[INFO] cloning repository https://github.com/chrismajor2124/EELE565_Dining_Philosophers [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/chrismajor2124/EELE565_Dining_Philosophers" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchrismajor2124%2FEELE565_Dining_Philosophers", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchrismajor2124%2FEELE565_Dining_Philosophers'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ea059f19b23172e165ec0cf39a79b39edc105ab6 [INFO] testing chrismajor2124/EELE565_Dining_Philosophers against 1.49.0 for beta-1.50-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchrismajor2124%2FEELE565_Dining_Philosophers" "/workspace/builds/worker-7/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/chrismajor2124/EELE565_Dining_Philosophers on toolchain 1.49.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/chrismajor2124/EELE565_Dining_Philosophers [INFO] finished tweaking git repo https://github.com/chrismajor2124/EELE565_Dining_Philosophers [INFO] tweaked toml for git repo https://github.com/chrismajor2124/EELE565_Dining_Philosophers written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/chrismajor2124/EELE565_Dining_Philosophers already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "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" "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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] 844807727a41d5e8fd7655133d8a56d9abf3dae50b13cffbcaf22206cf08705c [INFO] running `Command { std: "docker" "start" "-a" "844807727a41d5e8fd7655133d8a56d9abf3dae50b13cffbcaf22206cf08705c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "844807727a41d5e8fd7655133d8a56d9abf3dae50b13cffbcaf22206cf08705c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "844807727a41d5e8fd7655133d8a56d9abf3dae50b13cffbcaf22206cf08705c", kill_on_drop: false }` [INFO] [stdout] 844807727a41d5e8fd7655133d8a56d9abf3dae50b13cffbcaf22206cf08705c [INFO] running `Command { std: "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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 06ac499c56b05938872e56056ed5037148e3a36767acfa094e7c6a24d4ff7ba7 [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" "06ac499c56b05938872e56056ed5037148e3a36767acfa094e7c6a24d4ff7ba7", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Compiling atty v0.2.13 [INFO] [stderr] Compiling colored v1.9.0 [INFO] [stderr] Compiling EELE565_Dining_Philosophers v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/main.rs:257:13 [INFO] [stdout] | [INFO] [stdout] 257 | for i in 0..10 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/main.rs:267:13 [INFO] [stdout] | [INFO] [stdout] 267 | for i in 0..10 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/main.rs:277:13 [INFO] [stdout] | [INFO] [stdout] 277 | for i in 0..10 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/main.rs:287:13 [INFO] [stdout] | [INFO] [stdout] 287 | for i in 0..10 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/main.rs:297:13 [INFO] [stdout] | [INFO] [stdout] 297 | for i in 0..10 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `counts` [INFO] [stdout] --> src/main.rs:219:9 [INFO] [stdout] | [INFO] [stdout] 219 | let mut counts = Arc::new(Mutex::new(vec)); [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_counts` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:44:13 [INFO] [stdout] | [INFO] [stdout] 44 | let mut count = 0; // Set chopsticks to 0 uses [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/main.rs:52:13 [INFO] [stdout] | [INFO] [stdout] 52 | let mut temp = self.used_count.clone(); [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/main.rs:200:9 [INFO] [stdout] | [INFO] [stdout] 200 | let mut counts = count_vec.lock().unwrap(); [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/main.rs:218:9 [INFO] [stdout] | [INFO] [stdout] 218 | let mut vec = vec![0;5]; [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/main.rs:219:9 [INFO] [stdout] | [INFO] [stdout] 219 | let mut counts = Arc::new(Mutex::new(vec)); [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/main.rs:243:9 [INFO] [stdout] | [INFO] [stdout] 243 | let mut vec = vec![0;5]; [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/main.rs:244:9 [INFO] [stdout] | [INFO] [stdout] 244 | let mut counts = Arc::new(Mutex::new(vec)); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `used_count` [INFO] [stdout] --> src/main.rs:36:6 [INFO] [stdout] | [INFO] [stdout] 36 | used_count: usize, // Counting semaphore for individual chopstick [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `read` [INFO] [stdout] --> src/main.rs:51:8 [INFO] [stdout] | [INFO] [stdout] 51 | fn read(&self) -> usize { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `inc` [INFO] [stdout] --> src/main.rs:57:8 [INFO] [stdout] | [INFO] [stdout] 57 | fn inc(&mut self) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: crate `EELE565_Dining_Philosophers` should have a snake case name [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] = help: convert the identifier to snake case: `eele565_dining_philosophers` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static variable `sleep_time` should have an upper case name [INFO] [stdout] --> src/main.rs:28:8 [INFO] [stdout] | [INFO] [stdout] 28 | static sleep_time : Duration = time::Duration::from_millis(500); [INFO] [stdout] | ^^^^^^^^^^ help: convert the identifier to upper case: `SLEEP_TIME` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `CS` should have a snake case name [INFO] [stdout] --> src/main.rs:141:25 [INFO] [stdout] | [INFO] [stdout] 141 | fn is_eating(&self, CS: &CSarray) { [INFO] [stdout] | ^^ help: convert the identifier to snake case (notice the capitalization): `cs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `update_eatC` should have a snake case name [INFO] [stdout] --> src/main.rs:167:4 [INFO] [stdout] | [INFO] [stdout] 167 | fn update_eatC(counts_lk: &Arc>>, index: usize) { [INFO] [stdout] | ^^^^^^^^^^^ help: convert the identifier to snake case: `update_eat_c` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `CS` should have a snake case name [INFO] [stdout] --> src/main.rs:225:9 [INFO] [stdout] | [INFO] [stdout] 225 | let CS = Arc::new(CSarray::init(5)); [INFO] [stdout] | ^^ help: convert the identifier to snake case (notice the capitalization): `cs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `CS1` should have a snake case name [INFO] [stdout] --> src/main.rs:236:9 [INFO] [stdout] | [INFO] [stdout] 236 | let CS1 =Arc::clone(&CS); [INFO] [stdout] | ^^^ help: convert the identifier to snake case (notice the capitalization): `cs1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `CS2` should have a snake case name [INFO] [stdout] --> src/main.rs:237:9 [INFO] [stdout] | [INFO] [stdout] 237 | let CS2 =Arc::clone(&CS); [INFO] [stdout] | ^^^ help: convert the identifier to snake case (notice the capitalization): `cs2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `CS3` should have a snake case name [INFO] [stdout] --> src/main.rs:238:9 [INFO] [stdout] | [INFO] [stdout] 238 | let CS3 =Arc::clone(&CS); [INFO] [stdout] | ^^^ help: convert the identifier to snake case (notice the capitalization): `cs3` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `CS4` should have a snake case name [INFO] [stdout] --> src/main.rs:239:9 [INFO] [stdout] | [INFO] [stdout] 239 | let CS4 =Arc::clone(&CS); [INFO] [stdout] | ^^^ help: convert the identifier to snake case (notice the capitalization): `cs4` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `CS5` should have a snake case name [INFO] [stdout] --> src/main.rs:240:9 [INFO] [stdout] | [INFO] [stdout] 240 | let CS5 =Arc::clone(&CS); [INFO] [stdout] | ^^^ help: convert the identifier to snake case (notice the capitalization): `cs5` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `C1` should have a snake case name [INFO] [stdout] --> src/main.rs:246:9 [INFO] [stdout] | [INFO] [stdout] 246 | let C1 =Arc::clone(&counts); [INFO] [stdout] | ^^ help: convert the identifier to snake case (notice the capitalization): `c1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `C2` should have a snake case name [INFO] [stdout] --> src/main.rs:247:9 [INFO] [stdout] | [INFO] [stdout] 247 | let C2 =Arc::clone(&counts); [INFO] [stdout] | ^^ help: convert the identifier to snake case (notice