/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 SingleStatement --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=HIGHLEXORDER --traceabstraction.additional.smt.options log-additional-information=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ntdrivers-simplified/kbfiltr_simpl1.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-c90d42b [2020-09-24 22:42:07,066 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-24 22:42:07,070 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-24 22:42:07,116 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-24 22:42:07,117 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-24 22:42:07,127 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-24 22:42:07,129 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-24 22:42:07,133 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-24 22:42:07,135 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-24 22:42:07,139 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-24 22:42:07,140 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-24 22:42:07,142 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-24 22:42:07,142 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-24 22:42:07,144 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-24 22:42:07,146 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-24 22:42:07,148 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-24 22:42:07,149 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-24 22:42:07,150 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-24 22:42:07,152 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-24 22:42:07,159 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-24 22:42:07,160 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-24 22:42:07,163 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-24 22:42:07,164 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-24 22:42:07,165 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-24 22:42:07,168 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-24 22:42:07,169 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-24 22:42:07,169 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-24 22:42:07,172 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-24 22:42:07,172 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-24 22:42:07,174 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-24 22:42:07,174 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-24 22:42:07,175 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-24 22:42:07,176 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-24 22:42:07,176 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-24 22:42:07,178 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-24 22:42:07,178 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-24 22:42:07,179 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-24 22:42:07,179 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-24 22:42:07,179 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-24 22:42:07,180 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-24 22:42:07,181 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-24 22:42:07,183 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 [2020-09-24 22:42:07,226 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-24 22:42:07,226 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-24 22:42:07,228 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-24 22:42:07,228 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-24 22:42:07,228 INFO L138 SettingsManager]: * Use SBE=true [2020-09-24 22:42:07,229 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-24 22:42:07,229 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-24 22:42:07,229 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-24 22:42:07,229 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-24 22:42:07,230 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-24 22:42:07,231 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-24 22:42:07,231 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-24 22:42:07,231 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-24 22:42:07,232 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-24 22:42:07,232 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-24 22:42:07,232 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-24 22:42:07,232 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-24 22:42:07,233 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-24 22:42:07,233 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-24 22:42:07,233 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-24 22:42:07,233 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-24 22:42:07,234 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-24 22:42:07,234 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-24 22:42:07,234 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-24 22:42:07,234 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-24 22:42:07,234 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-24 22:42:07,235 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-24 22:42:07,235 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-24 22:42:07,235 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-24 22:42:07,235 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 -> SingleStatement 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=HIGHLEXORDER;log-additional-information=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=HIGHLEXORDER;log-additional-information=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=HIGHLEXORDER;log-additional-information=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=HIGHLEXORDER;log-additional-information=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=HIGHLEXORDER;log-additional-information=true; [2020-09-24 22:42:07,675 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-24 22:42:07,692 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-24 22:42:07,697 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-24 22:42:07,699 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-24 22:42:07,699 INFO L275 PluginConnector]: CDTParser initialized [2020-09-24 22:42:07,700 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ntdrivers-simplified/kbfiltr_simpl1.cil.c [2020-09-24 22:42:07,774 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/bd7640595/383c7553fd2e4783aa5d9bc96c407b8d/FLAG316acddfb [2020-09-24 22:42:08,344 INFO L306 CDTParser]: Found 1 translation units. [2020-09-24 22:42:08,345 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ntdrivers-simplified/kbfiltr_simpl1.cil.c [2020-09-24 22:42:08,357 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/bd7640595/383c7553fd2e4783aa5d9bc96c407b8d/FLAG316acddfb [2020-09-24 22:42:08,613 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/bd7640595/383c7553fd2e4783aa5d9bc96c407b8d [2020-09-24 22:42:08,628 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-24 22:42:08,634 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-24 22:42:08,635 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-24 22:42:08,636 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-24 22:42:08,640 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-24 22:42:08,641 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.09 10:42:08" (1/1) ... [2020-09-24 22:42:08,645 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@249e641f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 10:42:08, skipping insertion in model container [2020-09-24 22:42:08,645 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.09 10:42:08" (1/1) ... [2020-09-24 22:42:08,654 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-24 22:42:08,721 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-24 22:42:09,001 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-24 22:42:09,011 INFO L203 MainTranslator]: Completed pre-run [2020-09-24 22:42:09,167 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-24 22:42:09,186 INFO L208 MainTranslator]: Completed translation [2020-09-24 22:42:09,187 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 10:42:09 WrapperNode [2020-09-24 22:42:09,187 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-24 22:42:09,188 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-24 22:42:09,188 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-24 22:42:09,188 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-24 22:42:09,201 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 10:42:09" (1/1) ... [2020-09-24 22:42:09,202 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 10:42:09" (1/1) ... [2020-09-24 22:42:09,212 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 10:42:09" (1/1) ... [2020-09-24 22:42:09,212 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 10:42:09" (1/1) ... [2020-09-24 22:42:09,225 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 10:42:09" (1/1) ... [2020-09-24 22:42:09,234 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 10:42:09" (1/1) ... [2020-09-24 22:42:09,237 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 10:42:09" (1/1) ... [2020-09-24 22:42:09,241 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-24 22:42:09,242 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-24 22:42:09,242 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-24 22:42:09,242 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-24 22:42:09,243 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 10:42:09" (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 [2020-09-24 22:42:09,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-09-24 22:42:09,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-24 22:42:09,328 INFO L138 BoogieDeclarations]: Found implementation of procedure stub_driver_init [2020-09-24 22:42:09,328 INFO L138 BoogieDeclarations]: Found implementation of procedure _BLAST_init [2020-09-24 22:42:09,328 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_PnP [2020-09-24 22:42:09,328 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-09-24 22:42:09,329 INFO L138 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2020-09-24 22:42:09,329 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2020-09-24 22:42:09,329 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCompleteRequest [2020-09-24 22:42:09,329 INFO L138 BoogieDeclarations]: Found implementation of procedure KeSetEvent [2020-09-24 22:42:09,329 INFO L138 BoogieDeclarations]: Found implementation of procedure KeWaitForSingleObject [2020-09-24 22:42:09,329 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_Complete [2020-09-24 22:42:09,330 INFO L138 BoogieDeclarations]: Found implementation of procedure errorFn [2020-09-24 22:42:09,330 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-09-24 22:42:09,330 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2020-09-24 22:42:09,330 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-09-24 22:42:09,330 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2020-09-24 22:42:09,331 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_PnP [2020-09-24 22:42:09,331 INFO L130 BoogieDeclarations]: Found specification of procedure IofCallDriver [2020-09-24 22:42:09,331 INFO L130 BoogieDeclarations]: Found specification of procedure KeSetEvent [2020-09-24 22:42:09,331 INFO L130 BoogieDeclarations]: Found specification of procedure KeWaitForSingleObject [2020-09-24 22:42:09,331 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_Complete [2020-09-24 22:42:09,332 INFO L130 BoogieDeclarations]: Found specification of procedure stub_driver_init [2020-09-24 22:42:09,332 INFO L130 BoogieDeclarations]: Found specification of procedure _BLAST_init [2020-09-24 22:42:09,332 INFO L130 BoogieDeclarations]: Found specification of procedure IofCompleteRequest [2020-09-24 22:42:09,333 INFO L130 BoogieDeclarations]: Found specification of procedure errorFn [2020-09-24 22:42:09,333 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-09-24 22:42:09,333 INFO L130 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2020-09-24 22:42:09,334 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-09-24 22:42:09,334 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-24 22:42:09,657 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-09-24 22:42:09,792 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume !false; [2020-09-24 22:42:09,793 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##13: assume false; [2020-09-24 22:42:09,794 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-09-24 22:42:09,844 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##8: assume false; [2020-09-24 22:42:09,844 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume !false; [2020-09-24 22:42:09,868 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-09-24 22:42:09,895 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false; [2020-09-24 22:42:09,895 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false; [2020-09-24 22:42:09,921 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-09-24 22:42:10,069 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##43: assume false; [2020-09-24 22:42:10,069 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##44: assume !false; [2020-09-24 22:42:10,088 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-09-24 22:42:10,088 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-09-24 22:42:10,096 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.09 10:42:10 BoogieIcfgContainer [2020-09-24 22:42:10,096 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-09-24 22:42:10,098 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-09-24 22:42:10,098 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-09-24 22:42:10,102 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-09-24 22:42:10,102 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.09 10:42:08" (1/3) ... [2020-09-24 22:42:10,103 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4c09ed7a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.09 10:42:10, skipping insertion in model container [2020-09-24 22:42:10,103 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 10:42:09" (2/3) ... [2020-09-24 22:42:10,103 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4c09ed7a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.09 10:42:10, skipping insertion in model container [2020-09-24 22:42:10,103 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.09 10:42:10" (3/3) ... [2020-09-24 22:42:10,106 INFO L109 eAbstractionObserver]: Analyzing ICFG kbfiltr_simpl1.cil.c [2020-09-24 22:42:10,117 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-09-24 22:42:10,128 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-09-24 22:42:10,149 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-09-24 22:42:10,181 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-09-24 22:42:10,181 INFO L376 AbstractCegarLoop]: Hoare is true [2020-09-24 22:42:10,181 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-09-24 22:42:10,181 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-09-24 22:42:10,182 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-09-24 22:42:10,182 INFO L380 AbstractCegarLoop]: Difference is false [2020-09-24 22:42:10,182 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-09-24 22:42:10,182 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-09-24 22:42:10,213 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states. [2020-09-24 22:42:10,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2020-09-24 22:42:10,228 INFO L414 BasicCegarLoop]: Found error trace [2020-09-24 22:42:10,229 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, 1, 1, 1, 1, 1, 1, 1] [2020-09-24 22:42:10,229 INFO L427 AbstractCegarLoop]: === Iteration 1 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-24 22:42:10,237 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-24 22:42:10,237 INFO L82 PathProgramCache]: Analyzing trace with hash -1164793869, now seen corresponding path program 1 times [2020-09-24 22:42:10,247 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-24 22:42:10,247 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [262787352] [2020-09-24 22:42:10,247 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-24 22:42:10,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:42:10,568 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:42:10,834 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:42:10,946 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:42:10,988 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:42:11,096 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:42:11,163 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:42:11,975 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:42:11,976 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 94 [2020-09-24 22:42:11,976 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-09-24 22:42:11,977 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1495 [2020-09-24 22:42:11,982 FATAL L256 erpolLogProxyWrapper]: Heuristic: HIGHLEXORDER [2020-09-24 22:42:11,982 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-24 22:42:11,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 84 [2020-09-24 22:42:11,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-09-24 22:42:11,984 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 6 [2020-09-24 22:42:12,152 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-24 22:42:12,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:42:12,159 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:42:12,163 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:42:12,163 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-09-24 22:42:12,163 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 22:42:12,163 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-09-24 22:42:12,164 FATAL L256 erpolLogProxyWrapper]: Heuristic: HIGHLEXORDER [2020-09-24 22:42:12,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 22:42:12,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 22:42:12,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 22:42:12,165 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 22:42:12,219 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-09-24 22:42:12,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:42:12,226 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:42:12,238 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:42:12,238 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-09-24 22:42:12,239 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 22:42:12,239 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-09-24 22:42:12,239 FATAL L256 erpolLogProxyWrapper]: Heuristic: HIGHLEXORDER [2020-09-24 22:42:12,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 22:42:12,240 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 22:42:12,240 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 22:42:12,240 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 22:42:12,261 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-24 22:42:12,262 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [262787352] [2020-09-24 22:42:12,265 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-24 22:42:12,265 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-09-24 22:42:12,266 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [643673865] [2020-09-24 22:42:12,272 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-09-24 22:42:12,272 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-24 22:42:12,290 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-09-24 22:42:12,291 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-09-24 22:42:12,293 INFO L87 Difference]: Start difference. First operand 366 states. Second operand 5 states. [2020-09-24 22:42:13,289 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-24 22:42:13,290 INFO L93 Difference]: Finished difference Result 570 states and 692 transitions. [2020-09-24 22:42:13,290 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-09-24 22:42:13,292 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 83 [2020-09-24 22:42:13,293 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-24 22:42:13,313 INFO L225 Difference]: With dead ends: 570 [2020-09-24 22:42:13,313 INFO L226 Difference]: Without dead ends: 353 [2020-09-24 22:42:13,321 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 [2020-09-24 22:42:13,344 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 353 states. [2020-09-24 22:42:13,402 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 353 to 322. [2020-09-24 22:42:13,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 322 states. [2020-09-24 22:42:13,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 322 states and 365 transitions. [2020-09-24 22:42:13,411 INFO L78 Accepts]: Start accepts. Automaton has 322 states and 365 transitions. Word has length 83 [2020-09-24 22:42:13,412 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-24 22:42:13,412 INFO L479 AbstractCegarLoop]: Abstraction has 322 states and 365 transitions. [2020-09-24 22:42:13,412 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-09-24 22:42:13,413 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 365 transitions. [2020-09-24 22:42:13,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2020-09-24 22:42:13,431 INFO L414 BasicCegarLoop]: Found error trace [2020-09-24 22:42:13,432 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-24 22:42:13,432 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-09-24 22:42:13,432 INFO L427 AbstractCegarLoop]: === Iteration 2 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-24 22:42:13,433 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-24 22:42:13,433 INFO L82 PathProgramCache]: Analyzing trace with hash 192642435, now seen corresponding path program 1 times [2020-09-24 22:42:13,433 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-24 22:42:13,434 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [480383801] [2020-09-24 22:42:13,434 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-24 22:42:13,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:42:13,553 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:42:13,895 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:42:13,896 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 161 [2020-09-24 22:42:13,896 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 22:42:13,896 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 390 [2020-09-24 22:42:13,896 FATAL L256 erpolLogProxyWrapper]: Heuristic: HIGHLEXORDER [2020-09-24 22:42:13,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-09-24 22:42:13,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 95 [2020-09-24 22:42:13,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 62 [2020-09-24 22:42:13,898 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-24 22:42:14,135 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-24 22:42:14,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:42:14,143 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:42:14,147 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:42:14,147 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-09-24 22:42:14,147 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 22:42:14,148 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-09-24 22:42:14,148 FATAL L256 erpolLogProxyWrapper]: Heuristic: HIGHLEXORDER [2020-09-24 22:42:14,148 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 22:42:14,148 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 22:42:14,148 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 22:42:14,149 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 22:42:14,204 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-09-24 22:42:14,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:42:14,212 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:42:14,227 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:42:14,227 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-09-24 22:42:14,227 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 22:42:14,228 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-09-24 22:42:14,228 FATAL L256 erpolLogProxyWrapper]: Heuristic: HIGHLEXORDER [2020-09-24 22:42:14,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 22:42:14,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 22:42:14,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 22:42:14,230 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-24 22:42:14,262 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2020-09-24 22:42:14,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:42:14,269 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:42:14,277 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:42:14,277 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-09-24 22:42:14,277 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 22:42:14,278 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-09-24 22:42:14,278 FATAL L256 erpolLogProxyWrapper]: Heuristic: HIGHLEXORDER [2020-09-24 22:42:14,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-24 22:42:14,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 22:42:14,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-09-24 22:42:14,280 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-24 22:42:14,333 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-24 22:42:14,334 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [480383801] [2020-09-24 22:42:14,334 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-24 22:42:14,334 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-09-24 22:42:14,335 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1334399417] [2020-09-24 22:42:14,338 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-09-24 22:42:14,338 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-24 22:42:14,338 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-09-24 22:42:14,339 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2020-09-24 22:42:14,339 