Dec 18 07:11:31.985 INFO checking Isan-Rivkin/p2p-network-graph-simulator-rs against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 07:11:31.985 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/Isan-Rivkin/p2p-network-graph-simulator-rs:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 07:11:32.356 INFO [stdout] 784225f5f61417f052f6e0f8c21944921d21a64731ee412200fe6cc4c641a829
Dec 18 07:11:32.360 INFO running `"docker" "start" "-a" "784225f5f61417f052f6e0f8c21944921d21a64731ee412200fe6cc4c641a829"`
Dec 18 07:11:33.152 INFO [stderr]     Checking libc v0.2.43
Dec 18 07:11:34.264 INFO [stderr]     Checking memchr v2.1.0
Dec 18 07:11:34.629 INFO [stderr]     Checking csv-core v0.1.4
Dec 18 07:11:35.157 INFO [stderr]     Checking csv v1.0.2
Dec 18 07:11:36.523 INFO [stderr]     Checking graph_connetions_calculator v0.1.0 (/opt/crater/workdir)
Dec 18 07:11:36.840 INFO [stderr] warning: unused import: `std::default::Default`
Dec 18 07:11:36.841 INFO [stderr]  --> src/input.rs:1:5
Dec 18 07:11:36.841 INFO [stderr]   |
Dec 18 07:11:36.841 INFO [stderr] 1 | use std::default::Default;
Dec 18 07:11:36.841 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:11:36.841 INFO [stderr]   |
Dec 18 07:11:36.841 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 07:11:36.841 INFO [stderr] 
Dec 18 07:11:36.841 INFO [stderr] warning: unused import: `print_graph`
Dec 18 07:11:36.841 INFO [stderr]  --> src/optimizer.rs:2:21
Dec 18 07:11:36.841 INFO [stderr]   |
Dec 18 07:11:36.841 INFO [stderr] 2 | use policy::{Policy,print_graph};
Dec 18 07:11:36.841 INFO [stderr]   |                     ^^^^^^^^^^^
Dec 18 07:11:36.841 INFO [stderr] 
Dec 18 07:11:36.841 INFO [stderr] warning: unused import: `Graph`
Dec 18 07:11:36.841 INFO [stderr]  --> src/main.rs:8:17
Dec 18 07:11:36.841 INFO [stderr]   |
Dec 18 07:11:36.841 INFO [stderr] 8 | use optimizer::{Graph, Optimizer};
Dec 18 07:11:36.841 INFO [stderr]   |                 ^^^^^
Dec 18 07:11:36.841 INFO [stderr] 
Dec 18 07:11:36.841 INFO [stderr] warning: unused import: `std::error::Error`
Dec 18 07:11:36.841 INFO [stderr]   --> src/main.rs:11:5
Dec 18 07:11:36.841 INFO [stderr]    |
Dec 18 07:11:36.841 INFO [stderr] 11 | use std::error::Error;
Dec 18 07:11:36.841 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 18 07:11:36.841 INFO [stderr] 
Dec 18 07:11:36.907 INFO [stderr] warning: unused import: `std::default::Default`
Dec 18 07:11:36.907 INFO [stderr]  --> src/input.rs:1:5
Dec 18 07:11:36.907 INFO [stderr]   |
Dec 18 07:11:36.907 INFO [stderr] 1 | use std::default::Default;
Dec 18 07:11:36.907 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:11:36.907 INFO [stderr]   |
Dec 18 07:11:36.907 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 07:11:36.907 INFO [stderr] 
Dec 18 07:11:36.907 INFO [stderr] warning: unused import: `print_graph`
Dec 18 07:11:36.907 INFO [stderr]  --> src/optimizer.rs:2:21
Dec 18 07:11:36.907 INFO [stderr]   |
Dec 18 07:11:36.907 INFO [stderr] 2 | use policy::{Policy,print_graph};
Dec 18 07:11:36.907 INFO [stderr]   |                     ^^^^^^^^^^^
Dec 18 07:11:36.907 INFO [stderr] 
Dec 18 07:11:36.907 INFO [stderr] warning: unused import: `Graph`
Dec 18 07:11:36.907 INFO [stderr]  --> src/main.rs:8:17
Dec 18 07:11:36.907 INFO [stderr]   |
Dec 18 07:11:36.907 INFO [stderr] 8 | use optimizer::{Graph, Optimizer};
Dec 18 07:11:36.907 INFO [stderr]   |                 ^^^^^
Dec 18 07:11:36.907 INFO [stderr] 
Dec 18 07:11:36.907 INFO [stderr] warning: unused import: `std::error::Error`
Dec 18 07:11:36.907 INFO [stderr]   --> src/main.rs:11:5
Dec 18 07:11:36.907 INFO [stderr]    |
Dec 18 07:11:36.907 INFO [stderr] 11 | use std::error::Error;
Dec 18 07:11:36.907 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 18 07:11:36.907 INFO [stderr] 
Dec 18 07:11:37.028 INFO [stderr] warning: variable does not need to be mutable
