/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.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 0.2.0-b8ad66e [2020-10-23 18:25:26,998 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-23 18:25:27,001 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-23 18:25:27,050 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-23 18:25:27,050 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-23 18:25:27,052 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-23 18:25:27,054 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-23 18:25:27,056 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-23 18:25:27,058 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-23 18:25:27,060 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-23 18:25:27,061 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-23 18:25:27,063 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-23 18:25:27,063 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-23 18:25:27,064 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-23 18:25:27,065 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-23 18:25:27,067 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-23 18:25:27,068 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-23 18:25:27,069 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-23 18:25:27,072 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-23 18:25:27,074 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-23 18:25:27,076 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-23 18:25:27,078 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-23 18:25:27,080 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-23 18:25:27,081 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-23 18:25:27,108 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-10-23 18:25:27,128 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-23 18:25:27,134 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-23 18:25:27,135 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-23 18:25:27,140 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 [2020-10-23 18:25:27,183 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-23 18:25:27,184 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-23 18:25:27,189 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-23 18:25:27,189 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-23 18:25:27,189 INFO L138 SettingsManager]: * Use SBE=true [2020-10-23 18:25:27,189 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-23 18:25:27,190 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-23 18:25:27,190 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-23 18:25:27,190 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-23 18:25:27,190 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-23 18:25:27,190 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-23 18:25:27,190 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-23 18:25:27,191 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-23 18:25:27,191 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-23 18:25:27,192 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-23 18:25:27,193 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-23 18:25:27,193 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-23 18:25:27,193 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-23 18:25:27,193 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-23 18:25:27,194 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-23 18:25:27,194 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-23 18:25:27,194 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-23 18:25:27,194 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-23 18:25:27,194 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-23 18:25:27,195 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-23 18:25:27,195 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-23 18:25:27,195 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-23 18:25:27,196 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-23 18:25:27,196 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-23 18:25:27,196 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-10-23 18:25:27,567 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-23 18:25:27,594 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-23 18:25:27,597 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-23 18:25:27,598 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-23 18:25:27,599 INFO L275 PluginConnector]: CDTParser initialized [2020-10-23 18:25:27,600 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/callfpointer.i [2020-10-23 18:25:27,703 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd6b7502c/0bcae631d89943b795135260c6113adc/FLAG2cda7343c [2020-10-23 18:25:28,380 INFO L306 CDTParser]: Found 1 translation units. [2020-10-23 18:25:28,381 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/callfpointer.i [2020-10-23 18:25:28,388 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd6b7502c/0bcae631d89943b795135260c6113adc/FLAG2cda7343c [2020-10-23 18:25:28,732 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd6b7502c/0bcae631d89943b795135260c6113adc [2020-10-23 18:25:28,735 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-23 18:25:28,742 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-23 18:25:28,744 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-23 18:25:28,744 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-23 18:25:28,753 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-23 18:25:28,754 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 06:25:28" (1/1) ... [2020-10-23 18:25:28,758 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@664bdf2f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:25:28, skipping insertion in model container [2020-10-23 18:25:28,759 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 06:25:28" (1/1) ... [2020-10-23 18:25:28,767 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-23 18:25:28,784 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-23 18:25:28,937 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-23 18:25:28,948 INFO L203 MainTranslator]: Completed pre-run [2020-10-23 18:25:28,964 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-23 18:25:28,980 INFO L208 MainTranslator]: Completed translation [2020-10-23 18:25:28,981 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:25:28 WrapperNode [2020-10-23 18:25:28,981 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-23 18:25:28,982 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-23 18:25:28,983 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-23 18:25:28,983 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-23 18:25:28,996 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:25:28" (1/1) ... [2020-10-23 18:25:28,996 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:25:28" (1/1) ... [2020-10-23 18:25:29,015 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:25:28" (1/1) ... [2020-10-23 18:25:29,016 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:25:28" (1/1) ... [2020-10-23 18:25:29,022 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:25:28" (1/1) ... [2020-10-23 18:25:29,023 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:25:28" (1/1) ... [2020-10-23 18:25:29,025 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:25:28" (1/1) ... [2020-10-23 18:25:29,027 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-23 18:25:29,028 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-23 18:25:29,028 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-23 18:25:29,028 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-23 18:25:29,029 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:25:28" (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 [2020-10-23 18:25:29,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-23 18:25:29,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-23 