/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.2 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ntdrivers-simplified/kbfiltr_simpl2.cil-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-15 00:17:30,163 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-15 00:17:30,166 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-15 00:17:30,211 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-15 00:17:30,212 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-15 00:17:30,220 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-15 00:17:30,222 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-15 00:17:30,226 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-15 00:17:30,228 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-15 00:17:30,231 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-15 00:17:30,232 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-15 00:17:30,233 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-15 00:17:30,233 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-15 00:17:30,237 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-15 00:17:30,239 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-15 00:17:30,241 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-15 00:17:30,242 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-15 00:17:30,243 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-15 00:17:30,245 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-15 00:17:30,253 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-15 00:17:30,256 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-15 00:17:30,258 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-15 00:17:30,259 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-15 00:17:30,260 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-15 00:17:30,273 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-15 00:17:30,274 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-15 00:17:30,274 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-15 00:17:30,280 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-15 00:17:30,280 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-15 00:17:30,281 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-15 00:17:30,281 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-15 00:17:30,285 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-15 00:17:30,286 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-15 00:17:30,287 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-15 00:17:30,287 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-15 00:17:30,288 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-15 00:17:30,290 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-15 00:17:30,291 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-15 00:17:30,291 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-15 00:17:30,292 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-15 00:17:30,292 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-15 00:17:30,293 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-15 00:17:30,330 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-15 00:17:30,330 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-15 00:17:30,331 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-15 00:17:30,332 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-15 00:17:30,332 INFO L138 SettingsManager]: * Use SBE=true [2020-10-15 00:17:30,332 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-15 00:17:30,332 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-15 00:17:30,333 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-15 00:17:30,333 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-15 00:17:30,333 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-15 00:17:30,334 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-15 00:17:30,334 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-15 00:17:30,334 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-15 00:17:30,335 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-15 00:17:30,336 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-15 00:17:30,336 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-15 00:17:30,336 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-15 00:17:30,336 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-15 00:17:30,336 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-15 00:17:30,337 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-15 00:17:30,337 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-15 00:17:30,337 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-15 00:17:30,337 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-15 00:17:30,338 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-15 00:17:30,338 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-15 00:17:30,338 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-15 00:17:30,338 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-15 00:17:30,338 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-15 00:17:30,338 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-15 00:17:30,339 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; [2020-10-15 00:17:30,661 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-15 00:17:30,683 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-15 00:17:30,689 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-15 00:17:30,691 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-15 00:17:30,691 INFO L275 PluginConnector]: CDTParser initialized [2020-10-15 00:17:30,692 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ntdrivers-simplified/kbfiltr_simpl2.cil-1.c [2020-10-15 00:17:30,765 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/08a1c2592/9229daa7b59243d59a5ca2a46cc29587/FLAG3aa48a2be [2020-10-15 00:17:31,259 INFO L306 CDTParser]: Found 1 translation units. [2020-10-15 00:17:31,259 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ntdrivers-simplified/kbfiltr_simpl2.cil-1.c [2020-10-15 00:17:31,279 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/08a1c2592/9229daa7b59243d59a5ca2a46cc29587/FLAG3aa48a2be [2020-10-15 00:17:31,589 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/08a1c2592/9229daa7b59243d59a5ca2a46cc29587 [2020-10-15 00:17:31,597 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-15 00:17:31,599 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-15 00:17:31,600 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-15 00:17:31,600 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-15 00:17:31,603 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-15 00:17:31,604 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 12:17:31" (1/1) ... [2020-10-15 00:17:31,607 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41a03fc3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:17:31, skipping insertion in model container [2020-10-15 00:17:31,608 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 12:17:31" (1/1) ... [2020-10-15 00:17:31,616 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-15 00:17:31,660 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-15 00:17:32,024 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 00:17:32,030 INFO L203 MainTranslator]: Completed pre-run [2020-10-15 00:17:32,251 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 00:17:32,283 INFO L208 MainTranslator]: Completed translation [2020-10-15 00:17:32,283 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:17:32 WrapperNode [2020-10-15 00:17:32,284 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-15 00:17:32,284 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-15 00:17:32,285 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-15 00:17:32,285 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-15 00:17:32,297 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:17:32" (1/1) ... [2020-10-15 00:17:32,297 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:17:32" (1/1) ... [2020-10-15 00:17:32,311 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:17:32" (1/1) ... [2020-10-15 00:17:32,311 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:17:32" (1/1) ... [2020-10-15 00:17:32,331 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:17:32" (1/1) ... [2020-10-15 00:17:32,343 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:17:32" (1/1) ... [2020-10-15 00:17:32,348 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:17:32" (1/1) ... [2020-10-15 00:17:32,354 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-15 00:17:32,355 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-15 00:17:32,355 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-15 00:17:32,355 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-15 00:17:32,356 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:17:32" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-15 00:17:32,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-15 00:17:32,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-15 00:17:32,433 INFO L138 BoogieDeclarations]: Found implementation of procedure stub_driver_init [2020-10-15 00:17:32,433 INFO L138 BoogieDeclarations]: Found implementation of procedure _BLAST_init [2020-10-15 00:17:32,433 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_PnP [2020-10-15 00:17:32,433 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-15 00:17:32,433 INFO L138 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2020-10-15 00:17:32,434 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2020-10-15 00:17:32,434 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCompleteRequest [2020-10-15 00:17:32,435 INFO L138 BoogieDeclarations]: Found implementation of procedure KeSetEvent [2020-10-15 00:17:32,435 INFO L138 BoogieDeclarations]: Found implementation of procedure KeWaitForSingleObject [2020-10-15 00:17:32,435 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_Complete [2020-10-15 00:17:32,435 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_CreateClose [2020-10-15 00:17:32,435 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_DispatchPassThrough [2020-10-15 00:17:32,435 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_Power [2020-10-15 00:17:32,436 INFO L138 BoogieDeclarations]: Found implementation of procedure PoCallDriver [2020-10-15 00:17:32,436 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_InternIoCtl [2020-10-15 00:17:32,437 INFO L138 BoogieDeclarations]: Found implementation of procedure errorFn [2020-10-15 00:17:32,437 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-15 00:17:32,437 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2020-10-15 00:17:32,438 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-15 00:17:32,438 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2020-10-15 00:17:32,439 INFO L130 BoogieDeclarations]: Found specification of procedure PoCallDriver [2020-10-15 00:17:32,439 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_PnP [2020-10-15 00:17:32,440 INFO L130 BoogieDeclarations]: Found specification of procedure IofCallDriver [2020-10-15 00:17:32,441 INFO L130 BoogieDeclarations]: Found specification of procedure KeSetEvent [2020-10-15 00:17:32,441 INFO L130 BoogieDeclarations]: Found specification of procedure KeWaitForSingleObject [2020-10-15 00:17:32,442 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_Complete [2020-10-15 00:17:32,442 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_CreateClose [2020-10-15 00:17:32,442 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_DispatchPassThrough [2020-10-15 00:17:32,442 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_Power [2020-10-15 00:17:32,442 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_InternIoCtl [2020-10-15 00:17:32,442 INFO L130 BoogieDeclarations]: Found specification of procedure stub_driver_init [2020-10-15 00:17:32,442 INFO L130 BoogieDeclarations]: Found specification of procedure _BLAST_init [2020-10-15 00:17:32,443 INFO L130 BoogieDeclarations]: Found specification of procedure IofCompleteRequest [2020-10-15 00:17:32,443 INFO L130 BoogieDeclarations]: Found specification of procedure errorFn [2020-10-15 00:17:32,443 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-15 00:17:32,443 INFO L130 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2020-10-15 00:17:32,443 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-15 00:17:32,443 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-15 00:17:32,726 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-15 00:17:32,818 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2020-10-15 00:17:32,818 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2020-10-15 00:17:32,843 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-15 00:17:32,952 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume false; [2020-10-15 00:17:32,952 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume !false; [2020-10-15 00:17:32,954 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-15 00:17:32,991 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2020-10-15 00:17:32,992 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2020-10-15 00:17:32,998 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-15 00:17:33,040 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2020-10-15 00:17:33,040 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2020-10-15 00:17:33,136 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-15 00:17:33,172 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false; [2020-10-15 00:17:33,173 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false; [2020-10-15 00:17:33,217 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-15 00:17:33,342 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##43: assume false; [2020-10-15 00:17:33,342 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##44: assume !false; [2020-10-15 00:17:33,361 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-15 00:17:33,361 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-15 00:17:33,367 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 12:17:33 BoogieIcfgContainer [2020-10-15 00:17:33,367 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-15 00:17:33,369 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-15 00:17:33,369 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-15 00:17:33,372 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-15 00:17:33,373 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 12:17:31" (1/3) ... [2020-10-15 00:17:33,374 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2d6a9ea5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 12:17:33, skipping insertion in model container [2020-10-15 00:17:33,374 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:17:32" (2/3) ... [2020-10-15 00:17:33,374 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2d6a9ea5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 12:17:33, skipping insertion in model container [2020-10-15 00:17:33,375 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 12:17:33" (3/3) ... [2020-10-15 00:17:33,377 INFO L109 eAbstractionObserver]: Analyzing ICFG kbfiltr_simpl2.cil-1.c [2020-10-15 00:17:33,388 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-15 00:17:33,396 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-15 00:17:33,411 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-15 00:17:33,439 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-15 00:17:33,439 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-15 00:17:33,439 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-15 00:17:33,440 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-15 00:17:33,440 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-15 00:17:33,440 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-15 00:17:33,440 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-15 00:17:33,441 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-15 00:17:33,466 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states. [2020-10-15 00:17:33,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-10-15 00:17:33,474 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 00:17:33,476 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 00:17:33,476 INFO L427 AbstractCegarLoop]: === Iteration 1 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 00:17:33,482 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 00:17:33,499 INFO L82 PathProgramCache]: Analyzing trace with hash 1712773315, now seen corresponding path program 1 times [2020-10-15 00:17:33,509 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 00:17:33,509 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1117376200] [2020-10-15 00:17:33,509 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 00:17:33,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:17:33,766 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:33,825 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:33,918 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:33,987 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:34,095 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:34,119 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:34,452 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:17:34,453 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-15 00:17:34,453 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-15 00:17:34,453 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 761 [2020-10-15 00:17:34,459 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:17:34,459 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:17:34,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:17:34,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-15 00:17:34,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-15 00:17:34,464 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 9 [2020-10-15 00:17:34,602 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 00:17:34,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:17:34,614 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:34,620 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:17:34,621 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:17:34,621 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:17:34,621 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 00:17:34,622 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:17:34,622 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:17:34,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:17:34,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:17:34,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:17:34,624 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-15 00:17:34,698 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 00:17:34,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:17:34,704 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:34,713 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:17:34,713 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:17:34,714 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:17:34,714 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 00:17:34,714 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:17:34,714 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:17:34,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:17:34,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:17:34,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-15 00:17:34,715 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:17:34,725 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-15 00:17:34,726 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1117376200] [2020-10-15 00:17:34,728 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-15 00:17:34,728 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-15 00:17:34,729 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1670802415] [2020-10-15 00:17:34,735 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-15 00:17:34,735 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 00:17:34,749 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-15 00:17:34,759 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-10-15 00:17:34,761 INFO L87 Difference]: Start difference. First operand 239 states. Second operand 5 states. [2020-10-15 00:17:35,675 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 00:17:35,676 INFO L93 Difference]: Finished difference Result 409 states and 614 transitions. [2020-10-15 00:17:35,676 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-15 00:17:35,678 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 20 [2020-10-15 00:17:35,678 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 00:17:35,693 INFO L225 Difference]: With dead ends: 409 [2020-10-15 00:17:35,694 INFO L226 Difference]: Without dead ends: 213 [2020-10-15 00:17:35,700 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-10-15 00:17:35,722 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 213 states. [2020-10-15 00:17:35,773 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 213 to 186. [2020-10-15 00:17:35,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 186 states. [2020-10-15 00:17:35,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 186 states and 264 transitions. [2020-10-15 00:17:35,779 INFO L78 Accepts]: Start accepts. Automaton has 186 states and 264 transitions. Word has length 20 [2020-10-15 00:17:35,779 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 00:17:35,779 INFO L479 AbstractCegarLoop]: Abstraction has 186 states and 264 transitions. [2020-10-15 00:17:35,780 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-15 00:17:35,780 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 264 transitions. [2020-10-15 00:17:35,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-10-15 00:17:35,781 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 00:17:35,782 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 00:17:35,782 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-15 00:17:35,782 INFO L427 AbstractCegarLoop]: === Iteration 2 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 00:17:35,783 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 00:17:35,783 INFO L82 PathProgramCache]: Analyzing trace with hash -1840561730, now seen corresponding path program 1 times [2020-10-15 00:17:35,783 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 00:17:35,783 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [267362695] [2020-10-15 00:17:35,784 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 00:17:35,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:17:35,835 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:36,050 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:17:36,050 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-15 00:17:36,050 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:17:36,050 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 234 [2020-10-15 00:17:36,051 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:17:36,051 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:17:36,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 00:17:36,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 23 [2020-10-15 00:17:36,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-15 00:17:36,052 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:17:36,141 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 00:17:36,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:17:36,145 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:36,149 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:17:36,149 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:17:36,149 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:17:36,149 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 00:17:36,150 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:17:36,150 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:17:36,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:17:36,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:17:36,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:17:36,151 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:17:36,187 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 00:17:36,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:17:36,190 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:36,194 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:17:36,194 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:17:36,195 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:17:36,195 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 00:17:36,195 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:17:36,195 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:17:36,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:17:36,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:17:36,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:17:36,196 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:17:36,217 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 00:17:36,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:17:36,221 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:36,225 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:17:36,225 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:17:36,226 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:17:36,226 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 00:17:36,226 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:17:36,226 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:17:36,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:17:36,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:17:36,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-15 00:17:36,227 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:17:36,232 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-15 00:17:36,233 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [267362695] [2020-10-15 00:17:36,233 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-15 00:17:36,233 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-15 00:17:36,234 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1863456759] [2020-10-15 00:17:36,235 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-15 00:17:36,235 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 00:17:36,236 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-15 00:17:36,236 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2020-10-15 00:17:36,236 INFO L87 Difference]: Start difference. First operand 186 states and 264 transitions. Second operand 6 states. [2020-10-15 00:17:36,989 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 00:17:36,990 INFO L93 Difference]: Finished difference Result 302 states and 417 transitions. [2020-10-15 00:17:36,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-15 