./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0684b_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_798f021a-3d90-4aa0-9d41-42b8be8f943c/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_798f021a-3d90-4aa0-9d41-42b8be8f943c/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_798f021a-3d90-4aa0-9d41-42b8be8f943c/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_798f021a-3d90-4aa0-9d41-42b8be8f943c/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0684b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_798f021a-3d90-4aa0-9d41-42b8be8f943c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_798f021a-3d90-4aa0-9d41-42b8be8f943c/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 9898ce33ba90bf1deafb76b4145359648bf729c6 ............................................................................................................................................................................................................................................................................................................... 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_798f021a-3d90-4aa0-9d41-42b8be8f943c/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_798f021a-3d90-4aa0-9d41-42b8be8f943c/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_798f021a-3d90-4aa0-9d41-42b8be8f943c/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_798f021a-3d90-4aa0-9d41-42b8be8f943c/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0684b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_798f021a-3d90-4aa0-9d41-42b8be8f943c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_798f021a-3d90-4aa0-9d41-42b8be8f943c/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 9898ce33ba90bf1deafb76b4145359648bf729c6 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 [2018-12-09 17:13:01,824 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 17:13:01,825 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 17:13:01,831 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 17:13:01,832 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 17:13:01,832 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 17:13:01,833 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 17:13:01,834 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 17:13:01,834 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 17:13:01,835 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 17:13:01,835 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 17:13:01,835 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 17:13:01,836 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 17:13:01,836 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 17:13:01,837 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 17:13:01,837 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 17:13:01,838 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 17:13:01,838 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 17:13:01,839 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 17:13:01,840 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 17:13:01,840 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 17:13:01,841 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 17:13:01,842 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 17:13:01,842 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 17:13:01,842 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 17:13:01,843 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 17:13:01,843 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 17:13:01,844 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 17:13:01,844 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 17:13:01,845 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 17:13:01,845 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 17:13:01,845 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 17:13:01,845 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 17:13:01,845 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 17:13:01,846 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 17:13:01,846 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 17:13:01,846 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_798f021a-3d90-4aa0-9d41-42b8be8f943c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 17:13:01,853 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 17:13:01,854 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 17:13:01,854 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 17:13:01,854 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 17:13:01,854 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 17:13:01,855 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 17:13:01,855 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 17:13:01,855 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 17:13:01,855 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 17:13:01,855 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 17:13:01,855 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 17:13:01,855 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 17:13:01,855 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 17:13:01,855 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 17:13:01,855 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 17:13:01,855 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 17:13:01,856 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 17:13:01,856 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 17:13:01,856 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 17:13:01,856 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 17:13:01,856 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 17:13:01,856 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 17:13:01,856 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 17:13:01,856 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 17:13:01,856 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 17:13:01,856 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 17:13:01,857 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 17:13:01,857 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 17:13:01,857 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 17:13:01,857 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_798f021a-3d90-4aa0-9d41-42b8be8f943c/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 -> 9898ce33ba90bf1deafb76b4145359648bf729c6 [2018-12-09 17:13:01,875 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 17:13:01,884 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 17:13:01,886 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 17:13:01,887 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 17:13:01,887 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 17:13:01,887 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_798f021a-3d90-4aa0-9d41-42b8be8f943c/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0684b_true-unreach-call.c [2018-12-09 17:13:01,925 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_798f021a-3d90-4aa0-9d41-42b8be8f943c/bin-2019/ukojak/data/4ec9ae24f/cf64f225b85f43ccabd893c86be92649/FLAG29b6f6009 [2018-12-09 17:13:02,389 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 17:13:02,389 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_798f021a-3d90-4aa0-9d41-42b8be8f943c/sv-benchmarks/c/float-newlib/double_req_bl_0684b_true-unreach-call.c [2018-12-09 17:13:02,393 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_798f021a-3d90-4aa0-9d41-42b8be8f943c/bin-2019/ukojak/data/4ec9ae24f/cf64f225b85f43ccabd893c86be92649/FLAG29b6f6009 [2018-12-09 17:13:02,401 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_798f021a-3d90-4aa0-9d41-42b8be8f943c/bin-2019/ukojak/data/4ec9ae24f/cf64f225b85f43ccabd893c86be92649 [2018-12-09 17:13:02,403 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 17:13:02,404 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 17:13:02,404 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 17:13:02,404 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 17:13:02,406 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 17:13:02,407 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 05:13:02" (1/1) ... [2018-12-09 17:13:02,408 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6952e9a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:13:02, skipping insertion in model container [2018-12-09 17:13:02,409 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 05:13:02" (1/1) ... [2018-12-09 17:13:02,413 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 17:13:02,426 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 17:13:02,543 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 17:13:02,547 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 17:13:02,621 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 17:13:02,637 INFO L195 MainTranslator]: Completed translation [2018-12-09 17:13:02,638 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:13:02 WrapperNode [2018-12-09 17:13:02,638 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 17:13:02,638 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 17:13:02,638 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 17:13:02,638 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 17:13:02,643 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:13:02" (1/1) ... [2018-12-09 17:13:02,654 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:13:02" (1/1) ... [2018-12-09 17:13:02,677 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 17:13:02,678 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 17:13:02,678 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 17:13:02,678 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 17:13:02,686 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:13:02" (1/1) ... [2018-12-09 17:13:02,686 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:13:02" (1/1) ... [2018-12-09 17:13:02,690 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:13:02" (1/1) ... [2018-12-09 17:13:02,690 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:13:02" (1/1) ... [2018-12-09 17:13:02,703 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:13:02" (1/1) ... [2018-12-09 17:13:02,710 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:13:02" (1/1) ... [2018-12-09 17:13:02,711 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:13:02" (1/1) ... [2018-12-09 17:13:02,713 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 17:13:02,714 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 17:13:02,714 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 17:13:02,714 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 17:13:02,714 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:13:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_798f021a-3d90-4aa0-9d41-42b8be8f943c/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 [2018-12-09 17:13:02,747 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-09 17:13:02,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 17:13:02,747 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_double [2018-12-09 17:13:02,748 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_double [2018-12-09 17:13:02,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-09 17:13:02,748 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 17:13:02,748 INFO L130 BoogieDeclarations]: Found specification of procedure atan_double [2018-12-09 17:13:02,748 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_double [2018-12-09 17:13:02,748 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 17:13:02,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 17:13:02,748 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-09 17:13:02,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2018-12-09 17:13:02,748 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 17:13:03,191 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 17:13:03,191 INFO L280 CfgBuilder]: Removed 30 assue(true) statements. [2018-12-09 17:13:03,192 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 05:13:03 BoogieIcfgContainer [2018-12-09 17:13:03,192 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 17:13:03,192 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 17:13:03,192 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 17:13:03,199 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 17:13:03,199 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 05:13:03" (1/1) ... [2018-12-09 17:13:03,206 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 17:13:03,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:13:03,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 79 states and 129 transitions. [2018-12-09 17:13:03,229 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 129 transitions. [2018-12-09 17:13:03,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-09 17:13:03,231 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:13:03,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:13:03,302 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 17:13:03,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:13:03,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 79 states and 122 transitions. [2018-12-09 17:13:03,310 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 122 transitions. [2018-12-09 17:13:03,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-09 17:13:03,310 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:13:03,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:13:03,349 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 17:13:03,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:13:03,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 80 states and 123 transitions. [2018-12-09 17:13:03,370 