[INFO] fetching crate covalent_class_a 0.1.3...
[INFO] testing covalent_class_a-0.1.3 against nightly-2024-10-28+rustflags=-Zrandomize-layout for randomize-layout
[INFO] extracting crate covalent_class_a 0.1.3 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate covalent_class_a 0.1.3 on toolchain nightly-2024-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate covalent_class_a 0.1.3
[INFO] finished tweaking crates.io crate covalent_class_a 0.1.3
[INFO] tweaked toml for crates.io crate covalent_class_a 0.1.3 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-10-28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 155 packages to latest compatible versions
[INFO] [stderr]       Adding env_logger v0.9.3 (available: v0.11.5)
[INFO] [stderr]       Adding http v0.2.12 (available: v1.1.0)
[INFO] [stderr]       Adding reqwest v0.11.27 (available: v0.12.9)
[INFO] [stderr]       Adding serde_with v1.14.0 (available: v3.11.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2e5a6bbc5641a0a37cc360e80d40bca77a406c9f7af07f016141f976bbc7a951
[INFO] running `Command { std: "docker" "start" "-a" "2e5a6bbc5641a0a37cc360e80d40bca77a406c9f7af07f016141f976bbc7a951", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2e5a6bbc5641a0a37cc360e80d40bca77a406c9f7af07f016141f976bbc7a951", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e5a6bbc5641a0a37cc360e80d40bca77a406c9f7af07f016141f976bbc7a951", kill_on_drop: false }`
[INFO] [stdout] 2e5a6bbc5641a0a37cc360e80d40bca77a406c9f7af07f016141f976bbc7a951
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Zrandomize-layout" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b8f9f7d7907fdfe1679298c66ae6c7321561a2433bfa5245a00be21d4290bad3
[INFO] running `Command { std: "docker" "start" "-a" "b8f9f7d7907fdfe1679298c66ae6c7321561a2433bfa5245a00be21d4290bad3", kill_on_drop: false }`
[INFO] [stderr]    Compiling fnv v1.0.7
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[INFO] [stderr]    Compiling tokio-native-tls v0.3.1
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[INFO] [stderr]    Compiling hyper-tls v0.5.0
[INFO] [stderr]    Compiling reqwest v0.11.27
[INFO] [stderr]    Compiling covalent_class_a v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.18s
[INFO] running `Command { std: "docker" "inspect" "b8f9f7d7907fdfe1679298c66ae6c7321561a2433bfa5245a00be21d4290bad3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8f9f7d7907fdfe1679298c66ae6c7321561a2433bfa5245a00be21d4290bad3", kill_on_drop: false }`
[INFO] [stdout] b8f9f7d7907fdfe1679298c66ae6c7321561a2433bfa5245a00be21d4290bad3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Zrandomize-layout" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1b2ce70ce96eed39d7569ca4162f54a862e1f0c2d8343eeba3e344fcabdf7fc4
[INFO] running `Command { std: "docker" "start" "-a" "1b2ce70ce96eed39d7569ca4162f54a862e1f0c2d8343eeba3e344fcabdf7fc4", kill_on_drop: false }`
[INFO] [stderr]    Compiling covalent_class_a v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.17s
[INFO] running `Command { std: "docker" "inspect" "1b2ce70ce96eed39d7569ca4162f54a862e1f0c2d8343eeba3e344fcabdf7fc4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b2ce70ce96eed39d7569ca4162f54a862e1f0c2d8343eeba3e344fcabdf7fc4", kill_on_drop: false }`
[INFO] [stdout] 1b2ce70ce96eed39d7569ca4162f54a862e1f0c2d8343eeba3e344fcabdf7fc4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Zrandomize-layout" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 24a4294a162f59cbeeb2f8ade0ba6b389f3f5bd54607b04b5c9facd8c363b701
[INFO] running `Command { std: "docker" "start" "-a" "24a4294a162f59cbeeb2f8ade0ba6b389f3f5bd54607b04b5c9facd8c363b701", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/covalent_class_a-d6f23a99bcc7a2d0)
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test tests::test_get_a_block ... FAILED
[INFO] [stdout] test tests::test_get_all_chain_statuses ... FAILED
[INFO] [stdout] test tests::test_get_contract_metadata ... FAILED
[INFO] [stdout] test tests::test_get_token_balances ... FAILED
[INFO] [stdout] test tests::test_get_log_events_by_topic_hashes ... FAILED
[INFO] [stdout] test tests::test_get_block_heights ... FAILED
[INFO] [stdout] test tests::test_get_historical_portfolio_value ... FAILED
[INFO] [stdout] test tests::test_get_changes_in_token_holders ... FAILED
[INFO] [stdout] test tests::test_get_token_holders_any_bh ... FAILED
[INFO] [stdout] test tests::test_get_token_transfers ... FAILED
[INFO] [stdout] test tests::test_get_log_events_by_contract ... FAILED
[INFO] [stdout] test tests::test_get_transaction ... FAILED
[INFO] [stdout] test tests::test_get_all_chains ... FAILED
[INFO] [stdout] test tests::test_get_transactions_for_address ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- tests::test_get_a_block stdout ----
[INFO] [stdout] thread 'tests::test_get_a_block' panicked at src/lib.rs:375:49:
[INFO] [stdout] Failed to create Klaytn Covalent client: "Required environment variable COVALENT_API_KEY is not present"
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x6447733f762a - std::backtrace_rs::backtrace::libunwind::trace::h207520d6e9873551
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stdout]    1:     0x6447733f762a - std::backtrace_rs::backtrace::trace_unsynchronized::h2ed7433f370e3eca
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x6447733f762a - std::sys::backtrace::_print_fmt::h916fac51166b18d7
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x6447733f762a - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::ha0a4c9b8ce3802e6
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x6447734211c3 - core::fmt::rt::Argument::fmt::h4cfc8587d52b3eb5
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/fmt/rt.rs:177:76
[INFO] [stdout]    5:     0x6447734211c3 - core::fmt::write::h522cc39e5b36ae9f
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/fmt/mod.rs:1190:21
[INFO] [stdout]    6:     0x6447733f35b3 - std::io::Write::write_fmt::h7d3c26752da97734
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/io/mod.rs:1839:15
[INFO] [stdout]    7:     0x6447733f7472 - std::sys::backtrace::BacktraceLock::print::h4b9e00b29e9c0942
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    8:     0x6447733f8aba - std::panicking::default_hook::{{closure}}::hb59b88280d0324d9
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:268:22
[INFO] [stdout]    9:     0x6447733f88c4 - std::panicking::default_hook::he1dd496665be4a29
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:292:9
[INFO] [stdout]   10:     0x644772fcfc99 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h4ff71de18744e1dc
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/alloc/src/boxed.rs:2468:9
[INFO] [stdout]   11:     0x644772fcfc99 - test::test_main::{{closure}}::hcf7c055ce117aa81
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/test/src/lib.rs:133:21
[INFO] [stdout]   12:     0x6447733f91b8 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h1d66c6bbd60c9692
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/alloc/src/boxed.rs:2468:9
[INFO] [stdout]   13:     0x6447733f91b8 - std::panicking::rust_panic_with_hook::h2ff17fe8f26dfcf8
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:809:13
[INFO] [stdout]   14:     0x6447733f8f7a - std::panicking::begin_panic_handler::{{closure}}::h4fad77951c07e101
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:674:13
[INFO] [stdout]   15:     0x6447733f7b09 - std::sys::backtrace::__rust_end_short_backtrace::hb1a25b3da5d0ea08
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/backtrace.rs:170:18
[INFO] [stdout]   16:     0x6447733f8c0c - rust_begin_unwind
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:665:5
[INFO] [stdout]   17:     0x64477341f6c0 - core::panicking::panic_fmt::ha9db07b529f9b256
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/panicking.rs:75:14
[INFO] [stdout]   18:     0x64477341fba6 - core::result::unwrap_failed::h5e8218e4d4338b8a
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/result.rs:1698:5
[INFO] [stdout]   19:     0x644772f6be23 - core::result::Result<T,E>::expect::h3a93fa8c2aae62c9
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/result.rs:1060:23
[INFO] [stdout]   20:     0x644772f73114 - covalent_class_a::tests::setup_klaytn_client::h759ee39f06566346
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:375:9
[INFO] [stdout]   21:     0x644772f75ed8 - covalent_class_a::tests::test_get_a_block::{{closure}}::hd0f71974b4aa481b
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:460:22
[INFO] [stdout]   22:     0x644772f91f12 - <core::pin::Pin<P> as core::future::future::Future>::poll::hfcc4c35f621c8873
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/future/future.rs:123:9
[INFO] [stdout]   23:     0x644772f91ecd - <core::pin::Pin<P> as core::future::future::Future>::poll::hba3c427346c32a50
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/future/future.rs:123:9
[INFO] [stdout]   24:     0x644772f8e03f - tokio::runtime::scheduler::current_thread::CoreGuard::block_on::{{closure}}::{{closure}}::{{closure}}::h627d27287afe3df7
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/scheduler/current_thread/mod.rs:729:57
[INFO] [stdout]   25:     0x644772f8dde5 - tokio::runtime::coop::with_budget::h224052a29102e567
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/coop.rs:107:5
[INFO] [stdout]   26:     0x644772f8dde5 - tokio::runtime::coop::budget::hdf8eceaedbd17493
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/coop.rs:73:5
[INFO] [stdout]   27:     0x644772f8dde5 - tokio::runtime::scheduler::current_thread::CoreGuard::block_on::{{closure}}::{{closure}}::h41b25547ff16fe2b
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/scheduler/current_thread/mod.rs:729:25
[INFO] [stdout]   28:     0x644772f8bc0c - tokio::runtime::scheduler::current_thread::Context::enter::he20caa9efbea7756
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/scheduler/current_thread/mod.rs:428:19
[INFO] [stdout]   29:     0x644772f8d64b - tokio::runtime::scheduler::current_thread::CoreGuard::block_on::{{closure}}::hf6d96c3c0669585b
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/scheduler/current_thread/mod.rs:728:36
[INFO] [stdout]   30:     0x644772f8caa4 - tokio::runtime::scheduler::current_thread::CoreGuard::enter::{{closure}}::h5c595d87fa6c16d5
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/scheduler/current_thread/mod.rs:807:68
[INFO] [stdout]   31:     0x644772f84d7b - tokio::runtime::context::scoped::Scoped<T>::set::h7413dc3803845537
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/context/scoped.rs:40:9
[INFO] [stdout]   32:     0x644772f7c919 - tokio::runtime::context::set_scheduler::{{closure}}::hbfc53e8c8eab12e8
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/context.rs:180:26
[INFO] [stdout]   33:     0x644772f8efbd - std::thread::local::LocalKey<T>::try_with::h67ebecc923a09874
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/thread/local.rs:283:12
[INFO] [stdout]   34:     0x644772f8e76a - std::thread::local::LocalKey<T>::with::hc39287e5c54a0f33
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/thread/local.rs:260:9
[INFO] [stdout]   35:     0x644772f7c88d - tokio::runtime::context::set_scheduler::h52c6a10622e8b4f0
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/context.rs:180:9
[INFO] [stdout]   36:     0x644772f8c434 - tokio::runtime::scheduler::current_thread::CoreGuard::enter::h85ca27b9304f7691
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/scheduler/current_thread/mod.rs:807:27
[INFO] [stdout]   37:     0x644772f8cae3 - tokio::runtime::scheduler::current_thread::CoreGuard::block_on::h0b193872b41ab840
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/scheduler/current_thread/mod.rs:716:19
[INFO] [stdout]   38:     0x644772f8ad93 - tokio::runtime::scheduler::current_thread::CurrentThread::block_on::{{closure}}::hdec418de4081216f
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/scheduler/current_thread/mod.rs:196:28
[INFO] [stdout]   39:     0x644772f850c6 - tokio::runtime::context::runtime::enter_runtime::h5fe2aa4d9feb6d5f
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/context/runtime.rs:65:16
[INFO] [stdout]   40:     0x644772f8a681 - tokio::runtime::scheduler::current_thread::CurrentThread::block_on::h4721a24e7b308acf
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/scheduler/current_thread/mod.rs:184:9
[INFO] [stdout]   41:     0x644772f8a1a3 - tokio::runtime::runtime::Runtime::block_on_inner::h45c0dea4acd8007d
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/runtime.rs:368:47
[INFO] [stdout]   42:     0x644772f8a4a7 - tokio::runtime::runtime::Runtime::block_on::hf20c332c4d3d1a51
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/runtime.rs:342:13
[INFO] [stdout]   43:     0x644772f75df3 - covalent_class_a::tests::test_get_a_block::hd381b3c5efa37b3f
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:465:9
[INFO] [stdout]   44:     0x644772f75c97 - covalent_class_a::tests::test_get_a_block::{{closure}}::hab0dd1bc30b0262c
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:459:32
[INFO] [stdout]   45:     0x644772f54d06 - core::ops::function::FnOnce::call_once::h642b1d569f55451f
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   46:     0x644772fd456b - core::ops::function::FnOnce::call_once::h22c3ba5715e93f05
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   47:     0x644772fd456b - test::__rust_begin_short_backtrace::h8e82d8113d0da17f
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/test/src/lib.rs:621:18
[INFO] [stdout]   48:     0x644772fd3ee7 - test::run_test_in_process::{{closure}}::h33235f4f20b7b7c7
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/test/src/lib.rs:644:60
[INFO] [stdout]   49:     0x644772fd3ee7 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb5043206310c586f
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   50:     0x644772fd3ee7 - std::panicking::try::do_call::h9ad4731a60ab23e2
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:557:40
[INFO] [stdout]   51:     0x644772fd3ee7 - std::panicking::try::h3824d23db772a716
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:520:19
[INFO] [stdout]   52:     0x644772fd3ee7 - std::panic::catch_unwind::h5afd514605fde46b
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panic.rs:358:14
[INFO] [stdout]   53:     0x644772fd3ee7 - test::run_test_in_process::h0d5cbfa7067d1720
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/test/src/lib.rs:644:27
[INFO] [stdout]   54:     0x644772fd3ee7 - test::run_test::{{closure}}::h708eb8872708115d
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/test/src/lib.rs:565:43
[INFO] [stdout]   55:     0x644772f97604 - test::run_test::{{closure}}::h392c51cee94713ab
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/test/src/lib.rs:595:41
[INFO] [stdout]   56:     0x644772f97604 - std::sys::backtrace::__rust_begin_short_backtrace::h2f40290710935a8b
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/backtrace.rs:154:18
[INFO] [stdout]   57:     0x644772f9adae - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h3fd968d89053a903
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/thread/mod.rs:541:17
[INFO] [stdout]   58:     0x644772f9adae - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h743f637ba4229880
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   59:     0x644772f9adae - std::panicking::try::do_call::h07440897322525a6
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:557:40
[INFO] [stdout]   60:     0x644772f9adae - std::panicking::try::he5a2e00188156637
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:520:19
[INFO] [stdout]   61:     0x644772f9adae - std::panic::catch_unwind::hbaf3cae49b3c6433
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panic.rs:358:14
[INFO] [stdout]   62:     0x644772f9adae - std::thread::Builder::spawn_unchecked_::{{closure}}::h8e141ea224820bce
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/thread/mod.rs:540:30
[INFO] [stdout]   63:     0x644772f9adae - core::ops::function::FnOnce::call_once{{vtable.shim}}::h90d312fedd7b8ea8
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   64:     0x6447733fd51b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h69aa08ddb6adb8b6
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/alloc/src/boxed.rs:2454:9
[INFO] [stdout]   65:     0x6447733fd51b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h5aa36efdb79c806f
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/alloc/src/boxed.rs:2454:9
[INFO] [stdout]   66:     0x6447733fd51b - std::sys::pal::unix::thread::Thread::new::thread_start::h6cd80a1b4be5158d
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/pal/unix/thread.rs:105:17
[INFO] [stdout]   67:     0x7148ba7a2ac3 - <unknown>
[INFO] [stdout]   68:     0x7148ba833a04 - clone
[INFO] [stdout]   69:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- tests::test_get_all_chain_statuses stdout ----
[INFO] [stdout] thread 'tests::test_get_all_chain_statuses' panicked at src/lib.rs:375:49:
[INFO] [stdout] Failed to create Klaytn Covalent client: "Required environment variable COVALENT_API_KEY is not present"
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x6447733f762a - std::backtrace_rs::backtrace::libunwind::trace::h207520d6e9873551
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stdout]    1:     0x6447733f762a - std::backtrace_rs::backtrace::trace_unsynchronized::h2ed7433f370e3eca
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x6447733f762a - std::sys::backtrace::_print_fmt::h916fac51166b18d7
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x6447733f762a - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::ha0a4c9b8ce3802e6
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x6447734211c3 - core::fmt::rt::Argument::fmt::h4cfc8587d52b3eb5
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/fmt/rt.rs:177:76
[INFO] [stdout]    5:     0x6447734211c3 - core::fmt::write::h522cc39e5b36ae9f
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/fmt/mod.rs:1190:21
[INFO] [stdout]    6:     0x6447733f35b3 - std::io::Write::write_fmt::h7d3c26752da97734
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/io/mod.rs:1839:15
[INFO] [stdout]    7:     0x6447733f7472 - std::sys::backtrace::BacktraceLock::print::h4b9e00b29e9c0942
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    8:     0x6447733f8aba - std::panicking::default_hook::{{closure}}::hb59b88280d0324d9
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:268:22
[INFO] [stdout]    9:     0x6447733f88c4 - std::panicking::default_hook::he1dd496665be4a29
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:292:9
[INFO] [stdout]   10:     0x644772fcfc99 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h4ff71de18744e1dc
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/alloc/src/boxed.rs:2468:9
[INFO] [stdout]   11:     0x644772fcfc99 - test::test_main::{{closure}}::hcf7c055ce117aa81
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/test/src/lib.rs:133:21
[INFO] [stdout]   12:     0x6447733f91b8 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h1d66c6bbd60c9692
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/alloc/src/boxed.rs:2468:9
[INFO] [stdout]   13:     0x6447733f91b8 - std::panicking::rust_panic_with_hook::h2ff17fe8f26dfcf8
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:809:13
[INFO] [stdout]   14:     0x6447733f8f7a - std::panicking::begin_panic_handler::{{closure}}::h4fad77951c07e101
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:674:13
[INFO] [stdout]   15:     0x6447733f7b09 - std::sys::backtrace::__rust_end_short_backtrace::hb1a25b3da5d0ea08
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/backtrace.rs:170:18
[INFO] [stdout]   16:     0x6447733f8c0c - rust_begin_unwind
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:665:5
[INFO] [stdout]   17:     0x64477341f6c0 - core::panicking::panic_fmt::ha9db07b529f9b256
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/panicking.rs:75:14
[INFO] [stdout]   18:     0x64477341fba6 - core::result::unwrap_failed::h5e8218e4d4338b8a
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/result.rs:1698:5
[INFO] [stdout]   19:     0x644772f6be23 - core::result::Result<T,E>::expect::h3a93fa8c2aae62c9
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/result.rs:1060:23
[INFO] [stdout]   20:     0x644772f73114 - covalent_class_a::tests::setup_klaytn_client::h759ee39f06566346
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:375:9
[INFO] [stdout]   21:     0x644772f77f48 - covalent_class_a::tests::test_get_all_chain_statuses::{{closure}}::h22b61222b1dcf293
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:539:22
[INFO] [stdout]   22:     0x644772f91f12 - <core::pin::Pin<P> as core::future::future::Future>::poll::hfcc4c35f621c8873
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/future/future.rs:123:9
[INFO] [stdout]   23:     0x644772f91ecd - <core::pin::Pin<P> as core::future::future::Future>::poll::hba3c427346c32a50
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/future/future.rs:123:9
[INFO] [stdout]   24:     0x644772f8e03f - tokio::runtime::scheduler::current_thread::CoreGuard::block_on::{{closure}}::{{closure}}::{{closure}}::h627d27287afe3df7
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/scheduler/current_thread/mod.rs:729:57
[INFO] [stdout]   25:     0x644772f8dde5 - tokio::runtime::coop::with_budget::h224052a29102e567
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/coop.rs:107:5
[INFO] [stdout]   26:     0x644772f8dde5 - tokio::runtime::coop::budget::hdf8eceaedbd17493
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/coop.rs:73:5
[INFO] [stdout]   27:     0x644772f8dde5 - tokio::runtime::scheduler::current_thread::CoreGuard::block_on::{{closure}}::{{closure}}::h41b25547ff16fe2b
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/scheduler/current_thread/mod.rs:729:25
[INFO] [stdout]   28:     0x644772f8bc0c - tokio::runtime::scheduler::current_thread::Context::enter::he20caa9efbea7756
