/root/.sdkman/candidates/java/11.0.12-open/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml --cacsl2boogietranslator.allow.undefined.functions true --traceabstraction.trace.refinement.strategy FOX -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/aws-c-common/aws_priority_queue_s_sift_down_harness.i -------------------------------------------------------------------------------- This is Ultimate 0.2.5-tmp.fs.smtinterpol-bv-eval-3dddfdf-m [2024-11-15 16:31:33,364 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-15 16:31:33,422 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-11-15 16:31:33,427 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-15 16:31:33,427 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-15 16:31:33,453 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-15 16:31:33,454 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-15 16:31:33,454 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-15 16:31:33,455 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-15 16:31:33,456 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-15 16:31:33,456 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-15 16:31:33,456 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-15 16:31:33,456 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-15 16:31:33,457 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-15 16:31:33,457 INFO L153 SettingsManager]: * Use SBE=true [2024-11-15 16:31:33,457 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-15 16:31:33,457 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-15 16:31:33,458 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-15 16:31:33,458 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-15 16:31:33,458 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-15 16:31:33,458 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-15 16:31:33,459 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-15 16:31:33,459 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-15 16:31:33,459 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-15 16:31:33,459 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-15 16:31:33,459 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-15 16:31:33,459 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-15 16:31:33,460 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-15 16:31:33,460 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-15 16:31:33,460 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-15 16:31:33,460 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-15 16:31:33,460 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-15 16:31:33,460 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-15 16:31:33,461 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-15 16:31:33,461 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-15 16:31:33,461 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-11-15 16:31:33,461 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-15 16:31:33,461 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-15 16:31:33,461 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-15 16:31:33,462 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-15 16:31:33,462 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-15 16:31:33,465 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Allow undefined functions -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FOX [2024-11-15 16:31:33,664 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-15 16:31:33,699 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-15 16:31:33,703 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-15 16:31:33,705 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-15 16:31:33,705 INFO L274 PluginConnector]: CDTParser initialized [2024-11-15 16:31:33,707 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/aws-c-common/aws_priority_queue_s_sift_down_harness.i [2024-11-15 16:31:35,249 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-15 16:31:35,614 INFO L384 CDTParser]: Found 1 translation units. [2024-11-15 16:31:35,615 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_priority_queue_s_sift_down_harness.i [2024-11-15 16:31:35,649 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b18dede16/370062c0cd74427db625b5b310605270/FLAG97a876751 [2024-11-15 16:31:35,664 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b18dede16/370062c0cd74427db625b5b310605270 [2024-11-15 16:31:35,666 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-15 16:31:35,668 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-11-15 16:31:35,669 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-15 16:31:35,669 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-15 16:31:35,674 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-15 16:31:35,674 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 04:31:35" (1/1) ... [2024-11-15 16:31:35,675 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54b5fe28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:31:35, skipping insertion in model container [2024-11-15 16:31:35,675 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 04:31:35" (1/1) ... [2024-11-15 16:31:35,843 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-15 16:31:36,018 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_priority_queue_s_sift_down_harness.i[4504,4517] [2024-11-15 16:31:36,024 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_priority_queue_s_sift_down_harness.i[4564,4577] [2024-11-15 16:31:36,443 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:31:36,520 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:31:36,522 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:31:36,522 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:31:36,530 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:31:36,535 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:31:36,536 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:31:36,536 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:31:36,537 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:31:36,537 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:31:36,537 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:31:36,542 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:31:36,542 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:31:36,545 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:31:36,545 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:31:36,554 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:31:36,554 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:31:36,554 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:31:36,555 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:31:36,557 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:31:36,557 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:31:36,557 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:31:36,558 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:31:36,559 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:31:36,559 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:31:36,559 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:31:36,560 