the capitalization): `c2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `C3` should have a snake case name [INFO] [stdout] --> src/main.rs:248:9 [INFO] [stdout] | [INFO] [stdout] 248 | let C3 =Arc::clone(&counts); [INFO] [stdout] | ^^ help: convert the identifier to snake case (notice the capitalization): `c3` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `C4` should have a snake case name [INFO] [stdout] --> src/main.rs:249:9 [INFO] [stdout] | [INFO] [stdout] 249 | let C4 =Arc::clone(&counts); [INFO] [stdout] | ^^ help: convert the identifier to snake case (notice the capitalization): `c4` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `C5` should have a snake case name [INFO] [stdout] --> src/main.rs:250:9 [INFO] [stdout] | [INFO] [stdout] 250 | let C5 =Arc::clone(&counts); [INFO] [stdout] | ^^ help: convert the identifier to snake case (notice the capitalization): `c5` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 31 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.66s [INFO] running `Command { std: "docker" "inspect" "06ac499c56b05938872e56056ed5037148e3a36767acfa094e7c6a24d4ff7ba7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "06ac499c56b05938872e56056ed5037148e3a36767acfa094e7c6a24d4ff7ba7", kill_on_drop: false }` [INFO] [stdout] 06ac499c56b05938872e56056ed5037148e3a36767acfa094e7c6a24d4ff7ba7 [INFO] running `Command { std: "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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9e28111454e2735bfa48a980dc7ac0a81fad90676e789d47ad11e98c2637d755 [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" "9e28111454e2735bfa48a980dc7ac0a81fad90676e789d47ad11e98c2637d755", kill_on_drop: false }` [INFO] [stderr] Compiling EELE565_Dining_Philosophers v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/main.rs:257:13 [INFO] [stdout] | [INFO] [stdout] 257 | for i in 0..10 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/main.rs:267:13 [INFO] [stdout] | [INFO] [stdout] 267 | for i in 0..10 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/main.rs:277:13 [INFO] [stdout] | [INFO] [stdout] 277 | for i in 0..10 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/main.rs:287:13 [INFO] [stdout] | [INFO] [stdout] 287 | for i in 0..10 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/main.rs:297:13 [INFO] [stdout] | [INFO] [stdout] 297 | for i in 0..10 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `counts` [INFO] [stdout] --> src/main.rs:219:9 [INFO] [stdout] | [INFO] [stdout] 219 | let mut counts = Arc::new(Mutex::new(vec)); [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_counts` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:44:13 [INFO] [stdout] | [INFO] [stdout] 44 | let mut count = 0; // Set chopsticks to 0 uses [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/main.rs:52:13 [INFO] [stdout] | [INFO] [stdout] 52 | let mut temp = self.used_count.clone(); [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/main.rs:200:9 [INFO] [stdout] | [INFO] [stdout] 200 | let mut counts = count_vec.lock().unwrap(); [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/main.rs:218:9 [INFO] [stdout] | [INFO] [stdout] 218 | let mut vec = vec![0;5]; [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/main.rs:219:9 [INFO] [stdout] | [INFO] [stdout] 219 | let mut counts = Arc::new(Mutex::new(vec)); [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/main.rs:243:9 [INFO] [stdout] | [INFO] [stdout] 243 | let mut vec = vec![0;5]; [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/main.rs:244:9 [INFO] [stdout] | [INFO] [stdout] 244 | let mut counts = Arc::new(Mutex::new(vec)); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `used_count` [INFO] [stdout] --> src/main.rs:36:6 [INFO] [stdout] | [INFO] [stdout] 36 | used_count: usize, // Counting semaphore for individual chopstick [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `read` [INFO] [stdout] --> src/main.rs:51:8 [INFO] [stdout] | [INFO] [stdout] 51 | fn read(&self) -> usize { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `inc` [INFO] [stdout] --> src/main.rs:57:8 [INFO] [stdout] | [INFO] [stdout] 57 | fn inc(&mut self) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: crate `EELE565_Dining_Philosophers` should have a snake case name [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] = help: convert the identifier to snake case: `eele565_dining_philosophers` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static variable `sleep_time` should have an upper case name [INFO] [stdout] --> src/main.rs:28:8 [INFO] [stdout] | [INFO] [stdout] 28 | static sleep_time : Duration = time::Duration::from_millis(500); [INFO] [stdout] | ^^^^^^^^^^ help: convert the identifier to upper case: `SLEEP_TIME` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `CS` should have a snake case name [INFO] [stdout] --> src/main.rs:141:25 [INFO] [stdout] | [INFO] [stdout] 141 | fn is_eating(&self, CS: &CSarray) { [INFO] [stdout] | ^^ help: convert the identifier to snake case (notice the capitalization): `cs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `update_eatC` should have a snake case name [INFO] [stdout] --> src/main.rs:167:4 [INFO] [stdout] | [INFO] [stdout] 167 | fn update_eatC(counts_lk: &Arc>>, index: usize) { [INFO] [stdout] | ^^^^^^^^^^^ help: convert the identifier to snake case: `update_eat_c` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `CS` should have a snake case name [INFO] [stdout] --> src/main.rs:225:9 [INFO] [stdout] | [INFO] [stdout] 225 | let CS = Arc::new(CSarray::init(5)); [INFO] [stdout] | ^^ help: convert the identifier to snake case (notice the capitalization): `cs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `CS1` should have a snake case name [INFO] [stdout] --> src/main.rs:236:9 [INFO] [stdout] | [INFO] [stdout] 236 | let CS1 =Arc::clone(&CS); [INFO] [stdout] | ^^^ help: convert the identifier to snake case (notice the capitalization): `cs1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `CS2` should have a snake case name [INFO] [stdout] --> src/main.rs:237:9 [INFO] [stdout] | [INFO] [stdout] 237 | let CS2 =Arc::clone(&CS); [INFO] [stdout] | ^^^ help: convert the identifier to snake case (notice the capitalization): `cs2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `CS3` should have a snake case name [INFO] [stdout] --> src/main.rs:238:9 [INFO] [stdout] | [INFO] [stdout] 238 | let CS3 =Arc::clone(&CS); [INFO] [stdout] | ^^^ help: convert the identifier to snake case (notice the capitalization): `cs3` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `CS4` should have a snake case name [INFO] [stdout] --> src/main.rs:239:9 [INFO] [stdout] | [INFO] [stdout] 239 | let CS4 =Arc::clone(&CS); [INFO] [stdout] | ^^^ help: convert the identifier to snake case (notice the capitalization): `cs4` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `CS5` should have a snake case name [INFO] [stdout] --> src/main.rs:240:9 [INFO] [stdout] | [INFO] [stdout] 240 | let CS5 =Arc::clone(&CS); [INFO] [stdout] | ^^^ help: convert the identifier to snake case (notice the capitalization): `cs5` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `C1` should have a snake case name [INFO] [stdout] --> src/main.rs:246:9 [INFO] [stdout] | [INFO] [stdout] 246 | let C1 =Arc::clone(&counts); [INFO] [stdout] | ^^ help: convert the identifier to snake case (notice the capitalization): `c1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `C2` should have a snake case name [INFO] [stdout] --> src/main.rs:247:9 [INFO] [stdout] | [INFO] [stdout] 247 | let C2 =Arc::clone(&counts); [INFO] [stdout] | ^^ help: convert the identifier to snake case (notice the capitalization): `c2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `C3` should have a snake case name [INFO] [stdout] --> src/main.rs:248:9 [INFO] [stdout] | [INFO] [stdout] 248 | let C3 =Arc::clone(&counts); [INFO] [stdout] | ^^ help: convert the identifier to snake case (notice the capitalization): `c3` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `C4` should have a snake case name [INFO] [stdout] --> src/main.rs:249:9 [INFO] [stdout] | [INFO] [stdout] 249 | let C4 =Arc::clone(&counts); [INFO] [stdout] | ^^ help: convert the identifier to snake case (notice the capitalization): `c4` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `C5` should have a