./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/float-newlib/double_req_bl_0310.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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_0310.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 28fe9c62e64467d7ee78b3f8584b7986fb9e3c50 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_0310.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 28fe9c62e64467d7ee78b3f8584b7986fb9e3c50 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:46:04,056 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:46:04,061 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:46:04,084 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:46:04,085 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:46:04,088 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:46:04,105 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:46:04,119 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:46:04,122 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:46:04,130 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:46:04,133 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:46:04,137 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:46:04,142 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:46:04,146 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:46:04,151 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:46:04,153 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:46:04,158 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:46:04,161 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:46:04,168 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:46:04,177 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:46:04,183 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:46:04,193 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:46:04,195 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:46:04,197 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:46:04,205 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:46:04,206 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:46:04,206 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:46:04,209 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:46:04,212 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:46:04,214 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:46:04,214 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:46:04,218 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:46:04,219 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:46:04,220 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:46:04,225 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:46:04,225 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:46:04,227 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:46:04,228 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:46:04,231 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:46:04,234 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:46:04,236 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:46:04,237 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:46:04,275 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:46:04,276 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:46:04,280 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:46:04,281 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:46:04,281 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:46:04,282 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:46:04,284 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:46:04,284 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:46:04,284 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:46:04,285 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:46:04,286 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:46:04,289 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:46:04,289 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:46:04,290 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:46:04,290 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:46:04,290 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:46:04,291 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:46:04,291 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:46:04,292 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:46:04,294 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:46:04,294 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:46:04,294 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:46:04,295 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:46:04,295 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:46:04,296 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:46:04,299 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:46:04,299 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:46:04,299 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:46:04,300 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 -> 28fe9c62e64467d7ee78b3f8584b7986fb9e3c50 [2019-11-27 09:46:04,880 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:46:04,911 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:46:04,919 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:46:04,922 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:46:04,924 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:46:04,927 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/double_req_bl_0310.c [2019-11-27 09:46:05,077 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d2d43ee60/95ec84c7aa6446d1aabdd7d8ee76be60/FLAGadc978076 [2019-11-27 09:46:06,317 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:46:06,319 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/double_req_bl_0310.c [2019-11-27 09:46:06,351 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d2d43ee60/95ec84c7aa6446d1aabdd7d8ee76be60/FLAGadc978076 [2019-11-27 09:46:06,388 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d2d43ee60/95ec84c7aa6446d1aabdd7d8ee76be60 [2019-11-27 09:46:06,396 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:46:06,400 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:46:06,405 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:46:06,406 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:46:06,412 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:46:06,416 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:46:06" (1/1) ... [2019-11-27 09:46:06,423 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@119fd03d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:46:06, skipping insertion in model container [2019-11-27 09:46:06,426 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:46:06" (1/1) ... [2019-11-27 09:46:06,445 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:46:06,545 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:46:07,608 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:46:07,660 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:46:07,997 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:46:08,098 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:46:08,099 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:46:08 WrapperNode [2019-11-27 09:46:08,100 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:46:08,101 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:46:08,101 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:46:08,101 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:46:08,111 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:46:08" (1/1) ... [2019-11-27 09:46:08,191 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:46:08" (1/1) ... [2019-11-27 09:46:08,407 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:46:08,411 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:46:08,411 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:46:08,411 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:46:08,431 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:46:08" (1/1) ... [2019-11-27 09:46:08,437 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:46:08" (1/1) ... [2019-11-27 09:46:08,482 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:46:08" (1/1) ... [2019-11-27 09:46:08,486 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:46:08" (1/1) ... [2019-11-27 09:46:08,665 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:46:08" (1/1) ... [2019-11-27 09:46:08,749 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:46:08" (1/1) ... [2019-11-27 09:46:08,770 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:46:08" (1/1) ... [2019-11-27 09:46:08,808 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:46:08,820 INFO L168 Benchmark]: Toolchain (without parser) took 2413.10 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 17.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:46:08,821 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. [2019-11-27 09:46:08,822 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1695.15 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 972.6 MB in the end (delta: -10.9 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:46:08,823 INFO L168 Benchmark]: Boogie Procedure Inliner took 309.75 ms. Allocated memory is still 1.0 GB. Free memory was 972.6 MB in the beginning and 961.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:46:08,830 INFO L168 Benchmark]: Boogie Preprocessor took 398.80 ms. Allocated memory is still 1.0 GB. Free memory was 961.1 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. [2019-11-27 09:46:08,840 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 1695.15 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 972.6 MB in the end (delta: -10.9 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 309.75 ms. Allocated memory is still 1.0 GB. Free memory was 972.6 MB in the beginning and 961.