./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0684a_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_d28eaa94-fe3c-4a17-a3a4-804777b70bba/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d28eaa94-fe3c-4a17-a3a4-804777b70bba/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d28eaa94-fe3c-4a17-a3a4-804777b70bba/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d28eaa94-fe3c-4a17-a3a4-804777b70bba/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0684a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_d28eaa94-fe3c-4a17-a3a4-804777b70bba/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d28eaa94-fe3c-4a17-a3a4-804777b70bba/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 b6e14d9043cb09b811e844719c56ad84744abca8 ................................................................................................................................................................................................................................................................................................. 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_d28eaa94-fe3c-4a17-a3a4-804777b70bba/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d28eaa94-fe3c-4a17-a3a4-804777b70bba/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d28eaa94-fe3c-4a17-a3a4-804777b70bba/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d28eaa94-fe3c-4a17-a3a4-804777b70bba/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0684a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_d28eaa94-fe3c-4a17-a3a4-804777b70bba/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d28eaa94-fe3c-4a17-a3a4-804777b70bba/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 b6e14d9043cb09b811e844719c56ad84744abca8 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 0.1.23-1dbac8b [2018-11-10 05:01:29,558 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:01:29,559 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:01:29,566 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:01:29,566 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:01:29,567 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:01:29,567 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:01:29,568 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:01:29,569 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:01:29,570 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:01:29,571 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:01:29,571 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:01:29,571 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:01:29,572 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:01:29,573 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:01:29,573 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:01:29,574 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:01:29,575 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:01:29,576 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:01:29,577 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:01:29,578 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:01:29,578 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:01:29,580 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:01:29,580 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:01:29,580 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:01:29,581 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:01:29,581 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:01:29,582 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:01:29,582 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:01:29,583 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:01:29,583 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:01:29,584 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:01:29,584 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:01:29,584 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:01:29,584 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:01:29,585 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:01:29,585 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d28eaa94-fe3c-4a17-a3a4-804777b70bba/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 05:01:29,594 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:01:29,594 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:01:29,595 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:01:29,595 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 05:01:29,595 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 05:01:29,595 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 05:01:29,595 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:01:29,596 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:01:29,596 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 05:01:29,596 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:01:29,596 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:01:29,596 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:01:29,596 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:01:29,596 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:01:29,597 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:01:29,597 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:01:29,597 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:01:29,597 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 05:01:29,597 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 05:01:29,597 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:01:29,597 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:01:29,597 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 05:01:29,598 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:01:29,598 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:01:29,598 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:01:29,598 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 05:01:29,598 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:01:29,598 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 05:01:29,598 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_d28eaa94-fe3c-4a17-a3a4-804777b70bba/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 -> b6e14d9043cb09b811e844719c56ad84744abca8 [2018-11-10 05:01:29,620 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:01:29,629 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:01:29,631 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:01:29,632 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:01:29,632 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:01:29,632 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d28eaa94-fe3c-4a17-a3a4-804777b70bba/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0684a_true-unreach-call.c [2018-11-10 05:01:29,667 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d28eaa94-fe3c-4a17-a3a4-804777b70bba/bin-2019/ukojak/data/460749476/d852b9fadeb843b08a5a73d10ffb0ef3/FLAGfdafcf47b [2018-11-10 05:01:30,071 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:01:30,071 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d28eaa94-fe3c-4a17-a3a4-804777b70bba/sv-benchmarks/c/float-newlib/float_req_bl_0684a_true-unreach-call.c [2018-11-10 05:01:30,076 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d28eaa94-fe3c-4a17-a3a4-804777b70bba/bin-2019/ukojak/data/460749476/d852b9fadeb843b08a5a73d10ffb0ef3/FLAGfdafcf47b [2018-11-10 05:01:30,086 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d28eaa94-fe3c-4a17-a3a4-804777b70bba/bin-2019/ukojak/data/460749476/d852b9fadeb843b08a5a73d10ffb0ef3 [2018-11-10 05:01:30,089 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:01:30,090 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:01:30,091 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:01:30,091 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:01:30,094 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:01:30,094 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:01:30" (1/1) ... [2018-11-10 05:01:30,096 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3273a8c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:01:30, skipping insertion in model container [2018-11-10 05:01:30,097 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:01:30" (1/1) ... [2018-11-10 05:01:30,104 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:01:30,123 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:01:30,262 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:01:30,267 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:01:30,305 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:01:30,322 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:01:30,322 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:01:30 WrapperNode [2018-11-10 05:01:30,322 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:01:30,323 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:01:30,323 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:01:30,323 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:01:30,327 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:01:30" (1/1) ... [2018-11-10 05:01:30,376 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:01:30" (1/1) ... [2018-11-10 