java -ea -Xmx4000000000 -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/seq-mthreaded-reduced/pals_lcr.6_false-unreach-call.1.ufo.BOUNDED-12.pals.c.v+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-b67e021 [2018-11-16 10:04:10,849 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-16 10:04:10,854 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-16 10:04:10,884 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-16 10:04:10,884 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-16 10:04:10,886 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-16 10:04:10,893 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-16 10:04:10,896 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-16 10:04:10,901 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-16 10:04:10,904 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-16 10:04:10,907 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-16 10:04:10,914 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-16 10:04:10,917 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-16 10:04:10,918 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-16 10:04:10,926 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-16 10:04:10,927 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-16 10:04:10,931 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-16 10:04:10,944 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-16 10:04:10,946 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-16 10:04:10,955 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-16 10:04:10,956 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-16 10:04:10,965 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-16 10:04:10,970 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-16 10:04:11,000 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 [2018-11-16 10:04:11,052 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-16 10:04:11,052 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-16 10:04:11,053 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-16 10:04:11,053 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-16 10:04:11,059 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-16 10:04:11,059 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-16 10:04:11,059 INFO L133 SettingsManager]: * Use SBE=true [2018-11-16 10:04:11,059 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-16 10:04:11,060 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-16 10:04:11,060 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-16 10:04:11,060 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-16 10:04:11,060 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-16 10:04:11,060 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-16 10:04:11,061 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-16 10:04:11,067 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-16 10:04:11,067 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-16 10:04:11,067 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-16 10:04:11,068 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-16 10:04:11,068 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-16 10:04:11,068 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-16 10:04:11,068 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-16 10:04:11,068 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-16 10:04:11,069 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-16 10:04:11,069 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-16 10:04:11,069 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-16 10:04:11,069 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-16 10:04:11,069 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-16 10:04:11,072 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-16 10:04:11,072 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-16 10:04:11,072 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-16 10:04:11,072 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-16 10:04:11,073 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-16 10:04:11,204 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-16 10:04:11,234 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-16 10:04:11,245 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-16 10:04:11,249 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-16 10:04:11,252 INFO L276 PluginConnector]: CDTParser initialized [2018-11-16 10:04:11,253 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.6_false-unreach-call.1.ufo.BOUNDED-12.pals.c.v+nlh-reducer.c [2018-11-16 10:04:11,394 INFO L219 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee770cae7/b902e90838944012b7d034607594904c/FLAGdc9752557 [2018-11-16 10:04:12,499 INFO L304 CDTParser]: Found 1 translation units. [2018-11-16 10:04:12,500 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.6_false-unreach-call.1.ufo.BOUNDED-12.pals.c.v+nlh-reducer.c [2018-11-16 10:04:12,521 INFO L352 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee770cae7/b902e90838944012b7d034607594904c/FLAGdc9752557 [2018-11-16 10:04:12,599 INFO L360 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee770cae7/b902e90838944012b7d034607594904c [2018-11-16 10:04:12,611 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-16 10:04:12,613 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-16 10:04:12,615 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-16 10:04:12,615 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-16 10:04:12,624 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-16 10:04:12,625 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:04:12" (1/1) ... [2018-11-16 10:04:12,628 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@132de3b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:04:12, skipping insertion in model container [2018-11-16 10:04:12,628 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:04:12" (1/1) ... [2018-11-16 10:04:12,644 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-16 10:04:12,801 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-16 10:04:13,932 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 10:04:13,968 INFO L191 MainTranslator]: Completed pre-run [2018-11-16 10:04:14,400 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 10:04:14,468 INFO L195 MainTranslator]: Completed translation [2018-11-16 10:04:14,468 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:04:14 WrapperNode [2018-11-16 10:04:14,468 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-16 10:04:14,469 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-16 10:04:14,475 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-16 10:04:14,475 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-16 10:04:14,636 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:04:14" (1/1) ... [2018-11-16 10:04:14,636 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:04:14" (1/1) ... [2018-11-16 10:04:14,685 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:04:14" (1/1) ... [2018-11-16 10:04:14,686 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:04:14" (1/1) ... [2018-11-16 10:04:14,791 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:04:14" (1/1) ... [2018-11-16 10:04:14,830 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:04:14" (1/1) ... [2018-11-16 10:04:14,839 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:04:14" (1/1) ... [2018-11-16 10:04:14,861 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-16 10:04:14,866 INFO L168 Benchmark]: Toolchain (without parser) took 2254.12 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: -52.7 MB). Peak memory consumption was 46.0 MB. Max. memory is 3.9 GB. [2018-11-16 10:04:14,878 INFO L168 Benchmark]: CDTParser took 0.24 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. [2018-11-16 10:04:14,879 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1854.05 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: 33.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 3.9 GB. [2018-11-16 10:04:14,883 INFO L168 Benchmark]: Boogie Preprocessor took 392.03 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: -86.5 MB). Peak memory consumption was 12.1 MB. Max. memory is 3.9 GB. [2018-11-16 10:04:14,891 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 0.24 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 1854.05 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: 33.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 392.03 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: -86.5 MB). Peak memory consumption was 12.1 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...