./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_1211a_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_0c196cee-b4e7-4d51-b479-c2bfec067990/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0c196cee-b4e7-4d51-b479-c2bfec067990/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0c196cee-b4e7-4d51-b479-c2bfec067990/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0c196cee-b4e7-4d51-b479-c2bfec067990/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_1211a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_0c196cee-b4e7-4d51-b479-c2bfec067990/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0c196cee-b4e7-4d51-b479-c2bfec067990/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 98b359d4210eaa0693e17be51fa07ce179f3b890 ..................................................................................................................................................................................................................................................................................................................................................................................... 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_0c196cee-b4e7-4d51-b479-c2bfec067990/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0c196cee-b4e7-4d51-b479-c2bfec067990/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0c196cee-b4e7-4d51-b479-c2bfec067990/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0c196cee-b4e7-4d51-b479-c2bfec067990/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_1211a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_0c196cee-b4e7-4d51-b479-c2bfec067990/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0c196cee-b4e7-4d51-b479-c2bfec067990/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 98b359d4210eaa0693e17be51fa07ce179f3b890 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 12:43:33,082 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 12:43:33,083 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 12:43:33,091 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 12:43:33,091 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 12:43:33,092 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 12:43:33,092 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 12:43:33,093 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 12:43:33,094 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 12:43:33,094 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 12:43:33,095 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 12:43:33,095 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 12:43:33,096 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 12:43:33,096 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 12:43:33,097 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 12:43:33,098 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 12:43:33,098 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 12:43:33,100 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 12:43:33,101 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 12:43:33,102 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 12:43:33,103 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 12:43:33,104 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 12:43:33,105 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 12:43:33,105 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 12:43:33,106 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 12:43:33,106 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 12:43:33,107 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 12:43:33,107 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 12:43:33,108 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 12:43:33,108 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 12:43:33,109 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 12:43:33,109 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 12:43:33,109 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 12:43:33,109 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 12:43:33,110 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 12:43:33,111 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 12:43:33,111 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0c196cee-b4e7-4d51-b479-c2bfec067990/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-09 12:43:33,119 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 12:43:33,119 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 12:43:33,119 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 12:43:33,119 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-09 12:43:33,120 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 12:43:33,120 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 12:43:33,120 INFO L133 SettingsManager]: * Use SBE=true [2018-12-09 12:43:33,120 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 12:43:33,120 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 12:43:33,120 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 12:43:33,120 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 12:43:33,120 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 12:43:33,121 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 12:43:33,121 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 12:43:33,121 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 12:43:33,121 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 12:43:33,121 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 12:43:33,121 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 12:43:33,121 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 12:43:33,121 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 12:43:33,121 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-09 12:43:33,121 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 12:43:33,121 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-09 12:43:33,122 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 12:43:33,122 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 12:43:33,122 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 12:43:33,122 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 12:43:33,122 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-09 12:43:33,122 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 12:43:33,122 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 12:43:33,122 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_0c196cee-b4e7-4d51-b479-c2bfec067990/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 -> 98b359d4210eaa0693e17be51fa07ce179f3b890 [2018-12-09 12:43:33,140 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 12:43:33,149 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 12:43:33,152 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 12:43:33,153 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 12:43:33,153 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 12:43:33,153 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0c196cee-b4e7-4d51-b479-c2bfec067990/bin-2019/uautomizer/../../sv-benchmarks/c/float-newlib/double_req_bl_1211a_true-unreach-call.c [2018-12-09 12:43:33,192 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0c196cee-b4e7-4d51-b479-c2bfec067990/bin-2019/uautomizer/data/eae40b2da/19349edd770b4fb5b30351ed9b17f16f/FLAG8987aa35e [2018-12-09 12:43:33,643 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 12:43:33,643 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0c196cee-b4e7-4d51-b479-c2bfec067990/sv-benchmarks/c/float-newlib/double_req_bl_1211a_true-unreach-call.c [2018-12-09 12:43:33,647 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0c196cee-b4e7-4d51-b479-c2bfec067990/bin-2019/uautomizer/data/eae40b2da/19349edd770b4fb5b30351ed9b17f16f/FLAG8987aa35e [2018-12-09 12:43:33,656 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0c196cee-b4e7-4d51-b479-c2bfec067990/bin-2019/uautomizer/data/eae40b2da/19349edd770b4fb5b30351ed9b17f16f [2018-12-09 12:43:33,657 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 12:43:33,658 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 12:43:33,659 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 12:43:33,659 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 12:43:33,661 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 12:43:33,661 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:43:33" (1/1) ... [2018-12-09 12:43:33,663 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12334432 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:43:33, skipping insertion in model container [2018-12-09 12:43:33,663 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:43:33" (1/1) ... [2018-12-09 12:43:33,667 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 12:43:33,679 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 12:43:33,783 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 12:43:33,789 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 12:43:33,811 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 12:43:33,851 INFO L195 MainTranslator]: Completed translation [2018-12-09 12:43:33,851 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:43:33 WrapperNode [2018-12-09 12:43:33,851 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 12:43:33,851 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 12:43:33,852 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 12:43:33,852 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 12:43:33,858 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:43:33" (1/1) ... [2018-12-09 12:43:33,864 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:43:33" (1/1) ... [2018-12-09 12:43:33,868 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 12:43:33,869 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 12:43:33,869 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 12:43:33,869 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 12:43:33,874 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:43:33" (1/1) ... [2018-12-09 12:43:33,875 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:43:33" (1/1) ... [2018-12-09 12:43:33,877 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:43:33" (1/1) ... [2018-12-09 12:43:33,877 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:43:33" (1/1) ... [2018-12-09 12:43:33,887 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:43:33" (1/1) ... [2018-12-09 12:43:33,892 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:43:33" (1/1) ... [2018-12-09 12:43:33,894 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:43:33" (1/1) ... [2018-12-09 12:43:33,895 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 12:43:33,896 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 12:43:33,896 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 12:43:33,896 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 12:43:33,897 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:43:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0c196cee-b4e7-4d51-b479-c2bfec067990/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 [2018-12-09 12:43:33,927 INFO L130 BoogieDeclarations]: Found specification of procedure isinf_double [2018-12-09 12:43:33,927 INFO L138 BoogieDeclarations]: Found implementation of procedure isinf_double [2018-12-09 12:43:33,927 INFO L130 BoogieDeclarations]: Found specification of procedure __signbit_double [2018-12-09 12:43:33,927 INFO L138 BoogieDeclarations]: Found implementation of procedure __signbit_double [2018-12-09 12:43:33,927 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-09 12:43:33,927 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-09 12:43:33,927 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-09 12:43:33,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 12:43:33,927 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-09 12:43:33,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-09 12:43:33,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-09 12:43:33,928 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 12:43:33,928 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 12:43:33,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 12:43:33,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2018-12-09 12:43:33,928 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-09 12:43:33,928 INFO L130 BoogieDeclarations]: Found specification of procedure modf_double [2018-12-09 12:43:33,928 INFO L138 BoogieDeclarations]: Found implementation of procedure modf_double [2018-12-09 12:43:33,928 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 12:43:34,156 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 12:43:34,156 INFO L280 CfgBuilder]: Removed 24 assue(true) statements. [2018-12-09 12:43:34,156 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:43:34 BoogieIcfgContainer [2018-12-09 12:43:34,156 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 12:43:34,157 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-09 12:43:34,157 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-09 12:43:34,159 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-09 12:43:34,159 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.12 12:43:33" (1/3) ... [2018-12-09 12:43:34,159 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@279c438 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 