Dec 02 06:51:07.248 INFO testing Isan-Rivkin/p2p-network-graph-simulator-rs against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 02 06:51:07.249 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-7/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 06:51:07.635 INFO [stdout] 16387b5d99a94435411d129883062db381fb3327ecaafec9574fd2b3dc078e27
Dec 02 06:51:07.637 INFO running `"docker" "start" "-a" "16387b5d99a94435411d129883062db381fb3327ecaafec9574fd2b3dc078e27"`
Dec 02 06:51:08.753 INFO [stderr] usermod: no changes
Dec 02 06:51:08.849 INFO [stderr]    Compiling graph_connetions_calculator v0.1.0 (/source)
Dec 02 06:51:09.691 INFO [stderr] warning: unused import: `std::default::Default`
Dec 02 06:51:09.691 INFO [stderr]  --> src/input.rs:1:5
Dec 02 06:51:09.691 INFO [stderr]   |
Dec 02 06:51:09.691 INFO [stderr] 1 | use std::default::Default;
Dec 02 06:51:09.691 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
Dec 02 06:51:09.691 INFO [stderr]   |
Dec 02 06:51:09.691 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 02 06:51:09.691 INFO [stderr] 
Dec 02 06:51:09.691 INFO [stderr] warning: unused import: `print_graph`
Dec 02 06:51:09.691 INFO [stderr]  --> src/optimizer.rs:2:21
Dec 02 06:51:09.691 INFO [stderr]   |
Dec 02 06:51:09.691 INFO [stderr] 2 | use policy::{Policy,print_graph};
Dec 02 06:51:09.691 INFO [stderr]   |                     ^^^^^^^^^^^
Dec 02 06:51:09.691 INFO [stderr] 
Dec 02 06:51:09.691 INFO [stderr] warning: unused import: `Graph`
Dec 02 06:51:09.691 INFO [stderr]  --> src/main.rs:8:17
Dec 02 06:51:09.691 INFO [stderr]   |
Dec 02 06:51:09.691 INFO [stderr] 8 | use optimizer::{Graph, Optimizer};
Dec 02 06:51:09.691 INFO [stderr]   |                 ^^^^^
Dec 02 06:51:09.691 INFO [stderr] 
Dec 02 06:51:09.691 INFO [stderr] warning: unused import: `std::error::Error`
Dec 02 06:51:09.691 INFO [stderr]   --> src/main.rs:11:5
Dec 02 06:51:09.691 INFO [stderr]    |
Dec 02 06:51:09.691 INFO [stderr] 11 | use std::error::Error;
Dec 02 06:51:09.691 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 02 06:51:09.691 INFO [stderr] 
Dec 02 06:51:09.982 INFO [stderr] warning: variable does not need to be mutable
Dec 02 06:51:09.982 INFO [stderr]    --> src/optimizer.rs:114:13
Dec 02 06:51:09.982 INFO [stderr]     |
Dec 02 06:51:09.982 INFO [stderr] 114 |         let mut test_graph = graph.clone();
Dec 02 06:51:09.982 INFO [stderr]     |             ----^^^^^^^^^^
Dec 02 06:51:09.982 INFO [stderr]     |             |
Dec 02 06:51:09.982 INFO [stderr]     |             help: remove this `mut`
Dec 02 06:51:09.982 INFO [stderr]     |
Dec 02 06:51:09.983 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 02 06:51:09.983 INFO [stderr] 
Dec 02 06:51:09.988 INFO [stderr] warning: function is never used: `get_nodes`
Dec 02 06:51:09.988 INFO [stderr]    --> src/policy.rs:158:1
Dec 02 06:51:09.988 INFO [stderr]     |
Dec 02 06:51:09.988 INFO [stderr] 158 | fn get_nodes(graph :& Vec< Vec<usize>>)->Vec<usize>{
Dec 02 06:51:09.989 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 06:51:09.989 INFO [stderr]     |
Dec 02 06:51:09.989 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 02 06:51:09.990 INFO [stderr] 
Dec 02 06:51:09.990 INFO [stderr] warning: function is never used: `get_edges`
Dec 02 06:51:09.990 INFO [stderr]    --> src/policy.rs:164:1
Dec 02 06:51:09.990 INFO [stderr]     |
Dec 02 06:51:09.991 INFO [stderr] 164 | fn get_edges(node : usize , graph :& Vec< Vec<usize>>)->Vec<usize>{
Dec 02 06:51:09.991 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 06:51:09.991 INFO [stderr] 
Dec 02 06:51:09.991 INFO [stderr] warning: field is never used: `initial_graph`
