./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.3.ufo.BOUNDED-10.pals.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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.5.3.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 d540451f0a09a346ae55de9414b5d9cf1dee8daa ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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.5.3.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 d540451f0a09a346ae55de9414b5d9cf1dee8daa ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:20:15,741 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:20:15,749 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:20:15,784 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:20:15,788 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:20:15,791 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:20:15,795 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:20:15,811 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:20:15,816 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:20:15,824 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:20:15,826 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:20:15,830 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:20:15,833 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:20:15,837 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:20:15,842 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:20:15,848 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:20:15,849 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:20:15,854 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:20:15,859 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:20:15,870 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:20:15,872 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:20:15,881 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:20:15,886 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:20:15,889 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:20:15,898 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:20:15,898 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:20:15,899 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:20:15,901 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:20:15,907 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:20:15,909 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:20:15,910 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:20:15,911 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:20:15,914 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:20:15,915 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:20:15,919 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:20:15,922 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:20:15,923 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:20:15,924 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:20:15,927 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:20:15,928 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:20:15,930 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:20:15,931 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:20:15,972 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:20:15,976 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:20:15,979 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:20:15,980 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:20:15,983 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:20:15,983 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:20:15,984 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:20:15,984 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:20:15,984 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:20:15,985 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:20:15,986 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:20:15,986 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:20:15,988 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:20:15,988 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:20:15,989 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:20:15,989 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:20:15,991 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:20:15,991 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:20:15,991 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:20:15,992 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:20:15,994 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:20:15,994 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:20:15,994 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:20:15,995 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:20:15,995 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:20:15,995 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:20:15,997 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:20:15,997 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:20:15,997 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:20:15,998 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 -> d540451f0a09a346ae55de9414b5d9cf1dee8daa [2019-11-24 21:20:16,602 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:20:16,636 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:20:16,648 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:20:16,651 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:20:16,654 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:20:16,655 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.3.ufo.BOUNDED-10.pals.c [2019-11-24 21:20:16,826 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d356b236/d7cda60da0914a1e9425fe7c6c5207de/FLAG0b12ae5d0 [2019-11-24 21:20:18,250 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:20:18,255 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.3.ufo.BOUNDED-10.pals.c [2019-11-24 21:20:18,314 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d356b236/d7cda60da0914a1e9425fe7c6c5207de/FLAG0b12ae5d0 [2019-11-24 21:20:18,354 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d356b236/d7cda60da0914a1e9425fe7c6c5207de [2019-11-24 21:20:18,358 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:20:18,361 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:20:18,375 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:20:18,375 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:20:18,383 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:20:18,388 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:20:18" (1/1) ... [2019-11-24 21:20:18,394 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7241e323 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:20:18, skipping insertion in model container [2019-11-24 21:20:18,394 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:20:18" (1/1) ... [2019-11-24 21:20:18,407 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:20:18,569 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:20:19,830 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:20:19,860 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:20:20,135 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:20:20,190 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:20:20,194 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:20:20 WrapperNode [2019-11-24 21:20:20,195 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:20:20,196 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:20:20,196 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:20:20,199 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:20:20,217 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:20:20" (1/1) ... [2019-11-24 21:20:20,277 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:20:20" (1/1) ... [2019-11-24 21:20:20,447 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:20:20,449 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:20:20,449 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:20:20,450 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:20:20,475 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:20:20" (1/1) ... [2019-11-24 21:20:20,475 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:20:20" (1/1) ... [2019-11-24 21:20:20,497 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:20:20" (1/1) ... [2019-11-24 21:20:20,498 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:20:20" (1/1) ... [2019-11-24 21:20:20,595 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:20:20" (1/1) ... [2019-11-24 21:20:20,699 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:20:20" (1/1) ... [2019-11-24 21:20:20,724 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:20:20" (1/1) ... [2019-11-24 21:20:20,761 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:20:20,773 INFO L168 Benchmark]: Toolchain (without parser) took 2404.97 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 937.8 MB in the end (delta: 22.5 MB). Peak memory consumption was 22.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:20:20,774 INFO L168 Benchmark]: CDTParser took 6.06 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. [2019-11-24 21:20:20,777 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1820.55 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 960.7 MB in the end (delta: -461.9 kB). Peak memory consumption was 32.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:20:20,782 INFO L168 Benchmark]: Boogie Procedure Inliner took 252.72 ms. Allocated memory is still 1.0 GB. Free memory was 960.7 MB in the beginning and 955.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:20:20,785 INFO L168 Benchmark]: Boogie Preprocessor took 313.70 ms. Allocated memory is still 1.0 GB. Free memory was 955.0 MB in the beginning and 937.8 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-24 21:20:20,796 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 6.06 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 1820.55 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 960.7 MB in the end (delta: -461.9 kB). Peak memory consumption was 32.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 252.72 ms. Allocated memory is still 1.0 GB. Free memory was 960.7 MB in the beginning and 955.