12:43:34, skipping insertion in model container [2018-12-09 12:43:34,160 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:43:33" (2/3) ... [2018-12-09 12:43:34,160 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@279c438 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 12:43:34, skipping insertion in model container [2018-12-09 12:43:34,160 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:43:34" (3/3) ... [2018-12-09 12:43:34,161 INFO L112 eAbstractionObserver]: Analyzing ICFG double_req_bl_1211a_true-unreach-call.c [2018-12-09 12:43:34,167 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-09 12:43:34,171 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-09 12:43:34,180 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-09 12:43:34,197 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-09 12:43:34,197 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-09 12:43:34,197 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-09 12:43:34,197 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-09 12:43:34,197 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-09 12:43:34,197 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-09 12:43:34,198 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-09 12:43:34,198 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-09 12:43:34,198 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-09 12:43:34,208 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states. [2018-12-09 12:43:34,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-09 12:43:34,212 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 12:43:34,212 INFO L402 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] [2018-12-09 12:43:34,213 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 12:43:34,217 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 12:43:34,217 INFO L82 PathProgramCache]: Analyzing trace with hash 1736210886, now seen corresponding path program 1 times [2018-12-09 12:43:34,218 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 12:43:34,218 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 12:43:34,246 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:43:34,246 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 12:43:34,246 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:43:34,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:43:34,302 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 12:43:34,304 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 12:43:34,304 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-09 12:43:34,306 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-12-09 12:43:34,313 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-12-09 12:43:34,314 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-09 12:43:34,315 INFO L87 Difference]: Start difference. First operand 69 states. Second operand 2 states. [2018-12-09 12:43:34,330 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 12:43:34,331 INFO L93 Difference]: Finished difference Result 130 states and 194 transitions. [2018-12-09 12:43:34,331 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-09 12:43:34,332 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 27 [2018-12-09 12:43:34,332 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 12:43:34,337 INFO L225 Difference]: With dead ends: 130 [2018-12-09 12:43:34,337 INFO L226 Difference]: Without dead ends: 65 [2018-12-09 12:43:34,339 INFO L631 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 [2018-12-09 12:43:34,349 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 65 states. [2018-12-09 12:43:34,360 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 65 to 65. [2018-12-09 12:43:34,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 65 states. [2018-12-09 12:43:34,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 65 states and 71 transitions. [2018-12-09 12:43:34,362 INFO L78 Accepts]: Start accepts. Automaton has 65 states and 71 transitions. Word has length 27 [2018-12-09 12:43:34,362 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 12:43:34,362 INFO L480 AbstractCegarLoop]: Abstraction has 65 states and 71 transitions. [2018-12-09 12:43:34,363 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-12-09 12:43:34,363 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 71 transitions. [2018-12-09 12:43:34,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-09 12:43:34,363 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 12:43:34,364 INFO L402 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, 1] [2018-12-09 12:43:34,364 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 12:43:34,364 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 12:43:34,364 INFO L82 PathProgramCache]: Analyzing trace with hash 884713430, now seen corresponding path program 1 times [2018-12-09 12:43:34,364 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 12:43:34,364 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 12:43:34,365 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:43:34,365 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 12:43:34,365 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:43:34,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:43:34,421 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 12:43:34,421 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 12:43:34,422 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 12:43:34,422 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 12:43:34,423 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 12:43:34,423 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 12:43:34,423 INFO L87 Difference]: Start difference. First operand 65 states and 71 transitions. Second operand 3 states. [2018-12-09 12:43:34,432 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 12:43:34,432 INFO L93 Difference]: Finished difference Result 68 states and 73 transitions. [2018-12-09 12:43:34,433 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 12:43:34,433 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 30 [2018-12-09 12:43:34,433 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 12:43:34,433 INFO L225 Difference]: With dead ends: 68 [2018-12-09 12:43:34,433 INFO L226 Difference]: Without dead ends: 65 [2018-12-09 12:43:34,434 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 12:43:34,434 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 65 states. [2018-12-09 12:43:34,437 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 65 to 65. [2018-12-09 12:43:34,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 65 states. [2018-12-09 12:43:34,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 65 states and 70 transitions. [2018-12-09 12:43:34,438 INFO L78 Accepts]: Start accepts. Automaton has 65 states and 70 transitions. Word has length 30 [2018-12-09 12:43:34,438 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 12:43:34,438 INFO L480 AbstractCegarLoop]: Abstraction has 65 states and 70 transitions. [2018-12-09 12:43:34,438 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 12:43:34,438 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 70 transitions. [2018-12-09 12:43:34,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-09 12:43:34,439 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 12:43:34,439 INFO L402 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, 1, 1, 1] [2018-12-09 12:43:34,439 INFO L423 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 12:43:34,439 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 12:43:34,439 INFO L82 PathProgramCache]: Analyzing trace with hash -204320499, now seen corresponding path program 1 times [2018-12-09 12:43:34,440 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 12:43:34,440 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 12:43:34,440 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:43:34,440 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 12:43:34,440 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:43:34,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 12:43:34,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 12:43:34,517 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2018-12-09 12:43:34,539 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.12 12:43:34 BoogieIcfgContainer [2018-12-09 12:43:34,540 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-09 12:43:34,540 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 12:43:34,540 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 12:43:34,540 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 12:43:34,540 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:43:34" (3/4) ... [2018-12-09 12:43:34,543 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-09 12:43:34,543 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 12:43:34,544 INFO L168 Benchmark]: Toolchain (without parser) took 885.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 957.1 MB in the beginning and 1.0 GB in the end (delta: -71.5 MB). Peak memory consumption was 60.1 MB. Max. memory is 11.5 GB. [2018-12-09 12:43:34,545 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 12:43:34,545 INFO L168 Benchmark]: CACSL2BoogieTranslator took 192.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -169.1 MB). Peak memory consumption was 29.8 MB. Max. memory is 11.5 GB. [2018-12-09 12:43:34,545 INFO L168 Benchmark]: Boogie Procedure Inliner took 17.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-12-09 12:43:34,546 INFO L168 Benchmark]: Boogie Preprocessor took 26.84 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 12:43:34,546 INFO L168 Benchmark]: RCFGBuilder took 260.78 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 39.0 MB). Peak memory consumption was 39.0 MB. Max. memory is 11.5 GB. [2018-12-09 12:43:34,546 INFO L168 Benchmark]: TraceAbstraction took 382.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 55.1 MB). Peak memory consumption was 55.1 MB. Max. memory is 11.5 GB. [2018-12-09 12:43:34,546 INFO L168 Benchmark]: Witness Printer took 3.23 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 12:43:34,548 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 192.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -169.1 MB). Peak memory consumption was 29.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 17.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.84 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 260.78 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 39.0 MB). Peak memory consumption was 39.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 382.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 55.1 MB). Peak memory consumption was 55.1 MB. Max. memory is 11.5 GB. * Witness Printer took 3.23 ms. Allocated memory is still 1.2 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: 150]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of bitwiseOr at line 120, overapproximation of someBinaryArithmeticDOUBLEoperation at line 144, overapproximation of bitwiseAnd at line 119, overapproximation of someBinaryDOUBLEComparisonOperation at line 149. Possible FailurePath: [L18] static const double one_modf = 1.0; VAL [\old(one_modf)=10737418247, one_modf=1] [L144] double x = 1.0 / 0.0; [L145] double iptr = __VERIFIER_nondet_double(); [L146] CALL, EXPR modf_double(x, &iptr) VAL [\old(x)=10737418258, iptr={10737418251:0}, one_modf=1] [L21] __int32_t i0, i1, j0; [L22] __uint32_t i; VAL [\old(x)=10737418258, iptr={10737418251:0}, iptr={10737418251:0}, one_modf=1, x=10737418258] [L24] ieee_double_shape_type ew_u; [L25] ew_u.value = (x) [L26] EXPR ew_u.parts.msw [L26] (i0) = ew_u.parts.msw [L27] EXPR ew_u.parts.lsw [L27] (i1) = ew_u.parts.lsw [L29] j0 = ((i0 >> 20) & 0x7ff) - 0x3ff VAL [\old(x)=10737418258, i0=-2147483648, i1=5, iptr={10737418251:0}, iptr={10737418251:0}, one_modf=1, x=10737418258] [L30] COND TRUE j0 < 20 VAL [\old(x)=10737418258, i0=-2147483648, i1=5, iptr={10737418251:0}, iptr={10737418251:0}, j0=-1, one_modf=1, x=10737418258] [L31] COND TRUE j0 < 0 VAL [\old(x)=10737418258, i0=-2147483648, i1=5, iptr={10737418251:0}, iptr={10737418251:0}, j0=-1, one_modf=1, x=10737418258] [L33] ieee_double_shape_type iw_u; [L34] iw_u.parts.msw = (i0 & 0x80000000) [L35] iw_u.parts.lsw = (0) [L36] EXPR iw_u.value [L36] (*iptr) = iw_u.value [L38] return x; VAL [\old(x)=10737418258, \result=10737418258, i0=-2147483648, i1=5, iptr={10737418251:0}, iptr={10737418251:0}, j0=-1, one_modf=1, x=10737418258] [L146] RET, EXPR modf_double(x, &iptr) VAL [iptr={10737418251:0}, modf_double(x, &iptr)=10737418258, one_modf=1, x=10737418258] [L146] double res = modf_double(x, &iptr); [L149] EXPR \read(iptr) VAL [\read(iptr)=10737418249, iptr={10737418251:0}, one_modf=1, res=10737418258, x=10737418258] [L149] CALL, EXPR isinf_double(iptr) VAL [\old(x)=10737418249, one_modf=1] [L112] __int32_t hx, lx; VAL [\old(x)=10737418249, one_modf=1, x=10737418249] [L114] ieee_double_shape_type ew_u; [L115] ew_u.value = (x) [L116] EXPR ew_u.parts.msw [L116] (hx) = ew_u.parts.msw [L117] EXPR ew_u.parts.lsw [L117] (lx) = ew_u.parts.lsw [L119] hx &= 0x7fffffff [L120] hx |= (__uint32_t)(lx | (-lx)) >> 31 [L121] hx = 0x7ff00000 - hx [L122] return 1 - (int)((__uint32_t)(hx | (-hx)) >> 31); VAL [\old(x)=10737418249, \result=2, hx=2146435072, lx=-2147483648, one_modf=1, x=10737418249] [L149] RET, EXPR isinf_double(iptr) VAL [\read(iptr)=10737418249, iptr={10737418251:0}, isinf_double(iptr)=2, one_modf=1, res=10737418258, x=10737418258] [L149] isinf_double(iptr) && !