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:31:36,560 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:31:36,560 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:31:36,801 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:31:36,801 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:31:36,802 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:31:36,802 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:31:36,902 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:31:36,912 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:31:36,912 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:31:36,913 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:31:36,913 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:31:36,913 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:31:36,914 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:31:36,914 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:31:36,916 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:31:36,927 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:31:36,935 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:31:36,935 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:31:36,936 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:31:36,936 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:31:36,936 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:31:36,936 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:31:36,936 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:31:36,937 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:31:36,938 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:31:36,938 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:31:36,938 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:31:36,939 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:31:36,939 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:31:36,939 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:31:36,978 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:31:36,979 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:31:36,996 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:31:36,997 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:31:37,000 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:31:37,000 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:31:37,000 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:31:37,000 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:31:37,001 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:31:37,001 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:31:37,001 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:31:37,002 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:31:37,002 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:31:37,002 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:31:37,002 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:31:37,007 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:31:37,008 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:31:37,008 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:31:37,010 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:31:37,012 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:31:37,013 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:31:37,013 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:31:37,022 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:31:37,023 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:31:37,023 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:31:37,032 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:31:37,034 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-15 16:31:37,068 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-11-15 16:31:37,109 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-15 16:31:37,114 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_priority_queue_s_sift_down_harness.i[4504,4517] [2024-11-15 16:31:37,116 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_priority_queue_s_sift_down_harness.i[4564,4577] [2024-11-15 16:31:37,140 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:31:37,153 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:31:37,154 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:31:37,154 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:31:37,158 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:31:37,159 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:31:37,160 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:31:37,160 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:31:37,161 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:31:37,161 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:31:37,162 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:31:37,163 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:31:37,164 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:31:37,165 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:31:37,165 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:31:37,172 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:31:37,172 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:31:37,172 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:31:37,172 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:31:37,173 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:31:37,173 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:31:37,173 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:31:37,173 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:31:37,174 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:31:37,178 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:31:37,179 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:31:37,179 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:31:37,179 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:31:37,179 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:31:37,209 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:31:37,210 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:31:37,213 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:31:37,213 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:31:37,244 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:31:37,248 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:31:37,248 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:31:37,249 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:31:37,249 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:31:37,249 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:31:37,249 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:31:37,250 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:31:37,250 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:31:37,254 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:31:37,255 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:31:37,256 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:31:37,256 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:31:37,256 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:31:37,256 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:31:37,256 