./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/forester-heap/sll-01-1.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/forester-heap/sll-01-1.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 20b427b12ecab1a55ea16dbf631b005753a22a0b ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/forester-heap/sll-01-1.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 20b427b12ecab1a55ea16dbf631b005753a22a0b .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 22:54:39,619 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:54:39,624 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:54:39,657 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:54:39,661 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:54:39,664 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:54:39,666 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:54:39,683 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:54:39,686 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:54:39,693 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:54:39,696 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:54:39,701 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:54:39,704 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:54:39,708 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:54:39,711 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:54:39,715 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:54:39,719 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:54:39,723 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:54:39,729 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:54:39,737 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:54:39,744 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:54:39,748 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:54:39,752 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:54:39,755 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:54:39,763 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:54:39,766 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:54:39,766 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:54:39,768 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:54:39,771 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:54:39,772 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:54:39,772 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:54:39,773 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:54:39,776 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:54:39,778 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:54:39,782 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:54:39,783 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:54:39,787 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:54:39,787 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:54:39,787 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:54:39,790 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:54:39,795 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:54:39,796 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:54:39,832 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:54:39,834 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:54:39,840 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:54:39,841 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:54:39,841 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:54:39,841 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:54:39,842 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:54:39,842 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:54:39,842 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:54:39,842 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:54:39,844 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:54:39,846 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:54:39,846 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:54:39,847 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:54:39,847 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:54:39,847 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:54:39,847 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:54:39,849 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:54:39,849 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:54:39,849 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:54:39,850 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:54:39,851 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:54:39,851 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:54:39,851 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:54:39,853 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:54:39,853 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:54:39,853 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:54:39,854 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:54:39,856 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 -> 20b427b12ecab1a55ea16dbf631b005753a22a0b [2019-11-25 22:54:40,375 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:54:40,405 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:54:40,413 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:54:40,415 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:54:40,418 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:54:40,419 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/forester-heap/sll-01-1.i [2019-11-25 22:54:40,572 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a26da0988/b80043442f604d549ab3d8d9242e11ab/FLAGfbfc84c51 [2019-11-25 22:54:41,745 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:54:41,746 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/forester-heap/sll-01-1.i [2019-11-25 22:54:41,795 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a26da0988/b80043442f604d549ab3d8d9242e11ab/FLAGfbfc84c51 [2019-11-25 22:54:42,219 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a26da0988/b80043442f604d549ab3d8d9242e11ab [2019-11-25 22:54:42,224 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:54:42,226 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:54:42,235 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:54:42,236 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:54:42,239 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:54:42,241 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:54:42" (1/1) ... [2019-11-25 22:54:42,244 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3788b2a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:54:42, skipping insertion in model container [2019-11-25 22:54:42,244 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:54:42" (1/1) ... [2019-11-25 22:54:42,260 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:54:42,375 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:54:43,353 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:54:43,377 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:54:43,522 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:54:43,638 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:54:43,640 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:54:43 WrapperNode [2019-11-25 22:54:43,641 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:54:43,642 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:54:43,645 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:54:43,645 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:54:43,659 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:54:43" (1/1) ... [2019-11-25 22:54:43,717 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:54:43" (1/1) ... [2019-11-25 22:54:43,795 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:54:43,807 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:54:43,807 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:54:43,810 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:54:43,826 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:54:43" (1/1) ... [2019-11-25 22:54:43,826 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:54:43" (1/1) ... [2019-11-25 22:54:43,844 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:54:43" (1/1) ... [2019-11-25 22:54:43,846 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:54:43" (1/1) ... [2019-11-25 22:54:43,870 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:54:43" (1/1) ... [2019-11-25 22:54:43,890 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:54:43" (1/1) ... [2019-11-25 22:54:43,897 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:54:43" (1/1) ... [2019-11-25 22:54:43,908 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:54:43,917 INFO L168 Benchmark]: Toolchain (without parser) took 1685.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 979.6 MB in the end (delta: -19.4 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:54:43,932 INFO L168 Benchmark]: CDTParser took 1.46 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 22:54:43,933 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1406.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 979.6 MB in the end (delta: -19.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:54:43,939 INFO L168 Benchmark]: Boogie Procedure Inliner took 164.35 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:54:43,939 INFO L168 Benchmark]: Boogie Preprocessor took 101.68 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:54:43,945 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.46 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 1406.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 979.6 MB in the end (delta: -19.