[INFO] fetching crate libp2p-mdns 0.11.0... [INFO] extracting crate libp2p-mdns 0.11.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/libp2p-mdns/0.11.0 [INFO] extracting crate libp2p-mdns 0.11.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/libp2p-mdns/0.11.0 [INFO] validating manifest of libp2p-mdns-0.11.0 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 libp2p-mdns-0.11.0 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 libp2p-mdns-0.11.0 [INFO] finished frobbing libp2p-mdns-0.11.0 [INFO] frobbed toml for libp2p-mdns-0.11.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/libp2p-mdns/0.11.0/Cargo.toml [INFO] started frobbing libp2p-mdns-0.11.0 [INFO] finished frobbing libp2p-mdns-0.11.0 [INFO] frobbed toml for libp2p-mdns-0.11.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/libp2p-mdns/0.11.0/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 libp2p-mdns-0.11.0 against beta-2019-07-23 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/libp2p-mdns/0.11.0:/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" "+beta-2019-07-23" "build" "--frozen"` [INFO] [stdout] 5339453f5938a8936db0c33d70373e1408f66fa93489f1ba2ba2c56d49bd50f0 [INFO] running `"docker" "start" "-a" "5339453f5938a8936db0c33d70373e1408f66fa93489f1ba2ba2c56d49bd50f0"` [INFO] [stderr] Compiling bs58 v0.2.2 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling dns-parser v0.8.0 [INFO] [stderr] Compiling block-buffer v0.2.0 [INFO] [stderr] Compiling tokio-io v0.1.12 [INFO] [stderr] Compiling curve25519-dalek v1.2.2 [INFO] [stderr] Compiling blake2 v0.8.0 [INFO] [stderr] Compiling sha3 v0.8.2 [INFO] [stderr] Compiling sha-1 v0.8.1 [INFO] [stderr] Compiling asn1_der_derive v0.1.1 [INFO] [stderr] Compiling wasm-timer v0.1.2 [INFO] [stderr] Compiling hmac v0.4.2 [INFO] [stderr] Compiling parking_lot_core v0.5.0 [INFO] [stderr] Compiling zeroize_derive v0.9.3 [INFO] [stderr] Compiling sha2 v0.6.0 [INFO] [stderr] Compiling hmac-drbg v0.1.2 [INFO] [stderr] Compiling tokio-codec v0.1.1 [INFO] [stderr] Compiling rw-stream-sink v0.1.2 [INFO] [stderr] Compiling tokio-reactor v0.1.9 [INFO] [stderr] Compiling unsigned-varint v0.2.2 [INFO] [stderr] Compiling libsecp256k1 v0.2.2 [INFO] [stderr] Compiling parking_lot v0.8.0 [INFO] [stderr] Compiling parity-multihash v0.1.3 [INFO] [stderr] Compiling multistream-select v0.4.0 [INFO] [stderr] Compiling tokio-udp v0.1.3 [INFO] [stderr] Compiling asn1_der v0.6.2 [INFO] [stderr] Compiling zeroize v0.9.3 [INFO] [stderr] Compiling parity-multiaddr v0.5.0 [INFO] [stderr] Compiling ed25519-dalek v1.0.0-pre.1 [INFO] [stderr] Compiling libp2p-core v0.11.0 [INFO] [stderr] Compiling libp2p-swarm v0.1.0 [INFO] [stderr] Compiling libp2p-mdns v0.11.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 43.84s [INFO] running `"docker" "inspect" "5339453f5938a8936db0c33d70373e1408f66fa93489f1ba2ba2c56d49bd50f0"` [INFO] running `"docker" "rm" "-f" "5339453f5938a8936db0c33d70373e1408f66fa93489f1ba2ba2c56d49bd50f0"` [INFO] [stdout] 5339453f5938a8936db0c33d70373e1408f66fa93489f1ba2ba2c56d49bd50f0 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/libp2p-mdns/0.11.0:/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"` [INFO] [stdout] 81164faccf44d9a2ddf29efabb5ffa55a9f610f3cdfa40fa3544c82258d61caf [INFO] running `"docker" "start" "-a" "81164faccf44d9a2ddf29efabb5ffa55a9f610f3cdfa40fa3544c82258d61caf"` [INFO] [stderr] Compiling tokio-threadpool v0.1.15 [INFO] [stderr] Compiling tokio-uds v0.2.5 [INFO] [stderr] Compiling tokio-tcp v0.1.3 [INFO] [stderr] Compiling tokio-fs v0.1.6 [INFO] [stderr] Compiling tokio v0.1.22 [INFO] [stderr] Compiling libp2p-mdns v0.11.