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_floodmax.3_false-unreach-call.3.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c854ea4 [2018-11-10 23:42:35,367 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 23:42:35,370 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 23:42:35,402 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 23:42:35,403 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 23:42:35,404 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 23:42:35,415 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 23:42:35,421 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 23:42:35,423 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 23:42:35,430 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 23:42:35,431 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 23:42:35,432 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 23:42:35,436 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 23:42:35,440 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 23:42:35,446 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 23:42:35,448 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 23:42:35,451 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 23:42:35,463 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 23:42:35,467 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 23:42:35,477 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 23:42:35,481 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 23:42:35,487 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 23:42:35,493 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-10 23:42:35,513 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 23:42:35,513 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 23:42:35,514 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 23:42:35,523 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 23:42:35,523 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 23:42:35,570 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 23:42:35,571 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 23:42:35,580 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 23:42:35,580 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 23:42:35,582 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 23:42:35,582 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 23:42:35,582 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 23:42:35,586 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 23:42:35,586 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 23:42:35,586 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 23:42:35,586 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 23:42:35,587 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 23:42:35,587 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 23:42:35,587 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 23:42:35,587 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 23:42:35,589 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 23:42:35,589 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 23:42:35,589 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 23:42:35,590 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 23:42:35,590 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 23:42:35,590 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 23:42:35,590 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 23:42:35,595 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 23:42:35,595 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 23:42:35,595 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 23:42:35,596 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 23:42:35,597 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 23:42:35,597 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 23:42:35,597 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 23:42:35,597 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 23:42:35,733 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 23:42:35,766 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 23:42:35,777 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 23:42:35,782 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 23:42:35,783 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 23:42:35,784 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_floodmax.3_false-unreach-call.3.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c [2018-11-10 23:42:35,930 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/863eb5c8e/5d4bd0cb3d9e480bbdaec8e7ba03061a/FLAG2f3952dcf [2018-11-10 23:42:37,104 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 23:42:37,105 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_floodmax.3_false-unreach-call.3.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c [2018-11-10 23:42:37,147 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/863eb5c8e/5d4bd0cb3d9e480bbdaec8e7ba03061a/FLAG2f3952dcf [2018-11-10 23:42:37,184 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/863eb5c8e/5d4bd0cb3d9e480bbdaec8e7ba03061a [2018-11-10 23:42:37,201 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 23:42:37,211 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-10 23:42:37,216 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 23:42:37,216 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 23:42:37,227 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 23:42:37,229 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:42:37" (1/1) ... [2018-11-10 23:42:37,235 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f027c92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:42:37, skipping insertion in model container [2018-11-10 23:42:37,235 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:42:37" (1/1) ... [2018-11-10 23:42:37,262 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 23:42:37,410 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 23:42:38,282 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-10 23:42:38,337 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 23:42:38,607 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-10 23:42:38,665 INFO L193 MainTranslator]: Completed translation [2018-11-10 23:42:38,666 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:42:38 WrapperNode [2018-11-10 23:42:38,666 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 23:42:38,667 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 23:42:38,667 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 23:42:38,667 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 23:42:38,685 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:42:38" (1/1) ... [2018-11-10 23:42:38,695 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:42:38" (1/1) ... [2018-11-10 23:42:38,842 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:42:38" (1/1) ... [2018-11-10 23:42:38,842 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:42:38" (1/1) ... [2018-11-10 23:42:38,916 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:42:38" (1/1) ... [2018-11-10 23:42:38,952 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:42:38" (1/1) ... [2018-11-10 23:42:38,961 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:42:38" (1/1) ... [2018-11-10 23:42:38,975 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 23:42:38,981 INFO L168 Benchmark]: Toolchain (without parser) took 1779.73 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: -53.0 MB). Peak memory consumption was 34.4 MB. Max. memory is 3.9 GB. [2018-11-10 23:42:38,995 INFO L168 Benchmark]: CDTParser took 3.40 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 23:42:38,996 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1450.57 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. [2018-11-10 23:42:38,997 INFO L168 Benchmark]: Boogie Preprocessor took 308.53 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: -75.5 MB). Peak memory consumption was 11.9 MB. Max. memory is 3.9 GB. [2018-11-10 23:42:39,011 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 3.40 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 1450.57 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 308.53 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: -75.5 MB). Peak memory consumption was 11.9 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...