./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0883_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_5ff67738-46e5-4307-b0cf-9eb521d6c052/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5ff67738-46e5-4307-b0cf-9eb521d6c052/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5ff67738-46e5-4307-b0cf-9eb521d6c052/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5ff67738-46e5-4307-b0cf-9eb521d6c052/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0883_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_5ff67738-46e5-4307-b0cf-9eb521d6c052/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5ff67738-46e5-4307-b0cf-9eb521d6c052/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 8c7963ed585a0c92e8c8e014b8d4f1bd36963ddd ........................................................................................................................................................................... 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_5ff67738-46e5-4307-b0cf-9eb521d6c052/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5ff67738-46e5-4307-b0cf-9eb521d6c052/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5ff67738-46e5-4307-b0cf-9eb521d6c052/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5ff67738-46e5-4307-b0cf-9eb521d6c052/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0883_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_5ff67738-46e5-4307-b0cf-9eb521d6c052/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5ff67738-46e5-4307-b0cf-9eb521d6c052/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 8c7963ed585a0c92e8c8e014b8d4f1bd36963ddd .............................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000)Received EOF on stdin. stderr output: (error "out of memory") --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 07:16:38,490 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 07:16:38,491 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 07:16:38,497 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 07:16:38,497 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 07:16:38,497 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 07:16:38,498 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 07:16:38,499 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 07:16:38,500 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 07:16:38,500 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 07:16:38,500 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 07:16:38,500 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 07:16:38,501 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 07:16:38,501 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 07:16:38,502 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 07:16:38,502 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 07:16:38,503 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 07:16:38,503 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 07:16:38,504 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 07:16:38,505 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 07:16:38,505 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 07:16:38,506 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 07:16:38,507 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 07:16:38,507 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 07:16:38,507 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 07:16:38,508 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 07:16:38,508 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 07:16:38,509 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 07:16:38,509 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 07:16:38,509 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 07:16:38,510 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 07:16:38,510 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 07:16:38,510 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 07:16:38,510 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 07:16:38,510 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 07:16:38,511 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 07:16:38,511 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5ff67738-46e5-4307-b0cf-9eb521d6c052/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 07:16:38,518 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 07:16:38,518 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 07:16:38,518 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 07:16:38,518 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 07:16:38,519 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 07:16:38,519 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 07:16:38,519 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 07:16:38,519 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 07:16:38,519 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 07:16:38,519 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 07:16:38,519 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 07:16:38,519 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 07:16:38,520 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 07:16:38,520 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 07:16:38,520 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 07:16:38,520 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 07:16:38,520 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 07:16:38,520 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 07:16:38,520 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 07:16:38,520 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 07:16:38,520 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 07:16:38,520 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 07:16:38,520 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 07:16:38,521 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 07:16:38,521 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 07:16:38,521 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 07:16:38,521 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 07:16:38,521 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 07:16:38,521 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 07:16:38,521 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_5ff67738-46e5-4307-b0cf-9eb521d6c052/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 -> 8c7963ed585a0c92e8c8e014b8d4f1bd36963ddd [2018-12-02 07:16:38,538 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 07:16:38,544 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 07:16:38,546 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 07:16:38,547 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 07:16:38,547 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 07:16:38,547 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5ff67738-46e5-4307-b0cf-9eb521d6c052/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0883_true-unreach-call.c [2018-12-02 07:16:38,581 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5ff67738-46e5-4307-b0cf-9eb521d6c052/bin-2019/ukojak/data/258662ff1/56f867a1bfa9419680113705cdcb316a/FLAGa4b0b75cd [2018-12-02 07:16:38,971 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 07:16:38,972 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5ff67738-46e5-4307-b0cf-9eb521d6c052/sv-benchmarks/c/float-newlib/float_req_bl_0883_true-unreach-call.c [2018-12-02 07:16:38,977 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5ff67738-46e5-4307-b0cf-9eb521d6c052/bin-2019/ukojak/data/258662ff1/56f867a1bfa9419680113705cdcb316a/FLAGa4b0b75cd [2018-12-02 07:16:38,985 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5ff67738-46e5-4307-b0cf-9eb521d6c052/bin-2019/ukojak/data/258662ff1/56f867a1bfa9419680113705cdcb316a [2018-12-02 07:16:38,987 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 07:16:38,988 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 07:16:38,988 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 07:16:38,989 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 07:16:38,991 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 