./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/floats-cbmc-regression/float22_true-unreach-call_true-termination.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0ed9222f Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/floats-cbmc-regression/float22_true-unreach-call_true-termination.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 08947af3b6f9b8a272faa540a059213a9b1de888 ................................................................................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/floats-cbmc-regression/float22_true-unreach-call_true-termination.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 08947af3b6f9b8a272faa540a059213a9b1de888 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-0ed9222-m [2019-01-12 07:56:08,041 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-12 07:56:08,043 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-12 07:56:08,060 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-12 07:56:08,061 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-12 07:56:08,064 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-12 07:56:08,066 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-12 07:56:08,070 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-12 07:56:08,072 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-12 07:56:08,075 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-12 07:56:08,078 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-12 07:56:08,079 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-12 07:56:08,080 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-12 07:56:08,084 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-12 07:56:08,085 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-12 07:56:08,086 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-12 07:56:08,087 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-12 07:56:08,089 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-12 07:56:08,091 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-12 07:56:08,093 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-12 07:56:08,094 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-12 07:56:08,095 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-12 07:56:08,098 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-12 07:56:08,098 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-12 07:56:08,098 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-12 07:56:08,099 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-12 07:56:08,100 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-12 07:56:08,101 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-12 07:56:08,102 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-12 07:56:08,104 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-12 07:56:08,104 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-12 07:56:08,104 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-12 07:56:08,105 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-12 07:56:08,105 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-12 07:56:08,106 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-12 07:56:08,107 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-12 07:56:08,108 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-01-12 07:56:08,125 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-12 07:56:08,125 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-12 07:56:08,126 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-12 07:56:08,127 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-12 07:56:08,127 INFO L133 SettingsManager]: * Use SBE=true [2019-01-12 07:56:08,127 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-12 07:56:08,128 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-12 07:56:08,128 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-12 07:56:08,128 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-12 07:56:08,128 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-12 07:56:08,128 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-12 07:56:08,129 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-12 07:56:08,130 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-12 07:56:08,130 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-12 07:56:08,130 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-12 07:56:08,130 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-12 07:56:08,130 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-12 07:56:08,131 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-12 07:56:08,131 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-12 07:56:08,131 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-12 07:56:08,131 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-12 07:56:08,131 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-12 07:56:08,131 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-12 07:56:08,132 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-12 07:56:08,133 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-12 07:56:08,133 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-12 07:56:08,133 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-12 07:56:08,134 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-12 07:56:08,134 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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 -> 08947af3b6f9b8a272faa540a059213a9b1de888 [2019-01-12 07:56:08,173 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-12 07:56:08,185 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-12 07:56:08,189 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-12 07:56:08,191 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-12 07:56:08,191 INFO L276 PluginConnector]: CDTParser initialized [2019-01-12 07:56:08,192 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/floats-cbmc-regression/float22_true-unreach-call_true-termination.i [2019-01-12 07:56:08,251 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8765d87d/89eaea4d27f64fb89fa170413f2c98b7/FLAG183387855 [2019-01-12 07:56:08,763 INFO L307 CDTParser]: Found 1 translation units. [2019-01-12 07:56:08,765 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/floats-cbmc-regression/float22_true-unreach-call_true-termination.i [2019-01-12 07:56:08,775 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8765d87d/89eaea4d27f64fb89fa170413f2c98b7/FLAG183387855 [2019-01-12 07:56:09,089 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8765d87d/89eaea4d27f64fb89fa170413f2c98b7 [2019-01-12 07:56:09,093 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-12 07:56:09,095 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-12 07:56:09,096 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-12 07:56:09,097 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-12 07:56:09,103 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-12 07:56:09,105 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 07:56:09" (1/1) ... [2019-01-12 07:56:09,108 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@167de67a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 07:56:09, skipping insertion in model container [2019-01-12 07:56:09,109 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 07:56:09" (1/1) ... [2019-01-12 07:56:09,118 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-12 07:56:09,150 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-12 07:56:09,392 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 07:56:09,397 INFO L191 MainTranslator]: Completed pre-run [2019-01-12 07:56:09,465 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 07:56:09,498 INFO L195 MainTranslator]: Completed translation [2019-01-12 07:56:09,498 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 07:56:09 WrapperNode [2019-01-12 07:56:09,498 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-12 07:56:09,500 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-12 07:56:09,500 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-12 07:56:09,500 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-12 07:56:09,510 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 07:56:09" (1/1) ... [2019-01-12 07:56:09,525 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 07:56:09" (1/1) ... [2019-01-12 07:56:09,652 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-12 07:56:09,653 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-12 07:56:09,653 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-12 07:56:09,653 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-12 07:56:09,663 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 07:56:09" (1/1) ... [2019-01-12 07:56:09,663 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 07:56:09" (1/1) ... [2019-01-12 07:56:09,670 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 07:56:09" (1/1) ... [2019-01-12 07:56:09,670 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 07:56:09" (1/1) ... [2019-01-12 07:56:09,691 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 07:56:09" (1/1) ... [2019-01-12 07:56:09,694 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 07:56:09" (1/1) ... [2019-01-12 07:56:09,697 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 07:56:09" (1/1) ... [2019-01-12 07:56:09,702 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-12 07:56:09,702 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-12 07:56:09,703 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-12 07:56:09,703 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-12 07:56:09,704 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 07:56:09" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-01-12 07:56:09,775 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-12 07:56:09,775 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-01-12 