Dec 15 09:45:12.550 INFO testing graph-edge-evolution-0.1.0 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 15 09:45:12.551 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 15 09:45:12.969 INFO [stdout] 49b9c2d93118af444132e5510213c282723208eb8049cf94f0a50b05d4937535
Dec 15 09:45:12.975 INFO running `"docker" "start" "-a" "49b9c2d93118af444132e5510213c282723208eb8049cf94f0a50b05d4937535"`
Dec 15 09:45:14.015 INFO [stderr] usermod: no changes
Dec 15 09:45:14.067 INFO [stderr]    Compiling graph-edge-evolution v0.1.0 (/source)
Dec 15 09:45:14.835 INFO [stderr] warning: the feature `augmented_assignments` has been stable since 1.8.0 and no longer requires an attribute to enable
Dec 15 09:45:14.835 INFO [stderr]  --> src/lib.rs:1:12
Dec 15 09:45:14.835 INFO [stderr]   |
Dec 15 09:45:14.835 INFO [stderr] 1 | #![feature(augmented_assignments)]
Dec 15 09:45:14.835 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^
Dec 15 09:45:14.835 INFO [stderr]   |
Dec 15 09:45:14.835 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 15 09:45:14.835 INFO [stderr] 
Dec 15 09:45:14.843 INFO [stderr] warning: the feature `op_assign_traits` has been stable since 1.8.0 and no longer requires an attribute to enable
Dec 15 09:45:14.843 INFO [stderr]  --> src/lib.rs:2:12
Dec 15 09:45:14.843 INFO [stderr]   |
Dec 15 09:45:14.843 INFO [stderr] 2 | #![feature(op_assign_traits)]
Dec 15 09:45:14.843 INFO [stderr]   |            ^^^^^^^^^^^^^^^^
Dec 15 09:45:14.843 INFO [stderr] 
Dec 15 09:45:15.063 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.02s
Dec 15 09:45:15.063 INFO [stderr] su: No module specific data is present
Dec 15 09:45:15.739 INFO running `"docker" "inspect" "49b9c2d93118af444132e5510213c282723208eb8049cf94f0a50b05d4937535"`
Dec 15 09:45:16.021 INFO running `"docker" "rm" "-f" "49b9c2d93118af444132e5510213c282723208eb8049cf94f0a50b05d4937535"`
Dec 15 09:45:16.263 INFO [stdout] 49b9c2d93118af444132e5510213c282723208eb8049cf94f0a50b05d4937535
Dec 15 09:45:16.271 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 15 09:45:16.786 INFO [stdout] cce45c0eeaa8fbc7e450e0943bb0f32ed11049131bef7d8ee4ac7961e35a92fa
Dec 15 09:45:16.788 INFO running `"docker" "start" "-a" "cce45c0eeaa8fbc7e450e0943bb0f32ed11049131bef7d8ee4ac7961e35a92fa"`
Dec 15 09:45:18.839 INFO [stderr] usermod: no changes
Dec 15 09:45:18.883 INFO [stderr]    Compiling graph-edge-evolution v0.1.0 (/source)
Dec 15 09:45:20.131 INFO [stderr] warning: the feature `augmented_assignments` has been stable since 1.8.0 and no longer requires an attribute to enable
Dec 15 09:45:20.131 INFO [stderr]  --> src/lib.rs:1:12
Dec 15 09:45:20.131 INFO [stderr]   |
Dec 15 09:45:20.131 INFO [stderr] 1 | #![feature(augmented_assignments)]
Dec 15 09:45:20.131 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^
Dec 15 09:45:20.131 INFO [stderr]   |
Dec 15 09:45:20.131 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 15 09:45:20.131 INFO [stderr] 
Dec 15 09:45:20.131 INFO [stderr] warning: the feature `op_assign_traits` has been stable since 1.8.0 and no longer requires an attribute to enable
