./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0684b_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_544d84f4-3f70-489c-8a81-10e2da1ed1b8/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_544d84f4-3f70-489c-8a81-10e2da1ed1b8/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_544d84f4-3f70-489c-8a81-10e2da1ed1b8/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_544d84f4-3f70-489c-8a81-10e2da1ed1b8/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0684b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_544d84f4-3f70-489c-8a81-10e2da1ed1b8/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_544d84f4-3f70-489c-8a81-10e2da1ed1b8/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 257f0fae8650c1e4803d7d611e8fd1306d4688fe ....................................................................................................................................................................................................................................................................................... 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_544d84f4-3f70-489c-8a81-10e2da1ed1b8/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_544d84f4-3f70-489c-8a81-10e2da1ed1b8/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_544d84f4-3f70-489c-8a81-10e2da1ed1b8/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_544d84f4-3f70-489c-8a81-10e2da1ed1b8/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0684b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_544d84f4-3f70-489c-8a81-10e2da1ed1b8/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_544d84f4-3f70-489c-8a81-10e2da1ed1b8/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 257f0fae8650c1e4803d7d611e8fd1306d4688fe .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 12:06:18,180 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:06:18,182 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:06:18,187 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:06:18,188 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:06:18,188 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:06:18,189 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:06:18,190 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:06:18,190 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:06:18,191 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:06:18,191 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:06:18,191 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:06:18,192 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:06:18,192 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:06:18,193 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:06:18,194 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:06:18,194 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:06:18,196 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:06:18,197 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:06:18,198 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:06:18,199 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:06:18,199 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:06:18,202 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:06:18,202 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:06:18,202 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:06:18,203 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:06:18,204 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:06:18,204 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:06:18,205 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:06:18,205 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:06:18,206 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:06:18,206 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:06:18,206 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:06:18,206 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:06:18,207 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:06:18,208 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:06:18,208 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_544d84f4-3f70-489c-8a81-10e2da1ed1b8/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 12:06:18,218 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:06:18,218 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:06:18,218 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:06:18,219 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:06:18,219 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:06:18,219 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:06:18,219 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:06:18,220 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:06:18,220 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:06:18,220 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:06:18,220 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:06:18,220 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:06:18,220 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:06:18,220 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:06:18,220 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:06:18,220 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:06:18,220 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:06:18,221 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 12:06:18,221 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 12:06:18,221 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:06:18,221 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:06:18,221 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:06:18,221 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:06:18,221 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:06:18,221 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:06:18,222 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 12:06:18,222 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:06:18,222 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 12:06:18,222 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_544d84f4-3f70-489c-8a81-10e2da1ed1b8/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 -> 257f0fae8650c1e4803d7d611e8fd1306d4688fe [2018-11-10 12:06:18,243 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:06:18,252 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:06:18,255 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:06:18,256 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:06:18,256 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:06:18,257 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_544d84f4-3f70-489c-8a81-10e2da1ed1b8/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0684b_true-unreach-call.c [2018-11-10 12:06:18,296 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_544d84f4-3f70-489c-8a81-10e2da1ed1b8/bin-2019/ukojak/data/6009df1ea/401ff4c1ccdf425ca8ddfecac8ec954e/FLAGbeb775e0d [2018-11-10 12:06:18,730 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:06:18,730 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_544d84f4-3f70-489c-8a81-10e2da1ed1b8/sv-benchmarks/c/float-newlib/float_req_bl_0684b_true-unreach-call.c [2018-11-10 12:06:18,736 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_544d84f4-3f70-489c-8a81-10e2da1ed1b8/bin-2019/ukojak/data/6009df1ea/401ff4c1ccdf425ca8ddfecac8ec954e/FLAGbeb775e0d [2018-11-10 12:06:18,748 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_544d84f4-3f70-489c-8a81-10e2da1ed1b8/bin-2019/ukojak/data/6009df1ea/401ff4c1ccdf425ca8ddfecac8ec954e [2018-11-10 12:06:18,751 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:06:18,752 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:06:18,753 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:06:18,753 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:06:18,756 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:06:18,756 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:06:18" (1/1) ... [2018-11-10 12:06:18,758 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@194b4918 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:06:18, skipping insertion in model container [2018-11-10 12:06:18,759 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:06:18" (1/1) ... [2018-11-10 12:06:18,767 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:06:18,788 