Dec 06 03:53:25.349 INFO testing chrisshyi/Karger-MinCut against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 06 03:53:25.349 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 06 03:53:25.829 INFO [stdout] 2053a948b891490c200406e1fd43043b613bbcf76965d053b9f57d579c00cf56
Dec 06 03:53:25.836 INFO running `"docker" "start" "-a" "2053a948b891490c200406e1fd43043b613bbcf76965d053b9f57d579c00cf56"`
Dec 06 03:53:26.923 INFO [stderr] usermod: no changes
Dec 06 03:53:26.992 INFO [stderr]    Compiling rand_core v0.1.0-pre.0
Dec 06 03:53:27.732 INFO [stderr]    Compiling rand v0.5.0-pre.0
Dec 06 03:53:31.202 INFO [stderr]    Compiling karger-min-cut v0.1.0 (/source)
Dec 06 03:53:31.608 INFO [stderr] warning: unused import: `thread_rng`
Dec 06 03:53:31.608 INFO [stderr]  --> src/main.rs:2:48
Dec 06 03:53:31.608 INFO [stderr]   |
Dec 06 03:53:31.608 INFO [stderr] 2 | use std::collections::HashMap; use rand::{Rng, thread_rng};
Dec 06 03:53:31.608 INFO [stderr]   |                                                ^^^^^^^^^^
Dec 06 03:53:31.608 INFO [stderr]   |
Dec 06 03:53:31.608 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 03:53:31.608 INFO [stderr] 
Dec 06 03:53:31.664 INFO [stderr] warning: unused variable: `E`
Dec 06 03:53:31.664 INFO [stderr]    --> src/main.rs:128:17
Dec 06 03:53:31.664 INFO [stderr]     |
Dec 06 03:53:31.664 INFO [stderr] 128 |             Err(E) => panic!("line reading failure")
Dec 06 03:53:31.664 INFO [stderr]     |                 ^ help: consider using `_E` instead
Dec 06 03:53:31.664 INFO [stderr]     |
Dec 06 03:53:31.664 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 06 03:53:31.664 INFO [stderr] 
Dec 06 03:53:31.664 INFO [stderr] warning: unused variable: `num_vertx`
Dec 06 03:53:31.664 INFO [stderr]    --> src/main.rs:159:9
Dec 06 03:53:31.664 INFO [stderr]     |
Dec 06 03:53:31.664 INFO [stderr] 159 |     let num_vertx: f64 = active_vertx.len() as f64;
Dec 06 03:53:31.664 INFO [stderr]     |         ^^^^^^^^^ help: consider using `_num_vertx` instead
Dec 06 03:53:31.664 INFO [stderr] 
Dec 06 03:53:31.684 INFO [stderr] warning: variable `E` should have a snake case name such as `e`
Dec 06 03:53:31.684 INFO [stderr]    --> src/main.rs:128:17
Dec 06 03:53:31.684 INFO [stderr]     |
Dec 06 03:53:31.684 INFO [stderr] 128 |             Err(E) => panic!("line reading failure")
Dec 06 03:53:31.684 INFO [stderr]     |                 ^
Dec 06 03:53:31.684 INFO [stderr]     |
Dec 06 03:53:31.684 INFO [stderr]     = note: #[warn(non_snake_case)] on by default
Dec 06 03:53:31.684 INFO [stderr] 
Dec 06 03:53:32.856 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.90s
Dec 06 03:53:32.859 INFO [stderr] su: No module specific data is present
Dec 06 03:53:33.434 INFO running `"docker" "inspect" "2053a948b891490c200406e1fd43043b613bbcf76965d053b9f57d579c00cf56"`
Dec 06 03:53:33.682 INFO running `"docker" "rm" "-f" "2053a948b891490c200406e1fd43043b613bbcf76965d053b9f57d579c00cf56"`
Dec 06 03:53:33.940 INFO [stdout] 2053a948b891490c200406e1fd43043b613bbcf76965d053b9f57d579c00cf56
Dec 06 03:53:33.948 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 06 03:53:34.394 INFO [stdout] e8a387ba10bbef8408684acb5e5ab795222fbd673689c58d709c1b8f406c6c02
Dec 06 03:53:34.400 INFO running `"docker" "start" "-a" "e8a387ba10bbef8408684acb5e5ab795222fbd673689c58d709c1b8f406c6c02"`
Dec 06 03:53:35.508 INFO [stderr] usermod: no changes
Dec 06 03:53:35.575 INFO [stderr]    Compiling karger-min-cut v0.1.0 (/source)
