./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded/pals_floodmax.3.3.ufo.BOUNDED-6.pals.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/seq-mthreaded/pals_floodmax.3.3.ufo.BOUNDED-6.pals.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b21da786d95e06bc319c05bb1d8697b6b032c077 .............................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/seq-mthreaded/pals_floodmax.3.3.ufo.BOUNDED-6.pals.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b21da786d95e06bc319c05bb1d8697b6b032c077 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:05:59,147 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:05:59,149 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:05:59,170 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:05:59,171 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:05:59,182 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:05:59,183 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:05:59,195 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:05:59,203 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:05:59,206 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:05:59,207 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:05:59,212 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:05:59,213 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:05:59,215 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:05:59,218 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:05:59,219 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:05:59,223 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:05:59,224 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:05:59,228 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:05:59,230 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:05:59,240 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:05:59,244 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:05:59,245 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:05:59,249 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:05:59,254 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:05:59,256 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:05:59,256 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:05:59,258 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:05:59,259 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:05:59,262 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:05:59,262 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:05:59,263 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:05:59,265 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:05:59,266 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:05:59,270 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:05:59,271 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:05:59,271 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:05:59,272 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:05:59,272 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:05:59,273 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:05:59,276 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:05:59,277 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:05:59,305 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:05:59,305 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:05:59,309 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:05:59,309 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:05:59,309 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:05:59,311 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:05:59,311 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:05:59,311 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:05:59,311 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:05:59,312 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:05:59,313 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:05:59,316 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:05:59,316 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:05:59,317 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:05:59,317 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:05:59,317 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:05:59,317 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:05:59,317 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:05:59,318 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:05:59,318 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:05:59,318 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:05:59,318 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:05:59,319 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:05:59,319 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:05:59,321 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:05:59,321 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:05:59,321 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:05:59,321 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:05:59,322 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b21da786d95e06bc319c05bb1d8697b6b032c077 [2019-11-25 23:05:59,797 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:05:59,814 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:05:59,819 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:05:59,823 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:05:59,823 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:05:59,825 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded/pals_floodmax.3.3.ufo.BOUNDED-6.pals.c [2019-11-25 23:05:59,913 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6dc2791e/3461fe134917443a8b1bfa9b0ddd1188/FLAGac8ce4f20 [2019-11-25 23:06:00,653 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:06:00,654 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/pals_floodmax.3.3.ufo.BOUNDED-6.pals.c [2019-11-25 23:06:00,688 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6dc2791e/3461fe134917443a8b1bfa9b0ddd1188/FLAGac8ce4f20 [2019-11-25 23:06:00,936 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6dc2791e/3461fe134917443a8b1bfa9b0ddd1188 [2019-11-25 23:06:00,939 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:06:00,940 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:06:00,947 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:06:00,947 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:06:00,950 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:06:00,951 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:06:00" (1/1) ... [2019-11-25 23:06:00,954 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10339ec5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:00, skipping insertion in model container [2019-11-25 23:06:00,954 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:06:00" (1/1) ... [2019-11-25 23:06:00,966 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:06:01,052 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:06:01,601 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:06:01,618 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:06:01,715 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:06:01,738 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:06:01,738 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:01 WrapperNode [2019-11-25 23:06:01,739 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:06:01,740 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:06:01,740 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:06:01,740 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:06:01,748 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:01" (1/1) ... [2019-11-25 23:06:01,775 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:01" (1/1) ... [2019-11-25 23:06:01,829 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:06:01,833 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:06:01,833 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:06:01,833 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:06:01,844 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:01" (1/1) ... [2019-11-25 23:06:01,845 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:01" (1/1) ... [2019-11-25 23:06:01,852 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:01" (1/1) ... [2019-11-25 23:06:01,852 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:01" (1/1) ... [2019-11-25 23:06:01,873 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:01" (1/1) ... [2019-11-25 23:06:01,907 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:01" (1/1) ... [2019-11-25 23:06:01,910 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:01" (1/1) ... [2019-11-25 23:06:01,916 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:06:01,925 INFO L168 Benchmark]: Toolchain (without parser) took 979.24 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 974.2 MB in the end (delta: -13.9 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:06:01,937 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:06:01,938 INFO L168 Benchmark]: CACSL2BoogieTranslator took 792.55 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 979.9 MB in the end (delta: -19.7 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:06:01,939 INFO L168 Benchmark]: Boogie Procedure Inliner took 92.79 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:06:01,941 INFO L168 Benchmark]: Boogie Preprocessor took 84.78 ms. Allocated memory is still 1.0 GB. Free memory was 979.9 MB in the beginning and 974.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:06:01,948 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 792.55 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 979.9 MB in the end (delta: -19.7 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 92.79 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 84.78 ms. Allocated memory is still 1.0 GB. Free memory was 979.9 MB in the beginning and 974.