[INFO] fetching crate etcd-discovery 0.1.6...
[INFO] testing etcd-discovery-0.1.6 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate etcd-discovery 0.1.6 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate etcd-discovery 0.1.6
[INFO] finished tweaking crates.io crate etcd-discovery 0.1.6
[INFO] tweaked toml for crates.io crate etcd-discovery 0.1.6 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate etcd-discovery 0.1.6 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate etcd-discovery 0.1.6 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 2ef2cef584733248e48de28cdc9ae74af0254738e501918a0293c965bce342f2
[INFO] running `Command { std: "docker" "start" "2ef2cef584733248e48de28cdc9ae74af0254738e501918a0293c965bce342f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2ef2cef584733248e48de28cdc9ae74af0254738e501918a0293c965bce342f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "2ef2cef584733248e48de28cdc9ae74af0254738e501918a0293c965bce342f2" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2ef2cef584733248e48de28cdc9ae74af0254738e501918a0293c965bce342f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "2ef2cef584733248e48de28cdc9ae74af0254738e501918a0293c965bce342f2" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
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[INFO] [stderr]    Compiling etcd-discovery v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 1m 11s
[INFO] running `Command { std: "docker" "inspect" "2ef2cef584733248e48de28cdc9ae74af0254738e501918a0293c965bce342f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "2ef2cef584733248e48de28cdc9ae74af0254738e501918a0293c965bce342f2" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling tracing-core v0.1.32
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[INFO] [stderr]    Compiling etcd-client v0.12.4
[INFO] [stderr]    Compiling etcd-discovery v0.1.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `etcd_client::*`
[INFO] [stdout]    --> src/etcd_discovery_base.rs:136:9
[INFO] [stdout]     |
[INFO] [stdout] 136 |     use etcd_client::*;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 1m 22s
[INFO] running `Command { std: "docker" "inspect" "2ef2cef584733248e48de28cdc9ae74af0254738e501918a0293c965bce342f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "2ef2cef584733248e48de28cdc9ae74af0254738e501918a0293c965bce342f2" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `etcd_client::*`
[INFO] [stderr]    --> src/etcd_discovery_base.rs:136:9
[INFO] [stderr]     |
[INFO] [stderr] 136 |     use etcd_client::*;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `etcd-discovery` (lib test) generated 1 warning (run `cargo fix --lib -p etcd-discovery --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.14s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/deps/etcd_discovery-241fba47a34b9561)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test etcd_discovery_base::tests::test_discovery ... FAILED
[INFO] [stdout] test etcd_tonic_discovery::tests::test_discovery ... FAILED
[INFO] [stdout] test etcd_register::tests::test_registry ... FAILED
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- etcd_discovery_base::tests::test_discovery stdout ----
[INFO] [stdout] Error: GRpcStatus(Status { code: Unavailable, message: "error trying to connect: tcp connect error: Connection refused (os error 111)", source: Some(tonic::transport::Error(Transport, hyper::Error(Connect, ConnectError("tcp connect error", Os { code: 111, kind: ConnectionRefused, message: "Connection refused" })))) })
[INFO] [stdout] 
[INFO] [stdout] ---- etcd_tonic_discovery::tests::test_discovery stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'etcd_tonic_discovery::tests::test_discovery' (2269) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tracing-subscriber-0.3.18/src/fmt/mod.rs:517:14:
[INFO] [stdout] Unable to install global subscriber: SetGlobalDefaultError("a global default trace dispatcher has already been set")