Dec 06 03:53:36.176 INFO [stderr] warning: unused import: `thread_rng`
Dec 06 03:53:36.176 INFO [stderr]  --> src/main.rs:2:48
Dec 06 03:53:36.176 INFO [stderr]   |
Dec 06 03:53:36.176 INFO [stderr] 2 | use std::collections::HashMap; use rand::{Rng, thread_rng};
Dec 06 03:53:36.176 INFO [stderr]   |                                                ^^^^^^^^^^
Dec 06 03:53:36.176 INFO [stderr]   |
Dec 06 03:53:36.176 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 03:53:36.176 INFO [stderr] 
Dec 06 03:53:36.248 INFO [stderr] warning: unused variable: `E`
Dec 06 03:53:36.248 INFO [stderr]    --> src/main.rs:128:17
Dec 06 03:53:36.248 INFO [stderr]     |
Dec 06 03:53:36.248 INFO [stderr] 128 |             Err(E) => panic!("line reading failure")
Dec 06 03:53:36.248 INFO [stderr]     |                 ^ help: consider using `_E` instead
Dec 06 03:53:36.248 INFO [stderr]     |
Dec 06 03:53:36.248 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 06 03:53:36.248 INFO [stderr] 
Dec 06 03:53:36.248 INFO [stderr] warning: unused variable: `num_vertx`
Dec 06 03:53:36.248 INFO [stderr]    --> src/main.rs:159:9
Dec 06 03:53:36.248 INFO [stderr]     |
Dec 06 03:53:36.248 INFO [stderr] 159 |     let num_vertx: f64 = active_vertx.len() as f64;
Dec 06 03:53:36.248 INFO [stderr]     |         ^^^^^^^^^ help: consider using `_num_vertx` instead
Dec 06 03:53:36.248 INFO [stderr] 
Dec 06 03:53:36.261 INFO [stderr] warning: variable `E` should have a snake case name such as `e`
Dec 06 03:53:36.261 INFO [stderr]    --> src/main.rs:128:17
Dec 06 03:53:36.261 INFO [stderr]     |
Dec 06 03:53:36.261 INFO [stderr] 128 |             Err(E) => panic!("line reading failure")
Dec 06 03:53:36.261 INFO [stderr]     |                 ^
Dec 06 03:53:36.261 INFO [stderr]     |
Dec 06 03:53:36.261 INFO [stderr]     = note: #[warn(non_snake_case)] on by default
Dec 06 03:53:36.261 INFO [stderr] 
Dec 06 03:53:36.577 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.05s
Dec 06 03:53:36.580 INFO [stderr] su: No module specific data is present
Dec 06 03:53:37.310 INFO running `"docker" "inspect" "e8a387ba10bbef8408684acb5e5ab795222fbd673689c58d709c1b8f406c6c02"`
Dec 06 03:53:37.574 INFO running `"docker" "rm" "-f" "e8a387ba10bbef8408684acb5e5ab795222fbd673689c58d709c1b8f406c6c02"`
Dec 06 03:53:37.832 INFO [stdout] e8a387ba10bbef8408684acb5e5ab795222fbd673689c58d709c1b8f406c6c02
Dec 06 03:53:37.838 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 06 03:53:38.255 INFO [stdout] 53f843abd7f4e4654845af980bff86a74650a74c05c845cba4045a1ef24ab076
Dec 06 03:53:38.258 INFO running `"docker" "start" "-a" "53f843abd7f4e4654845af980bff86a74650a74c05c845cba4045a1ef24ab076"`
Dec 06 03:53:39.610 INFO [stderr] usermod: no changes
Dec 06 03:53:39.665 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 06 03:53:39.668 INFO [stderr]      Running /target/debug/deps/karger_min_cut-0aaa3471bc22cd97
Dec 06 03:53:39.672 INFO [stdout] 
Dec 06 03:53:39.672 INFO [stdout] running 0 tests
Dec 06 03:53:39.672 INFO [stdout] 
Dec 06 03:53:39.672 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 03:53:39.672 INFO [stdout] 
Dec 06 03:53:39.672 INFO [stderr] su: No module specific data is present
Dec 06 03:53:40.272 INFO running `"docker" "inspect" "53f843abd7f4e4654845af980bff86a74650a74c05c845cba4045a1ef24ab076"`
Dec 06 03:53:40.434 INFO running `"docker" "rm" "-f" "53f843abd7f4e4654845af980bff86a74650a74c05c845cba4045a1ef24ab076"`
Dec 06 03:53:40.736 INFO [stdout] 53f843abd7f4e4654845af980bff86a74650a74c05c845cba4045a1ef24ab076