07:56:09,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-01-12 07:56:09,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-01-12 07:56:09,775 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-12 07:56:09,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-12 07:56:09,776 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-01-12 07:56:09,776 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-01-12 07:56:10,513 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-12 07:56:10,513 INFO L286 CfgBuilder]: Removed 26 assue(true) statements. [2019-01-12 07:56:10,515 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 07:56:10 BoogieIcfgContainer [2019-01-12 07:56:10,515 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-12 07:56:10,516 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-12 07:56:10,516 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-12 07:56:10,519 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-12 07:56:10,520 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.01 07:56:09" (1/3) ... [2019-01-12 07:56:10,521 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@584549f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 07:56:10, skipping insertion in model container [2019-01-12 07:56:10,521 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 07:56:09" (2/3) ... [2019-01-12 07:56:10,521 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@584549f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 07:56:10, skipping insertion in model container [2019-01-12 07:56:10,521 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 07:56:10" (3/3) ... [2019-01-12 07:56:10,527 INFO L112 eAbstractionObserver]: Analyzing ICFG float22_true-unreach-call_true-termination.i [2019-01-12 07:56:10,539 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-12 07:56:10,553 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-01-12 07:56:10,571 INFO L257 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-01-12 07:56:10,604 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-12 07:56:10,604 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-12 07:56:10,605 INFO L383 AbstractCegarLoop]: Hoare is true [2019-01-12 07:56:10,605 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-12 07:56:10,605 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-12 07:56:10,605 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-12 07:56:10,605 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-12 07:56:10,605 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-12 07:56:10,606 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-12 07:56:10,619 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states. [2019-01-12 07:56:10,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2019-01-12 07:56:10,625 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 07:56:10,627 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2019-01-12 07:56:10,629 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 07:56:10,633 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 07:56:10,634 INFO L82 PathProgramCache]: Analyzing trace with hash 889475942, now seen corresponding path program 1 times [2019-01-12 07:56:10,636 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 07:56:10,636 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 07:56:10,683 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 07:56:10,683 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 07:56:10,683 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 07:56:10,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-12 07:56:10,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-12 07:56:10,953 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2019-01-12 07:56:10,966 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList returnsStructure_#res : ~ieee754_float~0 not handled [2019-01-12 07:56:10,967 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList returnsStructure_#res : ~ieee754_float~0 not handled [2019-01-12 07:56:10,967 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList returnsStructure_#res : ~ieee754_float~0 not handled [2019-01-12 07:56:10,968 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList returnsStructure_#res : ~ieee754_float~0 not handled [2019-01-12 07:56:10,969 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList returnsStructure_#res : ~ieee754_float~0 not handled [2019-01-12 07:56:10,969 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList returnsStructure_#res : ~ieee754_float~0 not handled [2019-01-12 07:56:10,969 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList returnsStructure_#res : ~ieee754_float~0 not handled [2019-01-12 07:56:10,969 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList returnsStructure_#res : ~ieee754_float~0 not handled [2019-01-12 07:56:10,970 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList returnsStructure_#res : ~ieee754_float~0 not handled [2019-01-12 07:56:10,970 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList returnsStructure_#res : ~ieee754_float~0 not handled [2019-01-12 07:56:10,971 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList returnsStructure_#res : ~ieee754_float~0 not handled [2019-01-12 07:56:10,972 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList returnsStructure_#res : ~ieee754_float~0 not handled [2019-01-12 07:56:10,973 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList returnsStructure_#res : ~ieee754_float~0 not handled [2019-01-12 07:56:10,973 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList returnsStructure_#res : ~ieee754_float~0 not handled [2019-01-12 07:56:10,973 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList returnsStructure_#res : ~ieee754_float~0 not handled [2019-01-12 07:56:10,982 WARN L1298 BoogieBacktranslator]: unknown boogie variable returnsStructure_#res.ieee.exponent [2019-01-12 07:56:10,984 WARN L1298 BoogieBacktranslator]: unknown boogie variable returnsStructure_#res.ieee.mantissa [2019-01-12 07:56:10,985 WARN L1298 BoogieBacktranslator]: unknown boogie variable returnsStructure_#res.ieee.negative [2019-01-12 07:56:10,986 WARN L1298 BoogieBacktranslator]: unknown boogie variable returnsStructure_#res.ieee.exponent [2019-01-12 07:56:10,987 WARN L1298 BoogieBacktranslator]: unknown boogie variable returnsStructure_#res.ieee.mantissa [2019-01-12 07:56:10,988 WARN L1298 BoogieBacktranslator]: unknown boogie variable returnsStructure_#res.ieee.negative [2019-01-12 07:56:10,988 WARN L1298 BoogieBacktranslator]: unknown boogie variable returnsStructure_#res.ieee.exponent [2019-01-12 07:56:10,989 WARN L1298 BoogieBacktranslator]: unknown boogie variable returnsStructure_#res.ieee.mantissa [2019-01-12 07:56:10,990 WARN L1298 BoogieBacktranslator]: unknown boogie variable returnsStructure_#res.ieee.negative [2019-01-12 07:56:10,990 WARN L1298 BoogieBacktranslator]: unknown boogie variable returnsStructure_#res.ieee.exponent [2019-01-12 07:56:10,990 WARN L1298 BoogieBacktranslator]: unknown boogie variable returnsStructure_#res.ieee.mantissa [2019-01-12 07:56:10,991 WARN L1298 BoogieBacktranslator]: unknown boogie variable returnsStructure_#res.ieee.negative [2019-01-12 07:56:11,005 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.01 07:56:11 BoogieIcfgContainer [2019-01-12 07:56:11,005 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-01-12 07:56:11,006 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-12 07:56:11,006 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-12 07:56:11,007 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-12 07:56:11,007 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 07:56:10" (3/4) ... [2019-01-12 07:56:11,012 INFO L147 WitnessPrinter]: No result that supports witness generation found [2019-01-12 07:56:11,013 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-12 07:56:11,013 INFO L168 Benchmark]: Toolchain (without parser) took 1919.70 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.3 MB). Free memory was 950.0 MB in the beginning and 1.0 GB in the end (delta: -91.6 MB). Peak memory consumption was 23.7 MB. Max. memory is 11.5 GB. [2019-01-12 07:56:11,015 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-12 07:56:11,016 INFO L168 Benchmark]: CACSL2BoogieTranslator took 403.00 ms. Allocated memory is still 1.0 GB. Free memory was 950.0 MB in the beginning and 937.9 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 11.5 GB. [2019-01-12 07:56:11,017 INFO L168 Benchmark]: Boogie Procedure Inliner took 152.83 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.3 MB). Free memory was 937.9 MB in the beginning and 1.1 GB in the end (delta: -163.5 MB). Peak memory consumption was 19.0 MB. Max. memory is 11.5 GB. [2019-01-12 07:56:11,018 INFO L168 Benchmark]: Boogie Preprocessor took 49.06 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-12 07:56:11,019 INFO L168 Benchmark]: RCFGBuilder took 812.53 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 39.1 MB). Peak memory consumption was 39.1 MB. Max. memory is 11.5 GB. [2019-01-12 07:56:11,020 INFO L168 Benchmark]: TraceAbstraction took 489.50 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 20.7 MB). Peak memory consumption was 20.7 MB. Max. memory is 11.5 GB. [2019-01-12 07:56:11,020 INFO L168 Benchmark]: Witness Printer took 6.90 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-12 07:56:11,025 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 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 403.00 ms. Allocated memory is still 1.0 GB. Free memory was 950.0 MB in the beginning and 937.9 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 152.83 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.3 MB). Free memory was 937.9 MB in the beginning and 1.1 GB in the end (delta: -163.5 MB). Peak memory consumption was 19.