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 0.1.24-13a467a-m [2019-10-14 23:08:09,105 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 23:08:09,108 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 23:08:09,129 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 23:08:09,130 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 23:08:09,132 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 23:08:09,134 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 23:08:09,143 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 23:08:09,147 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 23:08:09,150 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 23:08:09,152 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 23:08:09,154 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 23:08:09,154 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 23:08:09,156 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 23:08:09,159 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 23:08:09,160 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 23:08:09,162 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 23:08:09,163 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 23:08:09,164 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 23:08:09,169 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 23:08:09,173 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 23:08:09,176 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 23:08:09,180 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 23:08:09,180 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 23:08:09,182 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 23:08:09,183 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 23:08:09,183 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 23:08:09,185 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 23:08:09,186 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 23:08:09,187 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 23:08:09,188 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 23:08:09,190 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 23:08:09,191 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 23:08:09,192 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 23:08:09,194 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 23:08:09,194 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 23:08:09,195 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 23:08:09,195 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 23:08:09,195 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 23:08:09,196 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 23:08:09,197 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 23:08:09,198 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 [2019-10-14 23:08:09,234 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 23:08:09,234 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 23:08:09,236 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 23:08:09,239 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 23:08:09,240 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 23:08:09,240 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 23:08:09,240 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 23:08:09,240 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 23:08:09,240 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 23:08:09,241 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 23:08:09,241 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 23:08:09,241 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 23:08:09,241 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 23:08:09,241 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 23:08:09,242 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 23:08:09,242 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 23:08:09,242 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 23:08:09,244 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 23:08:09,245 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 23:08:09,245 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 23:08:09,245 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 23:08:09,245 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 23:08:09,246 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 23:08:09,246 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 23:08:09,246 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 23:08:09,250 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 23:08:09,252 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 23:08:09,253 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 23:08:09,253 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-14 23:08:09,582 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 23:08:09,595 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 23:08:09,600 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 23:08:09,601 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 23:08:09,602 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 23:08:09,603 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/callfpointer.i [2019-10-14 23:08:09,682 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c91c0e89/43ec9135e9c743c1a5f6798bcba8cd3a/FLAGf178f4a67 [2019-10-14 23:08:10,166 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 23:08:10,167 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/callfpointer.i [2019-10-14 23:08:10,174 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c91c0e89/43ec9135e9c743c1a5f6798bcba8cd3a/FLAGf178f4a67 [2019-10-14 23:08:10,601 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c91c0e89/43ec9135e9c743c1a5f6798bcba8cd3a [2019-10-14 23:08:10,611 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 23:08:10,613 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 23:08:10,615 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 23:08:10,615 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 23:08:10,619 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 23:08:10,621 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:08:10" (1/1) ... [2019-10-14 23:08:10,624 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@316de7f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:08:10, skipping insertion in model container [2019-10-14 23:08:10,624 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:08:10" (1/1) ... [2019-10-14 23:08:10,632 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 23:08:10,648 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 23:08:10,828 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 23:08:10,839 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 23:08:10,852 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 23:08:10,865 INFO L192 MainTranslator]: Completed translation [2019-10-14 23:08:10,866 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:08:10 WrapperNode [2019-10-14 23:08:10,866 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 23:08:10,867 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 23:08:10,867 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 23:08:10,867 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 23:08:10,965 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:08:10" (1/1) ... [2019-10-14 23:08:10,966 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:08:10" (1/1) ... [2019-10-14 23:08:10,970 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:08:10" (1/1) ... [2019-10-14 23:08:10,971 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:08:10" (1/1) ... [2019-10-14 23:08:10,974 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:08:10" (1/1) ... [2019-10-14 