./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-crafted/bAnd2.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-crafted/bAnd2.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 df9f714adaeae85ca26d5fa5c92a072c288a30aa ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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-crafted/bAnd2.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 df9f714adaeae85ca26d5fa5c92a072c288a30aa ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 20:35:52,295 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:35:52,302 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:35:52,337 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:35:52,338 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:35:52,340 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:35:52,345 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:35:52,364 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:35:52,371 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:35:52,374 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:35:52,376 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:35:52,377 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:35:52,385 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:35:52,389 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:35:52,390 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:35:52,392 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:35:52,397 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:35:52,404 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:35:52,409 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:35:52,419 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:35:52,424 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:35:52,432 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:35:52,435 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:35:52,441 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:35:52,449 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:35:52,450 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:35:52,450 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:35:52,455 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:35:52,456 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:35:52,457 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:35:52,459 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:35:52,460 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:35:52,465 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:35:52,466 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:35:52,470 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:35:52,471 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:35:52,474 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:35:52,475 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:35:52,475 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:35:52,481 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:35:52,483 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:35:52,484 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:35:52,528 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:35:52,529 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:35:52,534 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:35:52,537 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:35:52,537 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:35:52,538 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:35:52,538 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:35:52,538 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:35:52,539 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:35:52,540 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:35:52,541 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:35:52,543 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:35:52,543 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:35:52,544 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:35:52,544 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:35:52,548 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:35:52,548 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:35:52,549 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:35:52,549 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:35:52,549 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:35:52,549 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:35:52,550 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:35:52,550 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:35:52,550 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:35:52,551 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:35:52,551 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:35:52,551 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:35:52,553 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:35:52,553 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:35:52,553 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 -> df9f714adaeae85ca26d5fa5c92a072c288a30aa [2019-11-24 20:35:53,160 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:35:53,188 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:35:53,199 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:35:53,204 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:35:53,205 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:35:53,206 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-crafted/bAnd2.i [2019-11-24 20:35:53,375 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f531acc0/43e6a3e0283545d49c82620f18bdcb41/FLAG6159e6aa8 [2019-11-24 20:35:54,437 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:35:54,437 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-crafted/bAnd2.i [2019-11-24 20:35:54,456 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f531acc0/43e6a3e0283545d49c82620f18bdcb41/FLAG6159e6aa8 [2019-11-24 20:35:54,494 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f531acc0/43e6a3e0283545d49c82620f18bdcb41 [2019-11-24 20:35:54,503 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:35:54,506 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:35:54,512 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:35:54,513 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:35:54,519 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:35:54,525 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:35:54" (1/1) ... [2019-11-24 20:35:54,532 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2649282b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:54, skipping insertion in model container [2019-11-24 20:35:54,536 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:35:54" (1/1) ... [2019-11-24 20:35:54,556 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:35:54,608 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:35:55,106 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:35:55,131 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:35:55,186 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:35:55,310 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:35:55,312 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:55 WrapperNode [2019-11-24 20:35:55,312 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:35:55,316 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:35:55,316 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:35:55,316 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:35:55,334 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:55" (1/1) ... [2019-11-24 20:35:55,366 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:55" (1/1) ... [2019-11-24 20:35:55,446 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:35:55,452 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:35:55,453 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:35:55,453 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:35:55,474 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:55" (1/1) ... [2019-11-24 20:35:55,478 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:55" (1/1) ... [2019-11-24 20:35:55,498 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:55" (1/1) ... [2019-11-24 20:35:55,502 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:55" (1/1) ... [2019-11-24 20:35:55,532 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:55" (1/1) ... [2019-11-24 20:35:55,547 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:55" (1/1) ... [2019-11-24 20:35:55,558 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:55" (1/1) ... [2019-11-24 20:35:55,563 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:35:55,576 INFO L168 Benchmark]: Toolchain (without parser) took 1065.38 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. [2019-11-24 20:35:55,581 INFO L168 Benchmark]: CDTParser took 0.89 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 20:35:55,586 INFO L168 Benchmark]: CACSL2BoogieTranslator took 803.44 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 996.9 MB in the end (delta: -35.2 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:35:55,588 INFO L168 Benchmark]: Boogie Procedure Inliner took 136.33 ms. Allocated memory is still 1.0 GB. Free memory is still 996.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:35:55,591 INFO L168 Benchmark]: Boogie Preprocessor took 116.56 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. [2019-11-24 20:35:55,603 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.89 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 803.44 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 996.9 MB in the end (delta: -35.2 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 136.33 ms. Allocated memory is still 1.0 GB. Free memory is still 996.