[INFO] cloning repository https://github.com/AkhileshManda/MapReduce
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AkhileshManda/MapReduce" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAkhileshManda%2FMapReduce", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bdb604fb4d2fff1b839abb17a19b9694ce294466
[INFO] testing AkhileshManda/MapReduce/bdb604fb4d2fff1b839abb17a19b9694ce294466 against nightly-2024-10-28+rustflags=-Zrandomize-layout for randomize-layout
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAkhileshManda%2FMapReduce" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/AkhileshManda/MapReduce on toolchain nightly-2024-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-5-tc2/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/AkhileshManda/MapReduce
[INFO] finished tweaking git repo https://github.com/AkhileshManda/MapReduce
[INFO] tweaked toml for git repo https://github.com/AkhileshManda/MapReduce written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/AkhileshManda/MapReduce 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" "+nightly-2024-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] 3ffeebaa605df57be10271db66f8a35e76d5130b2db7d28a56bd9ccb7acfeee3
[INFO] running `Command { std: "docker" "start" "-a" "3ffeebaa605df57be10271db66f8a35e76d5130b2db7d28a56bd9ccb7acfeee3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3ffeebaa605df57be10271db66f8a35e76d5130b2db7d28a56bd9ccb7acfeee3", kill_on_drop: false }`
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[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/coordinator/mod.rs:98:9
[INFO] [stdout]    |
[INFO] [stdout] 98 |         /** JOB LIST */
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 99 |         let mut queue = self.jobs.write().await;
[INFO] [stdout]    |         ---------------------------------------- rustdoc does not generate documentation for statements
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `//` for a plain comment
[INFO] [stdout]    = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/coordinator/mod.rs:233:9
[INFO] [stdout]     |
[INFO] [stdout] 233 |         /** CHECK FOR DEAD WORKERS AND CHANGE THEIR STATUS OF JOBS */
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 234 |         let mut workers_list = self.workers.write().await;
[INFO] [stdout]     |         -------------------------------------------------- rustdoc does not generate documentation for statements
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `//` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/worker/mod.rs:48:5
[INFO] [stdout]    |
[INFO] [stdout] 48 |     /** GET THE BUCKETS CORRESPONDING TO A JOB */
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 49 |     let buckets = jobs.entry(parent_job_id).or_insert(HashMap::new());
[INFO] [stdout]    |     ------------------------------------------------------------------ rustdoc does not generate documentation for statements
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `/* */` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/worker/mod.rs:185:9
[INFO] [stdout]     |
[INFO] [stdout] 185 |         /** CONNECT TO COORDINATOR */
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 186 |         let mut client = CoordinatorClient::connect(format!("http://{}", COORDINATOR_ADDR)).await?;
[INFO] [stdout]     |         ------------------------------------------------------------------------------------------- rustdoc does not generate documentation for statements
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `/* */` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/worker/mod.rs:188:13
[INFO] [stdout]     |
[INFO] [stdout] 188 |             /** GET A JOB */
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stdout]     |
[INFO] [stdout]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/worker/mod.rs:199:17
[INFO] [stdout]     |
[INFO] [stdout] 199 |                 /** DO THE MAP JOB */
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 200 |                 let good_map = do_map_job(&mut self, inner.clone()).await;
[INFO] [stdout]     |                 ---------------------------------------------------------- rustdoc does not generate documentation for statements
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `/* */` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/worker/mod.rs:211:17
[INFO] [stdout]     |
[INFO] [stdout] 211 |                 /** LET THE COORDINATOR KNOW ABOUT COMPLETION */
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 212 |                 send_map_job_done(self.id.clone(), &inner).await?;
[INFO] [stdout]     |                 ------------------------------------------------- rustdoc does not generate documentation for expressions
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `/* */` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/worker/mod.rs:214:17
[INFO] [stdout]     |
[INFO] [stdout] 214 |                 /** IF A REDUCE JOB */
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 215 |                 let workers: HashSet<u32> = inner.worker_ids.iter().cloned().collect();
[INFO] [stdout]     |                 ----------------------------------------------------------------------- rustdoc does not generate documentation for statements
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `/* */` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/worker/mod.rs:220:17
[INFO] [stdout]     |
[INFO] [stdout] 220 |                 /** FOR EVERY WORKER */
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 221 |                 let mut c_error = 0;
[INFO] [stdout]     |                 -------------------- rustdoc does not generate documentation for statements
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `/* */` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/worker/mod.rs:227:29
[INFO] [stdout]     |
[INFO] [stdout] 227 |   ...                   /** REQUEST WORKER TO SEND MAP DATA */
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 228 | / ...                   let rep_connect = worker
[INFO] [stdout] 229 | | ...                       .map_data_request(MapDataRequestRequest {
[INFO] [stdout] 230 | | ...                           job_id: inner.parent_job_id,
[INFO] [stdout] 231 | | ...                           bucket_num: inner.job_id,
[INFO] [stdout] ...   |
[INFO] [stdout] 235 | | ...                       })
[INFO] [stdout] 236 | | ...                       .await;
[INFO] [stdout]     | |_________________________________- rustdoc does not generate documentation for statements
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `/* */` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/worker/mod.rs:328:21
[INFO] [stdout]     |
[INFO] [stdout] 328 |                     /** LET THE COORDINATOR KNOW ABOUT COMPLETION */
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 329 |                     send_reduce_job_done(self.id.clone(), &inner).await?;
[INFO] [stdout]     |                     ---------------------------------------------------- rustdoc does not generate documentation for expressions
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `/* */` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/coordinator/mod.rs:382:9
