./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0872a_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_8f956870-164a-4072-ad2c-63e552c051c5/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8f956870-164a-4072-ad2c-63e552c051c5/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8f956870-164a-4072-ad2c-63e552c051c5/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8f956870-164a-4072-ad2c-63e552c051c5/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0872a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_8f956870-164a-4072-ad2c-63e552c051c5/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8f956870-164a-4072-ad2c-63e552c051c5/bin-2019/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d5abf8fd547d87f4a13cf02561a51c2a786fc9e8 ................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_8f956870-164a-4072-ad2c-63e552c051c5/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8f956870-164a-4072-ad2c-63e552c051c5/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8f956870-164a-4072-ad2c-63e552c051c5/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8f956870-164a-4072-ad2c-63e552c051c5/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0872a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_8f956870-164a-4072-ad2c-63e552c051c5/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8f956870-164a-4072-ad2c-63e552c051c5/bin-2019/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d5abf8fd547d87f4a13cf02561a51c2a786fc9e8 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 17:40:58,627 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 17:40:58,628 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 17:40:58,635 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 17:40:58,635 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 17:40:58,636 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 17:40:58,636 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 17:40:58,638 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 17:40:58,639 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 17:40:58,639 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 17:40:58,640 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 17:40:58,640 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 17:40:58,641 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 17:40:58,641 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 17:40:58,642 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 17:40:58,643 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 17:40:58,643 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 17:40:58,644 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 17:40:58,646 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 17:40:58,647 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 17:40:58,647 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 17:40:58,648 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 17:40:58,650 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 17:40:58,650 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 17:40:58,650 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 17:40:58,651 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 17:40:58,651 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 17:40:58,652 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 17:40:58,652 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 17:40:58,653 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 17:40:58,653 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 17:40:58,654 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 17:40:58,654 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 17:40:58,654 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 17:40:58,655 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 17:40:58,655 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 17:40:58,655 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8f956870-164a-4072-ad2c-63e552c051c5/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-18 17:40:58,665 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 17:40:58,665 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 17:40:58,666 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 17:40:58,666 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-18 17:40:58,666 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-18 17:40:58,666 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-18 17:40:58,667 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-18 17:40:58,667 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-18 17:40:58,667 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-18 17:40:58,667 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-18 17:40:58,667 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-18 17:40:58,667 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-18 17:40:58,667 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-18 17:40:58,668 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 17:40:58,668 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 17:40:58,669 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 17:40:58,669 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 17:40:58,669 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 17:40:58,669 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 17:40:58,669 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 17:40:58,669 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 17:40:58,670 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 17:40:58,670 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 17:40:58,670 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 17:40:58,670 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 17:40:58,670 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 17:40:58,670 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 17:40:58,671 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 17:40:58,671 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 17:40:58,671 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 17:40:58,671 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 17:40:58,671 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 17:40:58,671 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 17:40:58,671 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-18 17:40:58,672 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 17:40:58,672 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 17:40:58,672 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 17:40:58,672 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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 -> /tmp/vcloud-vcloud-master/worker/working_dir_8f956870-164a-4072-ad2c-63e552c051c5/bin-2019/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan 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 -> d5abf8fd547d87f4a13cf02561a51c2a786fc9e8 [2018-11-18 17:40:58,691 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 17:40:58,699 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 17:40:58,702 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 17:40:58,703 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 17:40:58,703 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 17:40:58,703 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8f956870-164a-4072-ad2c-63e552c051c5/bin-2019/utaipan/../../sv-benchmarks/c/float-newlib/double_req_bl_0872a_true-unreach-call.c [2018-11-18 17:40:58,738 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8f956870-164a-4072-ad2c-63e552c051c5/bin-2019/utaipan/data/c973d372f/df585f548f9849dcbf3338108c796f65/FLAGca498f70e [2018-11-18 17:40:59,072 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 17:40:59,073 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8f956870-164a-4072-ad2c-63e552c051c5/sv-benchmarks/c/float-newlib/double_req_bl_0872a_true-unreach-call.c [2018-11-18 17:40:59,078 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8f956870-164a-4072-ad2c-63e552c051c5/bin-2019/utaipan/data/c973d372f/df585f548f9849dcbf3338108c796f65/FLAGca498f70e [2018-11-18 17:40:59,479 