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 49.06 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 812.53 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 39.1 MB). Peak memory consumption was 39.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 489.50 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 20.7 MB). Peak memory consumption was 20.7 MB. Max. memory is 11.5 GB. * Witness Printer took 6.90 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList returnsStructure_#res : ~ieee754_float~0 not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList returnsStructure_#res : ~ieee754_float~0 not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList returnsStructure_#res : ~ieee754_float~0 not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList returnsStructure_#res : ~ieee754_float~0 not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList returnsStructure_#res : ~ieee754_float~0 not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList returnsStructure_#res : ~ieee754_float~0 not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList returnsStructure_#res : ~ieee754_float~0 not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList returnsStructure_#res : ~ieee754_float~0 not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList returnsStructure_#res : ~ieee754_float~0 not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList returnsStructure_#res : ~ieee754_float~0 not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList returnsStructure_#res : ~ieee754_float~0 not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList returnsStructure_#res : ~ieee754_float~0 not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList returnsStructure_#res : ~ieee754_float~0 not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList returnsStructure_#res : ~ieee754_float~0 not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList returnsStructure_#res : ~ieee754_float~0 not handled * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable returnsStructure_#res.ieee.exponent - GenericResult: Unfinished Backtranslation unknown boogie variable returnsStructure_#res.ieee.mantissa - GenericResult: Unfinished Backtranslation unknown boogie variable returnsStructure_#res.ieee.negative - GenericResult: Unfinished Backtranslation unknown boogie variable returnsStructure_#res.ieee.exponent - GenericResult: Unfinished Backtranslation unknown boogie variable returnsStructure_#res.ieee.mantissa - GenericResult: Unfinished Backtranslation unknown boogie variable returnsStructure_#res.ieee.negative - GenericResult: Unfinished Backtranslation unknown boogie variable returnsStructure_#res.ieee.exponent - GenericResult: Unfinished Backtranslation unknown boogie variable returnsStructure_#res.ieee.mantissa - GenericResult: Unfinished Backtranslation unknown boogie variable returnsStructure_#res.ieee.negative - GenericResult: Unfinished Backtranslation unknown boogie variable returnsStructure_#res.ieee.exponent - GenericResult: Unfinished Backtranslation unknown boogie variable returnsStructure_#res.ieee.mantissa - GenericResult: Unfinished Backtranslation unknown boogie variable returnsStructure_#res.ieee.negative * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 133]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of bitwiseAnd at line 119. Possible FailurePath: [L128] ieee754_float f1, f2; [L117] ieee754_float c; [L119] c.ieee.negative = index & 0x1 [L120] c.ieee.exponent = 0 [L121] c.ieee.mantissa = 0 [L123] return c; [L123] return c; VAL [unknown-returnsStructure_#res.ieee.exponent-unknown=0, unknown-returnsStructure_#res.ieee.mantissa-unknown=0, unknown-returnsStructure_#res.ieee.negative-unknown=0] [L130] f1 = returnsStructure(0) [L117] ieee754_float c; [L119] c.ieee.negative = index & 0x1 [L120] c.ieee.exponent = 0 [L121] c.ieee.mantissa = 0 [L123] return c; [L123] return c; VAL [unknown-returnsStructure_#res.ieee.exponent-unknown=0, unknown-returnsStructure_#res.ieee.mantissa-unknown=0, unknown-returnsStructure_#res.ieee.negative-unknown=1] [L131] f2 = returnsStructure(1) [L133] EXPR f1.ieee.negative [L133] EXPR f2.ieee.negative VAL [unknown-returnsStructure_#res.ieee.exponent-unknown=0, unknown-returnsStructure_#res.ieee.mantissa-unknown=0, unknown-returnsStructure_#res.ieee.negative-unknown=1] [L133] COND TRUE !(f1.ieee.negative != f2.ieee.negative) [L133] __VERIFIER_error() VAL [unknown-returnsStructure_#res.ieee.exponent-unknown=0, unknown-returnsStructure_#res.ieee.mantissa-unknown=0, unknown-returnsStructure_#res.ieee.negative-unknown=1] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 32 locations, 4 error locations. UNSAFE Result, 0.4s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=32occurred 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: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 6 NumberOfCodeBlocks, 6 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 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 0.1.24-0ed9222-m [2019-01-12 07:56:13,509 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-12 07:56:13,510 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-12 07:56:13,524 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-12 07:56:13,524 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-12 07:56:13,525 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-12 07:56:13,527 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-12 07:56:13,529 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-12 07:56:13,531 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-12 07:56:13,532 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-12 07:56:13,533 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-12 07:56:13,534 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-12 07:56:13,535 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-12 07:56:13,536 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-12 07:56:13,537 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-12 07:56:13,538 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-12 07:56:13,539 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-12 07:56:13,541 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-12 07:56:13,543 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-12 07:56:13,545 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-12 07:56:13,546 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-12 07:56:13,547 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-12 07:56:13,550 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-12 07:56:13,551 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-12 07:56:13,551 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-12 07:56:13,552 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-12 07:56:13,553 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-12 07:56:13,554 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-12 07:56:13,555 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-12 07:56:13,556 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-12 07:56:13,556 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-12 07:56:13,557 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-12 07:56:13,557 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-12 07:56:13,557 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-12 07:56:13,559 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-12 07:56:13,560 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-12 07:56:13,560 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-01-12 07:56:13,577 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-12 07:56:13,577 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-12 07:56:13,579 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-12 07:56:13,579 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-12 07:56:13,579 INFO L133 SettingsManager]: * Use SBE=true [2019-01-12 07:56:13,579 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-12 07:56:13,579 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-12 07:56:13,580 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-12 07:56:13,580 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-12 07:56:13,580 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-12 07:56:13,580 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-12 07:56:13,580 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-12 07:56:13,580 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2019-01-12 07:56:13,582 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-01-12 07:56:13,582 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-12 07:56:13,582 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-12 07:56:13,582 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-12 07:56:13,583 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-12 07:56:13,583 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-12 07:56:13,584 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-12 07:56:13,584 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-12 07:56:13,584 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-12 07:56:13,584 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-12 07:56:13,584 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-12 07:56:13,585 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-12 07:56:13,585 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-12 07:56:13,585 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2019-01-12 07:56:13,585 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-12 07:56:13,585 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-01-12 07:56:13,585 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2019-01-12 07:56:13,586 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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 -> 08947af3b6f9b8a272faa540a059213a9b1de888 [2019-01-12 07:56:13,624 