[INFO] cloning repository https://github.com/cypppper/my-talent-plan
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cypppper/my-talent-plan" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcypppper%2Fmy-talent-plan", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcypppper%2Fmy-talent-plan'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] dd8da3fd6c48a3f59a06b346dcfee880c8cf457f
[INFO] testing cypppper/my-talent-plan against beta-2026-01-20 for beta-1.94-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcypppper%2Fmy-talent-plan" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/cypppper/my-talent-plan
[INFO] finished tweaking git repo https://github.com/cypppper/my-talent-plan
[INFO] tweaked toml for git repo https://github.com/cypppper/my-talent-plan written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/cypppper/my-talent-plan on toolchain beta-2026-01-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-01-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/cypppper/my-talent-plan 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" "+beta-2026-01-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1e86e9787e2ccf129d6fe5ed3a291251285aa7dcb8541569e9a63116394a3933
[INFO] running `Command { std: "docker" "start" "-a" "1e86e9787e2ccf129d6fe5ed3a291251285aa7dcb8541569e9a63116394a3933", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1e86e9787e2ccf129d6fe5ed3a291251285aa7dcb8541569e9a63116394a3933", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e86e9787e2ccf129d6fe5ed3a291251285aa7dcb8541569e9a63116394a3933", kill_on_drop: false }`
[INFO] [stdout] 1e86e9787e2ccf129d6fe5ed3a291251285aa7dcb8541569e9a63116394a3933
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 25bce86d8d44279af826bfc63c17f3c47a6a5075b67c37569dbb25a084603d44
[INFO] running `Command { std: "docker" "start" "-a" "25bce86d8d44279af826bfc63c17f3c47a6a5075b67c37569dbb25a084603d44", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.158
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling crossbeam-utils v0.8.20
[INFO] [stderr]    Compiling autocfg v1.3.0
[INFO] [stderr]    Compiling serde v1.0.209
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling slog v2.7.0
[INFO] [stderr]    Compiling zstd-safe v6.0.6
[INFO] [stderr]    Compiling anstyle-parse v0.2.5
[INFO] [stderr]    Compiling anstyle v1.0.8
[INFO] [stderr]    Compiling colorchoice v1.0.2
[INFO] [stderr]    Compiling gimli v0.29.0
[INFO] [stderr]    Compiling anstyle-query v1.1.1
[INFO] [stderr]    Compiling unicode-xid v0.2.5
[INFO] [stderr]    Compiling time-macros v0.2.18
[INFO] [stderr]    Compiling miniz_oxide v0.7.4
[INFO] [stderr]    Compiling object v0.36.4
[INFO] [stderr]    Compiling log v0.4.22
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling anstream v0.6.15
[INFO] [stderr]    Compiling clap_lex v0.7.2
[INFO] [stderr]    Compiling arc-swap v1.7.1
[INFO] [stderr]    Compiling rustc-demangle v0.1.24
[INFO] [stderr]    Compiling serde_json v1.0.127
[INFO] [stderr]    Compiling thread_local v1.1.8
[INFO] [stderr]    Compiling pagetable v0.4.6
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]    Compiling fault-injection v1.0.10
[INFO] [stderr]    Compiling bytes v1.7.1
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling crossbeam-queue v0.3.11
[INFO] [stderr]    Compiling crossbeam-channel v0.5.13
[INFO] [stderr]    Compiling clap_builder v4.5.15
[INFO] [stderr]    Compiling cache-advisor v1.0.16
[INFO] [stderr]    Compiling slog-scope v4.4.0
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling syn v2.0.77
[INFO] [stderr]    Compiling crossbeam-deque v0.8.5
[INFO] [stderr]    Compiling slog-stdlog v4.1.1
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]    Compiling jobserver v0.1.32
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling dirs-sys-next v0.1.2
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling time v0.3.36
[INFO] [stderr]    Compiling is-terminal v0.4.13
[INFO] [stderr]    Compiling fs2 v0.4.3
[INFO] [stderr]    Compiling parking_lot v0.12.3
[INFO] [stderr]    Compiling cc v1.1.15
[INFO] [stderr]    Compiling dirs-next v2.0.0
[INFO] [stderr]    Compiling term v0.7.0
[INFO] [stderr]    Compiling shared-local-state v0.1.4
[INFO] [stderr]    Compiling ebr v0.2.13
[INFO] [stderr]    Compiling tempdir v0.3.7
[INFO] [stderr]    Compiling rayon v1.10.0
[INFO] [stderr]    Compiling addr2line v0.22.0
[INFO] [stderr]    Compiling slog-term v2.9.1
[INFO] [stderr]    Compiling zstd-sys v2.0.13+zstd.1.5.6
[INFO] [stderr]    Compiling backtrace v0.3.73
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]    Compiling clap v4.5.16
[INFO] [stderr]    Compiling serde_derive v1.0.209
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]    Compiling zstd v0.12.4
[INFO] [stderr]    Compiling stack-map v1.0.5
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling concurrent-map v5.0.36
[INFO] [stderr]    Compiling inline-array v0.1.12
[INFO] [stderr]    Compiling sled v1.0.0-alpha.121
[INFO] [stderr]    Compiling kvs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `File`
[INFO] [stdout]  --> src/engines/sled.rs:3:28
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::fs::{OpenOptions, File};
