/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-regression/callfpointer.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 22:28:17,126 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 22:28:17,128 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 22:28:17,140 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 22:28:17,141 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 22:28:17,142 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 22:28:17,143 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 22:28:17,144 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 22:28:17,146 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 22:28:17,147 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 22:28:17,148 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 22:28:17,149 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 22:28:17,149 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 22:28:17,150 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 22:28:17,151 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 22:28:17,152 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 22:28:17,153 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 22:28:17,154 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 22:28:17,156 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 22:28:17,158 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 22:28:17,159 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 22:28:17,160 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 22:28:17,161 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 22:28:17,162 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 22:28:17,165 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-17 22:28:17,167 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 22:28:17,168 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 22:28:17,169 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 22:28:17,170 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 22:28:17,171 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 22:28:17,171 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 22:28:17,171 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 22:28:17,172 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 22:28:17,172 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 22:28:17,172 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 22:28:17,173 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 22:28:17,174 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-17 22:28:17,188 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 22:28:17,189 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 22:28:17,190 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 22:28:17,190 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 22:28:17,190 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 22:28:17,190 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 22:28:17,190 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 22:28:17,191 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 22:28:17,191 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 22:28:17,191 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 22:28:17,191 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 22:28:17,191 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 22:28:17,192 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 22:28:17,192 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 22:28:17,192 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 22:28:17,192 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 22:28:17,192 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 22:28:17,193 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 22:28:17,193 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 22:28:17,193 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 22:28:17,193 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 22:28:17,193 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 22:28:17,194 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 22:28:17,194 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 22:28:17,194 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 22:28:17,194 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 22:28:17,194 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 22:28:17,194 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 22:28:17,195 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 22:28:17,195 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 22:28:17,471 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 22:28:17,485 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 22:28:17,489 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 22:28:17,490 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 22:28:17,491 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 22:28:17,491 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/callfpointer.i [2020-07-17 22:28:17,565 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d0b008ae0/c708dd83808544809314689b2639b146/FLAG14cd8ddad [2020-07-17 22:28:18,028 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 22:28:18,029 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/callfpointer.i [2020-07-17 22:28:18,035 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d0b008ae0/c708dd83808544809314689b2639b146/FLAG14cd8ddad [2020-07-17 22:28:18,399 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d0b008ae0/c708dd83808544809314689b2639b146 [2020-07-17 22:28:18,408 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 22:28:18,411 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 22:28:18,412 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 22:28:18,413 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 22:28:18,417 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 22:28:18,419 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 10:28:18" (1/1) ... [2020-07-17 22:28:18,423 