INFO L87 Difference]: Start difference. First operand 322 states and 365 transitions. Second operand 6 states. [2020-09-24 22:42:15,532 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-24 22:42:15,534 INFO L93 Difference]: Finished difference Result 511 states and 585 transitions. [2020-09-24 22:42:15,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-09-24 22:42:15,535 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 146 [2020-09-24 22:42:15,536 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-24 22:42:15,543 INFO L225 Difference]: With dead ends: 511 [2020-09-24 22:42:15,543 INFO L226 Difference]: Without dead ends: 403 [2020-09-24 22:42:15,546 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-09-24 22:42:15,547 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 403 states. [2020-09-24 22:42:15,600 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 403 to 398. [2020-09-24 22:42:15,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 398 states. [2020-09-24 22:42:15,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 398 states and 443 transitions. [2020-09-24 22:42:15,605 INFO L78 Accepts]: Start accepts. Automaton has 398 states and 443 transitions. Word has length 146 [2020-09-24 22:42:15,606 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-24 22:42:15,607 INFO L479 AbstractCegarLoop]: Abstraction has 398 states and 443 transitions. [2020-09-24 22:42:15,607 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-09-24 22:42:15,607 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 443 transitions. [2020-09-24 22:42:15,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2020-09-24 22:42:15,616 INFO L414 BasicCegarLoop]: Found error trace [2020-09-24 22:42:15,616 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-24 22:42:15,616 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-09-24 22:42:15,617 INFO L427 AbstractCegarLoop]: === Iteration 3 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-24 22:42:15,617 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-24 22:42:15,617 INFO L82 PathProgramCache]: Analyzing trace with hash -1733953169, now seen corresponding path program 1 times [2020-09-24 22:42:15,618 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-24 22:42:15,618 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1315052742] [2020-09-24 22:42:15,619 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-24 22:42:15,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:42:15,720 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:42:16,018 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:42:16,018 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 163 [2020-09-24 22:42:16,019 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 22:42:16,019 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 340 [2020-09-24 22:42:16,019 FATAL L256 erpolLogProxyWrapper]: Heuristic: HIGHLEXORDER [2020-09-24 22:42:16,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-09-24 22:42:16,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 98 [2020-09-24 22:42:16,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 61 [2020-09-24 22:42:16,020 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 22:42:16,119 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-24 22:42:16,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:42:16,126 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:42:16,130 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:42:16,130 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-09-24 22:42:16,130 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 22:42:16,130 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-09-24 22:42:16,131 FATAL L256 erpolLogProxyWrapper]: Heuristic: HIGHLEXORDER [2020-09-24 22:42:16,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 22:42:16,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 22:42:16,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 22:42:16,132 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-24 22:42:16,172 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-09-24 22:42:16,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:42:16,177 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:42:16,189 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:42:16,189 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-09-24 22:42:16,189 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 22:42:16,189 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-09-24 22:42:16,190 FATAL L256 erpolLogProxyWrapper]: Heuristic: HIGHLEXORDER [2020-09-24 22:42:16,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 22:42:16,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 22:42:16,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 22:42:16,191 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 22:42:16,214 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2020-09-24 22:42:16,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:42:16,219 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:42:16,246 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:42:16,247 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-09-24 22:42:16,247 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 22:42:16,247 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-09-24 22:42:16,247 FATAL L256 erpolLogProxyWrapper]: Heuristic: HIGHLEXORDER [2020-09-24 22:42:16,248 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-24 22:42:16,248 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 22:42:16,248 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-09-24 22:42:16,248 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 22:42:16,280 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-24 22:42:16,280 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1315052742] [2020-09-24 22:42:16,281 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-24 22:42:16,281 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-09-24 22:42:16,281 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [960191173] [2020-09-24 22:42:16,283 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-09-24 22:42:16,283 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-24 22:42:16,284 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-09-24 22:42:16,284 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2020-09-24 22:42:16,285 INFO L87 Difference]: Start difference. First operand 398 states and 443 transitions. Second operand 6 states. [2020-09-24 22:42:17,051 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-24 22:42:17,052 INFO L93 Difference]: Finished difference Result 483 states and 535 transitions. [2020-09-24 22:42:17,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-09-24 22:42:17,052 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 148 [2020-09-24 22:42:17,053 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-24 22:42:17,056 INFO L225 Difference]: With dead ends: 483 [2020-09-24 22:42:17,056 INFO L226 Difference]: Without dead ends: 417 [2020-09-24 22:42:17,057 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=30, Invalid=42, Unknown=0, NotChecked=0, Total=72 [2020-09-24 22:42:17,058 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 417 states. [2020-09-24 22:42:17,078 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 417 to 369. [2020-09-24 22:42:17,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 369 states. [2020-09-24 22:42:17,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 369 states and 410 transitions. [2020-09-24 22:42:17,081 INFO L78 Accepts]: Start accepts. Automaton has 369 states and 410 transitions. Word has length 148 [2020-09-24 22:42:17,081 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-24 22:42:17,081 INFO L479 AbstractCegarLoop]: Abstraction has 369 states and 410 transitions. [2020-09-24 22:42:17,081 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-09-24 22:42:17,082 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 410 transitions. [2020-09-24 22:42:17,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2020-09-24 22:42:17,084 INFO L414 BasicCegarLoop]: Found error trace [2020-09-24 22:42:17,085 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-24 22:42:17,085 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-09-24 22:42:17,085 INFO L427 AbstractCegarLoop]: === Iteration 4 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-24 22:42:17,086 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-24 22:42:17,086 INFO L82 PathProgramCache]: Analyzing trace with hash 1023389875, now seen corresponding path program 1 times [2020-09-24 22:42:17,086 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-24 22:42:17,086 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1159002761] [2020-09-24 22:42:17,087 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-24 22:42:17,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:42:17,192 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:42:17,586 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:42:17,586 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 189 [2020-09-24 22:42:17,587 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 22:42:17,587 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 458 [2020-09-24 22:42:17,587 FATAL L256 erpolLogProxyWrapper]: Heuristic: HIGHLEXORDER [2020-09-24 22:42:17,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-09-24 22:42:17,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 157 [2020-09-24 22:42:17,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 28 [2020-09-24 22:42:17,588 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 22:42:17,682 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-24 22:42:17,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:42:17,689 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:42:17,692 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:42:17,693 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-09-24 22:42:17,693 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 22:42:17,693 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-09-24 22:42:17,693 FATAL L256 erpolLogProxyWrapper]: Heuristic: HIGHLEXORDER [2020-09-24 22:42:17,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 22:42:17,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 22:42:17,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 22:42:17,694 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 22:42:17,735 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-09-24 22:42:17,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:42:17,740 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:42:17,749 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:42:17,750 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-09-24 22:42:17,750 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 22:42:17,750 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-09-24 22:42:17,750 FATAL L256 erpolLogProxyWrapper]: Heuristic: HIGHLEXORDER [2020-09-24 22:42:17,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 22:42:17,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 22:42:17,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 22:42:17,751 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 22:42:17,773 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2020-09-24 22:42:17,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:42:17,777 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:42:17,779 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:42:17,779 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-09-24 22:42:17,779 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 22:42:17,779 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-09-24 22:42:17,780 FATAL L256 erpolLogProxyWrapper]: Heuristic: HIGHLEXORDER [2020-09-24 22:42:17,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 22:42:17,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 22:42:17,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 22:42:17,780 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 22:42:17,807 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-24 22:42:17,809 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1159002761] [2020-09-24 22:42:17,809 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-24 22:42:17,809 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-09-24 22:42:17,810 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1407532264] [2020-09-24 22:42:17,811 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-09-24 22:42:17,811 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-24 22:42:17,811 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-09-24 22:42:17,813 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2020-09-24 22:42:17,813 INFO L87 Difference]: Start difference. First operand 369 states and 410 transitions. Second operand 6 states. [2020-09-24 22:42:18,731 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-24 22:42:18,732 INFO L93 Difference]: Finished difference Result 374 states and 414 transitions. [2020-09-24 22:42:18,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-09-24 22:42:18,736 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 172 [2020-09-24 22:42:18,737 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-24 22:42:18,738 INFO L225 Difference]: With dead ends: 374 [2020-09-24 22:42:18,738 INFO L226 Difference]: Without dead ends: 296 [2020-09-24 22:42:18,739 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-09-24 22:42:18,740 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 296 states. [2020-09-24 22:42:18,752 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 296 to 295. [2020-09-24 22:42:18,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 295 states. [2020-09-24 22:42:18,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 295 states and 312 transitions. [2020-09-24 22:42:18,754 INFO L78 Accepts]: Start accepts. Automaton has 295 states and 312 transitions. Word has length 172 [2020-09-24 22:42:18,755 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-24 22:42:18,755 INFO L479 AbstractCegarLoop]: Abstraction has 295 states and 312 transitions. [2020-09-24 22:42:18,755 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-09-24 22:42:18,755 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 312 transitions. [2020-09-24 22:42:18,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2020-09-24 22:42:18,758 INFO L414 BasicCegarLoop]: Found error trace [2020-09-24 22:42:18,758 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-24 22:42:18,758 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-09-24 22:42:18,758 INFO L427 AbstractCegarLoop]: === Iteration 5 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-24 22:42:18,759 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-24 22:42:18,759 INFO L82 PathProgramCache]: Analyzing trace with hash -734364592, now seen corresponding path program 1 times [2020-09-24 22:42:18,759 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-24 22:42:18,759 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1341108856] [2020-09-24 22:42:18,760 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-24 22:42:18,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:42:18,828 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:42:18,964 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:42:19,603 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:42:19,603 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 205 [2020-09-24 22:42:19,604 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-24 22:42:19,604 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 808 [2020-09-24 22:42:19,604 FATAL L256 erpolLogProxyWrapper]: Heuristic: HIGHLEXORDER [2020-09-24 22:42:19,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-24 22:42:19,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 179 [2020-09-24 22:42:19,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-09-24 22:42:19,605 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 22:42:19,687 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-24 22:42:19,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:42:19,692 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:42:19,694 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:42:19,695 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-09-24 22:42:19,695 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 22:42:19,695 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-09-24 22:42:19,695 FATAL L256 erpolLogProxyWrapper]: Heuristic: HIGHLEXORDER [2020-09-24 22:42:19,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 22:42:19,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 22:42:19,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 22:42:19,696 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 22:42:19,739 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-09-24 22:42:19,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:42:19,744 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:42:19,754 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:42:19,755 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-09-24 22:42:19,755 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 22:42:19,755 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-09-24 22:42:19,755 FATAL L256 erpolLogProxyWrapper]: Heuristic: HIGHLEXORDER [2020-09-24 22:42:19,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 22:42:19,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 22:42:19,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 22:42:19,756 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 22:42:19,779 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2020-09-24 22:42:19,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:42:19,782 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:42:19,786 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:42:19,786 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-09-24 22:42:19,786 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 22:42:19,787 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-09-24 22:42:19,787 FATAL L256 erpolLogProxyWrapper]: Heuristic: HIGHLEXORDER [2020-09-24 22:42:19,787 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 22:42:19,787 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 22:42:19,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 22:42:19,788 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-24 22:42:19,804 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2020-09-24 22:42:19,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:42:19,816 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:42:19,832 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:42:19,832 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-09-24 22:42:19,832 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 22:42:19,833 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-09-24 22:42:19,833 FATAL L256 erpolLogProxyWrapper]: Heuristic: HIGHLEXORDER [2020-09-24 22:42:19,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-09-24 22:42:19,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 22:42:19,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-09-24 22:42:19,834 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-24 22:42:19,913 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-24 22:42:19,914 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1341108856] [2020-09-24 22:42:19,914 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-24 22:42:19,914 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-09-24 22:42:19,914 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [802387463] [2020-09-24 22:42:19,915 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-09-24 22:42:19,915 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-24 22:42:19,915 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-09-24 22:42:19,916 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2020-09-24 22:42:19,916 INFO L87 Difference]: Start difference. First operand 295 states and 312 transitions. Second operand 10 states. [2020-09-24 22:42:20,941 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-24 22:42:20,941 INFO L93 Difference]: Finished difference Result 385 states and 415 transitions. [2020-09-24 22:42:20,942 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-09-24 22:42:20,942 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 186 [2020-09-24 22:42:20,942 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-24 22:42:20,944 INFO L225 Difference]: With dead ends: 385 [2020-09-24 22:42:20,944 INFO L226 Difference]: Without dead ends: 338 [2020-09-24 22:42:20,945 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=50, Invalid=160, Unknown=0, NotChecked=0, Total=210 [2020-09-24 22:42:20,946 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 338 states. [2020-09-24 22:42:20,960 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 338 to 316. [2020-09-24 22:42:20,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 316 states. [2020-09-24 22:42:20,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 316 states and 338 transitions. [2020-09-24 22:42:20,962 INFO L78 Accepts]: Start accepts. Automaton has 316 states and 338 transitions. Word has length 186 [2020-09-24 22:42:20,963 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-24 22:42:20,963 INFO L479 AbstractCegarLoop]: Abstraction has 316 states and 338 transitions. [2020-09-24 22:42:20,963 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-09-24 22:42:20,963 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 338 transitions. [2020-09-24 22:42:20,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2020-09-24 22:42:20,965 INFO L414 BasicCegarLoop]: Found error trace [2020-09-24 22:42:20,965 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-24 22:42:20,966 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-09-24 22:42:20,966 INFO L427 AbstractCegarLoop]: === Iteration 6 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-24 22:42:20,966 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-24 22:42:20,966 INFO L82 PathProgramCache]: Analyzing trace with hash -304740129, now seen corresponding path program 1 times [2020-09-24 22:42:20,967 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-24 22:42:20,967 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [88172566] [2020-09-24 22:42:20,967 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-24 22:42:21,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:42:21,042 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:42:21,224 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:42:21,529 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:42:21,655 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:42:24,867 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:42:24,867 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 206 [2020-09-24 22:42:24,868 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-09-24 22:42:24,868 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3865 [2020-09-24 22:42:24,868 FATAL L256 erpolLogProxyWrapper]: Heuristic: HIGHLEXORDER [2020-09-24 22:42:24,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-24 22:42:24,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 199 [2020-09-24 22:42:24,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 3 [2020-09-24 22:42:24,869 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 22:42:24,941 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-24 22:42:24,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:42:24,946 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:42:24,950 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:42:24,951 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-09-24 22:42:24,951 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 22:42:24,951 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-09-24 22:42:24,951 FATAL L256 erpolLogProxyWrapper]: Heuristic: HIGHLEXORDER [2020-09-24 22:42:24,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 22:42:24,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 22:42:24,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 22:42:24,952 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 22:42:24,989 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-09-24 22:42:24,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:42:24,995 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:42:25,006 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:42:25,006 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-09-24 22:42:25,006 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 22:42:25,007 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-09-24 22:42:25,007 FATAL L256 erpolLogProxyWrapper]: Heuristic: HIGHLEXORDER [2020-09-24 22:42:25,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 22:42:25,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 22:42:25,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 22:42:25,008 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-24 22:42:25,039 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2020-09-24 22:42:25,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:42:25,043 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:42:25,045 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:42:25,045 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-09-24 22:42:25,046 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 22:42:25,046 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-09-24 22:42:25,046 FATAL L256 erpolLogProxyWrapper]: Heuristic: HIGHLEXORDER [2020-09-24 22:42:25,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 22:42:25,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 22:42:25,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 22:42:25,048 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-24 22:42:25,066 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2020-09-24 22:42:25,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:42:25,070 