./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0874_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_403f91fc-845a-41b5-b21a-a9bd01f7c54f/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_403f91fc-845a-41b5-b21a-a9bd01f7c54f/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_403f91fc-845a-41b5-b21a-a9bd01f7c54f/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_403f91fc-845a-41b5-b21a-a9bd01f7c54f/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0874_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_403f91fc-845a-41b5-b21a-a9bd01f7c54f/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_403f91fc-845a-41b5-b21a-a9bd01f7c54f/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 961c2aeb6a53bc095902951ff31f208c55ff3f20 ............................................................................................................................................................................... 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_403f91fc-845a-41b5-b21a-a9bd01f7c54f/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_403f91fc-845a-41b5-b21a-a9bd01f7c54f/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_403f91fc-845a-41b5-b21a-a9bd01f7c54f/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_403f91fc-845a-41b5-b21a-a9bd01f7c54f/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0874_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_403f91fc-845a-41b5-b21a-a9bd01f7c54f/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_403f91fc-845a-41b5-b21a-a9bd01f7c54f/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 961c2aeb6a53bc095902951ff31f208c55ff3f20 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:35:26,900 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 10:35:26,901 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 10:35:26,907 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 10:35:26,907 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 10:35:26,908 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 10:35:26,909 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 10:35:26,910 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 10:35:26,912 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 10:35:26,912 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 10:35:26,913 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 10:35:26,913 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 10:35:26,914 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 10:35:26,915 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 10:35:26,916 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 10:35:26,916 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 10:35:26,917 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 10:35:26,918 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 10:35:26,920 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 10:35:26,921 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 10:35:26,922 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 10:35:26,923 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 10:35:26,925 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 10:35:26,925 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 10:35:26,925 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 10:35:26,926 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 10:35:26,927 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 10:35:26,928 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 10:35:26,928 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 10:35:26,929 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 10:35:26,929 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 10:35:26,930 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 10:35:26,930 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 10:35:26,930 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 10:35:26,931 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 10:35:26,931 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 10:35:26,932 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_403f91fc-845a-41b5-b21a-a9bd01f7c54f/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-18 10:35:26,942 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 10:35:26,942 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 10:35:26,943 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 10:35:26,943 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-18 10:35:26,943 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-18 10:35:26,943 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-18 10:35:26,943 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-18 10:35:26,944 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-18 10:35:26,944 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-18 10:35:26,944 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-18 10:35:26,944 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-18 10:35:26,944 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-18 10:35:26,945 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-18 10:35:26,945 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 10:35:26,945 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 10:35:26,946 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 10:35:26,946 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 10:35:26,946 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 10:35:26,946 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 10:35:26,946 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 10:35:26,946 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 10:35:26,946 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 10:35:26,947 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 10:35:26,947 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 10:35:26,947 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 10:35:26,947 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 10:35:26,947 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 10:35:26,947 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 10:35:26,947 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 10:35:26,948 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 10:35:26,948 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 10:35:26,948 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 10:35:26,948 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 10:35:26,948 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-18 10:35:26,950 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 10:35:26,950 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 10:35:26,951 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 10:35:26,951 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_403f91fc-845a-41b5-b21a-a9bd01f7c54f/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 -> 961c2aeb6a53bc095902951ff31f208c55ff3f20 [2018-11-18 10:35:26,974 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 10:35:26,982 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 10:35:26,985 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 10:35:26,986 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 10:35:26,986 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 10:35:26,987 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_403f91fc-845a-41b5-b21a-a9bd01f7c54f/bin-2019/utaipan/../../sv-benchmarks/c/float-newlib/double_req_bl_0874_true-unreach-call.c [2018-11-18 10:35:27,027 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_403f91fc-845a-41b5-b21a-a9bd01f7c54f/bin-2019/utaipan/data/b0864b7ab/537c09c4b9374bb1a0aed7d1b2e27b43/FLAG1d1f87509 [2018-11-18 10:35:27,466 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 10:35:27,466 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_403f91fc-845a-41b5-b21a-a9bd01f7c54f/sv-benchmarks/c/float-newlib/double_req_bl_0874_true-unreach-call.c [2018-11-18 10:35:27,471 