./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0682a_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_17a999bf-8824-42a9-a2d2-c3ce7373dfa3/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_17a999bf-8824-42a9-a2d2-c3ce7373dfa3/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_17a999bf-8824-42a9-a2d2-c3ce7373dfa3/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_17a999bf-8824-42a9-a2d2-c3ce7373dfa3/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0682a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_17a999bf-8824-42a9-a2d2-c3ce7373dfa3/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_17a999bf-8824-42a9-a2d2-c3ce7373dfa3/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 fcf534df2acf49cd98974d7f01989073db823dea .............................................................................................................................................................................................................................................................................................................. 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_17a999bf-8824-42a9-a2d2-c3ce7373dfa3/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_17a999bf-8824-42a9-a2d2-c3ce7373dfa3/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_17a999bf-8824-42a9-a2d2-c3ce7373dfa3/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_17a999bf-8824-42a9-a2d2-c3ce7373dfa3/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0682a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_17a999bf-8824-42a9-a2d2-c3ce7373dfa3/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_17a999bf-8824-42a9-a2d2-c3ce7373dfa3/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 fcf534df2acf49cd98974d7f01989073db823dea ................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 [2018-12-08 14:16:46,418 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 14:16:46,419 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 14:16:46,428 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 14:16:46,428 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 14:16:46,428 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 14:16:46,429 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 14:16:46,430 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 14:16:46,431 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 14:16:46,432 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 14:16:46,433 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 14:16:46,433 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 14:16:46,433 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 14:16:46,434 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 14:16:46,435 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 14:16:46,435 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 14:16:46,436 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 14:16:46,437 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 14:16:46,438 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 14:16:46,439 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 14:16:46,440 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 14:16:46,441 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 14:16:46,443 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 14:16:46,443 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 14:16:46,443 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 14:16:46,444 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 14:16:46,444 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 14:16:46,445 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 14:16:46,445 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 14:16:46,446 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 14:16:46,446 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 14:16:46,446 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 14:16:46,446 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 14:16:46,446 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 14:16:46,447 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 14:16:46,447 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 14:16:46,447 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_17a999bf-8824-42a9-a2d2-c3ce7373dfa3/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-08 14:16:46,454 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 14:16:46,454 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 14:16:46,454 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 14:16:46,455 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 14:16:46,455 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 14:16:46,455 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 14:16:46,455 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 14:16:46,455 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 14:16:46,455 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 14:16:46,455 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 14:16:46,455 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 14:16:46,455 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 14:16:46,456 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 14:16:46,456 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 14:16:46,456 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 14:16:46,456 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 14:16:46,456 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 14:16:46,456 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 14:16:46,456 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 14:16:46,456 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 14:16:46,456 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 14:16:46,456 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 14:16:46,456 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 14:16:46,456 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 14:16:46,456 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 14:16:46,457 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 14:16:46,457 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-08 14:16:46,457 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 14:16:46,457 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 14:16:46,457 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_17a999bf-8824-42a9-a2d2-c3ce7373dfa3/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 -> fcf534df2acf49cd98974d7f01989073db823dea [2018-12-08 14:16:46,476 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 14:16:46,486 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 14:16:46,488 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 14:16:46,489 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 14:16:46,490 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 14:16:46,490 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_17a999bf-8824-42a9-a2d2-c3ce7373dfa3/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0682a_true-unreach-call.c [2018-12-08 14:16:46,536 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_17a999bf-8824-42a9-a2d2-c3ce7373dfa3/bin-2019/ukojak/data/a2c558194/48773739c1334a9c862b2e253fe70639/FLAG1524be57a [2018-12-08 14:16:46,972 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 14:16:46,972 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_17a999bf-8824-42a9-a2d2-c3ce7373dfa3/sv-benchmarks/c/float-newlib/double_req_bl_0682a_true-unreach-call.c [2018-12-08 14:16:46,976 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_17a999bf-8824-42a9-a2d2-c3ce7373dfa3/bin-2019/ukojak/data/a2c558194/48773739c1334a9c862b2e253fe70639/FLAG1524be57a [2018-12-08 14:16:46,984 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_17a999bf-8824-42a9-a2d2-c3ce7373dfa3/bin-2019/ukojak/data/a2c558194/48773739c1334a9c862b2e253fe70639 [2018-12-08 14:16:46,986 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 14:16:46,987 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 14:16:46,987 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 14:16:46,987 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 14:16:46,989 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 14:16:46,990 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 02:16:46" (1/1) ... [2018-12-08 14:16:46,991 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53463ee1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:16:46, skipping insertion in model container [2018-12-08 14:16:46,991 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 02:16:46" (1/1) ... [2018-12-08 14:16:46,995 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 14:16:47,009 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 14:16:47,126 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 14:16:47,130 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 14:16:47,200 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 14:16:47,215 INFO L195 MainTranslator]: Completed translation [2018-12-08 14:16:47,215 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:16:47 WrapperNode [2018-12-08 14:16:47,215 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 14:16:47,216 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 14:16:47,216 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 14:16:47,216 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 14:16:47,221 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:16:47" (1/1) ... [2018-12-08 14:16:47,229 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:16:47" (1/1) ... [2018-12-08 14:16:47,246 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 14:16:47,246 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 14:16:47,246 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 14:16:47,246 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 14:16:47,252 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:16:47" (1/1) ... [2018-12-08 14:16:47,252 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:16:47" (1/1) ... [2018-12-08 14:16:47,254 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:16:47" (1/1) ... [2018-12-08 14:16:47,255 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:16:47" (1/1) ... [2018-12-08 14:16:47,263 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:16:47" (1/1) ... [2018-12-08 14:16:47,268 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:16:47" (1/1) ... [2018-12-08 14:16:47,270 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:16:47" (1/1) ... [2018-12-08 14:16:47,272 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 14:16:47,272 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 14:16:47,272 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 14:16:47,272 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 14:16:47,273 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:16:47" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_17a999bf-8824-42a9-a2d2-c3ce7373dfa3/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 14:16:47,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-08 14:16:47,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-08 14:16:47,304 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_double [2018-12-08 14:16:47,305 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_double [2018-12-08 14:16:47,305 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-08 14:16:47,305 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 14:16:47,305 INFO L130 BoogieDeclarations]: Found specification of procedure atan_double [2018-12-08 14:16:47,305 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_double [2018-12-08 14:16:47,305 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 14:16:47,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 14:16:47,305 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-08 14:16:47,305 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2018-12-08 14:16:47,305 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 14:16:47,712 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 14:16:47,712 INFO L280 CfgBuilder]: Removed 30 assue(true) statements. [2018-12-08 14:16:47,712 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 02:16:47 BoogieIcfgContainer [2018-12-08 14:16:47,712 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 14:16:47,713 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 14:16:47,713 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 14:16:47,722 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 14:16:47,723 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 02:16:47" (1/1) ... [2018-12-08 14:16:47,731 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 14:16:47,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:16:47,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 79 states and 129 transitions. [2018-12-08 14:16:47,756 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 129 transitions. [2018-12-08 14:16:47,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-08 14:16:47,757 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:16:47,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:16:47,855 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 14:16:47,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:16:47,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 79 states and 122 transitions. [2018-12-08 14:16:47,864 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 122 transitions. [2018-12-08 14:16:47,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-08 14:16:47,864 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:16:47,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:16:47,918 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 14:16:47,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:16:47,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 80 states and 124 transitions. [2018-12-08 14:16:47,935 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 124 transitions. [2018-12-08 14:16:47,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-08 14:16:47,936 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:16:47,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:16:47,969 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 14:16:47,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:16:47,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 