Dec 02 06:51:09.991 INFO [stderr]   --> src/optimizer.rs:50:5
Dec 02 06:51:09.991 INFO [stderr]    |
Dec 02 06:51:09.991 INFO [stderr] 50 |     initial_graph :&'a Graph
Dec 02 06:51:09.991 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 06:51:09.991 INFO [stderr] 
Dec 02 06:51:09.992 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 02 06:51:09.992 INFO [stderr]   --> src/optimizer.rs:35:9
Dec 02 06:51:09.992 INFO [stderr]    |
Dec 02 06:51:09.992 INFO [stderr] 35 |         write!(f,"\n --- START Optimization Stats --- \n\n");
Dec 02 06:51:09.992 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 06:51:09.992 INFO [stderr]    |
Dec 02 06:51:09.992 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 02 06:51:09.992 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 06:51:09.992 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 02 06:51:09.992 INFO [stderr] 
Dec 02 06:51:09.992 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 02 06:51:09.992 INFO [stderr]   --> src/optimizer.rs:37:9
Dec 02 06:51:09.992 INFO [stderr]    |
Dec 02 06:51:09.992 INFO [stderr] 37 |         write!(f,"\t1) Config: Optimal = {} , Max inbound = {} \n", self.config_optimal_out, self.config_max_in);
Dec 02 06:51:09.992 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 06:51:09.992 INFO [stderr]    |
Dec 02 06:51:09.992 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 06:51:09.992 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 02 06:51:09.992 INFO [stderr] 
Dec 02 06:51:09.992 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 02 06:51:09.992 INFO [stderr]   --> src/optimizer.rs:38:9
Dec 02 06:51:09.992 INFO [stderr]    |
Dec 02 06:51:09.992 INFO [stderr] 38 |         write!(f,"\t2) Satisfied Graph : {} \n" , self.is_satisfied_graph);
Dec 02 06:51:09.992 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 06:51:09.992 INFO [stderr]    |
Dec 02 06:51:09.993 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 06:51:09.993 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 02 06:51:09.993 INFO [stderr] 
Dec 02 06:51:09.993 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 02 06:51:09.993 INFO [stderr]   --> src/optimizer.rs:39:9
Dec 02 06:51:09.993 INFO [stderr]    |
Dec 02 06:51:09.993 INFO [stderr] 39 |         write!(f,"\t3) Violated graph : {} \n", self.is_violating_graph);
Dec 02 06:51:09.993 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 06:51:09.993 INFO [stderr]    |
Dec 02 06:51:09.993 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 06:51:09.993 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 02 06:51:09.993 INFO [stderr] 
Dec 02 06:51:09.993 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 02 06:51:09.993 INFO [stderr]   --> src/optimizer.rs:40:9
Dec 02 06:51:09.993 INFO [stderr]    |
Dec 02 06:51:09.993 INFO [stderr] 40 |         write!(f, "\t4) Total Nodes (with dns) : {} \n", self.final_graph.len());
Dec 02 06:51:09.993 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 06:51:09.993 INFO [stderr]    |
Dec 02 06:51:09.993 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 06:51:09.993 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 02 06:51:09.993 INFO [stderr] 
Dec 02 06:51:09.993 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 02 06:51:09.993 INFO [stderr]   --> src/optimizer.rs:41:9
Dec 02 06:51:09.993 INFO [stderr]    |
Dec 02 06:51:09.993 INFO [stderr] 41 |         write!(f,"\t5) Satisfied Nodes (exclude dns): {}/{} \n", self.satisfied_nodes_num , self.final_graph.len()- self.dns_nodes_num);
Dec 02 06:51:09.993 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 06:51:09.993 INFO [stderr]    |