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:06:04,648 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:06:04,652 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:06:04,677 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:06:04,677 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:06:04,679 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:06:04,681 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:06:04,697 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:06:04,698 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:06:04,704 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:06:04,705 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:06:04,710 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:06:04,711 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:06:04,714 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:06:04,715 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:06:04,718 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:06:04,721 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:06:04,724 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:06:04,729 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:06:04,735 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:06:04,740 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:06:04,746 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:06:04,751 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:06:04,751 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:06:04,757 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:06:04,758 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:06:04,760 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:06:04,761 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:06:04,762 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:06:04,766 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:06:04,766 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:06:04,767 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:06:04,768 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:06:04,769 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:06:04,770 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:06:04,773 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:06:04,774 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:06:04,774 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:06:04,774 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:06:04,775 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:06:04,779 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:06:04,780 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:06:04,807 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:06:04,807 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:06:04,811 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:06:04,811 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:06:04,811 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:06:04,813 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:06:04,813 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:06:04,813 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:06:04,813 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:06:04,814 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:06:04,815 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:06:04,816 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:06:04,816 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:06:04,817 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:06:04,817 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:06:04,817 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:06:04,817 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:06:04,820 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:06:04,820 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:06:04,820 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:06:04,820 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:06:04,821 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:06:04,821 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:06:04,821 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:06:04,821 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:06:04,821 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:06:04,822 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:06:04,822 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:06:04,822 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:06:04,825 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:06:04,826 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b21da786d95e06bc319c05bb1d8697b6b032c077 [2019-11-25 23:06:05,274 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:06:05,290 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:06:05,296 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:06:05,300 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:06:05,300 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:06:05,301 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded/pals_floodmax.3.3.ufo.BOUNDED-6.pals.c [2019-11-25 23:06:05,407 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab8bacd29/d35d73d4925d4f588a6fb2cf2be783d4/FLAG7354f94d8 [2019-11-25 23:06:06,217 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:06:06,222 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/pals_floodmax.3.3.ufo.BOUNDED-6.pals.c [2019-11-25 23:06:06,243 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab8bacd29/d35d73d4925d4f588a6fb2cf2be783d4/FLAG7354f94d8 [2019-11-25 23:06:06,456 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab8bacd29/d35d73d4925d4f588a6fb2cf2be783d4 [2019-11-25 23:06:06,464 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:06:06,468 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:06:06,471 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:06:06,471 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:06:06,479 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:06:06,480 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:06:06" (1/1) ... [2019-11-25 23:06:06,488 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29715357 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:06, skipping insertion in model container [2019-11-25 23:06:06,488 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:06:06" (1/1) ... [2019-11-25 23:06:06,508 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:06:06,584 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:06:07,153 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:06:07,179 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:06:07,325 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:06:07,361 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:06:07,362 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:07 WrapperNode [2019-11-25 23:06:07,363 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:06:07,364 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:06:07,364 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:06:07,364 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:06:07,373 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:07" (1/1) ... [2019-11-25 23:06:07,407 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:07" (1/1) ... [2019-11-25 23:06:07,485 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:06:07,490 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:06:07,491 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:06:07,491 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:06:07,512 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:07" (1/1) ... [2019-11-25 23:06:07,513 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:07" (1/1) ... [2019-11-25 23:06:07,517 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:07" (1/1) ... [2019-11-25 23:06:07,524 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:07" (1/1) ... [2019-11-25 23:06:07,551 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:07" (1/1) ... [2019-11-25 23:06:07,577 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:07" (1/1) ... [2019-11-25 23:06:07,591 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:07" (1/1) ... [2019-11-25 23:06:07,601 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:06:07,608 INFO L168 Benchmark]: Toolchain (without parser) took 1140.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 974.3 MB in the end (delta: -14.0 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:06:07,609 INFO L168 Benchmark]: CDTParser took 2.58 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:06:07,609 INFO L168 Benchmark]: CACSL2BoogieTranslator took 892.37 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 980.0 MB in the end (delta: -19.7 MB). Peak memory consumption was 20.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:06:07,612 INFO L168 Benchmark]: Boogie Procedure Inliner took 126.28 ms. Allocated memory is still 1.0 GB. Free memory was 980.0 MB in the beginning and 974.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:06:07,612 INFO L168 Benchmark]: Boogie Preprocessor took 113.68 ms. Allocated memory is still 1.0 GB. Free memory is still 974.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:06:07,617 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.58 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 892.37 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 980.0 MB in the end (delta: -19.7 MB). Peak memory consumption was 20.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 126.28 ms. Allocated memory is still 1.0 GB. Free memory was 980.0 MB in the beginning and 974.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 113.68 ms. Allocated memory is still 1.0 GB. Free memory is still 974.3 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...