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:42:25,072 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:42:25,072 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-09-24 22:42:25,072 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 22:42:25,073 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-09-24 22:42:25,073 FATAL L256 erpolLogProxyWrapper]: Heuristic: HIGHLEXORDER [2020-09-24 22:42:25,075 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 22:42:25,075 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 22:42:25,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 22:42:25,076 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-09-24 22:42:25,129 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-24 22:42:25,130 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [88172566] [2020-09-24 22:42:25,131 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-24 22:42:25,131 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-09-24 22:42:25,131 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [682002964] [2020-09-24 22:42:25,132 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-09-24 22:42:25,132 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-24 22:42:25,132 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-09-24 22:42:25,133 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-09-24 22:42:25,133 INFO L87 Difference]: Start difference. First operand 316 states and 338 transitions. Second operand 7 states. [2020-09-24 22:42:25,918 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2020-09-24 22:42:26,098 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-24 22:42:26,099 INFO L93 Difference]: Finished difference Result 341 states and 364 transitions. [2020-09-24 22:42:26,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-09-24 22:42:26,099 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 187 [2020-09-24 22:42:26,100 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-24 22:42:26,101 INFO L225 Difference]: With dead ends: 341 [2020-09-24 22:42:26,101 INFO L226 Difference]: Without dead ends: 336 [2020-09-24 22:42:26,102 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=24, Invalid=32, Unknown=0, NotChecked=0, Total=56 [2020-09-24 22:42:26,103 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 336 states. [2020-09-24 22:42:26,118 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 336 to 318. [2020-09-24 22:42:26,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 318 states. [2020-09-24 22:42:26,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 318 states and 339 transitions. [2020-09-24 22:42:26,120 INFO L78 Accepts]: Start accepts. Automaton has 318 states and 339 transitions. Word has length 187 [2020-09-24 22:42:26,121 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-24 22:42:26,121 INFO L479 AbstractCegarLoop]: Abstraction has 318 states and 339 transitions. [2020-09-24 22:42:26,121 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-09-24 22:42:26,121 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 339 transitions. [2020-09-24 22:42:26,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2020-09-24 22:42:26,123 INFO L414 BasicCegarLoop]: Found error trace [2020-09-24 22:42:26,124 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-24 22:42:26,124 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-09-24 22:42:26,124 INFO L427 AbstractCegarLoop]: === Iteration 7 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-24 22:42:26,124 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-24 22:42:26,124 INFO L82 PathProgramCache]: Analyzing trace with hash -252567060, now seen corresponding path program 1 times [2020-09-24 22:42:26,125 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-24 22:42:26,125 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2020152642] [2020-09-24 22:42:26,125 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-24 22:42:26,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:42:26,190 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:42:26,315 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:42:26,749 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:42:26,749 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 206 [2020-09-24 22:42:26,749 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-24 22:42:26,750 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 592 [2020-09-24 22:42:26,750 FATAL L256 erpolLogProxyWrapper]: Heuristic: HIGHLEXORDER [2020-09-24 22:42:26,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-24 22:42:26,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 159 [2020-09-24 22:42:26,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-09-24 22:42:26,751 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-24 22:42:26,848 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-24 22:42:26,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:42:26,854 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:42:26,859 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:42:26,859 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-09-24 22:42:26,860 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 22:42:26,860 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-09-24 22:42:26,860 FATAL L256 erpolLogProxyWrapper]: Heuristic: HIGHLEXORDER [2020-09-24 22:42:26,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 22:42:26,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 22:42:26,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 22:42:26,861 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 22:42:26,896 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-09-24 22:42:26,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:42:26,900 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:42:26,909 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:42:26,910 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-09-24 22:42:26,910 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 22:42:26,910 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-09-24 22:42:26,910 FATAL L256 erpolLogProxyWrapper]: Heuristic: HIGHLEXORDER [2020-09-24 22:42:26,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 22:42:26,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 22:42:26,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 22:42:26,911 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 22:42:26,931 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2020-09-24 22:42:26,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:42:26,934 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:42:26,936 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:42:26,936 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-09-24 22:42:26,936 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 22:42:26,936 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-09-24 22:42:26,936 FATAL L256 erpolLogProxyWrapper]: Heuristic: HIGHLEXORDER [2020-09-24 22:42:26,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 22:42:26,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 22:42:26,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 22:42:26,937 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 22:42:26,952 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2020-09-24 22:42:26,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:42:26,960 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:42:26,965 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:42:26,965 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-09-24 22:42:26,965 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 22:42:26,965 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-09-24 22:42:26,965 FATAL L256 erpolLogProxyWrapper]: Heuristic: HIGHLEXORDER [2020-09-24 22:42:26,966 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-24 22:42:26,966 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-09-24 22:42:26,966 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-09-24 22:42:26,966 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 22:42:27,027 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-24 22:42:27,028 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2020152642] [2020-09-24 22:42:27,028 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-24 22:42:27,028 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-09-24 22:42:27,029 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [294413680] [2020-09-24 22:42:27,030 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-09-24 22:42:27,030 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-24 22:42:27,030 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-09-24 22:42:27,031 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2020-09-24 22:42:27,031 INFO L87 Difference]: Start difference. First operand 318 states and 339 transitions. Second operand 8 states. [2020-09-24 22:42:28,051 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-24 22:42:28,052 INFO L93 Difference]: Finished difference Result 381 states and 409 transitions. [2020-09-24 22:42:28,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-09-24 22:42:28,053 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 187 [2020-09-24 22:42:28,053 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-24 22:42:28,056 INFO L225 Difference]: With dead ends: 381 [2020-09-24 22:42:28,056 INFO L226 Difference]: Without dead ends: 303 [2020-09-24 22:42:28,057 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=52, Invalid=104, Unknown=0, NotChecked=0, Total=156 [2020-09-24 22:42:28,057 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 303 states. [2020-09-24 22:42:28,068 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 303 to 303. [2020-09-24 22:42:28,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 303 states. [2020-09-24 22:42:28,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 303 states and 321 transitions. [2020-09-24 22:42:28,071 INFO L78 Accepts]: Start accepts. Automaton has 303 states and 321 transitions. Word has length 187 [2020-09-24 22:42:28,071 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-24 22:42:28,071 INFO L479 AbstractCegarLoop]: Abstraction has 303 states and 321 transitions. [2020-09-24 22:42:28,071 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-09-24 22:42:28,072 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 321 transitions. [2020-09-24 22:42:28,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2020-09-24 22:42:28,074 INFO L414 BasicCegarLoop]: Found error trace [2020-09-24 22:42:28,074 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-24 22:42:28,074 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-09-24 22:42:28,074 INFO L427 AbstractCegarLoop]: === Iteration 8 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-24 22:42:28,074 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-24 22:42:28,075 INFO L82 PathProgramCache]: Analyzing trace with hash -836248096, now seen corresponding path program 1 times [2020-09-24 22:42:28,075 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-24 22:42:28,075 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1431259150] [2020-09-24 22:42:28,075 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-24 22:42:28,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:42:28,151 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:42:28,338 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:42:28,339 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 223 [2020-09-24 22:42:28,339 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 22:42:28,340 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 227 [2020-09-24 22:42:28,340 FATAL L256 erpolLogProxyWrapper]: Heuristic: HIGHLEXORDER [2020-09-24 22:42:28,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-24 22:42:28,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 207 [2020-09-24 22:42:28,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-09-24 22:42:28,341 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 22:42:28,425 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-24 22:42:28,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:42:28,431 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:42:28,434 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:42:28,434 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-09-24 22:42:28,435 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 22:42:28,435 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-09-24 22:42:28,435 FATAL L256 erpolLogProxyWrapper]: Heuristic: HIGHLEXORDER [2020-09-24 22:42:28,436 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 22:42:28,436 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 22:42:28,436 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 22:42:28,436 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-24 22:42:28,487 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-09-24 22:42:28,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:42:28,491 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:42:28,500 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:42:28,501 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-09-24 22:42:28,501 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 22:42:28,501 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-09-24 22:42:28,502 FATAL L256 erpolLogProxyWrapper]: Heuristic: HIGHLEXORDER [2020-09-24 22:42:28,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 22:42:28,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 22:42:28,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 22:42:28,503 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-24 22:42:28,529 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2020-09-24 22:42:28,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:42:28,532 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:42:28,534 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:42:28,535 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-09-24 22:42:28,535 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 22:42:28,535 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-09-24 22:42:28,536 FATAL L256 erpolLogProxyWrapper]: Heuristic: HIGHLEXORDER [2020-09-24 22:42:28,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 22:42:28,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 22:42:28,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 22:42:28,537 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-24 22:42:28,549 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2020-09-24 22:42:28,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:42:28,553 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:42:28,563 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:42:28,563 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-09-24 22:42:28,564 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 22:42:28,564 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-09-24 22:42:28,564 FATAL L256 erpolLogProxyWrapper]: Heuristic: HIGHLEXORDER [2020-09-24 22:42:28,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 22:42:28,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 22:42:28,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 22:42:28,565 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 22:42:28,568 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-09-24 22:42:28,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:42:28,570 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:42:28,575 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:42:28,576 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-09-24 22:42:28,576 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 22:42:28,576 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-09-24 22:42:28,577 FATAL L256 erpolLogProxyWrapper]: Heuristic: HIGHLEXORDER [2020-09-24 22:42:28,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 22:42:28,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 22:42:28,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 22:42:28,578 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-24 22:42:28,594 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184 [2020-09-24 22:42:28,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:42:28,596 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:42:28,598 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:42:28,599 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-24 22:42:28,599 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 22:42:28,599 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-09-24 22:42:28,599 FATAL L256 erpolLogProxyWrapper]: Heuristic: HIGHLEXORDER [2020-09-24 22:42:28,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-24 22:42:28,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 22:42:28,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 3 [2020-09-24 22:42:28,600 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 22:42:28,634 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-24 22:42:28,635 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1431259150] [2020-09-24 22:42:28,635 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-24 22:42:28,635 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-09-24 22:42:28,635 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [222246842] [2020-09-24 22:42:28,636 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-09-24 22:42:28,636 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-24 22:42:28,636 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-09-24 22:42:28,637 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2020-09-24 22:42:28,637 INFO L87 Difference]: Start difference. First operand 303 states and 321 transitions. Second operand 8 states. [2020-09-24 22:42:28,982 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-24 22:42:28,982 INFO L93 Difference]: Finished difference Result 362 states and 387 transitions. [2020-09-24 22:42:28,982 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-09-24 22:42:28,983 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 200 [2020-09-24 22:42:28,983 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-24 22:42:28,985 INFO L225 Difference]: With dead ends: 362 [2020-09-24 22:42:28,985 INFO L226 Difference]: Without dead ends: 296 [2020-09-24 22:42:28,986 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2020-09-24 22:42:28,986 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 296 states. [2020-09-24 22:42:28,997 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 296 to 296. [2020-09-24 22:42:28,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 296 states. [2020-09-24 22:42:28,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 296 states and 310 transitions. [2020-09-24 22:42:29,000 INFO L78 Accepts]: Start accepts. Automaton has 296 states and 310 transitions. Word has length 200 [2020-09-24 22:42:29,000 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-24 22:42:29,000 INFO L479 AbstractCegarLoop]: Abstraction has 296 states and 310 transitions. [2020-09-24 22:42:29,000 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-09-24 22:42:29,000 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 310 transitions. [2020-09-24 22:42:29,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2020-09-24 22:42:29,003 INFO L414 BasicCegarLoop]: Found error trace [2020-09-24 22:42:29,003 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-24 22:42:29,003 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-09-24 22:42:29,004 INFO L427 AbstractCegarLoop]: === Iteration 9 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-24 22:42:29,004 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-24 22:42:29,004 INFO L82 PathProgramCache]: Analyzing trace with hash -451193395, now seen corresponding path program 1 times [2020-09-24 22:42:29,004 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-24 22:42:29,005 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [621499686] [2020-09-24 22:42:29,005 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-24 22:42:29,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:42:29,077 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:42:29,139 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:42:30,558 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:42:30,558 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 242 [2020-09-24 22:42:30,558 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-24 22:42:30,558 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1516 [2020-09-24 22:42:30,559 FATAL L256 erpolLogProxyWrapper]: Heuristic: HIGHLEXORDER [2020-09-24 22:42:30,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-09-24 22:42:30,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 90 [2020-09-24 22:42:30,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 139 [2020-09-24 22:42:30,559 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 22:42:30,644 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-24 22:42:30,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:42:30,648 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:42:30,654 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:42:30,655 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-09-24 22:42:30,655 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 22:42:30,655 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-09-24 22:42:30,655 FATAL L256 erpolLogProxyWrapper]: Heuristic: HIGHLEXORDER [2020-09-24 22:42:30,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 22:42:30,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 22:42:30,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 22:42:30,656 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 22:42:30,691 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-09-24 22:42:30,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:42:30,696 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:42:30,705 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:42:30,705 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-09-24 22:42:30,706 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 22:42:30,706 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-09-24 22:42:30,706 FATAL L256 erpolLogProxyWrapper]: Heuristic: HIGHLEXORDER [2020-09-24 22:42:30,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 22:42:30,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 22:42:30,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 22:42:30,707 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 22:42:30,728 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2020-09-24 22:42:30,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:42:30,733 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:42:30,736 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:42:30,737 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-09-24 22:42:30,737 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 22:42:30,737 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-09-24 22:42:30,737 FATAL L256 erpolLogProxyWrapper]: Heuristic: HIGHLEXORDER [2020-09-24 22:42:30,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-24 22:42:30,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 22:42:30,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-09-24 22:42:30,738 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 22:42:30,753 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2020-09-24 22:42:30,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:42:30,766 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:42:30,798 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:42:30,799 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 63 [2020-09-24 22:42:30,799 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 22:42:30,799 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 39 [2020-09-24 22:42:30,799 FATAL L256 erpolLogProxyWrapper]: Heuristic: HIGHLEXORDER [2020-09-24 22:42:30,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-24 22:42:30,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 22:42:30,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 59 [2020-09-24 22:42:30,800 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 22:42:30,815 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-09-24 22:42:30,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:42:30,818 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:42:30,827 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:42:30,827 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-09-24 22:42:30,827 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 22:42:30,827 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-09-24 22:42:30,828 FATAL L256 erpolLogProxyWrapper]: Heuristic: HIGHLEXORDER [2020-09-24 22:42:30,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 22:42:30,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 22:42:30,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 22:42:30,828 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 22:42:30,832 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-09-24 22:42:30,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:42:30,834 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:42:30,838 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:42:30,839 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-09-24 22:42:30,839 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 22:42:30,839 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-09-24 22:42:30,839 FATAL L256 erpolLogProxyWrapper]: Heuristic: HIGHLEXORDER [2020-09-24 22:42:30,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 22:42:30,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 22:42:30,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 22:42:30,840 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 22:42:30,851 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2020-09-24 22:42:30,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:42:30,853 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:42:30,854 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:42:30,854 