Dec 06 13:08:11.860 INFO testing Isan-Rivkin/p2p-network-graph-simulator-rs against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 13:08:11.860 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 06 13:08:12.246 INFO [stdout] 6fd025d5521f7f049c83c0dd53dc22e339c683024b3f41b02575936ad0073b9f
Dec 06 13:08:12.248 INFO running `"docker" "start" "-a" "6fd025d5521f7f049c83c0dd53dc22e339c683024b3f41b02575936ad0073b9f"`
Dec 06 13:08:12.924 INFO [stderr] usermod: no changes
Dec 06 13:08:12.965 INFO [stderr]    Compiling libc v0.2.43
Dec 06 13:08:12.965 INFO [stderr]    Compiling memchr v2.1.0
Dec 06 13:08:14.776 INFO [stderr]    Compiling csv-core v0.1.4
Dec 06 13:08:15.848 INFO [stderr]    Compiling csv v1.0.2
Dec 06 13:08:18.066 INFO [stderr]    Compiling graph_connetions_calculator v0.1.0 (/source)
Dec 06 13:08:18.700 INFO [stderr] warning: unused import: `std::default::Default`
Dec 06 13:08:18.700 INFO [stderr]  --> src/input.rs:1:5
Dec 06 13:08:18.700 INFO [stderr]   |
Dec 06 13:08:18.700 INFO [stderr] 1 | use std::default::Default;
Dec 06 13:08:18.700 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
Dec 06 13:08:18.700 INFO [stderr]   |
Dec 06 13:08:18.700 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 13:08:18.700 INFO [stderr] 
Dec 06 13:08:18.700 INFO [stderr] warning: unused import: `print_graph`
Dec 06 13:08:18.700 INFO [stderr]  --> src/optimizer.rs:2:21
Dec 06 13:08:18.700 INFO [stderr]   |
Dec 06 13:08:18.700 INFO [stderr] 2 | use policy::{Policy,print_graph};
Dec 06 13:08:18.700 INFO [stderr]   |                     ^^^^^^^^^^^
Dec 06 13:08:18.700 INFO [stderr] 
Dec 06 13:08:18.700 INFO [stderr] warning: unused import: `Graph`
Dec 06 13:08:18.700 INFO [stderr]  --> src/main.rs:8:17
Dec 06 13:08:18.700 INFO [stderr]   |
Dec 06 13:08:18.701 INFO [stderr] 8 | use optimizer::{Graph, Optimizer};
Dec 06 13:08:18.701 INFO [stderr]   |                 ^^^^^
Dec 06 13:08:18.701 INFO [stderr] 
Dec 06 13:08:18.701 INFO [stderr] warning: unused import: `std::error::Error`
Dec 06 13:08:18.701 INFO [stderr]   --> src/main.rs:11:5
Dec 06 13:08:18.701 INFO [stderr]    |
Dec 06 13:08:18.701 INFO [stderr] 11 | use std::error::Error;
Dec 06 13:08:18.701 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 06 13:08:18.701 INFO [stderr] 
Dec 06 13:08:18.855 INFO [stderr] warning: variable does not need to be mutable
Dec 06 13:08:18.855 INFO [stderr]    --> src/optimizer.rs:114:13
Dec 06 13:08:18.855 INFO [stderr]     |
Dec 06 13:08:18.855 INFO [stderr] 114 |         let mut test_graph = graph.clone();
Dec 06 13:08:18.855 INFO [stderr]     |             ----^^^^^^^^^^
Dec 06 13:08:18.855 INFO [stderr]     |             |
Dec 06 13:08:18.855 INFO [stderr]     |             help: remove this `mut`
Dec 06 13:08:18.855 INFO [stderr]     |
Dec 06 13:08:18.855 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 06 13:08:18.856 INFO [stderr] 
Dec 06 13:08:18.856 INFO [stderr] warning: function is never used: `get_nodes`
Dec 06 13:08:18.856 INFO [stderr]    --> src/policy.rs:158:1
Dec 06 13:08:18.856 INFO [stderr]     |
Dec 06 13:08:18.856 INFO [stderr] 158 | fn get_nodes(graph :& Vec< Vec<usize>>)->Vec<usize>{
Dec 06 13:08:18.856 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 13:08:18.856 INFO [stderr]     |
Dec 06 13:08:18.856 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 06 13:08:18.856 INFO [stderr] 
Dec 06 13:08:18.856 INFO [stderr] warning: function is never used: `get_edges`
Dec 06 13:08:18.856 INFO [stderr]    --> src/policy.rs:164:1
Dec 06 13:08:18.856 INFO [stderr]     |
Dec 06 13:08:18.856 INFO [stderr] 164 | fn get_edges(node : usize , graph :& Vec< Vec<usize>>)->Vec<usize>{