[INFO] [stdout]     |
[INFO] [stdout] 382 |     let mut coordinator: Coordinator = Coordinator::new();
[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: variable does not need to be mutable
[INFO] [stdout]    --> src/worker/mod.rs:223:25
[INFO] [stdout]     |
[INFO] [stdout] 223 |                     let mut worker_connect = connect(w).await;
[INFO] [stdout]     |                         ----^^^^^^^^^^^^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `res`
[INFO] [stdout]   --> src/worker/mod.rs:95:17
[INFO] [stdout]    |
[INFO] [stdout] 95 |             let res = client.heart_beat(HeartBeatRequest { worker_id: id }).await;
[INFO] [stdout]    |                 ^^^ help: if this is intentional, prefix it with an underscore: `_res`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/worker/mod.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 45 |     let mut file = tokio::fs::File::open(&input_file).await;
[INFO] [stdout]    |         ----^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/worker/mod.rs:71:45
[INFO] [stdout]    |
[INFO] [stdout] 71 | ...                   let mut bucket = buckets.entry(h).or_insert(Vec::new());
[INFO] [stdout]    |                           ----^^^^^^
[INFO] [stdout]    |                           |
[INFO] [stdout]    |                           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `clap::builder::TypedValueParser`
[INFO] [stdout]   --> src/coordinator/mod.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use clap::builder::TypedValueParser;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tonic::codegen::Body`
[INFO] [stdout]   --> src/worker/mod.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 | use tonic::codegen::Body;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/coordinator/mod.rs:161:17
[INFO] [stdout]     |
[INFO] [stdout] 161 |             Err(e) => return Err(Status::new(Code::NotFound, "JOB APP INVALID")),
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `request`
[INFO] [stdout]    --> src/coordinator/mod.rs:187:9
[INFO] [stdout]     |
[INFO] [stdout] 187 |         request: Request<RegisterRequest>,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_request`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/coordinator/mod.rs:274:17
[INFO] [stdout]     |
[INFO] [stdout] 274 |             let mut requested_worker = workers_list.get_mut(&worker_id).unwrap();
[INFO] [stdout]     |                 ----^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `w`
[INFO] [stdout]    --> src/coordinator/mod.rs:333:13
[INFO] [stdout]     |
[INFO] [stdout] 333 |         let w = workers.get_mut(&worker_id).unwrap();
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_w`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/coordinator/mod.rs:354:13
[INFO] [stdout]     |
[INFO] [stdout] 354 |         let mut my_jobs = &mut me.jobs_done;
[INFO] [stdout]     |             ----^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.53s
[INFO] running `Command { std: "docker" "inspect" "fbca0b6ca8eed0634b97199555c97419ad05b30d192f218d83b2a08afac81e6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fbca0b6ca8eed0634b97199555c97419ad05b30d192f218d83b2a08afac81e6a", kill_on_drop: false }`
[INFO] [stdout] fbca0b6ca8eed0634b97199555c97419ad05b30d192f218d83b2a08afac81e6a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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 -Zrandomize-layout" "-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aa08f266e10b2bc8610a73678d3729c743e62b7de82af5ac9e762d3ded2b755a
[INFO] running `Command { std: "docker" "start" "-a" "aa08f266e10b2bc8610a73678d3729c743e62b7de82af5ac9e762d3ded2b755a", kill_on_drop: false }`
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/coordinator/mod.rs:98:9
[INFO] [stdout]    |
[INFO] [stdout] 98 |         /** JOB LIST */
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 99 |         let mut queue = self.jobs.write().await;
[INFO] [stdout]    |         ---------------------------------------- rustdoc does not generate documentation for statements
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `//` for a plain comment
[INFO] [stdout]    = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/coordinator/mod.rs:233:9
[INFO] [stdout]     |
[INFO] [stdout] 233 |         /** CHECK FOR DEAD WORKERS AND CHANGE THEIR STATUS OF JOBS */
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 234 |         let mut workers_list = self.workers.write().await;
[INFO] [stdout]     |         -------------------------------------------------- rustdoc does not generate documentation for statements
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `//` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/worker/mod.rs:48:5
[INFO] [stdout]    |
[INFO] [stdout] 48 |     /** GET THE BUCKETS CORRESPONDING TO A JOB */
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 49 |     let buckets = jobs.entry(parent_job_id).or_insert(HashMap::new());
[INFO] [stdout]    |     ------------------------------------------------------------------ rustdoc does not generate documentation for statements
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `/* */` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/worker/mod.rs:185:9
[INFO] [stdout]     |
[INFO] [stdout] 185 |         /** CONNECT TO COORDINATOR */
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 186 |         let mut client = CoordinatorClient::connect(format!("http://{}", COORDINATOR_ADDR)).await?;
[INFO] [stdout]     |         ------------------------------------------------------------------------------------------- rustdoc does not generate documentation for statements
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `/* */` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/worker/mod.rs:188:13
[INFO] [stdout]     |
[INFO] [stdout] 188 |             /** GET A JOB */
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stdout]     |
[INFO] [stdout]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/worker/mod.rs:199:17
[INFO] [stdout]     |
[INFO] [stdout] 199 |                 /** DO THE MAP JOB */
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 200 |                 let good_map = do_map_job(&mut self, inner.clone()).await;
[INFO] [stdout]     |                 ---------------------------------------------------------- rustdoc does not generate documentation for statements
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `/* */` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/worker/mod.rs:211:17
[INFO] [stdout]     |
[INFO] [stdout] 211 |                 /** LET THE COORDINATOR KNOW ABOUT COMPLETION */
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 212 |                 send_map_job_done(self.id.clone(), &inner).await?;
[INFO] [stdout]     |                 ------------------------------------------------- rustdoc does not generate documentation for expressions
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `/* */` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/worker/mod.rs:214:17
[INFO] [stdout]     |
[INFO] [stdout] 214 |                 /** IF A REDUCE JOB */
