./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/float-newlib/double_req_bl_0320.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-newlib/double_req_bl_0320.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 e6063be6721de8bf87d63346eb08420001a0acb2 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-newlib/double_req_bl_0320.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 e6063be6721de8bf87d63346eb08420001a0acb2 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:58:51,467 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:58:51,469 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:58:51,493 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:58:51,495 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:58:51,511 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:58:51,516 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:58:51,532 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:58:51,536 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:58:51,541 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:58:51,544 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:58:51,550 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:58:51,551 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:58:51,558 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:58:51,564 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:58:51,568 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:58:51,571 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:58:51,579 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:58:51,582 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:58:51,589 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:58:51,598 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:58:51,603 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:58:51,607 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:58:51,609 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:58:51,618 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:58:51,619 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:58:51,619 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:58:51,624 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:58:51,625 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:58:51,626 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:58:51,627 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:58:51,630 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:58:51,632 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:58:51,635 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:58:51,637 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:58:51,638 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:58:51,641 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:58:51,641 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:58:51,642 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:58:51,647 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:58:51,649 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:58:51,650 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:58:51,693 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:58:51,694 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:58:51,698 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:58:51,698 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:58:51,699 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:58:51,700 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:58:51,700 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:58:51,702 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:58:51,702 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:58:51,702 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:58:51,704 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:58:51,705 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:58:51,705 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:58:51,708 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:58:51,709 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:58:51,709 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:58:51,709 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:58:51,710 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:58:51,710 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:58:51,710 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:58:51,710 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:58:51,711 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:58:51,713 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:58:51,713 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:58:51,714 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:58:51,714 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:58:51,714 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:58:51,714 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:58:51,716 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 -> e6063be6721de8bf87d63346eb08420001a0acb2 [2019-11-26 16:58:52,249 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:58:52,278 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:58:52,285 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:58:52,288 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:58:52,291 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:58:52,294 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/double_req_bl_0320.c [2019-11-26 16:58:52,456 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/697f92719/6d877b4c5b9344e4ac42dd1c63f7aeac/FLAG0de4ef661 [2019-11-26 16:58:53,697 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:58:53,700 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/double_req_bl_0320.c [2019-11-26 16:58:53,732 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/697f92719/6d877b4c5b9344e4ac42dd1c63f7aeac/FLAG0de4ef661 [2019-11-26 16:58:53,771 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/697f92719/6d877b4c5b9344e4ac42dd1c63f7aeac [2019-11-26 16:58:53,777 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:58:53,782 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:58:53,785 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:58:53,786 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:58:53,792 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:58:53,798 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:58:53" (1/1) ... [2019-11-26 16:58:53,804 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@115479b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:53, skipping insertion in model container [2019-11-26 16:58:53,805 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:58:53" (1/1) ... [2019-11-26 16:58:53,817 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:58:53,931 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:58:54,940 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:58:55,012 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:58:55,330 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:58:55,404 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:58:55,405 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:55 WrapperNode [2019-11-26 16:58:55,406 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:58:55,407 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:58:55,408 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:58:55,408 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:58:55,430 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:55" (1/1) ... [2019-11-26 16:58:55,522 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:55" (1/1) ... [2019-11-26 16:58:55,778 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:58:55,781 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:58:55,785 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:58:55,785 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:58:55,806 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:55" (1/1) ... [2019-11-26 16:58:55,810 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:55" (1/1) ... [2019-11-26 16:58:55,849 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:55" (1/1) ... [2019-11-26 16:58:55,850 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:55" (1/1) ... [2019-11-26 16:58:56,026 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:55" (1/1) ... [2019-11-26 16:58:56,094 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:55" (1/1) ... [2019-11-26 16:58:56,119 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:55" (1/1) ... [2019-11-26 16:58:56,153 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:58:56,166 INFO L168 Benchmark]: Toolchain (without parser) took 2376.24 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 944.0 MB in the end (delta: 17.7 MB). Peak memory consumption was 17.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:58:56,166 INFO L168 Benchmark]: CDTParser took 0.39 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 16:58:56,168 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1621.44 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 972.7 MB in the end (delta: -11.0 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-26 16:58:56,171 INFO L168 Benchmark]: Boogie Procedure Inliner took 373.20 ms. Allocated memory is still 1.0 GB. Free memory was 972.7 MB in the beginning and 961.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:58:56,178 INFO L168 Benchmark]: Boogie Preprocessor took 373.77 ms. Allocated memory is still 1.0 GB. Free memory was 961.2 MB in the beginning and 944.0 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:58:56,188 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 1621.44 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 972.7 MB in the end (delta: -11.0 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 373.20 ms. Allocated memory is still 1.0 GB. Free memory was 972.7 MB in the beginning and 961.