[INFO] fetching crate dgraph-tonic 0.1.1...
[INFO] testing dgraph-tonic-0.1.1 against try#41997647ba6a77908f6ef64401414feb00bccf16 for pr-71274
[INFO] extracting crate dgraph-tonic 0.1.1 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate dgraph-tonic 0.1.1 on toolchain 41997647ba6a77908f6ef64401414feb00bccf16
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "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-5/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "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-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+41997647ba6a77908f6ef64401414feb00bccf16" "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] d1a23f0d60ff75cd82ff133c266e799ba7ceae807e603505cf696b19adb02675
[INFO] running `"docker" "start" "-a" "d1a23f0d60ff75cd82ff133c266e799ba7ceae807e603505cf696b19adb02675"`
[INFO] [stderr]    Compiling proc-macro2 v1.0.10
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling libc v0.2.69
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling futures-core v0.3.4
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling slab v0.4.2
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling bytes v0.5.4
[INFO] [stderr]    Compiling fnv v1.0.6
[INFO] [stderr]    Compiling arc-swap v0.4.5
[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 autocfg v1.0.0
[INFO] [stderr]    Compiling tower-layer v0.3.0
[INFO] [stderr]    Compiling itoa v0.4.5
[INFO] [stderr]    Compiling httparse v1.3.4
[INFO] [stderr]    Compiling ppv-lite86 v0.2.6
[INFO] [stderr]    Compiling failure_derive v0.1.7
[INFO] [stderr]    Compiling ryu v1.0.3
[INFO] [stderr]    Compiling serde v1.0.106
[INFO] [stderr]    Compiling try-lock v0.2.2
[INFO] [stderr]    Compiling rustc-demangle v0.1.16
[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 http v0.2.1
[INFO] [stderr]    Compiling indexmap v1.3.2
[INFO] [stderr]    Compiling want v0.3.0
[INFO] [stderr]    Compiling quote v1.0.3
[INFO] [stderr]    Compiling net2 v0.2.33
[INFO] [stderr]    Compiling iovec v0.1.4
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling signal-hook-registry v1.2.0
[INFO] [stderr]    Compiling time v0.1.42
[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 mio v0.6.21
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling http-body v0.3.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand_pcg v0.2.1
[INFO] [stderr]    Compiling backtrace v0.3.46
[INFO] [stderr]    Compiling mio-uds v0.6.7
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling webpki v0.21.2
[INFO] [stderr]    Compiling sct v0.6.0
[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 prost-derive v0.6.1
[INFO] [stderr]    Compiling async-stream-impl v0.2.1
[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 prost v0.6.1
[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 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-ready-cache v0.3.1
[INFO] [stderr]    Compiling tower-retry v0.3.0
[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 19s
[INFO] running `"docker" "inspect" "d1a23f0d60ff75cd82ff133c266e799ba7ceae807e603505cf696b19adb02675"`
[INFO] running `"docker" "rm" "-f" "d1a23f0d60ff75cd82ff133c266e799ba7ceae807e603505cf696b19adb02675"`
[INFO] [stdout] d1a23f0d60ff75cd82ff133c266e799ba7ceae807e603505cf696b19adb02675
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+41997647ba6a77908f6ef64401414feb00bccf16" "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] 5b309fa559d4d5e91998e0318ca22115fbafc858f6003bfbc94b2bcfebf4a371
[INFO] running `"docker" "start" "-a" "5b309fa559d4d5e91998e0318ca22115fbafc858f6003bfbc94b2bcfebf4a371"`
[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 31.19s
[INFO] running `"docker" "inspect" "5b309fa559d4d5e91998e0318ca22115fbafc858f6003bfbc94b2bcfebf4a371"`
[INFO] running `"docker" "rm" "-f" "5b309fa559d4d5e91998e0318ca22115fbafc858f6003bfbc94b2bcfebf4a371"`
[INFO] [stdout] 5b309fa559d4d5e91998e0318ca22115fbafc858f6003bfbc94b2bcfebf4a371
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen"`
[INFO] [stdout] 8ff19af1269f5d66fa798a684195082261c11ad7f8a1fb035e0d7b8e95eba389
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "8ff19af1269f5d66fa798a684195082261c11ad7f8a1fb035e0d7b8e95eba389"`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.71s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/dgraph_tonic-3efcc8c202b1cf00
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test txn::tests::query ... FAILED
[INFO] [stdout] test client::tests::alter ... FAILED
[INFO] [stdout] test txn::tests::commit ... FAILED
[INFO] [stdout] test txn::tests::mutate_and_commit_now ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[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/41997647ba6a77908f6ef64401414feb00bccf16/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/41997647ba6a77908f6ef64401414feb00bccf16/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/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/thread/local.rs:263
[INFO] [stdout]   11: std::thread::local::LocalKey<T>::with
[INFO] [stdout]              at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/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/41997647ba6a77908f6ef64401414feb00bccf16/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/41997647ba6a77908f6ef64401414feb00bccf16/src/liballoc/boxed.rs:1008
[INFO] [stdout]   25: <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]              at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panic.rs:318
[INFO] [stdout]       std::panicking::try::do_call
[INFO] [stdout]              at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panicking.rs:331
[INFO] [stdout]       std::panicking::try
[INFO] [stdout]              at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panicking.rs:274
[INFO] [stdout]       std::panic::catch_unwind
[INFO] [stdout]              at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/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/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/sys_common/backtrace.rs:130
[INFO] [stdout]   27: std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}
[INFO] [stdout]              at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/thread/mod.rs:475
[INFO] [stdout]       <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]              at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panic.rs:318
[INFO] [stdout]       std::panicking::try::do_call
[INFO] [stdout]              at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panicking.rs:331
[INFO] [stdout]       std::panicking::try