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 215 |                 let workers: HashSet<u32> = inner.worker_ids.iter().cloned().collect();
[INFO] [stdout]     |                 ----------------------------------------------------------------------- rustdoc does not generate documentation for statements
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `/* */` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/worker/mod.rs:220:17
[INFO] [stdout]     |
[INFO] [stdout] 220 |                 /** FOR EVERY WORKER */
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 221 |                 let mut c_error = 0;
[INFO] [stdout]     |                 -------------------- rustdoc does not generate documentation for statements
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `/* */` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/worker/mod.rs:227:29
[INFO] [stdout]     |
[INFO] [stdout] 227 |   ...                   /** REQUEST WORKER TO SEND MAP DATA */
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 228 | / ...                   let rep_connect = worker
[INFO] [stdout] 229 | | ...                       .map_data_request(MapDataRequestRequest {
[INFO] [stdout] 230 | | ...                           job_id: inner.parent_job_id,
[INFO] [stdout] 231 | | ...                           bucket_num: inner.job_id,
[INFO] [stdout] ...   |
[INFO] [stdout] 235 | | ...                       })
[INFO] [stdout] 236 | | ...                       .await;
[INFO] [stdout]     | |_________________________________- rustdoc does not generate documentation for statements
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `/* */` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/worker/mod.rs:328:21
[INFO] [stdout]     |
[INFO] [stdout] 328 |                     /** LET THE COORDINATOR KNOW ABOUT COMPLETION */
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 329 |                     send_reduce_job_done(self.id.clone(), &inner).await?;
[INFO] [stdout]     |                     ---------------------------------------------------- rustdoc does not generate documentation for expressions
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `/* */` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/coordinator/mod.rs:382:9
[INFO] [stdout]     |
[INFO] [stdout] 382 |     let mut coordinator: Coordinator = Coordinator::new();
[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: variable does not need to be mutable
[INFO] [stdout]    --> src/worker/mod.rs:223:25
[INFO] [stdout]     |
[INFO] [stdout] 223 |                     let mut worker_connect = connect(w).await;
[INFO] [stdout]     |                         ----^^^^^^^^^^^^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `res`
[INFO] [stdout]   --> src/worker/mod.rs:95:17
[INFO] [stdout]    |
[INFO] [stdout] 95 |             let res = client.heart_beat(HeartBeatRequest { worker_id: id }).await;
[INFO] [stdout]    |                 ^^^ help: if this is intentional, prefix it with an underscore: `_res`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/worker/mod.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 45 |     let mut file = tokio::fs::File::open(&input_file).await;
[INFO] [stdout]    |         ----^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/worker/mod.rs:71:45
[INFO] [stdout]    |
[INFO] [stdout] 71 | ...                   let mut bucket = buckets.entry(h).or_insert(Vec::new());
[INFO] [stdout]    |                           ----^^^^^^
[INFO] [stdout]    |                           |
[INFO] [stdout]    |                           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `clap::builder::TypedValueParser`
[INFO] [stdout]   --> src/coordinator/mod.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use clap::builder::TypedValueParser;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tonic::codegen::Body`
[INFO] [stdout]   --> src/worker/mod.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 | use tonic::codegen::Body;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/coordinator/mod.rs:161:17
[INFO] [stdout]     |
[INFO] [stdout] 161 |             Err(e) => return Err(Status::new(Code::NotFound, "JOB APP INVALID")),
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `request`
[INFO] [stdout]    --> src/coordinator/mod.rs:187:9
[INFO] [stdout]     |
[INFO] [stdout] 187 |         request: Request<RegisterRequest>,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_request`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/coordinator/mod.rs:274:17
[INFO] [stdout]     |
[INFO] [stdout] 274 |             let mut requested_worker = workers_list.get_mut(&worker_id).unwrap();
[INFO] [stdout]     |                 ----^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `w`
[INFO] [stdout]    --> src/coordinator/mod.rs:333:13
[INFO] [stdout]     |
[INFO] [stdout] 333 |         let w = workers.get_mut(&worker_id).unwrap();
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_w`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling map_reduce v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/coordinator/mod.rs:354:13
[INFO] [stdout]     |
[INFO] [stdout] 354 |         let mut my_jobs = &mut me.jobs_done;
[INFO] [stdout]     |             ----^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/coordinator/mod.rs:98:9
[INFO] [stdout]    |
[INFO] [stdout] 98 |         /** JOB LIST */
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 99 |         let mut queue = self.jobs.write().await;
[INFO] [stdout]    |         ---------------------------------------- rustdoc does not generate documentation for statements
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `//` for a plain comment
[INFO] [stdout]    = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/coordinator/mod.rs:233:9
[INFO] [stdout]     |
[INFO] [stdout] 233 |         /** CHECK FOR DEAD WORKERS AND CHANGE THEIR STATUS OF JOBS */
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 234 |         let mut workers_list = self.workers.write().await;
[INFO] [stdout]     |         -------------------------------------------------- rustdoc does not generate documentation for statements
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `//` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/worker/mod.rs:48:5
[INFO] [stdout]    |
[INFO] [stdout] 48 |     /** GET THE BUCKETS CORRESPONDING TO A JOB */
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 49 |     let buckets = jobs.entry(parent_job_id).or_insert(HashMap::new());
[INFO] [stdout]    |     ------------------------------------------------------------------ rustdoc does not generate documentation for statements
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `/* */` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/worker/mod.rs:185:9
[INFO] [stdout]     |
[INFO] [stdout] 185 |         /** CONNECT TO COORDINATOR */
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 186 |         let mut client = CoordinatorClient::connect(format!("http://{}", COORDINATOR_ADDR)).await?;
[INFO] [stdout]     |         ------------------------------------------------------------------------------------------- rustdoc does not generate documentation for statements