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 123 transitions. [2018-12-09 17:13:03,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-09 17:13:03,370 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:13:03,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:13:03,400 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 17:13:03,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:13:03,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 80 states and 121 transitions. [2018-12-09 17:13:03,404 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 121 transitions. [2018-12-09 17:13:03,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-09 17:13:03,404 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:13:03,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 17:13:03,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 17:13:03,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 17:13:03,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 17:13:03,626 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 4 iterations. [2018-12-09 17:13:03,663 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 05:13:03 ImpRootNode [2018-12-09 17:13:03,663 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 17:13:03,664 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 17:13:03,664 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 17:13:03,664 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 17:13:03,664 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 05:13:03" (3/4) ... [2018-12-09 17:13:03,667 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-09 17:13:03,668 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 17:13:03,668 INFO L168 Benchmark]: Toolchain (without parser) took 1264.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.3 MB). Free memory was 957.1 MB in the beginning and 966.6 MB in the end (delta: -9.5 MB). Peak memory consumption was 114.7 MB. Max. memory is 11.5 GB. [2018-12-09 17:13:03,670 INFO L168 Benchmark]: CDTParser took 0.10 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. [2018-12-09 17:13:03,670 INFO L168 Benchmark]: CACSL2BoogieTranslator took 233.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.3 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -158.4 MB). Peak memory consumption was 29.4 MB. Max. memory is 11.5 GB. [2018-12-09 17:13:03,670 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.24 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: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2018-12-09 17:13:03,671 INFO L168 Benchmark]: Boogie Preprocessor took 35.97 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. [2018-12-09 17:13:03,671 INFO L168 Benchmark]: RCFGBuilder took 478.07 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 70.8 MB). Peak memory consumption was 70.8 MB. Max. memory is 11.5 GB. [2018-12-09 17:13:03,672 INFO L168 Benchmark]: CodeCheck took 471.21 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 973.6 MB in the end (delta: 64.1 MB). Peak memory consumption was 64.1 MB. Max. memory is 11.5 GB. [2018-12-09 17:13:03,672 INFO L168 Benchmark]: Witness Printer took 4.00 ms. Allocated memory is still 1.2 GB. Free memory was 973.6 MB in the beginning and 966.6 MB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2018-12-09 17:13:03,675 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 3 procedures, 103 locations, 1 error locations. UNSAFE Result, 0.4s OverallTime, 4 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 156 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 20 SolverSat, 12 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 375 GetRequests, 373 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 66 NumberOfCodeBlocks, 66 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 44 ConstructedInterpolants, 0 QuantifiedInterpolants, 673 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 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 - UnprovableResult [Line: 286]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of bitwiseOr at line 162, overapproximation of someUnaryDOUBLEoperation at line 52, overapproximation of someBinaryArithmeticDOUBLEoperation at line 163, overapproximation of bitwiseAnd at line 160, overapproximation of someBinaryDOUBLEComparisonOperation at line 285. Possible FailurePath: [L37-L42] static const double atanhi_atan[] = { 4.63647609000806093515e-01, 7.85398163397448278999e-01, 9.82793723247329054082e-01, 1.57079632679489655800e+00, }; [L44-L49] static const double atanlo_atan[] = { 2.26987774529616870924e-17, 3.06161699786838301793e-17, 1.39033110312309984516e-17, 6.12323399573676603587e-17, }; [L51-L58] static const double aT_atan[] = { 3.33333333333329318027e-01, -1.99999999998764832476e-01, 1.42857142725034663711e-01, -1.11111104054623557880e-01, 9.09088713343650656196e-02, -7.69187620504482999495e-02, 6.66107313738753120669e-02, -5.83357013379057348645e-02, 4.97687799461593236017e-02, -3.65315727442169155270e-02, 1.62858201153657823623e-02, }; [L60-L62] static const double one_atan = 1.0, pi_o_4 = 7.8539816339744827900E-01, pi_o_2 = 1.5707963267948965580E+00, pi = 3.1415926535897931160E+00, huge_atan = 1.0e300; [L139-L140] static const double tiny_atan2 = 1.0e-300, zero_atan2 = 0.0, pi_lo_atan2 = 1.2246467991473531772E-16; [L276] double x = __VERIFIER_nondet_double(); [L277] double y = -1.0 / 0.0; [L260] __int32_t hx; VAL [aT_atan={6:0}, atanhi_atan={5:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] [L262] ieee_double_shape_type gh_u; [L263] gh_u.value = (x) [L264] EXPR gh_u.parts.msw [L264] (hx) = gh_u.parts.msw [L266] return (int)((__uint32_t)((hx & 0x7fffffff) - 0x7ff00000) >> 31); [L280] isfinite_double(x) && isinf_double(y) [L246] __int32_t hx, lx; VAL [aT_atan={6:0}, atanhi_atan={5:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] [L248] ieee_double_shape_type ew_u; [L249] ew_u.value = (x) [L250] EXPR ew_u.parts.msw [L250] (hx) = ew_u.parts.msw [L251] EXPR ew_u.parts.lsw [L251] (lx) = ew_u.parts.lsw [L253] hx &= 0x7fffffff [L254] hx |= (__uint32_t)(lx | (-lx)) >> 31 [L255] hx = 0x7ff00000 - hx [L256] return 1 - (int)((__uint32_t)(hx | (-hx)) >> 31); [L280] isfinite_double(x) && isinf_double(y) VAL [aT_atan={6:0}, atanhi_atan={5:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] [L280] COND TRUE isfinite_double(x) && isinf_double(y) [L143] double z; [L144] __int32_t k, m, hx, hy, ix, iy; [L145] __uint32_t lx, ly; VAL [aT_atan={6:0}, atanhi_atan={5:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] [L148] ieee_double_shape_type ew_u; [L149] ew_u.value = (x) [L150] EXPR ew_u.parts.msw [L150] (hx) = ew_u.parts.msw [L151] EXPR ew_u.parts.lsw [L151] (lx) = ew_u.parts.lsw [L153] ix = hx & 0x7fffffff VAL [aT_atan={6:0}, atanhi_atan={5:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] [L155] ieee_double_shape_type ew_u; [L156] ew_u.value = (y) [L157] EXPR ew_u.parts.msw [L157] (hy) = ew_u.parts.msw [L158] EXPR ew_u.parts.lsw [L158] (ly) = ew_u.parts.lsw [L160] iy = hy & 0x7fffffff VAL [aT_atan={6:0}, atanhi_atan={5:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] [L161-L162] COND TRUE ((ix | ((lx | -lx) >> 31)) > 0x7ff00000) || ((iy | ((ly | -ly) >> 31)) > 0x7ff00000) [L163] return x + y; VAL [aT_atan={6:0}, atanhi_atan={5:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] [L282] double res = __ieee754_atan2(y, x); [L285] COND TRUE res != -pi_o_2 VAL [aT_atan={6:0}, atanhi_atan={5:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] [L286] __VERIFIER_error() VAL [aT_atan={6:0}, atanhi_atan={5:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] * 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 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 233.