[INFO] fetching crate oss-vizier 0.6.0...
[INFO] testing oss-vizier-0.6.0 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate oss-vizier 0.6.0 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate oss-vizier 0.6.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate oss-vizier 0.6.0
[INFO] tweaked toml for crates.io crate oss-vizier 0.6.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate oss-vizier 0.6.0 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 oss-vizier 0.6.0 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 }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tonic-prost-build v0.14.2
[INFO] [stderr]   Downloaded prost-derive v0.14.1
[INFO] [stderr]   Downloaded prost-types v0.14.1
[INFO] [stderr]   Downloaded tonic-prost v0.14.2
[INFO] [stderr]   Downloaded prost v0.14.1
[INFO] [stderr]   Downloaded tonic-build v0.14.2
[INFO] [stderr]   Downloaded prost-build v0.14.1
[INFO] [stderr]   Downloaded tonic v0.14.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 309ce802fd7c870ed15a1697fe9c8b1211de5b224dab1cb638aedfdea853f4e8
[INFO] running `Command { std: "docker" "start" "309ce802fd7c870ed15a1697fe9c8b1211de5b224dab1cb638aedfdea853f4e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "309ce802fd7c870ed15a1697fe9c8b1211de5b224dab1cb638aedfdea853f4e8", 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" "309ce802fd7c870ed15a1697fe9c8b1211de5b224dab1cb638aedfdea853f4e8" "/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" "309ce802fd7c870ed15a1697fe9c8b1211de5b224dab1cb638aedfdea853f4e8", 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" "309ce802fd7c870ed15a1697fe9c8b1211de5b224dab1cb638aedfdea853f4e8" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.30
[INFO] [stderr]    Compiling hashbrown v0.15.5
[INFO] [stderr]    Compiling anyhow v1.0.99
[INFO] [stderr]    Compiling itertools v0.14.0
[INFO] [stderr]    Compiling bitflags v2.9.3
[INFO] [stderr]    Compiling futures-task v0.3.31
[INFO] [stderr]    Compiling rustix v1.0.8
[INFO] [stderr]    Compiling pulldown-cmark v0.13.0
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling mio v1.0.4
[INFO] [stderr]    Compiling socket2 v0.6.0
[INFO] [stderr]    Compiling cfg-if v1.0.3
[INFO] [stderr]    Compiling linux-raw-sys v0.9.4
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling bytes v1.10.1
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[INFO] [stderr]    Compiling fastrand v2.3.0
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling axum-core v0.5.2
[INFO] [stderr]    Compiling indexmap v2.11.0
[INFO] [stderr]    Compiling tonic-build v0.14.2
[INFO] [stderr]    Compiling pin-project-internal v1.1.10
[INFO] [stderr]    Compiling tokio v1.47.1
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling petgraph v0.7.1
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[INFO] [stderr]    Compiling thiserror-impl v2.0.16
[INFO] [stderr]    Compiling pin-project v1.1.10
[INFO] [stderr]    Compiling regex-automata v0.4.11
[INFO] [stderr]    Compiling prost-derive v0.14.1
[INFO] [stderr]    Compiling tempfile v3.21.0
[INFO] [stderr]    Compiling pulldown-cmark-to-cmark v21.0.0
[INFO] [stderr]    Compiling prost v0.14.1
[INFO] [stderr]    Compiling regex v1.11.3
[INFO] [stderr]    Compiling prost-types v0.14.1
[INFO] [stderr]    Compiling prost-build v0.14.1
[INFO] [stderr]    Compiling tonic-prost-build v0.14.2
[INFO] [stderr]    Compiling oss-vizier v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling tokio-util v0.7.16
[INFO] [stderr]    Compiling tokio-stream v0.1.17
[INFO] [stderr]    Compiling h2 v0.4.12
[INFO] [stderr]    Compiling tower v0.5.2
[INFO] [stderr]    Compiling axum v0.8.4
[INFO] [stderr]    Compiling hyper v1.7.0
[INFO] [stderr]    Compiling hyper-util v0.1.16
[INFO] [stderr]    Compiling hyper-timeout v0.5.2
[INFO] [stderr]    Compiling tonic v0.14.2
[INFO] [stderr]    Compiling tonic-prost v0.14.2
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 29.06s
[INFO] running `Command { std: "docker" "inspect" "309ce802fd7c870ed15a1697fe9c8b1211de5b224dab1cb638aedfdea853f4e8", 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" "309ce802fd7c870ed15a1697fe9c8b1211de5b224dab1cb638aedfdea853f4e8" "/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 tokio v1.47.1
[INFO] [stderr]    Compiling tokio-util v0.7.16
[INFO] [stderr]    Compiling tokio-stream v0.1.17
[INFO] [stderr]    Compiling h2 v0.4.12
[INFO] [stderr]    Compiling tower v0.5.2
[INFO] [stderr]    Compiling axum v0.8.4
[INFO] [stderr]    Compiling hyper v1.7.0
[INFO] [stderr]    Compiling hyper-util v0.1.16
[INFO] [stderr]    Compiling hyper-timeout v0.5.2
[INFO] [stderr]    Compiling tonic v0.14.2
[INFO] [stderr]    Compiling tonic-prost v0.14.2
[INFO] [stderr]    Compiling oss-vizier v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 28.16s
[INFO] running `Command { std: "docker" "inspect" "309ce802fd7c870ed15a1697fe9c8b1211de5b224dab1cb638aedfdea853f4e8", 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" "309ce802fd7c870ed15a1697fe9c8b1211de5b224dab1cb638aedfdea853f4e8" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.14s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/deps/oss_vizier-e59ffc0f66c78acd)
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test trials::it_lists_optimal_trials ... FAILED
[INFO] [stdout] test trials::it_can_complete_a_trial ... FAILED
[INFO] [stdout] test trials::it_suggests_trials ... FAILED
[INFO] [stdout] test trials::it_can_stop_a_trial ... FAILED
[INFO] [stdout] test studies::it_deletes_a_study ... FAILED
[INFO] [stdout] test trials::it_can_add_trial_measurement ... FAILED
[INFO] [stdout] test studies::it_lists_studies ... FAILED
[INFO] [stdout] test trials::it_deletes_a_trial ... FAILED
[INFO] [stdout] test trials::it_lists_trials ... FAILED
[INFO] [stdout] test studies::it_can_get_a_study ... FAILED
[INFO] [stdout] test studies::it_creates_studies ... FAILED
[INFO] [stdout] test trials::it_can_check_trial_early_stopping_state ... FAILED
[INFO] [stdout] test trials::it_can_get_a_trial ... FAILED
[INFO] [stdout] test trials::it_suggests_trials_raw ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- trials::it_lists_optimal_trials stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'trials::it_lists_optimal_trials' (1629) panicked at src/lib.rs:905:68:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: tonic::transport::Error(Transport, ConnectError(ConnectError("tcp connect error", 127.0.0.1:28080, Os { code: 111, kind: ConnectionRefused, message: "Connection refused" })))
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x653e872acd81 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x653e872c36ea - core[df12db4294e9bfd3]::fmt::write
[INFO] [stdout]    2:     0x653e872b193c - <alloc[2182bb758b4b3781]::vec::Vec<u8> as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x653e87288316 - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x653e872a4ca9 - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stdout]    5:     0x653e870f43f0 - test[9d35eded1c95d3be]::test_main_inner::<test[9d35eded1c95d3be]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]    6:     0x653e872a4fd2 - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x653e872883c2 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x653e87281069 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x653e872891ad - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stdout]   10:     0x653e872c3ecc - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stdout]   11:     0x653e872c3ca2 - core[df12db4294e9bfd3]::result::unwrap_failed
[INFO] [stdout]   12:     0x653e8704fdd1 - oss_vizier[ce750f705c65ae6]::common::test_client::{closure#0}
[INFO] [stdout]   13:     0x653e8705ca36 - oss_vizier[ce750f705c65ae6]::trials::it_lists_optimal_trials::{closure#0}
[INFO] [stdout]   14:     0x653e8707e3a3 - <tokio[c8fba200a9ad51e3]::runtime::scheduler::current_thread::Context>::enter::<core[df12db4294e9bfd3]::task::poll::Poll<()>, <tokio[c8fba200a9ad51e3]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[df12db4294e9bfd3]::pin::Pin<&mut core[df12db4294e9bfd3]::pin::Pin<&mut dyn core[df12db4294e9bfd3]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}>
[INFO] [stdout]   15:     0x653e870b3c3c - <tokio[c8fba200a9ad51e3]::runtime::context::scoped::Scoped<tokio[c8fba200a9ad51e3]::runtime::scheduler::Context>>::set::<<tokio[c8fba200a9ad51e3]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[c8fba200a9ad51e3]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[df12db4294e9bfd3]::pin::Pin<&mut core[df12db4294e9bfd3]::pin::Pin<&mut dyn core[df12db4294e9bfd3]::future::future::Future<Output = ()>>>>::{closure#0}, core[df12db4294e9bfd3]::option::Option<()>>::{closure#0}, (alloc[2182bb758b4b3781]::boxed::Box<tokio[c8fba200a9ad51e3]::runtime::scheduler::current_thread::Core>, core[df12db4294e9bfd3]::option::Option<()>)>