00:17:36,990 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 28 [2020-10-15 00:17:36,991 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 00:17:36,994 INFO L225 Difference]: With dead ends: 302 [2020-10-15 00:17:36,995 INFO L226 Difference]: Without dead ends: 242 [2020-10-15 00:17:36,996 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=24, Invalid=32, Unknown=0, NotChecked=0, Total=56 [2020-10-15 00:17:36,997 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 242 states. [2020-10-15 00:17:37,026 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 242 to 220. [2020-10-15 00:17:37,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 220 states. [2020-10-15 00:17:37,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 220 states and 298 transitions. [2020-10-15 00:17:37,028 INFO L78 Accepts]: Start accepts. Automaton has 220 states and 298 transitions. Word has length 28 [2020-10-15 00:17:37,029 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 00:17:37,029 INFO L479 AbstractCegarLoop]: Abstraction has 220 states and 298 transitions. [2020-10-15 00:17:37,029 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-15 00:17:37,029 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 298 transitions. [2020-10-15 00:17:37,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-10-15 00:17:37,030 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 00:17:37,030 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 00:17:37,031 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-15 00:17:37,031 INFO L427 AbstractCegarLoop]: === Iteration 3 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 00:17:37,031 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 00:17:37,031 INFO L82 PathProgramCache]: Analyzing trace with hash -919522484, now seen corresponding path program 1 times [2020-10-15 00:17:37,032 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 00:17:37,032 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [234683413] [2020-10-15 00:17:37,032 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 00:17:37,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:17:37,070 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:37,189 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:17:37,190 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 42 [2020-10-15 00:17:37,190 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:17:37,190 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 135 [2020-10-15 00:17:37,190 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:17:37,191 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:17:37,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 00:17:37,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 23 [2020-10-15 00:17:37,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-15 00:17:37,192 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:17:37,269 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 00:17:37,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:17:37,274 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:37,277 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:17:37,277 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:17:37,277 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:17:37,277 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 00:17:37,278 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:17:37,278 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:17:37,278 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:17:37,278 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:17:37,278 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:17:37,279 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:17:37,311 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 00:17:37,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:17:37,314 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:37,317 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:17:37,318 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:17:37,318 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:17:37,318 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 00:17:37,318 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:17:37,319 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:17:37,319 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:17:37,319 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:17:37,319 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:17:37,319 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:17:37,338 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 00:17:37,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:17:37,341 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:37,345 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:17:37,345 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:17:37,346 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:17:37,346 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 00:17:37,346 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:17:37,346 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:17:37,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:17:37,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:17:37,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-15 00:17:37,347 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:17:37,353 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-15 00:17:37,353 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [234683413] [2020-10-15 00:17:37,353 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-15 00:17:37,354 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-15 00:17:37,354 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1897200866] [2020-10-15 00:17:37,354 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-15 00:17:37,354 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 00:17:37,355 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-15 00:17:37,355 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2020-10-15 00:17:37,355 INFO L87 Difference]: Start difference. First operand 220 states and 298 transitions. Second operand 6 states. [2020-10-15 00:17:37,870 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 00:17:37,870 INFO L93 Difference]: Finished difference Result 288 states and 378 transitions. [2020-10-15 00:17:37,871 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-15 00:17:37,872 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 28 [2020-10-15 00:17:37,872 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 00:17:37,874 INFO L225 Difference]: With dead ends: 288 [2020-10-15 00:17:37,875 INFO L226 Difference]: Without dead ends: 238 [2020-10-15 00:17:37,876 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 6 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=24, Invalid=32, Unknown=0, NotChecked=0, Total=56 [2020-10-15 00:17:37,878 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 238 states. [2020-10-15 00:17:37,929 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 238 to 201. [2020-10-15 00:17:37,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 201 states. [2020-10-15 00:17:37,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 201 states and 270 transitions. [2020-10-15 00:17:37,932 INFO L78 Accepts]: Start accepts. Automaton has 201 states and 270 transitions. Word has length 28 [2020-10-15 00:17:37,932 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 00:17:37,932 INFO L479 AbstractCegarLoop]: Abstraction has 201 states and 270 transitions. [2020-10-15 00:17:37,932 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-15 00:17:37,933 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 270 transitions. [2020-10-15 00:17:37,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-10-15 00:17:37,937 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 00:17:37,938 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 00:17:37,938 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-15 00:17:37,941 INFO L427 AbstractCegarLoop]: === Iteration 4 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 00:17:37,941 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 00:17:37,941 INFO L82 PathProgramCache]: Analyzing trace with hash -1823384951, now seen corresponding path program 1 times [2020-10-15 00:17:37,942 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 00:17:37,942 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1904672626] [2020-10-15 00:17:37,942 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 00:17:37,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:17:37,990 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:38,209 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:17:38,209 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 56 [2020-10-15 00:17:38,209 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:17:38,210 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 235 [2020-10-15 00:17:38,210 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:17:38,210 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:17:38,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 00:17:38,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 39 [2020-10-15 00:17:38,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-15 00:17:38,211 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:17:38,311 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 00:17:38,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:17:38,317 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:38,321 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:17:38,321 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:17:38,321 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:17:38,322 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 00:17:38,322 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:17:38,322 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:17:38,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:17:38,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:17:38,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:17:38,323 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:17:38,369 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 00:17:38,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:17:38,373 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:38,384 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:17:38,385 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:17:38,385 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:17:38,385 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-15 00:17:38,385 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:17:38,386 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:17:38,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:17:38,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:17:38,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:17:38,387 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:17:38,412 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 00:17:38,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:17:38,415 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:38,420 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:17:38,420 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:17:38,420 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:17:38,421 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 00:17:38,421 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:17:38,421 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:17:38,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:17:38,422 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:17:38,422 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:17:38,422 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:17:38,431 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-15 00:17:38,433 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1904672626] [2020-10-15 00:17:38,434 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-15 00:17:38,434 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-15 00:17:38,435 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1930697452] [2020-10-15 00:17:38,436 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-15 00:17:38,436 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 00:17:38,436 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-15 00:17:38,438 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2020-10-15 00:17:38,438 INFO L87 Difference]: Start difference. First operand 201 states and 270 transitions. Second operand 6 states. [2020-10-15 00:17:39,062 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 00:17:39,062 INFO L93 Difference]: Finished difference Result 212 states and 283 transitions. [2020-10-15 00:17:39,063 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-15 00:17:39,063 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 38 [2020-10-15 00:17:39,063 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 00:17:39,064 INFO L225 Difference]: With dead ends: 212 [2020-10-15 00:17:39,065 INFO L226 Difference]: Without dead ends: 109 [2020-10-15 00:17:39,066 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-10-15 00:17:39,066 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 109 states. [2020-10-15 00:17:39,089 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 109 to 102. [2020-10-15 00:17:39,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 102 states. [2020-10-15 00:17:39,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 102 states and 119 transitions. [2020-10-15 00:17:39,091 INFO L78 Accepts]: Start accepts. Automaton has 102 states and 119 transitions. Word has length 38 [2020-10-15 00:17:39,091 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 00:17:39,092 INFO L479 AbstractCegarLoop]: Abstraction has 102 states and 119 transitions. [2020-10-15 00:17:39,092 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-15 00:17:39,092 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 119 transitions. [2020-10-15 00:17:39,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-10-15 00:17:39,096 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 00:17:39,097 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 00:17:39,097 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-15 00:17:39,097 INFO L427 AbstractCegarLoop]: === Iteration 5 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 00:17:39,097 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 00:17:39,098 INFO L82 PathProgramCache]: Analyzing trace with hash 1946925920, now seen corresponding path program 1 times [2020-10-15 00:17:39,098 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 00:17:39,098 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [512725377] [2020-10-15 00:17:39,098 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 00:17:39,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:17:39,150 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:39,176 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:39,487 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:39,513 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:40,675 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:17:40,675 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 64 [2020-10-15 00:17:40,676 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-15 00:17:40,676 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1540 [2020-10-15 00:17:40,676 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:17:40,676 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:17:40,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 00:17:40,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-15 00:17:40,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 45 [2020-10-15 00:17:40,677 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:17:40,756 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 00:17:40,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:17:40,760 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:40,763 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:17:40,763 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:17:40,763 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:17:40,763 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 00:17:40,764 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:17:40,764 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:17:40,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:17:40,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:17:40,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:17:40,765 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:17:40,798 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 00:17:40,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:17:40,803 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:40,810 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:17:40,810 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:17:40,810 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:17:40,810 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 00:17:40,811 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:17:40,811 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:17:40,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:17:40,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:17:40,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-15 00:17:40,812 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:17:40,842 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 00:17:40,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:17:40,847 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:40,850 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:17:40,851 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:17:40,851 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:17:40,851 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 00:17:40,851 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:17:40,852 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:17:40,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:17:40,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:17:40,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:17:40,853 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:17:40,868 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-10-15 00:17:40,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:17:40,876 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:40,886 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:17:40,886 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-15 00:17:40,887 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:17:40,887 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 00:17:40,887 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:17:40,887 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:17:40,888 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:17:40,888 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:17:40,888 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-15 00:17:40,888 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:17:40,907 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-15 00:17:40,907 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [512725377] [2020-10-15 00:17:40,908 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-15 00:17:40,908 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-10-15 00:17:40,908 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [38553535] [2020-10-15 00:17:40,909 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-15 00:17:40,909 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 00:17:40,909 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-15 00:17:40,910 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=66, Unknown=0, NotChecked=0, Total=90 [2020-10-15 00:17:40,910 INFO L87 Difference]: Start difference. First operand 102 states and 119 transitions. Second operand 10 states. [2020-10-15 00:17:41,611 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 00:17:41,611 INFO L93 Difference]: Finished difference Result 168 states and 197 transitions. [2020-10-15 00:17:41,612 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-10-15 00:17:41,612 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 46 [2020-10-15 00:17:41,613 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 00:17:41,614 INFO L225 Difference]: With dead ends: 168 [2020-10-15 00:17:41,614 INFO L226 Difference]: Without dead ends: 146 [2020-10-15 00:17:41,615 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=85, Invalid=187, Unknown=0, NotChecked=0, Total=272 [2020-10-15 00:17:41,616 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 146 states. [2020-10-15 00:17:41,630 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 146 to 120. [2020-10-15 00:17:41,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 120 states. [2020-10-15 00:17:41,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 120 states and 138 transitions. [2020-10-15 00:17:41,631 INFO L78 Accepts]: Start accepts. Automaton has 120 states and 138 transitions. Word has length 46 [2020-10-15 00:17:41,632 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 00:17:41,632 INFO L479 AbstractCegarLoop]: Abstraction has 120 states and 138 transitions. [2020-10-15 00:17:41,632 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-15 00:17:41,632 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 138 transitions. [2020-10-15 00:17:41,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-10-15 00:17:41,633 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 00:17:41,633 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 00:17:41,633 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-15 00:17:41,634 INFO L427 AbstractCegarLoop]: === Iteration 6 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 00:17:41,634 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 00:17:41,635 INFO L82 PathProgramCache]: Analyzing trace with hash 101550673, now seen corresponding path program 1 times [2020-10-15 00:17:41,635 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 00:17:41,635 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2131189468] [2020-10-15 00:17:41,635 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 00:17:41,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:17:41,685 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:41,712 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:42,091 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:17:42,092 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 64 [2020-10-15 00:17:42,092 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:17:42,092 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 423 [2020-10-15 00:17:42,092 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:17:42,093 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:17:42,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:17:42,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 37 [2020-10-15 00:17:42,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 00:17:42,093 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:17:42,155 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 00:17:42,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:17:42,159 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:42,163 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:17:42,163 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:17:42,163 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:17:42,164 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 00:17:42,164 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:17:42,166 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:17:42,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:17:42,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:17:42,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:17:42,166 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-15 00:17:42,200 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 00:17:42,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:17:42,203 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:42,207 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:17:42,207 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:17:42,207 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:17:42,209 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 00:17:42,209 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:17:42,209 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:17:42,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:17:42,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:17:42,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:17:42,210 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:17:42,232 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 00:17:42,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:17:42,234 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:42,236 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:17:42,236 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:17:42,237 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:17:42,237 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:17:42,237 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:17:42,237 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:17:42,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:17:42,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:17:42,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:17:42,238 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:17:42,251 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-10-15 00:17:42,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:17:42,260 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:42,272 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:17:42,272 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-15 00:17:42,272 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:17:42,273 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-15 00:17:42,273 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:17:42,273 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:17:42,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:17:42,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-15 00:17:42,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-15 00:17:42,274 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:17:42,295 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-15 00:17:42,296 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2131189468] [2020-10-15 00:17:42,297 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-15 00:17:42,297 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-15 