./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/float-benchs/zonotope_3.c.p+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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/float-benchs/zonotope_3.c.p+cfa-reducer.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 aedd3513e7e376556d683e8dee366cfeb607cf30 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/float-benchs/zonotope_3.c.p+cfa-reducer.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 aedd3513e7e376556d683e8dee366cfeb607cf30 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:50:29,292 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:50:29,299 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:50:29,327 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:50:29,329 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:50:29,331 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:50:29,338 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:50:29,361 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:50:29,366 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:50:29,370 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:50:29,375 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:50:29,377 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:50:29,381 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:50:29,385 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:50:29,390 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:50:29,392 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:50:29,397 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:50:29,400 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:50:29,406 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:50:29,415 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:50:29,422 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:50:29,428 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:50:29,431 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:50:29,438 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:50:29,445 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:50:29,445 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:50:29,446 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:50:29,448 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:50:29,451 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:50:29,453 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:50:29,454 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:50:29,455 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:50:29,456 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:50:29,460 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:50:29,464 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:50:29,467 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:50:29,468 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:50:29,469 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:50:29,469 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:50:29,473 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:50:29,476 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:50:29,479 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:50:29,519 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:50:29,523 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:50:29,526 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:50:29,526 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:50:29,528 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:50:29,528 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:50:29,528 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:50:29,530 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:50:29,530 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:50:29,530 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:50:29,534 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:50:29,534 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:50:29,535 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:50:29,535 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:50:29,536 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:50:29,536 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:50:29,536 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:50:29,537 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:50:29,538 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:50:29,538 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:50:29,541 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:50:29,541 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:50:29,542 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:50:29,542 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:50:29,542 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:50:29,543 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:50:29,543 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:50:29,543 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:50:29,546 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 -> aedd3513e7e376556d683e8dee366cfeb607cf30 [2019-11-25 22:50:30,156 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:50:30,186 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:50:30,189 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:50:30,196 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:50:30,197 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:50:30,198 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-benchs/zonotope_3.c.p+cfa-reducer.c [2019-11-25 22:50:30,353 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/308a74917/63f1322db7724b8e8ed542bb87226099/FLAG7227168dc [2019-11-25 22:50:31,383 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:50:31,386 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-benchs/zonotope_3.c.p+cfa-reducer.c [2019-11-25 22:50:31,404 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/308a74917/63f1322db7724b8e8ed542bb87226099/FLAG7227168dc [2019-11-25 22:50:31,625 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/308a74917/63f1322db7724b8e8ed542bb87226099 [2019-11-25 22:50:31,635 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:50:31,637 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:50:31,643 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:50:31,644 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:50:31,651 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:50:31,653 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:50:31" (1/1) ... [2019-11-25 22:50:31,659 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@489f1e42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:50:31, skipping insertion in model container [2019-11-25 22:50:31,662 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:50:31" (1/1) ... [2019-11-25 22:50:31,679 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:50:31,747 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:50:32,227 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:50:32,239 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:50:32,393 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:50:32,433 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:50:32,437 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:50:32 WrapperNode [2019-11-25 22:50:32,438 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:50:32,442 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:50:32,442 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:50:32,442 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:50:32,455 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:50:32" (1/1) ... [2019-11-25 22:50:32,464 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:50:32" (1/1) ... [2019-11-25 22:50:32,528 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:50:32,531 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:50:32,531 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:50:32,531 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:50:32,542 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:50:32" (1/1) ... [2019-11-25 22:50:32,543 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:50:32" (1/1) ... [2019-11-25 22:50:32,546 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:50:32" (1/1) ... [2019-11-25 22:50:32,546 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:50:32" (1/1) ... [2019-11-25 22:50:32,566 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:50:32" (1/1) ... [2019-11-25 22:50:32,575 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:50:32" (1/1) ... [2019-11-25 22:50:32,577 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:50:32" (1/1) ... [2019-11-25 22:50:32,582 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:50:32,603 INFO L168 Benchmark]: Toolchain (without parser) took 950.40 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.4 MB in the end (delta: -29.7 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:50:32,604 INFO L168 Benchmark]: CDTParser took 1.64 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. [2019-11-25 22:50:32,607 INFO L168 Benchmark]: CACSL2BoogieTranslator took 798.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.4 MB in the end (delta: -29.7 MB). Peak memory consumption was 20.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:50:32,609 INFO L168 Benchmark]: Boogie Procedure Inliner took 88.47 ms. Allocated memory is still 1.0 GB. Free memory is still 991.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:50:32,611 INFO L168 Benchmark]: Boogie Preprocessor took 54.48 ms. Allocated memory is still 1.0 GB. Free memory is still 991.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:50:32,620 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.64 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 798.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.4 MB in the end (delta: -29.7 MB). Peak memory consumption was 20.