./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/float-benchs/bary_diverge.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/float-benchs/bary_diverge.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 b00bb4cbbb267b3a6dbfbb1f9808dfa82de7ed74 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/bary_diverge.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 b00bb4cbbb267b3a6dbfbb1f9808dfa82de7ed74 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:57:44,322 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:57:44,331 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:57:44,366 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:57:44,367 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:57:44,370 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:57:44,374 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:57:44,389 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:57:44,399 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:57:44,403 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:57:44,404 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:57:44,409 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:57:44,409 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:57:44,413 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:57:44,417 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:57:44,421 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:57:44,426 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:57:44,428 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:57:44,433 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:57:44,439 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:57:44,446 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:57:44,455 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:57:44,456 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:57:44,461 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:57:44,468 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:57:44,471 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:57:44,471 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:57:44,473 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:57:44,474 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:57:44,477 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:57:44,478 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:57:44,479 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:57:44,484 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:57:44,485 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:57:44,487 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:57:44,490 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:57:44,491 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:57:44,492 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:57:44,495 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:57:44,496 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:57:44,498 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:57:44,501 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:57:44,560 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:57:44,561 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:57:44,562 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:57:44,567 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:57:44,567 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:57:44,568 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:57:44,570 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:57:44,574 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:57:44,574 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:57:44,575 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:57:44,575 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:57:44,575 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:57:44,577 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:57:44,577 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:57:44,577 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:57:44,578 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:57:44,578 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:57:44,580 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:57:44,580 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:57:44,580 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:57:44,581 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:57:44,583 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:57:44,583 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:57:44,585 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:57:44,585 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:57:44,586 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:57:44,586 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:57:44,588 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:57:44,588 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 -> b00bb4cbbb267b3a6dbfbb1f9808dfa82de7ed74 [2019-11-26 16:57:45,184 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:57:45,221 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:57:45,225 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:57:45,229 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:57:45,233 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:57:45,235 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-benchs/bary_diverge.c [2019-11-26 16:57:45,388 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/763a90a59/b514bbe13d094c938a9c653cf3badc88/FLAG236678cb3 [2019-11-26 16:57:46,459 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:57:46,460 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-benchs/bary_diverge.c [2019-11-26 16:57:46,480 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/763a90a59/b514bbe13d094c938a9c653cf3badc88/FLAG236678cb3 [2019-11-26 16:57:46,518 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/763a90a59/b514bbe13d094c938a9c653cf3badc88 [2019-11-26 16:57:46,526 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:57:46,531 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:57:46,536 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:57:46,537 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:57:46,544 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:57:46,548 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:57:46" (1/1) ... [2019-11-26 16:57:46,556 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c001282 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:57:46, skipping insertion in model container [2019-11-26 16:57:46,557 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:57:46" (1/1) ... [2019-11-26 16:57:46,579 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:57:46,627 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:57:47,014 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:57:47,018 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:57:47,043 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:57:47,160 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:57:47,165 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:57:47 WrapperNode [2019-11-26 16:57:47,166 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:57:47,167 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:57:47,167 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:57:47,168 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:57:47,178 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:57:47" (1/1) ... [2019-11-26 16:57:47,187 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:57:47" (1/1) ... [2019-11-26 16:57:47,230 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:57:47,232 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:57:47,233 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:57:47,233 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:57:47,244 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:57:47" (1/1) ... [2019-11-26 16:57:47,245 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:57:47" (1/1) ... [2019-11-26 16:57:47,248 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:57:47" (1/1) ... [2019-11-26 16:57:47,249 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:57:47" (1/1) ... [2019-11-26 16:57:47,271 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:57:47" (1/1) ... [2019-11-26 16:57:47,279 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:57:47" (1/1) ... [2019-11-26 16:57:47,288 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:57:47" (1/1) ... [2019-11-26 16:57:47,296 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:57:47,320 INFO L168 Benchmark]: Toolchain (without parser) took 785.25 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. [2019-11-26 16:57:47,321 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. [2019-11-26 16:57:47,325 INFO L168 Benchmark]: CACSL2BoogieTranslator took 630.07 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 996.9 MB in the end (delta: -35.2 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:57:47,328 INFO L168 Benchmark]: Boogie Procedure Inliner took 65.05 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. [2019-11-26 16:57:47,331 INFO L168 Benchmark]: Boogie Preprocessor took 79.20 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 16:57:47,341 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 630.07 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 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 65.05 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 79.20 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 0.1.24-025d5a2 [2019-11-26 16:57:51,166 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:57:51,172 