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8f956870-164a-4072-ad2c-63e552c051c5/bin-2019/utaipan/data/c973d372f/df585f548f9849dcbf3338108c796f65 [2018-11-18 17:40:59,482 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 17:40:59,484 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 17:40:59,484 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 17:40:59,485 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 17:40:59,487 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 17:40:59,487 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 05:40:59" (1/1) ... [2018-11-18 17:40:59,489 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@209e89ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:40:59, skipping insertion in model container [2018-11-18 17:40:59,489 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 05:40:59" (1/1) ... [2018-11-18 17:40:59,495 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 17:40:59,524 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 17:40:59,681 FATAL L292 ToolchainWalker]: 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:827) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.handleNaNOrInfinity(StandardFunctionHandler.java:1290) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.lambda$39(StandardFunctionHandler.java:320) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:206) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1302) 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:539) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1735) 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:1495) 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:959) 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:1472) 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:959) 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:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1324) 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:3277) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2079) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:535) 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:190) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:117) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:95) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:129) 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:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-18 17:40:59,683 INFO L168 Benchmark]: Toolchain (without parser) took 200.61 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 937.6 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-11-18 17:40:59,684 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 17:40:59,685 INFO L168 Benchmark]: CACSL2BoogieTranslator took 198.38 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 937.6 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-11-18 17:40:59,686 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 198.38 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 937.6 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 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:827) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-5842f4b [2018-11-18 17:41:00,872 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 17:41:00,873 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 17:41:00,880 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 17:41:00,880 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 17:41:00,881 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 17:41:00,882 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 17:41:00,883 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 17:41:00,884 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 17:41:00,885 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 17:41:00,885 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 17:41:00,886 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 17:41:00,886 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 17:41:00,887 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 17:41:00,888 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 17:41:00,888 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 17:41:00,889 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 17:41:00,891 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 17:41:00,892 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 17:41:00,893 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 17:41:00,894 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 17:41:00,895 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 17:41:00,897 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 17:41:00,897 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 17:41:00,897 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 17:41:00,898 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 17:41:00,899 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 17:41:00,899 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 17:41:00,900 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 17:41:00,901 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 17:41:00,901 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 17:41:00,901 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 17:41:00,901 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 17:41:00,902 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 17:41:00,903 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 17:41:00,903 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 17:41:00,903 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8f956870-164a-4072-ad2c-63e552c051c5/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-18 17:41:00,913 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 17:41:00,913 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 17:41:00,914 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 17:41:00,914 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-18 17:41:00,914 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-18 17:41:00,914 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-18 17:41:00,914 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-18 17:41:00,914 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-18 17:41:00,915 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-18 17:41:00,915 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-18 17:41:00,915 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 17:41:00,915 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 17:41:00,915 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 17:41:00,916 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 17:41:00,916 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 17:41:00,916 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 17:41:00,916 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 17:41:00,916 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 17:41:00,916 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 17:41:00,916 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 17:41:00,916 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 17:41:00,917 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 17:41:00,917 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 17:41:00,917 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 17:41:00,917 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 17:41:00,917 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 17:41:00,917 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 17:41:00,917 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 17:41:00,917 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 17:41:00,917 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 17:41:00,917 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 17:41:00,918 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 17:41:00,918 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 17:41:00,918 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 17:41:00,918 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 17:41:00,918 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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 -> /tmp/vcloud-vcloud-master/worker/working_dir_8f956870-164a-4072-ad2c-63e552c051c5/bin-2019/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan 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 -> d5abf8fd547d87f4a13cf02561a51c2a786fc9e8 [2018-11-18 17:41:00,945 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 17:41:00,952 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 17:41:00,954 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 17:41:00,955 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 17:41:00,955 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 17:41:00,956 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8f956870-164a-4072-ad2c-63e552c051c5/bin-2019/utaipan/../../sv-benchmarks/c/float-newlib/double_req_bl_0872a_true-unreach-call.c [2018-11-18 17:41:00,989 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8f956870-164a-4072-ad2c-63e552c051c5/bin-2019/utaipan/data/7ab3e68d0/e29bd3493e794a339fd56c48be73356a/FLAGeba07a827 [2018-11-18 17:41:01,407 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 17:41:01,407 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8f956870-164a-4072-ad2c-63e552c051c5/sv-benchmarks/c/float-newlib/double_req_bl_0872a_true-unreach-call.c [2018-11-18 17:41:01,415 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8f956870-164a-4072-ad2c-63e552c051c5/bin-2019/utaipan/data/7ab3e68d0/e29bd3493e794a339fd56c48be73356a/FLAGeba07a827 [2018-11-18 17:41:01,424 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8f956870-164a-4072-ad2c-63e552c051c5/bin-2019/utaipan/data/7ab3e68d0/e29bd3493e794a339fd56c48be73356a [2018-11-18 17:41:01,425 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 17:41:01,426 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 17:41:01,427 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 17:41:01,427 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 17:41:01,429 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 17:41:01,430 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 05:41:01" (1/1) ... [2018-11-18 17:41:01,431 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d90de4d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:41:01, skipping insertion in model container [2018-11-18 17:41:01,431 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 05:41:01" (1/1) ... [2018-11-18 17:41:01,437 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 17:41:01,465 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 17:41:01,670 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 17:41:01,677 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 17:41:01,748 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 17:41:01,820 INFO L195 MainTranslator]: Completed translation [2018-11-18 17:41:01,820 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:41:01 WrapperNode [2018-11-18 17:41:01,820 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 17:41:01,820 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 17:41:01,820 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 17:41:01,820 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 17:41:01,825 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:41:01" (1/1) ... [2018-11-18 17:41:01,840 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:41:01" (1/1) ... [2018-11-18 17:41:01,846 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 17:41:01,846 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 17:41:01,847 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 17:41:01,847 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 17:41:01,852 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:41:01" (1/1) ... [2018-11-18 17:41:01,852 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:41:01" (1/1) ... [2018-11-18 17:41:01,857 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:41:01" (1/1) ... [2018-11-18 17:41:01,857 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:41:01" (1/1) ... [2018-11-18 17:41:01,889 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:41:01" (1/1) ... [2018-11-18 17:41:01,901 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:41:01" (1/1) ... [2018-11-18 17:41:01,905 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:41:01" (1/1) ... [2018-11-18 17:41:01,910 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 17:41:01,910 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 17:41:01,910 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 17:41:01,910 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 17:41:01,911 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:41:01" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8f956870-164a-4072-ad2c-63e552c051c5/bin-2019/utaipan/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 [2018-11-18 17:41:01,963 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-11-18 17:41:01,963 INFO L130 BoogieDeclarations]: Found specification of procedure scalbn_double [2018-11-18 17:41:01,963 INFO L138 BoogieDeclarations]: Found implementation of procedure scalbn_double [2018-11-18 17:41:01,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE8 [2018-11-18 17:41:01,963 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_double [2018-11-18 17:41:01,964 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_double [2018-11-18 17:41:01,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-11-18 17:41:01,964 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_pow [2018-11-18 17:41:01,964 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_pow [2018-11-18 17:41:01,964 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 17:41:01,964 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 17:41:01,964 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_double [2018-11-18 17:41:01,964 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_double [2018-11-18 17:41:01,964 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrt [2018-11-18 17:41:01,965 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrt [2018-11-18 17:41:01,965 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 17:41:01,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 17:41:01,965 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 17:41:01,965 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 17:41:01,965 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 17:41:01,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 17:41:01,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-18 17:41:01,965 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 17:41:02,241 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 17:41:03,097 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 17:41:03,111 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 17:41:04,127 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 17:41:04,140 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 17:41:04,154 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 17:41:04,171 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 17:41:06,300 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 17:41:14,522 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 17:41:14,632 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 17:41:17,295 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 17:41:17,315 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 17:41:17,627 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 17:41:17,645 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 17:41:26,243 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 17:41:26,811 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 17:41:26,829 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 17:41:29,181 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 17:41:29,206 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 17:41:31,728 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 17:41:33,885 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 17:41:36,071 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 17:41:38,135 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 17:41:38,175 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 