./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/heap-manipulation/tree-3.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-manipulation/tree-3.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 e8c816154480634071eb5b358a84aead1db421f3 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-manipulation/tree-3.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 e8c816154480634071eb5b358a84aead1db421f3 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 09:48:27,110 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:48:27,117 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:48:27,149 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:48:27,152 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:48:27,154 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:48:27,159 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:48:27,178 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:48:27,180 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:48:27,185 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:48:27,190 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:48:27,191 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:48:27,197 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:48:27,201 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:48:27,203 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:48:27,207 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:48:27,211 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:48:27,215 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:48:27,220 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:48:27,229 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:48:27,236 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:48:27,240 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:48:27,244 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:48:27,250 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:48:27,257 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:48:27,257 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:48:27,258 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:48:27,261 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:48:27,264 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:48:27,266 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:48:27,266 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:48:27,267 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:48:27,269 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:48:27,272 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:48:27,274 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:48:27,277 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:48:27,278 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:48:27,279 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:48:27,279 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:48:27,284 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:48:27,286 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:48:27,288 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:48:27,325 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:48:27,329 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:48:27,332 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:48:27,332 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:48:27,334 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:48:27,334 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:48:27,334 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:48:27,335 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:48:27,337 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:48:27,337 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:48:27,338 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:48:27,339 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:48:27,339 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:48:27,340 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:48:27,342 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:48:27,342 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:48:27,342 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:48:27,343 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:48:27,343 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:48:27,343 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:48:27,344 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:48:27,345 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:48:27,345 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:48:27,347 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:48:27,347 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:48:27,347 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:48:27,348 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:48:27,348 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:48:27,351 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 -> e8c816154480634071eb5b358a84aead1db421f3 [2019-11-27 09:48:27,869 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:48:27,899 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:48:27,903 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:48:27,909 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:48:27,910 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:48:27,913 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/heap-manipulation/tree-3.i [2019-11-27 09:48:28,065 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/10e3568ec/222b97f12c6441c98b46e1a403ca506b/FLAG41a9217bc [2019-11-27 09:48:29,265 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:48:29,271 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/heap-manipulation/tree-3.i [2019-11-27 09:48:29,308 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/10e3568ec/222b97f12c6441c98b46e1a403ca506b/FLAG41a9217bc [2019-11-27 09:48:29,339 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/10e3568ec/222b97f12c6441c98b46e1a403ca506b [2019-11-27 09:48:29,344 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:48:29,346 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:48:29,356 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:48:29,357 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:48:29,367 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:48:29,368 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:48:29" (1/1) ... [2019-11-27 09:48:29,372 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f1636fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:48:29, skipping insertion in model container [2019-11-27 09:48:29,372 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:48:29" (1/1) ... [2019-11-27 09:48:29,382 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:48:29,489 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:48:30,317 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:48:30,346 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:48:30,510 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:48:30,632 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:48:30,637 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:48:30 WrapperNode [2019-11-27 09:48:30,638 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:48:30,640 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:48:30,643 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:48:30,643 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:48:30,664 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:48:30" (1/1) ... [2019-11-27 09:48:30,716 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:48:30" (1/1) ... [2019-11-27 09:48:30,816 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:48:30,818 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:48:30,819 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:48:30,819 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:48:30,839 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:48:30" (1/1) ... [2019-11-27 09:48:30,841 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:48:30" (1/1) ... [2019-11-27 09:48:30,853 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:48:30" (1/1) ... [2019-11-27 09:48:30,853 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:48:30" (1/1) ... [2019-11-27 09:48:30,887 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:48:30" (1/1) ... [2019-11-27 09:48:30,912 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:48:30" (1/1) ... [2019-11-27 09:48:30,914 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:48:30" (1/1) ... [2019-11-27 09:48:30,925 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:48:30,945 INFO L168 Benchmark]: Toolchain (without parser) took 1584.26 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.8 MB in the end (delta: 603.6 kB). Peak memory consumption was 669.1 kB. Max. memory is 12.5 GB. [2019-11-27 09:48:30,947 INFO L168 Benchmark]: CDTParser took 0.38 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 09:48:30,951 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1282.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 972.5 MB in the end (delta: -5.1 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:48:30,952 INFO L168 Benchmark]: Boogie Procedure Inliner took 178.33 ms. Allocated memory is still 1.0 GB. Free memory is still 972.5 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:48:30,957 INFO L168 Benchmark]: Boogie Preprocessor took 109.68 ms. Allocated memory is still 1.0 GB. Free memory was 972.5 MB in the beginning and 966.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:48:30,968 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 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 1282.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 972.5 MB in the end (delta: -5.1 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 178.33 ms. Allocated memory is still 1.0 GB. Free memory is still 972.5 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 109.68 ms. Allocated memory is still 1.0 GB. Free memory was 972.5 MB in the beginning and 966.8 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... