Dec 13 20:47:35.964 INFO testing dustmop/rust-protobuf-example against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550 Dec 13 20:47:35.964 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"` Dec 13 20:47:36.311 INFO [stdout] 94d27a2d4e845f3a903d81f25e697ea846c016d7c615ce3edf4c8a28e8dd8982 Dec 13 20:47:36.319 INFO running `"docker" "start" "-a" "94d27a2d4e845f3a903d81f25e697ea846c016d7c615ce3edf4c8a28e8dd8982"` Dec 13 20:47:36.993 INFO [stderr] usermod: no changes Dec 13 20:47:37.047 INFO [stderr] Compiling protobuf v2.2.0 Dec 13 20:47:37.047 INFO [stderr] Compiling tempdir v0.3.7 Dec 13 20:47:57.263 INFO [stderr] Compiling protobuf-codegen v2.2.0 Dec 13 20:48:01.654 INFO [stderr] Compiling protoc-rust v2.2.0 Dec 13 20:48:02.453 INFO [stderr] Compiling protobuf-example v0.0.1 (/source) Dec 13 20:48:04.763 INFO [stderr] error: failed to run custom build command for `protobuf-example v0.0.1 (/source)` Dec 13 20:48:04.763 INFO [stderr] process didn't exit successfully: `/target/debug/build/protobuf-example-40e7ca7a0c86a383/build-script-build` (exit code: 101) Dec 13 20:48:04.763 INFO [stderr] --- stderr Dec 13 20:48:04.763 INFO [stderr] thread 'main' panicked at 'protoc: Custom { kind: NotFound, error: StringError("failed to spawn `\"protoc\" \"--version\"`: No such file or directory (os error 2)") }', src/libcore/result.rs:1009:5 Dec 13 20:48:04.763 INFO [stderr] stack backtrace: Dec 13 20:48:04.763 INFO [stderr] 0: 0x55b10e7db853 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h2c40bdfb30f25bdd Dec 13 20:48:04.763 INFO [stderr] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Dec 13 20:48:04.763 INFO [stderr] 1: 0x55b10e7d6258 - std::sys_common::backtrace::_print::he11ceebc70626ac9 Dec 13 20:48:04.763 INFO [stderr] at src/libstd/sys_common/backtrace.rs:71 Dec 13 20:48:04.763 INFO [stderr] 2: 0x55b10e7da8a2 - std::panicking::default_hook::{{closure}}::h4fde3ffb19c01413 Dec 13 20:48:04.763 INFO [stderr] at src/libstd/sys_common/backtrace.rs:59 Dec 13 20:48:04.763 INFO [stderr] at src/libstd/panicking.rs:210 Dec 13 20:48:04.763 INFO [stderr] 3: 0x55b10e7da614 - std::panicking::default_hook::hf0c15a583008ed0d Dec 13 20:48:04.763 INFO [stderr] at src/libstd/panicking.rs:224 Dec 13 20:48:04.763 INFO [stderr] 4: 0x55b10e7daf00 - std::panicking::rust_panic_with_hook::hc1663f6bc7813185 Dec 13 20:48:04.763 INFO [stderr] at src/libstd/panicking.rs:487 Dec 13 20:48:04.763 INFO [stderr] 5: 0x55b10e7daa81 - std::panicking::continue_panic_fmt::h42bc2d03ddf03b3e Dec 13 20:48:04.763 INFO [stderr] at src/libstd/panicking.rs:394 Dec 13 20:48:04.763 INFO [stderr] 6: 0x55b10e7da965 - rust_begin_unwind Dec 13 20:48:04.763 INFO [stderr] at src/libstd/panicking.rs:321 Dec 13 20:48:04.763 INFO [stderr] 7: 0x55b10e7f36cc - core::panicking::panic_fmt::h44df04385fc0c5a6 Dec 13 20:48:04.763 INFO [stderr] at src/libcore/panicking.rs:95 Dec 13 20:48:04.763 INFO [stderr] 8: 0x55b10e7c6bc0 - core::result::unwrap_failed::h659f7344992cc25c Dec 13 20:48:04.763 INFO [stderr] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libcore/macros.rs:26 Dec 13 20:48:04.763 INFO [stderr] 9: 0x55b10e527da9 - >::expect::h397f498b734bad1d Dec 13 20:48:04.763 INFO [stderr] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libcore/result.rs:835 Dec 13 20:48:04.763 INFO [stderr] 10: 0x55b10e5277de - build_script_build::main::h978b1128c8a67f27 Dec 13 20:48:04.763 INFO [stderr] at /source/build.rs:8 Dec 13 20:48:04.763 INFO [stderr] 11: 0x55b10e527cdf - std::rt::lang_start::{{closure}}::h3752a4a0522a0b26 Dec 13 20:48:04.763 INFO [stderr] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/rt.rs:74 Dec 13 20:48:04.763 INFO [stderr] 12: 0x55b10e7da952 - std::panicking::try::do_call::h7a0b92633a1e33d9 Dec 13 20:48:04.763 INFO [stderr] at src/libstd/rt.rs:59 Dec 13 20:48:04.763 INFO [stderr] at src/libstd/panicking.rs:306 Dec 13 20:48:04.763 INFO [stderr] 13: 0x55b10e7edc89 - __rust_maybe_catch_panic Dec 13 20:48:04.763 INFO [stderr] at src/libpanic_unwind/lib.rs:102 Dec 13 20:48:04.763 INFO [stderr] 14: 0x55b10e7db2d3 - std::rt::lang_start_internal::h3628368e60eab2bb Dec 13 20:48:04.763 INFO [stderr] at src/libstd/panicking.rs:285 Dec 13 20:48:04.763 INFO [stderr] at src/libstd/panic.rs:398 Dec 13 20:48:04.763 INFO [stderr] at src/libstd/rt.rs:58 Dec 13 20:48:04.763 INFO [stderr] 15: 0x55b10e527cb8 - std::rt::lang_start::h5cf6759ba904f460 Dec 13 20:48:04.763 INFO [stderr] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/rt.rs:74 Dec 13 20:48:04.763 INFO [stderr] 16: 0x55b10e5278b9 - main Dec 13 20:48:04.763 INFO [stderr] 17: 0x7fc2f09cf82f - __libc_start_main Dec 13 20:48:04.763 INFO [stderr] 18: 0x55b10e527598 - _start Dec 13 20:48:04.763 INFO [stderr] 19: 0x0 - Dec 13 20:48:04.763 INFO [stderr] Dec 13 20:48:04.763 INFO [stderr] su: No module specific data is present Dec 13 20:48:05.157 INFO running `"docker" "inspect" "94d27a2d4e845f3a903d81f25e697ea846c016d7c615ce3edf4c8a28e8dd8982"` Dec 13 20:48:05.399 INFO running `"docker" "rm" "-f" "94d27a2d4e845f3a903d81f25e697ea846c016d7c615ce3edf4c8a28e8dd8982"` Dec 13 20:48:05.613 INFO [stdout] 94d27a2d4e845f3a903d81f25e697ea846c016d7c615ce3edf4c8a28e8dd8982