[INFO] [stdout]              at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panicking.rs:274
[INFO] [stdout]       std::panic::catch_unwind
[INFO] [stdout]              at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panic.rs:394
[INFO] [stdout]       std::thread::Builder::spawn_unchecked::{{closure}}
[INFO] [stdout]              at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/thread/mod.rs:474
[INFO] [stdout]       core::ops::function::FnOnce::call_once{{vtable.shim}}
[INFO] [stdout]              at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/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/41997647ba6a77908f6ef64401414feb00bccf16/src/liballoc/boxed.rs:1008
[INFO] [stdout]   29: <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once
[INFO] [stdout]              at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/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:     0x5580173d16d4 - backtrace::backtrace::libunwind::trace::h61666fa4b9834a45
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86
[INFO] [stdout]    1:     0x5580173d16d4 - backtrace::backtrace::trace_unsynchronized::h01d3725fb5da8653
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66
[INFO] [stdout]    2:     0x5580173d16d4 - std::sys_common::backtrace::_print_fmt::h5c7c4751bc296f90
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:78
[INFO] [stdout]    3:     0x5580173d16d4 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h7729313ad2d729c7
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:59
[INFO] [stdout]    4:     0x5580173fb06c - core::fmt::write::hb0049f6c12bdaffc
[INFO] [stdout]                                at src/libcore/fmt/mod.rs:1069
[INFO] [stdout]    5:     0x558016f11685 - std::io::Write::write_fmt::h5d052af13df32ea6
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/io/mod.rs:1504
[INFO] [stdout]    6:     0x5580173c8121 - std::io::impls::<impl std::io::Write for alloc::boxed::Box<W>>::write_fmt::h8fe8a9bdc421b4b6
[INFO] [stdout]                                at src/libstd/io/impls.rs:156
[INFO] [stdout]    7:     0x5580173d3fb5 - std::sys_common::backtrace::_print::ha087cac92e84a414
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:62
[INFO] [stdout]    8:     0x5580173d3fb5 - std::sys_common::backtrace::print::h6b013d3bfe6cbcb8
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:49
[INFO] [stdout]    9:     0x5580173d3fb5 - std::panicking::default_hook::{{closure}}::h016d7de02def2736
[INFO] [stdout]                                at src/libstd/panicking.rs:198
[INFO] [stdout]   10:     0x5580173d3c9b - std::panicking::default_hook::h9386f7e484840463
[INFO] [stdout]                                at src/libstd/panicking.rs:215
[INFO] [stdout]   11:     0x5580173d4612 - std::panicking::rust_panic_with_hook::h3846eb1b2e5a9312
[INFO] [stdout]                                at src/libstd/panicking.rs:511
[INFO] [stdout]   12:     0x5580173d41fb - rust_begin_unwind
[INFO] [stdout]                                at src/libstd/panicking.rs:419
[INFO] [stdout]   13:     0x5580173f9a91 - core::panicking::panic_fmt::hc5953a7331f9805c
[INFO] [stdout]                                at src/libcore/panicking.rs:111
[INFO] [stdout]   14:     0x5580173f98b3 - core::option::expect_none_failed::hf2c575a7b931ce1f
[INFO] [stdout]                                at src/libcore/option.rs:1268
[INFO] [stdout]   15:     0x558016e0ce70 - core::result::Result<T,E>::unwrap::hd6daf0cf4923c882
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libcore/result.rs:1005
[INFO] [stdout]   16:     0x558016dee492 - dgraph_tonic::txn::tests::query::{{closure}}::he96d1de18ae3b63e
[INFO] [stdout]                                at src/txn/mod.rs:172
[INFO] [stdout]   17:     0x558016ef8f69 - <core::future::from_generator::GenFuture<T> as core::future::future::Future>::poll::h0d58dc0653e1d822
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libcore/future/mod.rs:66
[INFO] [stdout]   18:     0x558016eb5f73 - tokio::runtime::basic_scheduler::BasicScheduler<P>::block_on::{{closure}}::{{closure}}::h1e374e45b407874c
[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:     0x558016ed84f7 - tokio::coop::budget::{{closure}}::h1592c86e1c081682
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.18/src/coop.rs:97
[INFO] [stdout]   20:     0x558016dc09af - std::thread::local::LocalKey<T>::try_with::hace53c8c8027a2d0
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/thread/local.rs:263
[INFO] [stdout]   21:     0x558016dbd238 - std::thread::local::LocalKey<T>::with::h124737b8f52a8280
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/thread/local.rs:239
[INFO] [stdout]   22:     0x558016eb5393 - tokio::coop::budget::h825c7bee8f535e6d
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.18/src/coop.rs:79
[INFO] [stdout]   23:     0x558016eb5393 - tokio::runtime::basic_scheduler::BasicScheduler<P>::block_on::{{closure}}::hf539ecbbd7c6a61c
[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:     0x558016eb7322 - tokio::runtime::basic_scheduler::enter::{{closure}}::h7d008a11415529bb
[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:     0x558016de567f - tokio::macros::scoped_tls::ScopedKey<T>::set::h815ae0dca693fb1f
[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:     0x558016eb6de9 - tokio::runtime::basic_scheduler::enter::hb03a592b5fa97b1f
[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:     0x558016eb436b - tokio::runtime::basic_scheduler::BasicScheduler<P>::block_on::h042bcc915e47b006
[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:     0x558016eb7da3 - tokio::runtime::Runtime::block_on::{{closure}}::h99cebbf044c27a5c
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.18/src/runtime/mod.rs:418
[INFO] [stdout]   29:     0x558016e81547 - tokio::runtime::context::enter::hf16b0c315f0dd010
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.18/src/runtime/context.rs:72
[INFO] [stdout]   30:     0x558016dd2cbb - tokio::runtime::handle::Handle::enter::h39c7b63838f30457
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.18/src/runtime/handle.rs:39
[INFO] [stdout]   31:     0x558016eb79ab - tokio::runtime::Runtime::block_on::he8ccdcbd8a48e1b6
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.18/src/runtime/mod.rs:415
[INFO] [stdout]   32:     0x558016dee1ea - dgraph_tonic::txn::tests::query::h18263bd1d8c5bd56
[INFO] [stdout]                                at src/txn/mod.rs:170
[INFO] [stdout]   33:     0x558016dee0fa - dgraph_tonic::txn::tests::query::{{closure}}::h11bb8d8d05b173d1
[INFO] [stdout]                                at src/txn/mod.rs:170