[INFO] [stdout]   |                            ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Read`, `TcpListener`, `fs::OpenOptions`, `thread::sleep`, and `time::Duration`
[INFO] [stdout]  --> src/cli/client_cli.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | ...::{fs::OpenOptions, io::{BufRead, BufReader, BufWriter, Read, Write}, net::{SocketAddr, TcpListener, TcpStream}, thread::sleep, time::Duration};
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^                                      ^^^^                            ^^^^^^^^^^^              ^^^^^^^^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `panic::catch_unwind`
[INFO] [stdout]  --> src/thread_pool.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{panic::catch_unwind, thread::{self, JoinHandle}};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ipaddr`
[INFO] [stdout]   --> src/cli/client_cli.rs:20:57
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn set(&mut self, key: &String, value: &String, ipaddr: SocketAddr) {
[INFO] [stdout]    |                                                         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_ipaddr`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ipaddr`
[INFO] [stdout]   --> src/cli/client_cli.rs:39:41
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub fn get(&mut self, key: &String, ipaddr: SocketAddr) {
[INFO] [stdout]    |                                         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_ipaddr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ipaddr`
[INFO] [stdout]   --> src/cli/client_cli.rs:71:44
[INFO] [stdout]    |
[INFO] [stdout] 71 |     pub fn remove(&mut self, key: &String, ipaddr: SocketAddr) {
[INFO] [stdout]    |                                            ^^^^^^ help: if this is intentional, prefix it with an underscore: `_ipaddr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `result`
[INFO] [stdout]   --> src/cli/server_cli.rs:58:53
[INFO] [stdout]    |
[INFO] [stdout] 58 |     fn handle_cmd(engine: E, mut stream: TcpStream, result: Vec<String>) {
[INFO] [stdout]    |                                                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `default`
[INFO] [stdout]   --> src/cli/server_cli.rs:87:13
[INFO] [stdout]    |
[INFO] [stdout] 87 |             default => {
[INFO] [stdout]    |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_default`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `threads`
[INFO] [stdout]   --> src/thread_pool.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 38 |     fn new(threads: u32) -> Result<Self> {
[INFO] [stdout]    |            ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_threads`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `t` and `id` are never read
[INFO] [stdout]  --> src/thread_pool.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Worker {
[INFO] [stdout]   |            ------ fields in this struct
[INFO] [stdout] 7 |     t: Option<JoinHandle<()>>,
[INFO] [stdout]   |     ^
[INFO] [stdout] 8 |     id: u32,
[INFO] [stdout]   |     ^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `maxsize` and `worker` are never read
[INFO] [stdout]   --> src/thread_pool.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub struct SharedQueueThreadPool {
[INFO] [stdout]    |            --------------------- fields in this struct
[INFO] [stdout] 31 |     sender: Sender<ThreadPoolMessage>,
[INFO] [stdout] 32 |     maxsize: u32,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 33 |     worker: Vec<Worker>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `KvStore`
[INFO] [stdout]  --> src/bin/kvs-client.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | use kvs::{KvStore, KvsClient, KvsEngine, Result};
[INFO] [stdout]   |           ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::process::exit`
[INFO] [stdout]  --> src/bin/kvs-client.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::process::exit;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `KvsEngine`
[INFO] [stdout]  --> src/bin/kvs-client.rs:3:31
[INFO] [stdout]   |
[INFO] [stdout] 3 | use kvs::{KvStore, KvsClient, KvsEngine, Result};
[INFO] [stdout]   |                               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `thread` and `time`
[INFO] [stdout]  --> src/bin/mgd-test.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::{thread, time};
[INFO] [stdout]   |           ^^^^^^  ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `gen_cmd` is never used
[INFO] [stdout]   --> src/bin/test-macro.rs:15:4
[INFO] [stdout]    |
[INFO] [stdout] 15 | fn gen_cmd() -> String {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/bin/test-macro.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |         reader2.read_line(&mut buf);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 34 |         let _ = reader2.read_line(&mut buf);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/bin/test-macro.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 49 |     handle1.join();
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 49 |     let _ = handle1.join();
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 35.19s