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_403f91fc-845a-41b5-b21a-a9bd01f7c54f/bin-2019/utaipan/data/b0864b7ab/537c09c4b9374bb1a0aed7d1b2e27b43/FLAG1d1f87509 [2018-11-18 10:35:27,480 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_403f91fc-845a-41b5-b21a-a9bd01f7c54f/bin-2019/utaipan/data/b0864b7ab/537c09c4b9374bb1a0aed7d1b2e27b43 [2018-11-18 10:35:27,482 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 10:35:27,483 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 10:35:27,484 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 10:35:27,484 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 10:35:27,486 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 10:35:27,487 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:35:27" (1/1) ... [2018-11-18 10:35:27,489 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fb2fd35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:35:27, skipping insertion in model container [2018-11-18 10:35:27,489 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:35:27" (1/1) ... [2018-11-18 10:35:27,495 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 10:35:27,524 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 10:35:27,682 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 10:35:27,685 INFO L168 Benchmark]: Toolchain (without parser) took 202.66 ms. Allocated memory is still 1.0 GB. Free memory was 955.4 MB in the beginning and 941.8 MB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 11.5 GB. [2018-11-18 10:35:27,686 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 10:35:27,687 INFO L168 Benchmark]: CACSL2BoogieTranslator took 200.91 ms. Allocated memory is still 1.0 GB. Free memory was 955.4 MB in the beginning and 941.8 MB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 11.5 GB. [2018-11-18 10:35:27,688 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 200.91 ms. Allocated memory is still 1.0 GB. Free memory was 955.4 MB in the beginning and 941.8 MB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 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 10:35:28,914 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 10:35:28,916 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 10:35:28,922 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 10:35:28,923 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 10:35:28,923 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 10:35:28,924 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 10:35:28,926 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 10:35:28,927 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 10:35:28,927 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 10:35:28,928 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 10:35:28,928 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 10:35:28,929 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 10:35:28,930 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 10:35:28,930 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 10:35:28,931 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 10:35:28,932 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 10:35:28,934 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 10:35:28,935 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 10:35:28,936 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 10:35:28,936 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 10:35:28,937 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 10:35:28,938 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 10:35:28,938 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 10:35:28,938 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 10:35:28,939 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 10:35:28,939 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 10:35:28,940 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 10:35:28,940 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 10:35:28,940 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 10:35:28,941 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 10:35:28,941 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 10:35:28,941 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 10:35:28,941 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 10:35:28,942 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 10:35:28,942 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 10:35:28,942 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_403f91fc-845a-41b5-b21a-a9bd01f7c54f/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-18 10:35:28,952 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 10:35:28,952 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 10:35:28,953 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 10:35:28,953 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-18 10:35:28,953 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-18 10:35:28,953 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-18 10:35:28,953 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-18 10:35:28,954 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-18 10:35:28,954 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-18 10:35:28,954 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-18 10:35:28,954 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 10:35:28,955 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 10:35:28,955 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 10:35:28,955 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 10:35:28,955 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 10:35:28,955 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 10:35:28,955 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 10:35:28,955 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 10:35:28,956 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 10:35:28,956 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 10:35:28,956 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 10:35:28,956 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 10:35:28,956 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 10:35:28,958 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 10:35:28,958 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 10:35:28,958 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 10:35:28,959 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 10:35:28,959 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 10:35:28,959 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 10:35:28,959 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 10:35:28,959 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 10:35:28,959 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 10:35:28,959 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 10:35:28,960 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 10:35:28,960 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 10:35:28,960 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_403f91fc-845a-41b5-b21a-a9bd01f7c54f/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 -> 961c2aeb6a53bc095902951ff31f208c55ff3f20 [2018-11-18 10:35:28,992 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 10:35:29,001 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 10:35:29,004 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 10:35:29,005 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 10:35:29,006 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 10:35:29,006 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_403f91fc-845a-41b5-b21a-a9bd01f7c54f/bin-2019/utaipan/../../sv-benchmarks/c/float-newlib/double_req_bl_0874_true-unreach-call.c [2018-11-18 10:35:29,052 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_403f91fc-845a-41b5-b21a-a9bd01f7c54f/bin-2019/utaipan/data/f02e95fb4/02210a929b8342428fb8e12838fe1c0a/FLAG14fb881c8 [2018-11-18 10:35:29,406 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 10:35:29,407 