java -ea -Xmx4000000000 -Xss4m -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/seq-mthreaded-reduced/pals_floodmax.3_false-unreach-call.2.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-3d9d321 [2018-11-26 18:56:13,700 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 18:56:13,704 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 18:56:13,743 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 18:56:13,743 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 18:56:13,744 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 18:56:13,751 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 18:56:13,754 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 18:56:13,762 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 18:56:13,767 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 18:56:13,768 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 18:56:13,769 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 18:56:13,773 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 18:56:13,778 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 18:56:13,785 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 18:56:13,786 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 18:56:13,787 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 18:56:13,793 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 18:56:13,805 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 18:56:13,813 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 18:56:13,815 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 18:56:13,822 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 18:56:13,828 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-26 18:56:13,847 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 18:56:13,848 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 18:56:13,855 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 18:56:13,856 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 18:56:13,856 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 [2018-11-26 18:56:13,904 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 18:56:13,904 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 18:56:13,905 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 18:56:13,905 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 18:56:13,910 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 18:56:13,910 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 18:56:13,910 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 18:56:13,910 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 18:56:13,911 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 18:56:13,911 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 18:56:13,911 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 18:56:13,911 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 18:56:13,915 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 18:56:13,915 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 18:56:13,915 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-26 18:56:13,917 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-26 18:56:13,917 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 18:56:13,917 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 18:56:13,917 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 18:56:13,917 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 18:56:13,918 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 18:56:13,918 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 18:56:13,918 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 18:56:13,918 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 18:56:13,918 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 18:56:13,922 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 18:56:13,922 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 18:56:13,922 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 18:56:13,923 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-26 18:56:13,923 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 18:56:13,923 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-26 18:56:13,923 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-26 18:56:13,923 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 18:56:14,015 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 18:56:14,059 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 18:56:14,070 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 18:56:14,074 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 18:56:14,078 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 18:56:14,079 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_floodmax.3_false-unreach-call.2.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2018-11-26 18:56:14,223 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9699f80e6/9cc770edbf8246bd9a8bb0d81b1dc7ed/FLAGa01751998 [2018-11-26 18:56:15,323 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 18:56:15,323 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_floodmax.3_false-unreach-call.2.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2018-11-26 18:56:15,351 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9699f80e6/9cc770edbf8246bd9a8bb0d81b1dc7ed/FLAGa01751998 [2018-11-26 18:56:15,426 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9699f80e6/9cc770edbf8246bd9a8bb0d81b1dc7ed [2018-11-26 18:56:15,439 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 18:56:15,441 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 18:56:15,450 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 18:56:15,450 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 18:56:15,461 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 18:56:15,466 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 06:56:15" (1/1) ... [2018-11-26 18:56:15,470 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5eb708b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:56:15, skipping insertion in model container [2018-11-26 18:56:15,474 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 06:56:15" (1/1) ... [2018-11-26 18:56:15,491 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 18:56:15,617 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 18:56:16,494 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 18:56:16,547 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 18:56:16,870 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 18:56:16,935 INFO L195 MainTranslator]: Completed translation [2018-11-26 18:56:16,935 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:56:16 WrapperNode [2018-11-26 18:56:16,936 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 18:56:16,939 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 18:56:16,939 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 18:56:16,939 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 18:56:17,073 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:56:16" (1/1) ... [2018-11-26 18:56:17,073 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:56:16" (1/1) ... [2018-11-26 18:56:17,111 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:56:16" (1/1) ... [2018-11-26 18:56:17,117 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:56:16" (1/1) ... [2018-11-26 18:56:17,202 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:56:16" (1/1) ... [2018-11-26 18:56:17,243 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:56:16" (1/1) ... [2018-11-26 18:56:17,259 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:56:16" (1/1) ... [2018-11-26 18:56:17,270 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 18:56:17,285 INFO L168 Benchmark]: Toolchain (without parser) took 1840.29 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -50.7 MB). Peak memory consumption was 33.9 MB. Max. memory is 3.9 GB. [2018-11-26 18:56:17,295 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-26 18:56:17,296 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1486.33 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. [2018-11-26 18:56:17,297 INFO L168 Benchmark]: Boogie Preprocessor took 337.80 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -73.2 MB). Peak memory consumption was 11.4 MB. Max. memory is 3.9 GB. [2018-11-26 18:56:17,305 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 0.21 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 1486.33 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 337.80 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -73.2 MB). Peak memory consumption was 11.4 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...