Dec 06 13:08:18.856 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 13:08:18.856 INFO [stderr] 
Dec 06 13:08:18.856 INFO [stderr] warning: field is never used: `initial_graph`
Dec 06 13:08:18.856 INFO [stderr]   --> src/optimizer.rs:50:5
Dec 06 13:08:18.856 INFO [stderr]    |
Dec 06 13:08:18.856 INFO [stderr] 50 |     initial_graph :&'a Graph
Dec 06 13:08:18.856 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 13:08:18.856 INFO [stderr] 
Dec 06 13:08:18.857 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 13:08:18.857 INFO [stderr]   --> src/optimizer.rs:35:9
Dec 06 13:08:18.857 INFO [stderr]    |
Dec 06 13:08:18.857 INFO [stderr] 35 |         write!(f,"\n --- START Optimization Stats --- \n\n");
Dec 06 13:08:18.857 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 13:08:18.857 INFO [stderr]    |
Dec 06 13:08:18.858 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 06 13:08:18.858 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 13:08:18.858 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 06 13:08:18.858 INFO [stderr] 
Dec 06 13:08:18.858 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 13:08:18.858 INFO [stderr]   --> src/optimizer.rs:37:9
Dec 06 13:08:18.858 INFO [stderr]    |
Dec 06 13:08:18.858 INFO [stderr] 37 |         write!(f,"\t1) Config: Optimal = {} , Max inbound = {} \n", self.config_optimal_out, self.config_max_in);
Dec 06 13:08:18.858 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 13:08:18.858 INFO [stderr]    |
Dec 06 13:08:18.858 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 13:08:18.860 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 06 13:08:18.860 INFO [stderr] 
Dec 06 13:08:18.860 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 13:08:18.860 INFO [stderr]   --> src/optimizer.rs:38:9
Dec 06 13:08:18.860 INFO [stderr]    |
Dec 06 13:08:18.860 INFO [stderr] 38 |         write!(f,"\t2) Satisfied Graph : {} \n" , self.is_satisfied_graph);
Dec 06 13:08:18.860 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 13:08:18.860 INFO [stderr]    |
Dec 06 13:08:18.860 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 13:08:18.860 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 06 13:08:18.860 INFO [stderr] 
Dec 06 13:08:18.860 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 13:08:18.860 INFO [stderr]   --> src/optimizer.rs:39:9
Dec 06 13:08:18.860 INFO [stderr]    |
Dec 06 13:08:18.860 INFO [stderr] 39 |         write!(f,"\t3) Violated graph : {} \n", self.is_violating_graph);
Dec 06 13:08:18.860 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 13:08:18.860 INFO [stderr]    |
Dec 06 13:08:18.860 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 13:08:18.860 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 06 13:08:18.860 INFO [stderr] 
Dec 06 13:08:18.860 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 13:08:18.860 INFO [stderr]   --> src/optimizer.rs:40:9
Dec 06 13:08:18.860 INFO [stderr]    |
Dec 06 13:08:18.860 INFO [stderr] 40 |         write!(f, "\t4) Total Nodes (with dns) : {} \n", self.final_graph.len());
Dec 06 13:08:18.860 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 13:08:18.860 INFO [stderr]    |
Dec 06 13:08:18.860 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 13:08:18.860 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 06 13:08:18.860 INFO [stderr] 
Dec 06 13:08:18.860 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 13:08:18.860 INFO [stderr]   --> src/optimizer.rs:41:9
Dec 06 13:08:18.860 INFO [stderr]    |
Dec 06 13:08:18.860 INFO [stderr] 41 |         write!(f,"\t5) Satisfied Nodes (exclude dns): {}/{} \n", self.satisfied_nodes_num , self.final_graph.len()- self.dns_nodes_num);