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:31:37,256 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:31:37,257 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:31:37,257 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:31:37,257 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:31:37,257 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:31:37,257 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:31:37,258 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:31:37,258 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:31:37,278 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:31:37,279 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:31:37,281 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:31:37,282 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:31:37,282 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:31:37,282 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:31:37,282 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:31:37,283 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:31:37,283 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:31:37,283 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:31:37,284 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:31:37,284 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:31:37,284 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:31:37,284 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:31:37,284 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:31:37,286 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:31:37,286 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:31:37,286 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:31:37,286 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:31:37,288 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:31:37,289 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:31:37,289 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:31:37,293 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:31:37,295 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:31:37,295 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:31:37,302 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:31:37,303 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-15 16:31:37,327 INFO L200 MainTranslator]: Completed pre-run [2024-11-15 16:31:37,345 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_priority_queue_s_sift_down_harness.i[4504,4517] [2024-11-15 16:31:37,345 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_priority_queue_s_sift_down_harness.i[4564,4577] [2024-11-15 16:31:37,378 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:31:37,378 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:31:37,379 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:31:37,379 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:31:37,379 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:31:37,387 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:31:37,387 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:31:37,388 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:31:37,388 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:31:37,389 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:31:37,391 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:31:37,391 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:31:37,391 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:31:37,461 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:31:37,462 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:31:37,463 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:31:37,467 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:31:37,471 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7776-7787] [2024-11-15 16:31:37,495 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:31:37,495 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:31:37,495 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:31:37,495 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:31:37,496 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:31:37,496 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:31:37,496 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:31:37,496 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:31:37,496 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:31:37,496 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:31:37,497 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:31:37,497 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:31:37,497 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:31:37,498 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:31:37,498 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:31:37,498 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:31:37,498 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:31:37,500 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:31:37,500 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:31:37,505 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:31:37,506 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:31:37,506 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:31:37,510 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-15 16:31:37,725 INFO L204 MainTranslator]: Completed translation [2024-11-15 16:31:37,727 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:31:37 WrapperNode [2024-11-15 16:31:37,727 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-15 16:31:37,728 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-15 16:31:37,728 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-15 16:31:37,728 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-15 16:31:37,733 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:31:37" (1/1) ... [2024-11-15 16:31:37,794 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:31:37" (1/1) ... [2024-11-15 16:31:37,854 INFO L138 Inliner]: procedures = 706, calls = 1900, calls flagged for inlining = 59, calls inlined = 14, statements flattened = 844 [2024-11-15 16:31:37,854 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-15 16:31:37,854 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-15 16:31:37,855 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-15 16:31:37,855 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-15 16:31:37,868 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:31:37" (1/1) ... [2024-11-15 16:31:37,868 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:31:37" (1/1) ... [2024-11-15 16:31:37,881 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:31:37" (1/1) ... [2024-11-15 16:31:38,015 INFO L175 MemorySlicer]: Split 342 memory accesses to 6 slices as follows [18, 238, 2, 15, 66, 3]. 