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.3 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -158.4 MB). Peak memory consumption was 29.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 39.24 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: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 35.97 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. * RCFGBuilder took 478.07 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 70.8 MB). Peak memory consumption was 70.8 MB. Max. memory is 11.5 GB. * CodeCheck took 471.21 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 973.6 MB in the end (delta: 64.1 MB). Peak memory consumption was 64.1 MB. Max. memory is 11.5 GB. * Witness Printer took 4.00 ms. Allocated memory is still 1.2 GB. Free memory was 973.6 MB in the beginning and 966.6 MB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-09 17:13:05,122 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 17:13:05,123 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 17:13:05,129 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 17:13:05,129 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 17:13:05,130 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 17:13:05,131 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 17:13:05,132 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 17:13:05,133 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 17:13:05,134 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 17:13:05,134 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 17:13:05,134 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 17:13:05,135 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 17:13:05,135 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 17:13:05,136 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 17:13:05,136 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 17:13:05,137 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 17:13:05,138 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 17:13:05,139 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 17:13:05,140 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 17:13:05,140 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 17:13:05,141 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 17:13:05,143 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 17:13:05,143 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 17:13:05,143 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 17:13:05,144 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 17:13:05,144 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 17:13:05,144 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 17:13:05,145 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 17:13:05,145 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 17:13:05,145 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 17:13:05,146 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 17:13:05,146 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 17:13:05,146 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 17:13:05,146 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 17:13:05,147 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 17:13:05,147 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_798f021a-3d90-4aa0-9d41-42b8be8f943c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-09 17:13:05,156 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 17:13:05,156 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 17:13:05,157 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 17:13:05,157 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 17:13:05,158 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 17:13:05,158 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 17:13:05,158 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 17:13:05,158 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 17:13:05,159 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 17:13:05,159 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 17:13:05,159 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 17:13:05,159 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 17:13:05,159 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 17:13:05,159 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 17:13:05,159 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 17:13:05,160 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 17:13:05,160 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 17:13:05,160 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 17:13:05,160 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 17:13:05,160 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 17:13:05,160 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 17:13:05,160 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 17:13:05,161 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 17:13:05,161 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 17:13:05,161 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 17:13:05,161 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 17:13:05,161 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 17:13:05,161 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-09 17:13:05,162 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-09 17:13:05,162 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 17:13:05,162 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 17:13:05,162 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 17:13:05,162 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_798f021a-3d90-4aa0-9d41-42b8be8f943c/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 -> 9898ce33ba90bf1deafb76b4145359648bf729c6 [2018-12-09 17:13:05,185 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 17:13:05,193 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 17:13:05,196 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 17:13:05,197 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 17:13:05,197 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 17:13:05,197 