./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_98d0c458-004c-4e45-ab1d-423fa3f8634a/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_98d0c458-004c-4e45-ab1d-423fa3f8634a/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_98d0c458-004c-4e45-ab1d-423fa3f8634a/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_98d0c458-004c-4e45-ab1d-423fa3f8634a/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_98d0c458-004c-4e45-ab1d-423fa3f8634a/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_98d0c458-004c-4e45-ab1d-423fa3f8634a/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_98d0c458-004c-4e45-ab1d-423fa3f8634a/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_98d0c458-004c-4e45-ab1d-423fa3f8634a/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_98d0c458-004c-4e45-ab1d-423fa3f8634a/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_98d0c458-004c-4e45-ab1d-423fa3f8634a/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_98d0c458-004c-4e45-ab1d-423fa3f8634a/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_98d0c458-004c-4e45-ab1d-423fa3f8634a/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 [2018-12-02 21:16:45,601 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 21:16:45,602 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 21:16:45,608 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 21:16:45,609 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 21:16:45,609 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 21:16:45,610 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 21:16:45,610 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 21:16:45,611 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 21:16:45,612 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 21:16:45,612 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 21:16:45,612 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 21:16:45,613 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 21:16:45,613 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 21:16:45,614 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 21:16:45,614 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 21:16:45,614 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 21:16:45,615 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 21:16:45,616 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 21:16:45,617 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 21:16:45,617 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 21:16:45,618 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 21:16:45,619 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 21:16:45,619 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 21:16:45,619 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 21:16:45,620 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 21:16:45,620 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 21:16:45,620 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 21:16:45,621 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 21:16:45,621 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 21:16:45,621 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 21:16:45,622 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 21:16:45,622 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 21:16:45,622 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 21:16:45,622 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 21:16:45,623 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 21:16:45,623 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_98d0c458-004c-4e45-ab1d-423fa3f8634a/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-02 21:16:45,630 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 21:16:45,630 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 21:16:45,630 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 21:16:45,630 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-02 21:16:45,631 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 21:16:45,631 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 21:16:45,631 INFO L133 SettingsManager]: * Use SBE=true [2018-12-02 21:16:45,631 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 21:16:45,631 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 21:16:45,631 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 21:16:45,631 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 21:16:45,631 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 21:16:45,631 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 21:16:45,631 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 21:16:45,631 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 21:16:45,632 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 21:16:45,632 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 21:16:45,632 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 21:16:45,632 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 21:16:45,632 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 21:16:45,632 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-02 21:16:45,632 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 21:16:45,632 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-02 21:16:45,632 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-02 21:16:45,632 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 21:16:45,632 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 21:16:45,632 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 21:16:45,633 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-02 21:16:45,633 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 21:16:45,633 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 21:16:45,633 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_98d0c458-004c-4e45-ab1d-423fa3f8634a/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 [2018-12-02 21:16:45,650 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 21:16:45,656 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 21:16:45,658 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 21:16:45,659 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 21:16:45,659 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 21:16:45,660 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_98d0c458-004c-4e45-ab1d-423fa3f8634a/bin-2019/uautomizer/../../sv-benchmarks/c/float-newlib/double_req_bl_1211a_true-unreach-call.c [2018-12-02 21:16:45,696 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_98d0c458-004c-4e45-ab1d-423fa3f8634a/bin-2019/uautomizer/data/7c1ba11d3/caa08ba3e59941f08be0a4a1dc9ef9d0/FLAG780c385e7 [2018-12-02 21:16:46,131 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 21:16:46,131 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_98d0c458-004c-4e45-ab1d-423fa3f8634a/sv-benchmarks/c/float-newlib/double_req_bl_1211a_true-unreach-call.c [2018-12-02 21:16:46,135 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_98d0c458-004c-4e45-ab1d-423fa3f8634a/bin-2019/uautomizer/data/7c1ba11d3/caa08ba3e59941f08be0a4a1dc9ef9d0/FLAG780c385e7 [2018-12-02 21:16:46,144 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_98d0c458-004c-4e45-ab1d-423fa3f8634a/bin-2019/uautomizer/data/7c1ba11d3/caa08ba3e59941f08be0a4a1dc9ef9d0 [2018-12-02 21:16:46,145 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 21:16:46,146 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 21:16:46,147 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 21:16:46,147 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 21:16:46,149 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 21:16:46,149 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:16:46" (1/1) ... [2018-12-02 21:16:46,151 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e6fe265 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:16:46, skipping insertion in model container [2018-12-02 21:16:46,151 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:16:46" (1/1) ... [2018-12-02 21:16:46,156 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 21:16:46,168 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 21:16:46,269 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 21:16:46,275 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 21:16:46,298 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 21:16:46,336 INFO L195 MainTranslator]: Completed translation [2018-12-02 21:16:46,336 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:16:46 WrapperNode [2018-12-02 21:16:46,336 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 21:16:46,337 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 21:16:46,337 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 21:16:46,337 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 21:16:46,342 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:16:46" (1/1) ... [2018-12-02 21:16:46,349 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:16:46" (1/1) ... [2018-12-02 21:16:46,353 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 21:16:46,354 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 21:16:46,354 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 21:16:46,354 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 21:16:46,360 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:16:46" (1/1) ... [2018-12-02 21:16:46,360 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:16:46" (1/1) ... [2018-12-02 21:16:46,362 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:16:46" (1/1) ... [2018-12-02 21:16:46,362 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:16:46" (1/1) ... [2018-12-02 21:16:46,372 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:16:46" (1/1) ... [2018-12-02 21:16:46,377 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:16:46" (1/1) ... [2018-12-02 21:16:46,378 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:16:46" (1/1) ... [2018-12-02 21:16:46,380 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 21:16:46,380 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 21:16:46,380 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 21:16:46,380 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 21:16:46,381 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:16:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_98d0c458-004c-4e45-ab1d-423fa3f8634a/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 [2018-12-02 21:16:46,411 INFO L130 BoogieDeclarations]: Found specification of procedure isinf_double [2018-12-02 21:16:46,411 INFO L138 BoogieDeclarations]: Found implementation of procedure isinf_double [2018-12-02 21:16:46,411 INFO L130 BoogieDeclarations]: Found specification of procedure __signbit_double [2018-12-02 21:16:46,411 INFO L138 BoogieDeclarations]: Found implementation of procedure __signbit_double [2018-12-02 21:16:46,411 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-02 21:16:46,411 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-02 