./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_1131a_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_8ac9f230-bbb6-4dde-b459-cb9772589886/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8ac9f230-bbb6-4dde-b459-cb9772589886/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8ac9f230-bbb6-4dde-b459-cb9772589886/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8ac9f230-bbb6-4dde-b459-cb9772589886/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1131a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_8ac9f230-bbb6-4dde-b459-cb9772589886/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8ac9f230-bbb6-4dde-b459-cb9772589886/bin-2019/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7996fde94937d363db08c14aa2955aadfd79e5c8 ............................................................................................................................................................................................................................................................................................................................... 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_8ac9f230-bbb6-4dde-b459-cb9772589886/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8ac9f230-bbb6-4dde-b459-cb9772589886/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8ac9f230-bbb6-4dde-b459-cb9772589886/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8ac9f230-bbb6-4dde-b459-cb9772589886/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1131a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_8ac9f230-bbb6-4dde-b459-cb9772589886/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8ac9f230-bbb6-4dde-b459-cb9772589886/bin-2019/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7996fde94937d363db08c14aa2955aadfd79e5c8 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 12:03:12,234 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 12:03:12,236 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 12:03:12,243 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 12:03:12,243 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 12:03:12,244 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 12:03:12,245 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 12:03:12,246 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 12:03:12,247 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 12:03:12,248 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 12:03:12,248 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 12:03:12,249 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 12:03:12,249 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 12:03:12,250 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 12:03:12,251 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 12:03:12,251 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 12:03:12,252 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 12:03:12,253 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 12:03:12,254 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 12:03:12,255 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 12:03:12,256 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 12:03:12,257 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 12:03:12,258 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 12:03:12,259 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 12:03:12,259 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 12:03:12,259 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 12:03:12,260 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 12:03:12,261 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 12:03:12,261 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 12:03:12,262 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 12:03:12,262 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 12:03:12,263 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 12:03:12,263 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 12:03:12,263 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 12:03:12,264 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 12:03:12,264 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 12:03:12,264 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8ac9f230-bbb6-4dde-b459-cb9772589886/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-18 12:03:12,274 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 12:03:12,274 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 12:03:12,275 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 12:03:12,275 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 12:03:12,276 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 12:03:12,276 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 12:03:12,276 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 12:03:12,276 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 12:03:12,276 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 12:03:12,277 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 12:03:12,277 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 12:03:12,277 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 12:03:12,277 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 12:03:12,277 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 12:03:12,277 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 12:03:12,277 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 12:03:12,278 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 12:03:12,278 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 12:03:12,278 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 12:03:12,278 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 12:03:12,278 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 12:03:12,278 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 12:03:12,279 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 12:03:12,279 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 12:03:12,279 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 12:03:12,279 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 12:03:12,279 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 12:03:12,279 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 12:03:12,280 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 12:03:12,280 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 12:03:12,280 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_8ac9f230-bbb6-4dde-b459-cb9772589886/bin-2019/uautomizer 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 -> Automizer 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 -> 7996fde94937d363db08c14aa2955aadfd79e5c8 [2018-11-18 12:03:12,301 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 12:03:12,308 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 12:03:12,310 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 12:03:12,311 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 12:03:12,311 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 12:03:12,311 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8ac9f230-bbb6-4dde-b459-cb9772589886/bin-2019/uautomizer/../../sv-benchmarks/c/float-newlib/float_req_bl_1131a_true-unreach-call.c [2018-11-18 12:03:12,351 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8ac9f230-bbb6-4dde-b459-cb9772589886/bin-2019/uautomizer/data/4942599dd/d459ac9be3104d3e816628b5ef0d63e7/FLAG60ebf69a1 [2018-11-18 12:03:12,740 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 12:03:12,740 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8ac9f230-bbb6-4dde-b459-cb9772589886/sv-benchmarks/c/float-newlib/float_req_bl_1131a_true-unreach-call.c [2018-11-18 12:03:12,744 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8ac9f230-bbb6-4dde-b459-cb9772589886/bin-2019/uautomizer/data/4942599dd/d459ac9be3104d3e816628b5ef0d63e7/FLAG60ebf69a1 [2018-11-18 12:03:12,752 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8ac9f230-bbb6-4dde-b459-cb9772589886/bin-2019/uautomizer/data/4942599dd/d459ac9be3104d3e816628b5ef0d63e7 [2018-11-18 12:03:12,754 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 12:03:12,755 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 12:03:12,755 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 12:03:12,756 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 12:03:12,758 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 12:03:12,759 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 12:03:12" (1/1) ... [2018-11-18 12:03:12,761 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c0e305e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:03:12, skipping insertion in model container [2018-11-18 12:03:12,761 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 12:03:12" (1/1) ... [2018-11-18 12:03:12,767 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 12:03:12,785 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 12:03:12,907 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 12:03:12,911 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 12:03:12,937 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 12:03:12,989 INFO L195 MainTranslator]: Completed translation [2018-11-18 12:03:12,989 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:03:12 WrapperNode [2018-11-18 12:03:12,989 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 12:03:12,990 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 12:03:12,990 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 12:03:12,990 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 12:03:12,998 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:03:12" (1/1) ... [2018-11-18 12:03:12,998 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:03:12" (1/1) ... [2018-11-18 12:03:13,006 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:03:12" (1/1) ... [2018-11-18 12:03:13,007 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:03:12" (1/1) ... [2018-11-18 12:03:13,017 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:03:12" (1/1) ... [2018-11-18 12:03:13,023 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:03:12" (1/1) ... [2018-11-18 12:03:13,025 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:03:12" (1/1) ... [2018-11-18 12:03:13,028 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 12:03:13,028 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 12:03:13,028 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 12:03:13,028 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 12:03:13,029 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:03:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8ac9f230-bbb6-4dde-b459-cb9772589886/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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:2000 [2018-11-18 12:03:13,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 12:03:13,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 12:03:13,071 INFO L138 BoogieDeclarations]: Found implementation of procedure fmod_float [2018-11-18 12:03:13,071 INFO L138 BoogieDeclarations]: Found implementation of procedure isfinite_float [2018-11-18 12:03:13,071 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 12:03:13,072 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 12:03:13,072 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_float [2018-11-18 12:03:13,072 INFO L130 BoogieDeclarations]: Found specification of procedure fmod_float [2018-11-18 12:03:13,072 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 12:03:13,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-18 12:03:13,072 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 12:03:13,072 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 12:03:13,072 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-18 12:03:13,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 12:03:13,072 INFO L130 BoogieDeclarations]: Found specification of procedure isfinite_float [2018-11-18 12:03:13,073 