07:16:38,992 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:16:38" (1/1) ... [2018-12-02 07:16:38,994 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44cd2345 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:16:38, skipping insertion in model container [2018-12-02 07:16:38,994 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:16:38" (1/1) ... [2018-12-02 07:16:38,998 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 07:16:39,019 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 07:16:39,150 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$36(StandardFunctionHandler.java:316) 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) [2018-12-02 07:16:39,152 INFO L168 Benchmark]: Toolchain (without parser) took 164.44 ms. Allocated memory is still 1.0 GB. Free memory was 953.3 MB in the beginning and 939.8 MB in the end (delta: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 11.5 GB. [2018-12-02 07:16:39,153 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 07:16:39,153 INFO L168 Benchmark]: CACSL2BoogieTranslator took 162.99 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 939.8 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 11.5 GB. [2018-12-02 07:16:39,154 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 162.99 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 939.8 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 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 [2018-12-02 07:16:40,204 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 07:16:40,205 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 07:16:40,211 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 07:16:40,211 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 07:16:40,212 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 07:16:40,212 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 07:16:40,213 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 07:16:40,214 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 07:16:40,214 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 07:16:40,214 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 07:16:40,215 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 07:16:40,215 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 07:16:40,215 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 07:16:40,216 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 07:16:40,216 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 07:16:40,217 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 07:16:40,218 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 07:16:40,218 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 07:16:40,219 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 07:16:40,220 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 07:16:40,220 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 07:16:40,221 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 07:16:40,222 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 07:16:40,222 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 07:16:40,222 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 07:16:40,222 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 07:16:40,223 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 07:16:40,223 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 07:16:40,224 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 07:16:40,224 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 07:16:40,224 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 07:16:40,224 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 07:16:40,224 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 07:16:40,225 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 07:16:40,225 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 07:16:40,225 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5ff67738-46e5-4307-b0cf-9eb521d6c052/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-02 07:16:40,232 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 07:16:40,233 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 07:16:40,233 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 07:16:40,233 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 07:16:40,234 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 07:16:40,234 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 07:16:40,234 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 07:16:40,234 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 07:16:40,234 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 07:16:40,234 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 07:16:40,234 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 07:16:40,234 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 07:16:40,234 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 07:16:40,234 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-02 07:16:40,235 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-02 07:16:40,235 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 07:16:40,235 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 07:16:40,235 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 07:16:40,235 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 07:16:40,235 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 07:16:40,235 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 07:16:40,235 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 07:16:40,235 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 07:16:40,235 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 07:16:40,235 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 07:16:40,236 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 07:16:40,236 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 07:16:40,236 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-02 07:16:40,236 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-02 07:16:40,236 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 07:16:40,236 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-02 07:16:40,236 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-02 07:16:40,236 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_5ff67738-46e5-4307-b0cf-9eb521d6c052/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 -> 8c7963ed585a0c92e8c8e014b8d4f1bd36963ddd [2018-12-02 07:16:40,255 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 07:16:40,264 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 07:16:40,266 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 07:16:40,268 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 07:16:40,268 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 07:16:40,268 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5ff67738-46e5-4307-b0cf-9eb521d6c052/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0883_true-unreach-call.c [2018-12-02 07:16:40,313 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5ff67738-46e5-4307-b0cf-9eb521d6c052/bin-2019/ukojak/data/722ede7a4/44e2ec3e30d247d68cb61015f7ca6637/FLAGec1864541 [2018-12-02 07:16:40,729 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 07:16:40,729 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5ff67738-46e5-4307-b0cf-9eb521d6c052/sv-benchmarks/c/float-newlib/float_req_bl_0883_true-unreach-call.c [2018-12-02 07:16:40,735 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5ff67738-46e5-4307-b0cf-9eb521d6c052/bin-2019/ukojak/data/722ede7a4/44e2ec3e30d247d68cb61015f7ca6637/FLAGec1864541 [2018-12-02 07:16:40,743 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5ff67738-46e5-4307-b0cf-9eb521d6c052/bin-2019/ukojak/data/722ede7a4/44e2ec3e30d247d68cb61015f7ca6637 [2018-12-02 07:16:40,745 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 07:16:40,746 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 07:16:40,746 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 07:16:40,746 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 07:16:40,748 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 07:16:40,749 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:16:40" (1/1) ... [2018-12-02 