Dec 02 06:51:09.993 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 06:51:09.993 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 02 06:51:09.993 INFO [stderr] 
Dec 02 06:51:09.993 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 02 06:51:09.993 INFO [stderr]   --> src/optimizer.rs:42:9
Dec 02 06:51:09.993 INFO [stderr]    |
Dec 02 06:51:09.993 INFO [stderr] 42 |         write!(f,"\t6) Dns Nodes : {} \n" , self.dns_nodes_num);
Dec 02 06:51:09.993 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 06:51:09.993 INFO [stderr]    |
Dec 02 06:51:09.993 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 06:51:09.993 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 02 06:51:09.993 INFO [stderr] 
Dec 02 06:51:09.993 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 02 06:51:09.993 INFO [stderr]   --> src/optimizer.rs:43:9
Dec 02 06:51:09.993 INFO [stderr]    |
Dec 02 06:51:09.993 INFO [stderr] 43 |         write!(f,"\t7) Not Satisfied Nodes : {} \n" , self.not_satisfied_nodes);
Dec 02 06:51:09.993 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 06:51:09.993 INFO [stderr]    |
Dec 02 06:51:09.993 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 06:51:09.993 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 02 06:51:09.993 INFO [stderr] 
Dec 02 06:51:09.993 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 02 06:51:09.994 INFO [stderr]   --> src/main.rs:30:5
Dec 02 06:51:09.994 INFO [stderr]    |
Dec 02 06:51:09.994 INFO [stderr] 30 |     graph_to_csv(path,&res);
Dec 02 06:51:09.994 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 06:51:09.994 INFO [stderr]    |
Dec 02 06:51:09.994 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 06:51:09.994 INFO [stderr] 
Dec 02 06:51:11.690 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.90s
Dec 02 06:51:11.715 INFO [stderr] su: No module specific data is present
Dec 02 06:51:12.807 INFO running `"docker" "inspect" "16387b5d99a94435411d129883062db381fb3327ecaafec9574fd2b3dc078e27"`
Dec 02 06:51:13.191 INFO running `"docker" "rm" "-f" "16387b5d99a94435411d129883062db381fb3327ecaafec9574fd2b3dc078e27"`
Dec 02 06:51:13.559 INFO [stdout] 16387b5d99a94435411d129883062db381fb3327ecaafec9574fd2b3dc078e27
Dec 02 06:51:13.567 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-7/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 06:51:14.212 INFO [stdout] 335679b747fafe4c472f12f6f679c6c0dabaa32a98b869517a6c56d19ef48b4c
Dec 02 06:51:14.214 INFO running `"docker" "start" "-a" "335679b747fafe4c472f12f6f679c6c0dabaa32a98b869517a6c56d19ef48b4c"`
Dec 02 06:51:16.362 INFO [stderr] usermod: no changes
Dec 02 06:51:16.467 INFO [stderr]    Compiling graph_connetions_calculator v0.1.0 (/source)
Dec 02 06:51:17.371 INFO [stderr] warning: unused import: `std::default::Default`
Dec 02 06:51:17.371 INFO [stderr]  --> src/input.rs:1:5
Dec 02 06:51:17.371 INFO [stderr]   |
Dec 02 06:51:17.371 INFO [stderr] 1 | use std::default::Default;
Dec 02 06:51:17.371 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
Dec 02 06:51:17.371 INFO [stderr]   |
Dec 02 06:51:17.371 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 02 06:51:17.371 INFO [stderr] 
Dec 02 06:51:17.371 INFO [stderr] warning: unused import: `print_graph`
Dec 02 06:51:17.371 INFO [stderr]  --> src/optimizer.rs:2:21
Dec 02 06:51:17.371 INFO [stderr]   |
Dec 02 06:51:17.371 INFO [stderr] 2 | use policy::{Policy,print_graph};
Dec 02 06:51:17.371 INFO [stderr]   |                     ^^^^^^^^^^^
Dec 02 06:51:17.371 INFO [stderr] 
Dec 02 06:51:17.371 INFO [stderr] warning: unused import: `Graph`
Dec 02 06:51:17.371 INFO [stderr]  --> src/main.rs:8:17
