./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/heap-data/running_example.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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/running_example.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 0e098dd3e77f718b6ec02657a8060f48fae2523a ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/running_example.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 0e098dd3e77f718b6ec02657a8060f48fae2523a ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:55:20,870 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:55:20,874 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:55:20,899 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:55:20,902 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:55:20,904 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:55:20,908 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:55:20,923 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:55:20,929 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:55:20,932 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:55:20,934 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:55:20,940 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:55:20,941 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:55:20,944 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:55:20,945 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:55:20,949 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:55:20,950 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:55:20,953 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:55:20,958 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:55:20,961 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:55:20,970 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:55:20,974 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:55:20,975 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:55:20,978 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:55:20,986 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:55:20,986 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:55:20,987 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:55:20,988 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:55:20,989 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:55:20,989 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:55:20,990 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:55:20,991 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:55:20,994 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:55:20,995 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:55:20,997 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:55:20,999 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:55:21,000 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:55:21,000 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:55:21,000 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:55:21,001 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:55:21,004 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:55:21,005 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:55:21,035 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:55:21,035 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:55:21,040 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:55:21,040 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:55:21,040 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:55:21,041 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:55:21,041 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:55:21,042 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:55:21,042 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:55:21,042 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:55:21,045 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:55:21,045 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:55:21,045 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:55:21,046 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:55:21,046 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:55:21,046 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:55:21,049 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:55:21,049 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:55:21,049 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:55:21,049 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:55:21,050 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:55:21,050 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:55:21,050 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:55:21,050 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:55:21,051 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:55:21,051 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:55:21,051 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:55:21,051 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:55:21,054 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 -> 0e098dd3e77f718b6ec02657a8060f48fae2523a [2019-11-25 22:55:21,541 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:55:21,557 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:55:21,563 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:55:21,564 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:55:21,566 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:55:21,567 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/heap-data/running_example.i [2019-11-25 22:55:21,678 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f5a4878bc/9f9a105d1dae45048ce67b5fecf00492/FLAGc12524c73 [2019-11-25 22:55:22,509 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:55:22,514 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/heap-data/running_example.i [2019-11-25 22:55:22,539 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f5a4878bc/9f9a105d1dae45048ce67b5fecf00492/FLAGc12524c73 [2019-11-25 22:55:22,687 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f5a4878bc/9f9a105d1dae45048ce67b5fecf00492 [2019-11-25 22:55:22,697 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:55:22,699 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:55:22,702 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:55:22,704 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:55:22,710 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:55:22,711 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:55:22" (1/1) ... [2019-11-25 22:55:22,717 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d13d170 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:22, skipping insertion in model container [2019-11-25 22:55:22,718 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:55:22" (1/1) ... [2019-11-25 22:55:22,733 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:55:22,806 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:55:23,393 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:55:23,413 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:55:23,519 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:55:23,605 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:55:23,607 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:23 WrapperNode [2019-11-25 22:55:23,608 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:55:23,609 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:55:23,612 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:55:23,612 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:55:23,628 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:23" (1/1) ... [2019-11-25 22:55:23,664 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:23" (1/1) ... [2019-11-25 22:55:23,702 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:55:23,708 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:55:23,709 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:55:23,709 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:55:23,717 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:23" (1/1) ... [2019-11-25 22:55:23,717 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:23" (1/1) ... [2019-11-25 22:55:23,724 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:23" (1/1) ... [2019-11-25 22:55:23,724 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:23" (1/1) ... [2019-11-25 22:55:23,742 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:23" (1/1) ... [2019-11-25 22:55:23,760 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:23" (1/1) ... [2019-11-25 22:55:23,766 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:23" (1/1) ... [2019-11-25 22:55:23,773 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:55:23,779 INFO L168 Benchmark]: Toolchain (without parser) took 1079.48 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 978.3 MB in the end (delta: -18.0 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:55:23,782 INFO L168 Benchmark]: CDTParser took 2.57 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. [2019-11-25 22:55:23,783 INFO L168 Benchmark]: CACSL2BoogieTranslator took 906.87 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 978.3 MB in the end (delta: -18.0 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:55:23,784 INFO L168 Benchmark]: Boogie Procedure Inliner took 98.71 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. [2019-11-25 22:55:23,785 INFO L168 Benchmark]: Boogie Preprocessor took 67.32 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. [2019-11-25 22:55:23,793 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.57 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 906.87 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 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 98.71 