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 12:03:13,073 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 12:03:13,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2018-11-18 12:03:13,073 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 12:03:13,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 12:03:13,348 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 12:03:13,348 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 12:03:13 BoogieIcfgContainer [2018-11-18 12:03:13,349 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 12:03:13,349 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 12:03:13,349 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 12:03:13,352 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 12:03:13,356 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 12:03:12" (1/3) ... [2018-11-18 12:03:13,357 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f2fc764 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 12:03:13, skipping insertion in model container [2018-11-18 12:03:13,357 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:03:12" (2/3) ... [2018-11-18 12:03:13,358 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f2fc764 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 12:03:13, skipping insertion in model container [2018-11-18 12:03:13,358 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 12:03:13" (3/3) ... [2018-11-18 12:03:13,359 INFO L112 eAbstractionObserver]: Analyzing ICFG float_req_bl_1131a_true-unreach-call.c [2018-11-18 12:03:13,367 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 12:03:13,374 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 12:03:13,387 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 12:03:13,415 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 12:03:13,416 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 12:03:13,416 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 12:03:13,416 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 12:03:13,416 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 12:03:13,416 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 12:03:13,416 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 12:03:13,416 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 12:03:13,416 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 12:03:13,432 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states. [2018-11-18 12:03:13,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-18 12:03:13,436 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:03:13,436 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:03:13,438 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:03:13,442 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:03:13,443 INFO L82 PathProgramCache]: Analyzing trace with hash -1576290037, now seen corresponding path program 1 times [2018-11-18 12:03:13,444 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 12:03:13,445 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 12:03:13,485 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:03:13,485 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:03:13,485 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:03:13,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:03:13,567 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:03:13,569 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:03:13,569 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 12:03:13,572 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 12:03:13,580 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 12:03:13,580 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 12:03:13,581 INFO L87 Difference]: Start difference. First operand 64 states. Second operand 2 states. [2018-11-18 12:03:13,597 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:03:13,597 INFO L93 Difference]: Finished difference Result 120 states and 183 transitions. [2018-11-18 12:03:13,597 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 12:03:13,598 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 25 [2018-11-18 12:03:13,598 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:03:13,604 INFO L225 Difference]: With dead ends: 120 [2018-11-18 12:03:13,604 INFO L226 Difference]: Without dead ends: 59 [2018-11-18 12:03:13,607 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 12:03:13,617 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59 states. [2018-11-18 12:03:13,628 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59 to 59. [2018-11-18 12:03:13,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 59 states. [2018-11-18 12:03:13,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 59 states and 74 transitions. [2018-11-18 12:03:13,631 INFO L78 Accepts]: Start accepts. Automaton has 59 states and 74 transitions. Word has length 25 [2018-11-18 12:03:13,631 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:03:13,631 INFO L480 AbstractCegarLoop]: Abstraction has 59 states and 74 transitions. [2018-11-18 12:03:13,631 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 12:03:13,631 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 74 transitions. [2018-11-18 12:03:13,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-18 12:03:13,632 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:03:13,632 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:03:13,632 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:03:13,633 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:03:13,633 INFO L82 PathProgramCache]: Analyzing trace with hash 1835980321, now seen corresponding path program 1 times [2018-11-18 12:03:13,633 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 12:03:13,633 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 12:03:13,634 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:03:13,634 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:03:13,634 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:03:13,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 12:03:13,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 12:03:13,714 INFO L442 BasicCegarLoop]: Counterexample might be feasible [2018-11-18 12:03:13,733 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 12:03:13 BoogieIcfgContainer [2018-11-18 12:03:13,733 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 12:03:13,734 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 12:03:13,734 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 12:03:13,734 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 12:03:13,734 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 12:03:13" (3/4) ... [2018-11-18 12:03:13,737 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-18 12:03:13,737 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 12:03:13,737 INFO L168 Benchmark]: Toolchain (without parser) took 982.69 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.0 MB). Free memory was 958.1 MB in the beginning and 1.0 GB in the end (delta: -81.5 MB). Peak memory consumption was 36.4 MB. Max. memory is 11.5 GB. [2018-11-18 12:03:13,738 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 12:03:13,738 INFO L168 Benchmark]: CACSL2BoogieTranslator took 234.12 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.0 MB). Free memory was 958.1 MB in the beginning and 1.1 GB in the end (delta: -157.3 MB). Peak memory consumption was 28.1 MB. Max. memory is 11.5 GB. [2018-11-18 12:03:13,739 INFO L168 Benchmark]: Boogie Preprocessor took 38.03 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-11-18 12:03:13,739 INFO L168 Benchmark]: RCFGBuilder took 320.64 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 29.6 MB). Peak memory consumption was 29.6 MB. Max. memory is 11.5 GB. [2018-11-18 12:03:13,740 INFO L168 Benchmark]: TraceAbstraction took 384.28 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 42.6 MB). Peak memory consumption was 42.6 MB. Max. memory is 11.5 GB. [2018-11-18 12:03:13,740 INFO L168 Benchmark]: Witness Printer took 2.91 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 12:03:13,741 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 234.12 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.0 MB). Free memory was 958.1 MB in the beginning and 1.1 GB in the end (delta: -157.3 MB). Peak memory consumption was 28.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 38.03 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 320.64 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 29.6 MB). Peak memory consumption was 29.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 384.28 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 42.6 MB). Peak memory consumption was 42.6 MB. Max. memory is 11.5 GB. * Witness Printer took 2.91 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 135]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 134, overapproximation of someUnaryDOUBLEoperation at line 14, overapproximation of bitwiseAnd at line 30, overapproximation of someBinaryArithmeticFLOAToperation at line 35, overapproximation of bitwiseXor at line 31. Possible FailurePath: [L12-L15] static const float one_fmod = 1.0, Zero_fmod[] = { 0.0, -0.0, }; VAL [\old(one_fmod)=10737418255, \old(Zero_fmod)=10737418248, \old(Zero_fmod)=10737418252, one_fmod=1, Zero_fmod={10737418251:0}] [L126] float x = __VERIFIER_nondet_float(); [L127] float y = 1.0f / 0.0f; VAL [one_fmod=1, x=10737418246, Zero_fmod={10737418251:0}] [L129] CALL isfinite_float(x) VAL [\old(x)=10737418246, one_fmod=1, Zero_fmod={10737418251:0}] [L109] __int32_t ix; VAL [\old(x)=10737418246, one_fmod=1, x=10737418246, Zero_fmod={10737418251:0}] [L111] FCALL ieee_float_shape_type gf_u; [L112] FCALL gf_u.value = (x) [L113] EXPR, FCALL gf_u.word [L113] (ix) = gf_u.word [L114] COND FALSE !(0) VAL [\old(x)=10737418246, ix=2147483647, one_fmod=1, x=10737418246, Zero_fmod={10737418251:0}] [L115] ix &= 0x7fffffff [L116] RET return (((ix) < 0x7f800000L)); VAL [\old(x)=10737418246, \result=1, ix=0, one_fmod=1, x=10737418246, Zero_fmod={10737418251:0}] [L129] isfinite_float(x) VAL [isfinite_float(x)=1, one_fmod=1, x=10737418246, Zero_fmod={10737418251:0}] [L129] COND TRUE isfinite_float(x) [L131] CALL, EXPR fmod_float(x, y) VAL [\old(x)=10737418246, \old(y)=10737418244, one_fmod=1, Zero_fmod={10737418251:0}] [L18] __int32_t n, hx, hy, hz, ix, iy, sx, i; VAL [\old(x)=10737418246, \old(y)=10737418244, one_fmod=1, x=10737418246, y=10737418244, Zero_fmod={10737418251:0}] [L21] FCALL ieee_float_shape_type gf_u; [L22] FCALL gf_u.value = (x) [L23] EXPR, FCALL gf_u.word [L23] (hx) = gf_u.word [L24] COND FALSE !(0) VAL [\old(x)=10737418246, \old(y)=10737418244, hx=2147483647, one_fmod=1, x=10737418246, y=10737418244, Zero_fmod={10737418251:0}] [L26] FCALL ieee_float_shape_type gf_u; [L27] FCALL gf_u.value = (y) [L28] EXPR, FCALL gf_u.word [L28] (hy) = gf_u.word [L29] COND FALSE !(0) VAL [\old(x)=10737418246, \old(y)=10737418244, hx=2147483647, hy=2147483647, one_fmod=1, x=10737418246, y=10737418244, Zero_fmod={10737418251:0}] [L30] sx = hx & 0x80000000 [L31] hx ^= sx [L32] hy &= 0x7fffffff VAL [\old(x)=10737418246, \old(y)=10737418244, one_fmod=1, sx=-1, x=10737418246, y=10737418244, Zero_fmod={10737418251:0}] [L34] COND TRUE ((hy) == 0) || !