[INFO] cloning repository https://github.com/Sixwild/wildkv
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Sixwild/wildkv" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSixwild%2Fwildkv", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSixwild%2Fwildkv'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 00ee1e068d1f9e56a60bb44c30e9e189d08ccdac
[INFO] checking Sixwild/wildkv against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-139493-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSixwild%2Fwildkv" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Sixwild/wildkv
[INFO] finished tweaking git repo https://github.com/Sixwild/wildkv
[INFO] tweaked toml for git repo https://github.com/Sixwild/wildkv written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Sixwild/wildkv on toolchain bca37a20bd376ce3fd138e7cdee7fe704e0f8814
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Sixwild/wildkv 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" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/breeswish/slog-global.git`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded slog-term v2.9.0
[INFO] [stderr]   Downloaded slog-async v2.7.0
[INFO] [stderr]   Downloaded serde_ignored v0.1.3
[INFO] [stderr]   Downloaded serde_derive v1.0.138
[INFO] [stderr]   Downloaded rustversion v1.0.7
[INFO] [stderr]   Downloaded arc-swap v0.4.8
[INFO] [stderr]   Downloaded once_cell v1.13.0
[INFO] [stderr]   Downloaded serde v1.0.138
[INFO] [stderr]   Downloaded time v0.3.11
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 417ff13071107c1b7e3eb979d19b09d13b2a35736b12f8217551ede433ca7b65
[INFO] running `Command { std: "docker" "start" "-a" "417ff13071107c1b7e3eb979d19b09d13b2a35736b12f8217551ede433ca7b65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "417ff13071107c1b7e3eb979d19b09d13b2a35736b12f8217551ede433ca7b65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "417ff13071107c1b7e3eb979d19b09d13b2a35736b12f8217551ede433ca7b65", kill_on_drop: false }`
[INFO] [stdout] 417ff13071107c1b7e3eb979d19b09d13b2a35736b12f8217551ede433ca7b65
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a077b5574427b0844cf49aefb97e05b4a578e470e4cfc8a08a4cb919d8fadd31
[INFO] running `Command { std: "docker" "start" "-a" "a077b5574427b0844cf49aefb97e05b4a578e470e4cfc8a08a4cb919d8fadd31", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling proc-macro2 v1.0.40
[INFO] [stderr]    Compiling unicode-ident v1.0.1
[INFO] [stderr]    Compiling quote v1.0.20
[INFO] [stderr]    Compiling syn v1.0.98
[INFO] [stderr]    Compiling serde_derive v1.0.138
[INFO] [stderr]    Compiling slog v2.7.0
[INFO] [stderr]    Compiling serde v1.0.138
[INFO] [stderr]     Checking once_cell v1.13.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.10
[INFO] [stderr]    Compiling serde_json v1.0.82
[INFO] [stderr]     Checking num_threads v0.1.6
[INFO] [stderr]    Compiling time-macros v0.2.4
[INFO] [stderr]     Checking ryu v1.0.10
[INFO] [stderr]    Compiling slog-async v2.7.0
[INFO] [stderr]     Checking arc-swap v0.4.8
[INFO] [stderr]     Checking take_mut v0.2.2
[INFO] [stderr]     Checking thread_local v1.1.4
[INFO] [stderr]     Checking slog-global v0.1.0 (https://github.com/breeswish/slog-global.git?rev=d592f88e4dbba5eb439998463054f1a44fbf17b9#d592f88e)
[INFO] [stderr]     Checking crossbeam-channel v0.5.5
[INFO] [stderr]     Checking dirs-sys-next v0.1.2
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]     Checking dirs-next v2.0.0
[INFO] [stderr]     Checking time v0.3.11
[INFO] [stderr]     Checking term v0.7.0
[INFO] [stderr]     Checking slog-term v2.9.0
[INFO] [stderr]     Checking toml v0.5.9
[INFO] [stderr]     Checking serde_ignored v0.1.3
[INFO] [stderr]     Checking slog-json v2.6.1
[INFO] [stderr]     Checking wildkv_util v0.1.0 (/opt/rustwide/workdir/components/wildkv_util)
[INFO] [stderr]     Checking wildkv v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking server v0.1.0 (/opt/rustwide/workdir/components/server)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> components/server/src/server.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |     fn init(mut config: WildKvConfig) -> WildKvServer {
[INFO] [stdout]    |             ----^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `config`
[INFO] [stdout]   --> components/server/src/server.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |     fn init(mut config: WildKvConfig) -> WildKvServer {
[INFO] [stdout]    |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_config`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `server_config`
[INFO] [stdout]   --> components/server/src/server.rs:40:30
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn run_server(&mut self, server_config: ServerConfig) {
[INFO] [stdout]    |                              ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_server_config`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `config`
[INFO] [stdout]  --> components/server/src/setup.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn init_logger(config: &WildKvConfig) {}
[INFO] [stdout]   |                    ^^^^^^ help: if this is intentional, prefix it with an underscore: `_config`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `servers` is never read
[INFO] [stdout]   --> components/server/src/server.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | struct WildKvServer {
[INFO] [stdout]    |        ------------ field in this struct
[INFO] [stdout] 28 |     servers: Option<Server>,
[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 `cluster_id` is never read
[INFO] [stdout]   --> components/server/src/server.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 49 | struct ServerConfig {
[INFO] [stdout]    |        ------------ field in this struct
[INFO] [stdout] 50 |     cluster_id: i64,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking wildkv-server v0.1.0 (/opt/rustwide/workdir/cmd/wildkv-server)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> components/server/src/server.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |     fn init(mut config: WildKvConfig) -> WildKvServer {
[INFO] [stdout]    |             ----^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `config`
[INFO] [stdout]   --> components/server/src/server.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |     fn init(mut config: WildKvConfig) -> WildKvServer {
[INFO] [stdout]    |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_config`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `server_config`
[INFO] [stdout]   --> components/server/src/server.rs:40:30
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn run_server(&mut self, server_config: ServerConfig) {
[INFO] [stdout]    |                              ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_server_config`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `config`
[INFO] [stdout]  --> components/server/src/setup.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn init_logger(config: &WildKvConfig) {}
[INFO] [stdout]   |                    ^^^^^^ help: if this is intentional, prefix it with an underscore: `_config`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `servers` is never read
[INFO] [stdout]   --> components/server/src/server.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | struct WildKvServer {
[INFO] [stdout]    |        ------------ field in this struct
[INFO] [stdout] 28 |     servers: Option<Server>,
[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 `cluster_id` is never read
[INFO] [stdout]   --> components/server/src/server.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 49 | struct ServerConfig {
[INFO] [stdout]    |        ------------ field in this struct
[INFO] [stdout] 50 |     cluster_id: i64,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.12s
[INFO] running `Command { std: "docker" "inspect" "a077b5574427b0844cf49aefb97e05b4a578e470e4cfc8a08a4cb919d8fadd31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a077b5574427b0844cf49aefb97e05b4a578e470e4cfc8a08a4cb919d8fadd31", kill_on_drop: false }`
[INFO] [stdout] a077b5574427b0844cf49aefb97e05b4a578e470e4cfc8a08a4cb919d8fadd31
