Dec 13 23:43:29.035 INFO testing chrisshyi/Karger-MinCut against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 23:43:29.035 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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"`
Dec 13 23:43:29.465 INFO [stdout] 14eb15311842215ff2b5362e9fc3e706f8736c49c1a04806e9dd384e4c751bb5
Dec 13 23:43:29.467 INFO running `"docker" "start" "-a" "14eb15311842215ff2b5362e9fc3e706f8736c49c1a04806e9dd384e4c751bb5"`
Dec 13 23:43:30.600 INFO [stderr] usermod: no changes
Dec 13 23:43:30.699 INFO [stderr]    Compiling karger-min-cut v0.1.0 (/source)
Dec 13 23:43:31.271 INFO [stderr] warning: unused import: `thread_rng`
Dec 13 23:43:31.271 INFO [stderr]  --> src/main.rs:2:48
Dec 13 23:43:31.271 INFO [stderr]   |
Dec 13 23:43:31.271 INFO [stderr] 2 | use std::collections::HashMap; use rand::{Rng, thread_rng};
Dec 13 23:43:31.271 INFO [stderr]   |                                                ^^^^^^^^^^
Dec 13 23:43:31.271 INFO [stderr]   |
Dec 13 23:43:31.271 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 23:43:31.271 INFO [stderr] 
Dec 13 23:43:31.382 INFO [stderr] warning: unused variable: `E`
Dec 13 23:43:31.382 INFO [stderr]    --> src/main.rs:128:17
Dec 13 23:43:31.382 INFO [stderr]     |
Dec 13 23:43:31.382 INFO [stderr] 128 |             Err(E) => panic!("line reading failure")
Dec 13 23:43:31.382 INFO [stderr]     |                 ^ help: consider using `_E` instead
Dec 13 23:43:31.382 INFO [stderr]     |
Dec 13 23:43:31.382 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 13 23:43:31.382 INFO [stderr] 
Dec 13 23:43:31.382 INFO [stderr] warning: unused variable: `num_vertx`
Dec 13 23:43:31.382 INFO [stderr]    --> src/main.rs:159:9
Dec 13 23:43:31.382 INFO [stderr]     |
Dec 13 23:43:31.382 INFO [stderr] 159 |     let num_vertx: f64 = active_vertx.len() as f64;
Dec 13 23:43:31.382 INFO [stderr]     |         ^^^^^^^^^ help: consider using `_num_vertx` instead
Dec 13 23:43:31.382 INFO [stderr] 
Dec 13 23:43:31.403 INFO [stderr] warning: variable `E` should have a snake case name such as `e`
Dec 13 23:43:31.404 INFO [stderr]    --> src/main.rs:128:17
Dec 13 23:43:31.404 INFO [stderr]     |
Dec 13 23:43:31.404 INFO [stderr] 128 |             Err(E) => panic!("line reading failure")
Dec 13 23:43:31.404 INFO [stderr]     |                 ^
Dec 13 23:43:31.404 INFO [stderr]     |
Dec 13 23:43:31.404 INFO [stderr]     = note: #[warn(non_snake_case)] on by default
Dec 13 23:43:31.404 INFO [stderr] 
Dec 13 23:43:32.778 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.14s
Dec 13 23:43:32.781 INFO [stderr] su: No module specific data is present
Dec 13 23:43:33.475 INFO running `"docker" "inspect" "14eb15311842215ff2b5362e9fc3e706f8736c49c1a04806e9dd384e4c751bb5"`
Dec 13 23:43:33.811 INFO running `"docker" "rm" "-f" "14eb15311842215ff2b5362e9fc3e706f8736c49c1a04806e9dd384e4c751bb5"`
Dec 13 23:43:34.064 INFO [stdout] 14eb15311842215ff2b5362e9fc3e706f8736c49c1a04806e9dd384e4c751bb5
Dec 13 23:43:34.066 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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"`
Dec 13 23:43:34.622 INFO [stdout] d17035c1164be6d9c24e39751f0cbc7208ca548d3c69679bdfcde0c8fb3612ce
Dec 13 23:43:34.627 INFO running `"docker" "start" "-a" "d17035c1164be6d9c24e39751f0cbc7208ca548d3c69679bdfcde0c8fb3612ce"`
Dec 13 23:43:35.639 INFO [stderr] usermod: no changes
Dec 13 23:43:35.739 INFO [stderr]    Compiling karger-min-cut v0.1.0 (/source)
Dec 13 23:43:36.311 INFO [stderr] warning: unused import: `thread_rng`
