[INFO] cloning repository https://github.com/TzgFryziu/Redis_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/TzgFryziu/Redis_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTzgFryziu%2FRedis_rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTzgFryziu%2FRedis_rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a32a08c1c62fca79394d5c7f2bca7ff5422e2de8
[INFO] checking TzgFryziu/Redis_rust against try#c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f for 2025-12-16-next-solver-global
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTzgFryziu%2FRedis_rust" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/TzgFryziu/Redis_rust
[INFO] finished tweaking git repo https://github.com/TzgFryziu/Redis_rust
[INFO] tweaked toml for git repo https://github.com/TzgFryziu/Redis_rust written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/TzgFryziu/Redis_rust on toolchain c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/TzgFryziu/Redis_rust 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" "+c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking TzgFryziu/Redis_rust against try#c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f for 2025-12-16-next-solver-global
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTzgFryziu%2FRedis_rust" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/TzgFryziu/Redis_rust
[INFO] finished tweaking git repo https://github.com/TzgFryziu/Redis_rust
[INFO] tweaked toml for git repo https://github.com/TzgFryziu/Redis_rust written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/TzgFryziu/Redis_rust on toolchain c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/TzgFryziu/Redis_rust 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" "+c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 87d71ffe06d375e948d5f2d7c146d710abe04de4ac906c4af8f7d40f8b4934c6
[INFO] running `Command { std: "docker" "start" "-a" "87d71ffe06d375e948d5f2d7c146d710abe04de4ac906c4af8f7d40f8b4934c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "87d71ffe06d375e948d5f2d7c146d710abe04de4ac906c4af8f7d40f8b4934c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87d71ffe06d375e948d5f2d7c146d710abe04de4ac906c4af8f7d40f8b4934c6", kill_on_drop: false }`
[INFO] [stdout] 87d71ffe06d375e948d5f2d7c146d710abe04de4ac906c4af8f7d40f8b4934c6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b5269abf1ea0a64df2cac68381099ad33cacdd47e9e6936a53332c8e9304ee57
[INFO] running `Command { std: "docker" "start" "-a" "b5269abf1ea0a64df2cac68381099ad33cacdd47e9e6936a53332c8e9304ee57", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling anyhow v1.0.86
[INFO] [stderr]     Checking pin-project-lite v0.2.14
[INFO] [stderr]     Checking mio v0.8.11
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking socket2 v0.5.7
[INFO] [stderr]     Checking signal-hook-registry v1.4.2
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling syn v2.0.69
[INFO] [stderr]    Compiling thiserror-impl v1.0.61
[INFO] [stderr]    Compiling tokio-macros v2.3.0
[INFO] [stderr]     Checking tokio v1.38.0
[INFO] [stderr]     Checking thiserror v1.0.61
[INFO] [stderr]     Checking redis-starter-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> src/resp/lexer.rs:31:17
[INFO] [stdout]    |
[INFO] [stdout] 31 |             Err(e) => {
[INFO] [stdout]    |                 ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> src/resp/lexer.rs:31:17
[INFO] [stdout]    |
[INFO] [stdout] 31 |             Err(e) => {
[INFO] [stdout]    |                 ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/resp.rs:36:13
[INFO] [stdout]    |
[INFO] [stdout] 36 |             _ => panic!("Unsupported value to serialize!")
[INFO] [stdout]    |             ^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]   --> src/resp.rs:36:13
[INFO] [stdout]    |
[INFO] [stdout] 26 |             Value::SimpleString(s) => { format!("+{}\r\n", s) }
[INFO] [stdout]    |             ---------------------- matches some of the same values
[INFO] [stdout] 27 |             Value::BulkString(s) => { format!("${}\r\n{}\r\n", s.len(), s) }
[INFO] [stdout]    |             -------------------- matches some of the same values
[INFO] [stdout] 28 |             Value::Array(s) => {
[INFO] [stdout]    |             --------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 35 |             Value::NullBulkString => { "$-1\r\n".to_string() }
[INFO] [stdout]    |             --------------------- matches some of the same values
[INFO] [stdout] 36 |             _ => panic!("Unsupported value to serialize!")
[INFO] [stdout]    |             ^ collectively making this unreachable
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/resp.rs:36:13
[INFO] [stdout]    |
[INFO] [stdout] 36 |             _ => panic!("Unsupported value to serialize!")
[INFO] [stdout]    |             ^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]   --> src/resp.rs:36:13
[INFO] [stdout]    |
[INFO] [stdout] 26 |             Value::SimpleString(s) => { format!("+{}\r\n", s) }
[INFO] [stdout]    |             ---------------------- matches some of the same values
[INFO] [stdout] 27 |             Value::BulkString(s) => { format!("${}\r\n{}\r\n", s.len(), s) }
[INFO] [stdout]    |             -------------------- matches some of the same values
[INFO] [stdout] 28 |             Value::Array(s) => {
[INFO] [stdout]    |             --------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 35 |             Value::NullBulkString => { "$-1\r\n".to_string() }
[INFO] [stdout]    |             --------------------- matches some of the same values
[INFO] [stdout] 36 |             _ => panic!("Unsupported value to serialize!")
[INFO] [stdout]    |             ^ collectively making this unreachable
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/resp.rs:162:38
[INFO] [stdout]     |
[INFO] [stdout] 162 |             if let Value::BulkString(x) = &args[0] {
[INFO] [stdout]     |                                      ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/resp.rs:162:38
[INFO] [stdout]     |
[INFO] [stdout] 162 |             if let Value::BulkString(x) = &args[0] {
[INFO] [stdout]     |                                      ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]    --> src/resp.rs:240:41
[INFO] [stdout]     |
[INFO] [stdout] 240 | ...                   let t = match duration.clone().parse::<u64>() {
[INFO] [stdout]     |                           ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]    --> src/resp.rs:240:41
[INFO] [stdout]     |
[INFO] [stdout] 240 | ...                   let t = match duration.clone().parse::<u64>() {
[INFO] [stdout]     |                           ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `tostring` is never used
[INFO] [stdout]   --> src/resp.rs:39:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | impl Value {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 39 |     fn tostring(&self) -> 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: field `time_created` is never read
[INFO] [stdout]   --> src/resp.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub struct Item {
[INFO] [stdout]    |            ---- field in this struct
[INFO] [stdout] 50 |     val: Value,
[INFO] [stdout] 51 |     time_created: Instant,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Item` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `tostring` is never used
[INFO] [stdout]   --> src/resp.rs:39:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | impl Value {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 39 |     fn tostring(&self) -> 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: field `time_created` is never read
[INFO] [stdout]   --> src/resp.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub struct Item {
[INFO] [stdout]    |            ---- field in this struct
[INFO] [stdout] 50 |     val: Value,
[INFO] [stdout] 51 |     time_created: Instant,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Item` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.49s
[INFO] running `Command { std: "docker" "inspect" "b5269abf1ea0a64df2cac68381099ad33cacdd47e9e6936a53332c8e9304ee57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5269abf1ea0a64df2cac68381099ad33cacdd47e9e6936a53332c8e9304ee57", kill_on_drop: false }`
[INFO] [stdout] b5269abf1ea0a64df2cac68381099ad33cacdd47e9e6936a53332c8e9304ee57
