./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0873a_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_2f531cb1-0cf1-4241-b09d-fa082f41cb89/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2f531cb1-0cf1-4241-b09d-fa082f41cb89/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2f531cb1-0cf1-4241-b09d-fa082f41cb89/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2f531cb1-0cf1-4241-b09d-fa082f41cb89/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0873a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_2f531cb1-0cf1-4241-b09d-fa082f41cb89/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2f531cb1-0cf1-4241-b09d-fa082f41cb89/bin-2019/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 01b99343bbfb4ebb1b4659c391835d27a39fffe9 ........................................................................................................................................................................ 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_2f531cb1-0cf1-4241-b09d-fa082f41cb89/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2f531cb1-0cf1-4241-b09d-fa082f41cb89/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2f531cb1-0cf1-4241-b09d-fa082f41cb89/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2f531cb1-0cf1-4241-b09d-fa082f41cb89/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0873a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_2f531cb1-0cf1-4241-b09d-fa082f41cb89/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2f531cb1-0cf1-4241-b09d-fa082f41cb89/bin-2019/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 01b99343bbfb4ebb1b4659c391835d27a39fffe9 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-08 20:23:23,717 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 20:23:23,718 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 20:23:23,724 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 20:23:23,724 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 20:23:23,725 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 20:23:23,725 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 20:23:23,726 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 20:23:23,727 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 20:23:23,727 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 20:23:23,728 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 20:23:23,728 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 20:23:23,728 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 20:23:23,729 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 20:23:23,729 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 20:23:23,730 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 20:23:23,730 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 20:23:23,731 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 20:23:23,732 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 20:23:23,733 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 20:23:23,733 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 20:23:23,734 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 20:23:23,735 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 20:23:23,735 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 20:23:23,735 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 20:23:23,736 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 20:23:23,736 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 20:23:23,737 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 20:23:23,737 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 20:23:23,738 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 20:23:23,738 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 20:23:23,738 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 20:23:23,738 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 20:23:23,738 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 20:23:23,739 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 20:23:23,739 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 20:23:23,739 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2f531cb1-0cf1-4241-b09d-fa082f41cb89/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-08 20:23:23,746 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 20:23:23,746 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 20:23:23,747 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 20:23:23,747 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 20:23:23,747 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 20:23:23,747 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 20:23:23,748 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 20:23:23,748 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 20:23:23,748 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 20:23:23,748 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 20:23:23,748 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 20:23:23,748 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 20:23:23,748 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 20:23:23,748 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 20:23:23,748 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 20:23:23,748 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 20:23:23,748 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 20:23:23,749 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 20:23:23,749 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 20:23:23,749 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 20:23:23,749 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 20:23:23,749 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 20:23:23,749 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 20:23:23,749 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 20:23:23,749 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 20:23:23,749 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 20:23:23,749 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-08 20:23:23,750 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 20:23:23,750 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 20:23:23,750 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_2f531cb1-0cf1-4241-b09d-fa082f41cb89/bin-2019/ukojak 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 -> Kojak 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 -> 01b99343bbfb4ebb1b4659c391835d27a39fffe9 [2018-12-08 20:23:23,768 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 20:23:23,776 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 20:23:23,779 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 20:23:23,780 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 20:23:23,780 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 20:23:23,781 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2f531cb1-0cf1-4241-b09d-fa082f41cb89/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0873a_true-unreach-call.c [2018-12-08 20:23:23,823 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2f531cb1-0cf1-4241-b09d-fa082f41cb89/bin-2019/ukojak/data/7c47fb95e/f37bdef504814859b121a3f49362f789/FLAG209d4c93d [2018-12-08 20:23:24,283 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 20:23:24,283 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2f531cb1-0cf1-4241-b09d-fa082f41cb89/sv-benchmarks/c/float-newlib/double_req_bl_0873a_true-unreach-call.c [2018-12-08 20:23:24,288 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2f531cb1-0cf1-4241-b09d-fa082f41cb89/bin-2019/ukojak/data/7c47fb95e/f37bdef504814859b121a3f49362f789/FLAG209d4c93d [2018-12-08 20:23:24,802 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2f531cb1-0cf1-4241-b09d-fa082f41cb89/bin-2019/ukojak/data/7c47fb95e/f37bdef504814859b121a3f49362f789 [2018-12-08 20:23:24,804 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 20:23:24,805 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 20:23:24,806 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 20:23:24,806 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 20:23:24,808 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 20:23:24,809 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 08:23:24" (1/1) ... [2018-12-08 20:23:24,811 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e485762 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:23:24, skipping insertion in model container [2018-12-08 20:23:24,811 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 08:23:24" (1/1) ... [2018-12-08 20:23:24,816 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 20:23:24,836 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 20:23:24,956 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:834) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.handleNaNOrInfinity(StandardFunctionHandler.java:1660) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.lambda$35(StandardFunctionHandler.java:315) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:208) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1320) 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:1897) 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:1513) 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:963) 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:1490) 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:963) 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:1342) 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:3446) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2241) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:539) 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) [2018-12-08 20:23:24,959 INFO L168 Benchmark]: Toolchain (without parser) took 153.90 ms. Allocated memory is still 1.0 GB. Free memory was 956.0 MB in the beginning and 939.9 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-12-08 20:23:24,960 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 20:23:24,960 INFO L168 Benchmark]: CACSL2BoogieTranslator took 151.97 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 939.9 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-08 20:23:24,961 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 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 151.97 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 939.9 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 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:834) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-08 20:23:25,993 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 20:23:25,994 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 20:23:26,003 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 20:23:26,004 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 20:23:26,004 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 20:23:26,005 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 20:23:26,006 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 20:23:26,007 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 20:23:26,008 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 20:23:26,009 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 20:23:26,009 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 20:23:26,010 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 20:23:26,010 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 20:23:26,011 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 20:23:26,011 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 20:23:26,012 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 20:23:26,013 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 20:23:26,015 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 20:23:26,016 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 20:23:26,016 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 20:23:26,017 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 20:23:26,019 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 20:23:26,019 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 20:23:26,019 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 20:23:26,020 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 20:23:26,021 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 20:23:26,021 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 20:23:26,022 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 20:23:26,022 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 20:23:26,023 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 20:23:26,023 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 20:23:26,023 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 20:23:26,023 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 20:23:26,024 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 20:23:26,024 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 20:23:26,025 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2f531cb1-0cf1-4241-b09d-fa082f41cb89/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-08 20:23:26,035 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 20:23:26,035 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 20:23:26,036 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 20:23:26,036 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 20:23:26,037 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 20:23:26,037 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 20:23:26,037 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 20:23:26,037 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 20:23:26,037 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 20:23:26,037 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 20:23:26,038 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 20:23:26,038 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 