Dec 02 06:51:17.371 INFO [stderr]   |
Dec 02 06:51:17.371 INFO [stderr] 8 | use optimizer::{Graph, Optimizer};
Dec 02 06:51:17.371 INFO [stderr]   |                 ^^^^^
Dec 02 06:51:17.371 INFO [stderr] 
Dec 02 06:51:17.371 INFO [stderr] warning: unused import: `std::error::Error`
Dec 02 06:51:17.371 INFO [stderr]   --> src/main.rs:11:5
Dec 02 06:51:17.371 INFO [stderr]    |
Dec 02 06:51:17.371 INFO [stderr] 11 | use std::error::Error;
Dec 02 06:51:17.371 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 02 06:51:17.371 INFO [stderr] 
Dec 02 06:51:17.683 INFO [stderr] warning: unused variable: `e`
Dec 02 06:51:17.683 INFO [stderr]    --> src/main.rs:181:13
Dec 02 06:51:17.683 INFO [stderr]     |
Dec 02 06:51:17.683 INFO [stderr] 181 |         Err(e)=> assert!(false)
Dec 02 06:51:17.683 INFO [stderr]     |             ^ help: consider using `_e` instead
Dec 02 06:51:17.683 INFO [stderr]     |
Dec 02 06:51:17.683 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 02 06:51:17.695 INFO [stderr] 
Dec 02 06:51:17.711 INFO [stderr] warning: variable does not need to be mutable
Dec 02 06:51:17.711 INFO [stderr]   --> src/main.rs:98:13
Dec 02 06:51:17.711 INFO [stderr]    |
Dec 02 06:51:17.711 INFO [stderr] 98 |         let mut dns : Vec<usize> = vec![1,3];
Dec 02 06:51:17.711 INFO [stderr]    |             ----^^^
Dec 02 06:51:17.711 INFO [stderr]    |             |
Dec 02 06:51:17.711 INFO [stderr]    |             help: remove this `mut`
Dec 02 06:51:17.711 INFO [stderr]    |
Dec 02 06:51:17.711 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 02 06:51:17.711 INFO [stderr] 
Dec 02 06:51:17.731 INFO [stderr] warning: variable does not need to be mutable
Dec 02 06:51:17.731 INFO [stderr]    --> src/main.rs:188:13
Dec 02 06:51:17.731 INFO [stderr]     |
Dec 02 06:51:17.731 INFO [stderr] 188 |         let mut path = "./samples/g2_test.csv";
Dec 02 06:51:17.731 INFO [stderr]     |             ----^^^^
Dec 02 06:51:17.731 INFO [stderr]     |             |
Dec 02 06:51:17.731 INFO [stderr]     |             help: remove this `mut`
Dec 02 06:51:17.731 INFO [stderr] 
Dec 02 06:51:17.775 INFO [stderr] warning: variable does not need to be mutable
Dec 02 06:51:17.775 INFO [stderr]    --> src/optimizer.rs:114:13
Dec 02 06:51:17.775 INFO [stderr]     |
Dec 02 06:51:17.775 INFO [stderr] 114 |         let mut test_graph = graph.clone();
Dec 02 06:51:17.775 INFO [stderr]     |             ----^^^^^^^^^^
Dec 02 06:51:17.775 INFO [stderr]     |             |
Dec 02 06:51:17.775 INFO [stderr]     |             help: remove this `mut`
Dec 02 06:51:17.775 INFO [stderr] 
Dec 02 06:51:17.776 INFO [stderr] warning: function is never used: `get_nodes`
Dec 02 06:51:17.776 INFO [stderr]    --> src/policy.rs:158:1
Dec 02 06:51:17.776 INFO [stderr]     |
Dec 02 06:51:17.776 INFO [stderr] 158 | fn get_nodes(graph :& Vec< Vec<usize>>)->Vec<usize>{
Dec 02 06:51:17.776 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 06:51:17.776 INFO [stderr]     |
Dec 02 06:51:17.776 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 02 06:51:17.776 INFO [stderr] 
Dec 02 06:51:17.777 INFO [stderr] warning: function is never used: `get_edges`
Dec 02 06:51:17.777 INFO [stderr]    --> src/policy.rs:164:1
Dec 02 06:51:17.777 INFO [stderr]     |
Dec 02 06:51:17.777 INFO [stderr] 164 | fn get_edges(node : usize , graph :& Vec< Vec<usize>>)->Vec<usize>{
Dec 02 06:51:17.777 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 06:51:17.777 INFO [stderr] 
Dec 02 06:51:17.777 INFO [stderr] warning: field is never used: `initial_graph`
Dec 02 06:51:17.777 INFO [stderr]   --> src/optimizer.rs:50:5
Dec 02 06:51:17.777 INFO [stderr]    |
