./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.v+lhb-reducer.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-reduced/pals_lcr.6.ufo.BOUNDED-12.pals.c.v+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 01f9a7d5067f01b8d1ba3df778888a8d8f90c0ae ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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.v+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 01f9a7d5067f01b8d1ba3df778888a8d8f90c0ae ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 10:06:09,909 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:06:09,915 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:06:09,944 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:06:09,946 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:06:09,948 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:06:09,951 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:06:09,979 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:06:09,981 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:06:09,989 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:06:09,992 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:06:09,999 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:06:09,999 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:06:10,004 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:06:10,009 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:06:10,011 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:06:10,015 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:06:10,022 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:06:10,026 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:06:10,036 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:06:10,041 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:06:10,047 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:06:10,049 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:06:10,055 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:06:10,063 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:06:10,063 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:06:10,067 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:06:10,069 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:06:10,070 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:06:10,071 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:06:10,075 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:06:10,076 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:06:10,077 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:06:10,081 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:06:10,087 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:06:10,087 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:06:10,088 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:06:10,089 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:06:10,089 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:06:10,096 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:06:10,098 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:06:10,099 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:06:10,147 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:06:10,149 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:06:10,156 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:06:10,156 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:06:10,157 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:06:10,157 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:06:10,160 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:06:10,160 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:06:10,161 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:06:10,161 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:06:10,162 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:06:10,163 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:06:10,163 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:06:10,164 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:06:10,165 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:06:10,165 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:06:10,165 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:06:10,167 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:06:10,167 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:06:10,167 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:06:10,168 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:06:10,170 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:06:10,170 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:06:10,171 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:06:10,171 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:06:10,171 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:06:10,173 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:06:10,173 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:06:10,176 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 -> 01f9a7d5067f01b8d1ba3df778888a8d8f90c0ae [2019-11-27 10:06:10,739 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:06:10,774 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:06:10,783 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:06:10,785 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:06:10,788 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:06:10,790 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.ufo.BOUNDED-12.pals.c.v+lhb-reducer.c [2019-11-27 10:06:10,955 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd7fc5d53/b0c41d277074425288d9e87a6dc46d9f/FLAGaa6230d97 [2019-11-27 10:06:12,722 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:06:12,727 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.ufo.BOUNDED-12.pals.c.v+lhb-reducer.c [2019-11-27 10:06:12,813 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd7fc5d53/b0c41d277074425288d9e87a6dc46d9f/FLAGaa6230d97 [2019-11-27 10:06:12,856 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd7fc5d53/b0c41d277074425288d9e87a6dc46d9f [2019-11-27 10:06:12,865 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:06:12,869 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:06:12,874 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:06:12,875 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:06:12,881 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:06:12,887 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:06:12" (1/1) ... [2019-11-27 10:06:12,896 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@935812 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:12, skipping insertion in model container [2019-11-27 10:06:12,897 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:06:12" (1/1) ... [2019-11-27 10:06:12,918 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:06:13,310 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:06:16,292 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:06:16,327 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:06:17,679 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:06:17,746 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:06:17,749 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:17 WrapperNode [2019-11-27 10:06:17,750 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:06:17,752 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:06:17,755 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:06:17,755 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:06:17,775 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:17" (1/1) ... [2019-11-27 10:06:17,882 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:17" (1/1) ... [2019-11-27 10:06:18,161 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:06:18,166 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:06:18,167 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:06:18,167 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:06:18,193 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:17" (1/1) ... [2019-11-27 10:06:18,193 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:17" (1/1) ... [2019-11-27 10:06:18,252 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:17" (1/1) ... [2019-11-27 10:06:18,257 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:17" (1/1) ... [2019-11-27 10:06:18,428 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:17" (1/1) ... [2019-11-27 10:06:18,522 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:17" (1/1) ... [2019-11-27 10:06:18,599 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:17" (1/1) ... [2019-11-27 10:06:18,653 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:06:18,663 INFO L168 Benchmark]: Toolchain (without parser) took 5790.03 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 862.4 MB in the end (delta: 93.6 MB). Peak memory consumption was 93.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:06:18,666 INFO L168 Benchmark]: CDTParser took 3.60 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 10:06:18,668 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4876.80 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 896.7 MB in the end (delta: 59.2 MB). Peak memory consumption was 59.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:06:18,671 INFO L168 Benchmark]: Boogie Procedure Inliner took 414.12 ms. Allocated memory is still 1.0 GB. Free memory was 896.7 MB in the beginning and 873.8 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:06:18,675 INFO L168 Benchmark]: Boogie Preprocessor took 490.05 ms. Allocated memory is still 1.0 GB. Free memory was 873.8 MB in the beginning and 862.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:06:18,688 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.60 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 4876.80 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 896.7 MB in the end (delta: 59.2 MB). Peak memory consumption was 59.