[INFO] cloning repository https://github.com/MANGO1234/raft_rust
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MANGO1234/raft_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMANGO1234%2Fraft_rust"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMANGO1234%2Fraft_rust'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] cac6dfd2cf83f5a2ecc5e7c74cf7fb25f3c9b4df
[INFO] checking MANGO1234/raft_rust against master#d939f708d960161d23b964309ba68ff207fc0ead for pr-70087
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMANGO1234%2Fraft_rust" "/workspace/builds/worker-7/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/MANGO1234/raft_rust on toolchain d939f708d960161d23b964309ba68ff207fc0ead
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d939f708d960161d23b964309ba68ff207fc0ead" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/MANGO1234/raft_rust
[INFO] finished tweaking git repo https://github.com/MANGO1234/raft_rust
[INFO] tweaked toml for git repo https://github.com/MANGO1234/raft_rust written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/MANGO1234/raft_rust already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d939f708d960161d23b964309ba68ff207fc0ead" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+d939f708d960161d23b964309ba68ff207fc0ead" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 822882e7e3d6e9e455f69cf651d89a89cae4ce1ddaef6302eff52e9bab4c9212
[INFO] running `"docker" "start" "-a" "822882e7e3d6e9e455f69cf651d89a89cae4ce1ddaef6302eff52e9bab4c9212"`
[INFO] [stderr]     Checking getrandom v0.1.14
[INFO] [stderr]    Compiling serde_derive v1.0.104
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking serde v1.0.104
[INFO] [stderr]     Checking serde_json v1.0.48
[INFO] [stderr]     Checking raft_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `Shutdown`
[INFO] [stderr]  --> src/client/main.rs:2:16
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::net::{Shutdown, TcpStream};
[INFO] [stderr]   |                ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Shutdown`
[INFO] [stderr]  --> src/client/main.rs:2:16
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::net::{Shutdown, TcpStream};
[INFO] [stderr]   |                ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `SvrErr`
[INFO] [stderr]  --> src/server/main.rs:3:21
[INFO] [stderr]   |
[INFO] [stderr] 3 | use error::{Result, SvrErr};
[INFO] [stderr]   |                     ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `SvrErr`
[INFO] [stderr]  --> src/server/main.rs:3:21
[INFO] [stderr]   |
[INFO] [stderr] 3 | use error::{Result, SvrErr};
[INFO] [stderr]   |                     ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `addr`
[INFO] [stderr]    --> src/server/main.rs:342:17
[INFO] [stderr]     |
[INFO] [stderr] 342 |             Ok((addr, msg)) => match msg {
[INFO] [stderr]     |                 ^^^^ help: consider prefixing with an underscore: `_addr`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `last_log_idx`
[INFO] [stderr]    --> src/server/main.rs:376:21
[INFO] [stderr]     |
[INFO] [stderr] 376 |                     last_log_idx,
[INFO] [stderr]     |                     ^^^^^^^^^^^^ help: try ignoring the field: `last_log_idx: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `node_id`
[INFO] [stderr]    --> src/server/main.rs:409:21
[INFO] [stderr]     |
[INFO] [stderr] 409 |                     node_id,
[INFO] [stderr]     |                     ^^^^^^^ help: try ignoring the field: `node_id: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `term`
[INFO] [stderr]    --> src/server/main.rs:410:21
[INFO] [stderr]     |
[INFO] [stderr] 410 |                     term,
[INFO] [stderr]     |                     ^^^^ help: try ignoring the field: `term: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `success`
[INFO] [stderr]    --> src/server/main.rs:411:21
[INFO] [stderr]     |
[INFO] [stderr] 411 |                     success,
[INFO] [stderr]     |                     ^^^^^^^ help: try ignoring the field: `success: _`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `last_contact`
[INFO] [stderr]   --> src/server/main.rs:73:5
[INFO] [stderr]    |
[INFO] [stderr] 73 |     last_contact: Instant,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Record`
[INFO] [stderr]   --> src/server/main.rs:77:8
[INFO] [stderr]    |
[INFO] [stderr] 77 | struct Record {
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `find_peer`
[INFO] [stderr]    --> src/server/main.rs:241:5
[INFO] [stderr]     |
[INFO] [stderr] 241 |     fn find_peer(&self, node_id: NodeId) -> Option<&Peer> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `addr`
[INFO] [stderr]    --> src/server/main.rs:342:17
[INFO] [stderr]     |
[INFO] [stderr] 342 |             Ok((addr, msg)) => match msg {
[INFO] [stderr]     |                 ^^^^ help: consider prefixing with an underscore: `_addr`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `last_log_idx`
[INFO] [stderr]    --> src/server/main.rs:376:21
[INFO] [stderr]     |
[INFO] [stderr] 376 |                     last_log_idx,
[INFO] [stderr]     |                     ^^^^^^^^^^^^ help: try ignoring the field: `last_log_idx: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `node_id`
[INFO] [stderr]    --> src/server/main.rs:409:21
[INFO] [stderr]     |
[INFO] [stderr] 409 |                     node_id,
[INFO] [stderr]     |                     ^^^^^^^ help: try ignoring the field: `node_id: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `term`
[INFO] [stderr]    --> src/server/main.rs:410:21
[INFO] [stderr]     |
[INFO] [stderr] 410 |                     term,
[INFO] [stderr]     |                     ^^^^ help: try ignoring the field: `term: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `success`
[INFO] [stderr]    --> src/server/main.rs:411:21
[INFO] [stderr]     |
[INFO] [stderr] 411 |                     success,
[INFO] [stderr]     |                     ^^^^^^^ help: try ignoring the field: `success: _`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `last_contact`
[INFO] [stderr]   --> src/server/main.rs:73:5
[INFO] [stderr]    |
[INFO] [stderr] 73 |     last_contact: Instant,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Record`
[INFO] [stderr]   --> src/server/main.rs:77:8
[INFO] [stderr]    |
[INFO] [stderr] 77 | struct Record {
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `find_peer`
[INFO] [stderr]    --> src/server/main.rs:241:5
[INFO] [stderr]     |
[INFO] [stderr] 241 |     fn find_peer(&self, node_id: NodeId) -> Option<&Peer> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 41.12s
[INFO] running `"docker" "inspect" "822882e7e3d6e9e455f69cf651d89a89cae4ce1ddaef6302eff52e9bab4c9212"`
[INFO] running `"docker" "rm" "-f" "822882e7e3d6e9e455f69cf651d89a89cae4ce1ddaef6302eff52e9bab4c9212"`
[INFO] [stdout] 822882e7e3d6e9e455f69cf651d89a89cae4ce1ddaef6302eff52e9bab4c9212