70 percent of accesses are in the largest equivalence class. The 18 initializations are split as follows [5, 6, 2, 4, 0, 1]. The 259 writes are split as follows [6, 232, 0, 3, 17, 1]. [2024-11-15 16:31:38,015 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:31:37" (1/1) ... [2024-11-15 16:31:38,016 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:31:37" (1/1) ... [2024-11-15 16:31:38,077 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:31:37" (1/1) ... [2024-11-15 16:31:38,084 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:31:37" (1/1) ... [2024-11-15 16:31:38,111 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:31:37" (1/1) ... [2024-11-15 16:31:38,129 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:31:37" (1/1) ... [2024-11-15 16:31:38,148 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-15 16:31:38,154 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-15 16:31:38,154 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-15 16:31:38,154 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-15 16:31:38,154 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:31:37" (1/1) ... [2024-11-15 16:31:38,163 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-15 16:31:38,173 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-15 16:31:38,191 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-15 16:31:38,199 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-15 16:31:38,232 INFO L130 BoogieDeclarations]: Found specification of procedure s_swap [2024-11-15 16:31:38,232 INFO L138 BoogieDeclarations]: Found implementation of procedure s_swap [2024-11-15 16:31:38,233 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2024-11-15 16:31:38,233 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2024-11-15 16:31:38,233 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-15 16:31:38,233 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2024-11-15 16:31:38,233 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2024-11-15 16:31:38,233 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2024-11-15 16:31:38,233 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2024-11-15 16:31:38,233 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-15 16:31:38,234 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-15 16:31:38,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2024-11-15 16:31:38,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#1 [2024-11-15 16:31:38,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#2 [2024-11-15 16:31:38,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#3 [2024-11-15 16:31:38,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#4 [2024-11-15 16:31:38,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#5 [2024-11-15 16:31:38,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#0 [2024-11-15 16:31:38,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#1 [2024-11-15 16:31:38,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#2 [2024-11-15 16:31:38,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#3 [2024-11-15 16:31:38,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#4 [2024-11-15 16:31:38,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#5 [2024-11-15 16:31:38,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#0 [2024-11-15 16:31:38,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#1 [2024-11-15 16:31:38,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#2 [2024-11-15 16:31:38,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#3 [2024-11-15 16:31:38,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#4 [2024-11-15 16:31:38,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#5 [2024-11-15 16:31:38,236 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2024-11-15 16:31:38,236 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2024-11-15 16:31:38,236 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-15 16:31:38,236 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-15 16:31:38,236 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2024-11-15 16:31:38,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2024-11-15 16:31:38,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-15 16:31:38,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-15 16:31:38,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-15 16:31:38,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-15 16:31:38,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-15 16:31:38,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-15 16:31:38,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-15 16:31:38,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-15 16:31:38,237 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2024-11-15 16:31:38,237 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2024-11-15 16:31:38,237 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-15 16:31:38,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-15 16:31:38,237 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-15 16:31:38,237 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-15 16:31:38,237 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#0 [2024-11-15 16:31:38,237 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#1 [2024-11-15 16:31:38,237 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#2 [2024-11-15 16:31:38,237 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#3 [2024-11-15 16:31:38,237 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#4 [2024-11-15 16:31:38,237 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#5 [2024-11-15 16:31:38,237 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#0 [2024-11-15 16:31:38,237 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#1 [2024-11-15 16:31:38,237 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#2 [2024-11-15 16:31:38,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#3 [2024-11-15 16:31:38,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#4 [2024-11-15 16:31:38,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#5 [2024-11-15 16:31:38,238 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_size_t [2024-11-15 16:31:38,238 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_size_t [2024-11-15 16:31:38,238 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2024-11-15 16:31:38,238 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2024-11-15 16:31:38,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-15 16:31:38,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-15 16:31:38,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-15 16:31:38,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-15 16:31:38,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-15 16:31:38,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-15 16:31:38,240 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2024-11-15 16:31:38,240 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2024-11-15 16:31:38,240 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2024-11-15 16:31:38,240 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_valid [2024-11-15 16:31:38,240 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2024-11-15 16:31:38,240 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2024-11-15 16:31:38,240 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-15 16:31:38,240 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-15 16:31:38,240 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2024-11-15 16:31:38,241 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2024-11-15 16:31:38,241 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-15 16:31:38,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-15 