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-24 22:42:30,854 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 22:42:30,854 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-24 22:42:30,855 FATAL L256 erpolLogProxyWrapper]: Heuristic: HIGHLEXORDER [2020-09-24 22:42:30,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 22:42:30,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 22:42:30,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 22:42:30,856 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 22:42:30,913 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-24 22:42:30,919 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [621499686] [2020-09-24 22:42:30,920 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-24 22:42:30,920 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-09-24 22:42:30,920 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [327676057] [2020-09-24 22:42:30,921 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-09-24 22:42:30,921 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-24 22:42:30,922 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-09-24 22:42:30,922 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2020-09-24 22:42:30,923 INFO L87 Difference]: Start difference. First operand 296 states and 310 transitions. Second operand 9 states. [2020-09-24 22:42:31,602 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-24 22:42:31,603 INFO L93 Difference]: Finished difference Result 508 states and 534 transitions. [2020-09-24 22:42:31,603 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-09-24 22:42:31,604 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 217 [2020-09-24 22:42:31,605 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-24 22:42:31,608 INFO L225 Difference]: With dead ends: 508 [2020-09-24 22:42:31,609 INFO L226 Difference]: Without dead ends: 498 [2020-09-24 22:42:31,610 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=81, Invalid=129, Unknown=0, NotChecked=0, Total=210 [2020-09-24 22:42:31,611 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 498 states. [2020-09-24 22:42:31,651 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 498 to 478. [2020-09-24 22:42:31,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 478 states. [2020-09-24 22:42:31,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 478 states and 505 transitions. [2020-09-24 22:42:31,661 INFO L78 Accepts]: Start accepts. Automaton has 478 states and 505 transitions. Word has length 217 [2020-09-24 22:42:31,662 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-24 22:42:31,662 INFO L479 AbstractCegarLoop]: Abstraction has 478 states and 505 transitions. [2020-09-24 22:42:31,662 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-09-24 22:42:31,662 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 505 transitions. [2020-09-24 22:42:31,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2020-09-24 22:42:31,666 INFO L414 BasicCegarLoop]: Found error trace [2020-09-24 22:42:31,666 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-24 22:42:31,666 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-09-24 22:42:31,667 INFO L427 AbstractCegarLoop]: === Iteration 10 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-24 22:42:31,667 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-24 22:42:31,667 INFO L82 PathProgramCache]: Analyzing trace with hash 1278687873, now seen corresponding path program 1 times [2020-09-24 22:42:31,667 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-24 22:42:31,668 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1160857279] [2020-09-24 22:42:31,668 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-24 22:42:31,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:42:31,786 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:42:32,095 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:42:32,416 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:42:32,692 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:42:32,909 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:42:36,760 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:42:36,761 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 243 [2020-09-24 22:42:36,761 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-09-24 22:42:36,761 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5010 [2020-09-24 22:42:36,761 FATAL L256 erpolLogProxyWrapper]: Heuristic: HIGHLEXORDER [2020-09-24 22:42:36,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-09-24 22:42:36,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 215 [2020-09-24 22:42:36,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-09-24 22:42:36,762 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 22:42:36,846 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-24 22:42:36,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:42:36,851 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:42:36,852 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:42:36,853 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-09-24 22:42:36,853 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 22:42:36,853 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-09-24 22:42:36,853 FATAL L256 erpolLogProxyWrapper]: Heuristic: HIGHLEXORDER [2020-09-24 22:42:36,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 22:42:36,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 22:42:36,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 22:42:36,854 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 22:42:36,896 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-09-24 22:42:36,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:42:36,903 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:42:36,912 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:42:36,912 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-09-24 22:42:36,912 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 22:42:36,912 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-09-24 22:42:36,913 FATAL L256 erpolLogProxyWrapper]: Heuristic: HIGHLEXORDER [2020-09-24 22:42:36,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 22:42:36,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 22:42:36,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 22:42:36,913 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 22:42:36,949 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2020-09-24 22:42:36,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:42:36,952 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:42:36,954 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:42:36,954 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-09-24 22:42:36,954 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 22:42:36,955 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-09-24 22:42:36,955 FATAL L256 erpolLogProxyWrapper]: Heuristic: HIGHLEXORDER [2020-09-24 22:42:36,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 22:42:36,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 22:42:36,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 22:42:36,956 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 22:42:36,974 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2020-09-24 22:42:36,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:42:36,990 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:42:37,046 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:42:37,046 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 63 [2020-09-24 22:42:37,046 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 22:42:37,046 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 63 [2020-09-24 22:42:37,047 FATAL L256 erpolLogProxyWrapper]: Heuristic: HIGHLEXORDER [2020-09-24 22:42:37,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-09-24 22:42:37,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 22:42:37,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 58 [2020-09-24 22:42:37,047 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 22:42:37,094 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-09-24 22:42:37,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:42:37,097 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:42:37,104 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:42:37,104 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-09-24 22:42:37,104 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 22:42:37,104 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-09-24 22:42:37,105 FATAL L256 erpolLogProxyWrapper]: Heuristic: HIGHLEXORDER [2020-09-24 22:42:37,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 22:42:37,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 22:42:37,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 22:42:37,105 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 22:42:37,107 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-09-24 22:42:37,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:42:37,109 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:42:37,113 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:42:37,113 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-09-24 22:42:37,113 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 22:42:37,114 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-09-24 22:42:37,114 FATAL L256 erpolLogProxyWrapper]: Heuristic: HIGHLEXORDER [2020-09-24 22:42:37,114 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 22:42:37,114 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 22:42:37,114 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 22:42:37,114 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 22:42:37,131 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2020-09-24 22:42:37,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:42:37,133 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:42:37,135 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:42:37,135 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-24 22:42:37,135 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 22:42:37,135 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-09-24 22:42:37,135 FATAL L256 erpolLogProxyWrapper]: Heuristic: HIGHLEXORDER [2020-09-24 22:42:37,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 22:42:37,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 22:42:37,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 22:42:37,136 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 22:42:37,183 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-24 22:42:37,184 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1160857279] [2020-09-24 22:42:37,184 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-24 22:42:37,184 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2020-09-24 22:42:37,185 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1043120879] [2020-09-24 22:42:37,185 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-09-24 22:42:37,185 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-24 22:42:37,186 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-09-24 22:42:37,186 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=119, Unknown=0, NotChecked=0, Total=156 [2020-09-24 22:42:37,186 INFO L87 Difference]: Start difference. First operand 478 states and 505 transitions. Second operand 13 states. [2020-09-24 22:42:37,965 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-24 22:42:37,966 INFO L93 Difference]: Finished difference Result 570 states and 602 transitions. [2020-09-24 22:42:37,966 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-09-24 22:42:37,966 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 218 [2020-09-24 22:42:37,967 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-24 22:42:37,969 INFO L225 Difference]: With dead ends: 570 [2020-09-24 22:42:37,969 INFO L226 Difference]: Without dead ends: 477 [2020-09-24 22:42:37,970 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=65, Invalid=241, Unknown=0, NotChecked=0, Total=306 [2020-09-24 22:42:37,971 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 477 states. [2020-09-24 22:42:37,991 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 477 to 468. [2020-09-24 22:42:37,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 468 states. [2020-09-24 22:42:37,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 468 states and 489 transitions. [2020-09-24 22:42:37,994 INFO L78 Accepts]: Start accepts. Automaton has 468 states and 489 transitions. Word has length 218 [2020-09-24 22:42:37,994 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-24 22:42:37,994 INFO L479 AbstractCegarLoop]: Abstraction has 468 states and 489 transitions. [2020-09-24 22:42:37,994 INFO L480 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-09-24 22:42:37,994 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 489 transitions. [2020-09-24 22:42:37,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2020-09-24 22:42:37,997 INFO L414 BasicCegarLoop]: Found error trace [2020-09-24 22:42:37,998 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-24 22:42:37,998 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-09-24 22:42:37,998 INFO L427 AbstractCegarLoop]: === Iteration 11 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-24 22:42:37,998 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-24 22:42:37,998 INFO L82 PathProgramCache]: Analyzing trace with hash -81720310, now seen corresponding path program 1 times [2020-09-24 22:42:37,999 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-24 22:42:37,999 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [591138697] [2020-09-24 22:42:37,999 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-24 22:42:38,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:42:38,070 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:42:38,387 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:42:38,387 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 244 [2020-09-24 22:42:38,387 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 22:42:38,387 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 352 [2020-09-24 22:42:38,387 FATAL L256 erpolLogProxyWrapper]: Heuristic: HIGHLEXORDER [2020-09-24 22:42:38,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-09-24 22:42:38,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 66 [2020-09-24 22:42:38,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 153 [2020-09-24 22:42:38,388 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 22:42:38,545 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-24 22:42:38,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:42:38,551 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:42:38,554 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:42:38,554 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-09-24 22:42:38,554 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 22:42:38,554 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-09-24 22:42:38,555 FATAL L256 erpolLogProxyWrapper]: Heuristic: HIGHLEXORDER [2020-09-24 22:42:38,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 22:42:38,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 22:42:38,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 22:42:38,556 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-24 22:42:38,606 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-09-24 22:42:38,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:42:38,613 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:42:38,641 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:42:38,641 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-09-24 22:42:38,641 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 22:42:38,642 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-09-24 22:42:38,642 FATAL L256 erpolLogProxyWrapper]: Heuristic: HIGHLEXORDER [2020-09-24 22:42:38,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-09-24 22:42:38,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 22:42:38,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-09-24 22:42:38,643 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-24 22:42:38,701 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2020-09-24 22:42:38,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:42:38,708 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:42:38,716 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:42:38,716 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-09-24 22:42:38,717 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 22:42:38,717 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-09-24 22:42:38,717 FATAL L256 erpolLogProxyWrapper]: Heuristic: HIGHLEXORDER [2020-09-24 22:42:38,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-24 22:42:38,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 22:42:38,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-09-24 22:42:38,719 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-24 22:42:38,743 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2020-09-24 22:42:38,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:42:38,759 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:42:38,811 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:42:38,811 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 63 [2020-09-24 22:42:38,811 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 22:42:38,812 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 60 [2020-09-24 22:42:38,812 FATAL L256 erpolLogProxyWrapper]: Heuristic: HIGHLEXORDER [2020-09-24 22:42:38,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-09-24 22:42:38,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 45 [2020-09-24 22:42:38,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-09-24 22:42:38,813 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-24 22:42:38,896 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-09-24 22:42:38,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:42:38,899 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:42:38,914 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:42:38,914 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-09-24 22:42:38,914 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 22:42:38,915 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-09-24 22:42:38,915 FATAL L256 erpolLogProxyWrapper]: Heuristic: HIGHLEXORDER [2020-09-24 22:42:38,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 22:42:38,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 22:42:38,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 22:42:38,916 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 22:42:38,918 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-09-24 22:42:38,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:42:38,920 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:42:38,925 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:42:38,926 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-09-24 22:42:38,926 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 22:42:38,926 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-09-24 22:42:38,926 FATAL L256 erpolLogProxyWrapper]: Heuristic: HIGHLEXORDER [2020-09-24 22:42:38,926 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 22:42:38,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 22:42:38,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 22:42:38,927 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 22:42:38,942 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2020-09-24 22:42:38,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:42:38,945 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:42:38,948 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:42:38,949 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-24 22:42:38,949 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 22:42:38,949 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-09-24 22:42:38,949 FATAL L256 erpolLogProxyWrapper]: Heuristic: HIGHLEXORDER [2020-09-24 22:42:38,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-24 22:42:38,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 22:42:38,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 3 [2020-09-24 22:42:38,950 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 22:42:39,043 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-24 22:42:39,043 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [591138697] [2020-09-24 22:42:39,044 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-24 22:42:39,044 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2020-09-24 22:42:39,044 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1820582727] [2020-09-24 22:42:39,045 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-09-24 22:42:39,045 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-24 22:42:39,045 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-09-24 22:42:39,046 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=117, Unknown=0, NotChecked=0, Total=156 [2020-09-24 22:42:39,046 INFO L87 Difference]: Start difference. First operand 468 states and 489 transitions. Second operand 13 states. [2020-09-24 22:42:39,920 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-24 22:42:39,920 INFO L93 Difference]: Finished difference Result 548 states and 579 transitions. [2020-09-24 22:42:39,921 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-09-24 22:42:39,921 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 219 [2020-09-24 22:42:39,921 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-24 22:42:39,923 INFO L225 Difference]: With dead ends: 548 [2020-09-24 22:42:39,924 INFO L226 Difference]: Without dead ends: 438 [2020-09-24 22:42:39,924 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 14 SyntacticMatches, 1 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 68 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=146, Invalid=406, Unknown=0, NotChecked=0, Total=552 [2020-09-24 22:42:39,928 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 438 states. [2020-09-24 22:42:39,959 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 438 to 438. [2020-09-24 22:42:39,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 438 states. [2020-09-24 22:42:39,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 438 states and 455 transitions. [2020-09-24 22:42:39,962 INFO L78 Accepts]: Start accepts. Automaton has 438 states and 455 transitions. Word has length 219 [2020-09-24 22:42:39,963 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-24 22:42:39,963 INFO L479 AbstractCegarLoop]: Abstraction has 438 states and 455 transitions. [2020-09-24 22:42:39,963 INFO L480 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-09-24 22:42:39,963 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 455 transitions. [2020-09-24 22:42:39,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2020-09-24 22:42:39,966 INFO L414 BasicCegarLoop]: Found error trace [2020-09-24 22:42:39,966 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-24 22:42:39,967 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-09-24 22:42:39,967 INFO L427 AbstractCegarLoop]: === Iteration 12 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-24 22:42:39,967 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-24 22:42:39,967 INFO L82 PathProgramCache]: Analyzing trace with hash -2086033285, now seen corresponding path program 1 times [2020-09-24 22:42:39,967 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-24 22:42:39,968 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [612284543] [2020-09-24 22:42:39,968 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-24 22:42:40,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:42:40,041 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:42:40,332 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:42:40,825 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:42:40,920 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:42:41,108 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:42:41,109 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 248 [2020-09-24 22:42:41,109 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-09-24 22:42:41,109 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1105 [2020-09-24 22:42:41,109 FATAL L256 erpolLogProxyWrapper]: Heuristic: HIGHLEXORDER [2020-09-24 22:42:41,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-24 22:42:41,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 223 [2020-09-24 22:42:41,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-09-24 22:42:41,110 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-24 22:42:41,206 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-24 22:42:41,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:42:41,212 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:42:41,215 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:42:41,216 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-09-24 22:42:41,216 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 22:42:41,216 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-09-24 22:42:41,216 FATAL L256 erpolLogProxyWrapper]: Heuristic: HIGHLEXORDER [2020-09-24 22:42:41,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 22:42:41,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 22:42:41,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 22:42:41,217 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 22:42:41,265 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-09-24 22:42:41,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:42:41,270 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:42:41,275 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:42:41,276 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-09-24 22:42:41,276 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 22:42:41,276 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-09-24 22:42:41,277 FATAL L256 erpolLogProxyWrapper]: Heuristic: HIGHLEXORDER [2020-09-24 22:42:41,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 