Dec 04 20:58:11.999 INFO checking chrisshyi/Karger-MinCut against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 20:58:12.000 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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"`
Dec 04 20:58:12.603 INFO [stdout] 93e4b8dc7301774b2f84d3b4f8b673b9be017431fd6c61c51b754eeadf8b355c
Dec 04 20:58:12.608 INFO running `"docker" "start" "-a" "93e4b8dc7301774b2f84d3b4f8b673b9be017431fd6c61c51b754eeadf8b355c"`
Dec 04 20:58:13.611 INFO [stderr] usermod: no changes
Dec 04 20:58:13.719 INFO [stderr]     Checking karger-min-cut v0.1.0 (/source)
Dec 04 20:58:14.455 INFO [stderr] warning: unused import: `thread_rng`
Dec 04 20:58:14.455 INFO [stderr]  --> src/main.rs:2:48
Dec 04 20:58:14.455 INFO [stderr]   |
Dec 04 20:58:14.455 INFO [stderr] 2 | use std::collections::HashMap; use rand::{Rng, thread_rng};
Dec 04 20:58:14.455 INFO [stderr]   |                                                ^^^^^^^^^^
Dec 04 20:58:14.455 INFO [stderr]   |
Dec 04 20:58:14.455 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 20:58:14.455 INFO [stderr] 
Dec 04 20:58:14.607 INFO [stderr] warning: unused variable: `E`
Dec 04 20:58:14.607 INFO [stderr]    --> src/main.rs:128:17
Dec 04 20:58:14.607 INFO [stderr]     |
Dec 04 20:58:14.607 INFO [stderr] 128 |             Err(E) => panic!("line reading failure")
Dec 04 20:58:14.607 INFO [stderr]     |                 ^ help: consider using `_E` instead
Dec 04 20:58:14.607 INFO [stderr] warning: unused import: `thread_rng`
Dec 04 20:58:14.607 INFO [stderr]  --> src/main.rs:2:48
Dec 04 20:58:14.607 INFO [stderr]   |
Dec 04 20:58:14.607 INFO [stderr] 2 | use std::collections::HashMap; use rand::{Rng, thread_rng};
Dec 04 20:58:14.607 INFO [stderr]   |                                                ^^^^^^^^^^
Dec 04 20:58:14.607 INFO [stderr]   |
Dec 04 20:58:14.607 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 20:58:14.607 INFO [stderr] 
Dec 04 20:58:14.607 INFO [stderr]     |
Dec 04 20:58:14.607 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 04 20:58:14.607 INFO [stderr] 
Dec 04 20:58:14.607 INFO [stderr] warning: unused variable: `num_vertx`
Dec 04 20:58:14.607 INFO [stderr]    --> src/main.rs:159:9
Dec 04 20:58:14.607 INFO [stderr]     |
Dec 04 20:58:14.607 INFO [stderr] 159 |     let num_vertx: f64 = active_vertx.len() as f64;
Dec 04 20:58:14.607 INFO [stderr]     |         ^^^^^^^^^ help: consider using `_num_vertx` instead
Dec 04 20:58:14.611 INFO [stderr] 
Dec 04 20:58:14.635 INFO [stderr] warning: variable `E` should have a snake case name such as `e`
Dec 04 20:58:14.636 INFO [stderr]    --> src/main.rs:128:17
Dec 04 20:58:14.636 INFO [stderr]     |
Dec 04 20:58:14.636 INFO [stderr] 128 |             Err(E) => panic!("line reading failure")
Dec 04 20:58:14.636 INFO [stderr]     |                 ^
Dec 04 20:58:14.636 INFO [stderr]     |
Dec 04 20:58:14.637 INFO [stderr]     = note: #[warn(non_snake_case)] on by default
Dec 04 20:58:14.637 INFO [stderr] 
Dec 04 20:58:14.702 INFO [stderr] warning: unused variable: `E`
Dec 04 20:58:14.702 INFO [stderr]    --> src/main.rs:128:17
Dec 04 20:58:14.702 INFO [stderr]     |
Dec 04 20:58:14.703 INFO [stderr] 128 |             Err(E) => panic!("line reading failure")
Dec 04 20:58:14.703 INFO [stderr]     |                 ^ help: consider using `_E` instead
Dec 04 20:58:14.706 INFO [stderr]     |
Dec 04 20:58:14.706 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 04 20:58:14.706 INFO [stderr] 
Dec 04 20:58:14.706 INFO [stderr] warning: unused variable: `num_vertx`
Dec 04 20:58:14.706 INFO [stderr]    --> src/main.rs:159:9
Dec 04 20:58:14.706 INFO [stderr]     |
Dec 04 20:58:14.706 INFO [stderr] 159 |     let num_vertx: f64 = active_vertx.len() as f64;
Dec 04 20:58:14.706 INFO [stderr]     |         ^^^^^^^^^ help: consider using `_num_vertx` instead
Dec 04 20:58:14.706 INFO [stderr] 
Dec 04 20:58:14.727 INFO [stderr] warning: variable `E` should have a snake case name such as `e`
Dec 04 20:58:14.727 INFO [stderr]    --> src/main.rs:128:17
Dec 04 20:58:14.727 INFO [stderr]     |
Dec 04 20:58:14.727 INFO [stderr] 128 |             Err(E) => panic!("line reading failure")
Dec 04 20:58:14.727 INFO [stderr]     |                 ^
Dec 04 20:58:14.727 INFO [stderr]     |
Dec 04 20:58:14.727 INFO [stderr]     = note: #[warn(non_snake_case)] on by default
Dec 04 20:58:14.727 INFO [stderr] 
Dec 04 20:58:14.760 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.13s
Dec 04 20:58:14.763 INFO [stderr] su: No module specific data is present
Dec 04 20:58:15.447 INFO running `"docker" "inspect" "93e4b8dc7301774b2f84d3b4f8b673b9be017431fd6c61c51b754eeadf8b355c"`
Dec 04 20:58:15.739 INFO running `"docker" "rm" "-f" "93e4b8dc7301774b2f84d3b4f8b673b9be017431fd6c61c51b754eeadf8b355c"`
Dec 04 20:58:15.963 INFO [stdout] 93e4b8dc7301774b2f84d3b4f8b673b9be017431fd6c61c51b754eeadf8b355c