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_opt-floodmax.3_false-unreach-call.4.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-b67e021 [2018-11-16 11:34:36,671 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-16 11:34:36,677 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-16 11:34:36,710 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-16 11:34:36,711 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-16 11:34:36,717 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-16 11:34:36,718 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-16 11:34:36,722 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-16 11:34:36,724 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-16 11:34:36,732 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-16 11:34:36,733 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-16 11:34:36,733 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-16 11:34:36,738 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-16 11:34:36,742 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-16 11:34:36,744 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-16 11:34:36,744 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-16 11:34:36,756 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-16 11:34:36,765 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-16 11:34:36,767 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-16 11:34:36,776 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-16 11:34:36,782 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-16 11:34:36,786 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-16 11:34:36,788 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-16 11:34:36,821 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 [2018-11-16 11:34:36,869 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-16 11:34:36,869 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-16 11:34:36,872 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-16 11:34:36,872 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-16 11:34:36,873 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-16 11:34:36,877 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-16 11:34:36,877 INFO L133 SettingsManager]: * Use SBE=true [2018-11-16 11:34:36,877 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-16 11:34:36,878 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-16 11:34:36,878 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-16 11:34:36,878 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-16 11:34:36,878 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-16 11:34:36,878 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-16 11:34:36,879 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-16 11:34:36,879 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-16 11:34:36,879 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-16 11:34:36,879 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-16 11:34:36,880 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-16 11:34:36,882 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-16 11:34:36,882 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-16 11:34:36,882 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-16 11:34:36,883 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-16 11:34:36,883 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-16 11:34:36,883 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-16 11:34:36,883 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-16 11:34:36,883 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-16 11:34:36,884 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-16 11:34:36,884 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-16 11:34:36,884 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-16 11:34:36,884 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-16 11:34:36,884 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-16 11:34:37,008 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-16 11:34:37,039 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-16 11:34:37,050 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-16 11:34:37,052 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-16 11:34:37,052 INFO L276 PluginConnector]: CDTParser initialized [2018-11-16 11:34:37,053 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.3_false-unreach-call.4.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c [2018-11-16 11:34:37,183 INFO L219 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5362f65b3/400630f5f73f44f2a94adeaa3df15f6a/FLAG011c03daa [2018-11-16 11:34:38,306 INFO L304 CDTParser]: Found 1 translation units. [2018-11-16 11:34:38,308 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.3_false-unreach-call.4.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c [2018-11-16 11:34:38,345 INFO L352 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5362f65b3/400630f5f73f44f2a94adeaa3df15f6a/FLAG011c03daa [2018-11-16 11:34:38,842 INFO L360 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5362f65b3/400630f5f73f44f2a94adeaa3df15f6a [2018-11-16 11:34:38,857 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-16 11:34:38,859 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-16 11:34:38,862 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-16 11:34:38,863 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-16 11:34:38,876 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-16 11:34:38,878 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:34:38" (1/1) ... [2018-11-16 11:34:38,882 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 11:34:38, skipping insertion in model container [2018-11-16 11:34:38,882 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:34:38" (1/1) ... [2018-11-16 11:34:38,900 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-16 11:34:39,034 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-16 11:34:39,941 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 11:34:39,995 INFO L191 MainTranslator]: Completed pre-run [2018-11-16 11:34:40,259 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 11:34:40,341 INFO L195 MainTranslator]: Completed translation [2018-11-16 11:34:40,342 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:34:40 WrapperNode [2018-11-16 11:34:40,342 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-16 11:34:40,346 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-16 11:34:40,347 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-16 11:34:40,347 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-16 11:34:40,492 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:34:40" (1/1) ... [2018-11-16 11:34:40,496 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:34:40" (1/1) ... [2018-11-16 11:34:40,532 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:34:40" (1/1) ... [2018-11-16 11:34:40,532 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:34:40" (1/1) ... [2018-11-16 11:34:40,633 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:34:40" (1/1) ... [2018-11-16 11:34:40,690 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:34:40" (1/1) ... [2018-11-16 11:34:40,701 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:34:40" (1/1) ... [2018-11-16 11:34:40,723 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-16 11:34:40,735 INFO L168 Benchmark]: Toolchain (without parser) took 1877.35 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. [2018-11-16 11:34:40,738 INFO L168 Benchmark]: CDTParser took 2.69 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 11:34:40,738 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1483.41 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. [2018-11-16 11:34:40,739 INFO L168 Benchmark]: Boogie Preprocessor took 377.34 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: -75.6 MB). Peak memory consumption was 11.8 MB. Max. memory is 3.9 GB. [2018-11-16 11:34:40,749 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 2.69 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 1483.41 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 377.34 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: -75.6 MB). Peak memory consumption was 11.8 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Job found still running after platform shutdown. Jobs should be canceled by the plugin that scheduled them during shutdown: org.eclipse.cdt.internal.core.pdom.PDOMManager$3 Received shutdown request...