((hx) < 0x7f800000L) || ((hy) > 0x7f800000L) [L35] RET return (x * y) / (x * y); VAL [\old(x)=10737418246, \old(y)=10737418244, hx=2139095040, hy=0, one_fmod=1, sx=-1, x=10737418246, y=10737418244, Zero_fmod={10737418251:0}] [L131] EXPR fmod_float(x, y) VAL [fmod_float(x, y)=10737418243, one_fmod=1, x=10737418246, y=10737418244, Zero_fmod={10737418251:0}] [L131] float res = fmod_float(x, y); [L134] COND TRUE res != x VAL [one_fmod=1, res=10737418243, x=10737418246, y=10737418244, Zero_fmod={10737418251:0}] [L135] __VERIFIER_error() VAL [one_fmod=1, res=10737418243, x=10737418246, y=10737418244, Zero_fmod={10737418251:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 64 locations, 1 error locations. UNSAFE Result, 0.3s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 80 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=64occurred in iteration=0, traceCheckStatistics: No data available, 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: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 53 NumberOfCodeBlocks, 53 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 24 ConstructedInterpolants, 0 QuantifiedInterpolants, 576 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-5842f4b [2018-11-18 12:03:15,169 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 12:03:15,170 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 12:03:15,178 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 12:03:15,178 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 12:03:15,178 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 12:03:15,179 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 12:03:15,180 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 12:03:15,181 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 12:03:15,182 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 12:03:15,183 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 12:03:15,183 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 12:03:15,183 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 12:03:15,184 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 12:03:15,185 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 12:03:15,185 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 12:03:15,186 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 12:03:15,187 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 12:03:15,189 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 12:03:15,190 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 12:03:15,190 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 12:03:15,191 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 12:03:15,193 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 12:03:15,193 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 12:03:15,193 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 12:03:15,194 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 12:03:15,194 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 12:03:15,195 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 12:03:15,195 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 12:03:15,196 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 12:03:15,196 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 12:03:15,197 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 12:03:15,197 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 12:03:15,197 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 12:03:15,197 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 12:03:15,198 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 12:03:15,198 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8ac9f230-bbb6-4dde-b459-cb9772589886/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-18 12:03:15,208 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 12:03:15,209 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 12:03:15,209 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 12:03:15,209 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 12:03:15,210 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 12:03:15,210 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 12:03:15,210 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 12:03:15,210 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 12:03:15,210 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 12:03:15,211 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 12:03:15,211 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 12:03:15,211 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 12:03:15,211 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 12:03:15,211 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 12:03:15,211 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 12:03:15,211 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 12:03:15,211 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 12:03:15,211 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 12:03:15,212 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 12:03:15,212 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 12:03:15,212 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 12:03:15,212 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 12:03:15,212 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 12:03:15,212 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 12:03:15,212 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 12:03:15,212 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 12:03:15,213 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 12:03:15,213 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 12:03:15,213 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-18 12:03:15,213 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 12:03:15,213 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 12:03:15,213 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 12:03:15,213 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_8ac9f230-bbb6-4dde-b459-cb9772589886/bin-2019/uautomizer 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 -> Automizer 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 -> 7996fde94937d363db08c14aa2955aadfd79e5c8 [2018-11-18 12:03:15,240 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 12:03:15,248 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 12:03:15,250 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 12:03:15,250 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 12:03:15,251 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 12:03:15,251 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8ac9f230-bbb6-4dde-b459-cb9772589886/bin-2019/uautomizer/../../sv-benchmarks/c/float-newlib/float_req_bl_1131a_true-unreach-call.c [2018-11-18 12:03:15,286 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8ac9f230-bbb6-4dde-b459-cb9772589886/bin-2019/uautomizer/data/749873839/f655ade21c9f43e6a8d2cf89124c7f39/FLAG7b94d94cb [2018-11-18 12:03:15,589 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 12:03:15,589 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8ac9f230-bbb6-4dde-b459-cb9772589886/sv-benchmarks/c/float-newlib/float_req_bl_1131a_true-unreach-call.c [2018-11-18 12:03:15,593 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8ac9f230-bbb6-4dde-b459-cb9772589886/bin-2019/uautomizer/data/749873839/f655ade21c9f43e6a8d2cf89124c7f39/FLAG7b94d94cb [2018-11-18 12:03:15,603 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8ac9f230-bbb6-4dde-b459-cb9772589886/bin-2019/uautomizer/data/749873839/f655ade21c9f43e6a8d2cf89124c7f39 [2018-11-18 12:03:15,606 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 12:03:15,607 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 12:03:15,608 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 12:03:15,608 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 12:03:15,611 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 12:03:15,612 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 12:03:15" (1/1) ... [2018-11-18 12:03:15,614 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17aac9b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:03:15, skipping insertion in model container [2018-11-18 12:03:15,614 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 12:03:15" (1/1) ... [2018-11-18 12:03:15,621 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 12:03:15,640 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 12:03:15,789 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 12:03:15,796 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 12:03:15,824 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 12:03:15,844 INFO L195 MainTranslator]: Completed translation [2018-11-18 12:03:15,845 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:03:15 WrapperNode [2018-11-18 12:03:15,845 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 12:03:15,845 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 12:03:15,845 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 12:03:15,845 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 12:03:15,853 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:03:15" (1/1) ... [2018-11-18 12:03:15,853 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:03:15" (1/1) ... [2018-11-18 12:03:15,860 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:03:15" (1/1) ... [2018-11-18 12:03:15,861 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:03:15" (1/1) ... [2018-11-18 12:03:15,910 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:03:15" (1/1) ... [2018-11-18 12:03:15,915 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:03:15" (1/1) ... [2018-11-18 12:03:15,917 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:03:15" (1/1) ... [2018-11-18 12:03:15,919 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 12:03:15,919 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 12:03:15,919 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 12:03:15,919 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 12:03:15,920 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:03:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8ac9f230-bbb6-4dde-b459-cb9772589886/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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:2000 [2018-11-18 12:03:15,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 12:03:15,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 12:03:15,951 INFO L138 BoogieDeclarations]: Found implementation of procedure fmod_float [2018-11-18 12:03:15,951 INFO L138 BoogieDeclarations]: Found implementation of procedure isfinite_float [2018-11-18 12:03:15,951 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 12:03:15,951 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 12:03:15,951 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_float [2018-11-18 12:03:15,951 INFO L130 BoogieDeclarations]: Found specification of procedure fmod_float [2018-11-18 12:03:15,952 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 12:03:15,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-11-18 12:03:15,952 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 12:03:15,952 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 12:03:15,952 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-11-18 12:03:15,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-18 12:03:15,952 INFO L130 BoogieDeclarations]: Found specification of procedure isfinite_float [2018-11-18 12:03:15,952 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 12:03:15,953 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 12:03:15,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE4 [2018-11-18 12:03:15,953 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 12:03:15,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-18 12:03:16,106 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 12:03:16,176 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 12:03:16,545 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 12:03:16,545 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 12:03:16 BoogieIcfgContainer [2018-11-18 12:03:16,545 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 12:03:16,546 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 12:03:16,546 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 12:03:16,549 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 12:03:16,549 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 12:03:15" (1/3) ... [2018-11-18 12:03:16,549 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d1f6b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 12:03:16, skipping