./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/float-newlib/double_req_bl_0530b.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_0530b.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 9ee727e7eb7b5ab285e716fbb8735c8214b7488b ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_0530b.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 9ee727e7eb7b5ab285e716fbb8735c8214b7488b ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:58:56,626 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:58:56,631 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:58:56,666 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:58:56,667 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:58:56,670 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:58:56,672 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:58:56,697 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:58:56,699 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:58:56,704 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:58:56,709 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:58:56,712 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:58:56,713 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:58:56,716 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:58:56,717 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:58:56,720 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:58:56,727 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:58:56,737 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:58:56,742 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:58:56,750 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:58:56,759 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:58:56,763 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:58:56,768 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:58:56,770 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:58:56,779 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:58:56,780 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:58:56,780 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:58:56,785 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:58:56,786 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:58:56,787 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:58:56,787 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:58:56,789 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:58:56,791 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:58:56,795 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:58:56,799 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:58:56,800 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:58:56,801 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:58:56,802 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:58:56,802 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:58:56,805 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:58:56,807 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:58:56,813 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:58:56,851 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:58:56,852 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:58:56,856 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:58:56,857 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:58:56,858 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:58:56,858 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:58:56,860 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:58:56,860 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:58:56,860 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:58:56,861 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:58:56,862 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:58:56,862 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:58:56,867 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:58:56,868 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:58:56,868 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:58:56,868 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:58:56,868 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:58:56,869 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:58:56,869 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:58:56,869 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:58:56,870 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:58:56,870 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:58:56,870 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:58:56,871 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:58:56,871 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:58:56,871 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:58:56,871 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:58:56,872 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:58:56,872 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 -> 9ee727e7eb7b5ab285e716fbb8735c8214b7488b [2019-11-26 16:58:57,437 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:58:57,470 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:58:57,476 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:58:57,479 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:58:57,480 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:58:57,483 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/double_req_bl_0530b.c [2019-11-26 16:58:57,650 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7581c3a34/2ee9d286cef84cecabe2932f793e5686/FLAGb9e83cfc8 [2019-11-26 16:58:58,813 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:58:58,814 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/double_req_bl_0530b.c [2019-11-26 16:58:58,859 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7581c3a34/2ee9d286cef84cecabe2932f793e5686/FLAGb9e83cfc8 [2019-11-26 16:58:58,882 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7581c3a34/2ee9d286cef84cecabe2932f793e5686 [2019-11-26 16:58:58,887 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:58:58,889 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:58:58,899 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:58:58,899 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:58:58,909 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:58:58,911 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:58:58" (1/1) ... [2019-11-26 16:58:58,918 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d13d170 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:58, skipping insertion in model container [2019-11-26 16:58:58,918 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:58:58" (1/1) ... [2019-11-26 16:58:58,927 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:58:59,042 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:58:59,979 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:59:00,051 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:59:00,355 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:59:00,439 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:59:00,441 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:59:00 WrapperNode [2019-11-26 16:59:00,442 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:59:00,443 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:59:00,446 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:59:00,446 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:59:00,464 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:59:00" (1/1) ... [2019-11-26 16:59:00,553 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:59:00" (1/1) ... [2019-11-26 16:59:00,787 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:59:00,790 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:59:00,790 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:59:00,790 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:59:00,810 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:59:00" (1/1) ... [2019-11-26 16:59:00,810 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:59:00" (1/1) ... [2019-11-26 16:59:00,857 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:59:00" (1/1) ... [2019-11-26 16:59:00,858 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:59:00" (1/1) ... [2019-11-26 16:59:01,031 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:59:00" (1/1) ... [2019-11-26 16:59:01,099 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:59:00" (1/1) ... [2019-11-26 16:59:01,122 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:59:00" (1/1) ... [2019-11-26 16:59:01,152 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:59:01,163 INFO L168 Benchmark]: Toolchain (without parser) took 2265.41 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 945.5 MB in the end (delta: 16.2 MB). Peak memory consumption was 16.3 MB. Max. memory is 12.5 GB. [2019-11-26 16:59:01,164 INFO L168 Benchmark]: CDTParser took 0.41 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 16:59:01,166 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1544.13 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 968.4 MB in the end (delta: -6.7 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-26 16:59:01,167 INFO L168 Benchmark]: Boogie Procedure Inliner took 346.17 ms. Allocated memory is still 1.0 GB. Free memory was 968.4 MB in the beginning and 956.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:59:01,173 INFO L168 Benchmark]: Boogie Preprocessor took 362.40 ms. Allocated memory is still 1.0 GB. Free memory was 956.9 MB in the beginning and 945.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:59:01,182 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 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 1544.13 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 968.4 MB in the end (delta: -6.7 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 346.17 ms. Allocated memory is still 1.0 GB. Free memory was 968.4 MB in the beginning and 956.