./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/float-newlib/double_req_bl_0872b.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 3e5ce664 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../../../trunk/examples/svcomp/float-newlib/double_req_bl_0872b.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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1f2d219c71c7f393a869fc243bc3c23dc91dc208 ................................................................................................................................................................... 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 -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../../../trunk/examples/svcomp/float-newlib/double_req_bl_0872b.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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1f2d219c71c7f393a869fc243bc3c23dc91dc208 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-3e5ce66 [2020-12-02 21:31:10,281 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-02 21:31:10,286 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-02 21:31:10,348 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-02 21:31:10,349 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-02 21:31:10,350 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-02 21:31:10,352 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-02 21:31:10,355 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-02 21:31:10,357 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-02 21:31:10,359 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-02 21:31:10,360 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-02 21:31:10,362 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-02 21:31:10,362 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-02 21:31:10,364 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-02 21:31:10,365 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-02 21:31:10,367 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-02 21:31:10,368 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-02 21:31:10,370 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-02 21:31:10,372 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-02 21:31:10,374 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-02 21:31:10,376 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-02 21:31:10,378 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-02 21:31:10,380 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-02 21:31:10,381 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-02 21:31:10,384 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-02 21:31:10,385 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-02 21:31:10,385 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-02 21:31:10,387 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-02 21:31:10,387 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-02 21:31:10,389 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-02 21:31:10,389 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-02 21:31:10,391 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-02 21:31:10,392 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-02 21:31:10,393 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-02 21:31:10,394 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-02 21:31:10,395 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-02 21:31:10,396 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-02 21:31:10,397 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-02 21:31:10,397 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-02 21:31:10,398 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-02 21:31:10,400 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-02 21:31:10,401 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-12-02 21:31:10,429 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-02 21:31:10,429 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-02 21:31:10,431 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-02 21:31:10,431 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-02 21:31:10,432 INFO L138 SettingsManager]: * Use SBE=true [2020-12-02 21:31:10,432 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-02 21:31:10,432 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-02 21:31:10,433 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-02 21:31:10,433 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-02 21:31:10,433 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-02 21:31:10,434 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-02 21:31:10,434 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-02 21:31:10,434 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-02 21:31:10,435 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-02 21:31:10,435 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-02 21:31:10,435 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-02 21:31:10,435 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-02 21:31:10,436 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-02 21:31:10,436 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-02 21:31:10,436 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-02 21:31:10,437 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-02 21:31:10,437 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-02 21:31:10,437 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-02 21:31:10,438 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-02 21:31:10,438 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-02 21:31:10,438 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-02 21:31:10,438 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-02 21:31:10,439 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-02 21:31:10,439 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1f2d219c71c7f393a869fc243bc3c23dc91dc208 [2020-12-02 21:31:10,927 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-02 21:31:10,971 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-02 21:31:10,975 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-02 21:31:10,977 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-02 21:31:10,978 INFO L275 PluginConnector]: CDTParser initialized [2020-12-02 21:31:10,979 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/double_req_bl_0872b.c [2020-12-02 21:31:11,077 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/343552140/7f7fd172b8ac4973ab083691437f26b3/FLAGbadc7a659 [2020-12-02 21:31:11,790 INFO L306 CDTParser]: Found 1 translation units. [2020-12-02 21:31:11,791 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/double_req_bl_0872b.c [2020-12-02 21:31:11,808 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/343552140/7f7fd172b8ac4973ab083691437f26b3/FLAGbadc7a659 [2020-12-02 21:31:12,116 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/343552140/7f7fd172b8ac4973ab083691437f26b3 [2020-12-02 21:31:12,122 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-02 21:31:12,131 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-02 21:31:12,134 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-02 21:31:12,134 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-02 21:31:12,139 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-02 21:31:12,140 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:31:12" (1/1) ... [2020-12-02 21:31:12,147 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f250864 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:31:12, skipping insertion in model container [2020-12-02 21:31:12,148 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:31:12" (1/1) ... [2020-12-02 21:31:12,158 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-02 21:31:12,244 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-02 21:31:12,530 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: createNanOrInfinity is unsupported in non-bitprecise translation at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.createNanOrInfinity(IntegerTranslation.java:835) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.handleNaNOrInfinity(StandardFunctionHandler.java:1702) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.lambda$41(StandardFunctionHandler.java:358) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:234) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1402) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleReturnStatement(FunctionHandler.java:540) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1972) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1601) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:229) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1046) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1578) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:229) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1046) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1424) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3212) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2293) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:580) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-02 