./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-fpi/s42if.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/array-fpi/s42if.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 8987f0a9d1d4f05bc23e0e6020c87369c8c53799 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-fpi/s42if.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 8987f0a9d1d4f05bc23e0e6020c87369c8c53799 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 22:23:40,508 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:23:40,510 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:23:40,537 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:23:40,537 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:23:40,538 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:23:40,543 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:23:40,552 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:23:40,557 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:23:40,562 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:23:40,563 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:23:40,568 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:23:40,568 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:23:40,570 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:23:40,571 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:23:40,574 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:23:40,575 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:23:40,576 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:23:40,581 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:23:40,584 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:23:40,590 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:23:40,597 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:23:40,598 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:23:40,599 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:23:40,608 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:23:40,609 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:23:40,609 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:23:40,610 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:23:40,611 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:23:40,611 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:23:40,612 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:23:40,612 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:23:40,613 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:23:40,616 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:23:40,617 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:23:40,618 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:23:40,619 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:23:40,619 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:23:40,621 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:23:40,622 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:23:40,623 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:23:40,624 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:23:40,664 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:23:40,665 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:23:40,669 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:23:40,670 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:23:40,670 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:23:40,670 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:23:40,670 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:23:40,672 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:23:40,672 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:23:40,672 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:23:40,673 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:23:40,673 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:23:40,674 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:23:40,677 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:23:40,677 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:23:40,677 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:23:40,677 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:23:40,678 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:23:40,678 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:23:40,678 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:23:40,678 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:23:40,678 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:23:40,679 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:23:40,679 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:23:40,679 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:23:40,679 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:23:40,679 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:23:40,680 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:23:40,680 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 -> 8987f0a9d1d4f05bc23e0e6020c87369c8c53799 [2019-11-25 22:23:41,133 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:23:41,151 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:23:41,157 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:23:41,158 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:23:41,160 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:23:41,161 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/s42if.c [2019-11-25 22:23:41,269 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5f0de4a7/e42aa858ed3d4c20bae0a354902eeff7/FLAGc9c255ef2 [2019-11-25 22:23:41,991 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:23:41,994 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/s42if.c [2019-11-25 22:23:42,005 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5f0de4a7/e42aa858ed3d4c20bae0a354902eeff7/FLAGc9c255ef2 [2019-11-25 22:23:42,298 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5f0de4a7/e42aa858ed3d4c20bae0a354902eeff7 [2019-11-25 22:23:42,302 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:23:42,305 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:23:42,312 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:23:42,312 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:23:42,315 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:23:42,319 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:23:42" (1/1) ... [2019-11-25 22:23:42,326 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@522b775e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:42, skipping insertion in model container [2019-11-25 22:23:42,326 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:23:42" (1/1) ... [2019-11-25 22:23:42,340 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:23:42,372 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:23:42,726 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:23:42,746 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:23:42,867 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:23:42,893 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:23:42,894 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:42 WrapperNode [2019-11-25 22:23:42,895 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:23:42,901 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:23:42,901 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:23:42,901 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:23:42,909 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:42" (1/1) ... [2019-11-25 22:23:42,927 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:42" (1/1) ... [2019-11-25 22:23:42,979 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:23:42,980 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:23:42,980 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:23:42,981 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:23:42,988 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:42" (1/1) ... [2019-11-25 22:23:42,989 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:42" (1/1) ... [2019-11-25 22:23:42,992 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:42" (1/1) ... [2019-11-25 22:23:42,993 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:42" (1/1) ... [2019-11-25 22:23:43,010 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:42" (1/1) ... [2019-11-25 22:23:43,016 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:42" (1/1) ... [2019-11-25 22:23:43,026 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:42" (1/1) ... [2019-11-25 22:23:43,030 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:23:43,036 INFO L168 Benchmark]: Toolchain (without parser) took 728.67 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 985.6 MB in the end (delta: -23.9 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:23:43,051 INFO L168 Benchmark]: CDTParser took 0.82 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 22:23:43,053 INFO L168 Benchmark]: CACSL2BoogieTranslator took 583.20 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. [2019-11-25 22:23:43,056 INFO L168 Benchmark]: Boogie Procedure Inliner took 79.15 ms. Allocated memory is still 1.0 GB. Free memory was 991.4 MB in the beginning and 985.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:23:43,058 INFO L168 Benchmark]: Boogie Preprocessor took 51.30 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:23:43,065 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.82 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 583.20 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 79.15 ms. Allocated memory is still 1.0 GB. Free memory was 991.4 MB in the beginning and 985.