[INFO] cloning repository https://github.com/RajivKurien/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/RajivKurien/Dining_Philosophers" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRajivKurien%2FDining_Philosophers", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRajivKurien%2FDining_Philosophers'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bdaba33bcf72c35cb9f9a7b7f54acc982ebc5f1d
[INFO] checking RajivKurien/Dining_Philosophers against beta-2020-07-24 for pr-75494-beta
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRajivKurien%2FDining_Philosophers" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/RajivKurien/Dining_Philosophers on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/RajivKurien/Dining_Philosophers
[INFO] finished tweaking git repo https://github.com/RajivKurien/Dining_Philosophers
[INFO] tweaked toml for git repo https://github.com/RajivKurien/Dining_Philosophers written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/RajivKurien/Dining_Philosophers already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 22ce4bea79cc2804c69173a288a2961397e6ae833561ae539b4055376503b26d
[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" "22ce4bea79cc2804c69173a288a2961397e6ae833561ae539b4055376503b26d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "22ce4bea79cc2804c69173a288a2961397e6ae833561ae539b4055376503b26d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22ce4bea79cc2804c69173a288a2961397e6ae833561ae539b4055376503b26d", kill_on_drop: false }`
[INFO] [stdout] 22ce4bea79cc2804c69173a288a2961397e6ae833561ae539b4055376503b26d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3f70777d193affec387eb3649423c53af418a8599232e52ce7697630946aa131
[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" "3f70777d193affec387eb3649423c53af418a8599232e52ce7697630946aa131", kill_on_drop: false }`
[INFO] [stderr]     Checking lazy_static v1.3.0
[INFO] [stderr]    Compiling regex v1.1.6
[INFO] [stderr]     Checking quick-error v1.2.2
[INFO] [stderr]     Checking cfg-if v0.1.9
[INFO] [stderr]     Checking termcolor v1.0.4
[INFO] [stderr]     Checking memchr v2.2.0
[INFO] [stderr]     Checking log v0.4.6
[INFO] [stderr]     Checking humantime v1.2.0
[INFO] [stderr]     Checking thread_local v0.3.6
[INFO] [stderr]     Checking aho-corasick v0.7.3
[INFO] [stderr]     Checking env_logger v0.6.1
[INFO] [stderr]     Checking Dining_Philosophers v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/dining_philosophers/resource_hierarchy_impl/eating.rs:34:37
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn transition(&mut self) -> Box<StateMachine + Send> {
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn StateMachine + Send`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::dining_philosophers::fork::Fork`
[INFO] [stdout]  --> src/dining_philosophers/resource_hierarchy_impl/thinking.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::dining_philosophers::fork::Fork;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::dining_philosophers::resource_hierarchy_impl::left_thinking::LeftThinking`
[INFO] [stdout]  --> src/dining_philosophers/resource_hierarchy_impl/thinking.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::dining_philosophers::resource_hierarchy_impl::left_thinking::LeftThinking;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::dining_philosophers::resource_hierarchy_impl::right_thinking::RightThinking`
[INFO] [stdout]  --> src/dining_philosophers/resource_hierarchy_impl/thinking.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::dining_philosophers::resource_hierarchy_impl::right_thinking::RightThinking;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/dining_philosophers/resource_hierarchy_impl/thinking.rs:19:37
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn transition(&mut self) -> Box<StateMachine + Send> {
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn StateMachine + Send`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/dining_philosophers/resource_hierarchy_impl/left_thinking.rs:30:37
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn transition(&mut self) -> Box<StateMachine + Send> {
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn StateMachine + Send`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/dining_philosophers/resource_hierarchy_impl/right_thinking.rs:27:37
[INFO] [stdout]    |
[INFO] [stdout] 27 |     fn transition(&mut self) -> Box<StateMachine + Send> {
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn StateMachine + Send`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/dining_philosophers/philosopher/philosopher.rs:7:13
[INFO] [stdout]   |
[INFO] [stdout] 7 |     sm: Box<StateMachine + Send>,
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn StateMachine + Send`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/dining_philosophers/philosopher/philosopher.rs:12:35
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn new(id: usize, sm: Box<StateMachine + Send>) -> Self {
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn StateMachine + Send`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/dining_philosophers/philosopher/state_machine.rs:10:37