00:17:42,297 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1725296216] [2020-10-15 00:17:42,298 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-15 00:17:42,298 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 00:17:42,298 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-15 00:17:42,299 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2020-10-15 00:17:42,299 INFO L87 Difference]: Start difference. First operand 120 states and 138 transitions. Second operand 8 states. [2020-10-15 00:17:42,761 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 00:17:42,761 INFO L93 Difference]: Finished difference Result 153 states and 176 transitions. [2020-10-15 00:17:42,761 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-15 00:17:42,762 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 46 [2020-10-15 00:17:42,762 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 00:17:42,763 INFO L225 Difference]: With dead ends: 153 [2020-10-15 00:17:42,763 INFO L226 Difference]: Without dead ends: 120 [2020-10-15 00:17:42,765 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110 [2020-10-15 00:17:42,766 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 120 states. [2020-10-15 00:17:42,797 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 120 to 120. [2020-10-15 00:17:42,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 120 states. [2020-10-15 00:17:42,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 120 states and 137 transitions. [2020-10-15 00:17:42,800 INFO L78 Accepts]: Start accepts. Automaton has 120 states and 137 transitions. Word has length 46 [2020-10-15 00:17:42,800 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 00:17:42,800 INFO L479 AbstractCegarLoop]: Abstraction has 120 states and 137 transitions. [2020-10-15 00:17:42,800 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-15 00:17:42,800 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 137 transitions. [2020-10-15 00:17:42,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-10-15 00:17:42,802 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 00:17:42,802 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 00:17:42,803 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-15 00:17:42,803 INFO L427 AbstractCegarLoop]: === Iteration 7 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 00:17:42,803 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 00:17:42,803 INFO L82 PathProgramCache]: Analyzing trace with hash -582629432, now seen corresponding path program 1 times [2020-10-15 00:17:42,803 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 00:17:42,804 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [186771971] [2020-10-15 00:17:42,804 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 00:17:42,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:17:42,843 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:42,912 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:17:42,912 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 75 [2020-10-15 00:17:42,913 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:17:42,913 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 85 [2020-10-15 00:17:42,913 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:17:42,914 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:17:42,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:17:42,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 62 [2020-10-15 00:17:42,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 00:17:42,914 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:17:42,991 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 00:17:42,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:17:42,994 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:42,997 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:17:42,997 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:17:42,997 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:17:42,998 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 00:17:42,998 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:17:42,998 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:17:42,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:17:42,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:17:42,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:17:42,999 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:17:43,036 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 00:17:43,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:17:43,040 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:43,046 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:17:43,046 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:17:43,046 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:17:43,046 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 00:17:43,047 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:17:43,047 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:17:43,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:17:43,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:17:43,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:17:43,048 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:17:43,070 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 00:17:43,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:17:43,073 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:43,074 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:17:43,074 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:17:43,075 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:17:43,079 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:17:43,079 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:17:43,079 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:17:43,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:17:43,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:17:43,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:17:43,080 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:17:43,093 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-15 00:17:43,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:17:43,095 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:43,100 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:17:43,101 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 00:17:43,101 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:17:43,101 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 00:17:43,101 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:17:43,102 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:17:43,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:17:43,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:17:43,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:17:43,102 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:17:43,104 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:17:43,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:17:43,108 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:43,109 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:17:43,110 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:17:43,110 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:17:43,110 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:17:43,110 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:17:43,111 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:17:43,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:17:43,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:17:43,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:17:43,112 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:17:43,121 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-10-15 00:17:43,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:17:43,123 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:43,124 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:17:43,124 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:17:43,125 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:17:43,125 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:17:43,125 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:17:43,125 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:17:43,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:17:43,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:17:43,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-15 00:17:43,126 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:17:43,133 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-15 00:17:43,133 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [186771971] [2020-10-15 00:17:43,133 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-15 00:17:43,134 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-15 00:17:43,135 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1004773739] [2020-10-15 00:17:43,138 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-15 00:17:43,138 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 00:17:43,139 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-15 00:17:43,139 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2020-10-15 00:17:43,139 INFO L87 Difference]: Start difference. First operand 120 states and 137 transitions. Second operand 8 states. [2020-10-15 00:17:43,521 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 00:17:43,522 INFO L93 Difference]: Finished difference Result 150 states and 172 transitions. [2020-10-15 00:17:43,522 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-15 00:17:43,522 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 53 [2020-10-15 00:17:43,523 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 00:17:43,523 INFO L225 Difference]: With dead ends: 150 [2020-10-15 00:17:43,524 INFO L226 Difference]: Without dead ends: 118 [2020-10-15 00:17:43,524 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=43, Invalid=67, Unknown=0, NotChecked=0, Total=110 [2020-10-15 00:17:43,525 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 118 states. [2020-10-15 00:17:43,541 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 118 to 118. [2020-10-15 00:17:43,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 118 states. [2020-10-15 00:17:43,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 118 states and 133 transitions. [2020-10-15 00:17:43,543 INFO L78 Accepts]: Start accepts. Automaton has 118 states and 133 transitions. Word has length 53 [2020-10-15 00:17:43,545 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 00:17:43,545 INFO L479 AbstractCegarLoop]: Abstraction has 118 states and 133 transitions. [2020-10-15 00:17:43,545 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-15 00:17:43,545 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 133 transitions. [2020-10-15 00:17:43,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-10-15 00:17:43,547 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 00:17:43,547 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 00:17:43,547 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-15 00:17:43,547 INFO L427 AbstractCegarLoop]: === Iteration 8 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 00:17:43,548 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 00:17:43,548 INFO L82 PathProgramCache]: Analyzing trace with hash -538994442, now seen corresponding path program 1 times [2020-10-15 00:17:43,548 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 00:17:43,548 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1657304582] [2020-10-15 00:17:43,548 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 00:17:43,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:17:43,587 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:43,620 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:44,444 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:17:44,445 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 79 [2020-10-15 00:17:44,445 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:17:44,445 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 871 [2020-10-15 00:17:44,445 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:17:44,446 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:17:44,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 00:17:44,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 61 [2020-10-15 00:17:44,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 00:17:44,446 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:17:44,510 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 00:17:44,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:17:44,514 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:44,517 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:17:44,517 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:17:44,517 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:17:44,517 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 00:17:44,518 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:17:44,518 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:17:44,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:17:44,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:17:44,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:17:44,519 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:17:44,555 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 00:17:44,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:17:44,558 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:44,560 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:17:44,561 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:17:44,561 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:17:44,561 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 00:17:44,561 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:17:44,562 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:17:44,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:17:44,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:17:44,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:17:44,562 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:17:44,585 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 00:17:44,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:17:44,589 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:44,591 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:17:44,591 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:17:44,591 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:17:44,592 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:17:44,592 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:17:44,592 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:17:44,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:17:44,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:17:44,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:17:44,593 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:17:44,607 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-10-15 00:17:44,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:17:44,615 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:44,624 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:44,718 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:17:44,718 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-15 00:17:44,719 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:17:44,719 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 105 [2020-10-15 00:17:44,719 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:17:44,719 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:17:44,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 00:17:44,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:17:44,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-15 00:17:44,720 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:17:44,753 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-15 00:17:44,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:17:44,755 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:44,758 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:17:44,758 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 00:17:44,758 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:17:44,759 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 00:17:44,759 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:17:44,759 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:17:44,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:17:44,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:17:44,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:17:44,760 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:17:44,762 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:17:44,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:17:44,767 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:44,769 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:17:44,769 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:17:44,770 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:17:44,770 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 00:17:44,770 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:17:44,770 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:17:44,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:17:44,771 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:17:44,771 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:17:44,771 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:17:44,779 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-15 00:17:44,780 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1657304582] [2020-10-15 00:17:44,780 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-15 00:17:44,780 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-10-15 00:17:44,781 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [297245917] [2020-10-15 00:17:44,781 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-15 00:17:44,781 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 00:17:44,781 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-15 00:17:44,782 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=81, Unknown=0, NotChecked=0, Total=110 [2020-10-15 00:17:44,782 INFO L87 Difference]: Start difference. First operand 118 states and 133 transitions. Second operand 11 states. [2020-10-15 00:17:45,072 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 00:17:45,072 INFO L93 Difference]: Finished difference Result 168 states and 193 transitions. [2020-10-15 00:17:45,073 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-15 00:17:45,073 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 57 [2020-10-15 00:17:45,074 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 00:17:45,075 INFO L225 Difference]: With dead ends: 168 [2020-10-15 00:17:45,075 INFO L226 Difference]: Without dead ends: 138 [2020-10-15 00:17:45,076 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=51, Invalid=159, Unknown=0, NotChecked=0, Total=210 [2020-10-15 00:17:45,076 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 138 states. [2020-10-15 00:17:45,096 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 138 to 130. [2020-10-15 00:17:45,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 130 states. [2020-10-15 00:17:45,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 130 states and 148 transitions. [2020-10-15 00:17:45,099 INFO L78 Accepts]: Start accepts. Automaton has 130 states and 148 transitions. Word has length 57 [2020-10-15 00:17:45,099 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 00:17:45,099 INFO L479 AbstractCegarLoop]: Abstraction has 130 states and 148 transitions. [2020-10-15 00:17:45,100 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-15 00:17:45,100 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 148 transitions. [2020-10-15 00:17:45,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-10-15 00:17:45,100 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 00:17:45,101 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 00:17:45,101 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-10-15 00:17:45,101 INFO L427 AbstractCegarLoop]: === Iteration 9 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 00:17:45,102 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 00:17:45,102 INFO L82 PathProgramCache]: Analyzing trace with hash 1535327622, now seen corresponding path program 1 times [2020-10-15 00:17:45,103 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 00:17:45,103 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1007310999] [2020-10-15 00:17:45,103 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 00:17:45,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:17:45,149 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:45,342 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:17:45,343 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-15 00:17:45,343 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:17:45,343 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 213 [2020-10-15 00:17:45,344 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:17:45,344 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:17:45,344 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 00:17:45,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 54 [2020-10-15 00:17:45,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:17:45,345 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:17:45,415 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 00:17:45,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:17:45,420 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:45,423 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:17:45,424 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:17:45,424 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:17:45,424 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 00:17:45,425 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:17:45,425 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:17:45,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:17:45,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:17:45,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:17:45,426 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:17:45,473 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 00:17:45,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:17:45,476 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:45,479 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:17:45,480 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:17:45,480 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:17:45,480 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 00:17:45,480 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:17:45,480 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:17:45,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:17:45,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:17:45,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:17:45,481 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:17:45,505 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 00:17:45,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:17:45,508 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:45,510 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:17:45,510 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:17:45,511 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:17:45,511 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:17:45,511 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:17:45,512 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:17:45,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:17:45,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:17:45,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:17:45,513 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:17:45,532 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-10-15 00:17:45,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:17:45,542 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:45,573 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:17:45,573 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-15 00:17:45,573 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:17:45,573 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 34 [2020-10-15 00:17:45,573 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:17:45,574 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:17:45,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 00:17:45,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-15 00:17:45,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:17:45,574 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:17:45,612 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-15 00:17:45,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:17:45,616 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:45,626 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:17:45,626 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 00:17:45,626 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:17:45,626 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 00:17:45,627 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:17:45,627 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:17:45,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:17:45,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:17:45,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-15 00:17:45,628 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:17:45,646 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:17:45,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:17:45,648 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:45,650 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:17:45,651 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:17:45,651 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:17:45,651 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:17:45,652 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:17:45,652 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:17:45,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:17:45,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:17:45,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:17:45,653 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:17:45,664 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-15 00:17:45,669 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1007310999] [2020-10-15 00:17:45,670 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-15 00:17:45,670 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-10-15 00:17:45,671 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [589116603] [2020-10-15 00:17:45,671 