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5db8fd9f9d41 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x5db8fda1053a - core[df12db4294e9bfd3]::fmt::write
[INFO] [stdout]    2:     0x5db8fd9fe7bc - <alloc[2182bb758b4b3781]::vec::Vec<u8> as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x5db8fd9d52c6 - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x5db8fd9f1d09 - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stdout]    5:     0x5db8fd8409f0 - test[9d35eded1c95d3be]::test_main_inner::<test[9d35eded1c95d3be]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]    6:     0x5db8fd9f2032 - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x5db8fd9d5372 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x5db8fd9ce019 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x5db8fd9d615d - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stdout]   10:     0x5db8fda10c9c - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stdout]   11:     0x5db8fda10a72 - core[df12db4294e9bfd3]::result::unwrap_failed
[INFO] [stdout]   12:     0x5db8fd72c048 - <tracing_subscriber[6668f8da1c38c8e3]::fmt::SubscriberBuilder>::init
[INFO] [stdout]   13:     0x5db8fd77b29c - etcd_discovery[f1ffebde6e0e59bc]::etcd_tonic_discovery::tests::test_discovery::{closure#0}
[INFO] [stdout]   14:     0x5db8fd7f776e - <tokio[e58f915de59d7ab6]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[df12db4294e9bfd3]::pin::Pin<&mut core[df12db4294e9bfd3]::pin::Pin<&mut dyn core[df12db4294e9bfd3]::future::future::Future<Output = core[df12db4294e9bfd3]::result::Result<(), etcd_client[7c8ff3fcf08a15ea]::error::Error>>>>>
[INFO] [stdout]   15:     0x5db8fd784442 - tokio[e58f915de59d7ab6]::runtime::context::runtime::enter_runtime::<<tokio[e58f915de59d7ab6]::runtime::scheduler::current_thread::CurrentThread>::block_on<core[df12db4294e9bfd3]::pin::Pin<&mut dyn core[df12db4294e9bfd3]::future::future::Future<Output = core[df12db4294e9bfd3]::result::Result<(), etcd_client[7c8ff3fcf08a15ea]::error::Error>>>>::{closure#0}, core[df12db4294e9bfd3]::result::Result<(), etcd_client[7c8ff3fcf08a15ea]::error::Error>>
[INFO] [stdout]   16:     0x5db8fd77e85e - <tokio[e58f915de59d7ab6]::runtime::runtime::Runtime>::block_on::<core[df12db4294e9bfd3]::pin::Pin<&mut dyn core[df12db4294e9bfd3]::future::future::Future<Output = core[df12db4294e9bfd3]::result::Result<(), etcd_client[7c8ff3fcf08a15ea]::error::Error>>>>
[INFO] [stdout]   17:     0x5db8fd77bcf0 - etcd_discovery[f1ffebde6e0e59bc]::etcd_tonic_discovery::tests::test_discovery
[INFO] [stdout]   18:     0x5db8fd7e883a - <etcd_discovery[f1ffebde6e0e59bc]::etcd_tonic_discovery::tests::test_discovery::{closure#0} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   19:     0x5db8fd833cdb - test[9d35eded1c95d3be]::__rust_begin_short_backtrace::<core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>, fn() -> core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>>
[INFO] [stdout]   20:     0x5db8fd841345 - test[9d35eded1c95d3be]::run_test::{closure#0}
[INFO] [stdout]   21:     0x5db8fd83ac04 - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>
[INFO] [stdout]   22:     0x5db8fd8444a2 - <std[70759c8f55707aa4]::thread::lifecycle::spawn_unchecked<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>::{closure#1} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   23:     0x5db8fd9f9269 - <std[70759c8f55707aa4]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   24:     0x70b524a82dfa - <unknown>
[INFO] [stdout]   25:     0x70b524b163d4 - clone
[INFO] [stdout]   26:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- etcd_register::tests::test_registry stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'etcd_register::tests::test_registry' (2268) panicked at src/etcd_register.rs:153:87:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: GRpcStatus(Status { code: Unavailable, message: "error trying to connect: tcp connect error: Connection refused (os error 111)", source: Some(tonic::transport::Error(Transport, hyper::Error(Connect, ConnectError("tcp connect error", Os { code: 111, kind: ConnectionRefused, message: "Connection refused" })))) })
