./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-examples/standard_init4_ground-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/array-examples/standard_init4_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 abd33bf4c67852ab666731740b66cffdc26a1916 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_init4_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 abd33bf4c67852ab666731740b66cffdc26a1916 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 15:37:38,383 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:37:38,388 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:37:38,427 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:37:38,429 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:37:38,435 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:37:38,439 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:37:38,458 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:37:38,464 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:37:38,469 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:37:38,472 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:37:38,476 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:37:38,478 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:37:38,485 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:37:38,488 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:37:38,493 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:37:38,497 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:37:38,503 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:37:38,507 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:37:38,515 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:37:38,526 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:37:38,533 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:37:38,537 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:37:38,540 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:37:38,548 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:37:38,551 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:37:38,551 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:37:38,553 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:37:38,554 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:37:38,557 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:37:38,558 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:37:38,559 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:37:38,565 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:37:38,566 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:37:38,569 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:37:38,570 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:37:38,572 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:37:38,573 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:37:38,575 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:37:38,577 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:37:38,581 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:37:38,582 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:37:38,624 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:37:38,625 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:37:38,631 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:37:38,631 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:37:38,631 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:37:38,632 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:37:38,632 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:37:38,632 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:37:38,633 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:37:38,633 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:37:38,636 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:37:38,636 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:37:38,637 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:37:38,637 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:37:38,638 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:37:38,640 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:37:38,640 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:37:38,641 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:37:38,641 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:37:38,641 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:37:38,641 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:37:38,643 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:37:38,643 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:37:38,643 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:37:38,644 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:37:38,645 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:37:38,645 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:37:38,645 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:37:38,648 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 -> abd33bf4c67852ab666731740b66cffdc26a1916 [2019-11-27 15:37:39,226 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:37:39,258 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:37:39,265 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:37:39,267 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:37:39,270 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:37:39,273 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-examples/standard_init4_ground-2.i [2019-11-27 15:37:39,441 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b9568daa/8020bddd465041aea68e7f40a40a8a75/FLAGb42f5d8b4 [2019-11-27 15:37:40,514 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:37:40,517 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-examples/standard_init4_ground-2.i [2019-11-27 15:37:40,535 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b9568daa/8020bddd465041aea68e7f40a40a8a75/FLAGb42f5d8b4 [2019-11-27 15:37:40,573 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b9568daa/8020bddd465041aea68e7f40a40a8a75 [2019-11-27 15:37:40,584 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:37:40,586 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:37:40,589 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:37:40,592 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:37:40,601 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:37:40,602 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:37:40" (1/1) ... [2019-11-27 15:37:40,609 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f019929 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:37:40, skipping insertion in model container [2019-11-27 15:37:40,609 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:37:40" (1/1) ... [2019-11-27 15:37:40,627 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:37:40,683 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:37:41,093 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:37:41,099 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:37:41,140 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:37:41,166 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:37:41,167 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:37:41 WrapperNode [2019-11-27 15:37:41,168 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:37:41,169 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:37:41,169 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:37:41,170 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:37:41,262 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:37:41" (1/1) ... [2019-11-27 15:37:41,287 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:37:41" (1/1) ... [2019-11-27 15:37:41,332 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:37:41,333 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:37:41,339 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:37:41,339 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:37:41,353 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:37:41" (1/1) ... [2019-11-27 15:37:41,354 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:37:41" (1/1) ... [2019-11-27 15:37:41,372 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:37:41" (1/1) ... [2019-11-27 15:37:41,372 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:37:41" (1/1) ... [2019-11-27 15:37:41,386 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:37:41" (1/1) ... [2019-11-27 15:37:41,401 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:37:41" (1/1) ... [2019-11-27 15:37:41,402 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:37:41" (1/1) ... [2019-11-27 15:37:41,406 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:37:41,430 INFO L168 Benchmark]: Toolchain (without parser) took 824.20 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 991.2 MB in the end (delta: -29.5 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:37:41,434 INFO L168 Benchmark]: CDTParser took 0.44 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:37:41,435 INFO L168 Benchmark]: CACSL2BoogieTranslator took 579.37 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. [2019-11-27 15:37:41,441 INFO L168 Benchmark]: Boogie Procedure Inliner took 163.80 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 996.9 MB in the end (delta: -46.7 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. [2019-11-27 15:37:41,444 INFO L168 Benchmark]: Boogie Preprocessor took 74.56 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. [2019-11-27 15:37:41,455 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 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 579.37 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 163.80 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 996.9 MB in the end (delta: -46.7 