20:23:26,038 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 20:23:26,038 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-08 20:23:26,038 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-08 20:23:26,038 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 20:23:26,038 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 20:23:26,039 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 20:23:26,039 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 20:23:26,039 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 20:23:26,039 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 20:23:26,039 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 20:23:26,039 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 20:23:26,040 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 20:23:26,040 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 20:23:26,040 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 20:23:26,040 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 20:23:26,040 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-08 20:23:26,040 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-08 20:23:26,040 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 20:23:26,041 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-08 20:23:26,041 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-08 20:23:26,041 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_2f531cb1-0cf1-4241-b09d-fa082f41cb89/bin-2019/ukojak 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 -> Kojak 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 -> 01b99343bbfb4ebb1b4659c391835d27a39fffe9 [2018-12-08 20:23:26,062 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 20:23:26,071 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 20:23:26,074 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 20:23:26,075 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 20:23:26,075 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 20:23:26,076 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2f531cb1-0cf1-4241-b09d-fa082f41cb89/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0873a_true-unreach-call.c [2018-12-08 20:23:26,118 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2f531cb1-0cf1-4241-b09d-fa082f41cb89/bin-2019/ukojak/data/41a286532/238c25b7cc854e32ad775f70c3744e7f/FLAG77813de3f [2018-12-08 20:23:26,532 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 20:23:26,532 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2f531cb1-0cf1-4241-b09d-fa082f41cb89/sv-benchmarks/c/float-newlib/double_req_bl_0873a_true-unreach-call.c [2018-12-08 20:23:26,539 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2f531cb1-0cf1-4241-b09d-fa082f41cb89/bin-2019/ukojak/data/41a286532/238c25b7cc854e32ad775f70c3744e7f/FLAG77813de3f [2018-12-08 20:23:26,547 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2f531cb1-0cf1-4241-b09d-fa082f41cb89/bin-2019/ukojak/data/41a286532/238c25b7cc854e32ad775f70c3744e7f [2018-12-08 20:23:26,549 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 20:23:26,550 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 20:23:26,550 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 20:23:26,550 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 20:23:26,553 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 20:23:26,554 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 08:23:26" (1/1) ... [2018-12-08 20:23:26,556 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@748af0a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:23:26, skipping insertion in model container [2018-12-08 20:23:26,556 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 08:23:26" (1/1) ... [2018-12-08 20:23:26,562 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 20:23:26,586 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 20:23:26,764 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 20:23:26,769 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 20:23:26,829 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 20:23:26,881 INFO L195 MainTranslator]: Completed translation [2018-12-08 20:23:26,881 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:23:26 WrapperNode [2018-12-08 20:23:26,881 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 20:23:26,882 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 20:23:26,882 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 20:23:26,882 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 20:23:26,887 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:23:26" (1/1) ... [2018-12-08 20:23:26,898 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:23:26" (1/1) ... [2018-12-08 20:23:26,923 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 20:23:26,923 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 20:23:26,924 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 20:23:26,924 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 20:23:26,929 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:23:26" (1/1) ... [2018-12-08 20:23:26,929 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:23:26" (1/1) ... [2018-12-08 20:23:26,934 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:23:26" (1/1) ... [2018-12-08 20:23:26,934 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:23:26" (1/1) ... [2018-12-08 20:23:26,957 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:23:26" (1/1) ... [2018-12-08 20:23:26,969 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:23:26" (1/1) ... [2018-12-08 20:23:26,973 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:23:26" (1/1) ... [2018-12-08 20:23:26,977 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 20:23:26,977 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 20:23:26,977 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 20:23:26,977 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 20:23:26,977 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:23:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2f531cb1-0cf1-4241-b09d-fa082f41cb89/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2018-12-08 20:23:27,018 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-12-08 20:23:27,018 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_double [2018-12-08 20:23:27,018 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_double [2018-12-08 20:23:27,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-12-08 20:23:27,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2018-12-08 20:23:27,018 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 20:23:27,018 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-08 20:23:27,018 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 20:23:27,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 20:23:27,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-08 20:23:27,019 