./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.1.ufo.BOUNDED-10.pals.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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_opt-floodmax.5.1.ufo.BOUNDED-10.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 fbe4ae92f66bcda3cbce079387f47ed51cda71bf ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_opt-floodmax.5.1.ufo.BOUNDED-10.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 fbe4ae92f66bcda3cbce079387f47ed51cda71bf .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:23:46,740 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:23:46,744 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:23:46,769 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:23:46,770 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:23:46,772 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:23:46,774 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:23:46,775 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:23:46,794 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:23:46,797 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:23:46,798 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:23:46,800 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:23:46,800 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:23:46,802 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:23:46,803 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:23:46,806 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:23:46,807 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:23:46,808 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:23:46,814 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:23:46,817 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:23:46,828 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:23:46,833 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:23:46,835 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:23:46,838 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:23:46,843 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:23:46,844 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:23:46,846 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:23:46,847 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:23:46,848 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:23:46,849 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:23:46,852 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:23:46,853 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:23:46,853 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:23:46,854 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:23:46,855 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:23:46,857 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:23:46,858 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:23:46,859 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:23:46,859 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:23:46,863 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:23:46,864 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:23:46,865 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:23:46,894 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:23:46,894 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:23:46,896 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:23:46,896 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:23:46,897 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:23:46,898 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:23:46,898 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:23:46,898 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:23:46,898 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:23:46,899 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:23:46,902 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:23:46,902 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:23:46,902 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:23:46,903 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:23:46,903 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:23:46,903 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:23:46,903 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:23:46,903 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:23:46,904 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:23:46,904 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:23:46,907 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:23:46,907 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:23:46,907 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:23:46,907 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:23:46,908 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:23:46,908 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:23:46,908 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:23:46,908 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:23:46,908 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 -> fbe4ae92f66bcda3cbce079387f47ed51cda71bf [2019-11-27 16:23:47,391 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:23:47,410 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:23:47,413 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:23:47,419 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:23:47,419 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:23:47,420 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.1.ufo.BOUNDED-10.pals.c [2019-11-27 16:23:47,528 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/65817909c/1ec6922369054130aa2cdb12cee84a5c/FLAGd65707fb3 [2019-11-27 16:23:48,429 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:23:48,433 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.1.ufo.BOUNDED-10.pals.c [2019-11-27 16:23:48,470 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/65817909c/1ec6922369054130aa2cdb12cee84a5c/FLAGd65707fb3 [2019-11-27 16:23:48,545 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/65817909c/1ec6922369054130aa2cdb12cee84a5c [2019-11-27 16:23:48,551 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:23:48,554 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:23:48,557 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:23:48,559 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:23:48,565 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:23:48,566 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:23:48" (1/1) ... [2019-11-27 16:23:48,574 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76bb17a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:23:48, skipping insertion in model container [2019-11-27 16:23:48,574 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:23:48" (1/1) ... [2019-11-27 16:23:48,590 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:23:48,688 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:23:49,546 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:23:49,568 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:23:49,767 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:23:49,806 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:23:49,809 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:23:49 WrapperNode [2019-11-27 16:23:49,810 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:23:49,811 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:23:49,812 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:23:49,812 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:23:49,826 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:23:49" (1/1) ... [2019-11-27 16:23:49,871 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:23:49" (1/1) ... [2019-11-27 16:23:49,977 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:23:49,979 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:23:49,980 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:23:49,980 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:23:49,997 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:23:49" (1/1) ... [2019-11-27 16:23:49,997 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:23:49" (1/1) ... [2019-11-27 16:23:50,009 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:23:49" (1/1) ... [2019-11-27 16:23:50,010 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:23:49" (1/1) ... [2019-11-27 16:23:50,058 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:23:49" (1/1) ... [2019-11-27 16:23:50,104 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:23:49" (1/1) ... [2019-11-27 16:23:50,115 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:23:49" (1/1) ... [2019-11-27 16:23:50,136 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:23:50,145 INFO L168 Benchmark]: Toolchain (without parser) took 1586.91 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 933.6 MB in the end (delta: 32.4 MB). Peak memory consumption was 32.4 MB. Max. memory is 12.5 GB. [2019-11-27 16:23:50,146 INFO L168 Benchmark]: CDTParser took 0.48 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. [2019-11-27 16:23:50,149 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1253.94 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 950.8 MB in the end (delta: 15.2 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:23:50,151 INFO L168 Benchmark]: Boogie Procedure Inliner took 167.50 ms. Allocated memory is still 1.0 GB. Free memory was 950.8 MB in the beginning and 945.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:23:50,155 INFO L168 Benchmark]: Boogie Preprocessor took 159.81 ms. Allocated memory is still 1.0 GB. Free memory was 945.1 MB in the beginning and 933.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:23:50,165 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48 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 1253.94 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 950.8 MB in the end (delta: 15.2 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 167.50 ms. Allocated memory is still 1.0 GB. Free memory was 950.8 MB in the beginning and 945.