[INFO] cloning repository https://github.com/klx01/codecrafters-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/klx01/codecrafters-redis-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fklx01%2Fcodecrafters-redis-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fklx01%2Fcodecrafters-redis-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 06a6dd5f96a306b765dd1d380cf31e295ea78a40
[INFO] testing klx01/codecrafters-redis-rust against beta-2026-04-21 for beta-1.96-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fklx01%2Fcodecrafters-redis-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/klx01/codecrafters-redis-rust
[INFO] finished tweaking git repo https://github.com/klx01/codecrafters-redis-rust
[INFO] tweaked toml for git repo https://github.com/klx01/codecrafters-redis-rust written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/klx01/codecrafters-redis-rust on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/klx01/codecrafters-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" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 620a38214042b881058f9aba12e406ff9f9b4214510a02f0b534e314412f7e9c
[INFO] running `Command { std: "docker" "start" "-a" "620a38214042b881058f9aba12e406ff9f9b4214510a02f0b534e314412f7e9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "620a38214042b881058f9aba12e406ff9f9b4214510a02f0b534e314412f7e9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "620a38214042b881058f9aba12e406ff9f9b4214510a02f0b534e314412f7e9c", kill_on_drop: false }`
[INFO] [stdout] 620a38214042b881058f9aba12e406ff9f9b4214510a02f0b534e314412f7e9c
[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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7fc247aa8cf1557855cf0023de048411dc8c3a45ad1dd8d4799cc7789949528a
[INFO] running `Command { std: "docker" "start" "-a" "7fc247aa8cf1557855cf0023de048411dc8c3a45ad1dd8d4799cc7789949528a", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.82
[INFO] [stderr]    Compiling libc v0.2.154
[INFO] [stderr]    Compiling utf8parse v0.2.1
[INFO] [stderr]    Compiling is_terminal_polyfill v1.70.0
[INFO] [stderr]    Compiling anstyle-query v1.0.3
[INFO] [stderr]    Compiling colorchoice v1.0.1
[INFO] [stderr]    Compiling anstyle v1.0.7
[INFO] [stderr]    Compiling thiserror v1.0.60
[INFO] [stderr]    Compiling anyhow v1.0.83
[INFO] [stderr]    Compiling clap_lex v0.7.0
[INFO] [stderr]    Compiling bytes v1.6.0
[INFO] [stderr]    Compiling memchr v2.7.2
[INFO] [stderr]    Compiling anstyle-parse v0.2.4
[INFO] [stderr]    Compiling anstream v0.6.14
[INFO] [stderr]    Compiling clap_builder v4.5.2
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling syn v2.0.61
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling num_cpus v1.16.0
[INFO] [stderr]    Compiling mio v0.8.11
[INFO] [stderr]    Compiling socket2 v0.5.7
[INFO] [stderr]    Compiling signal-hook-registry v1.4.2
[INFO] [stderr]    Compiling parking_lot v0.12.2
[INFO] [stderr]    Compiling clap_derive v4.5.4
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.60
[INFO] [stderr]    Compiling tokio v1.37.0
[INFO] [stderr]    Compiling clap v4.5.4
[INFO] [stderr]    Compiling redis-starter-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/storage.rs:52:30
[INFO] [stdout]    |
[INFO] [stdout] 52 |     pub(crate) fn set_string(&self, key: Vec<u8>, item: StorageItemSimple) -> RwLockWriteGuard<StorageInner> {
[INFO] [stdout]    |                              ^^^^^ the lifetime is elided here                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 52 |     pub(crate) fn set_string(&self, key: Vec<u8>, item: StorageItemSimple) -> RwLockWriteGuard<'_, StorageInner> {
[INFO] [stdout]    |                                                                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/storage.rs:58:29
[INFO] [stdout]    |
[INFO] [stdout] 58 |     pub(crate) fn increment(&self, key: Vec<u8>) -> Option<(RwLockWriteGuard<StorageInner>, i64)> {
[INFO] [stdout]    |                             ^^^^^                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                             |
[INFO] [stdout]    |                             the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 58 |     pub(crate) fn increment(&self, key: Vec<u8>) -> Option<(RwLockWriteGuard<'_, StorageInner>, i64)> {
[INFO] [stdout]    |                                                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/storage.rs:74:36
[INFO] [stdout]    |
[INFO] [stdout] 74 |     pub(crate) fn append_to_stream(&self, key: Vec<u8>, item: StreamEntry) -> Option<RwLockWriteGuard<StorageInner>> {
[INFO] [stdout]    |                                    ^^^^^ the lifetime is elided here                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 74 |     pub(crate) fn append_to_stream(&self, key: Vec<u8>, item: StreamEntry) -> Option<RwLockWriteGuard<'_, StorageInner>> {
[INFO] [stdout]    |                                                                                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.39s
[INFO] running `Command { std: "docker" "inspect" "7fc247aa8cf1557855cf0023de048411dc8c3a45ad1dd8d4799cc7789949528a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7fc247aa8cf1557855cf0023de048411dc8c3a45ad1dd8d4799cc7789949528a", kill_on_drop: false }`
[INFO] [stdout] 7fc247aa8cf1557855cf0023de048411dc8c3a45ad1dd8d4799cc7789949528a