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `/* */` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/worker/mod.rs:188:13
[INFO] [stdout]     |
[INFO] [stdout] 188 |             /** GET A JOB */
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stdout]     |
[INFO] [stdout]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/worker/mod.rs:199:17
[INFO] [stdout]     |
[INFO] [stdout] 199 |                 /** DO THE MAP JOB */
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 200 |                 let good_map = do_map_job(&mut self, inner.clone()).await;
[INFO] [stdout]     |                 ---------------------------------------------------------- rustdoc does not generate documentation for statements
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `/* */` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/worker/mod.rs:211:17
[INFO] [stdout]     |
[INFO] [stdout] 211 |                 /** LET THE COORDINATOR KNOW ABOUT COMPLETION */
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 212 |                 send_map_job_done(self.id.clone(), &inner).await?;
[INFO] [stdout]     |                 ------------------------------------------------- rustdoc does not generate documentation for expressions
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `/* */` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/worker/mod.rs:214:17
[INFO] [stdout]     |
[INFO] [stdout] 214 |                 /** IF A REDUCE JOB */
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 215 |                 let workers: HashSet<u32> = inner.worker_ids.iter().cloned().collect();
[INFO] [stdout]     |                 ----------------------------------------------------------------------- rustdoc does not generate documentation for statements
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `/* */` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/worker/mod.rs:220:17
[INFO] [stdout]     |
[INFO] [stdout] 220 |                 /** FOR EVERY WORKER */
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 221 |                 let mut c_error = 0;
[INFO] [stdout]     |                 -------------------- rustdoc does not generate documentation for statements
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `/* */` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/worker/mod.rs:227:29
[INFO] [stdout]     |
[INFO] [stdout] 227 |   ...                   /** REQUEST WORKER TO SEND MAP DATA */
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 228 | / ...                   let rep_connect = worker
[INFO] [stdout] 229 | | ...                       .map_data_request(MapDataRequestRequest {
[INFO] [stdout] 230 | | ...                           job_id: inner.parent_job_id,
[INFO] [stdout] 231 | | ...                           bucket_num: inner.job_id,
[INFO] [stdout] ...   |
[INFO] [stdout] 235 | | ...                       })
[INFO] [stdout] 236 | | ...                       .await;
[INFO] [stdout]     | |_________________________________- rustdoc does not generate documentation for statements
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `/* */` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/worker/mod.rs:328:21
[INFO] [stdout]     |
[INFO] [stdout] 328 |                     /** LET THE COORDINATOR KNOW ABOUT COMPLETION */
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 329 |                     send_reduce_job_done(self.id.clone(), &inner).await?;
[INFO] [stdout]     |                     ---------------------------------------------------- rustdoc does not generate documentation for expressions
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `/* */` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Level` and `log`
[INFO] [stdout]   --> src/tests/mod.rs:13:11
[INFO] [stdout]    |
[INFO] [stdout] 13 | use log::{log, Level};
[INFO] [stdout]    |           ^^^  ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/coordinator/mod.rs:382:9
[INFO] [stdout]     |
[INFO] [stdout] 382 |     let mut coordinator: Coordinator = Coordinator::new();
[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: variable does not need to be mutable
[INFO] [stdout]    --> src/worker/mod.rs:223:25
[INFO] [stdout]     |
[INFO] [stdout] 223 |                     let mut worker_connect = connect(w).await;
[INFO] [stdout]     |                         ----^^^^^^^^^^^^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `res`
[INFO] [stdout]   --> src/worker/mod.rs:95:17
[INFO] [stdout]    |
[INFO] [stdout] 95 |             let res = client.heart_beat(HeartBeatRequest { worker_id: id }).await;
[INFO] [stdout]    |                 ^^^ help: if this is intentional, prefix it with an underscore: `_res`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/worker/mod.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 45 |     let mut file = tokio::fs::File::open(&input_file).await;
[INFO] [stdout]    |         ----^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/worker/mod.rs:71:45
[INFO] [stdout]    |
[INFO] [stdout] 71 | ...                   let mut bucket = buckets.entry(h).or_insert(Vec::new());
[INFO] [stdout]    |                           ----^^^^^^
[INFO] [stdout]    |                           |
[INFO] [stdout]    |                           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `clap::builder::TypedValueParser`
[INFO] [stdout]   --> src/coordinator/mod.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use clap::builder::TypedValueParser;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tonic::codegen::Body`
[INFO] [stdout]   --> src/worker/mod.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 | use tonic::codegen::Body;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/coordinator/mod.rs:161:17
[INFO] [stdout]     |
[INFO] [stdout] 161 |             Err(e) => return Err(Status::new(Code::NotFound, "JOB APP INVALID")),
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `request`
[INFO] [stdout]    --> src/coordinator/mod.rs:187:9
[INFO] [stdout]     |
[INFO] [stdout] 187 |         request: Request<RegisterRequest>,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_request`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/coordinator/mod.rs:274:17
[INFO] [stdout]     |
[INFO] [stdout] 274 |             let mut requested_worker = workers_list.get_mut(&worker_id).unwrap();
[INFO] [stdout]     |                 ----^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `w`
[INFO] [stdout]    --> src/coordinator/mod.rs:333:13
[INFO] [stdout]     |
[INFO] [stdout] 333 |         let w = workers.get_mut(&worker_id).unwrap();
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_w`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/coordinator/mod.rs:354:13
[INFO] [stdout]     |
[INFO] [stdout] 354 |         let mut my_jobs = &mut me.jobs_done;
[INFO] [stdout]     |             ----^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `res` is never read
[INFO] [stdout]   --> src/tests/mod.rs:67:13
[INFO] [stdout]    |
[INFO] [stdout] 67 |     let mut res = poll_job(&mut client, job_id).await?;
