Oct 13 04:17:00.568 INFO checking Isan-Rivkin/p2p-network-graph-simulator-rs against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 13 04:17:00.569 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-5/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-5/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-alt check --frozen --all --all-targets" "-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"`
Oct 13 04:17:01.045 INFO blam! a3a8605bd146f4ed6eef5d4e127542ae0e574efc0547efea80784f2039f7452c
Oct 13 04:17:01.046 INFO running `"docker" "start" "-a" "a3a8605bd146f4ed6eef5d4e127542ae0e574efc0547efea80784f2039f7452c"`
Oct 13 04:17:03.216 INFO kablam! usermod: no changes
Oct 13 04:17:03.300 INFO kablam!    Compiling memchr v2.1.0
Oct 13 04:17:04.605 INFO kablam!     Checking csv-core v0.1.4
Oct 13 04:17:05.132 INFO kablam!     Checking csv v1.0.2
Oct 13 04:17:06.908 INFO kablam!     Checking graph_connetions_calculator v0.1.0 (/source)
Oct 13 04:17:07.750 INFO kablam! warning: unused import: `std::default::Default`
Oct 13 04:17:07.750 INFO kablam!  --> src/input.rs:1:5
Oct 13 04:17:07.750 INFO kablam!   |
Oct 13 04:17:07.750 INFO kablam! 1 | use std::default::Default;
Oct 13 04:17:07.750 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^
Oct 13 04:17:07.750 INFO kablam!   |
Oct 13 04:17:07.750 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 13 04:17:07.751 INFO kablam! 
Oct 13 04:17:07.751 INFO kablam! warning: unused import: `print_graph`
Oct 13 04:17:07.751 INFO kablam!  --> src/optimizer.rs:2:21
Oct 13 04:17:07.751 INFO kablam!   |
Oct 13 04:17:07.751 INFO kablam! 2 | use policy::{Policy,print_graph};
Oct 13 04:17:07.751 INFO kablam!   |                     ^^^^^^^^^^^
Oct 13 04:17:07.751 INFO kablam! 
Oct 13 04:17:07.751 INFO kablam! warning: unused import: `Graph`
Oct 13 04:17:07.751 INFO kablam!  --> src/main.rs:8:17
Oct 13 04:17:07.751 INFO kablam!   |
Oct 13 04:17:07.751 INFO kablam! 8 | use optimizer::{Graph, Optimizer};
Oct 13 04:17:07.751 INFO kablam!   |                 ^^^^^
Oct 13 04:17:07.751 INFO kablam! 
Oct 13 04:17:07.751 INFO kablam! warning: unused import: `std::error::Error`
Oct 13 04:17:07.751 INFO kablam!   --> src/main.rs:11:5
Oct 13 04:17:07.751 INFO kablam!    |
Oct 13 04:17:07.751 INFO kablam! 11 | use std::error::Error;
Oct 13 04:17:07.751 INFO kablam!    |     ^^^^^^^^^^^^^^^^^
Oct 13 04:17:07.751 INFO kablam! 
Oct 13 04:17:07.920 INFO kablam! warning: variable does not need to be mutable
Oct 13 04:17:07.920 INFO kablam!    --> src/optimizer.rs:114:13
Oct 13 04:17:07.920 INFO kablam!     |
Oct 13 04:17:07.920 INFO kablam! 114 |         let mut test_graph = graph.clone();
Oct 13 04:17:07.920 INFO kablam!     |             ----^^^^^^^^^^
Oct 13 04:17:07.920 INFO kablam!     |             |
Oct 13 04:17:07.920 INFO kablam!     |             help: remove this `mut`
Oct 13 04:17:07.920 INFO kablam!     |
Oct 13 04:17:07.920 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 13 04:17:07.920 INFO kablam! 
Oct 13 04:17:07.920 INFO kablam! warning: function is never used: `get_nodes`
Oct 13 04:17:07.920 INFO kablam!    --> src/policy.rs:158:1
Oct 13 04:17:07.920 INFO kablam!     |
Oct 13 04:17:07.920 INFO kablam! 158 | fn get_nodes(graph :& Vec< Vec<usize>>)->Vec<usize>{
Oct 13 04:17:07.920 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 04:17:07.920 INFO kablam!     |
Oct 13 04:17:07.920 INFO kablam!     = note: #[warn(dead_code)] on by default
Oct 13 04:17:07.920 INFO kablam! 