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:06:18,925 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:06:18,929 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:06:18,956 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:06:18,975 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:06:18,975 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:06:18 WrapperNode [2018-11-10 12:06:18,975 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:06:18,976 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:06:18,976 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:06:18,976 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:06:18,983 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:06:18" (1/1) ... [2018-11-10 12:06:18,992 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:06:18" (1/1) ... [2018-11-10 12:06:19,045 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:06:19,045 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:06:19,045 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:06:19,045 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:06:19,052 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:06:18" (1/1) ... [2018-11-10 12:06:19,052 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:06:18" (1/1) ... [2018-11-10 12:06:19,055 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:06:18" (1/1) ... [2018-11-10 12:06:19,055 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:06:18" (1/1) ... [2018-11-10 12:06:19,062 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:06:18" (1/1) ... [2018-11-10 12:06:19,067 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:06:18" (1/1) ... [2018-11-10 12:06:19,068 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:06:18" (1/1) ... [2018-11-10 12:06:19,070 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:06:19,070 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:06:19,070 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:06:19,070 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:06:19,071 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:06:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_544d84f4-3f70-489c-8a81-10e2da1ed1b8/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 12:06:19,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2018-11-10 12:06:19,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 12:06:19,103 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-10 12:06:19,103 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 12:06:19,103 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2018-11-10 12:06:19,103 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2018-11-10 12:06:19,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-10 12:06:19,104 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:06:19,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:06:19,104 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 12:06:19,104 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 12:06:19,104 INFO L130 BoogieDeclarations]: Found specification of procedure atan_float [2018-11-10 12:06:19,104 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_float [2018-11-10 12:06:19,997 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:06:19,998 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:06:19 BoogieIcfgContainer [2018-11-10 12:06:19,998 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 12:06:19,998 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 12:06:19,998 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 12:06:20,005 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 12:06:20,005 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:06:19" (1/1) ... [2018-11-10 12:06:20,012 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:06:20,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:20,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 72 states and 117 transitions. [2018-11-10 12:06:20,038 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 117 transitions. [2018-11-10 12:06:20,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-10 12:06:20,040 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:20,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:20,126 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 12:06:20,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:20,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 72 states and 110 transitions. [2018-11-10 12:06:20,136 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 110 transitions. [2018-11-10 12:06:20,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-10 12:06:20,137 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:20,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:06:20,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:06:20,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:06:20,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:06:20,349 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-11-10 12:06:20,384 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 12:06:20 ImpRootNode [2018-11-10 12:06:20,385 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 12:06:20,385 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 12:06:20,385 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 12:06:20,385 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 12:06:20,386 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:06:19" (3/4) ... [2018-11-10 12:06:20,389 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-10 12:06:20,389 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 12:06:20,389 INFO L168 Benchmark]: Toolchain (without parser) took 1638.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 960.3 MB in the beginning and 957.6 MB in the end (delta: 2.8 MB). Peak memory consumption was 143.8 MB. Max. memory is 11.5 GB. [2018-11-10 12:06:20,391 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:06:20,391 INFO L168 Benchmark]: CACSL2BoogieTranslator took 223.12 ms. Allocated memory is still 1.0 GB. Free memory was 960.3 MB in the beginning and 944.2 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-10 12:06:20,392 INFO L168 Benchmark]: Boogie Procedure Inliner took 68.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 944.2 MB in the beginning and 1.1 GB in the end (delta: -193.9 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2018-11-10 12:06:20,392 INFO L168 Benchmark]: Boogie Preprocessor took 24.80 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 12:06:20,393 INFO L168 Benchmark]: RCFGBuilder took 928.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 997.9 MB in the end (delta: 137.6 MB). Peak memory consumption was 137.6 MB. Max. memory is 11.5 GB. [2018-11-10 12:06:20,393 INFO L168 Benchmark]: CodeCheck took 386.40 ms. Allocated memory is still 1.2 GB. Free memory was 997.9 MB in the beginning and 960.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 12:06:20,394 INFO L168 Benchmark]: Witness Printer took 3.89 ms. Allocated memory is still 1.2 GB. Free memory was 960.3 MB in the beginning and 957.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 12:06:20,397 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: 243]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 242, 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; [L237] 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)); [L237] isfinite_float(x) [L237] COND TRUE isfinite_float(x) [L239] 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] [L239] EXPR __ieee754_atan2f(y, x) [L239] float res = __ieee754_atan2f(y, x); [L242] 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] [L243] __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 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 223.12 ms. Allocated memory is still 1.0 GB. Free memory was 960.3 MB in the beginning and 944.2 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 68.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 944.2 MB in the beginning and 1.1 GB in the end (delta: -193.9 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.80 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 928.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 997.9 MB in the end (delta: 137.6 MB). Peak memory consumption was 137.6 MB. Max. memory is 11.5 GB. * CodeCheck took 386.40 ms. Allocated memory is still 1.2 GB. Free memory was 997.9 MB in the beginning and 960.