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_403f91fc-845a-41b5-b21a-a9bd01f7c54f/sv-benchmarks/c/float-newlib/double_req_bl_0874_true-unreach-call.c [2018-11-18 10:35:29,412 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_403f91fc-845a-41b5-b21a-a9bd01f7c54f/bin-2019/utaipan/data/f02e95fb4/02210a929b8342428fb8e12838fe1c0a/FLAG14fb881c8 [2018-11-18 10:35:29,809 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_403f91fc-845a-41b5-b21a-a9bd01f7c54f/bin-2019/utaipan/data/f02e95fb4/02210a929b8342428fb8e12838fe1c0a [2018-11-18 10:35:29,812 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 10:35:29,812 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 10:35:29,813 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 10:35:29,813 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 10:35:29,816 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 10:35:29,817 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:35:29" (1/1) ... [2018-11-18 10:35:29,819 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e671afa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:35:29, skipping insertion in model container [2018-11-18 10:35:29,819 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:35:29" (1/1) ... [2018-11-18 10:35:29,825 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 10:35:29,856 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 10:35:30,089 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 10:35:30,097 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 10:35:30,180 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 10:35:30,247 INFO L195 MainTranslator]: Completed translation [2018-11-18 10:35:30,247 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:35:30 WrapperNode [2018-11-18 10:35:30,247 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 10:35:30,248 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 10:35:30,248 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 10:35:30,248 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 10:35:30,252 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:35:30" (1/1) ... [2018-11-18 10:35:30,265 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:35:30" (1/1) ... [2018-11-18 10:35:30,270 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 10:35:30,270 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 10:35:30,270 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 10:35:30,270 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 10:35:30,276 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:35:30" (1/1) ... [2018-11-18 10:35:30,276 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:35:30" (1/1) ... [2018-11-18 10:35:30,283 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:35:30" (1/1) ... [2018-11-18 10:35:30,284 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:35:30" (1/1) ... [2018-11-18 10:35:30,320 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:35:30" (1/1) ... [2018-11-18 10:35:30,333 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:35:30" (1/1) ... [2018-11-18 10:35:30,337 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:35:30" (1/1) ... [2018-11-18 10:35:30,343 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 10:35:30,343 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 10:35:30,343 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 10:35:30,344 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 10:35:30,345 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:35:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_403f91fc-845a-41b5-b21a-a9bd01f7c54f/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 10:35:30,384 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-11-18 10:35:30,384 INFO L130 BoogieDeclarations]: Found specification of procedure scalbn_double [2018-11-18 10:35:30,384 INFO L138 BoogieDeclarations]: Found implementation of procedure scalbn_double [2018-11-18 10:35:30,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE8 [2018-11-18 10:35:30,384 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_double [2018-11-18 10:35:30,384 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_double [2018-11-18 10:35:30,385 INFO L130 BoogieDeclarations]: Found specification of procedure isinf_double [2018-11-18 10:35:30,385 INFO L138 BoogieDeclarations]: Found implementation of procedure isinf_double [2018-11-18 10:35:30,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-11-18 10:35:30,385 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_pow [2018-11-18 10:35:30,386 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_pow [2018-11-18 10:35:30,386 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 10:35:30,386 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 10:35:30,386 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_double [2018-11-18 10:35:30,386 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_double [2018-11-18 10:35:30,386 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrt [2018-11-18 10:35:30,386 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrt [2018-11-18 10:35:30,386 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 10:35:30,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 10:35:30,387 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 10:35:30,388 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 10:35:30,388 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 10:35:30,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 10:35:30,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-18 10:35:30,388 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 10:35:30,654 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:35:31,621 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:35:31,634 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:35:32,752 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:35:32,768 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:35:32,780 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:35:32,792 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:35:32,817 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:35:32,862 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:35:34,979 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:35:41,792 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:35:41,988 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:35:44,635 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:35:44,656 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:35:45,016 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:35:45,031 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:35:55,240 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:35:55,955 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:35:55,976 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:35:58,321 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:35:58,338 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:36:00,823 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:36:02,961 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:36:05,129 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:36:05,769 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:36:05,777 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:36:05,852 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:36:09,436 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:36:09,442 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 10:36:09,442 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:36:09 BoogieIcfgContainer [2018-11-18 10:36:09,442 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 10:36:09,443 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 10:36:09,443 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 10:36:09,446 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 10:36:09,446 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 10:35:29" (1/3) ... [2018-11-18 10:36:09,446 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2242aefa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 