21:31:12,538 INFO L168 Benchmark]: Toolchain (without parser) took 407.74 ms. Allocated memory is still 48.2 MB. Free memory was 24.4 MB in the beginning and 23.8 MB in the end (delta: 546.6 kB). Peak memory consumption was 7.8 MB. Max. memory is 16.1 GB. [2020-12-02 21:31:12,539 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 48.2 MB. Free memory was 30.0 MB in the beginning and 30.0 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-02 21:31:12,540 INFO L168 Benchmark]: CACSL2BoogieTranslator took 401.12 ms. Allocated memory is still 48.2 MB. Free memory was 24.2 MB in the beginning and 24.0 MB in the end (delta: 204.4 kB). Peak memory consumption was 5.7 MB. Max. memory is 16.1 GB. [2020-12-02 21:31:12,543 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 48.2 MB. Free memory was 30.0 MB in the beginning and 30.0 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 401.12 ms. Allocated memory is still 48.2 MB. Free memory was 24.2 MB in the beginning and 24.0 MB in the end (delta: 204.4 kB). Peak memory consumption was 5.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: createNanOrInfinity is unsupported in non-bitprecise translation de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: createNanOrInfinity is unsupported in non-bitprecise translation: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.createNanOrInfinity(IntegerTranslation.java:835) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-3e5ce66 [2020-12-02 21:31:15,155 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-02 21:31:15,158 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-02 21:31:15,195 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-02 21:31:15,196 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-02 21:31:15,198 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-02 21:31:15,201 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-02 21:31:15,203 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-02 21:31:15,206 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-02 21:31:15,208 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-02 21:31:15,210 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-02 21:31:15,211 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-02 21:31:15,212 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-02 21:31:15,214 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-02 21:31:15,216 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-02 21:31:15,217 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-02 21:31:15,219 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-02 21:31:15,220 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-02 21:31:15,223 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-02 21:31:15,226 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-02 21:31:15,228 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-02 21:31:15,230 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-02 21:31:15,232 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-02 21:31:15,234 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-02 21:31:15,239 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-02 21:31:15,239 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-02 21:31:15,240 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-02 21:31:15,241 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-02 21:31:15,242 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-02 21:31:15,244 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-02 21:31:15,244 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-02 21:31:15,245 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-02 21:31:15,246 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-02 21:31:15,247 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-02 21:31:15,249 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-02 21:31:15,249 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-02 21:31:15,250 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-02 21:31:15,251 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-02 21:31:15,251 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-02 21:31:15,253 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-02 21:31:15,254 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-02 21:31:15,255 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2020-12-02 21:31:15,284 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-02 21:31:15,284 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-02 21:31:15,286 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-02 21:31:15,287 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-02 21:31:15,287 INFO L138 SettingsManager]: * Use SBE=true [2020-12-02 21:31:15,288 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-02 21:31:15,288 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-02 21:31:15,289 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-02 21:31:15,289 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-02 21:31:15,289 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-02 21:31:15,289 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-02 21:31:15,290 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-02 21:31:15,290 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-02 21:31:15,290 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-02 21:31:15,291 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-02 21:31:15,291 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-02 21:31:15,291 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-02 21:31:15,292 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-02 21:31:15,292 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-02 21:31:15,292 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-02 21:31:15,293 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-02 21:31:15,293 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-02 21:31:15,293 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-02 21:31:15,294 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-02 21:31:15,294 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-02 21:31:15,294 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-12-02 21:31:15,295 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2020-12-02 21:31:15,295 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-02 21:31:15,295 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-02 21:31:15,295 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-02 21:31:15,296 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1f2d219c71c7f393a869fc243bc3c23dc91dc208 [2020-12-02 21:31:15,778 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-02 21:31:15,813 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-02 21:31:15,817 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-02 21:31:15,820 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-02 21:31:15,822 INFO L275 PluginConnector]: CDTParser initialized [2020-12-02 21:31:15,824 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/double_req_bl_0872b.c [2020-12-02 21:31:15,905 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e60f2d23/5a5ef687a9634376949361e281fd9eca/FLAG543a40e7c [2020-12-02 21:31:16,673 INFO L306 CDTParser]: Found 1 translation units. [2020-12-02 21:31:16,674 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/double_req_bl_0872b.c [2020-12-02 21:31:16,687 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e60f2d23/5a5ef687a9634376949361e281fd9eca/FLAG543a40e7c [2020-12-02 21:31:16,961 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e60f2d23/5a5ef687a9634376949361e281fd9eca [2020-12-02 21:31:16,964 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-02 21:31:16,967 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-02 21:31:16,969 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-02 21:31:16,969 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-02 21:31:16,973 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-02 21:31:16,974 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:31:16" (1/1) ... [2020-12-02 21:31:16,978 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fd664d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:31:16, skipping insertion in model container [2020-12-02 21:31:16,979 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:31:16" (1/1) ... [2020-12-02 21:31:16,989 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-02 