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_label48_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-935f392 [2018-07-19 18:05:03,653 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-19 18:05:03,660 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-19 18:05:03,695 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-19 18:05:03,695 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-19 18:05:03,700 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-19 18:05:03,701 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-19 18:05:03,707 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-19 18:05:03,716 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-19 18:05:03,720 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-19 18:05:03,722 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-19 18:05:03,727 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-19 18:05:03,729 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-19 18:05:03,732 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-19 18:05:03,734 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-19 18:05:03,740 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-19 18:05:03,744 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-19 18:05:03,747 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-19 18:05:03,761 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-19 18:05:03,763 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-19 18:05:03,773 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-19 18:05:03,777 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-19 18:05:03,779 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-19 18:05:03,780 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-19 18:05:03,780 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-19 18:05:03,790 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-19 18:05:03,791 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-19 18:05:03,793 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-19 18:05:03,793 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-19 18:05:03,800 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-19 18:05:03,800 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-19 18:05:03,801 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-19 18:05:03,801 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-19 18:05:03,801 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-19 18:05:03,805 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-19 18:05:03,807 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-19 18:05:03,808 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 18:05:03,854 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-19 18:05:03,854 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-19 18:05:03,860 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-19 18:05:03,861 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-19 18:05:03,864 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-19 18:05:03,865 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-19 18:05:03,865 INFO L133 SettingsManager]: * Use SBE=true [2018-07-19 18:05:03,865 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-19 18:05:03,867 INFO L133 SettingsManager]: * sizeof long=4 [2018-07-19 18:05:03,868 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-19 18:05:03,868 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-07-19 18:05:03,868 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-19 18:05:03,868 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-19 18:05:03,868 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-19 18:05:03,869 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-19 18:05:03,872 INFO L133 SettingsManager]: * sizeof long double=12 [2018-07-19 18:05:03,873 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-19 18:05:03,873 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-19 18:05:03,873 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-19 18:05:03,873 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-19 18:05:03,874 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-19 18:05:03,874 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-19 18:05:03,874 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-19 18:05:03,874 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-19 18:05:03,874 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-19 18:05:03,874 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-19 18:05:03,875 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-19 18:05:03,875 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-19 18:05:03,875 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-19 18:05:03,878 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-19 18:05:03,879 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-19 18:05:04,002 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-19 18:05:04,040 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-19 18:05:04,050 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-19 18:05:04,054 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-19 18:05:04,056 INFO L276 PluginConnector]: CDTParser initialized [2018-07-19 18:05:04,059 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem12_label48_false-unreach-call.c [2018-07-19 18:05:04,603 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/44beb61ef/3765b69dc16e4e72bb4d110a42a1bb89/FLAG206c84f4b [2018-07-19 18:05:05,656 INFO L276 CDTParser]: Found 1 translation units. [2018-07-19 18:05:05,658 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem12_label48_false-unreach-call.c [2018-07-19 18:05:05,737 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/44beb61ef/3765b69dc16e4e72bb4d110a42a1bb89/FLAG206c84f4b [2018-07-19 18:05:05,781 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/44beb61ef/3765b69dc16e4e72bb4d110a42a1bb89 [2018-07-19 18:05:05,809 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-19 18:05:05,812 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-19 18:05:05,815 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-19 18:05:05,816 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-19 18:05:05,833 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-19 18:05:05,834 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 06:05:05" (1/1) ... [2018-07-19 18:05:05,843 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32e4d897 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:05:05, skipping insertion in model container [2018-07-19 18:05:05,843 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 06:05:05" (1/1) ... [2018-07-19 18:05:06,609 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-19 18:05:08,783 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 18:05:08,828 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-19 18:05:11,155 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 18:05:11,641 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:05:11 WrapperNode [2018-07-19 18:05:11,641 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-19 18:05:11,643 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-19 18:05:11,643 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-19 18:05:11,643 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-19 18:05:11,678 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:05:11" (1/1) ... [2018-07-19 18:05:11,684 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:05:11" (1/1) ... [2018-07-19 18:05:11,902 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:05:11" (1/1) ... [2018-07-19 18:05:11,906 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:05:11" (1/1) ... [2018-07-19 18:05:12,176 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:05:11" (1/1) ... [2018-07-19 18:05:12,250 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:05:11" (1/1) ... [2018-07-19 18:05:12,343 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:05:11" (1/1) ... [2018-07-19 18:05:12,465 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-19 18:05:12,467 INFO L168 Benchmark]: Toolchain (without parser) took 6656.79 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: 298.8 MB). Peak memory consumption was 298.8 MB. Max. memory is 1.9 GB. [2018-07-19 18:05:12,478 INFO L168 Benchmark]: CDTParser took 0.29 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 18:05:12,481 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5827.41 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 18:05:12,482 INFO L168 Benchmark]: Boogie Preprocessor took 822.70 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: 42.7 MB). Peak memory consumption was 42.7 MB. Max. memory is 1.9 GB. [2018-07-19 18:05:12,491 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 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 5827.41 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 822.70 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: 42.7 MB). Peak memory consumption was 42.7 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...