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 -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-regression/callfpointer.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-08 01:32:46,162 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-08 01:32:46,164 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-08 01:32:46,176 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-08 01:32:46,176 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-08 01:32:46,177 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-08 01:32:46,178 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-08 01:32:46,180 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-08 01:32:46,182 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-08 01:32:46,183 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-08 01:32:46,184 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-08 01:32:46,185 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-08 01:32:46,185 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-08 01:32:46,186 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-08 01:32:46,187 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-08 01:32:46,188 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-08 01:32:46,189 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-08 01:32:46,190 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-08 01:32:46,192 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-08 01:32:46,194 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-08 01:32:46,196 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-08 01:32:46,199 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-08 01:32:46,200 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-08 01:32:46,201 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-08 01:32:46,206 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-08 01:32:46,206 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-08 01:32:46,206 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-08 01:32:46,207 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-08 01:32:46,207 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-08 01:32:46,208 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-08 01:32:46,209 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-08 01:32:46,209 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-08 01:32:46,210 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-08 01:32:46,211 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-08 01:32:46,212 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-08 01:32:46,212 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-08 01:32:46,213 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-08 01:32:46,213 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-08 01:32:46,213 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-08 01:32:46,214 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-08 01:32:46,215 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-08 01:32:46,215 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 [2019-09-08 01:32:46,239 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-08 01:32:46,239 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-08 01:32:46,240 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-08 01:32:46,241 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-08 01:32:46,241 INFO L138 SettingsManager]: * Use SBE=true [2019-09-08 01:32:46,242 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-08 01:32:46,242 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-08 01:32:46,242 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-08 01:32:46,242 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-08 01:32:46,243 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-08 01:32:46,243 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-08 01:32:46,243 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-08 01:32:46,243 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-08 01:32:46,243 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-08 01:32:46,244 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-08 01:32:46,244 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-08 01:32:46,244 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-08 01:32:46,245 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-08 01:32:46,246 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-08 01:32:46,246 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-08 01:32:46,246 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-08 01:32:46,246 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-08 01:32:46,247 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-08 01:32:46,247 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-08 01:32:46,247 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-08 01:32:46,247 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-08 01:32:46,247 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-08 01:32:46,248 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-08 01:32:46,248 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-08 01:32:46,287 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-08 01:32:46,301 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-08 01:32:46,306 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-08 01:32:46,307 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-08 01:32:46,308 INFO L275 PluginConnector]: CDTParser initialized [2019-09-08 01:32:46,308 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/callfpointer.i [2019-09-08 01:32:46,369 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/684a0be26/4351da06339a4d778c5628ef9eeb3893/FLAGa565d98a3 [2019-09-08 01:32:46,816 INFO L306 CDTParser]: Found 1 translation units. [2019-09-08 01:32:46,821 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/callfpointer.i [2019-09-08 01:32:46,828 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/684a0be26/4351da06339a4d778c5628ef9eeb3893/FLAGa565d98a3 [2019-09-08 01:32:47,205 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/684a0be26/4351da06339a4d778c5628ef9eeb3893 [2019-09-08 01:32:47,215 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-08 01:32:47,217 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-08 01:32:47,218 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-08 01:32:47,218 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-08 01:32:47,220 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-08 01:32:47,221 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 01:32:47" (1/1) ... [2019-09-08 01:32:47,223 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4935b9be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 01:32:47, skipping insertion in model container [2019-09-08 01:32:47,224 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 01:32:47" (1/1) ... [2019-09-08 01:32:47,230 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-08 01:32:47,242 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-08 01:32:47,390 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-08 01:32:47,395 INFO L188 MainTranslator]: Completed pre-run [2019-09-08 01:32:47,408 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-08 01:32:47,420 INFO L192 MainTranslator]: Completed translation [2019-09-08 01:32:47,420 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 01:32:47 WrapperNode [2019-09-08 01:32:47,420 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-08 01:32:47,421 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-08 01:32:47,421 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-08 01:32:47,421 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-08 01:32:47,524 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 01:32:47" (1/1) ... [2019-09-08 01:32:47,525 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 01:32:47" (1/1) ... [2019-09-08 01:32:47,530 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 01:32:47" (1/1) ... [2019-09-08 01:32:47,532 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 