Dec 18 07:11:37.028 INFO [stderr]    --> src/optimizer.rs:114:13
Dec 18 07:11:37.028 INFO [stderr]     |
Dec 18 07:11:37.028 INFO [stderr] 114 |         let mut test_graph = graph.clone();
Dec 18 07:11:37.028 INFO [stderr]     |             ----^^^^^^^^^^
Dec 18 07:11:37.028 INFO [stderr]     |             |
Dec 18 07:11:37.028 INFO [stderr]     |             help: remove this `mut`
Dec 18 07:11:37.028 INFO [stderr]     |
Dec 18 07:11:37.028 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 18 07:11:37.028 INFO [stderr] 
Dec 18 07:11:37.028 INFO [stderr] warning: function is never used: `get_nodes`
Dec 18 07:11:37.029 INFO [stderr]    --> src/policy.rs:158:1
Dec 18 07:11:37.029 INFO [stderr]     |
Dec 18 07:11:37.029 INFO [stderr] 158 | fn get_nodes(graph :& Vec< Vec<usize>>)->Vec<usize>{
Dec 18 07:11:37.029 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:11:37.029 INFO [stderr]     |
Dec 18 07:11:37.029 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 18 07:11:37.029 INFO [stderr] 
Dec 18 07:11:37.029 INFO [stderr] warning: function is never used: `get_edges`
Dec 18 07:11:37.029 INFO [stderr]    --> src/policy.rs:164:1
Dec 18 07:11:37.029 INFO [stderr]     |
Dec 18 07:11:37.029 INFO [stderr] 164 | fn get_edges(node : usize , graph :& Vec< Vec<usize>>)->Vec<usize>{
Dec 18 07:11:37.029 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:11:37.029 INFO [stderr] 
Dec 18 07:11:37.029 INFO [stderr] warning: field is never used: `initial_graph`
Dec 18 07:11:37.029 INFO [stderr]   --> src/optimizer.rs:50:5
Dec 18 07:11:37.029 INFO [stderr]    |
Dec 18 07:11:37.029 INFO [stderr] 50 |     initial_graph :&'a Graph
Dec 18 07:11:37.029 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:11:37.029 INFO [stderr] 
Dec 18 07:11:37.029 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 07:11:37.029 INFO [stderr]   --> src/optimizer.rs:35:9
Dec 18 07:11:37.029 INFO [stderr]    |
Dec 18 07:11:37.029 INFO [stderr] 35 |         write!(f,"\n --- START Optimization Stats --- \n\n");
Dec 18 07:11:37.029 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:11:37.029 INFO [stderr]    |
Dec 18 07:11:37.029 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 18 07:11:37.029 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 07:11:37.029 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 18 07:11:37.029 INFO [stderr] 
Dec 18 07:11:37.029 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 07:11:37.029 INFO [stderr]   --> src/optimizer.rs:37:9
Dec 18 07:11:37.029 INFO [stderr]    |
Dec 18 07:11:37.029 INFO [stderr] 37 |         write!(f,"\t1) Config: Optimal = {} , Max inbound = {} \n", self.config_optimal_out, self.config_max_in);
Dec 18 07:11:37.029 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:11:37.029 INFO [stderr]    |
Dec 18 07:11:37.029 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 07:11:37.029 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 18 07:11:37.029 INFO [stderr] 
Dec 18 07:11:37.029 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 07:11:37.029 INFO [stderr]   --> src/optimizer.rs:38:9
Dec 18 07:11:37.029 INFO [stderr]    |
Dec 18 07:11:37.029 INFO [stderr] 38 |         write!(f,"\t2) Satisfied Graph : {} \n" , self.is_satisfied_graph);
Dec 18 07:11:37.029 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:11:37.029 INFO [stderr]    |
Dec 18 07:11:37.029 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 07:11:37.029 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 18 07:11:37.029 INFO [stderr] 
Dec 18 07:11:37.029 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 07:11:37.029 INFO [stderr]   --> src/optimizer.rs:39:9
Dec 18 07:11:37.029 INFO [stderr]    |
Dec 18 07:11:37.029 INFO [stderr] 39 |         write!(f,"\t3) Violated graph : {} \n", self.is_violating_graph);
Dec 18 07:11:37.029 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:11:37.029 INFO [stderr]    |