Dec 02 06:51:17.777 INFO [stderr] 50 |     initial_graph :&'a Graph
Dec 02 06:51:17.777 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 06:51:17.777 INFO [stderr] 
Dec 02 06:51:17.778 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 02 06:51:17.778 INFO [stderr]   --> src/optimizer.rs:35:9
Dec 02 06:51:17.778 INFO [stderr]    |
Dec 02 06:51:17.778 INFO [stderr] 35 |         write!(f,"\n --- START Optimization Stats --- \n\n");
Dec 02 06:51:17.779 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 06:51:17.779 INFO [stderr]    |
Dec 02 06:51:17.779 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 02 06:51:17.779 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 06:51:17.779 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 02 06:51:17.779 INFO [stderr] 
Dec 02 06:51:17.779 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 02 06:51:17.779 INFO [stderr]   --> src/optimizer.rs:37:9
Dec 02 06:51:17.779 INFO [stderr]    |
Dec 02 06:51:17.779 INFO [stderr] 37 |         write!(f,"\t1) Config: Optimal = {} , Max inbound = {} \n", self.config_optimal_out, self.config_max_in);
Dec 02 06:51:17.779 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 06:51:17.779 INFO [stderr]    |
Dec 02 06:51:17.779 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 06:51:17.779 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 02 06:51:17.779 INFO [stderr] 
Dec 02 06:51:17.779 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 02 06:51:17.779 INFO [stderr]   --> src/optimizer.rs:38:9
Dec 02 06:51:17.779 INFO [stderr]    |
Dec 02 06:51:17.779 INFO [stderr] 38 |         write!(f,"\t2) Satisfied Graph : {} \n" , self.is_satisfied_graph);
Dec 02 06:51:17.779 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 06:51:17.779 INFO [stderr]    |
Dec 02 06:51:17.779 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 06:51:17.779 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 02 06:51:17.779 INFO [stderr] 
Dec 02 06:51:17.779 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 02 06:51:17.779 INFO [stderr]   --> src/optimizer.rs:39:9
Dec 02 06:51:17.779 INFO [stderr]    |
Dec 02 06:51:17.779 INFO [stderr] 39 |         write!(f,"\t3) Violated graph : {} \n", self.is_violating_graph);
Dec 02 06:51:17.779 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 06:51:17.779 INFO [stderr]    |
Dec 02 06:51:17.779 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 06:51:17.779 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 02 06:51:17.779 INFO [stderr] 
Dec 02 06:51:17.779 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 02 06:51:17.779 INFO [stderr]   --> src/optimizer.rs:40:9
Dec 02 06:51:17.779 INFO [stderr]    |
Dec 02 06:51:17.779 INFO [stderr] 40 |         write!(f, "\t4) Total Nodes (with dns) : {} \n", self.final_graph.len());
Dec 02 06:51:17.779 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 06:51:17.779 INFO [stderr]    |
Dec 02 06:51:17.780 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 06:51:17.780 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 02 06:51:17.780 INFO [stderr] 
Dec 02 06:51:17.780 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 02 06:51:17.780 INFO [stderr]   --> src/optimizer.rs:41:9
Dec 02 06:51:17.780 INFO [stderr]    |
Dec 02 06:51:17.780 INFO [stderr] 41 |         write!(f,"\t5) Satisfied Nodes (exclude dns): {}/{} \n", self.satisfied_nodes_num , self.final_graph.len()- self.dns_nodes_num);
Dec 02 06:51:17.780 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 06:51:17.780 INFO [stderr]    |
Dec 02 06:51:17.780 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 06:51:17.780 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 02 06:51:17.780 INFO [stderr] 