[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: unused variable: `s`
[INFO] [stdout]   --> src/tests/mod.rs:85:9
[INFO] [stdout]    |
[INFO] [stdout] 85 |     let s = postprocess_job(&output_dir, "wc", n_reduce)
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `res` is never read
[INFO] [stdout]    --> src/tests/mod.rs:122:13
[INFO] [stdout]     |
[INFO] [stdout] 122 |     let mut res = poll_job(&mut client, job_id).await?;
[INFO] [stdout]     |             ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `res` is never read
[INFO] [stdout]    --> src/tests/mod.rs:172:13
[INFO] [stdout]     |
[INFO] [stdout] 172 |     let mut res = poll_job(&mut client, job_id).await?;
[INFO] [stdout]     |             ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 4.42s
[INFO] running `Command { std: "docker" "inspect" "aa08f266e10b2bc8610a73678d3729c743e62b7de82af5ac9e762d3ded2b755a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa08f266e10b2bc8610a73678d3729c743e62b7de82af5ac9e762d3ded2b755a", kill_on_drop: false }`
[INFO] [stdout] aa08f266e10b2bc8610a73678d3729c743e62b7de82af5ac9e762d3ded2b755a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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 -Zrandomize-layout" "-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6b1de8ab478694aeb69963e913780d4dc8e303669177cc4771ab5dbf4579d7e2
[INFO] running `Command { std: "docker" "start" "-a" "6b1de8ab478694aeb69963e913780d4dc8e303669177cc4771ab5dbf4579d7e2", kill_on_drop: false }`
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/coordinator/mod.rs:98:9
[INFO] [stderr]    |
[INFO] [stderr] 98 |         /** JOB LIST */
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^
[INFO] [stderr] 99 |         let mut queue = self.jobs.write().await;
[INFO] [stderr]    |         ---------------------------------------- rustdoc does not generate documentation for statements
[INFO] [stderr]    |
[INFO] [stderr]    = help: use `//` for a plain comment
[INFO] [stderr]    = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/coordinator/mod.rs:233:9
[INFO] [stderr]     |
[INFO] [stderr] 233 |         /** CHECK FOR DEAD WORKERS AND CHANGE THEIR STATUS OF JOBS */
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 234 |         let mut workers_list = self.workers.write().await;
[INFO] [stderr]     |         -------------------------------------------------- rustdoc does not generate documentation for statements
[INFO] [stderr]     |
[INFO] [stderr]     = help: use `//` for a plain comment
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/worker/mod.rs:48:5
[INFO] [stderr]    |
[INFO] [stderr] 48 |     /** GET THE BUCKETS CORRESPONDING TO A JOB */
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 49 |     let buckets = jobs.entry(parent_job_id).or_insert(HashMap::new());
[INFO] [stderr]    |     ------------------------------------------------------------------ rustdoc does not generate documentation for statements
[INFO] [stderr]    |
[INFO] [stderr]    = help: use `/* */` for a plain comment
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/worker/mod.rs:185:9
[INFO] [stderr]     |
[INFO] [stderr] 185 |         /** CONNECT TO COORDINATOR */
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 186 |         let mut client = CoordinatorClient::connect(format!("http://{}", COORDINATOR_ADDR)).await?;
[INFO] [stderr]     |         ------------------------------------------------------------------------------------------- rustdoc does not generate documentation for statements
[INFO] [stderr]     |
[INFO] [stderr]     = help: use `/* */` for a plain comment
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/worker/mod.rs:188:13
[INFO] [stderr]     |
[INFO] [stderr] 188 |             /** GET A JOB */
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/worker/mod.rs:199:17
[INFO] [stderr]     |
[INFO] [stderr] 199 |                 /** DO THE MAP JOB */
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 200 |                 let good_map = do_map_job(&mut self, inner.clone()).await;
[INFO] [stderr]     |                 ---------------------------------------------------------- rustdoc does not generate documentation for statements
[INFO] [stderr]     |
[INFO] [stderr]     = help: use `/* */` for a plain comment
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/worker/mod.rs:211:17
[INFO] [stderr]     |
[INFO] [stderr] 211 |                 /** LET THE COORDINATOR KNOW ABOUT COMPLETION */
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 212 |                 send_map_job_done(self.id.clone(), &inner).await?;
[INFO] [stderr]     |                 ------------------------------------------------- rustdoc does not generate documentation for expressions
[INFO] [stderr]     |
[INFO] [stderr]     = help: use `/* */` for a plain comment
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/worker/mod.rs:214:17
[INFO] [stderr]     |
[INFO] [stderr] 214 |                 /** IF A REDUCE JOB */
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 215 |                 let workers: HashSet<u32> = inner.worker_ids.iter().cloned().collect();
[INFO] [stderr]     |                 ----------------------------------------------------------------------- rustdoc does not generate documentation for statements
[INFO] [stderr]     |
[INFO] [stderr]     = help: use `/* */` for a plain comment
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/worker/mod.rs:220:17
[INFO] [stderr]     |
[INFO] [stderr] 220 |                 /** FOR EVERY WORKER */
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 221 |                 let mut c_error = 0;
[INFO] [stderr]     |                 -------------------- rustdoc does not generate documentation for statements
[INFO] [stderr]     |
[INFO] [stderr]     = help: use `/* */` for a plain comment
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/worker/mod.rs:227:29
[INFO] [stderr]     |
[INFO] [stderr] 227 |   ...                   /** REQUEST WORKER TO SEND MAP DATA */
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 228 | / ...                   let rep_connect = worker
[INFO] [stderr] 229 | | ...                       .map_data_request(MapDataRequestRequest {
[INFO] [stderr] 230 | | ...                           job_id: inner.parent_job_id,
[INFO] [stderr] 231 | | ...                           bucket_num: inner.job_id,
[INFO] [stderr] ...   |
[INFO] [stderr] 235 | | ...                       })
[INFO] [stderr] 236 | | ...                       .await;
[INFO] [stderr]     | |_________________________________- rustdoc does not generate documentation for statements
[INFO] [stderr]     |
[INFO] [stderr]     = help: use `/* */` for a plain comment
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/worker/mod.rs:328:21
[INFO] [stderr]     |
[INFO] [stderr] 328 |                     /** LET THE COORDINATOR KNOW ABOUT COMPLETION */
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 329 |                     send_reduce_job_done(self.id.clone(), &inner).await?;
[INFO] [stderr]     |                     ---------------------------------------------------- rustdoc does not generate documentation for expressions
[INFO] [stderr]     |
