./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/heap-data/shared_mem1.i --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/heap-data/shared_mem1.i -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 0e9847cc745c8e009636d7db49ff61f735a67597 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/heap-data/shared_mem1.i -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 0e9847cc745c8e009636d7db49ff61f735a67597 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 09:50:24,884 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:50:24,887 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:50:24,906 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:50:24,908 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:50:24,917 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:50:24,919 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:50:24,930 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:50:24,937 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:50:24,943 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:50:24,944 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:50:24,949 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:50:24,950 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:50:24,952 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:50:24,955 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:50:24,959 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:50:24,960 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:50:24,961 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:50:24,965 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:50:24,968 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:50:24,977 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:50:24,981 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:50:24,982 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:50:24,985 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:50:24,991 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:50:24,992 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:50:24,992 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:50:24,993 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:50:24,994 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:50:24,996 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:50:24,997 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:50:24,997 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:50:24,999 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:50:25,001 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:50:25,004 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:50:25,004 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:50:25,005 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:50:25,006 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:50:25,007 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:50:25,007 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:50:25,010 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:50:25,012 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:50:25,041 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:50:25,041 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:50:25,046 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:50:25,046 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:50:25,046 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:50:25,047 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:50:25,047 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:50:25,047 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:50:25,047 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:50:25,048 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:50:25,050 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:50:25,051 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:50:25,051 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:50:25,051 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:50:25,052 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:50:25,052 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:50:25,052 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:50:25,052 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:50:25,053 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:50:25,053 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:50:25,055 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:50:25,055 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:50:25,055 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:50:25,055 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:50:25,056 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:50:25,056 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:50:25,056 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:50:25,056 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:50:25,056 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 -> 0e9847cc745c8e009636d7db49ff61f735a67597 [2019-11-27 09:50:25,526 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:50:25,541 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:50:25,549 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:50:25,550 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:50:25,552 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:50:25,553 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/heap-data/shared_mem1.i [2019-11-27 09:50:25,658 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6336707e8/7dc6fc4238fc40dc991bc46856b274de/FLAG50e6c8b60 [2019-11-27 09:50:26,491 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:50:26,497 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/heap-data/shared_mem1.i [2019-11-27 09:50:26,524 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6336707e8/7dc6fc4238fc40dc991bc46856b274de/FLAG50e6c8b60 [2019-11-27 09:50:26,696 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6336707e8/7dc6fc4238fc40dc991bc46856b274de [2019-11-27 09:50:26,701 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:50:26,703 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:50:26,710 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:50:26,710 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:50:26,713 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:50:26,714 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:50:26" (1/1) ... [2019-11-27 09:50:26,717 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a2af7b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:26, skipping insertion in model container [2019-11-27 09:50:26,717 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:50:26" (1/1) ... [2019-11-27 09:50:26,728 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:50:26,810 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:50:27,418 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:50:27,442 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:50:27,533 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:50:27,615 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:50:27,616 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:27 WrapperNode [2019-11-27 09:50:27,616 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:50:27,617 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:50:27,617 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:50:27,618 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:50:27,625 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:27" (1/1) ... [2019-11-27 09:50:27,663 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:27" (1/1) ... [2019-11-27 09:50:27,693 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:50:27,699 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:50:27,699 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:50:27,699 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:50:27,708 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:27" (1/1) ... [2019-11-27 09:50:27,708 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:27" (1/1) ... [2019-11-27 09:50:27,716 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:27" (1/1) ... [2019-11-27 09:50:27,716 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:27" (1/1) ... [2019-11-27 09:50:27,732 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:27" (1/1) ... [2019-11-27 09:50:27,750 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:27" (1/1) ... [2019-11-27 09:50:27,760 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:27" (1/1) ... [2019-11-27 09:50:27,766 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:50:27,774 INFO L168 Benchmark]: Toolchain (without parser) took 1065.24 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 978.3 MB in the end (delta: -12.3 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:50:27,783 INFO L168 Benchmark]: CDTParser took 0.85 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 09:50:27,786 INFO L168 Benchmark]: CACSL2BoogieTranslator took 907.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 978.3 MB in the end (delta: -12.3 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:50:27,787 INFO L168 Benchmark]: Boogie Procedure Inliner took 81.43 ms. Allocated memory is still 1.0 GB. Free memory is still 978.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:50:27,788 INFO L168 Benchmark]: Boogie Preprocessor took 67.35 ms. Allocated memory is still 1.0 GB. Free memory is still 978.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:50:27,795 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.85 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 907.