./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.5.2.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.5.2.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c170c731fa4946c0d700425454ace3a32da88adf .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.5.2.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c170c731fa4946c0d700425454ace3a32da88adf ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:19:30,556 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:19:30,559 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:19:30,595 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:19:30,596 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:19:30,598 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:19:30,603 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:19:30,612 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:19:30,628 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:19:30,633 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:19:30,635 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:19:30,640 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:19:30,641 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:19:30,648 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:19:30,651 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:19:30,654 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:19:30,659 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:19:30,662 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:19:30,671 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:19:30,676 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:19:30,686 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:19:30,692 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:19:30,697 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:19:30,699 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:19:30,706 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:19:30,707 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:19:30,710 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:19:30,712 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:19:30,713 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:19:30,714 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:19:30,718 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:19:30,719 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:19:30,720 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:19:30,723 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:19:30,725 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:19:30,728 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:19:30,729 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:19:30,730 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:19:30,731 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:19:30,736 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:19:30,739 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:19:30,742 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:19:30,782 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:19:30,783 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:19:30,788 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:19:30,788 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:19:30,789 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:19:30,789 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:19:30,791 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:19:30,791 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:19:30,791 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:19:30,791 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:19:30,793 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:19:30,793 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:19:30,796 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:19:30,796 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:19:30,797 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:19:30,797 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:19:30,797 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:19:30,797 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:19:30,798 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:19:30,798 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:19:30,798 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:19:30,799 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:19:30,801 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:19:30,801 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:19:30,801 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:19:30,802 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:19:30,802 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:19:30,802 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:19:30,803 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 -> c170c731fa4946c0d700425454ace3a32da88adf [2019-11-26 17:19:31,366 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:19:31,401 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:19:31,408 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:19:31,413 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:19:31,416 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:19:31,417 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.5.2.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c [2019-11-26 17:19:31,574 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16aba68b5/41bcb16491cd4e34955661468e205c39/FLAGaba2b6166 [2019-11-26 17:19:32,992 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:19:32,997 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.5.2.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c [2019-11-26 17:19:33,044 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16aba68b5/41bcb16491cd4e34955661468e205c39/FLAGaba2b6166 [2019-11-26 17:19:33,081 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16aba68b5/41bcb16491cd4e34955661468e205c39 [2019-11-26 17:19:33,088 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:19:33,094 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:19:33,096 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:19:33,099 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:19:33,103 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:19:33,107 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:19:33" (1/1) ... [2019-11-26 17:19:33,115 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@683e04ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:33, skipping insertion in model container [2019-11-26 17:19:33,116 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:19:33" (1/1) ... [2019-11-26 17:19:33,137 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:19:33,324 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:19:34,876 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:19:34,915 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:19:35,421 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:19:35,486 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:19:35,492 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:35 WrapperNode [2019-11-26 17:19:35,493 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:19:35,497 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:19:35,497 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:19:35,497 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:19:35,517 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:35" (1/1) ... [2019-11-26 17:19:35,586 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:35" (1/1) ... [2019-11-26 17:19:35,743 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:19:35,745 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:19:35,745 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:19:35,745 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:19:35,768 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:35" (1/1) ... [2019-11-26 17:19:35,771 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:35" (1/1) ... [2019-11-26 17:19:35,790 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:35" (1/1) ... [2019-11-26 17:19:35,791 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:35" (1/1) ... [2019-11-26 17:19:35,869 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:35" (1/1) ... [2019-11-26 17:19:35,939 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:35" (1/1) ... [2019-11-26 17:19:35,967 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:35" (1/1) ... [2019-11-26 17:19:35,991 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:19:36,004 INFO L168 Benchmark]: Toolchain (without parser) took 2904.46 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 938.9 MB in the end (delta: 17.1 MB). Peak memory consumption was 17.1 MB. Max. memory is 12.5 GB. [2019-11-26 17:19:36,005 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:19:36,009 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2397.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 956.1 MB in the end (delta: -134.4 kB). Peak memory consumption was 32.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:19:36,012 INFO L168 Benchmark]: Boogie Procedure Inliner took 247.93 ms. Allocated memory is still 1.0 GB. Free memory was 956.1 MB in the beginning and 950.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:19:36,017 INFO L168 Benchmark]: Boogie Preprocessor took 247.79 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 938.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:19:36,030 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2397.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 956.1 MB in the end (delta: -134.4 kB). Peak memory consumption was 32.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 247.93 ms. Allocated memory is still 1.0 GB. Free memory was 956.1 MB in the beginning and 950.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 247.79 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 938.