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-15 00:17:45,671 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 00:17:45,672 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-15 00:17:45,673 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2020-10-15 00:17:45,673 INFO L87 Difference]: Start difference. First operand 130 states and 148 transitions. Second operand 10 states. [2020-10-15 00:17:45,854 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 00:17:45,854 INFO L93 Difference]: Finished difference Result 164 states and 187 transitions. [2020-10-15 00:17:45,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-15 00:17:45,855 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 58 [2020-10-15 00:17:45,855 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 00:17:45,857 INFO L225 Difference]: With dead ends: 164 [2020-10-15 00:17:45,857 INFO L226 Difference]: Without dead ends: 122 [2020-10-15 00:17:45,857 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2020-10-15 00:17:45,858 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 122 states. [2020-10-15 00:17:45,874 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 122 to 122. [2020-10-15 00:17:45,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 122 states. [2020-10-15 00:17:45,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 122 states and 137 transitions. [2020-10-15 00:17:45,876 INFO L78 Accepts]: Start accepts. Automaton has 122 states and 137 transitions. Word has length 58 [2020-10-15 00:17:45,876 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 00:17:45,876 INFO L479 AbstractCegarLoop]: Abstraction has 122 states and 137 transitions. [2020-10-15 00:17:45,876 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-15 00:17:45,876 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 137 transitions. [2020-10-15 00:17:45,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2020-10-15 00:17:45,877 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 00:17:45,877 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 00:17:45,878 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-10-15 00:17:45,878 INFO L427 AbstractCegarLoop]: === Iteration 10 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 00:17:45,878 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 00:17:45,879 INFO L82 PathProgramCache]: Analyzing trace with hash 1832020397, now seen corresponding path program 1 times [2020-10-15 00:17:45,879 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 00:17:45,879 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1520092892] [2020-10-15 00:17:45,879 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 00:17:45,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:17:45,920 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:46,033 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:17:46,033 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 86 [2020-10-15 00:17:46,034 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:17:46,034 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 128 [2020-10-15 00:17:46,034 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:17:46,034 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:17:46,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:17:46,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-15 00:17:46,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 55 [2020-10-15 00:17:46,035 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:17:46,093 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 00:17:46,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:17:46,097 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:46,099 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:17:46,099 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:17:46,100 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:17:46,100 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:17:46,100 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:17:46,100 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:17:46,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:17:46,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:17:46,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:17:46,101 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:17:46,135 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 00:17:46,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:17:46,139 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:46,145 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:17:46,145 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:17:46,145 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:17:46,145 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 00:17:46,146 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:17:46,146 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:17:46,146 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:17:46,146 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:17:46,146 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-15 00:17:46,147 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:17:46,176 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 00:17:46,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:17:46,180 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:46,183 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:17:46,184 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:17:46,184 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:17:46,184 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 00:17:46,185 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:17:46,185 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:17:46,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:17:46,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:17:46,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:17:46,186 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:17:46,202 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-10-15 00:17:46,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:17:46,214 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:46,244 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:17:46,244 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 36 [2020-10-15 00:17:46,245 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:17:46,245 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 33 [2020-10-15 00:17:46,245 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:17:46,245 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:17:46,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:17:46,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 22 [2020-10-15 00:17:46,246 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-15 00:17:46,246 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:17:46,278 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-15 00:17:46,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:17:46,280 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:46,283 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:17:46,283 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 00:17:46,284 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:17:46,284 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 00:17:46,284 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:17:46,284 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:17:46,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:17:46,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:17:46,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:17:46,285 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:17:46,287 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:17:46,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:17:46,289 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:46,290 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:17:46,290 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:17:46,291 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:17:46,291 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:17:46,291 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:17:46,291 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:17:46,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:17:46,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:17:46,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:17:46,292 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:17:46,305 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-15 00:17:46,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:17:46,307 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:46,308 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:17:46,308 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:17:46,309 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:17:46,309 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:17:46,309 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:17:46,309 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:17:46,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:17:46,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:17:46,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-15 00:17:46,310 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:17:46,320 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-15 00:17:46,321 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1520092892] [2020-10-15 00:17:46,321 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-15 00:17:46,321 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-10-15 00:17:46,321 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1264591500] [2020-10-15 00:17:46,322 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-15 00:17:46,323 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 00:17:46,323 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-15 00:17:46,323 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2020-10-15 00:17:46,323 INFO L87 Difference]: Start difference. First operand 122 states and 137 transitions. Second operand 11 states. [2020-10-15 00:17:46,814 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 00:17:46,815 INFO L93 Difference]: Finished difference Result 132 states and 148 transitions. [2020-10-15 00:17:46,815 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-15 00:17:46,815 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 62 [2020-10-15 00:17:46,815 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 00:17:46,816 INFO L225 Difference]: With dead ends: 132 [2020-10-15 00:17:46,816 INFO L226 Difference]: Without dead ends: 98 [2020-10-15 00:17:46,817 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=80, Invalid=226, Unknown=0, NotChecked=0, Total=306 [2020-10-15 00:17:46,817 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 98 states. [2020-10-15 00:17:46,826 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 98 to 98. [2020-10-15 00:17:46,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 98 states. [2020-10-15 00:17:46,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 98 states and 107 transitions. [2020-10-15 00:17:46,828 INFO L78 Accepts]: Start accepts. Automaton has 98 states and 107 transitions. Word has length 62 [2020-10-15 00:17:46,828 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 00:17:46,828 INFO L479 AbstractCegarLoop]: Abstraction has 98 states and 107 transitions. [2020-10-15 00:17:46,828 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-15 00:17:46,828 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 107 transitions. [2020-10-15 00:17:46,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2020-10-15 00:17:46,829 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 00:17:46,829 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 00:17:46,829 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-10-15 00:17:46,830 INFO L427 AbstractCegarLoop]: === Iteration 11 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 00:17:46,830 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 00:17:46,830 INFO L82 PathProgramCache]: Analyzing trace with hash 198062706, now seen corresponding path program 1 times [2020-10-15 00:17:46,830 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 00:17:46,830 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [220337464] [2020-10-15 00:17:46,830 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 00:17:46,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:17:46,877 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:46,905 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:47,062 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:47,274 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:17:47,275 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 88 [2020-10-15 00:17:47,275 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 00:17:47,276 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 422 [2020-10-15 00:17:47,276 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:17:47,276 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:17:47,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 00:17:47,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 71 [2020-10-15 00:17:47,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 00:17:47,277 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:17:47,391 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 00:17:47,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:17:47,395 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:47,405 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:17:47,406 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:17:47,406 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:17:47,406 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 00:17:47,406 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:17:47,406 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:17:47,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:17:47,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:17:47,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:17:47,411 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-15 00:17:47,461 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 00:17:47,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:17:47,465 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:47,472 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:17:47,473 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:17:47,473 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:17:47,473 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 00:17:47,474 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:17:47,474 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:17:47,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:17:47,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:17:47,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:17:47,475 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:17:47,506 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 00:17:47,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:17:47,509 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:47,511 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:17:47,511 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:17:47,512 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:17:47,512 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:17:47,512 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:17:47,512 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:17:47,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:17:47,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:17:47,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:17:47,513 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:17:47,530 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-10-15 00:17:47,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:17:47,548 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:47,560 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:47,611 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:17:47,612 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 38 [2020-10-15 00:17:47,612 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:17:47,612 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 72 [2020-10-15 00:17:47,613 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:17:47,613 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:17:47,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 00:17:47,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:17:47,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 34 [2020-10-15 00:17:47,614 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:17:47,686 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-15 00:17:47,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:17:47,688 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:47,692 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:17:47,693 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 00:17:47,693 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:17:47,693 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 00:17:47,694 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:17:47,694 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:17:47,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:17:47,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:17:47,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:17:47,695 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:17:47,698 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:17:47,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:17:47,700 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:47,703 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:17:47,703 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:17:47,703 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:17:47,704 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 00:17:47,704 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:17:47,704 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:17:47,705 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:17:47,705 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:17:47,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:17:47,706 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:17:47,725 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-15 00:17:47,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:17:47,727 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:47,727 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:17:47,728 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:17:47,729 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:17:47,729 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:17:47,729 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:17:47,730 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:17:47,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:17:47,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:17:47,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:17:47,730 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:17:47,745 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-15 00:17:47,746 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [220337464] [2020-10-15 00:17:47,747 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-15 00:17:47,747 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-10-15 00:17:47,747 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1208010690] [2020-10-15 00:17:47,748 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-15 00:17:47,748 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 00:17:47,749 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-15 00:17:47,749 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=97, Unknown=0, NotChecked=0, Total=132 [2020-10-15 00:17:47,749 INFO L87 Difference]: Start difference. First operand 98 states and 107 transitions. Second operand 12 states. [2020-10-15 00:17:48,111 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 00:17:48,111 INFO L93 Difference]: Finished difference Result 122 states and 133 transitions. [2020-10-15 00:17:48,111 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-15 00:17:48,112 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 64 [2020-10-15 00:17:48,112 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 00:17:48,114 INFO L225 Difference]: With dead ends: 122 [2020-10-15 00:17:48,114 INFO L226 Difference]: Without dead ends: 101 [2020-10-15 00:17:48,115 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=39, Invalid=117, Unknown=0, NotChecked=0, Total=156 [2020-10-15 00:17:48,115 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 101 states. [2020-10-15 00:17:48,128 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 101 to 101. [2020-10-15 00:17:48,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 101 states. [2020-10-15 00:17:48,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 109 transitions. [2020-10-15 00:17:48,129 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 109 transitions. Word has length 64 [2020-10-15 00:17:48,130 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 00:17:48,130 INFO L479 AbstractCegarLoop]: Abstraction has 101 states and 109 transitions. [2020-10-15 00:17:48,130 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-15 00:17:48,131 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 109 transitions. [2020-10-15 00:17:48,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2020-10-15 00:17:48,131 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 00:17:48,131 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 00:17:48,131 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-10-15 00:17:48,132 INFO L427 AbstractCegarLoop]: === Iteration 12 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 00:17:48,132 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 00:17:48,132 INFO L82 PathProgramCache]: Analyzing trace with hash -543725590, now seen corresponding path program 1 times [2020-10-15 00:17:48,132 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 00:17:48,133 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [32258390] [2020-10-15 00:17:48,133 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 00:17:48,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:17:48,176 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:48,260 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:48,393 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:48,463 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:48,617 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:49,526 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:17:49,527 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 88 [2020-10-15 00:17:49,527 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 00:17:49,527 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1368 [2020-10-15 00:17:49,527 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:17:49,528 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:17:49,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 00:17:49,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-15 00:17:49,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 69 [2020-10-15 00:17:49,528 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:17:49,617 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 00:17:49,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:17:49,621 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:49,625 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:17:49,625 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:17:49,626 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:17:49,626 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 00:17:49,626 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:17:49,626 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:17:49,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:17:49,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:17:49,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:17:49,627 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:17:49,664 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 00:17:49,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:17:49,670 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:49,675 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:17:49,676 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:17:49,676 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:17:49,676 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 00:17:49,676 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:17:49,676 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:17:49,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:17:49,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:17:49,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-15 00:17:49,677 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:17:49,697 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 00:17:49,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:17:49,700 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:49,703 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:17:49,703 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:17:49,704 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:17:49,704 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 00:17:49,704 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:17:49,704 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:17:49,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:17:49,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:17:49,705 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:17:49,705 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:17:49,718 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-10-15 00:17:49,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:17:49,726 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:49,745 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:17:49,746 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 37 [2020-10-15 00:17:49,746 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:17:49,746 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-15 00:17:49,746 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:17:49,746 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:17:49,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:17:49,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:17:49,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 34 [2020-10-15 00:17:49,749 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-15 00:17:49,770 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-15 