10:36:09, skipping insertion in model container [2018-11-18 10:36:09,446 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:35:30" (2/3) ... [2018-11-18 10:36:09,447 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2242aefa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 10:36:09, skipping insertion in model container [2018-11-18 10:36:09,447 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:36:09" (3/3) ... [2018-11-18 10:36:09,448 INFO L112 eAbstractionObserver]: Analyzing ICFG double_req_bl_0874_true-unreach-call.c [2018-11-18 10:36:09,455 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 10:36:09,460 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 10:36:09,470 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 10:36:09,491 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 10:36:09,492 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 10:36:09,492 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 10:36:09,492 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 10:36:09,492 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 10:36:09,492 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 10:36:09,492 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 10:36:09,492 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 10:36:09,492 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 10:36:09,510 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states. [2018-11-18 10:36:09,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-18 10:36:09,514 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:36:09,515 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 10:36:09,516 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:36:09,520 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:36:09,520 INFO L82 PathProgramCache]: Analyzing trace with hash -228819144, now seen corresponding path program 1 times [2018-11-18 10:36:09,523 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-18 10:36:09,523 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_403f91fc-845a-41b5-b21a-a9bd01f7c54f/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 10:36:09,528 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:36:09,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:36:09,663 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 10:36:09,683 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 10:36:09,683 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 10:36:09,697 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:36:09,698 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 10:36:09,700 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 10:36:09,708 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 10:36:09,708 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 10:36:09,710 INFO L87 Difference]: Start difference. First operand 236 states. Second operand 2 states. [2018-11-18 10:36:09,733 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:36:09,733 INFO L93 Difference]: Finished difference Result 236 states and 379 transitions. [2018-11-18 10:36:09,733 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 10:36:09,734 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 31 [2018-11-18 10:36:09,734 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:36:09,739 INFO L225 Difference]: With dead ends: 236 [2018-11-18 10:36:09,739 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 10:36:09,742 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 30 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 10:36:09,753 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 10:36:09,756 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 10:36:09,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 10:36:09,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 10:36:09,758 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 31 [2018-11-18 10:36:09,758 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:36:09,758 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 10:36:09,758 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 10:36:09,759 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 10:36:09,759 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 10:36:09,761 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 10:36:09,920 INFO L425 ceAbstractionStarter]: For program point fabs_doubleEXIT(lines 204 218) no Hoare annotation was computed. [2018-11-18 10:36:09,921 INFO L425 ceAbstractionStarter]: For program point L211(lines 211 216) no Hoare annotation was computed. [2018-11-18 10:36:09,921 INFO L425 ceAbstractionStarter]: For program point L211-2(lines 204 218) no Hoare annotation was computed. [2018-11-18 10:36:09,921 INFO L425 ceAbstractionStarter]: For program point L211-3(lines 211 216) no Hoare annotation was computed. [2018-11-18 10:36:09,921 INFO L428 ceAbstractionStarter]: At program point fabs_doubleENTRY(lines 204 218) the Hoare annotation is: true [2018-11-18 10:36:09,921 INFO L425 ceAbstractionStarter]: For program point L206-1(lines 206 210) no Hoare annotation was computed. [2018-11-18 10:36:09,921 INFO L428 ceAbstractionStarter]: At program point L206-3(lines 206 210) the Hoare annotation is: true [2018-11-18 10:36:09,921 INFO L425 ceAbstractionStarter]: For program point fabs_doubleFINAL(lines 204 218) no Hoare annotation was computed. [2018-11-18 10:36:09,922 INFO L425 ceAbstractionStarter]: For program point L101-4(lines 95 203) no Hoare annotation was computed. [2018-11-18 10:36:09,922 INFO L428 ceAbstractionStarter]: At program point __ieee754_sqrtENTRY(lines 95 203) the Hoare annotation is: true [2018-11-18 10:36:09,922 INFO L425 ceAbstractionStarter]: For program point L126-1(lines 126 127) no Hoare annotation was computed. [2018-11-18 10:36:09,922 INFO L425 ceAbstractionStarter]: For program point L126-3(lines 126 127) no Hoare annotation was computed. [2018-11-18 10:36:09,922 INFO L428 ceAbstractionStarter]: At program point L126-4(lines 126 127) the Hoare annotation is: true [2018-11-18 10:36:09,922 INFO L425 ceAbstractionStarter]: For program point L126-5(lines 126 127) no Hoare annotation was computed. [2018-11-18 10:36:09,922 INFO L425 ceAbstractionStarter]: For program point L184(lines 184 185) no Hoare annotation was computed. [2018-11-18 10:36:09,922 INFO L425 ceAbstractionStarter]: For program point __ieee754_sqrtFINAL(lines 95 203) no Hoare annotation was computed. [2018-11-18 10:36:09,922 INFO L425 ceAbstractionStarter]: For program point L184-2(lines 184 185) no Hoare annotation was computed. [2018-11-18 10:36:09,922 INFO L425 ceAbstractionStarter]: For program point L176(lines 176 190) no Hoare annotation was computed. [2018-11-18 10:36:09,923 INFO L425 ceAbstractionStarter]: For program point L193(lines 193 194) no Hoare annotation was computed. [2018-11-18 10:36:09,923 INFO L425 ceAbstractionStarter]: For program point L193-2(lines 193 194) no Hoare annotation was computed. [2018-11-18 10:36:09,923 INFO L425 ceAbstractionStarter]: For program point L161(lines 161 170) no Hoare annotation was computed. [2018-11-18 10:36:09,923 INFO L425 ceAbstractionStarter]: For program point L161-2(lines 161 170) no Hoare annotation was computed. [2018-11-18 10:36:09,923 INFO L425 ceAbstractionStarter]: For program point L120(lines 120 131) no Hoare annotation was computed. [2018-11-18 10:36:09,923 INFO L425 ceAbstractionStarter]: For program point L120-2(lines 120 131) no Hoare annotation was computed. [2018-11-18 10:36:09,923 INFO L425 ceAbstractionStarter]: For program point L178(lines 178 189) no Hoare annotation was computed. [2018-11-18 10:36:09,923 INFO L425 ceAbstractionStarter]: For program point L112(lines 112 117) no Hoare annotation was computed. [2018-11-18 10:36:09,923 INFO L425 ceAbstractionStarter]: For program point L145-1(lines 145 155) no Hoare annotation was computed. [2018-11-18 10:36:09,923 INFO L425 ceAbstractionStarter]: For program point L112-2(lines 112 117) no Hoare annotation was computed. [2018-11-18 