Dec 11 20:52:45.631 INFO checking chrisshyi/Karger-MinCut against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 20:52:45.631 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-6/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 11 20:52:46.120 INFO [stdout] 0174eec2dc85ca613cd785f4222ce1cd6d3ca244fbe5b7ef81c09f3252c7b6c0
Dec 11 20:52:46.121 INFO running `"docker" "start" "-a" "0174eec2dc85ca613cd785f4222ce1cd6d3ca244fbe5b7ef81c09f3252c7b6c0"`
Dec 11 20:52:47.231 INFO [stderr] usermod: no changes
Dec 11 20:52:47.334 INFO [stderr]     Checking karger-min-cut v0.1.0 (/source)
Dec 11 20:52:48.012 INFO [stderr] warning: unused import: `thread_rng`
Dec 11 20:52:48.012 INFO [stderr]  --> src/main.rs:2:48
Dec 11 20:52:48.012 INFO [stderr]   |
Dec 11 20:52:48.012 INFO [stderr] 2 | use std::collections::HashMap; use rand::{Rng, thread_rng};
Dec 11 20:52:48.012 INFO [stderr]   |                                                ^^^^^^^^^^
Dec 11 20:52:48.012 INFO [stderr]   |
Dec 11 20:52:48.012 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 20:52:48.012 INFO [stderr] 
Dec 11 20:52:48.184 INFO [stderr] warning: unused import: `thread_rng`
Dec 11 20:52:48.184 INFO [stderr]  --> src/main.rs:2:48
Dec 11 20:52:48.184 INFO [stderr]   |
Dec 11 20:52:48.184 INFO [stderr] 2 | use std::collections::HashMap; use rand::{Rng, thread_rng};
Dec 11 20:52:48.184 INFO [stderr]   |                                                ^^^^^^^^^^
Dec 11 20:52:48.184 INFO [stderr]   |
Dec 11 20:52:48.184 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 20:52:48.184 INFO [stderr] 
Dec 11 20:52:48.185 INFO [stderr] warning: unused variable: `E`
Dec 11 20:52:48.185 INFO [stderr]    --> src/main.rs:128:17
Dec 11 20:52:48.185 INFO [stderr]     |
Dec 11 20:52:48.185 INFO [stderr] 128 |             Err(E) => panic!("line reading failure")
Dec 11 20:52:48.185 INFO [stderr]     |                 ^ help: consider using `_E` instead
Dec 11 20:52:48.185 INFO [stderr]     |
Dec 11 20:52:48.185 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 11 20:52:48.185 INFO [stderr] 
Dec 11 20:52:48.185 INFO [stderr] warning: unused variable: `num_vertx`
Dec 11 20:52:48.185 INFO [stderr]    --> src/main.rs:159:9
Dec 11 20:52:48.185 INFO [stderr]     |
Dec 11 20:52:48.185 INFO [stderr] 159 |     let num_vertx: f64 = active_vertx.len() as f64;
Dec 11 20:52:48.185 INFO [stderr]     |         ^^^^^^^^^ help: consider using `_num_vertx` instead
Dec 11 20:52:48.185 INFO [stderr] 
Dec 11 20:52:48.224 INFO [stderr] warning: variable `E` should have a snake case name such as `e`
Dec 11 20:52:48.224 INFO [stderr]    --> src/main.rs:128:17
Dec 11 20:52:48.224 INFO [stderr]     |
Dec 11 20:52:48.224 INFO [stderr] 128 |             Err(E) => panic!("line reading failure")
Dec 11 20:52:48.224 INFO [stderr]     |                 ^
Dec 11 20:52:48.233 INFO [stderr]     |
Dec 11 20:52:48.233 INFO [stderr]     = note: #[warn(non_snake_case)] on by default
Dec 11 20:52:48.233 INFO [stderr] 
Dec 11 20:52:48.288 INFO [stderr] warning: unused variable: `E`
Dec 11 20:52:48.288 INFO [stderr]    --> src/main.rs:128:17
Dec 11 20:52:48.288 INFO [stderr]     |
Dec 11 20:52:48.288 INFO [stderr] 128 |             Err(E) => panic!("line reading failure")
Dec 11 20:52:48.288 INFO [stderr]     |                 ^ help: consider using `_E` instead
Dec 11 20:52:48.288 INFO [stderr]     |
Dec 11 20:52:48.288 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 11 20:52:48.288 INFO [stderr] 
Dec 11 20:52:48.288 INFO [stderr] warning: unused variable: `num_vertx`
Dec 11 20:52:48.288 INFO [stderr]    --> src/main.rs:159:9
Dec 11 20:52:48.288 INFO [stderr]     |
Dec 11 20:52:48.288 INFO [stderr] 159 |     let num_vertx: f64 = active_vertx.len() as f64;
Dec 11 20:52:48.288 INFO [stderr]     |         ^^^^^^^^^ help: consider using `_num_vertx` instead
Dec 11 20:52:48.288 INFO [stderr] 
Dec 11 20:52:48.320 INFO [stderr] warning: variable `E` should have a snake case name such as `e`
Dec 11 20:52:48.320 INFO [stderr]    --> src/main.rs:128:17
Dec 11 20:52:48.320 INFO [stderr]     |
Dec 11 20:52:48.320 INFO [stderr] 128 |             Err(E) => panic!("line reading failure")
Dec 11 20:52:48.320 INFO [stderr]     |                 ^
Dec 11 20:52:48.320 INFO [stderr]     |
Dec 11 20:52:48.320 INFO [stderr]     = note: #[warn(non_snake_case)] on by default
Dec 11 20:52:48.320 INFO [stderr] 
Dec 11 20:52:48.360 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.08s
Dec 11 20:52:48.364 INFO [stderr] su: No module specific data is present
Dec 11 20:52:48.942 INFO running `"docker" "inspect" "0174eec2dc85ca613cd785f4222ce1cd6d3ca244fbe5b7ef81c09f3252c7b6c0"`
Dec 11 20:52:49.228 INFO running `"docker" "rm" "-f" "0174eec2dc85ca613cd785f4222ce1cd6d3ca244fbe5b7ef81c09f3252c7b6c0"`
Dec 11 20:52:49.557 INFO [stdout] 0174eec2dc85ca613cd785f4222ce1cd6d3ca244fbe5b7ef81c09f3252c7b6c0