05:01:30,399 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:01:30,400 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:01:30,400 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:01:30,400 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:01:30,408 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:01:30" (1/1) ... [2018-11-10 05:01:30,408 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:01:30" (1/1) ... [2018-11-10 05:01:30,412 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:01:30" (1/1) ... [2018-11-10 05:01:30,413 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:01:30" (1/1) ... [2018-11-10 05:01:30,424 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:01:30" (1/1) ... [2018-11-10 05:01:30,431 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:01:30" (1/1) ... [2018-11-10 05:01:30,433 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:01:30" (1/1) ... [2018-11-10 05:01:30,437 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:01:30,437 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:01:30,437 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:01:30,437 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:01:30,438 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:01:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d28eaa94-fe3c-4a17-a3a4-804777b70bba/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 [2018-11-10 05:01:30,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2018-11-10 05:01:30,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 05:01:30,481 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-10 05:01:30,482 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 05:01:30,482 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2018-11-10 05:01:30,482 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2018-11-10 05:01:30,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-10 05:01:30,482 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:01:30,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:01:30,483 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 05:01:30,483 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 05:01:30,483 INFO L130 BoogieDeclarations]: Found specification of procedure atan_float [2018-11-10 05:01:30,483 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_float [2018-11-10 05:01:31,490 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:01:31,491 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:01:31 BoogieIcfgContainer [2018-11-10 05:01:31,491 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 05:01:31,492 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 05:01:31,492 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 05:01:31,501 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 05:01:31,501 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:01:31" (1/1) ... [2018-11-10 05:01:31,511 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:01:31,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:01:31,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 72 states and 117 transitions. [2018-11-10 05:01:31,535 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 117 transitions. [2018-11-10 05:01:31,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-10 05:01:31,537 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:01:31,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:01:31,643 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:01:31,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:01:31,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 72 states and 110 transitions. [2018-11-10 05:01:31,651 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 110 transitions. [2018-11-10 05:01:31,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-10 05:01:31,652 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:01:31,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 05:01:31,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 05:01:31,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 05:01:31,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 05:01:31,869 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-11-10 05:01:31,906 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 05:01:31 ImpRootNode [2018-11-10 05:01:31,906 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 05:01:31,907 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 05:01:31,907 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 05:01:31,907 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 05:01:31,908 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:01:31" (3/4) ... [2018-11-10 05:01:31,911 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-10 05:01:31,911 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 05:01:31,912 INFO L168 Benchmark]: Toolchain (without parser) took 1822.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.8 MB). Free memory was 953.8 MB in the beginning and 944.7 MB in the end (delta: 9.1 MB). Peak memory consumption was 133.8 MB. Max. memory is 11.5 GB. [2018-11-10 05:01:31,913 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:01:31,914 INFO L168 Benchmark]: CACSL2BoogieTranslator took 231.67 ms. Allocated memory is still 1.0 GB. Free memory was 953.8 MB in the beginning and 936.6 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. [2018-11-10 05:01:31,914 INFO L168 Benchmark]: Boogie Procedure Inliner took 76.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.8 MB). Free memory was 936.6 MB in the beginning and 1.1 GB in the end (delta: -182.1 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2018-11-10 05:01:31,915 INFO L168 Benchmark]: Boogie Preprocessor took 37.26 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-11-10 05:01:31,915 INFO L168 Benchmark]: RCFGBuilder took 1054.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 979.4 MB in the end (delta: 135.8 MB). Peak memory consumption was 135.8 MB. Max. memory is 11.5 GB. [2018-11-10 05:01:31,916 INFO L168 Benchmark]: CodeCheck took 414.97 ms. Allocated memory is still 1.2 GB. Free memory was 979.4 MB in the beginning and 948.2 MB in the end (delta: 31.2 MB). Peak memory consumption was 31.2 MB. Max. memory is 11.5 GB. [2018-11-10 05:01:31,916 INFO L168 Benchmark]: Witness Printer took 4.18 ms. Allocated memory is still 1.2 GB. Free memory was 948.2 MB in the beginning and 944.7 MB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-11-10 05:01:31,920 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, 205 locations, 1 error locations. UNSAFE Result, 0.3s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 35 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 111 GetRequests, 111 SyntacticMatches, 0 SemanticMatches, 0 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, 27 NumberOfCodeBlocks, 27 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 11 ConstructedInterpolants, 0 QuantifiedInterpolants, 121 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 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: 244]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 243, overapproximation of someUnaryDOUBLEoperation at line 42, overapproximation of bitwiseAnd at line 133, overapproximation of someBinaryArithmeticFLOAToperation at line 135. Possible FailurePath: [L27-L32] FCALL static const float atanhi_atan[] = { 4.6364760399e-01, 7.8539812565e-01, 9.8279368877e-01, 1.5707962513e+00, }; [L34-L39] FCALL static const float atanlo_atan[] = { 5.0121582440e-09, 3.7748947079e-08, 3.4473217170e-08, 7.5497894159e-08, }; [L41-L45] FCALL static const float aT_atan[] = { 3.3333334327e-01, -2.0000000298e-01, 1.4285714924e-01, -1.1111110449e-01, 9.0908870101e-02, -7.6918758452e-02, 6.6610731184e-02, -5.8335702866e-02, 4.9768779427e-02, -3.6531571299e-02, 1.6285819933e-02, }; [L47-L49] static const float one_atan = 1.0, huge_atan = 1.0e30, pi_o_4 = 7.8539818525e-01, pi_o_2 = 1.5707963705e+00, pi = 3.1415927410e+00; [L115-L116] static const float tiny_atan2 = 1.0e-30, zero_atan2 = 0.0, pi_lo_atan2 = -8.7422776573e-08; [L234] float x = __VERIFIER_nondet_float(); [L235] float y = 1.0f / 0.0f; [L238] CALL isfinite_float(x) [L217] __int32_t ix; VAL [aT_atan={3:0}, atanhi_atan={5:0}, atanlo_atan={2:0}, huge_atan=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, tiny_atan2=1/1000000000000000000000000000000, zero_atan2=0] [L219] FCALL ieee_float_shape_type gf_u; [L220] FCALL gf_u.value = (x) [L221] EXPR, FCALL gf_u.word [L221] (ix) = gf_u.word [L222] COND FALSE !(0) VAL [aT_atan={3:0}, atanhi_atan={5:0}, atanlo_atan={2:0}, huge_atan=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, tiny_atan2=1/1000000000000000000000000000000, zero_atan2=0] [L223] ix &= 0x7fffffff [L224] RET return (((ix) < 0x7f800000L)); [L238] isfinite_float(x) [L238] COND TRUE isfinite_float(x) [L240] CALL, EXPR __ieee754_atan2f(y, x) [L119] float z; [L120] __int32_t k, m, hx, hy, ix, iy; VAL [aT_atan={3:0}, atanhi_atan={5:0}, atanlo_atan={2:0}, huge_atan=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, tiny_atan2=1/1000000000000000000000000000000, zero_atan2=0] [L123] FCALL ieee_float_shape_type gf_u; [L124] FCALL gf_u.value = (x) [L125] EXPR, FCALL gf_u.word [L125] (hx) = gf_u.word [L126] COND FALSE !