80 states and 122 transitions. [2018-12-08 14:16:47,975 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 122 transitions. [2018-12-08 14:16:47,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-08 14:16:47,975 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:16:48,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 14:16:48,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 14:16:48,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 14:16:48,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 14:16:48,165 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 4 iterations. [2018-12-08 14:16:48,202 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.12 02:16:48 ImpRootNode [2018-12-08 14:16:48,202 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-08 14:16:48,202 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 14:16:48,202 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 14:16:48,202 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 14:16:48,203 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 02:16:47" (3/4) ... [2018-12-08 14:16:48,206 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-08 14:16:48,206 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 14:16:48,207 INFO L168 Benchmark]: Toolchain (without parser) took 1220.74 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 90.2 MB). Free memory was 957.1 MB in the beginning and 937.5 MB in the end (delta: 19.5 MB). Peak memory consumption was 109.7 MB. Max. memory is 11.5 GB. [2018-12-08 14:16:48,209 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 14:16:48,209 INFO L168 Benchmark]: CACSL2BoogieTranslator took 228.29 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 90.2 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -128.4 MB). Peak memory consumption was 29.1 MB. Max. memory is 11.5 GB. [2018-12-08 14:16:48,210 INFO L168 Benchmark]: Boogie Procedure Inliner took 29.82 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-08 14:16:48,210 INFO L168 Benchmark]: Boogie Preprocessor took 25.93 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 14:16:48,211 INFO L168 Benchmark]: RCFGBuilder took 440.48 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 63.7 MB). Peak memory consumption was 63.7 MB. Max. memory is 11.5 GB. [2018-12-08 14:16:48,211 INFO L168 Benchmark]: CodeCheck took 489.06 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 942.9 MB in the end (delta: 68.0 MB). Peak memory consumption was 68.0 MB. Max. memory is 11.5 GB. [2018-12-08 14:16:48,212 INFO L168 Benchmark]: Witness Printer took 4.45 ms. Allocated memory is still 1.1 GB. Free memory is still 937.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 14:16:48,214 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, 24 SolverSat, 8 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 377 GetRequests, 375 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: 285]: 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 284. 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 = -1.0 / 0.0; [L277] double y = __VERIFIER_nondet_double(); [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); [L279] EXPR isinf_double(x) && isfinite_double(y) [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); [L279] EXPR isinf_double(x) && isfinite_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] [L279] COND TRUE isinf_double(x) && isfinite_double(y) && y < 0.0 [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] [L281] double res = __ieee754_atan2(y, x); [L284] COND TRUE res != -pi 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] [L285] __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 0.15 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 228.29 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 90.2 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -128.4 MB). Peak memory consumption was 29.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 29.82 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.93 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 440.48 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 63.7 MB). Peak memory consumption was 63.7 MB. Max. memory is 11.5 GB. * CodeCheck took 489.06 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 942.9 MB in the end (delta: 68.0 MB). Peak memory consumption was 68.0 MB. Max. memory is 11.5 GB. * Witness Printer took 4.45 ms. Allocated memory is still 1.1 GB. Free memory is still 937.5 MB. There was no memory consumed. 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 [2018-12-08 14:16:49,527 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 14:16:49,528 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 14:16:49,537 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 14:16:49,537 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 14:16:49,538 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 14:16:49,539 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 14:16:49,540 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 14:16:49,541 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 14:16:49,542 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 14:16:49,542 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 14:16:49,543 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 14:16:49,543 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 14:16:49,544 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 14:16:49,545 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 14:16:49,545 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 14:16:49,546 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 14:16:49,547 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 14:16:49,548 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 14:16:49,550 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 14:16:49,550 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 14:16:49,551 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 14:16:49,553 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 14:16:49,553 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 14:16:49,553 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 14:16:49,553 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 14:16:49,554 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 14:16:49,555 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 14:16:49,555 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 14:16:49,556 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 14:16:49,556 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 14:16:49,557 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 14:16:49,557 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 14:16:49,557 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 14:16:49,557 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 14:16:49,558 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 14:16:49,558 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_17a999bf-8824-42a9-a2d2-c3ce7373dfa3/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-08 14:16:49,568 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 14:16:49,569 