16:31:38,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-15 16:31:38,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-15 16:31:38,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-15 16:31:38,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-15 16:31:38,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-15 16:31:38,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#0 [2024-11-15 16:31:38,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#1 [2024-11-15 16:31:38,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#2 [2024-11-15 16:31:38,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#3 [2024-11-15 16:31:38,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#4 [2024-11-15 16:31:38,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#5 [2024-11-15 16:31:38,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#0 [2024-11-15 16:31:38,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#1 [2024-11-15 16:31:38,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#2 [2024-11-15 16:31:38,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#3 [2024-11-15 16:31:38,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#4 [2024-11-15 16:31:38,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#5 [2024-11-15 16:31:38,243 INFO L130 BoogieDeclarations]: Found specification of procedure s_sift_down [2024-11-15 16:31:38,243 INFO L138 BoogieDeclarations]: Found implementation of procedure s_sift_down [2024-11-15 16:31:38,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-15 16:31:38,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-15 16:31:38,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-15 16:31:38,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-15 16:31:38,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-15 16:31:38,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-15 16:31:38,243 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at_ptr [2024-11-15 16:31:38,243 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at_ptr [2024-11-15 16:31:38,243 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-15 16:31:38,243 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-15 16:31:38,243 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2024-11-15 16:31:38,243 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2024-11-15 16:31:38,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#0 [2024-11-15 16:31:38,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#1 [2024-11-15 16:31:38,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#2 [2024-11-15 16:31:38,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#3 [2024-11-15 16:31:38,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#4 [2024-11-15 16:31:38,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#5 [2024-11-15 16:31:38,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#0 [2024-11-15 16:31:38,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#1 [2024-11-15 16:31:38,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#2 [2024-11-15 16:31:38,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#3 [2024-11-15 16:31:38,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#4 [2024-11-15 16:31:38,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#5 [2024-11-15 16:31:38,244 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2024-11-15 16:31:38,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2024-11-15 16:31:38,244 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointer_index_valid [2024-11-15 16:31:38,244 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_backpointer_index_valid [2024-11-15 16:31:38,530 INFO L238 CfgBuilder]: Building ICFG [2024-11-15 16:31:38,532 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-15 16:31:47,369 INFO L? ?]: Removed 210 outVars from TransFormulas that were not future-live. [2024-11-15 16:31:47,369 INFO L287 CfgBuilder]: Performing block encoding [2024-11-15 16:31:47,382 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-15 16:31:47,382 INFO L316 CfgBuilder]: Removed 5 assume(true) statements. [2024-11-15 16:31:47,383 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 04:31:47 BoogieIcfgContainer [2024-11-15 16:31:47,383 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-15 16:31:47,384 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-15 16:31:47,384 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-15 16:31:47,387 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-15 16:31:47,387 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.11 04:31:35" (1/3) ... [2024-11-15 16:31:47,387 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7265b6e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 04:31:47, skipping insertion in model container [2024-11-15 16:31:47,387 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:31:37" (2/3) ... [2024-11-15 16:31:47,387 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7265b6e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 04:31:47, skipping insertion in model container [2024-11-15 16:31:47,387 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 04:31:47" (3/3) ... [2024-11-15 16:31:47,388 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_priority_queue_s_sift_down_harness.i [2024-11-15 16:31:47,400 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-15 16:31:47,400 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-15 16:31:47,461 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-15 16:31:47,469 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@2b545b88, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-15 16:31:47,470 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-15 16:31:47,477 INFO L276 IsEmpty]: Start isEmpty. Operand has 326 states, 197 states have (on average 1.233502538071066) internal successors, (243), 198 states have internal predecessors, (243), 104 states have call successors, (104), 23 states have call predecessors, (104), 23 states have return successors, (104), 104 states have call predecessors, (104), 104 states have call successors, (104) [2024-11-15 16:31:47,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2024-11-15 16:31:47,501 INFO L207 NwaCegarLoop]: Found error trace [2024-11-15 16:31:47,501 INFO L215 NwaCegarLoop]: trace histogram [9, 9, 9, 7, 7, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-15 16:31:47,502 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-15 16:31:47,505 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 16:31:47,506 INFO L85 PathProgramCache]: Analyzing trace with hash 590931668, now seen corresponding path program 1 times [2024-11-15 16:31:47,519 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-15 16:31:47,519 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1646082649] [2024-11-15 16:31:47,519 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 16:31:47,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 16:31:53,256 ERROR L246 FreeRefinementEngine]: Caught known exception: Const is only supported for infinite index sort [2024-11-15 16:31:53,257 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1908869705] [2024-11-15 16:31:53,257 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 16:31:53,257 