(0) VAL [aT_atan={3:0}, atanhi_atan={5:0}, atanlo_atan={2:0}, huge_atan=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, tiny_atan2=1/1000000000000000000000000000000, zero_atan2=0] [L127] ix = hx & 0x7fffffff VAL [aT_atan={3:0}, atanhi_atan={5:0}, atanlo_atan={2:0}, huge_atan=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, tiny_atan2=1/1000000000000000000000000000000, zero_atan2=0] [L129] FCALL ieee_float_shape_type gf_u; [L130] FCALL gf_u.value = (y) [L131] EXPR, FCALL gf_u.word [L131] (hy) = gf_u.word [L132] COND FALSE !(0) VAL [aT_atan={3:0}, atanhi_atan={5:0}, atanlo_atan={2:0}, huge_atan=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, tiny_atan2=1/1000000000000000000000000000000, zero_atan2=0] [L133] iy = hy & 0x7fffffff VAL [aT_atan={3:0}, atanhi_atan={5:0}, atanlo_atan={2:0}, huge_atan=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, tiny_atan2=1/1000000000000000000000000000000, zero_atan2=0] [L134] COND TRUE ((ix) > 0x7f800000L) || ((iy) > 0x7f800000L) [L135] RET return x + y; VAL [aT_atan={3:0}, atanhi_atan={5:0}, atanlo_atan={2:0}, huge_atan=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, tiny_atan2=1/1000000000000000000000000000000, zero_atan2=0] [L240] EXPR __ieee754_atan2f(y, x) [L240] float res = __ieee754_atan2f(y, x); [L243] COND TRUE res != pi_o_2 VAL [aT_atan={3:0}, atanhi_atan={5:0}, atanlo_atan={2:0}, huge_atan=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, tiny_atan2=1/1000000000000000000000000000000, zero_atan2=0] [L244] __VERIFIER_error() VAL [aT_atan={3:0}, atanhi_atan={5:0}, atanlo_atan={2:0}, huge_atan=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, tiny_atan2=1/1000000000000000000000000000000, zero_atan2=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 231.67 ms. Allocated memory is still 1.0 GB. Free memory was 953.8 MB in the beginning and 936.6 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 76.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.8 MB). Free memory was 936.6 MB in the beginning and 1.1 GB in the end (delta: -182.1 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 37.26 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1054.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 979.4 MB in the end (delta: 135.8 MB). Peak memory consumption was 135.8 MB. Max. memory is 11.5 GB. * CodeCheck took 414.97 ms. Allocated memory is still 1.2 GB. Free memory was 979.4 MB in the beginning and 948.2 MB in the end (delta: 31.2 MB). Peak memory consumption was 31.2 MB. Max. memory is 11.5 GB. * Witness Printer took 4.18 ms. Allocated memory is still 1.2 GB. Free memory was 948.2 MB in the beginning and 944.7 MB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 05:01:33,331 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:01:33,332 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:01:33,340 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:01:33,340 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:01:33,341 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:01:33,341 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:01:33,343 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:01:33,344 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:01:33,345 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:01:33,345 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:01:33,345 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:01:33,346 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:01:33,347 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:01:33,348 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:01:33,348 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:01:33,349 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:01:33,350 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:01:33,351 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:01:33,353 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:01:33,353 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:01:33,355 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:01:33,357 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:01:33,357 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:01:33,357 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:01:33,358 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:01:33,359 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:01:33,360 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:01:33,360 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:01:33,361 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:01:33,361 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:01:33,362 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:01:33,362 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:01:33,362 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:01:33,362 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:01:33,363 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:01:33,363 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d28eaa94-fe3c-4a17-a3a4-804777b70bba/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 05:01:33,374 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:01:33,374 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:01:33,374 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:01:33,374 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 05:01:33,375 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 05:01:33,375 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 05:01:33,375 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:01:33,375 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:01:33,376 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:01:33,376 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:01:33,376 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:01:33,376 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:01:33,376 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:01:33,376 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 05:01:33,376 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 05:01:33,376 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:01:33,376 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:01:33,376 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:01:33,377 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 05:01:33,377 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 05:01:33,377 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:01:33,377 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:01:33,377 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 05:01:33,377 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:01:33,377 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:01:33,377 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:01:33,377 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 05:01:33,378 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 05:01:33,378 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:01:33,378 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 05:01:33,378 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 05:01:33,378 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_d28eaa94-fe3c-4a17-a3a4-804777b70bba/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 -> b6e14d9043cb09b811e844719c56ad84744abca8 [2018-11-10 05:01:33,408 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:01:33,416 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:01:33,418 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:01:33,419 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:01:33,419 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:01:33,420 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d28eaa94-fe3c-4a17-a3a4-804777b70bba/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0684a_true-unreach-call.c [2018-11-10 05:01:33,456 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d28eaa94-fe3c-4a17-a3a4-804777b70bba/bin-2019/ukojak/data/f5af26f51/a703e43a7dec45d381e061262680fbe0/FLAG16d57136e [2018-11-10 05:01:33,789 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:01:33,789 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d28eaa94-fe3c-4a17-a3a4-804777b70bba/sv-benchmarks/c/float-newlib/float_req_bl_0684a_true-unreach-call.c [2018-11-10 05:01:33,794 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d28eaa94-fe3c-4a17-a3a4-804777b70bba/bin-2019/ukojak/data/f5af26f51/a703e43a7dec45d381e061262680fbe0/FLAG16d57136e [2018-11-10 05:01:33,802 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d28eaa94-fe3c-4a17-a3a4-804777b70bba/bin-2019/ukojak/data/f5af26f51/a703e43a7dec45d381e061262680fbe0 [2018-11-10 05:01:33,804 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:01:33,805 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:01:33,805 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:01:33,805 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:01:33,808 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:01:33,809 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:01:33" (1/1) ... [2018-11-10 