[INFO] cloning repository https://github.com/manojbhatta500/rustbox
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/manojbhatta500/rustbox" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmanojbhatta500%2Frustbox", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmanojbhatta500%2Frustbox'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5f9c99ec721f7a8e08c02e2e36debc21e0706438
[INFO] checking manojbhatta500/rustbox against try#50d7e48beb74b48bd17c3749bfb73843c9ae0166 for pr-151102
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmanojbhatta500%2Frustbox" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/manojbhatta500/rustbox
[INFO] finished tweaking git repo https://github.com/manojbhatta500/rustbox
[INFO] tweaked toml for git repo https://github.com/manojbhatta500/rustbox written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/manojbhatta500/rustbox on toolchain 50d7e48beb74b48bd17c3749bfb73843c9ae0166
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+50d7e48beb74b48bd17c3749bfb73843c9ae0166" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/manojbhatta500/rustbox 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" "+50d7e48beb74b48bd17c3749bfb73843c9ae0166" "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 manojbhatta500/rustbox against try#50d7e48beb74b48bd17c3749bfb73843c9ae0166 for pr-151102
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmanojbhatta500%2Frustbox" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/manojbhatta500/rustbox
[INFO] finished tweaking git repo https://github.com/manojbhatta500/rustbox
[INFO] tweaked toml for git repo https://github.com/manojbhatta500/rustbox written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/manojbhatta500/rustbox on toolchain 50d7e48beb74b48bd17c3749bfb73843c9ae0166
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+50d7e48beb74b48bd17c3749bfb73843c9ae0166" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/manojbhatta500/rustbox 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" "+50d7e48beb74b48bd17c3749bfb73843c9ae0166" "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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+50d7e48beb74b48bd17c3749bfb73843c9ae0166" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ad4abaa929c967a1a97d686d8266724ffe5b95e34b855e49b643fd302f118cd3
[INFO] running `Command { std: "docker" "start" "-a" "ad4abaa929c967a1a97d686d8266724ffe5b95e34b855e49b643fd302f118cd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ad4abaa929c967a1a97d686d8266724ffe5b95e34b855e49b643fd302f118cd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad4abaa929c967a1a97d686d8266724ffe5b95e34b855e49b643fd302f118cd3", kill_on_drop: false }`
[INFO] [stdout] ad4abaa929c967a1a97d686d8266724ffe5b95e34b855e49b643fd302f118cd3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+50d7e48beb74b48bd17c3749bfb73843c9ae0166" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6bc627e2ff7094d7f90a615aa82b62bc516171b33c96caab926248ce34c5c309
[INFO] running `Command { std: "docker" "start" "-a" "6bc627e2ff7094d7f90a615aa82b62bc516171b33c96caab926248ce34c5c309", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling syn v2.0.108
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking rustbox v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `filename`
[INFO] [stdout]    --> src/server.rs:112:34
[INFO] [stdout]     |
[INFO] [stdout] 112 |         model::Command::Upload { filename, content }=>{
[INFO] [stdout]     |                                  ^^^^^^^^ help: try ignoring the field: `filename: _`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `content`
[INFO] [stdout]    --> src/server.rs:112:44
[INFO] [stdout]     |
[INFO] [stdout] 112 |         model::Command::Upload { filename, content }=>{
[INFO] [stdout]     |                                            ^^^^^^^ help: try ignoring the field: `content: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `filename`
[INFO] [stdout]    --> src/server.rs:112:34
[INFO] [stdout]     |
[INFO] [stdout] 112 |         model::Command::Upload { filename, content }=>{
[INFO] [stdout]     |                                  ^^^^^^^^ help: try ignoring the field: `filename: _`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `content`
[INFO] [stdout]    --> src/server.rs:112:44
[INFO] [stdout]     |
[INFO] [stdout] 112 |         model::Command::Upload { filename, content }=>{
[INFO] [stdout]     |                                            ^^^^^^^ help: try ignoring the field: `content: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `filename`
[INFO] [stdout]    --> src/bin/client.rs:139:27
[INFO] [stdout]     |
[INFO] [stdout] 139 |         Command::Upload { filename, content }=>{
[INFO] [stdout]     |                           ^^^^^^^^ help: try ignoring the field: `filename: _`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `content`
[INFO] [stdout]    --> src/bin/client.rs:139:37
[INFO] [stdout]     |
[INFO] [stdout] 139 |         Command::Upload { filename, content }=>{
[INFO] [stdout]     |                                     ^^^^^^^ help: try ignoring the field: `content: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `filename`