[INFO] [stdout]   34:     0x558016e8e80e - core::ops::function::FnOnce::call_once::hd9847dd265b7ce80
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libcore/ops/function.rs:232
[INFO] [stdout]   35:     0x558016f1d57f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h1f6ee40732e80908
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/liballoc/boxed.rs:1008
[INFO] [stdout]   36:     0x558016f38b7e - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h85dff111be9c2dc6
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panic.rs:318
[INFO] [stdout]   37:     0x558016f38b7e - std::panicking::try::do_call::hee6f5a4bef67c840
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panicking.rs:331
[INFO] [stdout]   38:     0x558016f38b7e - std::panicking::try::h3384d3b948e84dbc
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panicking.rs:274
[INFO] [stdout]   39:     0x558016f38b7e - std::panic::catch_unwind::h5ae91218e578066d
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panic.rs:394
[INFO] [stdout]   40:     0x558016f38b7e - test::run_test_in_process::he37a49587889b910
[INFO] [stdout]                                at src/libtest/lib.rs:541
[INFO] [stdout]   41:     0x558016f38b7e - test::run_test::run_test_inner::{{closure}}::h4f0d25136ca480c2
[INFO] [stdout]                                at src/libtest/lib.rs:450
[INFO] [stdout]   42:     0x558016f10b36 - std::sys_common::backtrace::__rust_begin_short_backtrace::h969eceda34247af3
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/sys_common/backtrace.rs:130
[INFO] [stdout]   43:     0x558016f15ec5 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h912007997cb04e92
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/thread/mod.rs:475
[INFO] [stdout]   44:     0x558016f15ec5 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h8795d8b7bd223988
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panic.rs:318
[INFO] [stdout]   45:     0x558016f15ec5 - std::panicking::try::do_call::hb29b86f86d4d722e
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panicking.rs:331
[INFO] [stdout]   46:     0x558016f15ec5 - std::panicking::try::h4bfefb3eddc0d900
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panicking.rs:274
[INFO] [stdout]   47:     0x558016f15ec5 - std::panic::catch_unwind::h774c24d4b38d5828
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panic.rs:394
[INFO] [stdout]   48:     0x558016f15ec5 - std::thread::Builder::spawn_unchecked::{{closure}}::ha50a32fa99413dde
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/thread/mod.rs:474
[INFO] [stdout]   49:     0x558016f15ec5 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h9dacb8f28d699f86
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libcore/ops/function.rs:232
[INFO] [stdout]   50:     0x5580173c3fbf - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h7deaeeba480c6ce2
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/liballoc/boxed.rs:1008
[INFO] [stdout]   51:     0x5580173db633 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h968b1dfb87756523
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/liballoc/boxed.rs:1008
[INFO] [stdout]   52:     0x5580173db633 - std::sys::unix::thread::Thread::new::thread_start::h2399addeb6370595
[INFO] [stdout]                                at src/libstd/sys/unix/thread.rs:87
[INFO] [stdout]   53:     0x7f96cbf146db - start_thread
[INFO] [stdout]   54:     0x7f96cba2588f - __clone
[INFO] [stdout]   55:                0x0 - <unknown>
[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/41997647ba6a77908f6ef64401414feb00bccf16/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/41997647ba6a77908f6ef64401414feb00bccf16/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/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/thread/local.rs:263
[INFO] [stdout]   11: std::thread::local::LocalKey<T>::with
[INFO] [stdout]              at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/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/41997647ba6a77908f6ef64401414feb00bccf16/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/41997647ba6a77908f6ef64401414feb00bccf16/src/liballoc/boxed.rs:1008
[INFO] [stdout]   25: <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]              at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panic.rs:318
[INFO] [stdout]       std::panicking::try::do_call
[INFO] [stdout]              at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panicking.rs:331
[INFO] [stdout]       std::panicking::try
[INFO] [stdout]              at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panicking.rs:274
[INFO] [stdout]       std::panic::catch_unwind
[INFO] [stdout]              at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/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/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/sys_common/backtrace.rs:130
[INFO] [stdout]   27: std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}
[INFO] [stdout]              at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/thread/mod.rs:475
[INFO] [stdout]       <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]              at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panic.rs:318
[INFO] [stdout]       std::panicking::try::do_call
[INFO] [stdout]              at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panicking.rs:331
[INFO] [stdout]       std::panicking::try
[INFO] [stdout]              at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panicking.rs:274
[INFO] [stdout]       std::panic::catch_unwind
[INFO] [stdout]              at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panic.rs:394
[INFO] [stdout]       std::thread::Builder::spawn_unchecked::{{closure}}
[INFO] [stdout]              at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/thread/mod.rs:474
[INFO] [stdout]       core::ops::function::FnOnce::call_once{{vtable.shim}}
[INFO] [stdout]              at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/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/41997647ba6a77908f6ef64401414feb00bccf16/src/liballoc/boxed.rs:1008
[INFO] [stdout]   29: <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once
[INFO] [stdout]              at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/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:     0x5580173d16d4 - backtrace::backtrace::libunwind::trace::h61666fa4b9834a45
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86
[INFO] [stdout]    1:     0x5580173d16d4 - backtrace::backtrace::trace_unsynchronized::h01d3725fb5da8653
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66