[INFO] [stdout]   16:     0x653e8707e6f7 - <tokio[c8fba200a9ad51e3]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[df12db4294e9bfd3]::pin::Pin<&mut core[df12db4294e9bfd3]::pin::Pin<&mut dyn core[df12db4294e9bfd3]::future::future::Future<Output = ()>>>>
[INFO] [stdout]   17:     0x653e870b62ed - tokio[c8fba200a9ad51e3]::runtime::context::runtime::enter_runtime::<<tokio[c8fba200a9ad51e3]::runtime::scheduler::current_thread::CurrentThread>::block_on<core[df12db4294e9bfd3]::pin::Pin<&mut dyn core[df12db4294e9bfd3]::future::future::Future<Output = ()>>>::{closure#0}, ()>
[INFO] [stdout]   18:     0x653e870b38de - <tokio[c8fba200a9ad51e3]::runtime::runtime::Runtime>::block_on::<core[df12db4294e9bfd3]::pin::Pin<&mut dyn core[df12db4294e9bfd3]::future::future::Future<Output = ()>>>
[INFO] [stdout]   19:     0x653e870649ab - oss_vizier[ce750f705c65ae6]::trials::it_lists_optimal_trials
[INFO] [stdout]   20:     0x653e87096e59 - <oss_vizier[ce750f705c65ae6]::trials::it_lists_optimal_trials::{closure#0} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   21:     0x653e870e76db - 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]   22:     0x653e870f4d45 - test[9d35eded1c95d3be]::run_test::{closure#0}
[INFO] [stdout]   23:     0x653e870ee604 - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>
[INFO] [stdout]   24:     0x653e870f7ea2 - <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]   25:     0x653e872ac2a9 - <std[70759c8f55707aa4]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   26:     0x78b9375cddfa - <unknown>
[INFO] [stdout]   27:     0x78b9376613d4 - clone
[INFO] [stdout]   28:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- trials::it_can_complete_a_trial stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'trials::it_can_complete_a_trial' (1625) panicked at src/lib.rs:905:68:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: tonic::transport::Error(Transport, ConnectError(ConnectError("tcp connect error", 127.0.0.1:28080, Os { code: 111, kind: ConnectionRefused, message: "Connection refused" })))
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x653e872acd81 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x653e872c36ea - core[df12db4294e9bfd3]::fmt::write
[INFO] [stdout]    2:     0x653e872b193c - <alloc[2182bb758b4b3781]::vec::Vec<u8> as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x653e87288316 - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x653e872a4ca9 - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stdout]    5:     0x653e870f43f0 - test[9d35eded1c95d3be]::test_main_inner::<test[9d35eded1c95d3be]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]    6:     0x653e872a4fd2 - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x653e872883c2 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x653e87281069 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x653e872891ad - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stdout]   10:     0x653e872c3ecc - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stdout]   11:     0x653e872c3ca2 - core[df12db4294e9bfd3]::result::unwrap_failed
[INFO] [stdout]   12:     0x653e8704fdd1 - oss_vizier[ce750f705c65ae6]::common::test_client::{closure#0}
[INFO] [stdout]   13:     0x653e8705a8ae - oss_vizier[ce750f705c65ae6]::trials::it_can_complete_a_trial::{closure#0}
[INFO] [stdout]   14:     0x653e8707e3a3 - <tokio[c8fba200a9ad51e3]::runtime::scheduler::current_thread::Context>::enter::<core[df12db4294e9bfd3]::task::poll::Poll<()>, <tokio[c8fba200a9ad51e3]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[df12db4294e9bfd3]::pin::Pin<&mut core[df12db4294e9bfd3]::pin::Pin<&mut dyn core[df12db4294e9bfd3]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}>
[INFO] [stdout]   15:     0x653e870b3c3c - <tokio[c8fba200a9ad51e3]::runtime::context::scoped::Scoped<tokio[c8fba200a9ad51e3]::runtime::scheduler::Context>>::set::<<tokio[c8fba200a9ad51e3]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[c8fba200a9ad51e3]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[df12db4294e9bfd3]::pin::Pin<&mut core[df12db4294e9bfd3]::pin::Pin<&mut dyn core[df12db4294e9bfd3]::future::future::Future<Output = ()>>>>::{closure#0}, core[df12db4294e9bfd3]::option::Option<()>>::{closure#0}, (alloc[2182bb758b4b3781]::boxed::Box<tokio[c8fba200a9ad51e3]::runtime::scheduler::current_thread::Core>, core[df12db4294e9bfd3]::option::Option<()>)>
[INFO] [stdout]   16:     0x653e8707e6f7 - <tokio[c8fba200a9ad51e3]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[df12db4294e9bfd3]::pin::Pin<&mut core[df12db4294e9bfd3]::pin::Pin<&mut dyn core[df12db4294e9bfd3]::future::future::Future<Output = ()>>>>
[INFO] [stdout]   17:     0x653e870b62ed - tokio[c8fba200a9ad51e3]::runtime::context::runtime::enter_runtime::<<tokio[c8fba200a9ad51e3]::runtime::scheduler::current_thread::CurrentThread>::block_on<core[df12db4294e9bfd3]::pin::Pin<&mut dyn core[df12db4294e9bfd3]::future::future::Future<Output = ()>>>::{closure#0}, ()>
[INFO] [stdout]   18:     0x653e870b38de - <tokio[c8fba200a9ad51e3]::runtime::runtime::Runtime>::block_on::<core[df12db4294e9bfd3]::pin::Pin<&mut dyn core[df12db4294e9bfd3]::future::future::Future<Output = ()>>>
[INFO] [stdout]   19:     0x653e8706485b - oss_vizier[ce750f705c65ae6]::trials::it_can_complete_a_trial
[INFO] [stdout]   20:     0x653e87096e39 - <oss_vizier[ce750f705c65ae6]::trials::it_can_complete_a_trial::{closure#0} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   21:     0x653e870e76db - 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]   22:     0x653e870f4d45 - test[9d35eded1c95d3be]::run_test::{closure#0}
[INFO] [stdout]   23:     0x653e870ee604 - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] [stdout]   24:     0x653e870f7ea2 - <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]   25:     0x653e872ac2a9 - <std[70759c8f55707aa4]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   26:     0x78b9375cddfa - <unknown>
[INFO] [stdout]   27:     0x78b9376613d4 - clone
[INFO] [stdout]   28:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- trials::it_suggests_trials stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'trials::it_suggests_trials' (1631) panicked at src/lib.rs:905:68:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: tonic::transport::Error(Transport, ConnectError(ConnectError("tcp connect error", 127.0.0.1:28080, Os { code: 111, kind: ConnectionRefused, message: "Connection refused" })))
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x653e872acd81 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x653e872c36ea - core[df12db4294e9bfd3]::fmt::write
[INFO] [stdout]    2:     0x653e872b193c - <alloc[2182bb758b4b3781]::vec::Vec<u8> as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x653e87288316 - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x653e872a4ca9 - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stdout]    5:     0x653e870f43f0 - test[9d35eded1c95d3be]::test_main_inner::<test[9d35eded1c95d3be]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]    6:     0x653e872a4fd2 - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x653e872883c2 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x653e87281069 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x653e872891ad - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stdout]   10:     0x653e872c3ecc - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stdout]   11:     0x653e872c3ca2 - core[df12db4294e9bfd3]::result::unwrap_failed
[INFO] [stdout]   12:     0x653e8704fdd1 - oss_vizier[ce750f705c65ae6]::common::test_client::{closure#0}
[INFO] [stdout]   13:     0x653e870579b8 - oss_vizier[ce750f705c65ae6]::trials::it_suggests_trials::{closure#0}
[INFO] [stdout]   14:     0x653e8707e3a3 - <tokio[c8fba200a9ad51e3]::runtime::scheduler::current_thread::Context>::enter::<core[df12db4294e9bfd3]::task::poll::Poll<()>, <tokio[c8fba200a9ad51e3]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[df12db4294e9bfd3]::pin::Pin<&mut core[df12db4294e9bfd3]::pin::Pin<&mut dyn core[df12db4294e9bfd3]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}>
