Nov 28 13:19:38.089 INFO documenting hedera-0.1.0 against master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb for pr-55318 Nov 28 13:19:38.089 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318/worker-7/master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55318/master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb:/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 +6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb-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 13:19:38.279 INFO [stdout] 8ce9835a6a77aa9e5d7da42e731daeeebf16ca8993ad01d6151b46c5e7bcc5cb Nov 28 13:19:38.280 INFO running `"docker" "start" "-a" "8ce9835a6a77aa9e5d7da42e731daeeebf16ca8993ad01d6151b46c5e7bcc5cb"` Nov 28 13:19:39.251 INFO [stderr] usermod: no changes Nov 28 13:19:39.643 INFO [stderr] Compiling protobuf v2.2.0 Nov 28 13:19:39.664 INFO [stderr] Compiling subtle v1.0.0 Nov 28 13:19:39.665 INFO [stderr] Compiling httpbis v0.7.0 Nov 28 13:19:39.719 INFO [stderr] Compiling clear_on_drop v0.2.3 Nov 28 13:19:39.719 INFO [stderr] Compiling sha2-asm v0.5.1 Nov 28 13:19:39.720 INFO [stderr] Checking base64 v0.9.3 Nov 28 13:19:39.731 INFO [stderr] Compiling protoc v2.2.0 Nov 28 13:19:41.839 INFO [stderr] Checking rand v0.5.5 Nov 28 13:19:42.075 INFO [stderr] Checking tls-api-stub v0.1.20 Nov 28 13:19:42.911 INFO [stderr] Compiling bytes v0.4.11 Nov 28 13:19:42.995 INFO [stderr] Checking chrono v0.4.6 Nov 28 13:19:43.847 INFO [stderr] Checking sha2 v0.7.1 Nov 28 13:19:45.784 INFO [stderr] Checking parking_lot_core v0.3.1 Nov 28 13:19:48.087 INFO [stderr] Checking parking_lot v0.6.4 Nov 28 13:19:49.215 INFO [stderr] Checking simple_asn1 v0.2.1 Nov 28 13:19:49.359 INFO [stderr] Compiling curve25519-dalek v0.20.0 Nov 28 13:19:50.579 INFO [stderr] Checking tokio-reactor v0.1.7 Nov 28 13:19:50.579 INFO [stderr] Checking once_cell v0.1.6 Nov 28 13:19:54.035 INFO [stderr] Checking tokio-uds v0.2.4 Nov 28 13:19:54.035 INFO [stderr] Checking tokio-tcp v0.1.2 Nov 28 13:19:54.035 INFO [stderr] Checking tokio-udp v0.1.3 Nov 28 13:19:57.868 INFO [stderr] Checking ed25519-dalek v0.8.1 Nov 28 13:19:57.918 INFO [stderr] Checking tokio v0.1.13 Nov 28 13:20:00.481 INFO [stderr] Checking tokio-core v0.1.17 Nov 28 13:20:06.319 INFO [stderr] Checking tokio-uds v0.1.7 Nov 28 13:20:12.555 INFO [stderr] Checking tokio-tls-api v0.1.20 Nov 28 13:20:14.559 INFO [stderr] Compiling protobuf-codegen v2.2.0 Nov 28 13:20:19.238 INFO [stderr] Compiling grpc-compiler v0.6.1 Nov 28 13:20:19.238 INFO [stderr] Compiling protoc-rust v2.2.0 Nov 28 13:20:20.757 INFO [stderr] Compiling protoc-rust-grpc v0.6.1 Nov 28 13:20:21.856 INFO [stderr] Compiling hedera v0.1.0 (/source) Nov 28 13:20:22.584 INFO [stderr] Checking grpc v0.6.1 Nov 28 13:20:24.695 INFO [stderr] error: failed to run custom build command for `hedera v0.1.0 (/source)` Nov 28 13:20:24.695 INFO [stderr] process didn't exit successfully: `/target/debug/build/hedera-6bf7935cabf0737e/build-script-build` (exit code: 101) Nov 28 13:20:24.695 INFO [stderr] --- stderr Nov 28 13:20:24.695 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 13:20:24.695 INFO [stderr] stack backtrace: Nov 28 13:20:24.695 INFO [stderr] 0: 0x556432fc3aa3 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::hd54bf03150578a04 Nov 28 13:20:24.695 INFO [stderr] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Nov 28 13:20:24.695 INFO [stderr] 1: 0x556432fbe388 - std::sys_common::backtrace::_print::hbc4190a26a28239f Nov 28 13:20:24.695 INFO [stderr] at src/libstd/sys_common/backtrace.rs:71 Nov 28 13:20:24.695 INFO [stderr] 2: 0x556432fc2a72 - std::panicking::default_hook::{{closure}}::he23730a9977d5d2c Nov 28 13:20:24.695 