[INFO] [stdout]    2:     0x5580173d16d4 - std::sys_common::backtrace::_print_fmt::h5c7c4751bc296f90
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:78
[INFO] [stdout]    3:     0x5580173d16d4 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h7729313ad2d729c7
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:59
[INFO] [stdout]    4:     0x5580173fb06c - core::fmt::write::hb0049f6c12bdaffc
[INFO] [stdout]                                at src/libcore/fmt/mod.rs:1069
[INFO] [stdout]    5:     0x558016f11685 - std::io::Write::write_fmt::h5d052af13df32ea6
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/io/mod.rs:1504
[INFO] [stdout]    6:     0x5580173c8121 - std::io::impls::<impl std::io::Write for alloc::boxed::Box<W>>::write_fmt::h8fe8a9bdc421b4b6
[INFO] [stdout]                                at src/libstd/io/impls.rs:156
[INFO] [stdout]    7:     0x5580173d3fb5 - std::sys_common::backtrace::_print::ha087cac92e84a414
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:62
[INFO] [stdout]    8:     0x5580173d3fb5 - std::sys_common::backtrace::print::h6b013d3bfe6cbcb8
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:49
[INFO] [stdout]    9:     0x5580173d3fb5 - std::panicking::default_hook::{{closure}}::h016d7de02def2736
[INFO] [stdout]                                at src/libstd/panicking.rs:198
[INFO] [stdout]   10:     0x5580173d3c9b - std::panicking::default_hook::h9386f7e484840463
[INFO] [stdout]                                at src/libstd/panicking.rs:215
[INFO] [stdout]   11:     0x5580173d4612 - std::panicking::rust_panic_with_hook::h3846eb1b2e5a9312
[INFO] [stdout]                                at src/libstd/panicking.rs:511
[INFO] [stdout]   12:     0x5580173d41fb - rust_begin_unwind
[INFO] [stdout]                                at src/libstd/panicking.rs:419
[INFO] [stdout]   13:     0x5580173f9a91 - core::panicking::panic_fmt::hc5953a7331f9805c
[INFO] [stdout]                                at src/libcore/panicking.rs:111
[INFO] [stdout]   14:     0x5580173f98b3 - core::option::expect_none_failed::hf2c575a7b931ce1f
[INFO] [stdout]                                at src/libcore/option.rs:1268
[INFO] [stdout]   15:     0x558016e0ce70 - core::result::Result<T,E>::unwrap::hd6daf0cf4923c882
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libcore/result.rs:1005
[INFO] [stdout]   16:     0x558016dd3b7e - dgraph_tonic::client::tests::alter::{{closure}}::ha86b2e164d64162b
[INFO] [stdout]                                at src/client.rs:107
[INFO] [stdout]   17:     0x558016efc589 - <core::future::from_generator::GenFuture<T> as core::future::future::Future>::poll::hf4c12cc3ebd1f2da
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libcore/future/mod.rs:66
[INFO] [stdout]   18:     0x558016eb60d3 - tokio::runtime::basic_scheduler::BasicScheduler<P>::block_on::{{closure}}::{{closure}}::h44b33fd67231f712
[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:     0x558016ed9127 - tokio::coop::budget::{{closure}}::he12daebc191a0824
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.18/src/coop.rs:97
[INFO] [stdout]   20:     0x558016dc019f - std::thread::local::LocalKey<T>::try_with::h9b5a4872d82d0af3
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/thread/local.rs:263
[INFO] [stdout]   21:     0x558016dbdaa8 - std::thread::local::LocalKey<T>::with::hc6843ea635943a41
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/thread/local.rs:239
[INFO] [stdout]   22:     0x558016eb4633 - tokio::coop::budget::h9769f66cc8e182ac
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.18/src/coop.rs:79
[INFO] [stdout]   23:     0x558016eb4633 - tokio::runtime::basic_scheduler::BasicScheduler<P>::block_on::{{closure}}::h972e96c709509494
[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:     0x558016eb7422 - tokio::runtime::basic_scheduler::enter::{{closure}}::ha2e263b33fe737bf
[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:     0x558016de553f - tokio::macros::scoped_tls::ScopedKey<T>::set::h61d6eef17e59522a
[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:     0x558016eb6a59 - tokio::runtime::basic_scheduler::enter::ha8bd820fb897dbd0
[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:     0x558016eb445b - tokio::runtime::basic_scheduler::BasicScheduler<P>::block_on::h8b9764c43fa8bf98
[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:     0x558016eb7ef3 - tokio::runtime::Runtime::block_on::{{closure}}::h9fc45809e8b32a01
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.18/src/runtime/mod.rs:418
[INFO] [stdout]   29:     0x558016e81347 - tokio::runtime::context::enter::hbcef6aa2447b8a02
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.18/src/runtime/context.rs:72
[INFO] [stdout]   30:     0x558016dd2e5b - tokio::runtime::handle::Handle::enter::h8cbca1f6a79f27a2
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.18/src/runtime/handle.rs:39
[INFO] [stdout]   31:     0x558016eb785b - tokio::runtime::Runtime::block_on::h768c52be05cba005
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.18/src/runtime/mod.rs:415
[INFO] [stdout]   32:     0x558016dd391a - dgraph_tonic::client::tests::alter::h0efd1a22d13df7bd
[INFO] [stdout]                                at src/client.rs:105
[INFO] [stdout]   33:     0x558016dd382a - dgraph_tonic::client::tests::alter::{{closure}}::h89a5b66f00e59f03
[INFO] [stdout]                                at src/client.rs:105
[INFO] [stdout]   34:     0x558016e8e09e - core::ops::function::FnOnce::call_once::h610afe6dc9d4c6e8
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libcore/ops/function.rs:232
[INFO] [stdout]   35:     0x558016f1d57f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h1f6ee40732e80908
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/liballoc/boxed.rs:1008
[INFO] [stdout]   36:     0x558016f38b7e - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h85dff111be9c2dc6
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panic.rs:318
[INFO] [stdout]   37:     0x558016f38b7e - std::panicking::try::do_call::hee6f5a4bef67c840
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panicking.rs:331
[INFO] [stdout]   38:     0x558016f38b7e - std::panicking::try::h3384d3b948e84dbc
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panicking.rs:274
[INFO] [stdout]   39:     0x558016f38b7e - std::panic::catch_unwind::h5ae91218e578066d
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panic.rs:394
[INFO] [stdout]   40:     0x558016f38b7e - test::run_test_in_process::he37a49587889b910
[INFO] [stdout]                                at src/libtest/lib.rs:541
[INFO] [stdout]   41:     0x558016f38b7e - test::run_test::run_test_inner::{{closure}}::h4f0d25136ca480c2
