[INFO] cloning repository https://github.com/kindermax/pingcap-course-kvs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kindermax/pingcap-course-kvs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkindermax%2Fpingcap-course-kvs", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6969eb530f8ccfaf8235b915f4ae16775ea42b5d
[INFO] testing kindermax/pingcap-course-kvs against 1.97.0-beta.6 for beta-1.98-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkindermax%2Fpingcap-course-kvs" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
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[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/kindermax/pingcap-course-kvs
[INFO] finished tweaking git repo https://github.com/kindermax/pingcap-course-kvs
[INFO] tweaked toml for git repo https://github.com/kindermax/pingcap-course-kvs written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/kindermax/pingcap-course-kvs on toolchain 1.97.0-beta.6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.97.0-beta.6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/kindermax/pingcap-course-kvs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.97.0-beta.6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "e8d515bd0a0ff426a99dadf44a09e5c8dd0d772019d48404ac4f57cc56743c22" "/opt/rustwide/cargo-home/bin/cargo" "+1.97.0-beta.6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e8d515bd0a0ff426a99dadf44a09e5c8dd0d772019d48404ac4f57cc56743c22", kill_on_drop: false }`
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[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]  --> src/error.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[derive(Fail, Debug)]
[INFO] [stdout]   |          ^---
[INFO] [stdout]   |          |
[INFO] [stdout]   |          `Fail` is not local
[INFO] [stdout]   |          move the `impl` block outside of this constant `_DERIVE_failure_Fail_FOR_KvsError`
[INFO] [stdout] 7 | pub enum KvsError {
[INFO] [stdout]   |          -------- `KvsError` is not local
[INFO] [stdout]   |
[INFO] [stdout]   = note: the derive macro `Fail` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]   = note: the derive macro `Fail` may come from an old version of the `failure_derive` crate, try updating your dependency with `cargo update -p failure_derive`
[INFO] [stdout]   = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]   = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]   = note: `#[warn(non_local_definitions)]` on by default
[INFO] [stdout]   = note: this warning originates in the derive macro `Fail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]  --> src/error.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[derive(Fail, Debug)]
[INFO] [stdout]   |          ^---
[INFO] [stdout]   |          |
[INFO] [stdout]   |          `Display` is not local
[INFO] [stdout]   |          move the `impl` block outside of this constant `_DERIVE_failure_core_fmt_Display_FOR_KvsError`
[INFO] [stdout] 7 | pub enum KvsError {
[INFO] [stdout]   |          -------- `KvsError` is not local
[INFO] [stdout]   |
[INFO] [stdout]   = note: the derive macro `Fail` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]   = note: the derive macro `Fail` may come from an old version of the `failure_derive` crate, try updating your dependency with `cargo update -p failure_derive`
[INFO] [stdout]   = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]   = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]   = note: this warning originates in the derive macro `Fail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 53.37s
[INFO] running `Command { std: "docker" "inspect" "e8d515bd0a0ff426a99dadf44a09e5c8dd0d772019d48404ac4f57cc56743c22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "e8d515bd0a0ff426a99dadf44a09e5c8dd0d772019d48404ac4f57cc56743c22" "/opt/rustwide/cargo-home/bin/cargo" "+1.97.0-beta.6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stderr]    Compiling cast v0.2.7
[INFO] [stderr]    Compiling criterion-plot v0.4.4
[INFO] [stderr]    Compiling float-cmp v0.8.0
[INFO] [stderr]    Compiling plotters v0.3.1
[INFO] [stderr]    Compiling env_logger v0.9.0
[INFO] [stderr]    Compiling predicates v1.0.8
[INFO] [stderr]    Compiling kvs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling assert_cmd v0.11.1
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]  --> src/error.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[derive(Fail, Debug)]
[INFO] [stdout]   |          ^---
[INFO] [stdout]   |          |
[INFO] [stdout]   |          `Fail` is not local
[INFO] [stdout]   |          move the `impl` block outside of this constant `_DERIVE_failure_Fail_FOR_KvsError`
[INFO] [stdout] 7 | pub enum KvsError {
[INFO] [stdout]   |          -------- `KvsError` is not local
[INFO] [stdout]   |
[INFO] [stdout]   = note: the derive macro `Fail` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]   = note: the derive macro `Fail` may come from an old version of the `failure_derive` crate, try updating your dependency with `cargo update -p failure_derive`
[INFO] [stdout]   = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]   = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]   = note: `#[warn(non_local_definitions)]` on by default
[INFO] [stdout]   = note: this warning originates in the derive macro `Fail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]  --> src/error.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[derive(Fail, Debug)]
[INFO] [stdout]   |          ^---
[INFO] [stdout]   |          |
[INFO] [stdout]   |          `Display` is not local
[INFO] [stdout]   |          move the `impl` block outside of this constant `_DERIVE_failure_core_fmt_Display_FOR_KvsError`
[INFO] [stdout] 7 | pub enum KvsError {
[INFO] [stdout]   |          -------- `KvsError` is not local
[INFO] [stdout]   |
[INFO] [stdout]   = note: the derive macro `Fail` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]   = note: the derive macro `Fail` may come from an old version of the `failure_derive` crate, try updating your dependency with `cargo update -p failure_derive`
[INFO] [stdout]   = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]   = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]   = note: this warning originates in the derive macro `Fail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling criterion v0.3.5
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]  --> src/error.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[derive(Fail, Debug)]
[INFO] [stdout]   |          ^---
[INFO] [stdout]   |          |
[INFO] [stdout]   |          `Fail` is not local
[INFO] [stdout]   |          move the `impl` block outside of this constant `_DERIVE_failure_Fail_FOR_KvsError`
[INFO] [stdout] 7 | pub enum KvsError {
[INFO] [stdout]   |          -------- `KvsError` is not local
[INFO] [stdout]   |
[INFO] [stdout]   = note: the derive macro `Fail` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]   = note: the derive macro `Fail` may come from an old version of the `failure_derive` crate, try updating your dependency with `cargo update -p failure_derive`
[INFO] [stdout]   = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]   = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]   = note: `#[warn(non_local_definitions)]` on by default