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 88.47 ms. Allocated memory is still 1.0 GB. Free memory is still 991.4 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 54.48 ms. Allocated memory is still 1.0 GB. Free memory is still 991.4 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:50:36,550 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:50:36,552 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:50:36,577 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:50:36,578 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:50:36,581 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:50:36,598 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:50:36,616 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:50:36,620 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:50:36,625 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:50:36,627 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:50:36,632 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:50:36,635 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:50:36,639 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:50:36,645 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:50:36,648 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:50:36,651 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:50:36,653 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:50:36,662 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:50:36,667 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:50:36,678 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:50:36,683 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:50:36,685 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:50:36,691 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:50:36,697 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:50:36,699 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:50:36,699 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:50:36,703 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:50:36,704 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:50:36,706 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:50:36,708 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:50:36,709 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:50:36,711 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:50:36,715 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:50:36,719 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:50:36,720 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:50:36,721 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:50:36,724 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:50:36,724 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:50:36,726 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:50:36,729 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:50:36,732 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:50:36,774 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:50:36,774 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:50:36,780 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:50:36,780 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:50:36,781 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:50:36,781 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:50:36,784 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:50:36,784 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:50:36,785 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:50:36,785 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:50:36,786 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:50:36,787 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:50:36,787 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:50:36,787 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:50:36,789 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:50:36,789 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:50:36,789 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:50:36,790 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:50:36,791 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:50:36,791 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:50:36,794 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:50:36,794 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:50:36,795 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:50:36,795 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:50:36,795 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:50:36,796 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:50:36,796 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:50:36,796 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:50:36,799 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:50:36,799 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:50:36,801 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 -> aedd3513e7e376556d683e8dee366cfeb607cf30 [2019-11-25 22:50:37,377 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:50:37,410 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:50:37,416 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:50:37,421 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:50:37,423 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:50:37,425 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-benchs/zonotope_3.c.p+cfa-reducer.c [2019-11-25 22:50:37,542 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/02c3ea75c/bf71436e967f468bad96486ab3302321/FLAG010a6cd7d [2019-11-25 22:50:38,508 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:50:38,511 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-benchs/zonotope_3.c.p+cfa-reducer.c [2019-11-25 22:50:38,531 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/02c3ea75c/bf71436e967f468bad96486ab3302321/FLAG010a6cd7d [2019-11-25 22:50:38,662 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/02c3ea75c/bf71436e967f468bad96486ab3302321 [2019-11-25 22:50:38,667 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:50:38,671 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:50:38,680 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:50:38,680 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:50:38,692 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:50:38,693 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:50:38" (1/1) ... [2019-11-25 22:50:38,702 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f35d551 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:50:38, skipping insertion in model container [2019-11-25 22:50:38,705 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:50:38" (1/1) ... [2019-11-25 22:50:38,724 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:50:38,792 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:50:39,294 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:50:39,310 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:50:39,418 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:50:39,542 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:50:39,544 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:50:39 WrapperNode [2019-11-25 22:50:39,547 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:50:39,548 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:50:39,548 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:50:39,549 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:50:39,571 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:50:39" (1/1) ... [2019-11-25 22:50:39,593 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:50:39" (1/1) ... [2019-11-25 22:50:39,637 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:50:39,638 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:50:39,638 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:50:39,639 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:50:39,654 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:50:39" (1/1) ... [2019-11-25 22:50:39,654 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:50:39" (1/1) ... [2019-11-25 22:50:39,661 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:50:39" (1/1) ... [2019-11-25 22:50:39,662 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:50:39" (1/1) ... [2019-11-25 22:50:39,686 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:50:39" (1/1) ... [2019-11-25 22:50:39,692 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:50:39" (1/1) ... [2019-11-25 22:50:39,706 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:50:39" (1/1) ... [2019-11-25 22:50:39,714 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:50:39,719 INFO L168 Benchmark]: Toolchain (without parser) took 1046.70 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 990.9 MB in the end (delta: -24.9 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:50:39,720 INFO L168 Benchmark]: CDTParser took 2.86 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. [2019-11-25 22:50:39,724 INFO L168 Benchmark]: CACSL2BoogieTranslator took 867.97 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 996.6 MB in the end (delta: -30.6 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:50:39,725 INFO L168 Benchmark]: Boogie Procedure Inliner took 89.78 ms. Allocated memory is still 1.0 GB. Free memory was 996.6 MB in the beginning and 990.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:50:39,726 INFO L168 Benchmark]: Boogie Preprocessor took 76.38 ms. Allocated memory is still 1.0 GB. Free memory is still 990.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:50:39,746 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.86 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 867.97 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 996.6 MB in the end (delta: -30.6 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 89.78 ms. Allocated memory is still 1.0 GB. Free memory was 996.6 MB in the beginning and 990.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 76.38 ms. Allocated memory is still 1.0 GB. Free memory is still 990.9 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...