Oct 12 23:39:06.406 INFO checking chrisshyi/Karger-MinCut against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 23:39:06.406 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-3/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-3/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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 12 23:39:06.896 INFO blam! 2e0a4a6816c4a4d29b388fc0cb4dad9f0d840f04b5be3018f3cad35cff72716a
Oct 12 23:39:06.901 INFO running `"docker" "start" "-a" "2e0a4a6816c4a4d29b388fc0cb4dad9f0d840f04b5be3018f3cad35cff72716a"`
Oct 12 23:39:08.164 INFO kablam! usermod: no changes
Oct 12 23:39:08.244 INFO kablam!     Checking rand_core v0.1.0-pre.0
Oct 12 23:39:09.148 INFO kablam!     Checking rand v0.5.0-pre.0
Oct 12 23:39:11.547 INFO kablam!     Checking karger-min-cut v0.1.0 (/source)
Oct 12 23:39:12.564 INFO kablam! warning: unused import: `thread_rng`
Oct 12 23:39:12.564 INFO kablam!  --> src/main.rs:2:48
Oct 12 23:39:12.564 INFO kablam!   |
Oct 12 23:39:12.564 INFO kablam! 2 | use std::collections::HashMap; use rand::{Rng, thread_rng};
Oct 12 23:39:12.564 INFO kablam!   |                                                ^^^^^^^^^^
Oct 12 23:39:12.564 INFO kablam!   |
Oct 12 23:39:12.564 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 23:39:12.564 INFO kablam! 
Oct 12 23:39:12.676 INFO kablam! warning: unused import: `thread_rng`
Oct 12 23:39:12.676 INFO kablam!  --> src/main.rs:2:48
Oct 12 23:39:12.676 INFO kablam!   |
Oct 12 23:39:12.676 INFO kablam! 2 | use std::collections::HashMap; use rand::{Rng, thread_rng};
Oct 12 23:39:12.676 INFO kablam!   |                                                ^^^^^^^^^^
Oct 12 23:39:12.700 INFO kablam!   |
Oct 12 23:39:12.700 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 23:39:12.700 INFO kablam! 
Oct 12 23:39:12.704 INFO kablam! warning: unused variable: `E`
Oct 12 23:39:12.704 INFO kablam!    --> src/main.rs:128:17
Oct 12 23:39:12.704 INFO kablam!     |
Oct 12 23:39:12.704 INFO kablam! 128 |             Err(E) => panic!("line reading failure")
Oct 12 23:39:12.704 INFO kablam!     |                 ^ help: consider using `_E` instead
Oct 12 23:39:12.716 INFO kablam!     |
Oct 12 23:39:12.716 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 12 23:39:12.716 INFO kablam! 
Oct 12 23:39:12.716 INFO kablam! warning: unused variable: `num_vertx`
Oct 12 23:39:12.716 INFO kablam!    --> src/main.rs:159:9
Oct 12 23:39:12.716 INFO kablam!     |
Oct 12 23:39:12.716 INFO kablam! 159 |     let num_vertx: f64 = active_vertx.len() as f64;
Oct 12 23:39:12.716 INFO kablam!     |         ^^^^^^^^^ help: consider using `_num_vertx` instead
Oct 12 23:39:12.716 INFO kablam! 
Oct 12 23:39:12.764 INFO kablam! warning: variable `E` should have a snake case name such as `e`
Oct 12 23:39:12.764 INFO kablam!    --> src/main.rs:128:17
Oct 12 23:39:12.764 INFO kablam!     |
Oct 12 23:39:12.764 INFO kablam! 128 |             Err(E) => panic!("line reading failure")
Oct 12 23:39:12.764 INFO kablam!     |                 ^
Oct 12 23:39:12.764 INFO kablam!     |
Oct 12 23:39:12.764 INFO kablam!     = note: #[warn(non_snake_case)] on by default
Oct 12 23:39:12.764 INFO kablam! 
Oct 12 23:39:12.872 INFO kablam! warning: unused variable: `E`
Oct 12 23:39:12.872 INFO kablam!    --> src/main.rs:128:17
Oct 12 23:39:12.872 INFO kablam!     |
Oct 12 23:39:12.872 INFO kablam! 128 |             Err(E) => panic!("line reading failure")
Oct 12 23:39:12.872 INFO kablam!     |                 ^ help: consider using `_E` instead
Oct 12 23:39:12.872 INFO kablam!     |
Oct 12 23:39:12.872 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 12 23:39:12.872 INFO kablam! 
Oct 12 23:39:12.872 INFO kablam! warning: unused variable: `num_vertx`
Oct 12 23:39:12.872 INFO kablam!    --> src/main.rs:159:9
Oct 12 23:39:12.872 INFO kablam!     |
Oct 12 23:39:12.872 INFO kablam! 159 |     let num_vertx: f64 = active_vertx.len() as f64;
Oct 12 23:39:12.872 INFO kablam!     |         ^^^^^^^^^ help: consider using `_num_vertx` instead
Oct 12 23:39:12.872 INFO kablam! 
Oct 12 23:39:12.908 INFO kablam! warning: variable `E` should have a snake case name such as `e`
Oct 12 23:39:12.908 INFO kablam!    --> src/main.rs:128:17
Oct 12 23:39:12.908 INFO kablam!     |
Oct 12 23:39:12.908 INFO kablam! 128 |             Err(E) => panic!("line reading failure")
Oct 12 23:39:12.908 INFO kablam!     |                 ^
Oct 12 23:39:12.908 INFO kablam!     |
Oct 12 23:39:12.908 INFO kablam!     = note: #[warn(non_snake_case)] on by default
Oct 12 23:39:12.908 INFO kablam! 
Oct 12 23:39:12.956 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.77s
Oct 12 23:39:12.956 INFO kablam! su: No module specific data is present
Oct 12 23:39:14.068 INFO running `"docker" "rm" "-f" "2e0a4a6816c4a4d29b388fc0cb4dad9f0d840f04b5be3018f3cad35cff72716a"`
Oct 12 23:39:14.348 INFO blam! 2e0a4a6816c4a4d29b388fc0cb4dad9f0d840f04b5be3018f3cad35cff72716a