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 398.80 ms. Allocated memory is still 1.0 GB. Free memory was 961.1 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-da95e15 [2019-11-27 09:46:12,775 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:46:12,777 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:46:12,814 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:46:12,816 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:46:12,818 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:46:12,824 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:46:12,840 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:46:12,844 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:46:12,850 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:46:12,851 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:46:12,855 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:46:12,855 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:46:12,859 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:46:12,861 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:46:12,867 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:46:12,869 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:46:12,874 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:46:12,882 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:46:12,893 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:46:12,901 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:46:12,905 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:46:12,909 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:46:12,915 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:46:12,924 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:46:12,924 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:46:12,925 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:46:12,927 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:46:12,928 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:46:12,929 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:46:12,933 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:46:12,934 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:46:12,935 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:46:12,937 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:46:12,940 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:46:12,940 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:46:12,943 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:46:12,944 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:46:12,947 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:46:12,949 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:46:12,951 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:46:12,954 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:46:12,994 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:46:12,997 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:46:13,000 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:46:13,002 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:46:13,002 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:46:13,002 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:46:13,003 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:46:13,004 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:46:13,004 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:46:13,004 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:46:13,008 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:46:13,008 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:46:13,008 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:46:13,009 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:46:13,009 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:46:13,010 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:46:13,010 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:46:13,010 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:46:13,010 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:46:13,012 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:46:13,012 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:46:13,012 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:46:13,013 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:46:13,015 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:46:13,015 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:46:13,016 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:46:13,016 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:46:13,016 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:46:13,016 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:46:13,017 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:46:13,018 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 -> 28fe9c62e64467d7ee78b3f8584b7986fb9e3c50 [2019-11-27 09:46:13,603 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:46:13,635 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:46:13,641 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:46:13,647 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:46:13,650 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:46:13,652 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/double_req_bl_0310.c [2019-11-27 09:46:13,814 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6d239917/9de57a06735d4d9b963abf13136ff8e4/FLAGa37afbfbc [2019-11-27 09:46:15,009 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:46:15,014 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/double_req_bl_0310.c [2019-11-27 09:46:15,044 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6d239917/9de57a06735d4d9b963abf13136ff8e4/FLAGa37afbfbc [2019-11-27 09:46:15,488 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6d239917/9de57a06735d4d9b963abf13136ff8e4 [2019-11-27 09:46:15,499 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:46:15,504 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:46:15,508 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:46:15,509 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:46:15,518 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:46:15,519 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:46:15" (1/1) ... [2019-11-27 09:46:15,526 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 27.11 09:46:15, skipping insertion in model container [2019-11-27 09:46:15,528 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:46:15" (1/1) ... [2019-11-27 09:46:15,552 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:46:15,659 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:46:16,750 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:46:16,810 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:46:17,197 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:46:17,297 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:46:17,299 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:46:17 WrapperNode [2019-11-27 09:46:17,302 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:46:17,303 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:46:17,303 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:46:17,304 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:46:17,329 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:46:17" (1/1) ... [2019-11-27 09:46:17,404 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:46:17" (1/1) ... [2019-11-27 09:46:17,615 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:46:17,618 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:46:17,618 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:46:17,619 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:46:17,640 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:46:17" (1/1) ... [2019-11-27 09:46:17,644 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:46:17" (1/1) ... [2019-11-27 09:46:17,699 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:46:17" (1/1) ... [2019-11-27 09:46:17,699 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:46:17" (1/1) ... [2019-11-27 09:46:17,873 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:46:17" (1/1) ... [2019-11-27 09:46:17,949 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:46:17" (1/1) ... [2019-11-27 09:46:17,973 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:46:17" (1/1) ... [2019-11-27 09:46:18,013 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:46:18,024 INFO L168 Benchmark]: Toolchain (without parser) took 2517.14 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 945.5 MB in the end (delta: 21.9 MB). Peak memory consumption was 22.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:46:18,029 INFO L168 Benchmark]: CDTParser took 0.42 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. [2019-11-27 09:46:18,031 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1794.09 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 968.4 MB in the end (delta: -974.8 kB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:46:18,032 INFO L168 Benchmark]: Boogie Procedure Inliner took 314.64 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. [2019-11-27 09:46:18,037 INFO L168 Benchmark]: Boogie Preprocessor took 399.66 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. [2019-11-27 09:46:18,049 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1794.09 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 968.4 MB in the end (delta: -974.8 kB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 314.64 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 399.66 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...