[INFO] cloning repository https://github.com/jimih2o/kiss-agent-server
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jimih2o/kiss-agent-server" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjimih2o%2Fkiss-agent-server", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjimih2o%2Fkiss-agent-server'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c83faa64d6b9327e646269630bc0490b2214c6c1
[INFO] testing jimih2o/kiss-agent-server against 1.90.0 for beta-1.91-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjimih2o%2Fkiss-agent-server" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/jimih2o/kiss-agent-server
[INFO] finished tweaking git repo https://github.com/jimih2o/kiss-agent-server
[INFO] tweaked toml for git repo https://github.com/jimih2o/kiss-agent-server written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jimih2o/kiss-agent-server on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/jimih2o/kiss-agent-server 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded json v0.12.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a01fd425fa0d7ad789e8323a5e79488e65548168e6115b870a355ecbf9d4f659
[INFO] running `Command { std: "docker" "start" "-a" "a01fd425fa0d7ad789e8323a5e79488e65548168e6115b870a355ecbf9d4f659", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a01fd425fa0d7ad789e8323a5e79488e65548168e6115b870a355ecbf9d4f659", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a01fd425fa0d7ad789e8323a5e79488e65548168e6115b870a355ecbf9d4f659", kill_on_drop: false }`
[INFO] [stdout] a01fd425fa0d7ad789e8323a5e79488e65548168e6115b870a355ecbf9d4f659
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9106db0c5063e65401fcb47e988b2d58ad224ce1a1f3ce20f94f1d2825965401
[INFO] running `Command { std: "docker" "start" "-a" "9106db0c5063e65401fcb47e988b2d58ad224ce1a1f3ce20f94f1d2825965401", kill_on_drop: false }`
[INFO] [stderr]    Compiling json v0.12.4
[INFO] [stderr]    Compiling kiss-agent-server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `config`
[INFO] [stdout]    --> src/main.rs:118:20
[INFO] [stdout]     |
[INFO] [stdout] 118 | fn handle_ping_cmd(config: &JsonValue, stream: &mut TcpStream) {
[INFO] [stdout]     |                    ^^^^^^ help: if this is intentional, prefix it with an underscore: `_config`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `config`
[INFO] [stdout]    --> src/main.rs:270:28
[INFO] [stdout]     |
[INFO] [stdout] 270 | fn handle_file_execute_cmd(config: &JsonValue, stream: &mut TcpStream) {
[INFO] [stdout]     |                            ^^^^^^ help: if this is intentional, prefix it with an underscore: `_config`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stream`
[INFO] [stdout]    --> src/main.rs:270:48
[INFO] [stdout]     |
[INFO] [stdout] 270 | fn handle_file_execute_cmd(config: &JsonValue, stream: &mut TcpStream) {
[INFO] [stdout]     |                                                ^^^^^^ help: if this is intentional, prefix it with an underscore: `_stream`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:398:21
[INFO] [stdout]     |
[INFO] [stdout] 398 |                 let mut json_string_len = [
[INFO] [stdout]     |                     ----^^^^^^^^^^^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `why`
[INFO] [stdout]    --> src/main.rs:506:21
[INFO] [stdout]     |
[INFO] [stdout] 506 |                 Err(why) => {
[INFO] [stdout]     |                     ^^^ help: if this is intentional, prefix it with an underscore: `_why`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `why`
[INFO] [stdout]    --> src/main.rs:554:13
[INFO] [stdout]     |
[INFO] [stdout] 554 |         Err(why) => {
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_why`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `config`
[INFO] [stdout]    --> src/main.rs:561:46
[INFO] [stdout]     |
[INFO] [stdout] 561 | fn handle_client_execute(args: &Vec<String>, config : &JsonValue) {
[INFO] [stdout]     |                                              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_config`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]    --> src/main.rs:568:23
[INFO] [stdout]     |
[INFO] [stdout] 568 | fn handle_client_ping(args: &Vec<String>, config : &JsonValue) {
[INFO] [stdout]     |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:617:9
[INFO] [stdout]     |
[INFO] [stdout] 617 |     let mut run = true;
[INFO] [stdout]     |         ----^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.89s
[INFO] running `Command { std: "docker" "inspect" "9106db0c5063e65401fcb47e988b2d58ad224ce1a1f3ce20f94f1d2825965401", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9106db0c5063e65401fcb47e988b2d58ad224ce1a1f3ce20f94f1d2825965401", kill_on_drop: false }`
[INFO] [stdout] 9106db0c5063e65401fcb47e988b2d58ad224ce1a1f3ce20f94f1d2825965401
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a22fb6edd201148dabf25813edd5e67b70b11e021edce1bc30d3627cc8176a2d
[INFO] running `Command { std: "docker" "start" "-a" "a22fb6edd201148dabf25813edd5e67b70b11e021edce1bc30d3627cc8176a2d", kill_on_drop: false }`
[INFO] [stderr]    Compiling kiss-agent-server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `config`
[INFO] [stdout]    --> src/main.rs:118:20
[INFO] [stdout]     |
[INFO] [stdout] 118 | fn handle_ping_cmd(config: &JsonValue, stream: &mut TcpStream) {
[INFO] [stdout]     |                    ^^^^^^ help: if this is intentional, prefix it with an underscore: `_config`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `config`
[INFO] [stdout]    --> src/main.rs:270:28
[INFO] [stdout]     |
[INFO] [stdout] 270 | fn handle_file_execute_cmd(config: &JsonValue, stream: &mut TcpStream) {