[INFO] [stderr]     = help: use `/* */` for a plain comment
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/coordinator/mod.rs:382:9
[INFO] [stderr]     |
[INFO] [stderr] 382 |     let mut coordinator: Coordinator = Coordinator::new();
[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: variable does not need to be mutable
[INFO] [stderr]    --> src/worker/mod.rs:223:25
[INFO] [stderr]     |
[INFO] [stderr] 223 |                     let mut worker_connect = connect(w).await;
[INFO] [stderr]     |                         ----^^^^^^^^^^^^^^
[INFO] [stderr]     |                         |
[INFO] [stderr]     |                         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `res`
[INFO] [stderr]   --> src/worker/mod.rs:95:17
[INFO] [stderr]    |
[INFO] [stderr] 95 |             let res = client.heart_beat(HeartBeatRequest { worker_id: id }).await;
[INFO] [stderr]    |                 ^^^ help: if this is intentional, prefix it with an underscore: `_res`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/worker/mod.rs:45:9
[INFO] [stderr]    |
[INFO] [stderr] 45 |     let mut file = tokio::fs::File::open(&input_file).await;
[INFO] [stderr]    |         ----^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/worker/mod.rs:71:45
[INFO] [stderr]    |
[INFO] [stderr] 71 | ...                   let mut bucket = buckets.entry(h).or_insert(Vec::new());
[INFO] [stderr]    |                           ----^^^^^^
[INFO] [stderr]    |                           |
[INFO] [stderr]    |                           help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `clap::builder::TypedValueParser`
[INFO] [stderr]   --> src/coordinator/mod.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use clap::builder::TypedValueParser;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `tonic::codegen::Body`
[INFO] [stderr]   --> src/worker/mod.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 | use tonic::codegen::Body;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]    --> src/coordinator/mod.rs:161:17
[INFO] [stderr]     |
[INFO] [stderr] 161 |             Err(e) => return Err(Status::new(Code::NotFound, "JOB APP INVALID")),
[INFO] [stderr]     |                 ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `request`
[INFO] [stderr]    --> src/coordinator/mod.rs:187:9
[INFO] [stderr]     |
[INFO] [stderr] 187 |         request: Request<RegisterRequest>,
[INFO] [stderr]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_request`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/coordinator/mod.rs:274:17
[INFO] [stderr]     |
[INFO] [stderr] 274 |             let mut requested_worker = workers_list.get_mut(&worker_id).unwrap();
[INFO] [stderr]     |                 ----^^^^^^^^^^^^^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `w`
[INFO] [stderr]    --> src/coordinator/mod.rs:333:13
[INFO] [stderr]     |
[INFO] [stderr] 333 |         let w = workers.get_mut(&worker_id).unwrap();
[INFO] [stderr]     |             ^ help: if this is intentional, prefix it with an underscore: `_w`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/coordinator/mod.rs:354:13
[INFO] [stderr]     |
[INFO] [stderr] 354 |         let mut my_jobs = &mut me.jobs_done;
[INFO] [stderr]     |             ----^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Level` and `log`
[INFO] [stderr]   --> src/tests/mod.rs:13:11
[INFO] [stderr]    |
[INFO] [stderr] 13 | use log::{log, Level};
[INFO] [stderr]    |           ^^^  ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `clap::builder::TypedValueParser`
[INFO] [stderr]   --> src/coordinator/mod.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use clap::builder::TypedValueParser;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `res` is never read
[INFO] [stderr]   --> src/tests/mod.rs:67:13
[INFO] [stderr]    |
[INFO] [stderr] 67 |     let mut res = poll_job(&mut client, job_id).await?;
[INFO] [stderr]    |             ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]   --> src/tests/mod.rs:85:9
[INFO] [stderr]    |
[INFO] [stderr] 85 |     let s = postprocess_job(&output_dir, "wc", n_reduce)
[INFO] [stderr]    |         ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `res` is never read
[INFO] [stderr]    --> src/tests/mod.rs:122:13
[INFO] [stderr]     |
[INFO] [stderr] 122 |     let mut res = poll_job(&mut client, job_id).await?;
[INFO] [stderr]     |             ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `res` is never read
[INFO] [stderr]    --> src/tests/mod.rs:172:13
[INFO] [stderr]     |
[INFO] [stderr] 172 |     let mut res = poll_job(&mut client, job_id).await?;
[INFO] [stderr]     |             ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: `map_reduce` (lib) generated 23 warnings (run `cargo fix --lib -p map_reduce` to apply 6 suggestions)
[INFO] [stderr] warning: `map_reduce` (lib test) generated 28 warnings (22 duplicates) (run `cargo fix --lib -p map_reduce --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/map_reduce-4a0434c5b60424f7)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::test_vertex ... ok
[INFO] [stdout] test tests::test_wc ... ok
[INFO] [stdout] test tests::test_grep ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- tests::test_grep stdout ----
[INFO] [stdout] running test
[INFO] [stdout] WORKER: 4 REQ JOB.
[INFO] [stdout] WORKER: 5 REQ JOB.
[INFO] [stdout] WORKER: 6 REQ JOB.
[INFO] [stdout] WORKER:4 DONE WITH JOB 5
[INFO] [stdout] WORKER:5 DONE WITH JOB 3
[INFO] [stdout] thread 'tests::test_grep' panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/bytes-1.2.0/src/bytes.rs:412:9:
[INFO] [stdout] split_to out of bounds: 1751477356 <= 1
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x621b3a94456a - std::backtrace_rs::backtrace::libunwind::trace::h207520d6e9873551
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stdout]    1:     0x621b3a94456a - std::backtrace_rs::backtrace::trace_unsynchronized::h2ed7433f370e3eca
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x621b3a94456a - std::sys::backtrace::_print_fmt::h916fac51166b18d7
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x621b3a94456a - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::ha0a4c9b8ce3802e6
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x621b3a970d03 - core::fmt::rt::Argument::fmt::h4cfc8587d52b3eb5
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/fmt/rt.rs:177:76
[INFO] [stdout]    5:     0x621b3a970d03 - core::fmt::write::h522cc39e5b36ae9f
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/fmt/mod.rs:1190:21
[INFO] [stdout]    6:     0x621b3a940373 - std::io::Write::write_fmt::h7d3c26752da97734
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/io/mod.rs:1839:15
[INFO] [stdout]    7:     0x621b3a9443b2 - std::sys::backtrace::BacktraceLock::print::h4b9e00b29e9c0942
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    8:     0x621b3a9459fa - std::panicking::default_hook::{{closure}}::hb59b88280d0324d9
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:268:22
[INFO] [stdout]    9:     0x621b3a945804 - std::panicking::default_hook::he1dd496665be4a29
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:292:9
