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/Problem04_label30_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-cb2f9b4 [2018-09-12 13:22:33,158 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-12 13:22:33,166 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-12 13:22:33,202 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-12 13:22:33,203 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-12 13:22:33,209 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-12 13:22:33,211 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-12 13:22:33,216 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-12 13:22:33,220 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-12 13:22:33,228 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-12 13:22:33,229 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-12 13:22:33,229 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-12 13:22:33,234 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-12 13:22:33,237 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-12 13:22:33,243 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-12 13:22:33,244 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-12 13:22:33,249 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-12 13:22:33,262 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-12 13:22:33,269 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-12 13:22:33,271 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-12 13:22:33,279 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-12 13:22:33,282 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-12 13:22:33,287 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-09-12 13:22:33,312 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-12 13:22:33,312 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-12 13:22:33,316 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-12 13:22:33,317 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-12 13:22:33,318 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 [2018-09-12 13:22:33,374 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-12 13:22:33,374 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-12 13:22:33,376 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-12 13:22:33,376 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-12 13:22:33,381 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-12 13:22:33,381 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-12 13:22:33,381 INFO L133 SettingsManager]: * Use SBE=true [2018-09-12 13:22:33,385 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-12 13:22:33,385 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-12 13:22:33,385 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-12 13:22:33,385 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-12 13:22:33,386 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-12 13:22:33,386 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-12 13:22:33,386 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-12 13:22:33,386 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-12 13:22:33,390 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-12 13:22:33,390 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-12 13:22:33,390 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-12 13:22:33,390 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-12 13:22:33,391 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-12 13:22:33,391 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-12 13:22:33,391 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-12 13:22:33,391 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-12 13:22:33,396 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-12 13:22:33,396 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-12 13:22:33,396 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-12 13:22:33,396 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-12 13:22:33,397 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-12 13:22:33,397 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-12 13:22:33,397 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-12 13:22:33,515 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-12 13:22:33,551 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-12 13:22:33,559 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-12 13:22:33,562 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-12 13:22:33,563 INFO L276 PluginConnector]: CDTParser initialized [2018-09-12 13:22:33,569 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem04_label30_true-unreach-call.c [2018-09-12 13:22:34,244 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c87358bea/0bceafa6da2d4c07941e5de8fbe5da3d/FLAG0e21a8b2b [2018-09-12 13:22:35,337 INFO L277 CDTParser]: Found 1 translation units. [2018-09-12 13:22:35,338 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem04_label30_true-unreach-call.c [2018-09-12 13:22:35,412 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c87358bea/0bceafa6da2d4c07941e5de8fbe5da3d/FLAG0e21a8b2b [2018-09-12 13:22:35,459 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c87358bea/0bceafa6da2d4c07941e5de8fbe5da3d [2018-09-12 13:22:35,490 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-12 13:22:35,497 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-12 13:22:35,502 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-12 13:22:35,502 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-12 13:22:35,518 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-12 13:22:35,521 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 01:22:35" (1/1) ... [2018-09-12 13:22:35,529 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fdc0975 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:22:35, skipping insertion in model container [2018-09-12 13:22:35,532 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 01:22:35" (1/1) ... [2018-09-12 13:22:36,324 INFO L180 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-12 13:22:38,954 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-12 13:22:39,004 INFO L431 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-12 13:22:40,690 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-12 13:22:41,288 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:22:41 WrapperNode [2018-09-12 13:22:41,288 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-12 13:22:41,289 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-12 13:22:41,291 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-12 13:22:41,292 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-12 13:22:41,333 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:22:41" (1/1) ... [2018-09-12 13:22:41,334 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:22:41" (1/1) ... [2018-09-12 13:22:41,487 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:22:41" (1/1) ... [2018-09-12 13:22:41,492 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:22:41" (1/1) ... [2018-09-12 13:22:41,788 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:22:41" (1/1) ... [2018-09-12 13:22:41,869 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:22:41" (1/1) ... [2018-09-12 13:22:41,916 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:22:41" (1/1) ... [2018-09-12 13:22:41,974 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-12 13:22:41,980 INFO L168 Benchmark]: Toolchain (without parser) took 6488.92 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.5 GB in the end (delta: 320.2 MB). Peak memory consumption was 320.2 MB. Max. memory is 1.9 GB. [2018-09-12 13:22:41,986 INFO L168 Benchmark]: CDTParser took 0.38 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. [2018-09-12 13:22:41,986 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5787.26 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.5 GB in the end (delta: 288.1 MB). Peak memory consumption was 288.1 MB. Max. memory is 1.9 GB. [2018-09-12 13:22:41,990 INFO L168 Benchmark]: Boogie Preprocessor took 684.65 ms. Allocated memory is still 1.9 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 1.9 GB. [2018-09-12 13:22:41,997 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 0.38 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 5787.26 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.5 GB in the end (delta: 288.1 MB). Peak memory consumption was 288.1 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 684.65 ms. Allocated memory is still 1.9 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...