10:36:09,924 INFO L428 ceAbstractionStarter]: At program point L145-3(lines 145 155) the Hoare annotation is: true [2018-11-18 10:36:09,924 INFO L425 ceAbstractionStarter]: For program point L145-4(lines 145 155) no Hoare annotation was computed. [2018-11-18 10:36:09,924 INFO L425 ceAbstractionStarter]: For program point L121-1(lines 121 125) no Hoare annotation was computed. [2018-11-18 10:36:09,924 INFO L428 ceAbstractionStarter]: At program point L121-3(lines 121 125) the Hoare annotation is: true [2018-11-18 10:36:09,924 INFO L425 ceAbstractionStarter]: For program point L121-4(lines 121 125) no Hoare annotation was computed. [2018-11-18 10:36:09,924 INFO L425 ceAbstractionStarter]: For program point L113(lines 113 116) no Hoare annotation was computed. [2018-11-18 10:36:09,924 INFO L425 ceAbstractionStarter]: For program point L163(lines 163 164) no Hoare annotation was computed. [2018-11-18 10:36:09,926 INFO L425 ceAbstractionStarter]: For program point L196-1(lines 196 201) no Hoare annotation was computed. [2018-11-18 10:36:09,926 INFO L425 ceAbstractionStarter]: For program point L163-2(lines 163 164) no Hoare annotation was computed. [2018-11-18 10:36:09,926 INFO L428 ceAbstractionStarter]: At program point L196-3(lines 196 201) the Hoare annotation is: true [2018-11-18 10:36:09,926 INFO L425 ceAbstractionStarter]: For program point L196-4(lines 196 201) no Hoare annotation was computed. [2018-11-18 10:36:09,926 INFO L425 ceAbstractionStarter]: For program point L180(lines 180 188) no Hoare annotation was computed. [2018-11-18 10:36:09,926 INFO L425 ceAbstractionStarter]: For program point L147(lines 147 151) no Hoare annotation was computed. [2018-11-18 10:36:09,927 INFO L425 ceAbstractionStarter]: For program point L147-2(lines 147 151) no Hoare annotation was computed. [2018-11-18 10:36:09,927 INFO L425 ceAbstractionStarter]: For program point __ieee754_sqrtEXIT(lines 95 203) no Hoare annotation was computed. [2018-11-18 10:36:09,927 INFO L425 ceAbstractionStarter]: For program point L115(lines 115 116) no Hoare annotation was computed. [2018-11-18 10:36:09,927 INFO L425 ceAbstractionStarter]: For program point L166(lines 166 167) no Hoare annotation was computed. [2018-11-18 10:36:09,927 INFO L425 ceAbstractionStarter]: For program point L166-2(lines 166 167) no Hoare annotation was computed. [2018-11-18 10:36:09,927 INFO L425 ceAbstractionStarter]: For program point L158-1(lines 158 174) no Hoare annotation was computed. [2018-11-18 10:36:09,927 INFO L428 ceAbstractionStarter]: At program point L158-3(lines 158 174) the Hoare annotation is: true [2018-11-18 10:36:09,927 INFO L425 ceAbstractionStarter]: For program point L158-4(lines 95 203) no Hoare annotation was computed. [2018-11-18 10:36:09,927 INFO L425 ceAbstractionStarter]: For program point L183(lines 183 188) no Hoare annotation was computed. [2018-11-18 10:36:09,928 INFO L425 ceAbstractionStarter]: For program point L134(lines 134 137) no Hoare annotation was computed. [2018-11-18 10:36:09,928 INFO L425 ceAbstractionStarter]: For program point L101-1(lines 101 106) no Hoare annotation was computed. [2018-11-18 10:36:09,928 INFO L425 ceAbstractionStarter]: For program point L134-2(lines 134 137) no Hoare annotation was computed. [2018-11-18 10:36:09,928 INFO L428 ceAbstractionStarter]: At program point L101-3(lines 101 106) the Hoare annotation is: true [2018-11-18 10:36:09,928 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 10:36:09,928 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-11-18 10:36:09,928 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 10:36:09,928 INFO L425 ceAbstractionStarter]: For program point L52(lines 52 53) no Hoare annotation was computed. [2018-11-18 10:36:09,928 INFO L425 ceAbstractionStarter]: For program point L85-1(lines 85 90) no Hoare annotation was computed. [2018-11-18 10:36:09,929 INFO L428 ceAbstractionStarter]: At program point L85-3(lines 85 90) the Hoare annotation is: true [2018-11-18 10:36:09,929 INFO L425 ceAbstractionStarter]: For program point scalbn_doubleFINAL(lines 42 92) no Hoare annotation was computed. [2018-11-18 10:36:09,929 INFO L425 ceAbstractionStarter]: For program point L85-4(lines 85 90) no Hoare annotation was computed. [2018-11-18 10:36:09,929 INFO L425 ceAbstractionStarter]: For program point L44-1(lines 44 49) no Hoare annotation was computed. [2018-11-18 10:36:09,929 INFO L428 ceAbstractionStarter]: At program point L44-3(lines 44 49) the Hoare annotation is: true [2018-11-18 10:36:09,929 INFO L425 ceAbstractionStarter]: For program point L44-4(lines 44 49) no Hoare annotation was computed. [2018-11-18 10:36:09,929 INFO L425 ceAbstractionStarter]: For program point L69(lines 69 77) no Hoare annotation was computed. [2018-11-18 10:36:09,929 INFO L425 ceAbstractionStarter]: For program point L61(lines 61 62) no Hoare annotation was computed. [2018-11-18 10:36:09,929 INFO L428 ceAbstractionStarter]: At program point L82(line 82) the Hoare annotation is: true [2018-11-18 10:36:09,929 INFO L425 ceAbstractionStarter]: For program point L82-1(line 82) no Hoare annotation was computed. [2018-11-18 10:36:09,930 INFO L425 ceAbstractionStarter]: For program point L78(lines 78 83) no Hoare annotation was computed. [2018-11-18 10:36:09,930 INFO L425 ceAbstractionStarter]: For program point scalbn_doubleEXIT(lines 42 92) no Hoare annotation was computed. [2018-11-18 10:36:09,930 INFO L425 ceAbstractionStarter]: For program point L70-1(lines 70 75) no Hoare annotation was computed. [2018-11-18 10:36:09,930 INFO L428 ceAbstractionStarter]: At program point L70-3(lines 70 75) the Hoare annotation is: true [2018-11-18 10:36:09,930 INFO L428 ceAbstractionStarter]: At program point scalbn_doubleENTRY(lines 42 92) the Hoare annotation is: true [2018-11-18 10:36:09,930 INFO L425 ceAbstractionStarter]: For program point L70-4(lines 70 75) no Hoare annotation was computed. [2018-11-18 10:36:09,930 INFO L425 ceAbstractionStarter]: For program point L79(lines 79 82) no Hoare annotation was computed. [2018-11-18 10:36:09,930 INFO L425 ceAbstractionStarter]: For program point L67(lines 67 68) no Hoare annotation was computed. [2018-11-18 10:36:09,931 INFO L425 ceAbstractionStarter]: For program point L55-1(lines 55 59) no Hoare annotation was computed. [2018-11-18 10:36:09,931 INFO L428 ceAbstractionStarter]: At program point L55-3(lines 55 59) the Hoare annotation is: true [2018-11-18 10:36:09,931 INFO L425 ceAbstractionStarter]: For program point L51(lines 51 63) no Hoare annotation was computed. [2018-11-18 10:36:09,931 INFO L425 ceAbstractionStarter]: For program point L55-4(lines 55 59) no Hoare annotation was computed. [2018-11-18 10:36:09,931 INFO L425 ceAbstractionStarter]: For program point L51-2(lines 42 92) no Hoare annotation was computed. [2018-11-18 10:36:09,931 INFO L428 ceAbstractionStarter]: At program point L80(line 80) the Hoare annotation is: true [2018-11-18 10:36:09,931 INFO L425 ceAbstractionStarter]: For program point L80-1(line 80) no Hoare annotation was computed. [2018-11-18 10:36:09,931 INFO L428 ceAbstractionStarter]: At program point L68(line 68) the Hoare annotation is: true [2018-11-18 10:36:09,931 INFO L425 ceAbstractionStarter]: For program point L68-1(line 68) no Hoare annotation was computed. [2018-11-18 10:36:09,931 INFO L425 ceAbstractionStarter]: For program point L29(lines 29 34) no Hoare annotation was computed. [2018-11-18 10:36:09,932 INFO L425 ceAbstractionStarter]: For program point L29-2(lines 17 36) no Hoare annotation was computed. [2018-11-18 10:36:09,932 INFO L425 ceAbstractionStarter]: For program point L29-3(lines 29 34) no Hoare annotation was computed. [2018-11-18 10:36:09,932 INFO L425 ceAbstractionStarter]: For program point copysign_doubleFINAL(lines 17 36) no Hoare annotation was computed. [2018-11-18 10:36:09,932 INFO L425 ceAbstractionStarter]: For program point L19-1(lines 19 23) no Hoare annotation was computed. [2018-11-18 10:36:09,932 INFO L428 