Dec 18 07:11:37.029 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 07:11:37.029 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 18 07:11:37.029 INFO [stderr] 
Dec 18 07:11:37.029 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 07:11:37.029 INFO [stderr]   --> src/optimizer.rs:40:9
Dec 18 07:11:37.029 INFO [stderr]    |
Dec 18 07:11:37.029 INFO [stderr] 40 |         write!(f, "\t4) Total Nodes (with dns) : {} \n", self.final_graph.len());
Dec 18 07:11:37.029 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:11:37.029 INFO [stderr]    |
Dec 18 07:11:37.029 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 07:11:37.029 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 18 07:11:37.029 INFO [stderr] 
Dec 18 07:11:37.029 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 07:11:37.029 INFO [stderr]   --> src/optimizer.rs:41:9
Dec 18 07:11:37.029 INFO [stderr]    |
Dec 18 07:11:37.029 INFO [stderr] 41 |         write!(f,"\t5) Satisfied Nodes (exclude dns): {}/{} \n", self.satisfied_nodes_num , self.final_graph.len()- self.dns_nodes_num);
Dec 18 07:11:37.029 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:11:37.029 INFO [stderr]    |
Dec 18 07:11:37.029 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 07:11:37.029 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 18 07:11:37.029 INFO [stderr] 
Dec 18 07:11:37.029 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 07:11:37.029 INFO [stderr]   --> src/optimizer.rs:42:9
Dec 18 07:11:37.029 INFO [stderr]    |
Dec 18 07:11:37.029 INFO [stderr] 42 |         write!(f,"\t6) Dns Nodes : {} \n" , self.dns_nodes_num);
Dec 18 07:11:37.029 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:11:37.029 INFO [stderr]    |
Dec 18 07:11:37.029 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 07:11:37.029 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 18 07:11:37.029 INFO [stderr] 
Dec 18 07:11:37.029 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 07:11:37.029 INFO [stderr]   --> src/optimizer.rs:43:9
Dec 18 07:11:37.029 INFO [stderr]    |
Dec 18 07:11:37.029 INFO [stderr] 43 |         write!(f,"\t7) Not Satisfied Nodes : {} \n" , self.not_satisfied_nodes);
Dec 18 07:11:37.029 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:11:37.029 INFO [stderr]    |
Dec 18 07:11:37.029 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 07:11:37.029 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 18 07:11:37.029 INFO [stderr] 
Dec 18 07:11:37.029 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 07:11:37.029 INFO [stderr]   --> src/main.rs:30:5
Dec 18 07:11:37.029 INFO [stderr]    |
Dec 18 07:11:37.030 INFO [stderr] 30 |     graph_to_csv(path,&res);
Dec 18 07:11:37.030 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:11:37.030 INFO [stderr]    |
Dec 18 07:11:37.030 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 07:11:37.030 INFO [stderr] 
Dec 18 07:11:37.129 INFO [stderr] warning: unused variable: `e`
Dec 18 07:11:37.129 INFO [stderr]    --> src/main.rs:181:13
Dec 18 07:11:37.130 INFO [stderr]     |
Dec 18 07:11:37.130 INFO [stderr] 181 |         Err(e)=> assert!(false)
Dec 18 07:11:37.130 INFO [stderr]     |             ^ help: consider using `_e` instead
Dec 18 07:11:37.131 INFO [stderr]     |
Dec 18 07:11:37.132 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 18 07:11:37.132 INFO [stderr] 
Dec 18 07:11:37.156 INFO [stderr] warning: variable does not need to be mutable
Dec 18 07:11:37.156 INFO [stderr]   --> src/main.rs:98:13
Dec 18 07:11:37.156 INFO [stderr]    |
Dec 18 07:11:37.160 INFO [stderr] 98 |         let mut dns : Vec<usize> = vec![1,3];
Dec 18 07:11:37.160 INFO [stderr]    |             ----^^^
Dec 18 07:11:37.160 INFO [stderr]    |             |
Dec 18 07:11:37.160 INFO [stderr]    |             help: remove this `mut`
Dec 18 07:11:37.160 INFO [stderr]    |