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Witness Printer took 3.89 ms. Allocated memory is still 1.2 GB. Free memory was 960.3 MB in the beginning and 957.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 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 12:06:21,874 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:06:21,875 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:06:21,883 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:06:21,884 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:06:21,884 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:06:21,885 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:06:21,886 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:06:21,887 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:06:21,888 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:06:21,888 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:06:21,888 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:06:21,889 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:06:21,890 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:06:21,890 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:06:21,891 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:06:21,891 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:06:21,893 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:06:21,894 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:06:21,895 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:06:21,896 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:06:21,897 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:06:21,899 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:06:21,899 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:06:21,899 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:06:21,900 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:06:21,901 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:06:21,901 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:06:21,902 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:06:21,902 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:06:21,902 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:06:21,903 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:06:21,903 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:06:21,903 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:06:21,904 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:06:21,905 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:06:21,905 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_544d84f4-3f70-489c-8a81-10e2da1ed1b8/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 12:06:21,915 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:06:21,915 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:06:21,916 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:06:21,916 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:06:21,917 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:06:21,917 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:06:21,917 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:06:21,917 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:06:21,917 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:06:21,918 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:06:21,918 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:06:21,918 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:06:21,918 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:06:21,918 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 12:06:21,918 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 12:06:21,918 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:06:21,918 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:06:21,918 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:06:21,919 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 12:06:21,919 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 12:06:21,919 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:06:21,919 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:06:21,919 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:06:21,919 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:06:21,919 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:06:21,920 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:06:21,920 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 12:06:21,920 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 12:06:21,920 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:06:21,922 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 12:06:21,922 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 12:06:21,922 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_544d84f4-3f70-489c-8a81-10e2da1ed1b8/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 -> 257f0fae8650c1e4803d7d611e8fd1306d4688fe [2018-11-10 12:06:21,951 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:06:21,960 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:06:21,962 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:06:21,963 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:06:21,964 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:06:21,964 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_544d84f4-3f70-489c-8a81-10e2da1ed1b8/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0684b_true-unreach-call.c [2018-11-10 12:06:21,999 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_544d84f4-3f70-489c-8a81-10e2da1ed1b8/bin-2019/ukojak/data/2b3dd8002/18827bc820c54123ad34aa42a5f1aa54/FLAG1cd95906b [2018-11-10 12:06:22,391 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:06:22,392 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_544d84f4-3f70-489c-8a81-10e2da1ed1b8/sv-benchmarks/c/float-newlib/float_req_bl_0684b_true-unreach-call.c [2018-11-10 12:06:22,397 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_544d84f4-3f70-489c-8a81-10e2da1ed1b8/bin-2019/ukojak/data/2b3dd8002/18827bc820c54123ad34aa42a5f1aa54/FLAG1cd95906b [2018-11-10 12:06:22,405 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_544d84f4-3f70-489c-8a81-10e2da1ed1b8/bin-2019/ukojak/data/2b3dd8002/18827bc820c54123ad34aa42a5f1aa54 [2018-11-10 12:06:22,407 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:06:22,408 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:06:22,408 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:06:22,409 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:06:22,412 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:06:22,412 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:06:22" (1/1) ... [2018-11-10 12:06:22,414 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ebbf584 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:06:22, skipping insertion in model container [2018-11-10 12:06:22,414 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:06:22" (1/1) ... [2018-11-10 12:06:22,420 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:06:22,442 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:06:22,615 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:06:22,622 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:06:22,667 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:06:22,692 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:06:22,692 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:06:22 WrapperNode [2018-11-10 12:06:22,692 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:06:22,693 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:06:22,693 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:06:22,693 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:06:22,700 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:06:22" (1/1) ... [2018-11-10 12:06:22,712 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:06:22" (1/1) ... [2018-11-10 12:06:22,730 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:06:22,730 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:06:22,731 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:06:22,731 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:06:22,737 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:06:22" (1/1) ... [2018-11-10 