ceAbstractionStarter]: At program point L19-3(lines 19 23) the Hoare annotation is: true [2018-11-18 10:36:09,932 INFO L425 ceAbstractionStarter]: For program point copysign_doubleEXIT(lines 17 36) no Hoare annotation was computed. [2018-11-18 10:36:09,932 INFO L428 ceAbstractionStarter]: At program point copysign_doubleENTRY(lines 17 36) the Hoare annotation is: true [2018-11-18 10:36:09,935 INFO L425 ceAbstractionStarter]: For program point L24(lines 24 28) no Hoare annotation was computed. [2018-11-18 10:36:09,935 INFO L425 ceAbstractionStarter]: For program point L24-2(lines 17 36) no Hoare annotation was computed. [2018-11-18 10:36:09,935 INFO L425 ceAbstractionStarter]: For program point L565-1(lines 565 570) no Hoare annotation was computed. [2018-11-18 10:36:09,935 INFO L428 ceAbstractionStarter]: At program point L565-3(lines 565 570) the Hoare annotation is: true [2018-11-18 10:36:09,935 INFO L425 ceAbstractionStarter]: For program point L565-4(lines 565 570) no Hoare annotation was computed. [2018-11-18 10:36:09,935 INFO L425 ceAbstractionStarter]: For program point isinf_doubleFINAL(lines 563 575) no Hoare annotation was computed. [2018-11-18 10:36:09,935 INFO L425 ceAbstractionStarter]: For program point isinf_doubleEXIT(lines 563 575) no Hoare annotation was computed. [2018-11-18 10:36:09,936 INFO L428 ceAbstractionStarter]: At program point isinf_doubleENTRY(lines 563 575) the Hoare annotation is: true [2018-11-18 10:36:09,936 INFO L425 ceAbstractionStarter]: For program point L498(lines 498 499) no Hoare annotation was computed. [2018-11-18 10:36:09,936 INFO L425 ceAbstractionStarter]: For program point L465-1(lines 465 470) no Hoare annotation was computed. [2018-11-18 10:36:09,936 INFO L428 ceAbstractionStarter]: At program point L465-3(lines 465 470) the Hoare annotation is: true [2018-11-18 10:36:09,936 INFO L425 ceAbstractionStarter]: For program point L465-4(lines 465 470) no Hoare annotation was computed. [2018-11-18 10:36:09,936 INFO L425 ceAbstractionStarter]: For program point L334(line 334) no Hoare annotation was computed. [2018-11-18 10:36:09,936 INFO L425 ceAbstractionStarter]: For program point L301(lines 301 302) no Hoare annotation was computed. [2018-11-18 10:36:09,936 INFO L425 ceAbstractionStarter]: For program point L268-1(lines 268 273) no Hoare annotation was computed. [2018-11-18 10:36:09,936 INFO L428 ceAbstractionStarter]: At program point L268-3(lines 268 273) the Hoare annotation is: true [2018-11-18 10:36:09,936 INFO L425 ceAbstractionStarter]: For program point L501(lines 501 508) no Hoare annotation was computed. [2018-11-18 10:36:09,937 INFO L425 ceAbstractionStarter]: For program point L501-2(lines 494 508) no Hoare annotation was computed. [2018-11-18 10:36:09,937 INFO L425 ceAbstractionStarter]: For program point L336(lines 336 349) no Hoare annotation was computed. [2018-11-18 10:36:09,937 INFO L425 ceAbstractionStarter]: For program point L303(lines 303 307) no Hoare annotation was computed. [2018-11-18 10:36:09,937 INFO L425 ceAbstractionStarter]: For program point L336-2(lines 261 560) no Hoare annotation was computed. [2018-11-18 10:36:09,937 INFO L425 ceAbstractionStarter]: For program point L502(lines 502 507) no Hoare annotation was computed. [2018-11-18 10:36:09,937 INFO L425 ceAbstractionStarter]: For program point L337(lines 337 348) no Hoare annotation was computed. [2018-11-18 10:36:09,937 INFO L425 ceAbstractionStarter]: For program point L305(lines 305 306) no Hoare annotation was computed. [2018-11-18 10:36:09,937 INFO L425 ceAbstractionStarter]: For program point L405(lines 405 410) no Hoare annotation was computed. [2018-11-18 10:36:09,937 INFO L425 ceAbstractionStarter]: For program point L339(lines 339 340) no Hoare annotation was computed. [2018-11-18 10:36:09,937 INFO L425 ceAbstractionStarter]: For program point L372-1(lines 372 377) no Hoare annotation was computed. [2018-11-18 10:36:09,938 INFO L425 ceAbstractionStarter]: For program point L405-2(lines 379 472) no Hoare annotation was computed. [2018-11-18 10:36:09,938 INFO L425 ceAbstractionStarter]: For program point L405-3(lines 405 410) no Hoare annotation was computed. [2018-11-18 10:36:09,938 INFO L425 ceAbstractionStarter]: For program point L339-2(lines 337 348) no Hoare annotation was computed. [2018-11-18 10:36:09,938 INFO L428 ceAbstractionStarter]: At program point L372-3(lines 372 377) the Hoare annotation is: true [2018-11-18 10:36:09,938 INFO L425 ceAbstractionStarter]: For program point L372-4(lines 372 377) no Hoare annotation was computed. [2018-11-18 10:36:09,938 INFO L425 ceAbstractionStarter]: For program point __ieee754_powFINAL(lines 261 560) no Hoare annotation was computed. [2018-11-18 10:36:09,938 INFO L425 ceAbstractionStarter]: For program point L505(lines 505 506) no Hoare annotation was computed. [2018-11-18 10:36:09,938 INFO L425 ceAbstractionStarter]: For program point L274(lines 274 279) no Hoare annotation was computed. [2018-11-18 10:36:09,938 INFO L425 ceAbstractionStarter]: For program point L274-2(lines 261 560) no Hoare annotation was computed. [2018-11-18 10:36:09,938 INFO L425 ceAbstractionStarter]: For program point L274-3(lines 274 279) no Hoare annotation was computed. [2018-11-18 10:36:09,939 INFO L425 ceAbstractionStarter]: For program point __ieee754_powEXIT(lines 261 560) no Hoare annotation was computed. [2018-11-18 10:36:09,939 INFO L425 ceAbstractionStarter]: For program point L341(lines 341 346) no Hoare annotation was computed. [2018-11-18 10:36:09,939 INFO L425 ceAbstractionStarter]: For program point L441-1(lines 441 446) no Hoare annotation was computed. [2018-11-18 10:36:09,939 INFO L425 ceAbstractionStarter]: For program point L342(lines 342 345) no Hoare annotation was computed. [2018-11-18 10:36:09,939 INFO L428 ceAbstractionStarter]: At program point L441-3(lines 441 446) the Hoare annotation is: true [2018-11-18 10:36:09,939 INFO L425 ceAbstractionStarter]: For program point L441-4(lines 441 446) no Hoare annotation was computed. [2018-11-18 10:36:09,939 INFO L425 ceAbstractionStarter]: For program point L475(lines 475 476) no Hoare annotation was computed. [2018-11-18 10:36:09,939 INFO L425 ceAbstractionStarter]: For program point L475-2(lines 475 476) no Hoare annotation was computed. [2018-11-18 10:36:09,939 INFO L425 ceAbstractionStarter]: For program point L344(lines 344 345) no Hoare annotation was computed. [2018-11-18 10:36:09,940 INFO L428 ceAbstractionStarter]: At program point L311(lines 311 332) the Hoare annotation is: true [2018-11-18 10:36:09,940 INFO L425 ceAbstractionStarter]: For program point L312(lines 312 319) no Hoare annotation was computed. [2018-11-18 10:36:09,940 INFO L425 ceAbstractionStarter]: For program point L544-1(lines 544 548) no Hoare annotation was computed. [2018-11-18 10:36:09,940 INFO L428 ceAbstractionStarter]: At program point L544-3(lines 544 548) the Hoare annotation is: true [2018-11-18 10:36:09,940 INFO L425 ceAbstractionStarter]: For program point L544-4(lines 544 548) no Hoare annotation was computed. [2018-11-18 10:36:09,940 INFO L425 ceAbstractionStarter]: For program point L313(lines 313 318) no Hoare annotation was computed. [2018-11-18 10:36:09,940 INFO L425 ceAbstractionStarter]: For program point L479-1(lines 479 484) no Hoare annotation was computed. [2018-11-18 10:36:09,943 INFO L428 ceAbstractionStarter]: At program point __ieee754_powENTRY(lines 261 560) the Hoare annotation is: true [2018-11-18 10:36:09,944 INFO L428 ceAbstractionStarter]: At program point L479-3(lines 479 484) the Hoare annotation is: true [2018-11-18 10:36:09,944 INFO L425 ceAbstractionStarter]: For program point L479-4(lines 479 484) no Hoare annotation was computed. [2018-11-18 10:36:09,944 INFO L425 ceAbstractionStarter]: For program point L513(lines 513 527) no Hoare annotation was computed. [2018-11-18 10:36:09,944 INFO L425 ceAbstractionStarter]: For program point L513-2(lines 513 527) no Hoare annotation was computed. [2018-11-18 