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 09:48:34,633 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:48:34,638 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:48:34,659 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:48:34,660 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:48:34,673 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:48:34,680 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:48:34,706 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:48:34,709 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:48:34,713 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:48:34,718 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:48:34,721 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:48:34,726 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:48:34,730 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:48:34,731 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:48:34,738 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:48:34,741 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:48:34,749 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:48:34,752 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:48:34,761 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:48:34,765 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:48:34,770 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:48:34,775 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:48:34,779 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:48:34,787 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:48:34,788 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:48:34,788 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:48:34,792 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:48:34,792 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:48:34,796 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:48:34,797 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:48:34,798 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:48:34,800 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:48:34,802 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:48:34,808 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:48:34,809 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:48:34,810 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:48:34,812 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:48:34,812 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:48:34,819 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:48:34,821 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:48:34,822 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:48:34,859 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:48:34,863 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:48:34,866 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:48:34,866 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:48:34,867 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:48:34,869 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:48:34,869 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:48:34,870 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:48:34,870 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:48:34,870 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:48:34,873 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:48:34,873 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:48:34,873 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:48:34,874 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:48:34,874 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:48:34,877 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:48:34,877 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:48:34,877 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:48:34,878 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:48:34,878 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:48:34,878 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:48:34,879 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:48:34,880 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:48:34,880 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:48:34,882 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:48:34,882 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:48:34,882 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:48:34,883 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:48:34,883 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:48:34,885 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:48:34,886 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 -> e8c816154480634071eb5b358a84aead1db421f3 [2019-11-27 09:48:35,477 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:48:35,501 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:48:35,506 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:48:35,511 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:48:35,512 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:48:35,513 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/heap-manipulation/tree-3.i [2019-11-27 09:48:35,646 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be5f55303/4958a4129c3f4563befd3f2232124acf/FLAG50f72a4a9 [2019-11-27 09:48:36,807 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:48:36,810 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/heap-manipulation/tree-3.i [2019-11-27 09:48:36,848 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be5f55303/4958a4129c3f4563befd3f2232124acf/FLAG50f72a4a9 [2019-11-27 09:48:36,914 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be5f55303/4958a4129c3f4563befd3f2232124acf [2019-11-27 09:48:36,920 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:48:36,924 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:48:36,935 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:48:36,937 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:48:36,944 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:48:36,946 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:48:36" (1/1) ... [2019-11-27 09:48:36,949 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a1b3a70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:48:36, skipping insertion in model container [2019-11-27 09:48:36,949 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:48:36" (1/1) ... [2019-11-27 09:48:36,960 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:48:37,065 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:48:37,958 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:48:37,994 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:48:38,150 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:48:38,278 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:48:38,281 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:48:38 WrapperNode [2019-11-27 09:48:38,282 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:48:38,285 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:48:38,285 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:48:38,287 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:48:38,311 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:48:38" (1/1) ... [2019-11-27 09:48:38,384 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:48:38" (1/1) ... [2019-11-27 09:48:38,444 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:48:38,445 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:48:38,445 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:48:38,445 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:48:38,457 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:48:38" (1/1) ... [2019-11-27 09:48:38,457 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:48:38" (1/1) ... [2019-11-27 09:48:38,478 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:48:38" (1/1) ... [2019-11-27 09:48:38,480 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:48:38" (1/1) ... [2019-11-27 09:48:38,523 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:48:38" (1/1) ... [2019-11-27 09:48:38,545 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:48:38" (1/1) ... [2019-11-27 09:48:38,551 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:48:38" (1/1) ... [2019-11-27 09:48:38,562 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:48:38,569 INFO L168 Benchmark]: Toolchain (without parser) took 1644.64 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 966.8 MB in the end (delta: -6.5 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:48:38,570 INFO L168 Benchmark]: CDTParser took 1.80 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 09:48:38,577 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1349.10 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 972.5 MB in the end (delta: -12.2 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:48:38,578 INFO L168 Benchmark]: Boogie Procedure Inliner took 160.17 ms. Allocated memory is still 1.0 GB. Free memory was 972.5 MB in the beginning and 966.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:48:38,586 INFO L168 Benchmark]: Boogie Preprocessor took 117.68 ms. Allocated memory is still 1.0 GB. Free memory is still 966.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:48:38,599 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.80 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 1349.10 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 972.5 MB in the end (delta: -12.2 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 160.17 ms. Allocated memory is still 1.0 GB. Free memory was 972.5 MB in the beginning and 966.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 117.68 ms. Allocated memory is still 1.0 GB. Free memory is still 966.8 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...