21:31:17,040 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-02 21:31:17,458 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/double_req_bl_0872b.c[13980,13993] [2020-12-02 21:31:17,462 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-02 21:31:17,479 INFO L203 MainTranslator]: Completed pre-run [2020-12-02 21:31:17,663 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/double_req_bl_0872b.c[13980,13993] [2020-12-02 21:31:17,668 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-02 21:31:17,705 INFO L208 MainTranslator]: Completed translation [2020-12-02 21:31:17,706 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:31:17 WrapperNode [2020-12-02 21:31:17,706 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-02 21:31:17,707 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-02 21:31:17,708 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-02 21:31:17,708 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-02 21:31:17,717 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:31:17" (1/1) ... [2020-12-02 21:31:17,745 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:31:17" (1/1) ... [2020-12-02 21:31:17,834 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-02 21:31:17,836 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-02 21:31:17,836 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-02 21:31:17,837 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-02 21:31:17,852 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:31:17" (1/1) ... [2020-12-02 21:31:17,853 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:31:17" (1/1) ... [2020-12-02 21:31:17,868 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:31:17" (1/1) ... [2020-12-02 21:31:17,880 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:31:17" (1/1) ... [2020-12-02 21:31:17,952 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:31:17" (1/1) ... [2020-12-02 21:31:17,985 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:31:17" (1/1) ... [2020-12-02 21:31:18,002 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:31:17" (1/1) ... [2020-12-02 21:31:18,020 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-02 21:31:18,022 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-02 21:31:18,023 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-02 21:31:18,023 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-02 21:31:18,025 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:31:17" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-02 21:31:18,149 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2020-12-02 21:31:18,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2020-12-02 21:31:18,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-02 21:31:18,150 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-02 21:31:18,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2020-12-02 21:31:18,150 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-02 21:31:18,151 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-02 21:31:18,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-02 21:31:18,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-02 21:31:18,151 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-02 21:32:47,045 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-02 21:32:47,046 INFO L298 CfgBuilder]: Removed 88 assume(true) statements. [2020-12-02 21:32:47,050 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:32:47 BoogieIcfgContainer [2020-12-02 21:32:47,050 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-02 21:32:47,055 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-02 21:32:47,055 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-02 21:32:47,059 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-02 21:32:47,059 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 09:31:16" (1/3) ... [2020-12-02 21:32:47,061 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c8be039 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 09:32:47, skipping insertion in model container [2020-12-02 21:32:47,061 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:31:17" (2/3) ... [2020-12-02 21:32:47,062 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c8be039 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 09:32:47, skipping insertion in model container [2020-12-02 21:32:47,062 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:32:47" (3/3) ... [2020-12-02 21:32:47,064 INFO L111 eAbstractionObserver]: Analyzing ICFG double_req_bl_0872b.c [2020-12-02 21:32:47,080 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-02 21:32:47,085 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-12-02 21:32:47,097 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-12-02 21:32:47,127 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-02 21:32:47,127 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-02 21:32:47,127 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-02 21:32:47,128 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-02 21:32:47,128 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-02 21:32:47,128 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-02 21:32:47,128 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-02 21:32:47,128 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-02 21:32:47,153 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states. [2020-12-02 21:32:47,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-12-02 21:32:47,160 INFO L414 BasicCegarLoop]: Found error trace [2020-12-02 21:32:47,161 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-02 21:32:47,162 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-02 21:32:47,169 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-02 21:32:47,170 INFO L82 PathProgramCache]: Analyzing trace with hash -1640331358, now seen corresponding path program 1 times [2020-12-02 21:32:47,187 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-12-02 21:32:47,187 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [474652922] [2020-12-02 21:32:47,188 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2020-12-02 21:32:47,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-02 21:32:47,545 INFO L263 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 1 conjunts are in the unsatisfiable core [2020-12-02 21:32:47,551 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-02 21:32:47,598 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-02 21:32:47,599 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-12-02 21:32:47,618 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-02 21:32:47,622 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [474652922] [2020-12-02 21:32:47,623 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-12-02 21:32:47,626 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2020-12-02 21:32:47,628 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1436161549] [2020-12-02 21:32:47,647 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-12-02 21:32:47,647 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-12-02 21:32:47,690 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-12-02 21:32:47,692 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-02 21:32:47,700 INFO L87 Difference]: Start difference. First operand 210 states. Second operand 2 states. [2020-12-02 21:32:47,825 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-02 21:32:47,827 INFO L93 Difference]: Finished difference Result 418 states and 716 transitions. [2020-12-02 21:32:47,827 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-12-02 21:32:47,829 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 9 [2020-12-02 21:32:47,829 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-02 21:32:47,844 INFO L225 Difference]: With dead ends: 418 [2020-12-02 21:32:47,844 INFO L226 Difference]: Without dead ends: 207 [2020-12-02 21:32:47,848 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-02 21:32:47,866 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 207 states. [2020-12-02 21:32:47,900 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 207 to 207. [2020-12-02 21:32:47,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 207 states. [2020-12-02 21:32:47,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 207 states and 285 transitions. [2020-12-02 21:32:47,909 INFO L78 Accepts]: Start accepts. Automaton has 207 states and 285 transitions. Word has length 9 [2020-12-02 21:32:47,909 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-02 21:32:47,911 INFO L481 AbstractCegarLoop]: Abstraction has 207 states and 285 transitions. [2020-12-02 21:32:47,911 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-12-02 21:32:47,912 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 285 transitions. [2020-12-02 