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/Problem03_label07_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-985f63f [2018-10-11 18:20:09,970 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-11 18:20:09,975 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-11 18:20:10,009 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-11 18:20:10,010 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-11 18:20:10,014 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-11 18:20:10,016 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-11 18:20:10,020 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-11 18:20:10,026 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-11 18:20:10,030 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-11 18:20:10,031 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-11 18:20:10,031 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-11 18:20:10,032 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-11 18:20:10,037 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-11 18:20:10,044 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-11 18:20:10,048 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-11 18:20:10,050 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-11 18:20:10,054 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-11 18:20:10,065 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-11 18:20:10,073 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-11 18:20:10,074 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-11 18:20:10,082 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-11 18:20:10,089 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-11 18:20:10,090 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-11 18:20:10,090 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-11 18:20:10,093 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-11 18:20:10,095 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-11 18:20:10,096 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-11 18:20:10,104 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-11 18:20:10,105 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-11 18:20:10,106 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-11 18:20:10,112 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-11 18:20:10,113 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-11 18:20:10,113 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-11 18:20:10,117 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-11 18:20:10,117 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-11 18:20:10,121 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 [2018-10-11 18:20:10,171 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-11 18:20:10,172 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-11 18:20:10,177 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-11 18:20:10,177 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-11 18:20:10,180 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-11 18:20:10,180 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-11 18:20:10,180 INFO L133 SettingsManager]: * Use SBE=true [2018-10-11 18:20:10,180 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-11 18:20:10,181 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-11 18:20:10,181 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-11 18:20:10,181 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-11 18:20:10,181 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-11 18:20:10,181 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-11 18:20:10,182 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-11 18:20:10,186 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-11 18:20:10,186 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-11 18:20:10,187 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-11 18:20:10,187 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-11 18:20:10,187 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-11 18:20:10,187 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-11 18:20:10,187 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-11 18:20:10,188 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-11 18:20:10,191 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-11 18:20:10,191 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-11 18:20:10,191 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-11 18:20:10,192 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-11 18:20:10,192 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-11 18:20:10,192 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-11 18:20:10,192 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-11 18:20:10,192 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-11 18:20:10,314 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-11 18:20:10,346 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-11 18:20:10,359 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-11 18:20:10,363 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-11 18:20:10,364 INFO L276 PluginConnector]: CDTParser initialized [2018-10-11 18:20:10,368 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem03_label07_true-unreach-call.c [2018-10-11 18:20:10,513 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/270f0f031/02d57bf9219448b99047ee0ec2998ea9/FLAG8b8d4ed70 [2018-10-11 18:20:12,011 INFO L298 CDTParser]: Found 1 translation units. [2018-10-11 18:20:12,016 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem03_label07_true-unreach-call.c [2018-10-11 18:20:12,064 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/270f0f031/02d57bf9219448b99047ee0ec2998ea9/FLAG8b8d4ed70 [2018-10-11 18:20:12,104 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/270f0f031/02d57bf9219448b99047ee0ec2998ea9 [2018-10-11 18:20:12,132 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-11 18:20:12,137 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-11 18:20:12,142 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-11 18:20:12,142 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-11 18:20:12,149 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-11 18:20:12,154 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 06:20:12" (1/1) ... [2018-10-11 18:20:12,163 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76c58b73 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:20:12, skipping insertion in model container [2018-10-11 18:20:12,164 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 06:20:12" (1/1) ... [2018-10-11 18:20:12,188 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-11 18:20:12,399 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-11 18:20:14,067 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 18:20:14,083 INFO L189 MainTranslator]: Completed pre-run [2018-10-11 18:20:14,758 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 18:20:14,812 INFO L193 MainTranslator]: Completed translation [2018-10-11 18:20:14,813 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:20:14 WrapperNode [2018-10-11 18:20:14,813 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-11 18:20:14,818 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-11 18:20:14,818 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-11 18:20:14,818 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-11 18:20:14,848 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:20:14" (1/1) ... [2018-10-11 18:20:14,853 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:20:14" (1/1) ... [2018-10-11 18:20:14,941 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:20:14" (1/1) ... [2018-10-11 18:20:14,941 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:20:14" (1/1) ... [2018-10-11 18:20:15,135 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:20:14" (1/1) ... [2018-10-11 18:20:15,183 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:20:14" (1/1) ... [2018-10-11 18:20:15,212 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:20:14" (1/1) ... [2018-10-11 18:20:15,237 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-11 18:20:15,437 INFO L168 Benchmark]: Toolchain (without parser) took 3304.17 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -61.7 MB). Peak memory consumption was 138.4 MB. Max. memory is 1.9 GB. [2018-10-11 18:20:15,448 INFO L168 Benchmark]: CDTParser took 0.33 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. [2018-10-11 18:20:15,449 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2671.43 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: 106.7 MB). Peak memory consumption was 106.7 MB. Max. memory is 1.9 GB. [2018-10-11 18:20:15,454 INFO L168 Benchmark]: Boogie Preprocessor took 423.11 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-10-11 18:20:15,461 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 0.33 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 2671.43 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: 106.7 MB). Peak memory consumption was 106.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 423.11 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...