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-12 07:56:13,638 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-12 07:56:13,642 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-12 07:56:13,644 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-12 07:56:13,644 INFO L276 PluginConnector]: CDTParser initialized [2019-01-12 07:56:13,645 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/floats-cbmc-regression/float22_true-unreach-call_true-termination.i [2019-01-12 07:56:13,705 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5efe0bdbf/b01074ec5c6b4454960be7f841474dfa/FLAG863f339d5 [2019-01-12 07:56:14,155 INFO L307 CDTParser]: Found 1 translation units. [2019-01-12 07:56:14,156 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/floats-cbmc-regression/float22_true-unreach-call_true-termination.i [2019-01-12 07:56:14,163 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5efe0bdbf/b01074ec5c6b4454960be7f841474dfa/FLAG863f339d5 [2019-01-12 07:56:14,490 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5efe0bdbf/b01074ec5c6b4454960be7f841474dfa [2019-01-12 07:56:14,494 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-12 07:56:14,495 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-12 07:56:14,496 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-12 07:56:14,496 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-12 07:56:14,500 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-12 07:56:14,501 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 07:56:14" (1/1) ... [2019-01-12 07:56:14,505 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f785cec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 07:56:14, skipping insertion in model container [2019-01-12 07:56:14,505 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 07:56:14" (1/1) ... [2019-01-12 07:56:14,514 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-12 07:56:14,539 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-12 07:56:14,735 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 07:56:14,746 INFO L191 MainTranslator]: Completed pre-run [2019-01-12 07:56:14,798 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 07:56:14,826 INFO L195 MainTranslator]: Completed translation [2019-01-12 07:56:14,826 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 07:56:14 WrapperNode [2019-01-12 07:56:14,826 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-12 07:56:14,827 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-12 07:56:14,827 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-12 07:56:14,827 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-12 07:56:14,836 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 07:56:14" (1/1) ... [2019-01-12 07:56:14,851 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 07:56:14" (1/1) ... [2019-01-12 07:56:14,894 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-12 07:56:14,894 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-12 07:56:14,895 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-12 07:56:14,895 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-12 07:56:14,975 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 07:56:14" (1/1) ... [2019-01-12 07:56:14,975 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 07:56:14" (1/1) ... [2019-01-12 07:56:14,984 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 07:56:14" (1/1) ... [2019-01-12 07:56:14,984 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 07:56:14" (1/1) ... [2019-01-12 07:56:15,006 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 07:56:14" (1/1) ... [2019-01-12 07:56:15,009 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 07:56:14" (1/1) ... [2019-01-12 07:56:15,012 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 07:56:14" (1/1) ... [2019-01-12 07:56:15,017 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-12 07:56:15,018 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-12 07:56:15,018 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-12 07:56:15,018 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-12 07:56:15,019 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 07:56:14" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-01-12 07:56:15,085 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-12 07:56:15,085 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2019-01-12 07:56:15,085 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-01-12 07:56:15,086 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-12 07:56:15,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-12 07:56:15,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2019-01-12 07:56:15,086 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-01-12 07:56:15,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-01-12 07:56:15,390 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 07:56:15,405 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 07:56:15,562 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 07:56:15,583 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 07:56:15,674 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 07:56:15,692 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 07:56:15,809 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 07:56:15,822 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 07:56:15,835 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-12 07:56:15,835 INFO L286 CfgBuilder]: Removed 26 assue(true) statements. [2019-01-12 07:56:15,836 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 07:56:15 BoogieIcfgContainer [2019-01-12 07:56:15,836 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-12 07:56:15,837 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-12 07:56:15,838 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-12 07:56:15,841 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-12 07:56:15,841 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.01 07:56:14" (1/3) ... [2019-01-12 07:56:15,842 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7bb853e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 07:56:15, skipping insertion in model container [2019-01-12 07:56:15,842 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 07:56:14" (2/3) ... [2019-01-12 07:56:15,842 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7bb853e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 07:56:15, skipping insertion in model container [2019-01-12 07:56:15,843 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 07:56:15" (3/3) ... [2019-01-12 07:56:15,845 INFO L112 eAbstractionObserver]: Analyzing ICFG float22_true-unreach-call_true-termination.i [2019-01-12 07:56:15,854 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-12 07:56:15,862 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-01-12 07:56:15,880 INFO L257 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-01-12 07:56:15,911 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-12 07:56:15,912 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-12 07:56:15,912 INFO L383 AbstractCegarLoop]: Hoare is true [2019-01-12 07:56:15,912 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-12 07:56:15,912 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-12 07:56:15,912 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-12 07:56:15,913 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-12 07:56:15,913 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-12 07:56:15,913 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-12 07:56:15,927 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states. [2019-01-12 07:56:15,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2019-01-12 07:56:15,933 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 07:56:15,934 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2019-01-12 07:56:15,936 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 07:56:15,940 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 07:56:15,941 INFO L82 PathProgramCache]: Analyzing trace with hash 889475942, now seen corresponding path program 1 times [2019-01-12 07:56:15,945 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2019-01-12 07:56:15,946 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-01-12 07:56:15,953 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 07:56:16,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 07:56:16,095 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-12 07:56:16,357 WARN L181 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 37 [2019-01-12 07:56:16,378 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 07:56:16,385 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 38 [2019-01-12 07:56:16,562 WARN L181 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 25 DAG size of output: 22 [2019-01-12 07:56:16,607 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 07:56:16,617 INFO L683 Elim1Store]: detected equality via solver [2019-01-12 07:56:16,619 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 36 [2019-01-12 07:56:16,645 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 07:56:16,647 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 36 [2019-01-12 07:56:16,649 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-01-12 07:56:16,696 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 07:56:16,734 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 07:56:16,837 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 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 17 treesize of output 14 [2019-01-12 07:56:16,845 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 14 treesize of output 17 [2019-01-12 07:56:16,858 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 19 [2019-01-12 07:56:16,883 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 22 [2019-01-12 07:56:16,885 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-01-12 07:56:16,989 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 07:56:17,050 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 07:56:17,068 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 07:56:17,107 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-12 07:56:17,108 INFO L202 ElimStorePlain]: Needed 8 recursive calls to eliminate 3 variables, input treesize:70, output treesize:65 [2019-01-12 07:56:17,236 WARN L181 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 35 [2019-01-12 07:56:18,242 WARN L181 SmtUtils]: Spent 992.