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:57:51,205 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:57:51,205 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:57:51,208 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:57:51,211 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:57:51,228 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:57:51,234 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:57:51,239 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:57:51,241 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:57:51,246 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:57:51,250 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:57:51,254 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:57:51,257 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:57:51,259 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:57:51,261 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:57:51,263 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:57:51,269 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:57:51,280 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:57:51,291 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:57:51,295 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:57:51,297 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:57:51,302 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:57:51,311 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:57:51,311 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:57:51,312 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:57:51,315 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:57:51,316 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:57:51,320 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:57:51,321 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:57:51,322 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:57:51,323 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:57:51,325 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:57:51,328 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:57:51,331 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:57:51,332 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:57:51,334 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:57:51,334 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:57:51,338 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:57:51,341 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:57:51,343 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:57:51,381 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:57:51,382 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:57:51,388 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:57:51,389 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:57:51,389 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:57:51,390 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:57:51,392 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:57:51,392 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:57:51,392 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:57:51,393 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:57:51,394 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:57:51,394 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:57:51,394 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:57:51,396 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:57:51,396 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:57:51,397 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:57:51,397 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:57:51,397 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:57:51,399 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:57:51,399 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:57:51,399 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:57:51,400 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:57:51,400 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:57:51,403 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:57:51,403 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:57:51,404 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:57:51,404 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:57:51,404 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:57:51,404 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:57:51,407 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:57:51,408 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 -> b00bb4cbbb267b3a6dbfbb1f9808dfa82de7ed74 [2019-11-26 16:57:51,982 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:57:52,010 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:57:52,019 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:57:52,024 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:57:52,025 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:57:52,026 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-benchs/bary_diverge.c [2019-11-26 16:57:52,192 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3c68e056/39f69ef3d99742e4b3d8df6d46e5de01/FLAG0703392e3 [2019-11-26 16:57:53,240 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:57:53,243 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-benchs/bary_diverge.c [2019-11-26 16:57:53,261 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3c68e056/39f69ef3d99742e4b3d8df6d46e5de01/FLAG0703392e3 [2019-11-26 16:57:53,298 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3c68e056/39f69ef3d99742e4b3d8df6d46e5de01 [2019-11-26 16:57:53,309 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:57:53,313 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:57:53,319 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:57:53,320 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:57:53,327 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:57:53,328 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:57:53" (1/1) ... [2019-11-26 16:57:53,339 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c001282 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:57:53, skipping insertion in model container [2019-11-26 16:57:53,339 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:57:53" (1/1) ... [2019-11-26 16:57:53,358 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:57:53,410 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:57:53,893 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:57:53,907 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:57:53,957 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:57:54,106 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:57:54,109 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:57:54 WrapperNode [2019-11-26 16:57:54,110 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:57:54,111 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:57:54,113 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:57:54,113 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:57:54,133 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:57:54" (1/1) ... [2019-11-26 16:57:54,157 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:57:54" (1/1) ... [2019-11-26 16:57:54,214 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:57:54,216 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:57:54,216 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:57:54,217 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:57:54,227 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:57:54" (1/1) ... [2019-11-26 16:57:54,228 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:57:54" (1/1) ... [2019-11-26 16:57:54,243 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:57:54" (1/1) ... [2019-11-26 16:57:54,243 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:57:54" (1/1) ... [2019-11-26 16:57:54,270 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:57:54" (1/1) ... [2019-11-26 16:57:54,281 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:57:54" (1/1) ... [2019-11-26 16:57:54,288 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:57:54" (1/1) ... [2019-11-26 16:57:54,296 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:57:54,303 INFO L168 Benchmark]: Toolchain (without parser) took 985.67 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 991.0 MB in the end (delta: -23.5 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:57:54,305 INFO L168 Benchmark]: CDTParser took 0.37 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 16:57:54,310 INFO L168 Benchmark]: CACSL2BoogieTranslator took 791.02 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 996.7 MB in the end (delta: -29.3 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-26 16:57:54,311 INFO L168 Benchmark]: Boogie Procedure Inliner took 105.20 ms. Allocated memory is still 1.0 GB. Free memory is still 996.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:57:54,313 INFO L168 Benchmark]: Boogie Preprocessor took 80.26 ms. Allocated memory is still 1.0 GB. Free memory was 996.7 MB in the beginning and 991.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:57:54,324 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 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 791.02 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 996.7 MB in the end (delta: -29.3 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 105.20 ms. Allocated memory is still 1.0 GB. Free memory is still 996.7 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 80.26 ms. Allocated memory is still 1.0 GB. Free memory was 996.7 MB in the beginning and 991.0 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...