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/scheduler/current_thread/mod.rs:428:19
[INFO] [stdout]   29:     0x644772f8d64b - tokio::runtime::scheduler::current_thread::CoreGuard::block_on::{{closure}}::hf6d96c3c0669585b
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/scheduler/current_thread/mod.rs:728:36
[INFO] [stdout]   30:     0x644772f8caa4 - tokio::runtime::scheduler::current_thread::CoreGuard::enter::{{closure}}::h5c595d87fa6c16d5
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/scheduler/current_thread/mod.rs:807:68
[INFO] [stdout]   31:     0x644772f84d7b - tokio::runtime::context::scoped::Scoped<T>::set::h7413dc3803845537
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/context/scoped.rs:40:9
[INFO] [stdout]   32:     0x644772f7c919 - tokio::runtime::context::set_scheduler::{{closure}}::hbfc53e8c8eab12e8
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/context.rs:180:26
[INFO] [stdout]   33:     0x644772f8efbd - std::thread::local::LocalKey<T>::try_with::h67ebecc923a09874
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/thread/local.rs:283:12
[INFO] [stdout]   34:     0x644772f8e76a - std::thread::local::LocalKey<T>::with::hc39287e5c54a0f33
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/thread/local.rs:260:9
[INFO] [stdout]   35:     0x644772f7c88d - tokio::runtime::context::set_scheduler::h52c6a10622e8b4f0
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/context.rs:180:9
[INFO] [stdout]   36:     0x644772f8c434 - tokio::runtime::scheduler::current_thread::CoreGuard::enter::h85ca27b9304f7691
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/scheduler/current_thread/mod.rs:807:27
[INFO] [stdout]   37:     0x644772f8cae3 - tokio::runtime::scheduler::current_thread::CoreGuard::block_on::h0b193872b41ab840
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/scheduler/current_thread/mod.rs:716:19
[INFO] [stdout]   38:     0x644772f8ad93 - tokio::runtime::scheduler::current_thread::CurrentThread::block_on::{{closure}}::hdec418de4081216f
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/scheduler/current_thread/mod.rs:196:28
[INFO] [stdout]   39:     0x644772f850c6 - tokio::runtime::context::runtime::enter_runtime::h5fe2aa4d9feb6d5f
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/context/runtime.rs:65:16
[INFO] [stdout]   40:     0x644772f8a681 - tokio::runtime::scheduler::current_thread::CurrentThread::block_on::h4721a24e7b308acf
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/scheduler/current_thread/mod.rs:184:9
[INFO] [stdout]   41:     0x644772f8a1a3 - tokio::runtime::runtime::Runtime::block_on_inner::h45c0dea4acd8007d
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/runtime.rs:368:47
[INFO] [stdout]   42:     0x644772f8a4a7 - tokio::runtime::runtime::Runtime::block_on::hf20c332c4d3d1a51
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/runtime.rs:342:13
[INFO] [stdout]   43:     0x644772f77e63 - covalent_class_a::tests::test_get_all_chain_statuses::hb7db307929d409cc
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:544:9
[INFO] [stdout]   44:     0x644772f77d07 - covalent_class_a::tests::test_get_all_chain_statuses::{{closure}}::h50f3c0e1d4494216
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:538:43
[INFO] [stdout]   45:     0x644772f54c26 - core::ops::function::FnOnce::call_once::h5737f1b075165cec
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   46:     0x644772fd456b - core::ops::function::FnOnce::call_once::h22c3ba5715e93f05
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   47:     0x644772fd456b - test::__rust_begin_short_backtrace::h8e82d8113d0da17f
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/test/src/lib.rs:621:18
[INFO] [stdout]   48:     0x644772fd3ee7 - test::run_test_in_process::{{closure}}::h33235f4f20b7b7c7
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/test/src/lib.rs:644:60
[INFO] [stdout]   49:     0x644772fd3ee7 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb5043206310c586f
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   50:     0x644772fd3ee7 - std::panicking::try::do_call::h9ad4731a60ab23e2
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:557:40
[INFO] [stdout]   51:     0x644772fd3ee7 - std::panicking::try::h3824d23db772a716
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:520:19
[INFO] [stdout]   52:     0x644772fd3ee7 - std::panic::catch_unwind::h5afd514605fde46b
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panic.rs:358:14
[INFO] [stdout]   53:     0x644772fd3ee7 - test::run_test_in_process::h0d5cbfa7067d1720
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/test/src/lib.rs:644:27
[INFO] [stdout]   54:     0x644772fd3ee7 - test::run_test::{{closure}}::h708eb8872708115d
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/test/src/lib.rs:565:43
[INFO] [stdout]   55:     0x644772f97604 - test::run_test::{{closure}}::h392c51cee94713ab
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/test/src/lib.rs:595:41
[INFO] [stdout]   56:     0x644772f97604 - std::sys::backtrace::__rust_begin_short_backtrace::h2f40290710935a8b
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/backtrace.rs:154:18
[INFO] [stdout]   57:     0x644772f9adae - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h3fd968d89053a903
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/thread/mod.rs:541:17
[INFO] [stdout]   58:     0x644772f9adae - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h743f637ba4229880
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   59:     0x644772f9adae - std::panicking::try::do_call::h07440897322525a6
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:557:40
[INFO] [stdout]   60:     0x644772f9adae - std::panicking::try::he5a2e00188156637
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:520:19
[INFO] [stdout]   61:     0x644772f9adae - std::panic::catch_unwind::hbaf3cae49b3c6433
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panic.rs:358:14
[INFO] [stdout]   62:     0x644772f9adae - std::thread::Builder::spawn_unchecked_::{{closure}}::h8e141ea224820bce
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/thread/mod.rs:540:30
[INFO] [stdout]   63:     0x644772f9adae - core::ops::function::FnOnce::call_once{{vtable.shim}}::h90d312fedd7b8ea8
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   64:     0x6447733fd51b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h69aa08ddb6adb8b6
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/alloc/src/boxed.rs:2454:9
[INFO] [stdout]   65:     0x6447733fd51b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h5aa36efdb79c806f
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/alloc/src/boxed.rs:2454:9
[INFO] [stdout]   66:     0x6447733fd51b - std::sys::pal::unix::thread::Thread::new::thread_start::h6cd80a1b4be5158d
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/pal/unix/thread.rs:105:17
[INFO] [stdout]   67:     0x7148ba7a2ac3 - <unknown>
[INFO] [stdout]   68:     0x7148ba833a04 - clone
[INFO] [stdout]   69:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- tests::test_get_contract_metadata stdout ----
[INFO] [stdout] thread 'tests::test_get_contract_metadata' panicked at src/lib.rs:375:49:
[INFO] [stdout] Failed to create Klaytn Covalent client: "Required environment variable COVALENT_API_KEY is not present"
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x6447733f762a - std::backtrace_rs::backtrace::libunwind::trace::h207520d6e9873551
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stdout]    1:     0x6447733f762a - std::backtrace_rs::backtrace::trace_unsynchronized::h2ed7433f370e3eca
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x6447733f762a - std::sys::backtrace::_print_fmt::h916fac51166b18d7
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x6447733f762a - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::ha0a4c9b8ce3802e6
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x6447734211c3 - core::fmt::rt::Argument::fmt::h4cfc8587d52b3eb5
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/fmt/rt.rs:177:76
[INFO] [stdout]    5:     0x6447734211c3 - core::fmt::write::h522cc39e5b36ae9f
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/fmt/mod.rs:1190:21
[INFO] [stdout]    6:     0x6447733f35b3 - std::io::Write::write_fmt::h7d3c26752da97734
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/io/mod.rs:1839:15
[INFO] [stdout]    7:     0x6447733f7472 - std::sys::backtrace::BacktraceLock::print::h4b9e00b29e9c0942
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    8:     0x6447733f8aba - std::panicking::default_hook::{{closure}}::hb59b88280d0324d9
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:268:22
[INFO] [stdout]    9:     0x6447733f88c4 - std::panicking::default_hook::he1dd496665be4a29
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:292:9
[INFO] [stdout]   10:     0x644772fcfc99 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h4ff71de18744e1dc
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/alloc/src/boxed.rs:2468:9
[INFO] [stdout]   11:     0x644772fcfc99 - test::test_main::{{closure}}::hcf7c055ce117aa81
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/test/src/lib.rs:133:21
[INFO] [stdout]   12:     0x6447733f91b8 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h1d66c6bbd60c9692
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/alloc/src/boxed.rs:2468:9
[INFO] [stdout]   13:     0x6447733f91b8 - std::panicking::rust_panic_with_hook::h2ff17fe8f26dfcf8
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:809:13
[INFO] [stdout]   14:     0x6447733f8f7a - std::panicking::begin_panic_handler::{{closure}}::h4fad77951c07e101
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:674:13
[INFO] [stdout]   15:     0x6447733f7b09 - std::sys::backtrace::__rust_end_short_backtrace::hb1a25b3da5d0ea08
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/backtrace.rs:170:18
[INFO] [stdout]   16:     0x6447733f8c0c - rust_begin_unwind
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:665:5
[INFO] [stdout]   17:     0x64477341f6c0 - core::panicking::panic_fmt::ha9db07b529f9b256
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/panicking.rs:75:14
[INFO] [stdout]   18:     0x64477341fba6 - core::result::unwrap_failed::h5e8218e4d4338b8a
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/result.rs:1698:5
[INFO] [stdout]   19:     0x644772f6be23 - core::result::Result<T,E>::expect::h3a93fa8c2aae62c9
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/result.rs:1060:23
[INFO] [stdout]   20:     0x644772f73114 - covalent_class_a::tests::setup_klaytn_client::h759ee39f06566346
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:375:9
[INFO] [stdout]   21:     0x644772f774e8 - covalent_class_a::tests::test_get_contract_metadata::{{closure}}::h441faa94bf8baf91
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:517:26
[INFO] [stdout]   22:     0x644772f91f12 - <core::pin::Pin<P> as core::future::future::Future>::poll::hfcc4c35f621c8873
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/future/future.rs:123:9
[INFO] [stdout]   23:     0x644772f91ecd - <core::pin::Pin<P> as core::future::future::Future>::poll::hba3c427346c32a50
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/future/future.rs:123:9
[INFO] [stdout]   24:     0x644772f8e03f - tokio::runtime::scheduler::current_thread::CoreGuard::block_on::{{closure}}::{{closure}}::{{closure}}::h627d27287afe3df7
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/scheduler/current_thread/mod.rs:729:57
[INFO] [stdout]   25:     0x644772f8dde5 - tokio::runtime::coop::with_budget::h224052a29102e567
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/coop.rs:107:5
[INFO] [stdout]   26:     0x644772f8dde5 - tokio::runtime::coop::budget::hdf8eceaedbd17493
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/coop.rs:73:5
[INFO] [stdout]   27:     0x644772f8dde5 - tokio::runtime::scheduler::current_thread::CoreGuard::block_on::{{closure}}::{{closure}}::h41b25547ff16fe2b
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/scheduler/current_thread/mod.rs:729:25
[INFO] [stdout]   28:     0x644772f8bc0c - tokio::runtime::scheduler::current_thread::Context::enter::he20caa9efbea7756
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/scheduler/current_thread/mod.rs:428:19
[INFO] [stdout]   29:     0x644772f8d64b - tokio::runtime::scheduler::current_thread::CoreGuard::block_on::{{closure}}::hf6d96c3c0669585b
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/scheduler/current_thread/mod.rs:728:36
[INFO] [stdout]   30:     0x644772f8caa4 - tokio::runtime::scheduler::current_thread::CoreGuard::enter::{{closure}}::h5c595d87fa6c16d5
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/scheduler/current_thread/mod.rs:807:68
[INFO] [stdout]   31:     0x644772f84d7b - tokio::runtime::context::scoped::Scoped<T>::set::h7413dc3803845537
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/context/scoped.rs:40:9
[INFO] [stdout]   32:     0x644772f7c919 - tokio::runtime::context::set_scheduler::{{closure}}::hbfc53e8c8eab12e8
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/context.rs:180:26
[INFO] [stdout]   33:     0x644772f8efbd - std::thread::local::LocalKey<T>::try_with::h67ebecc923a09874
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/thread/local.rs:283:12
[INFO] [stdout]   34:     0x644772f8e76a - std::thread::local::LocalKey<T>::with::hc39287e5c54a0f33
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/thread/local.rs:260:9
[INFO] [stdout]   35:     0x644772f7c88d - tokio::runtime::context::set_scheduler::h52c6a10622e8b4f0
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/context.rs:180:9
[INFO] [stdout]   36:     0x644772f8c434 - tokio::runtime::scheduler::current_thread::CoreGuard::enter::h85ca27b9304f7691
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/scheduler/current_thread/mod.rs:807:27
[INFO] [stdout]   37:     0x644772f8cae3 - tokio::runtime::scheduler::current_thread::CoreGuard::block_on::h0b193872b41ab840
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/scheduler/current_thread/mod.rs:716:19
[INFO] [stdout]   38:     0x644772f8ad93 - tokio::runtime::scheduler::current_thread::CurrentThread::block_on::{{closure}}::hdec418de4081216f
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/scheduler/current_thread/mod.rs:196:28
[INFO] [stdout]   39:     0x644772f850c6 - tokio::runtime::context::runtime::enter_runtime::h5fe2aa4d9feb6d5f
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/context/runtime.rs:65:16
[INFO] [stdout]   40:     0x644772f8a681 - tokio::runtime::scheduler::current_thread::CurrentThread::block_on::h4721a24e7b308acf
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/scheduler/current_thread/mod.rs:184:9
[INFO] [stdout]   41:     0x644772f8a1a3 - tokio::runtime::runtime::Runtime::block_on_inner::h45c0dea4acd8007d
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/runtime.rs:368:47
[INFO] [stdout]   42:     0x644772f8a4a7 - tokio::runtime::runtime::Runtime::block_on::hf20c332c4d3d1a51
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/runtime.rs:342:13
[INFO] [stdout]   43:     0x644772f77403 - covalent_class_a::tests::test_get_contract_metadata::h270474645cbf9ea3
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:524:9
[INFO] [stdout]   44:     0x644772f772a7 - covalent_class_a::tests::test_get_contract_metadata::{{closure}}::h95e30912cc4d505b
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:516:42
[INFO] [stdout]   45:     0x644772f54f86 - core::ops::function::FnOnce::call_once::ha506a6b7f3c86708
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   46:     0x644772fd456b - core::ops::function::FnOnce::call_once::h22c3ba5715e93f05
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   47:     0x644772fd456b - test::__rust_begin_short_backtrace::h8e82d8113d0da17f
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/test/src/lib.rs:621:18
[INFO] [stdout]   48:     0x644772fd3ee7 - test::run_test_in_process::{{closure}}::h33235f4f20b7b7c7
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/test/src/lib.rs:644:60
[INFO] [stdout]   49:     0x644772fd3ee7 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb5043206310c586f
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   50:     0x644772fd3ee7 - std::panicking::try::do_call::h9ad4731a60ab23e2
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:557:40
[INFO] [stdout]   51:     0x644772fd3ee7 - std::panicking::try::h3824d23db772a716
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:520:19
[INFO] [stdout]   52:     0x644772fd3ee7 - std::panic::catch_unwind::h5afd514605fde46b
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panic.rs:358:14
[INFO] [stdout]   53:     0x644772fd3ee7 - test::run_test_in_process::h0d5cbfa7067d1720
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/test/src/lib.rs:644:27
[INFO] [stdout]   54:     0x644772fd3ee7 - test::run_test::{{closure}}::h708eb8872708115d
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/test/src/lib.rs:565:43
[INFO] [stdout]   55:     0x644772f97604 - test::run_test::{{closure}}::h392c51cee94713ab
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/test/src/lib.rs:595:41
[INFO] [stdout]   56:     0x644772f97604 - std::sys::backtrace::__rust_begin_short_backtrace::h2f40290710935a8b
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/backtrace.rs:154:18
[INFO] [stdout]   57:     0x644772f9adae - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h3fd968d89053a903
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/thread/mod.rs:541:17
[INFO] [stdout]   58:     0x644772f9adae - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h743f637ba4229880
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   59:     0x644772f9adae - std::panicking::try::do_call::h07440897322525a6
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:557:40
[INFO] [stdout]   60:     0x644772f9adae - std::panicking::try::he5a2e00188156637
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:520:19
[INFO] [stdout]   61:     0x644772f9adae - std::panic::catch_unwind::hbaf3cae49b3c6433
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panic.rs:358:14
[INFO] [stdout]   62:     0x644772f9adae - std::thread::Builder::spawn_unchecked_::{{closure}}::h8e141ea224820bce
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/thread/mod.rs:540:30
[INFO] [stdout]   63:     0x644772f9adae - core::ops::function::FnOnce::call_once{{vtable.shim}}::h90d312fedd7b8ea8
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   64:     0x6447733fd51b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h69aa08ddb6adb8b6
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/alloc/src/boxed.rs:2454:9
[INFO] [stdout]   65:     0x6447733fd51b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h5aa36efdb79c806f
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/alloc/src/boxed.rs:2454:9
[INFO] [stdout]   66:     0x6447733fd51b - std::sys::pal::unix::thread::Thread::new::thread_start::h6cd80a1b4be5158d
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/pal/unix/thread.rs:105:17
[INFO] [stdout]   67:     0x7148ba7a2ac3 - <unknown>
[INFO] [stdout]   68:     0x7148ba833a04 - clone
[INFO] [stdout]   69:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- tests::test_get_token_balances stdout ----
[INFO] [stdout] thread 'tests::test_get_token_balances' panicked at src/lib.rs:375:49:
[INFO] [stdout] Failed to create Klaytn Covalent client: "Required environment variable COVALENT_API_KEY is not present"
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x6447733f762a - std::backtrace_rs::backtrace::libunwind::trace::h207520d6e9873551
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stdout]    1:     0x6447733f762a - std::backtrace_rs::backtrace::trace_unsynchronized::h2ed7433f370e3eca
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x6447733f762a - std::sys::backtrace::_print_fmt::h916fac51166b18d7
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x6447733f762a - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::ha0a4c9b8ce3802e6
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x6447734211c3 - core::fmt::rt::Argument::fmt::h4cfc8587d52b3eb5
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/fmt/rt.rs:177:76
[INFO] [stdout]    5:     0x6447734211c3 - core::fmt::write::h522cc39e5b36ae9f
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/fmt/mod.rs:1190:21
[INFO] [stdout]    6:     0x6447733f35b3 - std::io::Write::write_fmt::h7d3c26752da97734
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/io/mod.rs:1839:15
[INFO] [stdout]    7:     0x6447733f7472 - std::sys::backtrace::BacktraceLock::print::h4b9e00b29e9c0942
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    8:     0x6447733f8aba - std::panicking::default_hook::{{closure}}::hb59b88280d0324d9
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:268:22
[INFO] [stdout]    9:     0x6447733f88c4 - std::panicking::default_hook::he1dd496665be4a29
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:292:9
[INFO] [stdout]   10:     0x644772fcfc99 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h4ff71de18744e1dc
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/alloc/src/boxed.rs:2468:9
[INFO] [stdout]   11:     0x644772fcfc99 - test::test_main::{{closure}}::hcf7c055ce117aa81
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/test/src/lib.rs:133:21
[INFO] [stdout]   12:     0x6447733f91b8 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h1d66c6bbd60c9692
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/alloc/src/boxed.rs:2468:9
[INFO] [stdout]   13:     0x6447733f91b8 - std::panicking::rust_panic_with_hook::h2ff17fe8f26dfcf8
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:809:13
[INFO] [stdout]   14:     0x6447733f8f7a - std::panicking::begin_panic_handler::{{closure}}::h4fad77951c07e101
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:674:13
[INFO] [stdout]   15:     0x6447733f7b09 - std::sys::backtrace::__rust_end_short_backtrace::hb1a25b3da5d0ea08
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/backtrace.rs:170:18
[INFO] [stdout]   16:     0x6447733f8c0c - rust_begin_unwind