12:06:22,737 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:06:22" (1/1) ... [2018-11-10 12:06:22,740 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:06:22" (1/1) ... [2018-11-10 12:06:22,740 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:06:22" (1/1) ... [2018-11-10 12:06:22,750 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:06:22" (1/1) ... [2018-11-10 12:06:22,798 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:06:22" (1/1) ... [2018-11-10 12:06:22,800 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:06:22" (1/1) ... [2018-11-10 12:06:22,802 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:06:22,803 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:06:22,803 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:06:22,803 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:06:22,803 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:06:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_544d84f4-3f70-489c-8a81-10e2da1ed1b8/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 12:06:22,836 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-11-10 12:06:22,836 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 12:06:22,836 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2018-11-10 12:06:22,836 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2018-11-10 12:06:22,836 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-10 12:06:22,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE4 [2018-11-10 12:06:22,836 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:06:22,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:06:22,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-11-10 12:06:22,836 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 12:06:22,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-10 12:06:22,837 INFO L130 BoogieDeclarations]: Found specification of procedure atan_float [2018-11-10 12:06:22,837 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_float [2018-11-10 12:06:22,958 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:06:22,976 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:06:23,126 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:06:23,130 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:06:23,152 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:06:23,156 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:06:23,159 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:06:23,166 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:06:23,171 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:06:23,174 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:06:23,177 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:06:23,179 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:06:23,188 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:06:23,193 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:06:23,198 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:06:23,204 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:06:23,208 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:06:23,212 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:06:23,218 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:06:23,222 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:06:23,225 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:06:23,227 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:06:23,231 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:06:23,255 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:06:23,318 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:06:23,386 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:06:23,391 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:06:23,397 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:06:23,400 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:06:32,993 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:06:32,998 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:11:00,125 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:11:00,126 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:11:00 BoogieIcfgContainer [2018-11-10 12:11:00,126 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 12:11:00,126 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 12:11:00,126 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 12:11:00,133 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 12:11:00,133 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:11:00" (1/1) ... [2018-11-10 12:11:00,140 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:11:00,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:00,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 72 states and 117 transitions. [2018-11-10 12:11:00,165 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 117 transitions. [2018-11-10 12:11:00,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-10 12:11:00,166 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:00,209 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-10 12:11:00,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:00,256 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 12:11:00,267 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 12:11:00,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:00,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 72 states and 110 transitions. [2018-11-10 12:11:00,279 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 110 transitions. [2018-11-10 12:11:00,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-10 12:11:00,279 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:00,280 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-10 12:11:00,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:00,371 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 12:11:00,776 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 12:11:01,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:01,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 72 states and 109 transitions. [2018-11-10 12:11:01,864 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 109 transitions. [2018-11-10 12:11:01,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-10 12:11:01,868 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:01,869 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-10 12:11:02,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:02,023 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 12:11:02,669 WARN L179 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2018-11-10 12:11:03,636 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 12:11:06,109 WARN L179 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 54 [2018-11-10 12:11:24,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:24,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 75 states and 131 transitions. [2018-11-10 12:11:24,228 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 131 transitions. [2018-11-10 12:11:24,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-10 12:11:24,229 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:24,230 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-10 12:11:24,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:24,289 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 12:11:25,299 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 12:11:27,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:27,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 71 states and 117 transitions. [2018-11-10 12:11:27,375 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 117 transitions. [2018-11-10 12:11:27,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-10 12:11:27,375 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:27,376 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-10 12:11:27,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:27,531 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 12:11:27,824 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 12:11:30,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:30,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 72 states and 120 transitions. [2018-11-10 12:11:30,364 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 120 transitions. [2018-11-10 12:11:30,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-10 