./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-fpi/res1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 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/res1.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 165889e54eaa8fbaf8eb443d3461243b0d9f2f9a ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/res1.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 165889e54eaa8fbaf8eb443d3461243b0d9f2f9a ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:31:39,520 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:31:39,522 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:31:39,544 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:31:39,545 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:31:39,554 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:31:39,556 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:31:39,567 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:31:39,573 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:31:39,577 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:31:39,579 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:31:39,581 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:31:39,581 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:31:39,583 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:31:39,585 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:31:39,589 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:31:39,591 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:31:39,592 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:31:39,597 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:31:39,600 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:31:39,609 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:31:39,613 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:31:39,615 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:31:39,618 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:31:39,624 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:31:39,625 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:31:39,625 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:31:39,629 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:31:39,629 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:31:39,630 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:31:39,631 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:31:39,631 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:31:39,633 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:31:39,636 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:31:39,638 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:31:39,638 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:31:39,639 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:31:39,641 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:31:39,641 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:31:39,642 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:31:39,644 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:31:39,646 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:31:39,675 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:31:39,675 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:31:39,680 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:31:39,680 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:31:39,680 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:31:39,681 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:31:39,681 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:31:39,681 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:31:39,681 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:31:39,684 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:31:39,685 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:31:39,685 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:31:39,685 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:31:39,686 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:31:39,686 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:31:39,686 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:31:39,687 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:31:39,687 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:31:39,687 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:31:39,687 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:31:39,687 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:31:39,689 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:31:39,689 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:31:39,689 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:31:39,689 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:31:39,689 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:31:39,690 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:31:39,690 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:31:39,692 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 -> 165889e54eaa8fbaf8eb443d3461243b0d9f2f9a [2019-11-26 16:31:40,055 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:31:40,073 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:31:40,076 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:31:40,082 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:31:40,082 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:31:40,083 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/res1.c [2019-11-26 16:31:40,194 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ef2499810/d4e0c835aea34f1b87bc06d0c77be4be/FLAG35e977114 [2019-11-26 16:31:40,888 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:31:40,892 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/res1.c [2019-11-26 16:31:40,904 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ef2499810/d4e0c835aea34f1b87bc06d0c77be4be/FLAG35e977114 [2019-11-26 16:31:41,219 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ef2499810/d4e0c835aea34f1b87bc06d0c77be4be [2019-11-26 16:31:41,225 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:31:41,227 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:31:41,230 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:31:41,232 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:31:41,238 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:31:41,239 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:31:41" (1/1) ... [2019-11-26 16:31:41,245 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 26.11 04:31:41, skipping insertion in model container [2019-11-26 16:31:41,245 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:31:41" (1/1) ... [2019-11-26 16:31:41,260 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:31:41,294 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:31:41,585 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:31:41,594 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:31:41,680 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:31:41,700 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:31:41,701 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:41 WrapperNode [2019-11-26 16:31:41,702 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:31:41,707 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:31:41,707 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:31:41,707 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:31:41,714 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:41" (1/1) ... [2019-11-26 16:31:41,729 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:41" (1/1) ... [2019-11-26 16:31:41,771 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:31:41,773 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:31:41,773 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:31:41,773 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:31:41,781 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:41" (1/1) ... [2019-11-26 16:31:41,781 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:41" (1/1) ... [2019-11-26 16:31:41,784 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:41" (1/1) ... [2019-11-26 16:31:41,784 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:41" (1/1) ... [2019-11-26 16:31:41,800 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:41" (1/1) ... [2019-11-26 16:31:41,805 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:41" (1/1) ... [2019-11-26 16:31:41,815 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:41" (1/1) ... [2019-11-26 16:31:41,819 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:31:41,826 INFO L168 Benchmark]: Toolchain (without parser) took 595.22 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. [2019-11-26 16:31:41,827 INFO L168 Benchmark]: CDTParser took 0.21 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. [2019-11-26 16:31:41,842 INFO L168 Benchmark]: CACSL2BoogieTranslator took 472.27 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. [2019-11-26 16:31:41,843 INFO L168 Benchmark]: Boogie Procedure Inliner took 65.60 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. [2019-11-26 16:31:41,845 INFO L168 Benchmark]: Boogie Preprocessor took 46.92 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. [2019-11-26 16:31:41,854 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 472.27 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 65.60 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 46.92 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 0.1.24-025d5a2 [2019-11-26 16:31:44,540 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:31:44,542 