22:42:41,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 22:42:41,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 22:42:41,278 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-24 22:42:41,304 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2020-09-24 22:42:41,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:42:41,307 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:42:41,308 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:42:41,309 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-09-24 22:42:41,309 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 22:42:41,309 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-09-24 22:42:41,309 FATAL L256 erpolLogProxyWrapper]: Heuristic: HIGHLEXORDER [2020-09-24 22:42:41,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 22:42:41,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 22:42:41,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 22:42:41,310 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 22:42:41,326 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2020-09-24 22:42:41,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:42:41,341 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:42:41,406 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:42:41,420 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:42:41,421 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 70 [2020-09-24 22:42:41,421 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-24 22:42:41,421 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 87 [2020-09-24 22:42:41,421 FATAL L256 erpolLogProxyWrapper]: Heuristic: HIGHLEXORDER [2020-09-24 22:42:41,422 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-09-24 22:42:41,422 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 22:42:41,422 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 65 [2020-09-24 22:42:41,422 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 22:42:41,458 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-09-24 22:42:41,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:42:41,461 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:42:41,469 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:42:41,469 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-09-24 22:42:41,469 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 22:42:41,469 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-09-24 22:42:41,470 FATAL L256 erpolLogProxyWrapper]: Heuristic: HIGHLEXORDER [2020-09-24 22:42:41,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 22:42:41,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 22:42:41,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 22:42:41,470 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 22:42:41,473 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-09-24 22:42:41,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:42:41,475 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:42:41,480 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:42:41,480 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-09-24 22:42:41,480 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 22:42:41,480 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-09-24 22:42:41,481 FATAL L256 erpolLogProxyWrapper]: Heuristic: HIGHLEXORDER [2020-09-24 22:42:41,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 22:42:41,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 22:42:41,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 22:42:41,481 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 22:42:41,496 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2020-09-24 22:42:41,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:42:41,498 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:42:41,499 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:42:41,499 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-24 22:42:41,499 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 22:42:41,500 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-24 22:42:41,500 FATAL L256 erpolLogProxyWrapper]: Heuristic: HIGHLEXORDER [2020-09-24 22:42:41,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 22:42:41,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 22:42:41,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 22:42:41,501 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 22:42:41,540 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-24 22:42:41,540 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [612284543] [2020-09-24 22:42:41,541 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-24 22:42:41,541 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-09-24 22:42:41,541 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [874425704] [2020-09-24 22:42:41,541 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-09-24 22:42:41,542 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-24 22:42:41,542 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-09-24 22:42:41,542 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=97, Unknown=0, NotChecked=0, Total=132 [2020-09-24 22:42:41,542 INFO L87 Difference]: Start difference. First operand 438 states and 455 transitions. Second operand 12 states. [2020-09-24 22:42:42,306 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-24 22:42:42,306 INFO L93 Difference]: Finished difference Result 480 states and 498 transitions. [2020-09-24 22:42:42,307 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-09-24 22:42:42,307 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 223 [2020-09-24 22:42:42,308 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-24 22:42:42,310 INFO L225 Difference]: With dead ends: 480 [2020-09-24 22:42:42,310 INFO L226 Difference]: Without dead ends: 444 [2020-09-24 22:42:42,311 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=43, Invalid=139, Unknown=0, NotChecked=0, Total=182 [2020-09-24 22:42:42,312 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 444 states. [2020-09-24 22:42:42,329 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 444 to 444. [2020-09-24 22:42:42,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 444 states. [2020-09-24 22:42:42,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 444 states and 459 transitions. [2020-09-24 22:42:42,332 INFO L78 Accepts]: Start accepts. Automaton has 444 states and 459 transitions. Word has length 223 [2020-09-24 22:42:42,332 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-24 22:42:42,332 INFO L479 AbstractCegarLoop]: Abstraction has 444 states and 459 transitions. [2020-09-24 22:42:42,332 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-09-24 22:42:42,332 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 459 transitions. [2020-09-24 22:42:42,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2020-09-24 22:42:42,334 INFO L414 BasicCegarLoop]: Found error trace [2020-09-24 22:42:42,334 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-24 22:42:42,335 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-09-24 22:42:42,335 INFO L427 AbstractCegarLoop]: === Iteration 13 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-24 22:42:42,335 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-24 22:42:42,336 INFO L82 PathProgramCache]: Analyzing trace with hash 1267646381, now seen corresponding path program 1 times [2020-09-24 22:42:42,336 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-24 22:42:42,336 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1941135613] [2020-09-24 22:42:42,336 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-24 22:42:42,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:42:42,453 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:42:42,784 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:42:42,784 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 250 [2020-09-24 22:42:42,785 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 22:42:42,785 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 375 [2020-09-24 22:42:42,785 FATAL L256 erpolLogProxyWrapper]: Heuristic: HIGHLEXORDER [2020-09-24 22:42:42,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-09-24 22:42:42,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 191 [2020-09-24 22:42:42,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 53 [2020-09-24 22:42:42,786 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 22:42:42,870 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-24 22:42:42,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:42:42,875 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:42:42,877 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:42:42,878 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-09-24 22:42:42,878 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 22:42:42,878 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-09-24 22:42:42,878 FATAL L256 erpolLogProxyWrapper]: Heuristic: HIGHLEXORDER [2020-09-24 22:42:42,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 22:42:42,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 22:42:42,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 22:42:42,879 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-24 22:42:42,929 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-09-24 22:42:42,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:42:42,933 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:42:42,942 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:42:42,943 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-09-24 22:42:42,943 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 22:42:42,943 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-09-24 22:42:42,943 FATAL L256 erpolLogProxyWrapper]: Heuristic: HIGHLEXORDER [2020-09-24 22:42:42,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 22:42:42,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 22:42:42,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 22:42:42,944 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 22:42:42,971 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2020-09-24 22:42:42,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:42:42,974 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:42:42,976 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:42:42,976 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-09-24 22:42:42,976 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 22:42:42,976 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-09-24 22:42:42,977 FATAL L256 erpolLogProxyWrapper]: Heuristic: HIGHLEXORDER [2020-09-24 22:42:42,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 22:42:42,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 22:42:42,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 22:42:42,977 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 22:42:42,995 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2020-09-24 22:42:43,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:42:43,007 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:42:43,042 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:42:43,042 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 70 [2020-09-24 22:42:43,042 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 22:42:43,043 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 40 [2020-09-24 22:42:43,043 FATAL L256 erpolLogProxyWrapper]: Heuristic: HIGHLEXORDER [2020-09-24 22:42:43,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-24 22:42:43,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 22:42:43,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 28 [2020-09-24 22:42:43,044 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 22:42:43,064 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-09-24 22:42:43,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:42:43,071 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:42:43,087 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:42:43,087 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-09-24 22:42:43,088 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 22:42:43,088 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-09-24 22:42:43,088 FATAL L256 erpolLogProxyWrapper]: Heuristic: HIGHLEXORDER [2020-09-24 22:42:43,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-24 22:42:43,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 22:42:43,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-09-24 22:42:43,090 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-24 22:42:43,095 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-09-24 22:42:43,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:42:43,099 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:42:43,102 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:42:43,102 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-09-24 22:42:43,102 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 22:42:43,102 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-09-24 22:42:43,103 FATAL L256 erpolLogProxyWrapper]: Heuristic: HIGHLEXORDER [2020-09-24 22:42:43,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-24 22:42:43,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 22:42:43,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-09-24 22:42:43,104 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-24 22:42:43,117 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2020-09-24 22:42:43,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:42:43,120 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:42:43,122 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:42:43,122 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-24 22:42:43,123 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 22:42:43,123 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-09-24 22:42:43,123 FATAL L256 erpolLogProxyWrapper]: Heuristic: HIGHLEXORDER [2020-09-24 22:42:43,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-24 22:42:43,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 22:42:43,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-09-24 22:42:43,124 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 22:42:43,174 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-24 22:42:43,175 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1941135613] [2020-09-24 22:42:43,175 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-24 22:42:43,175 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-09-24 22:42:43,175 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [424706418] [2020-09-24 22:42:43,176 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-09-24 22:42:43,176 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-24 22:42:43,176 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-09-24 22:42:43,177 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2020-09-24 22:42:43,177 INFO L87 Difference]: Start difference. First operand 444 states and 459 transitions. Second operand 9 states. [2020-09-24 22:42:43,505 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-24 22:42:43,506 INFO L93 Difference]: Finished difference Result 483 states and 500 transitions. [2020-09-24 22:42:43,506 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-09-24 22:42:43,506 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 225 [2020-09-24 22:42:43,507 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-24 22:42:43,509 INFO L225 Difference]: With dead ends: 483 [2020-09-24 22:42:43,509 INFO L226 Difference]: Without dead ends: 412 [2020-09-24 22:42:43,510 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=48, Invalid=84, Unknown=0, NotChecked=0, Total=132 [2020-09-24 22:42:43,511 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 412 states. [2020-09-24 22:42:43,525 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 412 to 406. [2020-09-24 22:42:43,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 406 states. [2020-09-24 22:42:43,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 406 states and 415 transitions. [2020-09-24 22:42:43,527 INFO L78 Accepts]: Start accepts. Automaton has 406 states and 415 transitions. Word has length 225 [2020-09-24 22:42:43,528 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-24 22:42:43,528 INFO L479 AbstractCegarLoop]: Abstraction has 406 states and 415 transitions. [2020-09-24 22:42:43,528 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-09-24 22:42:43,528 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 415 transitions. [2020-09-24 22:42:43,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2020-09-24 22:42:43,529 INFO L414 BasicCegarLoop]: Found error trace [2020-09-24 22:42:43,530 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-24 22:42:43,530 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-09-24 22:42:43,530 INFO L427 AbstractCegarLoop]: === Iteration 14 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-24 22:42:43,530 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-24 22:42:43,531 INFO L82 PathProgramCache]: Analyzing trace with hash 273790532, now seen corresponding path program 1 times [2020-09-24 22:42:43,531 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-24 22:42:43,531 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1663679021] [2020-09-24 22:42:43,531 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-24 22:42:43,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:42:43,602 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:42:44,090 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:42:44,155 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:42:44,155 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 251 [2020-09-24 22:42:44,155 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-24 22:42:44,155 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 589 [2020-09-24 22:42:44,156 FATAL L256 erpolLogProxyWrapper]: Heuristic: HIGHLEXORDER [2020-09-24 22:42:44,156 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-09-24 22:42:44,156 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 225 [2020-09-24 22:42:44,156 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-09-24 22:42:44,156 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 22:42:44,258 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-24 22:42:44,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:42:44,263 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:42:44,271 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:42:44,272 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-09-24 22:42:44,272 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 22:42:44,272 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-09-24 22:42:44,272 FATAL L256 erpolLogProxyWrapper]: Heuristic: HIGHLEXORDER [2020-09-24 22:42:44,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 22:42:44,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 22:42:44,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 22:42:44,273 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 22:42:44,311 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-09-24 22:42:44,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:42:44,315 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:42:44,325 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:42:44,325 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-09-24 22:42:44,325 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 22:42:44,325 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-09-24 22:42:44,325 FATAL L256 erpolLogProxyWrapper]: Heuristic: HIGHLEXORDER [2020-09-24 22:42:44,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 22:42:44,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 22:42:44,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 22:42:44,326 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 22:42:44,354 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2020-09-24 22:42:44,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:42:44,360 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:42:44,364 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:42:44,364 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-09-24 22:42:44,364 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 22:42:44,364 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-09-24 22:42:44,364 FATAL L256 erpolLogProxyWrapper]: Heuristic: HIGHLEXORDER [2020-09-24 22:42:44,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 22:42:44,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 22:42:44,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 22:42:44,365 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 22:42:44,385 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2020-09-24 22:42:44,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:42:44,409 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:42:44,458 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:42:44,514 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:42:44,514 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 70 [2020-09-24 22:42:44,514 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-24 22:42:44,514 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 121 [2020-09-24 22:42:44,515 FATAL L256 erpolLogProxyWrapper]: Heuristic: HIGHLEXORDER [2020-09-24 22:42:44,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-09-24 22:42:44,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 22:42:44,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 65 [2020-09-24 22:42:44,515 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 22:42:44,554 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-09-24 22:42:44,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:42:44,558 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:42:44,565 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:42:44,565 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-09-24 22:42:44,565 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 22:42:44,566 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-09-24 22:42:44,566 FATAL L256 erpolLogProxyWrapper]: Heuristic: HIGHLEXORDER [2020-09-24 22:42:44,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 22:42:44,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 22:42:44,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 22:42:44,567 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 22:42:44,569 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-09-24 22:42:44,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:42:44,571 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:42:44,576 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:42:44,576 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-09-24 22:42:44,576 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 22:42:44,577 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-09-24 22:42:44,577 FATAL L256 erpolLogProxyWrapper]: Heuristic: HIGHLEXORDER [2020-09-24 22:42:44,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 22:42:44,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 22:42:44,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 22:42:44,578 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 22:42:44,593 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2020-09-24 22:42:44,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:42:44,595 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:42:44,596 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:42:44,596 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-24 22:42:44,596 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 22:42:44,596 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-24 22:42:44,596 FATAL L256 erpolLogProxyWrapper]: Heuristic: HIGHLEXORDER [2020-09-24 22:42:44,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 22:42:44,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 22:42:44,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 22:42:44,597 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 22:42:44,661 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-24 22:42:44,661 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1663679021] [2020-09-24 22:42:44,661 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-24 22:42:44,662 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2020-09-24 22:42:44,662 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [448095095] [2020-09-24 22:42:44,662 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-09-24 22:42:44,662 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-24 22:42:44,663 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-09-24 22:42:44,663 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=119, Unknown=0, NotChecked=0, Total=156 [2020-09-24 22:42:44,663 INFO L87 Difference]: Start difference. First operand 406 states and 415 transitions. Second operand 13 states. [2020-09-24 22:42:45,334 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-24 22:42:45,334 INFO L93 Difference]: Finished difference Result 429 states and 438 transitions. [2020-09-24 22:42:45,335 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-09-24 22:42:45,335 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 226 [2020-09-24 22:42:45,336 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-24 22:42:45,337 INFO L225 Difference]: With dead ends: 429 [2020-09-24 22:42:45,338 INFO L226 Difference]: Without dead ends: 412 [2020-09-24 22:42:45,338 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=49, Invalid=191, Unknown=0, NotChecked=0, Total=240 [2020-09-24 22:42:45,339 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 412 states. [2020-09-24 22:42:45,356 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 412 to 406. [2020-09-24 22:42:45,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 406 states. [2020-09-24 22:42:45,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 406 states and 413 transitions. [2020-09-24 22:42:45,358 INFO L78 Accepts]: Start accepts. Automaton has 406 states and 413 transitions. Word has length 226 [2020-09-24 22:42:45,358 