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_798f021a-3d90-4aa0-9d41-42b8be8f943c/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0684b_true-unreach-call.c [2018-12-09 17:13:05,235 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_798f021a-3d90-4aa0-9d41-42b8be8f943c/bin-2019/ukojak/data/dde8daa0e/1d59e8f64e064aee83a669d5030e67c2/FLAG8512e96a6 [2018-12-09 17:13:05,587 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 17:13:05,588 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_798f021a-3d90-4aa0-9d41-42b8be8f943c/sv-benchmarks/c/float-newlib/double_req_bl_0684b_true-unreach-call.c [2018-12-09 17:13:05,592 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_798f021a-3d90-4aa0-9d41-42b8be8f943c/bin-2019/ukojak/data/dde8daa0e/1d59e8f64e064aee83a669d5030e67c2/FLAG8512e96a6 [2018-12-09 17:13:05,600 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_798f021a-3d90-4aa0-9d41-42b8be8f943c/bin-2019/ukojak/data/dde8daa0e/1d59e8f64e064aee83a669d5030e67c2 [2018-12-09 17:13:05,602 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 17:13:05,603 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 17:13:05,603 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 17:13:05,603 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 17:13:05,605 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 17:13:05,606 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 05:13:05" (1/1) ... [2018-12-09 17:13:05,607 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65b9a8a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:13:05, skipping insertion in model container [2018-12-09 17:13:05,607 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 05:13:05" (1/1) ... [2018-12-09 17:13:05,611 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 17:13:05,626 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 17:13:05,751 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 17:13:05,757 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 17:13:05,796 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 17:13:05,852 INFO L195 MainTranslator]: Completed translation [2018-12-09 17:13:05,852 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:13:05 WrapperNode [2018-12-09 17:13:05,852 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 17:13:05,853 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 17:13:05,853 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 17:13:05,853 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 17:13:05,858 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:13:05" (1/1) ... [2018-12-09 17:13:05,867 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:13:05" (1/1) ... [2018-12-09 17:13:05,884 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 17:13:05,884 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 17:13:05,885 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 17:13:05,885 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 17:13:05,890 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:13:05" (1/1) ... [2018-12-09 17:13:05,890 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:13:05" (1/1) ... [2018-12-09 17:13:05,894 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:13:05" (1/1) ... [2018-12-09 17:13:05,894 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:13:05" (1/1) ... [2018-12-09 17:13:05,904 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:13:05" (1/1) ... [2018-12-09 17:13:05,909 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:13:05" (1/1) ... [2018-12-09 17:13:05,911 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:13:05" (1/1) ... [2018-12-09 17:13:05,913 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 17:13:05,914 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 17:13:05,914 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 17:13:05,914 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 17:13:05,914 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:13:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_798f021a-3d90-4aa0-9d41-42b8be8f943c/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 [2018-12-09 17:13:05,945 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-12-09 17:13:05,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-12-09 17:13:05,946 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_double [2018-12-09 17:13:05,946 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_double [2018-12-09 17:13:05,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2018-12-09 17:13:05,946 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 17:13:05,946 INFO L130 BoogieDeclarations]: Found specification of procedure atan_double [2018-12-09 17:13:05,946 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_double [2018-12-09 17:13:05,946 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-09 17:13:05,946 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 17:13:05,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 17:13:05,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-09 17:13:05,947 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 17:13:06,059 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:13:06,082 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:13:16,356 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:13:51,300 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:13:52,271 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:13:52,286 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:13:52,658 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:13:52,686 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:13:52,724 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:13:52,780 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:13:52,807 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:17:02,162 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 17:17:02,162 INFO L280 CfgBuilder]: Removed 30 assue(true) statements. [2018-12-09 17:17:02,162 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 05:17:02 BoogieIcfgContainer [2018-12-09 17:17:02,162 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 17:17:02,163 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 17:17:02,163 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 17:17:02,170 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 17:17:02,171 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 05:17:02" (1/1) ... [2018-12-09 17:17:02,179 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 17:17:02,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:17:02,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 79 states and 129 transitions. [2018-12-09 17:17:02,206 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 129 transitions. [2018-12-09 17:17:02,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-09 17:17:02,207 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:17:02,247 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 