(res == 0.0 && __signbit_double(res) == 0) [L149] EXPR res == 0.0 && __signbit_double(res) == 0 VAL [\read(iptr)=10737418249, iptr={10737418251:0}, isinf_double(iptr)=2, isinf_double(iptr) && !(res == 0.0 && __signbit_double(res) == 0)=1, one_modf=1, res=10737418258, res == 0.0 && __signbit_double(res) == 0=0, x=10737418258] [L149] isinf_double(iptr) && !(res == 0.0 && __signbit_double(res) == 0) VAL [\read(iptr)=10737418249, iptr={10737418251:0}, isinf_double(iptr)=2, isinf_double(iptr) && !(res == 0.0 && __signbit_double(res) == 0)=1, one_modf=1, res=10737418258, res == 0.0 && __signbit_double(res) == 0=0, x=10737418258] [L149] COND TRUE isinf_double(iptr) && !(res == 0.0 && __signbit_double(res) == 0) [L150] __VERIFIER_error() VAL [iptr={10737418251:0}, one_modf=1, res=10737418258, x=10737418258] - StatisticsResult: Ultimate Automizer benchmark data CFG has 6 procedures, 69 locations, 1 error locations. UNSAFE Result, 0.3s OverallTime, 3 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 146 SDtfs, 0 SDslu, 66 SDs, 0 SdLazy, 4 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=69occurred 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, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 89 NumberOfCodeBlocks, 89 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 55 ConstructedInterpolants, 0 QuantifiedInterpolants, 1546 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 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 0.1.23-635dfa2 [2018-12-09 12:43:35,758 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 12:43:35,759 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 12:43:35,765 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 12:43:35,765 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 12:43:35,765 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 12:43:35,766 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 12:43:35,767 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 12:43:35,767 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 12:43:35,768 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 12:43:35,768 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 12:43:35,768 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 12:43:35,769 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 12:43:35,769 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 12:43:35,770 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 12:43:35,770 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 12:43:35,770 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 12:43:35,771 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 12:43:35,772 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 12:43:35,773 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 12:43:35,773 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 12:43:35,774 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 12:43:35,775 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 12:43:35,775 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 12:43:35,775 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 12:43:35,775 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 12:43:35,776 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 12:43:35,776 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 12:43:35,777 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 12:43:35,777 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 12:43:35,777 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 12:43:35,778 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 12:43:35,778 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 12:43:35,778 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 12:43:35,778 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 12:43:35,779 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 12:43:35,779 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0c196cee-b4e7-4d51-b479-c2bfec067990/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-12-09 12:43:35,786 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 12:43:35,786 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 12:43:35,786 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 12:43:35,786 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-09 12:43:35,787 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 12:43:35,787 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 12:43:35,787 INFO L133 SettingsManager]: * Use SBE=true [2018-12-09 12:43:35,787 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 12:43:35,787 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 12:43:35,787 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 12:43:35,787 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 12:43:35,788 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 12:43:35,788 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 12:43:35,788 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 12:43:35,788 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 12:43:35,788 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 12:43:35,788 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 12:43:35,788 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 12:43:35,788 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 12:43:35,788 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 12:43:35,788 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 12:43:35,788 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-09 12:43:35,789 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 12:43:35,789 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-09 12:43:35,789 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 12:43:35,789 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 12:43:35,789 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 12:43:35,789 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 12:43:35,789 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-12-09 12:43:35,789 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 12:43:35,789 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 12:43:35,789 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 12:43:35,789 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_0c196cee-b4e7-4d51-b479-c2bfec067990/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 -> 98b359d4210eaa0693e17be51fa07ce179f3b890 [2018-12-09 12:43:35,808 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 12:43:35,817 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 12:43:35,820 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 12:43:35,821 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 12:43:35,821 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 12:43:35,822 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0c196cee-b4e7-4d51-b479-c2bfec067990/bin-2019/uautomizer/../../sv-benchmarks/c/float-newlib/double_req_bl_1211a_true-unreach-call.c [2018-12-09 12:43:35,866 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0c196cee-b4e7-4d51-b479-c2bfec067990/bin-2019/uautomizer/data/0cf4f9117/80a97002b9514457a5f6d3e27c972427/FLAGed40dfb49 [2018-12-09 12:43:36,334 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 12:43:36,335 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0c196cee-b4e7-4d51-b479-c2bfec067990/sv-benchmarks/c/float-newlib/double_req_bl_1211a_true-unreach-call.c [2018-12-09 12:43:36,339 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0c196cee-b4e7-4d51-b479-c2bfec067990/bin-2019/uautomizer/data/0cf4f9117/80a97002b9514457a5f6d3e27c972427/FLAGed40dfb49 [2018-12-09 12:43:36,347 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0c196cee-b4e7-4d51-b479-c2bfec067990/bin-2019/uautomizer/data/0cf4f9117/80a97002b9514457a5f6d3e27c972427 [2018-12-09 12:43:36,349 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 12:43:36,350 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 12:43:36,350 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 12:43:36,350 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 12:43:36,352 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 12:43:36,353 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:43:36" (1/1) ... [2018-12-09 12:43:36,354 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3832628d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:43:36, skipping insertion in model container [2018-12-09 12:43:36,354 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:43:36" (1/1) ... [2018-12-09 12:43:36,358 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 12:43:36,370 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 12:43:36,475 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 12:43:36,486 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 12:43:36,513 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 12:43:36,524 INFO L195 MainTranslator]: Completed translation [2018-12-09 12:43:36,524 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:43:36 WrapperNode [2018-12-09 12:43:36,524 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 12:43:36,525 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 12:43:36,525 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 12:43:36,525 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 12:43:36,530 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:43:36" (1/1) ... [2018-12-09 12:43:36,538 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:43:36" (1/1) ... [2018-12-09 12:43:36,543 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 12:43:36,544 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 12:43:36,544 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 12:43:36,544 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 12:43:36,582 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:43:36" (1/1) ... [2018-12-09 12:43:36,582 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:43:36" (1/1) ... [2018-12-09 12:43:36,585 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:43:36" (1/1) ... [2018-12-09 12:43:36,585 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:43:36" (1/1) ... [2018-12-09 12:43:36,598 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:43:36" (1/1) ... [2018-12-09 12:43:36,603 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:43:36" (1/1) ... [2018-12-09 12:43:36,605 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:43:36" (1/1) ... [2018-12-09 12:43:36,606 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 12:43:36,607 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 12:43:36,607 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 12:43:36,607 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 12:43:36,607 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:43:36" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0c196cee-b4e7-4d51-b479-c2bfec067990/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 [2018-12-09 12:43:36,637 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-12-09 12:43:36,637 INFO L130 BoogieDeclarations]: Found specification of procedure isinf_double [2018-12-09 12:43:36,637 INFO L138 BoogieDeclarations]: Found implementation of procedure isinf_double [2018-12-09 12:43:36,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-12-09 12:43:36,637 INFO L130 BoogieDeclarations]: Found specification of procedure __signbit_double [2018-12-09 12:43:36,637 INFO L138 BoogieDeclarations]: Found implementation of procedure __signbit_double [2018-12-09 12:43:36,637 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-09 12:43:36,637 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-09 12:43:36,638 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-09 12:43:36,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-09 12:43:36,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2018-12-09 12:43:36,638 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 12:43:36,638 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-09 12:43:36,638 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 12:43:36,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 12:43:36,638 INFO L130 BoogieDeclarations]: Found specification of procedure modf_double [2018-12-09 12:43:36,638 INFO L138 BoogieDeclarations]: Found implementation of procedure modf_double [2018-12-09 12:43:36,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-09 12:43:36,638 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 12:43:36,754 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 12:43:36,786 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 12:43:36,814 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 12:43:37,109 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 12:43:37,129 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 12:43:37,151 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 12:43:37,164 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 12:43:37,218 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 12:43:37,232 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 12:43:37,361 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 12:43:37,369 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 12:43:37,385 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 12:43:37,407 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 