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-24 22:42:45,358 INFO L479 AbstractCegarLoop]: Abstraction has 406 states and 413 transitions. [2020-09-24 22:42:45,359 INFO L480 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-09-24 22:42:45,359 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 413 transitions. [2020-09-24 22:42:45,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2020-09-24 22:42:45,361 INFO L414 BasicCegarLoop]: Found error trace [2020-09-24 22:42:45,361 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-24 22:42:45,362 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-09-24 22:42:45,362 INFO L427 AbstractCegarLoop]: === Iteration 15 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-24 22:42:45,362 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-24 22:42:45,362 INFO L82 PathProgramCache]: Analyzing trace with hash 1143051315, now seen corresponding path program 1 times [2020-09-24 22:42:45,362 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-24 22:42:45,363 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1107264991] [2020-09-24 22:42:45,364 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-24 22:42:45,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:42:45,450 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:42:45,717 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:42:45,980 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:42:45,980 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 272 [2020-09-24 22:42:45,981 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-24 22:42:45,981 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 573 [2020-09-24 22:42:45,981 FATAL L256 erpolLogProxyWrapper]: Heuristic: HIGHLEXORDER [2020-09-24 22:42:45,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-09-24 22:42:45,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 226 [2020-09-24 22:42:45,982 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-09-24 22:42:45,982 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 22:42:46,064 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-24 22:42:46,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:42:46,068 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:42:46,070 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:42:46,070 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-09-24 22:42:46,070 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 22:42:46,070 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-09-24 22:42:46,070 FATAL L256 erpolLogProxyWrapper]: Heuristic: HIGHLEXORDER [2020-09-24 22:42:46,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 22:42:46,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 22:42:46,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 22:42:46,071 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 22:42:46,116 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-09-24 22:42:46,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:42:46,121 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:42:46,128 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:42:46,128 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-09-24 22:42:46,128 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 22:42:46,128 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-09-24 22:42:46,129 FATAL L256 erpolLogProxyWrapper]: Heuristic: HIGHLEXORDER [2020-09-24 22:42:46,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 22:42:46,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 22:42:46,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 22:42:46,129 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 22:42:46,152 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2020-09-24 22:42:46,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:42:46,155 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:42:46,157 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:42:46,157 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-09-24 22:42:46,157 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 22:42:46,157 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-09-24 22:42:46,157 FATAL L256 erpolLogProxyWrapper]: Heuristic: HIGHLEXORDER [2020-09-24 22:42:46,157 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 22:42:46,157 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 22:42:46,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 22:42:46,158 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 22:42:46,172 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2020-09-24 22:42:46,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:42:46,184 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:42:46,216 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:42:46,216 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 70 [2020-09-24 22:42:46,217 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 22:42:46,217 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 38 [2020-09-24 22:42:46,217 FATAL L256 erpolLogProxyWrapper]: Heuristic: HIGHLEXORDER [2020-09-24 22:42:46,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-24 22:42:46,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 22:42:46,218 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 61 [2020-09-24 22:42:46,218 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 22:42:46,232 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-09-24 22:42:46,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:42:46,235 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:42:46,245 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:42:46,246 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-09-24 22:42:46,246 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 22:42:46,246 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-09-24 22:42:46,246 FATAL L256 erpolLogProxyWrapper]: Heuristic: HIGHLEXORDER [2020-09-24 22:42:46,246 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 22:42:46,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 22:42:46,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 22:42:46,247 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 22:42:46,249 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-09-24 22:42:46,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:42:46,252 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:42:46,256 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:42:46,256 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-09-24 22:42:46,256 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 22:42:46,256 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-09-24 22:42:46,257 FATAL L256 erpolLogProxyWrapper]: Heuristic: HIGHLEXORDER [2020-09-24 22:42:46,257 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 22:42:46,257 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 22:42:46,257 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 22:42:46,257 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 22:42:46,268 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2020-09-24 22:42:46,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:42:46,269 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:42:46,270 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:42:46,270 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-24 22:42:46,271 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 22:42:46,271 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-24 22:42:46,271 FATAL L256 erpolLogProxyWrapper]: Heuristic: HIGHLEXORDER [2020-09-24 22:42:46,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 22:42:46,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 22:42:46,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 22:42:46,272 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 22:42:46,293 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 215 [2020-09-24 22:42:46,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 22:42:46,299 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:42:46,305 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 22:42:46,307 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-24 22:42:46,307 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-09-24 22:42:46,307 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-24 22:42:46,307 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-09-24 22:42:46,307 FATAL L256 erpolLogProxyWrapper]: Heuristic: HIGHLEXORDER [2020-09-24 22:42:46,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-09-24 22:42:46,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-09-24 22:42:46,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-09-24 22:42:46,308 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 22:42:46,354 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-24 22:42:46,355 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1107264991] [2020-09-24 22:42:46,355 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-24 22:42:46,355 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-09-24 22:42:46,355 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1674148998] [2020-09-24 22:42:46,357 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-09-24 22:42:46,357 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-24 22:42:46,357 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-09-24 22:42:46,358 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110 [2020-09-24 22:42:46,358 INFO L87 Difference]: Start difference. First operand 406 states and 413 transitions. Second operand 11 states. [2020-09-24 22:42:46,897 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-24 22:42:46,898 INFO L93 Difference]: Finished difference Result 406 states and 413 transitions. [2020-09-24 22:42:46,898 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-09-24 22:42:46,898 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 245 [2020-09-24 22:42:46,899 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-24 22:42:46,900 INFO L225 Difference]: With dead ends: 406 [2020-09-24 22:42:46,900 INFO L226 Difference]: Without dead ends: 0 [2020-09-24 22:42:46,902 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=58, Invalid=98, Unknown=0, NotChecked=0, Total=156 [2020-09-24 22:42:46,902 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-09-24 22:42:46,902 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-09-24 22:42:46,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-09-24 22:42:46,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-09-24 22:42:46,903 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 245 [2020-09-24 22:42:46,903 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-24 22:42:46,903 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-09-24 22:42:46,903 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-09-24 22:42:46,904 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-09-24 22:42:46,904 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-09-24 22:42:46,918 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-09-24 22:42:46,920 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-09-24 22:42:49,002 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 35 [2020-09-24 22:42:49,168 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 30 [2020-09-24 22:42:49,359 WARN L193 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 40 [2020-09-24 22:42:49,519 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 57 [2020-09-24 22:42:49,732 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 34 [2020-09-24 22:42:49,888 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 20 [2020-09-24 22:42:50,091 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 37 [2020-09-24 22:42:50,332 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 22 [2020-09-24 22:42:50,472 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 34 [2020-09-24 22:42:50,578 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 20 [2020-09-24 22:42:50,701 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 37 [2020-09-24 22:42:50,886 WARN L193 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 36 [2020-09-24 22:42:51,187 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 42 [2020-09-24 22:42:51,321 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 35 [2020-09-24 22:42:51,550 WARN L193 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 41 [2020-09-24 22:42:51,666 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 65 [2020-09-24 22:42:51,769 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 30 [2020-09-24 22:42:52,259 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 34 [2020-09-24 22:42:52,384 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 37 [2020-09-24 22:42:52,670 INFO L264 CegarLoopResult]: At program point KeSetEventENTRY(lines 513 520) the Hoare annotation is: (or (not (<= 1 ~compRegistered~0)) (= ~pended~0 1) (not (<= ~NP~0 1)) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (not (= ~MPR1~0 5)) (not (= ~s~0 ~NP~0))) [2020-09-24 22:42:52,671 INFO L268 CegarLoopResult]: For program point L513(lines 513 520) no Hoare annotation was computed. [2020-09-24 22:42:52,671 INFO L268 CegarLoopResult]: For program point L514-1(line 514) no Hoare annotation was computed. [2020-09-24 22:42:52,671 INFO L268 CegarLoopResult]: For program point L513-1(lines 513 520) no Hoare annotation was computed. [2020-09-24 22:42:52,671 INFO L268 CegarLoopResult]: For program point L514-2(line 514) no Hoare annotation was computed. [2020-09-24 22:42:52,671 INFO L268 CegarLoopResult]: For program point KeSetEventFINAL(lines 513 520) no Hoare annotation was computed. [2020-09-24 22:42:52,671 INFO L268 CegarLoopResult]: For program point L518(line 518) no Hoare annotation was computed. [2020-09-24 22:42:52,671 INFO L268 CegarLoopResult]: For program point L517(line 517) no Hoare annotation was computed. [2020-09-24 22:42:52,671 INFO L268 CegarLoopResult]: For program point KeSetEventEXIT(lines 513 520) no Hoare annotation was computed. [2020-09-24 22:42:52,671 INFO L268 CegarLoopResult]: For program point L514(line 514) no Hoare annotation was computed. [2020-09-24 22:42:52,672 INFO L264 CegarLoopResult]: At program point KbFilter_CompleteENTRY(lines 563 573) the Hoare annotation is: (or (not (<= 1 ~compRegistered~0)) (= ~pended~0 1) (not (<= ~NP~0 1)) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (not (= ~MPR1~0 5)) (not (= ~s~0 ~NP~0))) [2020-09-24 22:42:52,672 INFO L268 CegarLoopResult]: For program point L571(line 571) no Hoare annotation was computed. [2020-09-24 22:42:52,672 INFO L264 CegarLoopResult]: At program point L569(line 569) the Hoare annotation is: (or (not (<= 1 ~compRegistered~0)) (= ~pended~0 1) (not (<= ~NP~0 1)) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (not (= ~MPR1~0 5)) (not (= ~s~0 ~NP~0))) [2020-09-24 22:42:52,672 INFO L268 CegarLoopResult]: For program point L568(line 568) no Hoare annotation was computed. [2020-09-24 22:42:52,672 INFO L268 CegarLoopResult]: For program point L569-1(line 569) no Hoare annotation was computed. [2020-09-24 22:42:52,672 INFO L268 CegarLoopResult]: For program point L569-2(line 569) no Hoare annotation was computed. [2020-09-24 22:42:52,672 INFO L268 CegarLoopResult]: For program point KbFilter_CompleteFINAL(lines 563 573) no Hoare annotation was computed. [2020-09-24 22:42:52,673 INFO L268 CegarLoopResult]: For program point L564(line 564) no Hoare annotation was computed. [2020-09-24 22:42:52,673 INFO L268 CegarLoopResult]: For program point L563(lines 563 573) no Hoare annotation was computed. [2020-09-24 22:42:52,673 INFO L268 CegarLoopResult]: For program point KbFilter_CompleteEXIT(lines 563 573) no Hoare annotation was computed. [2020-09-24 22:42:52,673 INFO L268 CegarLoopResult]: For program point L563-1(lines 563 573) no Hoare annotation was computed. [2020-09-24 22:42:52,673 INFO L268 CegarLoopResult]: For program point L45(line 45) no Hoare annotation was computed. [2020-09-24 22:42:52,673 INFO L268 CegarLoopResult]: For program point L44(line 44) no Hoare annotation was computed. [2020-09-24 22:42:52,673 INFO L268 CegarLoopResult]: For program point L43(line 43) no Hoare annotation was computed. [2020-09-24 22:42:52,673 INFO L268 CegarLoopResult]: For program point L42(line 42) no Hoare annotation was computed. [2020-09-24 22:42:52,674 INFO L268 CegarLoopResult]: For program point L41(line 41) no Hoare annotation was computed. [2020-09-24 22:42:52,674 INFO L268 CegarLoopResult]: For program point stub_driver_initEXIT(lines 35 48) no Hoare annotation was computed. [2020-09-24 22:42:52,674 INFO L268 CegarLoopResult]: For program point L40(line 40) no Hoare annotation was computed. [2020-09-24 22:42:52,674 INFO L264 CegarLoopResult]: At program point stub_driver_initENTRY(lines 35 48) the Hoare annotation is: (or (not (<= ~NP~0 1)) (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)|) (= |old(~customIrp~0)| ~customIrp~0) (= ~s~0 |old(~s~0)|)) (not (= ~NP~0 |old(~s~0)|)) (not (= ~MPR1~0 5))) [2020-09-24 22:42:52,674 INFO L268 CegarLoopResult]: For program point stub_driver_initFINAL(lines 35 48) no Hoare annotation was computed. [2020-09-24 22:42:52,674 INFO L268 CegarLoopResult]: For program point L65(line 65) no Hoare annotation was computed. [2020-09-24 22:42:52,674 INFO L268 CegarLoopResult]: For program point L64(line 64) no Hoare annotation was computed. [2020-09-24 22:42:52,675 INFO L268 CegarLoopResult]: For program point L63(line 63) no Hoare annotation was computed. [2020-09-24 22:42:52,675 INFO L268 CegarLoopResult]: For program point L62(line 62) no Hoare annotation was computed. [2020-09-24 22:42:52,675 INFO L268 CegarLoopResult]: For program point L61(line 61) no Hoare annotation was computed. [2020-09-24 22:42:52,675 INFO L268 CegarLoopResult]: For program point L60(line 60) no Hoare annotation was computed. [2020-09-24 22:42:52,675 INFO L268 CegarLoopResult]: For program point L59(line 59) no Hoare annotation was computed. [2020-09-24 22:42:52,675 INFO L268 CegarLoopResult]: For program point L58(line 58) no Hoare annotation was computed. [2020-09-24 22:42:52,675 INFO L268 CegarLoopResult]: For program point L57(line 57) no Hoare annotation was computed. [2020-09-24 22:42:52,675 INFO L268 CegarLoopResult]: For program point L56(line 56) no Hoare annotation was computed. [2020-09-24 22:42:52,676 INFO L268 CegarLoopResult]: For program point L55(line 55) no Hoare annotation was computed. [2020-09-24 22:42:52,676 INFO L268 CegarLoopResult]: For program point L54(line 54) no Hoare annotation was computed. [2020-09-24 22:42:52,676 INFO L268 CegarLoopResult]: For program point _BLAST_initFINAL(lines 49 70) no Hoare annotation was computed. [2020-09-24 22:42:52,676 INFO L264 CegarLoopResult]: At program point _BLAST_initENTRY(lines 49 70) the Hoare annotation is: (or (not (<= 0 ~myStatus~0)) (and (= |old(~SKIP2~0)| ~SKIP2~0) (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= ~NP~0 |old(~NP~0)|) (= ~MPR3~0 |old(~MPR3~0)|) (= |old(~customIrp~0)| ~customIrp~0) (= ~s~0 |old(~s~0)|) (= |old(~SKIP1~0)| ~SKIP1~0) (= ~IPC~0 |old(~IPC~0)|) (= |old(~UNLOADED~0)| ~UNLOADED~0) (= ~DC~0 |old(~DC~0)|) (= ~pended~0 |old(~pended~0)|) (= ~MPR1~0 |old(~MPR1~0)|) (= ~compRegistered~0 0) (= ~compFptr~0 |old(~compFptr~0)|)) (= |old(~pended~0)| 1) (not (= |old(~compRegistered~0)| 0)) (not (<= |old(~NP~0)| 1))) [2020-09-24 22:42:52,676 INFO L268 CegarLoopResult]: For program point _BLAST_initEXIT(lines 49 70) no Hoare annotation was computed. [2020-09-24 22:42:52,676 INFO L268 CegarLoopResult]: For program point L67(line 67) no Hoare annotation was computed. [2020-09-24 22:42:52,676 INFO L268 CegarLoopResult]: For program point L66(line 66) no Hoare annotation was computed. [2020-09-24 22:42:52,677 INFO L271 CegarLoopResult]: At program point errorFnENTRY(lines 575 582) the Hoare annotation is: true [2020-09-24 22:42:52,677 INFO L268 CegarLoopResult]: For program point errorFnFINAL(lines 575 582) no Hoare annotation was computed. [2020-09-24 22:42:52,677 INFO L268 CegarLoopResult]: For program point errorFnEXIT(lines 575 582) no Hoare annotation was computed. [2020-09-24 22:42:52,677 INFO L268 CegarLoopResult]: For program point errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION(line 579) no Hoare annotation was computed. [2020-09-24 22:42:52,677 INFO L268 CegarLoopResult]: For program point L291-2(line 291) no Hoare annotation was computed. [2020-09-24 22:42:52,677 INFO L264 CegarLoopResult]: At program point L382(lines 375 415) the Hoare annotation is: (or (not (<= 0 |old(~myStatus~0)|)) (= |old(~pended~0)| 1) (not (= |old(~compRegistered~0)| 0)) (not (= ~pended~0 1)) (not (<= |old(~NP~0)| 1))) [2020-09-24 22:42:52,678 INFO L268 CegarLoopResult]: For program point L349(line 349) no Hoare annotation was computed. [2020-09-24 22:42:52,678 INFO L268 CegarLoopResult]: For program point L349-1(line 349) no Hoare annotation was computed. [2020-09-24 22:42:52,678 INFO L268 CegarLoopResult]: For program point L349-2(line 349) no Hoare annotation was computed. [2020-09-24 22:42:52,678 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 286 420) no Hoare annotation was computed. [2020-09-24 22:42:52,678 INFO L268 CegarLoopResult]: For program point L407(lines 407 409) no Hoare annotation was computed. [2020-09-24 22:42:52,678 INFO L264 CegarLoopResult]: At program point L374(lines 367 416) the Hoare annotation is: (or (not (<= 0 |old(~myStatus~0)|)) (= |old(~pended~0)| 1) (not (= |old(~compRegistered~0)| 0)) (not (= ~pended~0 1)) (not (<= |old(~NP~0)| 1))) [2020-09-24 22:42:52,678 INFO L268 CegarLoopResult]: For program point L308(line 308) no Hoare annotation was computed. [2020-09-24 22:42:52,678 INFO L268 CegarLoopResult]: For program point L300(line 300) no Hoare annotation was computed. [2020-09-24 22:42:52,679 INFO L268 CegarLoopResult]: For program point L325(line 325) no Hoare annotation was computed. [2020-09-24 22:42:52,679 INFO L268 CegarLoopResult]: For program point L292(line 292) no Hoare annotation was computed. [2020-09-24 22:42:52,679 INFO L268 CegarLoopResult]: For program point L292-1(line 292) no Hoare annotation was computed. [2020-09-24 22:42:52,679 INFO L268 CegarLoopResult]: For program point L292-2(line 292) no Hoare annotation was computed. [2020-09-24 22:42:52,679 INFO L268 CegarLoopResult]: For program point L383(lines 367 416) no Hoare annotation was computed. [2020-09-24 22:42:52,679 INFO L268 CegarLoopResult]: For program point L350(lines 350 365) no Hoare annotation was computed. [2020-09-24 22:42:52,679 INFO L268 CegarLoopResult]: For program point L317(line 317) no Hoare annotation was computed. [2020-09-24 22:42:52,679 INFO L268 CegarLoopResult]: For program point L342(line 342) no Hoare annotation was computed. [2020-09-24 22:42:52,680 INFO L268 CegarLoopResult]: For program point L309(line 309) no Hoare annotation was computed. [2020-09-24 22:42:52,680 INFO L268 CegarLoopResult]: For program point L301(line 301) no Hoare annotation was computed. [2020-09-24 22:42:52,680 INFO L268 CegarLoopResult]: For program point L326(line 326) no Hoare annotation was computed. [2020-09-24 22:42:52,680 INFO L268 CegarLoopResult]: For program point L293(line 293) no Hoare annotation was computed. [2020-09-24 22:42:52,680 INFO L268 CegarLoopResult]: For program point L384(lines 384 413) no Hoare annotation was computed. [2020-09-24 22:42:52,680 INFO L264 CegarLoopResult]: At program point L351(lines 350 365) the Hoare annotation is: (or (and (= ~MPR1~0 5) (= ~compRegistered~0 0) (= ~s~0 ~NP~0) (<= ~NP~0 1) (not (= ~pended~0 1))) (not (<= 0 |old(~myStatus~0)|)) (= |old(~pended~0)| 1) (not (= |old(~compRegistered~0)| 0)) (not (<= |old(~NP~0)| 1))) [2020-09-24 22:42:52,680 INFO L268 CegarLoopResult]: For program point L318(line 318) no Hoare annotation was computed. [2020-09-24 22:42:52,680 INFO L268 CegarLoopResult]: For program point L376(lines 376 380) no Hoare annotation was computed. [2020-09-24 22:42:52,681 INFO L268 CegarLoopResult]: For program point L310(line 310) no Hoare annotation was computed. [2020-09-24 22:42:52,681 INFO L268 CegarLoopResult]: For program point L368(lines 368 372) no Hoare annotation was computed. [2020-09-24 22:42:52,681 INFO L268 CegarLoopResult]: For program point L335(lines 321 366) no Hoare annotation was computed. [2020-09-24 22:42:52,681 INFO L268 CegarLoopResult]: For program point L302(line 302) no Hoare annotation was computed. [2020-09-24 22:42:52,681 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 286 420) no Hoare annotation was computed. [2020-09-24 22:42:52,681 INFO L268 CegarLoopResult]: For program point L327(line 327) no Hoare annotation was computed. [2020-09-24 22:42:52,681 INFO L268 CegarLoopResult]: For program point L385(lines 385 412) no Hoare annotation was computed. [2020-09-24 22:42:52,681 INFO L264 CegarLoopResult]: At program point L319(line 319) the Hoare annotation is: (or (not (<= 0 |old(~myStatus~0)|)) (= |old(~pended~0)| 1) (not (= |old(~compRegistered~0)| 0)) (and (= ~compRegistered~0 0) (<= 0 ~myStatus~0) (<= ~NP~0 1) (not (= ~pended~0 1))) (not (<= |old(~NP~0)| 1))) [2020-09-24 22:42:52,682 INFO L268 CegarLoopResult]: For program point L319-1(lines 295 419) no Hoare annotation was computed. [2020-09-24 22:42:52,682 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 286 420) the Hoare annotation is: (or (not (<= 0 |old(~myStatus~0)|)) (and (= |old(~SKIP2~0)| ~SKIP2~0) (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= |old(~Executive~0)| ~Executive~0) (= ~NP~0 |old(~NP~0)|) (= ~MPR3~0 |old(~MPR3~0)|) (= |old(~customIrp~0)| ~customIrp~0) (= ~KernelMode~0 |old(~KernelMode~0)|) (= ~s~0 |old(~s~0)|) (= |old(~SKIP1~0)| ~SKIP1~0) (= ~IPC~0 |old(~IPC~0)|) (= |old(~UNLOADED~0)| ~UNLOADED~0) (= ~DC~0 |old(~DC~0)|) (= ~pended~0 |old(~pended~0)|) (= ~MPR1~0 |old(~MPR1~0)|) (= ~compRegistered~0 0) (= ~compFptr~0 |old(~compFptr~0)|) (= ~myStatus~0 |old(~myStatus~0)|)) (= |old(~pended~0)| 1) (not (= |old(~compRegistered~0)| 0)) (not (<= |old(~NP~0)| 1))) [2020-09-24 22:42:52,682 INFO L268 CegarLoopResult]: For program point L377(line 377) no Hoare annotation was computed. [2020-09-24 22:42:52,682 