[INFO] cloning repository https://github.com/EngineOrion/container
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/EngineOrion/container" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEngineOrion%2Fcontainer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEngineOrion%2Fcontainer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 84d3eab60af224b4e123f61650ceb1afbc0430b2
[INFO] checking EngineOrion/container against try#b0d0ea232bdae12fa8da8491a91ae1db029990ef for pr-84037
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEngineOrion%2Fcontainer" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/EngineOrion/container on toolchain b0d0ea232bdae12fa8da8491a91ae1db029990ef
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b0d0ea232bdae12fa8da8491a91ae1db029990ef" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/EngineOrion/container
[INFO] finished tweaking git repo https://github.com/EngineOrion/container
[INFO] tweaked toml for git repo https://github.com/EngineOrion/container written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/EngineOrion/container already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b0d0ea232bdae12fa8da8491a91ae1db029990ef" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+b0d0ea232bdae12fa8da8491a91ae1db029990ef" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 562b426fac29e2517bb47fd6b4dea8657ef8d42445c7898b0bbc80a3ca82989b
[INFO] running `Command { std: "docker" "start" "-a" "562b426fac29e2517bb47fd6b4dea8657ef8d42445c7898b0bbc80a3ca82989b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "562b426fac29e2517bb47fd6b4dea8657ef8d42445c7898b0bbc80a3ca82989b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "562b426fac29e2517bb47fd6b4dea8657ef8d42445c7898b0bbc80a3ca82989b", kill_on_drop: false }`
[INFO] [stdout] 562b426fac29e2517bb47fd6b4dea8657ef8d42445c7898b0bbc80a3ca82989b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+b0d0ea232bdae12fa8da8491a91ae1db029990ef" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 983eee485e1c50ba200a294c91b770b5c66fd50fe930a47440fd089b02b40c62
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "983eee485e1c50ba200a294c91b770b5c66fd50fe930a47440fd089b02b40c62", kill_on_drop: false }`
[INFO] [stderr]     Checking container v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::process`
[INFO] [stdout]  --> src/interface.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::process;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `UnixStream`
[INFO] [stdout]  --> src/interface.rs:4:40
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::os::unix::net::{UnixListener, UnixStream};
[INFO] [stdout]   |                                        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::process`
[INFO] [stdout]  --> src/interface.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::process;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `UnixStream`
[INFO] [stdout]  --> src/interface.rs:4:40
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::os::unix::net::{UnixListener, UnixStream};
[INFO] [stdout]   |                                        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `process_threads`
[INFO] [stdout]  --> src/interface.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     process_threads: &mut Vec<JoinHandle<()>>,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_process_threads`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `socket_path_rcv`
[INFO] [stdout]   --> src/configuration.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     socket_path_rcv: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `socket_path_snd`
[INFO] [stdout]   --> src/configuration.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     socket_path_snd: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `available_containers`
[INFO] [stdout]   --> src/configuration.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     available_containers: Vec<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_socket_path_rcv`
[INFO] [stdout]   --> src/configuration.rs:92:12
[INFO] [stdout]    |
[INFO] [stdout] 92 |     pub fn get_socket_path_rcv(&self) -> String {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_socket_path_snd`
[INFO] [stdout]    --> src/configuration.rs:103:12
[INFO] [stdout]     |
[INFO] [stdout] 103 |     pub fn get_socket_path_snd(&self) -> String {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_available_containers`
[INFO] [stdout]    --> src/configuration.rs:114:12
[INFO] [stdout]     |
[INFO] [stdout] 114 |     pub fn get_available_containers(&self) -> Vec<String> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `ReturnResult`
[INFO] [stdout]   --> src/execute.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct ReturnResult {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse`
[INFO] [stdout]   --> src/execute.rs:46:8
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub fn parse(mut code: String) -> bool {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `execute_fn`
[INFO] [stdout]    --> src/execute.rs:133:8
[INFO] [stdout]     |
[INFO] [stdout] 133 | pub fn execute_fn(code: String) -> ReturnResult {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `send`
[INFO] [stdout]    --> src/execute.rs:162:4
[INFO] [stdout]     |
[INFO] [stdout] 162 | fn send(params: Vec<String>) -> ReturnResult {
