./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.ufo.BOUNDED-12.pals.c.p+lhb-reducer.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-reduced/pals_lcr.6.ufo.BOUNDED-12.pals.c.p+lhb-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 73610f89d90e1632e8d848ec72db7f7ba70dc74a .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_lcr.6.ufo.BOUNDED-12.pals.c.p+lhb-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 73610f89d90e1632e8d848ec72db7f7ba70dc74a .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 21:24:22,100 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:24:22,105 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:24:22,139 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:24:22,143 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:24:22,145 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:24:22,149 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:24:22,166 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:24:22,171 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:24:22,176 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:24:22,180 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:24:22,183 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:24:22,185 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:24:22,191 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:24:22,192 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:24:22,198 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:24:22,200 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:24:22,203 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:24:22,207 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:24:22,216 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:24:22,223 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:24:22,230 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:24:22,233 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:24:22,235 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:24:22,244 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:24:22,244 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:24:22,245 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:24:22,249 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:24:22,249 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:24:22,253 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:24:22,253 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:24:22,254 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:24:22,255 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:24:22,259 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:24:22,263 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:24:22,264 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:24:22,265 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:24:22,266 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:24:22,266 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:24:22,270 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:24:22,274 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:24:22,275 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:24:22,311 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:24:22,314 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:24:22,317 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:24:22,320 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:24:22,320 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:24:22,320 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:24:22,321 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:24:22,321 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:24:22,321 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:24:22,322 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:24:22,325 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:24:22,325 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:24:22,325 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:24:22,326 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:24:22,326 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:24:22,327 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:24:22,327 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:24:22,327 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:24:22,330 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:24:22,330 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:24:22,331 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:24:22,331 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:24:22,331 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:24:22,331 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:24:22,332 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:24:22,332 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:24:22,335 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:24:22,335 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:24:22,335 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:24:22,336 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 -> 73610f89d90e1632e8d848ec72db7f7ba70dc74a [2019-11-24 21:24:22,853 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:24:22,882 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:24:22,888 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:24:22,891 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:24:22,893 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:24:22,896 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.ufo.BOUNDED-12.pals.c.p+lhb-reducer.c [2019-11-24 21:24:23,054 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/899262f8e/2e6fc52d02f44d9c8034e52b3c3df37a/FLAG95d8adc53 [2019-11-24 21:24:24,227 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:24:24,230 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.ufo.BOUNDED-12.pals.c.p+lhb-reducer.c [2019-11-24 21:24:24,268 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/899262f8e/2e6fc52d02f44d9c8034e52b3c3df37a/FLAG95d8adc53 [2019-11-24 21:24:24,729 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/899262f8e/2e6fc52d02f44d9c8034e52b3c3df37a [2019-11-24 21:24:24,733 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:24:24,744 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:24:24,748 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:24:24,748 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:24:24,755 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:24:24,758 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:24:24" (1/1) ... [2019-11-24 21:24:24,766 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b4f2291 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:24, skipping insertion in model container [2019-11-24 21:24:24,767 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:24:24" (1/1) ... [2019-11-24 21:24:24,786 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:24:24,912 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:24:25,939 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:24:25,978 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:24:26,320 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:24:26,356 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:24:26,357 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:26 WrapperNode [2019-11-24 21:24:26,358 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:24:26,365 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:24:26,366 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:24:26,366 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:24:26,376 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:26" (1/1) ... [2019-11-24 21:24:26,424 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:26" (1/1) ... [2019-11-24 21:24:26,539 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:24:26,543 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:24:26,544 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:24:26,544 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:24:26,559 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:26" (1/1) ... [2019-11-24 21:24:26,559 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:26" (1/1) ... [2019-11-24 21:24:26,569 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:26" (1/1) ... [2019-11-24 21:24:26,570 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:26" (1/1) ... [2019-11-24 21:24:26,601 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:26" (1/1) ... [2019-11-24 21:24:26,639 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:26" (1/1) ... [2019-11-24 21:24:26,654 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:26" (1/1) ... [2019-11-24 21:24:26,670 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:24:26,685 INFO L168 Benchmark]: Toolchain (without parser) took 1938.83 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 979.0 MB in the end (delta: -18.7 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:24:26,686 INFO L168 Benchmark]: CDTParser took 0.99 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 21:24:26,690 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1610.58 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 984.7 MB in the end (delta: -24.4 MB). Peak memory consumption was 32.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:24:26,692 INFO L168 Benchmark]: Boogie Procedure Inliner took 177.56 ms. Allocated memory is still 1.0 GB. Free memory was 984.7 MB in the beginning and 979.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:24:26,696 INFO L168 Benchmark]: Boogie Preprocessor took 128.61 ms. Allocated memory is still 1.0 GB. Free memory is still 979.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:24:26,708 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.99 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 1610.58 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 984.7 MB in the end (delta: -24.4 MB). Peak memory consumption was 32.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 177.56 ms. Allocated memory is still 1.0 GB. Free memory was 984.7 MB in the beginning and 979.