00:17:49,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:17:49,772 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:49,776 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:17:49,776 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 00:17:49,776 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:17:49,777 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 00:17:49,777 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:17:49,778 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:17:49,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:17:49,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:17:49,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:17:49,778 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:17:49,780 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:17:49,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:17:49,781 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:49,782 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:17:49,783 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:17:49,783 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:17:49,783 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:17:49,783 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:17:49,784 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:17:49,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:17:49,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:17:49,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:17:49,784 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:17:49,798 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-15 00:17:49,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:17:49,799 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:49,800 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:17:49,800 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:17:49,800 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:17:49,800 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:17:49,801 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:17:49,801 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:17:49,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:17:49,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:17:49,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:17:49,802 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:17:49,810 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-15 00:17:49,811 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [32258390] [2020-10-15 00:17:49,811 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-15 00:17:49,811 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-10-15 00:17:49,811 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1187515414] [2020-10-15 00:17:49,812 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-15 00:17:49,812 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 00:17:49,812 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-15 00:17:49,812 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2020-10-15 00:17:49,812 INFO L87 Difference]: Start difference. First operand 101 states and 109 transitions. Second operand 11 states. [2020-10-15 00:17:50,387 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 00:17:50,387 INFO L93 Difference]: Finished difference Result 106 states and 112 transitions. [2020-10-15 00:17:50,387 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-10-15 00:17:50,388 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 64 [2020-10-15 00:17:50,388 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 00:17:50,389 INFO L225 Difference]: With dead ends: 106 [2020-10-15 00:17:50,389 INFO L226 Difference]: Without dead ends: 88 [2020-10-15 00:17:50,389 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=118, Invalid=262, Unknown=0, NotChecked=0, Total=380 [2020-10-15 00:17:50,390 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 88 states. [2020-10-15 00:17:50,399 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 88 to 83. [2020-10-15 00:17:50,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 83 states. [2020-10-15 00:17:50,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 89 transitions. [2020-10-15 00:17:50,400 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 89 transitions. Word has length 64 [2020-10-15 00:17:50,400 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 00:17:50,400 INFO L479 AbstractCegarLoop]: Abstraction has 83 states and 89 transitions. [2020-10-15 00:17:50,400 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-15 00:17:50,401 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 89 transitions. [2020-10-15 00:17:50,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2020-10-15 00:17:50,401 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 00:17:50,401 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 00:17:50,402 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-10-15 00:17:50,402 INFO L427 AbstractCegarLoop]: === Iteration 13 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 00:17:50,402 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 00:17:50,402 INFO L82 PathProgramCache]: Analyzing trace with hash -1315604946, now seen corresponding path program 1 times [2020-10-15 00:17:50,402 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 00:17:50,403 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [391818456] [2020-10-15 00:17:50,403 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 00:17:50,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:17:50,441 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:50,468 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:50,653 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:51,062 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:17:51,063 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-15 00:17:51,063 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 00:17:51,063 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 636 [2020-10-15 00:17:51,064 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:17:51,064 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:17:51,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 00:17:51,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 51 [2020-10-15 00:17:51,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 32 [2020-10-15 00:17:51,065 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:17:51,136 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 00:17:51,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:17:51,139 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:51,141 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:17:51,141 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:17:51,141 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:17:51,142 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 00:17:51,142 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:17:51,142 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:17:51,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:17:51,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:17:51,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:17:51,143 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:17:51,174 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 00:17:51,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:17:51,176 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:51,180 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:17:51,180 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:17:51,180 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:17:51,180 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 00:17:51,180 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:17:51,181 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:17:51,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:17:51,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:17:51,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:17:51,181 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:17:51,199 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 00:17:51,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:17:51,201 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:51,203 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:17:51,203 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:17:51,203 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:17:51,203 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:17:51,204 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:17:51,204 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:17:51,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:17:51,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:17:51,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:17:51,204 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:17:51,216 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-10-15 00:17:51,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:17:51,223 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:51,227 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:51,253 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:17:51,253 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 38 [2020-10-15 00:17:51,254 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:17:51,254 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-10-15 00:17:51,254 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:17:51,254 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:17:51,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:17:51,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:17:51,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-15 00:17:51,255 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:17:51,270 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-15 00:17:51,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:17:51,273 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:51,278 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:17:51,279 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 00:17:51,279 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:17:51,279 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 00:17:51,279 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:17:51,279 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:17:51,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:17:51,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:17:51,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 00:17:51,280 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:17:51,283 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:17:51,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:17:51,285 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:51,287 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:17:51,287 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:17:51,287 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:17:51,288 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:17:51,288 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:17:51,288 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:17:51,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:17:51,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:17:51,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-15 00:17:51,289 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:17:51,299 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-15 00:17:51,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:17:51,301 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:51,302 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:17:51,303 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:17:51,303 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:17:51,303 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:17:51,303 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:17:51,303 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:17:51,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:17:51,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:17:51,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:17:51,304 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:17:51,313 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-15 00:17:51,313 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [391818456] [2020-10-15 00:17:51,313 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-15 00:17:51,314 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-15 00:17:51,314 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1876346166] [2020-10-15 00:17:51,314 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-15 00:17:51,314 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 00:17:51,315 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-15 00:17:51,315 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2020-10-15 00:17:51,315 INFO L87 Difference]: Start difference. First operand 83 states and 89 transitions. Second operand 9 states. [2020-10-15 00:17:51,511 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 00:17:51,511 INFO L93 Difference]: Finished difference Result 99 states and 107 transitions. [2020-10-15 00:17:51,511 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-15 00:17:51,512 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 65 [2020-10-15 00:17:51,512 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 00:17:51,512 INFO L225 Difference]: With dead ends: 99 [2020-10-15 00:17:51,513 INFO L226 Difference]: Without dead ends: 79 [2020-10-15 00:17:51,513 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=48, Invalid=84, Unknown=0, NotChecked=0, Total=132 [2020-10-15 00:17:51,514 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 79 states. [2020-10-15 00:17:51,521 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 79 to 79. [2020-10-15 00:17:51,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 79 states. [2020-10-15 00:17:51,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 79 states and 83 transitions. [2020-10-15 00:17:51,523 INFO L78 Accepts]: Start accepts. Automaton has 79 states and 83 transitions. Word has length 65 [2020-10-15 00:17:51,523 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 00:17:51,523 INFO L479 AbstractCegarLoop]: Abstraction has 79 states and 83 transitions. [2020-10-15 00:17:51,523 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-15 00:17:51,523 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 83 transitions. [2020-10-15 00:17:51,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2020-10-15 00:17:51,524 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 00:17:51,524 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 00:17:51,524 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-10-15 00:17:51,524 INFO L427 AbstractCegarLoop]: === Iteration 14 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 00:17:51,525 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 00:17:51,525 INFO L82 PathProgramCache]: Analyzing trace with hash -677045571, now seen corresponding path program 1 times [2020-10-15 00:17:51,525 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 00:17:51,525 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1397015979] [2020-10-15 00:17:51,525 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 00:17:51,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:17:51,566 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:51,595 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:51,636 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:51,792 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:51,971 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:52,029 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:53,214 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:17:53,215 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 101 [2020-10-15 00:17:53,215 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-15 00:17:53,215 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1664 [2020-10-15 00:17:53,215 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:17:53,216 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:17:53,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:17:53,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 75 [2020-10-15 00:17:53,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-15 00:17:53,216 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:17:53,291 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 00:17:53,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:17:53,294 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:53,296 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:17:53,297 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:17:53,297 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:17:53,297 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 00:17:53,297 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:17:53,297 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:17:53,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:17:53,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:17:53,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:17:53,298 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:17:53,333 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 00:17:53,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:17:53,338 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:53,342 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:17:53,342 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:17:53,342 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:17:53,343 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 00:17:53,343 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:17:53,343 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:17:53,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:17:53,344 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:17:53,344 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:17:53,344 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:17:53,366 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 00:17:53,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:17:53,368 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:53,370 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:17:53,370 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:17:53,370 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:17:53,370 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:17:53,370 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:17:53,371 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:17:53,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:17:53,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:17:53,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:17:53,372 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:17:53,386 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-10-15 00:17:53,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:17:53,388 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:53,391 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:53,411 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:17:53,411 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 38 [2020-10-15 00:17:53,412 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:17:53,412 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-15 00:17:53,412 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:17:53,412 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:17:53,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:17:53,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 28 [2020-10-15 00:17:53,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 00:17:53,413 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:17:53,438 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-15 00:17:53,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:17:53,440 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:53,443 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:17:53,444 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 00:17:53,444 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:17:53,444 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 00:17:53,445 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:17:53,445 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:17:53,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:17:53,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:17:53,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:17:53,446 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:17:53,448 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:17:53,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:17:53,449 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:53,450 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:17:53,451 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:17:53,451 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:17:53,451 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:17:53,451 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:17:53,452 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:17:53,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:17:53,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:17:53,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:17:53,453 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:17:53,465 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-15 00:17:53,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:17:53,467 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:53,468 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:17:53,469 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:17:53,469 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:17:53,469 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:17:53,469 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:17:53,470 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:17:53,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:17:53,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:17:53,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:17:53,471 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:17:53,489 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2020-10-15 00:17:53,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:17:53,493 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:53,515 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:17:53,516 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-15 00:17:53,516 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:17:53,516 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-15 00:17:53,516 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:17:53,516 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:17:53,516 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:17:53,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:17:53,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-15 00:17:53,517 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:17:53,527 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-15 00:17:53,527 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1397015979] [2020-10-15 00:17:53,527 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-15 00:17:53,528 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-10-15 00:17:53,528 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [703810471] [2020-10-15 00:17:53,528 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-15 00:17:53,528 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 00:17:53,529 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-15 00:17:53,529 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2020-10-15 00:17:53,529 INFO L87 Difference]: Start difference. First operand 79 states and 83 transitions. Second operand 12 states. [2020-10-15 00:17:53,833 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 00:17:53,834 INFO L93 Difference]: Finished difference Result 108 states and 114 transitions. [2020-10-15 00:17:53,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-15 00:17:53,834 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 75 [2020-10-15 00:17:53,835 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 00:17:53,836 INFO L225 Difference]: With dead ends: 108 [2020-10-15 00:17:53,836 INFO L226 Difference]: Without dead ends: 78 [2020-10-15 00:17:53,837 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=53, Invalid=129, Unknown=0, NotChecked=0, Total=182 [2020-10-15 00:17:53,839 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 78 states. [2020-10-15 00:17:53,851 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 78 to 78. [2020-10-15 00:17:53,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 78 states. [2020-10-15 00:17:53,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 80 transitions. [2020-10-15 00:17:53,853 INFO L78 Accepts]: Start accepts. Automaton has 78 states and 80 transitions. Word has length 75 [2020-10-15 00:17:53,853 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 00:17:53,853 INFO L479 AbstractCegarLoop]: Abstraction has 78 states and 80 transitions. [2020-10-15 00:17:53,853 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-15 00:17:53,854 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 80 transitions. [2020-10-15 00:17:53,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2020-10-15 00:17:53,854 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 00:17:53,855 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 00:17:53,855 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-10-15 00:17:53,855 INFO L427 AbstractCegarLoop]: === Iteration 15 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 00:17:53,855 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 00:17:53,856 INFO L82 PathProgramCache]: Analyzing trace with hash -42695807, now seen corresponding path program 1 times [2020-10-15 00:17:53,856 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 00:17:53,856 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [12028008] [2020-10-15 00:17:53,857 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 00:17:53,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:17:53,916 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:53,999 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:54,285 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:17:54,285 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 102 [2020-10-15 00:17:54,286 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:17:54,286 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 396 [2020-10-15 00:17:54,286 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:17:54,286 