./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded/pals_lcr.6.1.ufo.BOUNDED-12.pals.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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_lcr.6.1.ufo.BOUNDED-12.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 bd200d2db4e8741128c4082e326a133517d9c82f .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_lcr.6.1.ufo.BOUNDED-12.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 bd200d2db4e8741128c4082e326a133517d9c82f ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:01:38,575 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:01:38,578 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:01:38,624 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:01:38,626 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:01:38,628 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:01:38,631 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:01:38,653 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:01:38,657 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:01:38,663 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:01:38,668 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:01:38,671 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:01:38,674 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:01:38,683 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:01:38,685 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:01:38,689 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:01:38,693 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:01:38,698 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:01:38,705 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:01:38,713 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:01:38,720 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:01:38,728 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:01:38,732 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:01:38,734 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:01:38,743 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:01:38,746 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:01:38,746 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:01:38,748 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:01:38,749 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:01:38,752 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:01:38,754 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:01:38,755 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:01:38,757 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:01:38,760 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:01:38,763 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:01:38,764 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:01:38,768 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:01:38,769 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:01:38,769 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:01:38,773 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:01:38,774 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:01:38,778 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:01:38,816 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:01:38,818 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:01:38,822 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:01:38,824 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:01:38,824 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:01:38,824 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:01:38,825 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:01:38,826 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:01:38,826 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:01:38,826 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:01:38,830 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:01:38,830 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:01:38,831 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:01:38,831 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:01:38,832 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:01:38,832 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:01:38,832 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:01:38,833 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:01:38,835 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:01:38,835 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:01:38,835 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:01:38,836 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:01:38,836 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:01:38,836 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:01:38,838 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:01:38,838 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:01:38,838 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:01:38,839 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:01:38,839 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 -> bd200d2db4e8741128c4082e326a133517d9c82f [2019-11-27 10:01:39,444 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:01:39,472 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:01:39,480 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:01:39,485 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:01:39,485 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:01:39,486 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded/pals_lcr.6.1.ufo.BOUNDED-12.pals.c [2019-11-27 10:01:39,642 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/14ae9d8fd/2ea70c64fe784528bef311d4da1fba39/FLAGe8b163649 [2019-11-27 10:01:40,754 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:01:40,760 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/pals_lcr.6.1.ufo.BOUNDED-12.pals.c [2019-11-27 10:01:40,788 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/14ae9d8fd/2ea70c64fe784528bef311d4da1fba39/FLAGe8b163649 [2019-11-27 10:01:40,830 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/14ae9d8fd/2ea70c64fe784528bef311d4da1fba39 [2019-11-27 10:01:40,839 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:01:40,845 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:01:40,846 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:01:40,848 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:01:40,855 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:01:40,858 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:01:40" (1/1) ... [2019-11-27 10:01:40,868 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7694153d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:01:40, skipping insertion in model container [2019-11-27 10:01:40,869 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:01:40" (1/1) ... [2019-11-27 10:01:40,888 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:01:40,983 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:01:41,753 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:01:41,783 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:01:41,936 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:01:41,975 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:01:41,981 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:01:41 WrapperNode [2019-11-27 10:01:41,982 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:01:41,990 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:01:41,990 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:01:41,990 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:01:42,000 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:01:41" (1/1) ... [2019-11-27 10:01:42,041 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:01:41" (1/1) ... [2019-11-27 10:01:42,135 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:01:42,139 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:01:42,140 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:01:42,140 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:01:42,160 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:01:41" (1/1) ... [2019-11-27 10:01:42,161 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:01:41" (1/1) ... [2019-11-27 10:01:42,168 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:01:41" (1/1) ... [2019-11-27 10:01:42,169 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:01:41" (1/1) ... [2019-11-27 10:01:42,189 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:01:41" (1/1) ... [2019-11-27 10:01:42,223 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:01:41" (1/1) ... [2019-11-27 10:01:42,232 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:01:41" (1/1) ... [2019-11-27 10:01:42,245 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:01:42,257 INFO L168 Benchmark]: Toolchain (without parser) took 1403.66 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 984.0 MB in the end (delta: -23.8 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:01:42,258 INFO L168 Benchmark]: CDTParser took 0.36 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. [2019-11-27 10:01:42,260 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1136.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 984.0 MB in the end (delta: -23.8 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:01:42,263 INFO L168 Benchmark]: Boogie Procedure Inliner took 148.91 ms. Allocated memory is still 1.0 GB. Free memory is still 984.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:01:42,264 INFO L168 Benchmark]: Boogie Preprocessor took 106.25 ms. Allocated memory is still 1.0 GB. Free memory is still 984.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:01:42,276 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 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 1136.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 984.0 MB in the end (delta: -23.8 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 148.91 ms. Allocated memory is still 1.0 GB. Free memory is still 984.0 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 106.25 ms. Allocated memory is still 1.0 GB. Free memory is still 984.0 MB. There was no memory consumed. 