Nov 01 07:06:28.730 INFO checking chrisshyi/Karger-MinCut against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 07:06:28.732 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-1/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 01 07:06:29.150 INFO blam! 49de4da275aa9c31054fb4b07c50184ff2d70df8517474551743c937a8e9caac
Nov 01 07:06:29.151 INFO running `"docker" "start" "-a" "49de4da275aa9c31054fb4b07c50184ff2d70df8517474551743c937a8e9caac"`
Nov 01 07:06:31.004 INFO kablam! usermod: no changes
Nov 01 07:06:31.104 INFO kablam!     Checking rand_core v0.1.0-pre.0
Nov 01 07:06:31.771 INFO kablam!     Checking rand v0.5.0-pre.0
Nov 01 07:06:34.304 INFO kablam!     Checking karger-min-cut v0.1.0 (/source)
Nov 01 07:06:35.104 INFO kablam! warning: unused import: `thread_rng`
Nov 01 07:06:35.104 INFO kablam!  --> src/main.rs:2:48
Nov 01 07:06:35.104 INFO kablam!   |
Nov 01 07:06:35.104 INFO kablam! 2 | use std::collections::HashMap; use rand::{Rng, thread_rng};
Nov 01 07:06:35.104 INFO kablam!   |                                                ^^^^^^^^^^
Nov 01 07:06:35.104 INFO kablam!   |
Nov 01 07:06:35.104 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 07:06:35.104 INFO kablam! 
Nov 01 07:06:35.185 INFO kablam! warning: unused import: `thread_rng`
Nov 01 07:06:35.185 INFO kablam!  --> src/main.rs:2:48
Nov 01 07:06:35.185 INFO kablam!   |
Nov 01 07:06:35.186 INFO kablam! 2 | use std::collections::HashMap; use rand::{Rng, thread_rng};
Nov 01 07:06:35.186 INFO kablam!   |                                                ^^^^^^^^^^
Nov 01 07:06:35.186 INFO kablam!   |
Nov 01 07:06:35.187 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 07:06:35.187 INFO kablam! 
Nov 01 07:06:35.271 INFO kablam! warning: unused variable: `E`
Nov 01 07:06:35.271 INFO kablam!    --> src/main.rs:128:17
Nov 01 07:06:35.271 INFO kablam!     |
Nov 01 07:06:35.272 INFO kablam! 128 |             Err(E) => panic!("line reading failure")
Nov 01 07:06:35.272 INFO kablam!     |                 ^ help: consider using `_E` instead
Nov 01 07:06:35.272 INFO kablam!     |
Nov 01 07:06:35.273 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 01 07:06:35.273 INFO kablam! 
Nov 01 07:06:35.273 INFO kablam! warning: unused variable: `num_vertx`
Nov 01 07:06:35.273 INFO kablam!    --> src/main.rs:159:9
Nov 01 07:06:35.274 INFO kablam!     |
Nov 01 07:06:35.274 INFO kablam! 159 |     let num_vertx: f64 = active_vertx.len() as f64;
Nov 01 07:06:35.274 INFO kablam!     |         ^^^^^^^^^ help: consider using `_num_vertx` instead
Nov 01 07:06:35.274 INFO kablam! 
Nov 01 07:06:35.333 INFO kablam! warning: variable `E` should have a snake case name such as `e`
Nov 01 07:06:35.333 INFO kablam!    --> src/main.rs:128:17
Nov 01 07:06:35.333 INFO kablam!     |
Nov 01 07:06:35.334 INFO kablam! 128 |             Err(E) => panic!("line reading failure")
Nov 01 07:06:35.334 INFO kablam!     |                 ^
Nov 01 07:06:35.334 INFO kablam!     |
Nov 01 07:06:35.335 INFO kablam!     = note: #[warn(non_snake_case)] on by default
Nov 01 07:06:35.335 INFO kablam! 
Nov 01 07:06:35.389 INFO kablam! warning: unused variable: `E`
Nov 01 07:06:35.389 INFO kablam!    --> src/main.rs:128:17
Nov 01 07:06:35.389 INFO kablam!     |
Nov 01 07:06:35.390 INFO kablam! 128 |             Err(E) => panic!("line reading failure")
Nov 01 07:06:35.390 INFO kablam!     |                 ^ help: consider using `_E` instead
Nov 01 07:06:35.390 INFO kablam!     |
Nov 01 07:06:35.390 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 01 07:06:35.391 INFO kablam! 
Nov 01 07:06:35.391 INFO kablam! warning: unused variable: `num_vertx`
Nov 01 07:06:35.391 INFO kablam!    --> src/main.rs:159:9
Nov 01 07:06:35.391 INFO kablam!     |
Nov 01 07:06:35.392 INFO kablam! 159 |     let num_vertx: f64 = active_vertx.len() as f64;
Nov 01 07:06:35.392 INFO kablam!     |         ^^^^^^^^^ help: consider using `_num_vertx` instead
Nov 01 07:06:35.392 INFO kablam! 
Nov 01 07:06:35.429 INFO kablam! warning: variable `E` should have a snake case name such as `e`
Nov 01 07:06:35.429 INFO kablam!    --> src/main.rs:128:17
Nov 01 07:06:35.429 INFO kablam!     |
Nov 01 07:06:35.430 INFO kablam! 128 |             Err(E) => panic!("line reading failure")
Nov 01 07:06:35.430 INFO kablam!     |                 ^
Nov 01 07:06:35.430 INFO kablam!     |
Nov 01 07:06:35.430 INFO kablam!     = note: #[warn(non_snake_case)] on by default
Nov 01 07:06:35.431 INFO kablam! 
Nov 01 07:06:35.457 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.41s
Nov 01 07:06:35.465 INFO kablam! su: No module specific data is present
Nov 01 07:06:36.656 INFO running `"docker" "rm" "-f" "49de4da275aa9c31054fb4b07c50184ff2d70df8517474551743c937a8e9caac"`
Nov 01 07:06:36.928 INFO blam! 49de4da275aa9c31054fb4b07c50184ff2d70df8517474551743c937a8e9caac