17:17:02,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:17:02,309 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 17:17:02,318 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 17:17:02,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:17:02,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 79 states and 122 transitions. [2018-12-09 17:17:02,328 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 122 transitions. [2018-12-09 17:17:02,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-09 17:17:02,328 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:17:02,329 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 17:17:02,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:17:02,377 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 17:17:02,385 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 17:17:02,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:17:02,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 80 states and 123 transitions. [2018-12-09 17:17:02,419 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 123 transitions. [2018-12-09 17:17:02,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-09 17:17:02,420 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:17:02,421 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 17:17:02,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:17:02,464 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 17:17:02,465 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 17:17:02,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:17:02,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 80 states and 121 transitions. [2018-12-09 17:17:02,469 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 121 transitions. [2018-12-09 17:17:02,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-09 17:17:02,469 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:17:02,470 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 17:17:02,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:17:02,601 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 17:17:08,898 WARN L180 SmtUtils]: Spent 2.65 s on a formula simplification that was a NOOP. DAG size: 35 [2018-12-09 17:17:15,057 WARN L180 SmtUtils]: Spent 2.59 s on a formula simplification that was a NOOP. DAG size: 36 [2018-12-09 17:17:15,075 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 17:17:15,076 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 17:17:15,081 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 [2018-12-09 17:17:15,132 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 17:17:15,133 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 36 [2018-12-09 17:17:15,134 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 17:17:15,160 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 [2018-12-09 17:17:15,172 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 17:17:15,173 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 10 [2018-12-09 17:17:15,173 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-09 17:17:15,183 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 17:17:15,189 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-09 17:17:15,223 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. [2018-12-09 17:17:15,223 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 6 variables, input treesize:84, output treesize:56 [2018-12-09 17:17:18,049 WARN L180 SmtUtils]: Spent 2.76 s on a formula simplification that was a NOOP. DAG size: 48 [2018-12-09 17:17:20,976 WARN L180 SmtUtils]: Spent 2.84 s on a formula simplification that was a NOOP. DAG size: 49 [2018-12-09 17:17:20,988 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 17:17:28,912 WARN L180 SmtUtils]: Spent 2.93 s on a formula simplification that was a NOOP. DAG size: 36 [2018-12-09 17:17:32,542 WARN L180 SmtUtils]: Spent 3.04 s on a formula simplification that was a NOOP. DAG size: 37 [2018-12-09 17:17:37,235 WARN L180 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2018-12-09 17:17:40,630 WARN L180 SmtUtils]: Spent 3.05 s on a formula simplification that was a NOOP. DAG size: 50 [2018-12-09 17:17:40,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:17:40,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 80 states and 120 transitions. [2018-12-09 17:17:40,914 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 120 transitions. [2018-12-09 17:17:40,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-09 17:17:40,915 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:17:40,916 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 17:17:40,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:17:40,996 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 17:17:44,647 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 17:17:44,648 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 17:17:44,648 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 21 treesize of output 34 [2018-12-09 17:17:44,654 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 17:17:44,654 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 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 31 treesize of output 29 [2018-12-09 17:17:44,655 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 17:17:44,665 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 [2018-12-09 17:17:44,668 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 17:17:44,668 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 [2018-12-09 17:17:44,668 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-09 17:17:44,670 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 17:17:44,671 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-09 17:17:44,676 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. [2018-12-09 17:17:44,677 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:41, output treesize:20 [2018-12-09 17:17:44,922 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 17:17:54,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:17:54,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 77 states and 113 transitions. [2018-12-09 17:17:54,509 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 113 transitions. [2018-12-09 17:17:54,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-09 17:17:54,509 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:17:54,510 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 17:17:54,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:17:54,843 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 17:18:01,670 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 17:18:01,670 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 17:18:01,671 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 [2018-12-09 17:18:01,712 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 17:18:01,713 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 17:18:01,714 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 [2018-12-09 17:18:01,714 