[INFO] [stdout]    --> src/bin/client.rs:143:29
[INFO] [stdout]     |
[INFO] [stdout] 143 |         Command::Download { filename }=>{
[INFO] [stdout]     |                             ^^^^^^^^ help: try ignoring the field: `filename: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `filename`
[INFO] [stdout]    --> src/bin/client.rs:139:27
[INFO] [stdout]     |
[INFO] [stdout] 139 |         Command::Upload { filename, content }=>{
[INFO] [stdout]     |                           ^^^^^^^^ help: try ignoring the field: `filename: _`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `content`
[INFO] [stdout]    --> src/bin/client.rs:139:37
[INFO] [stdout]     |
[INFO] [stdout] 139 |         Command::Upload { filename, content }=>{
[INFO] [stdout]     |                                     ^^^^^^^ help: try ignoring the field: `content: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `filename`
[INFO] [stdout]    --> src/bin/client.rs:143:29
[INFO] [stdout]     |
[INFO] [stdout] 143 |         Command::Download { filename }=>{
[INFO] [stdout]     |                             ^^^^^^^^ help: try ignoring the field: `filename: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `filename`
[INFO] [stdout]    --> src/server.rs:112:34
[INFO] [stdout]     |
[INFO] [stdout] 112 |         model::Command::Upload { filename, content }=>{
[INFO] [stdout]     |                                  ^^^^^^^^ help: try ignoring the field: `filename: _`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `filename`
[INFO] [stdout]    --> src/server.rs:112:34
[INFO] [stdout]     |
[INFO] [stdout] 112 |         model::Command::Upload { filename, content }=>{
[INFO] [stdout]     |                                  ^^^^^^^^ help: try ignoring the field: `filename: _`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `content`
[INFO] [stdout]    --> src/server.rs:112:44
[INFO] [stdout]     |
[INFO] [stdout] 112 |         model::Command::Upload { filename, content }=>{
[INFO] [stdout]     |                                            ^^^^^^^ help: try ignoring the field: `content: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `content`
[INFO] [stdout]    --> src/server.rs:112:44
[INFO] [stdout]     |
[INFO] [stdout] 112 |         model::Command::Upload { filename, content }=>{
[INFO] [stdout]     |                                            ^^^^^^^ help: try ignoring the field: `content: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `convert_bytes_to_set_response` is never used
[INFO] [stdout]   --> src/model.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn convert_bytes_to_set_response(bytes : Vec<u8>)->SetCommandResponse{
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `convert_bytes_to_get_response` is never used
[INFO] [stdout]   --> src/model.rs:43:8
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub fn convert_bytes_to_get_response(bytes : Vec<u8>)->GetCommandResponse{
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `convert_command_to_bytes` is never used
[INFO] [stdout]   --> src/model.rs:51:8
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub fn convert_command_to_bytes(cmd: &Command){
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `convert_command_to_bytes_test` is never used
[INFO] [stdout]  --> src/test.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn  convert_command_to_bytes_test(){
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `update_data` is never used
[INFO] [stdout]   --> src/operation.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub fn update_data(key : String, new_value : String)-> bool{
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `convert_bytes_to_set_response` is never used
[INFO] [stdout]   --> src/model.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn convert_bytes_to_set_response(bytes : Vec<u8>)->SetCommandResponse{
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `convert_bytes_to_get_response` is never used
[INFO] [stdout]   --> src/model.rs:43:8
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub fn convert_bytes_to_get_response(bytes : Vec<u8>)->GetCommandResponse{
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `convert_command_to_bytes` is never used
[INFO] [stdout]   --> src/model.rs:51:8
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub fn convert_command_to_bytes(cmd: &Command){
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `convert_command_to_bytes_test` is never used
[INFO] [stdout]  --> src/test.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn  convert_command_to_bytes_test(){
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `update_data` is never used
[INFO] [stdout]   --> src/operation.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub fn update_data(key : String, new_value : String)-> bool{
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.35s
[INFO] running `Command { std: "docker" "inspect" "6bc627e2ff7094d7f90a615aa82b62bc516171b33c96caab926248ce34c5c309", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6bc627e2ff7094d7f90a615aa82b62bc516171b33c96caab926248ce34c5c309", kill_on_drop: false }`
[INFO] [stdout] 6bc627e2ff7094d7f90a615aa82b62bc516171b33c96caab926248ce34c5c309