Oct 13 04:17:07.920 INFO kablam! warning: function is never used: `get_edges`
Oct 13 04:17:07.920 INFO kablam!    --> src/policy.rs:164:1
Oct 13 04:17:07.920 INFO kablam!     |
Oct 13 04:17:07.920 INFO kablam! 164 | fn get_edges(node : usize , graph :& Vec< Vec<usize>>)->Vec<usize>{
Oct 13 04:17:07.921 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 04:17:07.921 INFO kablam! 
Oct 13 04:17:07.921 INFO kablam! warning: field is never used: `initial_graph`
Oct 13 04:17:07.921 INFO kablam!   --> src/optimizer.rs:50:5
Oct 13 04:17:07.921 INFO kablam!    |
Oct 13 04:17:07.921 INFO kablam! 50 |     initial_graph :&'a Graph
Oct 13 04:17:07.921 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 04:17:07.921 INFO kablam! 
Oct 13 04:17:07.921 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 04:17:07.921 INFO kablam!   --> src/main.rs:30:5
Oct 13 04:17:07.921 INFO kablam!    |
Oct 13 04:17:07.921 INFO kablam! 30 |     graph_to_csv(path,&res);
Oct 13 04:17:07.921 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 04:17:07.929 INFO kablam!    |
Oct 13 04:17:07.929 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 04:17:07.929 INFO kablam! 
Oct 13 04:17:08.120 INFO kablam! warning: unused import: `std::default::Default`
Oct 13 04:17:08.120 INFO kablam!  --> src/input.rs:1:5
Oct 13 04:17:08.120 INFO kablam!   |
Oct 13 04:17:08.120 INFO kablam! 1 | use std::default::Default;
Oct 13 04:17:08.120 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^
Oct 13 04:17:08.120 INFO kablam!   |
Oct 13 04:17:08.120 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 13 04:17:08.120 INFO kablam! 
Oct 13 04:17:08.120 INFO kablam! warning: unused import: `print_graph`
Oct 13 04:17:08.120 INFO kablam!  --> src/optimizer.rs:2:21
Oct 13 04:17:08.120 INFO kablam!   |
Oct 13 04:17:08.120 INFO kablam! 2 | use policy::{Policy,print_graph};
Oct 13 04:17:08.120 INFO kablam!   |                     ^^^^^^^^^^^
Oct 13 04:17:08.120 INFO kablam! 
Oct 13 04:17:08.121 INFO kablam! warning: unused import: `Graph`
Oct 13 04:17:08.121 INFO kablam!  --> src/main.rs:8:17
Oct 13 04:17:08.121 INFO kablam!   |
Oct 13 04:17:08.121 INFO kablam! 8 | use optimizer::{Graph, Optimizer};
Oct 13 04:17:08.121 INFO kablam!   |                 ^^^^^
Oct 13 04:17:08.121 INFO kablam! 
Oct 13 04:17:08.124 INFO kablam! warning: unused import: `std::error::Error`
Oct 13 04:17:08.124 INFO kablam!   --> src/main.rs:11:5
Oct 13 04:17:08.124 INFO kablam!    |
Oct 13 04:17:08.124 INFO kablam! 11 | use std::error::Error;
Oct 13 04:17:08.124 INFO kablam!    |     ^^^^^^^^^^^^^^^^^
Oct 13 04:17:08.124 INFO kablam! 
Oct 13 04:17:08.340 INFO kablam! warning: unused variable: `e`
Oct 13 04:17:08.340 INFO kablam!    --> src/main.rs:181:13
Oct 13 04:17:08.340 INFO kablam!     |
Oct 13 04:17:08.340 INFO kablam! 181 |         Err(e)=> assert!(false)
Oct 13 04:17:08.340 INFO kablam!     |             ^ help: consider using `_e` instead
Oct 13 04:17:08.340 INFO kablam!     |
Oct 13 04:17:08.340 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 13 04:17:08.340 INFO kablam! 