[INFO] running `Command { std: "docker" "inspect" "25bce86d8d44279af826bfc63c17f3c47a6a5075b67c37569dbb25a084603d44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25bce86d8d44279af826bfc63c17f3c47a6a5075b67c37569dbb25a084603d44", kill_on_drop: false }`
[INFO] [stdout] 25bce86d8d44279af826bfc63c17f3c47a6a5075b67c37569dbb25a084603d44
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a9fde66b3a3ae1bb3127d101b771ab660c0f931a5238f26913468b4097af86df
[INFO] running `Command { std: "docker" "start" "-a" "a9fde66b3a3ae1bb3127d101b771ab660c0f931a5238f26913468b4097af86df", kill_on_drop: false }`
[INFO] [stderr]    Compiling either v1.13.0
[INFO] [stderr]    Compiling autocfg v0.1.8
[INFO] [stderr]    Compiling rand_core v0.4.2
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling regex-syntax v0.8.4
[INFO] [stderr]    Compiling predicates-core v1.0.8
[INFO] [stderr]    Compiling unicode-width v0.1.13
[INFO] [stderr]    Compiling rustix v0.38.35
[INFO] [stderr]    Compiling plotters-backend v0.3.6
[INFO] [stderr]    Compiling csv-core v0.1.11
[INFO] [stderr]    Compiling half v1.8.3
[INFO] [stderr]    Compiling cast v0.3.0
[INFO] [stderr]    Compiling bitflags v2.6.0
[INFO] [stderr]    Compiling linux-raw-sys v0.4.14
[INFO] [stderr]    Compiling escargot v0.4.0
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling rayon v1.10.0
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling plotters-svg v0.3.6
[INFO] [stderr]    Compiling csv v1.3.0
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling rand_jitter v0.1.4
[INFO] [stderr]    Compiling predicates-tree v1.0.11
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling oorandom v11.1.4
[INFO] [stderr]    Compiling fastrand v2.1.1
[INFO] [stderr]    Compiling crossbeam-utils v0.6.6
[INFO] [stderr]    Compiling panic-control v0.1.4
[INFO] [stderr]    Compiling float-cmp v0.8.0
[INFO] [stderr]    Compiling plotters v0.3.6
[INFO] [stderr]    Compiling regex-automata v0.4.7
[INFO] [stderr]    Compiling criterion-plot v0.4.5
[INFO] [stderr]    Compiling sled v1.0.0-alpha.121
[INFO] [stderr]    Compiling tempfile v3.12.0
[INFO] [stderr]    Compiling kvs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `File`
[INFO] [stdout]  --> src/engines/sled.rs:3:28
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::fs::{OpenOptions, File};
[INFO] [stdout]   |                            ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Read`, `TcpListener`, `fs::OpenOptions`, `thread::sleep`, and `time::Duration`
[INFO] [stdout]  --> src/cli/client_cli.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | ...::{fs::OpenOptions, io::{BufRead, BufReader, BufWriter, Read, Write}, net::{SocketAddr, TcpListener, TcpStream}, thread::sleep, time::Duration};
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^                                      ^^^^                            ^^^^^^^^^^^              ^^^^^^^^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `panic::catch_unwind`
[INFO] [stdout]  --> src/thread_pool.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{panic::catch_unwind, thread::{self, JoinHandle}};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ipaddr`
[INFO] [stdout]   --> src/cli/client_cli.rs:20:57
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn set(&mut self, key: &String, value: &String, ipaddr: SocketAddr) {
[INFO] [stdout]    |                                                         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_ipaddr`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ipaddr`
[INFO] [stdout]   --> src/cli/client_cli.rs:39:41
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub fn get(&mut self, key: &String, ipaddr: SocketAddr) {
[INFO] [stdout]    |                                         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_ipaddr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ipaddr`
[INFO] [stdout]   --> src/cli/client_cli.rs:71:44
[INFO] [stdout]    |
[INFO] [stdout] 71 |     pub fn remove(&mut self, key: &String, ipaddr: SocketAddr) {
[INFO] [stdout]    |                                            ^^^^^^ help: if this is intentional, prefix it with an underscore: `_ipaddr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `result`
[INFO] [stdout]   --> src/cli/server_cli.rs:58:53
[INFO] [stdout]    |
[INFO] [stdout] 58 |     fn handle_cmd(engine: E, mut stream: TcpStream, result: Vec<String>) {
[INFO] [stdout]    |                                                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `default`
[INFO] [stdout]   --> src/cli/server_cli.rs:87:13
[INFO] [stdout]    |
[INFO] [stdout] 87 |             default => {
[INFO] [stdout]    |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_default`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `threads`
[INFO] [stdout]   --> src/thread_pool.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 38 |     fn new(threads: u32) -> Result<Self> {
[INFO] [stdout]    |            ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_threads`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `t` and `id` are never read
[INFO] [stdout]  --> src/thread_pool.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Worker {