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 14:16:49,569 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 14:16:49,569 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 14:16:49,570 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 14:16:49,570 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 14:16:49,570 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 14:16:49,570 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 14:16:49,570 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 14:16:49,571 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 14:16:49,571 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 14:16:49,571 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 14:16:49,571 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 14:16:49,571 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-08 14:16:49,571 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-08 14:16:49,571 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 14:16:49,571 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 14:16:49,571 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 14:16:49,572 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 14:16:49,572 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 14:16:49,572 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 14:16:49,572 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 14:16:49,572 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 14:16:49,572 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 14:16:49,573 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 14:16:49,573 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 14:16:49,573 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 14:16:49,573 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-08 14:16:49,573 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-08 14:16:49,573 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 14:16:49,573 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-08 14:16:49,573 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-08 14:16:49,574 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_17a999bf-8824-42a9-a2d2-c3ce7373dfa3/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 -> fcf534df2acf49cd98974d7f01989073db823dea [2018-12-08 14:16:49,598 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 14:16:49,607 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 14:16:49,610 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 14:16:49,611 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 14:16:49,611 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 14:16:49,612 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_17a999bf-8824-42a9-a2d2-c3ce7373dfa3/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0682a_true-unreach-call.c [2018-12-08 14:16:49,658 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_17a999bf-8824-42a9-a2d2-c3ce7373dfa3/bin-2019/ukojak/data/b3a7d9d57/0cb82812b9184e5b83804a1f2cbdd23b/FLAGa49ae3586 [2018-12-08 14:16:50,084 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 14:16:50,084 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_17a999bf-8824-42a9-a2d2-c3ce7373dfa3/sv-benchmarks/c/float-newlib/double_req_bl_0682a_true-unreach-call.c [2018-12-08 14:16:50,089 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_17a999bf-8824-42a9-a2d2-c3ce7373dfa3/bin-2019/ukojak/data/b3a7d9d57/0cb82812b9184e5b83804a1f2cbdd23b/FLAGa49ae3586 [2018-12-08 14:16:50,097 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_17a999bf-8824-42a9-a2d2-c3ce7373dfa3/bin-2019/ukojak/data/b3a7d9d57/0cb82812b9184e5b83804a1f2cbdd23b [2018-12-08 14:16:50,098 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 14:16:50,099 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 14:16:50,100 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 14:16:50,100 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 14:16:50,102 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 14:16:50,102 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 02:16:50" (1/1) ... [2018-12-08 14:16:50,104 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 08.12 02:16:50, skipping insertion in model container [2018-12-08 14:16:50,104 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 02:16:50" (1/1) ... [2018-12-08 14:16:50,108 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 14:16:50,122 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 14:16:50,246 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 14:16:50,251 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 14:16:50,290 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 14:16:50,309 INFO L195 MainTranslator]: Completed translation [2018-12-08 14:16:50,309 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:16:50 WrapperNode [2018-12-08 14:16:50,309 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 14:16:50,310 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 14:16:50,310 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 14:16:50,310 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 14:16:50,343 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:16:50" (1/1) ... [2018-12-08 14:16:50,351 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:16:50" (1/1) ... [2018-12-08 14:16:50,367 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 14:16:50,367 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 14:16:50,367 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 14:16:50,367 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 14:16:50,373 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:16:50" (1/1) ... [2018-12-08 14:16:50,373 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:16:50" (1/1) ... [2018-12-08 14:16:50,376 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:16:50" (1/1) ... [2018-12-08 14:16:50,376 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:16:50" (1/1) ... [2018-12-08 14:16:50,386 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:16:50" (1/1) ... [2018-12-08 14:16:50,391 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:16:50" (1/1) ... [2018-12-08 14:16:50,393 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:16:50" (1/1) ... [2018-12-08 14:16:50,395 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 14:16:50,395 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 14:16:50,395 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 14:16:50,395 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 14:16:50,396 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:16:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_17a999bf-8824-42a9-a2d2-c3ce7373dfa3/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 14:16:50,427 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-12-08 14:16:50,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-12-08 14:16:50,427 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_double [2018-12-08 14:16:50,427 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_double [2018-12-08 14:16:50,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2018-12-08 14:16:50,427 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 