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/Problem06_label28_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-cb2f9b4 [2018-09-12 13:23:09,169 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-12 13:23:09,173 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-12 13:23:09,212 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-12 13:23:09,213 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-12 13:23:09,215 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-12 13:23:09,225 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-12 13:23:09,230 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-12 13:23:09,240 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-12 13:23:09,241 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-12 13:23:09,252 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-12 13:23:09,252 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-12 13:23:09,257 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-12 13:23:09,263 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-12 13:23:09,265 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-12 13:23:09,271 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-12 13:23:09,275 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-12 13:23:09,282 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-12 13:23:09,287 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-12 13:23:09,295 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-12 13:23:09,299 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-12 13:23:09,303 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-12 13:23:09,311 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-12 13:23:09,318 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-12 13:23:09,318 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-12 13:23:09,319 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-12 13:23:09,320 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-12 13:23:09,325 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-12 13:23:09,328 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-12 13:23:09,330 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-12 13:23:09,330 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-12 13:23:09,334 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-12 13:23:09,334 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-12 13:23:09,335 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-12 13:23:09,336 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-12 13:23:09,342 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-12 13:23:09,342 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 13:23:09,391 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-12 13:23:09,391 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-12 13:23:09,394 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-12 13:23:09,394 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-12 13:23:09,400 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-12 13:23:09,400 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-12 13:23:09,400 INFO L133 SettingsManager]: * Use SBE=true [2018-09-12 13:23:09,400 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-12 13:23:09,406 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-12 13:23:09,406 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-12 13:23:09,406 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-12 13:23:09,406 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-12 13:23:09,407 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-12 13:23:09,407 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-12 13:23:09,407 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-12 13:23:09,407 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-12 13:23:09,407 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-12 13:23:09,408 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-12 13:23:09,408 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-12 13:23:09,408 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-12 13:23:09,408 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-12 13:23:09,412 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-12 13:23:09,412 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-12 13:23:09,412 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-12 13:23:09,412 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-12 13:23:09,413 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-12 13:23:09,414 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-12 13:23:09,415 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-12 13:23:09,415 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-12 13:23:09,415 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-12 13:23:09,538 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-12 13:23:09,587 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-12 13:23:09,595 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-12 13:23:09,600 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-12 13:23:09,600 INFO L276 PluginConnector]: CDTParser initialized [2018-09-12 13:23:09,601 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem06_label28_true-unreach-call.c [2018-09-12 13:23:10,157 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1bad41d98/57d6a6ec7a504620869d3f9d3711a9bf/FLAG97316fffc [2018-09-12 13:23:11,739 INFO L277 CDTParser]: Found 1 translation units. [2018-09-12 13:23:11,740 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem06_label28_true-unreach-call.c [2018-09-12 13:23:11,850 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1bad41d98/57d6a6ec7a504620869d3f9d3711a9bf/FLAG97316fffc [2018-09-12 13:23:11,893 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1bad41d98/57d6a6ec7a504620869d3f9d3711a9bf [2018-09-12 13:23:11,917 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-12 13:23:11,928 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-12 13:23:11,929 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-12 13:23:11,929 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-12 13:23:11,946 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-12 13:23:11,955 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 01:23:11" (1/1) ... [2018-09-12 13:23:11,958 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38742c59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:23:11, skipping insertion in model container [2018-09-12 13:23:11,963 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 01:23:11" (1/1) ... [2018-09-12 13:23:12,955 INFO L180 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-12 13:23:16,969 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-12 13:23:17,028 INFO L431 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-12 13:23:19,576 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-12 13:23:20,733 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:23:20 WrapperNode [2018-09-12 13:23:20,735 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-12 13:23:20,736 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-12 13:23:20,736 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-12 13:23:20,736 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-12 13:23:20,770 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:23:20" (1/1) ... [2018-09-12 13:23:20,772 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:23:20" (1/1) ... [2018-09-12 13:23:20,943 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:23:20" (1/1) ... [2018-09-12 13:23:20,944 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:23:20" (1/1) ... [2018-09-12 13:23:21,331 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:23:20" (1/1) ... [2018-09-12 13:23:21,444 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:23:20" (1/1) ... [2018-09-12 13:23:21,558 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:23:20" (1/1) ... [2018-09-12 13:23:21,659 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-12 13:23:21,668 INFO L168 Benchmark]: Toolchain (without parser) took 9750.09 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: 111.2 MB). Peak memory consumption was 111.2 MB. Max. memory is 1.9 GB. [2018-09-12 13:23:21,676 INFO L168 Benchmark]: CDTParser took 4.44 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 13:23:21,677 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8806.38 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 46.3 MB). Peak memory consumption was 475.3 MB. Max. memory is 1.9 GB. [2018-09-12 13:23:21,679 INFO L168 Benchmark]: Boogie Preprocessor took 927.01 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: 64.9 MB). Peak memory consumption was 64.9 MB. Max. memory is 1.9 GB. [2018-09-12 13:23:21,691 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 4.44 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 8806.38 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 46.3 MB). Peak memory consumption was 475.3 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 927.01 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: 64.9 MB). Peak memory consumption was 64.9 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...