[INFO] crate protobuf-json 0.3.0 is already in cache [INFO] extracting crate protobuf-json 0.3.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/protobuf-json/0.3.0 [INFO] extracting crate protobuf-json 0.3.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/protobuf-json/0.3.0 [INFO] validating manifest of protobuf-json-0.3.0 on toolchain 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of protobuf-json-0.3.0 on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing protobuf-json-0.3.0 [INFO] finished frobbing protobuf-json-0.3.0 [INFO] frobbed toml for protobuf-json-0.3.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/protobuf-json/0.3.0/Cargo.toml [INFO] started frobbing protobuf-json-0.3.0 [INFO] finished frobbing protobuf-json-0.3.0 [INFO] frobbed toml for protobuf-json-0.3.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/protobuf-json/0.3.0/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing protobuf-json-0.3.0 against 1.36.0 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/protobuf-json/0.3.0:/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=warn" "-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" "+1.36.0" "build" "--frozen"` [INFO] [stdout] f2e78199451e37f0c6de33c13e742a6842668507e518685e7870bb3ca376e302 [INFO] running `"docker" "start" "-a" "f2e78199451e37f0c6de33c13e742a6842668507e518685e7870bb3ca376e302"` [INFO] [stderr] Compiling protobuf-json v0.3.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.82s [INFO] running `"docker" "inspect" "f2e78199451e37f0c6de33c13e742a6842668507e518685e7870bb3ca376e302"` [INFO] running `"docker" "rm" "-f" "f2e78199451e37f0c6de33c13e742a6842668507e518685e7870bb3ca376e302"` [INFO] [stdout] f2e78199451e37f0c6de33c13e742a6842668507e518685e7870bb3ca376e302 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/protobuf-json/0.3.0:/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=warn" "-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" "+1.36.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 4198ddba7265f2ca3b4499923cdcb3e50419d721cd87a80618df16379aa4c91e [INFO] running `"docker" "start" "-a" "4198ddba7265f2ca3b4499923cdcb3e50419d721cd87a80618df16379aa4c91e"` [INFO] [stderr] Compiling protobuf-json v0.3.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.89s [INFO] running `"docker" "inspect" "4198ddba7265f2ca3b4499923cdcb3e50419d721cd87a80618df16379aa4c91e"` [INFO] running `"docker" "rm" "-f" "4198ddba7265f2ca3b4499923cdcb3e50419d721cd87a80618df16379aa4c91e"` [INFO] [stdout] 4198ddba7265f2ca3b4499923cdcb3e50419d721cd87a80618df16379aa4c91e [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/protobuf-json/0.3.0:/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=warn" "-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" "+1.36.0" "test" "--frozen"` [INFO] [stdout] 8fb8a4575c0b9b222d0a56d52d5dec1285b272966b46d2c137f3637e1fe6a25d [INFO] running `"docker" "start" "-a" "8fb8a4575c0b9b222d0a56d52d5dec1285b272966b46d2c137f3637e1fe6a25d"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running /opt/crater/target/debug/deps/protobuf_json-e948c9fe86ad7e26 [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test tests::simple_proto_to_json ... ok [INFO] [stdout] test tests::full_proto_to_json ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- tests::full_proto_to_json stdout ---- [INFO] [stdout] thread 'tests::full_proto_to_json' panicked at 'explicit panic', /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/protobuf-1.7.5/src/reflect/accessor.rs:325:18 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x562807f6fbf3 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h6485381528590a55 [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x562807f6b52b - std::sys_common::backtrace::_print::h49a82ae9552e35c7 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:71 [INFO] [stdout] 2: 0x562807f6e936 - std::panicking::default_hook::{{closure}}::he20974adbefcc046 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stdout] at