[INFO] [stdout]     |                            ^^^^^^ help: if this is intentional, prefix it with an underscore: `_config`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stream`
[INFO] [stdout]    --> src/main.rs:270:48
[INFO] [stdout]     |
[INFO] [stdout] 270 | fn handle_file_execute_cmd(config: &JsonValue, stream: &mut TcpStream) {
[INFO] [stdout]     |                                                ^^^^^^ help: if this is intentional, prefix it with an underscore: `_stream`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:398:21
[INFO] [stdout]     |
[INFO] [stdout] 398 |                 let mut json_string_len = [
[INFO] [stdout]     |                     ----^^^^^^^^^^^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `why`
[INFO] [stdout]    --> src/main.rs:506:21
[INFO] [stdout]     |
[INFO] [stdout] 506 |                 Err(why) => {
[INFO] [stdout]     |                     ^^^ help: if this is intentional, prefix it with an underscore: `_why`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `why`
[INFO] [stdout]    --> src/main.rs:554:13
[INFO] [stdout]     |
[INFO] [stdout] 554 |         Err(why) => {
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_why`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `config`
[INFO] [stdout]    --> src/main.rs:561:46
[INFO] [stdout]     |
[INFO] [stdout] 561 | fn handle_client_execute(args: &Vec<String>, config : &JsonValue) {
[INFO] [stdout]     |                                              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_config`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]    --> src/main.rs:568:23
[INFO] [stdout]     |
[INFO] [stdout] 568 | fn handle_client_ping(args: &Vec<String>, config : &JsonValue) {
[INFO] [stdout]     |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:617:9
[INFO] [stdout]     |
[INFO] [stdout] 617 |     let mut run = true;
[INFO] [stdout]     |         ----^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "a22fb6edd201148dabf25813edd5e67b70b11e021edce1bc30d3627cc8176a2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a22fb6edd201148dabf25813edd5e67b70b11e021edce1bc30d3627cc8176a2d", kill_on_drop: false }`
[INFO] [stdout] a22fb6edd201148dabf25813edd5e67b70b11e021edce1bc30d3627cc8176a2d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b8a4a0b4bfbd529e2c03ffafe0eb47e8cdedd5cdb2d5bc2c5d513625af89042c
[INFO] running `Command { std: "docker" "start" "-a" "b8a4a0b4bfbd529e2c03ffafe0eb47e8cdedd5cdb2d5bc2c5d513625af89042c", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `config`
[INFO] [stdout] 
[INFO] [stderr]    --> src/main.rs:118:20
[INFO] [stdout] running 0 tests
[INFO] [stderr]     |
[INFO] [stdout] 
[INFO] [stderr] 118 | fn handle_ping_cmd(config: &JsonValue, stream: &mut TcpStream) {
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]     |                    ^^^^^^ help: if this is intentional, prefix it with an underscore: `_config`
[INFO] [stdout] 
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `config`
[INFO] [stderr]    --> src/main.rs:270:28
[INFO] [stderr]     |
[INFO] [stderr] 270 | fn handle_file_execute_cmd(config: &JsonValue, stream: &mut TcpStream) {
[INFO] [stderr]     |                            ^^^^^^ help: if this is intentional, prefix it with an underscore: `_config`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `stream`
[INFO] [stderr]    --> src/main.rs:270:48
[INFO] [stderr]     |
[INFO] [stderr] 270 | fn handle_file_execute_cmd(config: &JsonValue, stream: &mut TcpStream) {
[INFO] [stderr]     |                                                ^^^^^^ help: if this is intentional, prefix it with an underscore: `_stream`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:398:21
[INFO] [stderr]     |
[INFO] [stderr] 398 |                 let mut json_string_len = [
[INFO] [stderr]     |                     ----^^^^^^^^^^^^^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `why`
[INFO] [stderr]    --> src/main.rs:506:21
[INFO] [stderr]     |
[INFO] [stderr] 506 |                 Err(why) => {
[INFO] [stderr]     |                     ^^^ help: if this is intentional, prefix it with an underscore: `_why`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `why`
[INFO] [stderr]    --> src/main.rs:554:13
[INFO] [stderr]     |
[INFO] [stderr] 554 |         Err(why) => {
[INFO] [stderr]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_why`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `config`
[INFO] [stderr]    --> src/main.rs:561:46
[INFO] [stderr]     |
[INFO] [stderr] 561 | fn handle_client_execute(args: &Vec<String>, config : &JsonValue) {
[INFO] [stderr]     |                                              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_config`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `args`
[INFO] [stderr]    --> src/main.rs:568:23
[INFO] [stderr]     |
[INFO] [stderr] 568 | fn handle_client_ping(args: &Vec<String>, config : &JsonValue) {
[INFO] [stderr]     |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:617:9
[INFO] [stderr]     |
[INFO] [stderr] 617 |     let mut run = true;
[INFO] [stderr]     |         ----^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: `kiss-agent-server` (bin "kiss-agent-server" test) generated 9 warnings (run `cargo fix --bin "kiss-agent-server" --tests` to apply 2 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/kiss_agent_server-9714e061f09bb99f)
[INFO] running `Command { std: "docker" "inspect" "b8a4a0b4bfbd529e2c03ffafe0eb47e8cdedd5cdb2d5bc2c5d513625af89042c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8a4a0b4bfbd529e2c03ffafe0eb47e8cdedd5cdb2d5bc2c5d513625af89042c", kill_on_drop: false }`
[INFO] [stdout] b8a4a0b4bfbd529e2c03ffafe0eb47e8cdedd5cdb2d5bc2c5d513625af89042c