21:16:46,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-02 21:16:46,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 21:16:46,412 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-02 21:16:46,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-02 21:16:46,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-02 21:16:46,412 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 21:16:46,412 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 21:16:46,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 21:16:46,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2018-12-02 21:16:46,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-02 21:16:46,412 INFO L130 BoogieDeclarations]: Found specification of procedure modf_double [2018-12-02 21:16:46,412 INFO L138 BoogieDeclarations]: Found implementation of procedure modf_double [2018-12-02 21:16:46,412 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 21:16:46,672 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 21:16:46,672 INFO L280 CfgBuilder]: Removed 24 assue(true) statements. [2018-12-02 21:16:46,672 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:16:46 BoogieIcfgContainer [2018-12-02 21:16:46,672 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 21:16:46,673 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-02 21:16:46,673 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-02 21:16:46,675 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-02 21:16:46,675 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 09:16:46" (1/3) ... [2018-12-02 21:16:46,675 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6cea595e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 09:16:46, skipping insertion in model container [2018-12-02 21:16:46,675 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:16:46" (2/3) ... [2018-12-02 21:16:46,676 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6cea595e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 09:16:46, skipping insertion in model container [2018-12-02 21:16:46,676 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:16:46" (3/3) ... [2018-12-02 21:16:46,677 INFO L112 eAbstractionObserver]: Analyzing ICFG double_req_bl_1211a_true-unreach-call.c [2018-12-02 21:16:46,683 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-02 21:16:46,687 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-02 21:16:46,696 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-02 21:16:46,714 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-02 21:16:46,715 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-02 21:16:46,715 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-02 21:16:46,715 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-02 21:16:46,715 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-02 21:16:46,715 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-02 21:16:46,715 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-02 21:16:46,715 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-02 21:16:46,715 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-02 21:16:46,725 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states. [2018-12-02 21:16:46,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-02 21:16:46,729 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 21:16:46,730 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] [2018-12-02 21:16:46,731 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 21:16:46,734 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 21:16:46,734 INFO L82 PathProgramCache]: Analyzing trace with hash 1736210886, now seen corresponding path program 1 times [2018-12-02 21:16:46,736 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 21:16:46,736 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 21:16:46,764 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 21:16:46,764 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 21:16:46,764 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 21:16:46,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:16:46,818 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 21:16:46,820 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 21:16:46,820 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-02 21:16:46,822 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-12-02 21:16:46,829 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-12-02 21:16:46,830 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-02 21:16:46,831 INFO L87 Difference]: Start difference. First operand 69 states. Second operand 2 states. [2018-12-02 21:16:46,846 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 21:16:46,846 INFO L93 Difference]: Finished difference Result 130 states and 194 transitions. [2018-12-02 21:16:46,847 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-02 21:16:46,847 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 27 [2018-12-02 21:16:46,847 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 21:16:46,853 INFO L225 Difference]: With dead ends: 130 [2018-12-02 21:16:46,853 INFO L226 Difference]: Without dead ends: 65 [2018-12-02 21:16:46,855 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 [2018-12-02 21:16:46,864 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 65 states. [2018-12-02 21:16:46,875 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 65 to 65. [2018-12-02 21:16:46,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 65 states. [2018-12-02 21:16:46,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 65 states and 71 transitions. [2018-12-02 21:16:46,877 INFO L78 Accepts]: Start accepts. Automaton has 65 states and 71 transitions. Word has length 27 [2018-12-02 21:16:46,878 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 21:16:46,878 INFO L480 AbstractCegarLoop]: Abstraction has 65 states and 71 transitions. [2018-12-02 21:16:46,878 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-12-02 21:16:46,878 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 71 transitions. [2018-12-02 21:16:46,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-02 21:16:46,879 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 21:16:46,879 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] [2018-12-02 21:16:46,879 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 21:16:46,879 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 21:16:46,879 INFO L82 PathProgramCache]: Analyzing trace with hash 884713430, now seen corresponding path program 1 times [2018-12-02 21:16:46,879 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 21:16:46,879 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 21:16:46,880 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 21:16:46,880 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 21:16:46,880 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 21:16:46,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:16:46,934 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 21:16:46,935 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 21:16:46,935 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-02 21:16:46,935 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-02 21:16:46,936 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 21:16:46,936 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 21:16:46,936 INFO L87 Difference]: Start difference. First operand 65 states and 71 transitions. Second operand 3 states. [2018-12-02 21:16:46,951 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 21:16:46,951 INFO L93 Difference]: Finished difference Result 68 states and 73 transitions. [2018-12-02 21:16:46,951 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 21:16:46,951 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 30 [2018-12-02 21:16:46,951 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 21:16:46,952 INFO L225 Difference]: With dead ends: 68 [2018-12-02 21:16:46,952 INFO L226 Difference]: Without dead ends: 65 [2018-12-02 21:16:46,952 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 [2018-12-02 21:16:46,953 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 65 states. [2018-12-02 21:16:46,955 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 65 to 65. [2018-12-02 21:16:46,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 65 states. [2018-12-02 21:16:46,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 65 states and 70 transitions. [2018-12-02 21:16:46,956 INFO L78 Accepts]: Start accepts. Automaton has 65 states and 70 transitions. Word has length 30 [2018-12-02 21:16:46,957 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 21:16:46,957 INFO L480 AbstractCegarLoop]: Abstraction has 65 states and 70 transitions. [2018-12-02 21:16:46,957 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-02 21:16:46,957 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 70 transitions. [2018-12-02 21:16:46,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-02 21:16:46,957 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 21:16:46,957 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] [2018-12-02 21:16:46,957 INFO L423 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 21:16:46,958 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 21:16:46,958 INFO L82 PathProgramCache]: Analyzing trace with hash -204320499, now seen corresponding path program 1 times [2018-12-02 21:16:46,958 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 21:16:46,958 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 21:16:46,958 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 21:16:46,958 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 21:16:46,958 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 21:16:46,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 21:16:47,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 21:16:47,036 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2018-12-02 21:16:47,057 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 09:16:47 BoogieIcfgContainer [2018-12-02 21:16:47,057 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-02 21:16:47,057 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 21:16:47,057 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 21:16:47,058 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 21:16:47,058 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:16:46" (3/4) ... [2018-12-02 21:16:47,060 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-02 21:16:47,060 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 21:16:47,061 INFO L168 Benchmark]: Toolchain (without parser) took 915.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 954.4 MB in the beginning and 1.0 GB in the end (delta: -81.8 MB). Peak memory consumption was 59.2 MB. Max. memory is 11.5 GB. [2018-12-02 21:16:47,062 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 21:16:47,062 INFO L168 Benchmark]: CACSL2BoogieTranslator took 189.