java -ea -Xmx2000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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/Problem18_label22_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-cb2f9b4 [2018-09-12 14:19:12,842 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-12 14:19:12,848 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-12 14:19:12,886 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-12 14:19:12,886 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-12 14:19:12,889 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-12 14:19:12,894 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-12 14:19:12,900 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-12 14:19:12,905 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-12 14:19:12,906 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-12 14:19:12,918 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-12 14:19:12,918 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-12 14:19:12,920 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-12 14:19:12,929 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-12 14:19:12,934 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-12 14:19:12,937 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-12 14:19:12,938 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-12 14:19:12,947 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-12 14:19:12,949 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-12 14:19:12,958 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-12 14:19:12,964 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-12 14:19:12,970 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-12 14:19:12,979 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-09-12 14:19:12,999 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-12 14:19:12,999 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-12 14:19:13,003 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-12 14:19:13,004 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-12 14:19:13,007 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-09-12 14:19:13,057 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-12 14:19:13,057 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-12 14:19:13,063 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-12 14:19:13,064 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-12 14:19:13,067 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-12 14:19:13,067 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-12 14:19:13,068 INFO L133 SettingsManager]: * Use SBE=true [2018-09-12 14:19:13,069 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-12 14:19:13,069 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-12 14:19:13,069 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-12 14:19:13,070 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-12 14:19:13,070 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-12 14:19:13,070 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-12 14:19:13,070 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-12 14:19:13,071 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-09-12 14:19:13,071 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-09-12 14:19:13,071 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-12 14:19:13,071 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-12 14:19:13,077 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-12 14:19:13,077 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-12 14:19:13,077 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-12 14:19:13,078 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-12 14:19:13,078 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-12 14:19:13,078 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-12 14:19:13,078 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-12 14:19:13,082 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-12 14:19:13,082 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-12 14:19:13,082 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-09-12 14:19:13,082 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-12 14:19:13,083 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-09-12 14:19:13,083 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-09-12 14:19:13,083 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-12 14:19:13,213 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-12 14:19:13,243 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-12 14:19:13,255 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-12 14:19:13,258 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-12 14:19:13,259 INFO L276 PluginConnector]: CDTParser initialized [2018-09-12 14:19:13,260 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem18_label22_true-unreach-call.c [2018-09-12 14:19:13,936 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5ce11acd/6cb7f3db48f44aff999c7cc60cb5b263/FLAGc2a9ff0bf [2018-09-12 14:19:14,970 INFO L277 CDTParser]: Found 1 translation units. [2018-09-12 14:19:14,971 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem18_label22_true-unreach-call.c [2018-09-12 14:19:15,027 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5ce11acd/6cb7f3db48f44aff999c7cc60cb5b263/FLAGc2a9ff0bf [2018-09-12 14:19:15,056 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5ce11acd/6cb7f3db48f44aff999c7cc60cb5b263 [2018-09-12 14:19:15,082 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-12 14:19:15,094 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-12 14:19:15,097 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-12 14:19:15,097 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-12 14:19:15,113 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-12 14:19:15,118 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 02:19:15" (1/1) ... [2018-09-12 14:19:15,123 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58c34b82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 02:19:15, skipping insertion in model container [2018-09-12 14:19:15,128 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 02:19:15" (1/1) ... [2018-09-12 14:19:15,842 INFO L180 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-12 14:19:18,141 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-12 14:19:18,190 INFO L431 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-12 14:19:19,455 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-12 14:19:19,822 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 02:19:19 WrapperNode [2018-09-12 14:19:19,828 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-12 14:19:19,829 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-12 14:19:19,829 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-12 14:19:19,829 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-12 14:19:19,866 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 02:19:19" (1/1) ... [2018-09-12 14:19:19,866 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 02:19:19" (1/1) ... [2018-09-12 14:19:19,996 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 02:19:19" (1/1) ... [2018-09-12 14:19:19,996 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 02:19:19" (1/1) ... [2018-09-12 14:19:20,223 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 02:19:19" (1/1) ... [2018-09-12 14:19:20,310 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 02:19:19" (1/1) ... [2018-09-12 14:19:20,368 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 02:19:19" (1/1) ... [2018-09-12 14:19:20,434 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-12 14:19:20,443 INFO L168 Benchmark]: Toolchain (without parser) took 5356.86 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: 277.5 MB). Peak memory consumption was 277.5 MB. Max. memory is 1.9 GB. [2018-09-12 14:19:20,447 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. [2018-09-12 14:19:20,448 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4731.25 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. [2018-09-12 14:19:20,449 INFO L168 Benchmark]: Boogie Preprocessor took 605.09 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: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 1.9 GB. [2018-09-12 14:19:20,456 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - 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 4731.25 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 605.09 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: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...