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 16:31:53,257 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-15 16:31:53,262 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-15 16:31:53,265 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-15 16:31:59,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 16:32:00,020 INFO L255 TraceCheckSpWp]: Trace formula consists of 2721 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-15 16:32:00,034 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 16:32:03,469 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2024-11-15 16:32:03,470 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-15 16:32:03,470 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-15 16:32:03,470 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1646082649] [2024-11-15 16:32:03,470 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2024-11-15 16:32:03,470 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1908869705] [2024-11-15 16:32:03,471 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1908869705] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 16:32:03,471 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-15 16:32:03,471 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-15 16:32:03,473 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1384131404] [2024-11-15 16:32:03,473 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 16:32:03,476 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-15 16:32:03,477 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-15 16:32:03,500 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-15 16:32:03,505 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-15 16:32:03,508 INFO L87 Difference]: Start difference. First operand has 326 states, 197 states have (on average 1.233502538071066) internal successors, (243), 198 states have internal predecessors, (243), 104 states have call successors, (104), 23 states have call predecessors, (104), 23 states have return successors, (104), 104 states have call predecessors, (104), 104 states have call successors, (104) Second operand has 5 states, 5 states have (on average 11.4) internal successors, (57), 5 states have internal predecessors, (57), 3 states have call successors, (27), 2 states have call predecessors, (27), 3 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) [2024-11-15 16:32:07,629 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-15 16:32:07,629 INFO L93 Difference]: Finished difference Result 631 states and 955 transitions. [2024-11-15 16:32:07,632 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-15 16:32:07,634 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.4) internal successors, (57), 5 states have internal predecessors, (57), 3 states have call successors, (27), 2 states have call predecessors, (27), 3 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) Word has length 156 [2024-11-15 16:32:07,635 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-15 16:32:07,655 INFO L225 Difference]: With dead ends: 631 [2024-11-15 16:32:07,655 INFO L226 Difference]: Without dead ends: 323 [2024-11-15 16:32:07,661 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 155 GetRequests, 152 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-15 16:32:07,664 INFO L432 NwaCegarLoop]: 424 mSDtfsCounter, 24 mSDsluCounter, 1210 mSDsCounter, 0 mSdLazyCounter, 81 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 35 SdHoareTripleChecker+Valid, 1634 SdHoareTripleChecker+Invalid, 82 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 81 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.0s IncrementalHoareTripleChecker+Time [2024-11-15 16:32:07,665 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [35 Valid, 1634 Invalid, 82 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 81 Invalid, 0 Unknown, 0 Unchecked, 4.0s Time] [2024-11-15 16:32:07,681 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 323 states. [2024-11-15 16:32:07,724 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 323 to 323. [2024-11-15 16:32:07,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 323 states, 194 states have (on average 1.2010309278350515) internal successors, (233), 196 states have internal predecessors, (233), 104 states have call successors, (104), 23 states have call predecessors, (104), 24 states have return successors, (107), 103 states have call predecessors, (107), 103 states have call successors, (107) [2024-11-15 16:32:07,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 323 states and 444 transitions. [2024-11-15 16:32:07,731 INFO L78 Accepts]: Start accepts. Automaton has 323 states and 444 transitions. Word has length 156 [2024-11-15 16:32:07,732 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-15 16:32:07,732 INFO L471 AbstractCegarLoop]: Abstraction has 323 states and 444 transitions. [2024-11-15 16:32:07,732 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.4) internal successors, (57), 5 states have internal predecessors, (57), 3 states have call successors, (27), 2 states have call predecessors, (27), 3 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) [2024-11-15 16:32:07,732 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 444 transitions. [2024-11-15 16:32:07,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2024-11-15 16:32:07,736 INFO L207 NwaCegarLoop]: Found error trace [2024-11-15 16:32:07,736 INFO L215 NwaCegarLoop]: trace histogram [9, 9, 9, 7, 7, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-15 16:32:07,786 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-15 16:32:07,937 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2024-11-15 16:32:07,937 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-15 16:32:07,938 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 16:32:07,938 INFO L85 PathProgramCache]: Analyzing trace with hash 1432958178, now seen corresponding path program 1 times [2024-11-15 16:32:07,941 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-15 16:32:07,942 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1261560708] [2024-11-15 16:32:07,942 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 16:32:07,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 16:32:12,768 ERROR L246 FreeRefinementEngine]: Caught known exception: Const is only supported for infinite index sort [2024-11-15 16:32:12,768 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1189347506] [2024-11-15 16:32:12,768 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 16:32:12,768 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 16:32:12,769 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-15 16:32:12,770 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-15 16:32:12,773 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-15 16:32:18,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 16:32:18,613 INFO L255 TraceCheckSpWp]: Trace formula consists of 2751 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-15 16:32:18,624 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 16:32:22,919 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2024-11-15 16:32:22,919 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-15 