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 67.32 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 0.1.24-65d6cd2 [2019-11-25 22:55:26,544 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:55:26,545 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:55:26,567 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:55:26,570 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:55:26,580 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:55:26,582 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:55:26,594 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:55:26,599 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:55:26,604 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:55:26,605 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:55:26,610 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:55:26,611 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:55:26,613 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:55:26,615 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:55:26,616 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:55:26,619 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:55:26,621 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:55:26,625 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:55:26,631 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:55:26,638 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:55:26,642 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:55:26,646 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:55:26,647 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:55:26,652 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:55:26,655 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:55:26,655 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:55:26,657 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:55:26,657 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:55:26,658 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:55:26,660 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:55:26,661 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:55:26,661 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:55:26,663 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:55:26,666 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:55:26,666 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:55:26,667 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:55:26,669 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:55:26,669 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:55:26,670 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:55:26,673 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:55:26,675 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:55:26,704 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:55:26,704 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:55:26,706 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:55:26,708 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:55:26,708 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:55:26,708 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:55:26,709 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:55:26,709 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:55:26,710 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:55:26,710 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:55:26,711 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:55:26,713 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:55:26,713 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:55:26,713 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:55:26,714 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:55:26,714 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:55:26,714 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:55:26,714 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:55:26,714 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:55:26,715 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:55:26,716 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:55:26,716 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:55:26,716 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:55:26,716 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:55:26,719 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:55:26,719 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:55:26,719 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:55:26,719 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:55:26,720 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:55:26,720 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:55:26,721 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 -> 0e098dd3e77f718b6ec02657a8060f48fae2523a [2019-11-25 22:55:27,183 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:55:27,202 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:55:27,207 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:55:27,212 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:55:27,213 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:55:27,214 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/heap-data/running_example.i [2019-11-25 22:55:27,326 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f636c9dc3/83d18eb422d049e8b56166a49776282e/FLAGe32ec87c7 [2019-11-25 22:55:28,157 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:55:28,159 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/heap-data/running_example.i [2019-11-25 22:55:28,184 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f636c9dc3/83d18eb422d049e8b56166a49776282e/FLAGe32ec87c7 [2019-11-25 22:55:28,374 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f636c9dc3/83d18eb422d049e8b56166a49776282e [2019-11-25 22:55:28,380 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:55:28,382 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:55:28,390 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:55:28,390 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:55:28,397 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:55:28,398 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:55:28" (1/1) ... [2019-11-25 22:55:28,401 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54771fda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:28, skipping insertion in model container [2019-11-25 22:55:28,402 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:55:28" (1/1) ... [2019-11-25 22:55:28,409 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:55:28,496 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:55:29,127 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:55:29,155 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:55:29,256 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:55:29,343 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:55:29,344 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:29 WrapperNode [2019-11-25 22:55:29,344 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:55:29,345 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:55:29,348 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:55:29,348 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:55:29,363 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:29" (1/1) ... [2019-11-25 22:55:29,407 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:29" (1/1) ... [2019-11-25 22:55:29,445 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:55:29,445 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:55:29,446 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:55:29,446 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:55:29,453 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:29" (1/1) ... [2019-11-25 22:55:29,453 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:29" (1/1) ... [2019-11-25 22:55:29,463 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:29" (1/1) ... [2019-11-25 22:55:29,464 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:29" (1/1) ... [2019-11-25 22:55:29,490 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:29" (1/1) ... [2019-11-25 22:55:29,498 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:29" (1/1) ... [2019-11-25 22:55:29,513 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:29" (1/1) ... [2019-11-25 22:55:29,518 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:55:29,528 INFO L168 Benchmark]: Toolchain (without parser) took 1139.43 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 972.5 MB in the end (delta: -10.8 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:55:29,529 INFO L168 Benchmark]: CDTParser took 0.24 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. [2019-11-25 22:55:29,532 INFO L168 Benchmark]: CACSL2BoogieTranslator took 954.76 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 978.2 MB in the end (delta: -16.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:55:29,532 INFO L168 Benchmark]: Boogie Procedure Inliner took 100.09 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:55:29,534 INFO L168 Benchmark]: Boogie Preprocessor took 73.47 ms. Allocated memory is still 1.0 GB. Free memory was 978.2 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. [2019-11-25 22:55:29,541 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 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 954.76 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 978.2 MB in the end (delta: -16.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 100.09 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 73.47 ms. Allocated memory is still 1.0 GB. Free memory was 978.2 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...