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 313.70 ms. Allocated memory is still 1.0 GB. Free memory was 955.0 MB in the beginning and 937.8 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 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 0.1.24-32f2683 [2019-11-24 21:20:24,740 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:20:24,745 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:20:24,770 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:20:24,772 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:20:24,775 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:20:24,792 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:20:24,806 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:20:24,810 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:20:24,820 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:20:24,822 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:20:24,826 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:20:24,828 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:20:24,832 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:20:24,835 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:20:24,841 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:20:24,844 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:20:24,850 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:20:24,857 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:20:24,867 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:20:24,877 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:20:24,879 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:20:24,885 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:20:24,888 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:20:24,899 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:20:24,900 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:20:24,902 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:20:24,904 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:20:24,905 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:20:24,908 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:20:24,908 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:20:24,910 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:20:24,911 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:20:24,913 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:20:24,918 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:20:24,921 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:20:24,922 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:20:24,923 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:20:24,923 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:20:24,928 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:20:24,932 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:20:24,933 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:20:24,973 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:20:24,975 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:20:24,980 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:20:24,981 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:20:24,982 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:20:24,983 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:20:24,983 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:20:24,984 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:20:24,986 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:20:24,986 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:20:24,987 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:20:24,988 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:20:24,988 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:20:24,989 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:20:24,991 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:20:24,991 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:20:24,992 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:20:24,992 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:20:24,992 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:20:24,994 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:20:24,994 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:20:24,994 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:20:24,995 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:20:24,995 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:20:24,996 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:20:24,998 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:20:24,998 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:20:24,999 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:20:24,999 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:20:24,999 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:20:25,000 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:20:25,003 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 -> d540451f0a09a346ae55de9414b5d9cf1dee8daa [2019-11-24 21:20:25,668 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:20:25,693 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:20:25,702 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:20:25,704 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:20:25,707 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:20:25,711 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.3.ufo.BOUNDED-10.pals.c [2019-11-24 21:20:25,863 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3fb18bb4f/3d4afe751e644c90bc40c694bee2d37d/FLAG0488f02a7 [2019-11-24 21:20:27,147 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:20:27,149 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.3.ufo.BOUNDED-10.pals.c [2019-11-24 21:20:27,200 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3fb18bb4f/3d4afe751e644c90bc40c694bee2d37d/FLAG0488f02a7 [2019-11-24 21:20:27,235 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3fb18bb4f/3d4afe751e644c90bc40c694bee2d37d [2019-11-24 21:20:27,245 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:20:27,248 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:20:27,252 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:20:27,253 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:20:27,260 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:20:27,262 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:20:27" (1/1) ... [2019-11-24 21:20:27,271 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@611e8f47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:20:27, skipping insertion in model container [2019-11-24 21:20:27,271 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:20:27" (1/1) ... [2019-11-24 21:20:27,298 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:20:27,434 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:20:28,749 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:20:28,784 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:20:29,165 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:20:29,223 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:20:29,226 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:20:29 WrapperNode [2019-11-24 21:20:29,227 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:20:29,228 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:20:29,228 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:20:29,230 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:20:29,255 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:20:29" (1/1) ... [2019-11-24 21:20:29,321 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:20:29" (1/1) ... [2019-11-24 21:20:29,493 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:20:29,497 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:20:29,499 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:20:29,499 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:20:29,520 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:20:29" (1/1) ... [2019-11-24 21:20:29,520 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:20:29" (1/1) ... [2019-11-24 21:20:29,562 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:20:29" (1/1) ... [2019-11-24 21:20:29,563 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:20:29" (1/1) ... [2019-11-24 21:20:29,655 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:20:29" (1/1) ... [2019-11-24 21:20:29,743 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:20:29" (1/1) ... [2019-11-24 21:20:29,772 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:20:29" (1/1) ... [2019-11-24 21:20:29,806 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:20:29,818 INFO L168 Benchmark]: Toolchain (without parser) took 2567.09 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 933.5 MB in the end (delta: 28.2 MB). Peak memory consumption was 28.3 MB. Max. memory is 12.5 GB. [2019-11-24 21:20:29,822 INFO L168 Benchmark]: CDTParser took 0.53 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. [2019-11-24 21:20:29,824 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1974.94 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 950.7 MB in the end (delta: 11.0 MB). Peak memory consumption was 32.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:20:29,826 INFO L168 Benchmark]: Boogie Procedure Inliner took 268.84 ms. Allocated memory is still 1.0 GB. Free memory was 950.7 MB in the beginning and 939.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:20:29,830 INFO L168 Benchmark]: Boogie Preprocessor took 314.67 ms. Allocated memory is still 1.0 GB. Free memory was 939.2 MB in the beginning and 933.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:20:29,842 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.53 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 1974.94 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 950.7 MB in the end (delta: 11.0 MB). Peak memory consumption was 32.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 268.84 ms. Allocated memory is still 1.0 GB. Free memory was 950.7 MB in the beginning and 939.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 314.67 ms. Allocated memory is still 1.0 GB. Free memory was 939.2 MB in the beginning and 933.5 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...