16:32:22,919 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-15 16:32:22,919 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1261560708] [2024-11-15 16:32:22,919 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2024-11-15 16:32:22,919 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1189347506] [2024-11-15 16:32:22,920 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1189347506] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 16:32:22,920 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-15 16:32:22,920 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-15 16:32:22,920 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1218099928] [2024-11-15 16:32:22,920 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 16:32:22,921 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-15 16:32:22,921 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-15 16:32:22,922 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-15 16:32:22,922 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2024-11-15 16:32:22,922 INFO L87 Difference]: Start difference. First operand 323 states and 444 transitions. Second operand has 7 states, 7 states have (on average 9.0) internal successors, (63), 7 states have internal predecessors, (63), 4 states have call successors, (28), 2 states have call predecessors, (28), 4 states have return successors, (25), 4 states have call predecessors, (25), 4 states have call successors, (25) [2024-11-15 16:32:33,857 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-15 16:32:33,857 INFO L93 Difference]: Finished difference Result 619 states and 867 transitions. [2024-11-15 16:32:33,858 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-15 16:32:33,858 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 9.0) internal successors, (63), 7 states have internal predecessors, (63), 4 states have call successors, (28), 2 states have call predecessors, (28), 4 states have return successors, (25), 4 states have call predecessors, (25), 4 states have call successors, (25) Word has length 164 [2024-11-15 16:32:33,858 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-15 16:32:33,862 INFO L225 Difference]: With dead ends: 619 [2024-11-15 16:32:33,862 INFO L226 Difference]: Without dead ends: 344 [2024-11-15 16:32:33,863 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 164 GetRequests, 158 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2024-11-15 16:32:33,864 INFO L432 NwaCegarLoop]: 403 mSDtfsCounter, 51 mSDsluCounter, 1927 mSDsCounter, 0 mSdLazyCounter, 231 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 66 SdHoareTripleChecker+Valid, 2330 SdHoareTripleChecker+Invalid, 233 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 231 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.5s IncrementalHoareTripleChecker+Time [2024-11-15 16:32:33,864 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [66 Valid, 2330 Invalid, 233 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 231 Invalid, 0 Unknown, 0 Unchecked, 10.5s Time] [2024-11-15 16:32:33,865 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 344 states. [2024-11-15 16:32:33,881 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 344 to 342. [2024-11-15 16:32:33,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 342 states, 210 states have (on average 1.2142857142857142) internal successors, (255), 212 states have internal predecessors, (255), 106 states have call successors, (106), 23 states have call predecessors, (106), 25 states have return successors, (120), 106 states have call predecessors, (120), 105 states have call successors, (120) [2024-11-15 16:32:33,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 342 states and 481 transitions. [2024-11-15 16:32:33,885 INFO L78 Accepts]: Start accepts. Automaton has 342 states and 481 transitions. Word has length 164 [2024-11-15 16:32:33,885 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-15 16:32:33,885 INFO L471 AbstractCegarLoop]: Abstraction has 342 states and 481 transitions. [2024-11-15 16:32:33,886 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 9.0) internal successors, (63), 7 states have internal predecessors, (63), 4 states have call successors, (28), 2 states have call predecessors, (28), 4 states have return successors, (25), 4 states have call predecessors, (25), 4 states have call successors, (25) [2024-11-15 16:32:33,886 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 481 transitions. [2024-11-15 16:32:33,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2024-11-15 16:32:33,888 INFO L207 NwaCegarLoop]: Found error trace [2024-11-15 16:32:33,888 INFO L215 NwaCegarLoop]: trace histogram [9, 9, 9, 7, 7, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-15 16:32:33,937 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2024-11-15 16:32:34,092 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1 [2024-11-15 16:32:34,093 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-15 16:32:34,093 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 16:32:34,093 INFO L85 PathProgramCache]: Analyzing trace with hash 1539652852, now seen corresponding path program 1 times [2024-11-15 16:32:34,097 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-15 16:32:34,097 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [194258153] [2024-11-15 16:32:34,097 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 16:32:34,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 16:32:38,625 ERROR L246 FreeRefinementEngine]: Caught known exception: Const is only supported for infinite index sort [2024-11-15 16:32:38,626 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2047626845] [2024-11-15 16:32:38,626 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 16:32:38,626 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 16:32:38,626 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-15 16:32:38,628 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-15 16:32:38,628 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-11-15 16:32:44,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 16:32:44,756 INFO L255 TraceCheckSpWp]: Trace formula consists of 2851 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-15 16:32:44,762 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 16:32:48,396 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2024-11-15 16:32:48,396 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-15 16:32:48,396 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-15 16:32:48,396 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [194258153] [2024-11-15 16:32:48,396 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2024-11-15 16:32:48,396 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2047626845] [2024-11-15 16:32:48,397 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2047626845] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 16:32:48,397 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-15 16:32:48,397 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-15 16:32:48,397 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1780417277] [2024-11-15 16:32:48,397 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 