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 159.81 ms. Allocated memory is still 1.0 GB. Free memory was 945.1 MB in the beginning and 933.6 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 0.1.24-509859d [2019-11-27 16:23:52,871 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:23:52,874 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:23:52,900 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:23:52,900 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:23:52,902 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:23:52,906 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:23:52,916 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:23:52,923 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:23:52,929 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:23:52,931 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:23:52,933 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:23:52,933 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:23:52,937 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:23:52,938 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:23:52,940 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:23:52,943 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:23:52,948 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:23:52,950 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:23:52,957 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:23:52,961 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:23:52,967 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:23:52,968 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:23:52,972 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:23:52,976 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:23:52,978 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:23:52,978 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:23:52,980 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:23:52,980 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:23:52,983 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:23:52,984 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:23:52,984 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:23:52,985 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:23:52,990 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:23:52,991 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:23:52,991 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:23:52,992 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:23:52,993 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:23:52,993 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:23:52,995 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:23:52,997 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:23:53,000 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:23:53,037 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:23:53,042 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:23:53,043 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:23:53,044 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:23:53,044 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:23:53,045 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:23:53,047 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:23:53,047 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:23:53,047 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:23:53,047 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:23:53,048 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:23:53,049 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:23:53,049 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:23:53,049 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:23:53,049 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:23:53,052 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:23:53,052 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:23:53,052 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:23:53,052 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:23:53,053 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:23:53,053 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:23:53,053 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:23:53,053 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:23:53,053 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:23:53,054 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:23:53,054 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:23:53,054 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:23:53,055 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:23:53,055 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:23:53,055 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:23:53,058 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 -> fbe4ae92f66bcda3cbce079387f47ed51cda71bf [2019-11-27 16:23:53,475 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:23:53,503 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:23:53,509 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:23:53,511 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:23:53,514 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:23:53,515 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.1.ufo.BOUNDED-10.pals.c [2019-11-27 16:23:53,615 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b7a659826/1b187db012c84a119da81d09624f77a6/FLAGfb541d731 [2019-11-27 16:23:54,501 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:23:54,502 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.1.ufo.BOUNDED-10.pals.c [2019-11-27 16:23:54,534 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b7a659826/1b187db012c84a119da81d09624f77a6/FLAGfb541d731 [2019-11-27 16:23:54,631 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b7a659826/1b187db012c84a119da81d09624f77a6 [2019-11-27 16:23:54,638 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:23:54,644 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:23:54,647 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:23:54,647 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:23:54,653 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:23:54,654 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:23:54" (1/1) ... [2019-11-27 16:23:54,660 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 27.11 04:23:54, skipping insertion in model container [2019-11-27 16:23:54,661 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:23:54" (1/1) ... [2019-11-27 16:23:54,677 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:23:54,775 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:23:55,661 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:23:55,681 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:23:55,927 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:23:55,971 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:23:55,973 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:23:55 WrapperNode [2019-11-27 16:23:55,973 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:23:55,974 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:23:55,975 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:23:55,975 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:23:55,983 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:23:55" (1/1) ... [2019-11-27 16:23:56,031 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:23:55" (1/1) ... [2019-11-27 16:23:56,142 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:23:56,145 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:23:56,145 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:23:56,145 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:23:56,162 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:23:55" (1/1) ... [2019-11-27 16:23:56,163 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:23:55" (1/1) ... [2019-11-27 16:23:56,184 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:23:55" (1/1) ... [2019-11-27 16:23:56,186 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:23:55" (1/1) ... [2019-11-27 16:23:56,245 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:23:55" (1/1) ... [2019-11-27 16:23:56,309 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:23:55" (1/1) ... [2019-11-27 16:23:56,327 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:23:55" (1/1) ... [2019-11-27 16:23:56,354 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:23:56,359 INFO L168 Benchmark]: Toolchain (without parser) took 1718.24 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 933.6 MB in the end (delta: 33.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:23:56,362 INFO L168 Benchmark]: CDTParser took 0.25 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. [2019-11-27 16:23:56,364 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1327.34 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 950.8 MB in the end (delta: 16.6 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:23:56,366 INFO L168 Benchmark]: Boogie Procedure Inliner took 170.27 ms. Allocated memory is still 1.0 GB. Free memory was 950.8 MB in the beginning and 945.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:23:56,369 INFO L168 Benchmark]: Boogie Preprocessor took 211.75 ms. Allocated memory is still 1.0 GB. Free memory was 945.1 MB in the beginning and 933.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:23:56,377 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 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 1327.34 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 950.8 MB in the end (delta: 16.6 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 170.27 ms. Allocated memory is still 1.0 GB. Free memory was 950.8 MB in the beginning and 945.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 211.75 ms. Allocated memory is still 1.0 GB. Free memory was 945.1 MB in the beginning and 933.6 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...