./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-examples/standard_minInArray_ground-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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-examples/standard_minInArray_ground-2.i -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 8f2570537fb6e19865faa4961d6a7a14803fd42e ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-examples/standard_minInArray_ground-2.i -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 8f2570537fb6e19865faa4961d6a7a14803fd42e ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 20:34:54,327 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:34:54,330 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:34:54,356 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:34:54,357 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:34:54,359 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:34:54,362 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:34:54,391 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:34:54,398 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:34:54,399 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:34:54,401 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:34:54,409 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:34:54,410 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:34:54,418 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:34:54,422 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:34:54,426 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:34:54,430 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:34:54,435 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:34:54,442 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:34:54,450 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:34:54,459 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:34:54,466 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:34:54,468 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:34:54,473 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:34:54,481 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:34:54,481 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:34:54,482 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:34:54,484 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:34:54,486 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:34:54,487 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:34:54,489 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:34:54,490 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:34:54,491 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:34:54,495 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:34:54,498 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:34:54,498 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:34:54,501 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:34:54,504 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:34:54,504 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:34:54,505 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:34:54,507 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:34:54,510 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:34:54,546 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:34:54,548 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:34:54,552 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:34:54,555 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:34:54,555 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:34:54,555 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:34:54,556 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:34:54,556 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:34:54,556 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:34:54,557 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:34:54,558 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:34:54,560 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:34:54,560 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:34:54,561 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:34:54,562 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:34:54,562 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:34:54,562 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:34:54,565 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:34:54,565 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:34:54,565 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:34:54,566 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:34:54,566 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:34:54,566 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:34:54,566 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:34:54,567 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:34:54,567 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:34:54,569 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:34:54,569 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:34:54,569 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:34:54,570 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 -> 8f2570537fb6e19865faa4961d6a7a14803fd42e [2019-11-24 20:34:55,116 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:34:55,150 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:34:55,156 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:34:55,160 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:34:55,162 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:34:55,163 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-examples/standard_minInArray_ground-2.i [2019-11-24 20:34:55,321 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27cd691a9/12b82069c6cd4b5ebe0fa9b46196e468/FLAG592e5f0ef [2019-11-24 20:34:56,363 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:34:56,364 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-examples/standard_minInArray_ground-2.i [2019-11-24 20:34:56,378 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27cd691a9/12b82069c6cd4b5ebe0fa9b46196e468/FLAG592e5f0ef [2019-11-24 20:34:56,420 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27cd691a9/12b82069c6cd4b5ebe0fa9b46196e468 [2019-11-24 20:34:56,429 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:34:56,431 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:34:56,437 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:34:56,439 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:34:56,445 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:34:56,450 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:34:56" (1/1) ... [2019-11-24 20:34:56,457 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63b80273 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:56, skipping insertion in model container [2019-11-24 20:34:56,458 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:34:56" (1/1) ... [2019-11-24 20:34:56,479 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:34:56,526 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:34:57,003 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:34:57,019 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:34:57,075 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:34:57,107 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:34:57,109 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:57 WrapperNode [2019-11-24 20:34:57,109 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:34:57,116 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:34:57,117 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:34:57,117 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:34:57,216 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:57" (1/1) ... [2019-11-24 20:34:57,240 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:57" (1/1) ... [2019-11-24 20:34:57,280 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:34:57,281 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:34:57,281 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:34:57,281 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:34:57,291 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:57" (1/1) ... [2019-11-24 20:34:57,292 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:57" (1/1) ... [2019-11-24 20:34:57,306 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:57" (1/1) ... [2019-11-24 20:34:57,307 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:57" (1/1) ... [2019-11-24 20:34:57,324 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:57" (1/1) ... [2019-11-24 20:34:57,338 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:57" (1/1) ... [2019-11-24 20:34:57,345 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:57" (1/1) ... [2019-11-24 20:34:57,354 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:34:57,365 INFO L168 Benchmark]: Toolchain (without parser) took 926.68 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 991.2 MB in the end (delta: -23.8 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:34:57,366 INFO L168 Benchmark]: CDTParser took 3.02 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. [2019-11-24 20:34:57,383 INFO L168 Benchmark]: CACSL2BoogieTranslator took 672.13 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. [2019-11-24 20:34:57,385 INFO L168 Benchmark]: Boogie Procedure Inliner took 163.91 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 996.9 MB in the end (delta: -41.0 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:34:57,389 INFO L168 Benchmark]: Boogie Preprocessor took 73.89 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 MB in the beginning and 991.