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_Default.epf -i ../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.4_true-unreach-call.ufo.BOUNDED-8.pals.c.v+cfa-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1cefbc9 [2018-11-05 00:56:21,058 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-05 00:56:21,063 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-05 00:56:21,103 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-05 00:56:21,103 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-05 00:56:21,107 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-05 00:56:21,112 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-05 00:56:21,116 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-05 00:56:21,119 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-05 00:56:21,126 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-05 00:56:21,128 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-05 00:56:21,128 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-05 00:56:21,129 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-05 00:56:21,138 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-05 00:56:21,150 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-05 00:56:21,152 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-05 00:56:21,153 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-05 00:56:21,160 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-05 00:56:21,168 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-05 00:56:21,170 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-05 00:56:21,176 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-05 00:56:21,182 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-05 00:56:21,189 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-05 00:56:21,218 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 [2018-11-05 00:56:21,269 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-05 00:56:21,269 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-05 00:56:21,270 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-05 00:56:21,276 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-05 00:56:21,280 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-05 00:56:21,280 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-05 00:56:21,280 INFO L133 SettingsManager]: * Use SBE=true [2018-11-05 00:56:21,280 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-05 00:56:21,281 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-05 00:56:21,281 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-05 00:56:21,281 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-05 00:56:21,281 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-05 00:56:21,281 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-05 00:56:21,284 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-05 00:56:21,284 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-05 00:56:21,284 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-05 00:56:21,284 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-05 00:56:21,285 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-05 00:56:21,285 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-05 00:56:21,285 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-05 00:56:21,285 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-05 00:56:21,286 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-05 00:56:21,286 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-05 00:56:21,286 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-05 00:56:21,286 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-05 00:56:21,286 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-05 00:56:21,292 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-05 00:56:21,292 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-05 00:56:21,292 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-05 00:56:21,293 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-05 00:56:21,438 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-05 00:56:21,475 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-05 00:56:21,480 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-05 00:56:21,481 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-05 00:56:21,482 INFO L276 PluginConnector]: CDTParser initialized [2018-11-05 00:56:21,483 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.4_true-unreach-call.ufo.BOUNDED-8.pals.c.v+cfa-reducer.c [2018-11-05 00:56:21,583 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9645bec2a/503267fe908940e1acd3be9ad2147acf/FLAG6fc2c1c00 [2018-11-05 00:56:22,661 INFO L298 CDTParser]: Found 1 translation units. [2018-11-05 00:56:22,662 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.4_true-unreach-call.ufo.BOUNDED-8.pals.c.v+cfa-reducer.c [2018-11-05 00:56:22,691 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9645bec2a/503267fe908940e1acd3be9ad2147acf/FLAG6fc2c1c00 [2018-11-05 00:56:22,734 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9645bec2a/503267fe908940e1acd3be9ad2147acf [2018-11-05 00:56:22,754 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-05 00:56:22,757 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-05 00:56:22,761 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-05 00:56:22,761 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-05 00:56:22,773 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-05 00:56:22,779 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 12:56:22" (1/1) ... [2018-11-05 00:56:22,787 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28eac1b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:56:22, skipping insertion in model container [2018-11-05 00:56:22,787 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 12:56:22" (1/1) ... [2018-11-05 00:56:22,814 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-05 00:56:22,938 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-05 00:56:23,634 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-05 00:56:23,675 INFO L189 MainTranslator]: Completed pre-run [2018-11-05 00:56:23,874 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-05 00:56:23,934 INFO L193 MainTranslator]: Completed translation [2018-11-05 00:56:23,934 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:56:23 WrapperNode [2018-11-05 00:56:23,938 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-05 00:56:23,939 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-05 00:56:23,939 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-05 00:56:23,939 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-05 00:56:23,966 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:56:23" (1/1) ... [2018-11-05 00:56:23,967 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:56:23" (1/1) ... [2018-11-05 00:56:24,078 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:56:23" (1/1) ... [2018-11-05 00:56:24,084 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:56:23" (1/1) ... [2018-11-05 00:56:24,122 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:56:23" (1/1) ... [2018-11-05 00:56:24,159 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:56:23" (1/1) ... [2018-11-05 00:56:24,167 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:56:23" (1/1) ... [2018-11-05 00:56:24,183 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-05 00:56:24,191 INFO L168 Benchmark]: Toolchain (without parser) took 1435.83 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: -50.6 MB). Peak memory consumption was 25.6 MB. Max. memory is 3.9 GB. [2018-11-05 00:56:24,200 INFO L168 Benchmark]: CDTParser took 0.22 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. [2018-11-05 00:56:24,200 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1177.83 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: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 3.9 GB. [2018-11-05 00:56:24,205 INFO L168 Benchmark]: Boogie Preprocessor took 244.83 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: -64.7 MB). Peak memory consumption was 11.5 MB. Max. memory is 3.9 GB. [2018-11-05 00:56:24,214 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 0.22 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 1177.83 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: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 244.83 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: -64.7 MB). Peak memory consumption was 11.5 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...