Dec 18 07:11:37.160 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 07:11:37.160 INFO [stderr] 
Dec 18 07:11:37.172 INFO [stderr] warning: variable does not need to be mutable
Dec 18 07:11:37.172 INFO [stderr]    --> src/main.rs:188:13
Dec 18 07:11:37.172 INFO [stderr]     |
Dec 18 07:11:37.172 INFO [stderr] 188 |         let mut path = "./samples/g2_test.csv";
Dec 18 07:11:37.172 INFO [stderr]     |             ----^^^^
Dec 18 07:11:37.172 INFO [stderr]     |             |
Dec 18 07:11:37.172 INFO [stderr]     |             help: remove this `mut`
Dec 18 07:11:37.172 INFO [stderr] 
Dec 18 07:11:37.208 INFO [stderr] warning: variable does not need to be mutable
Dec 18 07:11:37.208 INFO [stderr]    --> src/optimizer.rs:114:13
Dec 18 07:11:37.208 INFO [stderr]     |
Dec 18 07:11:37.208 INFO [stderr] 114 |         let mut test_graph = graph.clone();
Dec 18 07:11:37.208 INFO [stderr]     |             ----^^^^^^^^^^
Dec 18 07:11:37.208 INFO [stderr]     |             |
Dec 18 07:11:37.208 INFO [stderr]     |             help: remove this `mut`
Dec 18 07:11:37.208 INFO [stderr] 
Dec 18 07:11:37.208 INFO [stderr] warning: function is never used: `get_nodes`
Dec 18 07:11:37.208 INFO [stderr]    --> src/policy.rs:158:1
Dec 18 07:11:37.208 INFO [stderr]     |
Dec 18 07:11:37.208 INFO [stderr] 158 | fn get_nodes(graph :& Vec< Vec<usize>>)->Vec<usize>{
Dec 18 07:11:37.208 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:11:37.208 INFO [stderr]     |
Dec 18 07:11:37.208 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 18 07:11:37.208 INFO [stderr] 
Dec 18 07:11:37.208 INFO [stderr] warning: function is never used: `get_edges`
Dec 18 07:11:37.208 INFO [stderr]    --> src/policy.rs:164:1
Dec 18 07:11:37.208 INFO [stderr]     |
Dec 18 07:11:37.208 INFO [stderr] 164 | fn get_edges(node : usize , graph :& Vec< Vec<usize>>)->Vec<usize>{
Dec 18 07:11:37.208 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:11:37.208 INFO [stderr] 
Dec 18 07:11:37.208 INFO [stderr] warning: field is never used: `initial_graph`
Dec 18 07:11:37.208 INFO [stderr]   --> src/optimizer.rs:50:5
Dec 18 07:11:37.208 INFO [stderr]    |
Dec 18 07:11:37.208 INFO [stderr] 50 |     initial_graph :&'a Graph
Dec 18 07:11:37.208 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:11:37.208 INFO [stderr] 
Dec 18 07:11:37.208 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 07:11:37.208 INFO [stderr]   --> src/optimizer.rs:35:9
Dec 18 07:11:37.208 INFO [stderr]    |
Dec 18 07:11:37.208 INFO [stderr] 35 |         write!(f,"\n --- START Optimization Stats --- \n\n");
Dec 18 07:11:37.208 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:11:37.208 INFO [stderr]    |
Dec 18 07:11:37.208 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 18 07:11:37.208 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 07:11:37.208 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 18 07:11:37.208 INFO [stderr] 
Dec 18 07:11:37.208 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 07:11:37.208 INFO [stderr]   --> src/optimizer.rs:37:9
Dec 18 07:11:37.208 INFO [stderr]    |
Dec 18 07:11:37.208 INFO [stderr] 37 |         write!(f,"\t1) Config: Optimal = {} , Max inbound = {} \n", self.config_optimal_out, self.config_max_in);
Dec 18 07:11:37.208 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:11:37.210 INFO [stderr]    |
Dec 18 07:11:37.210 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 07:11:37.210 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 18 07:11:37.210 INFO [stderr] 
Dec 18 07:11:37.210 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 07:11:37.210 INFO [stderr]   --> src/optimizer.rs:38:9
Dec 18 07:11:37.211 INFO [stderr]    |
Dec 18 07:11:37.211 INFO [stderr] 38 |         write!(f,"\t2) Satisfied Graph : {} \n" , self.is_satisfied_graph);
Dec 18 07:11:37.211 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:11:37.211 INFO [stderr]    |