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 362.40 ms. Allocated memory is still 1.0 GB. Free memory was 956.9 MB in the beginning and 945.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 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 16:59:05,077 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:59:05,082 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:59:05,116 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:59:05,117 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:59:05,119 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:59:05,125 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:59:05,137 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:59:05,146 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:59:05,150 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:59:05,153 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:59:05,158 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:59:05,159 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:59:05,165 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:59:05,167 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:59:05,171 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:59:05,173 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:59:05,175 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:59:05,180 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:59:05,186 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:59:05,194 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:59:05,202 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:59:05,204 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:59:05,208 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:59:05,215 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:59:05,216 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:59:05,216 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:59:05,220 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:59:05,220 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:59:05,224 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:59:05,224 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:59:05,225 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:59:05,228 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:59:05,230 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:59:05,231 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:59:05,233 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:59:05,234 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:59:05,235 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:59:05,238 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:59:05,239 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:59:05,241 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:59:05,242 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:59:05,291 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:59:05,298 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:59:05,300 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:59:05,307 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:59:05,307 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:59:05,308 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:59:05,308 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:59:05,308 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:59:05,308 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:59:05,309 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:59:05,309 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:59:05,309 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:59:05,310 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:59:05,312 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:59:05,312 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:59:05,312 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:59:05,313 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:59:05,315 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:59:05,315 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:59:05,315 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:59:05,316 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:59:05,316 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:59:05,316 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:59:05,318 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:59:05,318 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:59:05,320 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:59:05,320 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:59:05,320 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:59:05,321 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:59:05,322 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:59:05,323 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 -> 9ee727e7eb7b5ab285e716fbb8735c8214b7488b [2019-11-26 16:59:05,834 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:59:05,875 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:59:05,879 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:59:05,884 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:59:05,888 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:59:05,889 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/double_req_bl_0530b.c [2019-11-26 16:59:06,042 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/efbaebf32/3e1c46d7516a4850ae425893f9aed5af/FLAG553f10101 [2019-11-26 16:59:07,158 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:59:07,159 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/double_req_bl_0530b.c [2019-11-26 16:59:07,187 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/efbaebf32/3e1c46d7516a4850ae425893f9aed5af/FLAG553f10101 [2019-11-26 16:59:07,667 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/efbaebf32/3e1c46d7516a4850ae425893f9aed5af [2019-11-26 16:59:07,672 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:59:07,674 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:59:07,687 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:59:07,688 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:59:07,695 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:59:07,698 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:59:07" (1/1) ... [2019-11-26 16:59:07,704 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13023e54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:59:07, skipping insertion in model container [2019-11-26 16:59:07,705 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:59:07" (1/1) ... [2019-11-26 16:59:07,715 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:59:07,824 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:59:08,904 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:59:08,985 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:59:09,355 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:59:09,451 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:59:09,456 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:59:09 WrapperNode [2019-11-26 16:59:09,456 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:59:09,457 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:59:09,459 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:59:09,459 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:59:09,484 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:59:09" (1/1) ... [2019-11-26 16:59:09,581 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:59:09" (1/1) ... [2019-11-26 16:59:09,820 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:59:09,820 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:59:09,821 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:59:09,821 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:59:09,843 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:59:09" (1/1) ... [2019-11-26 16:59:09,848 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:59:09" (1/1) ... [2019-11-26 16:59:09,894 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:59:09" (1/1) ... [2019-11-26 16:59:09,896 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:59:09" (1/1) ... [2019-11-26 16:59:10,086 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:59:09" (1/1) ... [2019-11-26 16:59:10,163 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:59:09" (1/1) ... [2019-11-26 16:59:10,190 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:59:09" (1/1) ... [2019-11-26 16:59:10,226 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:59:10,239 INFO L168 Benchmark]: Toolchain (without parser) took 2559.25 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 944.1 MB in the end (delta: 16.2 MB). Peak memory consumption was 16.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:59:10,241 INFO L168 Benchmark]: CDTParser took 1.55 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 16:59:10,246 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1769.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 967.0 MB in the end (delta: -6.8 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:59:10,248 INFO L168 Benchmark]: Boogie Procedure Inliner took 362.79 ms. Allocated memory is still 1.0 GB. Free memory was 967.0 MB in the beginning and 955.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:59:10,254 INFO L168 Benchmark]: Boogie Preprocessor took 409.20 ms. Allocated memory is still 1.0 GB. Free memory was 955.6 MB in the beginning and 944.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:59:10,264 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.55 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 1769.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 967.0 MB in the end (delta: -6.8 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 362.79 ms. Allocated memory is still 1.0 GB. Free memory was 967.0 MB in the beginning and 955.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 409.20 ms. Allocated memory is still 1.0 GB. Free memory was 955.6 MB in the beginning and 944.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...