21:32:47,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-12-02 21:32:47,913 INFO L414 BasicCegarLoop]: Found error trace [2020-12-02 21:32:47,913 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-02 21:32:48,117 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2020-12-02 21:32:48,119 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-02 21:32:48,121 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-02 21:32:48,121 INFO L82 PathProgramCache]: Analyzing trace with hash 559153733, now seen corresponding path program 1 times [2020-12-02 21:32:48,123 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-12-02 21:32:48,123 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1389745864] [2020-12-02 21:32:48,124 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 3 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with mathsat -unsat_core_generation=3 [2020-12-02 21:32:48,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-02 21:32:48,527 INFO L263 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 4 conjunts are in the unsatisfiable core [2020-12-02 21:32:48,531 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-02 21:32:48,756 WARN L197 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 5 [2020-12-02 21:32:49,106 WARN L197 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 5 [2020-12-02 21:32:49,523 WARN L197 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 5 [2020-12-02 21:32:49,543 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-02 21:32:49,544 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-12-02 21:32:49,912 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-02 21:32:49,914 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1389745864] [2020-12-02 21:32:49,915 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-12-02 21:32:49,916 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 4 [2020-12-02 21:32:49,916 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [649664042] [2020-12-02 21:32:49,920 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-02 21:32:49,921 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-12-02 21:32:49,922 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-02 21:32:49,926 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-02 21:32:49,926 INFO L87 Difference]: Start difference. First operand 207 states and 285 transitions. Second operand 5 states. [2020-12-02 21:32:50,738 WARN L197 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2020-12-02 21:32:51,271 WARN L197 SmtUtils]: Spent 376.00 ms on a formula simplification that was a NOOP. DAG size: 10 [2020-12-02 21:35:43,962 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-02 21:35:43,962 INFO L93 Difference]: Finished difference Result 228 states and 309 transitions. [2020-12-02 21:35:44,012 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-12-02 21:35:44,012 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 11 [2020-12-02 21:35:44,012 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-02 21:35:44,015 INFO L225 Difference]: With dead ends: 228 [2020-12-02 21:35:44,015 INFO L226 Difference]: Without dead ends: 224 [2020-12-02 21:35:44,017 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 16 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-12-02 21:35:44,017 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 224 states. [2020-12-02 21:35:44,040 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 224 to 207. [2020-12-02 21:35:44,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 207 states. [2020-12-02 21:35:44,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 207 states and 282 transitions. [2020-12-02 21:35:44,043 INFO L78 Accepts]: Start accepts. Automaton has 207 states and 282 transitions. Word has length 11 [2020-12-02 21:35:44,044 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-02 21:35:44,044 INFO L481 AbstractCegarLoop]: Abstraction has 207 states and 282 transitions. [2020-12-02 21:35:44,044 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-02 21:35:44,044 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 282 transitions. [2020-12-02 21:35:44,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-12-02 21:35:44,045 INFO L414 BasicCegarLoop]: Found error trace [2020-12-02 21:35:44,045 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-02 21:35:44,258 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2020-12-02 21:35:44,259 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-02 21:35:44,260 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-02 21:35:44,261 INFO L82 PathProgramCache]: Analyzing trace with hash -305745762, now seen corresponding path program 1 times [2020-12-02 21:35:44,262 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-12-02 21:35:44,263 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [591806850] [2020-12-02 21:35:44,263 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 4 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with mathsat -unsat_core_generation=3 [2020-12-02 21:35:44,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-02 21:35:44,850 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 9 conjunts are in the unsatisfiable core [2020-12-02 21:35:44,855 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-02 21:35:45,292 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 13 [2020-12-02 21:35:45,384 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-02 21:35:45,456 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-02 21:35:45,457 INFO L547 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-12-02 21:35:45,773 WARN L197 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 15 [2020-12-02 21:35:45,773 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-02 21:35:45,775 INFO L547 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-02 21:35:45,776 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:30, output treesize:19 [2020-12-02 21:35:46,527 WARN L197 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 18 [2020-12-02 21:35:46,542 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-02 21:35:46,542 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-12-02 21:35:47,583 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 18 [2020-12-02 21:35:47,673 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-02 21:35:47,765 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-02 21:35:47,766 INFO L547 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-12-02 21:35:48,048 WARN L197 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2020-12-02 21:35:48,049 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-02 21:35:48,052 INFO L547 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-02 21:35:48,054 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:31, output treesize:20 [2020-12-02 21:35:48,722 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-02 21:35:48,722 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [591806850] [2020-12-02 21:35:48,723 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-12-02 21:35:48,723 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2020-12-02 21:35:48,723 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1719482927] [2020-12-02 21:35:48,724 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-12-02 21:35:48,724 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-12-02 21:35:48,728 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-12-02 21:35:48,729 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2020-12-02 21:35:48,729 INFO L87 Difference]: Start difference. First operand 207 states and 282 transitions. Second operand 8 states. [2020-12-02 21:35:49,406 WARN L197 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 19 [2020-12-02 21:35:50,190 WARN L197 SmtUtils]: Spent 651.