12:43:37,409 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 12:43:37,410 INFO L280 CfgBuilder]: Removed 24 assue(true) statements. [2018-12-09 12:43:37,410 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:43:37 BoogieIcfgContainer [2018-12-09 12:43:37,410 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 12:43:37,411 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-09 12:43:37,411 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-09 12:43:37,413 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-09 12:43:37,413 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.12 12:43:36" (1/3) ... [2018-12-09 12:43:37,414 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@59a027e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 12:43:37, skipping insertion in model container [2018-12-09 12:43:37,414 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:43:36" (2/3) ... [2018-12-09 12:43:37,414 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@59a027e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 12:43:37, skipping insertion in model container [2018-12-09 12:43:37,414 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:43:37" (3/3) ... [2018-12-09 12:43:37,415 INFO L112 eAbstractionObserver]: Analyzing ICFG double_req_bl_1211a_true-unreach-call.c [2018-12-09 12:43:37,423 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-09 12:43:37,429 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-09 12:43:37,438 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-09 12:43:37,455 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-09 12:43:37,456 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-09 12:43:37,456 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-09 12:43:37,456 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-09 12:43:37,456 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-09 12:43:37,456 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-09 12:43:37,456 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-09 12:43:37,456 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-09 12:43:37,456 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-09 12:43:37,466 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states. [2018-12-09 12:43:37,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-09 12:43:37,469 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 12:43:37,470 INFO L402 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] [2018-12-09 12:43:37,471 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 12:43:37,474 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 12:43:37,474 INFO L82 PathProgramCache]: Analyzing trace with hash 1736210886, now seen corresponding path program 1 times [2018-12-09 12:43:37,476 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-12-09 12:43:37,477 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0c196cee-b4e7-4d51-b479-c2bfec067990/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 [2018-12-09 12:43:37,481 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 12:43:37,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:43:37,530 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 12:43:37,541 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 12:43:37,542 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-09 12:43:37,550 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 12:43:37,550 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-09 12:43:37,552 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-12-09 12:43:37,559 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-12-09 12:43:37,560 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-09 12:43:37,561 INFO L87 Difference]: Start difference. First operand 69 states. Second operand 2 states. [2018-12-09 12:43:37,577 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 12:43:37,577 INFO L93 Difference]: Finished difference Result 130 states and 194 transitions. [2018-12-09 12:43:37,577 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-09 12:43:37,578 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 27 [2018-12-09 12:43:37,578 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 12:43:37,584 INFO L225 Difference]: With dead ends: 130 [2018-12-09 12:43:37,584 INFO L226 Difference]: Without dead ends: 65 [2018-12-09 12:43:37,586 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-09 12:43:37,597 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 65 states. [2018-12-09 12:43:37,608 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 65 to 65. [2018-12-09 12:43:37,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 65 states. [2018-12-09 12:43:37,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 65 states and 71 transitions. [2018-12-09 12:43:37,611 INFO L78 Accepts]: Start accepts. Automaton has 65 states and 71 transitions. Word has length 27 [2018-12-09 12:43:37,611 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 12:43:37,611 INFO L480 AbstractCegarLoop]: Abstraction has 65 states and 71 transitions. [2018-12-09 12:43:37,611 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-12-09 12:43:37,611 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 71 transitions. [2018-12-09 12:43:37,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-09 12:43:37,612 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 12:43:37,612 INFO L402 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, 1] [2018-12-09 12:43:37,612 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 12:43:37,612 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 12:43:37,612 INFO L82 PathProgramCache]: Analyzing trace with hash 884713430, now seen corresponding path program 1 times [2018-12-09 12:43:37,613 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-12-09 12:43:37,613 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0c196cee-b4e7-4d51-b479-c2bfec067990/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 [2018-12-09 12:43:37,616 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 12:43:37,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:43:37,688 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 12:43:37,813 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 12:43:37,813 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-09 12:43:37,823 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 12:43:37,824 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-12-09 12:43:37,825 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-09 12:43:37,825 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-09 12:43:37,825 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-12-09 12:43:37,825 INFO L87 Difference]: Start difference. First operand 65 states and 71 transitions. Second operand 7 states. [2018-12-09 12:43:39,886 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 12:43:39,887 INFO L93 Difference]: Finished difference Result 94 states and 101 transitions. [2018-12-09 12:43:39,888 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-12-09 12:43:39,888 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 30 [2018-12-09 12:43:39,888 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 12:43:39,890 INFO L225 Difference]: With dead ends: 94 [2018-12-09 12:43:39,890 INFO L226 Difference]: Without dead ends: 54 [2018-12-09 12:43:39,890 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=42, Invalid=90, Unknown=0, NotChecked=0, Total=132 [2018-12-09 12:43:39,891 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54 states. [2018-12-09 12:43:39,895 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54 to 52. [2018-12-09 12:43:39,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 52 states. [2018-12-09 12:43:39,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 52 states and 55 transitions. [2018-12-09 12:43:39,896 INFO L78 Accepts]: Start accepts. Automaton has 52 states and 55 transitions. Word has length 30 [2018-12-09 12:43:39,896 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 12:43:39,896 INFO L480 AbstractCegarLoop]: Abstraction has 52 states and 55 transitions. [2018-12-09 12:43:39,896 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-09 12:43:39,896 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 55 transitions. [2018-12-09 12:43:39,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-09 12:43:39,897 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 12:43:39,897 INFO L402 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, 1, 1] [2018-12-09 12:43:39,897 INFO L423 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 12:43:39,897 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 12:43:39,897 INFO L82 PathProgramCache]: Analyzing trace with hash 1849312616, now seen corresponding path program 1 times [2018-12-09 12:43:39,898 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-12-09 12:43:39,898 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0c196cee-b4e7-4d51-b479-c2bfec067990/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 [2018-12-09 12:43:39,901 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 12:43:40,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:43:40,042 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 12:43:40,142 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 12:43:40,143 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-09 12:43:40,151 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 12:43:40,151 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-12-09 12:43:40,152 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-09 12:43:40,152 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-09 12:43:40,152 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-12-09 12:43:40,152 INFO L87 Difference]: Start difference. First operand 52 states and 55 transitions. Second operand 7 states. [2018-12-09 12:43:41,596 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 12:43:41,596 INFO L93 Difference]: Finished difference Result 79 states and 83 transitions. [2018-12-09 12:43:41,598 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-12-09 12:43:41,598 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 31 [2018-12-09 12:43:41,598 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 12:43:41,598 INFO L225 Difference]: With dead ends: 79 [2018-12-09 12:43:41,599 INFO L226 Difference]: Without dead ends: 43 [2018-12-09 12:43:41,599 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=42, Invalid=90, Unknown=0, NotChecked=0, Total=132 [2018-12-09 12:43:41,599 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2018-12-09 12:43:41,602 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 43. [2018-12-09 12:43:41,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43 states. [2018-12-09 12:43:41,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 44 transitions. [2018-12-09 12:43:41,603 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 44 transitions. Word has length 31 [2018-12-09 12:43:41,603 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 12:43:41,603 INFO L480 AbstractCegarLoop]: Abstraction has 43 states and 44 transitions. [2018-12-09 12:43:41,603 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-09 12:43:41,603 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 44 transitions. [2018-12-09 12:43:41,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-09 12:43:41,603 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 12:43:41,603 INFO L402 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, 1, 1, 1] [2018-12-09 12:43:41,604 INFO L423 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 12:43:41,604 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 12:43:41,604 INFO L82 PathProgramCache]: Analyzing trace with hash 109713720, now seen corresponding path program 1 times [2018-12-09 12:43:41,604 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-12-09 12:43:41,604 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0c196cee-b4e7-4d51-b479-c2bfec067990/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 [2018-12-09 12:43:41,607 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 12:43:41,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:43:41,855 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 12:43:41,863 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 12:43:41,863 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-09 12:43:41,873 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 12:43:41,873 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 12:43:41,874 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 12:43:41,874 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 12:43:41,874 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 12:43:41,874 INFO L87 Difference]: Start difference. First operand 43 states and 44 transitions. Second operand 3 states. [2018-12-09 12:43:41,881 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 12:43:41,881 INFO L93 Difference]: Finished difference Result 46 states and 46 transitions. [2018-12-09 12:43:41,882 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 12:43:41,882 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 32 [2018-12-09 12:43:41,882 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 12:43:41,882 INFO L225 Difference]: With dead ends: 46 [2018-12-09 12:43:41,882 INFO L226 Difference]: Without dead ends: 43 [2018-12-09 12:43:41,883 