[INFO] [stdout]   |            ------ fields in this struct
[INFO] [stdout] 7 |     t: Option<JoinHandle<()>>,
[INFO] [stdout]   |     ^
[INFO] [stdout] 8 |     id: u32,
[INFO] [stdout]   |     ^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `maxsize` and `worker` are never read
[INFO] [stdout]   --> src/thread_pool.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub struct SharedQueueThreadPool {
[INFO] [stdout]    |            --------------------- fields in this struct
[INFO] [stdout] 31 |     sender: Sender<ThreadPoolMessage>,
[INFO] [stdout] 32 |     maxsize: u32,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 33 |     worker: Vec<Worker>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling regex v1.10.6
[INFO] [stderr]    Compiling predicates v1.0.8
[INFO] [stderr]    Compiling criterion v0.3.6
[INFO] [stderr]    Compiling assert_cmd v0.11.1
[INFO] [stdout] warning: unused imports: `thread` and `time`
[INFO] [stdout]  --> src/bin/mgd-test.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::{thread, time};
[INFO] [stdout]   |           ^^^^^^  ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `gen_cmd` is never used
[INFO] [stdout]   --> src/bin/test-macro.rs:15:4
[INFO] [stdout]    |
[INFO] [stdout] 15 | fn gen_cmd() -> String {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/bin/test-macro.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |         reader2.read_line(&mut buf);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 34 |         let _ = reader2.read_line(&mut buf);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/bin/test-macro.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 49 |     handle1.join();
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 49 |     let _ = handle1.join();
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `KvStore`
[INFO] [stdout]  --> src/bin/kvs-client.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | use kvs::{KvStore, KvsClient, KvsEngine, Result};
[INFO] [stdout]   |           ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::process::exit`
[INFO] [stdout]  --> src/bin/kvs-client.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::process::exit;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `KvsEngine`
[INFO] [stdout]  --> src/bin/kvs-client.rs:3:31
[INFO] [stdout]   |
[INFO] [stdout] 3 | use kvs::{KvStore, KvsClient, KvsEngine, Result};
[INFO] [stdout]   |                               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `gen_cmd` is never used
[INFO] [stdout]   --> src/bin/test-macro.rs:15:4
[INFO] [stdout]    |
[INFO] [stdout] 15 | fn gen_cmd() -> String {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/bin/test-macro.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |         reader2.read_line(&mut buf);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 34 |         let _ = reader2.read_line(&mut buf);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/bin/test-macro.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 49 |     handle1.join();
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 49 |     let _ = handle1.join();
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `KvStore`
[INFO] [stdout]  --> src/bin/kvs-client.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | use kvs::{KvStore, KvsClient, KvsEngine, Result};
[INFO] [stdout]   |           ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::process::exit`
[INFO] [stdout]  --> src/bin/kvs-client.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::process::exit;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `KvsEngine`
[INFO] [stdout]  --> src/bin/kvs-client.rs:3:31
[INFO] [stdout]   |
[INFO] [stdout] 3 | use kvs::{KvStore, KvsClient, KvsEngine, Result};
[INFO] [stdout]   |                               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `File`
[INFO] [stdout]  --> src/engines/sled.rs:3:28
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::fs::{OpenOptions, File};
[INFO] [stdout]   |                            ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Read`, `TcpListener`, `fs::OpenOptions`, `thread::sleep`, and `time::Duration`
[INFO] [stdout]  --> src/cli/client_cli.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | ...::{fs::OpenOptions, io::{BufRead, BufReader, BufWriter, Read, Write}, net::{SocketAddr, TcpListener, TcpStream}, thread::sleep, time::Duration};
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^                                      ^^^^                            ^^^^^^^^^^^              ^^^^^^^^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `thread` and `time`
[INFO] [stdout]  --> src/bin/mgd-test.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::{thread, time};
[INFO] [stdout]   |           ^^^^^^  ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `panic::catch_unwind`
[INFO] [stdout]  --> src/thread_pool.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{panic::catch_unwind, thread::{self, JoinHandle}};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ipaddr`
[INFO] [stdout]   --> src/cli/client_cli.rs:20:57
