Nov 17 06:38:43.018 INFO testing chrisshyi/Karger-MinCut against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 17 06:38:43.018 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt build --frozen" "-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 17 06:38:43.595 INFO [stdout] b297dc58ac0afee60aa9312053851bf24a1c6c729f56863611adf851bf96cc9b
Nov 17 06:38:43.607 INFO running `"docker" "start" "-a" "b297dc58ac0afee60aa9312053851bf24a1c6c729f56863611adf851bf96cc9b"`
Nov 17 06:38:44.555 INFO [stderr] usermod: no changes
Nov 17 06:38:44.635 INFO [stderr]    Compiling rand_core v0.1.0-pre.0
Nov 17 06:38:45.631 INFO [stderr]    Compiling rand v0.5.0-pre.0
Nov 17 06:38:49.211 INFO [stderr]    Compiling karger-min-cut v0.1.0 (/source)
Nov 17 06:38:49.568 INFO [stderr] warning: unused import: `thread_rng`
Nov 17 06:38:49.568 INFO [stderr]  --> src/main.rs:2:48
Nov 17 06:38:49.568 INFO [stderr]   |
Nov 17 06:38:49.568 INFO [stderr] 2 | use std::collections::HashMap; use rand::{Rng, thread_rng};
Nov 17 06:38:49.568 INFO [stderr]   |                                                ^^^^^^^^^^
Nov 17 06:38:49.568 INFO [stderr]   |
Nov 17 06:38:49.568 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 17 06:38:49.568 INFO [stderr] 
Nov 17 06:38:49.654 INFO [stderr] warning: unused variable: `E`
Nov 17 06:38:49.654 INFO [stderr]    --> src/main.rs:128:17
Nov 17 06:38:49.654 INFO [stderr]     |
Nov 17 06:38:49.654 INFO [stderr] 128 |             Err(E) => panic!("line reading failure")
Nov 17 06:38:49.654 INFO [stderr]     |                 ^ help: consider using `_E` instead
Nov 17 06:38:49.654 INFO [stderr]     |
Nov 17 06:38:49.654 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 17 06:38:49.654 INFO [stderr] 
Nov 17 06:38:49.654 INFO [stderr] warning: unused variable: `num_vertx`
Nov 17 06:38:49.654 INFO [stderr]    --> src/main.rs:159:9
Nov 17 06:38:49.654 INFO [stderr]     |
Nov 17 06:38:49.654 INFO [stderr] 159 |     let num_vertx: f64 = active_vertx.len() as f64;
Nov 17 06:38:49.654 INFO [stderr]     |         ^^^^^^^^^ help: consider using `_num_vertx` instead
Nov 17 06:38:49.655 INFO [stderr] 
Nov 17 06:38:49.697 INFO [stderr] warning: variable `E` should have a snake case name such as `e`
Nov 17 06:38:49.697 INFO [stderr]    --> src/main.rs:128:17
Nov 17 06:38:49.697 INFO [stderr]     |
Nov 17 06:38:49.697 INFO [stderr] 128 |             Err(E) => panic!("line reading failure")
Nov 17 06:38:49.697 INFO [stderr]     |                 ^
Nov 17 06:38:49.697 INFO [stderr]     |
Nov 17 06:38:49.697 INFO [stderr]     = note: #[warn(non_snake_case)] on by default
Nov 17 06:38:49.697 INFO [stderr] 
Nov 17 06:38:50.963 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.35s
Nov 17 06:38:50.966 INFO [stderr] su: No module specific data is present
Nov 17 06:38:51.557 INFO running `"docker" "inspect" "b297dc58ac0afee60aa9312053851bf24a1c6c729f56863611adf851bf96cc9b"`
Nov 17 06:38:52.009 INFO running `"docker" "rm" "-f" "b297dc58ac0afee60aa9312053851bf24a1c6c729f56863611adf851bf96cc9b"`
Nov 17 06:38:52.316 INFO [stdout] b297dc58ac0afee60aa9312053851bf24a1c6c729f56863611adf851bf96cc9b
Nov 17 06:38:52.318 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt test --frozen --no-run" "-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 17 06:38:52.740 INFO [stdout] 701fb7cefbcc6d4e0bc32d3a459499ad88a719a82655de1261b05c4b6a60c5eb
Nov 17 06:38:52.747 INFO running `"docker" "start" "-a" "701fb7cefbcc6d4e0bc32d3a459499ad88a719a82655de1261b05c4b6a60c5eb"`
Nov 17 06:38:54.093 INFO [stderr] usermod: no changes
Nov 17 06:38:54.167 INFO [stderr]    Compiling karger-min-cut v0.1.0 (/source)