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 164.35 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 101.68 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 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 22:54:47,726 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:54:47,728 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:54:47,766 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:54:47,768 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:54:47,771 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:54:47,776 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:54:47,791 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:54:47,794 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:54:47,800 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:54:47,802 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:54:47,806 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:54:47,806 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:54:47,813 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:54:47,815 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:54:47,819 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:54:47,821 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:54:47,830 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:54:47,836 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:54:47,845 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:54:47,851 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:54:47,855 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:54:47,859 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:54:47,862 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:54:47,872 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:54:47,872 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:54:47,873 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:54:47,875 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:54:47,877 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:54:47,880 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:54:47,880 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:54:47,881 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:54:47,883 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:54:47,886 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:54:47,888 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:54:47,891 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:54:47,892 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:54:47,892 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:54:47,892 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:54:47,894 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:54:47,900 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:54:47,901 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:54:47,940 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:54:47,941 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:54:47,946 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:54:47,946 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:54:47,946 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:54:47,947 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:54:47,949 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:54:47,949 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:54:47,949 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:54:47,950 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:54:47,951 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:54:47,951 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:54:47,954 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:54:47,954 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:54:47,955 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:54:47,955 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:54:47,955 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:54:47,956 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:54:47,956 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:54:47,959 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:54:47,959 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:54:47,959 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:54:47,960 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:54:47,960 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:54:47,960 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:54:47,961 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:54:47,961 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:54:47,961 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:54:47,964 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:54:47,964 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:54:47,965 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 -> 20b427b12ecab1a55ea16dbf631b005753a22a0b [2019-11-25 22:54:48,528 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:54:48,556 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:54:48,562 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:54:48,568 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:54:48,569 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:54:48,573 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/forester-heap/sll-01-1.i [2019-11-25 22:54:48,735 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fabf74a65/64aed242e6a94d2bb69665c9ef60d6f7/FLAGfb053d88a [2019-11-25 22:54:49,951 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:54:49,954 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/forester-heap/sll-01-1.i [2019-11-25 22:54:49,994 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fabf74a65/64aed242e6a94d2bb69665c9ef60d6f7/FLAGfb053d88a [2019-11-25 22:54:50,031 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fabf74a65/64aed242e6a94d2bb69665c9ef60d6f7 [2019-11-25 22:54:50,036 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:54:50,042 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:54:50,047 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:54:50,048 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:54:50,057 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:54:50,058 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:54:50" (1/1) ... [2019-11-25 22:54:50,065 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@553315ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:54:50, skipping insertion in model container [2019-11-25 22:54:50,065 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:54:50" (1/1) ... [2019-11-25 22:54:50,085 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:54:50,196 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:54:51,158 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:54:51,188 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:54:51,329 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:54:51,455 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:54:51,458 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:54:51 WrapperNode [2019-11-25 22:54:51,458 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:54:51,459 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:54:51,462 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:54:51,462 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:54:51,485 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:54:51" (1/1) ... [2019-11-25 22:54:51,561 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:54:51" (1/1) ... [2019-11-25 22:54:51,645 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:54:51,646 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:54:51,646 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:54:51,647 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:54:51,658 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:54:51" (1/1) ... [2019-11-25 22:54:51,659 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:54:51" (1/1) ... [2019-11-25 22:54:51,682 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:54:51" (1/1) ... [2019-11-25 22:54:51,683 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:54:51" (1/1) ... [2019-11-25 22:54:51,733 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:54:51" (1/1) ... [2019-11-25 22:54:51,757 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:54:51" (1/1) ... [2019-11-25 22:54:51,768 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:54:51" (1/1) ... [2019-11-25 22:54:51,784 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:54:51,793 INFO L168 Benchmark]: Toolchain (without parser) took 1746.48 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 968.5 MB in the end (delta: -1.0 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:54:51,801 INFO L168 Benchmark]: CDTParser took 0.43 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. [2019-11-25 22:54:51,807 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1411.57 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 974.2 MB in the end (delta: -6.8 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:54:51,809 INFO L168 Benchmark]: Boogie Procedure Inliner took 186.41 ms. Allocated memory is still 1.0 GB. Free memory was 974.2 MB in the beginning and 968.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:54:51,816 INFO L168 Benchmark]: Boogie Preprocessor took 139.51 ms. Allocated memory is still 1.0 GB. Free memory is still 968.5 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:54:51,826 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 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 1411.57 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 974.2 MB in the end (delta: -6.8 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 186.41 ms. Allocated memory is still 1.0 GB. Free memory was 974.2 MB in the beginning and 968.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 139.51 ms. Allocated memory is still 1.0 GB. Free memory is still 968.5 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...