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 12:43:41,883 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2018-12-09 12:43:41,885 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 43. [2018-12-09 12:43:41,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43 states. [2018-12-09 12:43:41,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 43 transitions. [2018-12-09 12:43:41,886 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 43 transitions. Word has length 32 [2018-12-09 12:43:41,886 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 12:43:41,886 INFO L480 AbstractCegarLoop]: Abstraction has 43 states and 43 transitions. [2018-12-09 12:43:41,886 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 12:43:41,886 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 43 transitions. [2018-12-09 12:43:41,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-09 12:43:41,887 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 12:43:41,887 INFO L402 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, 1, 1, 1, 1, 1] [2018-12-09 12:43:41,887 INFO L423 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 12:43:41,887 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 12:43:41,887 INFO L82 PathProgramCache]: Analyzing trace with hash -1949699601, now seen corresponding path program 1 times [2018-12-09 12:43:41,887 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-12-09 12:43:41,888 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0c196cee-b4e7-4d51-b479-c2bfec067990/bin-2019/uautomizer/mathsat Starting monitored process 6 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with mathsat -unsat_core_generation=3 [2018-12-09 12:43:41,890 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 12:43:42,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:43:42,137 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 12:43:42,149 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 45 [2018-12-09 12:43:42,152 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 38 [2018-12-09 12:43:42,164 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 21 [2018-12-09 12:43:42,164 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-12-09 12:43:42,166 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 12:43:42,168 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 12:43:42,171 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 12:43:42,171 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:51, output treesize:21 [2018-12-09 12:43:42,233 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 12:43:42,233 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-09 12:43:42,243 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 12:43:42,243 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-12-09 12:43:42,243 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-09 12:43:42,244 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-09 12:43:42,244 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-12-09 12:43:42,244 INFO L87 Difference]: Start difference. First operand 43 states and 43 transitions. Second operand 7 states. [2018-12-09 12:43:42,666 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 12:43:42,666 INFO L93 Difference]: Finished difference Result 47 states and 46 transitions. [2018-12-09 12:43:42,666 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-09 12:43:42,666 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 34 [2018-12-09 12:43:42,666 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 12:43:42,667 INFO L225 Difference]: With dead ends: 47 [2018-12-09 12:43:42,667 INFO L226 Difference]: Without dead ends: 43 [2018-12-09 12:43:42,667 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2018-12-09 12:43:42,667 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2018-12-09 12:43:42,670 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 43. [2018-12-09 12:43:42,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43 states. [2018-12-09 12:43:42,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 42 transitions. [2018-12-09 12:43:42,671 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 42 transitions. Word has length 34 [2018-12-09 12:43:42,671 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 12:43:42,671 INFO L480 AbstractCegarLoop]: Abstraction has 43 states and 42 transitions. [2018-12-09 12:43:42,671 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-09 12:43:42,671 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 42 transitions. [2018-12-09 12:43:42,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-09 12:43:42,671 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 12:43:42,671 INFO L402 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 12:43:42,672 INFO L423 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 12:43:42,672 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 12:43:42,672 INFO L82 PathProgramCache]: Analyzing trace with hash 1420899646, now seen corresponding path program 1 times [2018-12-09 12:43:42,672 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-12-09 12:43:42,672 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0c196cee-b4e7-4d51-b479-c2bfec067990/bin-2019/uautomizer/mathsat Starting monitored process 7 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with mathsat -unsat_core_generation=3 [2018-12-09 12:43:42,676 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 12:43:42,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:43:42,938 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 12:43:42,974 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 48 [2018-12-09 12:43:42,976 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 39 [2018-12-09 12:43:42,988 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 24 [2018-12-09 12:43:42,988 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-12-09 12:43:42,991 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 12:43:42,994 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 12:43:43,002 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 12:43:43,002 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:64, output treesize:34 [2018-12-09 12:43:43,365 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 12:43:43,365 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-09 12:43:43,378 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 12:43:43,378 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2018-12-09 12:43:43,378 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-12-09 12:43:43,379 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-12-09 12:43:43,379 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=183, Unknown=0, NotChecked=0, Total=210 [2018-12-09 12:43:43,379 INFO L87 Difference]: Start difference. First operand 43 states and 42 transitions. Second operand 15 states. [2018-12-09 12:43:50,462 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 12:43:50,462 INFO L93 Difference]: Finished difference Result 43 states and 42 transitions. [2018-12-09 12:43:50,463 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-12-09 12:43:50,463 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 42 [2018-12-09 12:43:50,463 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 12:43:50,463 INFO L225 Difference]: With dead ends: 43 [2018-12-09 12:43:50,463 INFO L226 Difference]: Without dead ends: 0 [2018-12-09 12:43:50,463 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=83, Invalid=517, Unknown=0, NotChecked=0, Total=600 [2018-12-09 12:43:50,463 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-09 12:43:50,464 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-09 12:43:50,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-09 12:43:50,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-09 12:43:50,464 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 42 [2018-12-09 12:43:50,464 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 12:43:50,464 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-09 12:43:50,464 INFO L481 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-12-09 12:43:50,464 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-09 12:43:50,464 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 12:43:50,467 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-09 12:43:50,834 WARN L180 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 30 [2018-12-09 12:43:51,333 WARN L180 SmtUtils]: Spent 391.00 ms on a formula simplification that was a NOOP. DAG size: 30 [2018-12-09 12:43:51,516 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-09 12:43:51,516 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-12-09 12:43:51,516 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-09 12:43:51,516 INFO L448 ceAbstractionStarter]: For program point L113-1(lines 113 118) no Hoare annotation was computed. [2018-12-09 12:43:51,516 INFO L448 ceAbstractionStarter]: For program point isinf_doubleFINAL(lines 111 123) no Hoare annotation was computed. [2018-12-09 12:43:51,516 INFO L451 ceAbstractionStarter]: At program point L113-2(lines 113 118) the Hoare annotation is: true [2018-12-09 12:43:51,516 INFO L448 ceAbstractionStarter]: For program point L113-3(lines 113 118) no Hoare annotation was computed. [2018-12-09 12:43:51,516 INFO L448 ceAbstractionStarter]: For program point isinf_doubleEXIT(lines 111 123) no Hoare annotation was computed. [2018-12-09 12:43:51,516 INFO L451 ceAbstractionStarter]: At program point isinf_doubleENTRY(lines 111 123) the Hoare annotation is: true [2018-12-09 12:43:51,516 INFO L448 ceAbstractionStarter]: For program point L128-1(lines 128 132) no Hoare annotation was computed. [2018-12-09 12:43:51,516 INFO L444 ceAbstractionStarter]: At program point L128-2(lines 128 132) the Hoare annotation is: (= |__signbit_double_#in~x| __signbit_double_~x) [2018-12-09 12:43:51,516 INFO L448 ceAbstractionStarter]: For program point L128-3(lines 128 132) no Hoare annotation was computed. [2018-12-09 12:43:51,516 INFO L448 ceAbstractionStarter]: For program point __signbit_doubleFINAL(lines 125 135) no Hoare annotation was computed. [2018-12-09 12:43:51,516 INFO L448 ceAbstractionStarter]: For program point __signbit_doubleEXIT(lines 125 135) no Hoare annotation was computed. [2018-12-09 12:43:51,517 INFO L451 ceAbstractionStarter]: At program point __signbit_doubleENTRY(lines 125 135) the Hoare annotation is: true [2018-12-09 12:43:51,517 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-09 12:43:51,517 INFO L451 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-12-09 12:43:51,517 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-09 12:43:51,517 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-09 12:43:51,517 INFO L448 ceAbstractionStarter]: For program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 150) no Hoare annotation was computed. [2018-12-09 12:43:51,517 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 137 155) no Hoare annotation was computed. [2018-12-09 12:43:51,517 INFO L444 ceAbstractionStarter]: At program point L149(line 149) the Hoare annotation is: (and (= main_~x~0 (fp.div roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1.0) (_ +zero 11 53))) (exists ((|v_q#valueAsBitvector_14| (_ BitVec 64))) (and (= (let ((.cse0 (concat (bvand (_ bv2147483648 32) ((_ extract 63 32) |v_q#valueAsBitvector_14|)) (_ bv0 32)))) (fp ((_ extract 63 63) .cse0) ((_ extract 62 52) .cse0) ((_ extract 51 0) .cse0))) main_~res~0) (= (fp ((_ extract 63 63) |v_q#valueAsBitvector_14|) ((_ extract 62 52) |v_q#valueAsBitvector_14|) ((_ extract 51 0) |v_q#valueAsBitvector_14|)) (fp.div roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1.0) (_ +zero 11 53)))))) [2018-12-09 12:43:51,517 INFO L448 ceAbstractionStarter]: For program point L149-1(line 149) no Hoare annotation was computed. [2018-12-09 12:43:51,517 INFO L448 ceAbstractionStarter]: For program point L149-2(line 149) no Hoare annotation was computed. [2018-12-09 12:43:51,517 INFO L448 ceAbstractionStarter]: For program point L149-3(line 149) no Hoare annotation was computed. [2018-12-09 12:43:51,517 INFO L444 ceAbstractionStarter]: At program point L149-4(line 149) the Hoare annotation is: (and |main_#t~short32| (= main_~x~0 (fp.div roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1.0) (_ +zero 11 53))) (exists ((|v_q#valueAsBitvector_14| (_ BitVec 64))) (and (= (let ((.cse0 (concat (bvand (_ bv2147483648 32) ((_ extract 63 32) |v_q#valueAsBitvector_14|)) (_ bv0 32)))) (fp ((_ extract 63 63) .cse0) ((_ extract 62 52) .cse0) ((_ extract 51 0) .cse0))) main_~res~0) (= (fp ((_ extract 63 63) |v_q#valueAsBitvector_14|) ((_ extract 62 52) |v_q#valueAsBitvector_14|) ((_ extract 51 0) |v_q#valueAsBitvector_14|)) (fp.div roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1.0) (_ +zero 11 53)))))) [2018-12-09 12:43:51,517 INFO L448 ceAbstractionStarter]: For program point L149-5(line 149) no Hoare annotation was computed. [2018-12-09 12:43:51,517 INFO L448 ceAbstractionStarter]: For program point L149-7(line 149) no Hoare annotation was computed. [2018-12-09 12:43:51,517 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 137 155) no Hoare annotation was computed. [2018-12-09 12:43:51,517 INFO L448 ceAbstractionStarter]: For program point L149-9(lines 149 152) no Hoare annotation was computed. [2018-12-09 12:43:51,517 INFO L451 ceAbstractionStarter]: At program point mainENTRY(lines 137 155) the