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 23 [2020-12-02 21:35:50,194 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-02 21:35:50,195 INFO L93 Difference]: Finished difference Result 207 states and 282 transitions. [2020-12-02 21:35:50,195 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-12-02 21:35:50,195 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 13 [2020-12-02 21:35:50,195 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-02 21:35:50,196 INFO L225 Difference]: With dead ends: 207 [2020-12-02 21:35:50,196 INFO L226 Difference]: Without dead ends: 0 [2020-12-02 21:35:50,197 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 1 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 3.5s TimeCoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2020-12-02 21:35:50,198 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-12-02 21:35:50,198 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-12-02 21:35:50,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-12-02 21:35:50,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-12-02 21:35:50,199 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 13 [2020-12-02 21:35:50,199 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-02 21:35:50,199 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-12-02 21:35:50,199 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-12-02 21:35:50,200 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-12-02 21:35:50,200 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-02 21:35:50,410 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2020-12-02 21:35:50,413 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-12-02 21:35:51,139 WARN L197 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 10 [2020-12-02 21:35:51,462 WARN L197 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2020-12-02 21:35:52,531 INFO L262 CegarLoopResult]: For program point L366(lines 366 367) no Hoare annotation was computed. [2020-12-02 21:35:52,533 INFO L262 CegarLoopResult]: For program point L168(lines 168 169) no Hoare annotation was computed. [2020-12-02 21:35:52,533 INFO L262 CegarLoopResult]: For program point L168-2(lines 168 169) no Hoare annotation was computed. [2020-12-02 21:35:52,533 INFO L262 CegarLoopResult]: For program point L367(line 367) no Hoare annotation was computed. [2020-12-02 21:35:52,533 INFO L262 CegarLoopResult]: For program point L301(lines 301 309) no Hoare annotation was computed. [2020-12-02 21:35:52,533 INFO L262 CegarLoopResult]: For program point L367-2(line 367) no Hoare annotation was computed. [2020-12-02 21:35:52,533 INFO L262 CegarLoopResult]: For program point L103-1(lines 103 108) no Hoare annotation was computed. [2020-12-02 21:35:52,534 INFO L258 CegarLoopResult]: At program point L103-2(lines 103 108) the Hoare annotation is: false [2020-12-02 21:35:52,534 INFO L258 CegarLoopResult]: At program point L37(lines 19 38) the Hoare annotation is: false [2020-12-02 21:35:52,537 INFO L262 CegarLoopResult]: For program point L103-3(lines 97 205) no Hoare annotation was computed. [2020-12-02 21:35:52,537 INFO L258 CegarLoopResult]: At program point L37-1(lines 19 38) the Hoare annotation is: false [2020-12-02 21:35:52,537 INFO L258 CegarLoopResult]: At program point L37-2(lines 19 38) the Hoare annotation is: false [2020-12-02 21:35:52,537 INFO L262 CegarLoopResult]: For program point L500(lines 500 501) no Hoare annotation was computed. [2020-12-02 21:35:52,538 INFO L262 CegarLoopResult]: For program point L303(lines 303 304) no Hoare annotation was computed. [2020-12-02 21:35:52,538 INFO L262 CegarLoopResult]: For program point L503(lines 503 510) no Hoare annotation was computed. [2020-12-02 21:35:52,538 INFO L262 CegarLoopResult]: For program point L503-2(lines 496 510) no Hoare annotation was computed. [2020-12-02 21:35:52,538 INFO L262 CegarLoopResult]: For program point L305(lines 305 309) no Hoare annotation was computed. [2020-12-02 21:35:52,538 INFO L262 CegarLoopResult]: For program point L504(lines 504 509) no Hoare annotation was computed. [2020-12-02 21:35:52,538 INFO L262 CegarLoopResult]: For program point L307(lines 307 308) no Hoare annotation was computed. [2020-12-02 21:35:52,538 INFO L262 CegarLoopResult]: For program point L374-1(lines 374 379) no Hoare annotation was computed. [2020-12-02 21:35:52,539 INFO L258 CegarLoopResult]: At program point L374-2(lines 374 379) the Hoare annotation is: false [2020-12-02 21:35:52,539 INFO L262 CegarLoopResult]: For program point L374-3(lines 374 379) no Hoare annotation was computed. [2020-12-02 21:35:52,539 INFO L262 CegarLoopResult]: For program point L507(lines 507 508) no Hoare annotation was computed. [2020-12-02 21:35:52,540 INFO L262 CegarLoopResult]: For program point L178(lines 178 192) no Hoare annotation was computed. [2020-12-02 21:35:52,540 INFO L262 CegarLoopResult]: For program point L46-1(lines 46 51) no Hoare annotation was computed. [2020-12-02 21:35:52,540 INFO L258 CegarLoopResult]: At program point L46-2(lines 46 51) the Hoare annotation is: false [2020-12-02 21:35:52,541 INFO L262 CegarLoopResult]: For program point L46-3(lines 46 51) no Hoare annotation was computed. [2020-12-02 21:35:52,541 INFO L262 CegarLoopResult]: For program point L443-1(lines 443 448) no Hoare annotation was computed. [2020-12-02 21:35:52,541 INFO L258 CegarLoopResult]: At program point L443-2(lines 443 448) the Hoare annotation is: false [2020-12-02 21:35:52,541 INFO L262 CegarLoopResult]: For program point L443-3(lines 443 448) no Hoare annotation was computed. [2020-12-02 21:35:52,541 INFO L262 CegarLoopResult]: For program point L576(lines 576 579) no Hoare annotation was computed. [2020-12-02 21:35:52,542 INFO L262 CegarLoopResult]: For program point L180(lines 180 191) no Hoare annotation was computed. [2020-12-02 21:35:52,542 INFO L262 CegarLoopResult]: For program point L114(lines 114 119) no Hoare annotation was computed. [2020-12-02 21:35:52,542 INFO L262 CegarLoopResult]: For program point L114-2(lines 114 119) no Hoare annotation was computed. [2020-12-02 21:35:52,542 INFO L262 CegarLoopResult]: For program point L577(line 577) no Hoare annotation was computed. [2020-12-02 21:35:52,543 INFO L262 CegarLoopResult]: For program point L313(lines 313 334) no Hoare annotation was computed. [2020-12-02 21:35:52,543 INFO L262 CegarLoopResult]: For program point L115(lines 115 118) no Hoare annotation was computed. [2020-12-02 21:35:52,544 INFO L262 CegarLoopResult]: For program point L314(lines 314 321) no Hoare annotation was computed. [2020-12-02 21:35:52,544 INFO L262 CegarLoopResult]: For program point L182(lines 182 190) no Hoare annotation was computed. [2020-12-02 21:35:52,544 INFO L262 CegarLoopResult]: For program point L315(lines 315 320) no Hoare annotation was computed. [2020-12-02 21:35:52,544 INFO L262 CegarLoopResult]: For program point L117(lines 117 118) no Hoare annotation was computed. [2020-12-02 21:35:52,544 INFO L265 CegarLoopResult]: At program point L581(lines 564 582) the Hoare annotation is: true [2020-12-02 21:35:52,546 INFO L262 CegarLoopResult]: For program point L515(lines 515 529) no Hoare annotation was computed. [2020-12-02 21:35:52,546 INFO L262 CegarLoopResult]: For program point L515-2(lines 515 529) no Hoare annotation was computed. [2020-12-02 21:35:52,547 INFO L262 CegarLoopResult]: For program point L317(lines 317 320) no Hoare annotation was computed. [2020-12-02 21:35:52,547 INFO L262 CegarLoopResult]: For program point L185(lines 185 190) no Hoare annotation was computed. [2020-12-02 21:35:52,548 INFO L262 CegarLoopResult]: For program point L53(lines 53 65) no Hoare annotation was computed. [2020-12-02 21:35:52,548 INFO L262 CegarLoopResult]: For program point L53-2(lines 44 94) no Hoare annotation was computed. [2020-12-02 21:35:52,549 INFO L262 CegarLoopResult]: For program point L318(line 318) no Hoare annotation was computed. [2020-12-02 21:35:52,549 INFO L262 CegarLoopResult]: For program point L318-2(line 318) no Hoare annotation was computed. [2020-12-02 21:35:52,550 INFO L262 CegarLoopResult]: For program point L186(lines 186 187) no Hoare annotation was computed. [2020-12-02 21:35:52,550 INFO L262 CegarLoopResult]: For program point L186-2(lines 186 187) no Hoare annotation was computed. [2020-12-02 21:35:52,553 INFO L262 CegarLoopResult]: For program point L54(lines 54 55) no Hoare annotation was computed. [2020-12-02 21:35:52,554 INFO L262 CegarLoopResult]: For program point L385(lines 385 393) no Hoare annotation was computed. [2020-12-02 21:35:52,554 INFO L262 CegarLoopResult]: For program point L385-1(lines 385 393) no Hoare annotation was computed. [2020-12-02 21:35:52,554 INFO L262 CegarLoopResult]: For program point L320(line 320) no Hoare annotation was computed. [2020-12-02 21:35:52,555 INFO L262 CegarLoopResult]: For program point L320-2(line 320) no Hoare annotation was computed. [2020-12-02 21:35:52,555 INFO L262 CegarLoopResult]: For program point L122(lines 122 133) no Hoare annotation was computed. [2020-12-02 21:35:52,555 INFO L262 CegarLoopResult]: For program point L122-2(lines 122 133) no Hoare annotation was computed. [2020-12-02 21:35:52,555 INFO L262 CegarLoopResult]: For program point L519-1(lines 519 524) no Hoare annotation was computed. [2020-12-02 21:35:52,555 INFO L258 CegarLoopResult]: At program point L519-2(lines 519 524) the Hoare annotation is: false [2020-12-02 21:35:52,556 INFO L262 CegarLoopResult]: For program point L519-3(lines 519 524) no Hoare annotation was computed. [2020-12-02 21:35:52,556 INFO L258 CegarLoopResult]: At program point L123-2(lines 123 127) the Hoare annotation is: false [2020-12-02 21:35:52,556 INFO L262 CegarLoopResult]: For program point L123-3(lines 123 127) no Hoare annotation was computed. [2020-12-02 