Dec 02 06:51:17.780 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 02 06:51:17.780 INFO [stderr]   --> src/optimizer.rs:42:9
Dec 02 06:51:17.780 INFO [stderr]    |
Dec 02 06:51:17.780 INFO [stderr] 42 |         write!(f,"\t6) Dns Nodes : {} \n" , self.dns_nodes_num);
Dec 02 06:51:17.780 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 06:51:17.780 INFO [stderr]    |
Dec 02 06:51:17.780 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 06:51:17.780 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 02 06:51:17.780 INFO [stderr] 
Dec 02 06:51:17.780 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 02 06:51:17.780 INFO [stderr]   --> src/optimizer.rs:43:9
Dec 02 06:51:17.780 INFO [stderr]    |
Dec 02 06:51:17.780 INFO [stderr] 43 |         write!(f,"\t7) Not Satisfied Nodes : {} \n" , self.not_satisfied_nodes);
Dec 02 06:51:17.780 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 06:51:17.780 INFO [stderr]    |
Dec 02 06:51:17.780 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 06:51:17.780 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 02 06:51:17.780 INFO [stderr] 
Dec 02 06:51:17.781 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 02 06:51:17.781 INFO [stderr]   --> src/main.rs:30:5
Dec 02 06:51:17.781 INFO [stderr]    |
Dec 02 06:51:17.781 INFO [stderr] 30 |     graph_to_csv(path,&res);
Dec 02 06:51:17.781 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 06:51:17.781 INFO [stderr]    |
Dec 02 06:51:17.781 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 06:51:17.781 INFO [stderr] 
Dec 02 06:51:19.098 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.70s
Dec 02 06:51:19.101 INFO [stderr] su: No module specific data is present
Dec 02 06:51:19.947 INFO running `"docker" "inspect" "335679b747fafe4c472f12f6f679c6c0dabaa32a98b869517a6c56d19ef48b4c"`
Dec 02 06:51:20.283 INFO running `"docker" "rm" "-f" "335679b747fafe4c472f12f6f679c6c0dabaa32a98b869517a6c56d19ef48b4c"`
Dec 02 06:51:20.609 INFO [stdout] 335679b747fafe4c472f12f6f679c6c0dabaa32a98b869517a6c56d19ef48b4c
Dec 02 06:51:20.619 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-7/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 06:51:21.131 INFO [stdout] f6586b5182d1d909114f17abfd491b6e99cbb187d0e61d68709302bcfc25ff42
Dec 02 06:51:21.136 INFO running `"docker" "start" "-a" "f6586b5182d1d909114f17abfd491b6e99cbb187d0e61d68709302bcfc25ff42"`
Dec 02 06:51:22.175 INFO [stderr] usermod: no changes
Dec 02 06:51:22.267 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
Dec 02 06:51:22.279 INFO [stderr]      Running /target/debug/deps/graph_connetions_calculator-7bc84becd4358927
Dec 02 06:51:22.279 INFO [stdout] 
Dec 02 06:51:22.279 INFO [stdout] running 4 tests
Dec 02 06:51:22.285 INFO [stdout] test tests::test_generate_graph_input ... ok
Dec 02 06:51:22.285 INFO [stdout] test tests::test_optimize_graph ... ok
Dec 02 06:51:22.295 INFO [stdout] test tests::test_policy_stuff ... ok
Dec 02 06:51:22.295 INFO [stderr] su: No module specific data is present
Dec 02 06:51:22.295 INFO [stdout] test tests::test_optimize_node ... ok
Dec 02 06:51:22.295 INFO [stdout] 
Dec 02 06:51:22.295 INFO [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 02 06:51:22.295 INFO [stdout] 
Dec 02 06:51:23.112 INFO running `"docker" "inspect" "f6586b5182d1d909114f17abfd491b6e99cbb187d0e61d68709302bcfc25ff42"`
Dec 02 06:51:23.423 INFO running `"docker" "rm" "-f" "f6586b5182d1d909114f17abfd491b6e99cbb187d0e61d68709302bcfc25ff42"`
Dec 02 06:51:23.695 INFO [stdout] f6586b5182d1d909114f17abfd491b6e99cbb187d0e61d68709302bcfc25ff42
