java -Xss4m -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_Bitvector.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem16_label56_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ec392ea [2018-07-08 09:57:58,725 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-08 09:57:58,734 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-08 09:57:58,766 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-08 09:57:58,767 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-08 09:57:58,768 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-08 09:57:58,771 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-08 09:57:58,779 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-08 09:57:58,781 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-08 09:57:58,782 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-08 09:57:58,783 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-08 09:57:58,784 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-08 09:57:58,785 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-08 09:57:58,785 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-08 09:57:58,797 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-08 09:57:58,798 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-08 09:57:58,798 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-08 09:57:58,809 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-08 09:57:58,811 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-08 09:57:58,813 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-08 09:57:58,821 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-08 09:57:58,822 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-08 09:57:58,833 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-08 09:57:58,833 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-08 09:57:58,833 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-08 09:57:58,834 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-08 09:57:58,835 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-08 09:57:58,838 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-08 09:57:58,842 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-08 09:57:58,843 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-08 09:57:58,844 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-08 09:57:58,844 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-08 09:57:58,844 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-08 09:57:58,845 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-08 09:57:58,845 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-08 09:57:58,857 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-08 09:57:58,857 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-07-08 09:57:58,891 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-08 09:57:58,891 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-08 09:57:58,903 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-08 09:57:58,903 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-08 09:57:58,904 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-08 09:57:58,904 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-08 09:57:58,904 INFO L133 SettingsManager]: * Use SBE=true [2018-07-08 09:57:58,904 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-08 09:57:58,905 INFO L133 SettingsManager]: * sizeof long=4 [2018-07-08 09:57:58,905 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-07-08 09:57:58,905 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-08 09:57:58,905 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-08 09:57:58,905 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-08 09:57:58,905 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-08 09:57:58,913 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-07-08 09:57:58,913 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-07-08 09:57:58,913 INFO L133 SettingsManager]: * sizeof long double=12 [2018-07-08 09:57:58,913 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-08 09:57:58,914 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-08 09:57:58,914 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-08 09:57:58,914 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-08 09:57:58,914 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-08 09:57:58,914 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-08 09:57:58,915 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-08 09:57:58,915 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-08 09:57:58,915 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-08 09:57:58,915 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-08 09:57:58,915 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-08 09:57:58,915 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-07-08 09:57:58,916 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-08 09:57:58,916 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-07-08 09:57:58,916 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-07-08 09:57:58,916 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-08 09:57:59,009 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-08 09:57:59,040 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-08 09:57:59,044 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-08 09:57:59,052 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-08 09:57:59,052 INFO L276 PluginConnector]: CDTParser initialized [2018-07-08 09:57:59,053 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem16_label56_true-unreach-call.c [2018-07-08 09:57:59,678 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/fc140e260/5bba4b3cc29d4272b6beb56ed8d490ed/FLAGad69e3e93 [2018-07-08 09:58:00,593 INFO L276 CDTParser]: Found 1 translation units. [2018-07-08 09:58:00,594 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/eca-rers2012/Problem16_label56_true-unreach-call.c [2018-07-08 09:58:00,676 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/fc140e260/5bba4b3cc29d4272b6beb56ed8d490ed/FLAGad69e3e93 [2018-07-08 09:58:00,710 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/fc140e260/5bba4b3cc29d4272b6beb56ed8d490ed [2018-07-08 09:58:00,734 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-08 09:58:00,748 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-08 09:58:00,757 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-08 09:58:00,757 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-08 09:58:00,762 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-08 09:58:00,763 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 09:58:00" (1/1) ... [2018-07-08 09:58:00,773 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25480764 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 09:58:00, skipping insertion in model container [2018-07-08 09:58:00,773 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 09:58:00" (1/1) ... [2018-07-08 09:58:01,242 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-08 09:58:02,921 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-08 09:58:02,966 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-08 09:58:03,794 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-08 09:58:03,911 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 09:58:03 WrapperNode [2018-07-08 09:58:03,911 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-08 09:58:03,912 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-08 09:58:03,912 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-08 09:58:03,912 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-08 09:58:03,943 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 09:58:03" (1/1) ... [2018-07-08 09:58:03,944 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 09:58:03" (1/1) ... [2018-07-08 09:58:04,023 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 09:58:03" (1/1) ... [2018-07-08 09:58:04,023 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 09:58:03" (1/1) ... [2018-07-08 09:58:04,146 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 09:58:03" (1/1) ... [2018-07-08 09:58:04,204 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 09:58:03" (1/1) ... [2018-07-08 09:58:04,237 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 09:58:03" (1/1) ... [2018-07-08 09:58:04,264 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-08 09:58:04,266 INFO L168 Benchmark]: Toolchain (without parser) took 3531.61 ms. Allocated memory is still 383.3 MB. Free memory was 324.2 MB in the beginning and 290.6 MB in the end (delta: 33.6 MB). Peak memory consumption was 33.6 MB. Max. memory is 1.9 GB. [2018-07-08 09:58:04,276 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 383.3 MB. Free memory is still 347.9 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-07-08 09:58:04,277 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3154.44 ms. Allocated memory is still 383.3 MB. Free memory was 324.2 MB in the beginning and 302.2 MB in the end (delta: 22.0 MB). Peak memory consumption was 77.1 MB. Max. memory is 1.9 GB. [2018-07-08 09:58:04,277 INFO L168 Benchmark]: Boogie Preprocessor took 352.84 ms. Allocated memory is still 383.3 MB. Free memory was 302.2 MB in the beginning and 290.6 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 1.9 GB. [2018-07-08 09:58:04,281 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 383.3 MB. Free memory is still 347.9 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 3154.44 ms. Allocated memory is still 383.3 MB. Free memory was 324.2 MB in the beginning and 302.2 MB in the end (delta: 22.0 MB). Peak memory consumption was 77.1 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 352.84 ms. Allocated memory is still 383.3 MB. Free memory was 302.2 MB in the beginning and 290.6 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...