./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/loops-crafted-1/in-de51.c --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/loops-crafted-1/in-de51.c -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 65f85241372c8f102491e83ea10a0af12c8ae7fb ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/loops-crafted-1/in-de51.c -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 65f85241372c8f102491e83ea10a0af12c8ae7fb .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 22:57:13,705 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:57:13,708 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:57:13,729 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:57:13,730 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:57:13,732 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:57:13,742 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:57:13,754 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:57:13,758 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:57:13,764 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:57:13,765 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:57:13,768 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:57:13,771 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:57:13,773 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:57:13,774 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:57:13,777 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:57:13,779 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:57:13,780 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:57:13,784 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:57:13,791 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:57:13,797 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:57:13,802 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:57:13,803 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:57:13,806 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:57:13,812 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:57:13,813 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:57:13,813 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:57:13,815 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:57:13,818 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:57:13,819 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:57:13,819 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:57:13,820 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:57:13,820 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:57:13,823 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:57:13,825 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:57:13,825 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:57:13,826 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:57:13,828 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:57:13,828 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:57:13,829 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:57:13,832 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:57:13,832 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:57:13,860 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:57:13,862 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:57:13,864 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:57:13,865 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:57:13,865 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:57:13,865 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:57:13,866 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:57:13,867 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:57:13,867 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:57:13,867 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:57:13,868 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:57:13,870 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:57:13,870 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:57:13,870 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:57:13,871 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:57:13,871 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:57:13,871 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:57:13,872 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:57:13,872 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:57:13,874 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:57:13,874 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:57:13,874 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:57:13,874 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:57:13,875 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:57:13,875 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:57:13,875 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:57:13,875 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:57:13,878 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:57:13,878 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 -> 65f85241372c8f102491e83ea10a0af12c8ae7fb [2019-11-25 22:57:14,327 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:57:14,343 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:57:14,348 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:57:14,351 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:57:14,353 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:57:14,354 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/loops-crafted-1/in-de51.c [2019-11-25 22:57:14,469 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b82407f1b/6df08bd07045437eaf289df90dff0dc8/FLAG00ff32310 [2019-11-25 22:57:15,166 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:57:15,170 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loops-crafted-1/in-de51.c [2019-11-25 22:57:15,181 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b82407f1b/6df08bd07045437eaf289df90dff0dc8/FLAG00ff32310 [2019-11-25 22:57:15,511 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b82407f1b/6df08bd07045437eaf289df90dff0dc8 [2019-11-25 22:57:15,519 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:57:15,520 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:57:15,525 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:57:15,525 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:57:15,528 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:57:15,530 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:57:15" (1/1) ... [2019-11-25 22:57:15,538 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ccb7bb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:15, skipping insertion in model container [2019-11-25 22:57:15,539 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:57:15" (1/1) ... [2019-11-25 22:57:15,552 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:57:15,587 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:57:15,883 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:57:15,889 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:57:15,910 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:57:15,923 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:57:15,924 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:15 WrapperNode [2019-11-25 22:57:15,924 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:57:15,930 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:57:15,930 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:57:15,930 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:57:15,937 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:15" (1/1) ... [2019-11-25 22:57:16,002 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:15" (1/1) ... [2019-11-25 22:57:16,032 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:57:16,033 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:57:16,034 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:57:16,034 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:57:16,041 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:15" (1/1) ... [2019-11-25 22:57:16,042 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:15" (1/1) ... [2019-11-25 22:57:16,044 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:15" (1/1) ... [2019-11-25 22:57:16,044 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:15" (1/1) ... [2019-11-25 22:57:16,052 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:15" (1/1) ... [2019-11-25 22:57:16,059 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:15" (1/1) ... [2019-11-25 22:57:16,065 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:15" (1/1) ... [2019-11-25 22:57:16,071 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:57:16,078 INFO L168 Benchmark]: Toolchain (without parser) took 552.46 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 989.8 MB in the end (delta: -28.2 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:57:16,079 INFO L168 Benchmark]: CDTParser took 1.65 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:57:16,095 INFO L168 Benchmark]: CACSL2BoogieTranslator took 399.79 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 950.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:57:16,097 INFO L168 Benchmark]: Boogie Procedure Inliner took 103.37 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 995.6 MB in the end (delta: -45.3 MB). Peak memory consumption was 9.1 MB. Max. memory is 12.5 GB. [2019-11-25 22:57:16,098 INFO L168 Benchmark]: Boogie Preprocessor took 37.65 ms. Allocated memory is still 1.0 GB. Free memory was 995.6 MB in the beginning and 989.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:57:16,107 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.65 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 399.79 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 950.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 103.37 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 995.6 MB in the end (delta: -45.3 MB). Peak memory consumption was 9.