23:08:10,976 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:08:10" (1/1) ... [2019-10-14 23:08:10,977 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:08:10" (1/1) ... [2019-10-14 23:08:10,978 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 23:08:10,978 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 23:08:10,978 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 23:08:10,978 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 23:08:10,979 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:08:10" (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 [2019-10-14 23:08:11,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 23:08:11,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 23:08:11,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-10-14 23:08:11,030 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2019-10-14 23:08:11,030 INFO L138 BoogieDeclarations]: Found implementation of procedure h [2019-10-14 23:08:11,030 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 23:08:11,030 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 23:08:11,030 INFO L130 BoogieDeclarations]: Found specification of procedure f [2019-10-14 23:08:11,031 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-10-14 23:08:11,031 INFO L130 BoogieDeclarations]: Found specification of procedure h [2019-10-14 23:08:11,031 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 23:08:11,031 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 23:08:11,031 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 23:08:11,169 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 23:08:11,169 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-14 23:08:11,170 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 11:08:11 BoogieIcfgContainer [2019-10-14 23:08:11,171 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 23:08:11,172 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-14 23:08:11,172 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-14 23:08:11,175 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-14 23:08:11,176 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 11:08:10" (1/3) ... [2019-10-14 23:08:11,177 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@510b06c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 11:08:11, skipping insertion in model container [2019-10-14 23:08:11,177 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:08:10" (2/3) ... [2019-10-14 23:08:11,178 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@510b06c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 11:08:11, skipping insertion in model container [2019-10-14 23:08:11,178 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 11:08:11" (3/3) ... [2019-10-14 23:08:11,180 INFO L109 eAbstractionObserver]: Analyzing ICFG callfpointer.i [2019-10-14 23:08:11,192 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-14 23:08:11,202 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-14 23:08:11,219 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-14 23:08:11,282 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-14 23:08:11,282 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-14 23:08:11,282 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-14 23:08:11,283 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-14 23:08:11,283 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-14 23:08:11,283 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-14 23:08:11,283 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-14 23:08:11,283 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-14 23:08:11,305 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states. [2019-10-14 23:08:11,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-10-14 23:08:11,311 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:08:11,312 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-14 23:08:11,315 INFO L410 AbstractCegarLoop]: === Iteration 1 === [hErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:08:11,322 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:08:11,323 INFO L82 PathProgramCache]: Analyzing trace with hash 1027422766, now seen corresponding path program 1 times [2019-10-14 23:08:11,332 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:08:11,332 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1890307214] [2019-10-14 23:08:11,333 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:08:11,333 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:08:11,333 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:08:11,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-14 23:08:11,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-14 23:08:11,447 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-14 23:08:11,447 INFO L445 BasicCegarLoop]: Counterexample might be feasible [2019-10-14 23:08:11,468 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.10 11:08:11 BoogieIcfgContainer [2019-10-14 23:08:11,468 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-14 23:08:11,472 INFO L168 Benchmark]: Toolchain (without parser) took 857.62 ms. Allocated memory was 138.9 MB in the beginning and 200.8 MB in the end (delta: 61.9 MB). Free memory was 102.6 MB in the beginning and 155.7 MB in the end (delta: -53.2 MB). Peak memory consumption was 8.7 MB. Max. memory is 7.1 GB. [2019-10-14 23:08:11,473 INFO L168 Benchmark]: CDTParser took 0.50 ms. Allocated memory is still 138.9 MB. Free memory is still 120.5 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-10-14 23:08:11,474 INFO L168 Benchmark]: CACSL2BoogieTranslator took 251.42 ms. Allocated memory is still 138.9 MB. Free memory was 102.2 MB in the beginning and 93.3 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 7.1 GB. [2019-10-14 23:08:11,475 INFO L168 Benchmark]: Boogie Preprocessor took 111.11 ms. Allocated memory was 138.9 MB in the beginning and 200.8 MB in the end (delta: 61.9 MB). Free memory was 93.3 MB in the beginning and 179.0 MB in the end (delta: -85.7 MB). Peak memory consumption was 14.0 MB. Max. memory is 7.1 GB. [2019-10-14 23:08:11,477 INFO L168 Benchmark]: RCFGBuilder took 192.69 ms. Allocated memory is still 200.8 MB. Free memory was 179.0 MB in the beginning and 169.0 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 7.1 GB. [2019-10-14 23:08:11,477 INFO L168 Benchmark]: TraceAbstraction took 296.76 ms. Allocated memory is still 200.8 MB. Free memory was 169.0 MB in the beginning and 155.7 MB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 7.1 GB. [2019-10-14 23:08:11,481 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.50 ms. Allocated memory is still 138.9 MB. Free memory is still 120.5 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 251.42 ms. Allocated memory is still 138.9 MB. Free memory was 102.2 MB in the beginning and 93.3 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 111.11 ms. Allocated memory was 138.9 MB in the beginning and 200.8 MB in the end (delta: 61.9 MB). Free memory was 93.3 MB in the beginning and 179.0 MB in the end (delta: -85.7 MB). Peak memory consumption was 14.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 192.69 ms. Allocated memory is still 200.8 MB. Free memory was 179.0 MB in the beginning and 169.0 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 296.76 ms. Allocated memory is still 200.8 MB. Free memory was 169.0 MB in the beginning and 155.7 MB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 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. Result: UNSAFE, OverallTime: 0.1s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 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, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...