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn set(&mut self, key: &String, value: &String, ipaddr: SocketAddr) {
[INFO] [stdout]    |                                                         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_ipaddr`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ipaddr`
[INFO] [stdout]   --> src/cli/client_cli.rs:39:41
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub fn get(&mut self, key: &String, ipaddr: SocketAddr) {
[INFO] [stdout]    |                                         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_ipaddr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ipaddr`
[INFO] [stdout]   --> src/cli/client_cli.rs:71:44
[INFO] [stdout]    |
[INFO] [stdout] 71 |     pub fn remove(&mut self, key: &String, ipaddr: SocketAddr) {
[INFO] [stdout]    |                                            ^^^^^^ help: if this is intentional, prefix it with an underscore: `_ipaddr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `result`
[INFO] [stdout]   --> src/cli/server_cli.rs:58:53
[INFO] [stdout]    |
[INFO] [stdout] 58 |     fn handle_cmd(engine: E, mut stream: TcpStream, result: Vec<String>) {
[INFO] [stdout]    |                                                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `default`
[INFO] [stdout]   --> src/cli/server_cli.rs:87:13
[INFO] [stdout]    |
[INFO] [stdout] 87 |             default => {
[INFO] [stdout]    |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_default`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `threads`
[INFO] [stdout]   --> src/thread_pool.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 38 |     fn new(threads: u32) -> Result<Self> {
[INFO] [stdout]    |            ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_threads`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `t` and `id` are never read
[INFO] [stdout]  --> src/thread_pool.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Worker {
[INFO] [stdout]   |            ------ fields in this struct
[INFO] [stdout] 7 |     t: Option<JoinHandle<()>>,
[INFO] [stdout]   |     ^
[INFO] [stdout] 8 |     id: u32,
[INFO] [stdout]   |     ^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `maxsize` and `worker` are never read
[INFO] [stdout]   --> src/thread_pool.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub struct SharedQueueThreadPool {
[INFO] [stdout]    |            --------------------- fields in this struct
[INFO] [stdout] 31 |     sender: Sender<ThreadPoolMessage>,
[INFO] [stdout] 32 |     maxsize: u32,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 33 |     worker: Vec<Worker>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 16.96s
[INFO] running `Command { std: "docker" "inspect" "a9fde66b3a3ae1bb3127d101b771ab660c0f931a5238f26913468b4097af86df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9fde66b3a3ae1bb3127d101b771ab660c0f931a5238f26913468b4097af86df", kill_on_drop: false }`
[INFO] [stdout] a9fde66b3a3ae1bb3127d101b771ab660c0f931a5238f26913468b4097af86df
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 58f3ac5b06d722e67ffb5165fe4834c369f565b56f9a2db00b73084f34f043aa
[INFO] running `Command { std: "docker" "start" "-a" "58f3ac5b06d722e67ffb5165fe4834c369f565b56f9a2db00b73084f34f043aa", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `File`
[INFO] [stderr]  --> src/engines/sled.rs:3:28
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::fs::{OpenOptions, File};
[INFO] [stderr]   |                            ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Read`, `TcpListener`, `fs::OpenOptions`, `thread::sleep`, and `time::Duration`
[INFO] [stderr]  --> src/cli/client_cli.rs:1:11
[INFO] [stderr]   |
[INFO] [stderr] 1 | ...::{fs::OpenOptions, io::{BufRead, BufReader, BufWriter, Read, Write}, net::{SocketAddr, TcpListener, TcpStream}, thread::sleep, time::Duration};
[INFO] [stderr]   |       ^^^^^^^^^^^^^^^                                      ^^^^                            ^^^^^^^^^^^              ^^^^^^^^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `panic::catch_unwind`
[INFO] [stderr]  --> src/thread_pool.rs:1:11
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::{panic::catch_unwind, thread::{self, JoinHandle}};
[INFO] [stderr]   |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ipaddr`
[INFO] [stderr]   --> src/cli/client_cli.rs:20:57
[INFO] [stderr]    |
[INFO] [stderr] 20 |     pub fn set(&mut self, key: &String, value: &String, ipaddr: SocketAddr) {
[INFO] [stderr]    |                                                         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_ipaddr`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ipaddr`
[INFO] [stderr]   --> src/cli/client_cli.rs:39:41
[INFO] [stderr]    |
[INFO] [stderr] 39 |     pub fn get(&mut self, key: &String, ipaddr: SocketAddr) {
[INFO] [stderr]    |                                         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_ipaddr`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ipaddr`
[INFO] [stderr]   --> src/cli/client_cli.rs:71:44
[INFO] [stderr]    |
[INFO] [stderr] 71 |     pub fn remove(&mut self, key: &String, ipaddr: SocketAddr) {