07:16:40,751 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bdc2159 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:16:40, skipping insertion in model container [2018-12-02 07:16:40,751 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:16:40" (1/1) ... [2018-12-02 07:16:40,757 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 07:16:40,784 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 07:16:40,966 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 07:16:40,972 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 07:16:41,029 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 07:16:41,079 INFO L195 MainTranslator]: Completed translation [2018-12-02 07:16:41,080 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:16:41 WrapperNode [2018-12-02 07:16:41,080 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 07:16:41,080 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 07:16:41,080 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 07:16:41,080 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 07:16:41,085 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:16:41" (1/1) ... [2018-12-02 07:16:41,096 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:16:41" (1/1) ... [2018-12-02 07:16:41,119 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 07:16:41,120 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 07:16:41,120 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 07:16:41,120 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 07:16:41,126 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:16:41" (1/1) ... [2018-12-02 07:16:41,126 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:16:41" (1/1) ... [2018-12-02 07:16:41,130 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:16:41" (1/1) ... [2018-12-02 07:16:41,130 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:16:41" (1/1) ... [2018-12-02 07:16:41,145 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:16:41" (1/1) ... [2018-12-02 07:16:41,154 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:16:41" (1/1) ... [2018-12-02 07:16:41,157 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:16:41" (1/1) ... [2018-12-02 07:16:41,161 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 07:16:41,161 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 07:16:41,161 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 07:16:41,161 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 07:16:41,162 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:16:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5ff67738-46e5-4307-b0cf-9eb521d6c052/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 [2018-12-02 07:16:41,195 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_float [2018-12-02 07:16:41,196 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_float [2018-12-02 07:16:41,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2018-12-02 07:16:41,196 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-12-02 07:16:41,196 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 07:16:41,196 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-02 07:16:41,196 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 07:16:41,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 07:16:41,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-12-02 07:16:41,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-02 07:16:41,196 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 07:16:41,344 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 07:16:41,360 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 07:16:42,131 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 07:16:42,160 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 07:16:42,178 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 07:16:43,248 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 07:16:43,254 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 07:16:45,082 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 07:16:55,494 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 07:16:55,504 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 07:16:55,593 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 07:16:55,855 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 07:16:56,242 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 07:16:56,313 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 07:17:05,424 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 07:17:05,539 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 07:17:06,153 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 07:17:16,308 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 07:17:17,565 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 07:17:24,582 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 07:17:44,494 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 07:17:44,494 INFO L280 CfgBuilder]: Removed 86 assue(true) statements. [2018-12-02 07:17:44,494 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:17:44 BoogieIcfgContainer [2018-12-02 07:17:44,494 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 07:17:44,494 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 07:17:44,495 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 07:17:44,502 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 07:17:44,502 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:17:44" (1/1) ... [2018-12-02 07:17:44,511 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 07:17:44,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:17:44,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 154 states and 263 transitions. [2018-12-02 07:17:44,535 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 263 transitions. [2018-12-02 07:17:44,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-02 07:17:44,537 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:17:44,570 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 07:17:44,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:17:44,621 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 07:17:44,629 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 07:17:44,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:17:44,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 154 states and 256 transitions. [2018-12-02 07:17:44,637 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 256 transitions. [2018-12-02 07:17:44,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-02 07:17:44,637 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:17:44,638 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 07:17:44,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:17:44,682 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 07:17:44,729 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 07:17:44,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:17:44,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 154 states and 255 transitions. [2018-12-02 07:17:44,829 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 255 transitions. [2018-12-02 07:17:44,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-02 07:17:44,830 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:17:44,830 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 07:17:44,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:17:44,881 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 07:17:45,086 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 07:17:45,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:17:45,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 154 states and 254 transitions. [2018-12-02 07:17:45,928 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 254 transitions. [2018-12-02 07:17:45,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-02 07:17:45,928 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:17:45,929 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 07:17:45,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:17:45,979 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 07:17:46,493 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 