[INFO] [stdout]   = note: this warning originates in the derive macro `Fail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]  --> src/error.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[derive(Fail, Debug)]
[INFO] [stdout]   |          ^---
[INFO] [stdout]   |          |
[INFO] [stdout]   |          `Display` is not local
[INFO] [stdout]   |          move the `impl` block outside of this constant `_DERIVE_failure_core_fmt_Display_FOR_KvsError`
[INFO] [stdout] 7 | pub enum KvsError {
[INFO] [stdout]   |          -------- `KvsError` is not local
[INFO] [stdout]   |
[INFO] [stdout]   = note: the derive macro `Fail` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]   = note: the derive macro `Fail` may come from an old version of the `failure_derive` crate, try updating your dependency with `cargo update -p failure_derive`
[INFO] [stdout]   = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]   = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]   = note: this warning originates in the derive macro `Fail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 29.36s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criterion v0.3.5
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3`
[INFO] running `Command { std: "docker" "inspect" "e8d515bd0a0ff426a99dadf44a09e5c8dd0d772019d48404ac4f57cc56743c22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "e8d515bd0a0ff426a99dadf44a09e5c8dd0d772019d48404ac4f57cc56743c22" "/opt/rustwide/cargo-home/bin/cargo" "+1.97.0-beta.6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stderr]  --> src/error.rs:6:10
[INFO] [stderr]   |
[INFO] [stderr] 6 | #[derive(Fail, Debug)]
[INFO] [stderr]   |          ^---
[INFO] [stderr]   |          |
[INFO] [stderr]   |          `Fail` is not local
[INFO] [stderr]   |          move the `impl` block outside of this constant `_DERIVE_failure_Fail_FOR_KvsError`
[INFO] [stderr] 7 | pub enum KvsError {
[INFO] [stderr]   |          -------- `KvsError` is not local
[INFO] [stderr]   |
[INFO] [stderr]   = note: the derive macro `Fail` defines the non-local `impl`, and may need to be changed
[INFO] [stderr]   = note: the derive macro `Fail` may come from an old version of the `failure_derive` crate, try updating your dependency with `cargo update -p failure_derive`
[INFO] [stderr]   = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stderr]   = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stderr]   = note: `#[warn(non_local_definitions)]` on by default
[INFO] [stderr]   = note: this warning originates in the derive macro `Fail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stderr]  --> src/error.rs:6:10
[INFO] [stderr]   |
[INFO] [stderr] 6 | #[derive(Fail, Debug)]
[INFO] [stderr]   |          ^---
[INFO] [stderr]   |          |
[INFO] [stderr]   |          `Display` is not local
[INFO] [stderr]   |          move the `impl` block outside of this constant `_DERIVE_failure_core_fmt_Display_FOR_KvsError`
[INFO] [stderr] 7 | pub enum KvsError {
[INFO] [stderr]   |          -------- `KvsError` is not local
[INFO] [stderr]   |
[INFO] [stderr]   = note: the derive macro `Fail` defines the non-local `impl`, and may need to be changed
[INFO] [stderr]   = note: the derive macro `Fail` may come from an old version of the `failure_derive` crate, try updating your dependency with `cargo update -p failure_derive`
[INFO] [stderr]   = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stderr]   = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stderr]   = note: this warning originates in the derive macro `Fail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: `kvs` (lib) generated 2 warnings
[INFO] [stderr] warning: `kvs` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.25s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criterion v0.3.5
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3`
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/kvs-6e321148c41b1d5d)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/kvs-client.rs (/opt/rustwide/target/debug/deps/kvs_client-19410fcc8bde4a86)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/kvs-server.rs (/opt/rustwide/target/debug/deps/kvs_server-38fd716c79db8c04)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/cli.rs (/opt/rustwide/target/debug/deps/cli-b75019cc95a1eed9)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stderr] [2026-07-10T07:09:29Z INFO  kvs_server] kvs-server 0.1.0
[INFO] [stderr] [2026-07-10T07:09:29Z INFO  kvs_server] Storage engine: sled
[INFO] [stderr] [2026-07-10T07:09:29Z INFO  kvs_server] Listening on 127.0.0.1:4005
[INFO] [stdout] test client_cli_version ... ok
[INFO] [stderr] [2026-07-10T07:09:29Z INFO  kvs_server] kvs-server 0.1.0
[INFO] [stderr] [2026-07-10T07:09:29Z INFO  kvs_server] Storage engine: sled
[INFO] [stdout] test server_cli_version ... ok
[INFO] [stderr] [2026-07-10T07:09:29Z INFO  kvs_server] Listening on 127.0.0.1:4002
[INFO] [stderr] [2026-07-10T07:09:29Z INFO  kvs_server] kvs-server 0.1.0
[INFO] [stderr] [2026-07-10T07:09:29Z INFO  kvs_server] Storage engine: kvs
[INFO] [stderr] [2026-07-10T07:09:29Z INFO  kvs_server] Listening on 127.0.0.1:4004
[INFO] [stdout] test client_cli_invalid_subcommand ... ok
[INFO] [stdout] test client_cli_invalid_set ... ok
[INFO] [stdout] test client_cli_invalid_rm ... ok
[INFO] [stdout] test client_cli_no_args ... ok
[INFO] [stdout] test client_cli_invalid_get ... ok
[INFO] [stdout] test cli_log_configuration ... ok
[INFO] [stderr] [2026-07-10T07:09:30Z INFO  kvs::server] Accepted connection from 127.0.0.1:44860
[INFO] [stderr] [2026-07-10T07:09:30Z INFO  kvs::server] Accepted connection from 127.0.0.1:44870
[INFO] [stderr] [2026-07-10T07:09:30Z INFO  kvs::server] Accepted connection from 127.0.0.1:44878
[INFO] [stderr] [2026-07-10T07:09:30Z INFO  kvs::server] Accepted connection from 127.0.0.1:44884
[INFO] [stderr] [2026-07-10T07:09:30Z INFO  kvs::server] Accepted connection from 127.0.0.1:44900
[INFO] [stderr] [2026-07-10T07:09:30Z INFO  kvs::server] Accepted connection from 127.0.0.1:44908
[INFO] [stderr] [2026-07-10T07:09:30Z INFO  kvs::server] Accepted connection from 127.0.0.1:44918
[INFO] [stderr] [2026-07-10T07:09:30Z INFO  kvs::server] Accepted connection from 127.0.0.1:44922
[INFO] [stderr] [2026-07-10T07:09:30Z INFO  kvs_server] kvs-server 0.1.0
[INFO] [stderr] [2026-07-10T07:09:30Z INFO  kvs_server] Storage engine: sled
[INFO] [stderr] [2026-07-10T07:09:30Z INFO  kvs_server] Listening on 127.0.0.1:4005
[INFO] [stderr] [2026-07-10T07:09:30Z INFO  kvs_server] kvs-server 0.1.0
[INFO] [stderr] [2026-07-10T07:09:30Z INFO  kvs_server] Storage engine: kvs
[INFO] [stderr] [2026-07-10T07:09:30Z INFO  kvs_server] Listening on 127.0.0.1:4002
[INFO] [stderr] [2026-07-10T07:09:30Z INFO  kvs::server] Accepted connection from 127.0.0.1:41318
[INFO] [stderr] 
[INFO] [stderr] thread '<unnamed>' (2640) panicked at /opt/rustwide/cargo-home/git/checkouts/crossbeam-1f6364e0f7f9e51e/4b949c2/crossbeam-skiplist/src/base.rs:692:33:
[INFO] [stderr] unsafe precondition(s) violated: slice::get_unchecked requires that the index is within the slice
[INFO] [stderr] 
[INFO] [stderr] This indicates a bug in the program. This Undefined Behavior check is optional, and cannot be relied on for safety.