INFO [stderr] at src/libstd/sys_common/backtrace.rs:59 Nov 28 13:20:24.695 INFO [stderr] at src/libstd/panicking.rs:211 Nov 28 13:20:24.695 INFO [stderr] 3: 0x556432fc27dd - std::panicking::default_hook::h84b3205da674e965 Nov 28 13:20:24.695 INFO [stderr] at src/libstd/panicking.rs:227 Nov 28 13:20:24.695 INFO [stderr] 4: 0x556432fc30d0 - std::panicking::rust_panic_with_hook::h1982b651954184b4 Nov 28 13:20:24.695 INFO [stderr] at src/libstd/panicking.rs:476 Nov 28 13:20:24.695 INFO [stderr] 5: 0x556432fc2c51 - std::panicking::continue_panic_fmt::h174716ad1cd072b2 Nov 28 13:20:24.695 INFO [stderr] at src/libstd/panicking.rs:390 Nov 28 13:20:24.695 INFO [stderr] 6: 0x556432fc2b35 - rust_begin_unwind Nov 28 13:20:24.695 INFO [stderr] at src/libstd/panicking.rs:325 Nov 28 13:20:24.695 INFO [stderr] 7: 0x556432fdbabc - core::panicking::panic_fmt::h597e27b8c6a93d56 Nov 28 13:20:24.695 INFO [stderr] at src/libcore/panicking.rs:77 Nov 28 13:20:24.695 INFO [stderr] 8: 0x556432db6330 - core::result::unwrap_failed::h99b6cf5f62e58621 Nov 28 13:20:24.695 INFO [stderr] at /rustc/6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb/src/libcore/macros.rs:26 Nov 28 13:20:24.695 INFO [stderr] 9: 0x556432d08677 - >::expect::h8c0bdf2537322a08 Nov 28 13:20:24.695 INFO [stderr] at /rustc/6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb/src/libcore/result.rs:835 Nov 28 13:20:24.695 INFO [stderr] 10: 0x556432d0544b - protoc_rust_grpc::run::ha4fc50d7e3855f87 Nov 28 13:20:24.695 INFO [stderr] at /cargo-home/registry/src/github.com-1ecc6299db9ec823/protoc-rust-grpc-0.6.1/src/lib.rs:31 Nov 28 13:20:24.695 INFO [stderr] 11: 0x556432cd64e0 - build_script_build::main::h653e1d814738728c Nov 28 13:20:24.695 INFO [stderr] at /source/build.rs:10 Nov 28 13:20:24.695 INFO [stderr] 12: 0x556432cd741f - std::rt::lang_start::{{closure}}::hdafea5ba2b99c804 Nov 28 13:20:24.695 INFO [stderr] at /rustc/6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb/src/libstd/rt.rs:74 Nov 28 13:20:24.695 INFO [stderr] 13: 0x556432fc2b22 - std::panicking::try::do_call::haa8c3812c8ee3dac Nov 28 13:20:24.695 INFO [stderr] at src/libstd/rt.rs:59 Nov 28 13:20:24.695 INFO [stderr] at src/libstd/panicking.rs:310 Nov 28 13:20:24.695 INFO [stderr] 14: 0x556432fd5fe9 - __rust_maybe_catch_panic Nov 28 13:20:24.695 INFO [stderr] at src/libpanic_unwind/lib.rs:102 Nov 28 13:20:24.695 INFO [stderr] 15: 0x556432fc34a3 - std::rt::lang_start_internal::h209b9d62a82d0a63 Nov 28 13:20:24.695 INFO [stderr] at src/libstd/panicking.rs:289 Nov 28 13:20:24.695 INFO [stderr] at src/libstd/panic.rs:398 Nov 28 13:20:24.695 INFO [stderr] at src/libstd/rt.rs:58 Nov 28 13:20:24.695 INFO [stderr] 16: 0x556432cd73f8 - std::rt::lang_start::h2a6bbbe5d1623359 Nov 28 13:20:24.695 INFO [stderr] at /rustc/6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb/src/libstd/rt.rs:74 Nov 28 13:20:24.695 INFO [stderr] 17: 0x556432cd6e69 - main Nov 28 13:20:24.695 INFO [stderr] 18: 0x7f68aca2582f - __libc_start_main Nov 28 13:20:24.695 INFO [stderr] 19: 0x556432cd4a08 - _start Nov 28 13:20:24.695 INFO [stderr] 20: 0x0 - Nov 28 13:20:24.695 INFO [stderr] Nov 28 13:20:24.695 INFO [stderr] warning: build failed, waiting for other jobs to finish... Nov 28 13:20:25.577 INFO [stderr] error: build failed Nov 28 13:20:25.582 INFO [stderr] su: No module specific data is present Nov 28 13:20:25.858 INFO running `"docker" "inspect" "8ce9835a6a77aa9e5d7da42e731daeeebf16ca8993ad01d6151b46c5e7bcc5cb"` Nov 28 13:20:25.985 INFO running `"docker" "rm" "-f" "8ce9835a6a77aa9e5d7da42e731daeeebf16ca8993ad01d6151b46c5e7bcc5cb"` Nov 28 13:20:26.107 INFO [stdout] 8ce9835a6a77aa9e5d7da42e731daeeebf16ca8993ad01d6151b46c5e7bcc5cb