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5db8fd9f9d41 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x5db8fda1053a - core[df12db4294e9bfd3]::fmt::write
[INFO] [stdout]    2:     0x5db8fd9fe7bc - <alloc[2182bb758b4b3781]::vec::Vec<u8> as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x5db8fd9d52c6 - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x5db8fd9f1d09 - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stdout]    5:     0x5db8fd8409f0 - test[9d35eded1c95d3be]::test_main_inner::<test[9d35eded1c95d3be]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]    6:     0x5db8fd9f2032 - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x5db8fd9d5372 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x5db8fd9ce019 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x5db8fd9d615d - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stdout]   10:     0x5db8fda10c9c - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stdout]   11:     0x5db8fda10a72 - core[df12db4294e9bfd3]::result::unwrap_failed
[INFO] [stdout]   12:     0x5db8fd8260e7 - etcd_discovery[f1ffebde6e0e59bc]::etcd_register::tests::test_registry::{closure#0}
[INFO] [stdout]   13:     0x5db8fd7f776e - <tokio[e58f915de59d7ab6]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[df12db4294e9bfd3]::pin::Pin<&mut core[df12db4294e9bfd3]::pin::Pin<&mut dyn core[df12db4294e9bfd3]::future::future::Future<Output = core[df12db4294e9bfd3]::result::Result<(), etcd_client[7c8ff3fcf08a15ea]::error::Error>>>>>
[INFO] [stdout]   14:     0x5db8fd784442 - tokio[e58f915de59d7ab6]::runtime::context::runtime::enter_runtime::<<tokio[e58f915de59d7ab6]::runtime::scheduler::current_thread::CurrentThread>::block_on<core[df12db4294e9bfd3]::pin::Pin<&mut dyn core[df12db4294e9bfd3]::future::future::Future<Output = core[df12db4294e9bfd3]::result::Result<(), etcd_client[7c8ff3fcf08a15ea]::error::Error>>>>::{closure#0}, core[df12db4294e9bfd3]::result::Result<(), etcd_client[7c8ff3fcf08a15ea]::error::Error>>
[INFO] [stdout]   15:     0x5db8fd77e85e - <tokio[e58f915de59d7ab6]::runtime::runtime::Runtime>::block_on::<core[df12db4294e9bfd3]::pin::Pin<&mut dyn core[df12db4294e9bfd3]::future::future::Future<Output = core[df12db4294e9bfd3]::result::Result<(), etcd_client[7c8ff3fcf08a15ea]::error::Error>>>>
[INFO] [stdout]   16:     0x5db8fd82bd30 - etcd_discovery[f1ffebde6e0e59bc]::etcd_register::tests::test_registry
[INFO] [stdout]   17:     0x5db8fd7e869a - <etcd_discovery[f1ffebde6e0e59bc]::etcd_register::tests::test_registry::{closure#0} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   18:     0x5db8fd833cdb - test[9d35eded1c95d3be]::__rust_begin_short_backtrace::<core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>, fn() -> core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>>
[INFO] [stdout]   19:     0x5db8fd841345 - test[9d35eded1c95d3be]::run_test::{closure#0}
[INFO] [stdout]   20:     0x5db8fd83ac04 - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>
[INFO] [stdout]   21:     0x5db8fd8444a2 - <std[70759c8f55707aa4]::thread::lifecycle::spawn_unchecked<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>::{closure#1} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   22:     0x5db8fd9f9269 - <std[70759c8f55707aa4]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   23:     0x70b524a82dfa - <unknown>
[INFO] [stdout]   24:     0x70b524b163d4 - clone
[INFO] [stdout]   25:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     etcd_discovery_base::tests::test_discovery
[INFO] [stdout]     etcd_register::tests::test_registry
[INFO] [stdout]     etcd_tonic_discovery::tests::test_discovery
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 3 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2ef2cef584733248e48de28cdc9ae74af0254738e501918a0293c965bce342f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ef2cef584733248e48de28cdc9ae74af0254738e501918a0293c965bce342f2", kill_on_drop: false }`
[INFO] [stdout] 2ef2cef584733248e48de28cdc9ae74af0254738e501918a0293c965bce342f2