insertion in model container [2018-11-18 12:03:16,550 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:03:15" (2/3) ... [2018-11-18 12:03:16,550 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d1f6b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 12:03:16, skipping insertion in model container [2018-11-18 12:03:16,550 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 12:03:16" (3/3) ... [2018-11-18 12:03:16,552 INFO L112 eAbstractionObserver]: Analyzing ICFG float_req_bl_1131a_true-unreach-call.c [2018-11-18 12:03:16,557 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 12:03:16,562 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 12:03:16,572 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 12:03:16,592 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 12:03:16,592 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 12:03:16,592 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 12:03:16,592 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 12:03:16,592 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 12:03:16,592 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 12:03:16,593 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 12:03:16,593 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 12:03:16,593 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 12:03:16,603 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states. [2018-11-18 12:03:16,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-18 12:03:16,606 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:03:16,607 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:03:16,608 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:03:16,611 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:03:16,611 INFO L82 PathProgramCache]: Analyzing trace with hash -495389878, now seen corresponding path program 1 times [2018-11-18 12:03:16,614 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-18 12:03:16,614 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8ac9f230-bbb6-4dde-b459-cb9772589886/bin-2019/uautomizer/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2018-11-18 12:03:16,618 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:03:16,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:03:16,841 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 12:03:16,853 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:03:16,853 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 12:03:16,865 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:03:16,865 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 12:03:16,867 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 12:03:16,875 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 12:03:16,875 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 12:03:16,877 INFO L87 Difference]: Start difference. First operand 63 states. Second operand 2 states. [2018-11-18 12:03:16,896 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:03:16,896 INFO L93 Difference]: Finished difference Result 118 states and 181 transitions. [2018-11-18 12:03:16,896 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 12:03:16,897 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 24 [2018-11-18 12:03:16,897 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:03:16,904 INFO L225 Difference]: With dead ends: 118 [2018-11-18 12:03:16,904 INFO L226 Difference]: Without dead ends: 58 [2018-11-18 12:03:16,907 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 12:03:16,917 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 58 states. [2018-11-18 12:03:16,929 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 58 to 58. [2018-11-18 12:03:16,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 58 states. [2018-11-18 12:03:16,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 58 states and 73 transitions. [2018-11-18 12:03:16,933 INFO L78 Accepts]: Start accepts. Automaton has 58 states and 73 transitions. Word has length 24 [2018-11-18 12:03:16,933 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:03:16,933 INFO L480 AbstractCegarLoop]: Abstraction has 58 states and 73 transitions. [2018-11-18 12:03:16,933 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 12:03:16,933 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 73 transitions. [2018-11-18 12:03:16,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-18 12:03:16,934 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:03:16,934 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:03:16,934 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:03:16,935 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:03:16,935 INFO L82 PathProgramCache]: Analyzing trace with hash 1927229144, now seen corresponding path program 1 times [2018-11-18 12:03:16,935 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-18 12:03:16,936 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8ac9f230-bbb6-4dde-b459-cb9772589886/bin-2019/uautomizer/mathsat Starting monitored process 3 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with mathsat -unsat_core_generation=3 [2018-11-18 12:03:16,951 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:03:17,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:03:17,178 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 12:03:17,787 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:03:17,787 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 12:03:17,801 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:03:17,801 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2018-11-18 12:03:17,803 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-11-18 12:03:17,803 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-11-18 12:03:17,803 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=131, Unknown=0, NotChecked=0, Total=156 [2018-11-18 12:03:17,803 INFO L87 Difference]: Start difference. First operand 58 states and 73 transitions. Second operand 13 states. [2018-11-18 12:03:19,890 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:03:19,890 INFO L93 Difference]: Finished difference Result 68 states and 82 transitions. [2018-11-18 12:03:19,891 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-11-18 12:03:19,891 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 27 [2018-11-18 12:03:19,891 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:03:19,893 INFO L225 Difference]: With dead ends: 68 [2018-11-18 12:03:19,893 INFO L226 Difference]: Without dead ends: 62 [2018-11-18 12:03:19,894 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 35 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=53, Invalid=289, Unknown=0, NotChecked=0, Total=342 [2018-11-18 12:03:19,894 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62 states. [2018-11-18 12:03:19,898 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62 to 58. [2018-11-18 12:03:19,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 58 states. [2018-11-18 12:03:19,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 58 states and 72 transitions. [2018-11-18 12:03:19,899 INFO L78 Accepts]: Start accepts. Automaton has 58 states and 72 transitions. Word has length 27 [2018-11-18 12:03:19,900 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:03:19,900 INFO L480 AbstractCegarLoop]: Abstraction has 58 states and 72 transitions. [2018-11-18 12:03:19,900 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-11-18 12:03:19,900 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 72 transitions. [2018-11-18 12:03:19,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-18 12:03:19,901 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:03:19,901 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:03:19,901 INFO L423 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:03:19,902 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:03:19,902 INFO L82 PathProgramCache]: Analyzing trace with hash 762434279, now seen corresponding path program 1 times [2018-11-18 12:03:19,902 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-18 12:03:19,902 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8ac9f230-bbb6-4dde-b459-cb9772589886/bin-2019/uautomizer/mathsat Starting monitored process 4 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with mathsat -unsat_core_generation=3 [2018-11-18 12:03:19,906 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:03:19,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:03:19,964 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 12:03:20,171 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:03:20,171 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 12:03:20,179 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:03:20,179 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2018-11-18 12:03:20,179 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-11-18 12:03:20,179 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-11-18 12:03:20,180 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2018-11-18 12:03:20,180 INFO L87 Difference]: Start difference. First operand 58 states and 72 transitions. Second operand 11 states. [2018-11-18 12:03:20,582 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:03:20,582 INFO L93 Difference]: Finished difference Result 66 states and 79 transitions. [2018-11-18 12:03:20,582 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-11-18 12:03:20,582 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 28 [2018-11-18 12:03:20,583 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:03:20,583 INFO L225 Difference]: With dead ends: 66 [2018-11-18 12:03:20,583 INFO L226 Difference]: Without dead ends: 60 [2018-11-18 12:03:20,584 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=33, Invalid=149, Unknown=0, NotChecked=0, Total=182 [2018-11-18 12:03:20,584 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60 states. [2018-11-18 12:03:20,588 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60 to 58. [2018-11-18 12:03:20,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 58 states. [2018-11-18 12:03:20,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 58 states and 71 transitions. [2018-11-18 12:03:20,589 INFO L78 Accepts]: Start accepts. Automaton has 58 states and 71 transitions. Word has length 28 [2018-11-18 12:03:20,589 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:03:20,589 INFO L480 AbstractCegarLoop]: Abstraction has 58 states and 71 transitions. [2018-11-18 12:03:20,589 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-11-18 12:03:20,589 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 71 transitions. [2018-11-18 12:03:20,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-18 12:03:20,590 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:03:20,590 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:03:20,590 INFO L423 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:03:20,590 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:03:20,590 INFO L82 PathProgramCache]: Analyzing trace with hash -871951564, now seen corresponding path program 1 times [2018-11-18 12:03:20,590 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-18 12:03:20,590 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8ac9f230-bbb6-4dde-b459-cb9772589886/bin-2019/uautomizer/mathsat Starting monitored process 5 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with mathsat -unsat_core_generation=3 [2018-11-18 12:03:20,593 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:03:20,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:03:20,639 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 12:03:20,810 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:03:20,810 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 12:03:20,818 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:03:20,818 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-18 12:03:20,818 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-18 