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 13.42s [INFO] running `"docker" "inspect" "81164faccf44d9a2ddf29efabb5ffa55a9f610f3cdfa40fa3544c82258d61caf"` [INFO] running `"docker" "rm" "-f" "81164faccf44d9a2ddf29efabb5ffa55a9f610f3cdfa40fa3544c82258d61caf"` [INFO] [stdout] 81164faccf44d9a2ddf29efabb5ffa55a9f610f3cdfa40fa3544c82258d61caf [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/libp2p-mdns/0.11.0:/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" "+beta-2019-07-23" "test" "--frozen"` [INFO] [stdout] ecf153f3958be02e4cd19dd0601d9e5afa30bc104d7856cf8e13de0fb22fe7dd [INFO] running `"docker" "start" "-a" "ecf153f3958be02e4cd19dd0601d9e5afa30bc104d7856cf8e13de0fb22fe7dd"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.19s [INFO] [stderr] Running /opt/crater/target/debug/deps/libp2p_mdns-bea35f79900388d2 [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test dns::tests::build_service_discovery_response_correct ... ok [INFO] [stdout] test dns::tests::build_query_response_correct ... ok [INFO] [stdout] test dns::tests::build_query_correct ... ok [INFO] [stdout] test service::tests::discover_ourselves ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- service::tests::discover_ourselves stdout ---- [INFO] [stdout] thread 'service::tests::discover_ourselves' panicked at 'called `Result::unwrap()` on an `Err` value: Os { code: 19, kind: Other, message: "No such device" }', src/libcore/result.rs:999:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x562d38e463eb - backtrace::backtrace::libunwind::trace::h5dfa5d4c5feed6dc [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88 [INFO] [stdout] 1: 0x562d38e463eb - backtrace::backtrace::trace_unsynchronized::hb731fe64f3fa469f [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66 [INFO] [stdout] 2: 0x562d38e463eb - std::sys_common::backtrace::_print::hf4fd45fe7ae4a250 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stdout] 3: 0x562d38e463eb - std::sys_common::backtrace::print::h31646c3786c57441 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stdout] 4: 0x562d38e463eb - std::panicking::default_hook::{{closure}}::hda785e768c746ae7 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 5: 0x562d38e4605a - std::panicking::default_hook::h0c4b76f338614ef1 [INFO] [stdout] at src/libstd/panicking.rs:211 [INFO] [stdout] 6: 0x562d38e46b60 - std::panicking::rust_panic_with_hook::h096dff2cb12b67ce [INFO] [stdout] at src/libstd/panicking.rs:477 [INFO] [stdout] 7: 0x562d38e466e2 - std::panicking::continue_panic_fmt::h0046167652be99a6 [INFO] [stdout] at src/libstd/panicking.rs:384 [INFO] [stdout] 8: 0x562d38e465c6 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:311 [INFO] [stdout] 9: 0x562d38e6116d - core::panicking::panic_fmt::h8980489a6c4a44cb [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 10: 0x562d38a08258 - core::result::unwrap_failed::ha2435d044a8bba95 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libcore/macros.rs:18 [INFO] [stdout] 11: 0x562d38919c4b - core::result::Result::unwrap::h892e4fc5ef57ca00 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libcore/result.rs:800 [INFO] [stdout] 12: 0x562d38911215 - libp2p_mdns::service::tests::discover_ourselves::h071bed3a7b4f8051 [INFO] [stdout] at src/service.rs:547 [INFO] [stdout] 13: 0x562d389111ba - libp2p_mdns::service::tests::discover_ourselves::{{closure}}::h40ecefaf0a7158dc [INFO] [stdout] at src/service.rs:546 [INFO] [stdout] 