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 954.4 MB in the beginning and 1.1 GB in the end (delta: -184.7 MB). Peak memory consumption was 27.3 MB. Max. memory is 11.5 GB. [2018-12-02 21:16:47,062 INFO L168 Benchmark]: Boogie Procedure Inliner took 16.72 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. [2018-12-02 21:16:47,063 INFO L168 Benchmark]: Boogie Preprocessor took 26.34 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. [2018-12-02 21:16:47,063 INFO L168 Benchmark]: RCFGBuilder took 292.36 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: 35.1 MB). Peak memory consumption was 35.1 MB. Max. memory is 11.5 GB. [2018-12-02 21:16:47,063 INFO L168 Benchmark]: TraceAbstraction took 384.24 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: 61.1 MB). Peak memory consumption was 61.1 MB. Max. memory is 11.5 GB. [2018-12-02 21:16:47,064 INFO L168 Benchmark]: Witness Printer took 2.95 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. [2018-12-02 21:16:47,065 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 189.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 954.4 MB in the beginning and 1.1 GB in the end (delta: -184.7 MB). Peak memory consumption was 27.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 16.72 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 26.34 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. * RCFGBuilder took 292.36 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: 35.1 MB). Peak memory consumption was 35.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 384.24 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: 61.1 MB). Peak memory consumption was 61.1 MB. Max. memory is 11.5 GB. * Witness Printer took 2.95 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 [2018-12-02 21:16:48,447 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 21:16:48,448 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 21:16:48,456 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 21:16:48,457 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 21:16:48,457 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 21:16:48,458 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 21:16:48,459 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 21:16:48,461 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 21:16:48,461 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 21:16:48,462 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 21:16:48,462 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 21:16:48,463 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 21:16:48,464 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 21:16:48,464 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 21:16:48,465 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 21:16:48,466 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 21:16:48,467 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 21:16:48,468 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 21:16:48,470 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 21:16:48,470 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 21:16:48,471 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 21:16:48,473 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 21:16:48,473 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 21:16:48,473 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 21:16:48,474 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 21:16:48,475 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 21:16:48,475 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 21:16:48,476 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 21:16:48,477 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 21:16:48,477 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 21:16:48,477 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 21:16:48,478 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 21:16:48,478 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 21:16:48,478 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 21:16:48,479 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 21:16:48,479 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_98d0c458-004c-4e45-ab1d-423fa3f8634a/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-12-02 21:16:48,490 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 21:16:48,490 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 21:16:48,490 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 21:16:48,491 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-02 21:16:48,491 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 21:16:48,491 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 21:16:48,491 INFO L133 SettingsManager]: * Use SBE=true [2018-12-02 21:16:48,492 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 21:16:48,492 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 21:16:48,492 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 21:16:48,492 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 21:16:48,492 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 21:16:48,492 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 21:16:48,492 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 21:16:48,493 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-02 21:16:48,493 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-02 21:16:48,493 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 21:16:48,493 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 21:16:48,493 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 21:16:48,493 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 21:16:48,493 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 21:16:48,493 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-02 21:16:48,494 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 21:16:48,494 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-02 21:16:48,494 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-02 21:16:48,494 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 21:16:48,494 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 21:16:48,494 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 21:16:48,494 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-12-02 21:16:48,494 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 21:16:48,494 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-02 21:16:48,494 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-02 21:16:48,495 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_98d0c458-004c-4e45-ab1d-423fa3f8634a/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 [2018-12-02 21:16:48,518 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 21:16:48,527 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 21:16:48,530 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 21:16:48,531 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 21:16:48,531 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 21:16:48,532 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_98d0c458-004c-4e45-ab1d-423fa3f8634a/bin-2019/uautomizer/../../sv-benchmarks/c/float-newlib/double_req_bl_1211a_true-unreach-call.c [2018-12-02 21:16:48,575 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_98d0c458-004c-4e45-ab1d-423fa3f8634a/bin-2019/uautomizer/data/99d775135/0ecfc6d474304ef3bb9dc87758cc6084/FLAG3fba441d3 [2018-12-02 21:16:48,895 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 21:16:48,895 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_98d0c458-004c-4e45-ab1d-423fa3f8634a/sv-benchmarks/c/float-newlib/double_req_bl_1211a_true-unreach-call.c [2018-12-02 21:16:48,899 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_98d0c458-004c-4e45-ab1d-423fa3f8634a/bin-2019/uautomizer/data/99d775135/0ecfc6d474304ef3bb9dc87758cc6084/FLAG3fba441d3 [2018-12-02 21:16:48,908 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_98d0c458-004c-4e45-ab1d-423fa3f8634a/bin-2019/uautomizer/data/99d775135/0ecfc6d474304ef3bb9dc87758cc6084 [2018-12-02 21:16:48,909 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 21:16:48,910 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 21:16:48,911 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 21:16:48,911 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 21:16:48,914 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 21:16:48,914 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:16:48" (1/1) ... [2018-12-02 21:16:48,917 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f19a13 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:16:48, skipping insertion in model container [2018-12-02 21:16:48,917 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:16:48" (1/1) ... [2018-12-02 21:16:48,923 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 21:16:48,939 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 21:16:49,056 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 21:16:49,066 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 21:16:49,096 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 21:16:49,111 INFO L195 MainTranslator]: Completed translation [2018-12-02 21:16:49,111 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:16:49 WrapperNode [2018-12-02 21:16:49,111 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 21:16:49,112 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 21:16:49,112 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 21:16:49,112 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 21:16:49,119 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:16:49" (1/1) ... [2018-12-02 21:16:49,128 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:16:49" (1/1) ... [2018-12-02 21:16:49,132 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 21:16:49,132 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 21:16:49,132 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 21:16:49,132 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 21:16:49,166 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:16:49" (1/1) ... [2018-12-02 21:16:49,167 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:16:49" (1/1) ... [2018-12-02 21:16:49,169 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:16:49" (1/1) ... [2018-12-02 21:16:49,170 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:16:49" (1/1) ... [2018-12-02 21:16:49,181 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:16:49" (1/1) ... [2018-12-02 21:16:49,186 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:16:49" (1/1) ... [2018-12-02 21:16:49,188 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:16:49" (1/1) ... [2018-12-02 21:16:49,190 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 21:16:49,190 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 21:16:49,190 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 21:16:49,190 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 21:16:49,191 