12:03:20,818 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-18 12:03:20,818 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2018-11-18 12:03:20,818 INFO L87 Difference]: Start difference. First operand 58 states and 71 transitions. Second operand 8 states. [2018-11-18 12:03:21,671 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:03:21,671 INFO L93 Difference]: Finished difference Result 61 states and 75 transitions. [2018-11-18 12:03:21,672 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-18 12:03:21,672 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 29 [2018-11-18 12:03:21,672 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:03:21,672 INFO L225 Difference]: With dead ends: 61 [2018-11-18 12:03:21,672 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 12:03:21,673 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=41, Invalid=115, Unknown=0, NotChecked=0, Total=156 [2018-11-18 12:03:21,673 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 12:03:21,673 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 12:03:21,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 12:03:21,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 12:03:21,674 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 29 [2018-11-18 12:03:21,674 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:03:21,674 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 12:03:21,674 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-18 12:03:21,674 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 12:03:21,674 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 12:03:21,677 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 12:03:21,899 WARN L180 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 42 [2018-11-18 12:03:22,032 WARN L180 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 42 [2018-11-18 12:03:22,210 WARN L180 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 25 [2018-11-18 12:03:22,233 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 12:03:22,233 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-11-18 12:03:22,233 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 12:03:22,233 INFO L425 ceAbstractionStarter]: For program point isfinite_floatFINAL(lines 108 117) no Hoare annotation was computed. [2018-11-18 12:03:22,233 INFO L425 ceAbstractionStarter]: For program point L110-1(lines 110 114) no Hoare annotation was computed. [2018-11-18 12:03:22,233 INFO L421 ceAbstractionStarter]: At program point L110-3(lines 110 114) the Hoare annotation is: (= isfinite_float_~x |isfinite_float_#in~x|) [2018-11-18 12:03:22,233 INFO L425 ceAbstractionStarter]: For program point L110-4(lines 110 114) no Hoare annotation was computed. [2018-11-18 12:03:22,234 INFO L428 ceAbstractionStarter]: At program point isfinite_floatENTRY(lines 108 117) the Hoare annotation is: true [2018-11-18 12:03:22,234 INFO L425 ceAbstractionStarter]: For program point isfinite_floatEXIT(lines 108 117) no Hoare annotation was computed. [2018-11-18 12:03:22,234 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 12:03:22,234 INFO L428 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-11-18 12:03:22,234 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 12:03:22,234 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 12:03:22,234 INFO L421 ceAbstractionStarter]: At program point L129(line 129) the Hoare annotation is: (= main_~y~0 (fp.div roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven 1.0) (_ +zero 8 24))) [2018-11-18 12:03:22,234 INFO L425 ceAbstractionStarter]: For program point L129-1(lines 129 138) no Hoare annotation was computed. [2018-11-18 12:03:22,234 INFO L425 ceAbstractionStarter]: For program point L129-3(lines 129 138) no Hoare annotation was computed. [2018-11-18 12:03:22,234 INFO L428 ceAbstractionStarter]: At program point mainENTRY(lines 119 141) the Hoare annotation is: true [2018-11-18 12:03:22,234 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 119 141) no Hoare annotation was computed. [2018-11-18 12:03:22,234 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 119 141) no Hoare annotation was computed. [2018-11-18 12:03:22,234 INFO L425 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2018-11-18 12:03:22,234 INFO L425 ceAbstractionStarter]: For program point L134(lines 134 137) no Hoare annotation was computed. [2018-11-18 12:03:22,234 INFO L421 ceAbstractionStarter]: At program point L131(line 131) the Hoare annotation is: (and (= main_~y~0 (fp.div roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven 1.0) (_ +zero 8 24))) (exists ((v_isfinite_float_~ix~1_6 (_ BitVec 32))) (and (= main_~x~0 (fp ((_ extract 31 31) v_isfinite_float_~ix~1_6) ((_ extract 30 23) v_isfinite_float_~ix~1_6) ((_ extract 22 0) v_isfinite_float_~ix~1_6))) (bvslt (bvand (_ bv2147483647 32) v_isfinite_float_~ix~1_6) (_ bv2139095040 32))))) [2018-11-18 12:03:22,235 INFO L425 ceAbstractionStarter]: For program point L131-1(line 131) no Hoare annotation was computed. [2018-11-18 12:03:22,235 INFO L425 ceAbstractionStarter]: For program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 135) no Hoare annotation was computed. [2018-11-18 12:03:22,235 INFO L425 ceAbstractionStarter]: For program point fmod_floatEXIT(lines 17 105) no Hoare annotation was computed. [2018-11-18 12:03:22,235 INFO L425 ceAbstractionStarter]: For program point L52-1(lines 17 105) no Hoare annotation was computed. [2018-11-18 12:03:22,235 INFO L425 ceAbstractionStarter]: For program point L36(lines 36 37) no Hoare annotation was computed. [2018-11-18 12:03:22,235 INFO L425 ceAbstractionStarter]: For program point L86(lines 86 103) no Hoare annotation was computed. [2018-11-18 12:03:22,235 INFO L425 ceAbstractionStarter]: For program point L20-1(lines 20 24) no Hoare annotation was computed. [2018-11-18 12:03:22,235 INFO L421 ceAbstractionStarter]: At program point L20-3(lines 20 24) the Hoare annotation is: (and (= fmod_float_~y |fmod_float_#in~y|) (= fmod_float_~x |fmod_float_#in~x|)) [2018-11-18 12:03:22,235 INFO L425 ceAbstractionStarter]: For program point L70(lines 70 71) no Hoare annotation was computed. [2018-11-18 12:03:22,235 INFO L425 ceAbstractionStarter]: For program point L46(lines 17 105) no Hoare annotation was computed. [2018-11-18 12:03:22,235 INFO L425 ceAbstractionStarter]: For program point fmod_floatFINAL(lines 17 105) no Hoare annotation was computed. [2018-11-18 12:03:22,235 INFO L425 ceAbstractionStarter]: For program point L38(lines 38 39) no Hoare annotation was computed. [2018-11-18 12:03:22,235 INFO L428 ceAbstractionStarter]: At program point fmod_floatENTRY(lines 17 105) the Hoare annotation is: true [2018-11-18 12:03:22,236 INFO L425 ceAbstractionStarter]: For program point L88-1(lines 88 92) no Hoare annotation was computed. [2018-11-18 12:03:22,236 INFO L421 ceAbstractionStarter]: At program point L88-3(lines 88 92) the Hoare annotation is: (and (= fmod_float_~y |fmod_float_#in~y|) (= fmod_float_~x |fmod_float_#in~x|) (exists ((v_fmod_float_~hy~0_20 (_ BitVec 32)) (v_fmod_float_~hx~0_35 (_ BitVec 32))) (let ((.cse0 (bvxor v_fmod_float_~hx~0_35 (bvand (_ bv2147483648 32) v_fmod_float_~hx~0_35)))) (and (= (fp ((_ extract 31 31) v_fmod_float_~hy~0_20) ((_ extract 30 23) v_fmod_float_~hy~0_20) ((_ extract 22 0) v_fmod_float_~hy~0_20)) |fmod_float_#in~y|) (not (bvslt .cse0 (bvand (_ bv2147483647 32) v_fmod_float_~hy~0_20))) (bvslt .cse0 (_ bv2139095040 32)))))) [2018-11-18 12:03:22,236 INFO L425 ceAbstractionStarter]: For program point L47-1(lines 47 48) no Hoare annotation was computed. [2018-11-18 12:03:22,236 INFO L425 ceAbstractionStarter]: For program point L47-3(lines 47 48) no Hoare annotation was computed. [2018-11-18 12:03:22,236 INFO L421 ceAbstractionStarter]: At program point L47-4(lines 47 48) the Hoare annotation is: (and (= fmod_float_~y |fmod_float_#in~y|) (= fmod_float_~x |fmod_float_#in~x|) (exists ((v_fmod_float_~hx~0_34 (_ BitVec 32))) (and (= fmod_float_~hx~0 (bvxor v_fmod_float_~hx~0_34 (bvand (_ bv2147483648 32) v_fmod_float_~hx~0_34))) (= (fp ((_ extract 31 31) v_fmod_float_~hx~0_34) ((_ extract 30 23) v_fmod_float_~hx~0_34) ((_ extract 22 0) v_fmod_float_~hx~0_34)) |fmod_float_#in~x|))) (exists ((v_fmod_float_~hy~0_20 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) v_fmod_float_~hy~0_20) ((_ extract 30 23) v_fmod_float_~hy~0_20) ((_ extract 22 0) v_fmod_float_~hy~0_20)) |fmod_float_#in~y|) (= fmod_float_~hy~0 (bvand (_ bv2147483647 32) v_fmod_float_~hy~0_20)))) (bvslt fmod_float_~hx~0 (_ bv2139095040 32)) (exists ((v_fmod_float_~hy~0_20 (_ BitVec 32)) (v_fmod_float_~hx~0_35 (_ BitVec 32))) (let ((.cse0 (bvxor v_fmod_float_~hx~0_35 (bvand (_ bv2147483648 32) v_fmod_float_~hx~0_35)))) (and (= (fp ((_ extract 31 31) v_fmod_float_~hy~0_20) ((_ extract 30 23) v_fmod_float_~hy~0_20) ((_ extract 22 0) v_fmod_float_~hy~0_20)) |fmod_float_#in~y|) (not (bvslt .cse0 (bvand (_ bv2147483647 32) v_fmod_float_~hy~0_20))) (bvslt .cse0 (_ bv2139095040 32)))))) [2018-11-18 12:03:22,236 INFO L425 ceAbstractionStarter]: For program point L97-1(lines 97 101) no Hoare annotation was computed. [2018-11-18 12:03:22,236 INFO L421 ceAbstractionStarter]: At program point L97-3(lines 97 101) the Hoare annotation is: (and (= fmod_float_~y |fmod_float_#in~y|) (= fmod_float_~x |fmod_float_#in~x|) (exists ((v_fmod_float_~hy~0_20 (_ BitVec 32)) (v_fmod_float_~hx~0_35 (_ BitVec 32))) (let ((.cse0 (bvxor v_fmod_float_~hx~0_35 (bvand (_ bv2147483648 32) v_fmod_float_~hx~0_35)))) (and (= (fp ((_ extract 31 31) v_fmod_float_~hy~0_20) ((_ extract 30 23) v_fmod_float_~hy~0_20) ((_ extract 22 0) v_fmod_float_~hy~0_20)) |fmod_float_#in~y|) (not (bvslt .cse0 (bvand (_ bv2147483647 32) v_fmod_float_~hy~0_20))) (bvslt .cse0 (_ bv2139095040 32)))))) [2018-11-18 12:03:22,236 INFO L425 ceAbstractionStarter]: For program point L97-4(lines 97 101) no Hoare annotation was computed. [2018-11-18 12:03:22,236 INFO L425 ceAbstractionStarter]: For program point L40(lines 40 44) no Hoare annotation was computed. [2018-11-18 12:03:22,236 INFO L425 ceAbstractionStarter]: For program point L40-1(lines 17 105) no Hoare annotation was computed. [2018-11-18 12:03:22,236 INFO L425 ceAbstractionStarter]: For program point L65-1(lines 65 74) no Hoare annotation was computed. [2018-11-18 12:03:22,237 INFO L425 ceAbstractionStarter]: For program point L65-2(lines 65 74) no Hoare annotation was computed. [2018-11-18 12:03:22,237 INFO L425 ceAbstractionStarter]: For program point L65-4(lines 65 74) no Hoare annotation was computed. [2018-11-18 12:03:22,237 INFO L425 ceAbstractionStarter]: For program point L82-1(lines 82 85) no Hoare annotation was computed. [2018-11-18 12:03:22,237 INFO L421 ceAbstractionStarter]: At program point L82-3(lines 82 85) the Hoare annotation is: (and (= fmod_float_~y |fmod_float_#in~y|) (= fmod_float_~x |fmod_float_#in~x|) (exists ((v_fmod_float_~hy~0_20 (_ BitVec 32)) (v_fmod_float_~hx~0_35 (_ BitVec 32))) (let ((.cse0 (bvxor v_fmod_float_~hx~0_35 (bvand (_ bv2147483648 32) v_fmod_float_~hx~0_35)))) (and (= (fp ((_ extract 31 31) v_fmod_float_~hy~0_20) ((_ extract 30 23) v_fmod_float_~hy~0_20) ((_ extract 22 0) v_fmod_float_~hy~0_20)) |fmod_float_#in~y|) (not (bvslt .cse0 (bvand (_ bv2147483647 32) v_fmod_float_~hy~0_20))) (bvslt .cse0 (_ bv2139095040 32)))))) [2018-11-18 12:03:22,237 INFO L425 ceAbstractionStarter]: For program point L82-4(lines 17 105) no Hoare annotation was computed. [2018-11-18 12:03:22,237 INFO L425 ceAbstractionStarter]: For program point L41-1(lines 41 42) no Hoare annotation was computed. [2018-11-18 12:03:22,237 INFO L425 ceAbstractionStarter]: For program point L41-3(lines 41 42) no Hoare annotation was computed. [2018-11-18 12:03:22,237 INFO L421 ceAbstractionStarter]: At program point L41-4(lines 41 42) the Hoare annotation is: (and (= fmod_float_~y |fmod_float_#in~y|) (= fmod_float_~x |fmod_float_#in~x|) (exists ((v_fmod_float_~hx~0_34 (_ BitVec 32))) (and (= fmod_float_~hx~0 (bvxor v_fmod_float_~hx~0_34 (bvand (_ bv2147483648 32) v_fmod_float_~hx~0_34))) (= (fp ((_ extract 31 31) v_fmod_float_~hx~0_34) ((_ extract 30 23) v_fmod_float_~hx~0_34) ((_ extract 22 0) v_fmod_float_~hx~0_34)) |fmod_float_#in~x|))) (exists ((v_fmod_float_~hy~0_20 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) v_fmod_float_~hy~0_20) ((_ extract 30 23) v_fmod_float_~hy~0_20) ((_ extract 22 0) v_fmod_float_~hy~0_20)) |fmod_float_#in~y|) (= fmod_float_~hy~0 (bvand (_ bv2147483647 32) v_fmod_float_~hy~0_20)))) (bvslt fmod_float_~hx~0 (_ bv2139095040 32)) (exists ((v_fmod_float_~hy~0_20 (_ BitVec 32)) (v_fmod_float_~hx~0_35 (_ BitVec 32))) (let ((.cse0 (bvxor v_fmod_float_~hx~0_35 (bvand (_ bv2147483648 32) v_fmod_float_~hx~0_35)))) (and (= (fp ((_ extract 31 31) v_fmod_float_~hy~0_20) ((_ extract 30 23) v_fmod_float_~hy~0_20) ((_ extract 22 0) v_fmod_float_~hy~0_20)) |fmod_float_#in~y|) (not (bvslt .cse0 (bvand (_ bv2147483647 32) v_fmod_float_~hy~0_20))) (bvslt .cse0 (_ bv2139095040 32)))))) [2018-11-18 12:03:22,238 INFO L425 ceAbstractionStarter]: For program point L25(lines 25 29) no Hoare annotation was computed. [2018-11-18 12:03:22,238 INFO L425 ceAbstractionStarter]: For program point L58-1(lines 58 63) no Hoare annotation was computed. [2018-11-18 12:03:22,238 INFO L425 ceAbstractionStarter]: For program point L25-2(lines 17 105) no Hoare annotation was computed. [2018-11-18 12:03:22,238 INFO L425 ceAbstractionStarter]: For program point L25-3(lines 25 29) no Hoare annotation was computed. [2018-11-18 12:03:22,238 INFO L425 ceAbstractionStarter]: For program point L67(lines 67 73) no Hoare annotation was computed. [2018-11-18 12:03:22,238 INFO L425 ceAbstractionStarter]: For program point L34(lines 34 35) no Hoare annotation was computed. [2018-11-18 12:03:22,238 INFO L421 ceAbstractionStarter]: At program point L67-2(lines 65 74) the Hoare annotation is: (and (= fmod_float_~y |fmod_float_#in~y|) (= fmod_float_~x |fmod_float_#in~x|) (exists ((v_fmod_float_~hy~0_20 (_ BitVec 32)) (v_fmod_float_~hx~0_35 (_ BitVec 32))) (let ((.cse0 (bvxor v_fmod_float_~hx~0_35 (bvand (_ bv2147483648 32) v_fmod_float_~hx~0_35)))) (and (= (fp ((_ extract 31 31) v_fmod_float_~hy~0_20) ((_ extract 30 23) v_fmod_float_~hy~0_20) ((_ extract 22 0) v_fmod_float_~hy~0_20)) |fmod_float_#in~y|) (not (bvslt .cse0 (bvand (_ bv2147483647 32) v_fmod_float_~hy~0_20))) (bvslt .cse0 (_ bv2139095040 32)))))) [2018-11-18 12:03:22,238 INFO L425 ceAbstractionStarter]: For program point L76(lines 76 78) no Hoare annotation was computed. [2018-11-18 12:03:22,239 INFO L425 ceAbstractionStarter]: For program point L76-2(lines 17 105) no Hoare annotation was computed. [2018-11-18 12:03:22,247 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-18 12:03:22,247 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-18 12:03:22,248 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-18 12:03:22,248 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-18 12:03:22,248 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-18 12:03:22,248 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-18 12:03:22,248 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-18 12:03:22,248 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-18 12:03:22,249 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-18 12:03:22,249 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-18 12:03:22,249 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-18 12:03:22,249 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-18 12:03:22,250 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-18 12:03:22,250 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-18 12:03:22,250 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-18 12:03:22,250 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-18 12:03:22,251 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-18 12:03:22,251 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-18 12:03:22,251 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-18 12:03:22,251 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-18 12:03:22,251 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-18 12:03:22,252 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-18 12:03:22,252 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-18 12:03:22,252 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-18 12:03:22,253 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-18 12:03:22,253 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-18 12:03:22,253 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-18 12:03:22,253 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-18 12:03:22,253 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-18 12:03:22,253 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-18 12:03:22,254 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-18 12:03:22,254 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-18 12:03:22,255 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-18 12:03:22,255 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-18 12:03:22,255 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-18 12:03:22,256 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-18 12:03:22,256 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-18 12:03:22,256 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-18 12:03:22,256 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-18 12:03:22,256 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-18 12:03:22,257 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-18 12:03:22,257 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-18 12:03:22,257 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-18 12:03:22,257 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-18 12:03:22,257 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-18 12:03:22,257 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-18 12:03:22,258 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-18 12:03:22,258 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-18 12:03:22,258 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-18 12:03:22,258 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-18 12:03:22,258 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-18 12:03:22,259 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-18 12:03:22,259 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-18 12:03:22,259 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-18 12:03:22,259 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-18 12:03:22,259 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-18 12:03:22,259 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-18 12:03:22,260 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-18 12:03:22,260 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-18 12:03:22,260 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-18 12:03:22,260 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-18 12:03:22,260 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-18 12:03:22,261 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-18 12:03:22,261 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-18 12:03:22,261 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-18 12:03:22,261 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-18 12:03:22,262 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-18 12:03:22,262 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-18 12:03:22,262 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-18 12:03:22,262 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-18 12:03:22,263 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-18 12:03:22,263 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-18 12:03:22,263 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-18 12:03:22,263 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-18 12:03:22,264 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-18 12:03:22,264 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-18 12:03:22,264 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-18 12:03:22,264 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-18 12:03:22,264 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-18 12:03:22,265 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-18 12:03:22,265 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-18 12:03:22,265 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-18 12:03:22,265 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-18 12:03:22,266 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-18 12:03:22,266 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-18 12:03:22,266 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-18 12:03:22,266 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-18 12:03:22,266 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-18 12:03:22,267 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-18 12:03:22,267 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-18 12:03:22,267 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-18 12:03:22,267 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-18 12:03:22,267 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-18 12:03:22,268 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-18 12:03:22,268 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-18 12:03:22,268 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-18 12:03:22,268 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-18 12:03:22,268 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-18 12:03:22,268 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-18 12:03:22,269 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-18 12:03:22,269 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-18 12:03:22,270 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-18 12:03:22,270 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-18 12:03:22,270 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-18 12:03:22,270 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-18 12:03:22,270 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-18 12:03:22,270 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-18 12:03:22,270 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-18 12:03:22,270 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-18 12:03:22,271 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-18 12:03:22,271 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-18 12:03:22,271 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-18 12:03:22,271 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-18 12:03:22,271 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-18 12:03:22,271 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-18 12:03:22,271 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-18 12:03:22,272 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-18 12:03:22,272 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-18 12:03:22,272 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-18 12:03:22,272 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-18 12:03:22,272 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-18 12:03:22,273 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-18 12:03:22,273 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-18 12:03:22,273 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-18 12:03:22,273 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-18 12:03:22,274 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-18 12:03:22,274 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-18 12:03:22,274 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-18 12:03:22,274 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-18 12:03:22,274 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-18 12:03:22,274 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-18 12:03:22,275 