17:41:38,190 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 17:41:38,265 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 17:41:41,536 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 17:41:41,543 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 17:41:41,543 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 05:41:41 BoogieIcfgContainer [2018-11-18 17:41:41,543 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 17:41:41,544 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 17:41:41,544 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 17:41:41,546 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 17:41:41,546 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 05:41:01" (1/3) ... [2018-11-18 17:41:41,547 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1655da6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 05:41:41, skipping insertion in model container [2018-11-18 17:41:41,547 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:41:01" (2/3) ... [2018-11-18 17:41:41,547 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1655da6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 05:41:41, skipping insertion in model container [2018-11-18 17:41:41,547 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 05:41:41" (3/3) ... [2018-11-18 17:41:41,549 INFO L112 eAbstractionObserver]: Analyzing ICFG double_req_bl_0872a_true-unreach-call.c [2018-11-18 17:41:41,556 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 17:41:41,561 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 17:41:41,570 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 17:41:41,592 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 17:41:41,593 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 17:41:41,593 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 17:41:41,593 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 17:41:41,593 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 17:41:41,594 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 17:41:41,594 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 17:41:41,594 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 17:41:41,594 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 17:41:41,611 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states. [2018-11-18 17:41:41,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-18 17:41:41,615 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 17:41:41,616 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 17:41:41,618 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 17:41:41,621 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:41:41,621 INFO L82 PathProgramCache]: Analyzing trace with hash -1516449738, now seen corresponding path program 1 times [2018-11-18 17:41:41,624 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-18 17:41:41,625 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8f956870-164a-4072-ad2c-63e552c051c5/bin-2019/utaipan/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 [2018-11-18 17:41:41,633 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:41:41,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:41:41,767 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 17:41:41,779 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:41:41,779 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 17:41:41,790 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 17:41:41,790 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 17:41:41,792 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 17:41:41,800 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 17:41:41,800 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 17:41:41,802 INFO L87 Difference]: Start difference. First operand 226 states. Second operand 2 states. [2018-11-18 17:41:41,822 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 17:41:41,822 INFO L93 Difference]: Finished difference Result 226 states and 365 transitions. [2018-11-18 17:41:41,822 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 17:41:41,823 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 17 [2018-11-18 17:41:41,824 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 17:41:41,829 INFO L225 Difference]: With dead ends: 226 [2018-11-18 17:41:41,830 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 17:41:41,833 INFO L604 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 [2018-11-18 17:41:41,849 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 17:41:41,854 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 17:41:41,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 17:41:41,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 17:41:41,857 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 17 [2018-11-18 17:41:41,857 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 17:41:41,857 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 17:41:41,858 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 17:41:41,858 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 17:41:41,858 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 17:41:41,862 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 17:41:42,008 INFO L425 ceAbstractionStarter]: For program point fabs_doubleEXIT(lines 204 218) no Hoare annotation was computed. [2018-11-18 17:41:42,008 INFO L425 ceAbstractionStarter]: For program point L211(lines 211 216) no Hoare annotation was computed. [2018-11-18 17:41:42,008 INFO L425 ceAbstractionStarter]: For program point L211-2(lines 204 218) no Hoare annotation was computed. [2018-11-18 17:41:42,008 INFO L425 ceAbstractionStarter]: For program point L211-3(lines 211 216) no Hoare annotation was computed. [2018-11-18 17:41:42,009 INFO L428 ceAbstractionStarter]: At program point fabs_doubleENTRY(lines 204 218) the Hoare annotation is: true [2018-11-18 17:41:42,009 INFO L425 ceAbstractionStarter]: For program point L206-1(lines 206 210) no Hoare annotation was computed. [2018-11-18 17:41:42,009 INFO L428 ceAbstractionStarter]: At program point L206-3(lines 206 210) the Hoare annotation is: true [2018-11-18 17:41:42,009 INFO L425 ceAbstractionStarter]: For program point fabs_doubleFINAL(lines 204 218) no Hoare annotation was computed. [2018-11-18 17:41:42,009 INFO L425 ceAbstractionStarter]: For program point L101-4(lines 95 203) no Hoare annotation was computed. [2018-11-18 17:41:42,009 INFO L428 ceAbstractionStarter]: At program point __ieee754_sqrtENTRY(lines 95 203) the Hoare annotation is: true [2018-11-18 17:41:42,009 INFO L425 ceAbstractionStarter]: For program point L126-1(lines 126 127) no Hoare annotation was computed. [2018-11-18 17:41:42,009 INFO L425 ceAbstractionStarter]: For program point L126-3(lines 126 127) no Hoare annotation was computed. [2018-11-18 17:41:42,009 INFO L428 ceAbstractionStarter]: At program point L126-4(lines 126 127) the Hoare annotation is: true [2018-11-18 17:41:42,009 INFO L425 ceAbstractionStarter]: For program point L126-5(lines 126 127) no Hoare annotation was computed. [2018-11-18 17:41:42,010 INFO L425 ceAbstractionStarter]: For program point L184(lines 184 185) no Hoare annotation was computed. [2018-11-18 17:41:42,010 INFO L425 ceAbstractionStarter]: For program point __ieee754_sqrtFINAL(lines 95 203) no Hoare annotation was computed. [2018-11-18 17:41:42,010 INFO L425 ceAbstractionStarter]: For program point L184-2(lines 184 185) no Hoare annotation was computed. [2018-11-18 17:41:42,010 INFO L425 ceAbstractionStarter]: For program point L176(lines 176 190) no Hoare annotation was computed. [2018-11-18 17:41:42,010 INFO L425 ceAbstractionStarter]: For program point L193(lines 193 194) no Hoare annotation was computed. [2018-11-18 17:41:42,010 INFO L425 ceAbstractionStarter]: For program point L193-2(lines 193 194) no Hoare annotation was computed. [2018-11-18 17:41:42,010 INFO L425 ceAbstractionStarter]: For program point L161(lines 161 170) no Hoare annotation was computed. [2018-11-18 17:41:42,010 INFO L425 ceAbstractionStarter]: For program point L161-2(lines 161 170) no Hoare annotation was computed. [2018-11-18 17:41:42,011 INFO L425 