Dec 06 13:08:18.860 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 13:08:18.860 INFO [stderr]    |
Dec 06 13:08:18.860 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 13:08:18.861 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 06 13:08:18.861 INFO [stderr] 
Dec 06 13:08:18.861 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 13:08:18.861 INFO [stderr]   --> src/optimizer.rs:42:9
Dec 06 13:08:18.861 INFO [stderr]    |
Dec 06 13:08:18.861 INFO [stderr] 42 |         write!(f,"\t6) Dns Nodes : {} \n" , self.dns_nodes_num);
Dec 06 13:08:18.861 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 13:08:18.861 INFO [stderr]    |
Dec 06 13:08:18.861 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 13:08:18.861 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 06 13:08:18.861 INFO [stderr] 
Dec 06 13:08:18.861 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 13:08:18.861 INFO [stderr]   --> src/optimizer.rs:43:9
Dec 06 13:08:18.861 INFO [stderr]    |
Dec 06 13:08:18.861 INFO [stderr] 43 |         write!(f,"\t7) Not Satisfied Nodes : {} \n" , self.not_satisfied_nodes);
Dec 06 13:08:18.861 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 13:08:18.861 INFO [stderr]    |
Dec 06 13:08:18.861 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 13:08:18.861 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 06 13:08:18.861 INFO [stderr] 
Dec 06 13:08:18.861 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 13:08:18.861 INFO [stderr]   --> src/main.rs:30:5
Dec 06 13:08:18.861 INFO [stderr]    |
Dec 06 13:08:18.861 INFO [stderr] 30 |     graph_to_csv(path,&res);
Dec 06 13:08:18.861 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 13:08:18.861 INFO [stderr]    |
Dec 06 13:08:18.861 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 13:08:18.861 INFO [stderr] 
Dec 06 13:08:19.901 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.96s
Dec 06 13:08:19.905 INFO [stderr] su: No module specific data is present
Dec 06 13:08:20.800 INFO running `"docker" "inspect" "6fd025d5521f7f049c83c0dd53dc22e339c683024b3f41b02575936ad0073b9f"`
Dec 06 13:08:21.026 INFO running `"docker" "rm" "-f" "6fd025d5521f7f049c83c0dd53dc22e339c683024b3f41b02575936ad0073b9f"`
Dec 06 13:08:21.188 INFO [stdout] 6fd025d5521f7f049c83c0dd53dc22e339c683024b3f41b02575936ad0073b9f
Dec 06 13:08:21.194 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 06 13:08:21.388 INFO [stdout] d4950e292ef9e2a17377396fe5b23cd4ba72ed91e7815ed4c839647d8d70e545
Dec 06 13:08:21.391 INFO running `"docker" "start" "-a" "d4950e292ef9e2a17377396fe5b23cd4ba72ed91e7815ed4c839647d8d70e545"`
Dec 06 13:08:21.958 INFO [stderr] usermod: no changes
Dec 06 13:08:21.997 INFO [stderr]    Compiling graph_connetions_calculator v0.1.0 (/source)
Dec 06 13:08:22.657 INFO [stderr] warning: unused import: `std::default::Default`
Dec 06 13:08:22.657 INFO [stderr]  --> src/input.rs:1:5
Dec 06 13:08:22.657 INFO [stderr]   |
Dec 06 13:08:22.657 INFO [stderr] 1 | use std::default::Default;
Dec 06 13:08:22.657 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
Dec 06 13:08:22.657 INFO [stderr]   |
Dec 06 13:08:22.657 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 13:08:22.657 INFO [stderr] 
Dec 06 13:08:22.660 INFO [stderr] warning: unused import: `print_graph`
Dec 06 13:08:22.660 INFO [stderr]  --> src/optimizer.rs:2:21
Dec 06 13:08:22.660 INFO [stderr]   |
Dec 06 13:08:22.660 INFO [stderr] 2 | use policy::{Policy,print_graph};
Dec 06 13:08:22.660 INFO [stderr]   |                     ^^^^^^^^^^^
Dec 06 13:08:22.660 INFO [stderr] 
