[INFO] fetching crate dgraph-tonic 0.1.1...
[INFO] testing dgraph-tonic-0.1.1 against master#28742a1146f10a4f09369baad027a464acb7a766 for pr-71274
[INFO] extracting crate dgraph-tonic 0.1.1 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate dgraph-tonic 0.1.1 on toolchain 28742a1146f10a4f09369baad027a464acb7a766
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate dgraph-tonic 0.1.1
[INFO] finished tweaking crates.io crate dgraph-tonic 0.1.1
[INFO] tweaked toml for crates.io crate dgraph-tonic 0.1.1 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a12f928dd6f8b91c02b5fb6f7ff26e9df26ef171cdd4a4d311ec60568f4fa883
[INFO] running `"docker" "start" "-a" "a12f928dd6f8b91c02b5fb6f7ff26e9df26ef171cdd4a4d311ec60568f4fa883"`
[INFO] [stderr]    Compiling proc-macro2 v1.0.10
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling slab v0.4.2
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling fnv v1.0.6
[INFO] [stderr]    Compiling pin-project-lite v0.1.4
[INFO] [stderr]    Compiling cc v1.0.50
[INFO] [stderr]    Compiling pin-utils v0.1.0-alpha.4
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling tower-layer v0.3.0
[INFO] [stderr]    Compiling itoa v0.4.5
[INFO] [stderr]    Compiling anyhow v1.0.28
[INFO] [stderr]    Compiling ppv-lite86 v0.2.6
[INFO] [stderr]    Compiling httparse v1.3.4
[INFO] [stderr]    Compiling ryu v1.0.3
[INFO] [stderr]    Compiling serde v1.0.106
[INFO] [stderr]    Compiling base64 v0.11.0
[INFO] [stderr]    Compiling percent-encoding v2.1.0
[INFO] [stderr]    Compiling tracing-core v0.1.10
[INFO] [stderr]    Compiling futures-channel v0.3.4
[INFO] [stderr]    Compiling indexmap v1.3.2
[INFO] [stderr]    Compiling itertools v0.8.2
[INFO] [stderr]    Compiling http v0.2.1
[INFO] [stderr]    Compiling net2 v0.2.33
[INFO] [stderr]    Compiling iovec v0.1.4
[INFO] [stderr]    Compiling signal-hook-registry v1.2.0
[INFO] [stderr]    Compiling want v0.3.0
[INFO] [stderr]    Compiling quote v1.0.3
[INFO] [stderr]    Compiling mio v0.6.21
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling syn v1.0.17
[INFO] [stderr]    Compiling ring v0.16.12
[INFO] [stderr]    Compiling backtrace-sys v0.1.35
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand_pcg v0.2.1
[INFO] [stderr]    Compiling mio-uds v0.6.7
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling http-body v0.3.1
[INFO] [stderr]    Compiling backtrace v0.3.46
[INFO] [stderr]    Compiling sct v0.6.0
[INFO] [stderr]    Compiling webpki v0.21.2
[INFO] [stderr]    Compiling rustls v0.17.0
[INFO] [stderr]    Compiling serde_json v1.0.51
[INFO] [stderr]    Compiling synstructure v0.12.3
[INFO] [stderr]    Compiling tokio-macros v0.2.5
[INFO] [stderr]    Compiling pin-project-internal v0.4.9
[INFO] [stderr]    Compiling futures-macro v0.3.4
[INFO] [stderr]    Compiling tracing-attributes v0.1.7
[INFO] [stderr]    Compiling async-stream-impl v0.2.1
[INFO] [stderr]    Compiling prost-derive v0.6.1
[INFO] [stderr]    Compiling failure_derive v0.1.7
[INFO] [stderr]    Compiling async-trait v0.1.30
[INFO] [stderr]    Compiling tokio v0.2.18
[INFO] [stderr]    Compiling failure v0.1.7
[INFO] [stderr]    Compiling async-stream v0.2.1
[INFO] [stderr]    Compiling futures-util v0.3.4
[INFO] [stderr]    Compiling tracing v0.1.13
[INFO] [stderr]    Compiling pin-project v0.4.9
[INFO] [stderr]    Compiling tower-discover v0.3.0
[INFO] [stderr]    Compiling tower-load-shed v0.3.0
[INFO] [stderr]    Compiling tracing-futures v0.2.3
[INFO] [stderr]    Compiling prost v0.6.1
[INFO] [stderr]    Compiling tower-util v0.3.1
[INFO] [stderr]    Compiling futures-executor v0.3.4
[INFO] [stderr]    Compiling futures v0.3.4
[INFO] [stderr]    Compiling tower-load v0.3.0
[INFO] [stderr]    Compiling tokio-util v0.3.1
[INFO] [stderr]    Compiling tower-retry v0.3.0
[INFO] [stderr]    Compiling tower-ready-cache v0.3.1
[INFO] [stderr]    Compiling tower-make v0.3.0
[INFO] [stderr]    Compiling tower-timeout v0.3.0
[INFO] [stderr]    Compiling tower-buffer v0.3.0
[INFO] [stderr]    Compiling tokio-rustls v0.13.0
[INFO] [stderr]    Compiling tower-limit v0.3.1
[INFO] [stderr]    Compiling tower-balance v0.3.0
[INFO] [stderr]    Compiling h2 v0.2.4
[INFO] [stderr]    Compiling tower v0.3.1
[INFO] [stderr]    Compiling hyper v0.13.5
[INFO] [stderr]    Compiling tonic v0.2.0
[INFO] [stderr]    Compiling dgraph-tonic v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3m 14s
[INFO] running `"docker" "inspect" "a12f928dd6f8b91c02b5fb6f7ff26e9df26ef171cdd4a4d311ec60568f4fa883"`
[INFO] running `"docker" "rm" "-f" "a12f928dd6f8b91c02b5fb6f7ff26e9df26ef171cdd4a4d311ec60568f4fa883"`
[INFO] [stdout] a12f928dd6f8b91c02b5fb6f7ff26e9df26ef171cdd4a4d311ec60568f4fa883
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a577e091ff665a01a5bdc1818c4d6c09ed87b8456d639915311340f1b9f131dc
[INFO] running `"docker" "start" "-a" "a577e091ff665a01a5bdc1818c4d6c09ed87b8456d639915311340f1b9f131dc"`
[INFO] [stderr]    Compiling serde_derive v1.0.106
[INFO] [stderr]    Compiling dgraph-tonic v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 32.81s
[INFO] running `"docker" "inspect" "a577e091ff665a01a5bdc1818c4d6c09ed87b8456d639915311340f1b9f131dc"`
[INFO] running `"docker" "rm" "-f" "a577e091ff665a01a5bdc1818c4d6c09ed87b8456d639915311340f1b9f131dc"`
[INFO] [stdout] a577e091ff665a01a5bdc1818c4d6c09ed87b8456d639915311340f1b9f131dc
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ae28203c815258401931252a92ff35e9ede746a9c221c9a797b4d45a46c3f311
[INFO] running `"docker" "start" "-a" "ae28203c815258401931252a92ff35e9ede746a9c221c9a797b4d45a46c3f311"`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.52s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/dgraph_tonic-3efcc8c202b1cf00
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test client::tests::alter ... FAILED
[INFO] [stdout] test txn::tests::query ... FAILED
[INFO] [stdout] test txn::tests::mutate_and_commit_now ... FAILED
[INFO] [stdout] test txn::tests::commit ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- client::tests::alter stdout ----
[INFO] [stdout] thread 'client::tests::alter' panicked at 'called `Result::unwrap()` on an `Err` value: tonic::transport::Error(Transport, hyper::Error(Connect, ConnectError("tcp connect error", Os { code: 111, kind: ConnectionRefused, message: "Connection refused" })))
[INFO] [stdout] 
[INFO] [stdout]    0: failure::backtrace::internal::InternalBacktrace::new
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.7/src/backtrace/internal.rs:46
[INFO] [stdout]    1: failure::backtrace::Backtrace::new
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.7/src/backtrace/mod.rs:121
[INFO] [stdout]    2: <failure::error::error_impl::ErrorImpl as core::convert::From<F>>::from
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.7/src/error/error_impl.rs:19
[INFO] [stdout]    3: <failure::error::Error as core::convert::From<F>>::from
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.7/src/error/mod.rs:36
[INFO] [stdout]    4: dgraph_tonic::client::Client::new::{{closure}}
[INFO] [stdout]              at src/client.rs:57
[INFO] [stdout]    5: <core::future::from_generator::GenFuture<T> as core::future::future::Future>::poll
[INFO] [stdout]              at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libcore/future/mod.rs:66
[INFO] [stdout]    6: dgraph_tonic::client::tests::alter::{{closure}}
[INFO] [stdout]              at src/client.rs:107
[INFO] [stdout]    7: <core::future::from_generator::GenFuture<T> as core::future::future::Future>::poll
[INFO] [stdout]              at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libcore/future/mod.rs:66
[INFO] [stdout]    8: tokio::runtime::basic_scheduler::BasicScheduler<P>::block_on::{{closure}}::{{closure}}
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.18/src/runtime/basic_scheduler.rs:131
[INFO] [stdout]    9: tokio::coop::budget::{{closure}}
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.18/src/coop.rs:97
[INFO] [stdout]   10: std::thread::local::LocalKey<T>::try_with
[INFO] [stdout]              at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/thread/local.rs:263
[INFO] [stdout]   11: std::thread::local::LocalKey<T>::with
[INFO] [stdout]              at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/thread/local.rs:239
[INFO] [stdout]   12: tokio::coop::budget
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.18/src/coop.rs:79
[INFO] [stdout]       tokio::runtime::basic_scheduler::BasicScheduler<P>::block_on::{{closure}}
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.18/src/runtime/basic_scheduler.rs:131
[INFO] [stdout]   13: tokio::runtime::basic_scheduler::enter::{{closure}}
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.18/src/runtime/basic_scheduler.rs:213
[INFO] [stdout]   14: tokio::macros::scoped_tls::ScopedKey<T>::set
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.18/src/macros/scoped_tls.rs:64
[INFO] [stdout]   15: tokio::runtime::basic_scheduler::enter
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.18/src/runtime/basic_scheduler.rs:213
[INFO] [stdout]   16: tokio::runtime::basic_scheduler::BasicScheduler<P>::block_on
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.18/src/runtime/basic_scheduler.rs:123