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 373.77 ms. Allocated memory is still 1.0 GB. Free memory was 961.2 MB in the beginning and 944.0 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 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 16:58:59,997 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:59:00,002 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:59:00,033 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:59:00,035 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:59:00,038 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:59:00,040 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:59:00,068 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:59:00,072 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:59:00,079 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:59:00,081 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:59:00,087 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:59:00,088 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:59:00,096 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:59:00,099 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:59:00,105 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:59:00,109 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:59:00,112 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:59:00,120 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:59:00,128 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:59:00,135 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:59:00,141 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:59:00,146 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:59:00,149 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:59:00,157 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:59:00,159 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:59:00,159 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:59:00,165 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:59:00,166 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:59:00,167 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:59:00,168 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:59:00,169 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:59:00,170 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:59:00,175 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:59:00,177 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:59:00,179 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:59:00,180 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:59:00,181 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:59:00,181 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:59:00,183 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:59:00,184 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:59:00,188 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:59:00,229 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:59:00,230 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:59:00,234 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:59:00,235 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:59:00,235 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:59:00,238 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:59:00,238 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:59:00,239 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:59:00,239 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:59:00,239 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:59:00,240 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:59:00,241 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:59:00,241 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:59:00,243 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:59:00,243 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:59:00,244 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:59:00,244 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:59:00,244 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:59:00,246 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:59:00,246 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:59:00,246 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:59:00,249 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:59:00,249 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:59:00,250 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:59:00,250 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:59:00,250 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:59:00,250 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:59:00,251 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:59:00,252 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:59:00,252 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:59:00,253 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 -> e6063be6721de8bf87d63346eb08420001a0acb2 [2019-11-26 16:59:00,909 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:59:00,938 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:59:00,947 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:59:00,949 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:59:00,952 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:59:00,954 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/double_req_bl_0320.c [2019-11-26 16:59:01,104 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0dd8234a1/663acde305964afea0e2c0e5ea1b2a33/FLAGd5399144f [2019-11-26 16:59:02,294 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:59:02,295 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/double_req_bl_0320.c [2019-11-26 16:59:02,329 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0dd8234a1/663acde305964afea0e2c0e5ea1b2a33/FLAGd5399144f [2019-11-26 16:59:02,777 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0dd8234a1/663acde305964afea0e2c0e5ea1b2a33 [2019-11-26 16:59:02,784 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:59:02,786 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:59:02,800 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:59:02,803 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:59:02,809 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:59:02,810 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:59:02" (1/1) ... [2019-11-26 16:59:02,814 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e74b162 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:59:02, skipping insertion in model container [2019-11-26 16:59:02,814 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:59:02" (1/1) ... [2019-11-26 16:59:02,824 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:59:02,953 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:59:04,012 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:59:04,100 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:59:04,465 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:59:04,562 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:59:04,565 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:59:04 WrapperNode [2019-11-26 16:59:04,565 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:59:04,567 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:59:04,567 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:59:04,567 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:59:04,592 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:59:04" (1/1) ... [2019-11-26 16:59:04,690 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:59:04" (1/1) ... [2019-11-26 16:59:04,898 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:59:04,899 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:59:04,899 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:59:04,899 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:59:04,921 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:59:04" (1/1) ... [2019-11-26 16:59:04,923 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:59:04" (1/1) ... [2019-11-26 16:59:04,978 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:59:04" (1/1) ... [2019-11-26 16:59:04,978 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:59:04" (1/1) ... [2019-11-26 16:59:05,165 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:59:04" (1/1) ... [2019-11-26 16:59:05,237 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:59:04" (1/1) ... [2019-11-26 16:59:05,264 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:59:04" (1/1) ... [2019-11-26 16:59:05,298 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:59:05,309 INFO L168 Benchmark]: Toolchain (without parser) took 2516.59 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 939.6 MB in the end (delta: 27.8 MB). Peak memory consumption was 27.9 MB. Max. memory is 12.5 GB. [2019-11-26 16:59:05,310 INFO L168 Benchmark]: CDTParser took 2.91 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 16:59:05,313 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1766.11 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 968.3 MB in the end (delta: -926.3 kB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-26 16:59:05,315 INFO L168 Benchmark]: Boogie Procedure Inliner took 331.73 ms. Allocated memory is still 1.0 GB. Free memory was 968.3 MB in the beginning and 956.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:59:05,321 INFO L168 Benchmark]: Boogie Preprocessor took 401.12 ms. Allocated memory is still 1.0 GB. Free memory was 956.8 MB in the beginning and 939.6 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:59:05,331 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.91 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 1766.11 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 968.3 MB in the end (delta: -926.3 kB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 331.73 ms. Allocated memory is still 1.0 GB. Free memory was 968.3 MB in the beginning and 956.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 401.12 ms. Allocated memory is still 1.0 GB. Free memory was 956.8 MB in the beginning and 939.6 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...