./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-crafted/zero_sum_m5.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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/array-crafted/zero_sum_m5.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 360f2044aa56b2f54e5bb369a0e89d5e20d519de .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/array-crafted/zero_sum_m5.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 360f2044aa56b2f54e5bb369a0e89d5e20d519de .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 15:39:06,589 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:39:06,594 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:39:06,630 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:39:06,631 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:39:06,634 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:39:06,641 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:39:06,655 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:39:06,660 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:39:06,666 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:39:06,671 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:39:06,674 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:39:06,675 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:39:06,681 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:39:06,685 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:39:06,690 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:39:06,691 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:39:06,695 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:39:06,701 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:39:06,709 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:39:06,717 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:39:06,725 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:39:06,726 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:39:06,731 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:39:06,739 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:39:06,742 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:39:06,742 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:39:06,744 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:39:06,745 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:39:06,748 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:39:06,750 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:39:06,753 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:39:06,754 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:39:06,757 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:39:06,759 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:39:06,762 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:39:06,763 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:39:06,765 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:39:06,765 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:39:06,766 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:39:06,771 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:39:06,772 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:39:06,811 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:39:06,814 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:39:06,817 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:39:06,817 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:39:06,818 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:39:06,819 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:39:06,819 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:39:06,821 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:39:06,821 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:39:06,821 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:39:06,823 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:39:06,823 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:39:06,824 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:39:06,824 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:39:06,826 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:39:06,826 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:39:06,826 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:39:06,827 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:39:06,829 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:39:06,829 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:39:06,829 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:39:06,830 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:39:06,830 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:39:06,830 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:39:06,833 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:39:06,833 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:39:06,833 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:39:06,834 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:39:06,834 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 -> 360f2044aa56b2f54e5bb369a0e89d5e20d519de [2019-11-27 15:39:07,447 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:39:07,476 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:39:07,483 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:39:07,487 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:39:07,488 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:39:07,490 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-crafted/zero_sum_m5.c [2019-11-27 15:39:07,659 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3ce55ff5/4e611043ecc44e5c84f4b42665388f69/FLAG6b0d112d6 [2019-11-27 15:39:08,753 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:39:08,759 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-crafted/zero_sum_m5.c [2019-11-27 15:39:08,774 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3ce55ff5/4e611043ecc44e5c84f4b42665388f69/FLAG6b0d112d6 [2019-11-27 15:39:08,817 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3ce55ff5/4e611043ecc44e5c84f4b42665388f69 [2019-11-27 15:39:08,831 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:39:08,836 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:39:08,838 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:39:08,842 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:39:08,850 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:39:08,851 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:39:08" (1/1) ... [2019-11-27 15:39:08,861 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c10032a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:08, skipping insertion in model container [2019-11-27 15:39:08,862 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:39:08" (1/1) ... [2019-11-27 15:39:08,880 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:39:08,941 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:39:09,422 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:39:09,447 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:39:09,632 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:39:09,692 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:39:09,695 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:09 WrapperNode [2019-11-27 15:39:09,696 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:39:09,700 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:39:09,700 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:39:09,700 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:39:09,720 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:09" (1/1) ... [2019-11-27 15:39:09,756 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:09" (1/1) ... [2019-11-27 15:39:09,813 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:39:09,815 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:39:09,816 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:39:09,816 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:39:09,827 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:09" (1/1) ... [2019-11-27 15:39:09,827 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:09" (1/1) ... [2019-11-27 15:39:09,844 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:09" (1/1) ... [2019-11-27 15:39:09,844 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:09" (1/1) ... [2019-11-27 15:39:09,871 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:09" (1/1) ... [2019-11-27 15:39:09,887 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:09" (1/1) ... [2019-11-27 15:39:09,892 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:09" (1/1) ... [2019-11-27 15:39:09,897 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:39:09,904 INFO L168 Benchmark]: Toolchain (without parser) took 1069.50 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 991.4 MB in the end (delta: -29.7 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:39:09,920 INFO L168 Benchmark]: CDTParser took 0.91 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:39:09,923 INFO L168 Benchmark]: CACSL2BoogieTranslator took 858.51 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 991.4 MB in the end (delta: -29.7 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:39:09,927 INFO L168 Benchmark]: Boogie Procedure Inliner took 115.16 ms. Allocated memory is still 1.0 GB. Free memory is still 991.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:39:09,929 INFO L168 Benchmark]: Boogie Preprocessor took 84.50 ms. Allocated memory is still 1.0 GB. Free memory is still 991.