[INFO] [stdout]   17: tokio::runtime::Runtime::block_on::{{closure}}
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.18/src/runtime/mod.rs:418
[INFO] [stdout]   18: tokio::runtime::context::enter
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.18/src/runtime/context.rs:72
[INFO] [stdout]   19: tokio::runtime::handle::Handle::enter
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.18/src/runtime/handle.rs:39
[INFO] [stdout]   20: tokio::runtime::Runtime::block_on
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.18/src/runtime/mod.rs:415
[INFO] [stdout]   21: dgraph_tonic::client::tests::alter
[INFO] [stdout]              at src/client.rs:105
[INFO] [stdout]   22: dgraph_tonic::client::tests::alter::{{closure}}
[INFO] [stdout]              at src/client.rs:105
[INFO] [stdout]   23: core::ops::function::FnOnce::call_once
[INFO] [stdout]              at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libcore/ops/function.rs:232
[INFO] [stdout]   24: <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once
[INFO] [stdout]              at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/liballoc/boxed.rs:1008
[INFO] [stdout]   25: <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]              at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panic.rs:318
[INFO] [stdout]       std::panicking::try::do_call
[INFO] [stdout]              at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panicking.rs:331
[INFO] [stdout]       std::panicking::try
[INFO] [stdout]              at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panicking.rs:274
[INFO] [stdout]       std::panic::catch_unwind
[INFO] [stdout]              at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panic.rs:394
[INFO] [stdout]       test::run_test_in_process
[INFO] [stdout]              at src/libtest/lib.rs:541
[INFO] [stdout]       test::run_test::run_test_inner::{{closure}}
[INFO] [stdout]              at src/libtest/lib.rs:450
[INFO] [stdout]   26: std::sys_common::backtrace::__rust_begin_short_backtrace
[INFO] [stdout]              at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/sys_common/backtrace.rs:130
[INFO] [stdout]   27: std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}
[INFO] [stdout]              at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/thread/mod.rs:475
[INFO] [stdout]       <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]              at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panic.rs:318
[INFO] [stdout]       std::panicking::try::do_call
[INFO] [stdout]              at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panicking.rs:331
[INFO] [stdout]       std::panicking::try
[INFO] [stdout]              at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panicking.rs:274
[INFO] [stdout]       std::panic::catch_unwind
[INFO] [stdout]              at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panic.rs:394
[INFO] [stdout]       std::thread::Builder::spawn_unchecked::{{closure}}
[INFO] [stdout]              at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/thread/mod.rs:474
[INFO] [stdout]       core::ops::function::FnOnce::call_once{{vtable.shim}}
[INFO] [stdout]              at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libcore/ops/function.rs:232
[INFO] [stdout]   28: <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once
[INFO] [stdout]              at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/liballoc/boxed.rs:1008
[INFO] [stdout]   29: <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once
[INFO] [stdout]              at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/liballoc/boxed.rs:1008
[INFO] [stdout]       std::sys::unix::thread::Thread::new::thread_start
[INFO] [stdout]              at src/libstd/sys/unix/thread.rs:87
[INFO] [stdout]   30: start_thread
[INFO] [stdout]   31: __clone
[INFO] [stdout] ', src/client.rs:107:22
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x558f8f0f7634 - backtrace::backtrace::libunwind::trace::hbb4ce8c04526962e
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86
[INFO] [stdout]    1:     0x558f8f0f7634 - backtrace::backtrace::trace_unsynchronized::h79251c088e7be038
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66
[INFO] [stdout]    2:     0x558f8f0f7634 - std::sys_common::backtrace::_print_fmt::h6b0ea30a9223acae
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:78
[INFO] [stdout]    3:     0x558f8f0f7634 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h4d51ef07ce58e54b
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:59
[INFO] [stdout]    4:     0x558f8f120fcc - core::fmt::write::he16b9c1345d8565e
[INFO] [stdout]                                at src/libcore/fmt/mod.rs:1069
[INFO] [stdout]    5:     0x558f8ec37625 - std::io::Write::write_fmt::hc31efe493f037457
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/io/mod.rs:1504
[INFO] [stdout]    6:     0x558f8f0ee081 - std::io::impls::<impl std::io::Write for alloc::boxed::Box<W>>::write_fmt::hfcb1ff6c5b834381
[INFO] [stdout]                                at src/libstd/io/impls.rs:156
[INFO] [stdout]    7:     0x558f8f0f9f15 - std::sys_common::backtrace::_print::h9288fa7d9f6629cb
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:62
[INFO] [stdout]    8:     0x558f8f0f9f15 - std::sys_common::backtrace::print::h82e606e62781d8af
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:49
[INFO] [stdout]    9:     0x558f8f0f9f15 - std::panicking::default_hook::{{closure}}::h1fe350ecbf7604e4
[INFO] [stdout]                                at src/libstd/panicking.rs:198
[INFO] [stdout]   10:     0x558f8f0f9bfb - std::panicking::default_hook::h1b8b42953fdc841d
[INFO] [stdout]                                at src/libstd/panicking.rs:215
[INFO] [stdout]   11:     0x558f8f0fa572 - std::panicking::rust_panic_with_hook::he73826f4bb75a21e
[INFO] [stdout]                                at src/libstd/panicking.rs:511
[INFO] [stdout]   12:     0x558f8f0fa15b - rust_begin_unwind
[INFO] [stdout]                                at src/libstd/panicking.rs:419
[INFO] [stdout]   13:     0x558f8f11f9f1 - core::panicking::panic_fmt::hc8f9a0b2af5fb585
[INFO] [stdout]                                at src/libcore/panicking.rs:111
[INFO] [stdout]   14:     0x558f8f11f813 - core::option::expect_none_failed::ha34d57526cca3063
[INFO] [stdout]                                at src/libcore/option.rs:1268
[INFO] [stdout]   15:     0x558f8eb32d90 - core::result::Result<T,E>::unwrap::hdca0a6f037ef6793
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libcore/result.rs:1005
[INFO] [stdout]   16:     0x558f8eaf9b3e - dgraph_tonic::client::tests::alter::{{closure}}::h40bacd46f721827d
[INFO] [stdout]                                at src/client.rs:107
[INFO] [stdout]   17:     0x558f8ec211d9 - <core::future::from_generator::GenFuture<T> as core::future::future::Future>::poll::h9916e2874cffbdfe
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libcore/future/mod.rs:66
[INFO] [stdout]   18:     0x558f8ebdc1e3 - tokio::runtime::basic_scheduler::BasicScheduler<P>::block_on::{{closure}}::{{closure}}::ha2236f3a7159d1b4
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.18/src/runtime/basic_scheduler.rs:131
[INFO] [stdout]   19:     0x558f8ebfeaa7 - tokio::coop::budget::{{closure}}::h797ecd45fe2df492
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.18/src/coop.rs:97
[INFO] [stdout]   20:     0x558f8eae5b1f - std::thread::local::LocalKey<T>::try_with::h6a54067994e9f8c9
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/thread/local.rs:263
[INFO] [stdout]   21:     0x558f8eae3728 - std::thread::local::LocalKey<T>::with::h88794adaed72afb4
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/thread/local.rs:239
[INFO] [stdout]   22:     0x558f8ebda5c3 - tokio::coop::budget::hed1ace30bd931a04
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.18/src/coop.rs:79
[INFO] [stdout]   23:     0x558f8ebda5c3 - tokio::runtime::basic_scheduler::BasicScheduler<P>::block_on::{{closure}}::h3da83736847221c3
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.18/src/runtime/basic_scheduler.rs:131
[INFO] [stdout]   24:     0x558f8ebdd2b2 - tokio::runtime::basic_scheduler::enter::{{closure}}::h7aa2da14518e07cb
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.18/src/runtime/basic_scheduler.rs:213
[INFO] [stdout]   25:     0x558f8eb0b36f - tokio::macros::scoped_tls::ScopedKey<T>::set::h464066a6ca7ba8f2
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.18/src/macros/scoped_tls.rs:64
[INFO] [stdout]   26:     0x558f8ebdcd79 - tokio::runtime::basic_scheduler::enter::ha70e2447a8979c30
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.18/src/runtime/basic_scheduler.rs:213
[INFO] [stdout]   27:     0x558f8ebda3eb - tokio::runtime::basic_scheduler::BasicScheduler<P>::block_on::hab9aa2de551029fb
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.18/src/runtime/basic_scheduler.rs:123
[INFO] [stdout]   28:     0x558f8ebddbe3 - tokio::runtime::Runtime::block_on::{{closure}}::h327ccfd7850250af
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.18/src/runtime/mod.rs:418