[INFO] [stdout]                                at src/libtest/lib.rs:450
[INFO] [stdout]   42:     0x558016f10b36 - std::sys_common::backtrace::__rust_begin_short_backtrace::h969eceda34247af3
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/sys_common/backtrace.rs:130
[INFO] [stdout]   43:     0x558016f15ec5 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h912007997cb04e92
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/thread/mod.rs:475
[INFO] [stdout]   44:     0x558016f15ec5 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h8795d8b7bd223988
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panic.rs:318
[INFO] [stdout]   45:     0x558016f15ec5 - std::panicking::try::do_call::hb29b86f86d4d722e
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panicking.rs:331
[INFO] [stdout]   46:     0x558016f15ec5 - std::panicking::try::h4bfefb3eddc0d900
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panicking.rs:274
[INFO] [stdout]   47:     0x558016f15ec5 - std::panic::catch_unwind::h774c24d4b38d5828
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panic.rs:394
[INFO] [stdout]   48:     0x558016f15ec5 - std::thread::Builder::spawn_unchecked::{{closure}}::ha50a32fa99413dde
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/thread/mod.rs:474
[INFO] [stdout]   49:     0x558016f15ec5 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h9dacb8f28d699f86
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libcore/ops/function.rs:232
[INFO] [stdout]   50:     0x5580173c3fbf - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h7deaeeba480c6ce2
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/liballoc/boxed.rs:1008
[INFO] [stdout]   51:     0x5580173db633 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h968b1dfb87756523
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/liballoc/boxed.rs:1008
[INFO] [stdout]   52:     0x5580173db633 - std::sys::unix::thread::Thread::new::thread_start::h2399addeb6370595
[INFO] [stdout]                                at src/libstd/sys/unix/thread.rs:87
[INFO] [stdout]   53:     0x7f96cbf146db - start_thread
[INFO] [stdout]   54:     0x7f96cba2588f - __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/41997647ba6a77908f6ef64401414feb00bccf16/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/41997647ba6a77908f6ef64401414feb00bccf16/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/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/thread/local.rs:263
[INFO] [stdout]   11: std::thread::local::LocalKey<T>::with
[INFO] [stdout]              at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/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/41997647ba6a77908f6ef64401414feb00bccf16/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/41997647ba6a77908f6ef64401414feb00bccf16/src/liballoc/boxed.rs:1008
[INFO] [stdout]   25: <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]              at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panic.rs:318
[INFO] [stdout]       std::panicking::try::do_call
[INFO] [stdout]              at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panicking.rs:331
[INFO] [stdout]       std::panicking::try
[INFO] [stdout]              at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panicking.rs:274
[INFO] [stdout]       std::panic::catch_unwind
[INFO] [stdout]              at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/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/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/sys_common/backtrace.rs:130
[INFO] [stdout]   27: std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}
[INFO] [stdout]              at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/thread/mod.rs:475
[INFO] [stdout]       <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]              at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panic.rs:318
[INFO] [stdout]       std::panicking::try::do_call
[INFO] [stdout]              at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panicking.rs:331
[INFO] [stdout]       std::panicking::try
[INFO] [stdout]              at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panicking.rs:274
[INFO] [stdout]       std::panic::catch_unwind
[INFO] [stdout]              at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panic.rs:394
[INFO] [stdout]       std::thread::Builder::spawn_unchecked::{{closure}}
[INFO] [stdout]              at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/thread/mod.rs:474
[INFO] [stdout]       core::ops::function::FnOnce::call_once{{vtable.shim}}
[INFO] [stdout]              at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/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/41997647ba6a77908f6ef64401414feb00bccf16/src/liballoc/boxed.rs:1008
[INFO] [stdout]   29: <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once
[INFO] [stdout]              at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/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:     0x5580173d16d4 - backtrace::backtrace::libunwind::trace::h61666fa4b9834a45
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86
[INFO] [stdout]    1:     0x5580173d16d4 - backtrace::backtrace::trace_unsynchronized::h01d3725fb5da8653
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66
[INFO] [stdout]    2:     0x5580173d16d4 - std::sys_common::backtrace::_print_fmt::h5c7c4751bc296f90
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:78
[INFO] [stdout]    3:     0x5580173d16d4 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h7729313ad2d729c7
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:59
[INFO] [stdout]    4:     0x5580173fb06c - core::fmt::write::hb0049f6c12bdaffc
[INFO] [stdout]                                at src/libcore/fmt/mod.rs:1069
[INFO] [stdout]    5:     0x558016f11685 - std::io::Write::write_fmt::h5d052af13df32ea6
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/io/mod.rs:1504
[INFO] [stdout]    6:     0x5580173c8121 - std::io::impls::<impl std::io::Write for alloc::boxed::Box<W>>::write_fmt::h8fe8a9bdc421b4b6
[INFO] [stdout]                                at src/libstd/io/impls.rs:156
[INFO] [stdout]    7:     0x5580173d3fb5 - std::sys_common::backtrace::_print::ha087cac92e84a414
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:62
[INFO] [stdout]    8:     0x5580173d3fb5 - std::sys_common::backtrace::print::h6b013d3bfe6cbcb8
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:49
[INFO] [stdout]    9:     0x5580173d3fb5 - std::panicking::default_hook::{{closure}}::h016d7de02def2736