Dec 06 13:08:22.660 INFO [stderr] warning: unused import: `Graph`
Dec 06 13:08:22.660 INFO [stderr]  --> src/main.rs:8:17
Dec 06 13:08:22.660 INFO [stderr]   |
Dec 06 13:08:22.660 INFO [stderr] 8 | use optimizer::{Graph, Optimizer};
Dec 06 13:08:22.660 INFO [stderr]   |                 ^^^^^
Dec 06 13:08:22.661 INFO [stderr] 
Dec 06 13:08:22.661 INFO [stderr] warning: unused import: `std::error::Error`
Dec 06 13:08:22.661 INFO [stderr]   --> src/main.rs:11:5
Dec 06 13:08:22.661 INFO [stderr]    |
Dec 06 13:08:22.661 INFO [stderr] 11 | use std::error::Error;
Dec 06 13:08:22.661 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 06 13:08:22.661 INFO [stderr] 
Dec 06 13:08:22.835 INFO [stderr] warning: unused variable: `e`
Dec 06 13:08:22.836 INFO [stderr]    --> src/main.rs:181:13
Dec 06 13:08:22.836 INFO [stderr]     |
Dec 06 13:08:22.836 INFO [stderr] 181 |         Err(e)=> assert!(false)
Dec 06 13:08:22.836 INFO [stderr]     |             ^ help: consider using `_e` instead
Dec 06 13:08:22.837 INFO [stderr]     |
Dec 06 13:08:22.837 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 06 13:08:22.837 INFO [stderr] 
Dec 06 13:08:22.860 INFO [stderr] warning: variable does not need to be mutable
Dec 06 13:08:22.860 INFO [stderr]   --> src/main.rs:98:13
Dec 06 13:08:22.860 INFO [stderr]    |
Dec 06 13:08:22.860 INFO [stderr] 98 |         let mut dns : Vec<usize> = vec![1,3];
Dec 06 13:08:22.860 INFO [stderr]    |             ----^^^
Dec 06 13:08:22.860 INFO [stderr]    |             |
Dec 06 13:08:22.860 INFO [stderr]    |             help: remove this `mut`
Dec 06 13:08:22.861 INFO [stderr]    |
Dec 06 13:08:22.861 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 06 13:08:22.861 INFO [stderr] 
Dec 06 13:08:22.872 INFO [stderr] warning: variable does not need to be mutable
Dec 06 13:08:22.872 INFO [stderr]    --> src/main.rs:188:13
Dec 06 13:08:22.872 INFO [stderr]     |
Dec 06 13:08:22.872 INFO [stderr] 188 |         let mut path = "./samples/g2_test.csv";
Dec 06 13:08:22.872 INFO [stderr]     |             ----^^^^
Dec 06 13:08:22.872 INFO [stderr]     |             |
Dec 06 13:08:22.872 INFO [stderr]     |             help: remove this `mut`
Dec 06 13:08:22.872 INFO [stderr] 
Dec 06 13:08:22.906 INFO [stderr] warning: variable does not need to be mutable
Dec 06 13:08:22.906 INFO [stderr]    --> src/optimizer.rs:114:13
Dec 06 13:08:22.906 INFO [stderr]     |
Dec 06 13:08:22.906 INFO [stderr] 114 |         let mut test_graph = graph.clone();
Dec 06 13:08:22.906 INFO [stderr]     |             ----^^^^^^^^^^
Dec 06 13:08:22.906 INFO [stderr]     |             |
Dec 06 13:08:22.906 INFO [stderr]     |             help: remove this `mut`
Dec 06 13:08:22.906 INFO [stderr] 
Dec 06 13:08:22.907 INFO [stderr] warning: function is never used: `get_nodes`
Dec 06 13:08:22.907 INFO [stderr]    --> src/policy.rs:158:1
Dec 06 13:08:22.907 INFO [stderr]     |
Dec 06 13:08:22.907 INFO [stderr] 158 | fn get_nodes(graph :& Vec< Vec<usize>>)->Vec<usize>{
Dec 06 13:08:22.907 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 13:08:22.907 INFO [stderr]     |
Dec 06 13:08:22.907 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 06 13:08:22.907 INFO [stderr] 
Dec 06 13:08:22.907 INFO [stderr] warning: function is never used: `get_edges`
Dec 06 13:08:22.907 INFO [stderr]    --> src/policy.rs:164:1
Dec 06 13:08:22.907 INFO [stderr]     |
Dec 06 13:08:22.907 INFO [stderr] 164 | fn get_edges(node : usize , graph :& Vec< Vec<usize>>)->Vec<usize>{
Dec 06 13:08:22.907 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 13:08:22.907 INFO [stderr] 
Dec 06 13:08:22.907 INFO [stderr] warning: field is never used: `initial_graph`
