./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-fpi/s52if.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/s52if.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 ac22f783dd678bfd60fff224cd32f682b746772f ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/s52if.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 ac22f783dd678bfd60fff224cd32f682b746772f ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:31:57,386 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:31:57,392 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:31:57,418 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:31:57,420 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:31:57,423 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:31:57,434 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:31:57,453 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:31:57,461 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:31:57,464 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:31:57,466 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:31:57,470 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:31:57,472 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:31:57,478 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:31:57,480 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:31:57,484 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:31:57,489 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:31:57,492 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:31:57,501 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:31:57,506 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:31:57,515 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:31:57,520 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:31:57,523 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:31:57,529 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:31:57,536 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:31:57,539 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:31:57,539 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:31:57,541 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:31:57,545 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:31:57,547 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:31:57,547 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:31:57,548 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:31:57,550 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:31:57,553 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:31:57,556 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:31:57,558 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:31:57,559 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:31:57,561 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:31:57,561 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:31:57,566 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:31:57,570 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:31:57,571 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:31:57,615 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:31:57,615 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:31:57,621 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:31:57,621 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:31:57,622 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:31:57,624 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:31:57,624 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:31:57,625 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:31:57,625 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:31:57,625 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:31:57,627 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:31:57,629 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:31:57,629 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:31:57,630 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:31:57,631 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:31:57,632 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:31:57,633 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:31:57,634 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:31:57,635 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:31:57,636 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:31:57,637 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:31:57,638 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:31:57,639 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:31:57,640 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:31:57,641 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:31:57,641 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:31:57,642 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:31:57,643 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:31:57,644 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 -> ac22f783dd678bfd60fff224cd32f682b746772f [2019-11-26 16:31:58,330 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:31:58,358 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:31:58,368 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:31:58,372 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:31:58,373 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:31:58,374 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/s52if.c [2019-11-26 16:31:58,532 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fb198e656/b3202c747c2940448f1827122394d011/FLAG2f4f1be73 [2019-11-26 16:31:59,577 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:31:59,579 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/s52if.c [2019-11-26 16:31:59,594 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fb198e656/b3202c747c2940448f1827122394d011/FLAG2f4f1be73 [2019-11-26 16:31:59,619 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fb198e656/b3202c747c2940448f1827122394d011 [2019-11-26 16:31:59,626 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:31:59,631 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:31:59,632 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:31:59,633 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:31:59,639 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:31:59,640 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:31:59" (1/1) ... [2019-11-26 16:31:59,645 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@116ef4d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:59, skipping insertion in model container [2019-11-26 16:31:59,646 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:31:59" (1/1) ... [2019-11-26 16:31:59,663 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:31:59,699 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:32:00,177 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:32:00,203 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:32:00,341 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:32:00,389 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:32:00,391 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:00 WrapperNode [2019-11-26 16:32:00,391 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:32:00,393 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:32:00,396 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:32:00,396 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:32:00,414 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:00" (1/1) ... [2019-11-26 16:32:00,435 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:00" (1/1) ... [2019-11-26 16:32:00,508 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:32:00,509 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:32:00,509 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:32:00,509 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:32:00,521 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:00" (1/1) ... [2019-11-26 16:32:00,522 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:00" (1/1) ... [2019-11-26 16:32:00,540 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:00" (1/1) ... [2019-11-26 16:32:00,541 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:00" (1/1) ... [2019-11-26 16:32:00,562 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:00" (1/1) ... [2019-11-26 16:32:00,574 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:00" (1/1) ... [2019-11-26 16:32:00,576 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:00" (1/1) ... [2019-11-26 16:32:00,586 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:32:00,600 INFO L168 Benchmark]: Toolchain (without parser) took 962.53 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 991.3 MB in the end (delta: -23.9 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:32:00,603 INFO L168 Benchmark]: CDTParser took 2.62 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. [2019-11-26 16:32:00,618 INFO L168 Benchmark]: CACSL2BoogieTranslator took 759.70 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 997.0 MB in the end (delta: -29.6 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-26 16:32:00,624 INFO L168 Benchmark]: Boogie Procedure Inliner took 115.98 ms. Allocated memory is still 1.0 GB. Free memory is still 997.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:32:00,625 INFO L168 Benchmark]: Boogie Preprocessor took 78.76 ms. Allocated memory is still 1.0 GB. Free memory was 997.0 MB in the beginning and 991.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:32:00,634 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.62 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 759.70 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 997.0 MB in the end (delta: -29.6 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 115.98 ms. Allocated memory is still 1.0 GB. Free memory is still 997.0 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 78.76 ms. Allocated memory is still 1.0 GB. Free memory was 997.0 MB in the beginning and 991.