java -ea -Xmx2000000000 -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/eca-rers2012/Problem19_label26_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f1aed39 [2018-09-28 13:22:32,933 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-28 13:22:32,937 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-28 13:22:32,981 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-28 13:22:32,982 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-28 13:22:32,983 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-28 13:22:32,988 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-28 13:22:32,994 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-28 13:22:32,998 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-28 13:22:32,999 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-28 13:22:33,000 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-28 13:22:33,001 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-28 13:22:33,018 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-28 13:22:33,019 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-28 13:22:33,020 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-28 13:22:33,027 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-28 13:22:33,031 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-28 13:22:33,034 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-28 13:22:33,042 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-28 13:22:33,049 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-28 13:22:33,055 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-28 13:22:33,057 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-28 13:22:33,065 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-09-28 13:22:33,090 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 [2018-09-28 13:22:33,144 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-28 13:22:33,145 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-28 13:22:33,146 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-28 13:22:33,146 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-28 13:22:33,151 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-28 13:22:33,151 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-28 13:22:33,151 INFO L133 SettingsManager]: * Use SBE=true [2018-09-28 13:22:33,151 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-28 13:22:33,152 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-28 13:22:33,152 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-28 13:22:33,152 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-28 13:22:33,152 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-28 13:22:33,159 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-28 13:22:33,159 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-28 13:22:33,159 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-28 13:22:33,159 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-28 13:22:33,160 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-28 13:22:33,160 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-28 13:22:33,160 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-28 13:22:33,160 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-28 13:22:33,162 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-28 13:22:33,162 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-28 13:22:33,163 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-28 13:22:33,163 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-28 13:22:33,163 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-28 13:22:33,163 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-28 13:22:33,166 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-28 13:22:33,167 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-28 13:22:33,167 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-28 13:22:33,167 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-28 13:22:33,287 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-28 13:22:33,324 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-28 13:22:33,336 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-28 13:22:33,340 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-28 13:22:33,341 INFO L276 PluginConnector]: CDTParser initialized [2018-09-28 13:22:33,342 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem19_label26_false-unreach-call.c [2018-09-28 13:22:33,975 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7d3d00795/7414ddd678d4449b87ed686b1aa31cda/FLAGcae78fe9c [2018-09-28 13:22:35,573 INFO L277 CDTParser]: Found 1 translation units. [2018-09-28 13:22:35,577 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem19_label26_false-unreach-call.c [2018-09-28 13:22:35,727 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7d3d00795/7414ddd678d4449b87ed686b1aa31cda/FLAGcae78fe9c [2018-09-28 13:22:35,771 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7d3d00795/7414ddd678d4449b87ed686b1aa31cda [2018-09-28 13:22:35,796 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-28 13:22:35,803 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-28 13:22:35,808 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-28 13:22:35,808 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-28 13:22:35,815 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-28 13:22:35,822 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.09 01:22:35" (1/1) ... [2018-09-28 13:22:35,828 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59796234 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:22:35, skipping insertion in model container [2018-09-28 13:22:35,828 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.09 01:22:35" (1/1) ... [2018-09-28 13:22:35,857 INFO L124 MainTranslator]: Starting translation in SV-COMP mode [2018-09-28 13:22:36,379 INFO L151 MainTranslator]: Built tables and reachable declarations [2018-09-28 13:22:40,888 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-09-28 13:22:40,902 INFO L166 MainTranslator]: Completed pre-run [2018-09-28 13:22:43,899 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-09-28 13:22:44,026 INFO L170 MainTranslator]: Completed translation [2018-09-28 13:22:44,026 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:22:44 WrapperNode [2018-09-28 13:22:44,027 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-28 13:22:44,027 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-28 13:22:44,030 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-28 13:22:44,031 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-28 13:22:44,063 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:22:44" (1/1) ... [2018-09-28 13:22:44,063 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:22:44" (1/1) ... [2018-09-28 13:22:44,292 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:22:44" (1/1) ... [2018-09-28 13:22:44,296 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:22:44" (1/1) ... [2018-09-28 13:22:44,747 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:22:44" (1/1) ... [2018-09-28 13:22:44,870 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:22:44" (1/1) ... [2018-09-28 13:22:44,968 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:22:44" (1/1) ... [2018-09-28 13:22:45,113 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-28 13:22:45,122 INFO L168 Benchmark]: Toolchain (without parser) took 9326.03 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 129.0 MB). Peak memory consumption was 129.0 MB. Max. memory is 1.9 GB. [2018-09-28 13:22:45,128 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-09-28 13:22:45,130 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8219.27 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 63.5 MB). Peak memory consumption was 492.2 MB. Max. memory is 1.9 GB. [2018-09-28 13:22:45,134 INFO L168 Benchmark]: Boogie Preprocessor took 1088.28 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.7 GB in the end (delta: 65.6 MB). Peak memory consumption was 65.6 MB. Max. memory is 1.9 GB. [2018-09-28 13:22:45,144 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 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 8219.27 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 63.5 MB). Peak memory consumption was 492.2 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 1088.28 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.7 GB in the end (delta: 65.6 MB). Peak memory consumption was 65.6 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...