[INFO] fetching crate etcd-discovery 0.1.6...
[INFO] testing etcd-discovery-0.1.6 against 1.100.0-beta.1+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate etcd-discovery 0.1.6 into /workspace/builds/worker-6-tc2/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-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate etcd-discovery 0.1.6 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "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" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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] 6fe3e82e5d9f47f0cc208df2b30fc374057d604e39a0049af827fa3124fdfa06
[INFO] running `Command { std: "docker" "start" "6fe3e82e5d9f47f0cc208df2b30fc374057d604e39a0049af827fa3124fdfa06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6fe3e82e5d9f47f0cc208df2b30fc374057d604e39a0049af827fa3124fdfa06", 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" "6fe3e82e5d9f47f0cc208df2b30fc374057d604e39a0049af827fa3124fdfa06" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6fe3e82e5d9f47f0cc208df2b30fc374057d604e39a0049af827fa3124fdfa06", 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" "6fe3e82e5d9f47f0cc208df2b30fc374057d604e39a0049af827fa3124fdfa06" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.81
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[INFO] [stderr]    Compiling prost-build v0.12.4
[INFO] [stderr]    Compiling tonic-build v0.10.2
[INFO] [stderr]    Compiling etcd-client v0.12.4
[INFO] [stderr]    Compiling hyper v0.14.28
[INFO] [stderr]    Compiling hyper-timeout v0.4.1
[INFO] [stderr]    Compiling tonic v0.10.2
[INFO] [stderr]    Compiling etcd-discovery v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 1m 16s
[INFO] running `Command { std: "docker" "inspect" "6fe3e82e5d9f47f0cc208df2b30fc374057d604e39a0049af827fa3124fdfa06", 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" "6fe3e82e5d9f47f0cc208df2b30fc374057d604e39a0049af827fa3124fdfa06" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling log v0.4.21
[INFO] [stderr]    Compiling tracing-core v0.1.32
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stderr]    Compiling num_cpus v1.16.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling overload v0.1.1
[INFO] [stderr]    Compiling thread_local v1.1.8
[INFO] [stderr]    Compiling smallvec v1.13.2
[INFO] [stderr]    Compiling sharded-slab v0.1.7
[INFO] [stderr]    Compiling nu-ansi-term v0.46.0
[INFO] [stderr]    Compiling tokio v1.37.0
[INFO] [stderr]    Compiling tracing v0.1.40
[INFO] [stderr]    Compiling tracing-log v0.2.0
[INFO] [stderr]    Compiling tracing-subscriber v0.3.18
[INFO] [stderr]    Compiling tokio-util v0.7.10
[INFO] [stderr]    Compiling tokio-io-timeout v1.2.0
[INFO] [stderr]    Compiling tokio-stream v0.1.15
[INFO] [stderr]    Compiling h2 v0.3.26
[INFO] [stderr]    Compiling tower v0.4.13
[INFO] [stderr]    Compiling hyper v0.14.28
[INFO] [stderr]    Compiling hyper-timeout v0.4.1
[INFO] [stderr]    Compiling axum v0.6.20
[INFO] [stderr]    Compiling tonic v0.10.2
[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 18s
[INFO] running `Command { std: "docker" "inspect" "6fe3e82e5d9f47f0cc208df2b30fc374057d604e39a0049af827fa3124fdfa06", 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" "6fe3e82e5d9f47f0cc208df2b30fc374057d604e39a0049af827fa3124fdfa06" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "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 0.15s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/build/etcd-discovery/241fba47a34b9561/out/etcd_discovery-241fba47a34b9561)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test etcd_tonic_discovery::tests::test_discovery ... FAILED
[INFO] [stdout] test etcd_discovery_base::tests::test_discovery ... FAILED