Oct 13 04:17:08.356 INFO kablam! warning: variable does not need to be mutable
Oct 13 04:17:08.356 INFO kablam!   --> src/main.rs:98:13
Oct 13 04:17:08.356 INFO kablam!    |
Oct 13 04:17:08.356 INFO kablam! 98 |         let mut dns : Vec<usize> = vec![1,3];
Oct 13 04:17:08.356 INFO kablam!    |             ----^^^
Oct 13 04:17:08.356 INFO kablam!    |             |
Oct 13 04:17:08.356 INFO kablam!    |             help: remove this `mut`
Oct 13 04:17:08.356 INFO kablam!    |
Oct 13 04:17:08.356 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 13 04:17:08.356 INFO kablam! 
Oct 13 04:17:08.372 INFO kablam! warning: variable does not need to be mutable
Oct 13 04:17:08.372 INFO kablam!    --> src/main.rs:188:13
Oct 13 04:17:08.372 INFO kablam!     |
Oct 13 04:17:08.372 INFO kablam! 188 |         let mut path = "./samples/g2_test.csv";
Oct 13 04:17:08.372 INFO kablam!     |             ----^^^^
Oct 13 04:17:08.372 INFO kablam!     |             |
Oct 13 04:17:08.372 INFO kablam!     |             help: remove this `mut`
Oct 13 04:17:08.372 INFO kablam! 
Oct 13 04:17:08.408 INFO kablam! warning: variable does not need to be mutable
Oct 13 04:17:08.408 INFO kablam!    --> src/optimizer.rs:114:13
Oct 13 04:17:08.408 INFO kablam!     |
Oct 13 04:17:08.408 INFO kablam! 114 |         let mut test_graph = graph.clone();
Oct 13 04:17:08.408 INFO kablam!     |             ----^^^^^^^^^^
Oct 13 04:17:08.408 INFO kablam!     |             |
Oct 13 04:17:08.408 INFO kablam!     |             help: remove this `mut`
Oct 13 04:17:08.408 INFO kablam! 
Oct 13 04:17:08.408 INFO kablam! warning: function is never used: `get_nodes`
Oct 13 04:17:08.408 INFO kablam!    --> src/policy.rs:158:1
Oct 13 04:17:08.408 INFO kablam!     |
Oct 13 04:17:08.408 INFO kablam! 158 | fn get_nodes(graph :& Vec< Vec<usize>>)->Vec<usize>{
Oct 13 04:17:08.408 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 04:17:08.408 INFO kablam!     |
Oct 13 04:17:08.408 INFO kablam!     = note: #[warn(dead_code)] on by default
Oct 13 04:17:08.408 INFO kablam! 
Oct 13 04:17:08.408 INFO kablam! warning: function is never used: `get_edges`
Oct 13 04:17:08.408 INFO kablam!    --> src/policy.rs:164:1
Oct 13 04:17:08.408 INFO kablam!     |
Oct 13 04:17:08.408 INFO kablam! 164 | fn get_edges(node : usize , graph :& Vec< Vec<usize>>)->Vec<usize>{
Oct 13 04:17:08.408 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 04:17:08.408 INFO kablam! 
Oct 13 04:17:08.408 INFO kablam! warning: field is never used: `initial_graph`
Oct 13 04:17:08.408 INFO kablam!   --> src/optimizer.rs:50:5
Oct 13 04:17:08.408 INFO kablam!    |
Oct 13 04:17:08.408 INFO kablam! 50 |     initial_graph :&'a Graph
Oct 13 04:17:08.408 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 04:17:08.408 INFO kablam! 
Oct 13 04:17:08.408 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 04:17:08.408 INFO kablam!   --> src/main.rs:30:5
Oct 13 04:17:08.408 INFO kablam!    |
Oct 13 04:17:08.408 INFO kablam! 30 |     graph_to_csv(path,&res);
Oct 13 04:17:08.408 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 04:17:08.408 INFO kablam!    |
Oct 13 04:17:08.409 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 04:17:08.409 INFO kablam! 
Oct 13 04:17:08.456 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.22s
Oct 13 04:17:08.464 INFO kablam! su: No module specific data is present
Oct 13 04:17:09.216 INFO running `"docker" "rm" "-f" "a3a8605bd146f4ed6eef5d4e127542ae0e574efc0547efea80784f2039f7452c"`
Oct 13 04:17:09.508 INFO blam! a3a8605bd146f4ed6eef5d4e127542ae0e574efc0547efea80784f2039f7452c