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 978.3 MB in the end (delta: -12.3 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 81.43 ms. Allocated memory is still 1.0 GB. Free memory is still 978.3 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 67.35 ms. Allocated memory is still 1.0 GB. Free memory is still 978.3 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 09:50:30,581 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:50:30,583 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:50:30,608 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:50:30,609 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:50:30,615 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:50:30,619 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:50:30,631 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:50:30,637 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:50:30,639 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:50:30,641 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:50:30,645 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:50:30,646 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:50:30,651 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:50:30,652 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:50:30,655 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:50:30,658 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:50:30,662 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:50:30,665 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:50:30,673 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:50:30,677 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:50:30,683 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:50:30,684 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:50:30,686 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:50:30,691 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:50:30,691 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:50:30,692 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:50:30,696 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:50:30,696 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:50:30,697 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:50:30,697 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:50:30,698 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:50:30,700 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:50:30,701 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:50:30,704 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:50:30,704 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:50:30,706 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:50:30,706 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:50:30,707 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:50:30,707 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:50:30,711 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:50:30,712 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:50:30,740 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:50:30,740 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:50:30,743 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:50:30,744 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:50:30,744 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:50:30,744 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:50:30,745 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:50:30,746 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:50:30,746 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:50:30,746 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:50:30,747 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:50:30,749 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:50:30,749 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:50:30,749 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:50:30,750 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:50:30,750 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:50:30,750 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:50:30,750 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:50:30,750 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:50:30,752 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:50:30,752 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:50:30,752 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:50:30,752 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:50:30,754 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:50:30,754 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:50:30,754 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:50:30,754 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:50:30,755 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:50:30,755 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:50:30,757 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:50:30,758 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 -> 0e9847cc745c8e009636d7db49ff61f735a67597 [2019-11-27 09:50:31,158 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:50:31,175 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:50:31,180 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:50:31,185 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:50:31,186 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:50:31,187 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/heap-data/shared_mem1.i [2019-11-27 09:50:31,294 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9780fb6e5/593329f35b1441749641bd1df38957b4/FLAG17be3c220 [2019-11-27 09:50:32,128 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:50:32,129 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/heap-data/shared_mem1.i [2019-11-27 09:50:32,158 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9780fb6e5/593329f35b1441749641bd1df38957b4/FLAG17be3c220 [2019-11-27 09:50:32,332 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9780fb6e5/593329f35b1441749641bd1df38957b4 [2019-11-27 09:50:32,337 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:50:32,338 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:50:32,349 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:50:32,349 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:50:32,353 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:50:32,354 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:50:32" (1/1) ... [2019-11-27 09:50:32,357 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a2af7b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:32, skipping insertion in model container [2019-11-27 09:50:32,357 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:50:32" (1/1) ... [2019-11-27 09:50:32,367 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:50:32,444 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:50:33,075 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:50:33,111 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:50:33,213 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:50:33,296 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:50:33,298 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:33 WrapperNode [2019-11-27 09:50:33,298 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:50:33,300 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:50:33,301 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:50:33,302 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:50:33,310 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:33" (1/1) ... [2019-11-27 09:50:33,350 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:33" (1/1) ... [2019-11-27 09:50:33,382 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:50:33,383 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:50:33,383 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:50:33,383 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:50:33,391 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:33" (1/1) ... [2019-11-27 09:50:33,392 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:33" (1/1) ... [2019-11-27 09:50:33,406 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:33" (1/1) ... [2019-11-27 09:50:33,406 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:33" (1/1) ... [2019-11-27 09:50:33,440 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:33" (1/1) ... [2019-11-27 09:50:33,453 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:33" (1/1) ... [2019-11-27 09:50:33,461 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:33" (1/1) ... [2019-11-27 09:50:33,467 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:50:33,477 INFO L168 Benchmark]: Toolchain (without parser) took 1136.00 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 972.5 MB in the end (delta: -12.3 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:50:33,478 INFO L168 Benchmark]: CDTParser took 1.65 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 09:50:33,483 INFO L168 Benchmark]: CACSL2BoogieTranslator took 949.90 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 978.3 MB in the end (delta: -18.0 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:50:33,488 INFO L168 Benchmark]: Boogie Procedure Inliner took 82.58 ms. Allocated memory is still 1.0 GB. Free memory is still 978.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:50:33,492 INFO L168 Benchmark]: Boogie Preprocessor took 87.32 ms. Allocated memory is still 1.0 GB. Free memory was 978.3 MB in the beginning and 972.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:50:33,503 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.65 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 949.90 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 978.3 MB in the end (delta: -18.0 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 82.58 ms. Allocated memory is still 1.0 GB. Free memory is still 978.3 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 87.32 ms. Allocated memory is still 1.0 GB. Free memory was 978.3 MB in the beginning and 972.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...