7: 0x5649860f0abc - core::panicking::panic_fmt::h6cfb836f4eea66b7 Nov 28 13:20:23.850 INFO [stderr] at src/libcore/panicking.rs:77 Nov 28 13:20:23.851 INFO [stderr] 8: 0x564985ecb330 - core::result::unwrap_failed::h6d3d05500c63585e Nov 28 13:20:23.851 INFO [stderr] at /rustc/f5a0bd723553ea4b7556bd7087b9f0919cafb483/src/libcore/macros.rs:26 Nov 28 13:20:23.851 INFO [stderr] 9: 0x564985e1da27 - >::expect::h33bd3be8d2834635 Nov 28 13:20:23.851 INFO [stderr] at /rustc/f5a0bd723553ea4b7556bd7087b9f0919cafb483/src/libcore/result.rs:835 Nov 28 13:20:23.851 INFO [stderr] 10: 0x564985e1a44b - protoc_rust_grpc::run::h2646b9ff60734c29 Nov 28 13:20:23.851 INFO [stderr] at /cargo-home/registry/src/github.com-1ecc6299db9ec823/protoc-rust-grpc-0.6.1/src/lib.rs:31 Nov 28 13:20:23.851 INFO [stderr] 11: 0x564985deb4e0 - build_script_build::main::h1e961aa6d66a021d Nov 28 13:20:23.852 INFO [stderr] at /source/build.rs:10 Nov 28 13:20:23.852 INFO [stderr] 12: 0x564985dec41f - std::rt::lang_start::{{closure}}::h2f21e306fc306b54 Nov 28 13:20:23.852 INFO [stderr] at /rustc/f5a0bd723553ea4b7556bd7087b9f0919cafb483/src/libstd/rt.rs:74 Nov 28 13:20:23.852 INFO [stderr] 13: 0x5649860d7b22 - std::panicking::try::do_call::h555b51a0211e67f9 Nov 28 13:20:23.852 INFO [stderr] at src/libstd/rt.rs:59 Nov 28 13:20:23.852 INFO [stderr] at src/libstd/panicking.rs:310 Nov 28 13:20:23.852 INFO [stderr] 14: 0x5649860eafe9 - __rust_maybe_catch_panic Nov 28 13:20:23.853 INFO [stderr] at src/libpanic_unwind/lib.rs:102 Nov 28 13:20:23.853 INFO [stderr] 15: 0x5649860d84a3 - std::rt::lang_start_internal::hd813cfef8b4c7902 Nov 28 13:20:23.853 INFO [stderr] at src/libstd/panicking.rs:289 Nov 28 13:20:23.853 INFO [stderr] at src/libstd/panic.rs:398 Nov 28 13:20:23.853 INFO [stderr] at src/libstd/rt.rs:58 Nov 28 13:20:23.853 INFO [stderr] 16: 0x564985dec3f8 - std::rt::lang_start::he309a5fc9a6e26da Nov 28 13:20:23.853 INFO [stderr] at /rustc/f5a0bd723553ea4b7556bd7087b9f0919cafb483/src/libstd/rt.rs:74 Nov 28 13:20:23.853 INFO [stderr] 17: 0x564985debe69 - main Nov 28 13:20:23.854 INFO [stderr] 18: 0x7f20ce60c82f - __libc_start_main Nov 28 13:20:23.854 INFO [stderr] 19: 0x564985de9a08 - _start Nov 28 13:20:23.854 INFO [stderr] 20: 0x0 - Nov 28 13:20:23.854 INFO [stderr] Nov 28 13:20:23.854 INFO [stderr] warning: build failed, waiting for other jobs to finish... Nov 28 13:20:24.209 INFO [stderr] error: build failed Nov 28 13:20:24.212 INFO [stderr] su: No module specific data is present Nov 28 13:20:24.537 INFO running `"docker" "inspect" "194acecf4458c48d1352fe2a2d8e7421ed921ebcf832e2d7faa359ec56ac60e3"` Nov 28 13:20:24.714 INFO running `"docker" "rm" "-f" "194acecf4458c48d1352fe2a2d8e7421ed921ebcf832e2d7faa359ec56ac60e3"` Nov 28 13:20:24.817 INFO [stdout] 194acecf4458c48d1352fe2a2d8e7421ed921ebcf832e2d7faa359ec56ac60e3