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:34:57,397 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.02 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 672.13 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 163.91 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 996.9 MB in the end (delta: -41.0 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 73.89 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 MB in the beginning and 991.2 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 0.1.24-32f2683 [2019-11-24 20:35:01,040 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:35:01,046 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:35:01,080 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:35:01,081 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:35:01,085 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:35:01,090 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:35:01,103 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:35:01,110 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:35:01,119 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:35:01,120 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:35:01,123 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:35:01,126 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:35:01,128 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:35:01,133 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:35:01,134 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:35:01,139 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:35:01,140 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:35:01,143 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:35:01,152 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:35:01,160 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:35:01,165 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:35:01,168 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:35:01,172 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:35:01,179 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:35:01,179 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:35:01,180 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:35:01,185 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:35:01,186 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:35:01,187 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:35:01,189 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:35:01,190 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:35:01,192 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:35:01,194 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:35:01,198 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:35:01,198 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:35:01,202 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:35:01,203 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:35:01,203 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:35:01,204 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:35:01,208 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:35:01,209 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:35:01,260 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:35:01,266 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:35:01,267 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:35:01,269 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:35:01,272 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:35:01,274 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:35:01,274 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:35:01,275 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:35:01,275 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:35:01,277 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:35:01,277 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:35:01,277 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:35:01,278 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:35:01,278 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:35:01,278 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:35:01,283 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:35:01,283 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:35:01,283 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:35:01,284 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:35:01,284 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:35:01,284 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:35:01,285 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:35:01,285 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:35:01,286 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:35:01,286 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:35:01,286 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:35:01,288 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:35:01,288 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:35:01,289 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:35:01,289 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:35:01,293 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:35:01,293 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 -> 8f2570537fb6e19865faa4961d6a7a14803fd42e [2019-11-24 20:35:01,867 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:35:01,907 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:35:01,919 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:35:01,921 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:35:01,925 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:35:01,926 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-examples/standard_minInArray_ground-2.i [2019-11-24 20:35:02,079 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94490e7f2/068c2501d8394198aa0c5372a7ea87a5/FLAG9537ca9f8 [2019-11-24 20:35:03,141 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:35:03,144 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-examples/standard_minInArray_ground-2.i [2019-11-24 20:35:03,161 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94490e7f2/068c2501d8394198aa0c5372a7ea87a5/FLAG9537ca9f8 [2019-11-24 20:35:03,198 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94490e7f2/068c2501d8394198aa0c5372a7ea87a5 [2019-11-24 20:35:03,209 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:35:03,215 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:35:03,219 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:35:03,221 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:35:03,229 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:35:03,230 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:35:03" (1/1) ... [2019-11-24 20:35:03,238 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63b80273 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:03, skipping insertion in model container [2019-11-24 20:35:03,239 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:35:03" (1/1) ... [2019-11-24 20:35:03,259 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:35:03,308 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:35:03,733 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:35:03,743 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:35:03,813 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:35:03,946 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:35:03,947 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:03 WrapperNode [2019-11-24 20:35:03,947 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:35:03,953 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:35:03,953 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:35:03,953 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:35:03,974 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:03" (1/1) ... [2019-11-24 20:35:04,001 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:03" (1/1) ... [2019-11-24 20:35:04,048 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:35:04,049 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:35:04,049 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:35:04,049 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:35:04,060 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:03" (1/1) ... [2019-11-24 20:35:04,060 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:03" (1/1) ... [2019-11-24 20:35:04,078 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:03" (1/1) ... [2019-11-24 20:35:04,079 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:03" (1/1) ... [2019-11-24 20:35:04,097 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:03" (1/1) ... [2019-11-24 20:35:04,111 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:03" (1/1) ... [2019-11-24 20:35:04,116 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:03" (1/1) ... [2019-11-24 20:35:04,121 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:35:04,130 INFO L168 Benchmark]: Toolchain (without parser) took 914.13 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 991.1 MB in the end (delta: -29.4 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:35:04,135 INFO L168 Benchmark]: CDTParser took 0.33 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. [2019-11-24 20:35:04,144 INFO L168 Benchmark]: CACSL2BoogieTranslator took 728.45 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 996.8 MB in the end (delta: -35.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 20:35:04,146 INFO L168 Benchmark]: Boogie Procedure Inliner took 95.74 ms. Allocated memory is still 1.0 GB. Free memory is still 996.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:35:04,149 INFO L168 Benchmark]: Boogie Preprocessor took 73.63 ms. Allocated memory is still 1.0 GB. Free memory was 996.8 MB in the beginning and 991.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:35:04,165 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 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 728.45 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 996.8 MB in the end (delta: -35.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 95.74 ms. Allocated memory is still 1.0 GB. Free memory is still 996.8 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 73.63 ms. Allocated memory is still 1.0 GB. Free memory was 996.8 MB in the beginning and 991.1 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...