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:665:5
[INFO] [stdout]   17:     0x64477341f6c0 - core::panicking::panic_fmt::ha9db07b529f9b256
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/panicking.rs:75:14
[INFO] [stdout]   18:     0x64477341fba6 - core::result::unwrap_failed::h5e8218e4d4338b8a
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/result.rs:1698:5
[INFO] [stdout]   19:     0x644772f6be23 - core::result::Result<T,E>::expect::h3a93fa8c2aae62c9
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/result.rs:1060:23
[INFO] [stdout]   20:     0x644772f73114 - covalent_class_a::tests::setup_klaytn_client::h759ee39f06566346
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:375:9
[INFO] [stdout]   21:     0x644772f735a8 - covalent_class_a::tests::test_get_token_balances::{{closure}}::he76347e91c0ff42b
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:380:22
[INFO] [stdout]   22:     0x644772f91f12 - <core::pin::Pin<P> as core::future::future::Future>::poll::hfcc4c35f621c8873
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/future/future.rs:123:9
[INFO] [stdout]   23:     0x644772f91ecd - <core::pin::Pin<P> as core::future::future::Future>::poll::hba3c427346c32a50
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/future/future.rs:123:9
[INFO] [stdout]   24:     0x644772f8e03f - tokio::runtime::scheduler::current_thread::CoreGuard::block_on::{{closure}}::{{closure}}::{{closure}}::h627d27287afe3df7
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/scheduler/current_thread/mod.rs:729:57
[INFO] [stdout]   25:     0x644772f8dde5 - tokio::runtime::coop::with_budget::h224052a29102e567
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/coop.rs:107:5
[INFO] [stdout]   26:     0x644772f8dde5 - tokio::runtime::coop::budget::hdf8eceaedbd17493
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/coop.rs:73:5
[INFO] [stdout]   27:     0x644772f8dde5 - tokio::runtime::scheduler::current_thread::CoreGuard::block_on::{{closure}}::{{closure}}::h41b25547ff16fe2b
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/scheduler/current_thread/mod.rs:729:25
[INFO] [stdout]   28:     0x644772f8bc0c - tokio::runtime::scheduler::current_thread::Context::enter::he20caa9efbea7756
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/scheduler/current_thread/mod.rs:428:19
[INFO] [stdout]   29:     0x644772f8d64b - tokio::runtime::scheduler::current_thread::CoreGuard::block_on::{{closure}}::hf6d96c3c0669585b
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/scheduler/current_thread/mod.rs:728:36
[INFO] [stdout]   30:     0x644772f8caa4 - tokio::runtime::scheduler::current_thread::CoreGuard::enter::{{closure}}::h5c595d87fa6c16d5
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/scheduler/current_thread/mod.rs:807:68
[INFO] [stdout]   31:     0x644772f84d7b - tokio::runtime::context::scoped::Scoped<T>::set::h7413dc3803845537
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/context/scoped.rs:40:9
[INFO] [stdout]   32:     0x644772f7c919 - tokio::runtime::context::set_scheduler::{{closure}}::hbfc53e8c8eab12e8
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/context.rs:180:26
[INFO] [stdout]   33:     0x644772f8efbd - std::thread::local::LocalKey<T>::try_with::h67ebecc923a09874
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/thread/local.rs:283:12
[INFO] [stdout]   34:     0x644772f8e76a - std::thread::local::LocalKey<T>::with::hc39287e5c54a0f33
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/thread/local.rs:260:9
[INFO] [stdout]   35:     0x644772f7c88d - tokio::runtime::context::set_scheduler::h52c6a10622e8b4f0
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/context.rs:180:9
[INFO] [stdout]   36:     0x644772f8c434 - tokio::runtime::scheduler::current_thread::CoreGuard::enter::h85ca27b9304f7691
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/scheduler/current_thread/mod.rs:807:27
[INFO] [stdout]   37:     0x644772f8cae3 - tokio::runtime::scheduler::current_thread::CoreGuard::block_on::h0b193872b41ab840
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/scheduler/current_thread/mod.rs:716:19
[INFO] [stdout]   38:     0x644772f8ad93 - tokio::runtime::scheduler::current_thread::CurrentThread::block_on::{{closure}}::hdec418de4081216f
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/scheduler/current_thread/mod.rs:196:28
[INFO] [stdout]   39:     0x644772f850c6 - tokio::runtime::context::runtime::enter_runtime::h5fe2aa4d9feb6d5f
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/context/runtime.rs:65:16
[INFO] [stdout]   40:     0x644772f8a681 - tokio::runtime::scheduler::current_thread::CurrentThread::block_on::h4721a24e7b308acf
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/scheduler/current_thread/mod.rs:184:9
[INFO] [stdout]   41:     0x644772f8a1a3 - tokio::runtime::runtime::Runtime::block_on_inner::h45c0dea4acd8007d
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/runtime.rs:368:47
[INFO] [stdout]   42:     0x644772f8a4a7 - tokio::runtime::runtime::Runtime::block_on::hf20c332c4d3d1a51
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/runtime.rs:342:13
[INFO] [stdout]   43:     0x644772f734c3 - covalent_class_a::tests::test_get_token_balances::hf1923d5c86076dd5
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:385:9
[INFO] [stdout]   44:     0x644772f73367 - covalent_class_a::tests::test_get_token_balances::{{closure}}::h71b0e5083f77dfc7
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:379:39
[INFO] [stdout]   45:     0x644772f550e6 - core::ops::function::FnOnce::call_once::hc8cffed34622e805
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   46:     0x644772fd456b - core::ops::function::FnOnce::call_once::h22c3ba5715e93f05
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   47:     0x644772fd456b - test::__rust_begin_short_backtrace::h8e82d8113d0da17f
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/test/src/lib.rs:621:18
[INFO] [stdout]   48:     0x644772fd3ee7 - test::run_test_in_process::{{closure}}::h33235f4f20b7b7c7
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/test/src/lib.rs:644:60
[INFO] [stdout]   49:     0x644772fd3ee7 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb5043206310c586f
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   50:     0x644772fd3ee7 - std::panicking::try::do_call::h9ad4731a60ab23e2
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:557:40
[INFO] [stdout]   51:     0x644772fd3ee7 - std::panicking::try::h3824d23db772a716
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:520:19
[INFO] [stdout]   52:     0x644772fd3ee7 - std::panic::catch_unwind::h5afd514605fde46b
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panic.rs:358:14
[INFO] [stdout]   53:     0x644772fd3ee7 - test::run_test_in_process::h0d5cbfa7067d1720
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/test/src/lib.rs:644:27
[INFO] [stdout]   54:     0x644772fd3ee7 - test::run_test::{{closure}}::h708eb8872708115d
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/test/src/lib.rs:565:43
[INFO] [stdout]   55:     0x644772f97604 - test::run_test::{{closure}}::h392c51cee94713ab
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/test/src/lib.rs:595:41
[INFO] [stdout]   56:     0x644772f97604 - std::sys::backtrace::__rust_begin_short_backtrace::h2f40290710935a8b
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/backtrace.rs:154:18
[INFO] [stdout]   57:     0x644772f9adae - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h3fd968d89053a903
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/thread/mod.rs:541:17
[INFO] [stdout]   58:     0x644772f9adae - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h743f637ba4229880
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   59:     0x644772f9adae - std::panicking::try::do_call::h07440897322525a6
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:557:40
[INFO] [stdout]   60:     0x644772f9adae - std::panicking::try::he5a2e00188156637
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:520:19
[INFO] [stdout]   61:     0x644772f9adae - std::panic::catch_unwind::hbaf3cae49b3c6433
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panic.rs:358:14
[INFO] [stdout]   62:     0x644772f9adae - std::thread::Builder::spawn_unchecked_::{{closure}}::h8e141ea224820bce
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/thread/mod.rs:540:30
[INFO] [stdout]   63:     0x644772f9adae - core::ops::function::FnOnce::call_once{{vtable.shim}}::h90d312fedd7b8ea8
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   64:     0x6447733fd51b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h69aa08ddb6adb8b6
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/alloc/src/boxed.rs:2454:9
[INFO] [stdout]   65:     0x6447733fd51b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h5aa36efdb79c806f
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/alloc/src/boxed.rs:2454:9
[INFO] [stdout]   66:     0x6447733fd51b - std::sys::pal::unix::thread::Thread::new::thread_start::h6cd80a1b4be5158d
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/pal/unix/thread.rs:105:17
[INFO] [stdout]   67:     0x7148ba7a2ac3 - <unknown>
[INFO] [stdout]   68:     0x7148ba833a04 - clone
[INFO] [stdout]   69:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- tests::test_get_log_events_by_topic_hashes stdout ----
[INFO] [stdout] thread 'tests::test_get_log_events_by_topic_hashes' panicked at src/lib.rs:375:49:
[INFO] [stdout] Failed to create Klaytn Covalent client: "Required environment variable COVALENT_API_KEY is not present"
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x6447733f762a - std::backtrace_rs::backtrace::libunwind::trace::h207520d6e9873551
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stdout]    1:     0x6447733f762a - std::backtrace_rs::backtrace::trace_unsynchronized::h2ed7433f370e3eca
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x6447733f762a - std::sys::backtrace::_print_fmt::h916fac51166b18d7
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x6447733f762a - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::ha0a4c9b8ce3802e6
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x6447734211c3 - core::fmt::rt::Argument::fmt::h4cfc8587d52b3eb5
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/fmt/rt.rs:177:76
[INFO] [stdout]    5:     0x6447734211c3 - core::fmt::write::h522cc39e5b36ae9f
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/fmt/mod.rs:1190:21
[INFO] [stdout]    6:     0x6447733f35b3 - std::io::Write::write_fmt::h7d3c26752da97734
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/io/mod.rs:1839:15
[INFO] [stdout]    7:     0x6447733f7472 - std::sys::backtrace::BacktraceLock::print::h4b9e00b29e9c0942
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    8:     0x6447733f8aba - std::panicking::default_hook::{{closure}}::hb59b88280d0324d9
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:268:22
[INFO] [stdout]    9:     0x6447733f88c4 - std::panicking::default_hook::he1dd496665be4a29
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:292:9
[INFO] [stdout]   10:     0x644772fcfc99 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h4ff71de18744e1dc
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/alloc/src/boxed.rs:2468:9
[INFO] [stdout]   11:     0x644772fcfc99 - test::test_main::{{closure}}::hcf7c055ce117aa81
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/test/src/lib.rs:133:21
[INFO] [stdout]   12:     0x6447733f91b8 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h1d66c6bbd60c9692
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/alloc/src/boxed.rs:2468:9
[INFO] [stdout]   13:     0x6447733f91b8 - std::panicking::rust_panic_with_hook::h2ff17fe8f26dfcf8
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:809:13
[INFO] [stdout]   14:     0x6447733f8f7a - std::panicking::begin_panic_handler::{{closure}}::h4fad77951c07e101
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:674:13
[INFO] [stdout]   15:     0x6447733f7b09 - std::sys::backtrace::__rust_end_short_backtrace::hb1a25b3da5d0ea08
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/backtrace.rs:170:18
[INFO] [stdout]   16:     0x6447733f8c0c - rust_begin_unwind
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:665:5
[INFO] [stdout]   17:     0x64477341f6c0 - core::panicking::panic_fmt::ha9db07b529f9b256
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/panicking.rs:75:14
[INFO] [stdout]   18:     0x64477341fba6 - core::result::unwrap_failed::h5e8218e4d4338b8a
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/result.rs:1698:5
[INFO] [stdout]   19:     0x644772f6be23 - core::result::Result<T,E>::expect::h3a93fa8c2aae62c9
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/result.rs:1060:23
[INFO] [stdout]   20:     0x644772f73114 - covalent_class_a::tests::setup_klaytn_client::h759ee39f06566346
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:375:9
[INFO] [stdout]   21:     0x644772f76f38 - covalent_class_a::tests::test_get_log_events_by_topic_hashes::{{closure}}::h66249aa6f074b128
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:498:26
[INFO] [stdout]   22:     0x644772f91f12 - <core::pin::Pin<P> as core::future::future::Future>::poll::hfcc4c35f621c8873
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/future/future.rs:123:9
[INFO] [stdout]   23:     0x644772f91ecd - <core::pin::Pin<P> as core::future::future::Future>::poll::hba3c427346c32a50
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/future/future.rs:123:9
[INFO] [stdout]   24:     0x644772f8e03f - tokio::runtime::scheduler::current_thread::CoreGuard::block_on::{{closure}}::{{closure}}::{{closure}}::h627d27287afe3df7
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/scheduler/current_thread/mod.rs:729:57
[INFO] [stdout]   25:     0x644772f8dde5 - tokio::runtime::coop::with_budget::h224052a29102e567
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/coop.rs:107:5
[INFO] [stdout]   26:     0x644772f8dde5 - tokio::runtime::coop::budget::hdf8eceaedbd17493
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/coop.rs:73:5
[INFO] [stdout]   27:     0x644772f8dde5 - tokio::runtime::scheduler::current_thread::CoreGuard::block_on::{{closure}}::{{closure}}::h41b25547ff16fe2b
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/scheduler/current_thread/mod.rs:729:25
[INFO] [stdout]   28:     0x644772f8bc0c - tokio::runtime::scheduler::current_thread::Context::enter::he20caa9efbea7756
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/scheduler/current_thread/mod.rs:428:19
[INFO] [stdout]   29:     0x644772f8d64b - tokio::runtime::scheduler::current_thread::CoreGuard::block_on::{{closure}}::hf6d96c3c0669585b
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/scheduler/current_thread/mod.rs:728:36
[INFO] [stdout]   30:     0x644772f8caa4 - tokio::runtime::scheduler::current_thread::CoreGuard::enter::{{closure}}::h5c595d87fa6c16d5
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/scheduler/current_thread/mod.rs:807:68
[INFO] [stdout]   31:     0x644772f84d7b - tokio::runtime::context::scoped::Scoped<T>::set::h7413dc3803845537
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/context/scoped.rs:40:9
[INFO] [stdout]   32:     0x644772f7c919 - tokio::runtime::context::set_scheduler::{{closure}}::hbfc53e8c8eab12e8
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/context.rs:180:26
[INFO] [stdout]   33:     0x644772f8efbd - std::thread::local::LocalKey<T>::try_with::h67ebecc923a09874
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/thread/local.rs:283:12
[INFO] [stdout]   34:     0x644772f8e76a - std::thread::local::LocalKey<T>::with::hc39287e5c54a0f33
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/thread/local.rs:260:9
[INFO] [stdout]   35:     0x644772f7c88d - tokio::runtime::context::set_scheduler::h52c6a10622e8b4f0
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/context.rs:180:9
[INFO] [stdout]   36:     0x644772f8c434 - tokio::runtime::scheduler::current_thread::CoreGuard::enter::h85ca27b9304f7691
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/scheduler/current_thread/mod.rs:807:27
[INFO] [stdout]   37:     0x644772f8cae3 - tokio::runtime::scheduler::current_thread::CoreGuard::block_on::h0b193872b41ab840
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/scheduler/current_thread/mod.rs:716:19
[INFO] [stdout]   38:     0x644772f8ad93 - tokio::runtime::scheduler::current_thread::CurrentThread::block_on::{{closure}}::hdec418de4081216f
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/scheduler/current_thread/mod.rs:196:28
[INFO] [stdout]   39:     0x644772f850c6 - tokio::runtime::context::runtime::enter_runtime::h5fe2aa4d9feb6d5f
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/context/runtime.rs:65:16
[INFO] [stdout]   40:     0x644772f8a681 - tokio::runtime::scheduler::current_thread::CurrentThread::block_on::h4721a24e7b308acf
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/scheduler/current_thread/mod.rs:184:9
[INFO] [stdout]   41:     0x644772f8a1a3 - tokio::runtime::runtime::Runtime::block_on_inner::h45c0dea4acd8007d
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/runtime.rs:368:47
[INFO] [stdout]   42:     0x644772f8a4a7 - tokio::runtime::runtime::Runtime::block_on::hf20c332c4d3d1a51
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/runtime.rs:342:13
[INFO] [stdout]   43:     0x644772f76e53 - covalent_class_a::tests::test_get_log_events_by_topic_hashes::h2b129c56593664b9
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:512:9
[INFO] [stdout]   44:     0x644772f76cf7 - covalent_class_a::tests::test_get_log_events_by_topic_hashes::{{closure}}::hb91ed12400f286de
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:497:51
[INFO] [stdout]   45:     0x644772f551c6 - core::ops::function::FnOnce::call_once::he36798889bb51ad0
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   46:     0x644772fd456b - core::ops::function::FnOnce::call_once::h22c3ba5715e93f05
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   47:     0x644772fd456b - test::__rust_begin_short_backtrace::h8e82d8113d0da17f
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/test/src/lib.rs:621:18
[INFO] [stdout]   48:     0x644772fd3ee7 - test::run_test_in_process::{{closure}}::h33235f4f20b7b7c7
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/test/src/lib.rs:644:60
[INFO] [stdout]   49:     0x644772fd3ee7 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb5043206310c586f
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   50:     0x644772fd3ee7 - std::panicking::try::do_call::h9ad4731a60ab23e2
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:557:40
[INFO] [stdout]   51:     0x644772fd3ee7 - std::panicking::try::h3824d23db772a716
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:520:19
[INFO] [stdout]   52:     0x644772fd3ee7 - std::panic::catch_unwind::h5afd514605fde46b
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panic.rs:358:14
[INFO] [stdout]   53:     0x644772fd3ee7 - test::run_test_in_process::h0d5cbfa7067d1720
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/test/src/lib.rs:644:27
[INFO] [stdout]   54:     0x644772fd3ee7 - test::run_test::{{closure}}::h708eb8872708115d
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/test/src/lib.rs:565:43
[INFO] [stdout]   55:     0x644772f97604 - test::run_test::{{closure}}::h392c51cee94713ab
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/test/src/lib.rs:595:41
[INFO] [stdout]   56:     0x644772f97604 - std::sys::backtrace::__rust_begin_short_backtrace::h2f40290710935a8b
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/backtrace.rs:154:18
[INFO] [stdout]   57:     0x644772f9adae - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h3fd968d89053a903
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/thread/mod.rs:541:17
[INFO] [stdout]   58:     0x644772f9adae - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h743f637ba4229880
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   59:     0x644772f9adae - std::panicking::try::do_call::h07440897322525a6
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:557:40
[INFO] [stdout]   60:     0x644772f9adae - std::panicking::try::he5a2e00188156637
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:520:19
[INFO] [stdout]   61:     0x644772f9adae - std::panic::catch_unwind::hbaf3cae49b3c6433
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panic.rs:358:14
[INFO] [stdout]   62:     0x644772f9adae - std::thread::Builder::spawn_unchecked_::{{closure}}::h8e141ea224820bce
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/thread/mod.rs:540:30
[INFO] [stdout]   63:     0x644772f9adae - core::ops::function::FnOnce::call_once{{vtable.shim}}::h90d312fedd7b8ea8
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   64:     0x6447733fd51b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h69aa08ddb6adb8b6
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/alloc/src/boxed.rs:2454:9
[INFO] [stdout]   65:     0x6447733fd51b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h5aa36efdb79c806f
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/alloc/src/boxed.rs:2454:9
[INFO] [stdout]   66:     0x6447733fd51b - std::sys::pal::unix::thread::Thread::new::thread_start::h6cd80a1b4be5158d
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/pal/unix/thread.rs:105:17
[INFO] [stdout]   67:     0x7148ba7a2ac3 - <unknown>
[INFO] [stdout]   68:     0x7148ba833a04 - clone
[INFO] [stdout]   69:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- tests::test_get_block_heights stdout ----
[INFO] [stdout] thread 'tests::test_get_block_heights' panicked at src/lib.rs:375:49:
[INFO] [stdout] Failed to create Klaytn Covalent client: "Required environment variable COVALENT_API_KEY is not present"
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x6447733f762a - std::backtrace_rs::backtrace::libunwind::trace::h207520d6e9873551
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stdout]    1:     0x6447733f762a - std::backtrace_rs::backtrace::trace_unsynchronized::h2ed7433f370e3eca