05:01:33,812 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1217b6da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:01:33, skipping insertion in model container [2018-11-10 05:01:33,812 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:01:33" (1/1) ... [2018-11-10 05:01:33,819 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:01:33,842 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:01:34,008 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:01:34,015 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:01:34,063 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:01:34,088 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:01:34,088 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:01:34 WrapperNode [2018-11-10 05:01:34,088 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:01:34,089 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:01:34,089 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:01:34,089 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:01:34,096 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:01:34" (1/1) ... [2018-11-10 05:01:34,109 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:01:34" (1/1) ... [2018-11-10 05:01:34,131 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:01:34,131 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:01:34,132 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:01:34,132 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:01:34,139 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:01:34" (1/1) ... [2018-11-10 05:01:34,139 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:01:34" (1/1) ... [2018-11-10 05:01:34,144 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:01:34" (1/1) ... [2018-11-10 05:01:34,144 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:01:34" (1/1) ... [2018-11-10 05:01:34,156 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:01:34" (1/1) ... [2018-11-10 05:01:34,220 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:01:34" (1/1) ... [2018-11-10 05:01:34,223 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:01:34" (1/1) ... [2018-11-10 05:01:34,226 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:01:34,227 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:01:34,227 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:01:34,227 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:01:34,228 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:01:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d28eaa94-fe3c-4a17-a3a4-804777b70bba/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 [2018-11-10 05:01:34,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-11-10 05:01:34,263 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 05:01:34,263 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2018-11-10 05:01:34,263 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2018-11-10 05:01:34,264 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-10 05:01:34,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE4 [2018-11-10 05:01:34,264 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:01:34,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:01:34,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-11-10 05:01:34,264 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 05:01:34,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-10 05:01:34,264 INFO L130 BoogieDeclarations]: Found specification of procedure atan_float [2018-11-10 05:01:34,264 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_float [2018-11-10 05:01:34,374 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:01:34,393 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:01:34,562 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:01:34,571 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:01:34,594 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:01:34,599 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:01:34,603 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:01:34,606 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:01:34,613 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:01:34,616 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:01:34,619 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:01:34,622 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:01:34,635 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:01:34,639 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:01:34,651 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:01:34,659 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:01:34,663 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:01:34,668 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:01:34,672 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:01:34,675 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:01:34,678 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:01:34,681 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:01:34,685 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:01:34,715 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:01:34,770 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:01:34,841 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:01:34,845 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:01:34,851 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:01:34,854 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:01:56,684 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:01:56,689 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:06:09,266 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:06:09,267 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:06:09 BoogieIcfgContainer [2018-11-10 05:06:09,267 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 05:06:09,267 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 05:06:09,267 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 05:06:09,273 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 05:06:09,274 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:06:09" (1/1) ... [2018-11-10 05:06:09,281 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:06:09,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:06:09,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 72 states and 117 transitions. [2018-11-10 05:06:09,307 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 117 transitions. [2018-11-10 05:06:09,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-10 05:06:09,309 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:06:09,343 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-10 05:06:09,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:06:09,381 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 05:06:09,389 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:06:09,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:06:09,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 72 states and 110 transitions. [2018-11-10 05:06:09,399 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 110 transitions. [2018-11-10 05:06:09,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-10 05:06:09,400 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:06:09,401 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-10 05:06:09,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:06:09,464 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 05:06:09,851 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:06:11,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:06:11,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 72 states and 109 transitions. [2018-11-10 05:06:11,229 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 109 transitions. [2018-11-10 05:06:11,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-10 05:06:11,233 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:06:11,235 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-10 05:06:11,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:06:11,358 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 05:06:13,449 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:06:15,576 WARN L179 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 53 [2018-11-10 05:06:31,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:06:31,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 75 states and 131 transitions. [2018-11-10 05:06:31,496 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 131 transitions. [2018-11-10 05:06:31,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-10 05:06:31,498 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:06:31,499 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-10 05:06:31,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:06:31,553 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 05:06:32,555 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:06:34,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:06:34,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 71 states and 117 transitions. [2018-11-10 05:06:34,322 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 117 transitions. [2018-11-10 05:06:34,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-10 