Hoare annotation is: true [2018-12-09 12:43:51,518 INFO L448 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2018-12-09 12:43:51,518 INFO L444 ceAbstractionStarter]: At program point L146(line 146) the Hoare annotation is: (= main_~x~0 (fp.div roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1.0) (_ +zero 11 53))) [2018-12-09 12:43:51,518 INFO L448 ceAbstractionStarter]: For program point L146-1(line 146) no Hoare annotation was computed. [2018-12-09 12:43:51,518 INFO L448 ceAbstractionStarter]: For program point L44-1(lines 44 48) no Hoare annotation was computed. [2018-12-09 12:43:51,518 INFO L444 ceAbstractionStarter]: At program point L44-2(lines 44 48) the Hoare annotation is: (and (exists ((v_prenex_17 (_ BitVec 64))) (and (= (bvadd modf_double_~j0~0 (_ bv1023 32)) (bvand (_ bv2047 32) (bvashr ((_ extract 63 32) v_prenex_17) (_ bv20 32)))) (= |modf_double_#in~x| (fp ((_ extract 63 63) v_prenex_17) ((_ extract 62 52) v_prenex_17) ((_ extract 51 0) v_prenex_17))))) (= |modf_double_#in~x| modf_double_~x) (exists ((v_prenex_17 (_ BitVec 64))) (and (= modf_double_~i0~0 ((_ extract 63 32) v_prenex_17)) (= |modf_double_#in~x| (fp ((_ extract 63 63) v_prenex_17) ((_ extract 62 52) v_prenex_17) ((_ extract 51 0) v_prenex_17))))) (exists ((v_prenex_17 (_ BitVec 64))) (and (= |modf_double_#in~x| (fp ((_ extract 63 63) v_prenex_17) ((_ extract 62 52) v_prenex_17) ((_ extract 51 0) v_prenex_17))) (bvslt (bvadd (bvand (_ bv2047 32) (bvashr ((_ extract 63 32) v_prenex_17) (_ bv20 32))) (_ bv4294966273 32)) (_ bv20 32))))) [2018-12-09 12:43:51,518 INFO L448 ceAbstractionStarter]: For program point L69-1(lines 69 73) no Hoare annotation was computed. [2018-12-09 12:43:51,518 INFO L444 ceAbstractionStarter]: At program point L69-2(lines 69 73) the Hoare annotation is: (and (= |modf_double_#in~x| modf_double_~x) (exists ((v_prenex_17 (_ BitVec 64))) (and (= modf_double_~i0~0 ((_ extract 63 32) v_prenex_17)) (= |modf_double_#in~x| (fp ((_ extract 63 63) v_prenex_17) ((_ extract 62 52) v_prenex_17) ((_ extract 51 0) v_prenex_17))))) (exists ((v_prenex_18 (_ BitVec 64))) (and (= (fp ((_ extract 63 63) v_prenex_18) ((_ extract 62 52) v_prenex_18) ((_ extract 51 0) v_prenex_18)) |modf_double_#in~x|) (= (bvadd (bvand (_ bv2047 32) (bvashr ((_ extract 63 32) v_prenex_18) (_ bv20 32))) (_ bv4294966273 32)) modf_double_~j0~0)))) [2018-12-09 12:43:51,518 INFO L448 ceAbstractionStarter]: For program point L86-1(lines 86 90) no Hoare annotation was computed. [2018-12-09 12:43:51,518 INFO L444 ceAbstractionStarter]: At program point L86-2(lines 86 90) the Hoare annotation is: (and (exists ((v_prenex_18 (_ BitVec 64))) (and (= (fp ((_ extract 63 63) v_prenex_18) ((_ extract 62 52) v_prenex_18) ((_ extract 51 0) v_prenex_18)) |modf_double_#in~x|) (not (bvsgt (bvadd (bvand (_ bv2047 32) (bvashr ((_ extract 63 32) v_prenex_18) (_ bv20 32))) (_ bv4294966273 32)) (_ bv51 32))))) (= |modf_double_#in~x| modf_double_~x) (exists ((v_prenex_17 (_ BitVec 64))) (and (= modf_double_~i0~0 ((_ extract 63 32) v_prenex_17)) (= |modf_double_#in~x| (fp ((_ extract 63 63) v_prenex_17) ((_ extract 62 52) v_prenex_17) ((_ extract 51 0) v_prenex_17))))) (exists ((v_prenex_18 (_ BitVec 64))) (and (= (fp ((_ extract 63 63) v_prenex_18) ((_ extract 62 52) v_prenex_18) ((_ extract 51 0) v_prenex_18)) |modf_double_#in~x|) (= (bvadd (bvand (_ bv2047 32) (bvashr ((_ extract 63 32) v_prenex_18) (_ bv20 32))) (_ bv4294966273 32)) modf_double_~j0~0)))) [2018-12-09 12:43:51,518 INFO L448 ceAbstractionStarter]: For program point L30(lines 30 107) no Hoare annotation was computed. [2018-12-09 12:43:51,518 INFO L448 ceAbstractionStarter]: For program point L31(lines 31 65) no Hoare annotation was computed. [2018-12-09 12:43:51,518 INFO L448 ceAbstractionStarter]: For program point L23-1(lines 23 28) no Hoare annotation was computed. [2018-12-09 12:43:51,518 INFO L444 ceAbstractionStarter]: At program point L23-2(lines 23 28) the Hoare annotation is: (= |modf_double_#in~x| modf_double_~x) [2018-12-09 12:43:51,519 INFO L448 ceAbstractionStarter]: For program point L23-3(lines 23 28) no Hoare annotation was computed. [2018-12-09 12:43:51,519 INFO L448 ceAbstractionStarter]: For program point modf_doubleFINAL(lines 20 108) no Hoare annotation was computed. [2018-12-09 12:43:51,519 INFO L448 ceAbstractionStarter]: For program point L32-1(lines 32 37) no Hoare annotation was computed. [2018-12-09 12:43:51,519 INFO L444 ceAbstractionStarter]: At program point L32-2(lines 32 37) the Hoare annotation is: (and (exists ((v_prenex_17 (_ BitVec 64))) (and (= (bvadd modf_double_~j0~0 (_ bv1023 32)) (bvand (_ bv2047 32) (bvashr ((_ extract 63 32) v_prenex_17) (_ bv20 32)))) (= |modf_double_#in~x| (fp ((_ extract 63 63) v_prenex_17) ((_ extract 62 52) v_prenex_17) ((_ extract 51 0) v_prenex_17))))) (= |modf_double_#in~x| modf_double_~x) (exists ((v_prenex_17 (_ BitVec 64))) (and (= modf_double_~i0~0 ((_ extract 63 32) v_prenex_17)) (= |modf_double_#in~x| (fp ((_ extract 63 63) v_prenex_17) ((_ extract 62 52) v_prenex_17) ((_ extract 51 0) v_prenex_17))))) (exists ((v_prenex_17 (_ BitVec 64))) (and (= |modf_double_#in~x| (fp ((_ extract 63 63) v_prenex_17) ((_ extract 62 52) v_prenex_17) ((_ extract 51 0) v_prenex_17))) (bvslt (bvadd (bvand (_ bv2047 32) (bvashr ((_ extract 63 32) v_prenex_17) (_ bv20 32))) (_ bv4294966273 32)) (_ bv20 32))))) [2018-12-09 12:43:51,519 INFO L448 ceAbstractionStarter]: For program point L32-3(lines 32 37) no Hoare annotation was computed. [2018-12-09 12:43:51,519 INFO L448 ceAbstractionStarter]: For program point L57-1(lines 57 62) no Hoare annotation was computed. [2018-12-09 12:43:51,519 INFO L444 ceAbstractionStarter]: At program point L57-2(lines 57 62) the Hoare annotation is: (and (exists ((v_prenex_17 (_ BitVec 64))) (and (= (bvadd modf_double_~j0~0 (_ bv1023 32)) (bvand (_ bv2047 32) (bvashr ((_ extract 63 32) v_prenex_17) (_ bv20 32)))) (= |modf_double_#in~x| (fp ((_ extract 63 63) v_prenex_17) ((_ extract 62 52) v_prenex_17) ((_ extract 51 0) v_prenex_17))))) (= |modf_double_#in~x| modf_double_~x) (exists ((v_prenex_17 (_ BitVec 64))) (and (= modf_double_~i0~0 ((_ extract 63 32) v_prenex_17)) (= |modf_double_#in~x| (fp ((_ extract 63 63) v_prenex_17) ((_ extract 62 52) v_prenex_17) ((_ extract 51 0) v_prenex_17))))) (exists ((v_prenex_17 (_ BitVec 64))) (and (= |modf_double_#in~x| (fp ((_ extract 63 63) v_prenex_17) ((_ extract 62 52) v_prenex_17) ((_ extract 51 0) v_prenex_17))) (bvslt (bvadd (bvand (_ bv2047 32) (bvashr ((_ extract 63 32) v_prenex_17) (_ bv20 32))) (_ bv4294966273 32)) (_ bv20 32))))) [2018-12-09 12:43:51,519 INFO L448 ceAbstractionStarter]: For program point L57-3(lines 57 62) no Hoare annotation was computed. [2018-12-09 12:43:51,519 INFO L448 ceAbstractionStarter]: For program point L49(lines 49 54) no Hoare annotation was computed. [2018-12-09 12:43:51,519 INFO L448 ceAbstractionStarter]: For program point L49-1(lines 41 56) no Hoare annotation was computed. [2018-12-09 12:43:51,519 INFO L448 ceAbstractionStarter]: For program point L49-2(lines 49 54) no Hoare annotation was computed. [2018-12-09 12:43:51,519 INFO L448 ceAbstractionStarter]: For program point L74(lines 74 79) no Hoare annotation was computed. [2018-12-09 12:43:51,519 INFO L448 ceAbstractionStarter]: For program point L41(lines 41 64) no Hoare annotation was computed. [2018-12-09 12:43:51,519 INFO L448 ceAbstractionStarter]: For program point L74-1(lines 66 81) no Hoare annotation was computed. [2018-12-09 12:43:51,519 INFO L448 ceAbstractionStarter]: For program point L74-2(lines 74 79) no Hoare annotation was computed. [2018-12-09 12:43:51,519 INFO L448 ceAbstractionStarter]: For program point L66(lines 66 107) no Hoare annotation was computed. [2018-12-09 12:43:51,519 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 99 104) no Hoare annotation was computed. [2018-12-09 12:43:51,520 INFO L444 ceAbstractionStarter]: At program point L99-2(lines 99 104) the Hoare annotation is: (and (exists ((v_prenex_18 (_ BitVec 64))) (and (= (fp ((_ extract 63 63) v_prenex_18) ((_ extract 62 52) v_prenex_18) ((_ extract 51 0) v_prenex_18)) |modf_double_#in~x|) (not (bvsgt (bvadd (bvand (_ bv2047 32) (bvashr ((_ extract 63 32) v_prenex_18) (_ bv20 32))) (_ bv4294966273 32)) (_ bv51 32))))) (= |modf_double_#in~x| modf_double_~x) (exists ((v_prenex_17 (_ BitVec 64))) (and (= modf_double_~i0~0 ((_ extract 63 32) v_prenex_17)) (= |modf_double_#in~x| (fp ((_ extract 63 63) v_prenex_17) ((_ extract 62 52) v_prenex_17) ((_ extract 51 0) v_prenex_17))))) (exists ((v_prenex_18 (_ BitVec 64))) (and (= (fp ((_ extract 63 63) v_prenex_18) ((_ extract 62 52) v_prenex_18) ((_ extract 51 0) v_prenex_18)) |modf_double_#in~x|) (= (bvadd (bvand (_ bv2047 32) (bvashr ((_ extract 63 32) v_prenex_18) (_ bv20 32))) (_ bv4294966273 32)) modf_double_~j0~0)))) [2018-12-09 12:43:51,520 INFO L448 ceAbstractionStarter]: For program point L99-3(lines 99 104) no Hoare annotation was computed. [2018-12-09 12:43:51,520 INFO L448 ceAbstractionStarter]: For program point L91(lines 91 96) no Hoare annotation was computed. [2018-12-09 12:43:51,520 INFO L448 ceAbstractionStarter]: For program point L91-1(lines 83 98) no Hoare annotation was computed. [2018-12-09 12:43:51,520 INFO L448 ceAbstractionStarter]: For program point L91-2(lines 91 96) no Hoare annotation was computed. [2018-12-09 12:43:51,520 INFO L448 ceAbstractionStarter]: For program point L83(lines 83 106) no Hoare annotation was computed. [2018-12-09 12:43:51,520 INFO L448 ceAbstractionStarter]: For program point modf_doubleEXIT(lines 20 108) no Hoare annotation was computed. [2018-12-09 12:43:51,520 INFO L451 ceAbstractionStarter]: At program point modf_doubleENTRY(lines 20 108) the Hoare annotation is: true [2018-12-09 12:43:51,523 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-09 12:43:51,524 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-09 12:43:51,524 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-09 12:43:51,524 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-09 12:43:51,524 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,524 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,524 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,524 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,524 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-09 12:43:51,525 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-09 12:43:51,525 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-09 12:43:51,525 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-09 12:43:51,529 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-09 12:43:51,529 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-09 12:43:51,529 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-09 12:43:51,529 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-09 12:43:51,529 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,529 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,529 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,530 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,530 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-09 12:43:51,530 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-09 12:43:51,530 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-09 12:43:51,530 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-09 12:43:51,531 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,532 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,532 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,532 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,532 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,532 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,532 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,533 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,533 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,533 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,533 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,533 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,534 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,534 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,534 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,534 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,534 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,534 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,535 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,535 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,535 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,535 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,535 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,535 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,536 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,536 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,536 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,536 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,536 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-09 12:43:51,537 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-09 12:43:51,537 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-09 12:43:51,537 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-09 12:43:51,537 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,537 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,537 