[INFO] [stdout]    |
[INFO] [stdout] 10 |     fn transition(&mut self) -> Box<StateMachine + Send>;
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn StateMachine + Send`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/main.rs:78:37
[INFO] [stdout]    |
[INFO] [stdout] 78 |     fn transition(&mut self) -> Box<StateMachine + Send> {
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn StateMachine + Send`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/dining_philosophers/resource_hierarchy_impl/eating.rs:34:37
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn transition(&mut self) -> Box<StateMachine + Send> {
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn StateMachine + Send`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/dining_philosophers/resource_hierarchy_impl/eating.rs:96:27
[INFO] [stdout]    |
[INFO] [stdout] 96 |         let mut unit: Box<StateMachine> = Box::new(Eating::new(left_fork, right_fork, table_interaction));
[INFO] [stdout]    |                           ^^^^^^^^^^^^ help: use `dyn`: `dyn StateMachine`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/dining_philosophers/resource_hierarchy_impl/eating.rs:110:27
[INFO] [stdout]     |
[INFO] [stdout] 110 |         let mut unit: Box<StateMachine> = Box::new(Eating::new(left_fork, right_fork, table_interaction));
[INFO] [stdout]     |                           ^^^^^^^^^^^^ help: use `dyn`: `dyn StateMachine`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::dining_philosophers::fork::Fork`
[INFO] [stdout]  --> src/dining_philosophers/resource_hierarchy_impl/thinking.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::dining_philosophers::fork::Fork;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::dining_philosophers::resource_hierarchy_impl::left_thinking::LeftThinking`
[INFO] [stdout]  --> src/dining_philosophers/resource_hierarchy_impl/thinking.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::dining_philosophers::resource_hierarchy_impl::left_thinking::LeftThinking;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::dining_philosophers::resource_hierarchy_impl::right_thinking::RightThinking`
[INFO] [stdout]  --> src/dining_philosophers/resource_hierarchy_impl/thinking.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::dining_philosophers::resource_hierarchy_impl::right_thinking::RightThinking;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/dining_philosophers/resource_hierarchy_impl/thinking.rs:19:37
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn transition(&mut self) -> Box<StateMachine + Send> {
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn StateMachine + Send`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::dining_philosophers::fork::Fork`
[INFO] [stdout]   --> src/dining_philosophers/resource_hierarchy_impl/thinking.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 32 |     use crate::dining_philosophers::fork::Fork;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::dining_philosophers::resource_hierarchy_impl::left_thinking::LeftThinking`
[INFO] [stdout]   --> src/dining_philosophers/resource_hierarchy_impl/thinking.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |     use crate::dining_philosophers::resource_hierarchy_impl::left_thinking::LeftThinking;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::dining_philosophers::resource_hierarchy_impl::right_thinking::RightThinking`
[INFO] [stdout]   --> src/dining_philosophers/resource_hierarchy_impl/thinking.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 35 |     use crate::dining_philosophers::resource_hierarchy_impl::right_thinking::RightThinking;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/dining_philosophers/resource_hierarchy_impl/left_thinking.rs:30:37
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn transition(&mut self) -> Box<StateMachine + Send> {
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn StateMachine + Send`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/dining_philosophers/resource_hierarchy_impl/left_thinking.rs:98:27
[INFO] [stdout]    |
[INFO] [stdout] 98 |         let mut unit: Box<StateMachine> = Box::new(LeftThinking::new(fork, table_interaction));
[INFO] [stdout]    |                           ^^^^^^^^^^^^ help: use `dyn`: `dyn StateMachine`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/dining_philosophers/resource_hierarchy_impl/left_thinking.rs:109:27
[INFO] [stdout]     |
[INFO] [stdout] 109 |         let mut unit: Box<StateMachine> = Box::new(LeftThinking::new(fork.take().unwrap(), table_interaction));
[INFO] [stdout]     |                           ^^^^^^^^^^^^ help: use `dyn`: `dyn StateMachine`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/dining_philosophers/resource_hierarchy_impl/left_thinking.rs:120:27
[INFO] [stdout]     |
[INFO] [stdout] 120 |         let mut unit: Box<StateMachine> = Box::new(LeftThinking::new(fork.take().unwrap(), table_interaction));
[INFO] [stdout]     |                           ^^^^^^^^^^^^ help: use `dyn`: `dyn StateMachine`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/dining_philosophers/resource_hierarchy_impl/right_thinking.rs:27:37