[INFO] [stdout]   29:     0x558f8eba7487 - tokio::runtime::context::enter::hd9ff72e0f7ddd5d1
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.18/src/runtime/context.rs:72
[INFO] [stdout]   30:     0x558f8eaf8bab - tokio::runtime::handle::Handle::enter::h048cfdb1c5e99c10
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.18/src/runtime/handle.rs:39
[INFO] [stdout]   31:     0x558f8ebdd8cb - tokio::runtime::Runtime::block_on::h9059d6a8d345db76
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.18/src/runtime/mod.rs:415
[INFO] [stdout]   32:     0x558f8eaf98da - dgraph_tonic::client::tests::alter::h0efd1a22d13df7bd
[INFO] [stdout]                                at src/client.rs:105
[INFO] [stdout]   33:     0x558f8eaf97ea - dgraph_tonic::client::tests::alter::{{closure}}::h0f376babe60e649d
[INFO] [stdout]                                at src/client.rs:105
[INFO] [stdout]   34:     0x558f8ebb475e - core::ops::function::FnOnce::call_once::hdb5ad977a8170e13
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libcore/ops/function.rs:232
[INFO] [stdout]   35:     0x558f8ec4351f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::he1ba1da20629a2d8
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/liballoc/boxed.rs:1008
[INFO] [stdout]   36:     0x558f8ec5eb1e - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hf94927858761de4a
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panic.rs:318
[INFO] [stdout]   37:     0x558f8ec5eb1e - std::panicking::try::do_call::h1585003392664d93
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panicking.rs:331
[INFO] [stdout]   38:     0x558f8ec5eb1e - std::panicking::try::h43d950f958a74468
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panicking.rs:274
[INFO] [stdout]   39:     0x558f8ec5eb1e - std::panic::catch_unwind::hb5284de2977ddeea
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panic.rs:394
[INFO] [stdout]   40:     0x558f8ec5eb1e - test::run_test_in_process::had39bb305b26a3ae
[INFO] [stdout]                                at src/libtest/lib.rs:541
[INFO] [stdout]   41:     0x558f8ec5eb1e - test::run_test::run_test_inner::{{closure}}::h12b1756b854ada1a
[INFO] [stdout]                                at src/libtest/lib.rs:450
[INFO] [stdout]   42:     0x558f8ec36ad6 - std::sys_common::backtrace::__rust_begin_short_backtrace::hec04b80bece92bf9
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/sys_common/backtrace.rs:130
[INFO] [stdout]   43:     0x558f8ec3bdf5 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::heca431434c1ac418
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/thread/mod.rs:475
[INFO] [stdout]   44:     0x558f8ec3bdf5 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::he2457d582c032747
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panic.rs:318
[INFO] [stdout]   45:     0x558f8ec3bdf5 - std::panicking::try::do_call::hbcd49dc3823e8b28
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panicking.rs:331
[INFO] [stdout]   46:     0x558f8ec3bdf5 - std::panicking::try::h1ba95c07dd8d422b
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panicking.rs:274
[INFO] [stdout]   47:     0x558f8ec3bdf5 - std::panic::catch_unwind::h95854794ba9eee4c
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panic.rs:394
[INFO] [stdout]   48:     0x558f8ec3bdf5 - std::thread::Builder::spawn_unchecked::{{closure}}::h4e297b8574092d6e
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/thread/mod.rs:474
[INFO] [stdout]   49:     0x558f8ec3bdf5 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h1b855aad7f5ac67e
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libcore/ops/function.rs:232
[INFO] [stdout]   50:     0x558f8f0e9f1f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h48069b269ca48108
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/liballoc/boxed.rs:1008
[INFO] [stdout]   51:     0x558f8f101593 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::heff660b32cd3afd8
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/liballoc/boxed.rs:1008
[INFO] [stdout]   52:     0x558f8f101593 - std::sys::unix::thread::Thread::new::thread_start::ha538939ed1e2e958
[INFO] [stdout]                                at src/libstd/sys/unix/thread.rs:87
[INFO] [stdout]   53:     0x7fa79c5d26db - start_thread
[INFO] [stdout]   54:     0x7fa79c0e388f - __clone
[INFO] [stdout]   55:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- txn::tests::query stdout ----
[INFO] [stdout] thread 'txn::tests::query' panicked at 'called `Result::unwrap()` on an `Err` value: tonic::transport::Error(Transport, hyper::Error(Connect, ConnectError("tcp connect error", Os { code: 111, kind: ConnectionRefused, message: "Connection refused" })))
[INFO] [stdout] 
[INFO] [stdout]    0: failure::backtrace::internal::InternalBacktrace::new
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.7/src/backtrace/internal.rs:46
[INFO] [stdout]    1: failure::backtrace::Backtrace::new
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.7/src/backtrace/mod.rs:121
[INFO] [stdout]    2: <failure::error::error_impl::ErrorImpl as core::convert::From<F>>::from
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.7/src/error/error_impl.rs:19
[INFO] [stdout]    3: <failure::error::Error as core::convert::From<F>>::from
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.7/src/error/mod.rs:36
[INFO] [stdout]    4: dgraph_tonic::client::Client::new::{{closure}}
[INFO] [stdout]              at src/client.rs:57
[INFO] [stdout]    5: <core::future::from_generator::GenFuture<T> as core::future::future::Future>::poll
[INFO] [stdout]              at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libcore/future/mod.rs:66
[INFO] [stdout]    6: dgraph_tonic::txn::tests::query::{{closure}}
[INFO] [stdout]              at src/txn/mod.rs:172
[INFO] [stdout]    7: <core::future::from_generator::GenFuture<T> as core::future::future::Future>::poll
[INFO] [stdout]              at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libcore/future/mod.rs:66
[INFO] [stdout]    8: tokio::runtime::basic_scheduler::BasicScheduler<P>::block_on::{{closure}}::{{closure}}
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.18/src/runtime/basic_scheduler.rs:131
[INFO] [stdout]    9: tokio::coop::budget::{{closure}}
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.18/src/coop.rs:97
[INFO] [stdout]   10: std::thread::local::LocalKey<T>::try_with
[INFO] [stdout]              at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/thread/local.rs:263
[INFO] [stdout]   11: std::thread::local::LocalKey<T>::with
[INFO] [stdout]              at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/thread/local.rs:239
[INFO] [stdout]   12: tokio::coop::budget
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.18/src/coop.rs:79
[INFO] [stdout]       tokio::runtime::basic_scheduler::BasicScheduler<P>::block_on::{{closure}}
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.18/src/runtime/basic_scheduler.rs:131
[INFO] [stdout]   13: tokio::runtime::basic_scheduler::enter::{{closure}}
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.18/src/runtime/basic_scheduler.rs:213
[INFO] [stdout]   14: tokio::macros::scoped_tls::ScopedKey<T>::set
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.18/src/macros/scoped_tls.rs:64
[INFO] [stdout]   15: tokio::runtime::basic_scheduler::enter
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.18/src/runtime/basic_scheduler.rs:213
[INFO] [stdout]   16: tokio::runtime::basic_scheduler::BasicScheduler<P>::block_on
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.18/src/runtime/basic_scheduler.rs:123
[INFO] [stdout]   17: tokio::runtime::Runtime::block_on::{{closure}}
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.18/src/runtime/mod.rs:418
[INFO] [stdout]   18: tokio::runtime::context::enter
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.18/src/runtime/context.rs:72
[INFO] [stdout]   19: tokio::runtime::handle::Handle::enter
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.18/src/runtime/handle.rs:39
[INFO] [stdout]   20: tokio::runtime::Runtime::block_on
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.18/src/runtime/mod.rs:415
[INFO] [stdout]   21: dgraph_tonic::txn::tests::query
[INFO] [stdout]              at src/txn/mod.rs:170
[INFO] [stdout]   22: dgraph_tonic::txn::tests::query::{{closure}}
[INFO] [stdout]              at src/txn/mod.rs:170
[INFO] [stdout]   23: core::ops::function::FnOnce::call_once
[INFO] [stdout]              at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libcore/ops/function.rs:232
[INFO] [stdout]   24: <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once
[INFO] [stdout]              at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/liballoc/boxed.rs:1008
[INFO] [stdout]   25: <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]              at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panic.rs:318
[INFO] [stdout]       std::panicking::try::do_call
[INFO] [stdout]              at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panicking.rs:331
[INFO] [stdout]       std::panicking::try
[INFO] [stdout]              at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panicking.rs:274
[INFO] [stdout]       std::panic::catch_unwind
