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/eca-rers2012/Problem08_label18_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f723e60 [2018-10-26 17:11:40,034 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 17:11:40,044 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 17:11:40,070 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 17:11:40,070 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 17:11:40,080 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 17:11:40,081 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 17:11:40,092 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 17:11:40,114 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 17:11:40,124 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 17:11:40,128 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 17:11:40,128 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 17:11:40,129 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 17:11:40,136 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 17:11:40,137 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 17:11:40,143 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 17:11:40,144 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 17:11:40,153 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 17:11:40,160 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 17:11:40,162 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 17:11:40,169 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 17:11:40,175 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 17:11:40,180 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 17:11:40,180 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 17:11:40,181 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 17:11:40,181 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 17:11:40,188 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 17:11:40,189 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 17:11:40,189 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 17:11:40,195 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 17:11:40,195 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 17:11:40,196 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 17:11:40,196 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 17:11:40,197 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 17:11:40,204 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 17:11:40,205 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 17:11:40,205 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 [2018-10-26 17:11:40,254 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 17:11:40,258 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 17:11:40,260 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 17:11:40,261 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 17:11:40,266 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 17:11:40,266 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 17:11:40,267 INFO L133 SettingsManager]: * Use SBE=true [2018-10-26 17:11:40,267 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 17:11:40,267 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 17:11:40,267 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 17:11:40,267 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 17:11:40,273 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 17:11:40,273 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 17:11:40,274 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 17:11:40,274 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 17:11:40,274 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 17:11:40,274 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 17:11:40,275 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 17:11:40,275 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 17:11:40,275 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 17:11:40,276 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 17:11:40,276 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 17:11:40,276 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 17:11:40,283 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 17:11:40,283 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 17:11:40,284 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 17:11:40,284 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-26 17:11:40,284 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 17:11:40,285 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 17:11:40,285 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 17:11:40,489 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 17:11:40,533 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 17:11:40,546 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 17:11:40,552 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 17:11:40,552 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 17:11:40,553 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem08_label18_true-unreach-call.c [2018-10-26 17:11:40,812 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2eeb58d67/1ab37cb1c44f4674b1e1005d70df1e30/FLAG1f29601d9 [2018-10-26 17:11:46,543 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 17:11:46,545 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem08_label18_true-unreach-call.c [2018-10-26 17:11:47,054 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2eeb58d67/1ab37cb1c44f4674b1e1005d70df1e30/FLAG1f29601d9 [2018-10-26 17:11:47,078 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2eeb58d67/1ab37cb1c44f4674b1e1005d70df1e30 [2018-10-26 17:11:47,099 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 17:11:47,105 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-26 17:11:47,108 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 17:11:47,113 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 17:11:47,124 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 17:11:47,130 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 05:11:47" (1/1) ... [2018-10-26 17:11:47,136 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59981e70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:11:47, skipping insertion in model container [2018-10-26 17:11:47,137 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 05:11:47" (1/1) ... [2018-10-26 17:11:47,166 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 17:11:54,010 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 17:12:33,046 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 17:12:33,061 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 17:12:55,519 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 17:13:13,550 INFO L193 MainTranslator]: Completed translation [2018-10-26 17:13:13,551 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:13:13 WrapperNode [2018-10-26 17:13:13,551 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 17:13:13,552 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 17:13:13,552 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 17:13:13,552 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 17:13:13,569 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:13:13" (1/1) ... [2018-10-26 17:13:13,570 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:13:13" (1/1) ... [2018-10-26 17:13:15,369 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:13:13" (1/1) ... [2018-10-26 17:13:15,379 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:13:13" (1/1) ... [2018-10-26 17:13:20,497 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:13:13" (1/1) ... [2018-10-26 17:13:25,933 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:13:13" (1/1) ... [2018-10-26 17:13:27,801 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:13:13" (1/1) ... [2018-10-26 17:13:28,735 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 17:13:28,741 INFO L168 Benchmark]: Toolchain (without parser) took 101640.53 ms. Allocated memory was 2.0 GB in the beginning and 3.8 GB in the end (delta: 1.8 GB). Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: -46.5 MB). Peak memory consumption was 2.5 GB. Max. memory is 3.9 GB. [2018-10-26 17:13:28,748 INFO L168 Benchmark]: CDTParser took 0.34 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. [2018-10-26 17:13:28,752 INFO L168 Benchmark]: CACSL2BoogieTranslator took 86443.17 ms. Allocated memory was 2.0 GB in the beginning and 3.8 GB in the end (delta: 1.8 GB). Free memory was 1.5 GB in the beginning and 1.9 GB in the end (delta: -462.6 MB). Peak memory consumption was 1.6 GB. Max. memory is 3.9 GB. [2018-10-26 17:13:28,755 INFO L168 Benchmark]: Boogie Preprocessor took 15182.81 ms. Allocated memory is still 3.8 GB. Free memory was 1.9 GB in the beginning and 1.5 GB in the end (delta: 416.0 MB). Peak memory consumption was 1.2 GB. Max. memory is 3.9 GB. [2018-10-26 17:13:28,766 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 0.34 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 86443.17 ms. Allocated memory was 2.0 GB in the beginning and 3.8 GB in the end (delta: 1.8 GB). Free memory was 1.5 GB in the beginning and 1.9 GB in the end (delta: -462.6 MB). Peak memory consumption was 1.6 GB. Max. memory is 3.9 GB. * Boogie Preprocessor took 15182.81 ms. Allocated memory is still 3.8 GB. Free memory was 1.9 GB in the beginning and 1.5 GB in the end (delta: 416.0 MB). Peak memory consumption was 1.2 GB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...