12:11:30,365 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:30,366 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-10 12:11:30,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:30,408 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 12:11:30,948 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 12:11:32,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:32,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 72 states and 118 transitions. [2018-11-10 12:11:32,838 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 118 transitions. [2018-11-10 12:11:32,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-10 12:11:32,838 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:32,839 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-10 12:11:32,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:32,904 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 12:11:33,819 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 12:11:35,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:35,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 68 states and 104 transitions. [2018-11-10 12:11:35,786 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 104 transitions. [2018-11-10 12:11:35,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-10 12:11:35,787 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:35,787 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-10 12:11:35,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:35,833 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 12:11:38,472 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 12:11:43,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:43,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 49 states and 62 transitions. [2018-11-10 12:11:43,968 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 62 transitions. [2018-11-10 12:11:43,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-10 12:11:43,969 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:43,970 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-10 12:11:43,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:43,993 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 12:11:43,995 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 12:11:43,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:44,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 49 states and 60 transitions. [2018-11-10 12:11:44,000 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 60 transitions. [2018-11-10 12:11:44,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-10 12:11:44,001 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:44,001 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-10 12:11:44,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:44,305 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 12:11:57,252 WARN L179 SmtUtils]: Spent 12.94 s on a formula simplification. DAG size of input: 147 DAG size of output: 123 [2018-11-10 12:11:57,455 INFO L303 Elim1Store]: Index analysis took 197 ms [2018-11-10 12:11:57,459 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 12:12:00,149 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:12:00,152 INFO L303 Elim1Store]: Index analysis took 2675 ms [2018-11-10 12:12:00,168 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 12:12:00,577 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:12:00,824 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:12:00,825 INFO L682 Elim1Store]: detected equality via solver [2018-11-10 12:12:00,827 INFO L303 Elim1Store]: Index analysis took 589 ms [2018-11-10 12:12:00,828 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 12:12:00,961 INFO L303 Elim1Store]: Index analysis took 131 ms [2018-11-10 12:12:00,961 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 12:12:00,962 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-10 12:12:06,387 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 12:12:18,143 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:12:18,378 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:12:19,813 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:12:19,816 INFO L303 Elim1Store]: Index analysis took 2014 ms [2018-11-10 12:12:19,829 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 12:12:19,916 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 12:12:19,916 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-11-10 12:12:36,370 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:12:36,673 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:12:36,887 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:12:37,240 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:12:38,583 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:12:38,585 INFO L303 Elim1Store]: Index analysis took 2962 ms [2018-11-10 12:12:38,594 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 12:12:38,595 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 2 xjuncts. [2018-11-10 12:13:02,108 INFO L267 ElimStorePlain]: Start of recursive call 6: 2 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-11-10 12:13:30,236 INFO L267 ElimStorePlain]: Start of recursive call 3: 2 dim-1 vars, End of recursive call: and 4 xjuncts. [2018-11-10 12:13:55,698 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 4 xjuncts. [2018-11-10 12:14:26,214 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:14:28,259 INFO L303 Elim1Store]: Index analysis took 2889 ms [2018-11-10 12:14:28,260 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 12:14:36,899 WARN L179 SmtUtils]: Spent 8.64 s on a formula simplification that was a NOOP. DAG size: 101 [2018-11-10 12:14:37,114 INFO L303 Elim1Store]: Index analysis took 214 ms [2018-11-10 12:14:37,115 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 12:14:37,910 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:14:38,782 INFO L303 Elim1Store]: Index analysis took 1666 ms [2018-11-10 12:14:38,783 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 12:14:39,385 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:14:39,648 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:14:40,006 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:14:41,781 INFO L303 Elim1Store]: Index analysis took 2997 ms [2018-11-10 12:14:41,782 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 12:14:42,679 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:14:43,004 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:14:43,263 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:14:43,511 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:14:43,767 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:14:44,070 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:14:46,959 INFO L303 Elim1Store]: Index analysis took 5175 ms [2018-11-10 12:14:46,960 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 12:14:46,961 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2018-11-10 12:14:53,801 INFO L267 ElimStorePlain]: Start of recursive call 12: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 12:14:57,053 INFO L267 ElimStorePlain]: Start of recursive call 11: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 12:14:59,746 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 12:15:04,373 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:04,459 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:04,578 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:05,839 INFO L303 Elim1Store]: Index analysis took 1667 ms [2018-11-10 12:15:05,840 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 12:15:05,931 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 12:15:06,115 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:06,296 INFO L303 Elim1Store]: Index analysis took 364 ms [2018-11-10 12:15:06,297 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 12:15:06,484 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:06,571 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:06,658 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:07,137 INFO L303 Elim1Store]: Index analysis took 839 ms [2018-11-10 12:15:07,138 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 12:15:07,300 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:07,376 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:07,464 