Dec 13 10:36:55.620 INFO testing mid-player/broker against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550 Dec 13 10:36:55.620 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 10:36:55.809 INFO [stdout] 4b4db4a8da7c37b6559e89f6c2800269b7d12c923c96a725af942e6415702c2a Dec 13 10:36:55.812 INFO running `"docker" "start" "-a" "4b4db4a8da7c37b6559e89f6c2800269b7d12c923c96a725af942e6415702c2a"` Dec 13 10:36:56.358 INFO [stderr] usermod: no changes Dec 13 10:36:56.527 INFO [stderr] Compiling protobuf v2.1.4 Dec 13 10:36:56.535 INFO [stderr] Compiling owning_ref v0.2.4 Dec 13 10:36:56.535 INFO [stderr] Compiling thread-id v3.3.0 Dec 13 10:36:56.535 INFO [stderr] Compiling protoc v2.1.4 Dec 13 10:36:57.343 INFO [stderr] Compiling parking_lot v0.3.8 Dec 13 10:36:59.455 INFO [stderr] Compiling chashmap v2.2.0 Dec 13 10:37:20.259 INFO [stderr] Compiling protobuf-codegen v2.1.4 Dec 13 10:37:26.315 INFO [stderr] Compiling protoc-rust v2.1.4 Dec 13 10:37:27.084 INFO [stderr] Compiling mid-player-broker v0.1.0 (/source) Dec 13 10:37:29.319 INFO [stderr] error: failed to run custom build command for `mid-player-broker v0.1.0 (/source)` Dec 13 10:37:29.319 INFO [stderr] process didn't exit successfully: `/target/debug/build/mid-player-broker-58ba573ea518a88a/build-script-build` (exit code: 101) Dec 13 10:37:29.319 INFO [stderr] --- stderr Dec 13 10:37:29.319 INFO [stderr] thread 'main' panicked at 'called `Result::unwrap()` on an `Err` value: 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 10:37:29.319 INFO [stderr] stack backtrace: Dec 13 10:37:29.319 INFO [stderr] 0: 0x557dcb4d22f3 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h2c40bdfb30f25bdd Dec 13 10:37:29.319 INFO [stderr] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Dec 13 10:37:29.319 INFO [stderr] 1: 0x557dcb4cccf8 - std::sys_common::backtrace::_print::he11ceebc70626ac9 Dec 13 10:37:29.319 INFO [stderr] at src/libstd/sys_common/backtrace.rs:71 Dec 13 10:37:29.319 INFO [stderr] 2: 0x557dcb4d1342 - std::panicking::default_hook::{{closure}}::h4fde3ffb19c01413 Dec 13 10:37:29.319 INFO [stderr] at src/libstd/sys_common/backtrace.rs:59 Dec 13 10:37:29.319 INFO [stderr] at src/libstd/panicking.rs:210 Dec 13 10:37:29.320 INFO [stderr] 3: 0x557dcb4d10b4 - std::panicking::default_hook::hf0c15a583008ed0d Dec 13 10:37:29.320 INFO [stderr] at src/libstd/panicking.rs:224 Dec 13 10:37:29.320 INFO [stderr] 4: 0x557dcb4d19a0 - std::panicking::rust_panic_with_hook::hc1663f6bc7813185 Dec 13 10:37:29.320 INFO [stderr] at src/libstd/panicking.rs:487 Dec 13 10:37:29.320 INFO [stderr] 5: 0x557dcb4d1521 - std::panicking::continue_panic_fmt::h42bc2d03ddf03b3e Dec 13 10:37:29.320 INFO [stderr] at src/libstd/panicking.rs:394 Dec 13 10:37:29.320 INFO [stderr] 6: 0x557dcb4d1405 - rust_begin_unwind Dec 13 10:37:29.320 INFO [stderr] at src/libstd/panicking.rs:321 Dec 13 10:37:29.320 INFO [stderr] 7: 0x557dcb4ea16c - core::panicking::panic_fmt::h44df04385fc0c5a6 Dec 13 10:37:29.320 INFO [stderr] at src/libcore/panicking.rs:95 Dec 13 10:37:29.320 INFO [stderr] 8: 0x557dcb25d480 - core::result::unwrap_failed::hae869cd087184d92 Dec 13 10:37:29.320 INFO [stderr] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libcore/macros.rs:26 Dec 13 10:37:29.320 INFO [stderr] 9: 0x557dcb25ad7f - >::unwrap::hdfe01331f8e1fee0 Dec 13 10:37:29.320 INFO [stderr] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libcore/result.rs:808 Dec 13 10:37:29.320 INFO [stderr] 10: 0x557dcb21e815 - build_script_build::gen_pb_protocols::hf9e21fd7a94caf92 Dec 13 10:37:29.320 INFO [stderr] at /source/build.rs:4 Dec 13 10:37:29.320 INFO [stderr] 11: 0x557dcb21e825 - build_script_build::main::h012afea6e4a5feea Dec 13 10:37:29.320 INFO [stderr] at /source/build.rs:13 Dec 13 10:37:29.320 INFO [stderr] 12: 0x557dcb21e75f - std::rt::lang_start::{{closure}}::h2982580fd0afaa2a Dec 13 10:37:29.320 INFO [stderr] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/rt.rs:74 Dec 13 10:37:29.320 INFO [stderr] 13: 0x557dcb4d13f2 - std::panicking::try::do_call::h7a0b92633a1e33d9 Dec 13 10:37:29.320 INFO [stderr] at src/libstd/rt.rs:59 Dec 13 10:37:29.320 INFO [stderr] at src/libstd/panicking.rs:306 Dec 13 10:37:29.320 INFO [stderr] 14: 0x557dcb4e4729 - __rust_maybe_catch_panic Dec 13 10:37:29.320 INFO [stderr] at src/libpanic_unwind/lib.rs:102 Dec 13 10:37:29.320 INFO [stderr] 15: 0x557dcb4d1d73 - std::rt::lang_start_internal::h3628368e60eab2bb Dec 13 10:37:29.320 INFO [stderr] at src/libstd/panicking.rs:285 Dec 13 10:37:29.320 INFO [stderr] at src/libstd/panic.rs:398 Dec 13 10:37:29.320 INFO [stderr] at src/libstd/rt.rs:58 Dec 13 10:37:29.320 INFO [stderr] 16: 0x557dcb21e738 - std::rt::lang_start::h5cc4bcacdeb0a540 Dec 13 10:37:29.320 INFO [stderr] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/rt.rs:74 Dec 13 10:37:29.320 INFO [stderr] 17: 0x557dcb21e859 - main Dec 13 10:37:29.320 INFO [stderr] 18: 0x7f154059e82f - __libc_start_main Dec 13 10:37:29.320 INFO [stderr] 19: 0x557dcb21e5a8 - _start Dec 13 10:37:29.320 INFO [stderr] 20: 0x0 - Dec 13 10:37:29.320 INFO [stderr] Dec 13 10:37:29.322 INFO [stderr] su: No module specific data is present Dec 13 10:37:30.549 INFO running `"docker" "inspect" "4b4db4a8da7c37b6559e89f6c2800269b7d12c923c96a725af942e6415702c2a"` Dec 13 10:37:30.861 INFO running `"docker" "rm" "-f" "4b4db4a8da7c37b6559e89f6c2800269b7d12c923c96a725af942e6415702c2a"` Dec 13 10:37:31.145 INFO [stdout] 4b4db4a8da7c37b6559e89f6c2800269b7d12c923c96a725af942e6415702c2a