Dec 15 09:45:14.944 INFO testing graph-edge-evolution-0.1.0 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 15 09:45:14.944 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 15 09:45:15.427 INFO [stdout] 4b28ec218b5da9dd0607b4a265b253d83c2cf00771ac050679908b7ee593895c
Dec 15 09:45:15.429 INFO running `"docker" "start" "-a" "4b28ec218b5da9dd0607b4a265b253d83c2cf00771ac050679908b7ee593895c"`
Dec 15 09:45:17.227 INFO [stderr] usermod: no changes
Dec 15 09:45:17.279 INFO [stderr]    Compiling graph-edge-evolution v0.1.0 (/source)
Dec 15 09:45:18.087 INFO [stderr] warning: the feature `augmented_assignments` has been stable since 1.8.0 and no longer requires an attribute to enable
Dec 15 09:45:18.087 INFO [stderr]  --> src/lib.rs:1:12
Dec 15 09:45:18.087 INFO [stderr]   |
Dec 15 09:45:18.087 INFO [stderr] 1 | #![feature(augmented_assignments)]
Dec 15 09:45:18.087 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^
Dec 15 09:45:18.087 INFO [stderr]   |
Dec 15 09:45:18.087 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 15 09:45:18.087 INFO [stderr] 
Dec 15 09:45:18.087 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 09:45:18.087 INFO [stderr]  --> src/lib.rs:2:12
Dec 15 09:45:18.087 INFO [stderr]   |
Dec 15 09:45:18.087 INFO [stderr] 2 | #![feature(op_assign_traits)]
Dec 15 09:45:18.087 INFO [stderr]   |            ^^^^^^^^^^^^^^^^
Dec 15 09:45:18.087 INFO [stderr] 
Dec 15 09:45:18.286 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.03s
Dec 15 09:45:18.291 INFO [stderr] su: No module specific data is present
Dec 15 09:45:19.191 INFO running `"docker" "inspect" "4b28ec218b5da9dd0607b4a265b253d83c2cf00771ac050679908b7ee593895c"`
Dec 15 09:45:19.468 INFO running `"docker" "rm" "-f" "4b28ec218b5da9dd0607b4a265b253d83c2cf00771ac050679908b7ee593895c"`
Dec 15 09:45:19.743 INFO [stdout] 4b28ec218b5da9dd0607b4a265b253d83c2cf00771ac050679908b7ee593895c
Dec 15 09:45:19.744 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 15 09:45:20.263 INFO [stdout] 9ad59164471a01913ef4132e639597e66afde3996c023ee306b1dfcf7c6ddead
Dec 15 09:45:20.264 INFO running `"docker" "start" "-a" "9ad59164471a01913ef4132e639597e66afde3996c023ee306b1dfcf7c6ddead"`
Dec 15 09:45:22.021 INFO [stderr] usermod: no changes
Dec 15 09:45:22.075 INFO [stderr]    Compiling graph-edge-evolution v0.1.0 (/source)
Dec 15 09:45:23.459 INFO [stderr] warning: the feature `augmented_assignments` has been stable since 1.8.0 and no longer requires an attribute to enable
Dec 15 09:45:23.459 INFO [stderr]  --> src/lib.rs:1:12
Dec 15 09:45:23.459 INFO [stderr]   |
Dec 15 09:45:23.459 INFO [stderr] 1 | #![feature(augmented_assignments)]
Dec 15 09:45:23.459 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^
Dec 15 09:45:23.459 INFO [stderr]   |
Dec 15 09:45:23.459 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 15 09:45:23.459 INFO [stderr] 
Dec 15 09:45:23.459 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 09:45:23.459 INFO [stderr]  --> src/lib.rs:2:12