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 20:23:27,209 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 20:23:27,241 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 20:23:27,261 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 20:23:27,322 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 20:23:31,984 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 20:23:32,036 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 20:23:32,082 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 20:23:32,105 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 20:23:32,135 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 20:23:42,609 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 20:23:52,763 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 20:24:02,940 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 20:24:03,511 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 20:24:13,662 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 20:24:25,107 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 20:24:25,146 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 20:24:27,728 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 20:24:48,799 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 20:24:48,849 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 20:24:49,350 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 20:24:50,349 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 20:24:51,403 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 20:24:51,826 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 20:24:52,243 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 20:24:52,258 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 20:25:10,031 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 20:25:10,582 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 20:27:07,260 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 20:27:07,260 INFO L280 CfgBuilder]: Removed 70 assue(true) statements. [2018-12-08 20:27:07,261 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 08:27:07 BoogieIcfgContainer [2018-12-08 20:27:07,261 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 20:27:07,261 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 20:27:07,262 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 20:27:07,269 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 20:27:07,269 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 08:27:07" (1/1) ... [2018-12-08 20:27:07,277 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 20:27:07,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:27:07,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 141 states and 240 transitions. [2018-12-08 20:27:07,302 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 240 transitions. [2018-12-08 20:27:07,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-08 20:27:07,303 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:27:07,337 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 20:27:07,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:27:07,390 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 20:27:07,401 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 20:27:07,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:27:07,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 141 states and 235 transitions. [2018-12-08 20:27:07,412 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 235 transitions. [2018-12-08 20:27:07,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-08 20:27:07,412 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:27:07,413 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 20:27:07,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:27:07,482 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 20:27:07,512 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 20:29:57,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:29:57,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 143 states and 251 transitions. [2018-12-08 20:29:57,533 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 251 transitions. [2018-12-08 20:29:57,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-08 20:29:57,534 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:29:57,534 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 20:29:57,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:29:57,598 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 20:29:57,653 INFO L683 Elim1Store]: detected equality via solver [2018-12-08 20:29:57,654 INFO L683 Elim1Store]: detected equality via solver [2018-12-08 20:29:57,655 INFO L683 Elim1Store]: detected equality via solver [2018-12-08 20:29:57,656 INFO L683 Elim1Store]: detected equality via solver [2018-12-08 20:29:57,660 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 85 [2018-12-08 20:29:57,752 INFO L701 Elim1Store]: detected not equals via solver [2018-12-08 20:29:57,754 INFO L478 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 3 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 74 [2018-12-08 20:29:57,759 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 1 [2018-12-08 20:29:57,760 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-12-08 20:29:57,781 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-08 20:29:57,804 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 24 [2018-12-08 20:29:57,809 INFO L701 Elim1Store]: detected not equals via solver [2018-12-08 20:29:57,811 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 16 [2018-12-08 20:29:57,811 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-12-08 20:29:57,820 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-08 20:29:57,840 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 19 [2018-12-08 20:29:57,845 INFO L701 Elim1Store]: detected not equals via solver [2018-12-08 20:29:57,846 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 12 [2018-12-08 20:29:57,846 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2018-12-08 20:29:57,852 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-08 20:29:57,861 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-08 20:29:57,882 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-12-08 20:29:57,882 INFO L202 ElimStorePlain]: Needed 8 recursive calls to eliminate 4 variables, input treesize:82, output treesize:39 [2018-12-08 20:29:57,957 INFO L683 Elim1Store]: detected equality via solver [2018-12-08 20:29:57,957 INFO L683 Elim1Store]: detected equality via solver [2018-12-08 20:29:57,959 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 43 [2018-12-08 20:29:57,993 INFO L701 Elim1Store]: detected not equals via solver [2018-12-08 20:29:57,994 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 30 [2018-12-08 20:29:57,994 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-08 20:29:58,010 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13 [2018-12-08 