Dec 15 09:45:20.131 INFO [stderr]  --> src/lib.rs:2:12
Dec 15 09:45:20.131 INFO [stderr]   |
Dec 15 09:45:20.131 INFO [stderr] 2 | #![feature(op_assign_traits)]
Dec 15 09:45:20.131 INFO [stderr]   |            ^^^^^^^^^^^^^^^^
Dec 15 09:45:20.131 INFO [stderr] 
Dec 15 09:45:21.907 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.04s
Dec 15 09:45:21.910 INFO [stderr] su: No module specific data is present
Dec 15 09:45:23.217 INFO running `"docker" "inspect" "cce45c0eeaa8fbc7e450e0943bb0f32ed11049131bef7d8ee4ac7961e35a92fa"`
Dec 15 09:45:23.559 INFO running `"docker" "rm" "-f" "cce45c0eeaa8fbc7e450e0943bb0f32ed11049131bef7d8ee4ac7961e35a92fa"`
Dec 15 09:45:23.795 INFO [stdout] cce45c0eeaa8fbc7e450e0943bb0f32ed11049131bef7d8ee4ac7961e35a92fa
Dec 15 09:45:23.795 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 15 09:45:24.261 INFO [stdout] c80fc2f471998878cc48a11a3a9f7c5f3cd14c3109c234011a48b77f8eb8bc9d
Dec 15 09:45:24.269 INFO running `"docker" "start" "-a" "c80fc2f471998878cc48a11a3a9f7c5f3cd14c3109c234011a48b77f8eb8bc9d"`
Dec 15 09:45:25.323 INFO [stderr] usermod: no changes
Dec 15 09:45:25.375 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 15 09:45:25.387 INFO [stderr]      Running /target/debug/deps/graph_edge_evolution-189d9ff5dbb7d05b
Dec 15 09:45:25.400 INFO [stdout] 
Dec 15 09:45:25.400 INFO [stdout] running 14 tests
Dec 15 09:45:25.400 INFO [stdout] test test_graph_paper ... ok
Dec 15 09:45:25.400 INFO [stdout] test test_empty ... ok
Dec 15 09:45:25.400 INFO [stdout] test test_duplicate ... ok
Dec 15 09:45:25.400 INFO [stdout] test test_add_self_loop ... ok
Dec 15 09:45:25.400 INFO [stdout] test test_parent ... ok
Dec 15 09:45:25.400 INFO [stdout] test test_reverse ... ok
Dec 15 09:45:25.400 INFO [stdout] test test_save_restore ... ok
Dec 15 09:45:25.400 INFO [stdout] test test_save_restore2 ... ok
Dec 15 09:45:25.400 INFO [stdout] test test_split ... ok
Dec 15 09:45:25.400 INFO [stdout] test test_update_edge_weight ... ok
Dec 15 09:45:25.404 INFO [stdout] test test_nthedge ... ok
Dec 15 09:45:25.404 INFO [stdout] test test_merge_self_loop2 ... ok
Dec 15 09:45:25.404 INFO [stdout] test test_next ... ok
Dec 15 09:45:25.404 INFO [stdout] test test_merge_self_loop ... ok
Dec 15 09:45:25.404 INFO [stdout] 
Dec 15 09:45:25.404 INFO [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 09:45:25.404 INFO [stdout] 
Dec 15 09:45:25.411 INFO [stderr]    Doc-tests graph-edge-evolution
Dec 15 09:45:26.482 INFO [stdout] 
Dec 15 09:45:26.482 INFO [stdout] running 0 tests
Dec 15 09:45:26.482 INFO [stdout] 
Dec 15 09:45:26.483 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 09:45:26.483 INFO [stdout] 
Dec 15 09:45:26.492 INFO [stderr] su: No module specific data is present
Dec 15 09:45:27.297 INFO running `"docker" "inspect" "c80fc2f471998878cc48a11a3a9f7c5f3cd14c3109c234011a48b77f8eb8bc9d"`
Dec 15 09:45:27.543 INFO running `"docker" "rm" "-f" "c80fc2f471998878cc48a11a3a9f7c5f3cd14c3109c234011a48b77f8eb8bc9d"`
Dec 15 09:45:27.871 INFO [stdout] c80fc2f471998878cc48a11a3a9f7c5f3cd14c3109c234011a48b77f8eb8bc9d