14: 0x562d3890e84e - core::ops::function::FnOnce::call_once::h2b1494a3fb176931 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libcore/ops/function.rs:231 [INFO] [stdout] 15: 0x562d38925edf - as core::ops::function::FnOnce>::call_once::h9568fda2c3b99042 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/liballoc/boxed.rs:746 [INFO] [stdout] 16: 0x562d38e49eaa - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:82 [INFO] [stdout] 17: 0x562d389404d8 - std::panicking::try::h4b4c6c15836266eb [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panicking.rs:275 [INFO] [stdout] 18: 0x562d389404d8 - std::panic::catch_unwind::h133691b514d0224c [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panic.rs:394 [INFO] [stdout] 19: 0x562d389404d8 - test::run_test::run_test_inner::{{closure}}::h41355d9f207d71fe [INFO] [stdout] at src/libtest/lib.rs:1466 [INFO] [stdout] 20: 0x562d3891b355 - std::sys_common::backtrace::__rust_begin_short_backtrace::h7c86e4012abd2d40 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/sys_common/backtrace.rs:77 [INFO] [stdout] 21: 0x562d3891f4d5 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h2ba9d55fec0ea776 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/thread/mod.rs:470 [INFO] [stdout] 22: 0x562d3891f4d5 - as core::ops::function::FnOnce<()>>::call_once::hdf89f4d89df3dda3 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panic.rs:315 [INFO] [stdout] 23: 0x562d3891f4d5 - std::panicking::try::do_call::h59b39c89384b7a2f [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panicking.rs:296 [INFO] [stdout] 24: 0x562d38e49eaa - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:82 [INFO] [stdout] 25: 0x562d3891fb12 - std::panicking::try::h9fff34be50f16431 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panicking.rs:275 [INFO] [stdout] 26: 0x562d3891fb12 - std::panic::catch_unwind::h7551856ff7c5e12a [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panic.rs:394 [INFO] [stdout] 27: 0x562d3891fb12 - std::thread::Builder::spawn_unchecked::{{closure}}::hafea48c774d796e7 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/thread/mod.rs:469 [INFO] [stdout] 28: 0x562d3891fb12 - core::ops::function::FnOnce::call_once{{vtable.shim}}::he5fe7b84ce5a3830 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libcore/ops/function.rs:231 [INFO] [stdout] 29: 0x562d38e39fff - as core::ops::function::FnOnce>::call_once::h55ef432b72ff7a0b [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/liballoc/boxed.rs:746 [INFO] [stdout] 30: 0x562d38e49600 - as core::ops::function::FnOnce>::call_once::h9294a5138530eae1 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/liballoc/boxed.rs:746 [INFO] [stdout] 31: 0x562d38e49600 - std::sys_common::thread::start_thread::h0d2733dd32c3723c [INFO] [stdout] at src/libstd/sys_common/thread.rs:13 [INFO] [stdout] 32: 0x562d38e49600 - std::sys::unix::thread::Thread::new::thread_start::hf1005dad6ba8f2b1 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:79 [INFO] [stdout] 33: 0x7f7d5dc734a4 - start_thread [INFO] [stdout] 34: 0x7f7d5d79ed0f - __clone [INFO] [stdout] 35: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] service::tests::discover_ourselves [INFO] [stdout] [INFO] [stdout] test result: FAILED. 3 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" "ecf153f3958be02e4cd19dd0601d9e5afa30bc104d7856cf8e13de0fb22fe7dd"` [INFO] running `"docker" "rm" "-f" "ecf153f3958be02e4cd19dd0601d9e5afa30bc104d7856cf8e13de0fb22fe7dd"` [INFO] [stdout] ecf153f3958be02e4cd19dd0601d9e5afa30bc104d7856cf8e13de0fb22fe7dd