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x5bad50e3a5b8 - std[10d71ac2c42b111e]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stderr]                                at /rustc/b2282dd5646a57d570fc86fbe8df0e8826665ef6/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]    1:     0x5bad50e3a5b8 - std[10d71ac2c42b111e]::backtrace_rs::backtrace::trace_unsynchronized::<std[10d71ac2c42b111e]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stderr]                                at /rustc/b2282dd5646a57d570fc86fbe8df0e8826665ef6/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]    2:     0x5bad50e3a5b8 - std[10d71ac2c42b111e]::sys::backtrace::_print_fmt
[INFO] [stderr]                                at /rustc/b2282dd5646a57d570fc86fbe8df0e8826665ef6/library/std/src/sys/backtrace.rs:74:9
[INFO] [stderr]    3:     0x5bad50e3a5b8 - <<std[10d71ac2c42b111e]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[8fb95b77d25ab6c8]::fmt::Display>::fmt
[INFO] [stderr]                                at /rustc/b2282dd5646a57d570fc86fbe8df0e8826665ef6/library/std/src/sys/backtrace.rs:44:26
[INFO] [stderr]    4:     0x5bad50e5174a - <core[8fb95b77d25ab6c8]::fmt::rt::Argument>::fmt
[INFO] [stderr]                                at /rustc/b2282dd5646a57d570fc86fbe8df0e8826665ef6/library/core/src/fmt/rt.rs:152:76
[INFO] [stderr]    5:     0x5bad50e5174a - core[8fb95b77d25ab6c8]::fmt::write
[INFO] [stderr]    6:     0x5bad50e3f9a2 - std[10d71ac2c42b111e]::io::default_write_fmt::<std[10d71ac2c42b111e]::sys::stdio::unix::Stderr>
[INFO] [stderr]                                at /rustc/b2282dd5646a57d570fc86fbe8df0e8826665ef6/library/std/src/io/mod.rs:622:11
[INFO] [stderr]    7:     0x5bad50e3f9a2 - <std[10d71ac2c42b111e]::sys::stdio::unix::Stderr as std[10d71ac2c42b111e]::io::Write>::write_fmt
[INFO] [stderr]                                at /rustc/b2282dd5646a57d570fc86fbe8df0e8826665ef6/library/std/src/io/mod.rs:1977:13
[INFO] [stderr]    8:     0x5bad50e20276 - <std[10d71ac2c42b111e]::sys::backtrace::BacktraceLock>::print
[INFO] [stderr]                                at /rustc/b2282dd5646a57d570fc86fbe8df0e8826665ef6/library/std/src/sys/backtrace.rs:47:9
[INFO] [stderr]    9:     0x5bad50e20276 - std[10d71ac2c42b111e]::panicking::default_hook::{closure#0}
[INFO] [stderr]                                at /rustc/b2282dd5646a57d570fc86fbe8df0e8826665ef6/library/std/src/panicking.rs:292:27
[INFO] [stderr]   10:     0x5bad50e33e21 - std[10d71ac2c42b111e]::panicking::default_hook
[INFO] [stderr]                                at /rustc/b2282dd5646a57d570fc86fbe8df0e8826665ef6/library/std/src/panicking.rs:319:9
[INFO] [stderr]   11:     0x5bad50e3409b - std[10d71ac2c42b111e]::panicking::panic_with_hook
[INFO] [stderr]                                at /rustc/b2282dd5646a57d570fc86fbe8df0e8826665ef6/library/std/src/panicking.rs:825:13
[INFO] [stderr]   12:     0x5bad50e20364 - std[10d71ac2c42b111e]::panicking::panic_handler::{closure#0}
[INFO] [stderr]                                at /rustc/b2282dd5646a57d570fc86fbe8df0e8826665ef6/library/std/src/panicking.rs:691:13
[INFO] [stderr]   13:     0x5bad50e152d9 - std[10d71ac2c42b111e]::sys::backtrace::__rust_end_short_backtrace::<std[10d71ac2c42b111e]::panicking::panic_handler::{closure#0}, !>
[INFO] [stderr]                                at /rustc/b2282dd5646a57d570fc86fbe8df0e8826665ef6/library/std/src/sys/backtrace.rs:182:18
[INFO] [stderr]   14:     0x5bad50e20ddd - __rustc[3be9ba60078d4c86]::rust_begin_unwind
[INFO] [stderr]                                at /rustc/b2282dd5646a57d570fc86fbe8df0e8826665ef6/library/std/src/panicking.rs:689:5
[INFO] [stderr]   15:     0x5bad50e51d2d - core[8fb95b77d25ab6c8]::panicking::panic_nounwind_fmt::runtime
[INFO] [stderr]                                at /rustc/b2282dd5646a57d570fc86fbe8df0e8826665ef6/library/core/src/panicking.rs:122:22
[INFO] [stderr]   16:     0x5bad50e51d2d - core[8fb95b77d25ab6c8]::panicking::panic_nounwind_fmt
[INFO] [stderr]                                at /rustc/b2282dd5646a57d570fc86fbe8df0e8826665ef6/library/core/src/intrinsics/mod.rs:2450:9
[INFO] [stderr]   17:     0x5bad50ade224 - <usize as core[8fb95b77d25ab6c8]::slice::index::SliceIndex<[_]>>::get_unchecked::precondition_check
[INFO] [stderr]                                at /rustc/b2282dd5646a57d570fc86fbe8df0e8826665ef6/library/core/src/ub_checks.rs:73:21
[INFO] [stderr]   18:     0x5bad50ade4e9 - <usize as core[8fb95b77d25ab6c8]::slice::index::SliceIndex<[crossbeam_epoch[32e2b8288dc775ba]::atomic::Atomic<crossbeam_skiplist[ee46caac54f5c6a6]::base::Node<alloc[a7ee25936407c584]::string::String, kvs[4df548d48dec2953]::engines::kvs::CommandPos>>]>>::get_unchecked
[INFO] [stderr]                                at /rustc/b2282dd5646a57d570fc86fbe8df0e8826665ef6/library/core/src/ub_checks.rs:78:17
[INFO] [stderr]   19:     0x5bad50adf359 - <[crossbeam_epoch[32e2b8288dc775ba]::atomic::Atomic<crossbeam_skiplist[ee46caac54f5c6a6]::base::Node<alloc[a7ee25936407c584]::string::String, kvs[4df548d48dec2953]::engines::kvs::CommandPos>>]>::get_unchecked::<usize>
[INFO] [stderr]                                at /rustc/b2282dd5646a57d570fc86fbe8df0e8826665ef6/library/core/src/slice/mod.rs:646:26
[INFO] [stderr]   20:     0x5bad50ada12e - <crossbeam_skiplist[ee46caac54f5c6a6]::base::Tower<alloc[a7ee25936407c584]::string::String, kvs[4df548d48dec2953]::engines::kvs::CommandPos> as core[8fb95b77d25ab6c8]::ops::index::Index<usize>>::index