INFO L268 CegarLoopResult]: For program point L311(line 311) no Hoare annotation was computed. [2020-09-24 22:42:52,682 INFO L268 CegarLoopResult]: For program point L402(lines 402 410) no Hoare annotation was computed. [2020-09-24 22:42:52,682 INFO L268 CegarLoopResult]: For program point L369(line 369) no Hoare annotation was computed. [2020-09-24 22:42:52,682 INFO L268 CegarLoopResult]: For program point L303(line 303) no Hoare annotation was computed. [2020-09-24 22:42:52,682 INFO L264 CegarLoopResult]: At program point L394(lines 385 412) the Hoare annotation is: (or (not (<= 0 |old(~myStatus~0)|)) (= |old(~pended~0)| 1) (not (= |old(~compRegistered~0)| 0)) (not (= ~pended~0 1)) (not (<= |old(~NP~0)| 1))) [2020-09-24 22:42:52,683 INFO L268 CegarLoopResult]: For program point L328(line 328) no Hoare annotation was computed. [2020-09-24 22:42:52,683 INFO L268 CegarLoopResult]: For program point L386(lines 386 392) no Hoare annotation was computed. [2020-09-24 22:42:52,683 INFO L264 CegarLoopResult]: At program point L353(lines 352 365) the Hoare annotation is: (or (not (<= 0 |old(~myStatus~0)|)) (= |old(~pended~0)| 1) (not (= |old(~compRegistered~0)| 0)) (not (= ~pended~0 1)) (not (<= |old(~NP~0)| 1))) [2020-09-24 22:42:52,683 INFO L268 CegarLoopResult]: For program point L345(line 345) no Hoare annotation was computed. [2020-09-24 22:42:52,683 INFO L268 CegarLoopResult]: For program point L312(line 312) no Hoare annotation was computed. [2020-09-24 22:42:52,683 INFO L268 CegarLoopResult]: For program point L403(lines 403 405) no Hoare annotation was computed. [2020-09-24 22:42:52,683 INFO L268 CegarLoopResult]: For program point L304(line 304) no Hoare annotation was computed. [2020-09-24 22:42:52,683 INFO L268 CegarLoopResult]: For program point L329(line 329) no Hoare annotation was computed. [2020-09-24 22:42:52,683 INFO L268 CegarLoopResult]: For program point L387(lines 387 389) no Hoare annotation was computed. [2020-09-24 22:42:52,684 INFO L264 CegarLoopResult]: At program point L321(lines 295 419) the Hoare annotation is: (or (not (<= 0 |old(~myStatus~0)|)) (= |old(~pended~0)| 1) (not (= |old(~compRegistered~0)| 0)) (not (= ~pended~0 1)) (not (<= |old(~NP~0)| 1))) [2020-09-24 22:42:52,684 INFO L268 CegarLoopResult]: For program point L288(line 288) no Hoare annotation was computed. [2020-09-24 22:42:52,684 INFO L268 CegarLoopResult]: For program point L288-1(line 288) no Hoare annotation was computed. [2020-09-24 22:42:52,684 INFO L268 CegarLoopResult]: For program point L288-2(line 288) no Hoare annotation was computed. [2020-09-24 22:42:52,684 INFO L268 CegarLoopResult]: For program point L313(line 313) no Hoare annotation was computed. [2020-09-24 22:42:52,684 INFO L268 CegarLoopResult]: For program point L305(line 305) no Hoare annotation was computed. [2020-09-24 22:42:52,684 INFO L268 CegarLoopResult]: For program point L338-1(lines 337 347) no Hoare annotation was computed. [2020-09-24 22:42:52,684 INFO L268 CegarLoopResult]: For program point L396(lines 396 400) no Hoare annotation was computed. [2020-09-24 22:42:52,684 INFO L268 CegarLoopResult]: For program point L330(lines 330 333) no Hoare annotation was computed. [2020-09-24 22:42:52,685 INFO L264 CegarLoopResult]: At program point L330-2(lines 330 333) the Hoare annotation is: (or (not (<= 0 |old(~myStatus~0)|)) (= |old(~pended~0)| 1) (not (= |old(~compRegistered~0)| 0)) (and (= ~MPR1~0 5) (= ~s~0 ~NP~0) (<= ~NP~0 1)) (not (<= |old(~NP~0)| 1))) [2020-09-24 22:42:52,685 INFO L268 CegarLoopResult]: For program point L322(line 322) no Hoare annotation was computed. [2020-09-24 22:42:52,685 INFO L268 CegarLoopResult]: For program point L289(line 289) no Hoare annotation was computed. [2020-09-24 22:42:52,685 INFO L268 CegarLoopResult]: For program point L314(line 314) no Hoare annotation was computed. [2020-09-24 22:42:52,685 INFO L268 CegarLoopResult]: For program point L339(line 339) no Hoare annotation was computed. [2020-09-24 22:42:52,685 INFO L268 CegarLoopResult]: For program point L306(line 306) no Hoare annotation was computed. [2020-09-24 22:42:52,685 INFO L268 CegarLoopResult]: For program point L331(line 331) no Hoare annotation was computed. [2020-09-24 22:42:52,685 INFO L268 CegarLoopResult]: For program point L298(line 298) no Hoare annotation was computed. [2020-09-24 22:42:52,686 INFO L268 CegarLoopResult]: For program point L323(line 323) no Hoare annotation was computed. [2020-09-24 22:42:52,686 INFO L268 CegarLoopResult]: For program point L290(line 290) no Hoare annotation was computed. [2020-09-24 22:42:52,686 INFO L268 CegarLoopResult]: For program point L348(line 348) no Hoare annotation was computed. [2020-09-24 22:42:52,686 INFO L268 CegarLoopResult]: For program point L315(line 315) no Hoare annotation was computed. [2020-09-24 22:42:52,686 INFO L268 CegarLoopResult]: For program point L307(line 307) no Hoare annotation was computed. [2020-09-24 22:42:52,686 INFO L264 CegarLoopResult]: At program point L398(line 398) the Hoare annotation is: (or (not (<= 0 |old(~myStatus~0)|)) (= |old(~pended~0)| 1) (not (= |old(~compRegistered~0)| 0)) (not (<= |old(~NP~0)| 1))) [2020-09-24 22:42:52,686 INFO L268 CegarLoopResult]: For program point L332(line 332) no Hoare annotation was computed. [2020-09-24 22:42:52,687 INFO L268 CegarLoopResult]: For program point L299(line 299) no Hoare annotation was computed. [2020-09-24 22:42:52,687 INFO L268 CegarLoopResult]: For program point L357(line 357) no Hoare annotation was computed. [2020-09-24 22:42:52,687 INFO L268 CegarLoopResult]: For program point L324(line 324) no Hoare annotation was computed. [2020-09-24 22:42:52,687 INFO L268 CegarLoopResult]: For program point L357-1(line 357) no Hoare annotation was computed. [2020-09-24 22:42:52,687 INFO L268 CegarLoopResult]: For program point L291(line 291) no Hoare annotation was computed. [2020-09-24 22:42:52,687 INFO L268 CegarLoopResult]: For program point L357-2(line 357) no Hoare annotation was computed. [2020-09-24 22:42:52,687 INFO L268 CegarLoopResult]: For program point L291-1(line 291) no Hoare annotation was computed. [2020-09-24 22:42:52,687 INFO L268 CegarLoopResult]: For program point L448(line 448) no Hoare annotation was computed. [2020-09-24 22:42:52,687 INFO L268 CegarLoopResult]: For program point L448-1(line 448) no Hoare annotation was computed. [2020-09-24 22:42:52,687 INFO L268 CegarLoopResult]: For program point L448-2(line 448) no Hoare annotation was computed. [2020-09-24 22:42:52,688 INFO L268 CegarLoopResult]: For program point L477(lines 477 494) no Hoare annotation was computed. [2020-09-24 22:42:52,688 INFO L264 CegarLoopResult]: At program point L444(line 444) the Hoare annotation is: (let ((.cse0 (= ~pended~0 1))) (and (or .cse0 (not (= ~SKIP1~0 |old(~s~0)|)) (not (= ~compRegistered~0 0))) (or (not (<= 1 ~compRegistered~0)) .cse0 (not (<= ~NP~0 1)) (and (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= ~s~0 |old(~s~0)|)) (not (= ~NP~0 |old(~s~0)|)) (not (= ~MPR1~0 5))))) [2020-09-24 22:42:52,688 INFO L268 CegarLoopResult]: For program point L444-1(line 444) no Hoare annotation was computed. [2020-09-24 22:42:52,688 INFO L268 CegarLoopResult]: For program point L444-2(line 444) no Hoare annotation was computed. [2020-09-24 22:42:52,688 INFO L268 CegarLoopResult]: For program point L444-3(line 444) no Hoare annotation was computed. [2020-09-24 22:42:52,688 INFO L268 CegarLoopResult]: For program point L440(line 440) no Hoare annotation was computed. [2020-09-24 22:42:52,689 INFO L264 CegarLoopResult]: At program point L469(lines 442 497) the Hoare annotation is: (let ((.cse0 (= ~pended~0 1))) (and (or .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))) (let ((.cse1 (= ~MPR1~0 ~s~0))) (or (not (<= 1 ~compRegistered~0)) (and .cse1 (= ~setEventCalled~0 1)) .cse0 (not (<= ~NP~0 1)) (not (= ~NP~0 |old(~s~0)|)) (and .cse1 (= IofCallDriver_~returnVal2~0 0)) (not (= ~MPR1~0 5)))))) [2020-09-24 22:42:52,689 INFO L264 CegarLoopResult]: At program point L457(lines 456 471) the Hoare annotation is: (let ((.cse0 (= ~pended~0 1))) (and (or .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 (<= 1 ~compRegistered~0)) (and (= ~MPR1~0 ~s~0) (= ~setEventCalled~0 1)) .cse0 (not (<= ~NP~0 1)) (not (= ~NP~0 |old(~s~0)|)) (not (= ~MPR1~0 5))))) [2020-09-24 22:42:52,689 INFO L268 CegarLoopResult]: For program point L486(lines 486 493) no Hoare annotation was computed. [2020-09-24 22:42:52,689 INFO L268 CegarLoopResult]: For program point L453(line 453) no Hoare annotation was computed. [2020-09-24 22:42:52,689 INFO L268 CegarLoopResult]: For program point L453-1(line 453) no Hoare annotation was computed. [2020-09-24 22:42:52,689 INFO L268 CegarLoopResult]: For program point L453-2(line 453) no Hoare annotation was computed. [2020-09-24 22:42:52,690 INFO L268 CegarLoopResult]: For program point L482(line 482) no Hoare annotation was computed. [2020-09-24 22:42:52,690 INFO L268 CegarLoopResult]: For program point L449(lines 449 472) no Hoare annotation was computed. [2020-09-24 22:42:52,690 INFO L268 CegarLoopResult]: For program point L478(lines 478 484) no Hoare annotation was computed. [2020-09-24 22:42:52,690 INFO L264 CegarLoopResult]: At program point L445(line 445) the Hoare annotation is: (let ((.cse0 (= ~pended~0 1))) (and (or .cse0 (not (= ~SKIP1~0 |old(~s~0)|)) (not (= ~compRegistered~0 0))) (or (not (<= 1 ~compRegistered~0)) .cse0 (not (<= ~NP~0 1)) (not (= ~NP~0 |old(~s~0)|)) (not (= ~MPR1~0 5)) (and (= ~setEventCalled~0 1) (= ~s~0 |old(~s~0)|))))) [2020-09-24 22:42:52,690 INFO L268 CegarLoopResult]: For program point L474(line 474) no Hoare annotation was computed. [2020-09-24 22:42:52,690 INFO L268 CegarLoopResult]: For program point L437(line 437) no Hoare annotation was computed. [2020-09-24 22:42:52,690 INFO L264 CegarLoopResult]: At program point IofCallDriverENTRY(lines 435 498) the Hoare annotation is: (let ((.cse0 (= ~pended~0 1)) (.cse1 (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|)) (.cse2 (= ~setEventCalled~0 |old(~setEventCalled~0)|))) (and (or .cse0 (and .cse1 .cse2 (= ~SKIP1~0 ~s~0)) (not (= ~SKIP1~0 |old(~s~0)|)) (not (= ~compRegistered~0 0))) (or (not (<= 1 ~compRegistered~0)) .cse0 (not (<= ~NP~0 1)) (and .cse1 .cse2 (= ~s~0 |old(~s~0)|)) (not (= ~NP~0 |old(~s~0)|)) (not (= ~MPR1~0 5))))) [2020-09-24 22:42:52,691 INFO L264 CegarLoopResult]: At program point L491(line 491) the Hoare annotation is: (let ((.cse0 (= ~pended~0 1))) (and (or .cse0 (not (= ~SKIP1~0 |old(~s~0)|)) (not (= ~compRegistered~0 0))) (or (not (<= 1 ~compRegistered~0)) .cse0 (not (<= ~NP~0 1)) (not (= ~NP~0 |old(~s~0)|)) (not (= ~MPR1~0 5))))) [2020-09-24 22:42:52,691 INFO L268 CegarLoopResult]: For program point L491-1(lines 473 495) no Hoare annotation was computed. [2020-09-24 22:42:52,691 INFO L268 CegarLoopResult]: For program point L487(line 487) no Hoare annotation was computed. [2020-09-24 22:42:52,691 INFO L268 CegarLoopResult]: For program point L454(lines 454 471) no Hoare annotation was computed. [2020-09-24 22:42:52,691 INFO L268 CegarLoopResult]: For program point L483(line 483) no Hoare annotation was computed. [2020-09-24 22:42:52,691 INFO L264 CegarLoopResult]: At program point L450(lines 449 472) the Hoare annotation is: (let ((.cse0 (= ~pended~0 1))) (and (or .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 (<= 1 ~compRegistered~0)) .cse0 (= ~MPR1~0 ~s~0) (not (<= ~NP~0 1)) (not (= ~NP~0 |old(~s~0)|)) (not (= ~MPR1~0 5))))) [2020-09-24 22:42:52,691 INFO L268 CegarLoopResult]: For program point IofCallDriverFINAL(lines 435 498) no Hoare annotation was computed. [2020-09-24 22:42:52,691 INFO L268 CegarLoopResult]: For program point L479(line 479) no Hoare annotation was computed. [2020-09-24 22:42:52,692 INFO L268 CegarLoopResult]: For program point L475(line 475) no Hoare annotation was computed. [2020-09-24 22:42:52,692 INFO L268 CegarLoopResult]: For program point L438(line 438) no Hoare annotation was computed. [2020-09-24 22:42:52,692 INFO L268 CegarLoopResult]: For program point IofCallDriverEXIT(lines 435 498) no Hoare annotation was computed. [2020-09-24 22:42:52,692 INFO L268 CegarLoopResult]: For program point L488(line 488) no Hoare annotation was computed. [2020-09-24 22:42:52,692 INFO L264 CegarLoopResult]: At program point L455(lines 454 471) the Hoare annotation is: (let ((.cse0 (= ~pended~0 1))) (and (or .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 (<= 1 ~compRegistered~0)) (and (= ~MPR1~0 ~s~0) (= ~setEventCalled~0 1)) .cse0 (not (<= ~NP~0 1)) (not (= ~NP~0 |old(~s~0)|)) (not (= ~MPR1~0 5))))) [2020-09-24 22:42:52,692 INFO L268 CegarLoopResult]: For program point L480(line 480) no Hoare annotation was computed. [2020-09-24 22:42:52,692 INFO L268 CegarLoopResult]: For program point L443(lines 443 446) no Hoare annotation was computed. [2020-09-24 22:42:52,693 INFO L268 CegarLoopResult]: For program point L443-1(lines 443 446) no Hoare annotation was computed. [2020-09-24 22:42:52,693 INFO L268 CegarLoopResult]: For program point L439(line 439) no Hoare annotation was computed. [2020-09-24 22:42:52,693 INFO L268 CegarLoopResult]: For program point L439-1(line 439) no Hoare annotation was computed. [2020-09-24 22:42:52,693 INFO L268 CegarLoopResult]: For program point L439-2(line 439) no Hoare annotation was computed. [2020-09-24 22:42:52,693 INFO L268 CegarLoopResult]: For program point L435(lines 435 498) no Hoare annotation was computed. [2020-09-24 22:42:52,693 INFO L268 CegarLoopResult]: For program point L452(line 452) no Hoare annotation was computed. [2020-09-24 22:42:52,693 INFO L264 CegarLoopResult]: At program point L429(line 429) the Hoare annotation is: (or (not (<= 1 ~compRegistered~0)) (= ~pended~0 1) (not (<= ~NP~0 1)) (not (= ~setEventCalled~0 1)) (not (= ~NP~0 |old(~s~0)|)) (not (= ~MPR1~0 5))) [2020-09-24 22:42:52,693 INFO L268 CegarLoopResult]: For program point L429-1(lines 421 434) no Hoare annotation was computed. [2020-09-24 22:42:52,693 INFO L268 CegarLoopResult]: For program point L426(line 426) no Hoare annotation was computed. [2020-09-24 22:42:52,694 INFO L264 CegarLoopResult]: At program point stubMoreProcessingRequiredENTRY(lines 421 434) the Hoare annotation is: (or (not (<= 1 ~compRegistered~0)) (= ~pended~0 1) (not (<= ~NP~0 1)) (not (= ~setEventCalled~0 1)) (not (= ~NP~0 |old(~s~0)|)) (= ~s~0 |old(~s~0)|) (not (= ~MPR1~0 5))) [2020-09-24 22:42:52,694 INFO L268 CegarLoopResult]: For program point stubMoreProcessingRequiredEXIT(lines 421 434) no Hoare annotation was computed. [2020-09-24 22:42:52,694 INFO L268 CegarLoopResult]: For program point L33(line 33) no Hoare annotation was computed. [2020-09-24 22:42:52,694 INFO L268 CegarLoopResult]: For program point L32(line 32) no Hoare annotation was computed. [2020-09-24 22:42:52,694 INFO L268 CegarLoopResult]: For program point L31(line 31) no Hoare annotation was computed. [2020-09-24 22:42:52,694 INFO L268 CegarLoopResult]: For program point L30(line 30) no Hoare annotation was computed. [2020-09-24 22:42:52,694 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-09-24 22:42:52,694 INFO L268 CegarLoopResult]: For program point L29(line 29) no Hoare annotation was computed. [2020-09-24 22:42:52,695 INFO L268 CegarLoopResult]: For program point L28(line 28) no Hoare annotation was computed. [2020-09-24 22:42:52,695 INFO L268 CegarLoopResult]: For program point L27(line 27) no Hoare annotation was computed. [2020-09-24 22:42:52,695 INFO L268 CegarLoopResult]: For program point L26(line 26) no Hoare annotation was computed. [2020-09-24 22:42:52,695 INFO L268 CegarLoopResult]: For program point L25(line 25) no Hoare annotation was computed. [2020-09-24 22:42:52,695 INFO L268 CegarLoopResult]: For program point L24(line 24) no Hoare annotation was computed. [2020-09-24 22:42:52,695 INFO L268 CegarLoopResult]: For program point L23(line 23) no Hoare annotation was computed. [2020-09-24 22:42:52,695 INFO L268 CegarLoopResult]: For program point L22(line 22) no Hoare annotation was computed. [2020-09-24 22:42:52,695 INFO L268 CegarLoopResult]: For program point L21(line 21) no Hoare annotation was computed. [2020-09-24 22:42:52,695 INFO L268 CegarLoopResult]: For program point L20(line 20) no Hoare annotation was computed. [2020-09-24 22:42:52,696 INFO L268 CegarLoopResult]: For program point L19(line 19) no Hoare annotation was computed. [2020-09-24 22:42:52,696 INFO L268 CegarLoopResult]: For program point L18(line 18) no Hoare annotation was computed. [2020-09-24 22:42:52,696 INFO L268 CegarLoopResult]: For program point L17(line 17) no Hoare annotation was computed. [2020-09-24 22:42:52,696 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)|) (= ~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)|)) [2020-09-24 22:42:52,696 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-09-24 22:42:52,696 INFO L268 CegarLoopResult]: For program point L547-2(line 547) no Hoare annotation was computed. [2020-09-24 22:42:52,696 INFO L264 CegarLoopResult]: At program point L541(line 541) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~compRegistered~0))) (.cse1 (= ~pended~0 1)) (.cse2 (not (<= ~NP~0 1))) (.cse3 (not (= |old(~setEventCalled~0)| 1))) (.cse4 (not (= ~MPR1~0 5)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~MPR3~0 |old(~s~0)|)) .cse4) (or .cse0 .cse1 .cse2 .cse3 (not (= ~NP~0 |old(~s~0)|)) .cse4))) [2020-09-24 22:42:52,697 INFO L268 CegarLoopResult]: For program point L539(lines 539 543) no Hoare annotation was computed. [2020-09-24 22:42:52,697 INFO L268 CegarLoopResult]: For program point L539-1(lines 526 545) no Hoare annotation was computed. [2020-09-24 22:42:52,697 INFO L268 CegarLoopResult]: For program point KeWaitForSingleObjectEXIT(lines 521 562) no Hoare annotation was computed. [2020-09-24 22:42:52,697 INFO L268 CegarLoopResult]: For program point L537(line 537) no Hoare annotation was computed. [2020-09-24 22:42:52,697 INFO L268 CegarLoopResult]: For program point L529(line 529) no Hoare annotation was computed. [2020-09-24 22:42:52,697 INFO L268 CegarLoopResult]: For program point L527(lines 527 532) no Hoare annotation was computed. [2020-09-24 22:42:52,697 INFO L268 CegarLoopResult]: For program point L521(lines 521 562) no Hoare annotation was computed. [2020-09-24 22:42:52,697 INFO L268 CegarLoopResult]: For program point L521-1(lines 521 562) no Hoare annotation was computed. [2020-09-24 22:42:52,698 INFO L268 CegarLoopResult]: For program point L521-2(lines 521 562) no Hoare annotation was computed. [2020-09-24 22:42:52,698 INFO L268 CegarLoopResult]: For program point L521-3(lines 521 562) no Hoare annotation was computed. [2020-09-24 22:42:52,698 INFO L268 CegarLoopResult]: For program point L548(lines 548 560) no Hoare annotation was computed. [2020-09-24 22:42:52,698 INFO L268 CegarLoopResult]: For program point KeWaitForSingleObjectFINAL(lines 521 562) no Hoare annotation was computed. [2020-09-24 22:42:52,698 INFO L268 CegarLoopResult]: For program point L536(line 536) no Hoare annotation was computed. [2020-09-24 22:42:52,698 INFO L264 CegarLoopResult]: At program point L534(lines 526 545) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~compRegistered~0))) (.cse1 (= ~pended~0 1)) (.cse2 (not (<= ~NP~0 1))) (.cse3 (not (= |old(~setEventCalled~0)| 1))) (.cse4 (not (= ~MPR1~0 5)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~MPR3~0 |old(~s~0)|)) .cse4) (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))) [2020-09-24 22:42:52,698 INFO L268 CegarLoopResult]: For program point L528(line 528) no Hoare annotation was computed. [2020-09-24 22:42:52,699 INFO L268 CegarLoopResult]: For program point L526(lines 526 545) no Hoare annotation was computed. [2020-09-24 22:42:52,699 INFO L264 CegarLoopResult]: At program point L551(lines 550 560) the Hoare annotation is: (let ((.cse1 (= ~pended~0 1))) (let ((.cse0 (not (<= 1 ~compRegistered~0))) (.cse2 (not (<= ~NP~0 1))) (.cse3 (not (= |old(~setEventCalled~0)| 1))) (.cse4 (and (= ~s~0 ~NP~0) (not .cse1))) (.cse5 (not (= ~MPR1~0 5)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~MPR3~0 |old(~s~0)|)) .cse5) (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~NP~0 |old(~s~0)|)) .cse5)))) [2020-09-24 22:42:52,699 INFO L264 CegarLoopResult]: At program point KeWaitForSingleObjectENTRY(lines 521 562) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~compRegistered~0))) (.cse1 (= ~pended~0 1)) (.cse2 (not (<= ~NP~0 1))) (.cse3 (not (= |old(~setEventCalled~0)| 1))) (.cse4 (and (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= |old(~customIrp~0)| ~customIrp~0) (= ~s~0 |old(~s~0)|))) (.cse5 (not (= ~MPR1~0 5)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~MPR3~0 |old(~s~0)|)) .cse5) (or .cse0 .cse1 .cse2 .cse3 (not (= ~NP~0 |old(~s~0)|)) .cse4 .cse5))) [2020-09-24 22:42:52,699 INFO L264 CegarLoopResult]: At program point L549(lines 548 560) the Hoare annotation is: (let ((.cse1 (= ~pended~0 1))) (let ((.cse0 (not (<= 1 ~compRegistered~0))) (.cse2 (not (<= ~NP~0 1))) (.cse3 (not (= |old(~setEventCalled~0)| 1))) (.cse4 (and (= ~s~0 ~NP~0) (not .cse1))) (.cse5 (not (= ~MPR1~0 5)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~MPR3~0 |old(~s~0)|)) .cse5) (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~NP~0 |old(~s~0)|)) .cse5)))) [2020-09-24 22:42:52,699 INFO L268 CegarLoopResult]: For program point L547(line 547) no Hoare annotation was computed. [2020-09-24 22:42:52,699 INFO L268 CegarLoopResult]: For program point L547-1(line 547) no Hoare annotation was computed. [2020-09-24 22:42:52,699 INFO L264 CegarLoopResult]: At program point L507(line 507) the Hoare annotation is: (or (= ~pended~0 1) (not (= |old(~s~0)| ~NP~0))) [2020-09-24 22:42:52,700 INFO L268 CegarLoopResult]: For program point L507-1(lines 499 512) no Hoare annotation was computed. [2020-09-24 22:42:52,700 INFO L264 CegarLoopResult]: At program point IofCompleteRequestENTRY(lines 499 512) the Hoare annotation is: (or (= ~pended~0 1) (not (= ~NP~0 |old(~s~0)|)) (= ~s~0 |old(~s~0)|)) [2020-09-24 22:42:52,700 INFO L268 CegarLoopResult]: For program point L504(line 504) no Hoare annotation was computed. [2020-09-24 22:42:52,700 INFO L268 CegarLoopResult]: For program point L503(lines 503 509) no Hoare annotation was computed. [2020-09-24 22:42:52,700 INFO L268 CegarLoopResult]: For program point IofCompleteRequestEXIT(lines 499 512) no Hoare annotation was computed. [2020-09-24 22:42:52,700 INFO L268 CegarLoopResult]: For program point L499(lines 499 512) no Hoare annotation was computed. [2020-09-24 22:42:52,700 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-09-24 22:42:52,700 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= ~compRegistered~0 0) (<= 0 ~myStatus~0) (<= ~NP~0 1) (not (= ~pended~0 1))) [2020-09-24 22:42:52,701 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-09-24 22:42:52,701 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-09-24 22:42:52,701 INFO L268 CegarLoopResult]: For program point L184(line 184) no Hoare annotation was computed. [2020-09-24 22:42:52,701 INFO L268 CegarLoopResult]: For program point L151(lines 151 265) no Hoare annotation was computed. [2020-09-24 22:42:52,701 INFO L268 CegarLoopResult]: For program point L118(lines 118 276) no Hoare annotation was computed. [2020-09-24 22:42:52,701 INFO L268 CegarLoopResult]: For program point L85(line 85) no Hoare annotation was computed. [2020-09-24 22:42:52,701 INFO L264 CegarLoopResult]: At program point L234(line 234) the Hoare annotation is: (or (= ~pended~0 1) (not (<= ~NP~0 1)) (not (= |old(~compRegistered~0)| 0)) (not (= ~NP~0 |old(~s~0)|)) (not (= ~MPR1~0 5))) [2020-09-24 22:42:52,701 INFO L268 CegarLoopResult]: For program point L201(line 201) no Hoare annotation was computed. [2020-09-24 22:42:52,701 INFO L268 CegarLoopResult]: For program point L234-1(lines 230 236) no Hoare annotation was computed. [2020-09-24 22:42:52,702 INFO L268 CegarLoopResult]: For program point L168(line 168) no Hoare annotation was computed. [2020-09-24 22:42:52,702 INFO L264 CegarLoopResult]: At program point L218(line 218) the Hoare annotation is: (or (= ~pended~0 1) (not (<= ~NP~0 1)) (not (= |old(~compRegistered~0)| 0)) (not (= ~NP~0 |old(~s~0)|)) (not (= ~MPR1~0 5))) [2020-09-24 22:42:52,702 INFO L264 CegarLoopResult]: At program point L185(lines 185 186) the Hoare annotation is: (let ((.cse0 (= ~pended~0 1)) (.cse1 (not (<= ~NP~0 1))) (.cse2 (not (= |old(~compRegistered~0)| 0))) (.cse3 (not (= ~NP~0 |old(~s~0)|))) (.cse4 (not (= ~MPR1~0 5)))) (and (or .cse0 .cse1 (not (<= 0 |old(~myStatus~0)|)) (<= 0 ~myStatus~0) .cse2 .cse3 .cse4) (or (and (= KbFilter_PnP_~status~0 0) (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= |old(~customIrp~0)| ~customIrp~0) (= ~s~0 |old(~s~0)|) (<= 1 ~compRegistered~0)) .cse0 .cse1 .cse2 .cse3 .cse4))) [2020-09-24 22:42:52,702 INFO L268 CegarLoopResult]: For program point L218-1(lines 214 220) no Hoare annotation was computed. [2020-09-24 22:42:52,702 INFO L268 CegarLoopResult]: For program point L185-1(lines 185 186) no Hoare annotation was computed. [2020-09-24 22:42:52,702 INFO L268 CegarLoopResult]: For program point L185-2(lines 185 186) no Hoare annotation was computed. [2020-09-24 22:42:52,702 INFO L268 CegarLoopResult]: For program point L86(line 86) no Hoare annotation was computed. [2020-09-24 22:42:52,702 INFO L268 CegarLoopResult]: For program point L185-3(lines 185 186) no Hoare annotation was computed. [2020-09-24 22:42:52,703 INFO L268 CegarLoopResult]: For program point L202(line 202) no Hoare annotation was computed. [2020-09-24 22:42:52,703 INFO L268 CegarLoopResult]: For program point L169(lines 169 181) no Hoare annotation was computed. [2020-09-24 22:42:52,703 INFO L268 CegarLoopResult]: For program point L136(lines 136 270) no Hoare annotation was computed. [2020-09-24 22:42:52,703 INFO L268 CegarLoopResult]: For program point L103(lines 103 281) no Hoare annotation was computed. [2020-09-24 22:42:52,703 INFO L268 CegarLoopResult]: For program point L87(line 87) no Hoare annotation was computed. [2020-09-24 22:42:52,703 INFO L268 