[INFO] [stdout]              at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panic.rs:394
[INFO] [stdout]       test::run_test_in_process
[INFO] [stdout]              at src/libtest/lib.rs:541
[INFO] [stdout]       test::run_test::run_test_inner::{{closure}}
[INFO] [stdout]              at src/libtest/lib.rs:450
[INFO] [stdout]   26: std::sys_common::backtrace::__rust_begin_short_backtrace
[INFO] [stdout]              at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/sys_common/backtrace.rs:130
[INFO] [stdout]   27: std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}
[INFO] [stdout]              at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/thread/mod.rs:475
[INFO] [stdout]       <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]              at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panic.rs:318
[INFO] [stdout]       std::panicking::try::do_call
[INFO] [stdout]              at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panicking.rs:331
[INFO] [stdout]       std::panicking::try
[INFO] [stdout]              at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panicking.rs:274
[INFO] [stdout]       std::panic::catch_unwind
[INFO] [stdout]              at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panic.rs:394
[INFO] [stdout]       std::thread::Builder::spawn_unchecked::{{closure}}
[INFO] [stdout]              at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/thread/mod.rs:474
[INFO] [stdout]       core::ops::function::FnOnce::call_once{{vtable.shim}}
[INFO] [stdout]              at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libcore/ops/function.rs:232
[INFO] [stdout]   28: <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once
[INFO] [stdout]              at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/liballoc/boxed.rs:1008
[INFO] [stdout]   29: <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once
[INFO] [stdout]              at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/liballoc/boxed.rs:1008
[INFO] [stdout]       std::sys::unix::thread::Thread::new::thread_start
[INFO] [stdout]              at src/libstd/sys/unix/thread.rs:87
[INFO] [stdout]   30: start_thread
[INFO] [stdout]   31: __clone
[INFO] [stdout] ', src/txn/mod.rs:172:22
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x558f8f0f7634 - backtrace::backtrace::libunwind::trace::hbb4ce8c04526962e
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86
[INFO] [stdout]    1:     0x558f8f0f7634 - backtrace::backtrace::trace_unsynchronized::h79251c088e7be038
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66
[INFO] [stdout]    2:     0x558f8f0f7634 - std::sys_common::backtrace::_print_fmt::h6b0ea30a9223acae
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:78
[INFO] [stdout]    3:     0x558f8f0f7634 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h4d51ef07ce58e54b
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:59
[INFO] [stdout]    4:     0x558f8f120fcc - core::fmt::write::he16b9c1345d8565e
[INFO] [stdout]                                at src/libcore/fmt/mod.rs:1069
[INFO] [stdout]    5:     0x558f8ec37625 - std::io::Write::write_fmt::hc31efe493f037457
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/io/mod.rs:1504
[INFO] [stdout]    6:     0x558f8f0ee081 - std::io::impls::<impl std::io::Write for alloc::boxed::Box<W>>::write_fmt::hfcb1ff6c5b834381
[INFO] [stdout]                                at src/libstd/io/impls.rs:156
[INFO] [stdout]    7:     0x558f8f0f9f15 - std::sys_common::backtrace::_print::h9288fa7d9f6629cb
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:62
[INFO] [stdout]    8:     0x558f8f0f9f15 - std::sys_common::backtrace::print::h82e606e62781d8af
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:49
[INFO] [stdout]    9:     0x558f8f0f9f15 - std::panicking::default_hook::{{closure}}::h1fe350ecbf7604e4
[INFO] [stdout]                                at src/libstd/panicking.rs:198
[INFO] [stdout]   10:     0x558f8f0f9bfb - std::panicking::default_hook::h1b8b42953fdc841d
[INFO] [stdout]                                at src/libstd/panicking.rs:215
[INFO] [stdout]   11:     0x558f8f0fa572 - std::panicking::rust_panic_with_hook::he73826f4bb75a21e
[INFO] [stdout]                                at src/libstd/panicking.rs:511
[INFO] [stdout]   12:     0x558f8f0fa15b - rust_begin_unwind
[INFO] [stdout]                                at src/libstd/panicking.rs:419
[INFO] [stdout]   13:     0x558f8f11f9f1 - core::panicking::panic_fmt::hc8f9a0b2af5fb585
[INFO] [stdout]                                at src/libcore/panicking.rs:111
[INFO] [stdout]   14:     0x558f8f11f813 - core::option::expect_none_failed::ha34d57526cca3063
[INFO] [stdout]                                at src/libcore/option.rs:1268
[INFO] [stdout]   15:     0x558f8eb32d90 - core::result::Result<T,E>::unwrap::hdca0a6f037ef6793
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libcore/result.rs:1005
[INFO] [stdout]   16:     0x558f8eb14452 - dgraph_tonic::txn::tests::query::{{closure}}::hf641775c70d050dd
[INFO] [stdout]                                at src/txn/mod.rs:172
[INFO] [stdout]   17:     0x558f8ec214a9 - <core::future::from_generator::GenFuture<T> as core::future::future::Future>::poll::haafac4dbeb9c09a7
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libcore/future/mod.rs:66
[INFO] [stdout]   18:     0x558f8ebdc333 - tokio::runtime::basic_scheduler::BasicScheduler<P>::block_on::{{closure}}::{{closure}}::hf9474e2394eb193a
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.18/src/runtime/basic_scheduler.rs:131
[INFO] [stdout]   19:     0x558f8ebff1e7 - tokio::coop::budget::{{closure}}::hff7e4036e4542235
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.18/src/coop.rs:97
[INFO] [stdout]   20:     0x558f8eae50af - std::thread::local::LocalKey<T>::try_with::h4cc7e8b63ec9d1b7
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/thread/local.rs:263
[INFO] [stdout]   21:     0x558f8eae3b88 - std::thread::local::LocalKey<T>::with::hcfebbe0799dd8904
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/thread/local.rs:239
[INFO] [stdout]   22:     0x558f8ebdb323 - tokio::coop::budget::h8cbeb455991be50b
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.18/src/coop.rs:79
[INFO] [stdout]   23:     0x558f8ebdb323 - tokio::runtime::basic_scheduler::BasicScheduler<P>::block_on::{{closure}}::h870cb5300a5a7ea7
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.18/src/runtime/basic_scheduler.rs:131
[INFO] [stdout]   24:     0x558f8ebdd332 - tokio::runtime::basic_scheduler::enter::{{closure}}::h9864d81e9ff1376c
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.18/src/runtime/basic_scheduler.rs:213
[INFO] [stdout]   25:     0x558f8eb0b72f - tokio::macros::scoped_tls::ScopedKey<T>::set::he16a73d09c50f842
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.18/src/macros/scoped_tls.rs:64
[INFO] [stdout]   26:     0x558f8ebdc659 - tokio::runtime::basic_scheduler::enter::h2f384a62905f9d57
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.18/src/runtime/basic_scheduler.rs:213
[INFO] [stdout]   27:     0x558f8ebda2fb - tokio::runtime::basic_scheduler::BasicScheduler<P>::block_on::h7eba0e91710cae39
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.18/src/runtime/basic_scheduler.rs:123
[INFO] [stdout]   28:     0x558f8ebdda93 - tokio::runtime::Runtime::block_on::{{closure}}::h31971dca710430f9
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.18/src/runtime/mod.rs:418
[INFO] [stdout]   29:     0x558f8eba7587 - tokio::runtime::context::enter::hfc560158f0da57fa
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.18/src/runtime/context.rs:72
[INFO] [stdout]   30:     0x558f8eaf8e1b - tokio::runtime::handle::Handle::enter::heb817394a28a57b9
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.18/src/runtime/handle.rs:39
[INFO] [stdout]   31:     0x558f8ebdd93b - tokio::runtime::Runtime::block_on::hf4c5af0056ba9889
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.18/src/runtime/mod.rs:415
[INFO] [stdout]   32:     0x558f8eb141aa - dgraph_tonic::txn::tests::query::h18263bd1d8c5bd56
[INFO] [stdout]                                at src/txn/mod.rs:170
[INFO] [stdout]   33:     0x558f8eb140ba - dgraph_tonic::txn::tests::query::{{closure}}::he1c7b1893aeec405
[INFO] [stdout]                                at src/txn/mod.rs:170
[INFO] [stdout]   34:     0x558f8ebb48ee - core::ops::function::FnOnce::call_once::he731e8590dc1db9f
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libcore/ops/function.rs:232
[INFO] [stdout]   35:     0x558f8ec4351f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::he1ba1da20629a2d8
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/liballoc/boxed.rs:1008
[INFO] [stdout]   36:     0x558f8ec5eb1e - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hf94927858761de4a
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panic.rs:318
[INFO] [stdout]   37:     0x558f8ec5eb1e - std::panicking::try::do_call::h1585003392664d93
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panicking.rs:331
[INFO] [stdout]   38:     0x558f8ec5eb1e - std::panicking::try::h43d950f958a74468
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panicking.rs:274