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:19:39,935 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:19:39,939 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:19:39,978 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:19:39,980 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:19:39,983 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:19:39,985 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:19:40,010 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:19:40,015 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:19:40,017 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:19:40,022 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:19:40,029 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:19:40,031 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:19:40,034 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:19:40,040 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:19:40,043 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:19:40,048 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:19:40,050 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:19:40,056 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:19:40,067 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:19:40,073 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:19:40,076 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:19:40,083 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:19:40,085 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:19:40,094 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:19:40,095 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:19:40,095 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:19:40,101 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:19:40,102 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:19:40,103 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:19:40,103 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:19:40,104 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:19:40,105 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:19:40,110 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:19:40,112 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:19:40,112 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:19:40,116 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:19:40,116 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:19:40,116 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:19:40,121 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:19:40,123 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:19:40,124 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:19:40,164 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:19:40,165 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:19:40,169 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:19:40,169 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:19:40,170 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:19:40,171 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:19:40,171 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:19:40,175 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:19:40,175 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:19:40,175 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:19:40,177 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:19:40,177 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:19:40,177 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:19:40,178 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:19:40,178 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:19:40,179 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:19:40,179 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:19:40,179 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:19:40,180 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:19:40,182 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:19:40,182 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:19:40,182 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:19:40,183 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:19:40,183 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:19:40,183 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:19:40,185 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:19:40,185 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:19:40,185 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:19:40,187 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:19:40,187 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:19:40,188 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 -> c170c731fa4946c0d700425454ace3a32da88adf [2019-11-26 17:19:40,762 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:19:40,795 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:19:40,801 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:19:40,806 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:19:40,806 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:19:40,808 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.5.2.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c [2019-11-26 17:19:40,965 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/879e070ff/6d0cf828355f4f36ae061879e3dfa864/FLAG210d5e96b [2019-11-26 17:19:42,421 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:19:42,424 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.5.2.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c [2019-11-26 17:19:42,476 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/879e070ff/6d0cf828355f4f36ae061879e3dfa864/FLAG210d5e96b [2019-11-26 17:19:42,517 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/879e070ff/6d0cf828355f4f36ae061879e3dfa864 [2019-11-26 17:19:42,526 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:19:42,529 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:19:42,533 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:19:42,538 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:19:42,546 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:19:42,547 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:19:42" (1/1) ... [2019-11-26 17:19:42,556 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@683e04ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:42, skipping insertion in model container [2019-11-26 17:19:42,557 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:19:42" (1/1) ... [2019-11-26 17:19:42,578 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:19:42,753 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:19:44,500 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:19:44,535 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:19:45,109 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:19:45,163 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:19:45,164 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:45 WrapperNode [2019-11-26 17:19:45,164 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:19:45,166 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:19:45,166 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:19:45,166 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:19:45,178 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:45" (1/1) ... [2019-11-26 17:19:45,252 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:45" (1/1) ... [2019-11-26 17:19:45,435 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:19:45,438 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:19:45,438 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:19:45,439 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:19:45,454 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:45" (1/1) ... [2019-11-26 17:19:45,454 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:45" (1/1) ... [2019-11-26 17:19:45,486 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:45" (1/1) ... [2019-11-26 17:19:45,487 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:45" (1/1) ... [2019-11-26 17:19:45,597 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:45" (1/1) ... [2019-11-26 17:19:45,653 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:45" (1/1) ... [2019-11-26 17:19:45,682 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:45" (1/1) ... [2019-11-26 17:19:45,717 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:19:45,730 INFO L168 Benchmark]: Toolchain (without parser) took 3195.11 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 915.9 MB in the end (delta: 45.7 MB). Peak memory consumption was 45.8 MB. Max. memory is 12.5 GB. [2019-11-26 17:19:45,731 INFO L168 Benchmark]: CDTParser took 1.02 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:19:45,734 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2631.47 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 938.9 MB in the end (delta: 22.8 MB). Peak memory consumption was 38.6 MB. Max. memory is 12.5 GB. [2019-11-26 17:19:45,735 INFO L168 Benchmark]: Boogie Procedure Inliner took 271.70 ms. Allocated memory is still 1.0 GB. Free memory was 938.9 MB in the beginning and 927.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:19:45,741 INFO L168 Benchmark]: Boogie Preprocessor took 282.70 ms. Allocated memory is still 1.0 GB. Free memory was 927.4 MB in the beginning and 915.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:19:45,749 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.02 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 2631.47 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 938.9 MB in the end (delta: 22.8 MB). Peak memory consumption was 38.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 271.70 ms. Allocated memory is still 1.0 GB. Free memory was 938.9 MB in the beginning and 927.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 282.70 ms. Allocated memory is still 1.0 GB. Free memory was 927.4 MB in the beginning and 915.9 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...