18:25:29,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2020-10-23 18:25:29,159 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-23 18:25:29,159 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2020-10-23 18:25:29,159 INFO L138 BoogieDeclarations]: Found implementation of procedure h [2020-10-23 18:25:29,160 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-23 18:25:29,160 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-23 18:25:29,160 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-23 18:25:29,161 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-23 18:25:29,161 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-23 18:25:29,161 INFO L130 BoogieDeclarations]: Found specification of procedure f [2020-10-23 18:25:29,161 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2020-10-23 18:25:29,162 INFO L130 BoogieDeclarations]: Found specification of procedure h [2020-10-23 18:25:29,163 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-23 18:25:29,163 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-23 18:25:29,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-23 18:25:29,164 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-23 18:25:29,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-23 18:25:29,165 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-23 18:25:29,165 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-23 18:25:29,393 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-23 18:25:29,394 INFO L298 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-23 18:25:29,397 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.10 06:25:29 BoogieIcfgContainer [2020-10-23 18:25:29,397 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-23 18:25:29,399 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-23 18:25:29,399 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-23 18:25:29,403 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-23 18:25:29,403 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.10 06:25:28" (1/3) ... [2020-10-23 18:25:29,404 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@14d4fb3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.10 06:25:29, skipping insertion in model container [2020-10-23 18:25:29,404 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:25:28" (2/3) ... [2020-10-23 18:25:29,405 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@14d4fb3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.10 06:25:29, skipping insertion in model container [2020-10-23 18:25:29,405 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.10 06:25:29" (3/3) ... [2020-10-23 18:25:29,406 INFO L111 eAbstractionObserver]: Analyzing ICFG callfpointer.i [2020-10-23 18:25:29,421 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-23 18:25:29,427 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-23 18:25:29,461 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-23 18:25:29,528 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-23 18:25:29,528 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-23 18:25:29,528 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-23 18:25:29,528 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-23 18:25:29,529 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-23 18:25:29,529 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-23 18:25:29,529 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-23 18:25:29,529 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-23 18:25:29,555 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states. [2020-10-23 18:25:29,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-10-23 18:25:29,562 INFO L414 BasicCegarLoop]: Found error trace [2020-10-23 18:25:29,563 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-23 18:25:29,563 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-23 18:25:29,570 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-23 18:25:29,570 INFO L82 PathProgramCache]: Analyzing trace with hash 148570920, now seen corresponding path program 1 times [2020-10-23 18:25:29,581 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-23 18:25:29,581 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1981440914] [2020-10-23 18:25:29,582 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-23 18:25:29,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-23 18:25:29,735 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-23 18:25:29,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-23 18:25:29,767 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-23 18:25:29,797 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-10-23 18:25:29,798 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-10-23 18:25:29,798 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-23 18:25:29,824 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.10 06:25:29 BoogieIcfgContainer [2020-10-23 18:25:29,824 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-23 18:25:29,827 INFO L168 Benchmark]: Toolchain (without parser) took 1088.76 ms. Allocated memory is still 161.5 MB. Free memory was 118.6 MB in the beginning and 118.6 MB in the end (delta: 37.9 kB). Peak memory consumption was 37.9 kB. Max. memory is 8.0 GB. [2020-10-23 18:25:29,828 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 161.5 MB. Free memory is still 134.8 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-10-23 18:25:29,830 INFO L168 Benchmark]: CACSL2BoogieTranslator took 237.42 ms. Allocated memory is still 161.5 MB. Free memory was 117.8 MB in the beginning and 108.9 MB in the end (delta: 8.9 MB). Peak memory consumption was 9.4 MB. Max. memory is 8.0 GB. [2020-10-23 18:25:29,831 INFO L168 Benchmark]: Boogie Preprocessor took 44.62 ms. Allocated memory is still 161.5 MB. Free memory was 108.9 MB in the beginning and 144.0 MB in the end (delta: -35.1 MB). Peak memory consumption was 6.3 MB. Max. memory is 8.0 GB. [2020-10-23 18:25:29,832 INFO L168 Benchmark]: RCFGBuilder took 369.41 ms. Allocated memory is still 161.5 MB. Free memory was 143.8 MB in the beginning and 131.8 MB in the end (delta: 12.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 8.0 GB. [2020-10-23 18:25:29,833 INFO L168 Benchmark]: TraceAbstraction took 425.45 ms. Allocated memory is still 161.5 MB. Free memory was 131.4 MB in the beginning and 118.6 MB in the end (delta: 12.8 MB). Peak memory consumption was 12.6 MB. Max. memory is 8.0 GB. [2020-10-23 18:25:29,837 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 161.5 MB. Free memory is still 134.8 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 237.42 ms. Allocated memory is still 161.5 MB. Free memory was 117.8 MB in the beginning and 108.9 MB in the end (delta: 8.9 MB). Peak memory consumption was 9.4 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 44.62 ms. Allocated memory is still 161.5 MB. Free memory was 108.9 MB in the beginning and 144.0 MB in the end (delta: -35.1 MB). Peak memory consumption was 6.3 MB. Max. memory is 8.0 GB. * RCFGBuilder took 369.41 ms. Allocated memory is still 161.5 MB. Free memory was 143.8 MB in the beginning and 131.8 MB in the end (delta: 12.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 8.0 GB. * TraceAbstraction took 425.45 ms. Allocated memory is still 161.5 MB. Free memory was 131.4 MB in the beginning and 118.6 MB in the end (delta: 12.8 MB). Peak memory consumption was 12.6 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 3]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L22] CALL f(h) VAL [g={-1:0}] [L11] CALL g(1) [L15] COND TRUE i==1 VAL [\old(i)=1, i=1] [L16] CALL reach_error() [L3] __assert_fail("0", "callfpointer.i", 3, "reach_error") - StatisticsResult: Ultimate Automizer benchmark data CFG has 7 procedures, 29 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 0.2s, 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=29occurred 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, 14 NumberOfCodeBlocks, 14 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...