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:17:54,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 00:17:54,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 71 [2020-10-15 00:17:54,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-15 00:17:54,287 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:17:54,369 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 00:17:54,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:17:54,373 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:54,377 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:17:54,377 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:17:54,377 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:17:54,378 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 00:17:54,378 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:17:54,378 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:17:54,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:17:54,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:17:54,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:17:54,380 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:17:54,426 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 00:17:54,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:17:54,431 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:54,434 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:17:54,435 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:17:54,435 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:17:54,436 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 00:17:54,436 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:17:54,436 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:17:54,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:17:54,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:17:54,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:17:54,438 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:17:54,465 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 00:17:54,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:17:54,469 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:54,471 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:17:54,472 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:17:54,472 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:17:54,472 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:17:54,472 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:17:54,473 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:17:54,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:17:54,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:17:54,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:17:54,474 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:17:54,488 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-10-15 00:17:54,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:17:54,498 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:54,523 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:17:54,524 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 38 [2020-10-15 00:17:54,524 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:17:54,524 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-15 00:17:54,525 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:17:54,525 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:17:54,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:17:54,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:17:54,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 31 [2020-10-15 00:17:54,526 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:17:54,544 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-15 00:17:54,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:17:54,546 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:54,550 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:17:54,550 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 00:17:54,551 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:17:54,551 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 00:17:54,551 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:17:54,552 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:17:54,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:17:54,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:17:54,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:17:54,553 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:17:54,555 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:17:54,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:17:54,557 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:54,558 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:17:54,559 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:17:54,559 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:17:54,560 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:17:54,560 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:17:54,560 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:17:54,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:17:54,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:17:54,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:17:54,562 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:17:54,577 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-15 00:17:54,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:17:54,578 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:54,579 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:17:54,580 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:17:54,580 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:17:54,581 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:17:54,581 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:17:54,581 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:17:54,582 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:17:54,582 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:17:54,582 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:17:54,583 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:17:54,601 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2020-10-15 00:17:54,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:17:54,606 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:54,614 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:17:54,623 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:17:54,623 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-15 00:17:54,624 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:17:54,624 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-15 00:17:54,624 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:17:54,625 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:17:54,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 00:17:54,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-15 00:17:54,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-15 00:17:54,626 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:17:54,658 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-15 00:17:54,658 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [12028008] [2020-10-15 00:17:54,659 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-15 00:17:54,659 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-10-15 00:17:54,659 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [449775894] [2020-10-15 00:17:54,660 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-15 00:17:54,661 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 00:17:54,661 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-15 00:17:54,661 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110 [2020-10-15 00:17:54,662 INFO L87 Difference]: Start difference. First operand 78 states and 80 transitions. Second operand 11 states. [2020-10-15 00:17:54,914 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 00:17:54,915 INFO L93 Difference]: Finished difference Result 78 states and 80 transitions. [2020-10-15 00:17:54,917 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-15 00:17:54,917 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 76 [2020-10-15 00:17:54,917 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 00:17:54,918 INFO L225 Difference]: With dead ends: 78 [2020-10-15 00:17:54,918 INFO L226 Difference]: Without dead ends: 0 [2020-10-15 00:17:54,919 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=58, Invalid=98, Unknown=0, NotChecked=0, Total=156 [2020-10-15 00:17:54,922 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-15 00:17:54,923 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-15 00:17:54,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-15 00:17:54,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-15 00:17:54,923 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 76 [2020-10-15 00:17:54,924 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 00:17:54,924 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-15 00:17:54,924 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-15 00:17:54,924 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-15 00:17:54,924 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-15 00:17:54,925 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-10-15 00:17:54,928 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-15 00:17:55,962 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 42 [2020-10-15 00:17:56,540 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 65 [2020-10-15 00:17:56,644 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 30 [2020-10-15 00:17:56,825 WARN L193 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 39 [2020-10-15 00:17:57,693 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 26 [2020-10-15 00:17:57,870 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 41 [2020-10-15 00:17:58,672 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 77 [2020-10-15 00:17:58,995 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 49 [2020-10-15 00:17:59,479 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 42 [2020-10-15 00:17:59,961 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 46 [2020-10-15 00:18:00,163 INFO L264 CegarLoopResult]: At program point KeSetEventENTRY(lines 566 573) the Hoare annotation is: (or (not (<= (+ ~MPR3~0 1) ~IPC~0)) (not (<= 1 ~compRegistered~0)) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= ~MPR3~0 ~NP~0) (not (<= ~pended~0 0)) (= ~MPR1~0 ~NP~0) (not (= ~s~0 ~NP~0))) [2020-10-15 00:18:00,163 INFO L268 CegarLoopResult]: For program point KeSetEventFINAL(lines 566 573) no Hoare annotation was computed. [2020-10-15 00:18:00,164 INFO L268 CegarLoopResult]: For program point KeSetEventEXIT(lines 566 573) no Hoare annotation was computed. [2020-10-15 00:18:00,164 INFO L264 CegarLoopResult]: At program point KbFilter_CompleteENTRY(lines 616 626) the Hoare annotation is: (or (not (<= (+ ~MPR3~0 1) ~IPC~0)) (not (<= 1 ~compRegistered~0)) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= ~MPR3~0 ~NP~0) (not (<= ~pended~0 0)) (= ~MPR1~0 ~NP~0) (not (= ~s~0 ~NP~0))) [2020-10-15 00:18:00,164 INFO L264 CegarLoopResult]: At program point L622(line 622) the Hoare annotation is: (or (not (<= (+ ~MPR3~0 1) ~IPC~0)) (not (<= 1 ~compRegistered~0)) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= ~MPR3~0 ~NP~0) (not (<= ~pended~0 0)) (= ~MPR1~0 ~NP~0) (not (= ~s~0 ~NP~0))) [2020-10-15 00:18:00,164 INFO L268 CegarLoopResult]: For program point L622-1(line 622) no Hoare annotation was computed. [2020-10-15 00:18:00,164 INFO L268 CegarLoopResult]: For program point KbFilter_CompleteFINAL(lines 616 626) no Hoare annotation was computed. [2020-10-15 00:18:00,165 INFO L268 CegarLoopResult]: For program point KbFilter_CompleteEXIT(lines 616 626) no Hoare annotation was computed. [2020-10-15 00:18:00,165 INFO L268 CegarLoopResult]: For program point L704(lines 704 725) no Hoare annotation was computed. [2020-10-15 00:18:00,165 INFO L268 CegarLoopResult]: For program point L698(lines 698 727) no Hoare annotation was computed. [2020-10-15 00:18:00,165 INFO L268 CegarLoopResult]: For program point KbFilter_PowerEXIT(lines 687 742) no Hoare annotation was computed. [2020-10-15 00:18:00,165 INFO L264 CegarLoopResult]: At program point KbFilter_PowerENTRY(lines 687 742) the Hoare annotation is: (or (not (<= 0 ~compRegistered~0)) (not (<= ~pended~0 0)) (and (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= ~s~0 |old(~s~0)|)) (not (= ~NP~0 |old(~s~0)|)) (not (<= ~compRegistered~0 0))) [2020-10-15 00:18:00,165 INFO L268 CegarLoopResult]: For program point L707(lines 707 724) no Hoare annotation was computed. [2020-10-15 00:18:00,165 INFO L264 CegarLoopResult]: At program point L738(line 738) the Hoare annotation is: (or (not (<= 0 ~compRegistered~0)) (not (<= ~pended~0 0)) (= ~SKIP1~0 ~s~0) (not (= ~NP~0 |old(~s~0)|)) (not (<= ~compRegistered~0 0))) [2020-10-15 00:18:00,166 INFO L268 CegarLoopResult]: For program point L738-1(line 738) no Hoare annotation was computed. [2020-10-15 00:18:00,166 INFO L268 CegarLoopResult]: For program point L701(lines 701 726) no Hoare annotation was computed. [2020-10-15 00:18:00,166 INFO L264 CegarLoopResult]: At program point L732(line 732) the Hoare annotation is: (or (not (= |old(~s~0)| ~NP~0)) (not (<= ~compRegistered~0 0)) (not (<= 0 ~compRegistered~0)) (not (<= ~pended~0 0))) [2020-10-15 00:18:00,166 INFO L264 CegarLoopResult]: At program point L699(lines 698 727) the Hoare annotation is: (or (not (<= 0 ~compRegistered~0)) (not (<= ~pended~0 0)) (and (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= ~s~0 |old(~s~0)|)) (not (= ~NP~0 |old(~s~0)|)) (not (<= ~compRegistered~0 0))) [2020-10-15 00:18:00,166 INFO L268 CegarLoopResult]: For program point L732-1(lines 728 734) no Hoare annotation was computed. [2020-10-15 00:18:00,166 INFO L268 CegarLoopResult]: For program point KbFilter_PowerFINAL(lines 687 742) no Hoare annotation was computed. [2020-10-15 00:18:00,166 INFO L264 CegarLoopResult]: At program point L722(lines 697 741) the Hoare annotation is: (or (not (<= 0 ~compRegistered~0)) (not (<= ~pended~0 0)) (and (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= ~s~0 |old(~s~0)|)) (not (= ~NP~0 |old(~s~0)|)) (not (<= ~compRegistered~0 0))) [2020-10-15 00:18:00,167 INFO L268 CegarLoopResult]: For program point stub_driver_initEXIT(lines 41 54) no Hoare annotation was computed. [2020-10-15 00:18:00,167 INFO L264 CegarLoopResult]: At program point stub_driver_initENTRY(lines 41 54) the Hoare annotation is: (or (not (<= (+ ~MPR3~0 1) ~IPC~0)) (= ~MPR3~0 ~NP~0) (and (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (= |old(~compRegistered~0)| ~compRegistered~0) (= ~pended~0 |old(~pended~0)|) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= ~compFptr~0 |old(~compFptr~0)|) (= ~s~0 ~NP~0) (= |old(~customIrp~0)| ~customIrp~0)) (not (= ~NP~0 |old(~s~0)|)) (not (<= |old(~compRegistered~0)| 0)) (not (<= 0 |old(~compRegistered~0)|)) (not (<= |old(~pended~0)| 0)) (= ~MPR1~0 ~NP~0)) [2020-10-15 00:18:00,172 INFO L268 CegarLoopResult]: For program point stub_driver_initFINAL(lines 41 54) no Hoare annotation was computed. [2020-10-15 00:18:00,172 INFO L268 CegarLoopResult]: For program point _BLAST_initFINAL(lines 55 76) no Hoare annotation was computed. [2020-10-15 00:18:00,173 INFO L264 CegarLoopResult]: At program point _BLAST_initENTRY(lines 55 76) the Hoare annotation is: (or (not (= |old(~s~0)| |old(~MPR3~0)|)) (not (= |old(~SKIP1~0)| |old(~s~0)|)) (not (= |old(~s~0)| |old(~MPR1~0)|)) (not (= |old(~s~0)| |old(~NP~0)|)) (not (<= |old(~compRegistered~0)| 0)) (not (<= 0 |old(~compRegistered~0)|)) (not (= |old(~s~0)| |old(~IPC~0)|)) (not (<= |old(~pended~0)| 0)) (and (= |old(~SKIP2~0)| ~SKIP2~0) (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (<= ~compRegistered~0 0) (= ~MPR3~0 |old(~MPR3~0)|) (= |old(~customIrp~0)| ~customIrp~0) (= |old(~SKIP1~0)| ~SKIP1~0) (= ~IPC~0 |old(~IPC~0)|) (= |old(~UNLOADED~0)| ~UNLOADED~0) (= ~DC~0 |old(~DC~0)|) (<= 0 ~compRegistered~0) (= ~pended~0 |old(~pended~0)|) (= ~MPR1~0 |old(~MPR1~0)|) (= ~compFptr~0 |old(~compFptr~0)|) (= ~SKIP1~0 ~s~0) (= ~MPR1~0 ~NP~0))) [2020-10-15 00:18:00,173 INFO L268 CegarLoopResult]: For program point _BLAST_initEXIT(lines 55 76) no Hoare annotation was computed. [2020-10-15 00:18:00,173 INFO L271 CegarLoopResult]: At program point errorFnENTRY(lines 1007 1014) the Hoare annotation is: true [2020-10-15 00:18:00,173 INFO L268 CegarLoopResult]: For program point errorFnFINAL(lines 1007 1014) no Hoare annotation was computed. [2020-10-15 00:18:00,173 INFO L268 CegarLoopResult]: For program point errorFnEXIT(lines 1007 1014) no Hoare annotation was computed. [2020-10-15 00:18:00,173 INFO L268 CegarLoopResult]: For program point errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1011) no Hoare annotation was computed. [2020-10-15 00:18:00,174 INFO L268 CegarLoopResult]: For program point L448(lines 448 450) no Hoare annotation was computed. [2020-10-15 00:18:00,174 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 293 464) no Hoare annotation was computed. [2020-10-15 00:18:00,174 INFO L264 CegarLoopResult]: At program point L374(lines 373 406) the Hoare annotation is: (or (not (= |old(~s~0)| |old(~MPR3~0)|)) (not (= |old(~SKIP1~0)| |old(~s~0)|)) (not (= |old(~s~0)| |old(~MPR1~0)|)) (not (= |old(~s~0)| |old(~NP~0)|)) (not (<= |old(~compRegistered~0)| 0)) (not (<= 0 |old(~compRegistered~0)|)) (not (= |old(~s~0)| |old(~IPC~0)|)) (not (<= |old(~pended~0)| 0)) (<= ~pended~0 0)) [2020-10-15 00:18:00,174 INFO L268 CegarLoopResult]: For program point L432(lines 432 434) no Hoare annotation was computed. [2020-10-15 00:18:00,174 INFO L268 CegarLoopResult]: For program point L366(lines 366 407) no Hoare annotation was computed. [2020-10-15 00:18:00,174 INFO L268 CegarLoopResult]: For program point L383(line 383) no Hoare annotation was computed. [2020-10-15 00:18:00,174 INFO L268 CegarLoopResult]: For program point L441(lines 441 445) no Hoare annotation was computed. [2020-10-15 00:18:00,174 INFO L268 CegarLoopResult]: For program point L342(lines 328 411) no Hoare annotation was computed. [2020-10-15 00:18:00,175 INFO L264 CegarLoopResult]: At program point L367(lines 366 407) the Hoare annotation is: (or (not (= |old(~s~0)| |old(~MPR3~0)|)) (not (= |old(~SKIP1~0)| |old(~s~0)|)) (not (= |old(~s~0)| |old(~MPR1~0)|)) (and (<= 0 ~compRegistered~0) (= ~s~0 ~NP~0) (<= ~compRegistered~0 0) (<= ~pended~0 0)) (not (= |old(~s~0)| |old(~NP~0)|)) (not (<= |old(~compRegistered~0)| 0)) (not (<= 0 |old(~compRegistered~0)|)) (not (= |old(~s~0)| |old(~IPC~0)|)) (not (<= |old(~pended~0)| 0))) [2020-10-15 00:18:00,175 INFO L264 CegarLoopResult]: At program point L326(line 326) the Hoare annotation is: (or (not (= |old(~s~0)| |old(~MPR3~0)|)) (and (= ~MPR3~0 ~s~0) (= ~IPC~0 ~s~0) (<= 0 ~compRegistered~0) (= ~s~0 ~NP~0) (= ~SKIP1~0 ~s~0) (<= ~compRegistered~0 0) (= ~MPR1~0 ~NP~0) (<= ~pended~0 0)) (not (= |old(~SKIP1~0)| |old(~s~0)|)) (not (= |old(~s~0)| |old(~MPR1~0)|)) (not (= |old(~s~0)| |old(~NP~0)|)) (not (<= |old(~compRegistered~0)| 0)) (not (<= 0 |old(~compRegistered~0)|)) (not (= |old(~s~0)| |old(~IPC~0)|)) (not (<= |old(~pended~0)| 0))) [2020-10-15 00:18:00,175 INFO L268 CegarLoopResult]: For program point L326-1(lines 322 463) no Hoare annotation was computed. [2020-10-15 00:18:00,175 INFO L268 CegarLoopResult]: For program point L351(lines 351 410) no Hoare annotation was computed. [2020-10-15 00:18:00,175 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 293 464) no Hoare annotation was computed. [2020-10-15 00:18:00,175 INFO L268 CegarLoopResult]: For program point L393(line 393) no Hoare annotation was computed. [2020-10-15 00:18:00,176 INFO L264 CegarLoopResult]: At program point L352(lines 351 410) the Hoare annotation is: (or (not (= |old(~s~0)| |old(~MPR3~0)|)) (not (= |old(~SKIP1~0)| |old(~s~0)|)) (not (= |old(~s~0)| |old(~MPR1~0)|)) (and (<= 0 ~compRegistered~0) (= ~s~0 ~NP~0) (<= ~compRegistered~0 0) (<= ~pended~0 0)) (not (= |old(~s~0)| |old(~NP~0)|)) (not (<= |old(~compRegistered~0)| 0)) (not (<= 0 |old(~compRegistered~0)|)) (not (= |old(~s~0)| |old(~IPC~0)|)) (not (<= |old(~pended~0)| 0))) [2020-10-15 00:18:00,176 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 293 464) the Hoare annotation is: (or (not (= |old(~s~0)| |old(~MPR3~0)|)) (not (= |old(~SKIP1~0)| |old(~s~0)|)) (and (= |old(~SKIP2~0)| ~SKIP2~0) (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= |old(~Executive~0)| ~Executive~0) (<= ~compRegistered~0 0) (= ~MPR3~0 |old(~MPR3~0)|) (= |old(~customIrp~0)| ~customIrp~0) (= ~KernelMode~0 |old(~KernelMode~0)|) (= |old(~SKIP1~0)| ~SKIP1~0) (= ~IPC~0 |old(~IPC~0)|) (= |old(~UNLOADED~0)| ~UNLOADED~0) (= ~DC~0 |old(~DC~0)|) (<= 0 ~compRegistered~0) (= ~pended~0 |old(~pended~0)|) (= ~MPR1~0 |old(~MPR1~0)|) (= ~compFptr~0 |old(~compFptr~0)|) (= ~SKIP1~0 ~s~0) (= |old(~DevicePowerState~0)| ~DevicePowerState~0) (= ~myStatus~0 |old(~myStatus~0)|) (= ~MPR1~0 ~NP~0)) (not (= |old(~s~0)| |old(~MPR1~0)|)) (not (= |old(~s~0)| |old(~NP~0)|)) (not (<= |old(~compRegistered~0)| 0)) (not (<= 0 |old(~compRegistered~0)|)) (not (= |old(~s~0)| |old(~IPC~0)|)) (not (<= |old(~pended~0)| 0))) [2020-10-15 00:18:00,176 INFO L264 CegarLoopResult]: At program point L443(line 443) the Hoare annotation is: (or (not (= |old(~s~0)| |old(~MPR3~0)|)) (not (= |old(~SKIP1~0)| |old(~s~0)|)) (not (= |old(~s~0)| |old(~MPR1~0)|)) (not (= |old(~s~0)| |old(~NP~0)|)) (not (<= |old(~compRegistered~0)| 0)) (not (<= 0 |old(~compRegistered~0)|)) (not (= |old(~s~0)| |old(~IPC~0)|)) (not (<= |old(~pended~0)| 0))) [2020-10-15 00:18:00,176 INFO L264 CegarLoopResult]: At program point L427(lines 420 460) the Hoare annotation is: (or (not (= |old(~s~0)| |old(~MPR3~0)|)) (not (= |old(~SKIP1~0)| |old(~s~0)|)) (not (= |old(~s~0)| |old(~MPR1~0)|)) (not (= |old(~s~0)| |old(~NP~0)|)) (not (<= |old(~compRegistered~0)| 0)) (not (<= 0 |old(~compRegistered~0)|)) (not (= |old(~s~0)| |old(~IPC~0)|)) (not (<= |old(~pended~0)| 0)) (<= ~pended~0 0)) [2020-10-15 00:18:00,176 INFO L268 CegarLoopResult]: For program point L361(lines 361 408) no Hoare annotation was computed. [2020-10-15 00:18:00,177 INFO L264 CegarLoopResult]: At program point L328(lines 322 463) the Hoare annotation is: (or (not (= |old(~s~0)| |old(~MPR3~0)|)) (not (= |old(~SKIP1~0)| |old(~s~0)|)) (not (= |old(~s~0)| |old(~MPR1~0)|)) (not (= |old(~s~0)| |old(~NP~0)|)) (not (<= |old(~compRegistered~0)| 0)) (not (<= 0 |old(~compRegistered~0)|)) (not (= |old(~s~0)| |old(~IPC~0)|)) (not (<= |old(~pended~0)| 0)) (<= ~pended~0 0)) [2020-10-15 00:18:00,177 INFO L268 CegarLoopResult]: For program point L452(lines 452 454) no Hoare annotation was computed. [2020-10-15 00:18:00,177 INFO L264 CegarLoopResult]: At program point L419(lines 412 461) the Hoare annotation is: (or (not (= |old(~s~0)| |old(~MPR3~0)|)) (not (= |old(~SKIP1~0)| |old(~s~0)|)) (not (= |old(~s~0)| |old(~MPR1~0)|)) (not (= |old(~s~0)| |old(~NP~0)|)) (not (<= |old(~compRegistered~0)| 0)) (not (<= 0 |old(~compRegistered~0)|)) (not (= |old(~s~0)| |old(~IPC~0)|)) (not (<= |old(~pended~0)| 0)) (<= ~pended~0 0)) [2020-10-15 00:18:00,177 INFO L268 CegarLoopResult]: For program point L378(line 378) no Hoare annotation was computed. [2020-10-15 00:18:00,177 INFO L268 CegarLoopResult]: For program point L337(lines 337 340) no Hoare annotation was computed. [2020-10-15 00:18:00,177 INFO L264 CegarLoopResult]: At program point L337-2(lines 337 340) the Hoare annotation is: (or (not (= |old(~s~0)| |old(~MPR3~0)|)) (not (= |old(~SKIP1~0)| |old(~s~0)|)) (not (= |old(~s~0)| |old(~MPR1~0)|)) (not (= |old(~s~0)| |old(~NP~0)|)) (and (<= 0 ~compRegistered~0) (= ~s~0 ~NP~0) (not (= ~MPR1~0 ~NP~0)) (<= ~compRegistered~0 0) (<= (+ ~MPR3~0 1) ~IPC~0) (not (= ~MPR3~0 ~NP~0)) (<= ~pended~0 0)) (not (<= |old(~compRegistered~0)| 0)) (not (<= 0 |old(~compRegistered~0)|)) (not (= |old(~s~0)| |old(~IPC~0)|)) (not (<= |old(~pended~0)| 0))) [2020-10-15 00:18:00,177 INFO L268 CegarLoopResult]: For program point L428(lines 412 461) no Hoare annotation was computed. [2020-10-15 00:18:00,178 INFO L264 CegarLoopResult]: At program point L362(lines 361 408) the Hoare annotation is: (or (not (= |old(~s~0)| |old(~MPR3~0)|)) (not (= |old(~SKIP1~0)| |old(~s~0)|)) (not (= |old(~s~0)| |old(~MPR1~0)|)) (not (= |old(~s~0)| |old(~NP~0)|)) (and (<= 0 ~compRegistered~0) (= ~s~0 ~NP~0) (not (= ~MPR1~0 ~NP~0)) (<= ~compRegistered~0 0) (<= (+ ~MPR3~0 1) ~IPC~0) (not (= ~MPR3~0 ~NP~0)) (<= ~pended~0 0)) (not (<= |old(~compRegistered~0)| 0)) (not (<= 0 |old(~compRegistered~0)|)) (not (= |old(~s~0)| |old(~IPC~0)|)) (not (<= |old(~pended~0)| 0))) [2020-10-15 00:18:00,178 INFO L268 CegarLoopResult]: For program point L371(lines 371 406) no Hoare annotation was computed. [2020-10-15 00:18:00,178 INFO L268 CegarLoopResult]: For program point L429(lines 429 458) no Hoare annotation was computed. [2020-10-15 00:18:00,178 INFO L268 CegarLoopResult]: For program point L421(lines 421 425) no Hoare annotation was computed. [2020-10-15 00:18:00,184 INFO L268 CegarLoopResult]: For program point L388(line 388) no Hoare annotation was computed. [2020-10-15 00:18:00,184 INFO L268 CegarLoopResult]: For program point L413(lines 413 417) no Hoare annotation was computed. [2020-10-15 00:18:00,185 INFO L264 CegarLoopResult]: At program point L372(lines 371 406) the Hoare annotation is: (or (not (= |old(~s~0)| |old(~MPR3~0)|)) (not (= |old(~SKIP1~0)| |old(~s~0)|)) (not (= |old(~s~0)| |old(~MPR1~0)|)) (and (<= 0 ~compRegistered~0) (= ~s~0 ~NP~0) (<= ~compRegistered~0 0) (<= ~pended~0 0)) (not (= |old(~s~0)| |old(~NP~0)|)) (not (<= |old(~compRegistered~0)| 0)) (not (<= 0 |old(~compRegistered~0)|)) (not (= |old(~s~0)| |old(~IPC~0)|)) (not (<= |old(~pended~0)| 0))) [2020-10-15 00:18:00,185 INFO L268 CegarLoopResult]: For program point L430(lines 430 457) no Hoare annotation was computed. [2020-10-15 00:18:00,185 INFO L268 CegarLoopResult]: For program point L356(lines 356 409) no Hoare annotation was computed. [2020-10-15 00:18:00,185 INFO L268 CegarLoopResult]: For program point L447(lines 447 455) no Hoare annotation was computed. [2020-10-15 00:18:00,185 INFO L264 CegarLoopResult]: At program point L439(lines 430 457) the Hoare annotation is: (or (not (= |old(~s~0)| |old(~MPR3~0)|)) (not (= |old(~SKIP1~0)| |old(~s~0)|)) (not (= |old(~s~0)| |old(~MPR1~0)|)) (not (= |old(~s~0)| |old(~NP~0)|)) (not (<= |old(~compRegistered~0)| 0)) (not (<= 0 |old(~compRegistered~0)|)) (not (= |old(~s~0)| |old(~IPC~0)|)) (not (<= |old(~pended~0)| 0)) (<= ~pended~0 0)) [2020-10-15 00:18:00,185 INFO L268 CegarLoopResult]: For program point L431(lines 431 437) no Hoare annotation was computed. [2020-10-15 00:18:00,186 INFO L268 CegarLoopResult]: For program point L398(line 398) no Hoare annotation was computed. [2020-10-15 00:18:00,186 INFO L264 CegarLoopResult]: At program