./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.5.4.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 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-reduced/pals_floodmax.5.4.ufo.BOUNDED-10.pals.c.v+nlh-reducer.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 7e9b64caffb5c30eb1487e9b35993b95a6f65696 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-reduced/pals_floodmax.5.4.ufo.BOUNDED-10.pals.c.v+nlh-reducer.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 7e9b64caffb5c30eb1487e9b35993b95a6f65696 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:16:53,741 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:16:53,744 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:16:53,778 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:16:53,780 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:16:53,783 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:16:53,785 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:16:53,814 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:16:53,819 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:16:53,826 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:16:53,828 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:16:53,834 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:16:53,834 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:16:53,843 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:16:53,846 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:16:53,852 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:16:53,855 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:16:53,862 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:16:53,866 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:16:53,876 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:16:53,883 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:16:53,889 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:16:53,892 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:16:53,897 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:16:53,907 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:16:53,907 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:16:53,908 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:16:53,910 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:16:53,911 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:16:53,914 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:16:53,917 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:16:53,918 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:16:53,919 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:16:53,922 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:16:53,924 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:16:53,927 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:16:53,928 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:16:53,929 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:16:53,930 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:16:53,933 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:16:53,935 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:16:53,939 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:16:53,980 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:16:53,981 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:16:53,986 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:16:53,986 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:16:53,987 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:16:53,987 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:16:53,987 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:16:53,988 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:16:53,988 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:16:53,988 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:16:53,991 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:16:53,991 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:16:53,992 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:16:53,992 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:16:53,992 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:16:53,995 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:16:53,995 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:16:53,996 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:16:53,996 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:16:53,996 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:16:53,996 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:16:53,997 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:16:53,997 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:16:53,998 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:16:53,998 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:16:54,000 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:16:54,000 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:16:54,000 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:16:54,001 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 -> 7e9b64caffb5c30eb1487e9b35993b95a6f65696 [2019-11-26 17:16:54,570 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:16:54,596 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:16:54,605 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:16:54,610 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:16:54,611 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:16:54,612 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.5.4.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c [2019-11-26 17:16:54,768 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f9a098119/c868b496d486467cab20875098fc596f/FLAGe67a4b4c1 [2019-11-26 17:16:56,313 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:16:56,317 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.5.4.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c [2019-11-26 17:16:56,385 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f9a098119/c868b496d486467cab20875098fc596f/FLAGe67a4b4c1 [2019-11-26 17:16:56,425 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f9a098119/c868b496d486467cab20875098fc596f [2019-11-26 17:16:56,434 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:16:56,439 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:16:56,445 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:16:56,445 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:16:56,455 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:16:56,456 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:16:56" (1/1) ... [2019-11-26 17:16:56,463 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@683e04ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:16:56, skipping insertion in model container [2019-11-26 17:16:56,464 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:16:56" (1/1) ... [2019-11-26 17:16:56,483 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:16:56,781 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:16:59,170 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:16:59,207 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:17:00,672 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:17:00,735 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:17:00,738 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:00 WrapperNode [2019-11-26 17:17:00,739 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:17:00,740 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:17:00,741 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:17:00,743 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:17:00,761 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:00" (1/1) ... [2019-11-26 17:17:00,853 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:00" (1/1) ... [2019-11-26 17:17:01,072 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:17:01,074 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:17:01,074 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:17:01,075 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:17:01,097 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:00" (1/1) ... [2019-11-26 17:17:01,099 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:00" (1/1) ... [2019-11-26 17:17:01,128 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:00" (1/1) ... [2019-11-26 17:17:01,130 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:00" (1/1) ... [2019-11-26 17:17:01,230 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:00" (1/1) ... [2019-11-26 17:17:01,297 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:00" (1/1) ... [2019-11-26 17:17:01,324 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:00" (1/1) ... [2019-11-26 17:17:01,359 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:17:01,366 INFO L168 Benchmark]: Toolchain (without parser) took 4923.26 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 903.6 MB in the end (delta: 58.1 MB). Peak memory consumption was 58.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:17:01,367 INFO L168 Benchmark]: CDTParser took 1.73 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:17:01,370 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4294.88 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 932.2 MB in the end (delta: 29.5 MB). Peak memory consumption was 51.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:17:01,371 INFO L168 Benchmark]: Boogie Procedure Inliner took 333.54 ms. Allocated memory is still 1.0 GB. Free memory was 932.2 MB in the beginning and 915.0 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:17:01,376 INFO L168 Benchmark]: Boogie Preprocessor took 285.42 ms. Allocated memory is still 1.0 GB. Free memory was 915.0 MB in the beginning and 903.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:17:01,384 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.73 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 4294.88 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 932.2 MB in the end (delta: 29.5 MB). Peak memory consumption was 51.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 333.54 ms. Allocated memory is still 1.0 GB. Free memory was 932.2 MB in the beginning and 915.0 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 285.42 ms. Allocated memory is still 1.0 GB. Free memory was 915.0 MB in the beginning and 903.