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1290bffd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:28:18, skipping insertion in model container [2020-07-17 22:28:18,423 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 10:28:18" (1/1) ... [2020-07-17 22:28:18,432 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 22:28:18,455 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 22:28:18,681 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 22:28:18,689 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 22:28:18,713 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 22:28:18,732 INFO L208 MainTranslator]: Completed translation [2020-07-17 22:28:18,733 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:28:18 WrapperNode [2020-07-17 22:28:18,733 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 22:28:18,734 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 22:28:18,734 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 22:28:18,734 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 22:28:18,749 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:28:18" (1/1) ... [2020-07-17 22:28:18,750 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:28:18" (1/1) ... [2020-07-17 22:28:18,756 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:28:18" (1/1) ... [2020-07-17 22:28:18,757 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:28:18" (1/1) ... [2020-07-17 22:28:18,762 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:28:18" (1/1) ... [2020-07-17 22:28:18,765 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:28:18" (1/1) ... [2020-07-17 22:28:18,766 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:28:18" (1/1) ... [2020-07-17 22:28:18,768 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 22:28:18,768 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 22:28:18,768 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 22:28:18,768 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 22:28:18,770 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:28:18" (1/1) ... No working directory specified, using /storage/repos/ultimate/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 [2020-07-17 22:28:18,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 22:28:18,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 22:28:18,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2020-07-17 22:28:18,913 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2020-07-17 22:28:18,913 INFO L138 BoogieDeclarations]: Found implementation of procedure h [2020-07-17 22:28:18,913 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 22:28:18,913 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 22:28:18,913 INFO L130 BoogieDeclarations]: Found specification of procedure f [2020-07-17 22:28:18,914 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2020-07-17 22:28:18,914 INFO L130 BoogieDeclarations]: Found specification of procedure h [2020-07-17 22:28:18,914 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 22:28:18,914 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 22:28:18,914 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 22:28:19,101 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 22:28:19,102 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-07-17 22:28:19,105 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 10:28:19 BoogieIcfgContainer [2020-07-17 22:28:19,106 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 22:28:19,107 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 22:28:19,107 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 22:28:19,111 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 22:28:19,112 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 10:28:18" (1/3) ... [2020-07-17 22:28:19,115 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@14993491 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 10:28:19, skipping insertion in model container [2020-07-17 22:28:19,115 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:28:18" (2/3) ... [2020-07-17 22:28:19,116 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@14993491 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 10:28:19, skipping insertion in model container [2020-07-17 22:28:19,116 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 10:28:19" (3/3) ... [2020-07-17 22:28:19,118 INFO L109 eAbstractionObserver]: Analyzing ICFG callfpointer.i [2020-07-17 22:28:19,127 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-17 22:28:19,133 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 22:28:19,146 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 22:28:19,167 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 22:28:19,168 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 22:28:19,168 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-17 22:28:19,168 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 22:28:19,168 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 22:28:19,168 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 22:28:19,168 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 22:28:19,169 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 22:28:19,187 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states. [2020-07-17 22:28:19,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-07-17 22:28:19,193 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 22:28:19,194 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 22:28:19,195 INFO L427 AbstractCegarLoop]: === Iteration 1 === [hErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 22:28:19,201 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 22:28:19,201 INFO L82 PathProgramCache]: Analyzing trace with hash 1027422766, now seen corresponding path program 1 times [2020-07-17 22:28:19,211 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 22:28:19,212 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1426716281] [2020-07-17 22:28:19,212 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 22:28:19,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-17 