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.4_false-unreach-call.1.ufo.BOUNDED-8.pals.c.v+cfa-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-822e86c [2018-11-14 11:18:52,797 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-14 11:18:52,803 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-14 11:18:52,836 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-14 11:18:52,837 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-14 11:18:52,841 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-14 11:18:52,843 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-14 11:18:52,850 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-14 11:18:52,859 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-14 11:18:52,861 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-14 11:18:52,868 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-14 11:18:52,868 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-14 11:18:52,869 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-14 11:18:52,875 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-14 11:18:52,880 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-14 11:18:52,881 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-14 11:18:52,889 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-14 11:18:52,893 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-14 11:18:52,901 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-14 11:18:52,903 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-14 11:18:52,911 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-14 11:18:52,914 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-14 11:18:52,925 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-14 11:18:52,953 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 [2018-11-14 11:18:53,003 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-14 11:18:53,003 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-14 11:18:53,005 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-14 11:18:53,008 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-14 11:18:53,009 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-14 11:18:53,010 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-14 11:18:53,010 INFO L133 SettingsManager]: * Use SBE=true [2018-11-14 11:18:53,010 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-14 11:18:53,010 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-14 11:18:53,010 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-14 11:18:53,014 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-14 11:18:53,014 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-14 11:18:53,014 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-14 11:18:53,015 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-14 11:18:53,015 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-14 11:18:53,019 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-14 11:18:53,019 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-14 11:18:53,019 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-14 11:18:53,020 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-14 11:18:53,020 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-14 11:18:53,020 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-14 11:18:53,020 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-14 11:18:53,020 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-14 11:18:53,021 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-14 11:18:53,021 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-14 11:18:53,021 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-14 11:18:53,021 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-14 11:18:53,021 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-14 11:18:53,028 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-14 11:18:53,028 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-14 11:18:53,144 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-14 11:18:53,174 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-14 11:18:53,187 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-14 11:18:53,191 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-14 11:18:53,191 INFO L276 PluginConnector]: CDTParser initialized [2018-11-14 11:18:53,192 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_floodmax.4_false-unreach-call.1.ufo.BOUNDED-8.pals.c.v+cfa-reducer.c [2018-11-14 11:18:53,342 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/61af62215/856328ed808f4d70b4a07463e841df05/FLAGc5a59dd62 [2018-11-14 11:18:54,625 INFO L298 CDTParser]: Found 1 translation units. [2018-11-14 11:18:54,626 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_floodmax.4_false-unreach-call.1.ufo.BOUNDED-8.pals.c.v+cfa-reducer.c [2018-11-14 11:18:54,668 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/61af62215/856328ed808f4d70b4a07463e841df05/FLAGc5a59dd62 [2018-11-14 11:18:54,697 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/61af62215/856328ed808f4d70b4a07463e841df05 [2018-11-14 11:18:54,724 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-14 11:18:54,726 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-14 11:18:54,732 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-14 11:18:54,732 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-14 11:18:54,743 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-14 11:18:54,745 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 11:18:54" (1/1) ... [2018-11-14 11:18:54,757 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bbc896 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:18:54, skipping insertion in model container [2018-11-14 11:18:54,757 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 11:18:54" (1/1) ... [2018-11-14 11:18:54,780 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-14 11:18:54,960 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-14 11:18:56,138 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 11:18:56,185 INFO L191 MainTranslator]: Completed pre-run [2018-11-14 11:18:56,558 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 11:18:56,620 INFO L195 MainTranslator]: Completed translation [2018-11-14 11:18:56,620 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:18:56 WrapperNode [2018-11-14 11:18:56,620 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-14 11:18:56,621 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-14 11:18:56,621 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-14 11:18:56,622 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-14 11:18:56,769 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:18:56" (1/1) ... [2018-11-14 11:18:56,769 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:18:56" (1/1) ... [2018-11-14 11:18:56,817 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:18:56" (1/1) ... [2018-11-14 11:18:56,818 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:18:56" (1/1) ... [2018-11-14 11:18:56,935 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:18:56" (1/1) ... [2018-11-14 11:18:56,995 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:18:56" (1/1) ... [2018-11-14 11:18:57,008 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:18:56" (1/1) ... [2018-11-14 11:18:57,040 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-14 11:18:57,048 INFO L168 Benchmark]: Toolchain (without parser) took 2322.89 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: -63.4 MB). Peak memory consumption was 46.6 MB. Max. memory is 3.9 GB. [2018-11-14 11:18:57,050 INFO L168 Benchmark]: CDTParser took 0.21 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. [2018-11-14 11:18:57,058 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1889.30 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. [2018-11-14 11:18:57,059 INFO L168 Benchmark]: Boogie Preprocessor took 418.82 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: -97.2 MB). Peak memory consumption was 12.7 MB. Max. memory is 3.9 GB. [2018-11-14 11:18:57,067 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 0.21 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 1889.30 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 418.82 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: -97.2 MB). Peak memory consumption was 12.7 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...