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-18 12:03:22,276 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 12:03:22 BoogieIcfgContainer [2018-11-18 12:03:22,276 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 12:03:22,277 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 12:03:22,277 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 12:03:22,277 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 12:03:22,278 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 12:03:16" (3/4) ... [2018-11-18 12:03:22,281 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 12:03:22,286 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 12:03:22,286 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isfinite_float [2018-11-18 12:03:22,286 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 12:03:22,286 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure fmod_float [2018-11-18 12:03:22,290 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 35 nodes and edges [2018-11-18 12:03:22,290 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2018-11-18 12:03:22,290 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-18 12:03:22,290 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-18 12:03:22,308 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: x == \old(x) [2018-11-18 12:03:22,308 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: y == \old(y) && x == \old(x) [2018-11-18 12:03:22,308 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((y == \old(y) && x == \old(x)) && (\exists v_fmod_float_~hx~0_34 : bv32 :: hx == ~bvxor32(v_fmod_float_~hx~0_34, ~bvand32(2147483648bv32, v_fmod_float_~hx~0_34)) && ~fp~LONGDOUBLE(v_fmod_float_~hx~0_34[31:31], v_fmod_float_~hx~0_34[30:23], v_fmod_float_~hx~0_34[22:0]) == \old(x))) && (\exists v_fmod_float_~hy~0_20 : bv32 :: ~fp~LONGDOUBLE(v_fmod_float_~hy~0_20[31:31], v_fmod_float_~hy~0_20[30:23], v_fmod_float_~hy~0_20[22:0]) == \old(y) && hy == ~bvand32(2147483647bv32, v_fmod_float_~hy~0_20))) && ~bvslt32(hx, 2139095040bv32)) && (\exists v_fmod_float_~hy~0_20 : bv32, v_fmod_float_~hx~0_35 : bv32 :: (~fp~LONGDOUBLE(v_fmod_float_~hy~0_20[31:31], v_fmod_float_~hy~0_20[30:23], v_fmod_float_~hy~0_20[22:0]) == \old(y) && !~bvslt32(~bvxor32(v_fmod_float_~hx~0_35, ~bvand32(2147483648bv32, v_fmod_float_~hx~0_35)), ~bvand32(2147483647bv32, v_fmod_float_~hy~0_20))) && ~bvslt32(~bvxor32(v_fmod_float_~hx~0_35, ~bvand32(2147483648bv32, v_fmod_float_~hx~0_35)), 2139095040bv32)) [2018-11-18 12:03:22,308 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((y == \old(y) && x == \old(x)) && (\exists v_fmod_float_~hx~0_34 : bv32 :: hx == ~bvxor32(v_fmod_float_~hx~0_34, ~bvand32(2147483648bv32, v_fmod_float_~hx~0_34)) && ~fp~LONGDOUBLE(v_fmod_float_~hx~0_34[31:31], v_fmod_float_~hx~0_34[30:23], v_fmod_float_~hx~0_34[22:0]) == \old(x))) && (\exists v_fmod_float_~hy~0_20 : bv32 :: ~fp~LONGDOUBLE(v_fmod_float_~hy~0_20[31:31], v_fmod_float_~hy~0_20[30:23], v_fmod_float_~hy~0_20[22:0]) == \old(y) && hy == ~bvand32(2147483647bv32, v_fmod_float_~hy~0_20))) && ~bvslt32(hx, 2139095040bv32)) && (\exists v_fmod_float_~hy~0_20 : bv32, v_fmod_float_~hx~0_35 : bv32 :: (~fp~LONGDOUBLE(v_fmod_float_~hy~0_20[31:31], v_fmod_float_~hy~0_20[30:23], v_fmod_float_~hy~0_20[22:0]) == \old(y) && !~bvslt32(~bvxor32(v_fmod_float_~hx~0_35, ~bvand32(2147483648bv32, v_fmod_float_~hx~0_35)), ~bvand32(2147483647bv32, v_fmod_float_~hy~0_20))) && ~bvslt32(~bvxor32(v_fmod_float_~hx~0_35, ~bvand32(2147483648bv32, v_fmod_float_~hx~0_35)), 2139095040bv32)) [2018-11-18 12:03:22,309 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (y == \old(y) && x == \old(x)) && (\exists v_fmod_float_~hy~0_20 : bv32, v_fmod_float_~hx~0_35 : bv32 :: (~fp~LONGDOUBLE(v_fmod_float_~hy~0_20[31:31], v_fmod_float_~hy~0_20[30:23], v_fmod_float_~hy~0_20[22:0]) == \old(y) && !~bvslt32(~bvxor32(v_fmod_float_~hx~0_35, ~bvand32(2147483648bv32, v_fmod_float_~hx~0_35)), ~bvand32(2147483647bv32, v_fmod_float_~hy~0_20))) && ~bvslt32(~bvxor32(v_fmod_float_~hx~0_35, ~bvand32(2147483648bv32, v_fmod_float_~hx~0_35)), 2139095040bv32)) [2018-11-18 12:03:22,309 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (y == \old(y) && x == \old(x)) && (\exists v_fmod_float_~hy~0_20 : bv32, v_fmod_float_~hx~0_35 : bv32 :: (~fp~LONGDOUBLE(v_fmod_float_~hy~0_20[31:31], v_fmod_float_~hy~0_20[30:23], v_fmod_float_~hy~0_20[22:0]) == \old(y) && !~bvslt32(~bvxor32(v_fmod_float_~hx~0_35, ~bvand32(2147483648bv32, v_fmod_float_~hx~0_35)), ~bvand32(2147483647bv32, v_fmod_float_~hy~0_20))) && ~bvslt32(~bvxor32(v_fmod_float_~hx~0_35, ~bvand32(2147483648bv32, v_fmod_float_~hx~0_35)), 2139095040bv32)) [2018-11-18 12:03:22,309 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (y == \old(y) && x == \old(x)) && (\exists v_fmod_float_~hy~0_20 : bv32, v_fmod_float_~hx~0_35 : bv32 :: (~fp~LONGDOUBLE(v_fmod_float_~hy~0_20[31:31], v_fmod_float_~hy~0_20[30:23], v_fmod_float_~hy~0_20[22:0]) == \old(y) && !~bvslt32(~bvxor32(v_fmod_float_~hx~0_35, ~bvand32(2147483648bv32, v_fmod_float_~hx~0_35)), ~bvand32(2147483647bv32, v_fmod_float_~hy~0_20))) && ~bvslt32(~bvxor32(v_fmod_float_~hx~0_35, ~bvand32(2147483648bv32, v_fmod_float_~hx~0_35)), 2139095040bv32)) [2018-11-18 12:03:22,309 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (y == \old(y) && x == \old(x)) && (\exists v_fmod_float_~hy~0_20 : bv32, v_fmod_float_~hx~0_35 : bv32 :: (~fp~LONGDOUBLE(v_fmod_float_~hy~0_20[31:31], v_fmod_float_~hy~0_20[30:23], v_fmod_float_~hy~0_20[22:0]) == \old(y) && !~bvslt32(~bvxor32(v_fmod_float_~hx~0_35, ~bvand32(2147483648bv32, v_fmod_float_~hx~0_35)), ~bvand32(2147483647bv32, v_fmod_float_~hy~0_20))) && ~bvslt32(~bvxor32(v_fmod_float_~hx~0_35, ~bvand32(2147483648bv32, v_fmod_float_~hx~0_35)), 2139095040bv32)) [2018-11-18 12:03:22,348 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_8ac9f230-bbb6-4dde-b459-cb9772589886/bin-2019/uautomizer/witness.graphml [2018-11-18 12:03:22,348 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 12:03:22,349 INFO L168 Benchmark]: Toolchain (without parser) took 6742.28 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 224.4 MB). Free memory was 953.2 MB in the beginning and 1.2 GB in the end (delta: -258.2 MB). Peak memory consumption was 292.5 MB. Max. memory is 11.5 GB. [2018-11-18 12:03:22,349 INFO L168 Benchmark]: CDTParser took 0.13 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. [2018-11-18 12:03:22,349 INFO L168 Benchmark]: CACSL2BoogieTranslator took 237.08 ms. Allocated memory is still 1.0 GB. Free memory was 953.2 MB in the beginning and 937.1 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-18 12:03:22,349 INFO L168 Benchmark]: Boogie Preprocessor took 73.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.1 MB). Free memory was 937.1 MB in the beginning and 1.2 GB in the end (delta: -214.7 MB). Peak memory consumption was 15.3 MB. Max. memory is 11.5 GB. [2018-11-18 12:03:22,350 INFO L168 Benchmark]: RCFGBuilder took 626.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 34.1 MB). Peak memory consumption was 34.1 MB. Max. memory is 11.5 GB. [2018-11-18 12:03:22,350 INFO L168 Benchmark]: TraceAbstraction took 5730.19 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 834.9 MB in the end (delta: 282.7 MB). Peak memory consumption was 282.7 MB. Max. memory is 11.5 GB. [2018-11-18 12:03:22,350 INFO L168 Benchmark]: Witness Printer took 71.46 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 60.3 MB). Free memory was 834.9 MB in the beginning and 1.2 GB in the end (delta: -376.4 MB). Peak memory consumption was 10.1 MB. Max. memory is 11.5 GB. [2018-11-18 12:03:22,351 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 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 237.08 ms. Allocated memory is still 1.0 GB. Free memory was 953.2 MB in the beginning and 937.1 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 73.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.1 MB). Free memory was 937.1 MB in the beginning and 1.2 GB in the end (delta: -214.7 MB). Peak memory consumption was 15.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 626.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 34.1 MB). Peak memory consumption was 34.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 5730.19 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 834.9 MB in the end (delta: 282.7 MB). Peak memory consumption was 282.7 MB. Max. memory is 11.5 GB. * Witness Printer took 71.46 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 60.3 MB). Free memory was 834.9 MB in the beginning and 1.2 GB in the end (delta: -376.4 MB). Peak memory consumption was 10.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 135]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 110]: Loop Invariant Derived loop invariant: x == \old(x) - InvariantResult [Line: 97]: Loop Invariant [2018-11-18 12:03:22,357 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-18 12:03:22,357 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-18 12:03:22,357 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-18 12:03:22,357 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-18 12:03:22,357 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-18 12:03:22,357 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-18 12:03:22,357 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-18 12:03:22,358 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-18 12:03:22,358 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-18 12:03:22,358 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-18 12:03:22,358 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-18 12:03:22,358 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-18 12:03:22,358 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-18 12:03:22,358 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-18 12:03:22,359 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-18 12:03:22,359 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] Derived loop invariant: (y == \old(y) && x == \old(x)) && (\exists v_fmod_float_~hy~0_20 : bv32, v_fmod_float_~hx~0_35 : bv32 :: (~fp~LONGDOUBLE(v_fmod_float_~hy~0_20[31:31], v_fmod_float_~hy~0_20[30:23], v_fmod_float_~hy~0_20[22:0]) == \old(y) && !~bvslt32(~bvxor32(v_fmod_float_~hx~0_35, ~bvand32(2147483648bv32, v_fmod_float_~hx~0_35)), ~bvand32(2147483647bv32, v_fmod_float_~hy~0_20))) && ~bvslt32(~bvxor32(v_fmod_float_~hx~0_35, ~bvand32(2147483648bv32, v_fmod_float_~hx~0_35)), 2139095040bv32)) - InvariantResult [Line: 82]: Loop Invariant [2018-11-18 12:03:22,359 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-18 12:03:22,359 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-18 12:03:22,359 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-18 12:03:22,359 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-18 12:03:22,359 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-18 12:03:22,360 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-18 12:03:22,360 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-18 12:03:22,360 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-18 12:03:22,360 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-18 12:03:22,360 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-18 12:03:22,360 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-18 12:03:22,360 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-18 12:03:22,360 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-18 12:03:22,361 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-18 12:03:22,361 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-18 12:03:22,361 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] Derived loop invariant: (y == \old(y) && x == \old(x)) && (\exists v_fmod_float_~hy~0_20 : bv32, v_fmod_float_~hx~0_35 : bv32 :: (~fp~LONGDOUBLE(v_fmod_float_~hy~0_20[31:31], v_fmod_float_~hy~0_20[30:23], v_fmod_float_~hy~0_20[22:0]) == \old(y) && !