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:07,532 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:07,598 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:07,677 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:08,656 INFO L303 Elim1Store]: Index analysis took 1516 ms [2018-11-10 12:15:08,657 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 12:15:08,657 INFO L267 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2018-11-10 12:15:09,984 INFO L267 ElimStorePlain]: Start of recursive call 17: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 12:15:10,871 INFO L267 ElimStorePlain]: Start of recursive call 16: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 12:15:11,648 INFO L267 ElimStorePlain]: Start of recursive call 15: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 12:15:13,338 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:13,432 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:13,514 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:14,613 INFO L303 Elim1Store]: Index analysis took 1407 ms [2018-11-10 12:15:14,614 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 12:15:14,653 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 12:15:14,717 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:14,734 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 12:15:14,784 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:14,791 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:14,798 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:14,843 INFO L303 Elim1Store]: Index analysis took 107 ms [2018-11-10 12:15:14,844 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 12:15:14,927 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:14,935 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:14,942 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:14,950 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:14,957 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:14,965 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:15,056 INFO L303 Elim1Store]: Index analysis took 210 ms [2018-11-10 12:15:15,057 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 12:15:15,091 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:15,099 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:15,108 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:15,117 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:15,126 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:15,135 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:15,143 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:15,153 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:15,161 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:15,170 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:15,342 INFO L303 Elim1Store]: Index analysis took 282 ms [2018-11-10 12:15:15,343 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 12:15:15,504 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:15,582 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:15,642 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:15,710 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:15,791 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:15,824 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:15,879 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:15,945 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:16,003 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:16,066 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:16,117 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:16,186 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:16,230 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:16,243 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:16,313 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:17,992 INFO L303 Elim1Store]: Index analysis took 2646 ms [2018-11-10 12:15:17,993 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 12:15:18,079 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:18,115 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:18,158 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:18,197 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:18,252 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:18,312 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:18,382 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:18,426 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:18,469 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:18,525 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:18,563 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:18,606 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:18,646 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:18,705 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:18,759 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:18,812 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:18,848 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:18,907 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:18,963 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:19,009 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:19,048 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:21,103 INFO L303 Elim1Store]: Index analysis took 3103 ms [2018-11-10 12:15:21,104 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 12:15:21,178 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:21,186 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:21,194 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:21,203 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:21,211 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:21,219 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:21,226 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:21,233 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:21,241 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:21,248 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:21,255 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:21,262 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:21,271 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:21,279 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:21,287 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:21,295 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:21,303 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:21,311 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:21,319 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:21,327 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:21,335 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:21,343 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:21,351 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:21,359 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:21,367 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:21,375 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:21,382 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:21,390 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:21,789 INFO L303 Elim1Store]: Index analysis took 681 ms [2018-11-10 12:15:21,791 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 12:15:21,875 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:21,902 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:21,939 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:21,982 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:22,019 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:22,029 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:22,073 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:22,106 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:22,137 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:22,155 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:22,182 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:22,225 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:22,264 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:22,306 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:22,333 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:22,360 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:22,391 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:22,435 