[INFO] [stdout]   15:     0x653e870b3c3c - <tokio[c8fba200a9ad51e3]::runtime::context::scoped::Scoped<tokio[c8fba200a9ad51e3]::runtime::scheduler::Context>>::set::<<tokio[c8fba200a9ad51e3]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[c8fba200a9ad51e3]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[df12db4294e9bfd3]::pin::Pin<&mut core[df12db4294e9bfd3]::pin::Pin<&mut dyn core[df12db4294e9bfd3]::future::future::Future<Output = ()>>>>::{closure#0}, core[df12db4294e9bfd3]::option::Option<()>>::{closure#0}, (alloc[2182bb758b4b3781]::boxed::Box<tokio[c8fba200a9ad51e3]::runtime::scheduler::current_thread::Core>, core[df12db4294e9bfd3]::option::Option<()>)>
[INFO] [stdout]   16:     0x653e8707e6f7 - <tokio[c8fba200a9ad51e3]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[df12db4294e9bfd3]::pin::Pin<&mut core[df12db4294e9bfd3]::pin::Pin<&mut dyn core[df12db4294e9bfd3]::future::future::Future<Output = ()>>>>
[INFO] [stdout]   17:     0x653e870b62ed - tokio[c8fba200a9ad51e3]::runtime::context::runtime::enter_runtime::<<tokio[c8fba200a9ad51e3]::runtime::scheduler::current_thread::CurrentThread>::block_on<core[df12db4294e9bfd3]::pin::Pin<&mut dyn core[df12db4294e9bfd3]::future::future::Future<Output = ()>>>::{closure#0}, ()>
[INFO] [stdout]   18:     0x653e870b38de - <tokio[c8fba200a9ad51e3]::runtime::runtime::Runtime>::block_on::<core[df12db4294e9bfd3]::pin::Pin<&mut dyn core[df12db4294e9bfd3]::future::future::Future<Output = ()>>>
[INFO] [stdout]   19:     0x653e8706446b - oss_vizier[ce750f705c65ae6]::trials::it_suggests_trials
[INFO] [stdout]   20:     0x653e87096dd9 - <oss_vizier[ce750f705c65ae6]::trials::it_suggests_trials::{closure#0} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   21:     0x653e870e76db - 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]   22:     0x653e870f4d45 - test[9d35eded1c95d3be]::run_test::{closure#0}
[INFO] [stdout]   23:     0x653e870ee604 - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>
[INFO] [stdout]   24:     0x653e870f7ea2 - <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]   25:     0x653e872ac2a9 - <std[70759c8f55707aa4]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   26:     0x78b9375cddfa - <unknown>
[INFO] [stdout]   27:     0x78b9376613d4 - clone
[INFO] [stdout]   28:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- trials::it_can_stop_a_trial stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'trials::it_can_stop_a_trial' (1627) panicked at src/lib.rs:905:68:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: tonic::transport::Error(Transport, ConnectError(ConnectError("tcp connect error", 127.0.0.1:28080, Os { code: 111, kind: ConnectionRefused, message: "Connection refused" })))
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x653e872acd81 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x653e872c36ea - core[df12db4294e9bfd3]::fmt::write
[INFO] [stdout]    2:     0x653e872b193c - <alloc[2182bb758b4b3781]::vec::Vec<u8> as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x653e87288316 - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x653e872a4ca9 - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stdout]    5:     0x653e870f43f0 - test[9d35eded1c95d3be]::test_main_inner::<test[9d35eded1c95d3be]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]    6:     0x653e872a4fd2 - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x653e872883c2 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x653e87281069 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x653e872891ad - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stdout]   10:     0x653e872c3ecc - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stdout]   11:     0x653e872c3ca2 - core[df12db4294e9bfd3]::result::unwrap_failed
[INFO] [stdout]   12:     0x653e8704fdd1 - oss_vizier[ce750f705c65ae6]::common::test_client::{closure#0}
[INFO] [stdout]   13:     0x653e870580d8 - oss_vizier[ce750f705c65ae6]::trials::it_can_stop_a_trial::{closure#0}
[INFO] [stdout]   14:     0x653e8707e3a3 - <tokio[c8fba200a9ad51e3]::runtime::scheduler::current_thread::Context>::enter::<core[df12db4294e9bfd3]::task::poll::Poll<()>, <tokio[c8fba200a9ad51e3]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[df12db4294e9bfd3]::pin::Pin<&mut core[df12db4294e9bfd3]::pin::Pin<&mut dyn core[df12db4294e9bfd3]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}>
[INFO] [stdout]   15:     0x653e870b3c3c - <tokio[c8fba200a9ad51e3]::runtime::context::scoped::Scoped<tokio[c8fba200a9ad51e3]::runtime::scheduler::Context>>::set::<<tokio[c8fba200a9ad51e3]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[c8fba200a9ad51e3]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[df12db4294e9bfd3]::pin::Pin<&mut core[df12db4294e9bfd3]::pin::Pin<&mut dyn core[df12db4294e9bfd3]::future::future::Future<Output = ()>>>>::{closure#0}, core[df12db4294e9bfd3]::option::Option<()>>::{closure#0}, (alloc[2182bb758b4b3781]::boxed::Box<tokio[c8fba200a9ad51e3]::runtime::scheduler::current_thread::Core>, core[df12db4294e9bfd3]::option::Option<()>)>
[INFO] [stdout]   16:     0x653e8707e6f7 - <tokio[c8fba200a9ad51e3]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[df12db4294e9bfd3]::pin::Pin<&mut core[df12db4294e9bfd3]::pin::Pin<&mut dyn core[df12db4294e9bfd3]::future::future::Future<Output = ()>>>>
[INFO] [stdout]   17:     0x653e870b62ed - tokio[c8fba200a9ad51e3]::runtime::context::runtime::enter_runtime::<<tokio[c8fba200a9ad51e3]::runtime::scheduler::current_thread::CurrentThread>::block_on<core[df12db4294e9bfd3]::pin::Pin<&mut dyn core[df12db4294e9bfd3]::future::future::Future<Output = ()>>>::{closure#0}, ()>
[INFO] [stdout]   18:     0x653e870b38de - <tokio[c8fba200a9ad51e3]::runtime::runtime::Runtime>::block_on::<core[df12db4294e9bfd3]::pin::Pin<&mut dyn core[df12db4294e9bfd3]::future::future::Future<Output = ()>>>
[INFO] [stdout]   19:     0x653e870645bb - oss_vizier[ce750f705c65ae6]::trials::it_can_stop_a_trial
[INFO] [stdout]   20:     0x653e87096df9 - <oss_vizier[ce750f705c65ae6]::trials::it_can_stop_a_trial::{closure#0} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   21:     0x653e870e76db - 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]   22:     0x653e870f4d45 - test[9d35eded1c95d3be]::run_test::{closure#0}
[INFO] [stdout]   23:     0x653e870ee604 - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>
[INFO] [stdout]   24:     0x653e870f7ea2 - <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]   25:     0x653e872ac2a9 - <std[70759c8f55707aa4]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   26:     0x78b9375cddfa - <unknown>
[INFO] [stdout]   27:     0x78b9376613d4 - clone
[INFO] [stdout]   28:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- studies::it_deletes_a_study stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'studies::it_deletes_a_study' (1621) panicked at src/lib.rs:905:68:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: tonic::transport::Error(Transport, ConnectError(ConnectError("tcp connect error", 127.0.0.1:28080, Os { code: 111, kind: ConnectionRefused, message: "Connection refused" })))
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x653e872acd81 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x653e872c36ea - core[df12db4294e9bfd3]::fmt::write
[INFO] [stdout]    2:     0x653e872b193c - <alloc[2182bb758b4b3781]::vec::Vec<u8> as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x653e87288316 - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x653e872a4ca9 - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stdout]    5:     0x653e870f43f0 - test[9d35eded1c95d3be]::test_main_inner::<test[9d35eded1c95d3be]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]    6:     0x653e872a4fd2 - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x653e872883c2 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x653e87281069 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x653e872891ad - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stdout]   10:     0x653e872c3ecc - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stdout]   11:     0x653e872c3ca2 - core[df12db4294e9bfd3]::result::unwrap_failed
[INFO] [stdout]   12:     0x653e8706dab1 - oss_vizier[ce750f705c65ae6]::common::test_client::{closure#0}
[INFO] [stdout]   13:     0x653e8707211f - oss_vizier[ce750f705c65ae6]::studies::it_deletes_a_study::{closure#0}
[INFO] [stdout]   14:     0x653e8707e3a3 - <tokio[c8fba200a9ad51e3]::runtime::scheduler::current_thread::Context>::enter::<core[df12db4294e9bfd3]::task::poll::Poll<()>, <tokio[c8fba200a9ad51e3]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[df12db4294e9bfd3]::pin::Pin<&mut core[df12db4294e9bfd3]::pin::Pin<&mut dyn core[df12db4294e9bfd3]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}>