[INFO] [stderr]    |                                            ^^^^^^ help: if this is intentional, prefix it with an underscore: `_ipaddr`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `result`
[INFO] [stderr]   --> src/cli/server_cli.rs:58:53
[INFO] [stderr]    |
[INFO] [stderr] 58 |     fn handle_cmd(engine: E, mut stream: TcpStream, result: Vec<String>) {
[INFO] [stderr]    |                                                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `default`
[INFO] [stderr]   --> src/cli/server_cli.rs:87:13
[INFO] [stderr]    |
[INFO] [stderr] 87 |             default => {
[INFO] [stderr]    |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_default`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `threads`
[INFO] [stderr]   --> src/thread_pool.rs:38:12
[INFO] [stderr]    |
[INFO] [stderr] 38 |     fn new(threads: u32) -> Result<Self> {
[INFO] [stderr]    |            ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_threads`
[INFO] [stderr] 
[INFO] [stderr] warning: fields `t` and `id` are never read
[INFO] [stderr]  --> src/thread_pool.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub struct Worker {
[INFO] [stderr]   |            ------ fields in this struct
[INFO] [stderr] 7 |     t: Option<JoinHandle<()>>,
[INFO] [stderr]   |     ^
[INFO] [stderr] 8 |     id: u32,
[INFO] [stderr]   |     ^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `maxsize` and `worker` are never read
[INFO] [stderr]   --> src/thread_pool.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 30 | pub struct SharedQueueThreadPool {
[INFO] [stderr]    |            --------------------- fields in this struct
[INFO] [stderr] 31 |     sender: Sender<ThreadPoolMessage>,
[INFO] [stderr] 32 |     maxsize: u32,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 33 |     worker: Vec<Worker>,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `kvs` (lib) generated 11 warnings (run `cargo fix --lib -p kvs` to apply 9 suggestions)
[INFO] [stderr] warning: function `gen_cmd` is never used
[INFO] [stderr]   --> src/bin/test-macro.rs:15:4
[INFO] [stderr]    |
[INFO] [stderr] 15 | fn gen_cmd() -> String {
[INFO] [stderr]    |    ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/bin/test-macro.rs:34:9
[INFO] [stderr]    |
[INFO] [stderr] 34 |         reader2.read_line(&mut buf);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 34 |         let _ = reader2.read_line(&mut buf);
[INFO] [stderr]    |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/bin/test-macro.rs:49:5
[INFO] [stderr]    |
[INFO] [stderr] 49 |     handle1.join();
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 49 |     let _ = handle1.join();
[INFO] [stderr]    |     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `KvStore`
[INFO] [stderr]  --> src/bin/kvs-client.rs:3:11
[INFO] [stderr]   |
[INFO] [stderr] 3 | use kvs::{KvStore, KvsClient, KvsEngine, Result};
[INFO] [stderr]   |           ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::process::exit`
[INFO] [stderr]  --> src/bin/kvs-client.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::process::exit;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `KvsEngine`
[INFO] [stderr]  --> src/bin/kvs-client.rs:3:31
[INFO] [stderr]   |
[INFO] [stderr] 3 | use kvs::{KvStore, KvsClient, KvsEngine, Result};
[INFO] [stderr]   |                               ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `thread` and `time`
[INFO] [stderr]  --> src/bin/mgd-test.rs:4:11
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::{thread, time};
[INFO] [stderr]   |           ^^^^^^  ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `kvs` (bin "test-macro") generated 3 warnings
[INFO] [stderr] warning: `kvs` (bin "kvs-client") generated 3 warnings (run `cargo fix --bin "kvs-client" -p kvs` to apply 2 suggestions)
[INFO] [stderr] warning: `kvs` (bin "mgd-test") generated 1 warning (run `cargo fix --bin "mgd-test" -p kvs` to apply 1 suggestion)
[INFO] [stderr] warning: `kvs` (bin "test-macro" test) generated 3 warnings (3 duplicates)
[INFO] [stderr] warning: `kvs` (bin "mgd-test" test) generated 1 warning (1 duplicate)
[INFO] [stderr] warning: `kvs` (bin "kvs-client" test) generated 3 warnings (3 duplicates)
[INFO] [stderr] warning: `kvs` (lib test) generated 11 warnings (11 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/kvs-be13098afb61f62a)
[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-2f33bce9759efd8d)
[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-df9f1fc8fcbcb7ba)
[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/mgd-test.rs (/opt/rustwide/target/debug/deps/mgd_test-b81ec7e897707289)
[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/test-macro.rs (/opt/rustwide/target/debug/deps/test_macro-111c242d0a6870fc)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_cmd ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/cli.rs (/opt/rustwide/target/debug/deps/cli-1b3c8beac66c8196)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stderr] package name: package name: kvs, version: 0.1.0
[INFO] [stderr] [configuration] ip: 127.0.0.1:4002, storage engine: sled
[INFO] [stderr] package name: kvs, version: 0.1.0
[INFO] [stderr] [configuration] ip: 127.0.0.1:4004, storage engine: kvs