point L357(lines 356 409) the Hoare annotation is: (or (not (= |old(~s~0)| |old(~MPR3~0)|)) (not (= |old(~SKIP1~0)| |old(~s~0)|)) (not (= |old(~s~0)| |old(~MPR1~0)|)) (and (<= 0 ~compRegistered~0) (= ~s~0 ~NP~0) (<= ~compRegistered~0 0) (<= ~pended~0 0)) (not (= |old(~s~0)| |old(~NP~0)|)) (not (<= |old(~compRegistered~0)| 0)) (not (<= 0 |old(~compRegistered~0)|)) (not (= |old(~s~0)| |old(~IPC~0)|)) (not (<= |old(~pended~0)| 0))) [2020-10-15 00:18:00,186 INFO L264 CegarLoopResult]: At program point L510(lines 509 524) the Hoare annotation is: (let ((.cse0 (not (<= ~pended~0 0)))) (and (or (not (<= 0 ~compRegistered~0)) .cse0 (and (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= ~SKIP1~0 ~s~0)) (not (= ~SKIP1~0 |old(~s~0)|)) (not (<= ~compRegistered~0 0))) (or (not (<= (+ ~MPR3~0 1) ~IPC~0)) (not (<= 1 ~compRegistered~0)) (= ~MPR3~0 ~NP~0) .cse0 (not (= ~NP~0 |old(~s~0)|)) (= ~MPR1~0 ~NP~0) (and (= ~MPR1~0 ~s~0) (= ~setEventCalled~0 1) (= (+ IofCallDriver_~__cil_tmp7~0 1073741802) 0))))) [2020-10-15 00:18:00,186 INFO L268 CegarLoopResult]: For program point L539(lines 539 546) no Hoare annotation was computed. [2020-10-15 00:18:00,186 INFO L268 CegarLoopResult]: For program point L502(lines 502 525) no Hoare annotation was computed. [2020-10-15 00:18:00,186 INFO L268 CegarLoopResult]: For program point L531(lines 531 537) no Hoare annotation was computed. [2020-10-15 00:18:00,187 INFO L264 CegarLoopResult]: At program point L544(line 544) the Hoare annotation is: (let ((.cse0 (not (<= ~pended~0 0)))) (and (or (not (<= 1 ~compRegistered~0)) (= ~NP~0 ~MPR3~0) (not (= |old(~s~0)| ~NP~0)) (not (<= (+ ~MPR3~0 1) ~IPC~0)) .cse0 (= ~NP~0 ~MPR1~0)) (or (not (= ~SKIP1~0 |old(~s~0)|)) (not (<= ~compRegistered~0 0)) (not (<= 0 ~compRegistered~0)) .cse0))) [2020-10-15 00:18:00,187 INFO L268 CegarLoopResult]: For program point L544-1(lines 526 548) no Hoare annotation was computed. [2020-10-15 00:18:00,187 INFO L268 CegarLoopResult]: For program point L507(lines 507 524) no Hoare annotation was computed. [2020-10-15 00:18:00,189 INFO L264 CegarLoopResult]: At program point L503(lines 502 525) the Hoare annotation is: (let ((.cse0 (not (<= ~pended~0 0)))) (and (or (not (<= 0 ~compRegistered~0)) .cse0 (and (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= ~SKIP1~0 ~s~0)) (not (= ~SKIP1~0 |old(~s~0)|)) (not (<= ~compRegistered~0 0))) (or (not (<= (+ ~MPR3~0 1) ~IPC~0)) (not (<= 1 ~compRegistered~0)) (= ~MPR3~0 ~NP~0) .cse0 (not (= ~NP~0 |old(~s~0)|)) (and (= ~MPR1~0 ~s~0) (= (+ IofCallDriver_~__cil_tmp7~0 1073741802) 0)) (= ~MPR1~0 ~NP~0)))) [2020-10-15 00:18:00,189 INFO L264 CegarLoopResult]: At program point IofCallDriverENTRY(lines 479 551) the Hoare annotation is: (let ((.cse2 (not (<= ~pended~0 0))) (.cse0 (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|)) (.cse1 (= ~setEventCalled~0 |old(~setEventCalled~0)|))) (and (or (not (<= (+ ~MPR3~0 1) ~IPC~0)) (and .cse0 .cse1 (= ~s~0 ~NP~0)) (not (<= 1 ~compRegistered~0)) (= ~MPR3~0 ~NP~0) .cse2 (not (= ~NP~0 |old(~s~0)|)) (= ~MPR1~0 ~NP~0)) (or (not (<= 0 ~compRegistered~0)) .cse2 (and .cse0 .cse1 (= ~SKIP1~0 ~s~0)) (not (= ~SKIP1~0 |old(~s~0)|)) (not (<= ~compRegistered~0 0))))) [2020-10-15 00:18:00,190 INFO L264 CegarLoopResult]: At program point L495(line 495) the Hoare annotation is: (let ((.cse0 (not (<= ~pended~0 0)))) (and (or (not (<= (+ ~MPR3~0 1) ~IPC~0)) (not (<= 1 ~compRegistered~0)) (and (= ~setEventCalled~0 1) (= ~s~0 |old(~s~0)|) (= (+ IofCallDriver_~__cil_tmp7~0 1073741802) 0)) (= ~MPR3~0 ~NP~0) .cse0 (not (= ~NP~0 |old(~s~0)|)) (= ~MPR1~0 ~NP~0)) (or (not (<= 0 ~compRegistered~0)) .cse0 (not (= ~SKIP1~0 |old(~s~0)|)) (not (<= ~compRegistered~0 0))))) [2020-10-15 00:18:00,190 INFO L268 CegarLoopResult]: For program point L487(lines 487 499) no Hoare annotation was computed. [2020-10-15 00:18:00,190 INFO L268 CegarLoopResult]: For program point L487-1(lines 487 499) no Hoare annotation was computed. [2020-10-15 00:18:00,190 INFO L268 CegarLoopResult]: For program point IofCallDriverFINAL(lines 479 551) no Hoare annotation was computed. [2020-10-15 00:18:00,190 INFO L264 CegarLoopResult]: At program point L508(lines 507 524) the Hoare annotation is: (let ((.cse0 (not (<= ~pended~0 0)))) (and (or (not (<= 0 ~compRegistered~0)) .cse0 (and (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= ~SKIP1~0 ~s~0)) (not (= ~SKIP1~0 |old(~s~0)|)) (not (<= ~compRegistered~0 0))) (or (not (<= (+ ~MPR3~0 1) ~IPC~0)) (not (<= 1 ~compRegistered~0)) (= ~MPR3~0 ~NP~0) .cse0 (not (= ~NP~0 |old(~s~0)|)) (= ~MPR1~0 ~NP~0) (and (= ~MPR1~0 ~s~0) (= ~setEventCalled~0 1) (= (+ IofCallDriver_~__cil_tmp7~0 1073741802) 0))))) [2020-10-15 00:18:00,190 INFO L268 CegarLoopResult]: For program point IofCallDriverEXIT(lines 479 551) no Hoare annotation was computed. [2020-10-15 00:18:00,190 INFO L268 CegarLoopResult]: For program point L530(lines 530 547) no Hoare annotation was computed. [2020-10-15 00:18:00,191 INFO L268 CegarLoopResult]: For program point L493(lines 493 497) no Hoare annotation was computed. [2020-10-15 00:18:00,191 INFO L264 CegarLoopResult]: At program point L522(lines 486 550) the Hoare annotation is: (let ((.cse2 (not (<= ~pended~0 0)))) (and (let ((.cse0 (= ~MPR1~0 ~s~0)) (.cse1 (= (+ IofCallDriver_~__cil_tmp7~0 1073741802) 0))) (or (not (<= (+ ~MPR3~0 1) ~IPC~0)) (and .cse0 (= IofCallDriver_~returnVal2~0 0) .cse1) (not (<= 1 ~compRegistered~0)) (= ~MPR3~0 ~NP~0) .cse2 (not (= ~NP~0 |old(~s~0)|)) (= ~MPR1~0 ~NP~0) (and .cse0 (= ~setEventCalled~0 1) .cse1))) (or (not (<= 0 ~compRegistered~0)) .cse2 (and (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= ~SKIP1~0 ~s~0)) (not (= ~SKIP1~0 |old(~s~0)|)) (not (<= ~compRegistered~0 0))))) [2020-10-15 00:18:00,191 INFO L264 CegarLoopResult]: At program point L489(line 489) the Hoare annotation is: (let ((.cse0 (not (<= ~pended~0 0)))) (and (or (not (<= (+ ~MPR3~0 1) ~IPC~0)) (and (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= ~s~0 ~NP~0)) (not (<= 1 ~compRegistered~0)) (= ~MPR3~0 ~NP~0) .cse0 (not (= ~NP~0 |old(~s~0)|)) (= ~MPR1~0 ~NP~0)) (or (not (<= 0 ~compRegistered~0)) .cse0 (not (= ~SKIP1~0 |old(~s~0)|)) (not (<= ~compRegistered~0 0))))) [2020-10-15 00:18:00,191 INFO L268 CegarLoopResult]: For program point L489-1(line 489) no Hoare annotation was computed. [2020-10-15 00:18:00,191 INFO L264 CegarLoopResult]: At program point L473(line 473) the Hoare annotation is: (or (not (<= 1 ~compRegistered~0)) (not (= ~setEventCalled~0 1)) (= ~NP~0 ~MPR3~0) (not (= |old(~s~0)| ~NP~0)) (not (<= (+ ~MPR3~0 1) ~IPC~0)) (not (<= ~pended~0 0)) (= ~NP~0 ~MPR1~0)) [2020-10-15 00:18:00,191 INFO L264 CegarLoopResult]: At program point stubMoreProcessingRequiredENTRY(lines 465 478) the Hoare annotation is: (or (not (<= (+ ~MPR3~0 1) ~IPC~0)) (not (<= 1 ~compRegistered~0)) (not (= ~setEventCalled~0 1)) (= ~MPR3~0 ~NP~0) (= ~s~0 ~NP~0) (not (<= ~pended~0 0)) (not (= ~NP~0 |old(~s~0)|)) (= ~MPR1~0 ~NP~0)) [2020-10-15 00:18:00,192 INFO L268 CegarLoopResult]: For program point L473-1(lines 465 478) no Hoare annotation was computed. [2020-10-15 00:18:00,192 INFO L268 CegarLoopResult]: For program point stubMoreProcessingRequiredEXIT(lines 465 478) no Hoare annotation was computed. [2020-10-15 00:18:00,192 INFO L268 CegarLoopResult]: For program point L795(lines 795 815) no Hoare annotation was computed. [2020-10-15 00:18:00,192 INFO L268 CegarLoopResult]: For program point L758(lines 758 762) no Hoare annotation was computed. [2020-10-15 00:18:00,199 INFO L264 CegarLoopResult]: At program point L787(lines 751 818) the Hoare annotation is: (or (not (<= 0 ~compRegistered~0)) (not (<= ~pended~0 0)) (and (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= ~SKIP1~0 ~s~0)) (not (= ~SKIP1~0 |old(~s~0)|)) (not (<= ~compRegistered~0 0))) [2020-10-15 00:18:00,199 INFO L268 CegarLoopResult]: For program point PoCallDriverEXIT(lines 743 819) no Hoare annotation was computed. [2020-10-15 00:18:00,200 INFO L264 CegarLoopResult]: At program point L754(line 754) the Hoare annotation is: (or (not (= ~SKIP1~0 |old(~s~0)|)) (not (<= ~compRegistered~0 0)) (not (<= 0 ~compRegistered~0)) (not (<= ~pended~0 0))) [2020-10-15 00:18:00,200 INFO L268 CegarLoopResult]: For program point L754-1(line 754) no Hoare annotation was computed. [2020-10-15 00:18:00,200 INFO L264 CegarLoopResult]: At program point L812(line 812) the Hoare annotation is: (or (not (= ~SKIP1~0 |old(~s~0)|)) (not (<= ~compRegistered~0 0)) (not (<= 0 ~compRegistered~0)) (not (<= ~pended~0 0))) [2020-10-15 00:18:00,200 INFO L268 CegarLoopResult]: For program point L812-1(lines 791 816) no Hoare annotation was computed. [2020-10-15 00:18:00,200 INFO L264 CegarLoopResult]: At program point L775(lines 774 789) the Hoare annotation is: (or (not (<= 0 ~compRegistered~0)) (not (<= ~pended~0 0)) (and (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= ~SKIP1~0 ~s~0)) (not (= ~SKIP1~0 |old(~s~0)|)) (not (<= ~compRegistered~0 0))) [2020-10-15 00:18:00,200 INFO L268 CegarLoopResult]: For program point L767(lines 767 790) no Hoare annotation was computed. [2020-10-15 00:18:00,200 INFO L268 CegarLoopResult]: For program point PoCallDriverFINAL(lines 743 819) no Hoare annotation was computed. [2020-10-15 00:18:00,201 INFO L264 CegarLoopResult]: At program point PoCallDriverENTRY(lines 743 819) the Hoare annotation is: (or (not (<= 0 ~compRegistered~0)) (not (<= ~pended~0 0)) (and (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= ~SKIP1~0 ~s~0)) (not (= ~SKIP1~0 |old(~s~0)|)) (not (<= ~compRegistered~0 0))) [2020-10-15 00:18:00,201 INFO L268 CegarLoopResult]: For program point L772(lines 772 789) no Hoare annotation was computed. [2020-10-15 00:18:00,201 INFO L264 CegarLoopResult]: At program point L768(lines 767 790) the Hoare annotation is: (or (not (<= 0 ~compRegistered~0)) (not (<= ~pended~0 0)) (and (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= ~SKIP1~0 ~s~0)) (not (= ~SKIP1~0 |old(~s~0)|)) (not (<= ~compRegistered~0 0))) [2020-10-15 00:18:00,201 INFO L264 CegarLoopResult]: At program point L760(line 760) the Hoare annotation is: (or (not (= ~SKIP1~0 |old(~s~0)|)) (not (<= ~compRegistered~0 0)) (not (<= 0 ~compRegistered~0)) (not (<= ~pended~0 0))) [2020-10-15 00:18:00,201 INFO L268 CegarLoopResult]: For program point L752(lines 752 764) no Hoare annotation was computed. [2020-10-15 00:18:00,201 INFO L268 CegarLoopResult]: For program point L752-1(lines 752 764) no Hoare annotation was computed. [2020-10-15 00:18:00,201 INFO L264 CegarLoopResult]: At program point L773(lines 772 789) the Hoare annotation is: (or (not (<= 0 ~compRegistered~0)) (not (<= ~pended~0 0)) (and (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= ~SKIP1~0 ~s~0)) (not (= ~SKIP1~0 |old(~s~0)|)) (not (<= ~compRegistered~0 0))) [2020-10-15 00:18:00,201 INFO L268 CegarLoopResult]: For program point L798(lines 798 804) no Hoare annotation was computed. [2020-10-15 00:18:00,202 INFO L268 CegarLoopResult]: For program point L807(lines 807 814) no Hoare annotation was computed. [2020-10-15 00:18:00,202 INFO L268 CegarLoopResult]: For program point L636(lines 636 654) no Hoare annotation was computed. [2020-10-15 00:18:00,202 INFO L268 CegarLoopResult]: For program point KbFilter_CreateCloseEXIT(lines 627 662) no Hoare annotation was computed. [2020-10-15 00:18:00,202 INFO L264 CegarLoopResult]: At program point L651(lines 639 653) the Hoare annotation is: (or (not (<= 0 ~compRegistered~0)) (not (<= ~pended~0 0)) (and (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= ~s~0 |old(~s~0)|) (= ~myStatus~0 |old(~myStatus~0)|)) (not (= ~NP~0 |old(~s~0)|)) (not (<= ~compRegistered~0 0))) [2020-10-15 00:18:00,202 INFO L264 CegarLoopResult]: At program point L643(lines 636 654) the Hoare annotation is: (or (not (<= 0 ~compRegistered~0)) (not (<= ~pended~0 0)) (and (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= ~s~0 |old(~s~0)|) (= ~myStatus~0 |old(~myStatus~0)|)) (not (= ~NP~0 |old(~s~0)|)) (not (<= ~compRegistered~0 0))) [2020-10-15 00:18:00,202 INFO L268 CegarLoopResult]: For program point L639(lines 639 653) no Hoare annotation was computed. [2020-10-15 00:18:00,202 INFO L264 CegarLoopResult]: At program point KbFilter_CreateCloseENTRY(lines 627 662) the Hoare annotation is: (or (not (<= 0 ~compRegistered~0)) (not (<= ~pended~0 0)) (and (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= ~s~0 |old(~s~0)|) (= ~myStatus~0 |old(~myStatus~0)|)) (not (= ~NP~0 |old(~s~0)|)) (not (<= ~compRegistered~0 0))) [2020-10-15 00:18:00,202 INFO L264 CegarLoopResult]: At program point L658(line 658) the Hoare annotation is: (or (not (<= 0 ~compRegistered~0)) (not (<= ~pended~0 0)) (and (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= ~s~0 |old(~s~0)|)) (not (= ~NP~0 |old(~s~0)|)) (not (<= ~compRegistered~0 0))) [2020-10-15 00:18:00,203 INFO L268 CegarLoopResult]: For program point L658-1(line 658) no Hoare annotation was computed. [2020-10-15 00:18:00,203 INFO L268 CegarLoopResult]: For program point KbFilter_CreateCloseFINAL(lines 627 662) no Hoare annotation was computed. [2020-10-15 00:18:00,203 INFO L268 CegarLoopResult]: For program point L642(lines 642 652) no Hoare annotation was computed. [2020-10-15 00:18:00,203 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-15 00:18:00,203 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~compRegistered~0 |old(~compRegistered~0)|) (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= ~SKIP2~0 |old(~SKIP2~0)|) (= ~NP~0 |old(~NP~0)|) (= ~MPR3~0 |old(~MPR3~0)|) (= ~DevicePowerState~0 |old(~DevicePowerState~0)|) (= ~KernelMode~0 |old(~KernelMode~0)|) (= ~s~0 |old(~s~0)|) (= ~SKIP1~0 |old(~SKIP1~0)|) (= ~IPC~0 |old(~IPC~0)|) (= ~DC~0 |old(~DC~0)|) (= ~pended~0 |old(~pended~0)|) (= ~MPR1~0 |old(~MPR1~0)|) (= ~compFptr~0 |old(~compFptr~0)|) (= ~customIrp~0 |old(~customIrp~0)|) (= ~UNLOADED~0 |old(~UNLOADED~0)|) (= ~Executive~0 |old(~Executive~0)|) (= ~myStatus~0 |old(~myStatus~0)|)) [2020-10-15 00:18:00,203 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-15 00:18:00,203 INFO L268 CegarLoopResult]: For program point L894(lines 894 982) no Hoare annotation was computed. [2020-10-15 00:18:00,203 INFO L264 CegarLoopResult]: At program point L890(lines 889 984) the Hoare annotation is: (or (not (<= 0 ~compRegistered~0)) (not (<= ~pended~0 0)) (and (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= ~s~0 |old(~s~0)|) (= ~myStatus~0 |old(~myStatus~0)|)) (not (= ~NP~0 |old(~s~0)|)) (not (<= ~compRegistered~0 0))) [2020-10-15 00:18:00,204 INFO L268 CegarLoopResult]: For program point L915(lines 915 976) no Hoare annotation was computed. [2020-10-15 00:18:00,204 INFO L264 CegarLoopResult]: At program point L882(lines 881 986) the Hoare annotation is: (or (not (<= 0 ~compRegistered~0)) (not (<= ~pended~0 0)) (and (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= ~s~0 |old(~s~0)|) (= ~myStatus~0 |old(~myStatus~0)|)) (not (= ~NP~0 |old(~s~0)|)) (not (<= ~compRegistered~0 0))) [2020-10-15 00:18:00,204 INFO L268 CegarLoopResult]: For program point KbFilter_InternIoCtlEXIT(lines 820 1005) no Hoare annotation was computed. [2020-10-15 00:18:00,204 INFO L268 CegarLoopResult]: For program point L932(lines 932 971) no Hoare annotation was computed. [2020-10-15 00:18:00,204 INFO L268 CegarLoopResult]: For program point L957-1(lines 957 959) no Hoare annotation was computed. [2020-10-15 00:18:00,204 INFO L268 CegarLoopResult]: For program point L908(lines 908 978) no Hoare annotation was computed. [2020-10-15 00:18:00,204 INFO L264 CegarLoopResult]: At program point L970(lines 865 1004) the Hoare annotation is: (or (not (<= 0 ~compRegistered~0)) (not (<= ~pended~0 0)) (and (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= ~s~0 |old(~s~0)|) (= ~myStatus~0 |old(~myStatus~0)|)) (not (= ~NP~0 |old(~s~0)|)) (not (<= ~compRegistered~0 0))) [2020-10-15 00:18:00,204 INFO L264 CegarLoopResult]: At program point L933(lines 873 988) the Hoare annotation is: (or (not (<= 0 ~compRegistered~0)) (not (<= ~pended~0 0)) (and (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= ~s~0 |old(~s~0)|) (= ~myStatus~0 |old(~myStatus~0)|)) (not (= ~NP~0 |old(~s~0)|)) (not (<= ~compRegistered~0 0))) [2020-10-15 00:18:00,205 INFO L264 CegarLoopResult]: At program point L995(line 995) the Hoare annotation is: (or (not (<= 0 ~compRegistered~0)) (not (<= ~pended~0 0)) (and (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= ~s~0 |old(~s~0)|)) (not (= ~NP~0 |old(~s~0)|)) (not (<= ~compRegistered~0 0))) [2020-10-15 00:18:00,205 INFO L268 CegarLoopResult]: For program point L995-1(line 995) no Hoare annotation was computed. [2020-10-15 00:18:00,205 INFO L268 CegarLoopResult]: For program point L929(lines 929 972) no Hoare annotation was computed. [2020-10-15 00:18:00,207 INFO L268 CegarLoopResult]: For program point L954(lines 954 956) no Hoare annotation was computed. [2020-10-15 00:18:00,207 INFO L268 CegarLoopResult]: For program point L954-2(lines 932 969) no Hoare annotation was computed. [2020-10-15 00:18:00,207 INFO L268 CegarLoopResult]: For program point L938(lines 938 941) no Hoare annotation was computed. [2020-10-15 00:18:00,207 INFO L268 CegarLoopResult]: For program point L901(lines 901 980) no Hoare annotation was computed. [2020-10-15 00:18:00,208 INFO L268 CegarLoopResult]: For program point L922(lines 922 974) no Hoare annotation was computed. [2020-10-15 00:18:00,208 INFO L268 CegarLoopResult]: For program point L889(lines 889 984) no Hoare annotation was computed. [2020-10-15 00:18:00,208 INFO L264 CegarLoopResult]: At program point KbFilter_InternIoCtlENTRY(lines 820 1005) the Hoare annotation is: (or (not (<= 0 ~compRegistered~0)) (not (<= ~pended~0 0)) (and (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= ~s~0 |old(~s~0)|) (= ~myStatus~0 |old(~myStatus~0)|)) (not (= ~NP~0 |old(~s~0)|)) (not (<= ~compRegistered~0 0))) [2020-10-15 00:18:00,208 INFO L268 CegarLoopResult]: For program point L881(lines 881 986) no Hoare annotation was computed. [2020-10-15 00:18:00,208 INFO L268 CegarLoopResult]: For program point L873(lines 873 988) no Hoare annotation was computed. [2020-10-15 00:18:00,208 INFO L264 CegarLoopResult]: At program point L1001(line 1001) the Hoare annotation is: (or (not (<= 0 ~compRegistered~0)) (not (<= ~pended~0 0)) (and (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= ~s~0 |old(~s~0)|) (= ~myStatus~0 |old(~myStatus~0)|)) (not (= ~NP~0 |old(~s~0)|)) (not (<= ~compRegistered~0 0))) [2020-10-15 00:18:00,208 INFO L268 CegarLoopResult]: For program point L1001-1(line 1001) no Hoare annotation was computed. [2020-10-15 00:18:00,208 INFO L268 CegarLoopResult]: For program point KbFilter_InternIoCtlFINAL(lines 820 1005) no Hoare annotation was computed. [2020-10-15 00:18:00,208 INFO L268 CegarLoopResult]: For program point KeWaitForSingleObjectEXIT(lines 574 615) no Hoare annotation was computed. [2020-10-15 00:18:00,209 INFO L268 CegarLoopResult]: For program point L601(lines 601 613) no Hoare annotation was computed. [2020-10-15 00:18:00,209 INFO L264 CegarLoopResult]: At program point L587(lines 579 598) the Hoare annotation is: (let ((.cse0 (not (<= (+ ~MPR3~0 1) ~IPC~0))) (.cse1 (not (<= 1 ~compRegistered~0))) (.cse2 (= ~MPR3~0 ~NP~0)) (.cse3 (not (<= ~pended~0 0))) (.cse4 (= ~MPR1~0 ~NP~0))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~NP~0 |old(~s~0)|)) (and (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= |old(~customIrp~0)| ~customIrp~0) (= ~s~0 |old(~s~0)|)) .cse4) (or .cse0 .cse1 (not (= |old(~setEventCalled~0)| 1)) .cse2 .cse3 (not (= ~MPR3~0 |old(~s~0)|)) .cse4))) [2020-10-15 00:18:00,211 INFO L268 CegarLoopResult]: For program point L579(lines 579 598) no Hoare annotation was computed. [2020-10-15 00:18:00,211 INFO L268 CegarLoopResult]: For program point KeWaitForSingleObjectFINAL(lines 574 615) no Hoare annotation was computed. [2020-10-15 00:18:00,211 INFO L264 CegarLoopResult]: At program point L604(lines 603 613) the Hoare annotation is: (let ((.cse0 (not (<= (+ ~MPR3~0 1) ~IPC~0))) (.cse1 (not (<= 1 ~compRegistered~0))) (.cse2 (= ~s~0 ~NP~0)) (.cse3 (= ~MPR3~0 ~NP~0)) (.cse4 (not (<= ~pended~0 0))) (.cse5 (= ~MPR1~0 ~NP~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~NP~0 |old(~s~0)|)) .cse5) (or .cse0 .cse1 (not (= |old(~setEventCalled~0)| 1)) .cse2 .cse3 .cse4 (not (= ~MPR3~0 |old(~s~0)|)) .cse5))) [2020-10-15 00:18:00,212 INFO L264 CegarLoopResult]: At program point L602(lines 601 613) the Hoare annotation is: (let ((.cse0 (not (<= (+ ~MPR3~0 1) ~IPC~0))) (.cse1 (not (<= 1 ~compRegistered~0))) (.cse2 (= ~s~0 ~NP~0)) (.cse3 (= ~MPR3~0 ~NP~0)) (.cse4 (not (<= ~pended~0 0))) (.cse5 (= ~MPR1~0 ~NP~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~NP~0 |old(~s~0)|)) .cse5) (or .cse0 .cse1 (not (= |old(~setEventCalled~0)| 1)) .cse2 .cse3 .cse4 (not (= ~MPR3~0 |old(~s~0)|)) .cse5))) [2020-10-15 00:18:00,212 INFO L264 CegarLoopResult]: At program point L594(line 594) the Hoare annotation is: (let ((.cse0 (not (<= (+ ~MPR3~0 1) ~IPC~0))) (.cse1 (not (<= 1 ~compRegistered~0))) (.cse2 (= ~MPR3~0 ~NP~0)) (.cse3 (not (<= ~pended~0 0))) (.cse4 (= ~MPR1~0 ~NP~0))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~NP~0 |old(~s~0)|)) .cse4) (or .cse0 .cse1 (not (= |old(~setEventCalled~0)| 1)) .cse2 .cse3 (not (= ~MPR3~0 |old(~s~0)|)) .cse4))) [2020-10-15 00:18:00,212 INFO L268 CegarLoopResult]: For program point L592(lines 592 596) no Hoare annotation was computed. [2020-10-15 00:18:00,212 INFO L268 CegarLoopResult]: For program point L592-1(lines 579 598) no Hoare annotation was computed. [2020-10-15 00:18:00,212 INFO L264 CegarLoopResult]: At program point KeWaitForSingleObjectENTRY(lines 574 615) the Hoare annotation is: (let ((.cse0 (not (<= (+ ~MPR3~0 1) ~IPC~0))) (.cse1 (not (<= 1 ~compRegistered~0))) (.cse2 (= ~MPR3~0 ~NP~0)) (.cse3 (not (<= ~pended~0 0))) (.cse4 (= ~setEventCalled~0 |old(~setEventCalled~0)|)) (.cse5 (= |old(~customIrp~0)| ~customIrp~0)) (.cse6 (= ~MPR1~0 ~NP~0))) (and (or .cse0 .cse1 (not (= |old(~setEventCalled~0)| 1)) .cse2 .cse3 (and (= ~MPR3~0 ~s~0) .cse4 .cse5) (not (= ~MPR3~0 |old(~s~0)|)) .cse6) (or .cse0 .cse1 .cse2 .cse3 (not (= ~NP~0 |old(~s~0)|)) (and .cse4 (= ~s~0 ~NP~0) .cse5) .cse6))) [2020-10-15 00:18:00,212 INFO L268 CegarLoopResult]: For program point L580(lines 580 585) no Hoare annotation was computed. [2020-10-15 00:18:00,213 INFO L264 CegarLoopResult]: At program point L560(line 560) the Hoare annotation is: (or (not (= |old(~s~0)| ~NP~0)) (not (<= ~pended~0 0))) [2020-10-15 00:18:00,213 INFO L268 CegarLoopResult]: For program point L560-1(lines 552 565) no Hoare annotation was computed. [2020-10-15 00:18:00,213 INFO L268 CegarLoopResult]: For program point L556(lines 556 562) no Hoare annotation was computed. [2020-10-15 00:18:00,213 INFO L264 CegarLoopResult]: At program point IofCompleteRequestENTRY(lines 552 565) the Hoare annotation is: (or (not (<= ~pended~0 0)) (not (= ~NP~0 |old(~s~0)|)) (= ~s~0 |old(~s~0)|)) [2020-10-15 00:18:00,213 INFO L268 CegarLoopResult]: For program point IofCompleteRequestEXIT(lines 552 565) no Hoare annotation was computed. [2020-10-15 00:18:00,213 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-15 00:18:00,213 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= ~MPR3~0 ~s~0) (= ~IPC~0 ~s~0) (<= 0 ~compRegistered~0) (= ~s~0 ~NP~0) (= ~SKIP1~0 ~s~0) (<= ~compRegistered~0 0) (= ~MPR1~0 ~NP~0) (<= ~pended~0 0)) [2020-10-15 00:18:00,213 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-15 00:18:00,213 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-15 00:18:00,214 INFO L264 CegarLoopResult]: At program point KbFilter_DispatchPassThroughENTRY(lines 663 686) the Hoare annotation is: (or (not (<= 0 ~compRegistered~0)) (not (<= ~pended~0 0)) (and (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= ~s~0 |old(~s~0)|)) (not (= ~NP~0 |old(~s~0)|)) (not (<= ~compRegistered~0 0))) [2020-10-15 00:18:00,214 INFO L268 CegarLoopResult]: For program point L672(lines 672 678) no Hoare annotation was computed. [2020-10-15 00:18:00,214 INFO L264 CegarLoopResult]: At program point L682(line 682) the Hoare annotation is: (or (not (<= 0 ~compRegistered~0)) (not (<= ~pended~0 0)) (= ~SKIP1~0 ~s~0) (not (= ~NP~0 |old(~s~0)|)) (not (<= ~compRegistered~0 0))) [2020-10-15 00:18:00,217 INFO L268 CegarLoopResult]: For program point L682-1(line 682) no Hoare annotation was computed. [2020-10-15 00:18:00,217 INFO L268 CegarLoopResult]: For program point KbFilter_DispatchPassThroughFINAL(lines 663 686) no Hoare annotation was computed. [2020-10-15 00:18:00,218 INFO L264 CegarLoopResult]: At program point L676(line 676) the Hoare annotation is: (or (not (= |old(~s~0)| ~NP~0)) (not (<= ~compRegistered~0 0)) (not (<= 0 ~compRegistered~0)) (not (<= ~pended~0 0))) [2020-10-15 00:18:00,218 INFO L268 CegarLoopResult]: For program point KbFilter_DispatchPassThroughEXIT(lines 663 686) no Hoare annotation was computed. [2020-10-15 00:18:00,218 INFO L268 CegarLoopResult]: For program point L676-1(lines 672 678) no Hoare annotation was computed. [2020-10-15 00:18:00,218 INFO L264 CegarLoopResult]: At program point L225(line 225) the Hoare annotation is: (or (= ~NP~0 ~MPR3~0) (not (= |old(~s~0)| ~NP~0)) (not (<= |old(~compRegistered~0)| 0)) (not (<= 0 |old(~compRegistered~0)|)) (not (<= (+ ~MPR3~0 1) ~IPC~0)) (not (<= ~pended~0 0)) (= ~NP~0 ~MPR1~0)) [2020-10-15 00:18:00,218 INFO L264 CegarLoopResult]: At program point L192(lines 192 193) the Hoare annotation is: (or (not (<= (+ ~MPR3~0 1) ~IPC~0)) (= ~MPR3~0 ~NP~0) (not (<= ~pended~0 0)) (not (= ~NP~0 |old(~s~0)|)) (and (<= 0 KbFilter_PnP_~status~0) (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= |old(~customIrp~0)| ~customIrp~0) (= ~s~0 |old(~s~0)|) (<= 1 ~compRegistered~0)) (not (<= |old(~compRegistered~0)| 0)) (not (<= 0 |old(~compRegistered~0)|)) (= ~MPR1~0 ~NP~0)) [2020-10-15 00:18:00,218 INFO L268 CegarLoopResult]: For program point L225-1(lines 221 227) no Hoare annotation was computed. [2020-10-15 00:18:00,218 INFO L268 CegarLoopResult]: For program point L192-1(lines 192 193) no Hoare annotation was computed. [2020-10-15 00:18:00,219 INFO L268 CegarLoopResult]: For program point L151(lines 151 274) no Hoare annotation was computed. [2020-10-15 00:18:00,219 INFO L268 CegarLoopResult]: For program point L118(lines 118 285) no Hoare annotation was computed. [2020-10-15 00:18:00,219 INFO L264 CegarLoopResult]: At program point L110(lines 109 288) the Hoare annotation is: (or (not (<= (+ ~MPR3~0 1) ~IPC~0)) (= ~MPR3~0 ~NP~0) (not (<= ~pended~0 0)) (and (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (<= 0 ~compRegistered~0) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (<= ~compRegistered~0 0) (= |old(~customIrp~0)| ~customIrp~0) (= ~s~0 |old(~s~0)|) (= ~myStatus~0 |old(~myStatus~0)|)) (not (= ~NP~0 |old(~s~0)|)) (not (<= |old(~compRegistered~0)| 0)) (not (<= 0 |old(~compRegistered~0)|)) (= ~MPR1~0 ~NP~0)) [2020-10-15 00:18:00,219 INFO L271 CegarLoopResult]: At program point L267(lines 170 268) the Hoare annotation is: true [2020-10-15 00:18:00,219 INFO L268 CegarLoopResult]: For program point L160(lines 160 271) no Hoare annotation was computed. [2020-10-15 00:18:00,219 INFO L268 CegarLoopResult]: For program point L127(lines 127 282) no Hoare annotation was computed. [2020-10-15 00:18:00,219 INFO L264 CegarLoopResult]: At program point L177(line 177) the Hoare annotation is: (or (= ~NP~0 ~MPR3~0) (not (= |old(~s~0)| ~NP~0)) (not (<= |old(~compRegistered~0)| 0)) (not (<= 0 |old(~compRegistered~0)|)) (not (<= (+ ~MPR3~0 1) ~IPC~0)) (not (<= ~pended~0 0)) (= ~NP~0 ~MPR1~0)) [2020-10-15 00:18:00,220 INFO L264 CegarLoopResult]: At program point L169(lines 115 286) the Hoare annotation is: (or (not (<= (+ ~MPR3~0 1) ~IPC~0)) (= ~MPR3~0 ~NP~0) (not (<= ~pended~0 0)) (and (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (<= 0 ~compRegistered~0) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (<= ~compRegistered~0 0) (= |old(~customIrp~0)| ~customIrp~0) (= ~s~0 |old(~s~0)|) (= ~myStatus~0 |old(~myStatus~0)|)) (not (= ~NP~0 |old(~s~0)|)) (not (<= |old(~compRegistered~0)| 0)) (not (<= 0 |old(~compRegistered~0)|)) (= ~MPR1~0 ~NP~0)) [2020-10-15 00:18:00,220 INFO L268 CegarLoopResult]: For program point L136(lines 136 279) no Hoare annotation was computed. [2020-10-15 00:18:00,220 INFO L268 CegarLoopResult]: For program point KbFilter_PnPEXIT(lines 79 292) no Hoare annotation was computed. [2020-10-15 00:18:00,220 INFO L268 CegarLoopResult]: For program point L145(lines 145 276) no Hoare annotation was computed. [2020-10-15 00:18:00,220 INFO L268 CegarLoopResult]: For program point L112(lines 112 287) no Hoare annotation was computed. [2020-10-15 00:18:00,220 INFO L268 CegarLoopResult]: For program point L154(lines 154 273) no Hoare annotation was computed. [2020-10-15 00:18:00,220 INFO L268 CegarLoopResult]: For program point L121(lines 121 284) no Hoare annotation was computed. [2020-10-15 00:18:00,220 INFO L264 CegarLoopResult]: At program point L113(lines 112 287) the Hoare annotation is: (or (not (<= (+ ~MPR3~0 1) ~IPC~0)) (= ~MPR3~0 ~NP~0) (not (<= ~pended~0 0)) (and (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (<= 0 ~compRegistered~0) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (<= ~compRegistered~0 0) (= |old(~customIrp~0)| ~customIrp~0) (= ~s~0 |old(~s~0)|) (= ~myStatus~0 |old(~myStatus~0)|)) (not (= ~NP~0 |old(~s~0)|)) (not (<= |old(~compRegistered~0)| 0)) (not (<= 0 |old(~compRegistered~0)|)) (= ~MPR1~0 ~NP~0)) [2020-10-15 00:18:00,221 INFO L264 CegarLoopResult]: At program point KbFilter_PnPENTRY(lines 79 292) the Hoare annotation is: (or (and (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (= |old(~compRegistered~0)| ~compRegistered~0) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= ~s~0 ~NP~0) (= |old(~customIrp~0)| ~customIrp~0) (= ~myStatus~0 |old(~myStatus~0)|)) (not (<= (+ ~MPR3~0 1) ~IPC~0)) (= ~MPR3~0 ~NP~0) (not (<= ~pended~0 0)) (not (= ~NP~0 |old(~s~0)|)) (not (<= |old(~compRegistered~0)| 0)) (not (<= 0 |old(~compRegistered~0)|)) (= ~MPR1~0 ~NP~0)) [2020-10-15 00:18:00,221 INFO L268 CegarLoopResult]: For program point L237(lines 237 243) no Hoare annotation was computed. [2020-10-15 00:18:00,221 INFO L268 CegarLoopResult]: For program point KbFilter_PnPFINAL(lines 79 292) no Hoare annotation was computed. [2020-10-15 00:18:00,221 INFO L264 CegarLoopResult]: At program point L262(lines 262 263) the Hoare annotation is: (or (not (<= (+ ~MPR3~0 1) ~IPC~0)) (= ~MPR3~0 ~NP~0) (not (<= ~pended~0 0)) (not (= ~NP~0 |old(~s~0)|)) (and (<= 0 ~compRegistered~0) (= ~SKIP1~0 ~s~0) (<= ~compRegistered~0 0)) (not (<= |old(~compRegistered~0)| 0)) (not (<= 0 |old(~compRegistered~0)|)) (= ~MPR1~0 ~NP~0)) [2020-10-15 00:18:00,221 INFO L268 CegarLoopResult]: For program point L262-1(lines 262 263) no Hoare annotation was computed. [2020-10-15 00:18:00,221 INFO L268 CegarLoopResult]: For program point L163(lines 163 270) no Hoare annotation was computed. [2020-10-15 00:18:00,221 INFO L268 CegarLoopResult]: For program point L130(lines 130 281) no Hoare annotation was computed. [2020-10-15 00:18:00,221 INFO L268 CegarLoopResult]: For program point L221(lines 221 227) no Hoare annotation was computed. [2020-10-15 00:18:00,222 INFO L268 CegarLoopResult]: For program point L180(lines 180 186) no Hoare annotation was computed. [2020-10-15 00:18:00,222 INFO L268 CegarLoopResult]: For program point L180-1(lines 175 187) no Hoare annotation was computed. [2020-10-15 00:18:00,222 INFO L268 CegarLoopResult]: For program point L205(lines 205 211) no Hoare annotation was computed. [2020-10-15 00:18:00,222 INFO L268 CegarLoopResult]: For program point L139(lines 139 278) no Hoare annotation was computed. [2020-10-15 00:18:00,222 INFO L268 CegarLoopResult]: For program point L106(lines 106 289) no Hoare annotation was computed. [2020-10-15 00:18:00,222 INFO L268 CegarLoopResult]: For program point L197(lines 197 203) no Hoare annotation was computed. [2020-10-15 00:18:00,223 INFO L268 CegarLoopResult]: For program point L197-2(lines 170 266) no Hoare annotation was computed. [2020-10-15 00:18:00,223 INFO L264 CegarLoopResult]: At program point L247(line 247) the Hoare annotation is: (or (not (<= (+ ~MPR3~0 1) ~IPC~0)) (= ~MPR3~0 ~NP~0) (not (<= ~pended~0 0)) (not (= ~NP~0 |old(~s~0)|)) (and (<= 0 ~compRegistered~0) (= ~SKIP1~0 ~s~0) (<= ~compRegistered~0 0)) (not (<= |old(~compRegistered~0)| 0)) (not (<= 0 |old(~compRegistered~0)|)) (= ~MPR1~0 ~NP~0)) [2020-10-15 00:18:00,223 INFO L268 CegarLoopResult]: For program point L247-1(line 247) no Hoare annotation was computed. [2020-10-15 00:18:00,223 INFO L268 CegarLoopResult]: For program point L148(lines 148 275) no Hoare annotation was computed. [2020-10-15 00:18:00,223 INFO L268 CegarLoopResult]: For program point L115(lines 115 286) no Hoare annotation was computed. [2020-10-15 00:18:00,223 INFO L268 CegarLoopResult]: For program point L206(lines 206 210) no Hoare annotation was computed. [2020-10-15 00:18:00,223 INFO L264 CegarLoopResult]: At program point L107(lines 106 289) the Hoare annotation is: (or (not (<= (+ ~MPR3~0 1) ~IPC~0)) (= ~MPR3~0 ~NP~0) (not (<= ~pended~0 0)) (and (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (<= 0 KbFilter_PnP_~status~0) (= |old(~compRegistered~0)| ~compRegistered~0) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= ~s~0 ~NP~0) (= |old(~customIrp~0)| ~customIrp~0) (= ~myStatus~0 |old(~myStatus~0)|)) (not (= ~NP~0 |old(~s~0)|)) (not (<= |old(~compRegistered~0)| 0)) (not (<= 0 |old(~compRegistered~0)|)) (= ~MPR1~0 ~NP~0)) [2020-10-15 00:18:00,224 INFO L264 CegarLoopResult]: At program point L231(lines 231 232) the Hoare annotation is: (or (not (<= (+ ~MPR3~0 1) ~IPC~0)) (= ~MPR3~0 ~NP~0) (not (<= ~pended~0 0)) (not (= ~NP~0 |old(~s~0)|)) (and (<= 0 ~compRegistered~0) (= ~SKIP1~0 ~s~0) (<= ~compRegistered~0 0)) (not (<= |old(~compRegistered~0)| 0)) (not (<= 0 |old(~compRegistered~0)|)) (= ~MPR1~0 ~NP~0)) [2020-10-15 00:18:00,224 INFO L268 CegarLoopResult]: For program point L231-1(lines 231 232) no Hoare annotation was computed. [2020-10-15 00:18:00,224 INFO L264 CegarLoopResult]: At program point L256(line 256) the Hoare annotation is: (or (= ~NP~0 ~MPR3~0) (not (= |old(~s~0)| ~NP~0)) (not (<= |old(~compRegistered~0)| 0)) (not (<= 0 |old(~compRegistered~0)|)) (not (<= (+ ~MPR3~0 1) ~IPC~0)) (not (<= ~pended~0 0)) (= ~NP~0 ~MPR1~0)) [2020-10-15 00:18:00,224 INFO L268 CegarLoopResult]: For program point L256-1(lines 252 258) no Hoare annotation was computed. [2020-10-15 00:18:00,224 INFO L268 CegarLoopResult]: For program point L157(lines 157 272) no Hoare annotation was computed. [2020-10-15 00:18:00,224 INFO L268 CegarLoopResult]: For program point L124(lines 124 283) no Hoare annotation was computed. [2020-10-15 00:18:00,224 INFO L264 CegarLoopResult]: At program point L182(line 182) the Hoare annotation is: (or (= ~NP~0 ~MPR3~0) (not (= |old(~s~0)| ~NP~0)) (not (<= |old(~compRegistered~0)| 0)) (not (<= 0 |old(~compRegistered~0)|)) (not (<= (+ ~MPR3~0 1) ~IPC~0)) (not (<= ~pended~0 0)) (= ~NP~0 ~MPR1~0)) [2020-10-15 00:18:00,224 INFO L264 CegarLoopResult]: At program point L199(lines 199 201) the Hoare annotation is: (let ((.cse0 (= KbFilter_PnP_~__cil_tmp23~0 259)) (.cse1 (<= 1 ~compRegistered~0))) (or (not (<= (+ ~MPR3~0 1) ~IPC~0)) (and (= ~MPR3~0 ~s~0) (= ~setEventCalled~0 1) (<= KbFilter_PnP_~__cil_tmp23~0 KbFilter_PnP_~status~0) .cse0 .cse1) (= ~MPR3~0 ~NP~0) (not (<= ~pended~0 0)) (and .cse0 .cse1 (= ~s~0 |old(~s~0)|)) (not (= ~NP~0 |old(~s~0)|)) (not (<= |old(~compRegistered~0)| 0)) (not (<= 0 |old(~compRegistered~0)|)) (= ~MPR1~0 ~NP~0))) [2020-10-15 00:18:00,225 INFO L268 CegarLoopResult]: For program point L166(lines 166 269) no Hoare annotation was computed. [2020-10-15 00:18:00,225 INFO L268 CegarLoopResult]: For program point L199-1(lines 199 201) no Hoare annotation was computed. [2020-10-15 00:18:00,225 INFO L268 CegarLoopResult]: For program point L133(lines 133 280) no Hoare annotation was computed. [2020-10-15 00:18:00,225 INFO L264 CegarLoopResult]: At program point L216(line 216) the Hoare annotation is: (or (not (<= (+ ~MPR3~0 1) ~IPC~0)) (= ~s~0 ~NP~0) (= ~MPR3~0 ~NP~0) (not (<= ~pended~0 0)) (not (= ~NP~0 |old(~s~0)|)) (not (<= |old(~compRegistered~0)| 0)) (not (<= 0 |old(~compRegistered~0)|)) (= ~MPR1~0 ~NP~0)) [2020-10-15 00:18:00,225 INFO L264 CegarLoopResult]: At program point L241(line 241) the Hoare annotation is: (or (= ~NP~0 ~MPR3~0) (not (= |old(~s~0)| ~NP~0)) (not (<= |old(~compRegistered~0)| 0)) (not (<= 0 |old(~compRegistered~0)|)) (not (<= (+ ~MPR3~0 1) ~IPC~0)) (not (<= ~pended~0 0)) (= ~NP~0 ~MPR1~0)) [2020-10-15 00:18:00,225 INFO L268 CegarLoopResult]: For program point L241-1(lines 237 243) no Hoare annotation was computed. [2020-10-15 00:18:00,225 INFO L268 CegarLoopResult]: For program point L175(lines 175 187) no Hoare annotation was computed. [2020-10-15 00:18:00,225 INFO L268 CegarLoopResult]: For program point L142(lines 142 277) no Hoare annotation was computed. [2020-10-15 00:18:00,225 INFO L268 CegarLoopResult]: For program point L109(lines 109 288) no Hoare annotation was computed. [2020-10-15 00:18:00,308 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.10 12:18:00 BoogieIcfgContainer [2020-10-15 00:18:00,308 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-15 00:18:00,313 INFO L168 Benchmark]: Toolchain (without parser) took 28711.87 ms. Allocated memory was 148.4 MB in the beginning and 610.8 MB in the end (delta: 462.4 MB). Free memory was 104.1 MB in the beginning and 502.1 MB in the end (delta: -398.0 MB). Peak memory consumption was 450.6 MB. Max. memory is 7.1 GB. [2020-10-15 00:18:00,314 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 148.4 MB. Free memory was 122.9 MB in the beginning and 122.5 MB in the end (delta: 419.8 kB). Peak memory consumption was 419.8 kB. Max. memory is 7.1 GB. [2020-10-15 00:18:00,315 INFO L168 Benchmark]: CACSL2BoogieTranslator took 684.47 ms. Allocated memory was 148.4 MB in the beginning and 206.0 MB in the end (delta: 57.7 MB). Free memory was 103.7 MB in the beginning and 178.6 MB in the end (delta: -74.9 MB). Peak memory consumption was 25.6 MB. Max. memory is 7.1 GB. [2020-10-15 00:18:00,315 INFO L168 Benchmark]: Boogie Preprocessor took 70.06 ms. Allocated memory is still 206.0 MB. Free memory was 178.6 MB in the beginning and 175.7 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 7.1 GB. [2020-10-15 00:18:00,320 INFO L168 Benchmark]: RCFGBuilder took 1012.73 ms. Allocated memory is still 206.0 MB. Free memory was 175.7 MB in the beginning and 104.4 MB in the end (delta: 71.3 MB). Peak memory consumption was 71.3 MB. Max. memory is 7.1 GB. [2020-10-15 00:18:00,321 INFO L168 Benchmark]: TraceAbstraction took 26939.53 ms. Allocated memory was 206.0 MB in the beginning and 610.8 MB in the end (delta: 404.8 MB). Free memory was 103.4 MB in the beginning and 502.1 MB in the end (delta: -398.7 MB). Peak memory consumption was 392.2 MB. Max. memory is 7.1 GB. [2020-10-15 00:18:00,327 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 148.4 MB. Free memory was 122.9 MB in the beginning and 122.5 MB in the end (delta: 419.8 kB). Peak memory consumption was 419.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 684.47 ms. Allocated memory was 148.4 MB in the beginning and 206.0 MB in the end (delta: 57.7 MB). Free memory was 103.7 MB in the beginning and 178.6 MB in the end (delta: -74.9 MB). Peak memory consumption was 25.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 70.06 ms. Allocated memory is still 206.0 MB. Free memory was 178.6 MB in the beginning and 175.7 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1012.73 ms. Allocated memory is still 206.0 MB. Free memory was 175.7 MB in the beginning and 104.4 MB in the end (delta: 71.3 MB). Peak memory consumption was 71.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 26939.53 ms. Allocated memory was 206.0 MB in the beginning and 610.8 MB in the end (delta: 404.8 MB). Free memory was 103.4 MB in the beginning and 502.1 MB in the end (delta: -398.7 MB). Peak memory consumption was 392.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1011]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 420]: Loop Invariant Derived loop invariant: (((((((!(\old(s) == \old(MPR3)) || !(\old(SKIP1) == \old(s))) || !(\old(s) == \old(MPR1))) || !(\old(s) == \old(NP))) || !(\old(compRegistered) <= 0)) || !(0 <= \old(compRegistered))) || !(\old(s) == \old(IPC))) || !(\old(pended) <= 0)) || pended <= 0 - InvariantResult [Line: 373]: Loop Invariant Derived loop invariant: (((((((!(\old(s) == \old(MPR3)) || !(\old(SKIP1) == \old(s))) || !(\old(s) == \old(MPR1))) || !(\old(s) == \old(NP))) || !(\old(compRegistered) <= 0)) || !(0 <= \old(compRegistered))) || !(\old(s) == \old(IPC))) || !(\old(pended) <= 0)) || pended <= 0 - InvariantResult [Line: 865]: Loop Invariant Derived loop invariant: (((!(0 <= compRegistered) || !(pended <= 0)) || (((lowerDriverReturn == \old(lowerDriverReturn) && setEventCalled == \old(setEventCalled)) && s == \old(s)) && myStatus == \old(myStatus))) || !(NP == \old(s))) || !(compRegistered <= 0) - InvariantResult [Line: 170]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 772]: Loop Invariant Derived loop invariant: (((!(0 <= compRegistered) || !(pended <= 0)) || ((lowerDriverReturn == \old(lowerDriverReturn) && setEventCalled == \old(setEventCalled)) && SKIP1 == s)) || !(SKIP1 == \old(s))) || !(compRegistered <= 0) - InvariantResult [Line: 881]: Loop Invariant Derived loop invariant: (((!(0 <= compRegistered) || !(pended <= 0)) || (((lowerDriverReturn == \old(lowerDriverReturn) && setEventCalled == \old(setEventCalled)) && s == \old(s)) && myStatus == \old(myStatus))) || !(NP == \old(s))) || !(compRegistered <= 0) - InvariantResult [Line: 502]: Loop Invariant Derived loop invariant: ((((!(0 <= compRegistered) || !(pended <= 0)) || ((lowerDriverReturn == \old(lowerDriverReturn) && setEventCalled == \old(setEventCalled)) && SKIP1 == s)) || !(SKIP1 == \old(s))) || !(compRegistered <= 0)) && ((((((!(MPR3 + 1 <= IPC) || !(1 <= compRegistered)) || MPR3 == NP) || !(pended <= 0)) || !(NP == \old(s))) || (MPR1 == s && __cil_tmp7 + 1073741802 == 0)) || MPR1 == NP) - InvariantResult [Line: 366]: Loop Invariant Derived loop invariant: (((((((!(\old(s) == \old(MPR3)) || !(\old(SKIP1) == \old(s))) || !(\old(s) == \old(MPR1))) || (((0 <= compRegistered && s == NP) && compRegistered <= 0) && pended <= 0)) || !(\old(s) == \old(NP))) || !(\old(compRegistered) <= 0)) || !(0 <= \old(compRegistered))) || !(\old(s) == \old(IPC))) || !(\old(pended) <= 0) - InvariantResult [Line: 774]: Loop Invariant Derived loop invariant: (((!(0 <= compRegistered) || !(pended <= 0)) || ((lowerDriverReturn == \old(lowerDriverReturn) && setEventCalled == \old(setEventCalled)) && SKIP1 == s)) || !(SKIP1 == \old(s))) || !(compRegistered <= 0) - InvariantResult [Line: 636]: Loop Invariant Derived loop invariant: (((!(0 <= compRegistered) || !(pended <= 0)) || (((lowerDriverReturn == \old(lowerDriverReturn) && setEventCalled == \old(setEventCalled)) && s == \old(s)) && myStatus == \old(myStatus))) || !(NP == \old(s))) || !(compRegistered <= 0) - InvariantResult [Line: 109]: Loop Invariant Derived loop invariant: ((((((!(MPR3 + 1 <= IPC) || MPR3 == NP) || !(pended <= 0)) || ((((((lowerDriverReturn == \old(lowerDriverReturn) && 0 <= compRegistered) && setEventCalled == \old(setEventCalled)) && compRegistered <= 0) && \old(customIrp) == customIrp) && s == \old(s)) && myStatus == \old(myStatus))) || !(NP == \old(s))) || !(\old(compRegistered) <= 0)) || !(0 <= \old(compRegistered))) || MPR1 == NP - InvariantResult [Line: 698]: Loop Invariant Derived loop invariant: (((!(0 <= compRegistered) || !(pended <= 0)) || ((lowerDriverReturn == \old(lowerDriverReturn) && setEventCalled == \old(setEventCalled)) && s == \old(s))) || !(NP == \old(s))) || !(compRegistered <= 0) - InvariantResult [Line: 112]: Loop Invariant Derived loop invariant: ((((((!(MPR3 + 1 <= IPC) || MPR3 == NP) || !(pended <= 0)) || ((((((lowerDriverReturn == \old(lowerDriverReturn) && 0 <= compRegistered) && setEventCalled == \old(setEventCalled)) && compRegistered <= 0) && \old(customIrp) == customIrp) && s == \old(s)) && myStatus == \old(myStatus))) || !(NP == \old(s))) || !(\old(compRegistered) <= 0)) || !(0 <= \old(compRegistered))) || MPR1 == NP - InvariantResult [Line: 486]: Loop Invariant Derived loop invariant: (((((((!(MPR3 + 1 <= IPC) || ((MPR1 == s && returnVal2 == 0) && __cil_tmp7 + 1073741802 == 0)) || !(1 <= compRegistered)) || MPR3 == NP) || !(pended <= 0)) || !(NP == \old(s))) || MPR1 == NP) || ((MPR1 == s && setEventCalled == 1) && __cil_tmp7 + 1073741802 == 0)) && ((((!(0 <= compRegistered) || !(pended <= 0)) || ((lowerDriverReturn == \old(lowerDriverReturn) && setEventCalled == \old(setEventCalled)) && SKIP1 == s)) || !(SKIP1 == \old(s))) || !(compRegistered <= 0)) - InvariantResult [Line: 873]: Loop Invariant Derived loop invariant: (((!(0 <= compRegistered) || !(pended <= 0)) || (((lowerDriverReturn == \old(lowerDriverReturn) && setEventCalled == \old(setEventCalled)) && s == \old(s)) && myStatus == \old(myStatus))) || !(NP == \old(s))) || !(compRegistered <= 0) - InvariantResult [Line: 601]: Loop Invariant Derived loop invariant: ((((((!(MPR3 + 1 <= IPC) || !(1 <= compRegistered)) || s == NP) || MPR3 == NP) || !(pended <= 0)) || !(NP == \old(s))) || MPR1 == NP) && (((((((!(MPR3 + 1 <= IPC) || !(1 <= compRegistered)) || !(\old(setEventCalled) == 1)) || s == NP) || MPR3 == NP) || !(pended <= 0)) || !(MPR3 == \old(s))) || MPR1 == NP) - InvariantResult [Line: 603]: Loop Invariant Derived loop invariant: ((((((!(MPR3 + 1 <= IPC) || !(1 <= compRegistered)) || s == NP) || MPR3 == NP) || !(pended <= 0)) || !(NP == \old(s))) || MPR1 == NP) && (((((((!(MPR3 + 1 <= IPC) || !(1 <= compRegistered)) || !(\old(setEventCalled) == 1)) || s == NP) || MPR3 == NP) || !(pended <= 0)) || !(MPR3 == \old(s))) || MPR1 == NP) - InvariantResult [Line: 361]: Loop Invariant Derived loop invariant: (((((((!(\old(s) == \old(MPR3)) || !(\old(SKIP1) == \old(s))) || !(\old(s) == \old(MPR1))) || !(\old(s) == \old(NP))) || ((((((0 <= compRegistered && s == NP) && !(MPR1 == NP)) && compRegistered <= 0) && MPR3 + 1 <= IPC) && !(MPR3 == NP)) && pended <= 0)) || !(\old(compRegistered) <= 0)) || !(0 <= \old(compRegistered))) || !(\old(s) == \old(IPC))) || !(\old(pended) <= 0) - InvariantResult [Line: 106]: Loop Invariant Derived loop invariant: ((((((!(MPR3 + 1 <= IPC) || MPR3 == NP) || !(pended <= 0)) || ((((((lowerDriverReturn == \old(lowerDriverReturn) && 0 <= status) && \old(compRegistered) == compRegistered) && setEventCalled == \old(setEventCalled)) && s == NP) && \old(customIrp) == customIrp) && myStatus == \old(myStatus))) || !(NP == \old(s))) || !(\old(compRegistered) <= 0)) || !(0 <= \old(compRegistered))) || MPR1 == NP - InvariantResult [Line: 430]: Loop Invariant Derived loop invariant: (((((((!(\old(s) == \old(MPR3)) || !(\old(SKIP1) == \old(s))) || !(\old(s) == \old(MPR1))) || !(\old(s) == \old(NP))) || !(\old(compRegistered) <= 0)) || !(0 <= \old(compRegistered))) || !(\old(s) == \old(IPC))) || !(\old(pended) <= 0)) || pended <= 0 - InvariantResult [Line: 639]: Loop Invariant Derived loop invariant: (((!(0 <= compRegistered) || !(pended <= 0)) || (((lowerDriverReturn == \old(lowerDriverReturn) && setEventCalled == \old(setEventCalled)) && s == \old(s)) && myStatus == \old(myStatus))) || !(NP == \old(s))) || !(compRegistered <= 0) - InvariantResult [Line: 697]: Loop Invariant Derived loop invariant: (((!(0 <= compRegistered) || !(pended <= 0)) || ((lowerDriverReturn == \old(lowerDriverReturn) && setEventCalled == \old(setEventCalled)) && s == \old(s))) || !(NP == \old(s))) || !(compRegistered <= 0) - InvariantResult [Line: 412]: Loop Invariant Derived loop invariant: (((((((!(\old(s) == \old(MPR3)) || !(\old(SKIP1) == \old(s))) || !(\old(s) == \old(MPR1))) || !(\old(s) == \old(NP))) || !(\old(compRegistered) <= 0)) || !(0 <= \old(compRegistered))) || !(\old(s) == \old(IPC))) || !(\old(pended) <= 0)) || pended <= 0 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: (((!(0 <= compRegistered) || !(pended <= 0)) || ((lowerDriverReturn == \old(lowerDriverReturn) && setEventCalled == \old(setEventCalled)) && SKIP1 == s)) || !(SKIP1 == \old(s))) || !(compRegistered <= 0) - InvariantResult [Line: 579]: Loop Invariant Derived loop invariant: ((((((!(MPR3 + 1 <= IPC) || !(1 <= compRegistered)) || MPR3 == NP) || !(pended <= 0)) || !(NP == \old(s))) || ((setEventCalled == \old(setEventCalled) && \old(customIrp) == customIrp) && s == \old(s))) || MPR1 == NP) && ((((((!(MPR3 + 1 <= IPC) || !(1 <= compRegistered)) || !(\old(setEventCalled) == 1)) || MPR3 == NP) || !(pended <= 0)) || !(MPR3 == \old(s))) || MPR1 == NP) - InvariantResult [Line: 356]: Loop Invariant Derived loop invariant: (((((((!(\old(s) == \old(MPR3)) || !(\old(SKIP1) == \old(s))) || !(\old(s) == \old(MPR1))) || (((0 <= compRegistered && s == NP) && compRegistered <= 0) && pended <= 0)) || !(\old(s) == \old(NP))) || !(\old(compRegistered) <= 0)) || !(0 <= \old(compRegistered))) || !(\old(s) == \old(IPC))) || !(\old(pended) <= 0) - InvariantResult [Line: 509]: Loop Invariant Derived loop invariant: ((((!(0 <= compRegistered) || !(pended <= 0)) || ((lowerDriverReturn == \old(lowerDriverReturn) && setEventCalled == \old(setEventCalled)) && SKIP1 == s)) || !(SKIP1 == \old(s))) || !(compRegistered <= 0)) && ((((((!(MPR3 + 1 <= IPC) || !(1 <= compRegistered)) || MPR3 == NP) || !(pended <= 0)) || !(NP == \old(s))) || MPR1 == NP) || ((MPR1 == s && setEventCalled == 1) && __cil_tmp7 + 1073741802 == 0)) - InvariantResult [Line: 889]: Loop Invariant Derived loop invariant: (((!(0 <= compRegistered) || !(pended <= 0)) || (((lowerDriverReturn == \old(lowerDriverReturn) && setEventCalled == \old(setEventCalled)) && s == \old(s)) && myStatus == \old(myStatus))) || !(NP == \old(s))) || !(compRegistered <= 0) - InvariantResult [Line: 322]: Loop Invariant Derived loop invariant: (((((((!(\old(s) == \old(MPR3)) || !(\old(SKIP1) == \old(s))) || !(\old(s) == \old(MPR1))) || !(\old(s) == \old(NP))) || !(\old(compRegistered) <= 0)) || !(0 <= \old(compRegistered))) || !(\old(s) == \old(IPC))) || !(\old(pended) <= 0)) || pended <= 0 - InvariantResult [Line: 767]: Loop Invariant Derived loop invariant: (((!(0 <= compRegistered) || !(pended <= 0)) || ((lowerDriverReturn == \old(lowerDriverReturn) && setEventCalled == \old(setEventCalled)) && SKIP1 == s)) || !(SKIP1 == \old(s))) || !(compRegistered <= 0) - InvariantResult [Line: 507]: Loop Invariant Derived loop invariant: ((((!(0 <= compRegistered) || !(pended <= 0)) || ((lowerDriverReturn == \old(lowerDriverReturn) && setEventCalled == \old(setEventCalled)) && SKIP1 == s)) || !(SKIP1 == \old(s))) || !(compRegistered <= 0)) && ((((((!(MPR3 + 1 <= IPC) || !(1 <= compRegistered)) || MPR3 == NP) || !(pended <= 0)) || !(NP == \old(s))) || MPR1 == NP) || ((MPR1 == s && setEventCalled == 1) && __cil_tmp7 + 1073741802 == 0)) - InvariantResult [Line: 371]: Loop Invariant Derived loop invariant: (((((((!(\old(s) == \old(MPR3)) || !(\old(SKIP1) == \old(s))) || !(\old(s) == \old(MPR1))) || (((0 <= compRegistered && s == NP) && compRegistered <= 0) && pended <= 0)) || !(\old(s) == \old(NP))) || !(\old(compRegistered) <= 0)) || !(0 <= \old(compRegistered))) || !(\old(s) == \old(IPC))) || !(\old(pended) <= 0) - InvariantResult [Line: 115]: Loop Invariant Derived loop invariant: ((((((!(MPR3 + 1 <= IPC) || MPR3 == NP) || !(pended <= 0)) || ((((((lowerDriverReturn == \old(lowerDriverReturn) && 0 <= compRegistered) && setEventCalled == \old(setEventCalled)) && compRegistered <= 0) && \old(customIrp) == customIrp) && s == \old(s)) && myStatus == \old(myStatus))) || !(NP == \old(s))) || !(\old(compRegistered) <= 0)) || !(0 <= \old(compRegistered))) || MPR1 == NP - InvariantResult [Line: 351]: Loop Invariant Derived loop invariant: (((((((!(\old(s) == \old(MPR3)) || !(\old(SKIP1) == \old(s))) || !(\old(s) == \old(MPR1))) || (((0 <= compRegistered && s == NP) && compRegistered <= 0) && pended <= 0)) || !(\old(s) == \old(NP))) || !(\old(compRegistered) <= 0)) || !(0 <= \old(compRegistered))) || !(\old(s) == \old(IPC))) || !(\old(pended) <= 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 18 procedures, 239 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 21.4s, OverallIterations: 15, TraceHistogramMax: 1, AutomataDifference: 7.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 5.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1765 SDtfs, 2288 SDslu, 2115 SDs, 0 SdLazy, 3744 SolverSat, 600 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 300 GetRequests, 145 SyntacticMatches, 1 SemanticMatches, 154 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 134 ImplicationChecksByTransitivity, 3.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=239occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 15 MinimizatonAttempts, 132 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 84 LocationsWithAnnotation, 322 PreInvPairs, 401 NumberOfFragments, 3193 HoareAnnotationTreeSize, 322 FomulaSimplifications, 4332 FormulaSimplificationTreeSizeReduction, 0.6s HoareSimplificationTime, 84 FomulaSimplificationsInter, 3190 FormulaSimplificationTreeSizeReductionInter, 4.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 13.1s InterpolantComputationTime, 780 NumberOfCodeBlocks, 780 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 765 ConstructedInterpolants, 0 QuantifiedInterpolants, 176252 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 15 InterpolantComputations, 15 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...