05:06:34,322 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:06:34,323 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-10 05:06:34,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:06:34,481 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 05:06:34,703 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:06:36,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:06:36,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 72 states and 120 transitions. [2018-11-10 05:06:36,775 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 120 transitions. [2018-11-10 05:06:36,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-10 05:06:36,776 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:06:36,777 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-10 05:06:36,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:06:36,816 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 05:06:38,375 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:06:46,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:06:46,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 68 states and 106 transitions. [2018-11-10 05:06:46,218 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 106 transitions. [2018-11-10 05:06:46,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-10 05:06:46,219 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:06:46,219 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-10 05:06:46,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:06:46,262 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 05:06:49,334 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:06:55,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:06:55,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 49 states and 62 transitions. [2018-11-10 05:06:55,925 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 62 transitions. [2018-11-10 05:06:55,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-10 05:06:55,926 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:06:55,926 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-10 05:06:55,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:06:55,948 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 05:06:55,951 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:06:55,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:06:55,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 49 states and 60 transitions. [2018-11-10 05:06:55,955 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 60 transitions. [2018-11-10 05:06:55,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-10 05:06:55,956 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:06:55,957 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-10 05:06:56,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:06:56,113 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 05:07:07,908 WARN L179 SmtUtils]: Spent 11.79 s on a formula simplification. DAG size of input: 146 DAG size of output: 122 [2018-11-10 05:07:08,071 INFO L303 Elim1Store]: Index analysis took 158 ms [2018-11-10 05:07:08,075 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 37 [2018-11-10 05:07:08,976 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:07:08,979 INFO L303 Elim1Store]: Index analysis took 885 ms [2018-11-10 05:07:09,002 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 34 treesize of output 47 [2018-11-10 05:07:09,824 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:07:10,179 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:07:10,179 INFO L682 Elim1Store]: detected equality via solver [2018-11-10 05:07:10,182 INFO L303 Elim1Store]: Index analysis took 1083 ms [2018-11-10 05:07:10,183 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 45 [2018-11-10 05:07:10,504 INFO L303 Elim1Store]: Index analysis took 319 ms [2018-11-10 05:07:10,504 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 34 [2018-11-10 05:07:10,505 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-10 05:07:14,512 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 05:07:26,504 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:07:26,806 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:07:28,296 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:07:28,299 INFO L303 Elim1Store]: Index analysis took 2347 ms [2018-11-10 05:07:28,309 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 34 treesize of output 53 [2018-11-10 05:07:28,425 INFO L303 Elim1Store]: Index analysis took 113 ms [2018-11-10 05:07:28,426 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 41 [2018-11-10 05:07:28,426 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-11-10 05:07:42,696 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:07:42,893 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:07:43,232 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:07:43,613 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:07:45,997 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:07:45,999 INFO L303 Elim1Store]: Index analysis took 3845 ms [2018-11-10 05:07:46,008 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 27 treesize of output 51 [2018-11-10 05:07:46,008 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 2 xjuncts. [2018-11-10 05:08:10,217 INFO L267 ElimStorePlain]: Start of recursive call 6: 2 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-11-10 05:08:29,762 INFO L267 ElimStorePlain]: Start of recursive call 3: 2 dim-1 vars, End of recursive call: and 4 xjuncts. [2018-11-10 05:08:55,008 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 4 xjuncts. [2018-11-10 05:09:21,612 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:09:23,525 INFO L303 Elim1Store]: Index analysis took 2450 ms [2018-11-10 05:09:23,525 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 153 treesize of output 135 [2018-11-10 05:09:30,988 WARN L179 SmtUtils]: Spent 7.46 s on a formula simplification that was a NOOP. DAG size: 101 [2018-11-10 05:09:31,323 INFO L303 Elim1Store]: Index analysis took 334 ms [2018-11-10 05:09:31,324 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 26 [2018-11-10 05:09:31,701 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:09:32,100 INFO L303 Elim1Store]: Index analysis took 775 ms [2018-11-10 05:09:32,100 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 34 [2018-11-10 05:09:32,523 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:09:33,030 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:09:33,330 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:09:34,420 INFO L303 Elim1Store]: Index analysis took 2318 ms [2018-11-10 05:09:34,421 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 50 [2018-11-10 05:09:34,992 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:09:35,256 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:09:35,561 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:09:35,765 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:09:36,295 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:09:37,063 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:09:39,962 INFO L303 Elim1Store]: Index analysis took 5539 ms [2018-11-10 05:09:39,962 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 77 [2018-11-10 05:09:39,963 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2018-11-10 05:09:44,234 INFO L267 ElimStorePlain]: Start of recursive call 12: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 05:09:46,877 INFO L267 ElimStorePlain]: Start of recursive call 11: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 05:09:49,482 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 05:09:53,448 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:09:53,509 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:09:53,620 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:09:56,428 INFO L303 Elim1Store]: Index analysis took 3170 ms [2018-11-10 05:09:56,428 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 119 treesize of output 131 [2018-11-10 05:09:56,468 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 26 [2018-11-10 05:09:56,609 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:09:56,770 INFO L303 Elim1Store]: Index analysis took 301 ms [2018-11-10 05:09:56,771 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 34 [2018-11-10 05:09:56,910 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:09:56,982 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:09:57,041 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:09:57,412 INFO L303 Elim1Store]: Index analysis took 640 ms [2018-11-10 05:09:57,413 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 50 [2018-11-10 05:09:57,556 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:09:57,643 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:09:57,739 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:09:57,834 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:09:57,909 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:09:57,977 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:09:58,861 INFO L303 Elim1Store]: Index analysis took 1446 ms [2018-11-10 05:09:58,862 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 