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:39:09,940 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.91 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 858.51 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 991.4 MB in the end (delta: -29.7 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 115.16 ms. Allocated memory is still 1.0 GB. Free memory is still 991.4 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 84.50 ms. Allocated memory is still 1.0 GB. Free memory is still 991.4 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 0.1.24-509859d [2019-11-27 15:39:13,823 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:39:13,831 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:39:13,867 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:39:13,870 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:39:13,871 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:39:13,874 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:39:13,891 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:39:13,895 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:39:13,900 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:39:13,903 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:39:13,907 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:39:13,910 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:39:13,914 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:39:13,918 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:39:13,921 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:39:13,925 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:39:13,928 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:39:13,935 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:39:13,943 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:39:13,949 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:39:13,956 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:39:13,960 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:39:13,962 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:39:13,969 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:39:13,971 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:39:13,971 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:39:13,976 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:39:13,976 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:39:13,977 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:39:13,980 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:39:13,981 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:39:13,982 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:39:13,986 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:39:13,987 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:39:13,990 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:39:13,991 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:39:13,992 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:39:13,993 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:39:13,994 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:39:13,999 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:39:14,000 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:39:14,038 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:39:14,040 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:39:14,045 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:39:14,046 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:39:14,046 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:39:14,047 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:39:14,047 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:39:14,050 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:39:14,050 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:39:14,050 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:39:14,052 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:39:14,052 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:39:14,052 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:39:14,053 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:39:14,053 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:39:14,055 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:39:14,055 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:39:14,055 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:39:14,056 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:39:14,056 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:39:14,058 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:39:14,058 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:39:14,058 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:39:14,059 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:39:14,061 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:39:14,061 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:39:14,062 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:39:14,062 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:39:14,065 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:39:14,065 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:39:14,067 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 -> 360f2044aa56b2f54e5bb369a0e89d5e20d519de [2019-11-27 15:39:14,661 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:39:14,689 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:39:14,697 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:39:14,703 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:39:14,704 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:39:14,708 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-crafted/zero_sum_m5.c [2019-11-27 15:39:14,861 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/418c505c6/b5aa432944764e62b1b3ec9919663087/FLAGa045f9157 [2019-11-27 15:39:15,943 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:39:15,949 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-crafted/zero_sum_m5.c [2019-11-27 15:39:15,966 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/418c505c6/b5aa432944764e62b1b3ec9919663087/FLAGa045f9157 [2019-11-27 15:39:16,060 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/418c505c6/b5aa432944764e62b1b3ec9919663087 [2019-11-27 15:39:16,069 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:39:16,073 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:39:16,076 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:39:16,077 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:39:16,082 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:39:16,084 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:39:16" (1/1) ... [2019-11-27 15:39:16,089 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@143e0c2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:16, skipping insertion in model container [2019-11-27 15:39:16,094 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:39:16" (1/1) ... [2019-11-27 15:39:16,110 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:39:16,164 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:39:16,713 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:39:16,733 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:39:16,959 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:39:17,013 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:39:17,017 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:17 WrapperNode [2019-11-27 15:39:17,017 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:39:17,025 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:39:17,025 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:39:17,026 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:39:17,041 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:17" (1/1) ... [2019-11-27 15:39:17,078 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:17" (1/1) ... [2019-11-27 15:39:17,127 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:39:17,128 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:39:17,128 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:39:17,128 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:39:17,139 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:17" (1/1) ... [2019-11-27 15:39:17,140 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:17" (1/1) ... [2019-11-27 15:39:17,161 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:17" (1/1) ... [2019-11-27 15:39:17,162 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:17" (1/1) ... [2019-11-27 15:39:17,191 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:17" (1/1) ... [2019-11-27 15:39:17,209 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:17" (1/1) ... [2019-11-27 15:39:17,214 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:17" (1/1) ... [2019-11-27 15:39:17,221 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:39:17,230 INFO L168 Benchmark]: Toolchain (without parser) took 1154.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 980.0 MB in the end (delta: -14.0 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:39:17,233 INFO L168 Benchmark]: CDTParser took 0.47 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:39:17,250 INFO L168 Benchmark]: CACSL2BoogieTranslator took 941.55 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 991.5 MB in the end (delta: -25.5 MB). Peak memory consumption was 20.4 MB. Max. memory is 12.5 GB. [2019-11-27 15:39:17,252 INFO L168 Benchmark]: Boogie Procedure Inliner took 102.61 ms. Allocated memory is still 1.0 GB. Free memory was 991.5 MB in the beginning and 985.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:39:17,253 INFO L168 Benchmark]: Boogie Preprocessor took 95.52 ms. Allocated memory is still 1.0 GB. Free memory was 985.7 MB in the beginning and 980.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:39:17,269 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47 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 941.55 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 991.5 MB in the end (delta: -25.5 MB). Peak memory consumption was 20.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 102.61 ms. Allocated memory is still 1.0 GB. Free memory was 991.5 MB in the beginning and 985.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 95.52 ms. Allocated memory is still 1.0 GB. Free memory was 985.7 MB in the beginning and 980.0 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...