21:35:52,556 INFO L262 CegarLoopResult]: For program point L57-1(lines 57 61) no Hoare annotation was computed. [2020-12-02 21:35:52,556 INFO L258 CegarLoopResult]: At program point L57-2(lines 57 61) the Hoare annotation is: false [2020-12-02 21:35:52,557 INFO L262 CegarLoopResult]: For program point L57-3(lines 57 61) no Hoare annotation was computed. [2020-12-02 21:35:52,557 INFO L262 CegarLoopResult]: For program point L388-1(lines 388 392) no Hoare annotation was computed. [2020-12-02 21:35:52,557 INFO L262 CegarLoopResult]: For program point L322(lines 322 327) no Hoare annotation was computed. [2020-12-02 21:35:52,557 INFO L258 CegarLoopResult]: At program point L388-2(lines 388 392) the Hoare annotation is: false [2020-12-02 21:35:52,557 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-12-02 21:35:52,558 INFO L262 CegarLoopResult]: For program point L455-1(lines 455 460) no Hoare annotation was computed. [2020-12-02 21:35:52,558 INFO L258 CegarLoopResult]: At program point L455-2(lines 455 460) the Hoare annotation is: false [2020-12-02 21:35:52,558 INFO L262 CegarLoopResult]: For program point L455-3(lines 455 460) no Hoare annotation was computed. [2020-12-02 21:35:52,558 INFO L262 CegarLoopResult]: For program point L323(lines 323 326) no Hoare annotation was computed. [2020-12-02 21:35:52,558 INFO L262 CegarLoopResult]: For program point L128-2(lines 128 129) no Hoare annotation was computed. [2020-12-02 21:35:52,559 INFO L258 CegarLoopResult]: At program point L128-3(lines 128 129) the Hoare annotation is: false [2020-12-02 21:35:52,559 INFO L262 CegarLoopResult]: For program point L128-4(lines 128 129) no Hoare annotation was computed. [2020-12-02 21:35:52,559 INFO L262 CegarLoopResult]: For program point L195(lines 195 196) no Hoare annotation was computed. [2020-12-02 21:35:52,559 INFO L262 CegarLoopResult]: For program point L195-2(lines 195 196) no Hoare annotation was computed. [2020-12-02 21:35:52,559 INFO L262 CegarLoopResult]: For program point L63(lines 63 64) no Hoare annotation was computed. [2020-12-02 21:35:52,560 INFO L262 CegarLoopResult]: For program point L526(lines 526 527) no Hoare annotation was computed. [2020-12-02 21:35:52,560 INFO L262 CegarLoopResult]: For program point L526-2(lines 526 527) no Hoare annotation was computed. [2020-12-02 21:35:52,560 INFO L262 CegarLoopResult]: For program point L328(lines 328 329) no Hoare annotation was computed. [2020-12-02 21:35:52,560 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-12-02 21:35:52,560 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 577) no Hoare annotation was computed. [2020-12-02 21:35:52,561 INFO L262 CegarLoopResult]: For program point L330(lines 330 333) no Hoare annotation was computed. [2020-12-02 21:35:52,561 INFO L262 CegarLoopResult]: For program point L198-1(lines 198 203) no Hoare annotation was computed. [2020-12-02 21:35:52,561 INFO L258 CegarLoopResult]: At program point L198-2(lines 198 203) the Hoare annotation is: false [2020-12-02 21:35:52,561 INFO L262 CegarLoopResult]: For program point L198-3(lines 198 203) no Hoare annotation was computed. [2020-12-02 21:35:52,561 INFO L262 CegarLoopResult]: For program point L331(lines 331 332) no Hoare annotation was computed. [2020-12-02 21:35:52,561 INFO L262 CegarLoopResult]: For program point L398(lines 398 406) no Hoare annotation was computed. [2020-12-02 21:35:52,562 INFO L262 CegarLoopResult]: For program point L531-1(lines 531 536) no Hoare annotation was computed. [2020-12-02 21:35:52,562 INFO L258 CegarLoopResult]: At program point L531-2(lines 531 536) the Hoare annotation is: false [2020-12-02 21:35:52,562 INFO L262 CegarLoopResult]: For program point L531-3(lines 531 536) no Hoare annotation was computed. [2020-12-02 21:35:52,562 INFO L262 CegarLoopResult]: For program point L69(lines 69 70) no Hoare annotation was computed. [2020-12-02 21:35:52,562 INFO L262 CegarLoopResult]: For program point L400(lines 400 406) no Hoare annotation was computed. [2020-12-02 21:35:52,563 INFO L262 CegarLoopResult]: For program point L136(lines 136 139) no Hoare annotation was computed. [2020-12-02 21:35:52,563 INFO L262 CegarLoopResult]: For program point L136-2(lines 136 139) no Hoare annotation was computed. [2020-12-02 21:35:52,563 INFO L262 CegarLoopResult]: For program point L467-1(lines 467 472) no Hoare annotation was computed. [2020-12-02 21:35:52,563 INFO L258 CegarLoopResult]: At program point L467-2(lines 467 472) the Hoare annotation is: false [2020-12-02 21:35:52,563 INFO L262 CegarLoopResult]: For program point L467-3(lines 467 472) no Hoare annotation was computed. [2020-12-02 21:35:52,564 INFO L262 CegarLoopResult]: For program point L71(lines 71 79) no Hoare annotation was computed. [2020-12-02 21:35:52,564 INFO L262 CegarLoopResult]: For program point L270-1(lines 270 275) no Hoare annotation was computed. [2020-12-02 21:35:52,564 INFO L258 CegarLoopResult]: At program point L270-2(lines 270 275) the Hoare annotation is: (and (= ~one_pow~0 ((_ to_fp 11 53) currentRoundingMode 1.0)) (= ULTIMATE.start___ieee754_pow_~y (fp.neg (_ +zero 11 53)))) [2020-12-02 21:35:52,564 INFO L258 CegarLoopResult]: At program point L204(lines 97 205) the Hoare annotation is: false [2020-12-02 21:35:52,564 INFO L262 CegarLoopResult]: For program point L72-1(lines 72 77) no Hoare annotation was computed. [2020-12-02 21:35:52,565 INFO L258 CegarLoopResult]: At program point L72-2(lines 72 77) the Hoare annotation is: false [2020-12-02 21:35:52,565 INFO L262 CegarLoopResult]: For program point L72-3(lines 72 77) no Hoare annotation was computed. [2020-12-02 21:35:52,565 INFO L262 CegarLoopResult]: For program point L338(lines 338 351) no Hoare annotation was computed. [2020-12-02 21:35:52,565 INFO L262 CegarLoopResult]: For program point L338-2(lines 263 562) no Hoare annotation was computed. [2020-12-02 21:35:52,565 INFO L262 CegarLoopResult]: For program point L339(lines 339 350) no Hoare annotation was computed. [2020-12-02 21:35:52,566 INFO L262 CegarLoopResult]: For program point L208-1(lines 208 212) no Hoare annotation was computed. [2020-12-02 21:35:52,566 INFO L258 CegarLoopResult]: At program point L208-2(lines 208 212) the Hoare annotation is: false [2020-12-02 21:35:52,566 INFO L262 CegarLoopResult]: For program point L407(lines 407 412) no Hoare annotation was computed. [2020-12-02 21:35:52,566 INFO L262 CegarLoopResult]: For program point L407-1(lines 381 474) no Hoare annotation was computed. [2020-12-02 21:35:52,566 INFO L262 CegarLoopResult]: For program point L341(lines 341 342) no Hoare annotation was computed. [2020-12-02 21:35:52,567 INFO L262 CegarLoopResult]: For program point L407-2(lines 407 412) no Hoare annotation was computed. [2020-12-02 21:35:52,567 INFO L262 CegarLoopResult]: For program point L341-2(lines 339 350) no Hoare annotation was computed. [2020-12-02 21:35:52,567 INFO L262 CegarLoopResult]: For program point L276(lines 276 281) no Hoare annotation was computed. [2020-12-02 21:35:52,567 INFO L262 CegarLoopResult]: For program point L276-1(lines 263 562) no Hoare annotation was computed. [2020-12-02 21:35:52,567 INFO L262 CegarLoopResult]: For program point L276-2(lines 276 281) no Hoare annotation was computed. [2020-12-02 21:35:52,567 INFO L262 CegarLoopResult]: For program point L343(lines 343 348) no Hoare annotation was computed. [2020-12-02 21:35:52,568 INFO L262 CegarLoopResult]: For program point L344(lines 344 347) no Hoare annotation was computed. [2020-12-02 21:35:52,568 INFO L262 CegarLoopResult]: For program point L80(lines 80 85) no Hoare annotation was computed. [2020-12-02 21:35:52,568 INFO L262 CegarLoopResult]: For program point L477(lines 477 478) no Hoare annotation was computed. [2020-12-02 21:35:52,568 INFO L262 CegarLoopResult]: For program point L477-2(lines 477 478) no Hoare annotation was computed. [2020-12-02 21:35:52,568 INFO L262 CegarLoopResult]: For program point L213(lines 213 218) no Hoare annotation was computed. [2020-12-02 21:35:52,569 INFO L262 CegarLoopResult]: For program point L213-1(lines 206 220) no Hoare annotation was computed. [2020-12-02 21:35:52,569 INFO L262 CegarLoopResult]: For program point L213-2(lines 213 218) no Hoare annotation was computed. [2020-12-02 21:35:52,569 INFO L258 CegarLoopResult]: At program point L147-2(lines 147 157) the Hoare annotation is: false [2020-12-02 21:35:52,569 INFO L262 CegarLoopResult]: For program point L81(lines 81 84) no Hoare annotation was computed. [2020-12-02 21:35:52,569 INFO L262 CegarLoopResult]: For program point L147-3(lines 147 157) no Hoare annotation was computed. [2020-12-02 21:35:52,570 INFO L262 CegarLoopResult]: For program point L346(lines 346 347) no Hoare annotation was computed. [2020-12-02 21:35:52,570 INFO