[INFO] [stdout]   10:     0x621b3a344879 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h4ff71de18744e1dc
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/alloc/src/boxed.rs:2468:9
[INFO] [stdout]   11:     0x621b3a344879 - test::test_main::{{closure}}::hcf7c055ce117aa81
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/test/src/lib.rs:133:21
[INFO] [stdout]   12:     0x621b3a9460f8 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h1d66c6bbd60c9692
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/alloc/src/boxed.rs:2468:9
[INFO] [stdout]   13:     0x621b3a9460f8 - std::panicking::rust_panic_with_hook::h2ff17fe8f26dfcf8
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:809:13
[INFO] [stdout]   14:     0x621b3a945eba - std::panicking::begin_panic_handler::{{closure}}::h4fad77951c07e101
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:674:13
[INFO] [stdout]   15:     0x621b3a944a49 - std::sys::backtrace::__rust_end_short_backtrace::hb1a25b3da5d0ea08
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/backtrace.rs:170:18
[INFO] [stdout]   16:     0x621b3a945b4c - rust_begin_unwind
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:665:5
[INFO] [stdout]   17:     0x621b3a96e6a0 - core::panicking::panic_fmt::ha9db07b529f9b256
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/panicking.rs:75:14
[INFO] [stdout]   18:     0x621b3a90f03a - bytes::bytes::Bytes::split_to::hdadbc3f799040dae
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/bytes-1.2.0/src/bytes.rs:412:9
[INFO] [stdout]   19:     0x621b3a258956 - <map_reduce::codec::LengthDelimitedReader as core::iter::traits::iterator::Iterator>::next::h59ab239b12098964
[INFO] [stdout]                                at /opt/rustwide/workdir/src/codec/mod.rs:142:21
[INFO] [stdout]   20:     0x621b3a1f9113 - map_reduce::app::grep::deserialize_args::h5d1a280c54d605f4
[INFO] [stdout]                                at /opt/rustwide/workdir/src/app/grep.rs:28:16
[INFO] [stdout]   21:     0x621b3a1f9458 - map_reduce::app::grep::map::he9c94ac725700e43
[INFO] [stdout]                                at /opt/rustwide/workdir/src/app/grep.rs:38:16
[INFO] [stdout]   22:     0x621b3a11f7a5 - map_reduce::worker::do_map_job::{{closure}}::h646634398fffdaca
[INFO] [stdout]                                at /opt/rustwide/workdir/src/worker/mod.rs:63:33
[INFO] [stdout]   23:     0x621b3a1242e8 - map_reduce::worker::Worker::run::{{closure}}::h1c105d572f14b3b1
[INFO] [stdout]                                at /opt/rustwide/workdir/src/worker/mod.rs:200:69
[INFO] [stdout]   24:     0x621b3a12811f - map_reduce::worker::start::{{closure}}::h56202048c088d379
[INFO] [stdout]                                at /opt/rustwide/workdir/src/worker/mod.rs:378:18
[INFO] [stdout]   25:     0x621b3a11e641 - map_reduce::utils::start_cluster::{{closure}}::{{closure}}::h15a34f4e7e81afb8
[INFO] [stdout]                                at /opt/rustwide/workdir/src/utils.rs:48:50
[INFO] [stdout]   26:     0x621b3a2bffed - <core::pin::Pin<P> as core::future::future::Future>::poll::h68c3dc20704485b4
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/future/future.rs:123:9
[INFO] [stdout]   27:     0x621b3a29c9ef - tokio::runtime::task::core::CoreStage<T>::poll::{{closure}}::h6981ea1fcad1d907
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.20.1/src/runtime/task/core.rs:165:17
[INFO] [stdout]   28:     0x621b3a23a746 - tokio::loom::std::unsafe_cell::UnsafeCell<T>::with_mut::h45fb80d9977ae1b7
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.20.1/src/loom/std/unsafe_cell.rs:14:9
[INFO] [stdout]   29:     0x621b3a29c682 - tokio::runtime::task::core::CoreStage<T>::poll::hca7b34737ab240c6
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.20.1/src/runtime/task/core.rs:155:13
[INFO] [stdout]   30:     0x621b3a2f3bfd - tokio::runtime::task::harness::poll_future::{{closure}}::h7d85847d1d98ebea
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.20.1/src/runtime/task/harness.rs:480:19
[INFO] [stdout]   31:     0x621b3a1ff100 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hbd96a07bada1db62
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   32:     0x621b3a27bdb8 - std::panicking::try::do_call::h766f3da400749db5
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:557:40
[INFO] [stdout]   33:     0x621b3a2e78db - __rust_try
[INFO] [stdout]   34:     0x621b3a2de5a6 - std::panicking::try::hb6d7a510aa703afe
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:520:19
[INFO] [stdout]   35:     0x621b3a2de5a6 - std::panic::catch_unwind::he30c609d3977c5ea
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panic.rs:358:14
[INFO] [stdout]   36:     0x621b3a2f0551 - tokio::runtime::task::harness::poll_future::h977157d414c35333
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.20.1/src/runtime/task/harness.rs:468:18
[INFO] [stdout]   37:     0x621b3a2f8bf4 - tokio::runtime::task::harness::Harness<T,S>::poll_inner::hdf19caac9a241cfc
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.20.1/src/runtime/task/harness.rs:104:27
[INFO] [stdout]   38:     0x621b3a3028e3 - tokio::runtime::task::harness::Harness<T,S>::poll::hfd9c6bc68bcf69e4
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.20.1/src/runtime/task/harness.rs:57:15
[INFO] [stdout]   39:     0x621b3a28ca5b - tokio::runtime::task::raw::poll::h71ed56043d7b1987
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.20.1/src/runtime/task/raw.rs:144:5
[INFO] [stdout]   40:     0x621b3a77d9c8 - tokio::runtime::task::raw::RawTask::poll::hc2fad565799cc77f
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.20.1/src/runtime/task/raw.rs:84:18
[INFO] [stdout]   41:     0x621b3a17a261 - tokio::runtime::task::LocalNotified<S>::run::h88b9149f8c6c9a26
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.20.1/src/runtime/task/mod.rs:381:9
[INFO] [stdout]   42:     0x621b3a2b05ba - tokio::runtime::basic_scheduler::CoreGuard::block_on::{{closure}}::{{closure}}::h754559ee7fd3c9c1
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.20.1/src/runtime/basic_scheduler.rs:582:25
[INFO] [stdout]   43:     0x621b3a2a702f - tokio::coop::with_budget::{{closure}}::he4c023ecda0901f3
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.20.1/src/coop.rs:102:9
[INFO] [stdout]   44:     0x621b3a204342 - std::thread::local::LocalKey<T>::try_with::h5aad07d7339be548
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/thread/local.rs:283:12
[INFO] [stdout]   45:     0x621b3a20381a - std::thread::local::LocalKey<T>::with::h6e8049638b208387
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/thread/local.rs:260:9
[INFO] [stdout]   46:     0x621b3a2ab5e2 - tokio::coop::with_budget::ha3664bfe484fe96a
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.20.1/src/coop.rs:95:5
[INFO] [stdout]   47:     0x621b3a2ab5e2 - tokio::coop::budget::heb379990afe15188
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.20.1/src/coop.rs:72:5
[INFO] [stdout]   48:     0x621b3a2ab5e2 - tokio::runtime::basic_scheduler::Context::run_task::{{closure}}::hfb23e6e899f0e663
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.20.1/src/runtime/basic_scheduler.rs:302:29