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:31:44,563 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:31:44,564 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:31:44,574 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:31:44,578 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:31:44,589 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:31:44,597 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:31:44,600 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:31:44,602 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:31:44,606 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:31:44,607 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:31:44,611 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:31:44,612 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:31:44,615 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:31:44,618 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:31:44,619 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:31:44,624 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:31:44,628 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:31:44,634 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:31:44,639 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:31:44,641 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:31:44,643 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:31:44,651 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:31:44,651 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:31:44,652 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:31:44,653 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:31:44,654 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:31:44,655 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:31:44,658 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:31:44,659 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:31:44,659 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:31:44,660 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:31:44,663 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:31:44,664 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:31:44,665 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:31:44,666 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:31:44,666 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:31:44,667 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:31:44,670 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:31:44,671 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:31:44,701 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:31:44,701 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:31:44,703 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:31:44,706 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:31:44,706 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:31:44,706 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:31:44,706 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:31:44,707 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:31:44,707 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:31:44,707 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:31:44,708 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:31:44,708 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:31:44,708 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:31:44,711 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:31:44,711 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:31:44,711 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:31:44,712 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:31:44,712 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:31:44,712 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:31:44,712 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:31:44,713 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:31:44,713 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:31:44,713 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:31:44,713 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:31:44,713 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:31:44,716 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:31:44,716 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:31:44,716 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:31:44,716 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:31:44,717 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:31:44,718 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 -> 165889e54eaa8fbaf8eb443d3461243b0d9f2f9a [2019-11-26 16:31:45,128 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:31:45,147 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:31:45,152 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:31:45,158 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:31:45,158 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:31:45,159 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/res1.c [2019-11-26 16:31:45,266 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b6f1b9e8/ce7756355ef34f97a97cf9ff516ad4d4/FLAGb17230271 [2019-11-26 16:31:45,973 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:31:45,974 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/res1.c [2019-11-26 16:31:45,985 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b6f1b9e8/ce7756355ef34f97a97cf9ff516ad4d4/FLAGb17230271 [2019-11-26 16:31:46,308 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b6f1b9e8/ce7756355ef34f97a97cf9ff516ad4d4 [2019-11-26 16:31:46,315 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:31:46,316 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:31:46,320 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:31:46,320 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:31:46,326 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:31:46,327 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:31:46" (1/1) ... [2019-11-26 16:31:46,336 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b733779 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:46, skipping insertion in model container [2019-11-26 16:31:46,336 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:31:46" (1/1) ... [2019-11-26 16:31:46,351 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:31:46,385 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:31:46,714 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:31:46,724 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:31:46,826 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:31:46,852 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:31:46,853 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:46 WrapperNode [2019-11-26 16:31:46,853 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:31:46,854 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:31:46,854 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:31:46,854 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:31:46,863 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:46" (1/1) ... [2019-11-26 16:31:46,883 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:46" (1/1) ... [2019-11-26 16:31:46,913 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:31:46,914 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:31:46,914 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:31:46,914 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:31:46,922 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:46" (1/1) ... [2019-11-26 16:31:46,922 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:46" (1/1) ... [2019-11-26 16:31:46,928 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:46" (1/1) ... [2019-11-26 16:31:46,928 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:46" (1/1) ... [2019-11-26 16:31:46,948 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:46" (1/1) ... [2019-11-26 16:31:46,954 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:46" (1/1) ... [2019-11-26 16:31:46,965 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:46" (1/1) ... [2019-11-26 16:31:46,972 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:31:46,978 INFO L168 Benchmark]: Toolchain (without parser) took 659.64 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 989.7 MB in the end (delta: -29.4 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:31:46,979 INFO L168 Benchmark]: CDTParser took 1.31 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. [2019-11-26 16:31:46,981 INFO L168 Benchmark]: CACSL2BoogieTranslator took 533.45 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 989.7 MB in the end (delta: -29.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-26 16:31:46,982 INFO L168 Benchmark]: Boogie Procedure Inliner took 60.15 ms. Allocated memory is still 1.0 GB. Free memory is still 989.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:31:46,983 INFO L168 Benchmark]: Boogie Preprocessor took 60.02 ms. Allocated memory is still 1.0 GB. Free memory is still 989.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:31:46,994 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.31 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 533.45 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 989.7 MB in the end (delta: -29.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 60.15 ms. Allocated memory is still 1.0 GB. Free memory is still 989.7 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 60.02 ms. Allocated memory is still 1.0 GB. Free memory is still 989.7 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...