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 128.61 ms. Allocated memory is still 1.0 GB. Free memory is still 979.0 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 0.1.24-32f2683 [2019-11-24 21:24:30,690 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:24:30,696 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:24:30,728 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:24:30,733 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:24:30,735 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:24:30,738 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:24:30,754 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:24:30,757 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:24:30,765 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:24:30,766 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:24:30,770 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:24:30,772 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:24:30,779 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:24:30,782 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:24:30,788 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:24:30,792 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:24:30,795 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:24:30,802 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:24:30,810 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:24:30,818 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:24:30,821 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:24:30,828 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:24:30,830 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:24:30,837 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:24:30,837 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:24:30,838 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:24:30,841 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:24:30,843 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:24:30,844 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:24:30,846 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:24:30,850 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:24:30,851 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:24:30,852 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:24:30,856 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:24:30,857 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:24:30,860 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:24:30,860 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:24:30,861 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:24:30,866 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:24:30,868 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:24:30,869 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:24:30,910 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:24:30,911 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:24:30,916 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:24:30,916 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:24:30,916 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:24:30,919 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:24:30,919 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:24:30,919 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:24:30,920 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:24:30,920 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:24:30,921 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:24:30,924 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:24:30,924 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:24:30,925 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:24:30,925 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:24:30,925 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:24:30,926 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:24:30,926 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:24:30,926 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:24:30,929 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:24:30,929 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:24:30,929 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:24:30,930 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:24:30,930 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:24:30,930 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:24:30,931 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:24:30,931 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:24:30,931 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:24:30,932 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:24:30,935 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:24:30,936 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:24:30,937 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 -> 73610f89d90e1632e8d848ec72db7f7ba70dc74a [2019-11-24 21:24:31,585 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:24:31,611 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:24:31,621 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:24:31,625 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:24:31,629 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:24:31,630 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.ufo.BOUNDED-12.pals.c.p+lhb-reducer.c [2019-11-24 21:24:31,787 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc53b8243/98c5dd71e74547be8bf99ffbcc8cb72f/FLAG69c3e695e [2019-11-24 21:24:32,987 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:24:32,992 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.ufo.BOUNDED-12.pals.c.p+lhb-reducer.c [2019-11-24 21:24:33,021 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc53b8243/98c5dd71e74547be8bf99ffbcc8cb72f/FLAG69c3e695e [2019-11-24 21:24:33,543 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc53b8243/98c5dd71e74547be8bf99ffbcc8cb72f [2019-11-24 21:24:33,547 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:24:33,555 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:24:33,569 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:24:33,570 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:24:33,577 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:24:33,578 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:24:33" (1/1) ... [2019-11-24 21:24:33,586 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@db3c047 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:33, skipping insertion in model container [2019-11-24 21:24:33,593 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:24:33" (1/1) ... [2019-11-24 21:24:33,613 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:24:33,733 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:24:34,846 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:24:34,880 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:24:35,226 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:24:35,261 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:24:35,272 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:35 WrapperNode [2019-11-24 21:24:35,273 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:24:35,275 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:24:35,275 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:24:35,277 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:24:35,287 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:35" (1/1) ... [2019-11-24 21:24:35,337 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:35" (1/1) ... [2019-11-24 21:24:35,450 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:24:35,453 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:24:35,453 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:24:35,454 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:24:35,472 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:35" (1/1) ... [2019-11-24 21:24:35,473 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:35" (1/1) ... [2019-11-24 21:24:35,487 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:35" (1/1) ... [2019-11-24 21:24:35,490 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:35" (1/1) ... [2019-11-24 21:24:35,537 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:35" (1/1) ... [2019-11-24 21:24:35,574 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:35" (1/1) ... [2019-11-24 21:24:35,593 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:35" (1/1) ... [2019-11-24 21:24:35,605 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:24:35,622 INFO L168 Benchmark]: Toolchain (without parser) took 2059.09 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 962.7 MB in the end (delta: -973.6 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:24:35,623 INFO L168 Benchmark]: CDTParser took 2.87 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 21:24:35,626 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1704.01 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 974.1 MB in the end (delta: -12.4 MB). Peak memory consumption was 26.3 MB. Max. memory is 12.5 GB. [2019-11-24 21:24:35,627 INFO L168 Benchmark]: Boogie Procedure Inliner took 178.11 ms. Allocated memory is still 1.0 GB. Free memory was 974.1 MB in the beginning and 968.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:24:35,632 INFO L168 Benchmark]: Boogie Preprocessor took 157.74 ms. Allocated memory is still 1.0 GB. Free memory was 968.4 MB in the beginning and 962.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:24:35,641 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.87 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 1704.01 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 974.1 MB in the end (delta: -12.4 MB). Peak memory consumption was 26.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 178.11 ms. Allocated memory is still 1.0 GB. Free memory was 974.1 MB in the beginning and 968.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 157.74 ms. Allocated memory is still 1.0 GB. Free memory was 968.4 MB in the beginning and 962.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...