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:16:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_98d0c458-004c-4e45-ab1d-423fa3f8634a/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 [2018-12-02 21:16:49,220 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-12-02 21:16:49,220 INFO L130 BoogieDeclarations]: Found specification of procedure isinf_double [2018-12-02 21:16:49,221 INFO L138 BoogieDeclarations]: Found implementation of procedure isinf_double [2018-12-02 21:16:49,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-12-02 21:16:49,221 INFO L130 BoogieDeclarations]: Found specification of procedure __signbit_double [2018-12-02 21:16:49,221 INFO L138 BoogieDeclarations]: Found implementation of procedure __signbit_double [2018-12-02 21:16:49,221 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-02 21:16:49,221 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-02 21:16:49,221 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-02 21:16:49,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-02 21:16:49,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2018-12-02 21:16:49,221 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 21:16:49,221 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-02 21:16:49,221 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 21:16:49,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 21:16:49,222 INFO L130 BoogieDeclarations]: Found specification of procedure modf_double [2018-12-02 21:16:49,222 INFO L138 BoogieDeclarations]: Found implementation of procedure modf_double [2018-12-02 21:16:49,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-02 21:16:49,222 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 21:16:49,335 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 21:16:49,365 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 21:16:49,394 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 21:16:49,689 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 21:16:49,706 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 21:16:49,727 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 21:16:49,745 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 21:16:49,800 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 21:16:49,816 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 21:16:49,949 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 21:16:49,958 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 21:16:49,974 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 21:16:49,995 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 21:16:49,998 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 21:16:49,998 INFO L280 CfgBuilder]: Removed 24 assue(true) statements. [2018-12-02 21:16:49,999 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:16:49 BoogieIcfgContainer [2018-12-02 21:16:49,999 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 21:16:49,999 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-02 21:16:49,999 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-02 21:16:50,002 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-02 21:16:50,002 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 09:16:48" (1/3) ... [2018-12-02 21:16:50,002 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7edf9a27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 09:16:50, skipping insertion in model container [2018-12-02 21:16:50,003 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:16:49" (2/3) ... [2018-12-02 21:16:50,003 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7edf9a27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 09:16:50, skipping insertion in model container [2018-12-02 21:16:50,003 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:16:49" (3/3) ... [2018-12-02 21:16:50,004 INFO L112 eAbstractionObserver]: Analyzing ICFG double_req_bl_1211a_true-unreach-call.c [2018-12-02 21:16:50,012 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-02 21:16:50,018 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-02 21:16:50,029 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-02 21:16:50,045 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-02 21:16:50,046 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-02 21:16:50,046 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-02 21:16:50,046 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-02 21:16:50,046 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-02 21:16:50,046 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-02 21:16:50,046 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-02 21:16:50,046 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-02 21:16:50,046 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-02 21:16:50,056 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states. [2018-12-02 21:16:50,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-02 21:16:50,059 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 21:16:50,060 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] [2018-12-02 21:16:50,061 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 21:16:50,064 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 21:16:50,064 INFO L82 PathProgramCache]: Analyzing trace with hash 1736210886, now seen corresponding path program 1 times [2018-12-02 21:16:50,066 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-12-02 21:16:50,067 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_98d0c458-004c-4e45-ab1d-423fa3f8634a/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 [2018-12-02 21:16:50,071 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 21:16:50,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:16:50,128 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 21:16:50,140 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 21:16:50,140 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-02 21:16:50,152 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 21:16:50,153 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-02 21:16:50,155 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-12-02 21:16:50,162 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-12-02 21:16:50,162 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-02 21:16:50,164 INFO L87 Difference]: Start difference. First operand 69 states. Second operand 2 states. [2018-12-02 21:16:50,184 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 21:16:50,184 INFO L93 Difference]: Finished difference Result 130 states and 194 transitions. [2018-12-02 21:16:50,185 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-02 21:16:50,186 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 27 [2018-12-02 21:16:50,186 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 21:16:50,194 INFO L225 Difference]: With dead ends: 130 [2018-12-02 21:16:50,194 INFO L226 Difference]: Without dead ends: 65 [2018-12-02 21:16:50,197 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 [2018-12-02 21:16:50,209 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 65 states. [2018-12-02 21:16:50,221 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 65 to 65. [2018-12-02 21:16:50,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 65 states. [2018-12-02 21:16:50,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 65 states and 71 transitions. [2018-12-02 21:16:50,223 INFO L78 Accepts]: Start accepts. Automaton has 65 states and 71 transitions. Word has length 27 [2018-12-02 21:16:50,223 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 21:16:50,224 INFO L480 AbstractCegarLoop]: Abstraction has 65 states and 71 transitions. [2018-12-02 21:16:50,224 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-12-02 21:16:50,224 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 71 transitions. [2018-12-02 21:16:50,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-02 21:16:50,224 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 21:16:50,225 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] [2018-12-02 21:16:50,225 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 21:16:50,225 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 21:16:50,225 INFO L82 PathProgramCache]: Analyzing trace with hash 884713430, now seen corresponding path program 1 times [2018-12-02 21:16:50,226 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-12-02 21:16:50,226 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_98d0c458-004c-4e45-ab1d-423fa3f8634a/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 [2018-12-02 21:16:50,229 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 21:16:50,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:16:50,304 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 21:16:50,417 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 21:16:50,418 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-02 21:16:50,425 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 21:16:50,425 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-12-02 21:16:50,426 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-02 21:16:50,426 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-02 21:16:50,426 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-12-02 21:16:50,427 INFO L87 Difference]: Start difference. First operand 65 states and 71 transitions. Second operand 7 states. [2018-12-02 21:16:52,428 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 21:16:52,429 INFO L93 Difference]: Finished difference Result 94 states and 101 transitions. [2018-12-02 21:16:52,430 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-12-02 21:16:52,430 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 30 [2018-12-02 21:16:52,430 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 21:16:52,432 INFO L225 Difference]: With dead ends: 94 [2018-12-02 21:16:52,432 INFO L226 Difference]: Without dead ends: 54 [2018-12-02 21:16:52,433 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 [2018-12-02 21:16:52,433 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54 states. [2018-12-02 21:16:52,439 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54 to 52. [2018-12-02 21:16:52,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 52 states. [2018-12-02 21:16:52,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 52 states and 55 transitions. [2018-12-02 21:16:52,440 INFO L78 Accepts]: Start accepts. Automaton has 52 states and 55 transitions. Word has length 30 [2018-12-02 21:16:52,440 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 21:16:52,440 INFO L480 AbstractCegarLoop]: Abstraction has 52 states and 55 transitions. [2018-12-02 21:16:52,440 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-02 21:16:52,440 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 55 transitions. [2018-12-02 21:16:52,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-02 21:16:52,441 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 21:16:52,441 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] [2018-12-02 21:16:52,442 INFO L423 