java -ea -Xmx4000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-regression/test25_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-b67e021 [2018-11-16 11:26:51,593 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-16 11:26:51,599 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-16 11:26:51,636 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-16 11:26:51,637 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-16 11:26:51,641 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-16 11:26:51,642 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-16 11:26:51,647 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-16 11:26:51,651 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-16 11:26:51,652 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-16 11:26:51,659 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-16 11:26:51,659 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-16 11:26:51,660 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-16 11:26:51,661 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-16 11:26:51,670 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-16 11:26:51,674 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-16 11:26:51,675 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-16 11:26:51,681 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-16 11:26:51,697 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-16 11:26:51,703 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-16 11:26:51,705 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-16 11:26:51,718 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-16 11:26:51,720 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-16 11:26:51,754 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-16 11:26:51,806 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-16 11:26:51,809 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-16 11:26:51,810 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-16 11:26:51,810 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-16 11:26:51,816 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-16 11:26:51,816 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-16 11:26:51,816 INFO L133 SettingsManager]: * Use SBE=true [2018-11-16 11:26:51,817 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-16 11:26:51,820 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-16 11:26:51,820 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-16 11:26:51,820 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-16 11:26:51,821 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-16 11:26:51,821 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-16 11:26:51,821 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-16 11:26:51,821 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-16 11:26:51,824 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-16 11:26:51,824 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-16 11:26:51,824 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-16 11:26:51,824 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-16 11:26:51,825 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-16 11:26:51,825 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-16 11:26:51,825 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-16 11:26:51,825 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-16 11:26:51,826 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-16 11:26:51,826 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-16 11:26:51,826 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-16 11:26:51,826 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-16 11:26:51,826 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-16 11:26:51,832 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-16 11:26:51,832 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-16 11:26:51,834 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-16 11:26:51,957 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-16 11:26:51,989 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-16 11:26:51,997 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-16 11:26:52,001 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-16 11:26:52,001 INFO L276 PluginConnector]: CDTParser initialized [2018-11-16 11:26:52,002 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test25_true-unreach-call.c [2018-11-16 11:26:52,149 INFO L219 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e972af31/b008bea726e64e679299e24e36d81c17/FLAGf7928df17 [2018-11-16 11:26:53,083 INFO L304 CDTParser]: Found 1 translation units. [2018-11-16 11:26:53,084 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test25_true-unreach-call.c [2018-11-16 11:26:53,108 INFO L352 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e972af31/b008bea726e64e679299e24e36d81c17/FLAGf7928df17 [2018-11-16 11:26:53,321 INFO L360 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e972af31/b008bea726e64e679299e24e36d81c17 [2018-11-16 11:26:53,336 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-16 11:26:53,346 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-16 11:26:53,354 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-16 11:26:53,354 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-16 11:26:53,361 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-16 11:26:53,363 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:26:53" (1/1) ... [2018-11-16 11:26:53,372 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74f4878f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:26:53, skipping insertion in model container [2018-11-16 11:26:53,372 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:26:53" (1/1) ... [2018-11-16 11:26:53,401 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-16 11:26:53,459 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-16 11:26:53,874 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 11:26:53,905 INFO L191 MainTranslator]: Completed pre-run [2018-11-16 11:26:53,979 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 11:26:54,022 INFO L195 MainTranslator]: Completed translation [2018-11-16 11:26:54,023 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:26:54 WrapperNode [2018-11-16 11:26:54,023 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-16 11:26:54,024 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-16 11:26:54,024 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-16 11:26:54,024 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-16 11:26:54,041 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:26:54" (1/1) ... [2018-11-16 11:26:54,042 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:26:54" (1/1) ... [2018-11-16 11:26:54,055 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:26:54" (1/1) ... [2018-11-16 11:26:54,055 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:26:54" (1/1) ... [2018-11-16 11:26:54,094 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:26:54" (1/1) ... [2018-11-16 11:26:54,124 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:26:54" (1/1) ... [2018-11-16 11:26:54,126 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:26:54" (1/1) ... [2018-11-16 11:26:54,132 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-16 11:26:54,140 INFO L168 Benchmark]: Toolchain (without parser) took 802.75 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-16 11:26:54,142 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-16 11:26:54,148 INFO L168 Benchmark]: CACSL2BoogieTranslator took 669.45 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-16 11:26:54,157 INFO L168 Benchmark]: Boogie Preprocessor took 108.80 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-16 11:26:54,165 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 669.45 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 108.80 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...