ceAbstractionStarter]: For program point L120(lines 120 131) no Hoare annotation was computed. [2018-11-18 17:41:42,011 INFO L425 ceAbstractionStarter]: For program point L120-2(lines 120 131) no Hoare annotation was computed. [2018-11-18 17:41:42,011 INFO L425 ceAbstractionStarter]: For program point L178(lines 178 189) no Hoare annotation was computed. [2018-11-18 17:41:42,011 INFO L425 ceAbstractionStarter]: For program point L112(lines 112 117) no Hoare annotation was computed. [2018-11-18 17:41:42,011 INFO L425 ceAbstractionStarter]: For program point L145-1(lines 145 155) no Hoare annotation was computed. [2018-11-18 17:41:42,011 INFO L425 ceAbstractionStarter]: For program point L112-2(lines 112 117) no Hoare annotation was computed. [2018-11-18 17:41:42,011 INFO L428 ceAbstractionStarter]: At program point L145-3(lines 145 155) the Hoare annotation is: true [2018-11-18 17:41:42,011 INFO L425 ceAbstractionStarter]: For program point L145-4(lines 145 155) no Hoare annotation was computed. [2018-11-18 17:41:42,011 INFO L425 ceAbstractionStarter]: For program point L121-1(lines 121 125) no Hoare annotation was computed. [2018-11-18 17:41:42,012 INFO L428 ceAbstractionStarter]: At program point L121-3(lines 121 125) the Hoare annotation is: true [2018-11-18 17:41:42,012 INFO L425 ceAbstractionStarter]: For program point L121-4(lines 121 125) no Hoare annotation was computed. [2018-11-18 17:41:42,012 INFO L425 ceAbstractionStarter]: For program point L113(lines 113 116) no Hoare annotation was computed. [2018-11-18 17:41:42,012 INFO L425 ceAbstractionStarter]: For program point L163(lines 163 164) no Hoare annotation was computed. [2018-11-18 17:41:42,012 INFO L425 ceAbstractionStarter]: For program point L196-1(lines 196 201) no Hoare annotation was computed. [2018-11-18 17:41:42,012 INFO L425 ceAbstractionStarter]: For program point L163-2(lines 163 164) no Hoare annotation was computed. [2018-11-18 17:41:42,012 INFO L428 ceAbstractionStarter]: At program point L196-3(lines 196 201) the Hoare annotation is: true [2018-11-18 17:41:42,012 INFO L425 ceAbstractionStarter]: For program point L196-4(lines 196 201) no Hoare annotation was computed. [2018-11-18 17:41:42,013 INFO L425 ceAbstractionStarter]: For program point L180(lines 180 188) no Hoare annotation was computed. [2018-11-18 17:41:42,013 INFO L425 ceAbstractionStarter]: For program point L147(lines 147 151) no Hoare annotation was computed. [2018-11-18 17:41:42,013 INFO L425 ceAbstractionStarter]: For program point L147-2(lines 147 151) no Hoare annotation was computed. [2018-11-18 17:41:42,013 INFO L425 ceAbstractionStarter]: For program point __ieee754_sqrtEXIT(lines 95 203) no Hoare annotation was computed. [2018-11-18 17:41:42,013 INFO L425 ceAbstractionStarter]: For program point L115(lines 115 116) no Hoare annotation was computed. [2018-11-18 17:41:42,013 INFO L425 ceAbstractionStarter]: For program point L166(lines 166 167) no Hoare annotation was computed. [2018-11-18 17:41:42,013 INFO L425 ceAbstractionStarter]: For program point L166-2(lines 166 167) no Hoare annotation was computed. [2018-11-18 17:41:42,013 INFO L425 ceAbstractionStarter]: For program point L158-1(lines 158 174) no Hoare annotation was computed. [2018-11-18 17:41:42,013 INFO L428 ceAbstractionStarter]: At program point L158-3(lines 158 174) the Hoare annotation is: true [2018-11-18 17:41:42,014 INFO L425 ceAbstractionStarter]: For program point L158-4(lines 95 203) no Hoare annotation was computed. [2018-11-18 17:41:42,014 INFO L425 ceAbstractionStarter]: For program point L183(lines 183 188) no Hoare annotation was computed. [2018-11-18 17:41:42,014 INFO L425 ceAbstractionStarter]: For program point L134(lines 134 137) no Hoare annotation was computed. [2018-11-18 17:41:42,014 INFO L425 ceAbstractionStarter]: For program point L101-1(lines 101 106) no Hoare annotation was computed. [2018-11-18 17:41:42,014 INFO L425 ceAbstractionStarter]: For program point L134-2(lines 134 137) no Hoare annotation was computed. [2018-11-18 17:41:42,014 INFO L428 ceAbstractionStarter]: At program point L101-3(lines 101 106) the Hoare annotation is: true [2018-11-18 17:41:42,014 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 17:41:42,014 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-11-18 17:41:42,014 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 17:41:42,015 INFO L425 ceAbstractionStarter]: For program point L52(lines 52 53) no Hoare annotation was computed. [2018-11-18 17:41:42,015 INFO L425 ceAbstractionStarter]: For program point L85-1(lines 85 90) no Hoare annotation was computed. [2018-11-18 17:41:42,015 INFO L428 ceAbstractionStarter]: At program point L85-3(lines 85 90) the Hoare annotation is: true [2018-11-18 17:41:42,015 INFO L425 ceAbstractionStarter]: For program point scalbn_doubleFINAL(lines 42 92) no Hoare annotation was computed. [2018-11-18 17:41:42,015 INFO L425 ceAbstractionStarter]: For program point L85-4(lines 85 90) no Hoare annotation was computed. [2018-11-18 17:41:42,015 INFO L425 ceAbstractionStarter]: For program point L44-1(lines 44 49) no Hoare annotation was computed. [2018-11-18 17:41:42,015 INFO L428 ceAbstractionStarter]: At program point L44-3(lines 44 49) the Hoare annotation is: true [2018-11-18 17:41:42,015 INFO L425 ceAbstractionStarter]: For program point L44-4(lines 44 49) no Hoare annotation was computed. [2018-11-18 17:41:42,015 INFO L425 ceAbstractionStarter]: For program point L69(lines 69 77) no Hoare annotation was computed. [2018-11-18 17:41:42,016 INFO L425 ceAbstractionStarter]: For program point L61(lines 61 62) no Hoare annotation was computed. [2018-11-18 17:41:42,016 INFO L428 ceAbstractionStarter]: At program point L82(line 82) the Hoare annotation is: true [2018-11-18 17:41:42,016 INFO L425 ceAbstractionStarter]: For program point L82-1(line 82) no Hoare annotation was computed. [2018-11-18 17:41:42,016 INFO L425 ceAbstractionStarter]: For program point L78(lines 78 83) no Hoare annotation was computed. [2018-11-18 17:41:42,016 INFO L425 ceAbstractionStarter]: For program point scalbn_doubleEXIT(lines 42 92) no Hoare annotation was computed. [2018-11-18 17:41:42,016 INFO L425 ceAbstractionStarter]: For program point L70-1(lines 70 75) no Hoare annotation was computed. [2018-11-18 17:41:42,016 INFO L428 ceAbstractionStarter]: At program point L70-3(lines 70 75) the Hoare annotation is: true [2018-11-18 17:41:42,016 INFO L428 ceAbstractionStarter]: At program point scalbn_doubleENTRY(lines 42 92) the Hoare annotation is: true [2018-11-18 17:41:42,016 INFO L425 ceAbstractionStarter]: For program point L70-4(lines 70 75) no Hoare annotation was computed. [2018-11-18 17:41:42,017 INFO L425 ceAbstractionStarter]: For program point L79(lines 79 82) no Hoare annotation was computed. [2018-11-18 17:41:42,017 INFO L425 ceAbstractionStarter]: For program point L67(lines 67 68) no Hoare annotation was computed. [2018-11-18 17:41:42,017 INFO L425 ceAbstractionStarter]: For program point L55-1(lines 55 59) no Hoare annotation was computed. [2018-11-18 17:41:42,017 INFO L428 ceAbstractionStarter]: At program point L55-3(lines 55 59) the Hoare annotation is: true [2018-11-18 17:41:42,017 INFO L425 ceAbstractionStarter]: For program point L51(lines 51 63) no Hoare annotation was computed. [2018-11-18 17:41:42,017 INFO L425 ceAbstractionStarter]: For program point L55-4(lines 55 59) no Hoare annotation was computed. [2018-11-18 17:41:42,017 INFO L425 ceAbstractionStarter]: For program point L51-2(lines 42 92) no Hoare annotation was computed. [2018-11-18 17:41:42,017 INFO L428 ceAbstractionStarter]: At program point L80(line 80) the Hoare annotation is: true [2018-11-18 17:41:42,017 INFO L425 ceAbstractionStarter]: For program point L80-1(line 80) no Hoare annotation was computed. [2018-11-18 17:41:42,018 INFO L428 ceAbstractionStarter]: At program point L68(line 68) the Hoare annotation is: true [2018-11-18 17:41:42,018 INFO L425 ceAbstractionStarter]: For program point L68-1(line 68) no Hoare annotation was computed. [2018-11-18 17:41:42,018 INFO L425 ceAbstractionStarter]: For program point L29(lines 29 