[INFO] [stdout]   39:     0x558f8ec5eb1e - std::panic::catch_unwind::hb5284de2977ddeea
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panic.rs:394
[INFO] [stdout]   40:     0x558f8ec5eb1e - test::run_test_in_process::had39bb305b26a3ae
[INFO] [stdout]                                at src/libtest/lib.rs:541
[INFO] [stdout]   41:     0x558f8ec5eb1e - test::run_test::run_test_inner::{{closure}}::h12b1756b854ada1a
[INFO] [stdout]                                at src/libtest/lib.rs:450
[INFO] [stdout]   42:     0x558f8ec36ad6 - std::sys_common::backtrace::__rust_begin_short_backtrace::hec04b80bece92bf9
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/sys_common/backtrace.rs:130
[INFO] [stdout]   43:     0x558f8ec3bdf5 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::heca431434c1ac418
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/thread/mod.rs:475
[INFO] [stdout]   44:     0x558f8ec3bdf5 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::he2457d582c032747
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panic.rs:318
[INFO] [stdout]   45:     0x558f8ec3bdf5 - std::panicking::try::do_call::hbcd49dc3823e8b28
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panicking.rs:331
[INFO] [stdout]   46:     0x558f8ec3bdf5 - std::panicking::try::h1ba95c07dd8d422b
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panicking.rs:274
[INFO] [stdout]   47:     0x558f8ec3bdf5 - std::panic::catch_unwind::h95854794ba9eee4c
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panic.rs:394
[INFO] [stdout]   48:     0x558f8ec3bdf5 - std::thread::Builder::spawn_unchecked::{{closure}}::h4e297b8574092d6e
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/thread/mod.rs:474
[INFO] [stdout]   49:     0x558f8ec3bdf5 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h1b855aad7f5ac67e
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libcore/ops/function.rs:232
[INFO] [stdout]   50:     0x558f8f0e9f1f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h48069b269ca48108
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/liballoc/boxed.rs:1008
[INFO] [stdout]   51:     0x558f8f101593 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::heff660b32cd3afd8
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/liballoc/boxed.rs:1008
[INFO] [stdout]   52:     0x558f8f101593 - std::sys::unix::thread::Thread::new::thread_start::ha538939ed1e2e958
[INFO] [stdout]                                at src/libstd/sys/unix/thread.rs:87
[INFO] [stdout]   53:     0x7fa79c5d26db - start_thread
[INFO] [stdout]   54:     0x7fa79c0e388f - __clone
[INFO] [stdout]   55:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- txn::tests::mutate_and_commit_now stdout ----
[INFO] [stdout] thread 'txn::tests::mutate_and_commit_now' panicked at 'called `Result::unwrap()` on an `Err` value: tonic::transport::Error(Transport, hyper::Error(Connect, ConnectError("tcp connect error", Os { code: 111, kind: ConnectionRefused, message: "Connection refused" })))
[INFO] [stdout] 
[INFO] [stdout]    0: failure::backtrace::internal::InternalBacktrace::new
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.7/src/backtrace/internal.rs:46
[INFO] [stdout]    1: failure::backtrace::Backtrace::new
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.7/src/backtrace/mod.rs:121
[INFO] [stdout]    2: <failure::error::error_impl::ErrorImpl as core::convert::From<F>>::from
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.7/src/error/error_impl.rs:19
[INFO] [stdout]    3: <failure::error::Error as core::convert::From<F>>::from
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.7/src/error/mod.rs:36
[INFO] [stdout]    4: dgraph_tonic::client::Client::new::{{closure}}
[INFO] [stdout]              at src/client.rs:57
[INFO] [stdout]    5: <core::future::from_generator::GenFuture<T> as core::future::future::Future>::poll
[INFO] [stdout]              at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libcore/future/mod.rs:66
[INFO] [stdout]    6: dgraph_tonic::txn::tests::mutate_and_commit_now::{{closure}}
[INFO] [stdout]              at src/txn/mod.rs:134
[INFO] [stdout]    7: <core::future::from_generator::GenFuture<T> as core::future::future::Future>::poll
[INFO] [stdout]              at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libcore/future/mod.rs:66
[INFO] [stdout]    8: tokio::runtime::basic_scheduler::BasicScheduler<P>::block_on::{{closure}}::{{closure}}
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.18/src/runtime/basic_scheduler.rs:131
[INFO] [stdout]    9: tokio::coop::budget::{{closure}}
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.18/src/coop.rs:97
[INFO] [stdout]   10: std::thread::local::LocalKey<T>::try_with
[INFO] [stdout]              at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/thread/local.rs:263
[INFO] [stdout]   11: std::thread::local::LocalKey<T>::with
[INFO] [stdout]              at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/thread/local.rs:239
[INFO] [stdout]   12: tokio::coop::budget
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.18/src/coop.rs:79
[INFO] [stdout]       tokio::runtime::basic_scheduler::BasicScheduler<P>::block_on::{{closure}}
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.18/src/runtime/basic_scheduler.rs:131
[INFO] [stdout]   13: tokio::runtime::basic_scheduler::enter::{{closure}}
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.18/src/runtime/basic_scheduler.rs:213
[INFO] [stdout]   14: tokio::macros::scoped_tls::ScopedKey<T>::set
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.18/src/macros/scoped_tls.rs:64
[INFO] [stdout]   15: tokio::runtime::basic_scheduler::enter
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.18/src/runtime/basic_scheduler.rs:213
[INFO] [stdout]   16: tokio::runtime::basic_scheduler::BasicScheduler<P>::block_on
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.18/src/runtime/basic_scheduler.rs:123
[INFO] [stdout]   17: tokio::runtime::Runtime::block_on::{{closure}}
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.18/src/runtime/mod.rs:418
[INFO] [stdout]   18: tokio::runtime::context::enter
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.18/src/runtime/context.rs:72
[INFO] [stdout]   19: tokio::runtime::handle::Handle::enter
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.18/src/runtime/handle.rs:39
[INFO] [stdout]   20: tokio::runtime::Runtime::block_on
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.18/src/runtime/mod.rs:415
[INFO] [stdout]   21: dgraph_tonic::txn::tests::mutate_and_commit_now
[INFO] [stdout]              at src/txn/mod.rs:132
[INFO] [stdout]   22: dgraph_tonic::txn::tests::mutate_and_commit_now::{{closure}}
[INFO] [stdout]              at src/txn/mod.rs:132
[INFO] [stdout]   23: core::ops::function::FnOnce::call_once
[INFO] [stdout]              at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libcore/ops/function.rs:232
[INFO] [stdout]   24: <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once
[INFO] [stdout]              at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/liballoc/boxed.rs:1008
[INFO] [stdout]   25: <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]              at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panic.rs:318
[INFO] [stdout]       std::panicking::try::do_call
[INFO] [stdout]              at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panicking.rs:331
[INFO] [stdout]       std::panicking::try
[INFO] [stdout]              at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panicking.rs:274
[INFO] [stdout]       std::panic::catch_unwind
[INFO] [stdout]              at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panic.rs:394
[INFO] [stdout]       test::run_test_in_process
[INFO] [stdout]              at src/libtest/lib.rs:541
[INFO] [stdout]       test::run_test::run_test_inner::{{closure}}
[INFO] [stdout]              at src/libtest/lib.rs:450
[INFO] [stdout]   26: std::sys_common::backtrace::__rust_begin_short_backtrace
[INFO] [stdout]              at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/sys_common/backtrace.rs:130
[INFO] [stdout]   27: std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}
[INFO] [stdout]              at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/thread/mod.rs:475
[INFO] [stdout]       <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]              at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panic.rs:318
[INFO] [stdout]       std::panicking::try::do_call
[INFO] [stdout]              at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panicking.rs:331
[INFO] [stdout]       std::panicking::try
[INFO] [stdout]              at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panicking.rs:274
[INFO] [stdout]       std::panic::catch_unwind
[INFO] [stdout]              at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panic.rs:394
[INFO] [stdout]       std::thread::Builder::spawn_unchecked::{{closure}}
[INFO] [stdout]              at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/thread/mod.rs:474
[INFO] [stdout]       core::ops::function::FnOnce::call_once{{vtable.shim}}