77 [2018-11-10 05:09:58,862 INFO L267 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2018-11-10 05:09:59,892 INFO L267 ElimStorePlain]: Start of recursive call 17: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 05:10:00,632 INFO L267 ElimStorePlain]: Start of recursive call 16: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 05:10:01,374 INFO L267 ElimStorePlain]: Start of recursive call 15: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 05:10:02,701 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:02,774 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:02,855 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:04,021 INFO L303 Elim1Store]: Index analysis took 1447 ms [2018-11-10 05:10:04,021 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 130 treesize of output 139 [2018-11-10 05:10:04,062 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 61 [2018-11-10 05:10:04,097 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:04,113 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 69 [2018-11-10 05:10:04,175 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:04,183 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:04,189 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:04,231 INFO L303 Elim1Store]: Index analysis took 116 ms [2018-11-10 05:10:04,231 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 85 [2018-11-10 05:10:04,320 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:04,330 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:04,339 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:04,351 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:04,359 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:04,370 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:04,464 INFO L303 Elim1Store]: Index analysis took 222 ms [2018-11-10 05:10:04,465 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 109 [2018-11-10 05:10:04,519 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:04,532 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:04,541 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:04,548 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:04,556 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:04,563 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:04,570 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:04,577 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:04,585 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:04,592 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:04,726 INFO L303 Elim1Store]: Index analysis took 258 ms [2018-11-10 05:10:04,727 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 141 [2018-11-10 05:10:04,864 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:04,924 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:04,984 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:05,006 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:05,063 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:05,115 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:05,176 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:05,237 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:05,290 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:05,344 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:05,386 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:05,441 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:05,484 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:05,546 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:05,607 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:07,057 INFO L303 Elim1Store]: Index analysis took 2327 ms [2018-11-10 05:10:07,058 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 181 [2018-11-10 05:10:07,144 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:07,174 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:07,221 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:07,273 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:07,300 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:07,346 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:07,373 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:07,412 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:07,460 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:07,512 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:07,561 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:07,611 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:07,633 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:07,667 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:07,712 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:07,755 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:07,796 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:07,833 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:07,888 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:07,968 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:08,030 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:09,763 INFO L303 Elim1Store]: Index analysis took 2700 ms [2018-11-10 05:10:09,764 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 21 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 229 [2018-11-10 05:10:09,819 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:09,826 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:09,834 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:09,840 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:09,847 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:09,853 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:09,860 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:09,867 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:09,873 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:09,879 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:09,888 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:09,893 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:09,900 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:09,907 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:09,914 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:09,921 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:09,928 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:09,935 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:09,942 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:09,948 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:09,955 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:09,962 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:09,968 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:09,974 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:09,981 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:09,988 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:09,995 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:10,002 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:10,343 INFO L303 Elim1Store]: Index analysis took 573 ms [2018-11-10 05:10:10,344 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 28 disjoint index pairs (out of 21 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 285 [2018-11-10 05:10:10,467 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:10,485 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:10,512 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:10,543 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:10,577 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:10,590 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:10,622 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:10,653 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:10,685 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:10,711 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:10,742 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:10,755 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:10,787 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:10,808 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:10,817 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:10,843 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:10,879 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:10,910 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:10,933 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:10,969 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:10,986 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:11,017 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:11,030 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:11,057 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:11,070 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:11,102 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:11,132 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:11,160 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:11,191 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:11,224 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:11,251 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:11,273 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:11,296 