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/Problem10_label05_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-935f392 [2018-07-19 18:09:12,020 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-19 18:09:12,025 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-19 18:09:12,060 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-19 18:09:12,061 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-19 18:09:12,064 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-19 18:09:12,068 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-19 18:09:12,072 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-19 18:09:12,077 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-19 18:09:12,078 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-19 18:09:12,083 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-19 18:09:12,083 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-19 18:09:12,084 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-19 18:09:12,091 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-19 18:09:12,093 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-19 18:09:12,104 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-19 18:09:12,105 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-19 18:09:12,113 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-19 18:09:12,120 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-19 18:09:12,123 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-19 18:09:12,124 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-19 18:09:12,128 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-19 18:09:12,133 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-19 18:09:12,134 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-19 18:09:12,134 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-19 18:09:12,141 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-19 18:09:12,142 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-19 18:09:12,146 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-19 18:09:12,148 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-19 18:09:12,149 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-19 18:09:12,150 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-19 18:09:12,157 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-19 18:09:12,157 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-19 18:09:12,157 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-19 18:09:12,159 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-19 18:09:12,161 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-19 18:09:12,162 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 18:09:12,208 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-19 18:09:12,208 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-19 18:09:12,209 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-19 18:09:12,214 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-19 18:09:12,215 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-19 18:09:12,216 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-19 18:09:12,216 INFO L133 SettingsManager]: * Use SBE=true [2018-07-19 18:09:12,216 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-19 18:09:12,216 INFO L133 SettingsManager]: * sizeof long=4 [2018-07-19 18:09:12,217 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-19 18:09:12,217 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-07-19 18:09:12,217 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-19 18:09:12,217 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-19 18:09:12,221 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-19 18:09:12,221 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-19 18:09:12,221 INFO L133 SettingsManager]: * sizeof long double=12 [2018-07-19 18:09:12,221 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-19 18:09:12,221 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-19 18:09:12,222 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-19 18:09:12,222 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-19 18:09:12,222 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-19 18:09:12,222 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-19 18:09:12,225 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-19 18:09:12,225 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-19 18:09:12,225 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-19 18:09:12,225 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-19 18:09:12,227 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-19 18:09:12,228 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-19 18:09:12,228 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-19 18:09:12,228 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-19 18:09:12,228 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-19 18:09:12,351 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-19 18:09:12,386 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-19 18:09:12,394 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-19 18:09:12,398 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-19 18:09:12,398 INFO L276 PluginConnector]: CDTParser initialized [2018-07-19 18:09:12,402 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem10_label05_true-unreach-call.c [2018-07-19 18:09:13,078 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/182dd8e09/c3a3c0a9cf12490299d8e2197650bc90/FLAG68ff6d649 [2018-07-19 18:09:13,763 INFO L276 CDTParser]: Found 1 translation units. [2018-07-19 18:09:13,764 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem10_label05_true-unreach-call.c [2018-07-19 18:09:13,813 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/182dd8e09/c3a3c0a9cf12490299d8e2197650bc90/FLAG68ff6d649 [2018-07-19 18:09:13,857 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/182dd8e09/c3a3c0a9cf12490299d8e2197650bc90 [2018-07-19 18:09:13,881 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-19 18:09:13,886 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-19 18:09:13,890 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-19 18:09:13,892 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-19 18:09:13,910 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-19 18:09:13,912 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 06:09:13" (1/1) ... [2018-07-19 18:09:13,917 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@133ba52b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:09:13, skipping insertion in model container [2018-07-19 18:09:13,921 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 06:09:13" (1/1) ... [2018-07-19 18:09:14,410 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-19 18:09:14,982 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 18:09:15,021 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-19 18:09:15,271 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 18:09:15,379 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:09:15 WrapperNode [2018-07-19 18:09:15,379 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-19 18:09:15,383 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-19 18:09:15,383 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-19 18:09:15,383 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-19 18:09:15,416 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:09:15" (1/1) ... [2018-07-19 18:09:15,416 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:09:15" (1/1) ... [2018-07-19 18:09:15,477 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:09:15" (1/1) ... [2018-07-19 18:09:15,477 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:09:15" (1/1) ... [2018-07-19 18:09:15,550 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:09:15" (1/1) ... [2018-07-19 18:09:15,583 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:09:15" (1/1) ... [2018-07-19 18:09:15,606 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:09:15" (1/1) ... [2018-07-19 18:09:15,625 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-19 18:09:15,627 INFO L168 Benchmark]: Toolchain (without parser) took 1745.12 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: 42.7 MB). Peak memory consumption was 42.7 MB. Max. memory is 1.9 GB. [2018-07-19 18:09:15,631 INFO L168 Benchmark]: CDTParser took 0.36 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 18:09:15,633 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1492.29 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: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 1.9 GB. [2018-07-19 18:09:15,634 INFO L168 Benchmark]: Boogie Preprocessor took 242.61 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-07-19 18:09:15,637 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 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 1492.29 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: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 242.61 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...