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 414.12 ms. Allocated memory is still 1.0 GB. Free memory was 896.7 MB in the beginning and 873.8 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 490.05 ms. Allocated memory is still 1.0 GB. Free memory was 873.8 MB in the beginning and 862.4 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-da95e15 [2019-11-27 10:06:22,668 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:06:22,676 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:06:22,708 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:06:22,710 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:06:22,715 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:06:22,720 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:06:22,736 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:06:22,739 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:06:22,746 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:06:22,749 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:06:22,754 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:06:22,757 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:06:22,764 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:06:22,766 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:06:22,770 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:06:22,772 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:06:22,778 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:06:22,784 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:06:22,792 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:06:22,800 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:06:22,806 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:06:22,811 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:06:22,815 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:06:22,825 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:06:22,826 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:06:22,826 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:06:22,831 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:06:22,832 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:06:22,833 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:06:22,835 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:06:22,836 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:06:22,838 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:06:22,841 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:06:22,846 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:06:22,847 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:06:22,848 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:06:22,849 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:06:22,849 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:06:22,855 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:06:22,857 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:06:22,858 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:06:22,901 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:06:22,903 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:06:22,907 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:06:22,908 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:06:22,911 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:06:22,911 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:06:22,912 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:06:22,912 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:06:22,912 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:06:22,912 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:06:22,914 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:06:22,914 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:06:22,914 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:06:22,916 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:06:22,916 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:06:22,917 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:06:22,917 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:06:22,917 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:06:22,919 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:06:22,919 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:06:22,919 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:06:22,920 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:06:22,920 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:06:22,921 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:06:22,921 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:06:22,924 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:06:22,924 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:06:22,924 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:06:22,925 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:06:22,925 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:06:22,926 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 -> 01f9a7d5067f01b8d1ba3df778888a8d8f90c0ae [2019-11-27 10:06:23,545 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:06:23,576 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:06:23,586 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:06:23,590 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:06:23,593 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:06:23,595 INFO L428 ainManager$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.v+lhb-reducer.c [2019-11-27 10:06:23,752 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d396e977/81fad26203b849409d8d17cd7535ddb4/FLAGfb84b13f7 [2019-11-27 10:06:25,517 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:06:25,518 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.ufo.BOUNDED-12.pals.c.v+lhb-reducer.c [2019-11-27 10:06:25,602 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d396e977/81fad26203b849409d8d17cd7535ddb4/FLAGfb84b13f7 [2019-11-27 10:06:25,647 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d396e977/81fad26203b849409d8d17cd7535ddb4 [2019-11-27 10:06:25,659 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:06:25,663 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:06:25,668 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:06:25,668 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:06:25,673 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:06:25,678 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:06:25" (1/1) ... [2019-11-27 10:06:25,688 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 27.11 10:06:25, skipping insertion in model container [2019-11-27 10:06:25,688 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:06:25" (1/1) ... [2019-11-27 10:06:25,709 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:06:26,056 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:06:29,477 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:06:29,513 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:06:31,327 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:06:31,396 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:06:31,399 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:31 WrapperNode [2019-11-27 10:06:31,399 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:06:31,400 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:06:31,403 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:06:31,403 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:06:31,426 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:31" (1/1) ... [2019-11-27 10:06:31,553 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:31" (1/1) ... [2019-11-27 10:06:31,820 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:06:31,821 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:06:31,823 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:06:31,823 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:06:31,844 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:31" (1/1) ... [2019-11-27 10:06:31,848 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:31" (1/1) ... [2019-11-27 10:06:31,906 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:31" (1/1) ... [2019-11-27 10:06:31,906 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:31" (1/1) ... [2019-11-27 10:06:32,127 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:31" (1/1) ... [2019-11-27 10:06:32,192 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:31" (1/1) ... [2019-11-27 10:06:32,241 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:31" (1/1) ... [2019-11-27 10:06:32,304 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:06:32,315 INFO L168 Benchmark]: Toolchain (without parser) took 6646.85 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 803.6 MB in the end (delta: 158.1 MB). Peak memory consumption was 158.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:06:32,318 INFO L168 Benchmark]: CDTParser took 0.34 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 10:06:32,320 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5732.31 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 845.1 MB in the end (delta: 116.6 MB). Peak memory consumption was 116.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:06:32,323 INFO L168 Benchmark]: Boogie Procedure Inliner took 419.94 ms. Allocated memory is still 1.0 GB. Free memory was 845.1 MB in the beginning and 820.8 MB in the end (delta: 24.3 MB). Peak memory consumption was 24.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:06:32,326 INFO L168 Benchmark]: Boogie Preprocessor took 485.77 ms. Allocated memory is still 1.0 GB. Free memory was 820.8 MB in the beginning and 803.6 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:06:32,338 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 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 5732.31 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 845.1 MB in the end (delta: 116.6 MB). Peak memory consumption was 116.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 419.94 ms. Allocated memory is still 1.0 GB. Free memory was 845.1 MB in the beginning and 820.8 MB in the end (delta: 24.3 MB). Peak memory consumption was 24.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 485.77 ms. Allocated memory is still 1.0 GB. Free memory was 820.8 MB in the beginning and 803.6 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...