[INFO] [stdout]                                at src/libstd/panicking.rs:198
[INFO] [stdout]   10:     0x5580173d3c9b - std::panicking::default_hook::h9386f7e484840463
[INFO] [stdout]                                at src/libstd/panicking.rs:215
[INFO] [stdout]   11:     0x5580173d4612 - std::panicking::rust_panic_with_hook::h3846eb1b2e5a9312
[INFO] [stdout]                                at src/libstd/panicking.rs:511
[INFO] [stdout]   12:     0x5580173d41fb - rust_begin_unwind
[INFO] [stdout]                                at src/libstd/panicking.rs:419
[INFO] [stdout]   13:     0x5580173f9a91 - core::panicking::panic_fmt::hc5953a7331f9805c
[INFO] [stdout]                                at src/libcore/panicking.rs:111
[INFO] [stdout]   14:     0x5580173f98b3 - core::option::expect_none_failed::hf2c575a7b931ce1f
[INFO] [stdout]                                at src/libcore/option.rs:1268
[INFO] [stdout]   15:     0x558016e0ce70 - core::result::Result<T,E>::unwrap::hd6daf0cf4923c882
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libcore/result.rs:1005
[INFO] [stdout]   16:     0x558016ded1b6 - dgraph_tonic::txn::tests::commit::{{closure}}::h5f6bd4d09088c395
[INFO] [stdout]                                at src/txn/mod.rs:147
[INFO] [stdout]   17:     0x558016efa359 - <core::future::from_generator::GenFuture<T> as core::future::future::Future>::poll::h680ddfde31b74b34
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libcore/future/mod.rs:66
[INFO] [stdout]   18:     0x558016eb6133 - tokio::runtime::basic_scheduler::BasicScheduler<P>::block_on::{{closure}}::{{closure}}::h6d953f0971af5afc
[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:     0x558016ed9017 - tokio::coop::budget::{{closure}}::he0dae06cc10c3ebc
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.18/src/coop.rs:97
[INFO] [stdout]   20:     0x558016dbf69f - std::thread::local::LocalKey<T>::try_with::h7bb5a8cf0c47d89c
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/thread/local.rs:263
[INFO] [stdout]   21:     0x558016dbd358 - std::thread::local::LocalKey<T>::with::h1f0c3c7ee8993e8c
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/thread/local.rs:239
[INFO] [stdout]   22:     0x558016eb4ce3 - tokio::coop::budget::h47b58a48adb3168c
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.18/src/coop.rs:79
[INFO] [stdout]   23:     0x558016eb4ce3 - tokio::runtime::basic_scheduler::BasicScheduler<P>::block_on::{{closure}}::hc95c59376ee07ca2
[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:     0x558016eb72a0 - tokio::runtime::basic_scheduler::enter::{{closure}}::h3ad0826d6ef10a0f
[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:     0x558016de57be - tokio::macros::scoped_tls::ScopedKey<T>::set::hc10476ba13fced63
[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:     0x558016eb66c9 - tokio::runtime::basic_scheduler::enter::ha223bfc896170ac5
[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:     0x558016eb440d - tokio::runtime::basic_scheduler::BasicScheduler<P>::block_on::h51159c76b8c705d8
[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:     0x558016eb7c51 - tokio::runtime::Runtime::block_on::{{closure}}::h93db61eeb77efc68
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.18/src/runtime/mod.rs:418
[INFO] [stdout]   29:     0x558016e81247 - tokio::runtime::context::enter::h20acf7301ee005c9
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.18/src/runtime/context.rs:72
[INFO] [stdout]   30:     0x558016dd2d8a - tokio::runtime::handle::Handle::enter::h4d1baafed393294d
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.18/src/runtime/handle.rs:39
[INFO] [stdout]   31:     0x558016eb78cd - tokio::runtime::Runtime::block_on::hb37eaa8687cb8845
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.18/src/runtime/mod.rs:415
[INFO] [stdout]   32:     0x558016decefa - dgraph_tonic::txn::tests::commit::h897d820b7d899ffb
[INFO] [stdout]                                at src/txn/mod.rs:145
[INFO] [stdout]   33:     0x558016dece0a - dgraph_tonic::txn::tests::commit::{{closure}}::h90690d6da31142d3
[INFO] [stdout]                                at src/txn/mod.rs:145
[INFO] [stdout]   34:     0x558016e8d7ae - core::ops::function::FnOnce::call_once::h17928e0f9023a268
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libcore/ops/function.rs:232
[INFO] [stdout]   35:     0x558016f1d57f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h1f6ee40732e80908
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/liballoc/boxed.rs:1008
[INFO] [stdout]   36:     0x558016f38b7e - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h85dff111be9c2dc6
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panic.rs:318
[INFO] [stdout]   37:     0x558016f38b7e - std::panicking::try::do_call::hee6f5a4bef67c840
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panicking.rs:331
[INFO] [stdout]   38:     0x558016f38b7e - std::panicking::try::h3384d3b948e84dbc
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panicking.rs:274
[INFO] [stdout]   39:     0x558016f38b7e - std::panic::catch_unwind::h5ae91218e578066d
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panic.rs:394
[INFO] [stdout]   40:     0x558016f38b7e - test::run_test_in_process::he37a49587889b910
[INFO] [stdout]                                at src/libtest/lib.rs:541
[INFO] [stdout]   41:     0x558016f38b7e - test::run_test::run_test_inner::{{closure}}::h4f0d25136ca480c2
[INFO] [stdout]                                at src/libtest/lib.rs:450
[INFO] [stdout]   42:     0x558016f10b36 - std::sys_common::backtrace::__rust_begin_short_backtrace::h969eceda34247af3
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/sys_common/backtrace.rs:130
[INFO] [stdout]   43:     0x558016f15ec5 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h912007997cb04e92
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/thread/mod.rs:475
[INFO] [stdout]   44:     0x558016f15ec5 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h8795d8b7bd223988
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panic.rs:318
[INFO] [stdout]   45:     0x558016f15ec5 - std::panicking::try::do_call::hb29b86f86d4d722e
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panicking.rs:331
[INFO] [stdout]   46:     0x558016f15ec5 - std::panicking::try::h4bfefb3eddc0d900
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panicking.rs:274
[INFO] [stdout]   47:     0x558016f15ec5 - std::panic::catch_unwind::h774c24d4b38d5828
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panic.rs:394
[INFO] [stdout]   48:     0x558016f15ec5 - std::thread::Builder::spawn_unchecked::{{closure}}::ha50a32fa99413dde