[INFO] [stderr]                                at /opt/rustwide/cargo-home/git/checkouts/crossbeam-1f6364e0f7f9e51e/4b949c2/crossbeam-skiplist/src/base.rs:39:32
[INFO] [stderr]   21:     0x5bad50ad6713 - <crossbeam_skiplist[ee46caac54f5c6a6]::base::SkipList<alloc[a7ee25936407c584]::string::String, kvs[4df548d48dec2953]::engines::kvs::CommandPos>>::search_bound::<alloc[a7ee25936407c584]::string::String>
[INFO] [stderr]                                at /opt/rustwide/cargo-home/git/checkouts/crossbeam-1f6364e0f7f9e51e/4b949c2/crossbeam-skiplist/src/base.rs:692:33
[INFO] [stderr]   22:     0x5bad50ad7e78 - <crossbeam_skiplist[ee46caac54f5c6a6]::base::SkipList<alloc[a7ee25936407c584]::string::String, kvs[4df548d48dec2953]::engines::kvs::CommandPos>>::get::<alloc[a7ee25936407c584]::string::String>
[INFO] [stderr]                                at /opt/rustwide/cargo-home/git/checkouts/crossbeam-1f6364e0f7f9e51e/4b949c2/crossbeam-skiplist/src/base.rs:419:22
[INFO] [stderr]   23:     0x5bad50add28e - <crossbeam_skiplist[ee46caac54f5c6a6]::map::SkipMap<alloc[a7ee25936407c584]::string::String, kvs[4df548d48dec2953]::engines::kvs::CommandPos>>::get::<alloc[a7ee25936407c584]::string::String>::{closure#0}
[INFO] [stderr]                                at /opt/rustwide/cargo-home/git/checkouts/crossbeam-1f6364e0f7f9e51e/4b949c2/crossbeam-skiplist/src/map.rs:165:36
[INFO] [stderr]   24:     0x5bad50ad8302 - crossbeam_skiplist[ee46caac54f5c6a6]::base::try_pin_loop::<<crossbeam_skiplist[ee46caac54f5c6a6]::map::SkipMap<alloc[a7ee25936407c584]::string::String, kvs[4df548d48dec2953]::engines::kvs::CommandPos>>::get<alloc[a7ee25936407c584]::string::String>::{closure#0}, alloc[a7ee25936407c584]::string::String, kvs[4df548d48dec2953]::engines::kvs::CommandPos>
[INFO] [stderr]                                at /opt/rustwide/cargo-home/git/checkouts/crossbeam-1f6364e0f7f9e51e/4b949c2/crossbeam-skiplist/src/base.rs:2072:26
[INFO] [stderr]   25:     0x5bad50adb96e - <crossbeam_skiplist[ee46caac54f5c6a6]::map::SkipMap<alloc[a7ee25936407c584]::string::String, kvs[4df548d48dec2953]::engines::kvs::CommandPos>>::get::<alloc[a7ee25936407c584]::string::String>
[INFO] [stderr]                                at /opt/rustwide/cargo-home/git/checkouts/crossbeam-1f6364e0f7f9e51e/4b949c2/crossbeam-skiplist/src/map.rs:165:9
[INFO] [stderr]   26:     0x5bad50ab08f2 - <kvs[4df548d48dec2953]::engines::kvs::KvStoreWriter>::set
[INFO] [stderr]                                at /opt/rustwide/workdir/src/engines/kvs.rs:225:47
[INFO] [stderr]   27:     0x5bad50ab4dce - <kvs[4df548d48dec2953]::engines::kvs::KvStore as kvs[4df548d48dec2953]::engines::KvsEngine>::set
[INFO] [stderr]                                at /opt/rustwide/workdir/src/engines/kvs.rs:107:37
[INFO] [stderr]   28:     0x5bad509759a1 - kvs[4df548d48dec2953]::server::serve::<kvs[4df548d48dec2953]::engines::kvs::KvStore>
[INFO] [stderr]                                at /opt/rustwide/workdir/src/server.rs:72:41
[INFO] [stderr]   29:     0x5bad50978bb9 - <kvs[4df548d48dec2953]::server::KvsServer<kvs[4df548d48dec2953]::engines::kvs::KvStore, kvs[4df548d48dec2953]::thread_pool::rayon::RayonThreadPool>>::run::<core[8fb95b77d25ab6c8]::net::socket_addr::SocketAddr>::{closure#0}
[INFO] [stderr]                                at /opt/rustwide/workdir/src/server.rs:30:37
[INFO] [stderr]   30:     0x5bad50970030 - <rayon_core[cdc8984a3ecfa5ed]::thread_pool::ThreadPool>::install::<<kvs[4df548d48dec2953]::server::KvsServer<kvs[4df548d48dec2953]::engines::kvs::KvStore, kvs[4df548d48dec2953]::thread_pool::rayon::RayonThreadPool>>::run<core[8fb95b77d25ab6c8]::net::socket_addr::SocketAddr>::{closure#0}, ()>::{closure#0}
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rayon-core-1.9.3/src/thread_pool/mod.rs:111:40
[INFO] [stderr]   31:     0x5bad50979c02 - <rayon_core[cdc8984a3ecfa5ed]::registry::Registry>::in_worker_cold::<<rayon_core[cdc8984a3ecfa5ed]::thread_pool::ThreadPool>::install<<kvs[4df548d48dec2953]::server::KvsServer<kvs[4df548d48dec2953]::engines::kvs::KvStore, kvs[4df548d48dec2953]::thread_pool::rayon::RayonThreadPool>>::run<core[8fb95b77d25ab6c8]::net::socket_addr::SocketAddr>::{closure#0}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rayon-core-1.9.3/src/registry.rs:468:21
[INFO] [stderr]   32:     0x5bad50961355 - <rayon_core[cdc8984a3ecfa5ed]::job::StackJob<_, _, _> as rayon_core[cdc8984a3ecfa5ed]::job::Job>::execute::call::<(), <rayon_core[cdc8984a3ecfa5ed]::registry::Registry>::in_worker_cold<<rayon_core[cdc8984a3ecfa5ed]::thread_pool::ThreadPool>::install<<kvs[4df548d48dec2953]::server::KvsServer<kvs[4df548d48dec2953]::engines::kvs::KvStore, kvs[4df548d48dec2953]::thread_pool::rayon::RayonThreadPool>>::run<core[8fb95b77d25ab6c8]::net::socket_addr::SocketAddr>::{closure#0}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}>::{closure#0}
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rayon-core-1.9.3/src/job.rs:113:21