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 17:18:01,733 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 [2018-12-09 17:18:01,740 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 17:18:01,741 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 10 [2018-12-09 17:18:01,741 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-09 17:18:01,748 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 17:18:01,752 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-09 17:18:01,769 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. [2018-12-09 17:18:01,769 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:58, output treesize:30 [2018-12-09 17:18:05,857 WARN L180 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-12-09 17:18:09,490 WARN L180 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-12-09 17:18:09,494 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 17:18:14,000 WARN L180 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 54 [2018-12-09 17:18:14,317 WARN L180 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 56 [2018-12-09 17:18:59,992 WARN L180 SmtUtils]: Spent 3.23 s on a formula simplification that was a NOOP. DAG size: 43 [2018-12-09 17:19:15,750 WARN L180 SmtUtils]: Spent 9.40 s on a formula simplification. DAG size of input: 45 DAG size of output: 45 [2018-12-09 17:19:24,221 WARN L180 SmtUtils]: Spent 3.19 s on a formula simplification that was a NOOP. DAG size: 44 [2018-12-09 17:19:33,493 WARN L180 SmtUtils]: Spent 4.03 s on a formula simplification that was a NOOP. DAG size: 46 [2018-12-09 17:19:44,156 WARN L180 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 44 [2018-12-09 17:19:54,231 WARN L180 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 46 [2018-12-09 17:20:02,306 WARN L180 SmtUtils]: Spent 3.06 s on a formula simplification that was a NOOP. DAG size: 45 [2018-12-09 17:20:12,624 WARN L180 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 47 [2018-12-09 17:20:18,431 WARN L180 SmtUtils]: Spent 5.51 s on a formula simplification. DAG size of input: 66 DAG size of output: 56 [2018-12-09 17:20:24,427 WARN L180 SmtUtils]: Spent 5.10 s on a formula simplification. DAG size of input: 68 DAG size of output: 58 [2018-12-09 17:20:27,809 WARN L180 SmtUtils]: Spent 2.73 s on a formula simplification that was a NOOP. DAG size: 57 [2018-12-09 17:20:28,837 WARN L180 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2018-12-09 17:20:31,927 WARN L180 SmtUtils]: Spent 2.81 s on a formula simplification that was a NOOP. DAG size: 68 [2018-12-09 17:20:33,317 WARN L180 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2018-12-09 17:20:34,289 WARN L180 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2018-12-09 17:20:36,595 WARN L180 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-12-09 17:21:06,591 WARN L180 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-12-09 17:21:07,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:21:07,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 79 states and 128 transitions. [2018-12-09 17:21:07,231 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 128 transitions. [2018-12-09 17:21:07,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-09 17:21:07,234 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:21:07,235 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 17:21:07,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:21:07,664 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 17:21:07,672 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 17:21:07,673 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 17:21:07,674 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 21 treesize of output 34 [2018-12-09 17:21:07,681 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 17:21:07,682 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 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 31 treesize of output 29 [2018-12-09 17:21:07,682 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 17:21:07,698 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 [2018-12-09 17:21:07,703 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 17:21:07,704 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 [2018-12-09 17:21:07,704 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-09 17:21:07,708 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 17:21:07,711 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-09 17:21:07,727 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. [2018-12-09 17:21:07,727 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:51, output treesize:30 [2018-12-09 17:21:07,910 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 17:21:10,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:21:10,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 80 states and 132 transitions. [2018-12-09 17:21:10,422 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 132 transitions. [2018-12-09 17:21:10,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-09 17:21:10,423 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:21:10,424 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 17:21:10,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:21:10,498 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 17:21:10,504 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 17:21:10,505 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 17:21:10,506 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 21 treesize of output 34 [2018-12-09 17:21:10,511 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 17:21:10,512 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 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 31 treesize of output 29 [2018-12-09 17:21:10,512 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 17:21:10,524 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 [2018-12-09 17:21:10,527 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 17:21:10,528 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 [2018-12-09 17:21:10,528 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-09 17:21:10,530 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 17:21:10,531 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-09 17:21:10,537 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. [2018-12-09 17:21:10,537 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:41, output treesize:20 [2018-12-09 17:21:11,641 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 17:21:17,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:21:17,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 80 states and 130 transitions. [2018-12-09 17:21:17,151 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 130 transitions. [2018-12-09 17:21:17,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-09 17:21:17,151 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:21:17,152 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 