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 37.65 ms. Allocated memory is still 1.0 GB. Free memory was 995.6 MB in the beginning and 989.8 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 0.1.24-65d6cd2 [2019-11-25 22:57:19,105 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:57:19,107 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:57:19,131 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:57:19,132 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:57:19,138 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:57:19,143 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:57:19,156 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:57:19,160 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:57:19,166 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:57:19,167 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:57:19,172 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:57:19,172 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:57:19,174 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:57:19,177 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:57:19,179 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:57:19,180 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:57:19,182 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:57:19,185 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:57:19,191 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:57:19,198 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:57:19,203 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:57:19,205 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:57:19,208 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:57:19,215 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:57:19,215 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:57:19,215 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:57:19,219 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:57:19,219 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:57:19,220 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:57:19,221 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:57:19,221 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:57:19,224 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:57:19,225 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:57:19,229 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:57:19,230 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:57:19,231 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:57:19,231 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:57:19,231 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:57:19,232 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:57:19,235 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:57:19,235 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:57:19,264 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:57:19,267 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:57:19,269 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:57:19,272 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:57:19,272 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:57:19,272 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:57:19,273 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:57:19,273 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:57:19,273 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:57:19,273 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:57:19,277 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:57:19,277 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:57:19,277 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:57:19,278 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:57:19,278 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:57:19,278 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:57:19,279 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:57:19,279 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:57:19,279 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:57:19,279 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:57:19,282 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:57:19,282 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:57:19,282 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:57:19,282 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:57:19,283 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:57:19,283 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:57:19,283 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:57:19,283 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:57:19,283 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:57:19,284 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:57:19,285 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 -> 65f85241372c8f102491e83ea10a0af12c8ae7fb [2019-11-25 22:57:19,778 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:57:19,797 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:57:19,805 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:57:19,810 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:57:19,810 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:57:19,812 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/loops-crafted-1/in-de51.c [2019-11-25 22:57:19,919 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3debf908f/753f335193d84b0e89e58a084939c16c/FLAG72624219c [2019-11-25 22:57:20,610 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:57:20,613 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loops-crafted-1/in-de51.c [2019-11-25 22:57:20,625 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3debf908f/753f335193d84b0e89e58a084939c16c/FLAG72624219c [2019-11-25 22:57:20,955 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3debf908f/753f335193d84b0e89e58a084939c16c [2019-11-25 22:57:20,962 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:57:20,964 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:57:20,971 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:57:20,974 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:57:20,977 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:57:20,979 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:57:20" (1/1) ... [2019-11-25 22:57:20,982 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65159f28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:20, skipping insertion in model container [2019-11-25 22:57:20,982 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:57:20" (1/1) ... [2019-11-25 22:57:20,989 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:57:21,030 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:57:21,332 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:57:21,338 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:57:21,370 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:57:21,383 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:57:21,384 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:21 WrapperNode [2019-11-25 22:57:21,384 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:57:21,385 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:57:21,385 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:57:21,385 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:57:21,450 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:21" (1/1) ... [2019-11-25 22:57:21,464 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:21" (1/1) ... [2019-11-25 22:57:21,484 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:57:21,485 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:57:21,485 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:57:21,485 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:57:21,492 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:21" (1/1) ... [2019-11-25 22:57:21,492 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:21" (1/1) ... [2019-11-25 22:57:21,498 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:21" (1/1) ... [2019-11-25 22:57:21,498 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:21" (1/1) ... [2019-11-25 22:57:21,510 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:21" (1/1) ... [2019-11-25 22:57:21,522 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:21" (1/1) ... [2019-11-25 22:57:21,528 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:21" (1/1) ... [2019-11-25 22:57:21,534 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:57:21,539 INFO L168 Benchmark]: Toolchain (without parser) took 571.99 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 989.9 MB in the end (delta: -22.5 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:57:21,540 INFO L168 Benchmark]: CDTParser took 0.24 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 22:57:21,541 INFO L168 Benchmark]: CACSL2BoogieTranslator took 413.60 ms. Allocated memory is still 1.0 GB. Free memory was 967.4 MB in the beginning and 955.8 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:57:21,544 INFO L168 Benchmark]: Boogie Procedure Inliner took 99.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.8 MB in the beginning and 995.7 MB in the end (delta: -39.9 MB). Peak memory consumption was 9.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:57:21,546 INFO L168 Benchmark]: Boogie Preprocessor took 49.05 ms. Allocated memory is still 1.0 GB. Free memory was 995.7 MB in the beginning and 989.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:57:21,561 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 413.60 ms. Allocated memory is still 1.0 GB. Free memory was 967.4 MB in the beginning and 955.8 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 99.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.8 MB in the beginning and 995.7 MB in the end (delta: -39.9 MB). Peak memory consumption was 9.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 49.05 ms. Allocated memory is still 1.0 GB. Free memory was 995.7 MB in the beginning and 989.9 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...