01:32:47" (1/1) ... [2019-09-08 01:32:47,541 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 01:32:47" (1/1) ... [2019-09-08 01:32:47,542 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 01:32:47" (1/1) ... [2019-09-08 01:32:47,543 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 01:32:47" (1/1) ... [2019-09-08 01:32:47,544 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-08 01:32:47,544 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-08 01:32:47,544 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-08 01:32:47,545 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-08 01:32:47,545 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 01:32:47" (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 [2019-09-08 01:32:47,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-08 01:32:47,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-08 01:32:47,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-09-08 01:32:47,594 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2019-09-08 01:32:47,595 INFO L138 BoogieDeclarations]: Found implementation of procedure h [2019-09-08 01:32:47,595 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-08 01:32:47,595 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-08 01:32:47,595 INFO L130 BoogieDeclarations]: Found specification of procedure f [2019-09-08 01:32:47,595 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-09-08 01:32:47,595 INFO L130 BoogieDeclarations]: Found specification of procedure h [2019-09-08 01:32:47,596 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-08 01:32:47,596 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-08 01:32:47,596 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-08 01:32:47,743 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-08 01:32:47,744 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-08 01:32:47,745 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 01:32:47 BoogieIcfgContainer [2019-09-08 01:32:47,745 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-08 01:32:47,746 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-08 01:32:47,746 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-08 01:32:47,749 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-08 01:32:47,750 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.09 01:32:47" (1/3) ... [2019-09-08 01:32:47,751 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@49f7e770 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.09 01:32:47, skipping insertion in model container [2019-09-08 01:32:47,751 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 01:32:47" (2/3) ... [2019-09-08 01:32:47,751 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@49f7e770 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.09 01:32:47, skipping insertion in model container [2019-09-08 01:32:47,751 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 01:32:47" (3/3) ... [2019-09-08 01:32:47,753 INFO L109 eAbstractionObserver]: Analyzing ICFG callfpointer.i [2019-09-08 01:32:47,763 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-08 01:32:47,771 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-08 01:32:47,787 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-08 01:32:47,840 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-08 01:32:47,841 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-08 01:32:47,841 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-08 01:32:47,841 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-08 01:32:47,842 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-08 01:32:47,842 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-08 01:32:47,842 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-08 01:32:47,845 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-08 01:32:47,845 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-08 01:32:47,881 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states. [2019-09-08 01:32:47,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-09-08 01:32:47,888 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 01:32:47,889 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 01:32:47,891 INFO L418 AbstractCegarLoop]: === Iteration 1 === [hErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 01:32:47,898 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 01:32:47,899 INFO L82 PathProgramCache]: Analyzing trace with hash 1027422766, now seen corresponding path program 1 times [2019-09-08 01:32:47,901 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 01:32:47,902 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 01:32:47,963 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 01:32:47,963 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 01:32:47,964 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 01:32:47,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-09-08 01:32:48,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-09-08 01:32:48,030 INFO L466 BasicCegarLoop]: Counterexample might be feasible [2019-09-08 01:32:48,046 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.09 01:32:48 BoogieIcfgContainer [2019-09-08 01:32:48,047 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-08 01:32:48,050 INFO L168 Benchmark]: Toolchain (without parser) took 831.89 ms. Allocated memory was 141.6 MB in the beginning and 201.9 MB in the end (delta: 60.3 MB). Free memory was 89.4 MB in the beginning and 156.4 MB in the end (delta: -67.0 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-08 01:32:48,051 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 141.6 MB. Free memory was 107.6 MB in the beginning and 107.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-08 01:32:48,052 INFO L168 Benchmark]: CACSL2BoogieTranslator took 202.94 ms. Allocated memory is still 141.6 MB. Free memory was 89.0 MB in the beginning and 79.7 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 7.1 GB. [2019-09-08 01:32:48,053 INFO L168 Benchmark]: Boogie Preprocessor took 123.07 ms. Allocated memory was 141.6 MB in the beginning and 201.9 MB in the end (delta: 60.3 MB). Free memory was 79.7 MB in the beginning and 179.8 MB in the end (delta: -100.2 MB). Peak memory consumption was 11.3 MB. Max. memory is 7.1 GB. [2019-09-08 01:32:48,054 INFO L168 Benchmark]: RCFGBuilder took 201.03 ms. Allocated memory is still 201.9 MB. Free memory was 179.8 MB in the beginning and 169.0 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 7.1 GB. [2019-09-08 01:32:48,055 INFO L168 Benchmark]: TraceAbstraction took 300.68 ms. Allocated memory is still 201.9 MB. Free memory was 169.0 MB in the beginning and 156.4 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 7.1 GB. [2019-09-08 01:32:48,059 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 141.6 MB. Free memory was 107.6 MB in the beginning and 107.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 202.94 ms. Allocated memory is still 141.6 MB. Free memory was 89.0 MB in the beginning and 79.7 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 123.07 ms. Allocated memory was 141.6 MB in the beginning and 201.9 MB in the end (delta: 60.3 MB). Free memory was 79.7 MB in the beginning and 179.8 MB in the end (delta: -100.2 MB). Peak memory consumption was 11.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 201.03 ms. Allocated memory is still 201.9 MB. Free memory was 179.8 MB in the beginning and 169.0 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 300.68 ms. Allocated memory is still 201.9 MB. Free memory was 169.0 MB in the beginning and 156.4 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 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. UNSAFE Result, 0.2s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, 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 AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 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, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...