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 74.56 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 0.1.24-509859d [2019-11-27 15:37:45,314 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:37:45,316 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:37:45,355 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:37:45,356 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:37:45,359 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:37:45,361 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:37:45,379 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:37:45,387 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:37:45,393 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:37:45,398 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:37:45,401 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:37:45,401 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:37:45,410 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:37:45,412 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:37:45,416 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:37:45,418 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:37:45,424 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:37:45,428 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:37:45,438 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:37:45,446 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:37:45,454 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:37:45,456 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:37:45,460 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:37:45,469 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:37:45,470 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:37:45,470 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:37:45,475 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:37:45,476 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:37:45,477 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:37:45,479 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:37:45,480 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:37:45,482 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:37:45,487 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:37:45,491 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:37:45,492 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:37:45,497 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:37:45,497 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:37:45,498 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:37:45,499 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:37:45,504 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:37:45,506 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:37:45,547 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:37:45,549 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:37:45,554 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:37:45,557 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:37:45,557 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:37:45,558 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:37:45,558 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:37:45,558 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:37:45,558 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:37:45,559 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:37:45,563 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:37:45,563 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:37:45,564 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:37:45,564 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:37:45,564 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:37:45,565 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:37:45,565 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:37:45,565 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:37:45,566 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:37:45,566 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:37:45,566 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:37:45,567 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:37:45,568 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:37:45,568 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:37:45,570 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:37:45,570 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:37:45,570 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:37:45,571 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:37:45,571 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:37:45,571 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:37:45,574 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 -> abd33bf4c67852ab666731740b66cffdc26a1916 [2019-11-27 15:37:46,257 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:37:46,289 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:37:46,297 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:37:46,301 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:37:46,304 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:37:46,306 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-examples/standard_init4_ground-2.i [2019-11-27 15:37:46,470 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80431eb63/5f37f96119dd46fa84d938231164dbee/FLAG570f29dd1 [2019-11-27 15:37:47,554 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:37:47,556 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-examples/standard_init4_ground-2.i [2019-11-27 15:37:47,574 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80431eb63/5f37f96119dd46fa84d938231164dbee/FLAG570f29dd1 [2019-11-27 15:37:47,613 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80431eb63/5f37f96119dd46fa84d938231164dbee [2019-11-27 15:37:47,621 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:37:47,628 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:37:47,630 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:37:47,631 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:37:47,640 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:37:47,641 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:37:47" (1/1) ... [2019-11-27 15:37:47,652 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f662366 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:37:47, skipping insertion in model container [2019-11-27 15:37:47,653 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:37:47" (1/1) ... [2019-11-27 15:37:47,673 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:37:47,722 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:37:48,198 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:37:48,206 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:37:48,256 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:37:48,334 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:37:48,335 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:37:48 WrapperNode [2019-11-27 15:37:48,335 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:37:48,335 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:37:48,335 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:37:48,336 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:37:48,353 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:37:48" (1/1) ... [2019-11-27 15:37:48,390 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:37:48" (1/1) ... [2019-11-27 15:37:48,435 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:37:48,436 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:37:48,436 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:37:48,436 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:37:48,447 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:37:48" (1/1) ... [2019-11-27 15:37:48,447 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:37:48" (1/1) ... [2019-11-27 15:37:48,468 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:37:48" (1/1) ... [2019-11-27 15:37:48,468 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:37:48" (1/1) ... [2019-11-27 15:37:48,493 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:37:48" (1/1) ... [2019-11-27 15:37:48,511 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:37:48" (1/1) ... [2019-11-27 15:37:48,515 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:37:48" (1/1) ... [2019-11-27 15:37:48,517 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:37:48,527 INFO L168 Benchmark]: Toolchain (without parser) took 898.83 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 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. [2019-11-27 15:37:48,530 INFO L168 Benchmark]: CDTParser took 0.45 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:37:48,533 INFO L168 Benchmark]: CACSL2BoogieTranslator took 704.66 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 1.0 GB in the end (delta: -40.9 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 15:37:48,535 INFO L168 Benchmark]: Boogie Procedure Inliner took 100.16 ms. Allocated memory is still 1.0 GB. Free memory was 1.0 GB in the beginning and 996.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:37:48,537 INFO L168 Benchmark]: Boogie Preprocessor took 84.85 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. [2019-11-27 15:37:48,555 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 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 704.66 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 1.0 GB in the end (delta: -40.9 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 100.16 ms. Allocated memory is still 1.0 GB. Free memory was 1.0 GB in the beginning and 996.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 84.85 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...