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:22,468 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:22,508 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:22,546 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:22,579 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:22,618 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:22,651 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:22,694 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:22,733 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:22,766 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:22,789 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:22,826 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:22,841 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:22,885 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:22,915 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:22,943 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:22,986 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:23,024 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:23,066 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:25,404 INFO L303 Elim1Store]: Index analysis took 3608 ms [2018-11-10 12:15:25,405 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 12:15:25,484 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:25,492 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:25,501 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:25,509 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:25,517 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:25,525 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:25,533 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:25,541 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:25,548 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:25,555 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:25,562 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:25,570 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:25,578 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:25,586 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:25,594 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:25,602 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:25,609 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:25,617 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:25,625 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:25,633 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:25,641 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:25,649 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:25,657 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:25,665 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:25,672 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:25,679 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:25,686 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:25,695 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:25,702 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:25,710 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:25,717 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:25,724 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:25,732 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:25,745 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:25,753 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:25,762 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:25,770 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:25,782 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:25,790 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:25,797 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:25,805 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:25,813 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:25,821 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:25,828 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:25,836 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:26,484 INFO L303 Elim1Store]: Index analysis took 1069 ms [2018-11-10 12:15:26,485 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 12:15:26,535 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:26,547 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:26,562 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:26,581 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:26,596 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:26,604 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:26,623 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:26,637 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:26,645 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:26,659 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:26,667 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:26,686 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:26,695 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:26,709 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:26,728 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:26,736 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:26,750 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:26,763 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:26,782 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:26,796 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:26,815 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:26,822 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:26,835 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:26,847 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:26,865 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:26,878 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:26,896 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:26,912 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:26,930 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:26,950 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:26,964 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:26,982 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:26,990 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:27,007 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:27,020 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:27,028 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:27,042 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:27,062 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:27,080 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:27,094 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:27,103 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:27,111 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:27,118 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:27,126 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:27,134 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:27,150 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:27,166 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:27,180 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:27,193 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:27,207 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:27,220 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:27,239 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:27,252 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:27,266 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:27,283 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:28,818 INFO L303 Elim1Store]: Index analysis took 2321 ms [2018-11-10 12:15:28,819 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 12:15:28,820 INFO L267 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 1 xjuncts. [2018-11-10 12:15:29,619 INFO L267 ElimStorePlain]: Start of recursive call 29: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 12:15:30,219 INFO L267 ElimStorePlain]: Start of recursive call 28: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 12:15:30,724 INFO L267 ElimStorePlain]: Start of recursive call 27: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 12:15:31,151 INFO L267 ElimStorePlain]: Start of recursive call 26: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 12:15:31,514 INFO L267 ElimStorePlain]: Start of recursive