20:29:58,015 INFO L701 Elim1Store]: detected not equals via solver [2018-12-08 20:29:58,016 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 6 [2018-12-08 20:29:58,016 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-08 20:29:58,020 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-08 20:29:58,023 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-08 20:29:58,051 INFO L267 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2018-12-08 20:29:58,051 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 6 variables, input treesize:81, output treesize:53 [2018-12-08 20:29:58,214 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 20:30:00,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:30:00,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 143 states and 248 transitions. [2018-12-08 20:30:00,466 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 248 transitions. [2018-12-08 20:30:00,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-08 20:30:00,466 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:30:00,467 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 20:30:00,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:30:00,534 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 20:30:00,632 INFO L683 Elim1Store]: detected equality via solver [2018-12-08 20:30:00,633 INFO L683 Elim1Store]: detected equality via solver [2018-12-08 20:30:00,633 INFO L683 Elim1Store]: detected equality via solver [2018-12-08 20:30:00,634 INFO L683 Elim1Store]: detected equality via solver [2018-12-08 20:30:00,635 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 85 [2018-12-08 20:30:00,726 INFO L701 Elim1Store]: detected not equals via solver [2018-12-08 20:30:00,728 INFO L478 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 3 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 66 [2018-12-08 20:30:00,733 INFO L701 Elim1Store]: detected not equals via solver [2018-12-08 20:30:00,734 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 25 [2018-12-08 20:30:00,735 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-12-08 20:30:00,759 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-08 20:30:00,781 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 6 [2018-12-08 20:30:00,786 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 1 [2018-12-08 20:30:00,786 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-12-08 20:30:00,789 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-08 20:30:00,807 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 19 [2018-12-08 20:30:00,812 INFO L701 Elim1Store]: detected not equals via solver [2018-12-08 20:30:00,813 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 12 [2018-12-08 20:30:00,813 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2018-12-08 20:30:00,819 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-08 20:30:00,827 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-08 20:30:00,844 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-12-08 20:30:00,844 INFO L202 ElimStorePlain]: Needed 8 recursive calls to eliminate 4 variables, input treesize:79, output treesize:36 [2018-12-08 20:30:01,153 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 20:30:02,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:30:02,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 143 states and 247 transitions. [2018-12-08 20:30:02,061 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 247 transitions. [2018-12-08 20:30:02,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-08 20:30:02,061 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:30:02,062 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 20:30:02,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:30:02,122 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 20:30:02,233 INFO L683 Elim1Store]: detected equality via solver [2018-12-08 20:30:02,234 INFO L683 Elim1Store]: detected equality via solver [2018-12-08 20:30:02,234 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 43 [2018-12-08 20:30:02,274 INFO L701 Elim1Store]: detected not equals via solver [2018-12-08 20:30:02,274 INFO L683 Elim1Store]: detected equality via solver [2018-12-08 20:30:02,275 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 33 [2018-12-08 20:30:02,275 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-08 20:30:02,287 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 18 [2018-12-08 20:30:02,291 INFO L701 Elim1Store]: detected not equals via solver [2018-12-08 20:30:02,292 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 11 [2018-12-08 20:30:02,292 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-08 20:30:02,298 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-08 20:30:02,300 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-08 20:30:02,305 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-08 20:30:02,305 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:47, output treesize:19 [2018-12-08 20:30:02,528 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 20:30:03,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:30:03,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 122 states and 205 transitions. [2018-12-08 20:30:03,569 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 205 transitions. [2018-12-08 20:30:03,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-08 20:30:03,569 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:30:03,570 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 20:30:03,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:30:03,601 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 20:30:03,603 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 20:30:03,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:30:03,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 122 states and 201 transitions. [2018-12-08 20:30:03,607 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 201 transitions. [2018-12-08 20:30:03,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-08 20:30:03,607 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:30:03,608 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 20:30:04,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:30:04,380 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 20:30:04,385 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 13 [2018-12-08 20:30:04,388 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 16 [2018-12-08 20:30:04,398 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 4 [2018-12-08 20:30:04,398 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-12-08 20:30:04,401 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-08 20:30:04,403 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-08 20:30:04,409 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-08 20:30:04,409 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:30, output