34) no Hoare annotation was computed. [2018-11-18 17:41:42,018 INFO L425 ceAbstractionStarter]: For program point L29-2(lines 17 36) no Hoare annotation was computed. [2018-11-18 17:41:42,023 INFO L425 ceAbstractionStarter]: For program point L29-3(lines 29 34) no Hoare annotation was computed. [2018-11-18 17:41:42,023 INFO L425 ceAbstractionStarter]: For program point copysign_doubleFINAL(lines 17 36) no Hoare annotation was computed. [2018-11-18 17:41:42,023 INFO L425 ceAbstractionStarter]: For program point L19-1(lines 19 23) no Hoare annotation was computed. [2018-11-18 17:41:42,023 INFO L428 ceAbstractionStarter]: At program point L19-3(lines 19 23) the Hoare annotation is: true [2018-11-18 17:41:42,023 INFO L425 ceAbstractionStarter]: For program point copysign_doubleEXIT(lines 17 36) no Hoare annotation was computed. [2018-11-18 17:41:42,023 INFO L428 ceAbstractionStarter]: At program point copysign_doubleENTRY(lines 17 36) the Hoare annotation is: true [2018-11-18 17:41:42,023 INFO L425 ceAbstractionStarter]: For program point L24(lines 24 28) no Hoare annotation was computed. [2018-11-18 17:41:42,023 INFO L425 ceAbstractionStarter]: For program point L24-2(lines 17 36) no Hoare annotation was computed. [2018-11-18 17:41:42,023 INFO L425 ceAbstractionStarter]: For program point L498(lines 498 499) no Hoare annotation was computed. [2018-11-18 17:41:42,023 INFO L425 ceAbstractionStarter]: For program point L465-1(lines 465 470) no Hoare annotation was computed. [2018-11-18 17:41:42,024 INFO L428 ceAbstractionStarter]: At program point L465-3(lines 465 470) the Hoare annotation is: true [2018-11-18 17:41:42,024 INFO L425 ceAbstractionStarter]: For program point L465-4(lines 465 470) no Hoare annotation was computed. [2018-11-18 17:41:42,024 INFO L425 ceAbstractionStarter]: For program point L334(line 334) no Hoare annotation was computed. [2018-11-18 17:41:42,024 INFO L425 ceAbstractionStarter]: For program point L301(lines 301 302) no Hoare annotation was computed. [2018-11-18 17:41:42,024 INFO L425 ceAbstractionStarter]: For program point L268-1(lines 268 273) no Hoare annotation was computed. [2018-11-18 17:41:42,024 INFO L428 ceAbstractionStarter]: At program point L268-3(lines 268 273) the Hoare annotation is: true [2018-11-18 17:41:42,024 INFO L425 ceAbstractionStarter]: For program point L501(lines 501 508) no Hoare annotation was computed. [2018-11-18 17:41:42,024 INFO L425 ceAbstractionStarter]: For program point L501-2(lines 494 508) no Hoare annotation was computed. [2018-11-18 17:41:42,024 INFO L425 ceAbstractionStarter]: For program point L336(lines 336 349) no Hoare annotation was computed. [2018-11-18 17:41:42,024 INFO L425 ceAbstractionStarter]: For program point L303(lines 303 307) no Hoare annotation was computed. [2018-11-18 17:41:42,024 INFO L425 ceAbstractionStarter]: For program point L336-2(lines 261 560) no Hoare annotation was computed. [2018-11-18 17:41:42,024 INFO L425 ceAbstractionStarter]: For program point L502(lines 502 507) no Hoare annotation was computed. [2018-11-18 17:41:42,024 INFO L425 ceAbstractionStarter]: For program point L337(lines 337 348) no Hoare annotation was computed. [2018-11-18 17:41:42,024 INFO L425 ceAbstractionStarter]: For program point L305(lines 305 306) no Hoare annotation was computed. [2018-11-18 17:41:42,024 INFO L425 ceAbstractionStarter]: For program point L405(lines 405 410) no Hoare annotation was computed. [2018-11-18 17:41:42,024 INFO L425 ceAbstractionStarter]: For program point L339(lines 339 340) no Hoare annotation was computed. [2018-11-18 17:41:42,024 INFO L425 ceAbstractionStarter]: For program point L372-1(lines 372 377) no Hoare annotation was computed. [2018-11-18 17:41:42,025 INFO L425 ceAbstractionStarter]: For program point L405-2(lines 379 472) no Hoare annotation was computed. [2018-11-18 17:41:42,025 INFO L425 ceAbstractionStarter]: For program point L405-3(lines 405 410) no Hoare annotation was computed. [2018-11-18 17:41:42,025 INFO L425 ceAbstractionStarter]: For program point L339-2(lines 337 348) no Hoare annotation was computed. [2018-11-18 17:41:42,025 INFO L428 ceAbstractionStarter]: At program point L372-3(lines 372 377) the Hoare annotation is: true [2018-11-18 17:41:42,025 INFO L425 ceAbstractionStarter]: For program point L372-4(lines 372 377) no Hoare annotation was computed. [2018-11-18 17:41:42,025 INFO L425 ceAbstractionStarter]: For program point __ieee754_powFINAL(lines 261 560) no Hoare annotation was computed. [2018-11-18 17:41:42,025 INFO L425 ceAbstractionStarter]: For program point L505(lines 505 506) no Hoare annotation was computed. [2018-11-18 17:41:42,025 INFO L425 ceAbstractionStarter]: For program point L274(lines 274 279) no Hoare annotation was computed. [2018-11-18 17:41:42,025 INFO L425 ceAbstractionStarter]: For program point L274-2(lines 261 560) no Hoare annotation was computed. [2018-11-18 17:41:42,025 INFO L425 ceAbstractionStarter]: For program point L274-3(lines 274 279) no Hoare annotation was computed. [2018-11-18 17:41:42,025 INFO L425 ceAbstractionStarter]: For program point __ieee754_powEXIT(lines 261 560) no Hoare annotation was computed. [2018-11-18 17:41:42,025 INFO L425 ceAbstractionStarter]: For program point L341(lines 341 346) no Hoare annotation was computed. [2018-11-18 17:41:42,025 INFO L425 ceAbstractionStarter]: For program point L441-1(lines 441 446) no Hoare annotation was computed. [2018-11-18 17:41:42,025 INFO L425 ceAbstractionStarter]: For program point L342(lines 342 345) no Hoare annotation was computed. [2018-11-18 17:41:42,025 INFO L428 ceAbstractionStarter]: At program point L441-3(lines 441 446) the Hoare annotation is: true [2018-11-18 17:41:42,026 INFO L425 ceAbstractionStarter]: For program point L441-4(lines 441 446) no Hoare annotation was computed. [2018-11-18 17:41:42,026 INFO L425 ceAbstractionStarter]: For program point L475(lines 475 476) no Hoare annotation was computed. [2018-11-18 17:41:42,026 INFO L425 ceAbstractionStarter]: For program point L475-2(lines 475 476) no Hoare annotation was computed. [2018-11-18 17:41:42,026 INFO L425 ceAbstractionStarter]: For program point L344(lines 344 345) no Hoare annotation was computed. [2018-11-18 17:41:42,026 INFO L428 ceAbstractionStarter]: At program point L311(lines 311 332) the Hoare annotation is: true [2018-11-18 17:41:42,026 INFO L425 ceAbstractionStarter]: For program point L312(lines 312 319) no Hoare annotation was computed. [2018-11-18 17:41:42,026 INFO L425 ceAbstractionStarter]: For program point L544-1(lines 544 548) no Hoare annotation was computed. [2018-11-18 17:41:42,026 INFO L428 ceAbstractionStarter]: At program point L544-3(lines 544 548) the Hoare annotation is: true [2018-11-18 17:41:42,026 INFO L425 ceAbstractionStarter]: For program point L544-4(lines 544 548) no Hoare annotation was computed. [2018-11-18 17:41:42,026 INFO L425 ceAbstractionStarter]: For program point L313(lines 313 318) no Hoare annotation was computed. [2018-11-18 17:41:42,026 INFO L425 ceAbstractionStarter]: For program point L479-1(lines 479 484) no Hoare annotation was computed. [2018-11-18 17:41:42,027 INFO L428 ceAbstractionStarter]: At program point __ieee754_powENTRY(lines 261 560) the Hoare annotation is: true [2018-11-18 17:41:42,027 INFO L428 ceAbstractionStarter]: At program point L479-3(lines 479 484) the Hoare annotation is: true [2018-11-18 17:41:42,027 INFO L425 ceAbstractionStarter]: For program point L479-4(lines 479 484) no Hoare annotation was computed. [2018-11-18 17:41:42,027 INFO L425 ceAbstractionStarter]: For program point L513(lines 513 527) no Hoare annotation was computed. [2018-11-18 17:41:42,027 INFO L425 ceAbstractionStarter]: For program point L513-2(lines 513 527) no Hoare annotation was computed. [2018-11-18 17:41:42,027 INFO L425 ceAbstractionStarter]: For program point L315(lines 315 318) no Hoare annotation was computed. [2018-11-18 17:41:42,027 INFO L425 ceAbstractionStarter]: For program point L316(line 316) no Hoare annotation was computed. [2018-11-18 17:41:42,027 INFO L425 ceAbstractionStarter]: For program point L283(lines 283 284) no Hoare