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 51.30 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 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 22:23:45,829 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:23:45,831 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:23:45,856 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:23:45,857 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:23:45,859 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:23:45,867 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:23:45,878 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:23:45,885 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:23:45,891 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:23:45,892 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:23:45,894 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:23:45,895 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:23:45,899 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:23:45,900 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:23:45,903 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:23:45,904 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:23:45,907 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:23:45,911 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:23:45,917 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:23:45,918 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:23:45,919 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:23:45,923 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:23:45,927 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:23:45,933 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:23:45,934 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:23:45,934 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:23:45,936 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:23:45,936 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:23:45,940 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:23:45,940 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:23:45,941 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:23:45,942 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:23:45,944 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:23:45,946 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:23:45,948 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:23:45,949 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:23:45,949 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:23:45,949 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:23:45,950 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:23:45,956 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:23:45,957 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:23:45,985 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:23:45,985 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:23:45,990 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:23:45,990 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:23:45,990 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:23:45,991 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:23:45,991 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:23:45,991 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:23:45,994 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:23:45,994 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:23:45,995 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:23:45,995 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:23:45,995 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:23:45,996 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:23:45,996 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:23:45,996 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:23:45,997 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:23:45,997 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:23:45,997 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:23:45,997 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:23:45,997 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:23:45,998 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:23:45,999 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:23:45,999 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:23:45,999 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:23:45,999 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:23:46,000 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:23:46,002 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:23:46,002 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:23:46,002 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:23:46,003 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 -> 8987f0a9d1d4f05bc23e0e6020c87369c8c53799 [2019-11-25 22:23:46,493 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:23:46,514 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:23:46,518 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:23:46,524 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:23:46,524 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:23:46,525 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/s42if.c [2019-11-25 22:23:46,628 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/72ec6bc0b/20150339e9ab4e0997402c28805c4961/FLAG84c00a029 [2019-11-25 22:23:47,346 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:23:47,346 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/s42if.c [2019-11-25 22:23:47,359 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/72ec6bc0b/20150339e9ab4e0997402c28805c4961/FLAG84c00a029 [2019-11-25 22:23:47,669 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/72ec6bc0b/20150339e9ab4e0997402c28805c4961 [2019-11-25 22:23:47,678 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:23:47,680 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:23:47,684 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:23:47,684 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:23:47,687 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:23:47,690 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:23:47" (1/1) ... [2019-11-25 22:23:47,696 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4da8f6d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:47, skipping insertion in model container [2019-11-25 22:23:47,697 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:23:47" (1/1) ... [2019-11-25 22:23:47,710 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:23:47,742 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:23:48,052 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:23:48,064 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:23:48,173 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:23:48,219 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:23:48,220 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:48 WrapperNode [2019-11-25 22:23:48,220 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:23:48,225 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:23:48,225 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:23:48,225 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:23:48,235 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:48" (1/1) ... [2019-11-25 22:23:48,254 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:48" (1/1) ... [2019-11-25 22:23:48,288 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:23:48,289 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:23:48,289 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:23:48,289 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:23:48,297 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:48" (1/1) ... [2019-11-25 22:23:48,297 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:48" (1/1) ... [2019-11-25 22:23:48,304 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:48" (1/1) ... [2019-11-25 22:23:48,305 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:48" (1/1) ... [2019-11-25 22:23:48,331 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:48" (1/1) ... [2019-11-25 22:23:48,336 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:48" (1/1) ... [2019-11-25 22:23:48,344 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:48" (1/1) ... [2019-11-25 22:23:48,349 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:23:48,356 INFO L168 Benchmark]: Toolchain (without parser) took 672.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 989.8 MB in the end (delta: -29.6 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:23:48,357 INFO L168 Benchmark]: CDTParser took 0.24 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 22:23:48,358 INFO L168 Benchmark]: CACSL2BoogieTranslator took 536.54 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 991.2 MB in the end (delta: -31.0 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:23:48,360 INFO L168 Benchmark]: Boogie Procedure Inliner took 63.84 ms. Allocated memory is still 1.0 GB. Free memory is still 991.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:23:48,362 INFO L168 Benchmark]: Boogie Preprocessor took 60.75 ms. Allocated memory is still 1.0 GB. Free memory was 991.2 MB in the beginning and 989.8 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:23:48,376 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 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 536.54 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 991.2 MB in the end (delta: -31.0 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 63.84 ms. Allocated memory is still 1.0 GB. Free memory is still 991.2 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 60.75 ms. Allocated memory is still 1.0 GB. Free memory was 991.2 MB in the beginning and 989.8 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...