[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 master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchrismajor2124%2FEELE565_Dining_Philosophers" "/workspace/builds/worker-1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/chrismajor2124/EELE565_Dining_Philosophers on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", 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-1/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f494d959d2fb69e9e05eba76388a98f042ce786542982655484e36582e0ba456 [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" "f494d959d2fb69e9e05eba76388a98f042ce786542982655484e36582e0ba456", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f494d959d2fb69e9e05eba76388a98f042ce786542982655484e36582e0ba456", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f494d959d2fb69e9e05eba76388a98f042ce786542982655484e36582e0ba456", kill_on_drop: false }` [INFO] [stdout] f494d959d2fb69e9e05eba76388a98f042ce786542982655484e36582e0ba456 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7961bdaa734a208145ff181cf8d1b93834fbc7d413faebc3139077874008aa36 [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" "7961bdaa734a208145ff181cf8d1b93834fbc7d413faebc3139077874008aa36", kill_on_drop: false }` [INFO] [stderr] Compiling lazy_static v1.4.0 [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:219:13 [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 2.63s [INFO] running `Command { std: "docker" "inspect" "7961bdaa734a208145ff181cf8d1b93834fbc7d413faebc3139077874008aa36", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7961bdaa734a208145ff181cf8d1b93834fbc7d413faebc3139077874008aa36", kill_on_drop: false }` [INFO] [stdout] 7961bdaa734a208145ff181cf8d1b93834fbc7d413faebc3139077874008aa36 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a9f1ae5d120b85bce0e49233bb49c56d3ac513c74a132fe5837a006425987c9e [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" "a9f1ae5d120b85bce0e49233bb49c56d3ac513c74a132fe5837a006425987c9e", 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:219:13 [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 1.24s [INFO] running `Command { std: "docker" "inspect" "a9f1ae5d120b85bce0e49233bb49c56d3ac513c74a132fe5837a006425987c9e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a9f1ae5d120b85bce0e49233bb49c56d3ac513c74a132fe5837a006425987c9e", kill_on_drop: false }` [INFO] [stdout] a9f1ae5d120b85bce0e49233bb49c56d3ac513c74a132fe5837a006425987c9e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 8fc13d64bf7e842f528ee413f074a81f9b5b144f9a22a79c2d7ce9992a43e87d [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" "8fc13d64bf7e842f528ee413f074a81f9b5b144f9a22a79c2d7ce9992a43e87d", kill_on_drop: false }` [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:219:13 [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: `EELE565_Dining_Philosophers` (bin "EELE565_Dining_Philosophers" test) generated 31 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/EELE565_Dining_Philosophers-bcfec887cd4975f7) [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; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "8fc13d64bf7e842f528ee413f074a81f9b5b144f9a22a79c2d7ce9992a43e87d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8fc13d64bf7e842f528ee413f074a81f9b5b144f9a22a79c2d7ce9992a43e87d", kill_on_drop: false }` [INFO] [stdout] 8fc13d64bf7e842f528ee413f074a81f9b5b144f9a22a79c2d7ce9992a43e87d