10:36:09,944 INFO L425 ceAbstractionStarter]: For program point L315(lines 315 318) no Hoare annotation was computed. [2018-11-18 10:36:09,944 INFO L425 ceAbstractionStarter]: For program point L316(line 316) no Hoare annotation was computed. [2018-11-18 10:36:09,944 INFO L425 ceAbstractionStarter]: For program point L283(lines 283 284) no Hoare annotation was computed. [2018-11-18 10:36:09,944 INFO L425 ceAbstractionStarter]: For program point L316-2(line 316) no Hoare annotation was computed. [2018-11-18 10:36:09,944 INFO L425 ceAbstractionStarter]: For program point L383(lines 383 391) no Hoare annotation was computed. [2018-11-18 10:36:09,945 INFO L425 ceAbstractionStarter]: For program point L416-1(lines 416 421) no Hoare annotation was computed. [2018-11-18 10:36:09,945 INFO L425 ceAbstractionStarter]: For program point L383-1(lines 383 391) no Hoare annotation was computed. [2018-11-18 10:36:09,945 INFO L428 ceAbstractionStarter]: At program point L416-3(lines 416 421) the Hoare annotation is: true [2018-11-18 10:36:09,945 INFO L425 ceAbstractionStarter]: For program point L416-4(lines 416 421) no Hoare annotation was computed. [2018-11-18 10:36:09,945 INFO L425 ceAbstractionStarter]: For program point L318(line 318) no Hoare annotation was computed. [2018-11-18 10:36:09,945 INFO L425 ceAbstractionStarter]: For program point L318-2(line 318) no Hoare annotation was computed. [2018-11-18 10:36:09,945 INFO L425 ceAbstractionStarter]: For program point L550(lines 550 558) no Hoare annotation was computed. [2018-11-18 10:36:09,945 INFO L425 ceAbstractionStarter]: For program point L517-1(lines 517 522) no Hoare annotation was computed. [2018-11-18 10:36:09,945 INFO L428 ceAbstractionStarter]: At program point L517-3(lines 517 522) the Hoare annotation is: true [2018-11-18 10:36:09,945 INFO L425 ceAbstractionStarter]: For program point L517-4(lines 517 522) no Hoare annotation was computed. [2018-11-18 10:36:09,946 INFO L425 ceAbstractionStarter]: For program point L286(lines 286 292) no Hoare annotation was computed. [2018-11-18 10:36:09,946 INFO L428 ceAbstractionStarter]: At program point L551(line 551) the Hoare annotation is: true [2018-11-18 10:36:09,946 INFO L425 ceAbstractionStarter]: For program point L551-1(line 551) no Hoare annotation was computed. [2018-11-18 10:36:09,946 INFO L425 ceAbstractionStarter]: For program point L386-1(lines 386 390) no Hoare annotation was computed. [2018-11-18 10:36:09,946 INFO L425 ceAbstractionStarter]: For program point L320(lines 320 325) no Hoare annotation was computed. [2018-11-18 10:36:09,946 INFO L428 ceAbstractionStarter]: At program point L386-3(lines 386 390) the Hoare annotation is: true [2018-11-18 10:36:09,946 INFO L425 ceAbstractionStarter]: For program point L453-1(lines 453 458) no Hoare annotation was computed. [2018-11-18 10:36:09,946 INFO L425 ceAbstractionStarter]: For program point L354(lines 354 472) no Hoare annotation was computed. [2018-11-18 10:36:09,946 INFO L428 ceAbstractionStarter]: At program point L453-3(lines 453 458) the Hoare annotation is: true [2018-11-18 10:36:09,946 INFO L425 ceAbstractionStarter]: For program point L321(lines 321 324) no Hoare annotation was computed. [2018-11-18 10:36:09,947 INFO L425 ceAbstractionStarter]: For program point L453-4(lines 453 458) no Hoare annotation was computed. [2018-11-18 10:36:09,947 INFO L425 ceAbstractionStarter]: For program point L288(lines 288 291) no Hoare annotation was computed. [2018-11-18 10:36:09,947 INFO L425 ceAbstractionStarter]: For program point L354-2(lines 354 472) no Hoare annotation was computed. [2018-11-18 10:36:09,947 INFO L425 ceAbstractionStarter]: For program point L553-1(lines 553 558) no Hoare annotation was computed. [2018-11-18 10:36:09,947 INFO L428 ceAbstractionStarter]: At program point L553-3(lines 553 558) the Hoare annotation is: true [2018-11-18 10:36:09,947 INFO L425 ceAbstractionStarter]: For program point L553-4(lines 550 558) no Hoare annotation was computed. [2018-11-18 10:36:09,947 INFO L425 ceAbstractionStarter]: For program point L355(lines 355 360) no Hoare annotation was computed. [2018-11-18 10:36:09,947 INFO L425 ceAbstractionStarter]: For program point L355-2(lines 354 379) no Hoare annotation was computed. [2018-11-18 10:36:09,947 INFO L425 ceAbstractionStarter]: For program point L488-1(lines 488 493) no Hoare annotation was computed. [2018-11-18 10:36:09,947 INFO L428 ceAbstractionStarter]: At program point L488-3(lines 488 493) the Hoare annotation is: true [2018-11-18 10:36:09,948 INFO L425 ceAbstractionStarter]: For program point L356(lines 356 357) no Hoare annotation was computed. [2018-11-18 10:36:09,948 INFO L425 ceAbstractionStarter]: For program point L488-4(lines 261 560) no Hoare annotation was computed. [2018-11-18 10:36:09,948 INFO L425 ceAbstractionStarter]: For program point L357(line 357) no Hoare annotation was computed. [2018-11-18 10:36:09,948 INFO L425 ceAbstractionStarter]: For program point L357-2(line 357) no Hoare annotation was computed. [2018-11-18 10:36:09,948 INFO L425 ceAbstractionStarter]: For program point L424-1(lines 424 429) no Hoare annotation was computed. [2018-11-18 10:36:09,948 INFO L425 ceAbstractionStarter]: For program point L358(lines 358 359) no Hoare annotation was computed. [2018-11-18 10:36:09,948 INFO L428 ceAbstractionStarter]: At program point L424-3(lines 424 429) the Hoare annotation is: true [2018-11-18 10:36:09,952 INFO L425 ceAbstractionStarter]: For program point L424-4(lines 424 429) no Hoare annotation was computed. [2018-11-18 10:36:09,953 INFO L425 ceAbstractionStarter]: For program point L524(lines 524 525) no Hoare annotation was computed. [2018-11-18 10:36:09,953 INFO L425 ceAbstractionStarter]: For program point L524-2(lines 524 525) no Hoare annotation was computed. [2018-11-18 10:36:09,953 INFO L425 ceAbstractionStarter]: For program point L359(line 359) no Hoare annotation was computed. [2018-11-18 10:36:09,953 INFO L425 ceAbstractionStarter]: For program point L326(lines 326 327) no Hoare annotation was computed. [2018-11-18 10:36:09,953 INFO L425 ceAbstractionStarter]: For program point L359-2(line 359) no Hoare annotation was computed. [2018-11-18 10:36:09,953 INFO L425 ceAbstractionStarter]: For program point L294(lines 294 309) no Hoare annotation was computed. [2018-11-18 10:36:09,953 INFO L425 ceAbstractionStarter]: For program point L294-1(lines 261 560) no Hoare annotation was computed. [2018-11-18 10:36:09,953 INFO L425 ceAbstractionStarter]: For program point L328(lines 328 331) no Hoare annotation was computed. [2018-11-18 10:36:09,953 INFO L425 ceAbstractionStarter]: For program point L295(lines 295 308) no Hoare annotation was computed. [2018-11-18 10:36:09,953 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 330) no Hoare annotation was computed. [2018-11-18 10:36:09,953 INFO L425 ceAbstractionStarter]: For program point L495(lines 495 500) no Hoare annotation was computed. [2018-11-18 10:36:09,954 INFO L425 ceAbstractionStarter]: For program point L396(lines 396 404) no Hoare annotation was computed. [2018-11-18 10:36:09,956 INFO L425 ceAbstractionStarter]: For program point L363(line 363) no Hoare annotation was computed. [2018-11-18 10:36:09,956 INFO L428 ceAbstractionStarter]: At program point L330(line 330) the Hoare annotation is: true [2018-11-18 10:36:09,956 INFO L425 ceAbstractionStarter]: For program point L297(lines 297 308) no Hoare annotation was computed. [2018-11-18 10:36:09,956 INFO L425 ceAbstractionStarter]: For program point L330-1(line 330) no Hoare annotation was computed. [2018-11-18 10:36:09,956 INFO L425 ceAbstractionStarter]: For program point L363-2(line 363) no Hoare annotation was computed. [2018-11-18 10:36:09,957 INFO L425 ceAbstractionStarter]: For program point L529-1(lines 529 534) no Hoare annotation was computed. [2018-11-18 10:36:09,957 INFO L428 ceAbstractionStarter]: At program point L529-3(lines 529 534) the Hoare annotation is: true [2018-11-18 