17:21:17,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:21:17,250 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 17:21:17,256 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 17:21:17,256 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 17:21:17,257 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 21 treesize of output 34 [2018-12-09 17:21:17,261 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 17:21:17,262 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 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 31 treesize of output 29 [2018-12-09 17:21:17,262 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 17:21:17,272 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 [2018-12-09 17:21:17,276 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 17:21:17,276 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 [2018-12-09 17:21:17,277 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-09 17:21:17,279 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 17:21:17,280 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-09 17:21:17,285 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. [2018-12-09 17:21:17,286 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:41, output treesize:20 [2018-12-09 17:21:17,895 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 17:21:19,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:21:19,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 80 states and 128 transitions. [2018-12-09 17:21:19,415 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 128 transitions. [2018-12-09 17:21:19,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-09 17:21:19,416 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:21:19,417 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 17:21:19,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:21:19,499 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 17:21:25,659 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 17:21:25,659 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 17:21:25,660 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 [2018-12-09 17:21:25,698 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 17:21:25,699 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 17:21:25,700 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 [2018-12-09 17:21:25,700 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 17:21:25,713 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 [2018-12-09 17:21:25,717 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 17:21:25,718 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 10 [2018-12-09 17:21:25,718 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-09 17:21:25,724 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 17:21:25,727 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-09 17:21:25,735 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. [2018-12-09 17:21:25,735 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:53, output treesize:25 [2018-12-09 17:21:28,554 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 17:21:38,940 WARN L180 SmtUtils]: Spent 2.90 s on a formula simplification that was a NOOP. DAG size: 47 [2018-12-09 17:22:01,563 WARN L180 SmtUtils]: Spent 2.95 s on a formula simplification that was a NOOP. DAG size: 48 [2018-12-09 17:22:16,275 WARN L180 SmtUtils]: Spent 5.88 s on a formula simplification. DAG size of input: 69 DAG size of output: 59 [2018-12-09 17:22:21,287 WARN L180 SmtUtils]: Spent 2.90 s on a formula simplification that was a NOOP. DAG size: 60 [2018-12-09 17:22:28,515 WARN L180 SmtUtils]: Spent 5.80 s on a formula simplification. DAG size of input: 83 DAG size of output: 71 [2018-12-09 17:22:33,204 WARN L180 SmtUtils]: Spent 2.99 s on a formula simplification that was a NOOP. DAG size: 72 [2018-12-09 17:25:16,247 WARN L194 Executor]: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000) stderr output: (error "out of memory") [2018-12-09 17:25:16,248 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:286) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeChecker.negatePredicate(CodeChecker.java:100) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.kojak.UltimateChecker.isSatEdge(UltimateChecker.java:237) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.kojak.UltimateChecker.connectOutgoingIfSat(UltimateChecker.java:199) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.kojak.UltimateChecker.splitNode(UltimateChecker.java:127) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.kojak.UltimateChecker.codeCheck(UltimateChecker.java:95) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:493) 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) ... 28 more [2018-12-09 17:25:16,250 INFO L168 Benchmark]: Toolchain (without parser) took 730647.72 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.2 MB). Free memory was 942.0 MB in the beginning and 1.0 GB in the end (delta: -58.1 MB). Peak memory consumption was 54.1 MB. Max. memory is 11.5 GB. [2018-12-09 17:25:16,251 INFO L168 Benchmark]: CDTParser took 0.13 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. [2018-12-09 17:25:16,251 INFO L168 Benchmark]: CACSL2BoogieTranslator took 249.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 942.0 MB in the beginning and 1.1 GB in the end (delta: -193.3 MB). Peak memory consumption was 37.3 MB. Max. memory is 11.5 GB. [2018-12-09 17:25:16,251 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-12-09 17:25:16,251 INFO L168 Benchmark]: Boogie Preprocessor took 29.01 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. [2018-12-09 17:25:16,252 INFO L168 Benchmark]: RCFGBuilder took 236248.68 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 102.5 MB). Peak memory consumption was 102.5 MB. Max. memory is 11.5 GB. [2018-12-09 17:25:16,252 INFO L168 Benchmark]: CodeCheck took 494086.85 ms. Allocated memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: -29.4 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 25.8 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 17:25:16,254 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 0.13 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 249.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 942.0 MB in the beginning and 1.1 GB in the end (delta: -193.3 MB). Peak memory consumption was 37.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 31.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.01 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. * RCFGBuilder took 236248.68 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 102.5 MB). Peak memory consumption was 102.5 MB. Max. memory is 11.5 GB. * CodeCheck took 494086.85 ms. Allocated memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: -29.4 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 25.8 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...