[INFO] [stdout]   15:     0x653e870b3c3c - <tokio[c8fba200a9ad51e3]::runtime::context::scoped::Scoped<tokio[c8fba200a9ad51e3]::runtime::scheduler::Context>>::set::<<tokio[c8fba200a9ad51e3]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[c8fba200a9ad51e3]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[df12db4294e9bfd3]::pin::Pin<&mut core[df12db4294e9bfd3]::pin::Pin<&mut dyn core[df12db4294e9bfd3]::future::future::Future<Output = ()>>>>::{closure#0}, core[df12db4294e9bfd3]::option::Option<()>>::{closure#0}, (alloc[2182bb758b4b3781]::boxed::Box<tokio[c8fba200a9ad51e3]::runtime::scheduler::current_thread::Core>, core[df12db4294e9bfd3]::option::Option<()>)>
[INFO] [stdout]   16:     0x653e8707e6f7 - <tokio[c8fba200a9ad51e3]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[df12db4294e9bfd3]::pin::Pin<&mut core[df12db4294e9bfd3]::pin::Pin<&mut dyn core[df12db4294e9bfd3]::future::future::Future<Output = ()>>>>
[INFO] [stdout]   17:     0x653e870b62ed - tokio[c8fba200a9ad51e3]::runtime::context::runtime::enter_runtime::<<tokio[c8fba200a9ad51e3]::runtime::scheduler::current_thread::CurrentThread>::block_on<core[df12db4294e9bfd3]::pin::Pin<&mut dyn core[df12db4294e9bfd3]::future::future::Future<Output = ()>>>::{closure#0}, ()>
[INFO] [stdout]   18:     0x653e870b38de - <tokio[c8fba200a9ad51e3]::runtime::runtime::Runtime>::block_on::<core[df12db4294e9bfd3]::pin::Pin<&mut dyn core[df12db4294e9bfd3]::future::future::Future<Output = ()>>>
[INFO] [stdout]   19:     0x653e8707449b - oss_vizier[ce750f705c65ae6]::studies::it_deletes_a_study
[INFO] [stdout]   20:     0x653e87096f19 - <oss_vizier[ce750f705c65ae6]::studies::it_deletes_a_study::{closure#0} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   21:     0x653e870e76db - 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]   22:     0x653e870f4d45 - test[9d35eded1c95d3be]::run_test::{closure#0}
[INFO] [stdout]   23:     0x653e870ee604 - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>
[INFO] [stdout]   24:     0x653e870f7ea2 - <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]   25:     0x653e872ac2a9 - <std[70759c8f55707aa4]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   26:     0x78b9375cddfa - <unknown>
[INFO] [stdout]   27:     0x78b9376613d4 - clone
[INFO] [stdout]   28:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- trials::it_can_add_trial_measurement stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'trials::it_can_add_trial_measurement' (1623) panicked at src/lib.rs:905:68:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: tonic::transport::Error(Transport, ConnectError(ConnectError("tcp connect error", 127.0.0.1:28080, Os { code: 111, kind: ConnectionRefused, message: "Connection refused" })))
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x653e872acd81 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x653e872c36ea - core[df12db4294e9bfd3]::fmt::write
[INFO] [stdout]    2:     0x653e872b193c - <alloc[2182bb758b4b3781]::vec::Vec<u8> as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x653e87288316 - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x653e872a4ca9 - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stdout]    5:     0x653e870f43f0 - test[9d35eded1c95d3be]::test_main_inner::<test[9d35eded1c95d3be]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]    6:     0x653e872a4fd2 - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x653e872883c2 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x653e87281069 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x653e872891ad - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stdout]   10:     0x653e872c3ecc - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stdout]   11:     0x653e872c3ca2 - core[df12db4294e9bfd3]::result::unwrap_failed
[INFO] [stdout]   12:     0x653e8704fdd1 - oss_vizier[ce750f705c65ae6]::common::test_client::{closure#0}
[INFO] [stdout]   13:     0x653e8705eede - oss_vizier[ce750f705c65ae6]::trials::it_can_add_trial_measurement::{closure#0}
[INFO] [stdout]   14:     0x653e8707e3a3 - <tokio[c8fba200a9ad51e3]::runtime::scheduler::current_thread::Context>::enter::<core[df12db4294e9bfd3]::task::poll::Poll<()>, <tokio[c8fba200a9ad51e3]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[df12db4294e9bfd3]::pin::Pin<&mut core[df12db4294e9bfd3]::pin::Pin<&mut dyn core[df12db4294e9bfd3]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}>
[INFO] [stdout]   15:     0x653e870b3c3c - <tokio[c8fba200a9ad51e3]::runtime::context::scoped::Scoped<tokio[c8fba200a9ad51e3]::runtime::scheduler::Context>>::set::<<tokio[c8fba200a9ad51e3]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[c8fba200a9ad51e3]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[df12db4294e9bfd3]::pin::Pin<&mut core[df12db4294e9bfd3]::pin::Pin<&mut dyn core[df12db4294e9bfd3]::future::future::Future<Output = ()>>>>::{closure#0}, core[df12db4294e9bfd3]::option::Option<()>>::{closure#0}, (alloc[2182bb758b4b3781]::boxed::Box<tokio[c8fba200a9ad51e3]::runtime::scheduler::current_thread::Core>, core[df12db4294e9bfd3]::option::Option<()>)>
[INFO] [stdout]   16:     0x653e8707e6f7 - <tokio[c8fba200a9ad51e3]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[df12db4294e9bfd3]::pin::Pin<&mut core[df12db4294e9bfd3]::pin::Pin<&mut dyn core[df12db4294e9bfd3]::future::future::Future<Output = ()>>>>
[INFO] [stdout]   17:     0x653e870b62ed - tokio[c8fba200a9ad51e3]::runtime::context::runtime::enter_runtime::<<tokio[c8fba200a9ad51e3]::runtime::scheduler::current_thread::CurrentThread>::block_on<core[df12db4294e9bfd3]::pin::Pin<&mut dyn core[df12db4294e9bfd3]::future::future::Future<Output = ()>>>::{closure#0}, ()>
[INFO] [stdout]   18:     0x653e870b38de - <tokio[c8fba200a9ad51e3]::runtime::runtime::Runtime>::block_on::<core[df12db4294e9bfd3]::pin::Pin<&mut dyn core[df12db4294e9bfd3]::future::future::Future<Output = ()>>>
[INFO] [stdout]   19:     0x653e87064afb - oss_vizier[ce750f705c65ae6]::trials::it_can_add_trial_measurement
[INFO] [stdout]   20:     0x653e87096e79 - <oss_vizier[ce750f705c65ae6]::trials::it_can_add_trial_measurement::{closure#0} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   21:     0x653e870e76db - 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]   22:     0x653e870f4d45 - test[9d35eded1c95d3be]::run_test::{closure#0}
[INFO] [stdout]   23:     0x653e870ee604 - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>
[INFO] [stdout]   24:     0x653e870f7ea2 - <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]   25:     0x653e872ac2a9 - <std[70759c8f55707aa4]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   26:     0x78b9375cddfa - <unknown>
[INFO] [stdout]   27:     0x78b9376613d4 - clone
[INFO] [stdout]   28:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- studies::it_lists_studies stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'studies::it_lists_studies' (1622) panicked at src/lib.rs:905:68:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: tonic::transport::Error(Transport, ConnectError(ConnectError("tcp connect error", 127.0.0.1:28080, Os { code: 111, kind: ConnectionRefused, message: "Connection refused" })))
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x653e872acd81 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x653e872c36ea - core[df12db4294e9bfd3]::fmt::write
[INFO] [stdout]    2:     0x653e872b193c - <alloc[2182bb758b4b3781]::vec::Vec<u8> as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x653e87288316 - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x653e872a4ca9 - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stdout]    5:     0x653e870f43f0 - test[9d35eded1c95d3be]::test_main_inner::<test[9d35eded1c95d3be]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]    6:     0x653e872a4fd2 - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x653e872883c2 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x653e87281069 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x653e872891ad - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stdout]   10:     0x653e872c3ecc - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stdout]   11:     0x653e872c3ca2 - core[df12db4294e9bfd3]::result::unwrap_failed
[INFO] [stdout]   12:     0x653e8706dab1 - oss_vizier[ce750f705c65ae6]::common::test_client::{closure#0}
[INFO] [stdout]   13:     0x653e8706ea91 - oss_vizier[ce750f705c65ae6]::studies::it_lists_studies::{closure#0}
[INFO] [stdout]   14:     0x653e8707e3a3 - <tokio[c8fba200a9ad51e3]::runtime::scheduler::current_thread::Context>::enter::<core[df12db4294e9bfd3]::task::poll::Poll<()>, <tokio[c8fba200a9ad51e3]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[df12db4294e9bfd3]::pin::Pin<&mut core[df12db4294e9bfd3]::pin::Pin<&mut dyn core[df12db4294e9bfd3]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}>