22:28:19,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-17 22:28:19,332 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-17 22:28:19,333 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-17 22:28:19,333 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 22:28:19,354 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 22:28:19,354 WARN L170 areAnnotationChecker]: fENTRY has no Hoare annotation [2020-07-17 22:28:19,355 WARN L170 areAnnotationChecker]: hENTRY has no Hoare annotation [2020-07-17 22:28:19,355 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-17 22:28:19,355 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-17 22:28:19,355 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-17 22:28:19,355 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-17 22:28:19,355 WARN L170 areAnnotationChecker]: ##fun~int~TO~VOIDENTRY has no Hoare annotation [2020-07-17 22:28:19,355 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-17 22:28:19,356 WARN L170 areAnnotationChecker]: L9 has no Hoare annotation [2020-07-17 22:28:19,356 WARN L170 areAnnotationChecker]: L9 has no Hoare annotation [2020-07-17 22:28:19,356 WARN L170 areAnnotationChecker]: L13 has no Hoare annotation [2020-07-17 22:28:19,356 WARN L170 areAnnotationChecker]: L13 has no Hoare annotation [2020-07-17 22:28:19,356 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-17 22:28:19,356 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-17 22:28:19,356 WARN L170 areAnnotationChecker]: L20 has no Hoare annotation [2020-07-17 22:28:19,357 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-17 22:28:19,357 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-17 22:28:19,357 WARN L170 areAnnotationChecker]: fFINAL has no Hoare annotation [2020-07-17 22:28:19,357 WARN L170 areAnnotationChecker]: L14 has no Hoare annotation [2020-07-17 22:28:19,357 WARN L170 areAnnotationChecker]: L14 has no Hoare annotation [2020-07-17 22:28:19,357 WARN L170 areAnnotationChecker]: L13-2 has no Hoare annotation [2020-07-17 22:28:19,358 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 22:28:19,358 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-17 22:28:19,358 WARN L170 areAnnotationChecker]: ##fun~int~TO~VOIDFINAL has no Hoare annotation [2020-07-17 22:28:19,358 WARN L170 areAnnotationChecker]: fEXIT has no Hoare annotation [2020-07-17 22:28:19,358 WARN L170 areAnnotationChecker]: hEXIT has no Hoare annotation [2020-07-17 22:28:19,358 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-17 22:28:19,359 WARN L170 areAnnotationChecker]: ##fun~int~TO~VOIDEXIT has no Hoare annotation [2020-07-17 22:28:19,359 INFO L163 areAnnotationChecker]: CFG has 0 edges. 0 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-17 22:28:19,362 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 10:28:19 BoogieIcfgContainer [2020-07-17 22:28:19,362 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-17 22:28:19,366 INFO L168 Benchmark]: Toolchain (without parser) took 955.48 ms. Allocated memory was 138.9 MB in the beginning and 202.9 MB in the end (delta: 64.0 MB). Free memory was 103.7 MB in the beginning and 154.1 MB in the end (delta: -50.4 MB). Peak memory consumption was 13.6 MB. Max. memory is 7.1 GB. [2020-07-17 22:28:19,367 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 138.9 MB. Free memory was 122.0 MB in the beginning and 121.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-17 22:28:19,368 INFO L168 Benchmark]: CACSL2BoogieTranslator took 321.36 ms. Allocated memory is still 138.9 MB. Free memory was 103.4 MB in the beginning and 94.0 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. [2020-07-17 22:28:19,369 INFO L168 Benchmark]: Boogie Preprocessor took 33.74 ms. Allocated memory is still 138.9 MB. Free memory was 94.0 MB in the beginning and 92.6 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 7.1 GB. [2020-07-17 22:28:19,370 INFO L168 Benchmark]: RCFGBuilder took 337.72 ms. Allocated memory was 138.9 MB in the beginning and 202.9 MB in the end (delta: 64.0 MB). Free memory was 92.4 MB in the beginning and 168.7 MB in the end (delta: -76.3 MB). Peak memory consumption was 13.9 MB. Max. memory is 7.1 GB. [2020-07-17 22:28:19,371 INFO L168 Benchmark]: TraceAbstraction took 255.32 ms. Allocated memory is still 202.9 MB. Free memory was 168.0 MB in the beginning and 154.1 MB in the end (delta: 14.0 MB). Peak memory consumption was 14.0 MB. Max. memory is 7.1 GB. [2020-07-17 22:28:19,375 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 138.9 MB. Free memory was 122.0 MB in the beginning and 121.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 321.36 ms. Allocated memory is still 138.9 MB. Free memory was 103.4 MB in the beginning and 94.0 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 33.74 ms. Allocated memory is still 138.9 MB. Free memory was 94.0 MB in the beginning and 92.6 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 337.72 ms. Allocated memory was 138.9 MB in the beginning and 202.9 MB in the end (delta: 64.0 MB). Free memory was 92.4 MB in the beginning and 168.7 MB in the end (delta: -76.3 MB). Peak memory consumption was 13.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 255.32 ms. Allocated memory is still 202.9 MB. Free memory was 168.0 MB in the beginning and 154.1 MB in the end (delta: 14.0 MB). Peak memory consumption was 14.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 14]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L20] CALL f(h) VAL [g={-1:0}] [L9] CALL g(1) [L13] COND TRUE i==1 VAL [\old(i)=1, i=1] [L14] __VERIFIER_error() VAL [\old(i)=1, i=1] - StatisticsResult: Ultimate Automizer benchmark data CFG has 6 procedures, 24 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 0.1s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=24occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 12 NumberOfCodeBlocks, 12 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 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 incorrect! Received shutdown request...