Nov 17 06:38:54.747 INFO [stderr] warning: unused import: `thread_rng`
Nov 17 06:38:54.747 INFO [stderr]  --> src/main.rs:2:48
Nov 17 06:38:54.747 INFO [stderr]   |
Nov 17 06:38:54.747 INFO [stderr] 2 | use std::collections::HashMap; use rand::{Rng, thread_rng};
Nov 17 06:38:54.747 INFO [stderr]   |                                                ^^^^^^^^^^
Nov 17 06:38:54.747 INFO [stderr]   |
Nov 17 06:38:54.747 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 17 06:38:54.747 INFO [stderr] 
Nov 17 06:38:54.819 INFO [stderr] warning: unused variable: `E`
Nov 17 06:38:54.819 INFO [stderr]    --> src/main.rs:128:17
Nov 17 06:38:54.819 INFO [stderr]     |
Nov 17 06:38:54.819 INFO [stderr] 128 |             Err(E) => panic!("line reading failure")
Nov 17 06:38:54.819 INFO [stderr]     |                 ^ help: consider using `_E` instead
Nov 17 06:38:54.819 INFO [stderr]     |
Nov 17 06:38:54.819 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 17 06:38:54.819 INFO [stderr] 
Nov 17 06:38:54.819 INFO [stderr] warning: unused variable: `num_vertx`
Nov 17 06:38:54.819 INFO [stderr]    --> src/main.rs:159:9
Nov 17 06:38:54.819 INFO [stderr]     |
Nov 17 06:38:54.819 INFO [stderr] 159 |     let num_vertx: f64 = active_vertx.len() as f64;
Nov 17 06:38:54.819 INFO [stderr]     |         ^^^^^^^^^ help: consider using `_num_vertx` instead
Nov 17 06:38:54.819 INFO [stderr] 
Nov 17 06:38:54.839 INFO [stderr] warning: variable `E` should have a snake case name such as `e`
Nov 17 06:38:54.839 INFO [stderr]    --> src/main.rs:128:17
Nov 17 06:38:54.839 INFO [stderr]     |
Nov 17 06:38:54.839 INFO [stderr] 128 |             Err(E) => panic!("line reading failure")
Nov 17 06:38:54.839 INFO [stderr]     |                 ^
Nov 17 06:38:54.839 INFO [stderr]     |
Nov 17 06:38:54.839 INFO [stderr]     = note: #[warn(non_snake_case)] on by default
Nov 17 06:38:54.839 INFO [stderr] 
Nov 17 06:38:55.200 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.08s
Nov 17 06:38:55.204 INFO [stderr] su: No module specific data is present
Nov 17 06:38:55.923 INFO running `"docker" "inspect" "701fb7cefbcc6d4e0bc32d3a459499ad88a719a82655de1261b05c4b6a60c5eb"`
Nov 17 06:38:56.239 INFO running `"docker" "rm" "-f" "701fb7cefbcc6d4e0bc32d3a459499ad88a719a82655de1261b05c4b6a60c5eb"`
Nov 17 06:38:56.535 INFO [stdout] 701fb7cefbcc6d4e0bc32d3a459499ad88a719a82655de1261b05c4b6a60c5eb
Nov 17 06:38:56.546 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt test --frozen" "-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 17 06:38:57.159 INFO [stdout] d71924af648cfb658e0813531af03b4796994c6d329d7e218fd31f3155b5e864
Nov 17 06:38:57.164 INFO running `"docker" "start" "-a" "d71924af648cfb658e0813531af03b4796994c6d329d7e218fd31f3155b5e864"`
Nov 17 06:38:58.238 INFO [stderr] usermod: no changes
Nov 17 06:38:58.310 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Nov 17 06:38:58.310 INFO [stderr]      Running /target/debug/deps/karger_min_cut-0d5bac6f8885d169
Nov 17 06:38:58.316 INFO [stdout] 
Nov 17 06:38:58.316 INFO [stdout] running 0 tests
Nov 17 06:38:58.316 INFO [stdout] 
Nov 17 06:38:58.316 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 06:38:58.316 INFO [stdout] 
Nov 17 06:38:58.323 INFO [stderr] su: No module specific data is present
Nov 17 06:38:59.079 INFO running `"docker" "inspect" "d71924af648cfb658e0813531af03b4796994c6d329d7e218fd31f3155b5e864"`
Nov 17 06:38:59.405 INFO running `"docker" "rm" "-f" "d71924af648cfb658e0813531af03b4796994c6d329d7e218fd31f3155b5e864"`
Nov 17 06:38:59.651 INFO [stdout] d71924af648cfb658e0813531af03b4796994c6d329d7e218fd31f3155b5e864