[INFO] [stderr]   33:     0x5bad5096c2b0 - <core[8fb95b77d25ab6c8]::panic::unwind_safe::AssertUnwindSafe<<rayon_core[cdc8984a3ecfa5ed]::job::StackJob<_, _, _> as rayon_core[cdc8984a3ecfa5ed]::job::Job>::execute::call<(), <rayon_core[cdc8984a3ecfa5ed]::registry::Registry>::in_worker_cold<<rayon_core[cdc8984a3ecfa5ed]::thread_pool::ThreadPool>::install<<kvs[4df548d48dec2953]::server::KvsServer<kvs[4df548d48dec2953]::engines::kvs::KvStore, kvs[4df548d48dec2953]::thread_pool::rayon::RayonThreadPool>>::run<core[8fb95b77d25ab6c8]::net::socket_addr::SocketAddr>::{closure#0}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}>::{closure#0}> as core[8fb95b77d25ab6c8]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                at /rustc/b2282dd5646a57d570fc86fbe8df0e8826665ef6/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stderr]   34:     0x5bad5096fd86 - std[10d71ac2c42b111e]::panicking::catch_unwind::do_call::<core[8fb95b77d25ab6c8]::panic::unwind_safe::AssertUnwindSafe<<rayon_core[cdc8984a3ecfa5ed]::job::StackJob<_, _, _> as rayon_core[cdc8984a3ecfa5ed]::job::Job>::execute::call<(), <rayon_core[cdc8984a3ecfa5ed]::registry::Registry>::in_worker_cold<<rayon_core[cdc8984a3ecfa5ed]::thread_pool::ThreadPool>::install<<kvs[4df548d48dec2953]::server::KvsServer<kvs[4df548d48dec2953]::engines::kvs::KvStore, kvs[4df548d48dec2953]::thread_pool::rayon::RayonThreadPool>>::run<core[8fb95b77d25ab6c8]::net::socket_addr::SocketAddr>::{closure#0}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}>::{closure#0}>, ()>
[INFO] [stderr]                                at /rustc/b2282dd5646a57d570fc86fbe8df0e8826665ef6/library/std/src/panicking.rs:581:40
[INFO] [stderr]   35:     0x5bad5097abab - __rust_try
[INFO] [stderr]   36:     0x5bad50974eac - std[10d71ac2c42b111e]::panicking::catch_unwind::<(), core[8fb95b77d25ab6c8]::panic::unwind_safe::AssertUnwindSafe<<rayon_core[cdc8984a3ecfa5ed]::job::StackJob<_, _, _> as rayon_core[cdc8984a3ecfa5ed]::job::Job>::execute::call<(), <rayon_core[cdc8984a3ecfa5ed]::registry::Registry>::in_worker_cold<<rayon_core[cdc8984a3ecfa5ed]::thread_pool::ThreadPool>::install<<kvs[4df548d48dec2953]::server::KvsServer<kvs[4df548d48dec2953]::engines::kvs::KvStore, kvs[4df548d48dec2953]::thread_pool::rayon::RayonThreadPool>>::run<core[8fb95b77d25ab6c8]::net::socket_addr::SocketAddr>::{closure#0}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}>::{closure#0}>>
[INFO] [stderr]                                at /rustc/b2282dd5646a57d570fc86fbe8df0e8826665ef6/library/std/src/panicking.rs:544:19
[INFO] [stderr]   37:     0x5bad50974eac - std[10d71ac2c42b111e]::panic::catch_unwind::<core[8fb95b77d25ab6c8]::panic::unwind_safe::AssertUnwindSafe<<rayon_core[cdc8984a3ecfa5ed]::job::StackJob<_, _, _> as rayon_core[cdc8984a3ecfa5ed]::job::Job>::execute::call<(), <rayon_core[cdc8984a3ecfa5ed]::registry::Registry>::in_worker_cold<<rayon_core[cdc8984a3ecfa5ed]::thread_pool::ThreadPool>::install<<kvs[4df548d48dec2953]::server::KvsServer<kvs[4df548d48dec2953]::engines::kvs::KvStore, kvs[4df548d48dec2953]::thread_pool::rayon::RayonThreadPool>>::run<core[8fb95b77d25ab6c8]::net::socket_addr::SocketAddr>::{closure#0}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}>::{closure#0}>, ()>
[INFO] [stderr]                                at /rustc/b2282dd5646a57d570fc86fbe8df0e8826665ef6/library/std/src/panic.rs:359:14
[INFO] [stderr]   38:     0x5bad50968307 - rayon_core[cdc8984a3ecfa5ed]::unwind::halt_unwinding::<<rayon_core[cdc8984a3ecfa5ed]::job::StackJob<_, _, _> as rayon_core[cdc8984a3ecfa5ed]::job::Job>::execute::call<(), <rayon_core[cdc8984a3ecfa5ed]::registry::Registry>::in_worker_cold<<rayon_core[cdc8984a3ecfa5ed]::thread_pool::ThreadPool>::install<<kvs[4df548d48dec2953]::server::KvsServer<kvs[4df548d48dec2953]::engines::kvs::KvStore, kvs[4df548d48dec2953]::thread_pool::rayon::RayonThreadPool>>::run<core[8fb95b77d25ab6c8]::net::socket_addr::SocketAddr>::{closure#0}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}>::{closure#0}, ()>
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rayon-core-1.9.3/src/unwind.rs:17:5
[INFO] [stderr]   39:     0x5bad50964af1 - <rayon_core[cdc8984a3ecfa5ed]::job::StackJob<&rayon_core[cdc8984a3ecfa5ed]::latch::LockLatch, <rayon_core[cdc8984a3ecfa5ed]::registry::Registry>::in_worker_cold<<rayon_core[cdc8984a3ecfa5ed]::thread_pool::ThreadPool>::install<<kvs[4df548d48dec2953]::server::KvsServer<kvs[4df548d48dec2953]::engines::kvs::KvStore, kvs[4df548d48dec2953]::thread_pool::rayon::RayonThreadPool>>::run<core[8fb95b77d25ab6c8]::net::socket_addr::SocketAddr>::{closure#0}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> as rayon_core[cdc8984a3ecfa5ed]::job::Job>::execute
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rayon-core-1.9.3/src/job.rs:119:38
[INFO] [stderr]   40:     0x5bad50af5d0e - <rayon_core[cdc8984a3ecfa5ed]::job::JobRef>::execute
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rayon-core-1.9.3/src/job.rs:59:9
[INFO] [stderr]   41:     0x5bad50af68fa - <rayon_core[cdc8984a3ecfa5ed]::registry::WorkerThread>::execute
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rayon-core-1.9.3/src/registry.rs:752:13
[INFO] [stderr]   42:     0x5bad50af65f8 - <rayon_core[cdc8984a3ecfa5ed]::registry::WorkerThread>::wait_until_cold
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rayon-core-1.9.3/src/registry.rs:729:22
[INFO] [stderr]   43:     0x5bad50af089b - <rayon_core[cdc8984a3ecfa5ed]::registry::WorkerThread>::wait_until::<rayon_core[cdc8984a3ecfa5ed]::latch::CountLatch>
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rayon-core-1.9.3/src/registry.rs:703:18
[INFO] [stderr]   44:     0x5bad50af6dec - rayon_core[cdc8984a3ecfa5ed]::registry::main_loop
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rayon-core-1.9.3/src/registry.rs:836:19
[INFO] [stderr]   45:     0x5bad50af5c7d - <rayon_core[cdc8984a3ecfa5ed]::registry::ThreadBuilder>::run
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rayon-core-1.9.3/src/registry.rs:55:18