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 70 [2019-01-12 07:56:18,263 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 07:56:18,268 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 07:56:18,282 INFO L683 Elim1Store]: detected equality via solver [2019-01-12 07:56:18,284 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 21 [2019-01-12 07:56:18,285 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-01-12 07:56:18,653 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 87 treesize of output 95 [2019-01-12 07:56:18,680 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 21 treesize of output 24 [2019-01-12 07:56:18,733 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 07:56:18,758 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 32 [2019-01-12 07:56:18,805 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 07:56:18,830 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 07:56:18,857 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 07:56:18,934 INFO L303 Elim1Store]: Index analysis took 171 ms [2019-01-12 07:56:18,936 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 48 [2019-01-12 07:56:18,985 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 07:56:19,011 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 07:56:19,022 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 07:56:19,070 INFO L303 Elim1Store]: Index analysis took 129 ms [2019-01-12 07:56:19,072 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 46 [2019-01-12 07:56:19,073 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-01-12 07:56:19,125 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 07:56:19,168 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 07:56:19,201 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 07:56:19,481 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 07:56:19,503 INFO L303 Elim1Store]: Index analysis took 132 ms [2019-01-12 07:56:19,625 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 91 treesize of output 114 [2019-01-12 07:56:19,651 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 115 treesize of output 114 [2019-01-12 07:56:19,672 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 07:56:19,674 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 34 [2019-01-12 07:56:19,708 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 38 [2019-01-12 07:56:19,709 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2019-01-12 07:56:19,755 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 07:56:19,849 INFO L267 ElimStorePlain]: Start of recursive call 9: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 07:56:20,180 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 07:56:20,183 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 73 [2019-01-12 07:56:20,206 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 24 [2019-01-12 07:56:20,230 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 07:56:20,232 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 34 [2019-01-12 07:56:20,235 INFO L267 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2019-01-12 07:56:20,287 INFO L267 ElimStorePlain]: Start of recursive call 13: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 07:56:20,372 INFO L267 ElimStorePlain]: Start of recursive call 12: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 07:56:20,552 INFO L267 ElimStorePlain]: Start of recursive call 8: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2019-01-12 07:56:20,750 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2019-01-12 07:56:21,029 INFO L267 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 1 dim-1 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 2 xjuncts. [2019-01-12 07:56:21,029 INFO L202 ElimStorePlain]: Needed 14 recursive calls to eliminate 8 variables, input treesize:161, output treesize:217 [2019-01-12 07:56:21,271 WARN L181 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 47 [2019-01-12 07:56:21,282 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 66 [2019-01-12 07:56:21,294 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 07:56:21,297 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 12 [2019-01-12 07:56:21,297 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-01-12 07:56:21,346 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 24 treesize of output 12 [2019-01-12 07:56:21,347 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-01-12 07:56:21,381 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 07:56:21,442 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-12 07:56:21,443 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 8 variables, input treesize:117, output treesize:25 [2019-01-12 07:56:21,471 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 07:56:21,472 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2019-01-12 07:56:21,485 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 07:56:21,486 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-01-12 07:56:21,489 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 07:56:21,500 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 07:56:21,501 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-12 07:56:21,503 INFO L87 Difference]: Start difference. First operand 32 states. Second operand 5 states. [2019-01-12 07:56:21,867 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 07:56:21,867 INFO L93 Difference]: Finished difference Result 57 states and 62 transitions. [2019-01-12 07:56:21,868 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-01-12 07:56:21,869 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 6 [2019-01-12 07:56:21,870 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 07:56:21,879 INFO L225 Difference]: With dead ends: 57 [2019-01-12 07:56:21,879 INFO L226 Difference]: Without dead ends: 25 [2019-01-12 07:56:21,882 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-01-12 07:56:21,898 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25 states. [2019-01-12 07:56:21,911 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25 to 25. [2019-01-12 07:56:21,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25 states. [2019-01-12 07:56:21,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 24 transitions. [2019-01-12 07:56:21,915 INFO L78 Accepts]: Start accepts. Automaton has 25 states and 24 transitions. Word has length 6 [2019-01-12 07:56:21,916 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 07:56:21,916 INFO L480 AbstractCegarLoop]: Abstraction has 25 states and 24 transitions. [2019-01-12 07:56:21,916 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 07:56:21,916 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 24 transitions. [2019-01-12 07:56:21,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-01-12 07:56:21,917 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 07:56:21,917 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 07:56:21,918 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 07:56:21,918 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 07:56:21,918 INFO L82 PathProgramCache]: Analyzing trace with hash 2061469933, now seen corresponding path program 1 times [2019-01-12 07:56:21,919 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2019-01-12 07:56:21,919 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-01-12 07:56:21,928 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 07:56:22,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 07:56:22,162 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-12 07:56:22,247 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 07:56:22,250 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 38 [2019-01-12 07:56:22,322 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 07:56:22,329 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 07:56:22,330 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 42 [2019-01-12 07:56:22,342 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 36 [2019-01-12 07:56:22,343 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-01-12 07:56:22,384 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 07:56:22,411 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 07:56:22,476 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 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 17 treesize of output 14 [2019-01-12 07:56:22,482 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 14 treesize of output 17 [2019-01-12 07:56:22,490 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 19 [2019-01-12 07:56:22,502 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 22 [2019-01-12 07:56:22,503 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-01-12 07:56:22,522 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 07:56:22,536 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 07:56:22,558 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 07:56:22,616 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-12 07:56:22,616 INFO L202 ElimStorePlain]: Needed 8 recursive calls to eliminate 3 variables, input treesize:70, output treesize:64 [2019-01-12 07:56:23,265 WARN L181 SmtUtils]: Spent 614.