[INFO] [stdout] test client_cli_version ... ok
[INFO] [stdout] test server_cli_version ... ok
[INFO] [stderr] kvs, version: 0.1.0
[INFO] [stderr] [configuration] ip: 127.0.0.1:4005, storage engine: sled
[INFO] [stdout] test client_cli_invalid_subcommand ... ok
[INFO] [stdout] test client_cli_no_args ... ok
[INFO] [stdout] test client_cli_invalid_set ... ok
[INFO] [stdout] test client_cli_invalid_get ... ok
[INFO] [stdout] test client_cli_invalid_rm ... ok
[INFO] [stdout] test cli_log_configuration ... ok
[INFO] [stderr] package name: kvs, version: 0.1.0
[INFO] [stderr] [configuration] ip: 127.0.0.1:4002, storage engine: kvs
[INFO] [stderr] 
[INFO] [stderr] thread 'main' (119) panicked at src/cli/server_cli.rs:50:53:
[INFO] [stderr] called `Result::unwrap()` on an `Err` value: Os { code: 98, kind: AddrInUse, message: "Address already in use" }
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x5ac875cc69a2 - std::backtrace_rs::backtrace::libunwind::trace::hf0bd46b30bc61685
[INFO] [stderr]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]    1:     0x5ac875cc69a2 - std::backtrace_rs::backtrace::trace_unsynchronized::h1d1fbb72ad89d7b7
[INFO] [stderr]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]    2:     0x5ac875cc69a2 - std::sys::backtrace::_print_fmt::he38b6f68ca847f47
[INFO] [stderr]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:74:9
[INFO] [stderr]    3:     0x5ac875cc69a2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::hb7e843cde1bc81a3
[INFO] [stderr]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:44:26
[INFO] [stderr]    4:     0x5ac875cd8ada - core::fmt::rt::Argument::fmt::hc1dd77ac64f2688c
[INFO] [stderr]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/fmt/rt.rs:152:76
[INFO] [stderr]    5:     0x5ac875cd8ada - core::fmt::write::h952c506e2dbe9cff
[INFO] [stderr]    6:     0x5ac875c9bac6 - std::io::default_write_fmt::h72db0b4dbd5dcfa2
[INFO] [stderr]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/io/mod.rs:639:11
[INFO] [stderr]    7:     0x5ac875c9bac6 - std::io::Write::write_fmt::hb496f2b9b027aa16
[INFO] [stderr]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/io/mod.rs:1994:13
[INFO] [stderr]    8:     0x5ac875ca99c9 - std::sys::backtrace::BacktraceLock::print::h1079b82381c2c252
[INFO] [stderr]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:47:9
[INFO] [stderr]    9:     0x5ac875ca99c9 - std::panicking::default_hook::{{closure}}::h85cb76b8462c00f2
[INFO] [stderr]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:292:27
[INFO] [stderr]   10:     0x5ac875ca9829 - std::panicking::default_hook::h0134d220cc034c02
[INFO] [stderr]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:319:9
[INFO] [stderr]   11:     0x5ac875ca9cbb - std::panicking::panic_with_hook::h8119b6db1fef734f
[INFO] [stderr]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:825:13
[INFO] [stderr]   12:     0x5ac875ca9a88 - std::panicking::panic_handler::{{closure}}::h24f5360b91482c0e
[INFO] [stderr]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:698:13
[INFO] [stderr]   13:     0x5ac875ca4b19 - std::sys::backtrace::__rust_end_short_backtrace::h4e60c5cbd1bd0108
[INFO] [stderr]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:182:18
[INFO] [stderr]   14:     0x5ac875c8f42d - __rustc[e4c6931bd8050421]::rust_begin_unwind
[INFO] [stderr]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:689:5
[INFO] [stderr]   15:     0x5ac875ce142c - core::panicking::panic_fmt::hb1614a3ff6840071
[INFO] [stderr]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/panicking.rs:80:14
[INFO] [stderr]   16:     0x5ac875ce0be2 - core::result::unwrap_failed::h7d4c34940aded59c
[INFO] [stderr]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/result.rs:1867:5
[INFO] [stderr]   17:     0x5ac87570a0c3 - core::result::Result<T,E>::unwrap::hcc81643bf2a8ac9c
[INFO] [stderr]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/result.rs:1233:23
[INFO] [stderr]   18:     0x5ac87570a0c3 - kvs::cli::server_cli::KvsServer<E,P>::start::h749431f906be3613
[INFO] [stderr]                                at /opt/rustwide/workdir/src/cli/server_cli.rs:50:53
[INFO] [stderr]   19:     0x5ac8756ff816 - kvs_server::main::hc2a3c8b85e3854b8
[INFO] [stderr]                                at /opt/rustwide/workdir/src/bin/kvs-server.rs:49:18
[INFO] [stderr]   20:     0x5ac8757009f2 - core::ops::function::FnOnce::call_once::h19d7255995f1eccd
[INFO] [stderr]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/ops/function.rs:250:5
[INFO] [stderr]   21:     0x5ac87570c3b5 - std::sys::backtrace::__rust_begin_short_backtrace::h5ae34ef16eb1b29a
[INFO] [stderr]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:166:18
[INFO] [stderr]   22:     0x5ac87570c364 - std::rt::lang_start::{{closure}}::hd6975ee9295e7c8b
[INFO] [stderr]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/rt.rs:206:18
[INFO] [stderr]   23:     0x5ac875c9d4d6 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::hd1cc8864ab2ce613
[INFO] [stderr]               package name:   kvs , version:  0.1.0             at 
[INFO] [stderr] /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/ops/function.rs[configuration] ip: :127287.:021.