10:36:09,957 INFO L425 ceAbstractionStarter]: For program point L529-4(lines 529 534) no Hoare annotation was computed. [2018-11-18 10:36:09,957 INFO L425 ceAbstractionStarter]: For program point L364(lines 364 365) no Hoare annotation was computed. [2018-11-18 10:36:09,957 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 404) no Hoare annotation was computed. [2018-11-18 10:36:09,957 INFO L425 ceAbstractionStarter]: For program point L365(line 365) no Hoare annotation was computed. [2018-11-18 10:36:09,957 INFO L425 ceAbstractionStarter]: For program point L299(lines 299 307) no Hoare annotation was computed. [2018-11-18 10:36:09,957 INFO L425 ceAbstractionStarter]: For program point L365-2(line 365) no Hoare annotation was computed. [2018-11-18 10:36:09,957 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 10:36:09,957 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: false [2018-11-18 10:36:09,958 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 10:36:09,958 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 10:36:09,958 INFO L428 ceAbstractionStarter]: At program point mainENTRY(lines 577 601) the Hoare annotation is: true [2018-11-18 10:36:09,958 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 577 601) no Hoare annotation was computed. [2018-11-18 10:36:09,959 INFO L425 ceAbstractionStarter]: For program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 595) no Hoare annotation was computed. [2018-11-18 10:36:09,959 INFO L425 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2018-11-18 10:36:09,959 INFO L428 ceAbstractionStarter]: At program point L594(line 594) the Hoare annotation is: true [2018-11-18 10:36:09,960 INFO L425 ceAbstractionStarter]: For program point L594-1(lines 594 597) no Hoare annotation was computed. [2018-11-18 10:36:09,960 INFO L428 ceAbstractionStarter]: At program point L591(line 591) the Hoare annotation is: true [2018-11-18 10:36:09,960 INFO L425 ceAbstractionStarter]: For program point L591-1(line 591) no Hoare annotation was computed. [2018-11-18 10:36:09,960 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 577 601) no Hoare annotation was computed. [2018-11-18 10:36:09,960 INFO L428 ceAbstractionStarter]: At program point L588(line 588) the Hoare annotation is: true [2018-11-18 10:36:09,960 INFO L425 ceAbstractionStarter]: For program point L588-1(lines 588 598) no Hoare annotation was computed. [2018-11-18 10:36:09,960 INFO L425 ceAbstractionStarter]: For program point L588-3(lines 588 598) no Hoare annotation was computed. [2018-11-18 10:36:09,967 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 10:36:09 BoogieIcfgContainer [2018-11-18 10:36:09,967 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 10:36:09,967 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 10:36:09,968 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 10:36:09,968 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 10:36:09,968 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:36:09" (3/4) ... [2018-11-18 10:36:09,971 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 10:36:09,978 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure fabs_double [2018-11-18 10:36:09,978 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __ieee754_sqrt [2018-11-18 10:36:09,978 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 10:36:09,978 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure scalbn_double [2018-11-18 10:36:09,978 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure copysign_double [2018-11-18 10:36:09,978 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isinf_double [2018-11-18 10:36:09,978 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __ieee754_pow [2018-11-18 10:36:09,978 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 10:36:09,990 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 175 nodes and edges [2018-11-18 10:36:09,991 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 80 nodes and edges [2018-11-18 10:36:09,992 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2018-11-18 10:36:09,993 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-18 10:36:09,994 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-18 10:36:09,994 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-18 10:36:10,069 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_403f91fc-845a-41b5-b21a-a9bd01f7c54f/bin-2019/utaipan/witness.graphml [2018-11-18 10:36:10,070 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 10:36:10,070 INFO L168 Benchmark]: Toolchain (without parser) took 40258.42 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.5 MB). Free memory was 944.4 MB in the beginning and 906.4 MB in the end (delta: 38.0 MB). Peak memory consumption was 157.5 MB. Max. memory is 11.5 GB. [2018-11-18 10:36:10,071 INFO L168 Benchmark]: CDTParser took 0.18 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 10:36:10,071 INFO L168 Benchmark]: CACSL2BoogieTranslator took 434.30 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.5 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -167.4 MB). Peak memory consumption was 46.7 MB. Max. memory is 11.5 GB. [2018-11-18 10:36:10,072 INFO L168 Benchmark]: Boogie Procedure Inliner took 22.36 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-11-18 10:36:10,072 INFO L168 Benchmark]: Boogie Preprocessor took 72.98 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-11-18 10:36:10,072 INFO L168 Benchmark]: RCFGBuilder took 39098.96 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 986.2 MB in the end (delta: 112.1 MB). Peak memory consumption was 112.1 MB. Max. memory is 11.5 GB. [2018-11-18 10:36:10,072 INFO L168 Benchmark]: TraceAbstraction took 524.21 ms. Allocated memory is still 1.1 GB. Free memory was 986.2 MB in the beginning and 926.8 MB in the end (delta: 59.4 MB). Peak memory consumption was 59.4 MB. Max. memory is 11.5 GB. [2018-11-18 10:36:10,073 INFO L168 Benchmark]: Witness Printer took 102.24 ms. Allocated memory is still 1.1 GB. Free memory was 926.8 MB in the beginning and 906.4 MB in the end (delta: 20.4 MB). Peak memory consumption was 20.4 MB. Max. memory is 11.5 GB. [2018-11-18 10:36:10,074 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 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 434.30 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.5 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -167.4 MB). Peak memory consumption was 46.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 22.36 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 72.98 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 39098.96 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 986.2 MB in the end (delta: 112.1 MB). Peak memory consumption was 112.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 524.21 ms. Allocated memory is still 1.1 GB. Free memory was 986.2 MB in the beginning and 926.8 MB in the end (delta: 59.4 MB). Peak memory consumption was 59.4 MB. Max. memory is 11.5 GB. * Witness Printer took 102.24 ms. Allocated memory is still 1.1 GB. Free memory was 926.8 MB in the beginning and 906.4 MB in the end (delta: 20.4 MB). Peak memory consumption was 20.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 595]: 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: 565]: 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 9 procedures, 236 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, 30 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=236occurred 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, 46 LocationsWithAnnotation, 52 PreInvPairs, 52 NumberOfFragments, 46 HoareAnnotationTreeSize, 52 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 46 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 31 NumberOfCodeBlocks, 31 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 30 ConstructedInterpolants, 0 QuantifiedInterpolants, 900 SizeOfPredicates, 0 NumberOfNonLiveVariables, 151 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...