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 68 [2019-01-12 07:56:23,290 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 07:56:23,297 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 07:56:23,305 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 07:56:23,326 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 07:56:23,332 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 07:56:23,335 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 21 [2019-01-12 07:56:23,335 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-01-12 07:56:23,749 INFO L303 Elim1Store]: Index analysis took 188 ms [2019-01-12 07:56:23,756 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 87 treesize of output 95 [2019-01-12 07:56:23,773 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 21 treesize of output 24 [2019-01-12 07:56:23,797 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 07:56:23,807 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 32 [2019-01-12 07:56:23,828 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 07:56:23,832 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 07:56:23,836 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 07:56:23,857 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 48 [2019-01-12 07:56:23,880 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 07:56:23,886 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 07:56:23,891 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 07:56:23,939 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 46 [2019-01-12 07:56:23,940 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-01-12 07:56:23,990 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 07:56:24,029 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 07:56:24,064 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 07:56:24,401 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 07:56:24,402 INFO L303 Elim1Store]: Index analysis took 237 ms [2019-01-12 07:56:24,575 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 91 treesize of output 114 [2019-01-12 07:56:24,595 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 07:56:24,599 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 07:56:24,600 INFO L683 Elim1Store]: detected equality via solver [2019-01-12 07:56:24,605 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 07:56:24,607 INFO L478 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 100 treesize of output 107 [2019-01-12 07:56:24,620 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 33 [2019-01-12 07:56:24,676 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 07:56:24,678 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 34 [2019-01-12 07:56:24,678 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2019-01-12 07:56:24,711 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 07:56:24,810 INFO L267 ElimStorePlain]: Start of recursive call 9: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 07:56:25,274 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 88 treesize of output 90 [2019-01-12 07:56:25,290 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 07:56:25,292 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 25 [2019-01-12 07:56:25,308 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 30 [2019-01-12 07:56:25,309 INFO L267 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2019-01-12 07:56:25,342 INFO L267 ElimStorePlain]: Start of recursive call 13: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 07:56:25,432 INFO L267 ElimStorePlain]: Start of recursive call 12: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 07:56:25,676 INFO L267 ElimStorePlain]: Start of recursive call 8: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2019-01-12 07:56:25,880 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2019-01-12 07:56:26,110 INFO L267 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 1 dim-1 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 2 xjuncts. [2019-01-12 07:56:26,110 INFO L202 ElimStorePlain]: Needed 14 recursive calls to eliminate 8 variables, input treesize:155, output treesize:205 [2019-01-12 07:56:26,323 WARN L181 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 43 [2019-01-12 07:56:26,461 WARN L181 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 47 [2019-01-12 07:56:26,471 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 66 [2019-01-12 07:56:26,480 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 24 treesize of output 12 [2019-01-12 07:56:26,480 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-01-12 07:56:26,524 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 07:56:26,526 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 12 [2019-01-12 07:56:26,526 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-01-12 07:56:26,539 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 07:56:26,571 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-12 07:56:26,572 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 9 variables, input treesize:115, output treesize:25 [2019-01-12 07:56:26,626 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 07:56:26,626 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2019-01-12 07:56:26,642 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 07:56:26,643 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-01-12 07:56:26,648 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 07:56:26,648 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 07:56:26,649 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-12 07:56:26,649 INFO L87 Difference]: Start difference. First operand 25 states and 24 transitions. Second operand 5 states. [2019-01-12 07:56:27,038 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 07:56:27,039 INFO L93 Difference]: Finished difference Result 25 states and 24 transitions. [2019-01-12 07:56:27,040 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-01-12 07:56:27,040 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 11 [2019-01-12 07:56:27,040 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 07:56:27,041 INFO L225 Difference]: With dead ends: 25 [2019-01-12 07:56:27,041 INFO L226 Difference]: Without dead ends: 23 [2019-01-12 07:56:27,042 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-01-12 07:56:27,042 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23 states. [2019-01-12 07:56:27,048 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23 to 23. [2019-01-12 07:56:27,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23 states. [2019-01-12 07:56:27,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 22 transitions. [2019-01-12 07:56:27,050 INFO L78 Accepts]: Start accepts. Automaton has 23 states and 22 transitions. Word has length 11 [2019-01-12 07:56:27,050 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 07:56:27,050 INFO L480 AbstractCegarLoop]: Abstraction has 23 states and 22 transitions. [2019-01-12 07:56:27,050 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 07:56:27,051 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 22 transitions. [2019-01-12 07:56:27,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-01-12 07:56:27,051 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 07:56:27,051 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 07:56:27,052 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 07:56:27,052 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 07:56:27,052 INFO L82 PathProgramCache]: Analyzing trace with hash -2079313263, now seen corresponding path program 1 times [2019-01-12 07:56:27,053 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2019-01-12 07:56:27,053 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-01-12 07:56:27,061 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 07:56:27,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 07:56:27,393 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-12 07:56:27,398 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 48 treesize of output 42 [2019-01-12 07:56:27,401 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 42 treesize of output 39 [2019-01-12 07:56:27,409 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 07:56:27,410 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 41 [2019-01-12 07:56:27,567 WARN L181 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 17 DAG size of output: 15 [2019-01-12 07:56:27,603 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 07:56:27,604 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 6 [2019-01-12 07:56:27,605 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-01-12 07:56:27,608 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 07:56:27,611 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 07:56:27,615 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 07:56:27,621 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-12 07:56:27,621 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:48, output treesize:6 [2019-01-12 07:56:27,632 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 24 treesize of output 23 [2019-01-12 07:56:27,690 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 07:56:27,706 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 07:56:27,708 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 36 [2019-01-12 07:56:27,745 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 24 [2019-01-12 07:56:27,746 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-01-12 07:56:27,807 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 07:56:27,820 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 07:56:27,837 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-12 07:56:27,837 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 2 variables, input treesize:30, output treesize:22 [2019-01-12 07:56:27,875 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 07:56:27,880 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 