./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/loops-crafted-1/loopv2.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/loopv2.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 ccfa8861d162225c615acc9ffa4374a5998b45db ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/loopv2.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 ccfa8861d162225c615acc9ffa4374a5998b45db ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 22:57:16,581 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:57:16,588 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:57:16,622 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:57:16,622 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:57:16,627 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:57:16,630 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:57:16,644 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:57:16,653 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:57:16,658 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:57:16,660 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:57:16,665 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:57:16,666 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:57:16,668 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:57:16,672 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:57:16,675 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:57:16,678 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:57:16,683 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:57:16,686 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:57:16,695 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:57:16,702 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:57:16,708 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:57:16,709 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:57:16,714 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:57:16,721 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:57:16,722 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:57:16,722 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:57:16,727 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:57:16,728 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:57:16,729 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:57:16,729 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:57:16,731 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:57:16,733 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:57:16,736 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:57:16,739 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:57:16,741 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:57:16,742 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:57:16,744 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:57:16,744 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:57:16,748 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:57:16,749 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:57:16,752 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:57:16,807 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:57:16,810 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:57:16,814 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:57:16,814 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:57:16,816 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:57:16,816 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:57:16,818 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:57:16,818 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:57:16,820 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:57:16,820 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:57:16,820 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:57:16,822 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:57:16,822 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:57:16,822 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:57:16,824 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:57:16,824 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:57:16,826 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:57:16,826 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:57:16,826 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:57:16,827 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:57:16,827 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:57:16,829 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:57:16,829 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:57:16,830 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:57:16,830 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:57:16,831 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:57:16,831 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:57:16,832 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:57:16,833 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 -> ccfa8861d162225c615acc9ffa4374a5998b45db [2019-11-25 22:57:17,397 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:57:17,426 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:57:17,432 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:57:17,436 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:57:17,437 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:57:17,441 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/loops-crafted-1/loopv2.c [2019-11-25 22:57:17,595 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/367b3b612/0b3c1207ff334243a24cbbe6a62bf836/FLAG84bad7bca [2019-11-25 22:57:18,628 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:57:18,635 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loops-crafted-1/loopv2.c [2019-11-25 22:57:18,647 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/367b3b612/0b3c1207ff334243a24cbbe6a62bf836/FLAG84bad7bca [2019-11-25 22:57:18,692 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/367b3b612/0b3c1207ff334243a24cbbe6a62bf836 [2019-11-25 22:57:18,701 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:57:18,703 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:57:18,711 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:57:18,712 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:57:18,720 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:57:18,723 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:57:18" (1/1) ... [2019-11-25 22:57:18,731 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6404b3b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:18, skipping insertion in model container [2019-11-25 22:57:18,733 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:57:18" (1/1) ... [2019-11-25 22:57:18,755 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:57:18,803 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:57:19,240 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:57:19,257 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:57:19,298 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:57:19,334 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:57:19,337 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:19 WrapperNode [2019-11-25 22:57:19,338 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:57:19,339 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:57:19,342 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:57:19,342 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:57:19,358 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:19" (1/1) ... [2019-11-25 22:57:19,479 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:19" (1/1) ... [2019-11-25 22:57:19,520 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:57:19,524 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:57:19,524 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:57:19,524 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:57:19,545 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:19" (1/1) ... [2019-11-25 22:57:19,548 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:19" (1/1) ... [2019-11-25 22:57:19,550 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:19" (1/1) ... [2019-11-25 22:57:19,553 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:19" (1/1) ... [2019-11-25 22:57:19,562 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:19" (1/1) ... [2019-11-25 22:57:19,575 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:19" (1/1) ... [2019-11-25 22:57:19,578 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:19" (1/1) ... [2019-11-25 22:57:19,587 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:57:19,599 INFO L168 Benchmark]: Toolchain (without parser) took 887.20 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 991.3 MB in the end (delta: -29.6 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:57:19,602 INFO L168 Benchmark]: CDTParser took 0.50 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 22:57:19,603 INFO L168 Benchmark]: CACSL2BoogieTranslator took 626.97 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 22:57:19,607 INFO L168 Benchmark]: Boogie Procedure Inliner took 184.43 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 997.0 MB in the end (delta: -46.8 MB). Peak memory consumption was 9.1 MB. Max. memory is 12.5 GB. [2019-11-25 22:57:19,611 INFO L168 Benchmark]: Boogie Preprocessor took 63.86 ms. Allocated memory is still 1.0 GB. Free memory was 997.0 MB in the beginning and 991.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:57:19,621 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.50 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 626.97 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 184.43 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 997.0 MB in the end (delta: -46.8 MB). Peak memory consumption was 9.