./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/float-newlib/float_req_bl_0530b.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/float-newlib/float_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 459d5a128fc038c6b04e2a4b95c008d3e67083c1 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/float_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 459d5a128fc038c6b04e2a4b95c008d3e67083c1 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:05:58,683 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:05:58,689 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:05:58,712 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:05:58,713 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:05:58,715 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:05:58,720 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:05:58,731 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:05:58,738 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:05:58,745 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:05:58,747 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:05:58,748 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:05:58,749 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:05:58,753 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:05:58,755 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:05:58,756 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:05:58,760 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:05:58,761 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:05:58,765 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:05:58,770 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:05:58,775 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:05:58,780 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:05:58,782 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:05:58,786 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:05:58,787 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:05:58,793 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:05:58,793 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:05:58,795 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:05:58,795 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:05:58,796 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:05:58,796 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:05:58,797 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:05:58,798 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:05:58,802 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:05:58,803 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:05:58,803 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:05:58,804 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:05:58,806 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:05:58,806 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:05:58,807 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:05:58,810 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:05:58,812 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:05:58,839 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:05:58,841 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:05:58,845 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:05:58,845 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:05:58,846 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:05:58,846 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:05:58,846 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:05:58,847 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:05:58,847 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:05:58,849 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:05:58,850 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:05:58,850 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:05:58,850 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:05:58,851 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:05:58,851 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:05:58,851 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:05:58,851 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:05:58,854 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:05:58,854 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:05:58,854 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:05:58,854 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:05:58,855 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:05:58,855 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:05:58,855 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:05:58,855 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:05:58,856 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:05:58,856 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:05:58,856 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:05:58,856 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:05:58,859 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 -> 459d5a128fc038c6b04e2a4b95c008d3e67083c1 [2019-11-24 21:05:59,350 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:05:59,367 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:05:59,373 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:05:59,374 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:05:59,377 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:05:59,378 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/float_req_bl_0530b.c [2019-11-24 21:05:59,484 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88b3d502a/aa94536367744faf8a30e8b982a1b7b2/FLAGf3700e135 [2019-11-24 21:06:00,348 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:06:00,349 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/float_req_bl_0530b.c [2019-11-24 21:06:00,372 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88b3d502a/aa94536367744faf8a30e8b982a1b7b2/FLAGf3700e135 [2019-11-24 21:06:00,535 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88b3d502a/aa94536367744faf8a30e8b982a1b7b2 [2019-11-24 21:06:00,541 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:06:00,543 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:06:00,548 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:06:00,549 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:06:00,556 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:06:00,557 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:06:00" (1/1) ... [2019-11-24 21:06:00,563 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@323140ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:06:00, skipping insertion in model container [2019-11-24 21:06:00,564 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:06:00" (1/1) ... [2019-11-24 21:06:00,570 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:06:00,653 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:06:01,347 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:06:01,418 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:06:01,627 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:06:01,724 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:06:01,728 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:06:01 WrapperNode [2019-11-24 21:06:01,728 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:06:01,729 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:06:01,730 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:06:01,732 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:06:01,747 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:06:01" (1/1) ... [2019-11-24 21:06:01,814 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:06:01" (1/1) ... [2019-11-24 21:06:01,986 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:06:01,987 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:06:01,987 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:06:01,987 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:06:02,003 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:06:01" (1/1) ... [2019-11-24 21:06:02,006 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:06:01" (1/1) ... [2019-11-24 21:06:02,033 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:06:01" (1/1) ... [2019-11-24 21:06:02,035 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:06:01" (1/1) ... [2019-11-24 21:06:02,129 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:06:01" (1/1) ... [2019-11-24 21:06:02,177 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:06:01" (1/1) ... [2019-11-24 21:06:02,195 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:06:01" (1/1) ... [2019-11-24 21:06:02,216 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:06:02,226 INFO L168 Benchmark]: Toolchain (without parser) took 1677.15 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 949.7 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 12.5 GB. [2019-11-24 21:06:02,229 INFO L168 Benchmark]: CDTParser took 0.61 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. [2019-11-24 21:06:02,230 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1180.49 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 972.6 MB in the end (delta: -11.0 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-24 21:06:02,231 INFO L168 Benchmark]: Boogie Procedure Inliner took 257.55 ms. Allocated memory is still 1.0 GB. Free memory was 972.6 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. [2019-11-24 21:06:02,235 INFO L168 Benchmark]: Boogie Preprocessor took 230.52 ms. Allocated memory is still 1.0 GB. Free memory was 961.2 MB in the beginning and 949.