Nov 02 16:37:51.657 INFO checking chrisshyi/Karger-MinCut against try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7 for pr-55517
Nov 02 16:37:51.658 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-2/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55517/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/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 +dc8b02d6f1e93f212fc39844ea688b634b4a03c7-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 02 16:37:52.078 INFO blam! fe5d5f91e7468f237a957753c494a9d8bdd4a66d05eb2f4559810a377b333cd9
Nov 02 16:37:52.082 INFO running `"docker" "start" "-a" "fe5d5f91e7468f237a957753c494a9d8bdd4a66d05eb2f4559810a377b333cd9"`
Nov 02 16:37:53.120 INFO kablam! usermod: no changes
Nov 02 16:37:53.246 INFO kablam!     Checking rand_core v0.1.0-pre.0
Nov 02 16:37:53.981 INFO kablam!     Checking rand v0.5.0-pre.0
Nov 02 16:37:56.420 INFO kablam!     Checking karger-min-cut v0.1.0 (/source)
Nov 02 16:37:57.096 INFO kablam! warning: unused import: `thread_rng`
Nov 02 16:37:57.096 INFO kablam!  --> src/main.rs:2:48
Nov 02 16:37:57.096 INFO kablam!   |
Nov 02 16:37:57.096 INFO kablam! 2 | use std::collections::HashMap; use rand::{Rng, thread_rng};
Nov 02 16:37:57.096 INFO kablam!   |                                                ^^^^^^^^^^
Nov 02 16:37:57.096 INFO kablam!   |
Nov 02 16:37:57.096 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 02 16:37:57.097 INFO kablam! 
Nov 02 16:37:57.180 INFO kablam! warning: unused variable: `E`
Nov 02 16:37:57.180 INFO kablam!    --> src/main.rs:128:17
Nov 02 16:37:57.180 INFO kablam!     |
Nov 02 16:37:57.180 INFO kablam! 128 |             Err(E) => panic!("line reading failure")
Nov 02 16:37:57.180 INFO kablam!     |                 ^ help: consider using `_E` instead
Nov 02 16:37:57.180 INFO kablam!     |
Nov 02 16:37:57.180 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 02 16:37:57.180 INFO kablam! 
Nov 02 16:37:57.180 INFO kablam! warning: unused variable: `num_vertx`
Nov 02 16:37:57.180 INFO kablam!    --> src/main.rs:159:9
Nov 02 16:37:57.180 INFO kablam!     |
Nov 02 16:37:57.180 INFO kablam! 159 |     let num_vertx: f64 = active_vertx.len() as f64;
Nov 02 16:37:57.180 INFO kablam!     |         ^^^^^^^^^ help: consider using `_num_vertx` instead
Nov 02 16:37:57.181 INFO kablam! 
Nov 02 16:37:57.202 INFO kablam! warning: variable `E` should have a snake case name such as `e`
Nov 02 16:37:57.202 INFO kablam!    --> src/main.rs:128:17
Nov 02 16:37:57.202 INFO kablam!     |
Nov 02 16:37:57.202 INFO kablam! 128 |             Err(E) => panic!("line reading failure")
Nov 02 16:37:57.202 INFO kablam!     |                 ^
Nov 02 16:37:57.202 INFO kablam!     |
Nov 02 16:37:57.202 INFO kablam!     = note: #[warn(non_snake_case)] on by default
Nov 02 16:37:57.202 INFO kablam! 
Nov 02 16:37:57.372 INFO kablam! warning: unused import: `thread_rng`
Nov 02 16:37:57.372 INFO kablam!  --> src/main.rs:2:48
Nov 02 16:37:57.373 INFO kablam!   |
Nov 02 16:37:57.373 INFO kablam! 2 | use std::collections::HashMap; use rand::{Rng, thread_rng};
Nov 02 16:37:57.373 INFO kablam!   |                                                ^^^^^^^^^^
Nov 02 16:37:57.373 INFO kablam!   |
Nov 02 16:37:57.373 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 02 16:37:57.373 INFO kablam! 
Nov 02 16:37:57.492 INFO kablam! warning: unused variable: `E`
Nov 02 16:37:57.492 INFO kablam!    --> src/main.rs:128:17
Nov 02 16:37:57.492 INFO kablam!     |
Nov 02 16:37:57.492 INFO kablam! 128 |             Err(E) => panic!("line reading failure")
Nov 02 16:37:57.492 INFO kablam!     |                 ^ help: consider using `_E` instead
Nov 02 16:37:57.493 INFO kablam!     |
Nov 02 16:37:57.493 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 02 16:37:57.493 INFO kablam! 
Nov 02 16:37:57.493 INFO kablam! warning: unused variable: `num_vertx`
Nov 02 16:37:57.493 INFO kablam!    --> src/main.rs:159:9
Nov 02 16:37:57.493 INFO kablam!     |
Nov 02 16:37:57.493 INFO kablam! 159 |     let num_vertx: f64 = active_vertx.len() as f64;
Nov 02 16:37:57.493 INFO kablam!     |         ^^^^^^^^^ help: consider using `_num_vertx` instead
Nov 02 16:37:57.493 INFO kablam! 
Nov 02 16:37:57.508 INFO kablam! warning: variable `E` should have a snake case name such as `e`
Nov 02 16:37:57.508 INFO kablam!    --> src/main.rs:128:17
Nov 02 16:37:57.509 INFO kablam!     |
Nov 02 16:37:57.509 INFO kablam! 128 |             Err(E) => panic!("line reading failure")
Nov 02 16:37:57.509 INFO kablam!     |                 ^
Nov 02 16:37:57.509 INFO kablam!     |
Nov 02 16:37:57.509 INFO kablam!     = note: #[warn(non_snake_case)] on by default
Nov 02 16:37:57.509 INFO kablam! 
Nov 02 16:37:57.567 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.40s
Nov 02 16:37:57.580 INFO kablam! su: No module specific data is present
Nov 02 16:37:58.096 INFO running `"docker" "rm" "-f" "fe5d5f91e7468f237a957753c494a9d8bdd4a66d05eb2f4559810a377b333cd9"`
Nov 02 16:37:58.388 INFO blam! fe5d5f91e7468f237a957753c494a9d8bdd4a66d05eb2f4559810a377b333cd9