14:16:50,427 INFO L130 BoogieDeclarations]: Found specification of procedure atan_double [2018-12-08 14:16:50,427 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_double [2018-12-08 14:16:50,428 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-08 14:16:50,428 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 14:16:50,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 14:16:50,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-08 14:16:50,428 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 14:16:50,544 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 14:16:50,566 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 14:17:00,567 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 14:17:27,131 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 14:17:28,553 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 14:17:28,567 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 14:17:28,968 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 14:17:29,020 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 14:17:29,058 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 14:17:29,115 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 14:17:29,142 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 14:20:52,078 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 14:20:52,078 INFO L280 CfgBuilder]: Removed 30 assue(true) statements. [2018-12-08 14:20:52,078 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 02:20:52 BoogieIcfgContainer [2018-12-08 14:20:52,078 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 14:20:52,079 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 14:20:52,079 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 14:20:52,086 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 14:20:52,087 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 02:20:52" (1/1) ... [2018-12-08 14:20:52,094 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 14:20:52,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:20:52,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 79 states and 129 transitions. [2018-12-08 14:20:52,120 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 129 transitions. [2018-12-08 14:20:52,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-08 14:20:52,121 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:20:52,154 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 14:20:52,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:20:52,201 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 14:20:52,210 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 14:20:52,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:20:52,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 79 states and 122 transitions. [2018-12-08 14:20:52,218 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 122 transitions. [2018-12-08 14:20:52,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-08 14:20:52,219 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:20:52,220 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 14:20:52,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:20:52,263 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 14:20:52,272 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 14:20:52,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:20:52,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 80 states and 124 transitions. [2018-12-08 14:20:52,298 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 124 transitions. [2018-12-08 14:20:52,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-08 14:20:52,299 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:20:52,300 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 14:20:52,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:20:52,352 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 14:20:52,354 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 14:20:52,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:20:52,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 80 states and 122 transitions. [2018-12-08 14:20:52,358 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 122 transitions. [2018-12-08 14:20:52,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-08 14:20:52,359 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:20:52,359 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 14:20:52,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:20:52,466 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 14:20:52,524 INFO L683 Elim1Store]: detected equality via solver [2018-12-08 14:20:52,525 INFO L683 Elim1Store]: detected equality via solver [2018-12-08 14:20:52,529 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 48 treesize of output 56 [2018-12-08 14:20:52,571 INFO L701 Elim1Store]: detected not equals via solver [2018-12-08 14:20:52,572 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 53 [2018-12-08 14:20:52,600 INFO L701 Elim1Store]: detected not equals via solver [2018-12-08 14:20:52,601 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 21 [2018-12-08 14:20:52,601 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-12-08 14:20:52,617 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-08 14:20:52,633 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13 [2018-12-08 14:20:52,638 INFO L701 Elim1Store]: detected not equals via solver [2018-12-08 14:20:52,639 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 6 [2018-12-08 14:20:52,639 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-12-08 14:20:52,642 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-08 14:20:52,649 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-08 14:20:52,665 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-08 14:20:52,665 INFO L202 ElimStorePlain]: Needed 6 recursive calls to eliminate 4 variables, input treesize:66, output treesize:27 [2018-12-08 14:20:52,754 INFO L683 Elim1Store]: detected equality via solver [2018-12-08 14:20:52,754 INFO L683 Elim1Store]: detected equality via solver [2018-12-08 14:20:52,755 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 48 treesize of output 56 [2018-12-08 14:20:52,797 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 35 [2018-12-08 14:20:52,797 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-08 14:20:52,818 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 35 treesize of output 27 [2018-12-08 14:20:52,840 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 9 [2018-12-08 14:20:52,840 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-08 14:20:52,849 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-08 14:20:52,855 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-08 14:20:52,876 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-12-08 14:20:52,876 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 5 variables, input treesize:82, output treesize:43 [2018-12-08 14:20:52,998 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 14:20:54,330 WARN L180 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 39 [2018-12-08 14:20:54,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:20:54,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 