treesize:19 [2018-12-08 20:30:04,547 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 20:30:05,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:30:05,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 14 states and 13 transitions. [2018-12-08 20:30:05,230 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 13 transitions. [2018-12-08 20:30:05,230 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-08 20:30:05,230 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 8 iterations. [2018-12-08 20:30:05,236 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-08 20:30:05,393 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 20:30:05,395 INFO L583 CodeCheckObserver]: Invariant with dag size 13 [2018-12-08 20:30:05,398 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 20:30:05,398 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 20:30:05,398 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 20:30:05,398 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 20:30:05,400 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 20:30:05,400 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 20:30:05,400 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 20:30:05,400 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 20:30:05,401 INFO L583 CodeCheckObserver]: Invariant with dag size 5 [2018-12-08 20:30:05,401 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 20:30:05,401 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 20:30:05,401 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.12 08:30:05 ImpRootNode [2018-12-08 20:30:05,401 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-08 20:30:05,402 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 20:30:05,402 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 20:30:05,402 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 20:30:05,402 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 08:27:07" (3/4) ... [2018-12-08 20:30:05,404 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-08 20:30:05,407 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure copysign_double [2018-12-08 20:30:05,414 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-12-08 20:30:05,414 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-08 20:30:05,458 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_2f531cb1-0cf1-4241-b09d-fa082f41cb89/bin-2019/ukojak/witness.graphml [2018-12-08 20:30:05,458 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 20:30:05,458 INFO L168 Benchmark]: Toolchain (without parser) took 398909.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 944.7 MB in the beginning and 1.0 GB in the end (delta: -68.2 MB). Peak memory consumption was 77.0 MB. Max. memory is 11.5 GB. [2018-12-08 20:30:05,459 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 20:30:05,459 INFO L168 Benchmark]: CACSL2BoogieTranslator took 331.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -198.0 MB). Peak memory consumption was 45.3 MB. Max. memory is 11.5 GB. [2018-12-08 20:30:05,460 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.55 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 20:30:05,460 INFO L168 Benchmark]: Boogie Preprocessor took 53.22 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-12-08 20:30:05,460 INFO L168 Benchmark]: RCFGBuilder took 220284.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 945.3 MB in the end (delta: 185.5 MB). Peak memory consumption was 185.5 MB. Max. memory is 11.5 GB. [2018-12-08 20:30:05,460 INFO L168 Benchmark]: CodeCheck took 178140.11 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: -5.8 MB). Free memory was 945.3 MB in the beginning and 1.0 GB in the end (delta: -80.3 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 20:30:05,460 INFO L168 Benchmark]: Witness Printer took 56.30 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 11.5 GB. [2018-12-08 20:30:05,461 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 202 locations, 1 error locations. SAFE Result, 177.9s OverallTime, 8 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 2720 SDtfs, 962 SDslu, 960 SDs, 0 SdLazy, 2982 SolverSat, 868 SolverUnsat, 768 SolverUnknown, 0 SolverNotchecked, 961.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 916 GetRequests, 846 SyntacticMatches, 18 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 764 ImplicationChecksByTransitivity, 5.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 1.8s InterpolantComputationTime, 94 NumberOfCodeBlocks, 94 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 87 ConstructedInterpolants, 26 QuantifiedInterpolants, 12953 SizeOfPredicates, 39 NumberOfNonLiveVariables, 811 ConjunctsInSsa, 64 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, 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: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 576]: 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: 562]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 268]: Loop Invariant [2018-12-08 20:30:05,462 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 20:30:05,462 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 20:30:05,462 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 20:30:05,462 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 20:30:05,462 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 20:30:05,462 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 20:30:05,463 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 20:30:05,463 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: (y == ~fp.div~DOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()) && x == ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0))) && ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0) == one_pow - InvariantResult [Line: 261]: Loop Invariant [2018-12-08 20:30:05,463 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 20:30:05,463 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0) == \result * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 331.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -198.0 MB). Peak memory consumption was 45.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 41.55 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 53.22 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 220284.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 945.3 MB in the end (delta: 185.5 MB). Peak memory consumption was 185.5 MB. Max. memory is 11.5 GB. * CodeCheck took 178140.11 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: -5.8 MB). Free memory was 945.3 MB in the beginning and 1.0 GB in the end (delta: -80.3 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 56.30 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven RESULT: Ultimate proved your program to be correct! [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process Received shutdown request...