[INFO] [stdout]              at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libcore/ops/function.rs:232
[INFO] [stdout]   28: <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once
[INFO] [stdout]              at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/liballoc/boxed.rs:1008
[INFO] [stdout]   29: <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once
[INFO] [stdout]              at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/liballoc/boxed.rs:1008
[INFO] [stdout]       std::sys::unix::thread::Thread::new::thread_start
[INFO] [stdout]              at src/libstd/sys/unix/thread.rs:87
[INFO] [stdout]   30: start_thread
[INFO] [stdout]   31: __clone
[INFO] [stdout] ', src/txn/mod.rs:134:22
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x558f8f0f7634 - backtrace::backtrace::libunwind::trace::hbb4ce8c04526962e
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86
[INFO] [stdout]    1:     0x558f8f0f7634 - backtrace::backtrace::trace_unsynchronized::h79251c088e7be038
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66
[INFO] [stdout]    2:     0x558f8f0f7634 - std::sys_common::backtrace::_print_fmt::h6b0ea30a9223acae
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:78
[INFO] [stdout]    3:     0x558f8f0f7634 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h4d51ef07ce58e54b
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:59
[INFO] [stdout]    4:     0x558f8f120fcc - core::fmt::write::he16b9c1345d8565e
[INFO] [stdout]                                at src/libcore/fmt/mod.rs:1069
[INFO] [stdout]    5:     0x558f8ec37625 - std::io::Write::write_fmt::hc31efe493f037457
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/io/mod.rs:1504
[INFO] [stdout]    6:     0x558f8f0ee081 - std::io::impls::<impl std::io::Write for alloc::boxed::Box<W>>::write_fmt::hfcb1ff6c5b834381
[INFO] [stdout]                                at src/libstd/io/impls.rs:156
[INFO] [stdout]    7:     0x558f8f0f9f15 - std::sys_common::backtrace::_print::h9288fa7d9f6629cb
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:62
[INFO] [stdout]    8:     0x558f8f0f9f15 - std::sys_common::backtrace::print::h82e606e62781d8af
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:49
[INFO] [stdout]    9:     0x558f8f0f9f15 - std::panicking::default_hook::{{closure}}::h1fe350ecbf7604e4
[INFO] [stdout]                                at src/libstd/panicking.rs:198
[INFO] [stdout]   10:     0x558f8f0f9bfb - std::panicking::default_hook::h1b8b42953fdc841d
[INFO] [stdout]                                at src/libstd/panicking.rs:215
[INFO] [stdout]   11:     0x558f8f0fa572 - std::panicking::rust_panic_with_hook::he73826f4bb75a21e
[INFO] [stdout]                                at src/libstd/panicking.rs:511
[INFO] [stdout]   12:     0x558f8f0fa15b - rust_begin_unwind
[INFO] [stdout]                                at src/libstd/panicking.rs:419
[INFO] [stdout]   13:     0x558f8f11f9f1 - core::panicking::panic_fmt::hc8f9a0b2af5fb585
[INFO] [stdout]                                at src/libcore/panicking.rs:111
[INFO] [stdout]   14:     0x558f8f11f813 - core::option::expect_none_failed::ha34d57526cca3063
[INFO] [stdout]                                at src/libcore/option.rs:1268
[INFO] [stdout]   15:     0x558f8eb32d90 - core::result::Result<T,E>::unwrap::hdca0a6f037ef6793
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libcore/result.rs:1005
[INFO] [stdout]   16:     0x558f8eb126dc - dgraph_tonic::txn::tests::mutate_and_commit_now::{{closure}}::hac70ddc038b26e66
[INFO] [stdout]                                at src/txn/mod.rs:134
[INFO] [stdout]   17:     0x558f8ec1f169 - <core::future::from_generator::GenFuture<T> as core::future::future::Future>::poll::h28f6df9ec1c2f85f
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libcore/future/mod.rs:66
[INFO] [stdout]   18:     0x558f8ebdbf33 - tokio::runtime::basic_scheduler::BasicScheduler<P>::block_on::{{closure}}::{{closure}}::h14be6a71ca3301d5
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.18/src/runtime/basic_scheduler.rs:131
[INFO] [stdout]   19:     0x558f8ebfeeb7 - tokio::coop::budget::{{closure}}::hbb5fa5bf6fd2c4a0
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.18/src/coop.rs:97
[INFO] [stdout]   20:     0x558f8eae422f - std::thread::local::LocalKey<T>::try_with::h1162db585e922d9a
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/thread/local.rs:263
[INFO] [stdout]   21:     0x558f8eae3c48 - std::thread::local::LocalKey<T>::with::hee010ec9cdf1fd51
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/thread/local.rs:239
[INFO] [stdout]   22:     0x558f8ebdb9d3 - tokio::coop::budget::h11981c9a0023b83f
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.18/src/coop.rs:79
[INFO] [stdout]   23:     0x558f8ebdb9d3 - tokio::runtime::basic_scheduler::BasicScheduler<P>::block_on::{{closure}}::h8a94eadd037b5456
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.18/src/runtime/basic_scheduler.rs:131
[INFO] [stdout]   24:     0x558f8ebdd232 - tokio::runtime::basic_scheduler::enter::{{closure}}::h1662a0673c4c8e83
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.18/src/runtime/basic_scheduler.rs:213
[INFO] [stdout]   25:     0x558f8eb0b5ef - tokio::macros::scoped_tls::ScopedKey<T>::set::h84d6cad99f204ebb
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.18/src/macros/scoped_tls.rs:64
[INFO] [stdout]   26:     0x558f8ebdc9e9 - tokio::runtime::basic_scheduler::enter::h86ee4e0a66227764
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.18/src/runtime/basic_scheduler.rs:213
[INFO] [stdout]   27:     0x558f8ebda39b - tokio::runtime::basic_scheduler::BasicScheduler<P>::block_on::ha310280e5971f634
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.18/src/runtime/basic_scheduler.rs:123
[INFO] [stdout]   28:     0x558f8ebdde83 - tokio::runtime::Runtime::block_on::{{closure}}::hf5c49c3125eafd76
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.18/src/runtime/mod.rs:418
[INFO] [stdout]   29:     0x558f8eba7387 - tokio::runtime::context::enter::hc01a650ef58951b4
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.18/src/runtime/context.rs:72
[INFO] [stdout]   30:     0x558f8eaf8d4b - tokio::runtime::handle::Handle::enter::h2cb65586dcfc4c80
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.18/src/runtime/handle.rs:39
[INFO] [stdout]   31:     0x558f8ebdd7eb - tokio::runtime::Runtime::block_on::h3883a32bdf50dd6d
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.18/src/runtime/mod.rs:415
[INFO] [stdout]   32:     0x558f8eb1242a - dgraph_tonic::txn::tests::mutate_and_commit_now::h1f9dc695a1e2fcc5
[INFO] [stdout]                                at src/txn/mod.rs:132
[INFO] [stdout]   33:     0x558f8eb1233a - dgraph_tonic::txn::tests::mutate_and_commit_now::{{closure}}::h7d0fd748e4037b4c
[INFO] [stdout]                                at src/txn/mod.rs:132
[INFO] [stdout]   34:     0x558f8ebb46be - core::ops::function::FnOnce::call_once::hd3479cb27b7bde67
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libcore/ops/function.rs:232
[INFO] [stdout]   35:     0x558f8ec4351f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::he1ba1da20629a2d8
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/liballoc/boxed.rs:1008
[INFO] [stdout]   36:     0x558f8ec5eb1e - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hf94927858761de4a
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panic.rs:318
[INFO] [stdout]   37:     0x558f8ec5eb1e - std::panicking::try::do_call::h1585003392664d93
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panicking.rs:331
[INFO] [stdout]   38:     0x558f8ec5eb1e - std::panicking::try::h43d950f958a74468
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panicking.rs:274
[INFO] [stdout]   39:     0x558f8ec5eb1e - std::panic::catch_unwind::hb5284de2977ddeea
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panic.rs:394
[INFO] [stdout]   40:     0x558f8ec5eb1e - test::run_test_in_process::had39bb305b26a3ae
[INFO] [stdout]                                at src/libtest/lib.rs:541
[INFO] [stdout]   41:     0x558f8ec5eb1e - test::run_test::run_test_inner::{{closure}}::h12b1756b854ada1a
[INFO] [stdout]                                at src/libtest/lib.rs:450
[INFO] [stdout]   42:     0x558f8ec36ad6 - std::sys_common::backtrace::__rust_begin_short_backtrace::hec04b80bece92bf9
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/sys_common/backtrace.rs:130
[INFO] [stdout]   43:     0x558f8ec3bdf5 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::heca431434c1ac418
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/thread/mod.rs:475
[INFO] [stdout]   44:     0x558f8ec3bdf5 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::he2457d582c032747
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panic.rs:318
[INFO] [stdout]   45:     0x558f8ec3bdf5 - std::panicking::try::do_call::hbcd49dc3823e8b28
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panicking.rs:331
[INFO] [stdout]   46:     0x558f8ec3bdf5 - std::panicking::try::h1ba95c07dd8d422b
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panicking.rs:274
[INFO] [stdout]   47:     0x558f8ec3bdf5 - std::panic::catch_unwind::h95854794ba9eee4c
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panic.rs:394
