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/Problem12_label52_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-935f392 [2018-07-19 18:05:04,996 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-19 18:05:05,002 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-19 18:05:05,034 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-19 18:05:05,035 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-19 18:05:05,036 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-19 18:05:05,048 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-19 18:05:05,051 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-19 18:05:05,053 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-19 18:05:05,056 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-19 18:05:05,061 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-19 18:05:05,061 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-19 18:05:05,062 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-19 18:05:05,063 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-19 18:05:05,072 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-19 18:05:05,083 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-19 18:05:05,084 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-19 18:05:05,094 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-19 18:05:05,101 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-19 18:05:05,109 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-19 18:05:05,110 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-19 18:05:05,113 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-19 18:05:05,125 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-19 18:05:05,127 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-19 18:05:05,127 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-19 18:05:05,128 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-19 18:05:05,132 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-19 18:05:05,133 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-19 18:05:05,134 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-19 18:05:05,143 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-19 18:05:05,143 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-19 18:05:05,144 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-19 18:05:05,144 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-19 18:05:05,144 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-19 18:05:05,152 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-19 18:05:05,153 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-19 18:05:05,153 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 18:05:05,200 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-19 18:05:05,201 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-19 18:05:05,204 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-19 18:05:05,204 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-19 18:05:05,209 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-19 18:05:05,210 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-19 18:05:05,210 INFO L133 SettingsManager]: * Use SBE=true [2018-07-19 18:05:05,215 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-19 18:05:05,216 INFO L133 SettingsManager]: * sizeof long=4 [2018-07-19 18:05:05,216 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-19 18:05:05,216 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-07-19 18:05:05,216 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-19 18:05:05,217 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-19 18:05:05,217 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-19 18:05:05,217 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-19 18:05:05,217 INFO L133 SettingsManager]: * sizeof long double=12 [2018-07-19 18:05:05,217 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-19 18:05:05,218 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-19 18:05:05,218 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-19 18:05:05,218 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-19 18:05:05,220 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-19 18:05:05,221 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-19 18:05:05,221 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-19 18:05:05,221 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-19 18:05:05,221 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-19 18:05:05,222 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-19 18:05:05,222 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-19 18:05:05,222 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-19 18:05:05,222 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-19 18:05:05,222 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-19 18:05:05,223 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-19 18:05:05,350 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-19 18:05:05,389 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-19 18:05:05,401 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-19 18:05:05,405 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-19 18:05:05,405 INFO L276 PluginConnector]: CDTParser initialized [2018-07-19 18:05:05,406 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem12_label52_false-unreach-call.c [2018-07-19 18:05:05,974 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a411b771d/f62502ba729e4bab821189e00feecd59/FLAG1352f0501 [2018-07-19 18:05:07,108 INFO L276 CDTParser]: Found 1 translation units. [2018-07-19 18:05:07,111 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem12_label52_false-unreach-call.c [2018-07-19 18:05:07,201 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a411b771d/f62502ba729e4bab821189e00feecd59/FLAG1352f0501 [2018-07-19 18:05:07,244 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a411b771d/f62502ba729e4bab821189e00feecd59 [2018-07-19 18:05:07,270 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-19 18:05:07,275 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-19 18:05:07,277 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-19 18:05:07,277 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-19 18:05:07,296 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-19 18:05:07,297 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 06:05:07" (1/1) ... [2018-07-19 18:05:07,306 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a3c53cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:05:07, skipping insertion in model container [2018-07-19 18:05:07,306 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 06:05:07" (1/1) ... [2018-07-19 18:05:08,088 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-19 18:05:10,343 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 18:05:10,400 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-19 18:05:11,916 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 18:05:12,440 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:05:12 WrapperNode [2018-07-19 18:05:12,440 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-19 18:05:12,442 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-19 18:05:12,442 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-19 18:05:12,442 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-19 18:05:12,465 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:05:12" (1/1) ... [2018-07-19 18:05:12,465 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:05:12" (1/1) ... [2018-07-19 18:05:12,692 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:05:12" (1/1) ... [2018-07-19 18:05:12,697 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:05:12" (1/1) ... [2018-07-19 18:05:13,049 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:05:12" (1/1) ... [2018-07-19 18:05:13,123 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:05:12" (1/1) ... [2018-07-19 18:05:13,227 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:05:12" (1/1) ... [2018-07-19 18:05:13,412 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-19 18:05:13,418 INFO L168 Benchmark]: Toolchain (without parser) took 6147.66 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: 299.3 MB). Peak memory consumption was 299.3 MB. Max. memory is 1.9 GB. [2018-07-19 18:05:13,420 INFO L168 Benchmark]: CDTParser took 0.23 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 18:05:13,424 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5163.91 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: 256.1 MB). Peak memory consumption was 256.1 MB. Max. memory is 1.9 GB. [2018-07-19 18:05:13,426 INFO L168 Benchmark]: Boogie Preprocessor took 974.83 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 1.5 GB in the end (delta: 32.5 MB). Peak memory consumption was 32.5 MB. Max. memory is 1.9 GB. [2018-07-19 18:05:13,435 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 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 5163.91 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: 256.1 MB). Peak memory consumption was 256.1 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 974.83 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 1.5 GB in the end (delta: 32.5 MB). Peak memory consumption was 32.5 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...