./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.4.ufo.BOUNDED-8.pals.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/pals_floodmax.4.4.ufo.BOUNDED-8.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 1eb74577d089f346a0faa51ee035b452800af0a7 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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.4.4.ufo.BOUNDED-8.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 1eb74577d089f346a0faa51ee035b452800af0a7 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:13:28,702 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:13:28,711 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:13:28,733 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:13:28,734 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:13:28,736 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:13:28,738 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:13:28,765 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:13:28,767 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:13:28,774 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:13:28,775 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:13:28,780 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:13:28,781 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:13:28,787 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:13:28,791 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:13:28,793 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:13:28,796 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:13:28,801 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:13:28,807 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:13:28,814 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:13:28,819 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:13:28,825 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:13:28,829 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:13:28,833 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:13:28,840 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:13:28,840 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:13:28,841 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:13:28,844 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:13:28,844 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:13:28,848 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:13:28,848 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:13:28,849 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:13:28,852 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:13:28,853 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:13:28,858 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:13:28,858 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:13:28,862 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:13:28,862 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:13:28,862 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:13:28,865 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:13:28,867 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:13:28,870 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:13:28,908 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:13:28,908 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:13:28,911 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:13:28,912 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:13:28,914 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:13:28,914 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:13:28,914 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:13:28,915 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:13:28,915 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:13:28,915 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:13:28,918 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:13:28,918 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:13:28,919 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:13:28,920 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:13:28,920 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:13:28,921 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:13:28,922 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:13:28,922 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:13:28,922 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:13:28,924 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:13:28,924 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:13:28,924 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:13:28,925 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:13:28,927 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:13:28,927 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:13:28,927 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:13:28,928 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:13:28,928 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:13:28,928 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 -> 1eb74577d089f346a0faa51ee035b452800af0a7 [2019-11-26 17:13:29,518 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:13:29,546 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:13:29,554 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:13:29,558 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:13:29,560 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:13:29,561 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.4.ufo.BOUNDED-8.pals.c [2019-11-26 17:13:29,723 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/38e908c1a/76df5bdf568e4bcb9bf905e6d9e2399d/FLAGe48190a4f [2019-11-26 17:13:30,917 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:13:30,924 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.4.ufo.BOUNDED-8.pals.c [2019-11-26 17:13:30,959 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/38e908c1a/76df5bdf568e4bcb9bf905e6d9e2399d/FLAGe48190a4f [2019-11-26 17:13:30,982 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/38e908c1a/76df5bdf568e4bcb9bf905e6d9e2399d [2019-11-26 17:13:30,986 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:13:30,988 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:13:30,998 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:13:30,998 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:13:31,009 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:13:31,010 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:13:30" (1/1) ... [2019-11-26 17:13:31,014 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1200897d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:31, skipping insertion in model container [2019-11-26 17:13:31,014 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:13:30" (1/1) ... [2019-11-26 17:13:31,024 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:13:31,149 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:13:32,050 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:13:32,076 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:13:32,348 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:13:32,397 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:13:32,398 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:32 WrapperNode [2019-11-26 17:13:32,399 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:13:32,400 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:13:32,401 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:13:32,401 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:13:32,411 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:32" (1/1) ... [2019-11-26 17:13:32,449 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:32" (1/1) ... [2019-11-26 17:13:32,557 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:13:32,560 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:13:32,560 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:13:32,561 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:13:32,584 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:32" (1/1) ... [2019-11-26 17:13:32,585 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:32" (1/1) ... [2019-11-26 17:13:32,596 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:32" (1/1) ... [2019-11-26 17:13:32,597 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:32" (1/1) ... [2019-11-26 17:13:32,649 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:32" (1/1) ... [2019-11-26 17:13:32,700 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:32" (1/1) ... [2019-11-26 17:13:32,719 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:32" (1/1) ... [2019-11-26 17:13:32,738 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:13:32,748 INFO L168 Benchmark]: Toolchain (without parser) took 1756.57 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 962.5 MB in the end (delta: -838.3 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:13:32,750 INFO L168 Benchmark]: CDTParser took 3.26 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 17:13:32,754 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1401.73 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 974.0 MB in the end (delta: -12.3 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:13:32,759 INFO L168 Benchmark]: Boogie Procedure Inliner took 159.28 ms. Allocated memory is still 1.0 GB. Free memory was 974.0 MB in the beginning and 968.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:13:32,761 INFO L168 Benchmark]: Boogie Preprocessor took 182.00 ms. Allocated memory is still 1.0 GB. Free memory was 968.3 MB in the beginning and 962.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:13:32,774 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.26 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 1401.73 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 974.0 MB in the end (delta: -12.3 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 159.28 ms. Allocated memory is still 1.0 GB. Free memory was 974.0 MB in the beginning and 968.