16:32:48,397 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-15 16:32:48,397 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-15 16:32:48,398 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-15 16:32:48,398 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-15 16:32:48,398 INFO L87 Difference]: Start difference. First operand 342 states and 481 transitions. Second operand has 6 states, 6 states have (on average 12.333333333333334) internal successors, (74), 6 states have internal predecessors, (74), 4 states have call successors, (30), 2 states have call predecessors, (30), 3 states have return successors, (27), 4 states have call predecessors, (27), 4 states have call successors, (27) [2024-11-15 16:32:55,564 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-15 16:32:55,564 INFO L93 Difference]: Finished difference Result 642 states and 911 transitions. [2024-11-15 16:32:55,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-15 16:32:55,565 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 12.333333333333334) internal successors, (74), 6 states have internal predecessors, (74), 4 states have call successors, (30), 2 states have call predecessors, (30), 3 states have return successors, (27), 4 states have call predecessors, (27), 4 states have call successors, (27) Word has length 179 [2024-11-15 16:32:55,566 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-15 16:32:55,569 INFO L225 Difference]: With dead ends: 642 [2024-11-15 16:32:55,569 INFO L226 Difference]: Without dead ends: 348 [2024-11-15 16:32:55,576 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 178 GetRequests, 174 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-15 16:32:55,576 INFO L432 NwaCegarLoop]: 414 mSDtfsCounter, 41 mSDsluCounter, 1567 mSDsCounter, 0 mSdLazyCounter, 136 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 52 SdHoareTripleChecker+Valid, 1981 SdHoareTripleChecker+Invalid, 138 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 136 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.1s IncrementalHoareTripleChecker+Time [2024-11-15 16:32:55,576 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [52 Valid, 1981 Invalid, 138 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 136 Invalid, 0 Unknown, 0 Unchecked, 7.1s Time] [2024-11-15 16:32:55,577 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 348 states. [2024-11-15 16:32:55,621 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 348 to 342. [2024-11-15 16:32:55,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 342 states, 210 states have (on average 1.2142857142857142) internal successors, (255), 212 states have internal predecessors, (255), 106 states have call successors, (106), 23 states have call predecessors, (106), 25 states have return successors, (120), 106 states have call predecessors, (120), 105 states have call successors, (120) [2024-11-15 16:32:55,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 342 states and 481 transitions. [2024-11-15 16:32:55,630 INFO L78 Accepts]: Start accepts. Automaton has 342 states and 481 transitions. Word has length 179 [2024-11-15 16:32:55,630 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-15 16:32:55,630 INFO L471 AbstractCegarLoop]: Abstraction has 342 states and 481 transitions. [2024-11-15 16:32:55,630 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 12.333333333333334) internal successors, (74), 6 states have internal predecessors, (74), 4 states have call successors, (30), 2 states have call predecessors, (30), 3 states have return successors, (27), 4 states have call predecessors, (27), 4 states have call successors, (27) [2024-11-15 16:32:55,630 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 481 transitions. [2024-11-15 16:32:55,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2024-11-15 16:32:55,636 INFO L207 NwaCegarLoop]: Found error trace [2024-11-15 16:32:55,637 INFO L215 NwaCegarLoop]: trace histogram [9, 9, 9, 7, 7, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-15 16:32:55,773 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2024-11-15 16:32:55,841 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 16:32:55,842 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-15 16:32:55,842 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 16:32:55,843 INFO L85 PathProgramCache]: Analyzing trace with hash -770731337, now seen corresponding path program 1 times [2024-11-15 16:32:55,845 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-15 16:32:55,845 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [987483620] [2024-11-15 16:32:55,845 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 16:32:55,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 16:33:00,414 ERROR L246 FreeRefinementEngine]: Caught known exception: Const is only supported for infinite index sort [2024-11-15 16:33:00,415 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [421273661] [2024-11-15 16:33:00,415 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 16:33:00,415 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 16:33:00,415 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-15 16:33:00,417 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-15 16:33:00,418 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-11-15 16:33:06,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 16:33:06,921 INFO L255 TraceCheckSpWp]: Trace formula consists of 2899 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-15 16:33:06,927 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 16:33:12,945 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2024-11-15 16:33:12,945 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-15 16:33:12,946 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-15 16:33:12,946 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [987483620] [2024-11-15 16:33:12,946 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2024-11-15 16:33:12,946 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [421273661] [2024-11-15 16:33:12,946 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [421273661] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 16:33:12,946 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-15 16:33:12,946 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-15 16:33:12,946 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1619164759] [2024-11-15 16:33:12,946 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 16:33:12,947 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-15 16:33:12,947 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-15 16:33:12,947 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-15 16:33:12,947 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2024-11-15 16:33:12,948 INFO L87 Difference]: Start difference. First operand 342 states and 481 transitions. Second operand has 8 states, 8 states have (on average 11.0) internal successors, (88), 8 states have internal predecessors, (88), 5 states have call successors, (31), 2 states have call predecessors, (31), 4 states have return successors, (28), 5 states have call predecessors, (28), 5 states have call successors, (28)