[INFO] [stdout]   15:     0x653e870b3c3c - <tokio[c8fba200a9ad51e3]::runtime::context::scoped::Scoped<tokio[c8fba200a9ad51e3]::runtime::scheduler::Context>>::set::<<tokio[c8fba200a9ad51e3]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[c8fba200a9ad51e3]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[df12db4294e9bfd3]::pin::Pin<&mut core[df12db4294e9bfd3]::pin::Pin<&mut dyn core[df12db4294e9bfd3]::future::future::Future<Output = ()>>>>::{closure#0}, core[df12db4294e9bfd3]::option::Option<()>>::{closure#0}, (alloc[2182bb758b4b3781]::boxed::Box<tokio[c8fba200a9ad51e3]::runtime::scheduler::current_thread::Core>, core[df12db4294e9bfd3]::option::Option<()>)>
[INFO] [stdout]   16:     0x653e8707e6f7 - <tokio[c8fba200a9ad51e3]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[df12db4294e9bfd3]::pin::Pin<&mut core[df12db4294e9bfd3]::pin::Pin<&mut dyn core[df12db4294e9bfd3]::future::future::Future<Output = ()>>>>
[INFO] [stdout]   17:     0x653e870b62ed - tokio[c8fba200a9ad51e3]::runtime::context::runtime::enter_runtime::<<tokio[c8fba200a9ad51e3]::runtime::scheduler::current_thread::CurrentThread>::block_on<core[df12db4294e9bfd3]::pin::Pin<&mut dyn core[df12db4294e9bfd3]::future::future::Future<Output = ()>>>::{closure#0}, ()>
[INFO] [stdout]   18:     0x653e870b38de - <tokio[c8fba200a9ad51e3]::runtime::runtime::Runtime>::block_on::<core[df12db4294e9bfd3]::pin::Pin<&mut dyn core[df12db4294e9bfd3]::future::future::Future<Output = ()>>>
[INFO] [stdout]   19:     0x653e8707400b - oss_vizier[ce750f705c65ae6]::studies::it_lists_studies
[INFO] [stdout]   20:     0x653e87096eb9 - <oss_vizier[ce750f705c65ae6]::studies::it_lists_studies::{closure#0} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   21:     0x653e870e76db - 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]   22:     0x653e870f4d45 - test[9d35eded1c95d3be]::run_test::{closure#0}
[INFO] [stdout]   23:     0x653e870ee604 - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>
[INFO] [stdout]   24:     0x653e870f7ea2 - <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]   25:     0x653e872ac2a9 - <std[70759c8f55707aa4]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   26:     0x78b9375cddfa - <unknown>
[INFO] [stdout]   27:     0x78b9376613d4 - clone
[INFO] [stdout]   28:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- trials::it_deletes_a_trial stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'trials::it_deletes_a_trial' (1628) panicked at src/lib.rs:905:68:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: tonic::transport::Error(Transport, ConnectError(ConnectError("tcp connect error", 127.0.0.1:28080, Os { code: 111, kind: ConnectionRefused, message: "Connection refused" })))
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x653e872acd81 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x653e872c36ea - core[df12db4294e9bfd3]::fmt::write
[INFO] [stdout]    2:     0x653e872b193c - <alloc[2182bb758b4b3781]::vec::Vec<u8> as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x653e87288316 - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x653e872a4ca9 - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stdout]    5:     0x653e870f43f0 - test[9d35eded1c95d3be]::test_main_inner::<test[9d35eded1c95d3be]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]    6:     0x653e872a4fd2 - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x653e872883c2 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x653e87281069 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x653e872891ad - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stdout]   10:     0x653e872c3ecc - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stdout]   11:     0x653e872c3ca2 - core[df12db4294e9bfd3]::result::unwrap_failed
[INFO] [stdout]   12:     0x653e8704fdd1 - oss_vizier[ce750f705c65ae6]::common::test_client::{closure#0}
[INFO] [stdout]   13:     0x653e87055948 - oss_vizier[ce750f705c65ae6]::trials::it_deletes_a_trial::{closure#0}
[INFO] [stdout]   14:     0x653e8707e3a3 - <tokio[c8fba200a9ad51e3]::runtime::scheduler::current_thread::Context>::enter::<core[df12db4294e9bfd3]::task::poll::Poll<()>, <tokio[c8fba200a9ad51e3]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[df12db4294e9bfd3]::pin::Pin<&mut core[df12db4294e9bfd3]::pin::Pin<&mut dyn core[df12db4294e9bfd3]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}>
[INFO] [stdout]   15:     0x653e870b3c3c - <tokio[c8fba200a9ad51e3]::runtime::context::scoped::Scoped<tokio[c8fba200a9ad51e3]::runtime::scheduler::Context>>::set::<<tokio[c8fba200a9ad51e3]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[c8fba200a9ad51e3]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[df12db4294e9bfd3]::pin::Pin<&mut core[df12db4294e9bfd3]::pin::Pin<&mut dyn core[df12db4294e9bfd3]::future::future::Future<Output = ()>>>>::{closure#0}, core[df12db4294e9bfd3]::option::Option<()>>::{closure#0}, (alloc[2182bb758b4b3781]::boxed::Box<tokio[c8fba200a9ad51e3]::runtime::scheduler::current_thread::Core>, core[df12db4294e9bfd3]::option::Option<()>)>
[INFO] [stdout]   16:     0x653e8707e6f7 - <tokio[c8fba200a9ad51e3]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[df12db4294e9bfd3]::pin::Pin<&mut core[df12db4294e9bfd3]::pin::Pin<&mut dyn core[df12db4294e9bfd3]::future::future::Future<Output = ()>>>>
[INFO] [stdout]   17:     0x653e870b62ed - tokio[c8fba200a9ad51e3]::runtime::context::runtime::enter_runtime::<<tokio[c8fba200a9ad51e3]::runtime::scheduler::current_thread::CurrentThread>::block_on<core[df12db4294e9bfd3]::pin::Pin<&mut dyn core[df12db4294e9bfd3]::future::future::Future<Output = ()>>>::{closure#0}, ()>
[INFO] [stdout]   18:     0x653e870b38de - <tokio[c8fba200a9ad51e3]::runtime::runtime::Runtime>::block_on::<core[df12db4294e9bfd3]::pin::Pin<&mut dyn core[df12db4294e9bfd3]::future::future::Future<Output = ()>>>
[INFO] [stdout]   19:     0x653e8706431b - oss_vizier[ce750f705c65ae6]::trials::it_deletes_a_trial
[INFO] [stdout]   20:     0x653e87096db9 - <oss_vizier[ce750f705c65ae6]::trials::it_deletes_a_trial::{closure#0} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   21:     0x653e870e76db - 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]   22:     0x653e870f4d45 - test[9d35eded1c95d3be]::run_test::{closure#0}
[INFO] [stdout]   23:     0x653e870ee604 - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>
[INFO] [stdout]   24:     0x653e870f7ea2 - <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]   25:     0x653e872ac2a9 - <std[70759c8f55707aa4]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   26:     0x78b9375cddfa - <unknown>
[INFO] [stdout]   27:     0x78b9376613d4 - clone
[INFO] [stdout]   28:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- trials::it_lists_trials stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'trials::it_lists_trials' (1630) panicked at src/lib.rs:905:68:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: tonic::transport::Error(Transport, ConnectError(ConnectError("tcp connect error", 127.0.0.1:28080, Os { code: 111, kind: ConnectionRefused, message: "Connection refused" })))
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x653e872acd81 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x653e872c36ea - core[df12db4294e9bfd3]::fmt::write
[INFO] [stdout]    2:     0x653e872b193c - <alloc[2182bb758b4b3781]::vec::Vec<u8> as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x653e87288316 - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x653e872a4ca9 - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stdout]    5:     0x653e870f43f0 - test[9d35eded1c95d3be]::test_main_inner::<test[9d35eded1c95d3be]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]    6:     0x653e872a4fd2 - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x653e872883c2 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x653e87281069 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x653e872891ad - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stdout]   10:     0x653e872c3ecc - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stdout]   11:     0x653e872c3ca2 - core[df12db4294e9bfd3]::result::unwrap_failed
[INFO] [stdout]   12:     0x653e8704fdd1 - oss_vizier[ce750f705c65ae6]::common::test_client::{closure#0}
[INFO] [stdout]   13:     0x653e87052817 - oss_vizier[ce750f705c65ae6]::trials::it_lists_trials::{closure#0}