[INFO] [stderr]   46:     0x5bad50af5afd - <rayon_core[cdc8984a3ecfa5ed]::registry::DefaultSpawn as rayon_core[cdc8984a3ecfa5ed]::registry::ThreadSpawn>::spawn::{closure#0}
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rayon-core-1.9.3/src/registry.rs:100:27
[INFO] [stderr]   47:     0x5bad50afdce6 - std[10d71ac2c42b111e]::sys::backtrace::__rust_begin_short_backtrace::<<rayon_core[cdc8984a3ecfa5ed]::registry::DefaultSpawn as rayon_core[cdc8984a3ecfa5ed]::registry::ThreadSpawn>::spawn::{closure#0}, ()>
[INFO] [stderr]                                at /rustc/b2282dd5646a57d570fc86fbe8df0e8826665ef6/library/std/src/sys/backtrace.rs:166:18
[INFO] [stderr]   48:     0x5bad50af556f - std[10d71ac2c42b111e]::thread::lifecycle::spawn_unchecked::<<rayon_core[cdc8984a3ecfa5ed]::registry::DefaultSpawn as rayon_core[cdc8984a3ecfa5ed]::registry::ThreadSpawn>::spawn::{closure#0}, ()>::{closure#1}::{closure#0}
[INFO] [stderr]                                at /rustc/b2282dd5646a57d570fc86fbe8df0e8826665ef6/library/std/src/thread/lifecycle.rs:70:13
[INFO] [stderr]   49:     0x5bad50af7bb4 - <core[8fb95b77d25ab6c8]::panic::unwind_safe::AssertUnwindSafe<std[10d71ac2c42b111e]::thread::lifecycle::spawn_unchecked<<rayon_core[cdc8984a3ecfa5ed]::registry::DefaultSpawn as rayon_core[cdc8984a3ecfa5ed]::registry::ThreadSpawn>::spawn::{closure#0}, ()>::{closure#1}::{closure#0}> as core[8fb95b77d25ab6c8]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                at /rustc/b2282dd5646a57d570fc86fbe8df0e8826665ef6/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stderr]   50:     0x5bad50b13a74 - std[10d71ac2c42b111e]::panicking::catch_unwind::do_call::<core[8fb95b77d25ab6c8]::panic::unwind_safe::AssertUnwindSafe<std[10d71ac2c42b111e]::thread::lifecycle::spawn_unchecked<<rayon_core[cdc8984a3ecfa5ed]::registry::DefaultSpawn as rayon_core[cdc8984a3ecfa5ed]::registry::ThreadSpawn>::spawn::{closure#0}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stderr]                                at /rustc/b2282dd5646a57d570fc86fbe8df0e8826665ef6/library/std/src/panicking.rs:581:40
[INFO] [stderr]   51:     0x5bad50af7c3b - __rust_try
[INFO] [stderr]   52:     0x5bad50af49f5 - std[10d71ac2c42b111e]::panicking::catch_unwind::<(), core[8fb95b77d25ab6c8]::panic::unwind_safe::AssertUnwindSafe<std[10d71ac2c42b111e]::thread::lifecycle::spawn_unchecked<<rayon_core[cdc8984a3ecfa5ed]::registry::DefaultSpawn as rayon_core[cdc8984a3ecfa5ed]::registry::ThreadSpawn>::spawn::{closure#0}, ()>::{closure#1}::{closure#0}>>
[INFO] [stderr]                                at /rustc/b2282dd5646a57d570fc86fbe8df0e8826665ef6/library/std/src/panicking.rs:544:19
[INFO] [stderr]   53:     0x5bad50af49f5 - std[10d71ac2c42b111e]::panic::catch_unwind::<core[8fb95b77d25ab6c8]::panic::unwind_safe::AssertUnwindSafe<std[10d71ac2c42b111e]::thread::lifecycle::spawn_unchecked<<rayon_core[cdc8984a3ecfa5ed]::registry::DefaultSpawn as rayon_core[cdc8984a3ecfa5ed]::registry::ThreadSpawn>::spawn::{closure#0}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stderr]                                at /rustc/b2282dd5646a57d570fc86fbe8df0e8826665ef6/library/std/src/panic.rs:359:14
[INFO] [stderr]   54:     0x5bad50af49f5 - std[10d71ac2c42b111e]::thread::lifecycle::spawn_unchecked::<<rayon_core[cdc8984a3ecfa5ed]::registry::DefaultSpawn as rayon_core[cdc8984a3ecfa5ed]::registry::ThreadSpawn>::spawn::{closure#0}, ()>::{closure#1}
[INFO] [stderr]                                at /rustc/b2282dd5646a57d570fc86fbe8df0e8826665ef6/library/std/src/thread/lifecycle.rs:68:26
[INFO] [stderr]   55:     0x5bad50aecf9f - <std[10d71ac2c42b111e]::thread::lifecycle::spawn_unchecked<<rayon_core[cdc8984a3ecfa5ed]::registry::DefaultSpawn as rayon_core[cdc8984a3ecfa5ed]::registry::ThreadSpawn>::spawn::{closure#0}, ()>::{closure#1} as core[8fb95b77d25ab6c8]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stderr]                                at /rustc/b2282dd5646a57d570fc86fbe8df0e8826665ef6/library/core/src/ops/function.rs:250:5
[INFO] [stderr]   56:     0x5bad50e397cf - <alloc[a7ee25936407c584]::boxed::Box<dyn core[8fb95b77d25ab6c8]::ops::function::FnOnce<(), Output = ()> + core[8fb95b77d25ab6c8]::marker::Send> as core[8fb95b77d25ab6c8]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                at /rustc/b2282dd5646a57d570fc86fbe8df0e8826665ef6/library/alloc/src/boxed.rs:2275:9
[INFO] [stderr]   57:     0x5bad50e397cf - <std[10d71ac2c42b111e]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stderr]                                at /rustc/b2282dd5646a57d570fc86fbe8df0e8826665ef6/library/std/src/sys/thread/unix.rs:118:17
[INFO] [stderr]   58:     0x7d34e21e7aa4 - <unknown>
[INFO] [stderr]   59:     0x7d34e2274a64 - clone
[INFO] [stderr]   60:                0x0 - <unknown>
[INFO] [stderr] thread caused non-unwinding panic. aborting.
[INFO] [stderr] [2026-07-10T07:09:31Z INFO  kvs::server] Accepted connection from 127.0.0.1:44938
[INFO] [stderr] [2026-07-10T07:09:31Z INFO  kvs::server] Accepted connection from 127.0.0.1:44948
[INFO] [stdout] test cli_access_server_sled_engine ... ok
[INFO] [stdout] test cli_wrong_engine ... ok
[INFO] [stdout] test cli_access_server_kvs_engine ... FAILED
[INFO] [stderr] error: test failed, to rerun pass `--test cli`
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- cli_access_server_kvs_engine stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'cli_access_server_kvs_engine' (2611) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/assert_cmd-0.11.1/src/assert.rs:154:13:
[INFO] [stdout] Unexpected failure.