Dec 06 13:08:22.907 INFO [stderr]   --> src/optimizer.rs:50:5
Dec 06 13:08:22.907 INFO [stderr]    |
Dec 06 13:08:22.907 INFO [stderr] 50 |     initial_graph :&'a Graph
Dec 06 13:08:22.907 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 13:08:22.907 INFO [stderr] 
Dec 06 13:08:22.909 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 13:08:22.909 INFO [stderr]   --> src/optimizer.rs:35:9
Dec 06 13:08:22.909 INFO [stderr]    |
Dec 06 13:08:22.909 INFO [stderr] 35 |         write!(f,"\n --- START Optimization Stats --- \n\n");
Dec 06 13:08:22.909 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 13:08:22.909 INFO [stderr]    |
Dec 06 13:08:22.909 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 06 13:08:22.909 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 13:08:22.909 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 06 13:08:22.909 INFO [stderr] 
Dec 06 13:08:22.909 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 13:08:22.909 INFO [stderr]   --> src/optimizer.rs:37:9
Dec 06 13:08:22.909 INFO [stderr]    |
Dec 06 13:08:22.909 INFO [stderr] 37 |         write!(f,"\t1) Config: Optimal = {} , Max inbound = {} \n", self.config_optimal_out, self.config_max_in);
Dec 06 13:08:22.909 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 13:08:22.909 INFO [stderr]    |
Dec 06 13:08:22.909 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 13:08:22.909 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 06 13:08:22.909 INFO [stderr] 
Dec 06 13:08:22.909 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 13:08:22.909 INFO [stderr]   --> src/optimizer.rs:38:9
Dec 06 13:08:22.909 INFO [stderr]    |
Dec 06 13:08:22.909 INFO [stderr] 38 |         write!(f,"\t2) Satisfied Graph : {} \n" , self.is_satisfied_graph);
Dec 06 13:08:22.909 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 13:08:22.909 INFO [stderr]    |
Dec 06 13:08:22.909 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 13:08:22.909 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 06 13:08:22.909 INFO [stderr] 
Dec 06 13:08:22.909 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 13:08:22.909 INFO [stderr]   --> src/optimizer.rs:39:9
Dec 06 13:08:22.909 INFO [stderr]    |
Dec 06 13:08:22.909 INFO [stderr] 39 |         write!(f,"\t3) Violated graph : {} \n", self.is_violating_graph);
Dec 06 13:08:22.909 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 13:08:22.909 INFO [stderr]    |
Dec 06 13:08:22.910 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 13:08:22.910 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 06 13:08:22.910 INFO [stderr] 
Dec 06 13:08:22.910 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 13:08:22.910 INFO [stderr]   --> src/optimizer.rs:40:9
Dec 06 13:08:22.910 INFO [stderr]    |
Dec 06 13:08:22.910 INFO [stderr] 40 |         write!(f, "\t4) Total Nodes (with dns) : {} \n", self.final_graph.len());
Dec 06 13:08:22.910 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 13:08:22.910 INFO [stderr]    |
Dec 06 13:08:22.910 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 13:08:22.910 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 06 13:08:22.910 INFO [stderr] 
Dec 06 13:08:22.910 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 13:08:22.910 INFO [stderr]   --> src/optimizer.rs:41:9
Dec 06 13:08:22.910 INFO [stderr]    |
Dec 06 13:08:22.910 INFO [stderr] 41 |         write!(f,"\t5) Satisfied Nodes (exclude dns): {}/{} \n", self.satisfied_nodes_num , self.final_graph.len()- self.dns_nodes_num);
Dec 06 13:08:22.910 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 13:08:22.910 INFO [stderr]    |