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 116.56 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 0.1.24-32f2683 [2019-11-24 20:35:59,480 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:35:59,484 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:35:59,519 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:35:59,521 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:35:59,523 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:35:59,527 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:35:59,536 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:35:59,554 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:35:59,557 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:35:59,562 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:35:59,565 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:35:59,567 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:35:59,578 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:35:59,580 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:35:59,582 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:35:59,585 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:35:59,590 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:35:59,597 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:35:59,606 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:35:59,614 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:35:59,621 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:35:59,623 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:35:59,629 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:35:59,637 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:35:59,638 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:35:59,640 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:35:59,642 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:35:59,645 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:35:59,647 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:35:59,647 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:35:59,648 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:35:59,650 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:35:59,654 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:35:59,659 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:35:59,659 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:35:59,661 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:35:59,663 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:35:59,663 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:35:59,667 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:35:59,669 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:35:59,672 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:35:59,712 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:35:59,714 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:35:59,719 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:35:59,722 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:35:59,722 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:35:59,723 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:35:59,723 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:35:59,724 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:35:59,724 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:35:59,724 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:35:59,726 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:35:59,726 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:35:59,729 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:35:59,730 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:35:59,730 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:35:59,730 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:35:59,731 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:35:59,731 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:35:59,731 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:35:59,731 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:35:59,734 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:35:59,734 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:35:59,735 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:35:59,735 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:35:59,736 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:35:59,736 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:35:59,738 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:35:59,738 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:35:59,739 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:35:59,739 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:35:59,741 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:35:59,743 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 -> df9f714adaeae85ca26d5fa5c92a072c288a30aa [2019-11-24 20:36:00,333 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:36:00,367 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:36:00,373 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:36:00,377 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:36:00,383 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:36:00,384 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-crafted/bAnd2.i [2019-11-24 20:36:00,553 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3818e6b80/43607b3b87c542398eb1d072c227868e/FLAGbb3206d53 [2019-11-24 20:36:01,632 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:36:01,636 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-crafted/bAnd2.i [2019-11-24 20:36:01,654 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3818e6b80/43607b3b87c542398eb1d072c227868e/FLAGbb3206d53 [2019-11-24 20:36:01,691 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3818e6b80/43607b3b87c542398eb1d072c227868e [2019-11-24 20:36:01,699 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:36:01,706 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:36:01,710 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:36:01,711 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:36:01,719 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:36:01,723 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:36:01" (1/1) ... [2019-11-24 20:36:01,731 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4fe53f8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:01, skipping insertion in model container [2019-11-24 20:36:01,732 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:36:01" (1/1) ... [2019-11-24 20:36:01,752 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:36:01,800 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:36:02,252 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:36:02,268 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:36:02,422 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:36:02,463 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:36:02,464 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:02 WrapperNode [2019-11-24 20:36:02,464 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:36:02,465 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:36:02,466 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:36:02,468 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:36:02,480 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:02" (1/1) ... [2019-11-24 20:36:02,495 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:02" (1/1) ... [2019-11-24 20:36:02,542 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:36:02,543 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:36:02,543 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:36:02,544 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:36:02,554 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:02" (1/1) ... [2019-11-24 20:36:02,555 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:02" (1/1) ... [2019-11-24 20:36:02,573 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:02" (1/1) ... [2019-11-24 20:36:02,575 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:02" (1/1) ... [2019-11-24 20:36:02,600 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:02" (1/1) ... [2019-11-24 20:36:02,613 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:02" (1/1) ... [2019-11-24 20:36:02,619 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:02" (1/1) ... [2019-11-24 20:36:02,626 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:36:02,633 INFO L168 Benchmark]: Toolchain (without parser) took 923.83 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: -29.5 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:36:02,636 INFO L168 Benchmark]: CDTParser took 0.42 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 20:36:02,639 INFO L168 Benchmark]: CACSL2BoogieTranslator took 754.48 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: -29.5 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:36:02,641 INFO L168 Benchmark]: Boogie Procedure Inliner took 77.59 ms. Allocated memory is still 1.0 GB. Free memory is still 991.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:36:02,644 INFO L168 Benchmark]: Boogie Preprocessor took 83.48 ms. Allocated memory is still 1.0 GB. Free memory is still 991.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:36:02,663 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 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 754.48 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: -29.5 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 77.59 ms. Allocated memory is still 1.0 GB. Free memory is still 991.1 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 83.48 ms. Allocated memory is still 1.0 GB. Free memory is still 991.1 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...