call 25: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 12:15:31,835 INFO L267 ElimStorePlain]: Start of recursive call 24: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 12:15:32,113 INFO L267 ElimStorePlain]: Start of recursive call 23: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 12:15:32,366 INFO L267 ElimStorePlain]: Start of recursive call 22: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 12:15:32,591 INFO L267 ElimStorePlain]: Start of recursive call 21: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 12:15:32,808 INFO L267 ElimStorePlain]: Start of recursive call 20: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 12:15:33,207 INFO L267 ElimStorePlain]: Start of recursive call 19: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 12:15:33,579 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 12:15:33,983 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 12:15:35,177 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 12:15:35,177 INFO L202 ElimStorePlain]: Needed 30 recursive calls to eliminate 23 variables, input treesize:282, output treesize:438 [2018-11-10 12:15:36,181 WARN L179 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 62 [2018-11-10 12:15:36,198 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:36,200 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:36,203 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:36,207 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:36,208 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 12:15:36,208 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-10 12:15:36,316 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:36,318 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:36,340 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 12:15:36,351 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 12:15:36,351 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-11-10 12:15:36,380 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 12:15:36,449 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 12:15:36,449 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 5 variables, input treesize:132, output treesize:115 [2018-11-10 12:15:37,939 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:37,943 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:37,955 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:37,958 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:37,970 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:37,974 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:37,979 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:37,980 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 12:15:37,980 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-10 12:15:38,122 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:38,125 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:38,163 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 12:15:38,172 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 12:15:38,172 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-11-10 12:15:38,209 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 12:15:38,294 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 12:15:38,294 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 6 variables, input treesize:137, output treesize:120 [2018-11-10 12:15:39,010 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:39,013 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:39,018 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:39,020 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:39,025 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:39,028 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:39,030 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:39,032 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 12:15:39,032 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-10 12:15:39,166 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:39,168 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:39,192 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 12:15:39,203 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 12:15:39,203 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-11-10 12:15:39,242 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 12:15:39,324 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 12:15:39,324 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 6 variables, input treesize:137, output treesize:120 [2018-11-10 12:15:40,035 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:40,037 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:40,039 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:40,040 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 12:15:40,041 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 12:15:40,042 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-10 12:15:40,106 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 12:15:40,115 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 12:15:40,117 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-11-10 12:15:40,134 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 12:15:40,135 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-10 12:15:40,137 INFO L267 ElimStorePlain]: Start of recursive call 3: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 12:15:40,162 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 12:15:40,163 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:112, output treesize:18 [2018-11-10 12:16:27,920 WARN L194 Executor]: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000) stderr output: (error "out of memory") [2018-11-10 12:16:27,921 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 12:16:27,923 INFO L168 Benchmark]: Toolchain (without parser) took 605515.85 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 256.9 MB). Free memory was 954.6 MB in the beginning and 1.0 GB in the end (delta: -55.3 MB). Peak memory consumption was 201.6 MB. Max. memory is 11.5 GB. [2018-11-10 12:16:27,924 INFO L168 Benchmark]: CDTParser took 0.15 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 12:16:27,924 INFO L168 Benchmark]: CACSL2BoogieTranslator took 284.10 ms. Allocated memory is still 1.0 GB. Free memory was 954.6 MB in the beginning and 933.1 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-11-10 12:16:27,924 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.43 ms. Allocated memory is still 1.0 GB. Free memory is still 933.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:16:27,924 INFO L168 Benchmark]: Boogie Preprocessor took 71.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 933.1 MB in the beginning and 1.1 GB in the end (delta: -194.9 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. [2018-11-10 12:16:27,925 INFO L168 Benchmark]: RCFGBuilder took 277323.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 929.3 MB in the end (delta: 198.7 MB). Peak memory consumption was 198.7 MB. Max. memory is 11.5 GB. [2018-11-10 12:16:27,925 INFO L168 Benchmark]: CodeCheck took 327796.37 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 115.3 MB). Free memory was 929.3 MB in the beginning and 1.0 GB in the end (delta: -80.6 MB). Peak memory consumption was 34.8 MB. Max. memory is 11.5 GB. [2018-11-10 12:16:27,927 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 0.15 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 284.10 ms. Allocated memory is still 1.0 GB. Free memory was 954.6 MB in the beginning and 933.1 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 37.43 ms. Allocated memory is still 1.0 GB. Free memory is still 933.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 71.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 933.1 MB in the beginning and 1.1 GB in the end (delta: -194.9 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 277323.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 929.3 MB in the end (delta: 198.7 MB). Peak memory consumption was 198.7 MB. Max. memory is 11.5 GB. * CodeCheck took 327796.37 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 115.3 MB). Free memory was 929.3 MB in the beginning and 1.0 GB in the end (delta: -80.6 MB). Peak memory consumption was 34.8 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...