CegarLoopResult]: For program point L87-1(line 87) no Hoare annotation was computed. [2020-09-24 22:42:52,703 INFO L268 CegarLoopResult]: For program point L87-2(line 87) no Hoare annotation was computed. [2020-09-24 22:42:52,703 INFO L264 CegarLoopResult]: At program point L104(lines 103 281) the Hoare annotation is: (or (= ~pended~0 1) (not (<= ~NP~0 1)) (and (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~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 (= |old(~compRegistered~0)| 0)) (not (= ~NP~0 |old(~s~0)|)) (not (= ~MPR1~0 5))) [2020-09-24 22:42:52,704 INFO L268 CegarLoopResult]: For program point L253(line 253) no Hoare annotation was computed. [2020-09-24 22:42:52,704 INFO L268 CegarLoopResult]: For program point L253-1(line 253) no Hoare annotation was computed. [2020-09-24 22:42:52,704 INFO L268 CegarLoopResult]: For program point L154(lines 154 264) no Hoare annotation was computed. [2020-09-24 22:42:52,704 INFO L268 CegarLoopResult]: For program point L121(lines 121 275) no Hoare annotation was computed. [2020-09-24 22:42:52,704 INFO L268 CegarLoopResult]: For program point L88(line 88) no Hoare annotation was computed. [2020-09-24 22:42:52,704 INFO L264 CegarLoopResult]: At program point KbFilter_PnPENTRY(lines 73 285) the Hoare annotation is: (or (= ~pended~0 1) (not (<= ~NP~0 1)) (and (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~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 (= |old(~compRegistered~0)| 0)) (not (= ~NP~0 |old(~s~0)|)) (not (= ~MPR1~0 5))) [2020-09-24 22:42:52,704 INFO L264 CegarLoopResult]: At program point L171(line 171) the Hoare annotation is: (or (= ~pended~0 1) (not (<= ~NP~0 1)) (not (= |old(~compRegistered~0)| 0)) (not (= ~NP~0 |old(~s~0)|)) (not (= ~MPR1~0 5))) [2020-09-24 22:42:52,704 INFO L268 CegarLoopResult]: For program point L254(line 254) no Hoare annotation was computed. [2020-09-24 22:42:52,705 INFO L268 CegarLoopResult]: For program point L254-1(line 254) no Hoare annotation was computed. [2020-09-24 22:42:52,705 INFO L268 CegarLoopResult]: For program point L254-2(line 254) no Hoare annotation was computed. [2020-09-24 22:42:52,705 INFO L268 CegarLoopResult]: For program point L89(line 89) no Hoare annotation was computed. [2020-09-24 22:42:52,705 INFO L268 CegarLoopResult]: For program point L238(line 238) no Hoare annotation was computed. [2020-09-24 22:42:52,705 INFO L268 CegarLoopResult]: For program point L238-1(line 238) no Hoare annotation was computed. [2020-09-24 22:42:52,705 INFO L268 CegarLoopResult]: For program point L139(lines 139 269) no Hoare annotation was computed. [2020-09-24 22:42:52,705 INFO L268 CegarLoopResult]: For program point L106(lines 106 280) no Hoare annotation was computed. [2020-09-24 22:42:52,706 INFO L268 CegarLoopResult]: For program point L73(lines 73 285) no Hoare annotation was computed. [2020-09-24 22:42:52,706 INFO L264 CegarLoopResult]: At program point L255(lines 255 256) the Hoare annotation is: (or (= ~pended~0 1) (not (<= ~NP~0 1)) (not (= |old(~compRegistered~0)| 0)) (not (= ~NP~0 |old(~s~0)|)) (and (= ~compRegistered~0 0) (= ~SKIP1~0 ~s~0)) (not (= ~MPR1~0 5))) [2020-09-24 22:42:52,706 INFO L268 CegarLoopResult]: For program point L222(line 222) no Hoare annotation was computed. [2020-09-24 22:42:52,706 INFO L268 CegarLoopResult]: For program point L255-1(lines 255 256) no Hoare annotation was computed. [2020-09-24 22:42:52,706 INFO L268 CegarLoopResult]: For program point L189(line 189) no Hoare annotation was computed. [2020-09-24 22:42:52,706 INFO L268 CegarLoopResult]: For program point L222-1(line 222) no Hoare annotation was computed. [2020-09-24 22:42:52,706 INFO L268 CegarLoopResult]: For program point L255-2(lines 255 256) no Hoare annotation was computed. [2020-09-24 22:42:52,706 INFO L268 CegarLoopResult]: For program point L255-3(lines 255 256) no Hoare annotation was computed. [2020-09-24 22:42:52,707 INFO L268 CegarLoopResult]: For program point L90(line 90) no Hoare annotation was computed. [2020-09-24 22:42:52,707 INFO L268 CegarLoopResult]: For program point L239(line 239) no Hoare annotation was computed. [2020-09-24 22:42:52,707 INFO L268 CegarLoopResult]: For program point L239-1(line 239) no Hoare annotation was computed. [2020-09-24 22:42:52,707 INFO L268 CegarLoopResult]: For program point L239-2(line 239) no Hoare annotation was computed. [2020-09-24 22:42:52,707 INFO L264 CegarLoopResult]: At program point L107(lines 106 280) the Hoare annotation is: (or (= ~pended~0 1) (not (<= ~NP~0 1)) (and (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~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 (= |old(~compRegistered~0)| 0)) (not (= ~NP~0 |old(~s~0)|)) (not (= ~MPR1~0 5))) [2020-09-24 22:42:52,707 INFO L268 CegarLoopResult]: For program point L74(line 74) no Hoare annotation was computed. [2020-09-24 22:42:52,707 INFO L268 CegarLoopResult]: For program point L223(line 223) no Hoare annotation was computed. [2020-09-24 22:42:52,707 INFO L268 CegarLoopResult]: For program point L190(lines 190 196) no Hoare annotation was computed. [2020-09-24 22:42:52,707 INFO L268 CegarLoopResult]: For program point L223-1(line 223) no Hoare annotation was computed. [2020-09-24 22:42:52,707 INFO L268 CegarLoopResult]: For program point L157(lines 157 263) no Hoare annotation was computed. [2020-09-24 22:42:52,707 INFO L268 CegarLoopResult]: For program point L223-2(line 223) no Hoare annotation was computed. [2020-09-24 22:42:52,708 INFO L268 CegarLoopResult]: For program point L124(lines 124 274) no Hoare annotation was computed. [2020-09-24 22:42:52,708 INFO L268 CegarLoopResult]: For program point L190-2(lines 164 259) no Hoare annotation was computed. [2020-09-24 22:42:52,708 INFO L268 CegarLoopResult]: For program point L91(line 91) no Hoare annotation was computed. [2020-09-24 22:42:52,708 INFO L264 CegarLoopResult]: At program point L240(line 240) the Hoare annotation is: (or (= ~pended~0 1) (not (<= ~NP~0 1)) (not (= |old(~compRegistered~0)| 0)) (not (= ~NP~0 |old(~s~0)|)) (and (= ~compRegistered~0 0) (= ~SKIP1~0 ~s~0)) (not (= ~MPR1~0 5))) [2020-09-24 22:42:52,708 INFO L268 CegarLoopResult]: For program point L207(line 207) no Hoare annotation was computed. [2020-09-24 22:42:52,708 INFO L268 CegarLoopResult]: For program point L240-1(line 240) no Hoare annotation was computed. [2020-09-24 22:42:52,708 INFO L268 CegarLoopResult]: For program point L174(lines 174 180) no Hoare annotation was computed. [2020-09-24 22:42:52,708 INFO L268 CegarLoopResult]: For program point L240-2(line 240) no Hoare annotation was computed. [2020-09-24 22:42:52,708 INFO L268 CegarLoopResult]: For program point L174-1(lines 169 181) no Hoare annotation was computed. [2020-09-24 22:42:52,708 INFO L268 CegarLoopResult]: For program point L75(line 75) no Hoare annotation was computed. [2020-09-24 22:42:52,708 INFO L264 CegarLoopResult]: At program point L224(lines 224 225) the Hoare annotation is: (or (= ~pended~0 1) (not (<= ~NP~0 1)) (not (= |old(~compRegistered~0)| 0)) (not (= ~NP~0 |old(~s~0)|)) (and (= ~compRegistered~0 0) (= ~SKIP1~0 ~s~0)) (not (= ~MPR1~0 5))) [2020-09-24 22:42:52,708 INFO L268 CegarLoopResult]: For program point L224-1(lines 224 225) no Hoare annotation was computed. [2020-09-24 22:42:52,709 INFO L268 CegarLoopResult]: For program point L224-2(lines 224 225) no Hoare annotation was computed. [2020-09-24 22:42:52,709 INFO L268 CegarLoopResult]: For program point L224-3(lines 224 225) no Hoare annotation was computed. [2020-09-24 22:42:52,709 INFO L268 CegarLoopResult]: For program point L92(line 92) no Hoare annotation was computed. [2020-09-24 22:42:52,709 INFO L268 CegarLoopResult]: For program point L241(line 241) no Hoare annotation was computed. [2020-09-24 22:42:52,709 INFO L268 CegarLoopResult]: For program point L208(line 208) no Hoare annotation was computed. [2020-09-24 22:42:52,709 INFO L268 CegarLoopResult]: For program point L142(lines 142 268) no Hoare annotation was computed. [2020-09-24 22:42:52,709 INFO L268 CegarLoopResult]: For program point L109(lines 109 279) no Hoare annotation was computed. [2020-09-24 22:42:52,709 INFO L268 CegarLoopResult]: For program point L76(line 76) no Hoare annotation was computed. [2020-09-24 22:42:52,709 INFO L264 CegarLoopResult]: At program point L192(lines 192 194) the Hoare annotation is: (let ((.cse4 (= ~setEventCalled~0 1)) (.cse0 (= ~pended~0 1)) (.cse5 (<= 1 ~compRegistered~0))) (let ((.cse1 (not (<= ~NP~0 1))) (.cse2 (not (= |old(~compRegistered~0)| 0))) (.cse3 (not (= ~NP~0 |old(~s~0)|))) (.cse6 (not (= ~MPR1~0 5))) (.cse7 (and .cse4 (= ~s~0 ~NP~0) (not .cse0) .cse5))) (and (or .cse0 .cse1 .cse2 .cse3 (and (= ~MPR3~0 ~s~0) .cse4 (= KbFilter_PnP_~status~0 259) .cse5 (<= 259 KbFilter_PnP_~__cil_tmp23~0) (<= KbFilter_PnP_~__cil_tmp23~0 259)) .cse6 .cse7) (or .cse0 .cse1 (not (<= 0 |old(~myStatus~0)|)) (<= 0 ~myStatus~0) .cse2 .cse3 .cse6 .cse7)))) [2020-09-24 22:42:52,710 INFO L268 CegarLoopResult]: For program point L192-1(lines 192 194) no Hoare annotation was computed. [2020-09-24 22:42:52,710 INFO L268 CegarLoopResult]: For program point L192-2(lines 192 194) no Hoare annotation was computed. [2020-09-24 22:42:52,710 INFO L268 CegarLoopResult]: For program point L93(line 93) no Hoare annotation was computed. [2020-09-24 22:42:52,710 INFO L264 CegarLoopResult]: At program point L209(line 209) the Hoare annotation is: (or (= ~pended~0 1) (not (<= ~NP~0 1)) (= ~s~0 ~NP~0) (not (= |old(~compRegistered~0)| 0)) (not (= ~NP~0 |old(~s~0)|)) (not (= ~MPR1~0 5))) [2020-09-24 22:42:52,710 INFO L264 CegarLoopResult]: At program point L176(line 176) the Hoare annotation is: (or (= ~pended~0 1) (not (<= ~NP~0 1)) (not (= |old(~compRegistered~0)| 0)) (not (= ~NP~0 |old(~s~0)|)) (not (= ~MPR1~0 5))) [2020-09-24 22:42:52,710 INFO L268 CegarLoopResult]: For program point L77(line 77) no Hoare annotation was computed. [2020-09-24 22:42:52,710 INFO L268 CegarLoopResult]: For program point L77-1(line 77) no Hoare annotation was computed. [2020-09-24 22:42:52,710 INFO L268 CegarLoopResult]: For program point L77-2(line 77) no Hoare annotation was computed. [2020-09-24 22:42:52,710 INFO L268 CegarLoopResult]: For program point L160(lines 160 262) no Hoare annotation was computed. [2020-09-24 22:42:52,710 INFO L268 CegarLoopResult]: For program point L127(lines 127 273) no Hoare annotation was computed. [2020-09-24 22:42:52,710 INFO L268 CegarLoopResult]: For program point L94(line 94) no Hoare annotation was computed. [2020-09-24 22:42:52,710 INFO L268 CegarLoopResult]: For program point L78(line 78) no Hoare annotation was computed. [2020-09-24 22:42:52,711 INFO L268 CegarLoopResult]: For program point L78-1(line 78) no Hoare annotation was computed. [2020-09-24 22:42:52,711 INFO L268 CegarLoopResult]: For program point L78-2(line 78) no Hoare annotation was computed. [2020-09-24 22:42:52,711 INFO L271 CegarLoopResult]: At program point L260(lines 164 261) the Hoare annotation is: true [2020-09-24 22:42:52,711 INFO L268 CegarLoopResult]: For program point KbFilter_PnPEXIT(lines 73 285) no Hoare annotation was computed. [2020-09-24 22:42:52,711 INFO L268 CegarLoopResult]: For program point L145(lines 145 267) no Hoare annotation was computed. [2020-09-24 22:42:52,711 INFO L268 CegarLoopResult]: For program point L112(lines 112 278) no Hoare annotation was computed. [2020-09-24 22:42:52,711 INFO L268 CegarLoopResult]: For program point L79(line 79) no Hoare annotation was computed. [2020-09-24 22:42:52,711 INFO L268 CegarLoopResult]: For program point L79-1(line 79) no Hoare annotation was computed. [2020-09-24 22:42:52,711 INFO L268 CegarLoopResult]: For program point L79-2(line 79) no Hoare annotation was computed. [2020-09-24 22:42:52,711 INFO L268 CegarLoopResult]: For program point L179(line 179) no Hoare annotation was computed. [2020-09-24 22:42:52,711 INFO L268 CegarLoopResult]: For program point L80(line 80) no Hoare annotation was computed. [2020-09-24 22:42:52,711 INFO L268 CegarLoopResult]: For program point L80-1(line 80) no Hoare annotation was computed. [2020-09-24 22:42:52,711 INFO L268 CegarLoopResult]: For program point L80-2(line 80) no Hoare annotation was computed. [2020-09-24 22:42:52,711 INFO L268 CegarLoopResult]: For program point KbFilter_PnPFINAL(lines 73 285) no Hoare annotation was computed. [2020-09-24 22:42:52,712 INFO L264 CegarLoopResult]: At program point L163(lines 109 279) the Hoare annotation is: (or (= ~pended~0 1) (not (<= ~NP~0 1)) (and (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~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 (= |old(~compRegistered~0)| 0)) (not (= ~NP~0 |old(~s~0)|)) (not (= ~MPR1~0 5))) [2020-09-24 22:42:52,712 INFO L268 CegarLoopResult]: For program point L130(lines 130 272) no Hoare annotation was computed. [2020-09-24 22:42:52,712 INFO L268 CegarLoopResult]: For program point L97(line 97) no Hoare annotation was computed. [2020-09-24 22:42:52,712 INFO L268 CegarLoopResult]: For program point L246(line 246) no Hoare annotation was computed. [2020-09-24 22:42:52,712 INFO L268 CegarLoopResult]: For program point L81(line 81) no Hoare annotation was computed. [2020-09-24 22:42:52,712 INFO L268 CegarLoopResult]: For program point L81-1(line 81) no Hoare annotation was computed. [2020-09-24 22:42:52,712 INFO L268 CegarLoopResult]: For program point L81-2(line 81) no Hoare annotation was computed. [2020-09-24 22:42:52,712 INFO L268 CegarLoopResult]: For program point L230(lines 230 236) no Hoare annotation was computed. [2020-09-24 22:42:52,712 INFO L268 CegarLoopResult]: For program point L98(line 98) no Hoare annotation was computed. [2020-09-24 22:42:52,712 INFO L268 CegarLoopResult]: For program point L214(lines 214 220) no Hoare annotation was computed. [2020-09-24 22:42:52,712 INFO L268 CegarLoopResult]: For program point L148(lines 148 266) no Hoare annotation was computed. [2020-09-24 22:42:52,712 INFO L268 CegarLoopResult]: For program point L115(lines 115 277) no Hoare annotation was computed. [2020-09-24 22:42:52,713 INFO L268 CegarLoopResult]: For program point L82(line 82) no Hoare annotation was computed. [2020-09-24 22:42:52,713 INFO L268 CegarLoopResult]: For program point L231(line 231) no Hoare annotation was computed. [2020-09-24 22:42:52,713 INFO L268 CegarLoopResult]: For program point L198(lines 198 204) no Hoare annotation was computed. [2020-09-24 22:42:52,713 INFO L268 CegarLoopResult]: For program point L99(line 99) no Hoare annotation was computed. [2020-09-24 22:42:52,713 INFO L268 CegarLoopResult]: For program point L215(line 215) no Hoare annotation was computed. [2020-09-24 22:42:52,713 INFO L268 CegarLoopResult]: For program point L83(line 83) no Hoare annotation was computed. [2020-09-24 22:42:52,713 INFO L268 CegarLoopResult]: For program point L199(lines 199 203) no Hoare annotation was computed. [2020-09-24 22:42:52,713 INFO L268 CegarLoopResult]: For program point L133(lines 133 271) no Hoare annotation was computed. [2020-09-24 22:42:52,713 INFO L268 CegarLoopResult]: For program point L100(lines 100 282) no Hoare annotation was computed. [2020-09-24 22:42:52,713 INFO L264 CegarLoopResult]: At program point L249(line 249) the Hoare annotation is: (or (= ~pended~0 1) (not (<= ~NP~0 1)) (not (= |old(~compRegistered~0)| 0)) (not (= ~NP~0 |old(~s~0)|)) (not (= ~MPR1~0 5))) [2020-09-24 22:42:52,713 INFO L268 CegarLoopResult]: For program point L249-1(lines 245 251) no Hoare annotation was computed. [2020-09-24 22:42:52,713 INFO L268 CegarLoopResult]: For program point L84(line 84) no Hoare annotation was computed. [2020-09-24 22:42:52,713 INFO L268 CegarLoopResult]: For program point L200(line 200) no Hoare annotation was computed. [2020-09-24 22:42:52,714 INFO L268 CegarLoopResult]: For program point L167(line 167) no Hoare annotation was computed. [2020-09-24 22:42:52,714 INFO L264 CegarLoopResult]: At program point L101(lines 100 282) the Hoare annotation is: (or (= ~pended~0 1) (not (<= ~NP~0 1)) (and (= KbFilter_PnP_~status~0 0) (= ~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 (= |old(~compRegistered~0)| 0)) (not (= ~NP~0 |old(~s~0)|)) (not (= ~MPR1~0 5))) [2020-09-24 22:42:52,747 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.09 10:42:52 BoogieIcfgContainer [2020-09-24 22:42:52,747 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-09-24 22:42:52,749 INFO L168 Benchmark]: Toolchain (without parser) took 44119.58 ms. Allocated memory was 141.0 MB in the beginning and 649.6 MB in the end (delta: 508.6 MB). Free memory was 104.0 MB in the beginning and 342.2 MB in the end (delta: -238.3 MB). Peak memory consumption was 501.7 MB. Max. memory is 7.1 GB. [2020-09-24 22:42:52,750 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 141.0 MB. Free memory was 122.5 MB in the beginning and 122.3 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-09-24 22:42:52,750 INFO L168 Benchmark]: CACSL2BoogieTranslator took 551.99 ms. Allocated memory was 141.0 MB in the beginning and 204.5 MB in the end (delta: 63.4 MB). Free memory was 103.3 MB in the beginning and 180.3 MB in the end (delta: -77.0 MB). Peak memory consumption was 24.8 MB. Max. memory is 7.1 GB. [2020-09-24 22:42:52,751 INFO L168 Benchmark]: Boogie Preprocessor took 54.09 ms. Allocated memory is still 204.5 MB. Free memory was 180.3 MB in the beginning and 177.7 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2020-09-24 22:42:52,752 INFO L168 Benchmark]: RCFGBuilder took 854.59 ms. Allocated memory is still 204.5 MB. Free memory was 177.7 MB in the beginning and 117.0 MB in the end (delta: 60.7 MB). Peak memory consumption was 60.7 MB. Max. memory is 7.1 GB. [2020-09-24 22:42:52,752 INFO L168 Benchmark]: TraceAbstraction took 42649.38 ms. Allocated memory was 204.5 MB in the beginning and 649.6 MB in the end (delta: 445.1 MB). Free memory was 116.4 MB in the beginning and 342.2 MB in the end (delta: -225.9 MB). Peak memory consumption was 450.6 MB. Max. memory is 7.1 GB. [2020-09-24 22:42:52,755 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 141.0 MB. Free memory was 122.5 MB in the beginning and 122.3 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 551.99 ms. Allocated memory was 141.0 MB in the beginning and 204.5 MB in the end (delta: 63.4 MB). Free memory was 103.3 MB in the beginning and 180.3 MB in the end (delta: -77.0 MB). Peak memory consumption was 24.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 54.09 ms. Allocated memory is still 204.5 MB. Free memory was 180.3 MB in the beginning and 177.7 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 854.59 ms. Allocated memory is still 204.5 MB. Free memory was 177.7 MB in the beginning and 117.0 MB in the end (delta: 60.7 MB). Peak memory consumption was 60.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 42649.38 ms. Allocated memory was 204.5 MB in the beginning and 649.6 MB in the end (delta: 445.1 MB). Free memory was 116.4 MB in the beginning and 342.2 MB in the end (delta: -225.9 MB). Peak memory consumption was 450.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 579]: 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: 367]: Loop Invariant Derived loop invariant: (((!(0 <= \old(myStatus)) || \old(pended) == 1) || !(\old(compRegistered) == 0)) || !(pended == 1)) || !(\old(NP) <= 1) - InvariantResult [Line: 295]: Loop Invariant Derived loop invariant: (((!(0 <= \old(myStatus)) || \old(pended) == 1) || !(\old(compRegistered) == 0)) || !(pended == 1)) || !(\old(NP) <= 1) - InvariantResult [Line: 352]: Loop Invariant Derived loop invariant: (((!(0 <= \old(myStatus)) || \old(pended) == 1) || !(\old(compRegistered) == 0)) || !(pended == 1)) || !(\old(NP) <= 1) - InvariantResult [Line: 106]: Loop Invariant Derived loop invariant: ((((pended == 1 || !(NP <= 1)) || (((((lowerDriverReturn == \old(lowerDriverReturn) && setEventCalled == \old(setEventCalled)) && compRegistered == 0) && \old(customIrp) == customIrp) && s == \old(s)) && myStatus == \old(myStatus))) || !(\old(compRegistered) == 0)) || !(NP == \old(s))) || !(MPR1 == 5) - InvariantResult [Line: 109]: Loop Invariant Derived loop invariant: ((((pended == 1 || !(NP <= 1)) || (((((lowerDriverReturn == \old(lowerDriverReturn) && setEventCalled == \old(setEventCalled)) && compRegistered == 0) && \old(customIrp) == customIrp) && s == \old(s)) && myStatus == \old(myStatus))) || !(\old(compRegistered) == 0)) || !(NP == \old(s))) || !(MPR1 == 5) - InvariantResult [Line: 449]: Loop Invariant Derived loop invariant: (((pended == 1 || ((lowerDriverReturn == \old(lowerDriverReturn) && setEventCalled == \old(setEventCalled)) && SKIP1 == s)) || !(SKIP1 == \old(s))) || !(compRegistered == 0)) && (((((!(1 <= compRegistered) || pended == 1) || MPR1 == s) || !(NP <= 1)) || !(NP == \old(s))) || !(MPR1 == 5)) - InvariantResult [Line: 526]: Loop Invariant Derived loop invariant: (((((!(1 <= compRegistered) || pended == 1) || !(NP <= 1)) || !(\old(setEventCalled) == 1)) || !(MPR3 == \old(s))) || !(MPR1 == 5)) && ((((((!(1 <= compRegistered) || pended == 1) || !(NP <= 1)) || !(\old(setEventCalled) == 1)) || !(NP == \old(s))) || ((setEventCalled == \old(setEventCalled) && \old(customIrp) == customIrp) && s == \old(s))) || !(MPR1 == 5)) - InvariantResult [Line: 164]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 100]: Loop Invariant Derived loop invariant: ((((pended == 1 || !(NP <= 1)) || ((((((status == 0 && lowerDriverReturn == \old(lowerDriverReturn)) && \old(compRegistered) == compRegistered) && setEventCalled == \old(setEventCalled)) && s == NP) && \old(customIrp) == customIrp) && myStatus == \old(myStatus))) || !(\old(compRegistered) == 0)) || !(NP == \old(s))) || !(MPR1 == 5) - InvariantResult [Line: 456]: Loop Invariant Derived loop invariant: (((pended == 1 || ((lowerDriverReturn == \old(lowerDriverReturn) && setEventCalled == \old(setEventCalled)) && SKIP1 == s)) || !(SKIP1 == \old(s))) || !(compRegistered == 0)) && (((((!(1 <= compRegistered) || (MPR1 == s && setEventCalled == 1)) || pended == 1) || !(NP <= 1)) || !(NP == \old(s))) || !(MPR1 == 5)) - InvariantResult [Line: 548]: Loop Invariant Derived loop invariant: ((((((!(1 <= compRegistered) || pended == 1) || !(NP <= 1)) || !(\old(setEventCalled) == 1)) || (s == NP && !(pended == 1))) || !(MPR3 == \old(s))) || !(MPR1 == 5)) && ((((((!(1 <= compRegistered) || pended == 1) || !(NP <= 1)) || !(\old(setEventCalled) == 1)) || (s == NP && !(pended == 1))) || !(NP == \old(s))) || !(MPR1 == 5)) - InvariantResult [Line: 442]: Loop Invariant Derived loop invariant: (((pended == 1 || ((lowerDriverReturn == \old(lowerDriverReturn) && setEventCalled == \old(setEventCalled)) && SKIP1 == s)) || !(SKIP1 == \old(s))) || !(compRegistered == 0)) && ((((((!(1 <= compRegistered) || (MPR1 == s && setEventCalled == 1)) || pended == 1) || !(NP <= 1)) || !(NP == \old(s))) || (MPR1 == s && returnVal2 == 0)) || !(MPR1 == 5)) - InvariantResult [Line: 550]: Loop Invariant Derived loop invariant: ((((((!(1 <= compRegistered) || pended == 1) || !(NP <= 1)) || !(\old(setEventCalled) == 1)) || (s == NP && !(pended == 1))) || !(MPR3 == \old(s))) || !(MPR1 == 5)) && ((((((!(1 <= compRegistered) || pended == 1) || !(NP <= 1)) || !(\old(setEventCalled) == 1)) || (s == NP && !(pended == 1))) || !(NP == \old(s))) || !(MPR1 == 5)) - InvariantResult [Line: 375]: Loop Invariant Derived loop invariant: (((!(0 <= \old(myStatus)) || \old(pended) == 1) || !(\old(compRegistered) == 0)) || !(pended == 1)) || !(\old(NP) <= 1) - InvariantResult [Line: 454]: Loop Invariant Derived loop invariant: (((pended == 1 || ((lowerDriverReturn == \old(lowerDriverReturn) && setEventCalled == \old(setEventCalled)) && SKIP1 == s)) || !(SKIP1 == \old(s))) || !(compRegistered == 0)) && (((((!(1 <= compRegistered) || (MPR1 == s && setEventCalled == 1)) || pended == 1) || !(NP <= 1)) || !(NP == \old(s))) || !(MPR1 == 5)) - InvariantResult [Line: 103]: Loop Invariant Derived loop invariant: ((((pended == 1 || !(NP <= 1)) || (((((lowerDriverReturn == \old(lowerDriverReturn) && setEventCalled == \old(setEventCalled)) && compRegistered == 0) && \old(customIrp) == customIrp) && s == \old(s)) && myStatus == \old(myStatus))) || !(\old(compRegistered) == 0)) || !(NP == \old(s))) || !(MPR1 == 5) - InvariantResult [Line: 350]: Loop Invariant Derived loop invariant: (((((((MPR1 == 5 && compRegistered == 0) && s == NP) && NP <= 1) && !(pended == 1)) || !(0 <= \old(myStatus))) || \old(pended) == 1) || !(\old(compRegistered) == 0)) || !(\old(NP) <= 1) - InvariantResult [Line: 385]: Loop Invariant Derived loop invariant: (((!(0 <= \old(myStatus)) || \old(pended) == 1) || !(\old(compRegistered) == 0)) || !(pended == 1)) || !(\old(NP) <= 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 13 procedures, 366 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 36.7s, OverallIterations: 15, TraceHistogramMax: 1, AutomataDifference: 12.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 5.7s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 4139 SDtfs, 5757 SDslu, 6923 SDs, 0 SdLazy, 7941 SolverSat, 552 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 8.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 297 GetRequests, 138 SyntacticMatches, 1 SemanticMatches, 158 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 157 ImplicationChecksByTransitivity, 3.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=478occurred in iteration=9, 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, 166 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 53 LocationsWithAnnotation, 284 PreInvPairs, 365 NumberOfFragments, 1827 HoareAnnotationTreeSize, 284 FomulaSimplifications, 4785 FormulaSimplificationTreeSizeReduction, 1.7s HoareSimplificationTime, 53 FomulaSimplificationsInter, 3899 FormulaSimplificationTreeSizeReductionInter, 3.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 22.5s InterpolantComputationTime, 2882 NumberOfCodeBlocks, 2882 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 2867 ConstructedInterpolants, 0 QuantifiedInterpolants, 1232948 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...