[INFO] [stdout]   49:     0x621b3a2aa3b6 - tokio::runtime::basic_scheduler::Context::enter::h4d5ea01684216067
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.20.1/src/runtime/basic_scheduler.rs:367:19
[INFO] [stdout]   50:     0x621b3a2ab2ba - tokio::runtime::basic_scheduler::Context::run_task::h26ca27d724989518
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.20.1/src/runtime/basic_scheduler.rs:302:9
[INFO] [stdout]   51:     0x621b3a2af19a - tokio::runtime::basic_scheduler::CoreGuard::block_on::{{closure}}::h83d3e8f24f7782dc
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.20.1/src/runtime/basic_scheduler.rs:581:34
[INFO] [stdout]   52:     0x621b3a2ae88b - tokio::runtime::basic_scheduler::CoreGuard::enter::{{closure}}::h60fbf2245120229b
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.20.1/src/runtime/basic_scheduler.rs:613:57
[INFO] [stdout]   53:     0x621b3a28a56a - tokio::macros::scoped_tls::ScopedKey<T>::set::h938a001f4d1db7f6
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.20.1/src/macros/scoped_tls.rs:61:9
[INFO] [stdout]   54:     0x621b3a2addc4 - tokio::runtime::basic_scheduler::CoreGuard::enter::h93e4da02074f01c7
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.20.1/src/runtime/basic_scheduler.rs:613:27
[INFO] [stdout]   55:     0x621b3a2ae962 - tokio::runtime::basic_scheduler::CoreGuard::block_on::h7271bacc212cac87
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.20.1/src/runtime/basic_scheduler.rs:533:19
[INFO] [stdout]   56:     0x621b3a2a97fc - tokio::runtime::basic_scheduler::BasicScheduler::block_on::hb8acd2c8c92173c6
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.20.1/src/runtime/basic_scheduler.rs:179:24
[INFO] [stdout]   57:     0x621b3a1ba9f4 - tokio::runtime::Runtime::block_on::h06fc285a1bd38575
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.20.1/src/runtime/mod.rs:482:46
[INFO] [stdout]   58:     0x621b3a12cd22 - map_reduce::tests::test_grep::h484a4a35f7aafd8f
[INFO] [stdout]                                at /opt/rustwide/workdir/src/tests/mod.rs:196:5
[INFO] [stdout]   59:     0x621b3a12cbd7 - map_reduce::tests::test_grep::{{closure}}::h1a8e74f4a94928aa
[INFO] [stdout]                                at /opt/rustwide/workdir/src/tests/mod.rs:150:25
[INFO] [stdout]   60:     0x621b3a0c9636 - core::ops::function::FnOnce::call_once::hf80b8a8888dbd7a1
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   61:     0x621b3a34914b - core::ops::function::FnOnce::call_once::h22c3ba5715e93f05
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   62:     0x621b3a34914b - test::__rust_begin_short_backtrace::h8e82d8113d0da17f
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/test/src/lib.rs:621:18
[INFO] [stdout]   63:     0x621b3a348ac7 - test::run_test_in_process::{{closure}}::h33235f4f20b7b7c7
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/test/src/lib.rs:644:60
[INFO] [stdout]   64:     0x621b3a348ac7 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb5043206310c586f
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   65:     0x621b3a348ac7 - std::panicking::try::do_call::h9ad4731a60ab23e2
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:557:40
[INFO] [stdout]   66:     0x621b3a348ac7 - std::panicking::try::h3824d23db772a716
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:520:19
[INFO] [stdout]   67:     0x621b3a348ac7 - std::panic::catch_unwind::h5afd514605fde46b
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panic.rs:358:14
[INFO] [stdout]   68:     0x621b3a348ac7 - test::run_test_in_process::h0d5cbfa7067d1720
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/test/src/lib.rs:644:27
[INFO] [stdout]   69:     0x621b3a348ac7 - test::run_test::{{closure}}::h708eb8872708115d
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/test/src/lib.rs:565:43
[INFO] [stdout]   70:     0x621b3a30c1e4 - test::run_test::{{closure}}::h392c51cee94713ab
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/test/src/lib.rs:595:41
[INFO] [stdout]   71:     0x621b3a30c1e4 - std::sys::backtrace::__rust_begin_short_backtrace::h2f40290710935a8b
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/backtrace.rs:154:18
[INFO] [stdout]   72:     0x621b3a30f98e - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h3fd968d89053a903
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/thread/mod.rs:541:17
[INFO] [stdout]   73:     0x621b3a30f98e - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h743f637ba4229880
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   74:     0x621b3a30f98e - std::panicking::try::do_call::h07440897322525a6
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:557:40
[INFO] [stdout]   75:     0x621b3a30f98e - std::panicking::try::he5a2e00188156637
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:520:19
[INFO] [stdout]   76:     0x621b3a30f98e - std::panic::catch_unwind::hbaf3cae49b3c6433
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panic.rs:358:14
[INFO] [stdout]   77:     0x621b3a30f98e - std::thread::Builder::spawn_unchecked_::{{closure}}::h8e141ea224820bce
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/thread/mod.rs:540:30
[INFO] [stdout]   78:     0x621b3a30f98e - core::ops::function::FnOnce::call_once{{vtable.shim}}::h90d312fedd7b8ea8
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   79:     0x621b3a94a23b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h69aa08ddb6adb8b6
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/alloc/src/boxed.rs:2454:9
[INFO] [stdout]   80:     0x621b3a94a23b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h5aa36efdb79c806f
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/alloc/src/boxed.rs:2454:9
[INFO] [stdout]   81:     0x621b3a94a23b - std::sys::pal::unix::thread::Thread::new::thread_start::h6cd80a1b4be5158d
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/pal/unix/thread.rs:105:17
[INFO] [stdout]   82:     0x7a3237ef5ac3 - <unknown>
[INFO] [stdout]   83:     0x7a3237f86a04 - clone
[INFO] [stdout]   84:                0x0 - <unknown>
[INFO] [stdout] WORKER: 4 REQ JOB.
[INFO] [stdout] WORKER: 5 REQ JOB.
[INFO] [stdout] WORKER: 4 REQ JOB.
[INFO] [stdout] WORKER: 5 REQ JOB.
[INFO] [stdout] Error: status: Unavailable, message: "error trying to connect: tcp connect error: Connection refused (os error 111)", details: [], metadata: MetadataMap { headers: {} }
[INFO] [stdout] 
[INFO] [stdout] Caused by:
[INFO] [stdout]     0: transport error
[INFO] [stdout]     1: error trying to connect: tcp connect error: Connection refused (os error 111)
[INFO] [stdout]     2: tcp connect error: Connection refused (os error 111)
[INFO] [stdout]     3: Connection refused (os error 111)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     tests::test_grep
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 2 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.14s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "6b1de8ab478694aeb69963e913780d4dc8e303669177cc4771ab5dbf4579d7e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b1de8ab478694aeb69963e913780d4dc8e303669177cc4771ab5dbf4579d7e2", kill_on_drop: false }`
[INFO] [stdout] 6b1de8ab478694aeb69963e913780d4dc8e303669177cc4771ab5dbf4579d7e2