[INFO] [stdout]   14:     0x653e8707e3a3 - <tokio[c8fba200a9ad51e3]::runtime::scheduler::current_thread::Context>::enter::<core[df12db4294e9bfd3]::task::poll::Poll<()>, <tokio[c8fba200a9ad51e3]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[df12db4294e9bfd3]::pin::Pin<&mut core[df12db4294e9bfd3]::pin::Pin<&mut dyn core[df12db4294e9bfd3]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}>
[INFO] [stdout]   15:     0x653e870b3c3c - <tokio[c8fba200a9ad51e3]::runtime::context::scoped::Scoped<tokio[c8fba200a9ad51e3]::runtime::scheduler::Context>>::set::<<tokio[c8fba200a9ad51e3]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[c8fba200a9ad51e3]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[df12db4294e9bfd3]::pin::Pin<&mut core[df12db4294e9bfd3]::pin::Pin<&mut dyn core[df12db4294e9bfd3]::future::future::Future<Output = ()>>>>::{closure#0}, core[df12db4294e9bfd3]::option::Option<()>>::{closure#0}, (alloc[2182bb758b4b3781]::boxed::Box<tokio[c8fba200a9ad51e3]::runtime::scheduler::current_thread::Core>, core[df12db4294e9bfd3]::option::Option<()>)>
[INFO] [stdout]   16:     0x653e8707e6f7 - <tokio[c8fba200a9ad51e3]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[df12db4294e9bfd3]::pin::Pin<&mut core[df12db4294e9bfd3]::pin::Pin<&mut dyn core[df12db4294e9bfd3]::future::future::Future<Output = ()>>>>
[INFO] [stdout]   17:     0x653e870b62ed - tokio[c8fba200a9ad51e3]::runtime::context::runtime::enter_runtime::<<tokio[c8fba200a9ad51e3]::runtime::scheduler::current_thread::CurrentThread>::block_on<core[df12db4294e9bfd3]::pin::Pin<&mut dyn core[df12db4294e9bfd3]::future::future::Future<Output = ()>>>::{closure#0}, ()>
[INFO] [stdout]   18:     0x653e870b38de - <tokio[c8fba200a9ad51e3]::runtime::runtime::Runtime>::block_on::<core[df12db4294e9bfd3]::pin::Pin<&mut dyn core[df12db4294e9bfd3]::future::future::Future<Output = ()>>>
[INFO] [stdout]   19:     0x653e8706407b - oss_vizier[ce750f705c65ae6]::trials::it_lists_trials
[INFO] [stdout]   20:     0x653e87096d79 - <oss_vizier[ce750f705c65ae6]::trials::it_lists_trials::{closure#0} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   21:     0x653e870e76db - 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]   22:     0x653e870f4d45 - test[9d35eded1c95d3be]::run_test::{closure#0}
[INFO] [stdout]   23:     0x653e870ee604 - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>
[INFO] [stdout]   24:     0x653e870f7ea2 - <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]   25:     0x653e872ac2a9 - <std[70759c8f55707aa4]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   26:     0x78b9375cddfa - <unknown>
[INFO] [stdout]   27:     0x78b9376613d4 - clone
[INFO] [stdout]   28:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- studies::it_can_get_a_study stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'studies::it_can_get_a_study' (1619) panicked at src/lib.rs:905:68:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: tonic::transport::Error(Transport, ConnectError(ConnectError("tcp connect error", 127.0.0.1:28080, Os { code: 111, kind: ConnectionRefused, message: "Connection refused" })))
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x653e872acd81 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x653e872c36ea - core[df12db4294e9bfd3]::fmt::write
[INFO] [stdout]    2:     0x653e872b193c - <alloc[2182bb758b4b3781]::vec::Vec<u8> as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x653e87288316 - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x653e872a4ca9 - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stdout]    5:     0x653e870f43f0 - test[9d35eded1c95d3be]::test_main_inner::<test[9d35eded1c95d3be]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]    6:     0x653e872a4fd2 - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x653e872883c2 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x653e87281069 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x653e872891ad - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stdout]   10:     0x653e872c3ecc - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stdout]   11:     0x653e872c3ca2 - core[df12db4294e9bfd3]::result::unwrap_failed
[INFO] [stdout]   12:     0x653e8706dab1 - oss_vizier[ce750f705c65ae6]::common::test_client::{closure#0}
[INFO] [stdout]   13:     0x653e8706f756 - oss_vizier[ce750f705c65ae6]::studies::it_can_get_a_study::{closure#0}
[INFO] [stdout]   14:     0x653e8707e3a3 - <tokio[c8fba200a9ad51e3]::runtime::scheduler::current_thread::Context>::enter::<core[df12db4294e9bfd3]::task::poll::Poll<()>, <tokio[c8fba200a9ad51e3]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[df12db4294e9bfd3]::pin::Pin<&mut core[df12db4294e9bfd3]::pin::Pin<&mut dyn core[df12db4294e9bfd3]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}>
[INFO] [stdout]   15:     0x653e870b3c3c - <tokio[c8fba200a9ad51e3]::runtime::context::scoped::Scoped<tokio[c8fba200a9ad51e3]::runtime::scheduler::Context>>::set::<<tokio[c8fba200a9ad51e3]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[c8fba200a9ad51e3]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[df12db4294e9bfd3]::pin::Pin<&mut core[df12db4294e9bfd3]::pin::Pin<&mut dyn core[df12db4294e9bfd3]::future::future::Future<Output = ()>>>>::{closure#0}, core[df12db4294e9bfd3]::option::Option<()>>::{closure#0}, (alloc[2182bb758b4b3781]::boxed::Box<tokio[c8fba200a9ad51e3]::runtime::scheduler::current_thread::Core>, core[df12db4294e9bfd3]::option::Option<()>)>
[INFO] [stdout]   16:     0x653e8707e6f7 - <tokio[c8fba200a9ad51e3]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[df12db4294e9bfd3]::pin::Pin<&mut core[df12db4294e9bfd3]::pin::Pin<&mut dyn core[df12db4294e9bfd3]::future::future::Future<Output = ()>>>>
[INFO] [stdout]   17:     0x653e870b62ed - tokio[c8fba200a9ad51e3]::runtime::context::runtime::enter_runtime::<<tokio[c8fba200a9ad51e3]::runtime::scheduler::current_thread::CurrentThread>::block_on<core[df12db4294e9bfd3]::pin::Pin<&mut dyn core[df12db4294e9bfd3]::future::future::Future<Output = ()>>>::{closure#0}, ()>
[INFO] [stdout]   18:     0x653e870b38de - <tokio[c8fba200a9ad51e3]::runtime::runtime::Runtime>::block_on::<core[df12db4294e9bfd3]::pin::Pin<&mut dyn core[df12db4294e9bfd3]::future::future::Future<Output = ()>>>
[INFO] [stdout]   19:     0x653e8707415b - oss_vizier[ce750f705c65ae6]::studies::it_can_get_a_study
[INFO] [stdout]   20:     0x653e87096ed9 - <oss_vizier[ce750f705c65ae6]::studies::it_can_get_a_study::{closure#0} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   21:     0x653e870e76db - 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]   22:     0x653e870f4d45 - test[9d35eded1c95d3be]::run_test::{closure#0}
[INFO] [stdout]   23:     0x653e870ee604 - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>
[INFO] [stdout]   24:     0x653e870f7ea2 - <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]   25:     0x653e872ac2a9 - <std[70759c8f55707aa4]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   26:     0x78b9375cddfa - <unknown>
[INFO] [stdout]   27:     0x78b9376613d4 - clone
[INFO] [stdout]   28:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- studies::it_creates_studies stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'studies::it_creates_studies' (1620) panicked at src/lib.rs:905:68:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: tonic::transport::Error(Transport, ConnectError(ConnectError("tcp connect error", 127.0.0.1:28080, Os { code: 111, kind: ConnectionRefused, message: "Connection refused" })))
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x653e872acd81 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x653e872c36ea - core[df12db4294e9bfd3]::fmt::write
[INFO] [stdout]    2:     0x653e872b193c - <alloc[2182bb758b4b3781]::vec::Vec<u8> as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x653e87288316 - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x653e872a4ca9 - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stdout]    5:     0x653e870f43f0 - test[9d35eded1c95d3be]::test_main_inner::<test[9d35eded1c95d3be]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]    6:     0x653e872a4fd2 - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x653e872883c2 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x653e87281069 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x653e872891ad - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stdout]   10:     0x653e872c3ecc - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stdout]   11:     0x653e872c3ca2 - core[df12db4294e9bfd3]::result::unwrap_failed
[INFO] [stdout]   12:     0x653e8706dab1 - oss_vizier[ce750f705c65ae6]::common::test_client::{closure#0}