[INFO] [stdout]     |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `message`
[INFO] [stdout]    --> src/execute.rs:212:4
[INFO] [stdout]     |
[INFO] [stdout] 212 | fn message(params: Vec<String>) -> ReturnResult {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `add`
[INFO] [stdout]    --> src/execute.rs:262:4
[INFO] [stdout]     |
[INFO] [stdout] 262 | fn add(params: Vec<String>) -> ReturnResult {
[INFO] [stdout]     |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Process`
[INFO] [stdout]   --> src/process.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct Process {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `create_process`
[INFO] [stdout]   --> src/process.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub fn create_process(
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `update_pending`
[INFO] [stdout]   --> src/process.rs:57:12
[INFO] [stdout]    |
[INFO] [stdout] 57 |     pub fn update_pending(&mut self, status: bool) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_pending`
[INFO] [stdout]   --> src/process.rs:74:12
[INFO] [stdout]    |
[INFO] [stdout] 74 |     pub fn get_pending(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `update_status`
[INFO] [stdout]   --> src/process.rs:86:12
[INFO] [stdout]    |
[INFO] [stdout] 86 |     pub fn update_status(&mut self, new_status: i16) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_status`
[INFO] [stdout]    --> src/process.rs:103:12
[INFO] [stdout]     |
[INFO] [stdout] 103 |     pub fn get_status(&self) -> i16 {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `update_body`
[INFO] [stdout]    --> src/process.rs:115:12
[INFO] [stdout]     |
[INFO] [stdout] 115 |     pub fn update_body(&mut self, new_body: &'static str) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_body`
[INFO] [stdout]    --> src/process.rs:131:12
[INFO] [stdout]     |
[INFO] [stdout] 131 |     pub fn get_body(&self) -> &str {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_sender`
[INFO] [stdout]    --> src/process.rs:142:12
[INFO] [stdout]     |
[INFO] [stdout] 142 |     pub fn get_sender(&self) -> &str {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `update_return_value`
[INFO] [stdout]    --> src/process.rs:154:12
[INFO] [stdout]     |
[INFO] [stdout] 154 |     pub fn update_return_value(&mut self, new_return_value: &'static str) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `process_threads`
[INFO] [stdout]  --> src/interface.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     process_threads: &mut Vec<JoinHandle<()>>,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_process_threads`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:76:5
[INFO] [stdout]    |
[INFO] [stdout] 76 |     interface::interface(&mut process_threads, config);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `socket_path_rcv`
[INFO] [stdout]   --> src/configuration.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     socket_path_rcv: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `socket_path_snd`
[INFO] [stdout]   --> src/configuration.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     socket_path_snd: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `available_containers`
[INFO] [stdout]   --> src/configuration.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     available_containers: Vec<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_socket_path_rcv`
[INFO] [stdout]   --> src/configuration.rs:92:12
[INFO] [stdout]    |
[INFO] [stdout] 92 |     pub fn get_socket_path_rcv(&self) -> String {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_socket_path_snd`
[INFO] [stdout]    --> src/configuration.rs:103:12
[INFO] [stdout]     |
[INFO] [stdout] 103 |     pub fn get_socket_path_snd(&self) -> String {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_available_containers`
[INFO] [stdout]    --> src/configuration.rs:114:12
[INFO] [stdout]     |
[INFO] [stdout] 114 |     pub fn get_available_containers(&self) -> Vec<String> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `test_socket_path_rcv`
[INFO] [stdout]    --> src/configuration.rs:166:12
[INFO] [stdout]     |
[INFO] [stdout] 166 |     pub fn test_socket_path_rcv() {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `test_socket_path_snd`
[INFO] [stdout]    --> src/configuration.rs:171:12
[INFO] [stdout]     |
[INFO] [stdout] 171 |     pub fn test_socket_path_snd() {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `test_available_containers`
[INFO] [stdout]    --> src/configuration.rs:176:12
[INFO] [stdout]     |
[INFO] [stdout] 176 |     pub fn test_available_containers() {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `create_process`
[INFO] [stdout]   --> src/process.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub fn create_process(
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 26 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:76:5
[INFO] [stdout]    |
[INFO] [stdout] 76 |     interface::interface(&mut process_threads, config);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "983eee485e1c50ba200a294c91b770b5c66fd50fe930a47440fd089b02b40c62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "983eee485e1c50ba200a294c91b770b5c66fd50fe930a47440fd089b02b40c62", kill_on_drop: false }`
[INFO] [stdout] 983eee485e1c50ba200a294c91b770b5c66fd50fe930a47440fd089b02b40c62