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x6447733f762a - std::sys::backtrace::_print_fmt::h916fac51166b18d7
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x6447733f762a - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::ha0a4c9b8ce3802e6
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x6447734211c3 - core::fmt::rt::Argument::fmt::h4cfc8587d52b3eb5
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/fmt/rt.rs:177:76
[INFO] [stdout]    5:     0x6447734211c3 - core::fmt::write::h522cc39e5b36ae9f
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/fmt/mod.rs:1190:21
[INFO] [stdout]    6:     0x6447733f35b3 - std::io::Write::write_fmt::h7d3c26752da97734
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/io/mod.rs:1839:15
[INFO] [stdout]    7:     0x6447733f7472 - std::sys::backtrace::BacktraceLock::print::h4b9e00b29e9c0942
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    8:     0x6447733f8aba - std::panicking::default_hook::{{closure}}::hb59b88280d0324d9
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:268:22
[INFO] [stdout]    9:     0x6447733f88c4 - std::panicking::default_hook::he1dd496665be4a29
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:292:9
[INFO] [stdout]   10:     0x644772fcfc99 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h4ff71de18744e1dc
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/alloc/src/boxed.rs:2468:9
[INFO] [stdout]   11:     0x644772fcfc99 - test::test_main::{{closure}}::hcf7c055ce117aa81
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/test/src/lib.rs:133:21
[INFO] [stdout]   12:     0x6447733f91b8 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h1d66c6bbd60c9692
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/alloc/src/boxed.rs:2468:9
[INFO] [stdout]   13:     0x6447733f91b8 - std::panicking::rust_panic_with_hook::h2ff17fe8f26dfcf8
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:809:13
[INFO] [stdout]   14:     0x6447733f8f7a - std::panicking::begin_panic_handler::{{closure}}::h4fad77951c07e101
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:674:13
[INFO] [stdout]   15:     0x6447733f7b09 - std::sys::backtrace::__rust_end_short_backtrace::hb1a25b3da5d0ea08
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/backtrace.rs:170:18
[INFO] [stdout]   16:     0x6447733f8c0c - rust_begin_unwind
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:665:5
[INFO] [stdout]   17:     0x64477341f6c0 - core::panicking::panic_fmt::ha9db07b529f9b256
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/panicking.rs:75:14
[INFO] [stdout]   18:     0x64477341fba6 - core::result::unwrap_failed::h5e8218e4d4338b8a
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/result.rs:1698:5
[INFO] [stdout]   19:     0x644772f6be23 - core::result::Result<T,E>::expect::h3a93fa8c2aae62c9
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/result.rs:1060:23
[INFO] [stdout]   20:     0x644772f73114 - covalent_class_a::tests::setup_klaytn_client::h759ee39f06566346
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:375:9
[INFO] [stdout]   21:     0x644772f76408 - covalent_class_a::tests::test_get_block_heights::{{closure}}::h0a9ce3a289537382
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:470:22
[INFO] [stdout]   22:     0x644772f91f12 - <core::pin::Pin<P> as core::future::future::Future>::poll::hfcc4c35f621c8873
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/future/future.rs:123:9
[INFO] [stdout]   23:     0x644772f91ecd - <core::pin::Pin<P> as core::future::future::Future>::poll::hba3c427346c32a50
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/future/future.rs:123:9
[INFO] [stdout]   24:     0x644772f8e03f - tokio::runtime::scheduler::current_thread::CoreGuard::block_on::{{closure}}::{{closure}}::{{closure}}::h627d27287afe3df7
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/scheduler/current_thread/mod.rs:729:57
[INFO] [stdout]   25:     0x644772f8dde5 - tokio::runtime::coop::with_budget::h224052a29102e567
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/coop.rs:107:5
[INFO] [stdout]   26:     0x644772f8dde5 - tokio::runtime::coop::budget::hdf8eceaedbd17493
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/coop.rs:73:5
[INFO] [stdout]   27:     0x644772f8dde5 - tokio::runtime::scheduler::current_thread::CoreGuard::block_on::{{closure}}::{{closure}}::h41b25547ff16fe2b
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/scheduler/current_thread/mod.rs:729:25
[INFO] [stdout]   28:     0x644772f8bc0c - tokio::runtime::scheduler::current_thread::Context::enter::he20caa9efbea7756
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/scheduler/current_thread/mod.rs:428:19
[INFO] [stdout]   29:     0x644772f8d64b - tokio::runtime::scheduler::current_thread::CoreGuard::block_on::{{closure}}::hf6d96c3c0669585b
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/scheduler/current_thread/mod.rs:728:36
[INFO] [stdout]   30:     0x644772f8caa4 - tokio::runtime::scheduler::current_thread::CoreGuard::enter::{{closure}}::h5c595d87fa6c16d5
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/scheduler/current_thread/mod.rs:807:68
[INFO] [stdout]   31:     0x644772f84d7b - tokio::runtime::context::scoped::Scoped<T>::set::h7413dc3803845537
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/context/scoped.rs:40:9
[INFO] [stdout]   32:     0x644772f7c919 - tokio::runtime::context::set_scheduler::{{closure}}::hbfc53e8c8eab12e8
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/context.rs:180:26
[INFO] [stdout]   33:     0x644772f8efbd - std::thread::local::LocalKey<T>::try_with::h67ebecc923a09874
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/thread/local.rs:283:12
[INFO] [stdout]   34:     0x644772f8e76a - std::thread::local::LocalKey<T>::with::hc39287e5c54a0f33
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/thread/local.rs:260:9
[INFO] [stdout]   35:     0x644772f7c88d - tokio::runtime::context::set_scheduler::h52c6a10622e8b4f0
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/context.rs:180:9
[INFO] [stdout]   36:     0x644772f8c434 - tokio::runtime::scheduler::current_thread::CoreGuard::enter::h85ca27b9304f7691
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/scheduler/current_thread/mod.rs:807:27
[INFO] [stdout]   37:     0x644772f8cae3 - tokio::runtime::scheduler::current_thread::CoreGuard::block_on::h0b193872b41ab840
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/scheduler/current_thread/mod.rs:716:19
[INFO] [stdout]   38:     0x644772f8ad93 - tokio::runtime::scheduler::current_thread::CurrentThread::block_on::{{closure}}::hdec418de4081216f
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/scheduler/current_thread/mod.rs:196:28
[INFO] [stdout]   39:     0x644772f850c6 - tokio::runtime::context::runtime::enter_runtime::h5fe2aa4d9feb6d5f
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/context/runtime.rs:65:16
[INFO] [stdout]   40:     0x644772f8a681 - tokio::runtime::scheduler::current_thread::CurrentThread::block_on::h4721a24e7b308acf
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/scheduler/current_thread/mod.rs:184:9
[INFO] [stdout]   41:     0x644772f8a1a3 - tokio::runtime::runtime::Runtime::block_on_inner::h45c0dea4acd8007d
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/runtime.rs:368:47
[INFO] [stdout]   42:     0x644772f8a4a7 - tokio::runtime::runtime::Runtime::block_on::hf20c332c4d3d1a51
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/runtime.rs:342:13
[INFO] [stdout]   43:     0x644772f76323 - covalent_class_a::tests::test_get_block_heights::h1c97b5d21adcab86
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:475:9
[INFO] [stdout]   44:     0x644772f761c7 - covalent_class_a::tests::test_get_block_heights::{{closure}}::h9f9ccd1931030b84
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:469:38
[INFO] [stdout]   45:     0x644772f55186 - core::ops::function::FnOnce::call_once::he1882952b862701e
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   46:     0x644772fd456b - core::ops::function::FnOnce::call_once::h22c3ba5715e93f05
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   47:     0x644772fd456b - test::__rust_begin_short_backtrace::h8e82d8113d0da17f
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/test/src/lib.rs:621:18
[INFO] [stdout]   48:     0x644772fd3ee7 - test::run_test_in_process::{{closure}}::h33235f4f20b7b7c7
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/test/src/lib.rs:644:60
[INFO] [stdout]   49:     0x644772fd3ee7 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb5043206310c586f
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   50:     0x644772fd3ee7 - std::panicking::try::do_call::h9ad4731a60ab23e2
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:557:40
[INFO] [stdout]   51:     0x644772fd3ee7 - std::panicking::try::h3824d23db772a716
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:520:19
[INFO] [stdout]   52:     0x644772fd3ee7 - std::panic::catch_unwind::h5afd514605fde46b
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panic.rs:358:14
[INFO] [stdout]   53:     0x644772fd3ee7 - test::run_test_in_process::h0d5cbfa7067d1720
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/test/src/lib.rs:644:27
[INFO] [stdout]   54:     0x644772fd3ee7 - test::run_test::{{closure}}::h708eb8872708115d
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/test/src/lib.rs:565:43
[INFO] [stdout]   55:     0x644772f97604 - test::run_test::{{closure}}::h392c51cee94713ab
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/test/src/lib.rs:595:41
[INFO] [stdout]   56:     0x644772f97604 - std::sys::backtrace::__rust_begin_short_backtrace::h2f40290710935a8b
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/backtrace.rs:154:18
[INFO] [stdout]   57:     0x644772f9adae - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h3fd968d89053a903
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/thread/mod.rs:541:17
[INFO] [stdout]   58:     0x644772f9adae - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h743f637ba4229880
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   59:     0x644772f9adae - std::panicking::try::do_call::h07440897322525a6
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:557:40
[INFO] [stdout]   60:     0x644772f9adae - std::panicking::try::he5a2e00188156637
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:520:19
[INFO] [stdout]   61:     0x644772f9adae - std::panic::catch_unwind::hbaf3cae49b3c6433
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panic.rs:358:14
[INFO] [stdout]   62:     0x644772f9adae - std::thread::Builder::spawn_unchecked_::{{closure}}::h8e141ea224820bce
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/thread/mod.rs:540:30
[INFO] [stdout]   63:     0x644772f9adae - core::ops::function::FnOnce::call_once{{vtable.shim}}::h90d312fedd7b8ea8
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   64:     0x6447733fd51b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h69aa08ddb6adb8b6
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/alloc/src/boxed.rs:2454:9
[INFO] [stdout]   65:     0x6447733fd51b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h5aa36efdb79c806f
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/alloc/src/boxed.rs:2454:9
[INFO] [stdout]   66:     0x6447733fd51b - std::sys::pal::unix::thread::Thread::new::thread_start::h6cd80a1b4be5158d
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/pal/unix/thread.rs:105:17
[INFO] [stdout]   67:     0x7148ba7a2ac3 - <unknown>
[INFO] [stdout]   68:     0x7148ba833a04 - clone
[INFO] [stdout]   69:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- tests::test_get_historical_portfolio_value stdout ----
[INFO] [stdout] thread 'tests::test_get_historical_portfolio_value' panicked at src/lib.rs:375:49:
[INFO] [stdout] Failed to create Klaytn Covalent client: "Required environment variable COVALENT_API_KEY is not present"
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x6447733f762a - std::backtrace_rs::backtrace::libunwind::trace::h207520d6e9873551
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stdout]    1:     0x6447733f762a - std::backtrace_rs::backtrace::trace_unsynchronized::h2ed7433f370e3eca
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x6447733f762a - std::sys::backtrace::_print_fmt::h916fac51166b18d7
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x6447733f762a - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::ha0a4c9b8ce3802e6
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x6447734211c3 - core::fmt::rt::Argument::fmt::h4cfc8587d52b3eb5
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/fmt/rt.rs:177:76
[INFO] [stdout]    5:     0x6447734211c3 - core::fmt::write::h522cc39e5b36ae9f
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/fmt/mod.rs:1190:21
[INFO] [stdout]    6:     0x6447733f35b3 - std::io::Write::write_fmt::h7d3c26752da97734
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/io/mod.rs:1839:15
[INFO] [stdout]    7:     0x6447733f7472 - std::sys::backtrace::BacktraceLock::print::h4b9e00b29e9c0942
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    8:     0x6447733f8aba - std::panicking::default_hook::{{closure}}::hb59b88280d0324d9
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:268:22
[INFO] [stdout]    9:     0x6447733f88c4 - std::panicking::default_hook::he1dd496665be4a29
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:292:9
[INFO] [stdout]   10:     0x644772fcfc99 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h4ff71de18744e1dc
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/alloc/src/boxed.rs:2468:9
[INFO] [stdout]   11:     0x644772fcfc99 - test::test_main::{{closure}}::hcf7c055ce117aa81
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/test/src/lib.rs:133:21
[INFO] [stdout]   12:     0x6447733f91b8 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h1d66c6bbd60c9692
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/alloc/src/boxed.rs:2468:9
[INFO] [stdout]   13:     0x6447733f91b8 - std::panicking::rust_panic_with_hook::h2ff17fe8f26dfcf8
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:809:13
[INFO] [stdout]   14:     0x6447733f8f7a - std::panicking::begin_panic_handler::{{closure}}::h4fad77951c07e101
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:674:13
[INFO] [stdout]   15:     0x6447733f7b09 - std::sys::backtrace::__rust_end_short_backtrace::hb1a25b3da5d0ea08
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/backtrace.rs:170:18
[INFO] [stdout]   16:     0x6447733f8c0c - rust_begin_unwind
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:665:5
[INFO] [stdout]   17:     0x64477341f6c0 - core::panicking::panic_fmt::ha9db07b529f9b256
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/panicking.rs:75:14
[INFO] [stdout]   18:     0x64477341fba6 - core::result::unwrap_failed::h5e8218e4d4338b8a
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/result.rs:1698:5
[INFO] [stdout]   19:     0x644772f6be23 - core::result::Result<T,E>::expect::h3a93fa8c2aae62c9
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/result.rs:1060:23
[INFO] [stdout]   20:     0x644772f73114 - covalent_class_a::tests::setup_klaytn_client::h759ee39f06566346
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:375:9
[INFO] [stdout]   21:     0x644772f73b70 - covalent_class_a::tests::test_get_historical_portfolio_value::{{closure}}::hd979d90bf63749a6
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:390:22
[INFO] [stdout]   22:     0x644772f91f12 - <core::pin::Pin<P> as core::future::future::Future>::poll::hfcc4c35f621c8873
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/future/future.rs:123:9
[INFO] [stdout]   23:     0x644772f91ecd - <core::pin::Pin<P> as core::future::future::Future>::poll::hba3c427346c32a50
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/future/future.rs:123:9
[INFO] [stdout]   24:     0x644772f8e03f - tokio::runtime::scheduler::current_thread::CoreGuard::block_on::{{closure}}::{{closure}}::{{closure}}::h627d27287afe3df7
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/scheduler/current_thread/mod.rs:729:57
[INFO] [stdout]   25:     0x644772f8dde5 - tokio::runtime::coop::with_budget::h224052a29102e567
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/coop.rs:107:5
[INFO] [stdout]   26:     0x644772f8dde5 - tokio::runtime::coop::budget::hdf8eceaedbd17493
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/coop.rs:73:5
[INFO] [stdout]   27:     0x644772f8dde5 - tokio::runtime::scheduler::current_thread::CoreGuard::block_on::{{closure}}::{{closure}}::h41b25547ff16fe2b
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/scheduler/current_thread/mod.rs:729:25
[INFO] [stdout]   28:     0x644772f8bc0c - tokio::runtime::scheduler::current_thread::Context::enter::he20caa9efbea7756
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/scheduler/current_thread/mod.rs:428:19
[INFO] [stdout]   29:     0x644772f8d64b - tokio::runtime::scheduler::current_thread::CoreGuard::block_on::{{closure}}::hf6d96c3c0669585b
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/scheduler/current_thread/mod.rs:728:36
[INFO] [stdout]   30:     0x644772f8caa4 - tokio::runtime::scheduler::current_thread::CoreGuard::enter::{{closure}}::h5c595d87fa6c16d5
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/scheduler/current_thread/mod.rs:807:68
[INFO] [stdout]   31:     0x644772f84d7b - tokio::runtime::context::scoped::Scoped<T>::set::h7413dc3803845537
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/context/scoped.rs:40:9
[INFO] [stdout]   32:     0x644772f7c919 - tokio::runtime::context::set_scheduler::{{closure}}::hbfc53e8c8eab12e8
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/context.rs:180:26
[INFO] [stdout]   33:     0x644772f8efbd - std::thread::local::LocalKey<T>::try_with::h67ebecc923a09874
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/thread/local.rs:283:12
[INFO] [stdout]   34:     0x644772f8e76a - std::thread::local::LocalKey<T>::with::hc39287e5c54a0f33
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/thread/local.rs:260:9
[INFO] [stdout]   35:     0x644772f7c88d - tokio::runtime::context::set_scheduler::h52c6a10622e8b4f0
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/context.rs:180:9
[INFO] [stdout]   36:     0x644772f8c434 - tokio::runtime::scheduler::current_thread::CoreGuard::enter::h85ca27b9304f7691
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/scheduler/current_thread/mod.rs:807:27
[INFO] [stdout]   37:     0x644772f8cae3 - tokio::runtime::scheduler::current_thread::CoreGuard::block_on::h0b193872b41ab840
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/scheduler/current_thread/mod.rs:716:19
[INFO] [stdout]   38:     0x644772f8ad93 - tokio::runtime::scheduler::current_thread::CurrentThread::block_on::{{closure}}::hdec418de4081216f
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/scheduler/current_thread/mod.rs:196:28
[INFO] [stdout]   39:     0x644772f850c6 - tokio::runtime::context::runtime::enter_runtime::h5fe2aa4d9feb6d5f
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/context/runtime.rs:65:16
[INFO] [stdout]   40:     0x644772f8a681 - tokio::runtime::scheduler::current_thread::CurrentThread::block_on::h4721a24e7b308acf
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/scheduler/current_thread/mod.rs:184:9
[INFO] [stdout]   41:     0x644772f8a1a3 - tokio::runtime::runtime::Runtime::block_on_inner::h45c0dea4acd8007d
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/runtime.rs:368:47
[INFO] [stdout]   42:     0x644772f8a4a7 - tokio::runtime::runtime::Runtime::block_on::hf20c332c4d3d1a51
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/runtime.rs:342:13
[INFO] [stdout]   43:     0x644772f73a83 - covalent_class_a::tests::test_get_historical_portfolio_value::h52dd1808a754d030
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:399:9
[INFO] [stdout]   44:     0x644772f73927 - covalent_class_a::tests::test_get_historical_portfolio_value::{{closure}}::hf5c9e64e24a14152
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:389:51
[INFO] [stdout]   45:     0x644772f54a46 - core::ops::function::FnOnce::call_once::h1da1b475434c214b
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   46:     0x644772fd456b - core::ops::function::FnOnce::call_once::h22c3ba5715e93f05
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   47:     0x644772fd456b - test::__rust_begin_short_backtrace::h8e82d8113d0da17f
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/test/src/lib.rs:621:18
[INFO] [stdout]   48:     0x644772fd3ee7 - test::run_test_in_process::{{closure}}::h33235f4f20b7b7c7
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/test/src/lib.rs:644:60
[INFO] [stdout]   49:     0x644772fd3ee7 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb5043206310c586f
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   50:     0x644772fd3ee7 - std::panicking::try::do_call::h9ad4731a60ab23e2
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:557:40
[INFO] [stdout]   51:     0x644772fd3ee7 - std::panicking::try::h3824d23db772a716
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:520:19
[INFO] [stdout]   52:     0x644772fd3ee7 - std::panic::catch_unwind::h5afd514605fde46b
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panic.rs:358:14
[INFO] [stdout]   53:     0x644772fd3ee7 - test::run_test_in_process::h0d5cbfa7067d1720
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/test/src/lib.rs:644:27
[INFO] [stdout]   54:     0x644772fd3ee7 - test::run_test::{{closure}}::h708eb8872708115d
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/test/src/lib.rs:565:43
[INFO] [stdout]   55:     0x644772f97604 - test::run_test::{{closure}}::h392c51cee94713ab
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/test/src/lib.rs:595:41
[INFO] [stdout]   56:     0x644772f97604 - std::sys::backtrace::__rust_begin_short_backtrace::h2f40290710935a8b
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/backtrace.rs:154:18
[INFO] [stdout]   57:     0x644772f9adae - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h3fd968d89053a903
