./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/heap-manipulation/tree-4.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/heap-manipulation/tree-4.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 007e384484156a98966ed1421b3dd3e5ea133849 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-4.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 007e384484156a98966ed1421b3dd3e5ea133849 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:07:11,573 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:07:11,575 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:07:11,601 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:07:11,601 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:07:11,603 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:07:11,607 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:07:11,618 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:07:11,628 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:07:11,630 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:07:11,631 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:07:11,635 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:07:11,639 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:07:11,641 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:07:11,643 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:07:11,647 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:07:11,648 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:07:11,649 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:07:11,656 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:07:11,659 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:07:11,664 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:07:11,671 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:07:11,672 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:07:11,673 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:07:11,679 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:07:11,680 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:07:11,683 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:07:11,685 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:07:11,685 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:07:11,687 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:07:11,688 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:07:11,688 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:07:11,690 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:07:11,694 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:07:11,695 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:07:11,695 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:07:11,698 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:07:11,699 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:07:11,699 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:07:11,700 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:07:11,703 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:07:11,704 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:07:11,734 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:07:11,734 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:07:11,737 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:07:11,738 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:07:11,738 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:07:11,738 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:07:11,738 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:07:11,741 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:07:11,741 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:07:11,741 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:07:11,742 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:07:11,742 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:07:11,743 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:07:11,743 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:07:11,743 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:07:11,743 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:07:11,744 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:07:11,744 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:07:11,748 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:07:11,748 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:07:11,748 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:07:11,749 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:07:11,749 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:07:11,749 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:07:11,749 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:07:11,749 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:07:11,750 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:07:11,750 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:07:11,750 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:07:11,750 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 -> 007e384484156a98966ed1421b3dd3e5ea133849 [2019-11-24 21:07:12,160 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:07:12,176 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:07:12,181 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:07:12,188 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:07:12,189 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:07:12,189 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/heap-manipulation/tree-4.i [2019-11-24 21:07:12,295 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dcc2b9a47/a7081e7e0a9245baa02bd066ac839a59/FLAG4863aa14c [2019-11-24 21:07:13,140 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:07:13,140 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/heap-manipulation/tree-4.i [2019-11-24 21:07:13,171 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dcc2b9a47/a7081e7e0a9245baa02bd066ac839a59/FLAG4863aa14c [2019-11-24 21:07:13,313 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dcc2b9a47/a7081e7e0a9245baa02bd066ac839a59 [2019-11-24 21:07:13,316 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:07:13,318 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:07:13,326 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:07:13,327 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:07:13,333 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:07:13,334 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:07:13" (1/1) ... [2019-11-24 21:07:13,342 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f4776d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:07:13, skipping insertion in model container [2019-11-24 21:07:13,342 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:07:13" (1/1) ... [2019-11-24 21:07:13,349 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:07:13,425 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:07:14,040 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:07:14,062 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:07:14,183 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:07:14,269 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:07:14,270 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:07:14 WrapperNode [2019-11-24 21:07:14,271 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:07:14,272 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:07:14,272 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:07:14,272 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:07:14,284 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:07:14" (1/1) ... [2019-11-24 21:07:14,317 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:07:14" (1/1) ... [2019-11-24 21:07:14,354 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:07:14,369 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:07:14,369 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:07:14,369 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:07:14,377 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:07:14" (1/1) ... [2019-11-24 21:07:14,378 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:07:14" (1/1) ... [2019-11-24 21:07:14,396 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:07:14" (1/1) ... [2019-11-24 21:07:14,397 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:07:14" (1/1) ... [2019-11-24 21:07:14,416 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:07:14" (1/1) ... [2019-11-24 21:07:14,427 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:07:14" (1/1) ... [2019-11-24 21:07:14,432 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:07:14" (1/1) ... [2019-11-24 21:07:14,436 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:07:14,444 INFO L168 Benchmark]: Toolchain (without parser) took 1121.27 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 962.5 MB in the end (delta: -2.3 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:07:14,444 INFO L168 Benchmark]: CDTParser took 0.61 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:07:14,459 INFO L168 Benchmark]: CACSL2BoogieTranslator took 945.10 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 968.2 MB in the end (delta: -8.0 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:07:14,462 INFO L168 Benchmark]: Boogie Procedure Inliner took 82.96 ms. Allocated memory is still 1.0 GB. Free memory is still 968.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:07:14,465 INFO L168 Benchmark]: Boogie Preprocessor took 69.02 ms. Allocated memory is still 1.0 GB. Free memory was 968.2 MB in the beginning and 962.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:07:14,473 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.61 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 945.10 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 968.2 MB in the end (delta: -8.0 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 82.96 ms. Allocated memory is still 1.0 GB. Free memory is still 968.2 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 69.02 ms. Allocated memory is still 1.0 GB. Free memory was 968.2 MB in the beginning and 962.5 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... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 21:07:17,174 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:07:17,176 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:07:17,196 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:07:17,197 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:07:17,207 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:07:17,210 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:07:17,223 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:07:17,230 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:07:17,235 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:07:17,236 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:07:17,241 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:07:17,242 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:07:17,244 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:07:17,247 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:07:17,248 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:07:17,252 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:07:17,253 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:07:17,254 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:07:17,261 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:07:17,266 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:07:17,274 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:07:17,275 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:07:17,277 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:07:17,281 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:07:17,284 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:07:17,284 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:07:17,286 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:07:17,288 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:07:17,289 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:07:17,291 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:07:17,291 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:07:17,294 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:07:17,295 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:07:17,299 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:07:17,300 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:07:17,301 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:07:17,301 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:07:17,301 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:07:17,302 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:07:17,303 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:07:17,306 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:07:17,336 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:07:17,336 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:07:17,340 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:07:17,340 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:07:17,340 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:07:17,340 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:07:17,342 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:07:17,342 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:07:17,342 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:07:17,342 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:07:17,343 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:07:17,343 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:07:17,345 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:07:17,345 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:07:17,345 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:07:17,346 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:07:17,346 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:07:17,346 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:07:17,348 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:07:17,348 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:07:17,348 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:07:17,348 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:07:17,349 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:07:17,349 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:07:17,349 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:07:17,349 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:07:17,349 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:07:17,351 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:07:17,351 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:07:17,351 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:07:17,352 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:07:17,352 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 -> 007e384484156a98966ed1421b3dd3e5ea133849 [2019-11-24 21:07:17,821 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:07:17,836 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:07:17,842 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:07:17,845 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:07:17,847 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:07:17,848 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/heap-manipulation/tree-4.i [2019-11-24 21:07:17,952 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cab7bfca3/28dec8421373483580904496231ba1a8/FLAGc9b8c6706 [2019-11-24 21:07:18,800 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:07:18,801 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/heap-manipulation/tree-4.i [2019-11-24 21:07:18,826 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cab7bfca3/28dec8421373483580904496231ba1a8/FLAGc9b8c6706 [2019-11-24 21:07:18,974 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cab7bfca3/28dec8421373483580904496231ba1a8 [2019-11-24 21:07:18,977 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:07:18,979 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:07:18,990 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:07:18,990 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:07:18,993 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:07:18,994 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:07:18" (1/1) ... [2019-11-24 21:07:18,997 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49f80d42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:07:18, skipping insertion in model container [2019-11-24 21:07:18,997 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:07:18" (1/1) ... [2019-11-24 21:07:19,004 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:07:19,085 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:07:19,729 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:07:19,759 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:07:19,876 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:07:19,964 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:07:19,968 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:07:19 WrapperNode [2019-11-24 21:07:19,969 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:07:19,969 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:07:19,970 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:07:19,971 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:07:19,982 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:07:19" (1/1) ... [2019-11-24 21:07:20,024 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:07:19" (1/1) ... [2019-11-24 21:07:20,061 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:07:20,061 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:07:20,062 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:07:20,062 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:07:20,070 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:07:19" (1/1) ... [2019-11-24 21:07:20,070 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:07:19" (1/1) ... [2019-11-24 21:07:20,085 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:07:19" (1/1) ... [2019-11-24 21:07:20,085 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:07:19" (1/1) ... [2019-11-24 21:07:20,120 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:07:19" (1/1) ... [2019-11-24 21:07:20,143 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:07:19" (1/1) ... [2019-11-24 21:07:20,147 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:07:19" (1/1) ... [2019-11-24 21:07:20,158 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:07:20,163 INFO L168 Benchmark]: Toolchain (without parser) took 1182.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 962.5 MB in the end (delta: -2.3 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:07:20,167 INFO L168 Benchmark]: CDTParser took 1.44 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. [2019-11-24 21:07:20,170 INFO L168 Benchmark]: CACSL2BoogieTranslator took 979.33 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 968.3 MB in the end (delta: -8.0 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:07:20,172 INFO L168 Benchmark]: Boogie Procedure Inliner took 91.67 ms. Allocated memory is still 1.0 GB. Free memory was 968.3 MB in the beginning and 962.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:07:20,175 INFO L168 Benchmark]: Boogie Preprocessor took 98.29 ms. Allocated memory is still 1.0 GB. Free memory is still 962.5 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:07:20,189 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.44 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 979.33 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 968.3 MB in the end (delta: -8.0 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 91.67 ms. Allocated memory is still 1.0 GB. Free memory was 968.3 MB in the beginning and 962.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 98.29 ms. Allocated memory is still 1.0 GB. Free memory is still 962.5 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...