[INFO] cloning repository https://github.com/Brianpan/rs-redis
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Brianpan/rs-redis" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBrianpan%2Frs-redis", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBrianpan%2Frs-redis'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bf86383df94eefeb92c343a53602780bdacb847f
[INFO] building Brianpan/rs-redis against master#ad211ced81509462cdfe4c29ed10f97279a0acae for pr-135216
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBrianpan%2Frs-redis" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Brianpan/rs-redis on toolchain ad211ced81509462cdfe4c29ed10f97279a0acae
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Brianpan/rs-redis
[INFO] finished tweaking git repo https://github.com/Brianpan/rs-redis
[INFO] tweaked toml for git repo https://github.com/Brianpan/rs-redis written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Brianpan/rs-redis 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" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded priority-queue v2.0.2
[INFO] [stderr]   Downloaded signal-hook-registry v1.2.2
[INFO] [stderr]   Downloaded anyhow v1.0.59
[INFO] [stderr]   Downloaded clap v4.5.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] efd1ff54d8c847fa4e7d5c27c1e2cfb354074a57c8871cca57a2b012d41e49e2
[INFO] running `Command { std: "docker" "start" "-a" "efd1ff54d8c847fa4e7d5c27c1e2cfb354074a57c8871cca57a2b012d41e49e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "efd1ff54d8c847fa4e7d5c27c1e2cfb354074a57c8871cca57a2b012d41e49e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "efd1ff54d8c847fa4e7d5c27c1e2cfb354074a57c8871cca57a2b012d41e49e2", kill_on_drop: false }`
[INFO] [stdout] efd1ff54d8c847fa4e7d5c27c1e2cfb354074a57c8871cca57a2b012d41e49e2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5d0097cb0f6b2bf9bf8614c1e1016d6c40a8b5e2a55a2bdb89287c95c2f39ed1
[INFO] running `Command { std: "docker" "start" "-a" "5d0097cb0f6b2bf9bf8614c1e1016d6c40a8b5e2a55a2bdb89287c95c2f39ed1", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.67
[INFO] [stderr]    Compiling utf8parse v0.2.1
[INFO] [stderr]    Compiling colorchoice v1.0.0
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling anstyle v1.0.6
[INFO] [stderr]    Compiling anstyle-query v1.0.2
[INFO] [stderr]    Compiling hashbrown v0.14.3
[INFO] [stderr]    Compiling clap_lex v0.7.0
[INFO] [stderr]    Compiling strsim v0.11.0
[INFO] [stderr]    Compiling parking_lot_core v0.9.5
[INFO] [stderr]    Compiling anyhow v1.0.59
[INFO] [stderr]    Compiling mio v0.8.5
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling signal-hook-registry v1.2.2
[INFO] [stderr]    Compiling anstyle-parse v0.2.3
[INFO] [stderr]    Compiling socket2 v0.4.7
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling anstream v0.6.13
[INFO] [stderr]    Compiling parking_lot v0.12.1
[INFO] [stderr]    Compiling clap_builder v4.5.2
[INFO] [stderr]    Compiling indexmap v2.2.6
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling priority-queue v2.0.2
[INFO] [stderr]    Compiling clap v4.5.3
[INFO] [stderr]    Compiling tokio-macros v1.8.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.32
[INFO] [stderr]    Compiling tokio v1.23.0
[INFO] [stderr]    Compiling thiserror v1.0.32
[INFO] [stderr]    Compiling redis-starter-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable `waiting_time` is assigned to, but never used
[INFO] [stdout]    --> src/engine/handler.rs:510:13
[INFO] [stdout]     |
[INFO] [stdout] 510 |     let mut waiting_time = 0;
[INFO] [stdout]     |             ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_waiting_time` instead
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `waiting_time` is never read
[INFO] [stdout]    --> src/engine/handler.rs:514:13
[INFO] [stdout]     |
[INFO] [stdout] 514 |             waiting_time = match cmd.read().unwrap().vec_data[2].str_data.parse::<u64>() {
[INFO] [stdout]     |             ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `waiting_time` is assigned to, but never used
[INFO] [stdout]    --> src/engine/handler.rs:510:13
[INFO] [stdout]     |
[INFO] [stdout] 510 |     let mut waiting_time = 0;
[INFO] [stdout]     |             ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_waiting_time` instead
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `waiting_time` is never read
[INFO] [stdout]    --> src/engine/handler.rs:514:13
[INFO] [stdout]     |
[INFO] [stdout] 514 |             waiting_time = match cmd.read().unwrap().vec_data[2].str_data.parse::<u64>() {
[INFO] [stdout]     |             ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `parse_value_encoding` is never used
[INFO] [stdout]   --> src/rdb/loader.rs:50:8