annotation was computed. [2018-11-18 17:41:42,027 INFO L425 ceAbstractionStarter]: For program point L316-2(line 316) no Hoare annotation was computed. [2018-11-18 17:41:42,028 INFO L425 ceAbstractionStarter]: For program point L383(lines 383 391) no Hoare annotation was computed. [2018-11-18 17:41:42,028 INFO L425 ceAbstractionStarter]: For program point L416-1(lines 416 421) no Hoare annotation was computed. [2018-11-18 17:41:42,028 INFO L425 ceAbstractionStarter]: For program point L383-1(lines 383 391) no Hoare annotation was computed. [2018-11-18 17:41:42,028 INFO L428 ceAbstractionStarter]: At program point L416-3(lines 416 421) the Hoare annotation is: true [2018-11-18 17:41:42,028 INFO L425 ceAbstractionStarter]: For program point L416-4(lines 416 421) no Hoare annotation was computed. [2018-11-18 17:41:42,028 INFO L425 ceAbstractionStarter]: For program point L318(line 318) no Hoare annotation was computed. [2018-11-18 17:41:42,028 INFO L425 ceAbstractionStarter]: For program point L318-2(line 318) no Hoare annotation was computed. [2018-11-18 17:41:42,028 INFO L425 ceAbstractionStarter]: For program point L550(lines 550 558) no Hoare annotation was computed. [2018-11-18 17:41:42,028 INFO L425 ceAbstractionStarter]: For program point L517-1(lines 517 522) no Hoare annotation was computed. [2018-11-18 17:41:42,028 INFO L428 ceAbstractionStarter]: At program point L517-3(lines 517 522) the Hoare annotation is: true [2018-11-18 17:41:42,029 INFO L425 ceAbstractionStarter]: For program point L517-4(lines 517 522) no Hoare annotation was computed. [2018-11-18 17:41:42,029 INFO L425 ceAbstractionStarter]: For program point L286(lines 286 292) no Hoare annotation was computed. [2018-11-18 17:41:42,029 INFO L428 ceAbstractionStarter]: At program point L551(line 551) the Hoare annotation is: true [2018-11-18 17:41:42,029 INFO L425 ceAbstractionStarter]: For program point L551-1(line 551) no Hoare annotation was computed. [2018-11-18 17:41:42,029 INFO L425 ceAbstractionStarter]: For program point L386-1(lines 386 390) no Hoare annotation was computed. [2018-11-18 17:41:42,029 INFO L425 ceAbstractionStarter]: For program point L320(lines 320 325) no Hoare annotation was computed. [2018-11-18 17:41:42,029 INFO L428 ceAbstractionStarter]: At program point L386-3(lines 386 390) the Hoare annotation is: true [2018-11-18 17:41:42,029 INFO L425 ceAbstractionStarter]: For program point L453-1(lines 453 458) no Hoare annotation was computed. [2018-11-18 17:41:42,029 INFO L425 ceAbstractionStarter]: For program point L354(lines 354 472) no Hoare annotation was computed. [2018-11-18 17:41:42,030 INFO L428 ceAbstractionStarter]: At program point L453-3(lines 453 458) the Hoare annotation is: true [2018-11-18 17:41:42,030 INFO L425 ceAbstractionStarter]: For program point L321(lines 321 324) no Hoare annotation was computed. [2018-11-18 17:41:42,030 INFO L425 ceAbstractionStarter]: For program point L453-4(lines 453 458) no Hoare annotation was computed. [2018-11-18 17:41:42,030 INFO L425 ceAbstractionStarter]: For program point L288(lines 288 291) no Hoare annotation was computed. [2018-11-18 17:41:42,030 INFO L425 ceAbstractionStarter]: For program point L354-2(lines 354 472) no Hoare annotation was computed. [2018-11-18 17:41:42,030 INFO L425 ceAbstractionStarter]: For program point L553-1(lines 553 558) no Hoare annotation was computed. [2018-11-18 17:41:42,030 INFO L428 ceAbstractionStarter]: At program point L553-3(lines 553 558) the Hoare annotation is: true [2018-11-18 17:41:42,030 INFO L425 ceAbstractionStarter]: For program point L553-4(lines 550 558) no Hoare annotation was computed. [2018-11-18 17:41:42,030 INFO L425 ceAbstractionStarter]: For program point L355(lines 355 360) no Hoare annotation was computed. [2018-11-18 17:41:42,030 INFO L425 ceAbstractionStarter]: For program point L355-2(lines 354 379) no Hoare annotation was computed. [2018-11-18 17:41:42,030 INFO L425 ceAbstractionStarter]: For program point L488-1(lines 488 493) no Hoare annotation was computed. [2018-11-18 17:41:42,031 INFO L428 ceAbstractionStarter]: At program point L488-3(lines 488 493) the Hoare annotation is: true [2018-11-18 17:41:42,031 INFO L425 ceAbstractionStarter]: For program point L356(lines 356 357) no Hoare annotation was computed. [2018-11-18 17:41:42,031 INFO L425 ceAbstractionStarter]: For program point L488-4(lines 261 560) no Hoare annotation was computed. [2018-11-18 17:41:42,031 INFO L425 ceAbstractionStarter]: For program point L357(line 357) no Hoare annotation was computed. [2018-11-18 17:41:42,031 INFO L425 ceAbstractionStarter]: For program point L357-2(line 357) no Hoare annotation was computed. [2018-11-18 17:41:42,031 INFO L425 ceAbstractionStarter]: For program point L424-1(lines 424 429) no Hoare annotation was computed. [2018-11-18 17:41:42,031 INFO L425 ceAbstractionStarter]: For program point L358(lines 358 359) no Hoare annotation was computed. [2018-11-18 17:41:42,031 INFO L428 ceAbstractionStarter]: At program point L424-3(lines 424 429) the Hoare annotation is: true [2018-11-18 17:41:42,031 INFO L425 ceAbstractionStarter]: For program point L424-4(lines 424 429) no Hoare annotation was computed. [2018-11-18 17:41:42,031 INFO L425 ceAbstractionStarter]: For program point L524(lines 524 525) no Hoare annotation was computed. [2018-11-18 17:41:42,031 INFO L425 ceAbstractionStarter]: For program point L524-2(lines 524 525) no Hoare annotation was computed. [2018-11-18 17:41:42,031 INFO L425 ceAbstractionStarter]: For program point L359(line 359) no Hoare annotation was computed. [2018-11-18 17:41:42,031 INFO L425 ceAbstractionStarter]: For program point L326(lines 326 327) no Hoare annotation was computed. [2018-11-18 17:41:42,031 INFO L425 ceAbstractionStarter]: For program point L359-2(line 359) no Hoare annotation was computed. [2018-11-18 17:41:42,031 INFO L425 ceAbstractionStarter]: For program point L294(lines 294 309) no Hoare annotation was computed. [2018-11-18 17:41:42,032 INFO L425 ceAbstractionStarter]: For program point L294-1(lines 261 560) no Hoare annotation was computed. [2018-11-18 17:41:42,032 INFO L425 ceAbstractionStarter]: For program point L328(lines 328 331) no Hoare annotation was computed. [2018-11-18 17:41:42,032 INFO L425 ceAbstractionStarter]: For program point L295(lines 295 308) no Hoare annotation was computed. [2018-11-18 17:41:42,032 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 330) no Hoare annotation was computed. [2018-11-18 17:41:42,032 INFO L425 ceAbstractionStarter]: For program point L495(lines 495 500) no Hoare annotation was computed. [2018-11-18 17:41:42,032 INFO L425 ceAbstractionStarter]: For program point L396(lines 396 404) no Hoare annotation was computed. [2018-11-18 17:41:42,032 INFO L425 ceAbstractionStarter]: For program point L363(line 363) no Hoare annotation was computed. [2018-11-18 17:41:42,032 INFO L428 ceAbstractionStarter]: At program point L330(line 330) the Hoare annotation is: true [2018-11-18 17:41:42,032 INFO L425 ceAbstractionStarter]: For program point L297(lines 297 308) no Hoare annotation was computed. [2018-11-18 17:41:42,033 INFO L425 ceAbstractionStarter]: For program point L330-1(line 330) no Hoare annotation was computed. [2018-11-18 17:41:42,033 INFO L425 ceAbstractionStarter]: For program point L363-2(line 363) no Hoare annotation was computed. [2018-11-18 17:41:42,033 INFO L425 ceAbstractionStarter]: For program point L529-1(lines 529 534) no Hoare annotation was computed. [2018-11-18 17:41:42,033 INFO L428 ceAbstractionStarter]: At program point L529-3(lines 529 534) the Hoare annotation is: true [2018-11-18 17:41:42,033 INFO L425 ceAbstractionStarter]: For program point L529-4(lines 529 534) no Hoare annotation was computed. [2018-11-18 17:41:42,033 INFO L425 ceAbstractionStarter]: For program point L364(lines 364 365) no Hoare annotation was computed. [2018-11-18 17:41:42,033 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 404) no Hoare annotation was computed. [2018-11-18 17:41:42,033 INFO L425 ceAbstractionStarter]: For program point L365(line 365) no Hoare annotation was