[INFO] [stdout] test etcd_register::tests::test_registry ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- etcd_tonic_discovery::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_discovery_base::tests::test_discovery stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'etcd_discovery_base::tests::test_discovery' (2274) 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:     0x6009b9e9db91 - <<std[617be2ca0a6fd877]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[a373ad73a504971]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x6009b9eb40fa - core[a373ad73a504971]::fmt::write
[INFO] [stdout]    2:     0x6009b9ea238c - <alloc[2e1b2a31b91974c5]::vec::Vec<u8> as core[a373ad73a504971]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x6009b9e79026 - std[617be2ca0a6fd877]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x6009b9e95b29 - std[617be2ca0a6fd877]::panicking::default_hook
[INFO] [stdout]    5:     0x6009b9ce4bb0 - test[aada8e7e76ba119b]::test_main_inner::{closure#0}
[INFO] [stdout]    6:     0x6009b9e95e52 - std[617be2ca0a6fd877]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x6009b9e790d2 - std[617be2ca0a6fd877]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x6009b9e71d09 - std[617be2ca0a6fd877]::sys::backtrace::__rust_end_short_backtrace::<std[617be2ca0a6fd877]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x6009b9e79ecd - __rustc[ea4f61d10b84890b]::rust_begin_unwind
[INFO] [stdout]   10:     0x6009b9eb485c - core[a373ad73a504971]::panicking::panic_fmt
[INFO] [stdout]   11:     0x6009b9eb4632 - core[a373ad73a504971]::result::unwrap_failed
[INFO] [stdout]   12:     0x6009b9c106c8 - <tracing_subscriber[b1412b0105f06ec4]::fmt::SubscriberBuilder>::init
[INFO] [stdout]   13:     0x6009b9bea2fc - etcd_discovery[faf8196177e3af5f]::etcd_discovery_base::tests::test_discovery::{closure#0}
[INFO] [stdout]   14:     0x6009b9cc3c4e - <tokio[95adde1aaab2c39a]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[a373ad73a504971]::pin::Pin<&mut core[a373ad73a504971]::pin::Pin<&mut dyn core[a373ad73a504971]::future::future::Future<Output = core[a373ad73a504971]::result::Result<(), etcd_client[7a28c0cf81074b89]::error::Error>>>>>
[INFO] [stdout]   15:     0x6009b9c1f3fe - tokio[95adde1aaab2c39a]::runtime::context::runtime::enter_runtime::<<tokio[95adde1aaab2c39a]::runtime::scheduler::current_thread::CurrentThread>::block_on<core[a373ad73a504971]::pin::Pin<&mut dyn core[a373ad73a504971]::future::future::Future<Output = core[a373ad73a504971]::result::Result<(), etcd_client[7a28c0cf81074b89]::error::Error>>>>::{closure#0}, core[a373ad73a504971]::result::Result<(), etcd_client[7a28c0cf81074b89]::error::Error>>
[INFO] [stdout]   16:     0x6009b9c1952b - <tokio[95adde1aaab2c39a]::runtime::runtime::Runtime>::block_on::<core[a373ad73a504971]::pin::Pin<&mut dyn core[a373ad73a504971]::future::future::Future<Output = core[a373ad73a504971]::result::Result<(), etcd_client[7a28c0cf81074b89]::error::Error>>>>
[INFO] [stdout]   17:     0x6009b9bed1e4 - <etcd_discovery[faf8196177e3af5f]::etcd_discovery_base::tests::test_discovery::{closure#0} as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   18:     0x6009b9cd7ffb - test[aada8e7e76ba119b]::__rust_begin_short_backtrace::<core[a373ad73a504971]::result::Result<(), alloc[2e1b2a31b91974c5]::string::String>, fn() -> core[a373ad73a504971]::result::Result<(), alloc[2e1b2a31b91974c5]::string::String>>
[INFO] [stdout]   19:     0x6009b9ce51d5 - test[aada8e7e76ba119b]::run_test::{closure#0}
[INFO] [stdout]   20:     0x6009b9cdeac4 - std[617be2ca0a6fd877]::sys::backtrace::__rust_begin_short_backtrace::<test[aada8e7e76ba119b]::run_test::{closure#1}, ()>
[INFO] [stdout]   21:     0x6009b9ce8262 - <std[617be2ca0a6fd877]::thread::lifecycle::spawn_unchecked<test[aada8e7e76ba119b]::run_test::{closure#1}, ()>::{closure#1} as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   22:     0x6009b9e9d03f - <std[617be2ca0a6fd877]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   23:     0x778ff2c0cdfa - <unknown>
[INFO] [stdout]   24:     0x778ff2ca03d4 - clone