[INFO] [stdout]   13:     0x653e87071585 - oss_vizier[ce750f705c65ae6]::studies::it_creates_studies::{closure#0}
[INFO] [stdout]   14:     0x653e8707e3a3 - <tokio[c8fba200a9ad51e3]::runtime::scheduler::current_thread::Context>::enter::<core[df12db4294e9bfd3]::task::poll::Poll<()>, <tokio[c8fba200a9ad51e3]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[df12db4294e9bfd3]::pin::Pin<&mut core[df12db4294e9bfd3]::pin::Pin<&mut dyn core[df12db4294e9bfd3]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}>
[INFO] [stdout]   15:     0x653e870b3c3c - <tokio[c8fba200a9ad51e3]::runtime::context::scoped::Scoped<tokio[c8fba200a9ad51e3]::runtime::scheduler::Context>>::set::<<tokio[c8fba200a9ad51e3]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[c8fba200a9ad51e3]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[df12db4294e9bfd3]::pin::Pin<&mut core[df12db4294e9bfd3]::pin::Pin<&mut dyn core[df12db4294e9bfd3]::future::future::Future<Output = ()>>>>::{closure#0}, core[df12db4294e9bfd3]::option::Option<()>>::{closure#0}, (alloc[2182bb758b4b3781]::boxed::Box<tokio[c8fba200a9ad51e3]::runtime::scheduler::current_thread::Core>, core[df12db4294e9bfd3]::option::Option<()>)>
[INFO] [stdout]   16:     0x653e8707e6f7 - <tokio[c8fba200a9ad51e3]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[df12db4294e9bfd3]::pin::Pin<&mut core[df12db4294e9bfd3]::pin::Pin<&mut dyn core[df12db4294e9bfd3]::future::future::Future<Output = ()>>>>
[INFO] [stdout]   17:     0x653e870b62ed - tokio[c8fba200a9ad51e3]::runtime::context::runtime::enter_runtime::<<tokio[c8fba200a9ad51e3]::runtime::scheduler::current_thread::CurrentThread>::block_on<core[df12db4294e9bfd3]::pin::Pin<&mut dyn core[df12db4294e9bfd3]::future::future::Future<Output = ()>>>::{closure#0}, ()>
[INFO] [stdout]   18:     0x653e870b38de - <tokio[c8fba200a9ad51e3]::runtime::runtime::Runtime>::block_on::<core[df12db4294e9bfd3]::pin::Pin<&mut dyn core[df12db4294e9bfd3]::future::future::Future<Output = ()>>>
[INFO] [stdout]   19:     0x653e870742ab - oss_vizier[ce750f705c65ae6]::studies::it_creates_studies
[INFO] [stdout]   20:     0x653e87096ef9 - <oss_vizier[ce750f705c65ae6]::studies::it_creates_studies::{closure#0} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   21:     0x653e870e76db - 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]   22:     0x653e870f4d45 - test[9d35eded1c95d3be]::run_test::{closure#0}
[INFO] [stdout]   23:     0x653e870ee604 - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>
[INFO] [stdout]   24:     0x653e870f7ea2 - <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]   25:     0x653e872ac2a9 - <std[70759c8f55707aa4]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   26:     0x78b9375cddfa - <unknown>
[INFO] [stdout]   27:     0x78b9376613d4 - clone
[INFO] [stdout]   28:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- trials::it_can_check_trial_early_stopping_state stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'trials::it_can_check_trial_early_stopping_state' (1624) panicked at src/lib.rs:905:68:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: tonic::transport::Error(Transport, ConnectError(ConnectError("tcp connect error", 127.0.0.1:28080, Os { code: 111, kind: ConnectionRefused, message: "Connection refused" })))
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x653e872acd81 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x653e872c36ea - core[df12db4294e9bfd3]::fmt::write
[INFO] [stdout]    2:     0x653e872b193c - <alloc[2182bb758b4b3781]::vec::Vec<u8> as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x653e87288316 - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x653e872a4ca9 - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stdout]    5:     0x653e870f43f0 - test[9d35eded1c95d3be]::test_main_inner::<test[9d35eded1c95d3be]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]    6:     0x653e872a4fd2 - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x653e872883c2 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x653e87281069 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x653e872891ad - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stdout]   10:     0x653e872c3ecc - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stdout]   11:     0x653e872c3ca2 - core[df12db4294e9bfd3]::result::unwrap_failed
[INFO] [stdout]   12:     0x653e8704fdd1 - oss_vizier[ce750f705c65ae6]::common::test_client::{closure#0}
[INFO] [stdout]   13:     0x653e87061768 - oss_vizier[ce750f705c65ae6]::trials::it_can_check_trial_early_stopping_state::{closure#0}
[INFO] [stdout]   14:     0x653e8707e3a3 - <tokio[c8fba200a9ad51e3]::runtime::scheduler::current_thread::Context>::enter::<core[df12db4294e9bfd3]::task::poll::Poll<()>, <tokio[c8fba200a9ad51e3]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[df12db4294e9bfd3]::pin::Pin<&mut core[df12db4294e9bfd3]::pin::Pin<&mut dyn core[df12db4294e9bfd3]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}>
[INFO] [stdout]   15:     0x653e870b3c3c - <tokio[c8fba200a9ad51e3]::runtime::context::scoped::Scoped<tokio[c8fba200a9ad51e3]::runtime::scheduler::Context>>::set::<<tokio[c8fba200a9ad51e3]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[c8fba200a9ad51e3]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[df12db4294e9bfd3]::pin::Pin<&mut core[df12db4294e9bfd3]::pin::Pin<&mut dyn core[df12db4294e9bfd3]::future::future::Future<Output = ()>>>>::{closure#0}, core[df12db4294e9bfd3]::option::Option<()>>::{closure#0}, (alloc[2182bb758b4b3781]::boxed::Box<tokio[c8fba200a9ad51e3]::runtime::scheduler::current_thread::Core>, core[df12db4294e9bfd3]::option::Option<()>)>
[INFO] [stdout]   16:     0x653e8707e6f7 - <tokio[c8fba200a9ad51e3]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[df12db4294e9bfd3]::pin::Pin<&mut core[df12db4294e9bfd3]::pin::Pin<&mut dyn core[df12db4294e9bfd3]::future::future::Future<Output = ()>>>>
[INFO] [stdout]   17:     0x653e870b62ed - tokio[c8fba200a9ad51e3]::runtime::context::runtime::enter_runtime::<<tokio[c8fba200a9ad51e3]::runtime::scheduler::current_thread::CurrentThread>::block_on<core[df12db4294e9bfd3]::pin::Pin<&mut dyn core[df12db4294e9bfd3]::future::future::Future<Output = ()>>>::{closure#0}, ()>
[INFO] [stdout]   18:     0x653e870b38de - <tokio[c8fba200a9ad51e3]::runtime::runtime::Runtime>::block_on::<core[df12db4294e9bfd3]::pin::Pin<&mut dyn core[df12db4294e9bfd3]::future::future::Future<Output = ()>>>
[INFO] [stdout]   19:     0x653e87064c4b - oss_vizier[ce750f705c65ae6]::trials::it_can_check_trial_early_stopping_state
[INFO] [stdout]   20:     0x653e87096e99 - <oss_vizier[ce750f705c65ae6]::trials::it_can_check_trial_early_stopping_state::{closure#0} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   21:     0x653e870e76db - 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]   22:     0x653e870f4d45 - test[9d35eded1c95d3be]::run_test::{closure#0}
[INFO] [stdout]   23:     0x653e870ee604 - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>
[INFO] [stdout]   24:     0x653e870f7ea2 - <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]   25:     0x653e872ac2a9 - <std[70759c8f55707aa4]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   26:     0x78b9375cddfa - <unknown>
[INFO] [stdout]   27:     0x78b9376613d4 - clone
[INFO] [stdout]   28:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- trials::it_can_get_a_trial stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'trials::it_can_get_a_trial' (1626) panicked at src/lib.rs:905:68:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: tonic::transport::Error(Transport, ConnectError(ConnectError("tcp connect error", 127.0.0.1:28080, Os { code: 111, kind: ConnectionRefused, message: "Connection refused" })))
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x653e872acd81 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x653e872c36ea - core[df12db4294e9bfd3]::fmt::write
[INFO] [stdout]    2:     0x653e872b193c - <alloc[2182bb758b4b3781]::vec::Vec<u8> as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x653e87288316 - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x653e872a4ca9 - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stdout]    5:     0x653e870f43f0 - test[9d35eded1c95d3be]::test_main_inner::<test[9d35eded1c95d3be]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]    6:     0x653e872a4fd2 - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x653e872883c2 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x653e87281069 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x653e872891ad - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stdout]   10:     0x653e872c3ecc - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stdout]   11:     0x653e872c3ca2 - core[df12db4294e9bfd3]::result::unwrap_failed