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 21:16:52,442 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 21:16:52,442 INFO L82 PathProgramCache]: Analyzing trace with hash 1849312616, now seen corresponding path program 1 times [2018-12-02 21:16:52,442 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-12-02 21:16:52,442 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_98d0c458-004c-4e45-ab1d-423fa3f8634a/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 [2018-12-02 21:16:52,445 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 21:16:52,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:16:52,577 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 21:16:52,697 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 21:16:52,697 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-02 21:16:52,706 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 21:16:52,706 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-12-02 21:16:52,707 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-02 21:16:52,707 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-02 21:16:52,707 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-12-02 21:16:52,707 INFO L87 Difference]: Start difference. First operand 52 states and 55 transitions. Second operand 7 states. [2018-12-02 21:16:54,140 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 21:16:54,141 INFO L93 Difference]: Finished difference Result 79 states and 83 transitions. [2018-12-02 21:16:54,142 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-12-02 21:16:54,142 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 31 [2018-12-02 21:16:54,143 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 21:16:54,143 INFO L225 Difference]: With dead ends: 79 [2018-12-02 21:16:54,143 INFO L226 Difference]: Without dead ends: 43 [2018-12-02 21:16:54,143 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 [2018-12-02 21:16:54,144 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2018-12-02 21:16:54,146 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 43. [2018-12-02 21:16:54,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43 states. [2018-12-02 21:16:54,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 44 transitions. [2018-12-02 21:16:54,147 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 44 transitions. Word has length 31 [2018-12-02 21:16:54,147 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 21:16:54,147 INFO L480 AbstractCegarLoop]: Abstraction has 43 states and 44 transitions. [2018-12-02 21:16:54,147 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-02 21:16:54,147 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 44 transitions. [2018-12-02 21:16:54,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-02 21:16:54,148 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 21:16:54,148 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] [2018-12-02 21:16:54,148 INFO L423 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 21:16:54,148 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 21:16:54,148 INFO L82 PathProgramCache]: Analyzing trace with hash 109713720, now seen corresponding path program 1 times [2018-12-02 21:16:54,148 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-12-02 21:16:54,149 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_98d0c458-004c-4e45-ab1d-423fa3f8634a/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 [2018-12-02 21:16:54,151 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 21:16:54,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:16:54,402 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 21:16:54,407 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 21:16:54,407 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-02 21:16:54,419 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 21:16:54,419 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-02 21:16:54,419 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-02 21:16:54,419 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 21:16:54,420 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 21:16:54,420 INFO L87 Difference]: Start difference. First operand 43 states and 44 transitions. Second operand 3 states. [2018-12-02 21:16:54,428 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 21:16:54,428 INFO L93 Difference]: Finished difference Result 46 states and 46 transitions. [2018-12-02 21:16:54,429 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 21:16:54,429 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 32 [2018-12-02 21:16:54,429 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 21:16:54,429 INFO L225 Difference]: With dead ends: 46 [2018-12-02 21:16:54,429 INFO L226 Difference]: Without dead ends: 43 [2018-12-02 21:16:54,430 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 [2018-12-02 21:16:54,430 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2018-12-02 21:16:54,432 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 43. [2018-12-02 21:16:54,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43 states. [2018-12-02 21:16:54,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 43 transitions. [2018-12-02 21:16:54,433 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 43 transitions. Word has length 32 [2018-12-02 21:16:54,433 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 21:16:54,433 INFO L480 AbstractCegarLoop]: Abstraction has 43 states and 43 transitions. [2018-12-02 21:16:54,433 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-02 21:16:54,433 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 43 transitions. [2018-12-02 21:16:54,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-02 21:16:54,434 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 21:16:54,434 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] [2018-12-02 21:16:54,434 INFO L423 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 21:16:54,434 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 21:16:54,434 INFO L82 PathProgramCache]: Analyzing trace with hash -1949699601, now seen corresponding path program 1 times [2018-12-02 21:16:54,434 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-12-02 21:16:54,435 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_98d0c458-004c-4e45-ab1d-423fa3f8634a/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 [2018-12-02 21:16:54,437 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 21:16:54,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:16:54,685 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 21:16:54,698 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 [2018-12-02 21:16:54,701 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 [2018-12-02 21:16:54,712 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 [2018-12-02 21:16:54,712 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-12-02 21:16:54,714 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 21:16:54,716 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 21:16:54,718 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. [2018-12-02 21:16:54,719 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:51, output treesize:21 [2018-12-02 21:16:54,776 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 21:16:54,776 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-02 21:16:54,786 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 21:16:54,787 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-12-02 21:16:54,787 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-02 21:16:54,787 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-02 21:16:54,787 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-12-02 21:16:54,787 INFO L87 Difference]: Start difference. First operand 43 states and 43 transitions. Second operand 7 states. [2018-12-02 21:16:55,211 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 21:16:55,212 INFO L93 Difference]: Finished difference Result 47 states and 46 transitions. [2018-12-02 21:16:55,212 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-02 21:16:55,212 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 34 [2018-12-02 21:16:55,212 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 21:16:55,213 INFO L225 Difference]: With dead ends: 47 [2018-12-02 21:16:55,213 INFO L226 Difference]: Without dead ends: 43 [2018-12-02 21:16:55,213 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 [2018-12-02 21:16:55,214 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2018-12-02 21:16:55,217 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 43. [2018-12-02 21:16:55,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43 states. [2018-12-02 21:16:55,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 42 transitions. [2018-12-02 21:16:55,218 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 42 transitions. Word has length 34 [2018-12-02 21:16:55,218 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 21:16:55,218 INFO L480 AbstractCegarLoop]: Abstraction has 43 states and 42 transitions. [2018-12-02 21:16:55,218 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-02 21:16:55,218 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 42 transitions. [2018-12-02 21:16:55,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-02 21:16:55,218 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 21:16:55,219 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] [2018-12-02 21:16:55,219 INFO L423 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 21:16:55,219 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 21:16:55,219 INFO L82 PathProgramCache]: Analyzing trace with hash 1420899646, now seen corresponding path program 1 times [2018-12-02 21:16:55,219 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-12-02 21:16:55,219 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_98d0c458-004c-4e45-ab1d-423fa3f8634a/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 [2018-12-02 21:16:55,222 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 21:16:55,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:16:55,491 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 21:16:55,524 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 [2018-12-02 21:16:55,527 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 [2018-12-02 21:16:55,537 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 [2018-12-02 21:16:55,538 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-12-02 21:16:55,541 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 21:16:55,543 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 21:16:55,552 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. [2018-12-02 21:16:55,552 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:64, output treesize:34 [2018-12-02 21:16:55,904 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 21:16:55,905 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-02 21:16:55,917 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 