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/thread/mod.rs:541:17
[INFO] [stdout]   58:     0x644772f9adae - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h743f637ba4229880
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   59:     0x644772f9adae - std::panicking::try::do_call::h07440897322525a6
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:557:40
[INFO] [stdout]   60:     0x644772f9adae - std::panicking::try::he5a2e00188156637
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:520:19
[INFO] [stdout]   61:     0x644772f9adae - std::panic::catch_unwind::hbaf3cae49b3c6433
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panic.rs:358:14
[INFO] [stdout]   62:     0x644772f9adae - std::thread::Builder::spawn_unchecked_::{{closure}}::h8e141ea224820bce
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/thread/mod.rs:540:30
[INFO] [stdout]   63:     0x644772f9adae - core::ops::function::FnOnce::call_once{{vtable.shim}}::h90d312fedd7b8ea8
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   64:     0x6447733fd51b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h69aa08ddb6adb8b6
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/alloc/src/boxed.rs:2454:9
[INFO] [stdout]   65:     0x6447733fd51b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h5aa36efdb79c806f
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/alloc/src/boxed.rs:2454:9
[INFO] [stdout]   66:     0x6447733fd51b - std::sys::pal::unix::thread::Thread::new::thread_start::h6cd80a1b4be5158d
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/pal/unix/thread.rs:105:17
[INFO] [stdout]   67:     0x7148ba7a2ac3 - <unknown>
[INFO] [stdout]   68:     0x7148ba833a04 - clone
[INFO] [stdout]   69:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- tests::test_get_changes_in_token_holders stdout ----
[INFO] [stdout] thread 'tests::test_get_changes_in_token_holders' panicked at src/lib.rs:375:49:
[INFO] [stdout] Failed to create Klaytn Covalent client: "Required environment variable COVALENT_API_KEY is not present"
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x6447733f762a - std::backtrace_rs::backtrace::libunwind::trace::h207520d6e9873551
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stdout]    1:     0x6447733f762a - std::backtrace_rs::backtrace::trace_unsynchronized::h2ed7433f370e3eca
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x6447733f762a - std::sys::backtrace::_print_fmt::h916fac51166b18d7
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x6447733f762a - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::ha0a4c9b8ce3802e6
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x6447734211c3 - core::fmt::rt::Argument::fmt::h4cfc8587d52b3eb5
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/fmt/rt.rs:177:76
[INFO] [stdout]    5:     0x6447734211c3 - core::fmt::write::h522cc39e5b36ae9f
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/fmt/mod.rs:1190:21
[INFO] [stdout]    6:     0x6447733f35b3 - std::io::Write::write_fmt::h7d3c26752da97734
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/io/mod.rs:1839:15
[INFO] [stdout]    7:     0x6447733f7472 - std::sys::backtrace::BacktraceLock::print::h4b9e00b29e9c0942
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    8:     0x6447733f8aba - std::panicking::default_hook::{{closure}}::hb59b88280d0324d9
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:268:22
[INFO] [stdout]    9:     0x6447733f88c4 - std::panicking::default_hook::he1dd496665be4a29
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:292:9
[INFO] [stdout]   10:     0x644772fcfc99 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h4ff71de18744e1dc
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/alloc/src/boxed.rs:2468:9
[INFO] [stdout]   11:     0x644772fcfc99 - test::test_main::{{closure}}::hcf7c055ce117aa81
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/test/src/lib.rs:133:21
[INFO] [stdout]   12:     0x6447733f91b8 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h1d66c6bbd60c9692
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/alloc/src/boxed.rs:2468:9
[INFO] [stdout]   13:     0x6447733f91b8 - std::panicking::rust_panic_with_hook::h2ff17fe8f26dfcf8
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:809:13
[INFO] [stdout]   14:     0x6447733f8f7a - std::panicking::begin_panic_handler::{{closure}}::h4fad77951c07e101
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:674:13
[INFO] [stdout]   15:     0x6447733f7b09 - std::sys::backtrace::__rust_end_short_backtrace::hb1a25b3da5d0ea08
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/backtrace.rs:170:18
[INFO] [stdout]   16:     0x6447733f8c0c - rust_begin_unwind
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:665:5
[INFO] [stdout]   17:     0x64477341f6c0 - core::panicking::panic_fmt::ha9db07b529f9b256
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/panicking.rs:75:14
[INFO] [stdout]   18:     0x64477341fba6 - core::result::unwrap_failed::h5e8218e4d4338b8a
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/result.rs:1698:5
[INFO] [stdout]   19:     0x644772f6be23 - core::result::Result<T,E>::expect::h3a93fa8c2aae62c9
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/result.rs:1060:23
[INFO] [stdout]   20:     0x644772f73114 - covalent_class_a::tests::setup_klaytn_client::h759ee39f06566346
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:375:9
[INFO] [stdout]   21:     0x644772f74d7d - covalent_class_a::tests::test_get_changes_in_token_holders::{{closure}}::he1df7fd0cb729e50
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:424:22
[INFO] [stdout]   22:     0x644772f91f12 - <core::pin::Pin<P> as core::future::future::Future>::poll::hfcc4c35f621c8873
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/future/future.rs:123:9
[INFO] [stdout]   23:     0x644772f91ecd - <core::pin::Pin<P> as core::future::future::Future>::poll::hba3c427346c32a50
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/future/future.rs:123:9
[INFO] [stdout]   24:     0x644772f8e03f - tokio::runtime::scheduler::current_thread::CoreGuard::block_on::{{closure}}::{{closure}}::{{closure}}::h627d27287afe3df7
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/scheduler/current_thread/mod.rs:729:57
[INFO] [stdout]   25:     0x644772f8dde5 - tokio::runtime::coop::with_budget::h224052a29102e567
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/coop.rs:107:5
[INFO] [stdout]   26:     0x644772f8dde5 - tokio::runtime::coop::budget::hdf8eceaedbd17493
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/coop.rs:73:5
[INFO] [stdout]   27:     0x644772f8dde5 - tokio::runtime::scheduler::current_thread::CoreGuard::block_on::{{closure}}::{{closure}}::h41b25547ff16fe2b
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/scheduler/current_thread/mod.rs:729:25
[INFO] [stdout]   28:     0x644772f8bc0c - tokio::runtime::scheduler::current_thread::Context::enter::he20caa9efbea7756
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/scheduler/current_thread/mod.rs:428:19
[INFO] [stdout]   29:     0x644772f8d64b - tokio::runtime::scheduler::current_thread::CoreGuard::block_on::{{closure}}::hf6d96c3c0669585b
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/scheduler/current_thread/mod.rs:728:36
[INFO] [stdout]   30:     0x644772f8caa4 - tokio::runtime::scheduler::current_thread::CoreGuard::enter::{{closure}}::h5c595d87fa6c16d5
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/scheduler/current_thread/mod.rs:807:68
[INFO] [stdout]   31:     0x644772f84d7b - tokio::runtime::context::scoped::Scoped<T>::set::h7413dc3803845537
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/context/scoped.rs:40:9
[INFO] [stdout]   32:     0x644772f7c919 - tokio::runtime::context::set_scheduler::{{closure}}::hbfc53e8c8eab12e8
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/context.rs:180:26
[INFO] [stdout]   33:     0x644772f8efbd - std::thread::local::LocalKey<T>::try_with::h67ebecc923a09874
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/thread/local.rs:283:12
[INFO] [stdout]   34:     0x644772f8e76a - std::thread::local::LocalKey<T>::with::hc39287e5c54a0f33
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/thread/local.rs:260:9
[INFO] [stdout]   35:     0x644772f7c88d - tokio::runtime::context::set_scheduler::h52c6a10622e8b4f0
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/context.rs:180:9
[INFO] [stdout]   36:     0x644772f8c434 - tokio::runtime::scheduler::current_thread::CoreGuard::enter::h85ca27b9304f7691
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/scheduler/current_thread/mod.rs:807:27
[INFO] [stdout]   37:     0x644772f8cae3 - tokio::runtime::scheduler::current_thread::CoreGuard::block_on::h0b193872b41ab840
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/scheduler/current_thread/mod.rs:716:19
[INFO] [stdout]   38:     0x644772f8ad93 - tokio::runtime::scheduler::current_thread::CurrentThread::block_on::{{closure}}::hdec418de4081216f
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/scheduler/current_thread/mod.rs:196:28
[INFO] [stdout]   39:     0x644772f850c6 - tokio::runtime::context::runtime::enter_runtime::h5fe2aa4d9feb6d5f
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/context/runtime.rs:65:16
[INFO] [stdout]   40:     0x644772f8a681 - tokio::runtime::scheduler::current_thread::CurrentThread::block_on::h4721a24e7b308acf
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/scheduler/current_thread/mod.rs:184:9
[INFO] [stdout]   41:     0x644772f8a1a3 - tokio::runtime::runtime::Runtime::block_on_inner::h45c0dea4acd8007d
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/runtime.rs:368:47
[INFO] [stdout]   42:     0x644772f8a4a7 - tokio::runtime::runtime::Runtime::block_on::hf20c332c4d3d1a51
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/runtime.rs:342:13
[INFO] [stdout]   43:     0x644772f74c83 - covalent_class_a::tests::test_get_changes_in_token_holders::h8d9604714aa8f51e
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:435:9
[INFO] [stdout]   44:     0x644772f74b27 - covalent_class_a::tests::test_get_changes_in_token_holders::{{closure}}::h960aec6efd2daad1
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:423:49
[INFO] [stdout]   45:     0x644772f54cc6 - core::ops::function::FnOnce::call_once::h63f85646a78ec7db
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   46:     0x644772fd456b - core::ops::function::FnOnce::call_once::h22c3ba5715e93f05
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   47:     0x644772fd456b - test::__rust_begin_short_backtrace::h8e82d8113d0da17f
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/test/src/lib.rs:621:18
[INFO] [stdout]   48:     0x644772fd3ee7 - test::run_test_in_process::{{closure}}::h33235f4f20b7b7c7
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/test/src/lib.rs:644:60
[INFO] [stdout]   49:     0x644772fd3ee7 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb5043206310c586f
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   50:     0x644772fd3ee7 - std::panicking::try::do_call::h9ad4731a60ab23e2
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:557:40
[INFO] [stdout]   51:     0x644772fd3ee7 - std::panicking::try::h3824d23db772a716
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:520:19
[INFO] [stdout]   52:     0x644772fd3ee7 - std::panic::catch_unwind::h5afd514605fde46b
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panic.rs:358:14
[INFO] [stdout]   53:     0x644772fd3ee7 - test::run_test_in_process::h0d5cbfa7067d1720
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/test/src/lib.rs:644:27
[INFO] [stdout]   54:     0x644772fd3ee7 - test::run_test::{{closure}}::h708eb8872708115d
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/test/src/lib.rs:565:43
[INFO] [stdout]   55:     0x644772f97604 - test::run_test::{{closure}}::h392c51cee94713ab
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/test/src/lib.rs:595:41
[INFO] [stdout]   56:     0x644772f97604 - std::sys::backtrace::__rust_begin_short_backtrace::h2f40290710935a8b
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/backtrace.rs:154:18
[INFO] [stdout]   57:     0x644772f9adae - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h3fd968d89053a903
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/thread/mod.rs:541:17
[INFO] [stdout]   58:     0x644772f9adae - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h743f637ba4229880
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   59:     0x644772f9adae - std::panicking::try::do_call::h07440897322525a6
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:557:40
[INFO] [stdout]   60:     0x644772f9adae - std::panicking::try::he5a2e00188156637
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:520:19
[INFO] [stdout]   61:     0x644772f9adae - std::panic::catch_unwind::hbaf3cae49b3c6433
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panic.rs:358:14
[INFO] [stdout]   62:     0x644772f9adae - std::thread::Builder::spawn_unchecked_::{{closure}}::h8e141ea224820bce
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/thread/mod.rs:540:30
[INFO] [stdout]   63:     0x644772f9adae - core::ops::function::FnOnce::call_once{{vtable.shim}}::h90d312fedd7b8ea8
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   64:     0x6447733fd51b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h69aa08ddb6adb8b6
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/alloc/src/boxed.rs:2454:9
[INFO] [stdout]   65:     0x6447733fd51b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h5aa36efdb79c806f
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/alloc/src/boxed.rs:2454:9
[INFO] [stdout]   66:     0x6447733fd51b - std::sys::pal::unix::thread::Thread::new::thread_start::h6cd80a1b4be5158d
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/pal/unix/thread.rs:105:17
[INFO] [stdout]   67:     0x7148ba7a2ac3 - <unknown>
[INFO] [stdout]   68:     0x7148ba833a04 - clone
[INFO] [stdout]   69:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- tests::test_get_token_holders_any_bh stdout ----
[INFO] [stdout] thread 'tests::test_get_token_holders_any_bh' panicked at src/lib.rs:375:49:
[INFO] [stdout] Failed to create Klaytn Covalent client: "Required environment variable COVALENT_API_KEY is not present"
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x6447733f762a - std::backtrace_rs::backtrace::libunwind::trace::h207520d6e9873551
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stdout]    1:     0x6447733f762a - std::backtrace_rs::backtrace::trace_unsynchronized::h2ed7433f370e3eca
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x6447733f762a - std::sys::backtrace::_print_fmt::h916fac51166b18d7
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x6447733f762a - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::ha0a4c9b8ce3802e6
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x6447734211c3 - core::fmt::rt::Argument::fmt::h4cfc8587d52b3eb5
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/fmt/rt.rs:177:76
[INFO] [stdout]    5:     0x6447734211c3 - core::fmt::write::h522cc39e5b36ae9f
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/fmt/mod.rs:1190:21
[INFO] [stdout]    6:     0x6447733f35b3 - std::io::Write::write_fmt::h7d3c26752da97734
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/io/mod.rs:1839:15
[INFO] [stdout]    7:     0x6447733f7472 - std::sys::backtrace::BacktraceLock::print::h4b9e00b29e9c0942
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    8:     0x6447733f8aba - std::panicking::default_hook::{{closure}}::hb59b88280d0324d9
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:268:22
[INFO] [stdout]    9:     0x6447733f88c4 - std::panicking::default_hook::he1dd496665be4a29
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:292:9
[INFO] [stdout]   10:     0x644772fcfc99 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h4ff71de18744e1dc
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/alloc/src/boxed.rs:2468:9
[INFO] [stdout]   11:     0x644772fcfc99 - test::test_main::{{closure}}::hcf7c055ce117aa81
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/test/src/lib.rs:133:21
[INFO] [stdout]   12:     0x6447733f91b8 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h1d66c6bbd60c9692
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/alloc/src/boxed.rs:2468:9
[INFO] [stdout]   13:     0x6447733f91b8 - std::panicking::rust_panic_with_hook::h2ff17fe8f26dfcf8
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:809:13
[INFO] [stdout]   14:     0x6447733f8f7a - std::panicking::begin_panic_handler::{{closure}}::h4fad77951c07e101
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:674:13
[INFO] [stdout]   15:     0x6447733f7b09 - std::sys::backtrace::__rust_end_short_backtrace::hb1a25b3da5d0ea08
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/backtrace.rs:170:18
[INFO] [stdout]   16:     0x6447733f8c0c - rust_begin_unwind
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:665:5
[INFO] [stdout]   17:     0x64477341f6c0 - core::panicking::panic_fmt::ha9db07b529f9b256
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/panicking.rs:75:14
[INFO] [stdout]   18:     0x64477341fba6 - core::result::unwrap_failed::h5e8218e4d4338b8a
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/result.rs:1698:5
[INFO] [stdout]   19:     0x644772f6be23 - core::result::Result<T,E>::expect::h3a93fa8c2aae62c9
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/result.rs:1060:23
[INFO] [stdout]   20:     0x644772f73114 - covalent_class_a::tests::setup_klaytn_client::h759ee39f06566346
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:375:9
[INFO] [stdout]   21:     0x644772f74838 - covalent_class_a::tests::test_get_token_holders_any_bh::{{closure}}::h643fdccbb2dba1a0
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:414:22
[INFO] [stdout]   22:     0x644772f91f12 - <core::pin::Pin<P> as core::future::future::Future>::poll::hfcc4c35f621c8873
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/future/future.rs:123:9
[INFO] [stdout]   23:     0x644772f91ecd - <core::pin::Pin<P> as core::future::future::Future>::poll::hba3c427346c32a50
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/future/future.rs:123:9
[INFO] [stdout]   24:     0x644772f8e03f - tokio::runtime::scheduler::current_thread::CoreGuard::block_on::{{closure}}::{{closure}}::{{closure}}::h627d27287afe3df7
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/scheduler/current_thread/mod.rs:729:57
[INFO] [stdout]   25:     0x644772f8dde5 - tokio::runtime::coop::with_budget::h224052a29102e567
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/coop.rs:107:5
[INFO] [stdout]   26:     0x644772f8dde5 - tokio::runtime::coop::budget::hdf8eceaedbd17493
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/coop.rs:73:5
[INFO] [stdout]   27:     0x644772f8dde5 - tokio::runtime::scheduler::current_thread::CoreGuard::block_on::{{closure}}::{{closure}}::h41b25547ff16fe2b
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/scheduler/current_thread/mod.rs:729:25
[INFO] [stdout]   28:     0x644772f8bc0c - tokio::runtime::scheduler::current_thread::Context::enter::he20caa9efbea7756
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/scheduler/current_thread/mod.rs:428:19
[INFO] [stdout]   29:     0x644772f8d64b - tokio::runtime::scheduler::current_thread::CoreGuard::block_on::{{closure}}::hf6d96c3c0669585b
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/scheduler/current_thread/mod.rs:728:36
[INFO] [stdout]   30:     0x644772f8caa4 - tokio::runtime::scheduler::current_thread::CoreGuard::enter::{{closure}}::h5c595d87fa6c16d5
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/scheduler/current_thread/mod.rs:807:68
[INFO] [stdout]   31:     0x644772f84d7b - tokio::runtime::context::scoped::Scoped<T>::set::h7413dc3803845537
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/context/scoped.rs:40:9
[INFO] [stdout]   32:     0x644772f7c919 - tokio::runtime::context::set_scheduler::{{closure}}::hbfc53e8c8eab12e8
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/context.rs:180:26
[INFO] [stdout]   33:     0x644772f8efbd - std::thread::local::LocalKey<T>::try_with::h67ebecc923a09874
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/thread/local.rs:283:12
[INFO] [stdout]   34:     0x644772f8e76a - std::thread::local::LocalKey<T>::with::hc39287e5c54a0f33
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/thread/local.rs:260:9
[INFO] [stdout]   35:     0x644772f7c88d - tokio::runtime::context::set_scheduler::h52c6a10622e8b4f0
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/context.rs:180:9
[INFO] [stdout]   36:     0x644772f8c434 - tokio::runtime::scheduler::current_thread::CoreGuard::enter::h85ca27b9304f7691
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/scheduler/current_thread/mod.rs:807:27
[INFO] [stdout]   37:     0x644772f8cae3 - tokio::runtime::scheduler::current_thread::CoreGuard::block_on::h0b193872b41ab840
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/scheduler/current_thread/mod.rs:716:19
[INFO] [stdout]   38:     0x644772f8ad93 - tokio::runtime::scheduler::current_thread::CurrentThread::block_on::{{closure}}::hdec418de4081216f
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/scheduler/current_thread/mod.rs:196:28
[INFO] [stdout]   39:     0x644772f850c6 - tokio::runtime::context::runtime::enter_runtime::h5fe2aa4d9feb6d5f
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/context/runtime.rs:65:16
[INFO] [stdout]   40:     0x644772f8a681 - tokio::runtime::scheduler::current_thread::CurrentThread::block_on::h4721a24e7b308acf
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/scheduler/current_thread/mod.rs:184:9
[INFO] [stdout]   41:     0x644772f8a1a3 - tokio::runtime::runtime::Runtime::block_on_inner::h45c0dea4acd8007d
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/runtime.rs:368:47
[INFO] [stdout]   42:     0x644772f8a4a7 - tokio::runtime::runtime::Runtime::block_on::hf20c332c4d3d1a51
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/runtime.rs:342:13