Dec 15 09:45:23.459 INFO [stderr]   |
Dec 15 09:45:23.459 INFO [stderr] 2 | #![feature(op_assign_traits)]
Dec 15 09:45:23.459 INFO [stderr]   |            ^^^^^^^^^^^^^^^^
Dec 15 09:45:23.459 INFO [stderr] 
Dec 15 09:45:24.951 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.89s
Dec 15 09:45:24.951 INFO [stderr] su: No module specific data is present
Dec 15 09:45:25.519 INFO running `"docker" "inspect" "9ad59164471a01913ef4132e639597e66afde3996c023ee306b1dfcf7c6ddead"`
Dec 15 09:45:25.872 INFO running `"docker" "rm" "-f" "9ad59164471a01913ef4132e639597e66afde3996c023ee306b1dfcf7c6ddead"`
Dec 15 09:45:26.195 INFO [stdout] 9ad59164471a01913ef4132e639597e66afde3996c023ee306b1dfcf7c6ddead
Dec 15 09:45:26.201 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 15 09:45:26.673 INFO [stdout] 026a414077e4b2130c78be6907c18b42794253a1dd2d2ce90a35f937ca91bf2e
Dec 15 09:45:26.675 INFO running `"docker" "start" "-a" "026a414077e4b2130c78be6907c18b42794253a1dd2d2ce90a35f937ca91bf2e"`
Dec 15 09:45:27.856 INFO [stderr] usermod: no changes
Dec 15 09:45:27.951 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
Dec 15 09:45:27.967 INFO [stderr]      Running /target/debug/deps/graph_edge_evolution-edfd24180e0c7e07
Dec 15 09:45:27.974 INFO [stdout] 
Dec 15 09:45:27.974 INFO [stdout] running 14 tests
Dec 15 09:45:27.979 INFO [stdout] test test_duplicate ... ok
Dec 15 09:45:27.980 INFO [stdout] test test_next ... ok
Dec 15 09:45:27.980 INFO [stdout] test test_graph_paper ... ok
Dec 15 09:45:27.980 INFO [stdout] test test_reverse ... ok
Dec 15 09:45:27.980 INFO [stdout] test test_merge_self_loop ... ok
Dec 15 09:45:27.980 INFO [stdout] test test_empty ... ok
Dec 15 09:45:27.980 INFO [stdout] test test_parent ... ok
Dec 15 09:45:27.980 INFO [stdout] test test_add_self_loop ... ok
Dec 15 09:45:27.980 INFO [stdout] test test_split ... ok
Dec 15 09:45:27.980 INFO [stdout] test test_nthedge ... ok
Dec 15 09:45:27.980 INFO [stdout] test test_save_restore ... ok
Dec 15 09:45:27.980 INFO [stdout] test test_merge_self_loop2 ... ok
Dec 15 09:45:27.991 INFO [stdout] test test_save_restore2 ... ok
Dec 15 09:45:27.991 INFO [stderr]    Doc-tests graph-edge-evolution
Dec 15 09:45:27.991 INFO [stdout] test test_update_edge_weight ... ok
Dec 15 09:45:27.991 INFO [stdout] 
Dec 15 09:45:27.991 INFO [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 09:45:27.991 INFO [stdout] 
Dec 15 09:45:29.075 INFO [stdout] 
Dec 15 09:45:29.075 INFO [stdout] running 0 tests
Dec 15 09:45:29.075 INFO [stdout] 
Dec 15 09:45:29.075 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 09:45:29.075 INFO [stdout] 
Dec 15 09:45:29.092 INFO [stderr] su: No module specific data is present
Dec 15 09:45:30.399 INFO running `"docker" "inspect" "026a414077e4b2130c78be6907c18b42794253a1dd2d2ce90a35f937ca91bf2e"`
Dec 15 09:45:30.643 INFO running `"docker" "rm" "-f" "026a414077e4b2130c78be6907c18b42794253a1dd2d2ce90a35f937ca91bf2e"`
Dec 15 09:45:30.920 INFO [stdout] 026a414077e4b2130c78be6907c18b42794253a1dd2d2ce90a35f937ca91bf2e