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:32:04,534 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:32:04,540 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:32:04,568 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:32:04,570 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:32:04,572 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:32:04,575 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:32:04,598 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:32:04,604 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:32:04,611 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:32:04,612 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:32:04,616 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:32:04,619 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:32:04,624 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:32:04,628 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:32:04,633 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:32:04,636 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:32:04,641 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:32:04,645 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:32:04,653 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:32:04,661 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:32:04,671 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:32:04,673 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:32:04,675 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:32:04,685 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:32:04,685 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:32:04,686 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:32:04,688 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:32:04,690 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:32:04,691 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:32:04,693 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:32:04,696 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:32:04,697 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:32:04,701 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:32:04,703 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:32:04,705 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:32:04,706 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:32:04,708 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:32:04,708 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:32:04,709 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:32:04,715 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:32:04,716 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:32:04,760 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:32:04,761 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:32:04,766 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:32:04,766 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:32:04,769 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:32:04,769 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:32:04,770 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:32:04,770 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:32:04,770 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:32:04,771 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:32:04,772 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:32:04,775 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:32:04,775 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:32:04,776 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:32:04,776 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:32:04,777 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:32:04,777 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:32:04,780 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:32:04,780 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:32:04,781 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:32:04,781 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:32:04,781 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:32:04,782 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:32:04,782 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:32:04,783 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:32:04,785 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:32:04,785 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:32:04,786 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:32:04,786 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:32:04,786 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:32:04,788 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 -> ac22f783dd678bfd60fff224cd32f682b746772f [2019-11-26 16:32:05,413 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:32:05,445 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:32:05,454 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:32:05,457 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:32:05,461 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:32:05,463 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/s52if.c [2019-11-26 16:32:05,623 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6f0f8874/9516cfe231354b9c8a62155d42b155f7/FLAGfce19653f [2019-11-26 16:32:06,599 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:32:06,600 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/s52if.c [2019-11-26 16:32:06,620 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6f0f8874/9516cfe231354b9c8a62155d42b155f7/FLAGfce19653f [2019-11-26 16:32:06,746 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6f0f8874/9516cfe231354b9c8a62155d42b155f7 [2019-11-26 16:32:06,755 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:32:06,760 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:32:06,765 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:32:06,765 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:32:06,774 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:32:06,775 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:32:06" (1/1) ... [2019-11-26 16:32:06,782 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bd4a022 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:06, skipping insertion in model container [2019-11-26 16:32:06,783 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:32:06" (1/1) ... [2019-11-26 16:32:06,801 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:32:06,854 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:32:07,303 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:32:07,329 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:32:07,474 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:32:07,514 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:32:07,515 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:07 WrapperNode [2019-11-26 16:32:07,515 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:32:07,516 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:32:07,516 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:32:07,516 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:32:07,533 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:07" (1/1) ... [2019-11-26 16:32:07,561 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:07" (1/1) ... [2019-11-26 16:32:07,605 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:32:07,606 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:32:07,606 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:32:07,607 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:32:07,617 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:07" (1/1) ... [2019-11-26 16:32:07,618 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:07" (1/1) ... [2019-11-26 16:32:07,625 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:07" (1/1) ... [2019-11-26 16:32:07,626 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:07" (1/1) ... [2019-11-26 16:32:07,659 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:07" (1/1) ... [2019-11-26 16:32:07,671 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:07" (1/1) ... [2019-11-26 16:32:07,677 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:07" (1/1) ... [2019-11-26 16:32:07,684 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:32:07,695 INFO L168 Benchmark]: Toolchain (without parser) took 929.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 991.2 MB in the end (delta: -30.9 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:32:07,696 INFO L168 Benchmark]: CDTParser took 0.46 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 16:32:07,699 INFO L168 Benchmark]: CACSL2BoogieTranslator took 750.90 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 996.9 MB in the end (delta: -36.7 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:32:07,704 INFO L168 Benchmark]: Boogie Procedure Inliner took 89.98 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. [2019-11-26 16:32:07,705 INFO L168 Benchmark]: Boogie Preprocessor took 79.53 ms. Allocated memory is still 1.0 GB. Free memory is still 991.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:32:07,722 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46 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 750.90 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 996.9 MB in the end (delta: -36.7 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 89.98 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. * Boogie Preprocessor took 79.53 ms. Allocated memory is still 1.0 GB. Free memory is still 991.2 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...