[INFO] [stdout]   43:     0x644772f74753 - covalent_class_a::tests::test_get_token_holders_any_bh::hd0609948889fcca4
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:419:9
[INFO] [stdout]   44:     0x644772f745f7 - covalent_class_a::tests::test_get_token_holders_any_bh::{{closure}}::h5c03d7b10c2c1a46
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:413:45
[INFO] [stdout]   45:     0x644772f55036 - core::ops::function::FnOnce::call_once::hb39da93fa6491d40
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   46:     0x644772fd456b - core::ops::function::FnOnce::call_once::h22c3ba5715e93f05
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   47:     0x644772fd456b - test::__rust_begin_short_backtrace::h8e82d8113d0da17f
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/test/src/lib.rs:621:18
[INFO] [stdout]   48:     0x644772fd3ee7 - test::run_test_in_process::{{closure}}::h33235f4f20b7b7c7
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/test/src/lib.rs:644:60
[INFO] [stdout]   49:     0x644772fd3ee7 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb5043206310c586f
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   50:     0x644772fd3ee7 - std::panicking::try::do_call::h9ad4731a60ab23e2
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:557:40
[INFO] [stdout]   51:     0x644772fd3ee7 - std::panicking::try::h3824d23db772a716
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:520:19
[INFO] [stdout]   52:     0x644772fd3ee7 - std::panic::catch_unwind::h5afd514605fde46b
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panic.rs:358:14
[INFO] [stdout]   53:     0x644772fd3ee7 - test::run_test_in_process::h0d5cbfa7067d1720
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/test/src/lib.rs:644:27
[INFO] [stdout]   54:     0x644772fd3ee7 - test::run_test::{{closure}}::h708eb8872708115d
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/test/src/lib.rs:565:43
[INFO] [stdout]   55:     0x644772f97604 - test::run_test::{{closure}}::h392c51cee94713ab
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/test/src/lib.rs:595:41
[INFO] [stdout]   56:     0x644772f97604 - std::sys::backtrace::__rust_begin_short_backtrace::h2f40290710935a8b
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/backtrace.rs:154:18
[INFO] [stdout]   57:     0x644772f9adae - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h3fd968d89053a903
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/thread/mod.rs:541:17
[INFO] [stdout]   58:     0x644772f9adae - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h743f637ba4229880
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   59:     0x644772f9adae - std::panicking::try::do_call::h07440897322525a6
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:557:40
[INFO] [stdout]   60:     0x644772f9adae - std::panicking::try::he5a2e00188156637
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:520:19
[INFO] [stdout]   61:     0x644772f9adae - std::panic::catch_unwind::hbaf3cae49b3c6433
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panic.rs:358:14
[INFO] [stdout]   62:     0x644772f9adae - std::thread::Builder::spawn_unchecked_::{{closure}}::h8e141ea224820bce
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/thread/mod.rs:540:30
[INFO] [stdout]   63:     0x644772f9adae - core::ops::function::FnOnce::call_once{{vtable.shim}}::h90d312fedd7b8ea8
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   64:     0x6447733fd51b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h69aa08ddb6adb8b6
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/alloc/src/boxed.rs:2454:9
[INFO] [stdout]   65:     0x6447733fd51b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h5aa36efdb79c806f
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/alloc/src/boxed.rs:2454:9
[INFO] [stdout]   66:     0x6447733fd51b - std::sys::pal::unix::thread::Thread::new::thread_start::h6cd80a1b4be5158d
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/pal/unix/thread.rs:105:17
[INFO] [stdout]   67:     0x7148ba7a2ac3 - <unknown>
[INFO] [stdout]   68:     0x7148ba833a04 - clone
[INFO] [stdout]   69:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- tests::test_get_token_transfers stdout ----
[INFO] [stdout] thread 'tests::test_get_token_transfers' panicked at src/lib.rs:375:49:
[INFO] [stdout] Failed to create Klaytn Covalent client: "Required environment variable COVALENT_API_KEY is not present"
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x6447733f762a - std::backtrace_rs::backtrace::libunwind::trace::h207520d6e9873551
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stdout]    1:     0x6447733f762a - std::backtrace_rs::backtrace::trace_unsynchronized::h2ed7433f370e3eca
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x6447733f762a - std::sys::backtrace::_print_fmt::h916fac51166b18d7
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x6447733f762a - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::ha0a4c9b8ce3802e6
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x6447734211c3 - core::fmt::rt::Argument::fmt::h4cfc8587d52b3eb5
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/fmt/rt.rs:177:76
[INFO] [stdout]    5:     0x6447734211c3 - core::fmt::write::h522cc39e5b36ae9f
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/fmt/mod.rs:1190:21
[INFO] [stdout]    6:     0x6447733f35b3 - std::io::Write::write_fmt::h7d3c26752da97734
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/io/mod.rs:1839:15
[INFO] [stdout]    7:     0x6447733f7472 - std::sys::backtrace::BacktraceLock::print::h4b9e00b29e9c0942
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    8:     0x6447733f8aba - std::panicking::default_hook::{{closure}}::hb59b88280d0324d9
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:268:22
[INFO] [stdout]    9:     0x6447733f88c4 - std::panicking::default_hook::he1dd496665be4a29
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:292:9
[INFO] [stdout]   10:     0x644772fcfc99 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h4ff71de18744e1dc
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/alloc/src/boxed.rs:2468:9
[INFO] [stdout]   11:     0x644772fcfc99 - test::test_main::{{closure}}::hcf7c055ce117aa81
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/test/src/lib.rs:133:21
[INFO] [stdout]   12:     0x6447733f91b8 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h1d66c6bbd60c9692
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/alloc/src/boxed.rs:2468:9
[INFO] [stdout]   13:     0x6447733f91b8 - std::panicking::rust_panic_with_hook::h2ff17fe8f26dfcf8
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:809:13
[INFO] [stdout]   14:     0x6447733f8f7a - std::panicking::begin_panic_handler::{{closure}}::h4fad77951c07e101
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:674:13
[INFO] [stdout]   15:     0x6447733f7b09 - std::sys::backtrace::__rust_end_short_backtrace::hb1a25b3da5d0ea08
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/backtrace.rs:170:18
[INFO] [stdout]   16:     0x6447733f8c0c - rust_begin_unwind
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:665:5
[INFO] [stdout]   17:     0x64477341f6c0 - core::panicking::panic_fmt::ha9db07b529f9b256
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/panicking.rs:75:14
[INFO] [stdout]   18:     0x64477341fba6 - core::result::unwrap_failed::h5e8218e4d4338b8a
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/result.rs:1698:5
[INFO] [stdout]   19:     0x644772f6be23 - core::result::Result<T,E>::expect::h3a93fa8c2aae62c9
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/result.rs:1060:23
[INFO] [stdout]   20:     0x644772f73114 - covalent_class_a::tests::setup_klaytn_client::h759ee39f06566346
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:375:9
[INFO] [stdout]   21:     0x644772f741ed - covalent_class_a::tests::test_get_token_transfers::{{closure}}::he2b3c8043c460e88
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:404:22
[INFO] [stdout]   22:     0x644772f91f12 - <core::pin::Pin<P> as core::future::future::Future>::poll::hfcc4c35f621c8873
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/future/future.rs:123:9
[INFO] [stdout]   23:     0x644772f91ecd - <core::pin::Pin<P> as core::future::future::Future>::poll::hba3c427346c32a50
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/future/future.rs:123:9
[INFO] [stdout]   24:     0x644772f8e03f - tokio::runtime::scheduler::current_thread::CoreGuard::block_on::{{closure}}::{{closure}}::{{closure}}::h627d27287afe3df7
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/scheduler/current_thread/mod.rs:729:57
[INFO] [stdout]   25:     0x644772f8dde5 - tokio::runtime::coop::with_budget::h224052a29102e567
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/coop.rs:107:5
[INFO] [stdout]   26:     0x644772f8dde5 - tokio::runtime::coop::budget::hdf8eceaedbd17493
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/coop.rs:73:5
[INFO] [stdout]   27:     0x644772f8dde5 - tokio::runtime::scheduler::current_thread::CoreGuard::block_on::{{closure}}::{{closure}}::h41b25547ff16fe2b
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/scheduler/current_thread/mod.rs:729:25
[INFO] [stdout]   28:     0x644772f8bc0c - tokio::runtime::scheduler::current_thread::Context::enter::he20caa9efbea7756
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/scheduler/current_thread/mod.rs:428:19
[INFO] [stdout]   29:     0x644772f8d64b - tokio::runtime::scheduler::current_thread::CoreGuard::block_on::{{closure}}::hf6d96c3c0669585b
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/scheduler/current_thread/mod.rs:728:36
[INFO] [stdout]   30:     0x644772f8caa4 - tokio::runtime::scheduler::current_thread::CoreGuard::enter::{{closure}}::h5c595d87fa6c16d5
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/scheduler/current_thread/mod.rs:807:68
[INFO] [stdout]   31:     0x644772f84d7b - tokio::runtime::context::scoped::Scoped<T>::set::h7413dc3803845537
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/context/scoped.rs:40:9
[INFO] [stdout]   32:     0x644772f7c919 - tokio::runtime::context::set_scheduler::{{closure}}::hbfc53e8c8eab12e8
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/context.rs:180:26
[INFO] [stdout]   33:     0x644772f8efbd - std::thread::local::LocalKey<T>::try_with::h67ebecc923a09874
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/thread/local.rs:283:12
[INFO] [stdout]   34:     0x644772f8e76a - std::thread::local::LocalKey<T>::with::hc39287e5c54a0f33
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/thread/local.rs:260:9
[INFO] [stdout]   35:     0x644772f7c88d - tokio::runtime::context::set_scheduler::h52c6a10622e8b4f0
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/context.rs:180:9
[INFO] [stdout]   36:     0x644772f8c434 - tokio::runtime::scheduler::current_thread::CoreGuard::enter::h85ca27b9304f7691
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/scheduler/current_thread/mod.rs:807:27
[INFO] [stdout]   37:     0x644772f8cae3 - tokio::runtime::scheduler::current_thread::CoreGuard::block_on::h0b193872b41ab840
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/scheduler/current_thread/mod.rs:716:19
[INFO] [stdout]   38:     0x644772f8ad93 - tokio::runtime::scheduler::current_thread::CurrentThread::block_on::{{closure}}::hdec418de4081216f
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/scheduler/current_thread/mod.rs:196:28
[INFO] [stdout]   39:     0x644772f850c6 - tokio::runtime::context::runtime::enter_runtime::h5fe2aa4d9feb6d5f
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/context/runtime.rs:65:16
[INFO] [stdout]   40:     0x644772f8a681 - tokio::runtime::scheduler::current_thread::CurrentThread::block_on::h4721a24e7b308acf
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/scheduler/current_thread/mod.rs:184:9
[INFO] [stdout]   41:     0x644772f8a1a3 - tokio::runtime::runtime::Runtime::block_on_inner::h45c0dea4acd8007d
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/runtime.rs:368:47
[INFO] [stdout]   42:     0x644772f8a4a7 - tokio::runtime::runtime::Runtime::block_on::hf20c332c4d3d1a51
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/runtime.rs:342:13
[INFO] [stdout]   43:     0x644772f740f3 - covalent_class_a::tests::test_get_token_transfers::hb94bac05189aa4b5
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:409:9
[INFO] [stdout]   44:     0x644772f73f97 - covalent_class_a::tests::test_get_token_transfers::{{closure}}::h2910a6aca10dbdca
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:403:40
[INFO] [stdout]   45:     0x644772f54be6 - core::ops::function::FnOnce::call_once::h5538aa634c074c9d
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   46:     0x644772fd456b - core::ops::function::FnOnce::call_once::h22c3ba5715e93f05
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   47:     0x644772fd456b - test::__rust_begin_short_backtrace::h8e82d8113d0da17f
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/test/src/lib.rs:621:18
[INFO] [stdout]   48:     0x644772fd3ee7 - test::run_test_in_process::{{closure}}::h33235f4f20b7b7c7
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/test/src/lib.rs:644:60
[INFO] [stdout]   49:     0x644772fd3ee7 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb5043206310c586f
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   50:     0x644772fd3ee7 - std::panicking::try::do_call::h9ad4731a60ab23e2
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:557:40
[INFO] [stdout]   51:     0x644772fd3ee7 - std::panicking::try::h3824d23db772a716
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:520:19
[INFO] [stdout]   52:     0x644772fd3ee7 - std::panic::catch_unwind::h5afd514605fde46b
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panic.rs:358:14
[INFO] [stdout]   53:     0x644772fd3ee7 - test::run_test_in_process::h0d5cbfa7067d1720
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/test/src/lib.rs:644:27
[INFO] [stdout]   54:     0x644772fd3ee7 - test::run_test::{{closure}}::h708eb8872708115d
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/test/src/lib.rs:565:43
[INFO] [stdout]   55:     0x644772f97604 - test::run_test::{{closure}}::h392c51cee94713ab
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/test/src/lib.rs:595:41
[INFO] [stdout]   56:     0x644772f97604 - std::sys::backtrace::__rust_begin_short_backtrace::h2f40290710935a8b
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/backtrace.rs:154:18
[INFO] [stdout]   57:     0x644772f9adae - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h3fd968d89053a903
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/thread/mod.rs:541:17
[INFO] [stdout]   58:     0x644772f9adae - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h743f637ba4229880
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   59:     0x644772f9adae - std::panicking::try::do_call::h07440897322525a6
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:557:40
[INFO] [stdout]   60:     0x644772f9adae - std::panicking::try::he5a2e00188156637
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:520:19
[INFO] [stdout]   61:     0x644772f9adae - std::panic::catch_unwind::hbaf3cae49b3c6433
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panic.rs:358:14
[INFO] [stdout]   62:     0x644772f9adae - std::thread::Builder::spawn_unchecked_::{{closure}}::h8e141ea224820bce
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/thread/mod.rs:540:30
[INFO] [stdout]   63:     0x644772f9adae - core::ops::function::FnOnce::call_once{{vtable.shim}}::h90d312fedd7b8ea8
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   64:     0x6447733fd51b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h69aa08ddb6adb8b6
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/alloc/src/boxed.rs:2454:9
[INFO] [stdout]   65:     0x6447733fd51b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h5aa36efdb79c806f
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/alloc/src/boxed.rs:2454:9
[INFO] [stdout]   66:     0x6447733fd51b - std::sys::pal::unix::thread::Thread::new::thread_start::h6cd80a1b4be5158d
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/pal/unix/thread.rs:105:17
[INFO] [stdout]   67:     0x7148ba7a2ac3 - <unknown>
[INFO] [stdout]   68:     0x7148ba833a04 - clone
[INFO] [stdout]   69:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- tests::test_get_log_events_by_contract stdout ----
[INFO] [stdout] thread 'tests::test_get_log_events_by_contract' panicked at src/lib.rs:375:49:
[INFO] [stdout] Failed to create Klaytn Covalent client: "Required environment variable COVALENT_API_KEY is not present"
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x6447733f762a - std::backtrace_rs::backtrace::libunwind::trace::h207520d6e9873551
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stdout]    1:     0x6447733f762a - std::backtrace_rs::backtrace::trace_unsynchronized::h2ed7433f370e3eca
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x6447733f762a - std::sys::backtrace::_print_fmt::h916fac51166b18d7
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x6447733f762a - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::ha0a4c9b8ce3802e6
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x6447734211c3 - core::fmt::rt::Argument::fmt::h4cfc8587d52b3eb5
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/fmt/rt.rs:177:76
[INFO] [stdout]    5:     0x6447734211c3 - core::fmt::write::h522cc39e5b36ae9f
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/fmt/mod.rs:1190:21
[INFO] [stdout]    6:     0x6447733f35b3 - std::io::Write::write_fmt::h7d3c26752da97734
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/io/mod.rs:1839:15
[INFO] [stdout]    7:     0x6447733f7472 - std::sys::backtrace::BacktraceLock::print::h4b9e00b29e9c0942
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    8:     0x6447733f8aba - std::panicking::default_hook::{{closure}}::hb59b88280d0324d9
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:268:22
[INFO] [stdout]    9:     0x6447733f88c4 - std::panicking::default_hook::he1dd496665be4a29
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:292:9
[INFO] [stdout]   10:     0x644772fcfc99 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h4ff71de18744e1dc
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/alloc/src/boxed.rs:2468:9
[INFO] [stdout]   11:     0x644772fcfc99 - test::test_main::{{closure}}::hcf7c055ce117aa81
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/test/src/lib.rs:133:21
[INFO] [stdout]   12:     0x6447733f91b8 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h1d66c6bbd60c9692
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/alloc/src/boxed.rs:2468:9
[INFO] [stdout]   13:     0x6447733f91b8 - std::panicking::rust_panic_with_hook::h2ff17fe8f26dfcf8
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:809:13
[INFO] [stdout]   14:     0x6447733f8f7a - std::panicking::begin_panic_handler::{{closure}}::h4fad77951c07e101
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:674:13
[INFO] [stdout]   15:     0x6447733f7b09 - std::sys::backtrace::__rust_end_short_backtrace::hb1a25b3da5d0ea08
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/backtrace.rs:170:18
[INFO] [stdout]   16:     0x6447733f8c0c - rust_begin_unwind
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:665:5
[INFO] [stdout]   17:     0x64477341f6c0 - core::panicking::panic_fmt::ha9db07b529f9b256
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/panicking.rs:75:14
[INFO] [stdout]   18:     0x64477341fba6 - core::result::unwrap_failed::h5e8218e4d4338b8a
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/result.rs:1698:5
[INFO] [stdout]   19:     0x644772f6be23 - core::result::Result<T,E>::expect::h3a93fa8c2aae62c9
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/result.rs:1060:23
[INFO] [stdout]   20:     0x644772f73114 - covalent_class_a::tests::setup_klaytn_client::h759ee39f06566346
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:375:9
[INFO] [stdout]   21:     0x644772f76998 - covalent_class_a::tests::test_get_log_events_by_contract::{{closure}}::h0f9ccadd43795c79
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:480:26
[INFO] [stdout]   22:     0x644772f91f12 - <core::pin::Pin<P> as core::future::future::Future>::poll::hfcc4c35f621c8873
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/future/future.rs:123:9
[INFO] [stdout]   23:     0x644772f91ecd - <core::pin::Pin<P> as core::future::future::Future>::poll::hba3c427346c32a50
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/future/future.rs:123:9
[INFO] [stdout]   24:     0x644772f8e03f - tokio::runtime::scheduler::current_thread::CoreGuard::block_on::{{closure}}::{{closure}}::{{closure}}::h627d27287afe3df7
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/scheduler/current_thread/mod.rs:729:57
[INFO] [stdout]   25:     0x644772f8dde5 - tokio::runtime::coop::with_budget::h224052a29102e567
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/coop.rs:107:5
[INFO] [stdout]   26:     0x644772f8dde5 - tokio::runtime::coop::budget::hdf8eceaedbd17493
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/coop.rs:73:5
[INFO] [stdout]   27:     0x644772f8dde5 - tokio::runtime::scheduler::current_thread::CoreGuard::block_on::{{closure}}::{{closure}}::h41b25547ff16fe2b
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/scheduler/current_thread/mod.rs:729:25
[INFO] [stdout]   28:     0x644772f8bc0c - tokio::runtime::scheduler::current_thread::Context::enter::he20caa9efbea7756
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/scheduler/current_thread/mod.rs:428:19
[INFO] [stdout]   29:     0x644772f8d64b - tokio::runtime::scheduler::current_thread::CoreGuard::block_on::{{closure}}::hf6d96c3c0669585b
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/scheduler/current_thread/mod.rs:728:36
[INFO] [stdout]   30:     0x644772f8caa4 - tokio::runtime::scheduler::current_thread::CoreGuard::enter::{{closure}}::h5c595d87fa6c16d5
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/scheduler/current_thread/mod.rs:807:68
[INFO] [stdout]   31:     0x644772f84d7b - tokio::runtime::context::scoped::Scoped<T>::set::h7413dc3803845537