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:11,318 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:11,349 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:11,376 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:13,330 INFO L303 Elim1Store]: Index analysis took 2979 ms [2018-11-10 05:10:13,331 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 36 disjoint index pairs (out of 28 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 349 [2018-11-10 05:10:13,413 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:13,420 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:13,427 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:13,434 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:13,441 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:13,448 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:13,455 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:13,461 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:13,468 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:13,476 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:13,483 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:13,489 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:13,497 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:13,504 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:13,511 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:13,517 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:13,524 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:13,531 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:13,538 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:13,545 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:13,551 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:13,558 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:13,565 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:13,572 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:13,580 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:13,587 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:13,594 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:13,601 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:13,608 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:13,615 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:13,622 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:13,629 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:13,636 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:13,644 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:13,651 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:13,658 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:13,665 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:13,673 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:13,680 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:13,687 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:13,694 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:13,701 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:13,708 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:13,715 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:13,722 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:14,334 INFO L303 Elim1Store]: Index analysis took 994 ms [2018-11-10 05:10:14,335 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 45 disjoint index pairs (out of 36 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 421 [2018-11-10 05:10:14,412 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:14,421 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:14,429 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:14,441 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:14,453 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:14,469 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:14,484 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:14,496 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:14,508 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:14,524 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:14,540 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:14,551 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:14,563 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:14,575 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:14,587 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:14,594 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:14,602 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:14,618 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:14,626 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:14,643 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:14,650 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:14,666 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:14,681 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:14,697 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:14,713 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:14,724 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:14,736 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:14,744 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:14,751 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:14,763 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:14,775 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:14,787 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:14,799 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:14,810 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:14,826 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:14,837 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:14,849 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:14,864 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:14,872 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:14,888 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:14,904 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:14,911 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:14,927 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:14,943 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:14,954 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:14,966 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:14,976 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:14,986 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:14,992 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:15,002 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:15,010 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:15,017 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:15,031 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:15,037 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:15,048 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:16,193 INFO L303 Elim1Store]: Index analysis took 1850 ms [2018-11-10 05:10:16,194 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 10 select indices, 10 select index equivalence classes, 55 disjoint index pairs (out of 45 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 518 [2018-11-10 05:10:16,195 INFO L267 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 1 xjuncts. [2018-11-10 05:10:16,894 INFO L267 ElimStorePlain]: Start of recursive call 29: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 05:10:17,427 INFO L267 ElimStorePlain]: Start of recursive call 28: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 05:10:17,891 INFO L267 ElimStorePlain]: Start of recursive call 27: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 05:10:18,305 INFO L267 ElimStorePlain]: Start of recursive call 26: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 05:10:18,666 INFO L267 ElimStorePlain]: Start of recursive call 25: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 05:10:18,956 INFO L267 ElimStorePlain]: Start of recursive call 24: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 05:10:19,216 INFO L267 ElimStorePlain]: Start of recursive call 23: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 05:10:19,442 INFO L267 ElimStorePlain]: Start of recursive call 22: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 05:10:19,651 INFO L267 ElimStorePlain]: Start of recursive call 21: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 05:10:19,849 INFO L267 ElimStorePlain]: Start of recursive call 20: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 05:10:20,228 INFO L267 ElimStorePlain]: Start of recursive call 19: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 05:10:20,571 INFO L267 ElimStorePlain]: Start of recursive call 14: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-10 05:10:20,913 INFO L267 ElimStorePlain]: Start of recursive call 9: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-10 05:10:22,035 INFO L267 ElimStorePlain]: Start of recursive call 1: 21 dim-0 vars, 1 dim-1 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 4 xjuncts. [2018-11-10 05:10:22,035 INFO L202 ElimStorePlain]: Needed 30 recursive calls to eliminate 23 variables, input treesize:281, output treesize:434 [2018-11-10 05:10:23,143 WARN L179 