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/thread/mod.rs:474
[INFO] [stdout]   49:     0x558016f15ec5 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h9dacb8f28d699f86
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libcore/ops/function.rs:232
[INFO] [stdout]   50:     0x5580173c3fbf - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h7deaeeba480c6ce2
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/liballoc/boxed.rs:1008
[INFO] [stdout]   51:     0x5580173db633 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h968b1dfb87756523
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/liballoc/boxed.rs:1008
[INFO] [stdout]   52:     0x5580173db633 - std::sys::unix::thread::Thread::new::thread_start::h2399addeb6370595
[INFO] [stdout]                                at src/libstd/sys/unix/thread.rs:87
[INFO] [stdout]   53:     0x7f96cbf146db - start_thread
[INFO] [stdout]   54:     0x7f96cba2588f - __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/41997647ba6a77908f6ef64401414feb00bccf16/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/41997647ba6a77908f6ef64401414feb00bccf16/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/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/thread/local.rs:263
[INFO] [stdout]   11: std::thread::local::LocalKey<T>::with
[INFO] [stdout]              at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/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/41997647ba6a77908f6ef64401414feb00bccf16/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/41997647ba6a77908f6ef64401414feb00bccf16/src/liballoc/boxed.rs:1008
[INFO] [stdout]   25: <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]              at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panic.rs:318
[INFO] [stdout]       std::panicking::try::do_call
[INFO] [stdout]              at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panicking.rs:331
[INFO] [stdout]       std::panicking::try
[INFO] [stdout]              at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panicking.rs:274
[INFO] [stdout]       std::panic::catch_unwind
[INFO] [stdout]              at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/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/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/sys_common/backtrace.rs:130
[INFO] [stdout]   27: std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}
[INFO] [stdout]              at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/thread/mod.rs:475
[INFO] [stdout]       <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]              at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panic.rs:318
[INFO] [stdout]       std::panicking::try::do_call
[INFO] [stdout]              at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panicking.rs:331
[INFO] [stdout]       std::panicking::try
[INFO] [stdout]              at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panicking.rs:274
[INFO] [stdout]       std::panic::catch_unwind
[INFO] [stdout]              at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panic.rs:394
[INFO] [stdout]       std::thread::Builder::spawn_unchecked::{{closure}}
[INFO] [stdout]              at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/thread/mod.rs:474
[INFO] [stdout]       core::ops::function::FnOnce::call_once{{vtable.shim}}
[INFO] [stdout]              at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/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/41997647ba6a77908f6ef64401414feb00bccf16/src/liballoc/boxed.rs:1008
[INFO] [stdout]   29: <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once
[INFO] [stdout]              at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/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:     0x5580173d16d4 - backtrace::backtrace::libunwind::trace::h61666fa4b9834a45
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86
[INFO] [stdout]    1:     0x5580173d16d4 - backtrace::backtrace::trace_unsynchronized::h01d3725fb5da8653
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66
[INFO] [stdout]    2:     0x5580173d16d4 - std::sys_common::backtrace::_print_fmt::h5c7c4751bc296f90
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:78
[INFO] [stdout]    3:     0x5580173d16d4 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h7729313ad2d729c7
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:59
[INFO] [stdout]    4:     0x5580173fb06c - core::fmt::write::hb0049f6c12bdaffc
[INFO] [stdout]                                at src/libcore/fmt/mod.rs:1069
[INFO] [stdout]    5:     0x558016f11685 - std::io::Write::write_fmt::h5d052af13df32ea6
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/io/mod.rs:1504
[INFO] [stdout]    6:     0x5580173c8121 - std::io::impls::<impl std::io::Write for alloc::boxed::Box<W>>::write_fmt::h8fe8a9bdc421b4b6
[INFO] [stdout]                                at src/libstd/io/impls.rs:156
[INFO] [stdout]    7:     0x5580173d3fb5 - std::sys_common::backtrace::_print::ha087cac92e84a414
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:62
[INFO] [stdout]    8:     0x5580173d3fb5 - std::sys_common::backtrace::print::h6b013d3bfe6cbcb8
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:49
[INFO] [stdout]    9:     0x5580173d3fb5 - std::panicking::default_hook::{{closure}}::h016d7de02def2736
[INFO] [stdout]                                at src/libstd/panicking.rs:198
[INFO] [stdout]   10:     0x5580173d3c9b - std::panicking::default_hook::h9386f7e484840463
[INFO] [stdout]                                at src/libstd/panicking.rs:215
[INFO] [stdout]   11:     0x5580173d4612 - std::panicking::rust_panic_with_hook::h3846eb1b2e5a9312
[INFO] [stdout]                                at src/libstd/panicking.rs:511
[INFO] [stdout]   12:     0x5580173d41fb - rust_begin_unwind
[INFO] [stdout]                                at src/libstd/panicking.rs:419
[INFO] [stdout]   13:     0x5580173f9a91 - core::panicking::panic_fmt::hc5953a7331f9805c
[INFO] [stdout]                                at src/libcore/panicking.rs:111
[INFO] [stdout]   14:     0x5580173f98b3 - core::option::expect_none_failed::hf2c575a7b931ce1f
[INFO] [stdout]                                at src/libcore/option.rs:1268
[INFO] [stdout]   15:     0x558016e0ce70 - core::result::Result<T,E>::unwrap::hd6daf0cf4923c882
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libcore/result.rs:1005
[INFO] [stdout]   16:     0x558016dec71c - dgraph_tonic::txn::tests::mutate_and_commit_now::{{closure}}::h3666b3b168ac2ea3
[INFO] [stdout]                                at src/txn/mod.rs:134
