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.6_false-unreach-call.1.ufo.BOUNDED-12.pals.c.v+sep-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c854ea4 [2018-11-10 23:43:20,170 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 23:43:20,173 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 23:43:20,197 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 23:43:20,198 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 23:43:20,205 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 23:43:20,206 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 23:43:20,208 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 23:43:20,209 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 23:43:20,213 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 23:43:20,214 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 23:43:20,214 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 23:43:20,215 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 23:43:20,222 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 23:43:20,228 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 23:43:20,229 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 23:43:20,233 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 23:43:20,234 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 23:43:20,237 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 23:43:20,244 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 23:43:20,245 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 23:43:20,247 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 23:43:20,248 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-10 23:43:20,263 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 23:43:20,264 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 23:43:20,264 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 23:43:20,270 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 23:43:20,270 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 [2018-11-10 23:43:20,300 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 23:43:20,300 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 23:43:20,304 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 23:43:20,304 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 23:43:20,305 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 23:43:20,305 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 23:43:20,305 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 23:43:20,305 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 23:43:20,306 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 23:43:20,306 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 23:43:20,306 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 23:43:20,306 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 23:43:20,306 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 23:43:20,306 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 23:43:20,306 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 23:43:20,307 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 23:43:20,313 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 23:43:20,313 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 23:43:20,313 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 23:43:20,313 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 23:43:20,314 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 23:43:20,314 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 23:43:20,314 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 23:43:20,314 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 23:43:20,314 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 23:43:20,314 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 23:43:20,314 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 23:43:20,315 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 23:43:20,315 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 23:43:20,315 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 23:43:20,408 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 23:43:20,432 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 23:43:20,437 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 23:43:20,438 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 23:43:20,441 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 23:43:20,442 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.6_false-unreach-call.1.ufo.BOUNDED-12.pals.c.v+sep-reducer.c [2018-11-10 23:43:20,537 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/375d6be3b/18cc737bbc6d4a57abef4bd3819ef116/FLAGcae0242aa [2018-11-10 23:43:21,723 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 23:43:21,724 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.6_false-unreach-call.1.ufo.BOUNDED-12.pals.c.v+sep-reducer.c [2018-11-10 23:43:21,797 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/375d6be3b/18cc737bbc6d4a57abef4bd3819ef116/FLAGcae0242aa [2018-11-10 23:43:21,820 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/375d6be3b/18cc737bbc6d4a57abef4bd3819ef116 [2018-11-10 23:43:21,831 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 23:43:21,832 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-10 23:43:21,836 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 23:43:21,836 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 23:43:21,846 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 23:43:21,848 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:43:21" (1/1) ... [2018-11-10 23:43:21,855 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28f335a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:43:21, skipping insertion in model container [2018-11-10 23:43:21,855 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:43:21" (1/1) ... [2018-11-10 23:43:21,871 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 23:43:22,327 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 23:43:25,309 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-10 23:43:25,347 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 23:43:26,925 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-10 23:43:26,993 INFO L193 MainTranslator]: Completed translation [2018-11-10 23:43:26,996 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:43:26 WrapperNode [2018-11-10 23:43:26,996 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 23:43:26,997 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 23:43:26,997 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 23:43:26,997 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 23:43:27,019 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:43:26" (1/1) ... [2018-11-10 23:43:27,019 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:43:26" (1/1) ... [2018-11-10 23:43:27,128 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:43:26" (1/1) ... [2018-11-10 23:43:27,128 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:43:26" (1/1) ... [2018-11-10 23:43:27,314 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:43:26" (1/1) ... [2018-11-10 23:43:27,417 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:43:26" (1/1) ... [2018-11-10 23:43:27,461 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:43:26" (1/1) ... [2018-11-10 23:43:27,536 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 23:43:27,541 INFO L168 Benchmark]: Toolchain (without parser) took 5709.34 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 99.9 MB). Peak memory consumption was 99.9 MB. Max. memory is 3.9 GB. [2018-11-10 23:43:27,546 INFO L168 Benchmark]: CDTParser took 0.16 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. [2018-11-10 23:43:27,547 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5160.24 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: 61.6 MB). Peak memory consumption was 244.5 MB. Max. memory is 3.9 GB. [2018-11-10 23:43:27,547 INFO L168 Benchmark]: Boogie Preprocessor took 539.83 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 38.4 MB). Peak memory consumption was 38.4 MB. Max. memory is 3.9 GB. [2018-11-10 23:43:27,555 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 0.16 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 5160.24 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: 61.6 MB). Peak memory consumption was 244.5 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 539.83 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 38.4 MB). Peak memory consumption was 38.4 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...