[INFO] [stdout] code-1
[INFO] [stdout] stderr=```EOF while parsing a value at line 1 column 0
[INFO] [stdout] ```
[INFO] [stdout] command=`cd "/tmp/.tmpzUdsPp" && "/opt/rustwide/target/debug/kvs-client" "set" "key1" "value1" "--addr" "127.0.0.1:4004"`
[INFO] [stdout] code=1
[INFO] [stdout] stdout=``````
[INFO] [stdout] stderr=```EOF while parsing a value at line 1 column 0
[INFO] [stdout] ```
[INFO] [stdout] 
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x60c11d251e98 - std[10d71ac2c42b111e]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/b2282dd5646a57d570fc86fbe8df0e8826665ef6/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x60c11d251e98 - std[10d71ac2c42b111e]::backtrace_rs::backtrace::trace_unsynchronized::<std[10d71ac2c42b111e]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/b2282dd5646a57d570fc86fbe8df0e8826665ef6/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x60c11d251e98 - std[10d71ac2c42b111e]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/b2282dd5646a57d570fc86fbe8df0e8826665ef6/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x60c11d251e98 - <<std[10d71ac2c42b111e]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[8fb95b77d25ab6c8]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/b2282dd5646a57d570fc86fbe8df0e8826665ef6/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x60c11d26743a - <core[8fb95b77d25ab6c8]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/b2282dd5646a57d570fc86fbe8df0e8826665ef6/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x60c11d26743a - core[8fb95b77d25ab6c8]::fmt::write
[INFO] [stdout]    6:     0x60c11d257a52 - std[10d71ac2c42b111e]::io::default_write_fmt::<alloc[a7ee25936407c584]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/b2282dd5646a57d570fc86fbe8df0e8826665ef6/library/std/src/io/mod.rs:622:11
[INFO] [stdout]    7:     0x60c11d257a52 - <alloc[a7ee25936407c584]::vec::Vec<u8> as std[10d71ac2c42b111e]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/b2282dd5646a57d570fc86fbe8df0e8826665ef6/library/std/src/io/mod.rs:1977:13
[INFO] [stdout]    8:     0x60c11d22f1e6 - <std[10d71ac2c42b111e]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/b2282dd5646a57d570fc86fbe8df0e8826665ef6/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x60c11d22f1e6 - std[10d71ac2c42b111e]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/b2282dd5646a57d570fc86fbe8df0e8826665ef6/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x60c11d249939 - std[10d71ac2c42b111e]::panicking::default_hook
[INFO] [stdout]                                at /rustc/b2282dd5646a57d570fc86fbe8df0e8826665ef6/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x60c11d1b872c - <alloc[a7ee25936407c584]::boxed::Box<dyn for<'a, 'b> core[8fb95b77d25ab6c8]::ops::function::Fn<(&'a std[10d71ac2c42b111e]::panic::PanicHookInfo<'b>,), Output = ()> + core[8fb95b77d25ab6c8]::marker::Sync + core[8fb95b77d25ab6c8]::marker::Send> as core[8fb95b77d25ab6c8]::ops::function::Fn<(&std[10d71ac2c42b111e]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/b2282dd5646a57d570fc86fbe8df0e8826665ef6/library/alloc/src/boxed.rs:2289:9
[INFO] [stdout]   12:     0x60c11d1b872c - test[213991da798b1c03]::test_main_inner::<test[213991da798b1c03]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/b2282dd5646a57d570fc86fbe8df0e8826665ef6/library/test/src/lib.rs:155:21
[INFO] [stdout]   13:     0x60c11d249af2 - <alloc[a7ee25936407c584]::boxed::Box<dyn for<'a, 'b> core[8fb95b77d25ab6c8]::ops::function::Fn<(&'a std[10d71ac2c42b111e]::panic::PanicHookInfo<'b>,), Output = ()> + core[8fb95b77d25ab6c8]::marker::Sync + core[8fb95b77d25ab6c8]::marker::Send> as core[8fb95b77d25ab6c8]::ops::function::Fn<(&std[10d71ac2c42b111e]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/b2282dd5646a57d570fc86fbe8df0e8826665ef6/library/alloc/src/boxed.rs:2289:9
[INFO] [stdout]   14:     0x60c11d249af2 - std[10d71ac2c42b111e]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/b2282dd5646a57d570fc86fbe8df0e8826665ef6/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x60c11d22f2a2 - std[10d71ac2c42b111e]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/b2282dd5646a57d570fc86fbe8df0e8826665ef6/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x60c11d224279 - std[10d71ac2c42b111e]::sys::backtrace::__rust_end_short_backtrace::<std[10d71ac2c42b111e]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/b2282dd5646a57d570fc86fbe8df0e8826665ef6/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x60c11d22ffbd - __rustc[3be9ba60078d4c86]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/b2282dd5646a57d570fc86fbe8df0e8826665ef6/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x60c11d267bcc - core[8fb95b77d25ab6c8]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/b2282dd5646a57d570fc86fbe8df0e8826665ef6/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x60c11d1f45c7 - <assert_cmd[34cbeeb4433fdc36]::assert::Assert>::success
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/assert_cmd-0.11.1/src/assert.rs:154:13
[INFO] [stdout]   20:     0x60c11d193878 - cli[98ca05480c29a39b]::cli_access_server
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/cli.rs:235:10
[INFO] [stdout]   21:     0x60c11d1991de - cli[98ca05480c29a39b]::cli_access_server_kvs_engine
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/cli.rs:331:5
[INFO] [stdout]   22:     0x60c11d192be7 - cli[98ca05480c29a39b]::cli_access_server_kvs_engine::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/cli.rs:330:34
[INFO] [stdout]   23:     0x60c11d1ab666 - <cli[98ca05480c29a39b]::cli_access_server_kvs_engine::{closure#0} as core[8fb95b77d25ab6c8]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/b2282dd5646a57d570fc86fbe8df0e8826665ef6/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x60c11d1ab80b - <fn() -> core[8fb95b77d25ab6c8]::result::Result<(), alloc[a7ee25936407c584]::string::String> as core[8fb95b77d25ab6c8]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/b2282dd5646a57d570fc86fbe8df0e8826665ef6/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x60c11d1ab80b - test[213991da798b1c03]::__rust_begin_short_backtrace::<core[8fb95b77d25ab6c8]::result::Result<(), alloc[a7ee25936407c584]::string::String>, fn() -> core[8fb95b77d25ab6c8]::result::Result<(), alloc[a7ee25936407c584]::string::String>>