Dec 18 07:11:37.211 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 07:11:37.211 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 18 07:11:37.211 INFO [stderr] 
Dec 18 07:11:37.211 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 07:11:37.211 INFO [stderr]   --> src/optimizer.rs:39:9
Dec 18 07:11:37.211 INFO [stderr]    |
Dec 18 07:11:37.211 INFO [stderr] 39 |         write!(f,"\t3) Violated graph : {} \n", self.is_violating_graph);
Dec 18 07:11:37.211 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:11:37.211 INFO [stderr]    |
Dec 18 07:11:37.211 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 07:11:37.211 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 18 07:11:37.211 INFO [stderr] 
Dec 18 07:11:37.211 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 07:11:37.211 INFO [stderr]   --> src/optimizer.rs:40:9
Dec 18 07:11:37.211 INFO [stderr]    |
Dec 18 07:11:37.211 INFO [stderr] 40 |         write!(f, "\t4) Total Nodes (with dns) : {} \n", self.final_graph.len());
Dec 18 07:11:37.211 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:11:37.211 INFO [stderr]    |
Dec 18 07:11:37.211 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 07:11:37.211 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 18 07:11:37.211 INFO [stderr] 
Dec 18 07:11:37.211 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 07:11:37.211 INFO [stderr]   --> src/optimizer.rs:41:9
Dec 18 07:11:37.211 INFO [stderr]    |
Dec 18 07:11:37.211 INFO [stderr] 41 |         write!(f,"\t5) Satisfied Nodes (exclude dns): {}/{} \n", self.satisfied_nodes_num , self.final_graph.len()- self.dns_nodes_num);
Dec 18 07:11:37.211 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:11:37.211 INFO [stderr]    |
Dec 18 07:11:37.211 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 07:11:37.211 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 18 07:11:37.211 INFO [stderr] 
Dec 18 07:11:37.211 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 07:11:37.211 INFO [stderr]   --> src/optimizer.rs:42:9
Dec 18 07:11:37.211 INFO [stderr]    |
Dec 18 07:11:37.211 INFO [stderr] 42 |         write!(f,"\t6) Dns Nodes : {} \n" , self.dns_nodes_num);
Dec 18 07:11:37.211 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:11:37.211 INFO [stderr]    |
Dec 18 07:11:37.211 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 07:11:37.211 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 18 07:11:37.211 INFO [stderr] 
Dec 18 07:11:37.211 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 07:11:37.211 INFO [stderr]   --> src/optimizer.rs:43:9
Dec 18 07:11:37.211 INFO [stderr]    |
Dec 18 07:11:37.211 INFO [stderr] 43 |         write!(f,"\t7) Not Satisfied Nodes : {} \n" , self.not_satisfied_nodes);
Dec 18 07:11:37.211 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:11:37.211 INFO [stderr]    |
Dec 18 07:11:37.211 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 07:11:37.211 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 18 07:11:37.211 INFO [stderr] 
Dec 18 07:11:37.212 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 07:11:37.212 INFO [stderr]   --> src/main.rs:30:5
Dec 18 07:11:37.212 INFO [stderr]    |
Dec 18 07:11:37.212 INFO [stderr] 30 |     graph_to_csv(path,&res);
Dec 18 07:11:37.212 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:11:37.212 INFO [stderr]    |
Dec 18 07:11:37.212 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 07:11:37.212 INFO [stderr] 
Dec 18 07:11:37.254 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.13s
Dec 18 07:11:37.573 INFO running `"docker" "inspect" "784225f5f61417f052f6e0f8c21944921d21a64731ee412200fe6cc4c641a829"`
Dec 18 07:11:37.700 INFO running `"docker" "rm" "-f" "784225f5f61417f052f6e0f8c21944921d21a64731ee412200fe6cc4c641a829"`
Dec 18 07:11:37.876 INFO [stdout] 784225f5f61417f052f6e0f8c21944921d21a64731ee412200fe6cc4c641a829