21:16:55,917 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2018-12-02 21:16:55,918 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-12-02 21:16:55,918 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-12-02 21:16:55,918 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=183, Unknown=0, NotChecked=0, Total=210 [2018-12-02 21:16:55,918 INFO L87 Difference]: Start difference. First operand 43 states and 42 transitions. Second operand 15 states. [2018-12-02 21:17:02,844 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 21:17:02,845 INFO L93 Difference]: Finished difference Result 43 states and 42 transitions. [2018-12-02 21:17:02,845 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-12-02 21:17:02,845 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 42 [2018-12-02 21:17:02,845 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 21:17:02,845 INFO L225 Difference]: With dead ends: 43 [2018-12-02 21:17:02,845 INFO L226 Difference]: Without dead ends: 0 [2018-12-02 21:17:02,846 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 [2018-12-02 21:17:02,846 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-02 21:17:02,846 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-02 21:17:02,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-02 21:17:02,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-02 21:17:02,846 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 42 [2018-12-02 21:17:02,846 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 21:17:02,846 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-02 21:17:02,846 INFO L481 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-12-02 21:17:02,846 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-02 21:17:02,846 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 21:17:02,849 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-02 21:17:03,225 WARN L180 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 30 [2018-12-02 21:17:03,720 WARN L180 SmtUtils]: Spent 388.00 ms on a formula simplification that was a NOOP. DAG size: 30 [2018-12-02 21:17:03,905 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-02 21:17:03,906 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-12-02 21:17:03,906 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-02 21:17:03,906 INFO L448 ceAbstractionStarter]: For program point L113-1(lines 113 118) no Hoare annotation was computed. [2018-12-02 21:17:03,906 INFO L448 ceAbstractionStarter]: For program point isinf_doubleFINAL(lines 111 123) no Hoare annotation was computed. [2018-12-02 21:17:03,906 INFO L451 ceAbstractionStarter]: At program point L113-2(lines 113 118) the Hoare annotation is: true [2018-12-02 21:17:03,906 INFO L448 ceAbstractionStarter]: For program point L113-3(lines 113 118) no Hoare annotation was computed. [2018-12-02 21:17:03,906 INFO L448 ceAbstractionStarter]: For program point isinf_doubleEXIT(lines 111 123) no Hoare annotation was computed. [2018-12-02 21:17:03,906 INFO L451 ceAbstractionStarter]: At program point isinf_doubleENTRY(lines 111 123) the Hoare annotation is: true [2018-12-02 21:17:03,906 INFO L448 ceAbstractionStarter]: For program point L128-1(lines 128 132) no Hoare annotation was computed. [2018-12-02 21:17:03,906 INFO L444 ceAbstractionStarter]: At program point L128-2(lines 128 132) the Hoare annotation is: (= |__signbit_double_#in~x| __signbit_double_~x) [2018-12-02 21:17:03,906 INFO L448 ceAbstractionStarter]: For program point L128-3(lines 128 132) no Hoare annotation was computed. [2018-12-02 21:17:03,906 INFO L448 ceAbstractionStarter]: For program point __signbit_doubleFINAL(lines 125 135) no Hoare annotation was computed. [2018-12-02 21:17:03,906 INFO L448 ceAbstractionStarter]: For program point __signbit_doubleEXIT(lines 125 135) no Hoare annotation was computed. [2018-12-02 21:17:03,906 INFO L451 ceAbstractionStarter]: At program point __signbit_doubleENTRY(lines 125 135) the Hoare annotation is: true [2018-12-02 21:17:03,906 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-02 21:17:03,906 INFO L451 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-12-02 21:17:03,906 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-02 21:17:03,906 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-02 21:17:03,906 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 137 155) no Hoare annotation was computed. [2018-12-02 21:17:03,907 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)))))) [2018-12-02 21:17:03,907 INFO L448 ceAbstractionStarter]: For program point L149-1(line 149) no Hoare annotation was computed. [2018-12-02 21:17:03,907 INFO L448 ceAbstractionStarter]: For program point L149-2(line 149) no Hoare annotation was computed. [2018-12-02 21:17:03,907 INFO L448 ceAbstractionStarter]: For program point L149-3(line 149) no Hoare annotation was computed. [2018-12-02 21:17:03,907 INFO L448 ceAbstractionStarter]: For program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 150) no Hoare annotation was computed. [2018-12-02 21:17:03,907 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)))))) [2018-12-02 21:17:03,907 INFO L448 ceAbstractionStarter]: For program point L149-5(line 149) no Hoare annotation was computed. [2018-12-02 21:17:03,907 INFO L448 ceAbstractionStarter]: For program point L149-7(line 149) no Hoare annotation was computed. [2018-12-02 21:17:03,907 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 137 155) no Hoare annotation was computed. [2018-12-02 21:17:03,907 INFO L448 ceAbstractionStarter]: For program point L149-9(lines 149 152) no Hoare annotation was computed. [2018-12-02 21:17:03,907 INFO L451 ceAbstractionStarter]: At program point mainENTRY(lines 137 155) the Hoare annotation is: true [2018-12-02 21:17:03,907 INFO L448 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2018-12-02 21:17:03,907 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))) [2018-12-02 21:17:03,907 INFO L448 ceAbstractionStarter]: For program point L146-1(line 146) no Hoare annotation was computed. [2018-12-02 21:17:03,907 INFO L448 ceAbstractionStarter]: For program point L44-1(lines 44 48) no Hoare annotation was computed. [2018-12-02 21:17:03,908 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))))) [2018-12-02 21:17:03,908 INFO L448 ceAbstractionStarter]: For program point L69-1(lines 69 73) no Hoare annotation was computed. [2018-12-02 21:17:03,908 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)))) [2018-12-02 21:17:03,908 INFO L448 ceAbstractionStarter]: For program point L86-1(lines 86 90) no Hoare annotation was computed. [2018-12-02 21:17:03,908 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)))) [2018-12-02 21:17:03,908 INFO L448 ceAbstractionStarter]: For program point L30(lines 30 107) no Hoare annotation was computed. [2018-12-02 21:17:03,908 INFO L448 ceAbstractionStarter]: For program point L31(lines 31 65) no Hoare annotation was computed. [2018-12-02 21:17:03,908 INFO L448 ceAbstractionStarter]: For program point L23-1(lines 23 28) no Hoare annotation was computed. [2018-12-02 21:17:03,908 INFO L444 ceAbstractionStarter]: At program point L23-2(lines 23 28) the Hoare annotation is: (= |modf_double_#in~x| modf_double_~x) [2018-12-02 21:17:03,908 INFO L448 ceAbstractionStarter]: For program point L23-3(lines 23 28) no Hoare annotation was computed. [2018-12-02 21:17:03,908 INFO L448 ceAbstractionStarter]: For program point modf_doubleFINAL(lines 20 108) no Hoare annotation was computed. [2018-12-02 21:17:03,908 INFO L448 ceAbstractionStarter]: For program point L32-1(lines 32 37) no Hoare annotation was computed. [2018-12-02 21:17:03,908 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))))) [2018-12-02 21:17:03,908 INFO L448 ceAbstractionStarter]: For program point L32-3(lines 32 37) no Hoare annotation was computed. [2018-12-02 21:17:03,909 INFO L448 ceAbstractionStarter]: For program point L57-1(lines 57 62) no Hoare annotation was computed. [2018-12-02 21:17:03,909 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))))) [2018-12-02 21:17:03,909 INFO L448 ceAbstractionStarter]: For program point L57-3(lines 57 62) no Hoare annotation was computed. [2018-12-02 21:17:03,909 INFO L448 ceAbstractionStarter]: For program point L49(lines 49 54) no Hoare annotation was computed. [2018-12-02 21:17:03,909 INFO L448 ceAbstractionStarter]: For program point L49-1(lines 41 56) no Hoare annotation was computed. [2018-12-02 21:17:03,909 INFO L448 ceAbstractionStarter]: For program point L49-2(lines 49 54) no Hoare annotation was computed. [2018-12-02 21:17:03,909 INFO L448 ceAbstractionStarter]: For program point L74(lines 74 79) no Hoare annotation was computed. [2018-12-02 21:17:03,909 INFO L448 ceAbstractionStarter]: For program point L41(lines 41 64) no Hoare annotation was computed. [2018-12-02 21:17:03,909 INFO L448 ceAbstractionStarter]: For program point L74-1(lines 66 81) no Hoare annotation was computed. [2018-12-02 21:17:03,909 INFO L448 ceAbstractionStarter]: For program point L74-2(lines 74 79) no Hoare annotation was computed. [2018-12-02 21:17:03,909 INFO L448 ceAbstractionStarter]: For program point L66(lines 66 107) no Hoare annotation was computed. [2018-12-02 21:17:03,909 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 99 104) no Hoare annotation was computed. [2018-12-02 21:17:03,909 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)))) [2018-12-02 21:17:03,909 INFO L448 ceAbstractionStarter]: For program point L99-3(lines 99 104) no Hoare annotation was computed. [2018-12-02 21:17:03,909 INFO L448 ceAbstractionStarter]: For program point L91(lines 91 96) no Hoare annotation was computed. [2018-12-02 21:17:03,909 INFO L448 ceAbstractionStarter]: For program point L91-1(lines 83 98) no Hoare annotation was computed. [2018-12-02 21:17:03,909 INFO L448 ceAbstractionStarter]: For program point L91-2(lines 91 96) no Hoare annotation was computed. [2018-12-02 21:17:03,909 INFO L448 ceAbstractionStarter]: For program point L83(lines 83 106) no Hoare annotation was computed. [2018-12-02 21:17:03,910 INFO L448 ceAbstractionStarter]: For program point modf_doubleEXIT(lines 20 108) no Hoare annotation was computed. [2018-12-02 21:17:03,910 INFO L451 ceAbstractionStarter]: At program point modf_doubleENTRY(lines 20 108) the Hoare annotation is: true [2018-12-02 21:17:03,913 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-02 21:17:03,913 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-02 21:17:03,914 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-02 21:17:03,914 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-02 21:17:03,914 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:03,914 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:03,914 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:03,915 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:03,915 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-02 21:17:03,915 