[INFO] [stdout]   48:     0x558f8ec3bdf5 - std::thread::Builder::spawn_unchecked::{{closure}}::h4e297b8574092d6e
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/thread/mod.rs:474
[INFO] [stdout]   49:     0x558f8ec3bdf5 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h1b855aad7f5ac67e
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libcore/ops/function.rs:232
[INFO] [stdout]   50:     0x558f8f0e9f1f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h48069b269ca48108
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/liballoc/boxed.rs:1008
[INFO] [stdout]   51:     0x558f8f101593 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::heff660b32cd3afd8
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/liballoc/boxed.rs:1008
[INFO] [stdout]   52:     0x558f8f101593 - std::sys::unix::thread::Thread::new::thread_start::ha538939ed1e2e958
[INFO] [stdout]                                at src/libstd/sys/unix/thread.rs:87
[INFO] [stdout]   53:     0x7fa79c5d26db - start_thread
[INFO] [stdout]   54:     0x7fa79c0e388f - __clone
[INFO] [stdout]   55:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- txn::tests::commit stdout ----
[INFO] [stdout] thread 'txn::tests::commit' panicked at 'called `Result::unwrap()` on an `Err` value: tonic::transport::Error(Transport, hyper::Error(Connect, ConnectError("tcp connect error", Os { code: 111, kind: ConnectionRefused, message: "Connection refused" })))
[INFO] [stdout] 
[INFO] [stdout]    0: failure::backtrace::internal::InternalBacktrace::new
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.7/src/backtrace/internal.rs:46
[INFO] [stdout]    1: failure::backtrace::Backtrace::new
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.7/src/backtrace/mod.rs:121
[INFO] [stdout]    2: <failure::error::error_impl::ErrorImpl as core::convert::From<F>>::from
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.7/src/error/error_impl.rs:19
[INFO] [stdout]    3: <failure::error::Error as core::convert::From<F>>::from
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.7/src/error/mod.rs:36
[INFO] [stdout]    4: dgraph_tonic::client::Client::new::{{closure}}
[INFO] [stdout]              at src/client.rs:57
[INFO] [stdout]    5: <core::future::from_generator::GenFuture<T> as core::future::future::Future>::poll
[INFO] [stdout]              at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libcore/future/mod.rs:66
[INFO] [stdout]    6: dgraph_tonic::txn::tests::commit::{{closure}}
[INFO] [stdout]              at src/txn/mod.rs:147
[INFO] [stdout]    7: <core::future::from_generator::GenFuture<T> as core::future::future::Future>::poll
[INFO] [stdout]              at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libcore/future/mod.rs:66
[INFO] [stdout]    8: tokio::runtime::basic_scheduler::BasicScheduler<P>::block_on::{{closure}}::{{closure}}
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.18/src/runtime/basic_scheduler.rs:131
[INFO] [stdout]    9: tokio::coop::budget::{{closure}}
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.18/src/coop.rs:97
[INFO] [stdout]   10: std::thread::local::LocalKey<T>::try_with
[INFO] [stdout]              at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/thread/local.rs:263
[INFO] [stdout]   11: std::thread::local::LocalKey<T>::with
[INFO] [stdout]              at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/thread/local.rs:239
[INFO] [stdout]   12: tokio::coop::budget
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.18/src/coop.rs:79
[INFO] [stdout]       tokio::runtime::basic_scheduler::BasicScheduler<P>::block_on::{{closure}}
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.18/src/runtime/basic_scheduler.rs:131
[INFO] [stdout]   13: tokio::runtime::basic_scheduler::enter::{{closure}}
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.18/src/runtime/basic_scheduler.rs:213
[INFO] [stdout]   14: tokio::macros::scoped_tls::ScopedKey<T>::set
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.18/src/macros/scoped_tls.rs:64
[INFO] [stdout]   15: tokio::runtime::basic_scheduler::enter
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.18/src/runtime/basic_scheduler.rs:213
[INFO] [stdout]   16: tokio::runtime::basic_scheduler::BasicScheduler<P>::block_on
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.18/src/runtime/basic_scheduler.rs:123
[INFO] [stdout]   17: tokio::runtime::Runtime::block_on::{{closure}}
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.18/src/runtime/mod.rs:418
[INFO] [stdout]   18: tokio::runtime::context::enter
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.18/src/runtime/context.rs:72
[INFO] [stdout]   19: tokio::runtime::handle::Handle::enter
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.18/src/runtime/handle.rs:39
[INFO] [stdout]   20: tokio::runtime::Runtime::block_on
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.18/src/runtime/mod.rs:415
[INFO] [stdout]   21: dgraph_tonic::txn::tests::commit
[INFO] [stdout]              at src/txn/mod.rs:145
[INFO] [stdout]   22: dgraph_tonic::txn::tests::commit::{{closure}}
[INFO] [stdout]              at src/txn/mod.rs:145
[INFO] [stdout]   23: core::ops::function::FnOnce::call_once
[INFO] [stdout]              at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libcore/ops/function.rs:232
[INFO] [stdout]   24: <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once
[INFO] [stdout]              at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/liballoc/boxed.rs:1008
[INFO] [stdout]   25: <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]              at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panic.rs:318
[INFO] [stdout]       std::panicking::try::do_call
[INFO] [stdout]              at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panicking.rs:331
[INFO] [stdout]       std::panicking::try
[INFO] [stdout]              at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panicking.rs:274
[INFO] [stdout]       std::panic::catch_unwind
[INFO] [stdout]              at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panic.rs:394
[INFO] [stdout]       test::run_test_in_process
[INFO] [stdout]              at src/libtest/lib.rs:541
[INFO] [stdout]       test::run_test::run_test_inner::{{closure}}
[INFO] [stdout]              at src/libtest/lib.rs:450
[INFO] [stdout]   26: std::sys_common::backtrace::__rust_begin_short_backtrace
[INFO] [stdout]              at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/sys_common/backtrace.rs:130
[INFO] [stdout]   27: std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}
[INFO] [stdout]              at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/thread/mod.rs:475
[INFO] [stdout]       <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]              at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panic.rs:318
[INFO] [stdout]       std::panicking::try::do_call
[INFO] [stdout]              at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panicking.rs:331
[INFO] [stdout]       std::panicking::try
[INFO] [stdout]              at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panicking.rs:274
[INFO] [stdout]       std::panic::catch_unwind
[INFO] [stdout]              at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panic.rs:394
[INFO] [stdout]       std::thread::Builder::spawn_unchecked::{{closure}}
[INFO] [stdout]              at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/thread/mod.rs:474
[INFO] [stdout]       core::ops::function::FnOnce::call_once{{vtable.shim}}
[INFO] [stdout]              at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libcore/ops/function.rs:232
[INFO] [stdout]   28: <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once
[INFO] [stdout]              at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/liballoc/boxed.rs:1008
[INFO] [stdout]   29: <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once
[INFO] [stdout]              at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/liballoc/boxed.rs:1008
[INFO] [stdout]       std::sys::unix::thread::Thread::new::thread_start
[INFO] [stdout]              at src/libstd/sys/unix/thread.rs:87
[INFO] [stdout]   30: start_thread
[INFO] [stdout]   31: __clone
[INFO] [stdout] ', src/txn/mod.rs:147:22
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x558f8f0f7634 - backtrace::backtrace::libunwind::trace::hbb4ce8c04526962e
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86
[INFO] [stdout]    1:     0x558f8f0f7634 - backtrace::backtrace::trace_unsynchronized::h79251c088e7be038
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66
[INFO] [stdout]    2:     0x558f8f0f7634 - std::sys_common::backtrace::_print_fmt::h6b0ea30a9223acae
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:78
[INFO] [stdout]    3:     0x558f8f0f7634 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h4d51ef07ce58e54b
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:59
[INFO] [stdout]    4:     0x558f8f120fcc - core::fmt::write::he16b9c1345d8565e
[INFO] [stdout]                                at src/libcore/fmt/mod.rs:1069
[INFO] [stdout]    5:     0x558f8ec37625 - std::io::Write::write_fmt::hc31efe493f037457
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/io/mod.rs:1504