80 states and 121 transitions. [2018-12-08 14:20:54,661 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 121 transitions. [2018-12-08 14:20:54,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-08 14:20:54,661 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:20:54,662 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 14:20:54,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:20:54,744 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 14:20:54,828 INFO L683 Elim1Store]: detected equality via solver [2018-12-08 14:20:54,828 INFO L683 Elim1Store]: detected equality via solver [2018-12-08 14:20:54,829 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 43 [2018-12-08 14:20:54,867 INFO L683 Elim1Store]: detected equality via solver [2018-12-08 14:20:54,872 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 24 [2018-12-08 14:20:54,872 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-08 14:20:54,884 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 18 [2018-12-08 14:20:54,888 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 4 [2018-12-08 14:20:54,889 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-08 14:20:54,891 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-08 14:20:54,893 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-08 14:20:54,901 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-08 14:20:54,901 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:46, output treesize:18 [2018-12-08 14:20:56,852 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 14:21:05,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:21:05,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 77 states and 114 transitions. [2018-12-08 14:21:05,300 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 114 transitions. [2018-12-08 14:21:05,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-08 14:21:05,301 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:21:05,301 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 14:21:05,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:21:05,382 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 14:21:06,063 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 14:21:09,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:21:09,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 77 states and 113 transitions. [2018-12-08 14:21:09,407 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 113 transitions. [2018-12-08 14:21:09,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-08 14:21:09,411 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:21:09,411 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 14:21:09,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:21:09,486 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 14:21:09,656 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 14:21:09,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:21:09,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 77 states and 112 transitions. [2018-12-08 14:21:09,681 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 112 transitions. [2018-12-08 14:21:09,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-08 14:21:09,681 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:21:09,682 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 14:21:09,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:21:09,746 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 14:21:10,351 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 14:21:17,486 WARN L180 SmtUtils]: Spent 1.06 s on a formula simplification that was a NOOP. DAG size: 50 [2018-12-08 14:21:22,417 WARN L180 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 50 [2018-12-08 14:21:28,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:21:28,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 75 states and 107 transitions. [2018-12-08 14:21:28,903 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 107 transitions. [2018-12-08 14:21:28,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-08 14:21:28,903 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:21:28,904 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 14:21:28,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:21:28,996 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 14:21:29,256 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 14:21:29,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:21:29,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 75 states and 106 transitions. [2018-12-08 14:21:29,569 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 106 transitions. [2018-12-08 14:21:29,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-08 14:21:29,569 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:21:29,570 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 14:21:29,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:21:29,642 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 14:21:29,921 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 14:21:30,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:21:30,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 75 states and 105 transitions. [2018-12-08 14:21:30,768 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 105 transitions. [2018-12-08 14:21:30,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-08 14:21:30,768 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:21:30,769 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 14:21:30,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:21:30,862 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 14:21:31,030 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 14:21:32,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:21:32,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 75 states and 104 transitions. [2018-12-08 14:21:32,050 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 104 transitions. [2018-12-08 14:21:32,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-08 14:21:32,051 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:21:32,051 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 14:21:32,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:21:32,161 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 14:21:32,167 INFO L683 Elim1Store]: detected equality via solver [2018-12-08 14:21:32,168 INFO L683 Elim1Store]: detected equality via solver [2018-12-08 14:21:32,169 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 [2018-12-08 14:21:32,184 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 17 [2018-12-08 14:21:32,185 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-08 14:21:32,196 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13 [2018-12-08 14:21:32,201 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2018-12-08 14:21:32,201 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-08 14:21:32,202 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-08 14:21:32,203 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-08 14:21:32,210 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-08 14:21:32,211 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:35, output treesize:14 [2018-12-08 14:21:48,873 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 14:21:55,154 WARN L180 SmtUtils]: Spent 2.46 s on a formula simplification that was a NOOP. DAG size: 62 [2018-12-08 14:21:57,590 WARN L180 SmtUtils]: Spent 818.