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 63.86 ms. Allocated memory is still 1.0 GB. Free memory was 997.0 MB in the beginning and 991.3 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 22:57:23,545 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:57:23,549 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:57:23,578 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:57:23,580 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:57:23,582 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:57:23,585 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:57:23,610 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:57:23,612 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:57:23,620 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:57:23,621 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:57:23,628 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:57:23,629 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:57:23,633 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:57:23,639 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:57:23,644 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:57:23,651 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:57:23,660 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:57:23,669 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:57:23,679 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:57:23,687 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:57:23,692 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:57:23,697 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:57:23,701 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:57:23,709 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:57:23,710 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:57:23,711 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:57:23,714 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:57:23,716 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:57:23,717 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:57:23,721 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:57:23,722 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:57:23,723 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:57:23,727 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:57:23,730 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:57:23,732 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:57:23,736 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:57:23,736 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:57:23,736 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:57:23,740 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:57:23,742 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:57:23,745 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:57:23,792 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:57:23,792 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:57:23,795 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:57:23,798 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:57:23,798 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:57:23,798 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:57:23,799 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:57:23,799 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:57:23,799 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:57:23,800 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:57:23,802 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:57:23,802 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:57:23,803 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:57:23,804 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:57:23,804 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:57:23,805 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:57:23,807 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:57:23,807 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:57:23,807 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:57:23,808 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:57:23,808 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:57:23,808 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:57:23,810 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:57:23,810 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:57:23,810 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:57:23,811 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:57:23,813 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:57:23,813 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:57:23,813 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:57:23,814 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:57:23,815 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 -> ccfa8861d162225c615acc9ffa4374a5998b45db [2019-11-25 22:57:24,394 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:57:24,423 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:57:24,430 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:57:24,432 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:57:24,436 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:57:24,438 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/loops-crafted-1/loopv2.c [2019-11-25 22:57:24,590 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63471fd55/43d85392344c4452a5701560c3ef9c08/FLAGa7e75e727 [2019-11-25 22:57:25,613 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:57:25,615 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loops-crafted-1/loopv2.c [2019-11-25 22:57:25,632 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63471fd55/43d85392344c4452a5701560c3ef9c08/FLAGa7e75e727 [2019-11-25 22:57:25,672 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63471fd55/43d85392344c4452a5701560c3ef9c08 [2019-11-25 22:57:25,682 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:57:25,690 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:57:25,692 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:57:25,692 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:57:25,701 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:57:25,702 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:57:25" (1/1) ... [2019-11-25 22:57:25,712 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e551884 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:25, skipping insertion in model container [2019-11-25 22:57:25,715 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:57:25" (1/1) ... [2019-11-25 22:57:25,733 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:57:25,787 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:57:26,202 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:57:26,215 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:57:26,260 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:57:26,293 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:57:26,294 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:26 WrapperNode [2019-11-25 22:57:26,295 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:57:26,302 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:57:26,303 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:57:26,303 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:57:26,315 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:26" (1/1) ... [2019-11-25 22:57:26,412 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:26" (1/1) ... [2019-11-25 22:57:26,462 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:57:26,464 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:57:26,464 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:57:26,465 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:57:26,487 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:26" (1/1) ... [2019-11-25 22:57:26,488 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:26" (1/1) ... [2019-11-25 22:57:26,490 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:26" (1/1) ... [2019-11-25 22:57:26,491 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:26" (1/1) ... [2019-11-25 22:57:26,498 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:26" (1/1) ... [2019-11-25 22:57:26,505 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:26" (1/1) ... [2019-11-25 22:57:26,507 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:26" (1/1) ... [2019-11-25 22:57:26,520 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:57:26,527 INFO L168 Benchmark]: Toolchain (without parser) took 836.83 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 991.3 MB in the end (delta: -23.8 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:57:26,529 INFO L168 Benchmark]: CDTParser took 0.33 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 22:57:26,531 INFO L168 Benchmark]: CACSL2BoogieTranslator took 603.51 ms. Allocated memory is still 1.0 GB. Free memory was 967.4 MB in the beginning and 956.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:57:26,540 INFO L168 Benchmark]: Boogie Procedure Inliner took 161.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 991.3 MB in the end (delta: -35.3 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:57:26,542 INFO L168 Benchmark]: Boogie Preprocessor took 56.64 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:57:26,552 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 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 603.51 ms. Allocated memory is still 1.0 GB. Free memory was 967.4 MB in the beginning and 956.0 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 161.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 991.3 MB in the end (delta: -35.3 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 56.64 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 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...