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub trait RDBLoader {
[INFO] [stdout]    |           --------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 50 |     fn parse_value_encoding<R: Read>(&self, reader: &mut R) -> Result<String>;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_slave_node` is never used
[INFO] [stdout]   --> src/store/master_engine.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub trait MasterEngine {
[INFO] [stdout]    |           ------------ method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 26 |     fn get_slave_node(&self, host: String) -> Option<SlaveInfo>;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 22.91s
[INFO] running `Command { std: "docker" "inspect" "5d0097cb0f6b2bf9bf8614c1e1016d6c40a8b5e2a55a2bdb89287c95c2f39ed1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d0097cb0f6b2bf9bf8614c1e1016d6c40a8b5e2a55a2bdb89287c95c2f39ed1", kill_on_drop: false }`
[INFO] [stdout] 5d0097cb0f6b2bf9bf8614c1e1016d6c40a8b5e2a55a2bdb89287c95c2f39ed1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cda8ce47d460f4d6a326587f841a308a09b7b84481f28a3242606209767ed85f
[INFO] running `Command { std: "docker" "start" "-a" "cda8ce47d460f4d6a326587f841a308a09b7b84481f28a3242606209767ed85f", kill_on_drop: false }`
[INFO] [stderr]    Compiling redis-starter-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable `waiting_time` is assigned to, but never used
[INFO] [stdout]    --> src/engine/handler.rs:510:13
[INFO] [stdout]     |
[INFO] [stdout] 510 |     let mut waiting_time = 0;
[INFO] [stdout]     |             ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_waiting_time` instead
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `waiting_time` is never read
[INFO] [stdout]    --> src/engine/handler.rs:514:13
[INFO] [stdout]     |
[INFO] [stdout] 514 |             waiting_time = match cmd.read().unwrap().vec_data[2].str_data.parse::<u64>() {
[INFO] [stdout]     |             ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `waiting_time` is assigned to, but never used
[INFO] [stdout]    --> src/engine/handler.rs:510:13
[INFO] [stdout]     |
[INFO] [stdout] 510 |     let mut waiting_time = 0;
[INFO] [stdout]     |             ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_waiting_time` instead
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `waiting_time` is never read
[INFO] [stdout]    --> src/engine/handler.rs:514:13
[INFO] [stdout]     |
[INFO] [stdout] 514 |             waiting_time = match cmd.read().unwrap().vec_data[2].str_data.parse::<u64>() {
[INFO] [stdout]     |             ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/engine/parser.rs:161:9
[INFO] [stdout]     |
[INFO] [stdout] 161 |         unsafe {
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_unsafe)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `waiting_time` is assigned to, but never used
[INFO] [stdout]    --> src/engine/handler.rs:510:13
[INFO] [stdout]     |
[INFO] [stdout] 510 |     let mut waiting_time = 0;
[INFO] [stdout]     |             ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_waiting_time` instead
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `waiting_time` is never read
[INFO] [stdout]    --> src/engine/handler.rs:514:13
[INFO] [stdout]     |
[INFO] [stdout] 514 |             waiting_time = match cmd.read().unwrap().vec_data[2].str_data.parse::<u64>() {
[INFO] [stdout]     |             ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/engine/parser.rs:161:9
[INFO] [stdout]     |
[INFO] [stdout] 161 |         unsafe {
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_unsafe)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `parse_value_encoding` is never used
[INFO] [stdout]   --> src/rdb/loader.rs:50:8
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub trait RDBLoader {
[INFO] [stdout]    |           --------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 50 |     fn parse_value_encoding<R: Read>(&self, reader: &mut R) -> Result<String>;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_slave_node` is never used
[INFO] [stdout]   --> src/store/master_engine.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub trait MasterEngine {
[INFO] [stdout]    |           ------------ method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 26 |     fn get_slave_node(&self, host: String) -> Option<SlaveInfo>;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.13s
[INFO] running `Command { std: "docker" "inspect" "cda8ce47d460f4d6a326587f841a308a09b7b84481f28a3242606209767ed85f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cda8ce47d460f4d6a326587f841a308a09b7b84481f28a3242606209767ed85f", kill_on_drop: false }`
[INFO] [stdout] cda8ce47d460f4d6a326587f841a308a09b7b84481f28a3242606209767ed85f