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-02 21:17:03,915 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-02 21:17:03,915 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-02 21:17:03,919 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-02 21:17:03,920 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-02 21:17:03,920 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-02 21:17:03,920 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-02 21:17:03,920 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:03,920 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:03,920 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:03,920 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:03,920 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-02 21:17:03,921 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-02 21:17:03,921 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-02 21:17:03,921 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-02 21:17:03,922 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:03,923 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:03,923 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:03,923 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:03,923 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:03,923 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:03,923 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:03,924 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:03,924 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:03,924 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:03,924 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:03,924 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:03,925 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:03,925 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:03,925 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:03,925 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:03,925 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:03,926 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:03,926 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:03,926 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:03,926 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:03,926 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:03,926 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:03,926 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:03,927 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:03,927 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:03,927 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:03,927 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:03,927 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-02 21:17:03,927 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-02 21:17:03,927 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-02 21:17:03,927 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-02 21:17:03,928 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:03,928 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:03,928 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:03,928 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:03,928 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-02 21:17:03,928 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-02 21:17:03,928 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-02 21:17:03,928 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-02 21:17:03,929 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:03,929 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:03,929 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:03,929 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:03,930 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:03,930 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:03,930 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:03,930 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:03,930 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:03,930 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:03,931 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:03,931 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:03,931 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:03,931 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:03,931 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:03,932 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:03,932 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:03,932 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:03,932 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:03,932 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:03,932 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:03,932 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:03,933 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:03,933 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:03,933 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-02 21:17:03,934 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-02 21:17:03,934 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-02 21:17:03,934 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-02 21:17:03,934 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:03,934 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:03,934 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:03,934 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:03,935 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-02 21:17:03,935 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-02 21:17:03,935 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-02 21:17:03,935 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-02 21:17:03,935 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-02 21:17:03,936 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-02 21:17:03,936 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-02 21:17:03,936 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-02 21:17:03,936 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:03,936 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:03,936 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:03,936 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:03,936 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-02 21:17:03,936 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-02 21:17:03,937 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-02 21:17:03,937 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-02 21:17:03,937 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:03,937 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:03,937 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:03,937 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:03,938 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:03,938 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:03,938 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:03,938 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:03,938 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:03,938 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:03,938 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:03,938 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:03,938 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:03,939 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:03,939 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:03,939 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:03,939 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:03,939 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:03,939 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:03,939 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:03,940 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:03,940 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:03,940 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:03,940 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:03,941 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 09:17:03 BoogieIcfgContainer [2018-12-02 21:17:03,941 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-02 21:17:03,942 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 21:17:03,942 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 21:17:03,942 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 21:17:03,942 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:16:49" (3/4) ... [2018-12-02 21:17:03,944 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 21:17:03,948 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-02 21:17:03,948 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isinf_double [2018-12-02 21:17:03,948 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __signbit_double [2018-12-02 21:17:03,949 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-02 21:17:03,949 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure modf_double [2018-12-02 21:17:03,952 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 37 nodes and edges [2018-12-02 21:17:03,952 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-12-02 21:17:03,952 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-02 21:17:03,968 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(x) == x [2018-12-02 21:17:03,969 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(x) == x [2018-12-02 21:17:03,969 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)) [2018-12-02 21:17:03,969 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)) [2018-12-02 21:17:03,969 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) [2018-12-02 21:17:03,969 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) [2018-12-02 21:17:03,969 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)) [2018-12-02 21:17:03,969 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) [2018-12-02 21:17:03,990 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_98d0c458-004c-4e45-ab1d-423fa3f8634a/bin-2019/uautomizer/witness.graphml [2018-12-02 21:17:03,991 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 21:17:03,991 INFO L168 Benchmark]: Toolchain (without parser) took 15081.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 198.2 MB). Free memory was 943.4 MB in the beginning and 1.1 GB in the end (delta: -182.5 MB). Peak memory consumption was 15.7 MB. Max. memory is 11.5 GB. [2018-12-02 21:17:03,992 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. [2018-12-02 21:17:03,992 INFO L168 Benchmark]: CACSL2BoogieTranslator took 200.64 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. [2018-12-02 21:17:03,992 INFO L168 Benchmark]: Boogie Procedure Inliner took 20.22 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. [2018-12-02 21:17:03,993 INFO L168 Benchmark]: Boogie Preprocessor took 57.