07:18:07,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:18:07,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 159 states and 271 transitions. [2018-12-02 07:18:07,948 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 271 transitions. [2018-12-02 07:18:07,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-02 07:18:07,949 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:18:07,949 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 07:18:07,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:18:07,996 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 07:18:08,531 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 07:18:11,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:18:11,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 159 states and 270 transitions. [2018-12-02 07:18:11,070 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 270 transitions. [2018-12-02 07:18:11,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-02 07:18:11,070 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:18:11,071 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 07:18:11,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:18:11,166 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 07:18:11,581 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 07:18:12,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:18:12,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 159 states and 269 transitions. [2018-12-02 07:18:12,113 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 269 transitions. [2018-12-02 07:18:12,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-02 07:18:12,113 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:18:12,114 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 07:18:12,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:18:12,140 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 07:18:12,141 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 07:18:12,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:18:12,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 159 states and 267 transitions. [2018-12-02 07:18:12,144 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 267 transitions. [2018-12-02 07:18:12,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-02 07:18:12,144 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:18:12,145 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 07:18:12,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:18:12,178 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 07:18:12,178 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 07:18:12,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:18:12,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 159 states and 263 transitions. [2018-12-02 07:18:12,181 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 263 transitions. [2018-12-02 07:18:12,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-02 07:18:12,182 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:18:12,182 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 07:18:12,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:18:12,368 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 07:18:19,472 WARN L194 Executor]: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000) stderr output: (error "out of memory") [2018-12-02 07:18:19,473 FATAL L265 ToolchainWalker]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000)Received EOF on stdin. stderr output: (error "out of memory") at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:208) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseCheckSatResult(Executor.java:225) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.checkSat(Scriptor.java:155) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.WrapperScript.checkSat(WrapperScript.java:116) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.managedscript.ManagedScript.checkSat(ManagedScript.java:141) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.MonolithicImplicationChecker.checkImplication(MonolithicImplicationChecker.java:84) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateUnifier$PredicateComparison.compare(PredicateUnifier.java:928) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateUnifier$PredicateComparison.(PredicateUnifier.java:767) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate(PredicateUnifier.java:339) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate(PredicateUnifier.java:299) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp$UnifyPostprocessor.postprocess(TraceCheckSpWp.java:575) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer.applyPostprocessors(IterativePredicateTransformer.java:439) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer.computeStrongestPostconditionSequence(IterativePredicateTransformer.java:200) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.computeInterpolantsUsingUnsatCore(TraceCheckSpWp.java:286) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.computeInterpolants(TraceCheckSpWp.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:162) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.createTraceCheck(CodeCheckObserver.java:628) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:458) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: EOF at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1427) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:630) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:419) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:205) ... 30 more [2018-12-02 07:18:19,475 INFO L168 Benchmark]: Toolchain (without parser) took 98729.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 202.4 MB). Free memory was 942.0 MB in the beginning and 1.1 GB in the end (delta: -161.2 MB). Peak memory consumption was 41.2 MB. Max. memory is 11.5 GB. [2018-12-02 07:18:19,476 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. [2018-12-02 07:18:19,476 INFO L168 Benchmark]: CACSL2BoogieTranslator took 333.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 936.7 MB in the beginning and 1.1 GB in the end (delta: -195.1 MB). Peak memory consumption was 45.6 MB. Max. memory is 11.5 GB. [2018-12-02 07:18:19,477 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.28 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. [2018-12-02 07:18:19,477 INFO L168 Benchmark]: Boogie Preprocessor took 41.12 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: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-12-02 07:18:19,477 INFO L168 Benchmark]: RCFGBuilder took 63333.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 965.7 MB in the end (delta: 152.6 MB). Peak memory consumption was 152.6 MB. Max. memory is 11.5 GB. [2018-12-02 07:18:19,478 INFO L168 Benchmark]: CodeCheck took 34980.14 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 56.6 MB). Free memory was 965.7 MB in the beginning and 1.1 GB in the end (delta: -137.5 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 07:18:19,480 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000)Received EOF on stdin. stderr output: (error "out of memory") de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000)Received EOF on stdin. stderr output: (error "out of memory") : de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:208) * 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 333.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 936.7 MB in the beginning and 1.1 GB in the end (delta: -195.1 MB). Peak memory consumption was 45.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 39.28 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 41.12 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: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 63333.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 965.7 MB in the end (delta: 152.6 MB). Peak memory consumption was 152.6 MB. Max. memory is 11.5 GB. * CodeCheck took 34980.14 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 56.6 MB). Free memory was 965.7 MB in the beginning and 1.1 GB in the end (delta: -137.5 MB). There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...