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2018-12-08 14:22:06,826 WARN L180 SmtUtils]: Spent 2.37 s on a formula simplification that was a NOOP. DAG size: 67 [2018-12-08 14:22:12,680 WARN L180 SmtUtils]: Spent 3.50 s on a formula simplification that was a NOOP. DAG size: 68 [2018-12-08 14:22:57,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:22:57,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 75 states and 103 transitions. [2018-12-08 14:22:57,236 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 103 transitions. [2018-12-08 14:22:57,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-08 14:22:57,236 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:22:57,237 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 14:22:57,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:22:57,387 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 14:22:57,394 INFO L683 Elim1Store]: detected equality via solver [2018-12-08 14:22:57,395 INFO L683 Elim1Store]: detected equality via solver [2018-12-08 14:22:57,396 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 48 treesize of output 56 [2018-12-08 14:22:57,451 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 35 [2018-12-08 14:22:57,451 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-08 14:22:57,465 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 35 treesize of output 27 [2018-12-08 14:22:57,482 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 9 [2018-12-08 14:22:57,483 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-08 14:22:57,488 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-08 14:22:57,494 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-08 14:22:57,501 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-08 14:22:57,501 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:57, output treesize:18 [2018-12-08 14:23:07,412 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 14:23:21,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:23:21,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 75 states and 102 transitions. [2018-12-08 14:23:21,686 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 102 transitions. [2018-12-08 14:23:21,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-08 14:23:21,686 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:23:21,687 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 14:23:21,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:23:22,011 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 14:23:29,847 WARN L180 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-12-08 14:23:30,860 WARN L180 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-12-08 14:23:30,864 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 14:23:51,560 WARN L194 Executor]: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000) stderr output: (error "out of memory") [2018-12-08 14:23:51,560 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.WrapperScript.checkSat(WrapperScript.java:116) at de.uni_freiburg.informatik.ultimate.logic.Util.checkSat(Util.java:61) at de.uni_freiburg.informatik.ultimate.logic.simplification.SimplifyDDA.getRedundancy(SimplifyDDA.java:621) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.SimplifyDDAWithTimeout.getRedundancy(SimplifyDDAWithTimeout.java:122) at de.uni_freiburg.informatik.ultimate.logic.simplification.SimplifyDDA$Simplifier.walk(SimplifyDDA.java:371) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.simplification.SimplifyDDA.simplifyOnce(SimplifyDDA.java:650) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.SimplifyDDAWithTimeout.getSimplifiedTerm(SimplifyDDAWithTimeout.java:187) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.SmtUtils.simplify(SmtUtils.java:151) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate(PredicateUnifier.java:354) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicateForConjunction(PredicateUnifier.java:382) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicateForConjunction(PredicateUnifier.java:223) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeChecker.conjugatePredicates(CodeChecker.java:89) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.kojak.UltimateChecker.splitNode(UltimateChecker.java:105) 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) ... 33 more [2018-12-08 14:23:51,563 INFO L168 Benchmark]: Toolchain (without parser) took 421464.19 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 260.6 MB). Free memory was 944.7 MB in the beginning and 846.3 MB in the end (delta: 98.4 MB). Peak memory consumption was 359.0 MB. Max. memory is 11.5 GB. [2018-12-08 14:23:51,563 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 14:23:51,564 INFO L168 Benchmark]: CACSL2BoogieTranslator took 209.88 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 923.2 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-12-08 14:23:51,564 INFO L168 Benchmark]: Boogie Procedure Inliner took 57.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 923.2 MB in the beginning and 1.1 GB in the end (delta: -203.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 11.5 GB. [2018-12-08 14:23:51,564 INFO L168 Benchmark]: Boogie Preprocessor took 27.81 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 14:23:51,565 INFO L168 Benchmark]: RCFGBuilder took 241683.10 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: 106.7 MB). Peak memory consumption was 106.7 MB. Max. memory is 11.5 GB. [2018-12-08 14:23:51,565 INFO L168 Benchmark]: CodeCheck took 179483.76 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 121.6 MB). Free memory was 1.0 GB in the beginning and 846.3 MB in the end (delta: 173.9 MB). Peak memory consumption was 295.5 MB. Max. memory is 11.5 GB. [2018-12-08 14:23:51,567 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000)Received EOF on stdin. stderr output: (error "out of memory") de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000)Received EOF on stdin. stderr output: (error "out of memory") : de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:208) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 209.88 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 923.2 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 57.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 923.2 MB in the beginning and 1.1 GB in the end (delta: -203.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.81 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 241683.10 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: 106.7 MB). Peak memory consumption was 106.7 MB. Max. memory is 11.5 GB. * CodeCheck took 179483.76 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 121.6 MB). Free memory was 1.0 GB in the beginning and 846.3 MB in the end (delta: 173.9 MB). Peak memory consumption was 295.5 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...