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 182.00 ms. Allocated memory is still 1.0 GB. Free memory was 968.3 MB in the beginning and 962.5 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 0.1.24-025d5a2 [2019-11-26 17:13:36,520 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:13:36,522 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:13:36,563 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:13:36,564 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:13:36,566 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:13:36,571 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:13:36,588 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:13:36,590 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:13:36,598 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:13:36,600 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:13:36,605 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:13:36,605 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:13:36,611 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:13:36,614 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:13:36,620 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:13:36,621 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:13:36,625 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:13:36,631 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:13:36,640 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:13:36,646 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:13:36,652 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:13:36,655 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:13:36,658 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:13:36,667 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:13:36,667 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:13:36,668 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:13:36,670 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:13:36,672 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:13:36,673 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:13:36,675 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:13:36,676 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:13:36,678 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:13:36,682 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:13:36,683 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:13:36,686 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:13:36,687 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:13:36,689 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:13:36,689 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:13:36,691 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:13:36,696 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:13:36,697 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:13:36,735 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:13:36,737 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:13:36,742 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:13:36,743 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:13:36,743 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:13:36,744 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:13:36,744 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:13:36,744 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:13:36,745 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:13:36,747 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:13:36,748 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:13:36,749 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:13:36,749 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:13:36,750 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:13:36,750 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:13:36,750 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:13:36,752 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:13:36,752 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:13:36,752 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:13:36,753 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:13:36,755 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:13:36,755 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:13:36,755 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:13:36,756 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:13:36,756 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:13:36,756 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:13:36,758 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:13:36,758 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:13:36,758 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:13:36,760 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:13:36,761 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 -> 1eb74577d089f346a0faa51ee035b452800af0a7 [2019-11-26 17:13:37,412 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:13:37,441 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:13:37,447 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:13:37,452 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:13:37,456 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:13:37,458 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.4.ufo.BOUNDED-8.pals.c [2019-11-26 17:13:37,609 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a2854b721/e165c18a066f4144b2d80c2eff9a9601/FLAG0ef6ec3fc [2019-11-26 17:13:38,808 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:13:38,809 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.4.ufo.BOUNDED-8.pals.c [2019-11-26 17:13:38,850 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a2854b721/e165c18a066f4144b2d80c2eff9a9601/FLAG0ef6ec3fc [2019-11-26 17:13:38,896 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a2854b721/e165c18a066f4144b2d80c2eff9a9601 [2019-11-26 17:13:38,903 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:13:38,908 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:13:38,918 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:13:38,918 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:13:38,927 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:13:38,928 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:13:38" (1/1) ... [2019-11-26 17:13:38,936 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70002f10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:38, skipping insertion in model container [2019-11-26 17:13:38,936 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:13:38" (1/1) ... [2019-11-26 17:13:38,953 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:13:39,073 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:13:40,060 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:13:40,092 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:13:40,359 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:13:40,391 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:13:40,392 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:40 WrapperNode [2019-11-26 17:13:40,392 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:13:40,394 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:13:40,394 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:13:40,394 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:13:40,419 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:40" (1/1) ... [2019-11-26 17:13:40,462 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:40" (1/1) ... [2019-11-26 17:13:40,582 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:13:40,583 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:13:40,583 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:13:40,583 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:13:40,600 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:40" (1/1) ... [2019-11-26 17:13:40,600 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:40" (1/1) ... [2019-11-26 17:13:40,615 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:40" (1/1) ... [2019-11-26 17:13:40,617 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:40" (1/1) ... [2019-11-26 17:13:40,674 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:40" (1/1) ... [2019-11-26 17:13:40,727 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:40" (1/1) ... [2019-11-26 17:13:40,742 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:40" (1/1) ... [2019-11-26 17:13:40,769 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:13:40,782 INFO L168 Benchmark]: Toolchain (without parser) took 1866.97 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 962.7 MB in the end (delta: -982.9 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:13:40,786 INFO L168 Benchmark]: CDTParser took 0.33 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 17:13:40,790 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1474.66 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 974.1 MB in the end (delta: -12.4 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-26 17:13:40,795 INFO L168 Benchmark]: Boogie Procedure Inliner took 188.56 ms. Allocated memory is still 1.0 GB. Free memory is still 968.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:13:40,799 INFO L168 Benchmark]: Boogie Preprocessor took 189.01 ms. Allocated memory is still 1.0 GB. Free memory was 968.4 MB in the beginning and 962.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:13:40,808 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 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 1474.66 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 974.1 MB in the end (delta: -12.4 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 188.56 ms. Allocated memory is still 1.0 GB. Free memory is still 968.4 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 189.01 ms. Allocated memory is still 1.0 GB. Free memory was 968.4 MB in the beginning and 962.7 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...