[INFO] [stderr] 0. 1: 400424, storage engine: : kvs 
[INFO] [stderr]    0x5ac875c9d4d6 - std::panicking::catch_unwind::do_call::h761b8a8d54647a61
[INFO] [stderr]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:581:40
[INFO] [stderr]   25:     0x5ac875c9d4d6 - std::panicking::catch_unwind::hb78a0edcad597ebc
[INFO] [stderr]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:544:19
[INFO] [stderr]   26:     0x5ac875c9d4d6 - std::panic::catch_unwind::hf40177800cac754b
[INFO] [stderr]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panic.rs:359:14
[INFO] [stderr]   27:     0x5ac875c9d4d6 - std::rt::lang_start_internal::{{closure}}::ha1b3ca2f45db2265
[INFO] [stderr]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/rt.rs:175:24
[INFO] [stderr]   28:     0x5ac875c9d4d6 - std::panicking::catch_unwind::do_call::hca68f60e509d57f2
[INFO] [stderr]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:581:40
[INFO] [stderr]   29:     0x5ac875c9d4d6 - std::panicking::catch_unwind::h75a65b4419799b0f
[INFO] [stderr]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:544:19
[INFO] [stderr]   30:     0x5ac875c9d4d6 - std::panic::catch_unwind::h56fc4c7ccdf741b6
[INFO] [stderr]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panic.rs:359:14
[INFO] [stderr]   31:     0x5ac875c9d4d6 - std::rt::lang_start_internal::h267ec6e0203f10ab
[INFO] [stderr]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/rt.rs:171:5
[INFO] [stderr]   32:     0x5ac87570c347 - std::rt::lang_start::hfe0c31b7361e044d
[INFO] [stderr]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/rt.rs:205:5
[INFO] [stderr]   33:     0x5ac87570634e - main
[INFO] [stderr]   34:     0x79e7dfd411ca - <unknown>
[INFO] [stderr]   35:     0x79e7dfd4128b - __libc_start_main
[INFO] [stderr]   36:     0x5ac8756d45a5 - _start
[INFO] [stderr]   37:                0x0 - <unknown>
[INFO] [stderr] package name: kvs, version: 0.1.0
[INFO] [stderr] [configuration] ip: 127.0.0.1:4005, storage engine: sled
[INFO] [stdout] test cli_access_server_kvs_engine ... ok
[INFO] [stdout] test cli_wrong_engine ... ok
[INFO] [stderr]      Running tests/kv_store.rs (/opt/rustwide/target/debug/deps/kv_store-4f3a03bd1be70fe6)
[INFO] [stdout] test cli_access_server_sled_engine ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.12s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test get_non_existent_value ... ok
[INFO] [stdout] test remove_key ... ok
[INFO] [stdout] test get_stored_value ... ok
[INFO] [stdout] test overwrite_value ... ok
[INFO] [stdout] test remove_non_existent_key ... ok
[INFO] [stdout] test concurrent_set ... ok
[INFO] [stdout] test concurrent_get ... ok
[INFO] [stdout] test compaction ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.76s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/thread_pool.rs (/opt/rustwide/target/debug/deps/thread_pool-5b15f810c9a34561)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test shared_queue_thread_pool_panic_task ... ignored, panic
[INFO] [stdout] test shared_queue_thread_pool_spawn_counter ... ok
[INFO] [stdout] test rayon_thread_pool_spawn_counter ... ok
[INFO] [stdout] test naive_thread_pool_spawn_counter ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests kvs
[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] running `Command { std: "docker" "inspect" "58f3ac5b06d722e67ffb5165fe4834c369f565b56f9a2db00b73084f34f043aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58f3ac5b06d722e67ffb5165fe4834c369f565b56f9a2db00b73084f34f043aa", kill_on_drop: false }`
[INFO] [stdout] 58f3ac5b06d722e67ffb5165fe4834c369f565b56f9a2db00b73084f34f043aa