[INFO] [stdout]   17:     0x558016ef9c59 - <core::future::from_generator::GenFuture<T> as core::future::future::Future>::poll::h372e9e2ec485a2bf
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libcore/future/mod.rs:66
[INFO] [stdout]   18:     0x558016eb6073 - tokio::runtime::basic_scheduler::BasicScheduler<P>::block_on::{{closure}}::{{closure}}::h361cb9e0d74f8bd7
[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:     0x558016ed8af7 - tokio::coop::budget::{{closure}}::h8ec298bc7d1c3888
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.18/src/coop.rs:97
[INFO] [stdout]   20:     0x558016dc0adf - std::thread::local::LocalKey<T>::try_with::haec63fc64217b875
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/thread/local.rs:263
[INFO] [stdout]   21:     0x558016dbd2f8 - std::thread::local::LocalKey<T>::with::h1e9a4a970f0696c1
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/thread/local.rs:239
[INFO] [stdout]   22:     0x558016eb5a43 - tokio::coop::budget::hfb36fd5acded68cb
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.18/src/coop.rs:79
[INFO] [stdout]   23:     0x558016eb5a43 - tokio::runtime::basic_scheduler::BasicScheduler<P>::block_on::{{closure}}::hfa655bcb55fc44b2
[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:     0x558016eb73a2 - tokio::runtime::basic_scheduler::enter::{{closure}}::h88d31f2e166a4199
[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:     0x558016de53ff - tokio::macros::scoped_tls::ScopedKey<T>::set::h492164b619a40903
[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:     0x558016eb7179 - tokio::runtime::basic_scheduler::enter::hba2c2f84b98357f6
[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:     0x558016eb43bb - tokio::runtime::basic_scheduler::BasicScheduler<P>::block_on::h2db0492de592127a
[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:     0x558016eb7b03 - tokio::runtime::Runtime::block_on::{{closure}}::h7ea3738e574c60f5
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.18/src/runtime/mod.rs:418
[INFO] [stdout]   29:     0x558016e81447 - tokio::runtime::context::enter::hdd510e8f2e520219
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.18/src/runtime/context.rs:72
[INFO] [stdout]   30:     0x558016dd2beb - tokio::runtime::handle::Handle::enter::h19ec16b37f3e7bfc
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.18/src/runtime/handle.rs:39
[INFO] [stdout]   31:     0x558016eb793b - tokio::runtime::Runtime::block_on::hdf6afd56ce8593da
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.18/src/runtime/mod.rs:415
[INFO] [stdout]   32:     0x558016dec46a - dgraph_tonic::txn::tests::mutate_and_commit_now::h1f9dc695a1e2fcc5
[INFO] [stdout]                                at src/txn/mod.rs:132
[INFO] [stdout]   33:     0x558016dec37a - dgraph_tonic::txn::tests::mutate_and_commit_now::{{closure}}::hd384110c72238ca2
[INFO] [stdout]                                at src/txn/mod.rs:132
[INFO] [stdout]   34:     0x558016e8de4e - core::ops::function::FnOnce::call_once::h4e09ca5bb1e68be5
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libcore/ops/function.rs:232
[INFO] [stdout]   35:     0x558016f1d57f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h1f6ee40732e80908
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/liballoc/boxed.rs:1008
[INFO] [stdout]   36:     0x558016f38b7e - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h85dff111be9c2dc6
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panic.rs:318
[INFO] [stdout]   37:     0x558016f38b7e - std::panicking::try::do_call::hee6f5a4bef67c840
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panicking.rs:331
[INFO] [stdout]   38:     0x558016f38b7e - std::panicking::try::h3384d3b948e84dbc
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panicking.rs:274
[INFO] [stdout]   39:     0x558016f38b7e - std::panic::catch_unwind::h5ae91218e578066d
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panic.rs:394
[INFO] [stdout]   40:     0x558016f38b7e - test::run_test_in_process::he37a49587889b910
[INFO] [stdout]                                at src/libtest/lib.rs:541
[INFO] [stdout]   41:     0x558016f38b7e - test::run_test::run_test_inner::{{closure}}::h4f0d25136ca480c2
[INFO] [stdout]                                at src/libtest/lib.rs:450
[INFO] [stdout]   42:     0x558016f10b36 - std::sys_common::backtrace::__rust_begin_short_backtrace::h969eceda34247af3
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/sys_common/backtrace.rs:130
[INFO] [stdout]   43:     0x558016f15ec5 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h912007997cb04e92
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/thread/mod.rs:475
[INFO] [stdout]   44:     0x558016f15ec5 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h8795d8b7bd223988
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panic.rs:318
[INFO] [stdout]   45:     0x558016f15ec5 - std::panicking::try::do_call::hb29b86f86d4d722e
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panicking.rs:331
[INFO] [stdout]   46:     0x558016f15ec5 - std::panicking::try::h4bfefb3eddc0d900
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panicking.rs:274
[INFO] [stdout]   47:     0x558016f15ec5 - std::panic::catch_unwind::h774c24d4b38d5828
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panic.rs:394
[INFO] [stdout]   48:     0x558016f15ec5 - std::thread::Builder::spawn_unchecked::{{closure}}::ha50a32fa99413dde
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/thread/mod.rs:474
[INFO] [stdout]   49:     0x558016f15ec5 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h9dacb8f28d699f86
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libcore/ops/function.rs:232
[INFO] [stdout]   50:     0x5580173c3fbf - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h7deaeeba480c6ce2
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/liballoc/boxed.rs:1008
[INFO] [stdout]   51:     0x5580173db633 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h968b1dfb87756523
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/liballoc/boxed.rs:1008
[INFO] [stdout]   52:     0x5580173db633 - std::sys::unix::thread::Thread::new::thread_start::h2399addeb6370595
[INFO] [stdout]                                at src/libstd/sys/unix/thread.rs:87
[INFO] [stdout]   53:     0x7f96cbf146db - start_thread
[INFO] [stdout]   54:     0x7f96cba2588f - __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" "8ff19af1269f5d66fa798a684195082261c11ad7f8a1fb035e0d7b8e95eba389"`
[INFO] running `"docker" "rm" "-f" "8ff19af1269f5d66fa798a684195082261c11ad7f8a1fb035e0d7b8e95eba389"`
[INFO] [stdout] 8ff19af1269f5d66fa798a684195082261c11ad7f8a1fb035e0d7b8e95eba389