Dec 06 13:08:22.910 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 13:08:22.910 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 06 13:08:22.910 INFO [stderr] 
Dec 06 13:08:22.910 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 13:08:22.910 INFO [stderr]   --> src/optimizer.rs:42:9
Dec 06 13:08:22.910 INFO [stderr]    |
Dec 06 13:08:22.910 INFO [stderr] 42 |         write!(f,"\t6) Dns Nodes : {} \n" , self.dns_nodes_num);
Dec 06 13:08:22.910 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 13:08:22.910 INFO [stderr]    |
Dec 06 13:08:22.910 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 13:08:22.910 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 06 13:08:22.910 INFO [stderr] 
Dec 06 13:08:22.910 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 13:08:22.910 INFO [stderr]   --> src/optimizer.rs:43:9
Dec 06 13:08:22.910 INFO [stderr]    |
Dec 06 13:08:22.910 INFO [stderr] 43 |         write!(f,"\t7) Not Satisfied Nodes : {} \n" , self.not_satisfied_nodes);
Dec 06 13:08:22.910 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 13:08:22.910 INFO [stderr]    |
Dec 06 13:08:22.910 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 13:08:22.910 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 06 13:08:22.910 INFO [stderr] 
Dec 06 13:08:22.911 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 13:08:22.911 INFO [stderr]   --> src/main.rs:30:5
Dec 06 13:08:22.911 INFO [stderr]    |
Dec 06 13:08:22.911 INFO [stderr] 30 |     graph_to_csv(path,&res);
Dec 06 13:08:22.911 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 13:08:22.911 INFO [stderr]    |
Dec 06 13:08:22.911 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 13:08:22.911 INFO [stderr] 
Dec 06 13:08:23.774 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.80s
Dec 06 13:08:23.778 INFO [stderr] su: No module specific data is present
Dec 06 13:08:24.023 INFO running `"docker" "inspect" "d4950e292ef9e2a17377396fe5b23cd4ba72ed91e7815ed4c839647d8d70e545"`
Dec 06 13:08:24.124 INFO running `"docker" "rm" "-f" "d4950e292ef9e2a17377396fe5b23cd4ba72ed91e7815ed4c839647d8d70e545"`
Dec 06 13:08:24.278 INFO [stdout] d4950e292ef9e2a17377396fe5b23cd4ba72ed91e7815ed4c839647d8d70e545
Dec 06 13:08:24.280 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 06 13:08:24.540 INFO [stdout] d8bb8441361063c565168a379e82e070011d96169c57510cc448d214a757c939
Dec 06 13:08:24.542 INFO running `"docker" "start" "-a" "d8bb8441361063c565168a379e82e070011d96169c57510cc448d214a757c939"`
Dec 06 13:08:25.303 INFO [stderr] usermod: no changes
Dec 06 13:08:25.364 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 06 13:08:25.380 INFO [stderr]      Running /target/debug/deps/graph_connetions_calculator-e4a0beef92863448
Dec 06 13:08:25.384 INFO [stdout] 
Dec 06 13:08:25.384 INFO [stdout] running 4 tests
Dec 06 13:08:25.388 INFO [stdout] test tests::test_generate_graph_input ... ok
Dec 06 13:08:25.388 INFO [stdout] test tests::test_optimize_graph ... ok
Dec 06 13:08:25.388 INFO [stdout] test tests::test_optimize_node ... ok
Dec 06 13:08:25.388 INFO [stdout] test tests::test_policy_stuff ... ok
Dec 06 13:08:25.388 INFO [stdout] 
Dec 06 13:08:25.388 INFO [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 13:08:25.388 INFO [stdout] 
Dec 06 13:08:25.392 INFO [stderr] su: No module specific data is present
Dec 06 13:08:25.958 INFO running `"docker" "inspect" "d8bb8441361063c565168a379e82e070011d96169c57510cc448d214a757c939"`
Dec 06 13:08:26.164 INFO running `"docker" "rm" "-f" "d8bb8441361063c565168a379e82e070011d96169c57510cc448d214a757c939"`
Dec 06 13:08:26.468 INFO [stdout] d8bb8441361063c565168a379e82e070011d96169c57510cc448d214a757c939