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/context/scoped.rs:40:9
[INFO] [stdout]   32:     0x644772f7c919 - tokio::runtime::context::set_scheduler::{{closure}}::hbfc53e8c8eab12e8
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/context.rs:180:26
[INFO] [stdout]   33:     0x644772f8efbd - std::thread::local::LocalKey<T>::try_with::h67ebecc923a09874
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/thread/local.rs:283:12
[INFO] [stdout]   34:     0x644772f8e76a - std::thread::local::LocalKey<T>::with::hc39287e5c54a0f33
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/thread/local.rs:260:9
[INFO] [stdout]   35:     0x644772f7c88d - tokio::runtime::context::set_scheduler::h52c6a10622e8b4f0
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/context.rs:180:9
[INFO] [stdout]   36:     0x644772f8c434 - tokio::runtime::scheduler::current_thread::CoreGuard::enter::h85ca27b9304f7691
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/scheduler/current_thread/mod.rs:807:27
[INFO] [stdout]   37:     0x644772f8cae3 - tokio::runtime::scheduler::current_thread::CoreGuard::block_on::h0b193872b41ab840
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/scheduler/current_thread/mod.rs:716:19
[INFO] [stdout]   38:     0x644772f8ad93 - tokio::runtime::scheduler::current_thread::CurrentThread::block_on::{{closure}}::hdec418de4081216f
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/scheduler/current_thread/mod.rs:196:28
[INFO] [stdout]   39:     0x644772f850c6 - tokio::runtime::context::runtime::enter_runtime::h5fe2aa4d9feb6d5f
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/context/runtime.rs:65:16
[INFO] [stdout]   40:     0x644772f8a681 - tokio::runtime::scheduler::current_thread::CurrentThread::block_on::h4721a24e7b308acf
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/scheduler/current_thread/mod.rs:184:9
[INFO] [stdout]   41:     0x644772f8a1a3 - tokio::runtime::runtime::Runtime::block_on_inner::h45c0dea4acd8007d
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/runtime.rs:368:47
[INFO] [stdout]   42:     0x644772f8a4a7 - tokio::runtime::runtime::Runtime::block_on::hf20c332c4d3d1a51
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/runtime.rs:342:13
[INFO] [stdout]   43:     0x644772f768b3 - covalent_class_a::tests::test_get_log_events_by_contract::hed50a01fe4660d1d
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:493:9
[INFO] [stdout]   44:     0x644772f76757 - covalent_class_a::tests::test_get_log_events_by_contract::{{closure}}::h08df08009325a9bb
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:479:47
[INFO] [stdout]   45:     0x644772f54ed6 - core::ops::function::FnOnce::call_once::h7f16051c72e94ded
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   46:     0x644772fd456b - core::ops::function::FnOnce::call_once::h22c3ba5715e93f05
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   47:     0x644772fd456b - test::__rust_begin_short_backtrace::h8e82d8113d0da17f
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/test/src/lib.rs:621:18
[INFO] [stdout]   48:     0x644772fd3ee7 - test::run_test_in_process::{{closure}}::h33235f4f20b7b7c7
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/test/src/lib.rs:644:60
[INFO] [stdout]   49:     0x644772fd3ee7 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb5043206310c586f
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   50:     0x644772fd3ee7 - std::panicking::try::do_call::h9ad4731a60ab23e2
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:557:40
[INFO] [stdout]   51:     0x644772fd3ee7 - std::panicking::try::h3824d23db772a716
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:520:19
[INFO] [stdout]   52:     0x644772fd3ee7 - std::panic::catch_unwind::h5afd514605fde46b
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panic.rs:358:14
[INFO] [stdout]   53:     0x644772fd3ee7 - test::run_test_in_process::h0d5cbfa7067d1720
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/test/src/lib.rs:644:27
[INFO] [stdout]   54:     0x644772fd3ee7 - test::run_test::{{closure}}::h708eb8872708115d
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/test/src/lib.rs:565:43
[INFO] [stdout]   55:     0x644772f97604 - test::run_test::{{closure}}::h392c51cee94713ab
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/test/src/lib.rs:595:41
[INFO] [stdout]   56:     0x644772f97604 - std::sys::backtrace::__rust_begin_short_backtrace::h2f40290710935a8b
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/backtrace.rs:154:18
[INFO] [stdout]   57:     0x644772f9adae - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h3fd968d89053a903
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/thread/mod.rs:541:17
[INFO] [stdout]   58:     0x644772f9adae - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h743f637ba4229880
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   59:     0x644772f9adae - std::panicking::try::do_call::h07440897322525a6
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:557:40
[INFO] [stdout]   60:     0x644772f9adae - std::panicking::try::he5a2e00188156637
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:520:19
[INFO] [stdout]   61:     0x644772f9adae - std::panic::catch_unwind::hbaf3cae49b3c6433
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panic.rs:358:14
[INFO] [stdout]   62:     0x644772f9adae - std::thread::Builder::spawn_unchecked_::{{closure}}::h8e141ea224820bce
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/thread/mod.rs:540:30
[INFO] [stdout]   63:     0x644772f9adae - core::ops::function::FnOnce::call_once{{vtable.shim}}::h90d312fedd7b8ea8
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   64:     0x6447733fd51b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h69aa08ddb6adb8b6
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/alloc/src/boxed.rs:2454:9
[INFO] [stdout]   65:     0x6447733fd51b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h5aa36efdb79c806f
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/alloc/src/boxed.rs:2454:9
[INFO] [stdout]   66:     0x6447733fd51b - std::sys::pal::unix::thread::Thread::new::thread_start::h6cd80a1b4be5158d
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/pal/unix/thread.rs:105:17
[INFO] [stdout]   67:     0x7148ba7a2ac3 - <unknown>
[INFO] [stdout]   68:     0x7148ba833a04 - clone
[INFO] [stdout]   69:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- tests::test_get_transaction stdout ----
[INFO] [stdout] thread 'tests::test_get_transaction' panicked at src/lib.rs:375:49:
[INFO] [stdout] Failed to create Klaytn Covalent client: "Required environment variable COVALENT_API_KEY is not present"
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x6447733f762a - std::backtrace_rs::backtrace::libunwind::trace::h207520d6e9873551
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stdout]    1:     0x6447733f762a - std::backtrace_rs::backtrace::trace_unsynchronized::h2ed7433f370e3eca
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x6447733f762a - std::sys::backtrace::_print_fmt::h916fac51166b18d7
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x6447733f762a - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::ha0a4c9b8ce3802e6
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x6447734211c3 - core::fmt::rt::Argument::fmt::h4cfc8587d52b3eb5
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/fmt/rt.rs:177:76
[INFO] [stdout]    5:     0x6447734211c3 - core::fmt::write::h522cc39e5b36ae9f
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/fmt/mod.rs:1190:21
[INFO] [stdout]    6:     0x6447733f35b3 - std::io::Write::write_fmt::h7d3c26752da97734
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/io/mod.rs:1839:15
[INFO] [stdout]    7:     0x6447733f7472 - std::sys::backtrace::BacktraceLock::print::h4b9e00b29e9c0942
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    8:     0x6447733f8aba - std::panicking::default_hook::{{closure}}::hb59b88280d0324d9
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:268:22
[INFO] [stdout]    9:     0x6447733f88c4 - std::panicking::default_hook::he1dd496665be4a29
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:292:9
[INFO] [stdout]   10:     0x644772fcfc99 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h4ff71de18744e1dc
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/alloc/src/boxed.rs:2468:9
[INFO] [stdout]   11:     0x644772fcfc99 - test::test_main::{{closure}}::hcf7c055ce117aa81
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/test/src/lib.rs:133:21
[INFO] [stdout]   12:     0x6447733f91b8 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h1d66c6bbd60c9692
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/alloc/src/boxed.rs:2468:9
[INFO] [stdout]   13:     0x6447733f91b8 - std::panicking::rust_panic_with_hook::h2ff17fe8f26dfcf8
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:809:13
[INFO] [stdout]   14:     0x6447733f8f7a - std::panicking::begin_panic_handler::{{closure}}::h4fad77951c07e101
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:674:13
[INFO] [stdout]   15:     0x6447733f7b09 - std::sys::backtrace::__rust_end_short_backtrace::hb1a25b3da5d0ea08
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/backtrace.rs:170:18
[INFO] [stdout]   16:     0x6447733f8c0c - rust_begin_unwind
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:665:5
[INFO] [stdout]   17:     0x64477341f6c0 - core::panicking::panic_fmt::ha9db07b529f9b256
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/panicking.rs:75:14
[INFO] [stdout]   18:     0x64477341fba6 - core::result::unwrap_failed::h5e8218e4d4338b8a
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/result.rs:1698:5
[INFO] [stdout]   19:     0x644772f6be23 - core::result::Result<T,E>::expect::h3a93fa8c2aae62c9
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/result.rs:1060:23
[INFO] [stdout]   20:     0x644772f73114 - covalent_class_a::tests::setup_klaytn_client::h759ee39f06566346
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:375:9
[INFO] [stdout]   21:     0x644772f75938 - covalent_class_a::tests::test_get_transaction::{{closure}}::hbd8f93ac265fbcb2
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:450:22
[INFO] [stdout]   22:     0x644772f91f12 - <core::pin::Pin<P> as core::future::future::Future>::poll::hfcc4c35f621c8873
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/future/future.rs:123:9
[INFO] [stdout]   23:     0x644772f91ecd - <core::pin::Pin<P> as core::future::future::Future>::poll::hba3c427346c32a50
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/future/future.rs:123:9
[INFO] [stdout]   24:     0x644772f8e03f - tokio::runtime::scheduler::current_thread::CoreGuard::block_on::{{closure}}::{{closure}}::{{closure}}::h627d27287afe3df7
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/scheduler/current_thread/mod.rs:729:57
[INFO] [stdout]   25:     0x644772f8dde5 - tokio::runtime::coop::with_budget::h224052a29102e567
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/coop.rs:107:5
[INFO] [stdout]   26:     0x644772f8dde5 - tokio::runtime::coop::budget::hdf8eceaedbd17493
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/coop.rs:73:5
[INFO] [stdout]   27:     0x644772f8dde5 - tokio::runtime::scheduler::current_thread::CoreGuard::block_on::{{closure}}::{{closure}}::h41b25547ff16fe2b
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/scheduler/current_thread/mod.rs:729:25
[INFO] [stdout]   28:     0x644772f8bc0c - tokio::runtime::scheduler::current_thread::Context::enter::he20caa9efbea7756
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/scheduler/current_thread/mod.rs:428:19
[INFO] [stdout]   29:     0x644772f8d64b - tokio::runtime::scheduler::current_thread::CoreGuard::block_on::{{closure}}::hf6d96c3c0669585b
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/scheduler/current_thread/mod.rs:728:36
[INFO] [stdout]   30:     0x644772f8caa4 - tokio::runtime::scheduler::current_thread::CoreGuard::enter::{{closure}}::h5c595d87fa6c16d5
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/scheduler/current_thread/mod.rs:807:68
[INFO] [stdout]   31:     0x644772f84d7b - tokio::runtime::context::scoped::Scoped<T>::set::h7413dc3803845537
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/context/scoped.rs:40:9
[INFO] [stdout]   32:     0x644772f7c919 - tokio::runtime::context::set_scheduler::{{closure}}::hbfc53e8c8eab12e8
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/context.rs:180:26
[INFO] [stdout]   33:     0x644772f8efbd - std::thread::local::LocalKey<T>::try_with::h67ebecc923a09874
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/thread/local.rs:283:12
[INFO] [stdout]   34:     0x644772f8e76a - std::thread::local::LocalKey<T>::with::hc39287e5c54a0f33
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/thread/local.rs:260:9
[INFO] [stdout]   35:     0x644772f7c88d - tokio::runtime::context::set_scheduler::h52c6a10622e8b4f0
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/context.rs:180:9
[INFO] [stdout]   36:     0x644772f8c434 - tokio::runtime::scheduler::current_thread::CoreGuard::enter::h85ca27b9304f7691
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/scheduler/current_thread/mod.rs:807:27
[INFO] [stdout]   37:     0x644772f8cae3 - tokio::runtime::scheduler::current_thread::CoreGuard::block_on::h0b193872b41ab840
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/scheduler/current_thread/mod.rs:716:19
[INFO] [stdout]   38:     0x644772f8ad93 - tokio::runtime::scheduler::current_thread::CurrentThread::block_on::{{closure}}::hdec418de4081216f
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/scheduler/current_thread/mod.rs:196:28
[INFO] [stdout]   39:     0x644772f850c6 - tokio::runtime::context::runtime::enter_runtime::h5fe2aa4d9feb6d5f
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/context/runtime.rs:65:16
[INFO] [stdout]   40:     0x644772f8a681 - tokio::runtime::scheduler::current_thread::CurrentThread::block_on::h4721a24e7b308acf
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/scheduler/current_thread/mod.rs:184:9
[INFO] [stdout]   41:     0x644772f8a1a3 - tokio::runtime::runtime::Runtime::block_on_inner::h45c0dea4acd8007d
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/runtime.rs:368:47
[INFO] [stdout]   42:     0x644772f8a4a7 - tokio::runtime::runtime::Runtime::block_on::hf20c332c4d3d1a51
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/runtime.rs:342:13
[INFO] [stdout]   43:     0x644772f75853 - covalent_class_a::tests::test_get_transaction::h526d72e171545b64
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:455:9
[INFO] [stdout]   44:     0x644772f756f7 - covalent_class_a::tests::test_get_transaction::{{closure}}::heb7c8310eedcb271
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:449:36
[INFO] [stdout]   45:     0x644772f54e16 - core::ops::function::FnOnce::call_once::h7b6740f59fadd8d1
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   46:     0x644772fd456b - core::ops::function::FnOnce::call_once::h22c3ba5715e93f05
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   47:     0x644772fd456b - test::__rust_begin_short_backtrace::h8e82d8113d0da17f
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/test/src/lib.rs:621:18
[INFO] [stdout]   48:     0x644772fd3ee7 - test::run_test_in_process::{{closure}}::h33235f4f20b7b7c7
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/test/src/lib.rs:644:60
[INFO] [stdout]   49:     0x644772fd3ee7 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb5043206310c586f
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   50:     0x644772fd3ee7 - std::panicking::try::do_call::h9ad4731a60ab23e2
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:557:40
[INFO] [stdout]   51:     0x644772fd3ee7 - std::panicking::try::h3824d23db772a716
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:520:19
[INFO] [stdout]   52:     0x644772fd3ee7 - std::panic::catch_unwind::h5afd514605fde46b
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panic.rs:358:14
[INFO] [stdout]   53:     0x644772fd3ee7 - test::run_test_in_process::h0d5cbfa7067d1720
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/test/src/lib.rs:644:27
[INFO] [stdout]   54:     0x644772fd3ee7 - test::run_test::{{closure}}::h708eb8872708115d
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/test/src/lib.rs:565:43
[INFO] [stdout]   55:     0x644772f97604 - test::run_test::{{closure}}::h392c51cee94713ab
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/test/src/lib.rs:595:41
[INFO] [stdout]   56:     0x644772f97604 - std::sys::backtrace::__rust_begin_short_backtrace::h2f40290710935a8b
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/backtrace.rs:154:18
[INFO] [stdout]   57:     0x644772f9adae - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h3fd968d89053a903
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/thread/mod.rs:541:17
[INFO] [stdout]   58:     0x644772f9adae - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h743f637ba4229880
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   59:     0x644772f9adae - std::panicking::try::do_call::h07440897322525a6
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:557:40
[INFO] [stdout]   60:     0x644772f9adae - std::panicking::try::he5a2e00188156637
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:520:19
[INFO] [stdout]   61:     0x644772f9adae - std::panic::catch_unwind::hbaf3cae49b3c6433
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panic.rs:358:14
[INFO] [stdout]   62:     0x644772f9adae - std::thread::Builder::spawn_unchecked_::{{closure}}::h8e141ea224820bce
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/thread/mod.rs:540:30
[INFO] [stdout]   63:     0x644772f9adae - core::ops::function::FnOnce::call_once{{vtable.shim}}::h90d312fedd7b8ea8
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   64:     0x6447733fd51b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h69aa08ddb6adb8b6
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/alloc/src/boxed.rs:2454:9
[INFO] [stdout]   65:     0x6447733fd51b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h5aa36efdb79c806f
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/alloc/src/boxed.rs:2454:9
[INFO] [stdout]   66:     0x6447733fd51b - std::sys::pal::unix::thread::Thread::new::thread_start::h6cd80a1b4be5158d
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/pal/unix/thread.rs:105:17
[INFO] [stdout]   67:     0x7148ba7a2ac3 - <unknown>
[INFO] [stdout]   68:     0x7148ba833a04 - clone
[INFO] [stdout]   69:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- tests::test_get_all_chains stdout ----
[INFO] [stdout] thread 'tests::test_get_all_chains' panicked at src/lib.rs:375:49:
[INFO] [stdout] Failed to create Klaytn Covalent client: "Required environment variable COVALENT_API_KEY is not present"
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x6447733f762a - std::backtrace_rs::backtrace::libunwind::trace::h207520d6e9873551
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stdout]    1:     0x6447733f762a - std::backtrace_rs::backtrace::trace_unsynchronized::h2ed7433f370e3eca
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x6447733f762a - std::sys::backtrace::_print_fmt::h916fac51166b18d7
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x6447733f762a - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::ha0a4c9b8ce3802e6
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x6447734211c3 - core::fmt::rt::Argument::fmt::h4cfc8587d52b3eb5
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/fmt/rt.rs:177:76
[INFO] [stdout]    5:     0x6447734211c3 - core::fmt::write::h522cc39e5b36ae9f
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/fmt/mod.rs:1190:21
[INFO] [stdout]    6:     0x6447733f35b3 - std::io::Write::write_fmt::h7d3c26752da97734
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/io/mod.rs:1839:15
[INFO] [stdout]    7:     0x6447733f7472 - std::sys::backtrace::BacktraceLock::print::h4b9e00b29e9c0942
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    8:     0x6447733f8aba - std::panicking::default_hook::{{closure}}::hb59b88280d0324d9
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:268:22
[INFO] [stdout]    9:     0x6447733f88c4 - std::panicking::default_hook::he1dd496665be4a29
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:292:9
[INFO] [stdout]   10:     0x644772fcfc99 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h4ff71de18744e1dc
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/alloc/src/boxed.rs:2468:9
[INFO] [stdout]   11:     0x644772fcfc99 - test::test_main::{{closure}}::hcf7c055ce117aa81
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/test/src/lib.rs:133:21
[INFO] [stdout]   12:     0x6447733f91b8 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h1d66c6bbd60c9692
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/alloc/src/boxed.rs:2468:9
[INFO] [stdout]   13:     0x6447733f91b8 - std::panicking::rust_panic_with_hook::h2ff17fe8f26dfcf8
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:809:13
[INFO] [stdout]   14:     0x6447733f8f7a - std::panicking::begin_panic_handler::{{closure}}::h4fad77951c07e101
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:674:13
[INFO] [stdout]   15:     0x6447733f7b09 - std::sys::backtrace::__rust_end_short_backtrace::hb1a25b3da5d0ea08
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/backtrace.rs:170:18
[INFO] [stdout]   16:     0x6447733f8c0c - rust_begin_unwind
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:665:5
[INFO] [stdout]   17:     0x64477341f6c0 - core::panicking::panic_fmt::ha9db07b529f9b256
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/panicking.rs:75:14
[INFO] [stdout]   18:     0x64477341fba6 - core::result::unwrap_failed::h5e8218e4d4338b8a
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/result.rs:1698:5
[INFO] [stdout]   19:     0x644772f6be23 - core::result::Result<T,E>::expect::h3a93fa8c2aae62c9
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/result.rs:1060:23