[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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5a337177263b6f9fb88ca61f4edfd2a6c21d88467ce15fcaec09a4cbf0541c81
[INFO] running `Command { std: "docker" "start" "-a" "5a337177263b6f9fb88ca61f4edfd2a6c21d88467ce15fcaec09a4cbf0541c81", kill_on_drop: false }`
[INFO] [stderr]    Compiling redis-starter-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/storage.rs:52:30
[INFO] [stdout]    |
[INFO] [stdout] 52 |     pub(crate) fn set_string(&self, key: Vec<u8>, item: StorageItemSimple) -> RwLockWriteGuard<StorageInner> {
[INFO] [stdout]    |                              ^^^^^ the lifetime is elided here                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 52 |     pub(crate) fn set_string(&self, key: Vec<u8>, item: StorageItemSimple) -> RwLockWriteGuard<'_, StorageInner> {
[INFO] [stdout]    |                                                                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/storage.rs:58:29
[INFO] [stdout]    |
[INFO] [stdout] 58 |     pub(crate) fn increment(&self, key: Vec<u8>) -> Option<(RwLockWriteGuard<StorageInner>, i64)> {
[INFO] [stdout]    |                             ^^^^^                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                             |
[INFO] [stdout]    |                             the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 58 |     pub(crate) fn increment(&self, key: Vec<u8>) -> Option<(RwLockWriteGuard<'_, StorageInner>, i64)> {
[INFO] [stdout]    |                                                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/storage.rs:74:36
[INFO] [stdout]    |
[INFO] [stdout] 74 |     pub(crate) fn append_to_stream(&self, key: Vec<u8>, item: StreamEntry) -> Option<RwLockWriteGuard<StorageInner>> {
[INFO] [stdout]    |                                    ^^^^^ the lifetime is elided here                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 74 |     pub(crate) fn append_to_stream(&self, key: Vec<u8>, item: StreamEntry) -> Option<RwLockWriteGuard<'_, StorageInner>> {
[INFO] [stdout]    |                                                                                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.00s
[INFO] running `Command { std: "docker" "inspect" "5a337177263b6f9fb88ca61f4edfd2a6c21d88467ce15fcaec09a4cbf0541c81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a337177263b6f9fb88ca61f4edfd2a6c21d88467ce15fcaec09a4cbf0541c81", kill_on_drop: false }`
[INFO] [stdout] 5a337177263b6f9fb88ca61f4edfd2a6c21d88467ce15fcaec09a4cbf0541c81
[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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 973cbab65d40e413622f8d0e86eacb244b8a8e6c941f32ee6129237beb612afe
[INFO] running `Command { std: "docker" "start" "-a" "973cbab65d40e413622f8d0e86eacb244b8a8e6c941f32ee6129237beb612afe", kill_on_drop: false }`
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/storage.rs:52:30
[INFO] [stderr]    |
[INFO] [stderr] 52 |     pub(crate) fn set_string(&self, key: Vec<u8>, item: StorageItemSimple) -> RwLockWriteGuard<StorageInner> {
[INFO] [stderr]    |                              ^^^^^ the lifetime is elided here                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 52 |     pub(crate) fn set_string(&self, key: Vec<u8>, item: StorageItemSimple) -> RwLockWriteGuard<'_, StorageInner> {
[INFO] [stderr]    |                                                                                                +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/storage.rs:58:29
[INFO] [stderr]    |
[INFO] [stderr] 58 |     pub(crate) fn increment(&self, key: Vec<u8>) -> Option<(RwLockWriteGuard<StorageInner>, i64)> {
[INFO] [stderr]    |                             ^^^^^                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                             |
[INFO] [stderr]    |                             the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 58 |     pub(crate) fn increment(&self, key: Vec<u8>) -> Option<(RwLockWriteGuard<'_, StorageInner>, i64)> {
[INFO] [stderr]    |                                                                              +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/storage.rs:74:36
[INFO] [stderr]    |
[INFO] [stderr] 74 |     pub(crate) fn append_to_stream(&self, key: Vec<u8>, item: StreamEntry) -> Option<RwLockWriteGuard<StorageInner>> {
[INFO] [stderr]    |                                    ^^^^^ the lifetime is elided here                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 74 |     pub(crate) fn append_to_stream(&self, key: Vec<u8>, item: StreamEntry) -> Option<RwLockWriteGuard<'_, StorageInner>> {
[INFO] [stderr]    |                                                                                                       +++
[INFO] [stderr] 
[INFO] [stderr] warning: `redis-starter-rust` (bin "redis-starter-rust" test) generated 3 warnings (run `cargo fix --bin "redis-starter-rust" -p redis-starter-rust --tests` to apply 3 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/redis_starter_rust-f1ad11e7cd3bac82)
[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" "973cbab65d40e413622f8d0e86eacb244b8a8e6c941f32ee6129237beb612afe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "973cbab65d40e413622f8d0e86eacb244b8a8e6c941f32ee6129237beb612afe", kill_on_drop: false }`
[INFO] [stdout] 973cbab65d40e413622f8d0e86eacb244b8a8e6c941f32ee6129237beb612afe