~bvslt32(~bvxor32(v_fmod_float_~hx~0_35, ~bvand32(2147483648bv32, v_fmod_float_~hx~0_35)), ~bvand32(2147483647bv32, v_fmod_float_~hy~0_20))) && ~bvslt32(~bvxor32(v_fmod_float_~hx~0_35, ~bvand32(2147483648bv32, v_fmod_float_~hx~0_35)), 2139095040bv32)) - InvariantResult [Line: 41]: Loop Invariant [2018-11-18 12:03:22,361 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-18 12:03:22,361 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-18 12:03:22,361 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-18 12:03:22,361 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-18 12:03:22,362 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-18 12:03:22,362 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-18 12:03:22,362 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-18 12:03:22,362 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-18 12:03:22,362 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-18 12:03:22,362 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-18 12:03:22,362 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-18 12:03:22,362 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-18 12:03:22,363 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-18 12:03:22,363 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-18 12:03:22,363 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-18 12:03:22,363 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-18 12:03:22,363 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-18 12:03:22,363 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-18 12:03:22,364 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-18 12:03:22,364 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-18 12:03:22,364 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-18 12:03:22,364 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-18 12:03:22,364 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-18 12:03:22,364 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-18 12:03:22,364 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-18 12:03:22,364 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-18 12:03:22,364 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-18 12:03:22,365 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-18 12:03:22,365 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-18 12:03:22,365 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-18 12:03:22,365 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-18 12:03:22,365 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-18 12:03:22,365 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-18 12:03:22,365 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] Derived loop invariant: ((((y == \old(y) && x == \old(x)) && (\exists v_fmod_float_~hx~0_34 : bv32 :: hx == ~bvxor32(v_fmod_float_~hx~0_34, ~bvand32(2147483648bv32, v_fmod_float_~hx~0_34)) && ~fp~LONGDOUBLE(v_fmod_float_~hx~0_34[31:31], v_fmod_float_~hx~0_34[30:23], v_fmod_float_~hx~0_34[22:0]) == \old(x))) && (\exists v_fmod_float_~hy~0_20 : bv32 :: ~fp~LONGDOUBLE(v_fmod_float_~hy~0_20[31:31], v_fmod_float_~hy~0_20[30:23], v_fmod_float_~hy~0_20[22:0]) == \old(y) && hy == ~bvand32(2147483647bv32, v_fmod_float_~hy~0_20))) && ~bvslt32(hx, 2139095040bv32)) && (\exists v_fmod_float_~hy~0_20 : bv32, v_fmod_float_~hx~0_35 : bv32 :: (~fp~LONGDOUBLE(v_fmod_float_~hy~0_20[31:31], v_fmod_float_~hy~0_20[30:23], v_fmod_float_~hy~0_20[22:0]) == \old(y) && !~bvslt32(~bvxor32(v_fmod_float_~hx~0_35, ~bvand32(2147483648bv32, v_fmod_float_~hx~0_35)), ~bvand32(2147483647bv32, v_fmod_float_~hy~0_20))) && ~bvslt32(~bvxor32(v_fmod_float_~hx~0_35, ~bvand32(2147483648bv32, v_fmod_float_~hx~0_35)), 2139095040bv32)) - InvariantResult [Line: 88]: Loop Invariant [2018-11-18 12:03:22,366 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-18 12:03:22,366 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-18 12:03:22,366 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-18 12:03:22,366 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-18 12:03:22,366 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-18 12:03:22,366 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-18 12:03:22,366 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-18 12:03:22,366 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-18 12:03:22,367 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-18 12:03:22,367 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-18 12:03:22,367 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-18 12:03:22,367 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-18 12:03:22,367 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-18 12:03:22,367 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-18 12:03:22,367 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-18 12:03:22,367 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] Derived loop invariant: (y == \old(y) && x == \old(x)) && (\exists v_fmod_float_~hy~0_20 : bv32, v_fmod_float_~hx~0_35 : bv32 :: (~fp~LONGDOUBLE(v_fmod_float_~hy~0_20[31:31], v_fmod_float_~hy~0_20[30:23], v_fmod_float_~hy~0_20[22:0]) == \old(y) && !~bvslt32(~bvxor32(v_fmod_float_~hx~0_35, ~bvand32(2147483648bv32, v_fmod_float_~hx~0_35)), ~bvand32(2147483647bv32, v_fmod_float_~hy~0_20))) && ~bvslt32(~bvxor32(v_fmod_float_~hx~0_35, ~bvand32(2147483648bv32, v_fmod_float_~hx~0_35)), 2139095040bv32)) - InvariantResult [Line: 47]: Loop Invariant [2018-11-18 12:03:22,368 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-18 12:03:22,368 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-18 12:03:22,368 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-18 12:03:22,368 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-18 12:03:22,368 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-18 12:03:22,368 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-18 12:03:22,368 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-18 12:03:22,368 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-18 12:03:22,369 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-18 12:03:22,369 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-18 12:03:22,369 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-18 12:03:22,369 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-18 12:03:22,369 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-18 12:03:22,369 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-18 12:03:22,369 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-18 12:03:22,369 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-18 12:03:22,369 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-18 12:03:22,370 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-18 12:03:22,370 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-18 12:03:22,370 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-18 12:03:22,370 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-18 12:03:22,370 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-18 12:03:22,370 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-18 12:03:22,370 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-18 12:03:22,371 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-18 12:03:22,371 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-18 12:03:22,371 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-18 12:03:22,371 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-18 12:03:22,371 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-18 12:03:22,371 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-18 12:03:22,371 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-18 12:03:22,371 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-18 12:03:22,371 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-18 12:03:22,372 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] Derived loop invariant: ((((y == \old(y) && x == \old(x)) && (\exists v_fmod_float_~hx~0_34 : bv32 :: hx == ~bvxor32(v_fmod_float_~hx~0_34, ~bvand32(2147483648bv32, v_fmod_float_~hx~0_34)) && ~fp~LONGDOUBLE(v_fmod_float_~hx~0_34[31:31], v_fmod_float_~hx~0_34[30:23], v_fmod_float_~hx~0_34[22:0]) == \old(x))) && (\exists v_fmod_float_~hy~0_20 : bv32 :: ~fp~LONGDOUBLE(v_fmod_float_~hy~0_20[31:31], v_fmod_float_~hy~0_20[30:23], v_fmod_float_~hy~0_20[22:0]) == \old(y) && hy == ~bvand32(2147483647bv32, v_fmod_float_~hy~0_20))) && ~bvslt32(hx, 2139095040bv32)) && (\exists v_fmod_float_~hy~0_20 : bv32, v_fmod_float_~hx~0_35 : bv32 :: (~fp~LONGDOUBLE(v_fmod_float_~hy~0_20[31:31], v_fmod_float_~hy~0_20[30:23], v_fmod_float_~hy~0_20[22:0]) == \old(y) && !~bvslt32(~bvxor32(v_fmod_float_~hx~0_35, ~bvand32(2147483648bv32, v_fmod_float_~hx~0_35)), ~bvand32(2147483647bv32, v_fmod_float_~hy~0_20))) && ~bvslt32(~bvxor32(v_fmod_float_~hx~0_35, ~bvand32(2147483648bv32, v_fmod_float_~hx~0_35)), 2139095040bv32)) - InvariantResult [Line: 20]: Loop Invariant Derived loop invariant: y == \old(y) && x == \old(x) - InvariantResult [Line: 65]: Loop Invariant [2018-11-18 12:03:22,372 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-18 12:03:22,372 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-18 12:03:22,373 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-18 12:03:22,373 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-18 12:03:22,373 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-18 12:03:22,373 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-18 12:03:22,373 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-18 12:03:22,373 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-18 12:03:22,373 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-18 12:03:22,373 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-18 12:03:22,374 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-18 12:03:22,374 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-18 12:03:22,374 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-18 12:03:22,374 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-18 12:03:22,374 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-18 12:03:22,374 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] Derived loop invariant: (y == \old(y) && x == \old(x)) && (\exists v_fmod_float_~hy~0_20 : bv32, v_fmod_float_~hx~0_35 : bv32 :: (~fp~LONGDOUBLE(v_fmod_float_~hy~0_20[31:31], v_fmod_float_~hy~0_20[30:23], v_fmod_float_~hy~0_20[22:0]) == \old(y) && !~bvslt32(~bvxor32(v_fmod_float_~hx~0_35, ~bvand32(2147483648bv32, v_fmod_float_~hx~0_35)), ~bvand32(2147483647bv32, v_fmod_float_~hy~0_20))) && ~bvslt32(~bvxor32(v_fmod_float_~hx~0_35, ~bvand32(2147483648bv32, v_fmod_float_~hx~0_35)), 2139095040bv32)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 63 locations, 1 error locations. SAFE Result, 5.6s OverallTime, 4 OverallIterations, 1 TraceHistogramMax, 3.3s AutomataDifference, 0.0s DeadEndRemovalTime, 0.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 247 SDtfs, 241 SDslu, 1050 SDs, 0 SdLazy, 437 SolverSat, 18 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 118 GetRequests, 78 SyntacticMatches, 0 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 54 ImplicationChecksByTransitivity, 1.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=63occurred in iteration=0, traceCheckStatistics: No data available, 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: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 6 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 16 LocationsWithAnnotation, 24 PreInvPairs, 33 NumberOfFragments, 333 HoareAnnotationTreeSize, 24 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 16 FomulaSimplificationsInter, 64 FormulaSimplificationTreeSizeReductionInter, 0.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 108 NumberOfCodeBlocks, 108 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 104 ConstructedInterpolants, 18 QuantifiedInterpolants, 23694 SizeOfPredicates, 19 NumberOfNonLiveVariables, 378 ConjunctsInSsa, 41 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...