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 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 0.1.24-025d5a2 [2019-11-26 17:17:05,195 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:17:05,200 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:17:05,231 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:17:05,231 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:17:05,234 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:17:05,236 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:17:05,254 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:17:05,261 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:17:05,269 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:17:05,271 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:17:05,276 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:17:05,277 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:17:05,283 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:17:05,285 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:17:05,290 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:17:05,294 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:17:05,299 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:17:05,303 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:17:05,312 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:17:05,322 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:17:05,328 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:17:05,331 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:17:05,334 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:17:05,343 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:17:05,346 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:17:05,346 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:17:05,348 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:17:05,349 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:17:05,352 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:17:05,354 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:17:05,355 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:17:05,356 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:17:05,360 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:17:05,364 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:17:05,365 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:17:05,366 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:17:05,366 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:17:05,367 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:17:05,370 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:17:05,371 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:17:05,374 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:17:05,412 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:17:05,414 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:17:05,420 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:17:05,420 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:17:05,421 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:17:05,421 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:17:05,421 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:17:05,422 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:17:05,422 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:17:05,422 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:17:05,423 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:17:05,424 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:17:05,426 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:17:05,426 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:17:05,427 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:17:05,427 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:17:05,427 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:17:05,428 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:17:05,429 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:17:05,429 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:17:05,431 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:17:05,431 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:17:05,431 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:17:05,432 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:17:05,434 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:17:05,434 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:17:05,434 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:17:05,435 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:17:05,435 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:17:05,435 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:17:05,438 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 -> 7e9b64caffb5c30eb1487e9b35993b95a6f65696 [2019-11-26 17:17:05,985 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:17:06,017 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:17:06,020 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:17:06,029 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:17:06,029 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:17:06,031 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.5.4.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c [2019-11-26 17:17:06,195 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e935d3b91/b05b391113c2421ea48df5cdee606c27/FLAGd34a3ef54 [2019-11-26 17:17:07,782 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:17:07,786 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.5.4.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c [2019-11-26 17:17:07,850 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e935d3b91/b05b391113c2421ea48df5cdee606c27/FLAGd34a3ef54 [2019-11-26 17:17:07,887 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e935d3b91/b05b391113c2421ea48df5cdee606c27 [2019-11-26 17:17:07,898 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:17:07,901 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:17:07,905 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:17:07,906 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:17:07,913 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:17:07,917 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:17:07" (1/1) ... [2019-11-26 17:17:07,927 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@935812 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:07, skipping insertion in model container [2019-11-26 17:17:07,928 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:17:07" (1/1) ... [2019-11-26 17:17:07,945 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:17:08,221 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:17:11,575 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:17:11,612 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:17:13,662 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:17:13,725 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:17:13,727 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:13 WrapperNode [2019-11-26 17:17:13,728 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:17:13,732 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:17:13,733 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:17:13,733 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:17:13,755 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:13" (1/1) ... [2019-11-26 17:17:13,864 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:13" (1/1) ... [2019-11-26 17:17:14,128 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:17:14,129 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:17:14,129 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:17:14,131 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:17:14,152 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:13" (1/1) ... [2019-11-26 17:17:14,156 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:13" (1/1) ... [2019-11-26 17:17:14,181 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:13" (1/1) ... [2019-11-26 17:17:14,185 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:13" (1/1) ... [2019-11-26 17:17:14,295 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:13" (1/1) ... [2019-11-26 17:17:14,370 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:13" (1/1) ... [2019-11-26 17:17:14,406 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:13" (1/1) ... [2019-11-26 17:17:14,452 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:17:14,462 INFO L168 Benchmark]: Toolchain (without parser) took 6558.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 834.8 MB in the end (delta: 121.2 MB). Peak memory consumption was 121.3 MB. Max. memory is 12.5 GB. [2019-11-26 17:17:14,463 INFO L168 Benchmark]: CDTParser took 0.38 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. [2019-11-26 17:17:14,465 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5823.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 869.1 MB in the end (delta: 86.8 MB). Peak memory consumption was 86.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:17:14,469 INFO L168 Benchmark]: Boogie Procedure Inliner took 396.09 ms. Allocated memory is still 1.0 GB. Free memory was 869.1 MB in the beginning and 857.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:17:14,471 INFO L168 Benchmark]: Boogie Preprocessor took 324.25 ms. Allocated memory is still 1.0 GB. Free memory was 857.7 MB in the beginning and 834.8 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:17:14,483 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 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 5823.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 869.1 MB in the end (delta: 86.8 MB). Peak memory consumption was 86.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 396.09 ms. Allocated memory is still 1.0 GB. Free memory was 869.1 MB in the beginning and 857.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 324.25 ms. Allocated memory is still 1.0 GB. Free memory was 857.7 MB in the beginning and 834.8 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...