[INFO] [stdout]   25:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- etcd_register::tests::test_registry stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'etcd_register::tests::test_registry' (2275) 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:     0x6009b9e9db91 - <<std[617be2ca0a6fd877]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[a373ad73a504971]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x6009b9eb40fa - core[a373ad73a504971]::fmt::write
[INFO] [stdout]    2:     0x6009b9ea238c - <alloc[2e1b2a31b91974c5]::vec::Vec<u8> as core[a373ad73a504971]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x6009b9e79026 - std[617be2ca0a6fd877]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x6009b9e95b29 - std[617be2ca0a6fd877]::panicking::default_hook
[INFO] [stdout]    5:     0x6009b9ce4bb0 - test[aada8e7e76ba119b]::test_main_inner::{closure#0}
[INFO] [stdout]    6:     0x6009b9e95e52 - std[617be2ca0a6fd877]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x6009b9e790d2 - std[617be2ca0a6fd877]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x6009b9e71d09 - std[617be2ca0a6fd877]::sys::backtrace::__rust_end_short_backtrace::<std[617be2ca0a6fd877]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x6009b9e79ecd - __rustc[ea4f61d10b84890b]::rust_begin_unwind
[INFO] [stdout]   10:     0x6009b9eb485c - core[a373ad73a504971]::panicking::panic_fmt
[INFO] [stdout]   11:     0x6009b9eb4632 - core[a373ad73a504971]::result::unwrap_failed
[INFO] [stdout]   12:     0x6009b9c3d245 - etcd_discovery[faf8196177e3af5f]::etcd_register::tests::test_registry::{closure#0}
[INFO] [stdout]   13:     0x6009b9cc3c4e - <tokio[95adde1aaab2c39a]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[a373ad73a504971]::pin::Pin<&mut core[a373ad73a504971]::pin::Pin<&mut dyn core[a373ad73a504971]::future::future::Future<Output = core[a373ad73a504971]::result::Result<(), etcd_client[7a28c0cf81074b89]::error::Error>>>>>
[INFO] [stdout]   14:     0x6009b9c1f3fe - tokio[95adde1aaab2c39a]::runtime::context::runtime::enter_runtime::<<tokio[95adde1aaab2c39a]::runtime::scheduler::current_thread::CurrentThread>::block_on<core[a373ad73a504971]::pin::Pin<&mut dyn core[a373ad73a504971]::future::future::Future<Output = core[a373ad73a504971]::result::Result<(), etcd_client[7a28c0cf81074b89]::error::Error>>>>::{closure#0}, core[a373ad73a504971]::result::Result<(), etcd_client[7a28c0cf81074b89]::error::Error>>
[INFO] [stdout]   15:     0x6009b9c1952b - <tokio[95adde1aaab2c39a]::runtime::runtime::Runtime>::block_on::<core[a373ad73a504971]::pin::Pin<&mut dyn core[a373ad73a504971]::future::future::Future<Output = core[a373ad73a504971]::result::Result<(), etcd_client[7a28c0cf81074b89]::error::Error>>>>
[INFO] [stdout]   16:     0x6009b9c453d4 - <etcd_discovery[faf8196177e3af5f]::etcd_register::tests::test_registry::{closure#0} as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   17:     0x6009b9cd7ffb - test[aada8e7e76ba119b]::__rust_begin_short_backtrace::<core[a373ad73a504971]::result::Result<(), alloc[2e1b2a31b91974c5]::string::String>, fn() -> core[a373ad73a504971]::result::Result<(), alloc[2e1b2a31b91974c5]::string::String>>
[INFO] [stdout]   18:     0x6009b9ce51d5 - test[aada8e7e76ba119b]::run_test::{closure#0}
[INFO] [stdout]   19:     0x6009b9cdeac4 - std[617be2ca0a6fd877]::sys::backtrace::__rust_begin_short_backtrace::<test[aada8e7e76ba119b]::run_test::{closure#1}, ()>
[INFO] [stdout]   20:     0x6009b9ce8262 - <std[617be2ca0a6fd877]::thread::lifecycle::spawn_unchecked<test[aada8e7e76ba119b]::run_test::{closure#1}, ()>::{closure#1} as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   21:     0x6009b9e9d03f - <std[617be2ca0a6fd877]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   22:     0x778ff2c0cdfa - <unknown>
[INFO] [stdout]   23:     0x778ff2ca03d4 - clone
[INFO] [stdout]   24:                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 0.00s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "6fe3e82e5d9f47f0cc208df2b30fc374057d604e39a0049af827fa3124fdfa06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6fe3e82e5d9f47f0cc208df2b30fc374057d604e39a0049af827fa3124fdfa06", kill_on_drop: false }`
[INFO] [stdout] 6fe3e82e5d9f47f0cc208df2b30fc374057d604e39a0049af827fa3124fdfa06