[INFO] [stdout]    |
[INFO] [stdout] 27 |     fn transition(&mut self) -> Box<StateMachine + Send> {
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn StateMachine + Send`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/dining_philosophers/resource_hierarchy_impl/right_thinking.rs:94:27
[INFO] [stdout]    |
[INFO] [stdout] 94 |         let mut unit: Box<StateMachine> = Box::new(RightThinking::new(fork, table_interaction));
[INFO] [stdout]    |                           ^^^^^^^^^^^^ help: use `dyn`: `dyn StateMachine`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/dining_philosophers/resource_hierarchy_impl/right_thinking.rs:106:27
[INFO] [stdout]     |
[INFO] [stdout] 106 |         let mut unit: Box<StateMachine> = Box::new(RightThinking::new(fork.take().unwrap(), table_interaction));
[INFO] [stdout]     |                           ^^^^^^^^^^^^ help: use `dyn`: `dyn StateMachine`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/dining_philosophers/resource_hierarchy_impl/right_thinking.rs:117:27
[INFO] [stdout]     |
[INFO] [stdout] 117 |         let mut unit: Box<StateMachine> = Box::new(RightThinking::new(fork, table_interaction));
[INFO] [stdout]     |                           ^^^^^^^^^^^^ help: use `dyn`: `dyn StateMachine`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/dining_philosophers/philosopher/philosopher.rs:7:13
[INFO] [stdout]   |
[INFO] [stdout] 7 |     sm: Box<StateMachine + Send>,
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn StateMachine + Send`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/dining_philosophers/philosopher/philosopher.rs:12:35
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn new(id: usize, sm: Box<StateMachine + Send>) -> Self {
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn StateMachine + Send`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/dining_philosophers/philosopher/philosopher.rs:97:41
[INFO] [stdout]    |
[INFO] [stdout] 97 |         fn transition(&mut self) -> Box<StateMachine + Send> {
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn StateMachine + Send`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/dining_philosophers/philosopher/state_machine.rs:10:37
[INFO] [stdout]    |
[INFO] [stdout] 10 |     fn transition(&mut self) -> Box<StateMachine + Send>;
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn StateMachine + Send`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/main.rs:78:37
[INFO] [stdout]    |
[INFO] [stdout] 78 |     fn transition(&mut self) -> Box<StateMachine + Send> {
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn StateMachine + Send`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `table_interaction`
[INFO] [stdout]   --> src/dining_philosophers/resource_hierarchy_impl/thinking.rs:13:16
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub fn new(table_interaction: TableInteraction) -> Thinking {
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_table_interaction`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `drop_right`
[INFO] [stdout]   --> src/dining_philosophers/resource_hierarchy_impl/eating.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 |     fn drop_right(&mut self, table_interaction: TableInteraction) -> LeftThinking {
[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: `new`
[INFO] [stdout]   --> src/dining_philosophers/resource_hierarchy_impl/left_thinking.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub fn new(left_fork: Fork, table_interaction: TableInteraction) -> LeftThinking {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `history`
[INFO] [stdout]   --> src/dining_philosophers/philosopher/philosopher.rs:37:8
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn history(&self) -> &Vec<State> {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `id`
[INFO] [stdout]   --> src/dining_philosophers/philosopher/philosopher.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fn id(&self) -> usize {
[INFO] [stdout]    |        ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `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: `dining_philosophers`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 17 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `table_interaction`
[INFO] [stdout]   --> src/dining_philosophers/resource_hierarchy_impl/thinking.rs:13:16
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub fn new(table_interaction: TableInteraction) -> Thinking {
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_table_interaction`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `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: `dining_philosophers`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 25 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.14s
[INFO] running `Command { std: "docker" "inspect" "3f70777d193affec387eb3649423c53af418a8599232e52ce7697630946aa131", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f70777d193affec387eb3649423c53af418a8599232e52ce7697630946aa131", kill_on_drop: false }`
[INFO] [stdout] 3f70777d193affec387eb3649423c53af418a8599232e52ce7697630946aa131