Dec 13 23:43:36.311 INFO [stderr]  --> src/main.rs:2:48
Dec 13 23:43:36.311 INFO [stderr]   |
Dec 13 23:43:36.311 INFO [stderr] 2 | use std::collections::HashMap; use rand::{Rng, thread_rng};
Dec 13 23:43:36.311 INFO [stderr]   |                                                ^^^^^^^^^^
Dec 13 23:43:36.311 INFO [stderr]   |
Dec 13 23:43:36.311 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 23:43:36.311 INFO [stderr] 
Dec 13 23:43:36.371 INFO [stderr] warning: unused variable: `E`
Dec 13 23:43:36.371 INFO [stderr]    --> src/main.rs:128:17
Dec 13 23:43:36.371 INFO [stderr]     |
Dec 13 23:43:36.371 INFO [stderr] 128 |             Err(E) => panic!("line reading failure")
Dec 13 23:43:36.371 INFO [stderr]     |                 ^ help: consider using `_E` instead
Dec 13 23:43:36.371 INFO [stderr]     |
Dec 13 23:43:36.371 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 13 23:43:36.371 INFO [stderr] 
Dec 13 23:43:36.371 INFO [stderr] warning: unused variable: `num_vertx`
Dec 13 23:43:36.371 INFO [stderr]    --> src/main.rs:159:9
Dec 13 23:43:36.371 INFO [stderr]     |
Dec 13 23:43:36.371 INFO [stderr] 159 |     let num_vertx: f64 = active_vertx.len() as f64;
Dec 13 23:43:36.371 INFO [stderr]     |         ^^^^^^^^^ help: consider using `_num_vertx` instead
Dec 13 23:43:36.371 INFO [stderr] 
Dec 13 23:43:36.391 INFO [stderr] warning: variable `E` should have a snake case name such as `e`
Dec 13 23:43:36.391 INFO [stderr]    --> src/main.rs:128:17
Dec 13 23:43:36.391 INFO [stderr]     |
Dec 13 23:43:36.391 INFO [stderr] 128 |             Err(E) => panic!("line reading failure")
Dec 13 23:43:36.391 INFO [stderr]     |                 ^
Dec 13 23:43:36.391 INFO [stderr]     |
Dec 13 23:43:36.391 INFO [stderr]     = note: #[warn(non_snake_case)] on by default
Dec 13 23:43:36.391 INFO [stderr] 
Dec 13 23:43:36.755 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.08s
Dec 13 23:43:36.755 INFO [stderr] su: No module specific data is present
Dec 13 23:43:37.416 INFO running `"docker" "inspect" "d17035c1164be6d9c24e39751f0cbc7208ca548d3c69679bdfcde0c8fb3612ce"`
Dec 13 23:43:37.887 INFO running `"docker" "rm" "-f" "d17035c1164be6d9c24e39751f0cbc7208ca548d3c69679bdfcde0c8fb3612ce"`
Dec 13 23:43:38.415 INFO [stdout] d17035c1164be6d9c24e39751f0cbc7208ca548d3c69679bdfcde0c8fb3612ce
Dec 13 23:43:38.423 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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"`
Dec 13 23:43:38.818 INFO [stdout] fa73a858b2d8398769fbd6f04b7ed87c4d1698c76a8401ae6c6e7a1dfcbbe902
Dec 13 23:43:38.836 INFO running `"docker" "start" "-a" "fa73a858b2d8398769fbd6f04b7ed87c4d1698c76a8401ae6c6e7a1dfcbbe902"`
Dec 13 23:43:40.150 INFO [stderr] usermod: no changes
Dec 13 23:43:40.232 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
Dec 13 23:43:40.239 INFO [stderr]      Running /target/debug/deps/karger_min_cut-2e00f7caff13554d
Dec 13 23:43:40.243 INFO [stdout] 
Dec 13 23:43:40.243 INFO [stdout] running 0 tests
Dec 13 23:43:40.243 INFO [stdout] 
Dec 13 23:43:40.243 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 23:43:40.243 INFO [stdout] 
Dec 13 23:43:40.251 INFO [stderr] su: No module specific data is present
Dec 13 23:43:40.759 INFO running `"docker" "inspect" "fa73a858b2d8398769fbd6f04b7ed87c4d1698c76a8401ae6c6e7a1dfcbbe902"`
Dec 13 23:43:41.076 INFO running `"docker" "rm" "-f" "fa73a858b2d8398769fbd6f04b7ed87c4d1698c76a8401ae6c6e7a1dfcbbe902"`
Dec 13 23:43:41.402 INFO [stdout] fa73a858b2d8398769fbd6f04b7ed87c4d1698c76a8401ae6c6e7a1dfcbbe902