L262 CegarLoopResult]: For program point L149(lines 149 153) no Hoare annotation was computed. [2020-12-02 21:35:52,570 INFO L262 CegarLoopResult]: For program point L149-2(lines 149 153) no Hoare annotation was computed. [2020-12-02 21:35:52,570 INFO L262 CegarLoopResult]: For program point L546-1(lines 546 550) no Hoare annotation was computed. [2020-12-02 21:35:52,570 INFO L258 CegarLoopResult]: At program point L546-2(lines 546 550) the Hoare annotation is: false [2020-12-02 21:35:52,570 INFO L262 CegarLoopResult]: For program point L546-3(lines 546 550) no Hoare annotation was computed. [2020-12-02 21:35:52,571 INFO L262 CegarLoopResult]: For program point L481-1(lines 481 486) no Hoare annotation was computed. [2020-12-02 21:35:52,571 INFO L258 CegarLoopResult]: At program point L481-2(lines 481 486) the Hoare annotation is: false [2020-12-02 21:35:52,571 INFO L262 CegarLoopResult]: For program point L481-3(lines 481 486) no Hoare annotation was computed. [2020-12-02 21:35:52,571 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-12-02 21:35:52,572 INFO L262 CegarLoopResult]: For program point L285(lines 285 286) no Hoare annotation was computed. [2020-12-02 21:35:52,572 INFO L258 CegarLoopResult]: At program point L219(lines 206 220) the Hoare annotation is: false [2020-12-02 21:35:52,572 INFO L262 CegarLoopResult]: For program point L87-1(lines 87 92) no Hoare annotation was computed. [2020-12-02 21:35:52,572 INFO L258 CegarLoopResult]: At program point L87-2(lines 87 92) the Hoare annotation is: false [2020-12-02 21:35:52,572 INFO L262 CegarLoopResult]: For program point L21-1(lines 21 25) no Hoare annotation was computed. [2020-12-02 21:35:52,572 INFO L262 CegarLoopResult]: For program point L87-3(lines 87 92) no Hoare annotation was computed. [2020-12-02 21:35:52,573 INFO L258 CegarLoopResult]: At program point L21-2(lines 21 25) the Hoare annotation is: false [2020-12-02 21:35:52,573 INFO L262 CegarLoopResult]: For program point L21-5(lines 21 25) no Hoare annotation was computed. [2020-12-02 21:35:52,573 INFO L258 CegarLoopResult]: At program point L21-6(lines 21 25) the Hoare annotation is: false [2020-12-02 21:35:52,573 INFO L262 CegarLoopResult]: For program point L21-9(lines 21 25) no Hoare annotation was computed. [2020-12-02 21:35:52,573 INFO L258 CegarLoopResult]: At program point L21-10(lines 21 25) the Hoare annotation is: false [2020-12-02 21:35:52,574 INFO L262 CegarLoopResult]: For program point L418-1(lines 418 423) no Hoare annotation was computed. [2020-12-02 21:35:52,574 INFO L258 CegarLoopResult]: At program point L418-2(lines 418 423) the Hoare annotation is: false [2020-12-02 21:35:52,574 INFO L262 CegarLoopResult]: For program point L418-3(lines 418 423) no Hoare annotation was computed. [2020-12-02 21:35:52,574 INFO L262 CegarLoopResult]: For program point L552(lines 552 560) no Hoare annotation was computed. [2020-12-02 21:35:52,574 INFO L262 CegarLoopResult]: For program point L288(lines 288 294) no Hoare annotation was computed. [2020-12-02 21:35:52,574 INFO L262 CegarLoopResult]: For program point L356(lines 356 474) no Hoare annotation was computed. [2020-12-02 21:35:52,575 INFO L262 CegarLoopResult]: For program point L290(lines 290 293) no Hoare annotation was computed. [2020-12-02 21:35:52,575 INFO L262 CegarLoopResult]: For program point L356-2(lines 356 474) no Hoare annotation was computed. [2020-12-02 21:35:52,575 INFO L262 CegarLoopResult]: For program point L26(lines 26 30) no Hoare annotation was computed. [2020-12-02 21:35:52,575 INFO L262 CegarLoopResult]: For program point L26-1(lines 19 38) no Hoare annotation was computed. [2020-12-02 21:35:52,575 INFO L262 CegarLoopResult]: For program point L26-3(lines 26 30) no Hoare annotation was computed. [2020-12-02 21:35:52,576 INFO L262 CegarLoopResult]: For program point L26-4(lines 19 38) no Hoare annotation was computed. [2020-12-02 21:35:52,576 INFO L262 CegarLoopResult]: For program point L26-6(lines 26 30) no Hoare annotation was computed. [2020-12-02 21:35:52,576 INFO L262 CegarLoopResult]: For program point L26-7(lines 19 38) no Hoare annotation was computed. [2020-12-02 21:35:52,576 INFO L262 CegarLoopResult]: For program point L555-1(lines 555 560) no Hoare annotation was computed. [2020-12-02 21:35:52,576 INFO L258 CegarLoopResult]: At program point L555-2(lines 555 560) the Hoare annotation is: false [2020-12-02 21:35:52,577 INFO L262 CegarLoopResult]: For program point L555-3(lines 552 560) no Hoare annotation was computed. [2020-12-02 21:35:52,577 INFO L262 CegarLoopResult]: For program point L357(lines 357 362) no Hoare annotation was computed. [2020-12-02 21:35:52,577 INFO L262 CegarLoopResult]: For program point L357-2(lines 356 381) no Hoare annotation was computed. [2020-12-02 21:35:52,577 INFO L258 CegarLoopResult]: At program point L93(lines 44 94) the Hoare annotation is: false [2020-12-02 21:35:52,577 INFO L262 CegarLoopResult]: For program point L490-1(lines 490 495) no Hoare annotation was computed. [2020-12-02 21:35:52,577 INFO L258 CegarLoopResult]: At program point L490-2(lines 490 495) the Hoare annotation is: false [2020-12-02 21:35:52,578 INFO L262 CegarLoopResult]: For program point L490-3(lines 263 562) no Hoare annotation was computed. [2020-12-02 21:35:52,578 INFO L262 CegarLoopResult]: For program point L358(lines 358 359) no Hoare annotation was computed. [2020-12-02 21:35:52,578 INFO L258 CegarLoopResult]: At program point L160-2(lines 160 176) the Hoare annotation is: false [2020-12-02 21:35:52,578 INFO L262 CegarLoopResult]: For program point L160-3(lines 97 205) no Hoare annotation was computed. [2020-12-02 21:35:52,578 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-12-02 21:35:52,579 INFO L262 CegarLoopResult]: For program point L359(line 359) no Hoare annotation was computed. [2020-12-02 21:35:52,579 INFO L262 CegarLoopResult]: For program point L359-2(line 359) no Hoare annotation was computed. [2020-12-02 21:35:52,579 INFO L262 CegarLoopResult]: For program point L426-1(lines 426 431) no Hoare annotation was computed. [2020-12-02 21:35:52,579 INFO L262 CegarLoopResult]: For program point L360(lines 360 361) no Hoare annotation was computed. [2020-12-02 21:35:52,579 INFO L258 CegarLoopResult]: At program point L426-2(lines 426 431) the Hoare annotation is: false [2020-12-02 21:35:52,580 INFO L262 CegarLoopResult]: For program point L426-3(lines 426 431) no Hoare annotation was computed. [2020-12-02 21:35:52,580 INFO L262 CegarLoopResult]: For program point L361(line 361) no Hoare annotation was computed. [2020-12-02 21:35:52,580 INFO L262 CegarLoopResult]: For program point L361-2(line 361) no Hoare annotation was computed. [2020-12-02 21:35:52,580 INFO L262 CegarLoopResult]: For program point L163(lines 163 172) no Hoare annotation was computed. [2020-12-02 21:35:52,580 INFO L262 CegarLoopResult]: For program point L163-2(lines 163 172) no Hoare annotation was computed. [2020-12-02 21:35:52,580 INFO L262 CegarLoopResult]: For program point L31(lines 31 36) no Hoare annotation was computed. [2020-12-02 21:35:52,581 INFO L262 CegarLoopResult]: For program point L31-1(lines 19 38) no Hoare annotation was computed. [2020-12-02 21:35:52,581 INFO L262 CegarLoopResult]: For program point L31-2(lines 31 36) no Hoare annotation was computed. [2020-12-02 21:35:52,581 INFO L262 CegarLoopResult]: For program point L31-3(lines 31 36) no Hoare annotation was computed. [2020-12-02 21:35:52,581 INFO L262 CegarLoopResult]: For program point L31-4(lines 19 38) no Hoare annotation was computed. [2020-12-02 21:35:52,581 INFO L262 CegarLoopResult]: For program point L31-5(lines 31 36) no Hoare annotation was computed. [2020-12-02 21:35:52,581 INFO L262 CegarLoopResult]: For program point L31-6(lines 31 36) no Hoare annotation was computed. [2020-12-02 21:35:52,582 INFO L262 CegarLoopResult]: For program point L31-7(lines 19 38) no Hoare annotation was computed. [2020-12-02 21:35:52,582 INFO L262 CegarLoopResult]: For program point L31-8(lines 31 36) no Hoare annotation was computed. [2020-12-02 21:35:52,582 INFO L262 CegarLoopResult]: For program point L296(lines 296 311) no Hoare annotation was computed. [2020-12-02 21:35:52,582 INFO L262 CegarLoopResult]: For program point L296-1(lines 263 562) no Hoare annotation was computed. [2020-12-02 21:35:52,583 INFO L258 CegarLoopResult]: At program point L561(lines 263 562) the Hoare annotation is: (let ((.cse0 ((_ to_fp 11 53) currentRoundingMode 1.0))) (and (= ~one_pow~0 .cse0) (= |ULTIMATE.start___ieee754_pow_#res| .cse0))) [2020-12-02 21:35:52,583 INFO L262 CegarLoopResult]: For program point L297(lines 297 310) no Hoare annotation was computed. [2020-12-02 21:35:52,583 INFO L262 CegarLoopResult]: For program point L165(lines 165 166) no