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 61 [2018-11-10 05:10:23,163 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:23,166 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:23,168 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:23,172 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:23,174 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 55 [2018-11-10 05:10:23,174 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-10 05:10:23,268 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:23,270 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:23,289 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 83 [2018-11-10 05:10:23,299 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-11-10 05:10:23,299 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-11-10 05:10:23,327 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 05:10:23,393 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-1 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-11-10 05:10:23,393 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 5 variables, input treesize:131, output treesize:114 [2018-11-10 05:10:24,786 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:24,790 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:24,799 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:24,803 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:24,813 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:24,815 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:24,820 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:24,821 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 72 [2018-11-10 05:10:24,821 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-10 05:10:24,956 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:24,958 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:24,990 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 83 [2018-11-10 05:10:25,001 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-11-10 05:10:25,001 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-11-10 05:10:25,034 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 05:10:25,112 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-1 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2018-11-10 05:10:25,113 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 6 variables, input treesize:136, output treesize:119 [2018-11-10 05:10:25,843 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:25,845 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:25,850 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:25,852 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:25,857 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:25,859 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:25,861 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:25,863 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 72 [2018-11-10 05:10:25,863 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-10 05:10:26,026 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:26,028 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:26,051 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 83 [2018-11-10 05:10:26,061 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-11-10 05:10:26,062 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-11-10 05:10:26,094 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 05:10:26,172 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-1 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2018-11-10 05:10:26,172 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 6 variables, input treesize:136, output treesize:119 [2018-11-10 05:10:26,820 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:26,822 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:26,824 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:26,825 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 05:10:26,826 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 25 [2018-11-10 05:10:26,827 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-10 05:10:26,888 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 55 [2018-11-10 05:10:26,896 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 13 [2018-11-10 05:10:26,897 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-11-10 05:10:26,912 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 13 [2018-11-10 05:10:26,914 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-10 05:10:26,916 INFO L267 ElimStorePlain]: Start of recursive call 3: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 05:10:26,940 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-10 05:10:26,940 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:112, output treesize:18 [2018-11-10 05:11:21,671 WARN L194 Executor]: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000) stderr output: (error "out of memory") [2018-11-10 05:11:21,671 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:626) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.SimplifyDDAWithTimeout.getRedundancy(SimplifyDDAWithTimeout.java:122) at de.uni_freiburg.informatik.ultimate.logic.simplification.SimplifyDDA$Simplifier.walk(SimplifyDDA.java:371) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.simplification.SimplifyDDA.simplifyOnce(SimplifyDDA.java:650) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.SimplifyDDAWithTimeout.getSimplifiedTerm(SimplifyDDAWithTimeout.java:187) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.SmtUtils.simplify(SmtUtils.java:150) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate(PredicateUnifier.java:354) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate(PredicateUnifier.java:299) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp$UnifyPostprocessor.postprocess(TraceCheckSpWp.java:575) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer.applyPostprocessors(IterativePredicateTransformer.java:439) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer.computeStrongestPostconditionSequence(IterativePredicateTransformer.java:200) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.computeInterpolantsUsingUnsatCore(TraceCheckSpWp.java:286) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.computeInterpolants(TraceCheckSpWp.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:162) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.createTraceCheck(CodeCheckObserver.java:627) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:457) 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) ... 36 more [2018-11-10 05:11:21,673 INFO L168 Benchmark]: Toolchain (without parser) took 587869.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 189.8 MB). Free memory was 949.7 MB in the beginning and 1.1 GB in the end (delta: -124.1 MB). Peak memory consumption was 65.7 MB. Max. memory is 11.5 GB. [2018-11-10 05:11:21,674 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:11:21,674 INFO L168 Benchmark]: CACSL2BoogieTranslator took 283.40 ms. Allocated memory is still 1.0 GB. Free memory was 949.7 MB in the beginning and 927.2 MB in the end (delta: 22.5 MB). Peak memory consumption was 22.5 MB. Max. memory is 11.5 GB. [2018-11-10 05:11:21,674 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.11 ms. Allocated memory is still 1.0 GB. Free memory is still 927.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:11:21,675 INFO L168 Benchmark]: Boogie Preprocessor took 94.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 174.6 MB). Free memory was 927.2 MB in the beginning and 1.2 GB in the end (delta: -234.2 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. [2018-11-10 05:11:21,675 INFO L168 Benchmark]: RCFGBuilder took 275039.98 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 960.9 MB in the end (delta: 200.5 MB). Peak memory consumption was 200.5 MB. Max. memory is 11.5 GB. [2018-11-10 05:11:21,675 INFO L168 Benchmark]: CodeCheck took 312405.87 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 15.2 MB). Free memory was 960.9 MB in the beginning and 1.1 GB in the end (delta: -112.9 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:11:21,677 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 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 283.40 ms. Allocated memory is still 1.0 GB. Free memory was 949.7 MB in the beginning and 927.2 MB in the end (delta: 22.5 MB). Peak memory consumption was 22.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 42.11 ms. Allocated memory is still 1.0 GB. Free memory is still 927.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 94.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 174.6 MB). Free memory was 927.2 MB in the beginning and 1.2 GB in the end (delta: -234.2 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 275039.98 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 960.9 MB in the end (delta: 200.5 MB). Peak memory consumption was 200.5 MB. Max. memory is 11.5 GB. * CodeCheck took 312405.87 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 15.2 MB). Free memory was 960.9 MB in the beginning and 1.1 GB in the end (delta: -112.9 MB). There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...