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,538 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,538 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-09 12:43:51,538 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-09 12:43:51,538 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-09 12:43:51,538 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-09 12:43:51,538 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,538 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,539 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,539 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,539 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,539 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,539 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,539 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,539 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,539 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,539 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,539 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,540 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,540 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,540 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,540 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,540 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,540 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,540 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,540 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,540 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,540 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,540 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,541 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,541 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-09 12:43:51,541 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-09 12:43:51,541 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-09 12:43:51,541 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-09 12:43:51,541 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,541 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,541 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,542 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,542 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-09 12:43:51,542 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-09 12:43:51,542 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-09 12:43:51,542 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-09 12:43:51,542 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-09 12:43:51,542 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-09 12:43:51,542 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-09 12:43:51,543 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-09 12:43:51,543 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,543 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,543 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,543 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,543 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-09 12:43:51,543 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-09 12:43:51,543 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-09 12:43:51,543 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-09 12:43:51,544 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,544 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,544 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,544 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,544 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,544 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,544 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,544 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,544 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,544 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,544 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,545 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,545 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,545 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,545 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,545 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,545 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,546 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,546 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,546 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,546 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,546 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,546 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,546 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,548 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.12 12:43:51 BoogieIcfgContainer [2018-12-09 12:43:51,548 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-09 12:43:51,548 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 12:43:51,548 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 12:43:51,548 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 12:43:51,549 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:43:37" (3/4) ... [2018-12-09 12:43:51,551 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 12:43:51,555 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-09 12:43:51,555 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isinf_double [2018-12-09 12:43:51,555 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __signbit_double [2018-12-09 12:43:51,556 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-09 12:43:51,556 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure modf_double [2018-12-09 12:43:51,559 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 37 nodes and edges [2018-12-09 12:43:51,560 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2018-12-09 12:43:51,560 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-09 12:43:51,576 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(x) == x [2018-12-09 12:43:51,576 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(x) == x [2018-12-09 12:43:51,576 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\exists v_prenex_17 : bv64 :: ~bvadd64(j0, 1023bv32) == ~bvand32(2047bv32, ~bvashr32(v_prenex_17[63:32], 20bv32)) && \old(x) == ~fp~LONGDOUBLE(v_prenex_17[63:63], v_prenex_17[62:52], v_prenex_17[51:0])) && \old(x) == x) && (\exists v_prenex_17 : bv64 :: i0 == v_prenex_17[63:32] && \old(x) == ~fp~LONGDOUBLE(v_prenex_17[63:63], v_prenex_17[62:52], v_prenex_17[51:0]))) && (\exists v_prenex_17 : bv64 :: \old(x) == ~fp~LONGDOUBLE(v_prenex_17[63:63], v_prenex_17[62:52], v_prenex_17[51:0]) && ~bvslt32(~bvadd64(~bvand32(2047bv32, ~bvashr32(v_prenex_17[63:32], 20bv32)), 4294966273bv32), 20bv32)) [2018-12-09 12:43:51,576 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\exists v_prenex_17 : bv64 :: ~bvadd64(j0, 1023bv32) == ~bvand32(2047bv32, ~bvashr32(v_prenex_17[63:32], 20bv32)) && \old(x) == ~fp~LONGDOUBLE(v_prenex_17[63:63], v_prenex_17[62:52], v_prenex_17[51:0])) && \old(x) == x) && (\exists v_prenex_17 : bv64 :: i0 == v_prenex_17[63:32] && \old(x) == ~fp~LONGDOUBLE(v_prenex_17[63:63], v_prenex_17[62:52], v_prenex_17[51:0]))) && (\exists v_prenex_17 : bv64 :: \old(x) == ~fp~LONGDOUBLE(v_prenex_17[63:63], v_prenex_17[62:52], v_prenex_17[51:0]) && ~bvslt32(~bvadd64(~bvand32(2047bv32, ~bvashr32(v_prenex_17[63:32], 20bv32)), 4294966273bv32), 20bv32)) [2018-12-09 12:43:51,576 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\old(x) == x && (\exists v_prenex_17 : bv64 :: i0 == v_prenex_17[63:32] && \old(x) == ~fp~LONGDOUBLE(v_prenex_17[63:63], v_prenex_17[62:52], v_prenex_17[51:0]))) && (\exists v_prenex_18 : bv64 :: ~fp~LONGDOUBLE(v_prenex_18[63:63], v_prenex_18[62:52], v_prenex_18[51:0]) == \old(x) && ~bvadd64(~bvand32(2047bv32, ~bvashr32(v_prenex_18[63:32], 20bv32)), 4294966273bv32) == j0) [2018-12-09 12:43:51,576 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\exists v_prenex_18 : bv64 :: ~fp~LONGDOUBLE(v_prenex_18[63:63], v_prenex_18[62:52], v_prenex_18[51:0]) == \old(x) && !~bvsgt32(~bvadd64(~bvand32(2047bv32, ~bvashr32(v_prenex_18[63:32], 20bv32)), 4294966273bv32), 51bv32)) && \old(x) == x) && (\exists v_prenex_17 : bv64 :: i0 == v_prenex_17[63:32] && \old(x) == ~fp~LONGDOUBLE(v_prenex_17[63:63], v_prenex_17[62:52], v_prenex_17[51:0]))) && (\exists v_prenex_18 : bv64 :: ~fp~LONGDOUBLE(v_prenex_18[63:63], v_prenex_18[62:52], v_prenex_18[51:0]) == \old(x) && ~bvadd64(~bvand32(2047bv32, ~bvashr32(v_prenex_18[63:32], 20bv32)), 4294966273bv32) == j0) [2018-12-09 12:43:51,577 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\exists v_prenex_17 : bv64 :: ~bvadd64(j0, 1023bv32) == ~bvand32(2047bv32, ~bvashr32(v_prenex_17[63:32], 20bv32)) && \old(x) == ~fp~LONGDOUBLE(v_prenex_17[63:63], v_prenex_17[62:52], v_prenex_17[51:0])) && \old(x) == x) && (\exists v_prenex_17 : bv64 :: i0 == v_prenex_17[63:32] && \old(x) == ~fp~LONGDOUBLE(v_prenex_17[63:63], v_prenex_17[62:52], v_prenex_17[51:0]))) && (\exists v_prenex_17 : bv64 :: \old(x) == ~fp~LONGDOUBLE(v_prenex_17[63:63], v_prenex_17[62:52], v_prenex_17[51:0]) && ~bvslt32(~bvadd64(~bvand32(2047bv32, ~bvashr32(v_prenex_17[63:32], 20bv32)), 4294966273bv32), 20bv32)) [2018-12-09 12:43:51,577 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\exists v_prenex_18 : bv64 :: ~fp~LONGDOUBLE(v_prenex_18[63:63], v_prenex_18[62:52], v_prenex_18[51:0]) == \old(x) && !~bvsgt32(~bvadd64(~bvand32(2047bv32, ~bvashr32(v_prenex_18[63:32], 20bv32)), 4294966273bv32), 51bv32)) && \old(x) == x) && (\exists v_prenex_17 : bv64 :: i0 == v_prenex_17[63:32] && \old(x) == ~fp~LONGDOUBLE(v_prenex_17[63:63], v_prenex_17[62:52], v_prenex_17[51:0]))) && (\exists v_prenex_18 : bv64 :: ~fp~LONGDOUBLE(v_prenex_18[63:63], v_prenex_18[62:52], v_prenex_18[51:0]) == \old(x) && ~bvadd64(~bvand32(2047bv32, ~bvashr32(v_prenex_18[63:32], 20bv32)), 4294966273bv32) == j0) [2018-12-09 12:43:51,599 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_0c196cee-b4e7-4d51-b479-c2bfec067990/bin-2019/uautomizer/witness.graphml [2018-12-09 12:43:51,599 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 12:43:51,600 INFO L168 Benchmark]: Toolchain (without parser) took 15250.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 206.0 MB). Free memory was 943.4 MB in the beginning and 1.1 GB in the end (delta: -179.1 MB). Peak memory consumption was 27.0 MB. Max. memory is 11.5 GB. [2018-12-09 12:43:51,600 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 12:43:51,600 INFO L168 Benchmark]: CACSL2BoogieTranslator took 174.37 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 927.3 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-12-09 12:43:51,601 INFO L168 Benchmark]: Boogie Procedure Inliner took 18.86 ms. Allocated memory is still 1.0 GB. Free memory is still 927.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 12:43:51,601 INFO L168 Benchmark]: Boogie Preprocessor took 62.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 927.3 MB in the beginning and 1.1 GB in the end (delta: -207.0 MB). Peak memory consumption was 14.1 MB. Max. memory is 11.5 GB. [2018-12-09 12:43:51,601 INFO L168 Benchmark]: RCFGBuilder took 803.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 45.8 MB). Peak memory consumption was 45.8 MB. Max. memory is 11.5 GB. [2018-12-09 12:43:51,601 INFO L168 Benchmark]: TraceAbstraction took 14137.50 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 60.3 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -41.1 MB). Peak memory consumption was 19.1 MB. Max. memory is 11.5 GB. [2018-12-09 12:43:51,601 INFO L168 Benchmark]: Witness Printer took 50.57 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. [2018-12-09 12:43:51,603 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 174.37 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 927.3 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 18.86 ms. Allocated memory is still 1.0 GB. Free memory is still 927.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 62.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 927.3 MB in the beginning and 1.1 GB in the end (delta: -207.0 MB). Peak memory consumption was 14.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 803.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 45.8 MB). Peak memory consumption was 45.