07:56:27,883 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 07:56:27,891 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 07:56:27,896 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 07:56:27,898 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 47 [2019-01-12 07:56:27,899 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-01-12 07:56:27,929 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-01-12 07:56:27,929 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:37, output treesize:31 [2019-01-12 07:56:28,067 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 07:56:28,072 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 07:56:28,077 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 07:56:28,082 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 07:56:28,098 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 07:56:28,112 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 07:56:28,113 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 51 [2019-01-12 07:56:28,115 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-01-12 07:56:28,256 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 07:56:28,260 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 07:56:28,265 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 07:56:28,276 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 07:56:28,307 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 47 [2019-01-12 07:56:28,315 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 14 treesize of output 17 [2019-01-12 07:56:28,336 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 19 [2019-01-12 07:56:28,345 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 22 [2019-01-12 07:56:28,346 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-01-12 07:56:28,367 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 07:56:28,390 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 07:56:28,424 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 07:56:28,503 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-01-12 07:56:28,504 INFO L202 ElimStorePlain]: Needed 6 recursive calls to eliminate 4 variables, input treesize:87, output treesize:84 [2019-01-12 07:56:28,617 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 07:56:28,624 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 07:56:28,635 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 07:56:28,636 INFO L683 Elim1Store]: detected equality via solver [2019-01-12 07:56:28,638 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 21 [2019-01-12 07:56:28,638 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-01-12 07:56:28,840 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 07:56:28,860 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 07:56:28,902 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 102 [2019-01-12 07:56:28,995 INFO L478 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 25 treesize of output 43 [2019-01-12 07:56:28,998 INFO L267 ElimStorePlain]: Start of recursive call 4: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2019-01-12 07:56:29,228 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 07:56:29,252 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 07:56:29,260 INFO L303 Elim1Store]: Index analysis took 152 ms [2019-01-12 07:56:29,378 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 73 treesize of output 111 [2019-01-12 07:56:29,391 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 07:56:29,395 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 07:56:29,396 INFO L683 Elim1Store]: detected equality via solver [2019-01-12 07:56:29,402 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 07:56:29,404 INFO L478 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 97 treesize of output 101 [2019-01-12 07:56:29,415 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 44 [2019-01-12 07:56:29,470 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 07:56:29,471 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 44 [2019-01-12 07:56:29,472 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-01-12 07:56:29,497 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 07:56:29,533 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 07:56:29,888 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 70 treesize of output 72 [2019-01-12 07:56:29,905 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 07:56:29,908 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 25 [2019-01-12 07:56:29,923 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 30 [2019-01-12 07:56:29,924 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2019-01-12 07:56:29,951 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 07:56:29,994 INFO L267 ElimStorePlain]: Start of recursive call 9: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 07:56:30,111 INFO L267 ElimStorePlain]: Start of recursive call 5: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2019-01-12 07:56:30,241 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2019-01-12 07:56:30,403 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-1 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 2 xjuncts. [2019-01-12 07:56:30,403 INFO L202 ElimStorePlain]: Needed 11 recursive calls to eliminate 5 variables, input treesize:142, output treesize:213 [2019-01-12 07:56:30,639 WARN L181 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 44 [2019-01-12 07:56:30,651 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 07:56:30,653 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 07:56:30,654 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 70 [2019-01-12 07:56:30,673 INFO L478 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 28 treesize of output 27 [2019-01-12 07:56:30,675 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2019-01-12 07:56:30,726 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 07:56:30,727 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 12 [2019-01-12 07:56:30,728 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-01-12 07:56:30,749 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 07:56:30,775 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-12 07:56:30,775 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:102, output treesize:25 [2019-01-12 07:56:30,815 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 07:56:30,815 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2019-01-12 07:56:30,830 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 07:56:30,830 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-01-12 07:56:30,831 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-01-12 07:56:30,831 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-01-12 07:56:30,831 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2019-01-12 07:56:30,832 INFO L87 Difference]: Start difference. First operand 23 states and 22 transitions. Second operand 9 states. [2019-01-12 07:56:31,689 WARN L181 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 76 [2019-01-12 07:56:31,902 WARN L181 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 64 [2019-01-12 07:56:32,034 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 07:56:32,035 INFO L93 Difference]: Finished difference Result 23 states and 22 transitions. [2019-01-12 07:56:32,036 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-01-12 07:56:32,036 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 15 [2019-01-12 07:56:32,037 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 07:56:32,037 INFO L225 Difference]: With dead ends: 23 [2019-01-12 07:56:32,037 INFO L226 Difference]: Without dead ends: 21 [2019-01-12 07:56:32,038 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 6 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=69, Invalid=171, Unknown=0, NotChecked=0, Total=240 [2019-01-12 07:56:32,038 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21 states. [2019-01-12 07:56:32,044 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21 to 21. [2019-01-12 07:56:32,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21 states. [2019-01-12 07:56:32,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 20 transitions. [2019-01-12 07:56:32,045 INFO L78 Accepts]: Start accepts. Automaton has 21 states and 20 transitions. Word has length 15 [2019-01-12 07:56:32,045 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 07:56:32,046 INFO L480 AbstractCegarLoop]: Abstraction has 21 states and 20 transitions. [2019-01-12 07:56:32,046 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-01-12 07:56:32,046 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 20 transitions. [2019-01-12 07:56:32,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-01-12 07:56:32,047 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 07:56:32,047 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] [2019-01-12 07:56:32,047 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 07:56:32,047 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 07:56:32,047 INFO L82 PathProgramCache]: Analyzing trace with hash -1369496130, now seen corresponding path program 1 times [2019-01-12 07:56:32,048 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2019-01-12 07:56:32,048 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-01-12 07:56:32,054 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 07:56:32,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 07:56:32,525 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-12 07:56:32,533 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 48 treesize of output 42 [2019-01-12 07:56:32,538 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 42 treesize of output 39 [2019-01-12 07:56:32,545 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 07:56:32,546 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 