snake case name [INFO] [stdout] --> src/main.rs:250:9 [INFO] [stdout] | [INFO] [stdout] 250 | let C5 =Arc::clone(&counts); [INFO] [stdout] | ^^ help: convert the identifier to snake case (notice the capitalization): `c5` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 31 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.69s [INFO] running `Command { std: "docker" "inspect" "9e28111454e2735bfa48a980dc7ac0a81fad90676e789d47ad11e98c2637d755", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9e28111454e2735bfa48a980dc7ac0a81fad90676e789d47ad11e98c2637d755", kill_on_drop: false }` [INFO] [stdout] 9e28111454e2735bfa48a980dc7ac0a81fad90676e789d47ad11e98c2637d755 [INFO] running `Command { std: "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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] a1cc042fddaec30969324e34f9be980b106d49639b6b267b6ef8117467432c67 [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" "a1cc042fddaec30969324e34f9be980b106d49639b6b267b6ef8117467432c67", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/main.rs:257:13 [INFO] [stderr] | [INFO] [stderr] 257 | for i in 0..10 { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/main.rs:267:13 [INFO] [stderr] | [INFO] [stderr] 267 | for i in 0..10 { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/main.rs:277:13 [INFO] [stderr] | [INFO] [stderr] 277 | for i in 0..10 { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/main.rs:287:13 [INFO] [stderr] | [INFO] [stderr] 287 | for i in 0..10 { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/main.rs:297:13 [INFO] [stderr] | [INFO] [stderr] 297 | for i in 0..10 { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `counts` [INFO] [stderr] --> src/main.rs:219:9 [INFO] [stderr] | [INFO] [stderr] 219 | let mut counts = Arc::new(Mutex::new(vec)); [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_counts` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:44:13 [INFO] [stderr] | [INFO] [stderr] 44 | let mut count = 0; // Set chopsticks to 0 uses [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/main.rs:52:13 [INFO] [stderr] | [INFO] [stderr] 52 | let mut temp = self.used_count.clone(); [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/main.rs:200:9 [INFO] [stderr] | [INFO] [stderr] 200 | let mut counts = count_vec.lock().unwrap(); [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/main.rs:218:9 [INFO] [stderr] | [INFO] [stderr] 218 | let mut vec = vec![0;5]; [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/main.rs:219:9 [INFO] [stderr] | [INFO] [stderr] 219 | let mut counts = Arc::new(Mutex::new(vec)); [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/main.rs:243:9 [INFO] [stderr] | [INFO] [stderr] 243 | let mut vec = vec![0;5]; [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/main.rs:244:9 [INFO] [stderr] | [INFO] [stderr] 244 | let mut counts = Arc::new(Mutex::new(vec)); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: field is never read: `used_count` [INFO] [stderr] --> src/main.rs:36:6 [INFO] [stderr] | [INFO] [stderr] 36 | used_count: usize, // Counting semaphore for individual chopstick [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `read` [INFO] [stderr] --> src/main.rs:51:8 [INFO] [stderr] | [INFO] [stderr] 51 | fn read(&self) -> usize { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `inc` [INFO] [stderr] --> src/main.rs:57:8 [INFO] [stderr] | [INFO] [stderr] 57 | fn inc(&mut self) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: crate `EELE565_Dining_Philosophers` should have a snake case name [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] = help: convert the identifier to snake case: `eele565_dining_philosophers` [INFO] [stderr] [INFO] [stderr] warning: static variable `sleep_time` should have an upper case name [INFO] [stderr] --> src/main.rs:28:8 [INFO] [stderr] | [INFO] [stderr] 28 | static sleep_time : Duration = time::Duration::from_millis(500); [INFO] [stderr] | ^^^^^^^^^^ help: convert the identifier to upper case: `SLEEP_TIME` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `CS` should have a snake case name [INFO] [stderr] --> src/main.rs:141:25 [INFO] [stderr] | [INFO] [stderr] 141 | fn