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 927.3 MB in the beginning and 1.1 GB in the end (delta: -192.4 MB). Peak memory consumption was 14.1 MB. Max. memory is 11.5 GB. [2018-12-02 21:17:03,993 INFO L168 Benchmark]: RCFGBuilder took 808.69 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: 46.7 MB). Peak memory consumption was 46.7 MB. Max. memory is 11.5 GB. [2018-12-02 21:17:03,993 INFO L168 Benchmark]: TraceAbstraction took 13942.16 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 66.6 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -60.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 11.5 GB. [2018-12-02 21:17:03,993 INFO L168 Benchmark]: Witness Printer took 49.02 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: 7.4 MB). Peak memory consumption was 7.4 MB. Max. memory is 11.5 GB. [2018-12-02 21:17:03,995 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 200.64 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 20.22 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 57.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 927.3 MB in the beginning and 1.1 GB in the end (delta: -192.4 MB). Peak memory consumption was 14.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 808.69 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: 46.7 MB). Peak memory consumption was 46.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 13942.16 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 66.6 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -60.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 11.5 GB. * Witness Printer took 49.02 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: 7.4 MB). Peak memory consumption was 7.4 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 [2018-12-02 21:17:04,000 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-02 21:17:04,000 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-02 21:17:04,001 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-02 21:17:04,001 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-02 21:17:04,001 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:04,001 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:04,001 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:04,001 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:04,001 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-02 21:17:04,001 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-02 21:17:04,001 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-02 21:17:04,001 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-02 21:17:04,002 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-02 21:17:04,002 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-02 21:17:04,002 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-02 21:17:04,002 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-02 21:17:04,002 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:04,002 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:04,002 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:04,002 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:04,002 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-02 21:17:04,002 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-02 21:17:04,002 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-02 21:17:04,003 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 [2018-12-02 21:17:04,003 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:04,003 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:04,003 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:04,003 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:04,003 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:04,003 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:04,003 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:04,003 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:04,003 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:04,003 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:04,003 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:04,004 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:04,004 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:04,004 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:04,004 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:04,004 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:04,004 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:04,004 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:04,004 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:04,004 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:04,004 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:04,004 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:04,004 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:04,005 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 [2018-12-02 21:17:04,005 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:04,005 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:04,005 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:04,005 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:04,005 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-02 21:17:04,005 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-02 21:17:04,005 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-02 21:17:04,005 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-02 21:17:04,006 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:04,006 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:04,006 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:04,006 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:04,006 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-02 21:17:04,006 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-02 21:17:04,006 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-02 21:17:04,007 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 [2018-12-02 21:17:04,007 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:04,007 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:04,007 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:04,007 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:04,008 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:04,008 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:04,008 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:04,008 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:04,008 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:04,008 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:04,008 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:04,008 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:04,009 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:04,009 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:04,009 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:04,009 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:04,009 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:04,009 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:04,009 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:04,010 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:04,010 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:04,010 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:04,010 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:04,010 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 [2018-12-02 21:17:04,010 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-02 21:17:04,011 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-02 21:17:04,011 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-02 21:17:04,011 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-02 21:17:04,011 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:04,011 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:04,011 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:04,011 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:04,011 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-02 21:17:04,012 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-02 21:17:04,012 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-02 21:17:04,012 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-02 21:17:04,012 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-02 21:17:04,012 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-02 21:17:04,012 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-02 21:17:04,013 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-02 21:17:04,013 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:04,013 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:04,013 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:04,013 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:04,013 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-02 21:17:04,013 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-02 21:17:04,013 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-02 21:17:04,014 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 [2018-12-02 21:17:04,014 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:04,014 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:04,014 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:04,014 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:04,015 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:04,015 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:04,015 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:04,015 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:04,015 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:04,015 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:04,015 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:04,015 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:04,016 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:04,016 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:04,016 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:04,016 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:04,016 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:04,016 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:04,016 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:04,017 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:04,017 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:04,017 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:04,017 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 21:17:04,017 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, 13.8s OverallTime, 6 OverallIterations, 1 TraceHistogramMax, 10.8s AutomataDifference, 0.0s DeadEndRemovalTime, 1.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 277 SDtfs, 228 SDslu, 849 SDs, 0 SdLazy, 311 SolverSat, 12 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 9.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 212 GetRequests, 161 SyntacticMatches, 0 SemanticMatches, 51 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 52 ImplicationChecksByTransitivity, 1.5s 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...