[INFO] [stdout]    6:     0x558f8f0ee081 - std::io::impls::<impl std::io::Write for alloc::boxed::Box<W>>::write_fmt::hfcb1ff6c5b834381
[INFO] [stdout]                                at src/libstd/io/impls.rs:156
[INFO] [stdout]    7:     0x558f8f0f9f15 - std::sys_common::backtrace::_print::h9288fa7d9f6629cb
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:62
[INFO] [stdout]    8:     0x558f8f0f9f15 - std::sys_common::backtrace::print::h82e606e62781d8af
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:49
[INFO] [stdout]    9:     0x558f8f0f9f15 - std::panicking::default_hook::{{closure}}::h1fe350ecbf7604e4
[INFO] [stdout]                                at src/libstd/panicking.rs:198
[INFO] [stdout]   10:     0x558f8f0f9bfb - std::panicking::default_hook::h1b8b42953fdc841d
[INFO] [stdout]                                at src/libstd/panicking.rs:215
[INFO] [stdout]   11:     0x558f8f0fa572 - std::panicking::rust_panic_with_hook::he73826f4bb75a21e
[INFO] [stdout]                                at src/libstd/panicking.rs:511
[INFO] [stdout]   12:     0x558f8f0fa15b - rust_begin_unwind
[INFO] [stdout]                                at src/libstd/panicking.rs:419
[INFO] [stdout]   13:     0x558f8f11f9f1 - core::panicking::panic_fmt::hc8f9a0b2af5fb585
[INFO] [stdout]                                at src/libcore/panicking.rs:111
[INFO] [stdout]   14:     0x558f8f11f813 - core::option::expect_none_failed::ha34d57526cca3063
[INFO] [stdout]                                at src/libcore/option.rs:1268
[INFO] [stdout]   15:     0x558f8eb32d90 - core::result::Result<T,E>::unwrap::hdca0a6f037ef6793
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libcore/result.rs:1005
[INFO] [stdout]   16:     0x558f8eb13176 - dgraph_tonic::txn::tests::commit::{{closure}}::h0b09f2ffa1d619de
[INFO] [stdout]                                at src/txn/mod.rs:147
[INFO] [stdout]   17:     0x558f8ec1f9f9 - <core::future::from_generator::GenFuture<T> as core::future::future::Future>::poll::h4b64634a981b3f37
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libcore/future/mod.rs:66
[INFO] [stdout]   18:     0x558f8ebdc183 - tokio::runtime::basic_scheduler::BasicScheduler<P>::block_on::{{closure}}::{{closure}}::h941becab18a6eb65
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.18/src/runtime/basic_scheduler.rs:131
[INFO] [stdout]   19:     0x558f8ebfe5b7 - tokio::coop::budget::{{closure}}::h2ce746b927cbc6bd
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.18/src/coop.rs:97
[INFO] [stdout]   20:     0x558f8eae778f - std::thread::local::LocalKey<T>::try_with::hcbf1c063515c7457
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/thread/local.rs:263
[INFO] [stdout]   21:     0x558f8eae3be8 - std::thread::local::LocalKey<T>::with::hd4d3a0bdb092ccd6
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/thread/local.rs:239
[INFO] [stdout]   22:     0x558f8ebdac73 - tokio::coop::budget::hbf7ff94a11013ad4
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.18/src/coop.rs:79
[INFO] [stdout]   23:     0x558f8ebdac73 - tokio::runtime::basic_scheduler::BasicScheduler<P>::block_on::{{closure}}::h704385680b88b6fa
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.18/src/runtime/basic_scheduler.rs:131
[INFO] [stdout]   24:     0x558f8ebdd3b0 - tokio::runtime::basic_scheduler::enter::{{closure}}::he1749d69e282b07c
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.18/src/runtime/basic_scheduler.rs:213
[INFO] [stdout]   25:     0x558f8eb0b4ae - tokio::macros::scoped_tls::ScopedKey<T>::set::h5b44159bc6540f47
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.18/src/macros/scoped_tls.rs:64
[INFO] [stdout]   26:     0x558f8ebdd109 - tokio::runtime::basic_scheduler::enter::hb2b9f0841ff41f15
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.18/src/runtime/basic_scheduler.rs:213
[INFO] [stdout]   27:     0x558f8ebda34d - tokio::runtime::basic_scheduler::BasicScheduler<P>::block_on::h8d768c2807c8c5ca
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.18/src/runtime/basic_scheduler.rs:123
[INFO] [stdout]   28:     0x558f8ebddd31 - tokio::runtime::Runtime::block_on::{{closure}}::h457ee99c8def7d54
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.18/src/runtime/mod.rs:418
[INFO] [stdout]   29:     0x558f8eba7287 - tokio::runtime::context::enter::ha4bc4abf32a9b091
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.18/src/runtime/context.rs:72
[INFO] [stdout]   30:     0x558f8eaf8c7a - tokio::runtime::handle::Handle::enter::h1edfd1a1d9d236b0
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.18/src/runtime/handle.rs:39
[INFO] [stdout]   31:     0x558f8ebdd85d - tokio::runtime::Runtime::block_on::h4bc1fd04ff49bdd6
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.18/src/runtime/mod.rs:415
[INFO] [stdout]   32:     0x558f8eb12eba - dgraph_tonic::txn::tests::commit::h897d820b7d899ffb
[INFO] [stdout]                                at src/txn/mod.rs:145
[INFO] [stdout]   33:     0x558f8eb12dca - dgraph_tonic::txn::tests::commit::{{closure}}::h3bfb44ef8f6c0779
[INFO] [stdout]                                at src/txn/mod.rs:145
[INFO] [stdout]   34:     0x558f8ebb409e - core::ops::function::FnOnce::call_once::h7a007f8aa46fa1f4
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libcore/ops/function.rs:232
[INFO] [stdout]   35:     0x558f8ec4351f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::he1ba1da20629a2d8
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/liballoc/boxed.rs:1008
[INFO] [stdout]   36:     0x558f8ec5eb1e - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hf94927858761de4a
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panic.rs:318
[INFO] [stdout]   37:     0x558f8ec5eb1e - std::panicking::try::do_call::h1585003392664d93
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panicking.rs:331
[INFO] [stdout]   38:     0x558f8ec5eb1e - std::panicking::try::h43d950f958a74468
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panicking.rs:274
[INFO] [stdout]   39:     0x558f8ec5eb1e - std::panic::catch_unwind::hb5284de2977ddeea
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panic.rs:394
[INFO] [stdout]   40:     0x558f8ec5eb1e - test::run_test_in_process::had39bb305b26a3ae
[INFO] [stdout]                                at src/libtest/lib.rs:541
[INFO] [stdout]   41:     0x558f8ec5eb1e - test::run_test::run_test_inner::{{closure}}::h12b1756b854ada1a
[INFO] [stdout]                                at src/libtest/lib.rs:450
[INFO] [stdout]   42:     0x558f8ec36ad6 - std::sys_common::backtrace::__rust_begin_short_backtrace::hec04b80bece92bf9
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/sys_common/backtrace.rs:130
[INFO] [stdout]   43:     0x558f8ec3bdf5 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::heca431434c1ac418
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/thread/mod.rs:475
[INFO] [stdout]   44:     0x558f8ec3bdf5 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::he2457d582c032747
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panic.rs:318
[INFO] [stdout]   45:     0x558f8ec3bdf5 - std::panicking::try::do_call::hbcd49dc3823e8b28
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panicking.rs:331
[INFO] [stdout]   46:     0x558f8ec3bdf5 - std::panicking::try::h1ba95c07dd8d422b
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panicking.rs:274
[INFO] [stdout]   47:     0x558f8ec3bdf5 - std::panic::catch_unwind::h95854794ba9eee4c
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panic.rs:394
[INFO] [stdout]   48:     0x558f8ec3bdf5 - std::thread::Builder::spawn_unchecked::{{closure}}::h4e297b8574092d6e
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/thread/mod.rs:474
[INFO] [stdout]   49:     0x558f8ec3bdf5 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h1b855aad7f5ac67e
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libcore/ops/function.rs:232
[INFO] [stdout]   50:     0x558f8f0e9f1f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h48069b269ca48108
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/liballoc/boxed.rs:1008
[INFO] [stdout]   51:     0x558f8f101593 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::heff660b32cd3afd8
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/liballoc/boxed.rs:1008
[INFO] [stdout]   52:     0x558f8f101593 - std::sys::unix::thread::Thread::new::thread_start::ha538939ed1e2e958
[INFO] [stdout]                                at src/libstd/sys/unix/thread.rs:87
[INFO] [stdout]   53:     0x7fa79c5d26db - start_thread
[INFO] [stdout]   54:     0x7fa79c0e388f - __clone
[INFO] [stdout]   55:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     client::tests::alter
[INFO] [stdout]     txn::tests::commit
[INFO] [stdout]     txn::tests::mutate_and_commit_now
[INFO] [stdout]     txn::tests::query
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 4 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--lib'
[INFO] running `"docker" "inspect" "ae28203c815258401931252a92ff35e9ede746a9c221c9a797b4d45a46c3f311"`
[INFO] running `"docker" "rm" "-f" "ae28203c815258401931252a92ff35e9ede746a9c221c9a797b4d45a46c3f311"`
[INFO] [stdout] ae28203c815258401931252a92ff35e9ede746a9c221c9a797b4d45a46c3f311