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 14137.50 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 60.3 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -41.1 MB). Peak memory consumption was 19.1 MB. Max. memory is 11.5 GB. * Witness Printer took 50.57 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 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_prenex_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 150]: 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: 99]: Loop Invariant [2018-12-09 12:43:51,608 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-09 12:43:51,608 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-09 12:43:51,608 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-09 12:43:51,608 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-09 12:43:51,608 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,608 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,608 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,609 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,609 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-09 12:43:51,609 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-09 12:43:51,609 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-09 12:43:51,609 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-09 12:43:51,610 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-09 12:43:51,610 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-09 12:43:51,610 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-09 12:43:51,610 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-09 12:43:51,610 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,610 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,610 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,611 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,611 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-09 12:43:51,611 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-09 12:43:51,611 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-09 12:43:51,611 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] Derived loop invariant: (((\exists v_prenex_18 : bv64 :: ~fp~LONGDOUBLE(v_prenex_18[63:63], v_prenex_18[62:52], v_prenex_18[51:0]) == \old(x) && !~bvsgt32(~bvadd64(~bvand32(2047bv32, ~bvashr32(v_prenex_18[63:32], 20bv32)), 4294966273bv32), 51bv32)) && \old(x) == x) && (\exists v_prenex_17 : bv64 :: i0 == v_prenex_17[63:32] && \old(x) == ~fp~LONGDOUBLE(v_prenex_17[63:63], v_prenex_17[62:52], v_prenex_17[51:0]))) && (\exists v_prenex_18 : bv64 :: ~fp~LONGDOUBLE(v_prenex_18[63:63], v_prenex_18[62:52], v_prenex_18[51:0]) == \old(x) && ~bvadd64(~bvand32(2047bv32, ~bvashr32(v_prenex_18[63:32], 20bv32)), 4294966273bv32) == j0) - InvariantResult [Line: 57]: Loop Invariant [2018-12-09 12:43:51,611 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,612 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,612 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,612 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,612 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,612 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,612 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,612 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,612 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,612 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,613 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,613 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,613 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,613 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,613 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,613 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,614 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,614 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,614 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,614 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,614 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,614 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,614 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,614 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] Derived loop invariant: (((\exists v_prenex_17 : bv64 :: ~bvadd64(j0, 1023bv32) == ~bvand32(2047bv32, ~bvashr32(v_prenex_17[63:32], 20bv32)) && \old(x) == ~fp~LONGDOUBLE(v_prenex_17[63:63], v_prenex_17[62:52], v_prenex_17[51:0])) && \old(x) == x) && (\exists v_prenex_17 : bv64 :: i0 == v_prenex_17[63:32] && \old(x) == ~fp~LONGDOUBLE(v_prenex_17[63:63], v_prenex_17[62:52], v_prenex_17[51:0]))) && (\exists v_prenex_17 : bv64 :: \old(x) == ~fp~LONGDOUBLE(v_prenex_17[63:63], v_prenex_17[62:52], v_prenex_17[51:0]) && ~bvslt32(~bvadd64(~bvand32(2047bv32, ~bvashr32(v_prenex_17[63:32], 20bv32)), 4294966273bv32), 20bv32)) - InvariantResult [Line: 69]: Loop Invariant [2018-12-09 12:43:51,615 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,615 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,615 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,615 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,616 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-09 12:43:51,616 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-09 12:43:51,616 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-09 12:43:51,616 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-09 12:43:51,616 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,617 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,617 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,617 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,617 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-09 12:43:51,617 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-09 12:43:51,617 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-09 12:43:51,617 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] Derived loop invariant: (\old(x) == x && (\exists v_prenex_17 : bv64 :: i0 == v_prenex_17[63:32] && \old(x) == ~fp~LONGDOUBLE(v_prenex_17[63:63], v_prenex_17[62:52], v_prenex_17[51:0]))) && (\exists v_prenex_18 : bv64 :: ~fp~LONGDOUBLE(v_prenex_18[63:63], v_prenex_18[62:52], v_prenex_18[51:0]) == \old(x) && ~bvadd64(~bvand32(2047bv32, ~bvashr32(v_prenex_18[63:32], 20bv32)), 4294966273bv32) == j0) - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: \old(x) == x - InvariantResult [Line: 32]: Loop Invariant [2018-12-09 12:43:51,618 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,618 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,618 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,618 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,618 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,618 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,618 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,619 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,619 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,619 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,619 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,619 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,619 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,619 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,620 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,620 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,620 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,620 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,620 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,620 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,620 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,620 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,621 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,621 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] Derived loop invariant: (((\exists v_prenex_17 : bv64 :: ~bvadd64(j0, 1023bv32) == ~bvand32(2047bv32, ~bvashr32(v_prenex_17[63:32], 20bv32)) && \old(x) == ~fp~LONGDOUBLE(v_prenex_17[63:63], v_prenex_17[62:52], v_prenex_17[51:0])) && \old(x) == x) && (\exists v_prenex_17 : bv64 :: i0 == v_prenex_17[63:32] && \old(x) == ~fp~LONGDOUBLE(v_prenex_17[63:63], v_prenex_17[62:52], v_prenex_17[51:0]))) && (\exists v_prenex_17 : bv64 :: \old(x) == ~fp~LONGDOUBLE(v_prenex_17[63:63], v_prenex_17[62:52], v_prenex_17[51:0]) && ~bvslt32(~bvadd64(~bvand32(2047bv32, ~bvashr32(v_prenex_17[63:32], 20bv32)), 4294966273bv32), 20bv32)) - InvariantResult [Line: 113]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 86]: Loop Invariant [2018-12-09 12:43:51,621 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-09 12:43:51,621 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-09 12:43:51,621 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-09 12:43:51,621 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-09 12:43:51,622 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,622 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,622 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,622 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,622 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-09 12:43:51,622 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-09 12:43:51,622 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-09 12:43:51,622 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-09 12:43:51,623 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-09 12:43:51,623 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-09 12:43:51,623 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-09 12:43:51,623 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-09 12:43:51,623 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,623 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,623 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,624 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,624 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-09 12:43:51,624 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-09 12:43:51,624 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-09 12:43:51,624 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] Derived loop invariant: (((\exists v_prenex_18 : bv64 :: ~fp~LONGDOUBLE(v_prenex_18[63:63], v_prenex_18[62:52], v_prenex_18[51:0]) == \old(x) && !~bvsgt32(~bvadd64(~bvand32(2047bv32, ~bvashr32(v_prenex_18[63:32], 20bv32)), 4294966273bv32), 51bv32)) && \old(x) == x) && (\exists v_prenex_17 : bv64 :: i0 == v_prenex_17[63:32] && \old(x) == ~fp~LONGDOUBLE(v_prenex_17[63:63], v_prenex_17[62:52], v_prenex_17[51:0]))) && (\exists v_prenex_18 : bv64 :: ~fp~LONGDOUBLE(v_prenex_18[63:63], v_prenex_18[62:52], v_prenex_18[51:0]) == \old(x) && ~bvadd64(~bvand32(2047bv32, ~bvashr32(v_prenex_18[63:32], 20bv32)), 4294966273bv32) == j0) - InvariantResult [Line: 23]: Loop Invariant Derived loop invariant: \old(x) == x - InvariantResult [Line: 44]: Loop Invariant [2018-12-09 12:43:51,625 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,625 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,625 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,625 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,625 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,625 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,625 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,625 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,626 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,626 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,626 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,626 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,626 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,626 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,626 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,627 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,627 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,627 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,627 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,627 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,627 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,627 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,627 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-09 12:43:51,627 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] Derived loop invariant: (((\exists v_prenex_17 : bv64 :: ~bvadd64(j0, 1023bv32) == ~bvand32(2047bv32, ~bvashr32(v_prenex_17[63:32], 20bv32)) && \old(x) == ~fp~LONGDOUBLE(v_prenex_17[63:63], v_prenex_17[62:52], v_prenex_17[51:0])) && \old(x) == x) && (\exists v_prenex_17 : bv64 :: i0 == v_prenex_17[63:32] && \old(x) == ~fp~LONGDOUBLE(v_prenex_17[63:63], v_prenex_17[62:52], v_prenex_17[51:0]))) && (\exists v_prenex_17 : bv64 :: \old(x) == ~fp~LONGDOUBLE(v_prenex_17[63:63], v_prenex_17[62:52], v_prenex_17[51:0]) && ~bvslt32(~bvadd64(~bvand32(2047bv32, ~bvashr32(v_prenex_17[63:32], 20bv32)), 4294966273bv32), 20bv32)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 6 procedures, 69 locations, 1 error locations. SAFE Result, 14.0s OverallTime, 6 OverallIterations, 1 TraceHistogramMax, 11.0s AutomataDifference, 0.0s DeadEndRemovalTime, 1.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 277 SDtfs, 228 SDslu, 849 SDs, 0 SdLazy, 311 SolverSat, 12 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 9.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 212 GetRequests, 161 SyntacticMatches, 0 SemanticMatches, 51 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 52 ImplicationChecksByTransitivity, 1.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=69occurred 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, 6 MinimizatonAttempts, 2 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 19 LocationsWithAnnotation, 31 PreInvPairs, 42 NumberOfFragments, 468 HoareAnnotationTreeSize, 31 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 19 FomulaSimplificationsInter, 152 FormulaSimplificationTreeSizeReductionInter, 1.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 196 NumberOfCodeBlocks, 196 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 190 ConstructedInterpolants, 43 QuantifiedInterpolants, 45086 SizeOfPredicates, 20 NumberOfNonLiveVariables, 691 ConjunctsInSsa, 45 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 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...