[INFO] [stdout]                                at /rustc/b2282dd5646a57d570fc86fbe8df0e8826665ef6/library/test/src/lib.rs:724:18
[INFO] [stdout]   26:     0x60c11d1b9085 - test[213991da798b1c03]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/b2282dd5646a57d570fc86fbe8df0e8826665ef6/library/test/src/lib.rs:747:74
[INFO] [stdout]   27:     0x60c11d1b9085 - <core[8fb95b77d25ab6c8]::panic::unwind_safe::AssertUnwindSafe<test[213991da798b1c03]::run_test_in_process::{closure#0}> as core[8fb95b77d25ab6c8]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/b2282dd5646a57d570fc86fbe8df0e8826665ef6/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   28:     0x60c11d1b9085 - std[10d71ac2c42b111e]::panicking::catch_unwind::do_call::<core[8fb95b77d25ab6c8]::panic::unwind_safe::AssertUnwindSafe<test[213991da798b1c03]::run_test_in_process::{closure#0}>, core[8fb95b77d25ab6c8]::result::Result<(), alloc[a7ee25936407c584]::string::String>>
[INFO] [stdout]                                at /rustc/b2282dd5646a57d570fc86fbe8df0e8826665ef6/library/std/src/panicking.rs:581:40
[INFO] [stdout]   29:     0x60c11d1b9085 - std[10d71ac2c42b111e]::panicking::catch_unwind::<core[8fb95b77d25ab6c8]::result::Result<(), alloc[a7ee25936407c584]::string::String>, core[8fb95b77d25ab6c8]::panic::unwind_safe::AssertUnwindSafe<test[213991da798b1c03]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/b2282dd5646a57d570fc86fbe8df0e8826665ef6/library/std/src/panicking.rs:544:19
[INFO] [stdout]   30:     0x60c11d1b9085 - std[10d71ac2c42b111e]::panic::catch_unwind::<core[8fb95b77d25ab6c8]::panic::unwind_safe::AssertUnwindSafe<test[213991da798b1c03]::run_test_in_process::{closure#0}>, core[8fb95b77d25ab6c8]::result::Result<(), alloc[a7ee25936407c584]::string::String>>
[INFO] [stdout]                                at /rustc/b2282dd5646a57d570fc86fbe8df0e8826665ef6/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x60c11d1b9085 - test[213991da798b1c03]::run_test_in_process
[INFO] [stdout]                                at /rustc/b2282dd5646a57d570fc86fbe8df0e8826665ef6/library/test/src/lib.rs:747:27
[INFO] [stdout]   32:     0x60c11d1b9085 - test[213991da798b1c03]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/b2282dd5646a57d570fc86fbe8df0e8826665ef6/library/test/src/lib.rs:668:43
[INFO] [stdout]   33:     0x60c11d1b2994 - test[213991da798b1c03]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/b2282dd5646a57d570fc86fbe8df0e8826665ef6/library/test/src/lib.rs:698:41
[INFO] [stdout]   34:     0x60c11d1b2994 - std[10d71ac2c42b111e]::sys::backtrace::__rust_begin_short_backtrace::<test[213991da798b1c03]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/b2282dd5646a57d570fc86fbe8df0e8826665ef6/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   35:     0x60c11d1bc102 - std[10d71ac2c42b111e]::thread::lifecycle::spawn_unchecked::<test[213991da798b1c03]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/b2282dd5646a57d570fc86fbe8df0e8826665ef6/library/std/src/thread/lifecycle.rs:70:13
[INFO] [stdout]   36:     0x60c11d1bc102 - <core[8fb95b77d25ab6c8]::panic::unwind_safe::AssertUnwindSafe<std[10d71ac2c42b111e]::thread::lifecycle::spawn_unchecked<test[213991da798b1c03]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[8fb95b77d25ab6c8]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/b2282dd5646a57d570fc86fbe8df0e8826665ef6/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   37:     0x60c11d1bc102 - std[10d71ac2c42b111e]::panicking::catch_unwind::do_call::<core[8fb95b77d25ab6c8]::panic::unwind_safe::AssertUnwindSafe<std[10d71ac2c42b111e]::thread::lifecycle::spawn_unchecked<test[213991da798b1c03]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/b2282dd5646a57d570fc86fbe8df0e8826665ef6/library/std/src/panicking.rs:581:40
[INFO] [stdout]   38:     0x60c11d1bc102 - std[10d71ac2c42b111e]::panicking::catch_unwind::<(), core[8fb95b77d25ab6c8]::panic::unwind_safe::AssertUnwindSafe<std[10d71ac2c42b111e]::thread::lifecycle::spawn_unchecked<test[213991da798b1c03]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/b2282dd5646a57d570fc86fbe8df0e8826665ef6/library/std/src/panicking.rs:544:19
[INFO] [stdout]   39:     0x60c11d1bc102 - std[10d71ac2c42b111e]::panic::catch_unwind::<core[8fb95b77d25ab6c8]::panic::unwind_safe::AssertUnwindSafe<std[10d71ac2c42b111e]::thread::lifecycle::spawn_unchecked<test[213991da798b1c03]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/b2282dd5646a57d570fc86fbe8df0e8826665ef6/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x60c11d1bc102 - std[10d71ac2c42b111e]::thread::lifecycle::spawn_unchecked::<test[213991da798b1c03]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/b2282dd5646a57d570fc86fbe8df0e8826665ef6/library/std/src/thread/lifecycle.rs:68:26
[INFO] [stdout]   41:     0x60c11d1bc102 - <std[10d71ac2c42b111e]::thread::lifecycle::spawn_unchecked<test[213991da798b1c03]::run_test::{closure#1}, ()>::{closure#1} as core[8fb95b77d25ab6c8]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/b2282dd5646a57d570fc86fbe8df0e8826665ef6/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x60c11d25143f - <alloc[a7ee25936407c584]::boxed::Box<dyn core[8fb95b77d25ab6c8]::ops::function::FnOnce<(), Output = ()> + core[8fb95b77d25ab6c8]::marker::Send> as core[8fb95b77d25ab6c8]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/b2282dd5646a57d570fc86fbe8df0e8826665ef6/library/alloc/src/boxed.rs:2275:9
[INFO] [stdout]   43:     0x60c11d25143f - <std[10d71ac2c42b111e]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/b2282dd5646a57d570fc86fbe8df0e8826665ef6/library/std/src/sys/thread/unix.rs:118:17
[INFO] [stdout]   44:     0x79e923e14aa4 - <unknown>
[INFO] [stdout]   45:     0x79e923ea1a64 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     cli_access_server_kvs_engine
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 10 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.09s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e8d515bd0a0ff426a99dadf44a09e5c8dd0d772019d48404ac4f57cc56743c22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8d515bd0a0ff426a99dadf44a09e5c8dd0d772019d48404ac4f57cc56743c22", kill_on_drop: false }`
[INFO] [stdout] e8d515bd0a0ff426a99dadf44a09e5c8dd0d772019d48404ac4f57cc56743c22