src/libstd/panicking.rs:197 [INFO] [stdout] 3: 0x562807f6e65e - std::panicking::default_hook::he4af6af4ac7fef7b [INFO] [stdout] at src/libstd/panicking.rs:208 [INFO] [stdout] 4: 0x562807f6f03f - std::panicking::rust_panic_with_hook::h057ff03eb4c8000f [INFO] [stdout] at src/libstd/panicking.rs:474 [INFO] [stdout] 5: 0x562807d7b147 - std::panicking::begin_panic::hfad2965162d53ddf [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:408 [INFO] [stdout] 6: 0x562807cfd6a8 - as protobuf::reflect::accessor::FieldAccessor>::get_message_generic::h6d5f63d257c143fe [INFO] [stdout] at /opt/crater/workdir/<::std::macros::panic macros>:4 [INFO] [stdout] 7: 0x562807ece899 - protobuf::reflect::FieldDescriptor::get_message::he039754d073e86b2 [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/protobuf-1.7.5/src/reflect/mod.rs:72 [INFO] [stdout] 8: 0x562807cf9c24 - protobuf_json::singular_field_to_json::h266b081f15cd1680 [INFO] [stdout] at src/lib.rs:202 [INFO] [stdout] 9: 0x562807cf7d8c - protobuf_json::field_to_json::h2019a5f2284b4beb [INFO] [stdout] at src/lib.rs:32 [INFO] [stdout] 10: 0x562807cf7a5c - protobuf_json::proto_to_json::ha8e1c78d1993a8bf [INFO] [stdout] at src/lib.rs:15 [INFO] [stdout] 11: 0x562807d0e66e - protobuf_json::tests::full_proto_to_json::h61955048eac6803e [INFO] [stdout] at src/tests/mod.rs:69 [INFO] [stdout] 12: 0x562807d0dae9 - protobuf_json::tests::full_proto_to_json::{{closure}}::h6e0290da49408424 [INFO] [stdout] at src/tests/mod.rs:20 [INFO] [stdout] 13: 0x562807ce211d - core::ops::function::FnOnce::call_once::h58a71c99cd578a77 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/ops/function.rs:231 [INFO] [stdout] 14: 0x562807d2956e - as core::ops::function::FnOnce>::call_once::h6b004fa8f4fc1608 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stdout] 15: 0x562807f71d59 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:85 [INFO] [stdout] 16: 0x562807d43e67 - test::run_test::run_test_inner::{{closure}}::h9a4d23c41d058d37 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:272 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panic.rs:394 [INFO] [stdout] at src/libtest/lib.rs:1468 [INFO] [stdout] 17: 0x562807d1e884 - std::sys_common::backtrace::__rust_begin_short_backtrace::h3765d76361a33ff7 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/sys_common/backtrace.rs:136 [INFO] [stdout] 18: 0x562807d22934 - std::panicking::try::do_call::h6f86e980b52f74d5 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/thread/mod.rs:470 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panic.rs:315 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:293 [INFO] [stdout] 19: 0x562807f71d59 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:85 [INFO] [stdout] 20: 0x562807d22f41 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h760b8a2b155f54c3 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:272 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panic.rs:394 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/ops/function.rs:231 [INFO] [stdout] 21: 0x562807f6316e - as core::ops::function::FnOnce>::call_once::h805c3cc89d534c05 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stdout] 22: 0x562807f7143f - std::sys::unix::thread::Thread::new::thread_start::h6f10b78f26c98dc6 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stdout] at src/libstd/sys_common/thread.rs:13 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:79 [INFO] [stdout] 23: 0x7f52e6a8d4a3 - start_thread [INFO] [stdout] 24: 0x7f52e65b8d0e - __clone [INFO] [stdout] 25: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] tests::full_proto_to_json [INFO] [stdout] [INFO] [stdout] test result: FAILED. 1 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--lib' [INFO] running `"docker" "inspect" "8fb8a4575c0b9b222d0a56d52d5dec1285b272966b46d2c137f3637e1fe6a25d"` [INFO] running `"docker" "rm" "-f" "8fb8a4575c0b9b222d0a56d52d5dec1285b272966b46d2c137f3637e1fe6a25d"` [INFO] [stdout] 8fb8a4575c0b9b222d0a56d52d5dec1285b272966b46d2c137f3637e1fe6a25d