is_eating(&self, CS: &CSarray) { [INFO] [stderr] | ^^ help: convert the identifier to snake case (notice the capitalization): `cs` [INFO] [stderr] [INFO] [stderr] warning: function `update_eatC` should have a snake case name [INFO] [stderr] --> src/main.rs:167:4 [INFO] [stderr] | [INFO] [stderr] 167 | fn update_eatC(counts_lk: &Arc>>, index: usize) { [INFO] [stderr] | ^^^^^^^^^^^ help: convert the identifier to snake case: `update_eat_c` [INFO] [stderr] [INFO] [stderr] warning: variable `CS` should have a snake case name [INFO] [stderr] --> src/main.rs:225:9 [INFO] [stderr] | [INFO] [stderr] 225 | let CS = Arc::new(CSarray::init(5)); [INFO] [stderr] | ^^ help: convert the identifier to snake case (notice the capitalization): `cs` [INFO] [stderr] [INFO] [stderr] warning: variable `CS1` should have a snake case name [INFO] [stderr] --> src/main.rs:236:9 [INFO] [stderr] | [INFO] [stderr] 236 | let CS1 =Arc::clone(&CS); [INFO] [stderr] | ^^^ help: convert the identifier to snake case (notice the capitalization): `cs1` [INFO] [stderr] [INFO] [stderr] warning: variable `CS2` should have a snake case name [INFO] [stderr] --> src/main.rs:237:9 [INFO] [stderr] | [INFO] [stderr] 237 | let CS2 =Arc::clone(&CS); [INFO] [stderr] | ^^^ help: convert the identifier to snake case (notice the capitalization): `cs2` [INFO] [stderr] [INFO] [stderr] warning: variable `CS3` should have a snake case name [INFO] [stderr] --> src/main.rs:238:9 [INFO] [stderr] | [INFO] [stderr] 238 | let CS3 =Arc::clone(&CS); [INFO] [stderr] | ^^^ help: convert the identifier to snake case (notice the capitalization): `cs3` [INFO] [stderr] [INFO] [stderr] warning: variable `CS4` should have a snake case name [INFO] [stderr] --> src/main.rs:239:9 [INFO] [stderr] | [INFO] [stderr] 239 | let CS4 =Arc::clone(&CS); [INFO] [stderr] | ^^^ help: convert the identifier to snake case (notice the capitalization): `cs4` [INFO] [stderr] [INFO] [stderr] warning: variable `CS5` should have a snake case name [INFO] [stderr] --> src/main.rs:240:9 [INFO] [stderr] | [INFO] [stderr] 240 | let CS5 =Arc::clone(&CS); [INFO] [stderr] | ^^^ help: convert the identifier to snake case (notice the capitalization): `cs5` [INFO] [stderr] [INFO] [stderr] warning: variable `C1` should have a snake case name [INFO] [stderr] --> src/main.rs:246:9 [INFO] [stderr] | [INFO] [stderr] 246 | let C1 =Arc::clone(&counts); [INFO] [stderr] | ^^ help: convert the identifier to snake case (notice the capitalization): `c1` [INFO] [stderr] [INFO] [stderr] warning: variable `C2` should have a snake case name [INFO] [stderr] --> src/main.rs:247:9 [INFO] [stderr] | [INFO] [stderr] 247 | let C2 =Arc::clone(&counts); [INFO] [stderr] | ^^ help: convert the identifier to snake case (notice the capitalization): `c2` [INFO] [stderr] [INFO] [stderr] warning: variable `C3` should have a snake case name [INFO] [stderr] --> src/main.rs:248:9 [INFO] [stderr] | [INFO] [stderr] 248 | let C3 =Arc::clone(&counts); [INFO] [stderr] | ^^ help: convert the identifier to snake case (notice the capitalization): `c3` [INFO] [stderr] [INFO] [stderr] warning: variable `C4` should have a snake case name [INFO] [stderr] --> src/main.rs:249:9 [INFO] [stderr] | [INFO] [stderr] 249 | let C4 =Arc::clone(&counts); [INFO] [stderr] | ^^ help: convert the identifier to snake case (notice the capitalization): `c4` [INFO] [stderr] [INFO] [stderr] warning: variable `C5` should have a snake case name [INFO] [stderr] --> src/main.rs:250:9 [INFO] [stderr] | [INFO] [stderr] 250 | let C5 =Arc::clone(&counts); [INFO] [stderr] | ^^ help: convert the identifier to snake case (notice the capitalization): `c5` [INFO] [stderr] [INFO] [stderr] warning: 31 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.28s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/EELE565_Dining_Philosophers-252ee27d56def158 [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "a1cc042fddaec30969324e34f9be980b106d49639b6b267b6ef8117467432c67", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a1cc042fddaec30969324e34f9be980b106d49639b6b267b6ef8117467432c67", kill_on_drop: false }` [INFO] [stdout] a1cc042fddaec30969324e34f9be980b106d49639b6b267b6ef8117467432c67