computed. [2018-11-18 17:41:42,033 INFO L425 ceAbstractionStarter]: For program point L299(lines 299 307) no Hoare annotation was computed. [2018-11-18 17:41:42,033 INFO L425 ceAbstractionStarter]: For program point L365-2(line 365) no Hoare annotation was computed. [2018-11-18 17:41:42,034 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 17:41:42,034 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: false [2018-11-18 17:41:42,034 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 17:41:42,034 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 17:41:42,034 INFO L425 ceAbstractionStarter]: For program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 575) no Hoare annotation was computed. [2018-11-18 17:41:42,034 INFO L425 ceAbstractionStarter]: For program point L575(line 575) no Hoare annotation was computed. [2018-11-18 17:41:42,034 INFO L425 ceAbstractionStarter]: For program point L574(lines 574 577) no Hoare annotation was computed. [2018-11-18 17:41:42,034 INFO L428 ceAbstractionStarter]: At program point mainENTRY(lines 562 580) the Hoare annotation is: true [2018-11-18 17:41:42,035 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 562 580) no Hoare annotation was computed. [2018-11-18 17:41:42,035 INFO L428 ceAbstractionStarter]: At program point L571(line 571) the Hoare annotation is: true [2018-11-18 17:41:42,035 INFO L425 ceAbstractionStarter]: For program point L571-1(line 571) no Hoare annotation was computed. [2018-11-18 17:41:42,035 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 562 580) no Hoare annotation was computed. [2018-11-18 17:41:42,041 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 05:41:42 BoogieIcfgContainer [2018-11-18 17:41:42,042 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 17:41:42,042 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 17:41:42,042 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 17:41:42,042 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 17:41:42,043 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 05:41:41" (3/4) ... [2018-11-18 17:41:42,048 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 17:41:42,053 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure fabs_double [2018-11-18 17:41:42,053 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __ieee754_sqrt [2018-11-18 17:41:42,053 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 17:41:42,053 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure scalbn_double [2018-11-18 17:41:42,053 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure copysign_double [2018-11-18 17:41:42,053 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __ieee754_pow [2018-11-18 17:41:42,053 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 17:41:42,065 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 170 nodes and edges [2018-11-18 17:41:42,066 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 76 nodes and edges [2018-11-18 17:41:42,067 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2018-11-18 17:41:42,068 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-18 17:41:42,068 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-18 17:41:42,069 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-18 17:41:42,158 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_8f956870-164a-4072-ad2c-63e552c051c5/bin-2019/utaipan/witness.graphml [2018-11-18 17:41:42,159 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 17:41:42,159 INFO L168 Benchmark]: Toolchain (without parser) took 40733.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 954.6 MB in the beginning and 934.7 MB in the end (delta: 19.9 MB). Peak memory consumption was 162.5 MB. Max. memory is 11.5 GB. [2018-11-18 17:41:42,160 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 17:41:42,161 INFO L168 Benchmark]: CACSL2BoogieTranslator took 393.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 949.2 MB in the beginning and 1.1 GB in the end (delta: -178.5 MB). Peak memory consumption was 46.5 MB. Max. memory is 11.5 GB. [2018-11-18 17:41:42,161 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.98 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 17:41:42,161 INFO L168 Benchmark]: Boogie Preprocessor took 63.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-11-18 17:41:42,161 INFO L168 Benchmark]: RCFGBuilder took 39633.07 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 110.5 MB). Peak memory consumption was 110.5 MB. Max. memory is 11.5 GB. [2018-11-18 17:41:42,162 INFO L168 Benchmark]: TraceAbstraction took 497.87 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 948.5 MB in the end (delta: 61.9 MB). Peak memory consumption was 61.9 MB. Max. memory is 11.5 GB. [2018-11-18 17:41:42,162 INFO L168 Benchmark]: Witness Printer took 116.66 ms. Allocated memory is still 1.2 GB. Free memory was 948.5 MB in the beginning and 934.7 MB in the end (delta: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 11.5 GB. [2018-11-18 17:41:42,163 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 393.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 949.2 MB in the beginning and 1.1 GB in the end (delta: -178.5 MB). Peak memory consumption was 46.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 25.98 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 63.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 39633.07 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 110.5 MB). Peak memory consumption was 110.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 497.87 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 948.5 MB in the end (delta: 61.9 MB). Peak memory consumption was 61.9 MB. Max. memory is 11.5 GB. * Witness Printer took 116.66 ms. Allocated memory is still 1.2 GB. Free memory was 948.5 MB in the beginning and 934.7 MB in the end (delta: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 575]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 268]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 158]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 372]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 544]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 416]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 206]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 553]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 196]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 121]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 101]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 465]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 529]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 85]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 145]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 386]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 19]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 441]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 479]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 44]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 488]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 55]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 424]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 453]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 517]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 8 procedures, 226 locations, 1 error locations. SAFE Result, 0.4s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 1 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 16 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=226occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 42 LocationsWithAnnotation, 46 PreInvPairs, 46 NumberOfFragments, 42 HoareAnnotationTreeSize, 46 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 42 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 17 NumberOfCodeBlocks, 17 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 16 ConstructedInterpolants, 0 QuantifiedInterpolants, 256 SizeOfPredicates, 0 NumberOfNonLiveVariables, 124 ConjunctsInSsa, 1 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: 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...