Nov 30 05:20:39.472 INFO checking chrisshyi/Karger-MinCut against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 05:20:39.472 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-7/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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"`
Nov 30 05:20:39.914 INFO [stdout] 0759e9d744bd2b91a0465d954518fbb6c17d3479a2e2558fbb06917a903dd4de
Nov 30 05:20:39.921 INFO running `"docker" "start" "-a" "0759e9d744bd2b91a0465d954518fbb6c17d3479a2e2558fbb06917a903dd4de"`
Nov 30 05:20:40.856 INFO [stderr] usermod: no changes
Nov 30 05:20:40.936 INFO [stderr]     Checking karger-min-cut v0.1.0 (/source)
Nov 30 05:20:41.480 INFO [stderr] warning: unused import: `thread_rng`
Nov 30 05:20:41.481 INFO [stderr]  --> src/main.rs:2:48
Nov 30 05:20:41.481 INFO [stderr]   |
Nov 30 05:20:41.481 INFO [stderr] 2 | use std::collections::HashMap; use rand::{Rng, thread_rng};
Nov 30 05:20:41.481 INFO [stderr]   |                                                ^^^^^^^^^^
Nov 30 05:20:41.481 INFO [stderr]   |
Nov 30 05:20:41.481 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 05:20:41.481 INFO [stderr] 
Nov 30 05:20:41.564 INFO [stderr] warning: unused import: `thread_rng`
Nov 30 05:20:41.564 INFO [stderr]  --> src/main.rs:2:48
Nov 30 05:20:41.564 INFO [stderr]   |
Nov 30 05:20:41.564 INFO [stderr] 2 | use std::collections::HashMap; use rand::{Rng, thread_rng};
Nov 30 05:20:41.564 INFO [stderr]   |                                                ^^^^^^^^^^
Nov 30 05:20:41.564 INFO [stderr]   |
Nov 30 05:20:41.564 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 05:20:41.564 INFO [stderr] 
Nov 30 05:20:41.622 INFO [stderr] warning: unused variable: `E`
Nov 30 05:20:41.622 INFO [stderr]    --> src/main.rs:128:17
Nov 30 05:20:41.622 INFO [stderr]     |
Nov 30 05:20:41.622 INFO [stderr] 128 |             Err(E) => panic!("line reading failure")
Nov 30 05:20:41.623 INFO [stderr]     |                 ^ help: consider using `_E` instead
Nov 30 05:20:41.623 INFO [stderr]     |
Nov 30 05:20:41.623 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 30 05:20:41.623 INFO [stderr] 
Nov 30 05:20:41.623 INFO [stderr] warning: unused variable: `num_vertx`
Nov 30 05:20:41.623 INFO [stderr]    --> src/main.rs:159:9
Nov 30 05:20:41.623 INFO [stderr]     |
Nov 30 05:20:41.623 INFO [stderr] 159 |     let num_vertx: f64 = active_vertx.len() as f64;
Nov 30 05:20:41.623 INFO [stderr]     |         ^^^^^^^^^ help: consider using `_num_vertx` instead
Nov 30 05:20:41.623 INFO [stderr] 
Nov 30 05:20:41.636 INFO [stderr] warning: unused variable: `E`
Nov 30 05:20:41.636 INFO [stderr]    --> src/main.rs:128:17
Nov 30 05:20:41.636 INFO [stderr]     |
Nov 30 05:20:41.636 INFO [stderr] 128 |             Err(E) => panic!("line reading failure")
Nov 30 05:20:41.636 INFO [stderr]     |                 ^ help: consider using `_E` instead
Nov 30 05:20:41.636 INFO [stderr]     |
Nov 30 05:20:41.636 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 30 05:20:41.636 INFO [stderr] 
Nov 30 05:20:41.636 INFO [stderr] warning: unused variable: `num_vertx`
Nov 30 05:20:41.636 INFO [stderr]    --> src/main.rs:159:9
Nov 30 05:20:41.636 INFO [stderr]     |
Nov 30 05:20:41.636 INFO [stderr] 159 |     let num_vertx: f64 = active_vertx.len() as f64;
Nov 30 05:20:41.636 INFO [stderr]     |         ^^^^^^^^^ help: consider using `_num_vertx` instead
Nov 30 05:20:41.636 INFO [stderr] 
Nov 30 05:20:41.656 INFO [stderr] warning: variable `E` should have a snake case name such as `e`
Nov 30 05:20:41.656 INFO [stderr]    --> src/main.rs:128:17
Nov 30 05:20:41.656 INFO [stderr]     |
Nov 30 05:20:41.656 INFO [stderr] 128 |             Err(E) => panic!("line reading failure")
Nov 30 05:20:41.656 INFO [stderr]     |                 ^
Nov 30 05:20:41.656 INFO [stderr]     |
Nov 30 05:20:41.656 INFO [stderr]     = note: #[warn(non_snake_case)] on by default
Nov 30 05:20:41.656 INFO [stderr] 
Nov 30 05:20:41.656 INFO [stderr] warning: variable `E` should have a snake case name such as `e`
Nov 30 05:20:41.656 INFO [stderr]    --> src/main.rs:128:17
Nov 30 05:20:41.656 INFO [stderr]     |
Nov 30 05:20:41.656 INFO [stderr] 128 |             Err(E) => panic!("line reading failure")
Nov 30 05:20:41.656 INFO [stderr]     |                 ^
Nov 30 05:20:41.656 INFO [stderr]     |
Nov 30 05:20:41.656 INFO [stderr]     = note: #[warn(non_snake_case)] on by default
Nov 30 05:20:41.657 INFO [stderr] 
Nov 30 05:20:41.697 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
Nov 30 05:20:41.700 INFO [stderr] su: No module specific data is present
Nov 30 05:20:42.526 INFO running `"docker" "inspect" "0759e9d744bd2b91a0465d954518fbb6c17d3479a2e2558fbb06917a903dd4de"`
Nov 30 05:20:42.798 INFO running `"docker" "rm" "-f" "0759e9d744bd2b91a0465d954518fbb6c17d3479a2e2558fbb06917a903dd4de"`
Nov 30 05:20:43.072 INFO [stdout] 0759e9d744bd2b91a0465d954518fbb6c17d3479a2e2558fbb06917a903dd4de