[INFO] [stdout]   20:     0x644772f73114 - covalent_class_a::tests::setup_klaytn_client::h759ee39f06566346
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:375:9
[INFO] [stdout]   21:     0x644772f77a48 - covalent_class_a::tests::test_get_all_chains::{{closure}}::h302fc86bc691b222
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:529:22
[INFO] [stdout]   22:     0x644772f91f12 - <core::pin::Pin<P> as core::future::future::Future>::poll::hfcc4c35f621c8873
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/future/future.rs:123:9
[INFO] [stdout]   23:     0x644772f91ecd - <core::pin::Pin<P> as core::future::future::Future>::poll::hba3c427346c32a50
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/future/future.rs:123:9
[INFO] [stdout]   24:     0x644772f8e03f - tokio::runtime::scheduler::current_thread::CoreGuard::block_on::{{closure}}::{{closure}}::{{closure}}::h627d27287afe3df7
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/scheduler/current_thread/mod.rs:729:57
[INFO] [stdout]   25:     0x644772f8dde5 - tokio::runtime::coop::with_budget::h224052a29102e567
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/coop.rs:107:5
[INFO] [stdout]   26:     0x644772f8dde5 - tokio::runtime::coop::budget::hdf8eceaedbd17493
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/coop.rs:73:5
[INFO] [stdout]   27:     0x644772f8dde5 - tokio::runtime::scheduler::current_thread::CoreGuard::block_on::{{closure}}::{{closure}}::h41b25547ff16fe2b
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/scheduler/current_thread/mod.rs:729:25
[INFO] [stdout]   28:     0x644772f8bc0c - tokio::runtime::scheduler::current_thread::Context::enter::he20caa9efbea7756
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/scheduler/current_thread/mod.rs:428:19
[INFO] [stdout]   29:     0x644772f8d64b - tokio::runtime::scheduler::current_thread::CoreGuard::block_on::{{closure}}::hf6d96c3c0669585b
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/scheduler/current_thread/mod.rs:728:36
[INFO] [stdout]   30:     0x644772f8caa4 - tokio::runtime::scheduler::current_thread::CoreGuard::enter::{{closure}}::h5c595d87fa6c16d5
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/scheduler/current_thread/mod.rs:807:68
[INFO] [stdout]   31:     0x644772f84d7b - tokio::runtime::context::scoped::Scoped<T>::set::h7413dc3803845537
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/context/scoped.rs:40:9
[INFO] [stdout]   32:     0x644772f7c919 - tokio::runtime::context::set_scheduler::{{closure}}::hbfc53e8c8eab12e8
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/context.rs:180:26
[INFO] [stdout]   33:     0x644772f8efbd - std::thread::local::LocalKey<T>::try_with::h67ebecc923a09874
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/thread/local.rs:283:12
[INFO] [stdout]   34:     0x644772f8e76a - std::thread::local::LocalKey<T>::with::hc39287e5c54a0f33
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/thread/local.rs:260:9
[INFO] [stdout]   35:     0x644772f7c88d - tokio::runtime::context::set_scheduler::h52c6a10622e8b4f0
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/context.rs:180:9
[INFO] [stdout]   36:     0x644772f8c434 - tokio::runtime::scheduler::current_thread::CoreGuard::enter::h85ca27b9304f7691
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/scheduler/current_thread/mod.rs:807:27
[INFO] [stdout]   37:     0x644772f8cae3 - tokio::runtime::scheduler::current_thread::CoreGuard::block_on::h0b193872b41ab840
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/scheduler/current_thread/mod.rs:716:19
[INFO] [stdout]   38:     0x644772f8ad93 - tokio::runtime::scheduler::current_thread::CurrentThread::block_on::{{closure}}::hdec418de4081216f
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/scheduler/current_thread/mod.rs:196:28
[INFO] [stdout]   39:     0x644772f850c6 - tokio::runtime::context::runtime::enter_runtime::h5fe2aa4d9feb6d5f
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/context/runtime.rs:65:16
[INFO] [stdout]   40:     0x644772f8a681 - tokio::runtime::scheduler::current_thread::CurrentThread::block_on::h4721a24e7b308acf
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/scheduler/current_thread/mod.rs:184:9
[INFO] [stdout]   41:     0x644772f8a1a3 - tokio::runtime::runtime::Runtime::block_on_inner::h45c0dea4acd8007d
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/runtime.rs:368:47
[INFO] [stdout]   42:     0x644772f8a4a7 - tokio::runtime::runtime::Runtime::block_on::hf20c332c4d3d1a51
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/runtime.rs:342:13
[INFO] [stdout]   43:     0x644772f77963 - covalent_class_a::tests::test_get_all_chains::h8273df4fd830d3ec
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:534:9
[INFO] [stdout]   44:     0x644772f77807 - covalent_class_a::tests::test_get_all_chains::{{closure}}::h0ccb8d24612231c9
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:528:35
[INFO] [stdout]   45:     0x644772f54c86 - core::ops::function::FnOnce::call_once::h5ffb1438bb766c0e
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   46:     0x644772fd456b - core::ops::function::FnOnce::call_once::h22c3ba5715e93f05
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   47:     0x644772fd456b - test::__rust_begin_short_backtrace::h8e82d8113d0da17f
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/test/src/lib.rs:621:18
[INFO] [stdout]   48:     0x644772fd3ee7 - test::run_test_in_process::{{closure}}::h33235f4f20b7b7c7
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/test/src/lib.rs:644:60
[INFO] [stdout]   49:     0x644772fd3ee7 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb5043206310c586f
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   50:     0x644772fd3ee7 - std::panicking::try::do_call::h9ad4731a60ab23e2
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:557:40
[INFO] [stdout]   51:     0x644772fd3ee7 - std::panicking::try::h3824d23db772a716
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:520:19
[INFO] [stdout]   52:     0x644772fd3ee7 - std::panic::catch_unwind::h5afd514605fde46b
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panic.rs:358:14
[INFO] [stdout]   53:     0x644772fd3ee7 - test::run_test_in_process::h0d5cbfa7067d1720
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/test/src/lib.rs:644:27
[INFO] [stdout]   54:     0x644772fd3ee7 - test::run_test::{{closure}}::h708eb8872708115d
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/test/src/lib.rs:565:43
[INFO] [stdout]   55:     0x644772f97604 - test::run_test::{{closure}}::h392c51cee94713ab
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/test/src/lib.rs:595:41
[INFO] [stdout]   56:     0x644772f97604 - std::sys::backtrace::__rust_begin_short_backtrace::h2f40290710935a8b
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/backtrace.rs:154:18
[INFO] [stdout]   57:     0x644772f9adae - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h3fd968d89053a903
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/thread/mod.rs:541:17
[INFO] [stdout]   58:     0x644772f9adae - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h743f637ba4229880
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   59:     0x644772f9adae - std::panicking::try::do_call::h07440897322525a6
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:557:40
[INFO] [stdout]   60:     0x644772f9adae - std::panicking::try::he5a2e00188156637
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:520:19
[INFO] [stdout]   61:     0x644772f9adae - std::panic::catch_unwind::hbaf3cae49b3c6433
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panic.rs:358:14
[INFO] [stdout]   62:     0x644772f9adae - std::thread::Builder::spawn_unchecked_::{{closure}}::h8e141ea224820bce
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/thread/mod.rs:540:30
[INFO] [stdout]   63:     0x644772f9adae - core::ops::function::FnOnce::call_once{{vtable.shim}}::h90d312fedd7b8ea8
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   64:     0x6447733fd51b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h69aa08ddb6adb8b6
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/alloc/src/boxed.rs:2454:9
[INFO] [stdout]   65:     0x6447733fd51b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h5aa36efdb79c806f
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/alloc/src/boxed.rs:2454:9
[INFO] [stdout]   66:     0x6447733fd51b - std::sys::pal::unix::thread::Thread::new::thread_start::h6cd80a1b4be5158d
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/pal/unix/thread.rs:105:17
[INFO] [stdout]   67:     0x7148ba7a2ac3 - <unknown>
[INFO] [stdout]   68:     0x7148ba833a04 - clone
[INFO] [stdout]   69:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- tests::test_get_transactions_for_address stdout ----
[INFO] [stdout] thread 'tests::test_get_transactions_for_address' panicked at src/lib.rs:375:49:
[INFO] [stdout] Failed to create Klaytn Covalent client: "Required environment variable COVALENT_API_KEY is not present"
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x6447733f762a - std::backtrace_rs::backtrace::libunwind::trace::h207520d6e9873551
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stdout]    1:     0x6447733f762a - std::backtrace_rs::backtrace::trace_unsynchronized::h2ed7433f370e3eca
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x6447733f762a - std::sys::backtrace::_print_fmt::h916fac51166b18d7
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x6447733f762a - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::ha0a4c9b8ce3802e6
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x6447734211c3 - core::fmt::rt::Argument::fmt::h4cfc8587d52b3eb5
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/fmt/rt.rs:177:76
[INFO] [stdout]    5:     0x6447734211c3 - core::fmt::write::h522cc39e5b36ae9f
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/fmt/mod.rs:1190:21
[INFO] [stdout]    6:     0x6447733f35b3 - std::io::Write::write_fmt::h7d3c26752da97734
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/io/mod.rs:1839:15
[INFO] [stdout]    7:     0x6447733f7472 - std::sys::backtrace::BacktraceLock::print::h4b9e00b29e9c0942
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    8:     0x6447733f8aba - std::panicking::default_hook::{{closure}}::hb59b88280d0324d9
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:268:22
[INFO] [stdout]    9:     0x6447733f88c4 - std::panicking::default_hook::he1dd496665be4a29
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:292:9
[INFO] [stdout]   10:     0x644772fcfc99 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h4ff71de18744e1dc
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/alloc/src/boxed.rs:2468:9
[INFO] [stdout]   11:     0x644772fcfc99 - test::test_main::{{closure}}::hcf7c055ce117aa81
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/test/src/lib.rs:133:21
[INFO] [stdout]   12:     0x6447733f91b8 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h1d66c6bbd60c9692
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/alloc/src/boxed.rs:2468:9
[INFO] [stdout]   13:     0x6447733f91b8 - std::panicking::rust_panic_with_hook::h2ff17fe8f26dfcf8
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:809:13
[INFO] [stdout]   14:     0x6447733f8f7a - std::panicking::begin_panic_handler::{{closure}}::h4fad77951c07e101
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:674:13
[INFO] [stdout]   15:     0x6447733f7b09 - std::sys::backtrace::__rust_end_short_backtrace::hb1a25b3da5d0ea08
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/backtrace.rs:170:18
[INFO] [stdout]   16:     0x6447733f8c0c - rust_begin_unwind
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:665:5
[INFO] [stdout]   17:     0x64477341f6c0 - core::panicking::panic_fmt::ha9db07b529f9b256
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/panicking.rs:75:14
[INFO] [stdout]   18:     0x64477341fba6 - core::result::unwrap_failed::h5e8218e4d4338b8a
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/result.rs:1698:5
[INFO] [stdout]   19:     0x644772f6be23 - core::result::Result<T,E>::expect::h3a93fa8c2aae62c9
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/result.rs:1060:23
[INFO] [stdout]   20:     0x644772f73114 - covalent_class_a::tests::setup_klaytn_client::h759ee39f06566346
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:375:9
[INFO] [stdout]   21:     0x644772f75388 - covalent_class_a::tests::test_get_transactions_for_address::{{closure}}::hf3fec61e79b057de
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:440:22
[INFO] [stdout]   22:     0x644772f91f12 - <core::pin::Pin<P> as core::future::future::Future>::poll::hfcc4c35f621c8873
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/future/future.rs:123:9
[INFO] [stdout]   23:     0x644772f91ecd - <core::pin::Pin<P> as core::future::future::Future>::poll::hba3c427346c32a50
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/future/future.rs:123:9
[INFO] [stdout]   24:     0x644772f8e03f - tokio::runtime::scheduler::current_thread::CoreGuard::block_on::{{closure}}::{{closure}}::{{closure}}::h627d27287afe3df7
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/scheduler/current_thread/mod.rs:729:57
[INFO] [stdout]   25:     0x644772f8dde5 - tokio::runtime::coop::with_budget::h224052a29102e567
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/coop.rs:107:5
[INFO] [stdout]   26:     0x644772f8dde5 - tokio::runtime::coop::budget::hdf8eceaedbd17493
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/coop.rs:73:5
[INFO] [stdout]   27:     0x644772f8dde5 - tokio::runtime::scheduler::current_thread::CoreGuard::block_on::{{closure}}::{{closure}}::h41b25547ff16fe2b
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/scheduler/current_thread/mod.rs:729:25
[INFO] [stdout]   28:     0x644772f8bc0c - tokio::runtime::scheduler::current_thread::Context::enter::he20caa9efbea7756
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/scheduler/current_thread/mod.rs:428:19
[INFO] [stdout]   29:     0x644772f8d64b - tokio::runtime::scheduler::current_thread::CoreGuard::block_on::{{closure}}::hf6d96c3c0669585b
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/scheduler/current_thread/mod.rs:728:36
[INFO] [stdout]   30:     0x644772f8caa4 - tokio::runtime::scheduler::current_thread::CoreGuard::enter::{{closure}}::h5c595d87fa6c16d5
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/scheduler/current_thread/mod.rs:807:68
[INFO] [stdout]   31:     0x644772f84d7b - tokio::runtime::context::scoped::Scoped<T>::set::h7413dc3803845537
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/context/scoped.rs:40:9
[INFO] [stdout]   32:     0x644772f7c919 - tokio::runtime::context::set_scheduler::{{closure}}::hbfc53e8c8eab12e8
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/context.rs:180:26
[INFO] [stdout]   33:     0x644772f8efbd - std::thread::local::LocalKey<T>::try_with::h67ebecc923a09874
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/thread/local.rs:283:12
[INFO] [stdout]   34:     0x644772f8e76a - std::thread::local::LocalKey<T>::with::hc39287e5c54a0f33
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/thread/local.rs:260:9
[INFO] [stdout]   35:     0x644772f7c88d - tokio::runtime::context::set_scheduler::h52c6a10622e8b4f0
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/context.rs:180:9
[INFO] [stdout]   36:     0x644772f8c434 - tokio::runtime::scheduler::current_thread::CoreGuard::enter::h85ca27b9304f7691
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/scheduler/current_thread/mod.rs:807:27
[INFO] [stdout]   37:     0x644772f8cae3 - tokio::runtime::scheduler::current_thread::CoreGuard::block_on::h0b193872b41ab840
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/scheduler/current_thread/mod.rs:716:19
[INFO] [stdout]   38:     0x644772f8ad93 - tokio::runtime::scheduler::current_thread::CurrentThread::block_on::{{closure}}::hdec418de4081216f
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/scheduler/current_thread/mod.rs:196:28
[INFO] [stdout]   39:     0x644772f850c6 - tokio::runtime::context::runtime::enter_runtime::h5fe2aa4d9feb6d5f
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/context/runtime.rs:65:16
[INFO] [stdout]   40:     0x644772f8a681 - tokio::runtime::scheduler::current_thread::CurrentThread::block_on::h4721a24e7b308acf
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/scheduler/current_thread/mod.rs:184:9
[INFO] [stdout]   41:     0x644772f8a1a3 - tokio::runtime::runtime::Runtime::block_on_inner::h45c0dea4acd8007d
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/runtime.rs:368:47
[INFO] [stdout]   42:     0x644772f8a4a7 - tokio::runtime::runtime::Runtime::block_on::hf20c332c4d3d1a51
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.41.0/src/runtime/runtime.rs:342:13
[INFO] [stdout]   43:     0x644772f752a3 - covalent_class_a::tests::test_get_transactions_for_address::h0f1234372d301670
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:445:9
[INFO] [stdout]   44:     0x644772f75147 - covalent_class_a::tests::test_get_transactions_for_address::{{closure}}::hcd7bceb4eb8dd4f3
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:439:49
[INFO] [stdout]   45:     0x644772f54ab6 - core::ops::function::FnOnce::call_once::h2c6cf9c837954f3c
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   46:     0x644772fd456b - core::ops::function::FnOnce::call_once::h22c3ba5715e93f05
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   47:     0x644772fd456b - test::__rust_begin_short_backtrace::h8e82d8113d0da17f
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/test/src/lib.rs:621:18
[INFO] [stdout]   48:     0x644772fd3ee7 - test::run_test_in_process::{{closure}}::h33235f4f20b7b7c7
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/test/src/lib.rs:644:60
[INFO] [stdout]   49:     0x644772fd3ee7 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb5043206310c586f
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   50:     0x644772fd3ee7 - std::panicking::try::do_call::h9ad4731a60ab23e2
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:557:40
[INFO] [stdout]   51:     0x644772fd3ee7 - std::panicking::try::h3824d23db772a716
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:520:19
[INFO] [stdout]   52:     0x644772fd3ee7 - std::panic::catch_unwind::h5afd514605fde46b
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panic.rs:358:14
[INFO] [stdout]   53:     0x644772fd3ee7 - test::run_test_in_process::h0d5cbfa7067d1720
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/test/src/lib.rs:644:27
[INFO] [stdout]   54:     0x644772fd3ee7 - test::run_test::{{closure}}::h708eb8872708115d
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/test/src/lib.rs:565:43
[INFO] [stdout]   55:     0x644772f97604 - test::run_test::{{closure}}::h392c51cee94713ab
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/test/src/lib.rs:595:41
[INFO] [stdout]   56:     0x644772f97604 - std::sys::backtrace::__rust_begin_short_backtrace::h2f40290710935a8b
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/backtrace.rs:154:18
[INFO] [stdout]   57:     0x644772f9adae - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h3fd968d89053a903
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/thread/mod.rs:541:17
[INFO] [stdout]   58:     0x644772f9adae - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h743f637ba4229880
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   59:     0x644772f9adae - std::panicking::try::do_call::h07440897322525a6
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:557:40
[INFO] [stdout]   60:     0x644772f9adae - std::panicking::try::he5a2e00188156637
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:520:19
[INFO] [stdout]   61:     0x644772f9adae - std::panic::catch_unwind::hbaf3cae49b3c6433
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panic.rs:358:14
[INFO] [stdout]   62:     0x644772f9adae - std::thread::Builder::spawn_unchecked_::{{closure}}::h8e141ea224820bce
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/thread/mod.rs:540:30
[INFO] [stdout]   63:     0x644772f9adae - core::ops::function::FnOnce::call_once{{vtable.shim}}::h90d312fedd7b8ea8
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   64:     0x6447733fd51b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h69aa08ddb6adb8b6
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/alloc/src/boxed.rs:2454:9
[INFO] [stdout]   65:     0x6447733fd51b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h5aa36efdb79c806f
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/alloc/src/boxed.rs:2454:9
[INFO] [stdout]   66:     0x6447733fd51b - std::sys::pal::unix::thread::Thread::new::thread_start::h6cd80a1b4be5158d
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/pal/unix/thread.rs:105:17
[INFO] [stdout]   67:     0x7148ba7a2ac3 - <unknown>
[INFO] [stdout]   68:     0x7148ba833a04 - clone
[INFO] [stdout]   69:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     tests::test_get_a_block
[INFO] [stdout]     tests::test_get_all_chain_statuses
[INFO] [stdout]     tests::test_get_all_chains
[INFO] [stdout]     tests::test_get_block_heights
[INFO] [stdout]     tests::test_get_changes_in_token_holders
[INFO] [stdout]     tests::test_get_contract_metadata
[INFO] [stdout]     tests::test_get_historical_portfolio_value
[INFO] [stdout]     tests::test_get_log_events_by_contract
[INFO] [stdout]     tests::test_get_log_events_by_topic_hashes
[INFO] [stdout]     tests::test_get_token_balances
[INFO] [stdout]     tests::test_get_token_holders_any_bh
[INFO] [stdout]     tests::test_get_token_transfers
[INFO] [stdout]     tests::test_get_transaction
[INFO] [stdout]     tests::test_get_transactions_for_address
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 14 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "24a4294a162f59cbeeb2f8ade0ba6b389f3f5bd54607b04b5c9facd8c363b701", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24a4294a162f59cbeeb2f8ade0ba6b389f3f5bd54607b04b5c9facd8c363b701", kill_on_drop: false }`
[INFO] [stdout] 24a4294a162f59cbeeb2f8ade0ba6b389f3f5bd54607b04b5c9facd8c363b701