Hoare annotation was computed. [2020-12-02 21:35:52,583 INFO L262 CegarLoopResult]: For program point L165-2(lines 165 166) no Hoare annotation was computed. [2020-12-02 21:35:52,583 INFO L262 CegarLoopResult]: For program point L497(lines 497 502) no Hoare annotation was computed. [2020-12-02 21:35:52,583 INFO L262 CegarLoopResult]: For program point L365(line 365) no Hoare annotation was computed. [2020-12-02 21:35:52,584 INFO L262 CegarLoopResult]: For program point L299(lines 299 310) no Hoare annotation was computed. [2020-12-02 21:35:52,584 INFO L262 CegarLoopResult]: For program point L365-2(line 365) no Hoare annotation was computed. [2020-12-02 21:35:52,605 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 09:35:52 BoogieIcfgContainer [2020-12-02 21:35:52,606 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-12-02 21:35:52,607 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-02 21:35:52,607 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-02 21:35:52,607 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-02 21:35:52,608 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:32:47" (3/4) ... [2020-12-02 21:35:52,612 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-02 21:35:52,637 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2020-12-02 21:35:52,637 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2020-12-02 21:35:52,638 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-02 21:35:52,638 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-02 21:35:52,757 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-12-02 21:35:52,758 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-02 21:35:52,759 INFO L168 Benchmark]: Toolchain (without parser) took 275792.58 ms. Allocated memory was 50.3 MB in the beginning and 60.8 MB in the end (delta: 10.5 MB). Free memory was 26.3 MB in the beginning and 22.5 MB in the end (delta: 3.8 MB). Peak memory consumption was 23.5 MB. Max. memory is 16.1 GB. [2020-12-02 21:35:52,760 INFO L168 Benchmark]: CDTParser took 0.53 ms. Allocated memory is still 50.3 MB. Free memory was 32.1 MB in the beginning and 32.0 MB in the end (delta: 63.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-02 21:35:52,760 INFO L168 Benchmark]: CACSL2BoogieTranslator took 737.95 ms. Allocated memory was 50.3 MB in the beginning and 60.8 MB in the end (delta: 10.5 MB). Free memory was 26.1 MB in the beginning and 34.8 MB in the end (delta: -8.7 MB). Peak memory consumption was 7.1 MB. Max. memory is 16.1 GB. [2020-12-02 21:35:52,761 INFO L168 Benchmark]: Boogie Procedure Inliner took 127.37 ms. Allocated memory is still 60.8 MB. Free memory was 34.8 MB in the beginning and 30.0 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-02 21:35:52,761 INFO L168 Benchmark]: Boogie Preprocessor took 184.79 ms. Allocated memory is still 60.8 MB. Free memory was 30.0 MB in the beginning and 39.1 MB in the end (delta: -9.1 MB). Peak memory consumption was 6.6 MB. Max. memory is 16.1 GB. [2020-12-02 21:35:52,762 INFO L168 Benchmark]: RCFGBuilder took 89028.77 ms. Allocated memory is still 60.8 MB. Free memory was 38.8 MB in the beginning and 30.8 MB in the end (delta: 8.0 MB). Peak memory consumption was 22.7 MB. Max. memory is 16.1 GB. [2020-12-02 21:35:52,762 INFO L168 Benchmark]: TraceAbstraction took 185551.34 ms. Allocated memory is still 60.8 MB. Free memory was 30.4 MB in the beginning and 18.2 MB in the end (delta: 12.3 MB). Peak memory consumption was 18.6 MB. Max. memory is 16.1 GB. [2020-12-02 21:35:52,763 INFO L168 Benchmark]: Witness Printer took 151.16 ms. Allocated memory is still 60.8 MB. Free memory was 17.8 MB in the beginning and 22.5 MB in the end (delta: -4.7 MB). Peak memory consumption was 4.3 MB. Max. memory is 16.1 GB. [2020-12-02 21:35:52,766 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.53 ms. Allocated memory is still 50.3 MB. Free memory was 32.1 MB in the beginning and 32.0 MB in the end (delta: 63.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 737.95 ms. Allocated memory was 50.3 MB in the beginning and 60.8 MB in the end (delta: 10.5 MB). Free memory was 26.1 MB in the beginning and 34.8 MB in the end (delta: -8.7 MB). Peak memory consumption was 7.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 127.37 ms. Allocated memory is still 60.8 MB. Free memory was 34.8 MB in the beginning and 30.0 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 184.79 ms. Allocated memory is still 60.8 MB. Free memory was 30.0 MB in the beginning and 39.1 MB in the end (delta: -9.1 MB). Peak memory consumption was 6.6 MB. Max. memory is 16.1 GB. * RCFGBuilder took 89028.77 ms. Allocated memory is still 60.8 MB. Free memory was 38.8 MB in the beginning and 30.8 MB in the end (delta: 8.0 MB). Peak memory consumption was 22.7 MB. Max. memory is 16.1 GB. * TraceAbstraction took 185551.34 ms. Allocated memory is still 60.8 MB. Free memory was 30.4 MB in the beginning and 18.2 MB in the end (delta: 12.3 MB). Peak memory consumption was 18.6 MB. Max. memory is 16.1 GB. * Witness Printer took 151.16 ms. Allocated memory is still 60.8 MB. Free memory was 17.8 MB in the beginning and 22.5 MB in the end (delta: -4.7 MB). Peak memory consumption was 4.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 577]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 206]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 44]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 418]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 546]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 87]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 426]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 490]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 97]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: one_pow == ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0) && y == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 263]: Loop Invariant Derived loop invariant: one_pow == ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0) && \result == ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0) - InvariantResult [Line: 564]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 208]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 455]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 519]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 21]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 443]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 19]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 103]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 147]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 388]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 21]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 160]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 374]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 555]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 21]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 46]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 57]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 467]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 531]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 19]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 123]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 19]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 198]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 210 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 183.2s, OverallIterations: 3, TraceHistogramMax: 1, AutomataDifference: 175.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 2.1s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 562 SDtfs, 162 SDslu, 589 SDs, 0 SdLazy, 82 SolverSat, 2 SolverUnsat, 65 SolverUnknown, 0 SolverNotchecked, 167.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 64 GetRequests, 50 SyntacticMatches, 1 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 1 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 5.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=210occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 17 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 36 LocationsWithAnnotation, 36 PreInvPairs, 39 NumberOfFragments, 55 HoareAnnotationTreeSize, 36 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 36 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 2.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 5.4s InterpolantComputationTime, 33 NumberOfCodeBlocks, 33 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 60 ConstructedInterpolants, 6 QuantifiedInterpolants, 3064 SizeOfPredicates, 12 NumberOfNonLiveVariables, 338 ConjunctsInSsa, 14 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process Received shutdown request...