[INFO] [stdout]   12:     0x653e8704fdd1 - oss_vizier[ce750f705c65ae6]::common::test_client::{closure#0}
[INFO] [stdout]   13:     0x653e8705355e - oss_vizier[ce750f705c65ae6]::trials::it_can_get_a_trial::{closure#0}
[INFO] [stdout]   14:     0x653e8707e3a3 - <tokio[c8fba200a9ad51e3]::runtime::scheduler::current_thread::Context>::enter::<core[df12db4294e9bfd3]::task::poll::Poll<()>, <tokio[c8fba200a9ad51e3]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[df12db4294e9bfd3]::pin::Pin<&mut core[df12db4294e9bfd3]::pin::Pin<&mut dyn core[df12db4294e9bfd3]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}>
[INFO] [stdout]   15:     0x653e870b3c3c - <tokio[c8fba200a9ad51e3]::runtime::context::scoped::Scoped<tokio[c8fba200a9ad51e3]::runtime::scheduler::Context>>::set::<<tokio[c8fba200a9ad51e3]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[c8fba200a9ad51e3]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[df12db4294e9bfd3]::pin::Pin<&mut core[df12db4294e9bfd3]::pin::Pin<&mut dyn core[df12db4294e9bfd3]::future::future::Future<Output = ()>>>>::{closure#0}, core[df12db4294e9bfd3]::option::Option<()>>::{closure#0}, (alloc[2182bb758b4b3781]::boxed::Box<tokio[c8fba200a9ad51e3]::runtime::scheduler::current_thread::Core>, core[df12db4294e9bfd3]::option::Option<()>)>
[INFO] [stdout]   16:     0x653e8707e6f7 - <tokio[c8fba200a9ad51e3]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[df12db4294e9bfd3]::pin::Pin<&mut core[df12db4294e9bfd3]::pin::Pin<&mut dyn core[df12db4294e9bfd3]::future::future::Future<Output = ()>>>>
[INFO] [stdout]   17:     0x653e870b62ed - tokio[c8fba200a9ad51e3]::runtime::context::runtime::enter_runtime::<<tokio[c8fba200a9ad51e3]::runtime::scheduler::current_thread::CurrentThread>::block_on<core[df12db4294e9bfd3]::pin::Pin<&mut dyn core[df12db4294e9bfd3]::future::future::Future<Output = ()>>>::{closure#0}, ()>
[INFO] [stdout]   18:     0x653e870b38de - <tokio[c8fba200a9ad51e3]::runtime::runtime::Runtime>::block_on::<core[df12db4294e9bfd3]::pin::Pin<&mut dyn core[df12db4294e9bfd3]::future::future::Future<Output = ()>>>
[INFO] [stdout]   19:     0x653e870641cb - oss_vizier[ce750f705c65ae6]::trials::it_can_get_a_trial
[INFO] [stdout]   20:     0x653e87096d99 - <oss_vizier[ce750f705c65ae6]::trials::it_can_get_a_trial::{closure#0} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   21:     0x653e870e76db - 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]   22:     0x653e870f4d45 - test[9d35eded1c95d3be]::run_test::{closure#0}
[INFO] [stdout]   23:     0x653e870ee604 - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>
[INFO] [stdout]   24:     0x653e870f7ea2 - <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]   25:     0x653e872ac2a9 - <std[70759c8f55707aa4]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   26:     0x78b9375cddfa - <unknown>
[INFO] [stdout]   27:     0x78b9376613d4 - clone
[INFO] [stdout]   28:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- trials::it_suggests_trials_raw stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'trials::it_suggests_trials_raw' (1632) panicked at src/lib.rs:905:68:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: tonic::transport::Error(Transport, ConnectError(ConnectError("tcp connect error", 127.0.0.1:28080, Os { code: 111, kind: ConnectionRefused, message: "Connection refused" })))
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x653e872acd81 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x653e872c36ea - core[df12db4294e9bfd3]::fmt::write
[INFO] [stdout]    2:     0x653e872b193c - <alloc[2182bb758b4b3781]::vec::Vec<u8> as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x653e87288316 - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x653e872a4ca9 - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stdout]    5:     0x653e870f43f0 - test[9d35eded1c95d3be]::test_main_inner::<test[9d35eded1c95d3be]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]    6:     0x653e872a4fd2 - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x653e872883c2 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x653e87281069 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x653e872891ad - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stdout]   10:     0x653e872c3ecc - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stdout]   11:     0x653e872c3ca2 - core[df12db4294e9bfd3]::result::unwrap_failed
[INFO] [stdout]   12:     0x653e8704fdd1 - oss_vizier[ce750f705c65ae6]::common::test_client::{closure#0}
[INFO] [stdout]   13:     0x653e87059f08 - oss_vizier[ce750f705c65ae6]::trials::it_suggests_trials_raw::{closure#0}
[INFO] [stdout]   14:     0x653e8707e3a3 - <tokio[c8fba200a9ad51e3]::runtime::scheduler::current_thread::Context>::enter::<core[df12db4294e9bfd3]::task::poll::Poll<()>, <tokio[c8fba200a9ad51e3]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[df12db4294e9bfd3]::pin::Pin<&mut core[df12db4294e9bfd3]::pin::Pin<&mut dyn core[df12db4294e9bfd3]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}>
[INFO] [stdout]   15:     0x653e870b3c3c - <tokio[c8fba200a9ad51e3]::runtime::context::scoped::Scoped<tokio[c8fba200a9ad51e3]::runtime::scheduler::Context>>::set::<<tokio[c8fba200a9ad51e3]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[c8fba200a9ad51e3]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[df12db4294e9bfd3]::pin::Pin<&mut core[df12db4294e9bfd3]::pin::Pin<&mut dyn core[df12db4294e9bfd3]::future::future::Future<Output = ()>>>>::{closure#0}, core[df12db4294e9bfd3]::option::Option<()>>::{closure#0}, (alloc[2182bb758b4b3781]::boxed::Box<tokio[c8fba200a9ad51e3]::runtime::scheduler::current_thread::Core>, core[df12db4294e9bfd3]::option::Option<()>)>
[INFO] [stdout]   16:     0x653e8707e6f7 - <tokio[c8fba200a9ad51e3]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[df12db4294e9bfd3]::pin::Pin<&mut core[df12db4294e9bfd3]::pin::Pin<&mut dyn core[df12db4294e9bfd3]::future::future::Future<Output = ()>>>>
[INFO] [stdout]   17:     0x653e870b62ed - tokio[c8fba200a9ad51e3]::runtime::context::runtime::enter_runtime::<<tokio[c8fba200a9ad51e3]::runtime::scheduler::current_thread::CurrentThread>::block_on<core[df12db4294e9bfd3]::pin::Pin<&mut dyn core[df12db4294e9bfd3]::future::future::Future<Output = ()>>>::{closure#0}, ()>
[INFO] [stdout]   18:     0x653e870b38de - <tokio[c8fba200a9ad51e3]::runtime::runtime::Runtime>::block_on::<core[df12db4294e9bfd3]::pin::Pin<&mut dyn core[df12db4294e9bfd3]::future::future::Future<Output = ()>>>
[INFO] [stdout]   19:     0x653e8706470b - oss_vizier[ce750f705c65ae6]::trials::it_suggests_trials_raw
[INFO] [stdout]   20:     0x653e87096e19 - <oss_vizier[ce750f705c65ae6]::trials::it_suggests_trials_raw::{closure#0} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   21:     0x653e870e76db - 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]   22:     0x653e870f4d45 - test[9d35eded1c95d3be]::run_test::{closure#0}
[INFO] [stdout]   23:     0x653e870ee604 - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>
[INFO] [stdout]   24:     0x653e870f7ea2 - <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]   25:     0x653e872ac2a9 - <std[70759c8f55707aa4]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   26:     0x78b9375cddfa - <unknown>
[INFO] [stdout]   27:     0x78b9376613d4 - clone
[INFO] [stdout]   28:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     studies::it_can_get_a_study
[INFO] [stdout]     studies::it_creates_studies
[INFO] [stdout]     studies::it_deletes_a_study
[INFO] [stdout]     studies::it_lists_studies
[INFO] [stdout]     trials::it_can_add_trial_measurement
[INFO] [stdout]     trials::it_can_check_trial_early_stopping_state
[INFO] [stdout]     trials::it_can_complete_a_trial
[INFO] [stdout]     trials::it_can_get_a_trial
[INFO] [stdout]     trials::it_can_stop_a_trial
[INFO] [stdout]     trials::it_deletes_a_trial
[INFO] [stdout]     trials::it_lists_optimal_trials
[INFO] [stdout]     trials::it_lists_trials
[INFO] [stdout]     trials::it_suggests_trials
[INFO] [stdout]     trials::it_suggests_trials_raw
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 14 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "309ce802fd7c870ed15a1697fe9c8b1211de5b224dab1cb638aedfdea853f4e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "309ce802fd7c870ed15a1697fe9c8b1211de5b224dab1cb638aedfdea853f4e8", kill_on_drop: false }`
[INFO] [stdout] 309ce802fd7c870ed15a1697fe9c8b1211de5b224dab1cb638aedfdea853f4e8