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:06:02,243 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.61 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 1180.49 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 972.6 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 257.55 ms. Allocated memory is still 1.0 GB. Free memory was 972.6 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 230.52 ms. Allocated memory is still 1.0 GB. Free memory was 961.2 MB in the beginning and 949.7 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 0.1.24-32f2683 [2019-11-24 21:06:04,995 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:06:04,997 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:06:05,021 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:06:05,023 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:06:05,031 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:06:05,034 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:06:05,048 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:06:05,054 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:06:05,057 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:06:05,061 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:06:05,063 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:06:05,066 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:06:05,067 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:06:05,072 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:06:05,073 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:06:05,075 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:06:05,076 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:06:05,080 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:06:05,085 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:06:05,093 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:06:05,097 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:06:05,098 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:06:05,101 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:06:05,107 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:06:05,109 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:06:05,109 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:06:05,111 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:06:05,114 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:06:05,115 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:06:05,115 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:06:05,116 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:06:05,117 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:06:05,120 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:06:05,121 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:06:05,122 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:06:05,126 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:06:05,126 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:06:05,126 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:06:05,128 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:06:05,129 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:06:05,130 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:06:05,160 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:06:05,160 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:06:05,165 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:06:05,165 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:06:05,165 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:06:05,166 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:06:05,166 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:06:05,166 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:06:05,166 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:06:05,166 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:06:05,167 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:06:05,169 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:06:05,169 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:06:05,169 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:06:05,170 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:06:05,170 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:06:05,170 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:06:05,171 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:06:05,171 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:06:05,171 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:06:05,173 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:06:05,173 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:06:05,173 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:06:05,173 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:06:05,174 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:06:05,174 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:06:05,176 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:06:05,176 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:06:05,176 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:06:05,176 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:06:05,178 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:06:05,178 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 -> 459d5a128fc038c6b04e2a4b95c008d3e67083c1 [2019-11-24 21:06:05,635 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:06:05,650 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:06:05,656 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:06:05,661 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:06:05,662 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:06:05,663 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/float_req_bl_0530b.c [2019-11-24 21:06:05,766 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f3a770a2/e7c3d869cf1541608eafe3662658bbf2/FLAGb23a4c5a7 [2019-11-24 21:06:06,641 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:06:06,642 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/float_req_bl_0530b.c [2019-11-24 21:06:06,666 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f3a770a2/e7c3d869cf1541608eafe3662658bbf2/FLAGb23a4c5a7 [2019-11-24 21:06:06,826 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f3a770a2/e7c3d869cf1541608eafe3662658bbf2 [2019-11-24 21:06:06,833 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:06:06,837 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:06:06,838 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:06:06,841 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:06:06,847 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:06:06,848 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:06:06" (1/1) ... [2019-11-24 21:06:06,853 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44043fb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:06:06, skipping insertion in model container [2019-11-24 21:06:06,855 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:06:06" (1/1) ... [2019-11-24 21:06:06,869 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:06:06,949 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:06:07,699 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:06:07,782 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:06:08,039 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:06:08,132 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:06:08,135 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:06:08 WrapperNode [2019-11-24 21:06:08,136 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:06:08,137 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:06:08,137 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:06:08,138 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:06:08,154 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:06:08" (1/1) ... [2019-11-24 21:06:08,212 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:06:08" (1/1) ... [2019-11-24 21:06:08,376 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:06:08,378 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:06:08,378 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:06:08,378 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:06:08,395 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:06:08" (1/1) ... [2019-11-24 21:06:08,396 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:06:08" (1/1) ... [2019-11-24 21:06:08,426 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:06:08" (1/1) ... [2019-11-24 21:06:08,427 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:06:08" (1/1) ... [2019-11-24 21:06:08,553 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:06:08" (1/1) ... [2019-11-24 21:06:08,607 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:06:08" (1/1) ... [2019-11-24 21:06:08,631 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:06:08" (1/1) ... [2019-11-24 21:06:08,660 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:06:08,667 INFO L168 Benchmark]: Toolchain (without parser) took 1825.17 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 932.5 MB in the end (delta: 27.7 MB). Peak memory consumption was 27.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:06:08,668 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:06:08,669 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1297.68 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 966.9 MB in the end (delta: -6.6 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-24 21:06:08,670 INFO L168 Benchmark]: Boogie Procedure Inliner took 241.12 ms. Allocated memory is still 1.0 GB. Free memory was 966.9 MB in the beginning and 955.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:06:08,674 INFO L168 Benchmark]: Boogie Preprocessor took 282.09 ms. Allocated memory is still 1.0 GB. Free memory was 955.4 MB in the beginning and 932.5 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:06:08,681 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 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 1297.68 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 966.9 MB in the end (delta: -6.6 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 241.12 ms. Allocated memory is still 1.0 GB. Free memory was 966.9 MB in the beginning and 955.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 282.09 ms. Allocated memory is still 1.0 GB. Free memory was 955.4 MB in the beginning and 932.5 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...