java -Xmx2000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./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/Problem17_label38_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-935f392 [2018-07-19 18:10:53,161 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-19 18:10:53,166 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-19 18:10:53,202 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-19 18:10:53,203 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-19 18:10:53,206 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-19 18:10:53,210 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-19 18:10:53,214 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-19 18:10:53,221 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-19 18:10:53,223 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-19 18:10:53,224 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-19 18:10:53,224 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-19 18:10:53,231 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-19 18:10:53,232 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-19 18:10:53,237 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-19 18:10:53,247 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-19 18:10:53,248 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-19 18:10:53,253 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-19 18:10:53,258 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-19 18:10:53,264 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-19 18:10:53,265 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-19 18:10:53,271 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-19 18:10:53,276 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-19 18:10:53,276 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-19 18:10:53,276 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-19 18:10:53,284 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-19 18:10:53,285 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-19 18:10:53,286 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-19 18:10:53,290 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-19 18:10:53,292 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-19 18:10:53,292 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-19 18:10:53,293 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-19 18:10:53,293 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-19 18:10:53,296 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-19 18:10:53,300 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-19 18:10:53,301 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-19 18:10:53,303 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 [2018-07-19 18:10:53,343 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-19 18:10:53,346 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-19 18:10:53,347 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-19 18:10:53,348 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-19 18:10:53,353 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-19 18:10:53,354 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-19 18:10:53,354 INFO L133 SettingsManager]: * Use SBE=true [2018-07-19 18:10:53,354 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-19 18:10:53,354 INFO L133 SettingsManager]: * sizeof long=4 [2018-07-19 18:10:53,355 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-19 18:10:53,355 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-07-19 18:10:53,355 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-19 18:10:53,355 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-19 18:10:53,358 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-19 18:10:53,359 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-19 18:10:53,359 INFO L133 SettingsManager]: * sizeof long double=12 [2018-07-19 18:10:53,359 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-19 18:10:53,359 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-19 18:10:53,360 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-19 18:10:53,360 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-19 18:10:53,360 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-19 18:10:53,363 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-19 18:10:53,364 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-19 18:10:53,364 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-19 18:10:53,364 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-19 18:10:53,364 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-19 18:10:53,365 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-19 18:10:53,365 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-19 18:10:53,365 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-19 18:10:53,365 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-19 18:10:53,365 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-19 18:10:53,489 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-19 18:10:53,521 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-19 18:10:53,535 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-19 18:10:53,538 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-19 18:10:53,539 INFO L276 PluginConnector]: CDTParser initialized [2018-07-19 18:10:53,540 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem17_label38_true-unreach-call.c [2018-07-19 18:10:54,210 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd9697e63/cfb4c79101274d87a96fb807638b7ed2/FLAG8ac9c25da [2018-07-19 18:10:55,198 INFO L276 CDTParser]: Found 1 translation units. [2018-07-19 18:10:55,200 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem17_label38_true-unreach-call.c [2018-07-19 18:10:55,266 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd9697e63/cfb4c79101274d87a96fb807638b7ed2/FLAG8ac9c25da [2018-07-19 18:10:55,312 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd9697e63/cfb4c79101274d87a96fb807638b7ed2 [2018-07-19 18:10:55,342 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-19 18:10:55,344 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-19 18:10:55,350 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-19 18:10:55,351 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-19 18:10:55,364 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-19 18:10:55,369 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 06:10:55" (1/1) ... [2018-07-19 18:10:55,375 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@123688d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:10:55, skipping insertion in model container [2018-07-19 18:10:55,375 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 06:10:55" (1/1) ... [2018-07-19 18:10:56,032 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-19 18:10:57,564 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 18:10:57,606 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-19 18:10:58,746 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 18:10:59,236 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:10:59 WrapperNode [2018-07-19 18:10:59,236 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-19 18:10:59,238 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-19 18:10:59,238 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-19 18:10:59,238 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-19 18:10:59,271 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:10:59" (1/1) ... [2018-07-19 18:10:59,271 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:10:59" (1/1) ... [2018-07-19 18:10:59,496 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:10:59" (1/1) ... [2018-07-19 18:10:59,497 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:10:59" (1/1) ... [2018-07-19 18:10:59,767 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:10:59" (1/1) ... [2018-07-19 18:10:59,828 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:10:59" (1/1) ... [2018-07-19 18:10:59,916 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:10:59" (1/1) ... [2018-07-19 18:11:00,000 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-19 18:11:00,009 INFO L168 Benchmark]: Toolchain (without parser) took 4666.46 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.6 GB in the end (delta: 213.4 MB). Peak memory consumption was 213.4 MB. Max. memory is 1.9 GB. [2018-07-19 18:11:00,014 INFO L168 Benchmark]: CDTParser took 3.46 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. [2018-07-19 18:11:00,014 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3886.80 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.6 GB in the end (delta: 181.4 MB). Peak memory consumption was 181.4 MB. Max. memory is 1.9 GB. [2018-07-19 18:11:00,018 INFO L168 Benchmark]: Boogie Preprocessor took 762.42 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 1.9 GB. [2018-07-19 18:11:00,029 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.46 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 3886.80 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.6 GB in the end (delta: 181.4 MB). Peak memory consumption was 181.4 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 762.42 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 1.6 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...