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-da95e15 [2019-11-27 10:01:46,159 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:01:46,165 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:01:46,197 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:01:46,198 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:01:46,201 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:01:46,203 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:01:46,229 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:01:46,235 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:01:46,240 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:01:46,242 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:01:46,248 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:01:46,248 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:01:46,255 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:01:46,260 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:01:46,263 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:01:46,268 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:01:46,270 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:01:46,275 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:01:46,285 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:01:46,295 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:01:46,302 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:01:46,304 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:01:46,309 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:01:46,316 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:01:46,318 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:01:46,318 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:01:46,322 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:01:46,323 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:01:46,326 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:01:46,326 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:01:46,328 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:01:46,332 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:01:46,334 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:01:46,339 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:01:46,339 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:01:46,343 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:01:46,345 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:01:46,345 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:01:46,349 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:01:46,354 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:01:46,355 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:01:46,396 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:01:46,396 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:01:46,401 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:01:46,402 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:01:46,402 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:01:46,403 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:01:46,405 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:01:46,405 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:01:46,405 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:01:46,406 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:01:46,407 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:01:46,407 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:01:46,408 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:01:46,410 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:01:46,410 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:01:46,411 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:01:46,411 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:01:46,411 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:01:46,412 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:01:46,415 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:01:46,415 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:01:46,416 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:01:46,416 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:01:46,416 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:01:46,417 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:01:46,417 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:01:46,417 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:01:46,417 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:01:46,418 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:01:46,420 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:01:46,421 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 -> bd200d2db4e8741128c4082e326a133517d9c82f [2019-11-27 10:01:46,938 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:01:46,971 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:01:46,979 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:01:46,982 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:01:46,984 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:01:46,986 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded/pals_lcr.6.1.ufo.BOUNDED-12.pals.c [2019-11-27 10:01:47,145 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b9854f34a/dd9614bbd85045afafde830b42ab0366/FLAG18e6c2357 [2019-11-27 10:01:48,313 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:01:48,318 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/pals_lcr.6.1.ufo.BOUNDED-12.pals.c [2019-11-27 10:01:48,349 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b9854f34a/dd9614bbd85045afafde830b42ab0366/FLAG18e6c2357 [2019-11-27 10:01:48,391 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b9854f34a/dd9614bbd85045afafde830b42ab0366 [2019-11-27 10:01:48,401 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:01:48,407 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:01:48,411 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:01:48,412 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:01:48,421 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:01:48,422 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:01:48" (1/1) ... [2019-11-27 10:01:48,431 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f9a9c64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:01:48, skipping insertion in model container [2019-11-27 10:01:48,432 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:01:48" (1/1) ... [2019-11-27 10:01:48,450 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:01:48,556 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:01:49,272 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:01:49,310 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:01:49,536 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:01:49,591 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:01:49,592 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:01:49 WrapperNode [2019-11-27 10:01:49,592 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:01:49,594 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:01:49,594 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:01:49,594 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:01:49,615 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:01:49" (1/1) ... [2019-11-27 10:01:49,659 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:01:49" (1/1) ... [2019-11-27 10:01:49,769 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:01:49,772 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:01:49,772 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:01:49,773 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:01:49,788 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:01:49" (1/1) ... [2019-11-27 10:01:49,788 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:01:49" (1/1) ... [2019-11-27 10:01:49,807 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:01:49" (1/1) ... [2019-11-27 10:01:49,809 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:01:49" (1/1) ... [2019-11-27 10:01:49,846 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:01:49" (1/1) ... [2019-11-27 10:01:49,868 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:01:49" (1/1) ... [2019-11-27 10:01:49,875 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:01:49" (1/1) ... [2019-11-27 10:01:49,886 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:01:49,896 INFO L168 Benchmark]: Toolchain (without parser) took 1485.92 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 978.5 MB in the end (delta: -11.1 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:01:49,897 INFO L168 Benchmark]: CDTParser took 1.60 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:01:49,908 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1181.22 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 984.2 MB in the end (delta: -16.8 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:01:49,912 INFO L168 Benchmark]: Boogie Procedure Inliner took 177.93 ms. Allocated memory is still 1.0 GB. Free memory was 984.2 MB in the beginning and 978.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:01:49,912 INFO L168 Benchmark]: Boogie Preprocessor took 116.67 ms. Allocated memory is still 1.0 GB. Free memory is still 978.5 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:01:49,921 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.60 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 1181.22 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 984.2 MB in the end (delta: -16.8 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 177.93 ms. Allocated memory is still 1.0 GB. Free memory was 984.2 MB in the beginning and 978.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 116.67 ms. Allocated memory is still 1.0 GB. Free memory is still 978.5 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...