41 [2019-01-12 07:56:32,575 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 07:56:32,576 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 6 [2019-01-12 07:56:32,577 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-01-12 07:56:32,581 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 07:56:32,583 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 07:56:32,586 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 07:56:32,589 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-12 07:56:32,589 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:48, output treesize:6 [2019-01-12 07:56:32,668 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 07:56:32,669 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 38 [2019-01-12 07:56:32,718 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 07:56:32,722 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 07:56:32,724 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 42 [2019-01-12 07:56:32,733 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 34 [2019-01-12 07:56:32,734 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-01-12 07:56:32,778 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 07:56:32,806 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 07:56:32,874 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 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 17 treesize of output 14 [2019-01-12 07:56:32,882 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 14 treesize of output 17 [2019-01-12 07:56:32,891 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 19 [2019-01-12 07:56:32,897 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 22 [2019-01-12 07:56:32,898 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-01-12 07:56:32,913 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 07:56:32,929 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 07:56:32,940 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 07:56:32,971 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-12 07:56:32,972 INFO L202 ElimStorePlain]: Needed 8 recursive calls to eliminate 3 variables, input treesize:70, output treesize:62 [2019-01-12 07:56:33,042 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 07:56:33,045 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 07:56:33,052 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 07:56:33,057 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 07:56:33,063 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 07:56:33,064 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 21 [2019-01-12 07:56:33,065 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-01-12 07:56:33,256 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 78 [2019-01-12 07:56:33,267 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2019-01-12 07:56:33,268 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-01-12 07:56:33,392 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 07:56:33,494 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 73 treesize of output 96 [2019-01-12 07:56:33,513 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 97 treesize of output 96 [2019-01-12 07:56:33,526 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 07:56:33,527 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 34 [2019-01-12 07:56:33,538 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 38 [2019-01-12 07:56:33,539 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-01-12 07:56:33,564 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 07:56:33,616 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 07:56:33,845 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 07:56:33,847 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 55 [2019-01-12 07:56:33,867 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 24 [2019-01-12 07:56:33,875 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 07:56:33,877 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 34 [2019-01-12 07:56:33,877 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2019-01-12 07:56:33,938 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 07:56:33,970 INFO L267 ElimStorePlain]: Start of recursive call 9: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 07:56:34,063 INFO L267 ElimStorePlain]: Start of recursive call 5: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2019-01-12 07:56:34,161 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2019-01-12 07:56:34,343 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-1 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 2 xjuncts. [2019-01-12 07:56:34,344 INFO L202 ElimStorePlain]: Needed 11 recursive calls to eliminate 5 variables, input treesize:131, output treesize:203 [2019-01-12 07:56:34,542 WARN L181 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 46 [2019-01-12 07:56:34,549 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 64 [2019-01-12 07:56:34,557 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 07:56:34,558 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 12 [2019-01-12 07:56:34,559 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-01-12 07:56:34,581 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 24 treesize of output 12 [2019-01-12 07:56:34,581 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-01-12 07:56:34,593 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 07:56:34,612 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-12 07:56:34,612 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 6 variables, input treesize:100, output treesize:25 [2019-01-12 07:56:34,640 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 07:56:34,640 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2019-01-12 07:56:34,653 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 07:56:34,653 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-01-12 07:56:34,653 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-01-12 07:56:34,653 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-01-12 07:56:34,654 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-01-12 07:56:34,654 INFO L87 Difference]: Start difference. First operand 21 states and 20 transitions. Second operand 6 states. [2019-01-12 07:56:35,094 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 07:56:35,094 INFO L93 Difference]: Finished difference Result 21 states and 20 transitions. [2019-01-12 07:56:35,094 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-01-12 07:56:35,095 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 20 [2019-01-12 07:56:35,095 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 07:56:35,095 INFO L225 Difference]: With dead ends: 21 [2019-01-12 07:56:35,095 INFO L226 Difference]: Without dead ends: 0 [2019-01-12 07:56:35,096 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2019-01-12 07:56:35,097 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-01-12 07:56:35,097 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-01-12 07:56:35,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-01-12 07:56:35,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-01-12 07:56:35,098 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 20 [2019-01-12 07:56:35,098 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 07:56:35,098 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-01-12 07:56:35,098 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-01-12 07:56:35,098 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-01-12 07:56:35,098 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-01-12 07:56:35,103 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-01-12 07:56:35,342 WARN L181 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 41 [2019-01-12 07:56:35,476 WARN L181 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 44 [2019-01-12 07:56:35,729 WARN L181 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 58 [2019-01-12 07:56:35,848 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION(line 162) no Hoare annotation was computed. [2019-01-12 07:56:35,848 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 150) no Hoare annotation was computed. [2019-01-12 07:56:35,848 INFO L451 ceAbstractionStarter]: At program point L172(lines 167 173) the Hoare annotation is: true [2019-01-12 07:56:35,848 INFO L444 ceAbstractionStarter]: At program point L135(lines 127 136) the Hoare annotation is: (= |ULTIMATE.start_returnsStructure_#res.f| (fp (_ bv0 1) (_ bv0 8) (_ bv1 23))) [2019-01-12 07:56:35,849 INFO L451 ceAbstractionStarter]: At program point L164(lines 156 165) the Hoare annotation is: true [2019-01-12 07:56:35,849 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-01-12 07:56:35,849 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-01-12 07:56:35,849 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-01-12 07:56:35,849 INFO L444 ceAbstractionStarter]: At program point L123(lines 116 124) the Hoare annotation is: (and (= (_ bv1 1) (select |#valid| |ULTIMATE.start_testOne_~#f1~0.base|)) (not (= (select |#valid| |ULTIMATE.start_testOne_~#f2~0.base|) (_ bv0 1))) (not (= |ULTIMATE.start_testOne_~#f1~0.base| |ULTIMATE.start_testOne_~#f2~0.base|)) (exists ((|v_ULTIMATE.start_returnsStructure_~#c~1.base_17| (_ BitVec 32))) (let ((.cse1 (select |#memory_int| |v_ULTIMATE.start_returnsStructure_~#c~1.base_17|))) (let ((.cse0 (select .cse1 (_ bv0 32)))) (and (= (_ bv0 1) (select |#valid| |v_ULTIMATE.start_returnsStructure_~#c~1.base_17|)) (= |ULTIMATE.start_returnsStructure_#res.f| (fp ((_ extract 31 31) .cse0) ((_ extract 30 23) .cse0) ((_ extract 22 0) .cse0))) (= (select .cse1 (_ bv8 32)) (_ bv0 32)) (= (select .cse1 (_ bv4 32)) (_ bv0 32)) (= .cse0 (_ bv0 32))))))) [2019-01-12 07:56:35,849 INFO L444 ceAbstractionStarter]: At program point L123-1(lines 116 124) the Hoare annotation is: (and (exists ((|v_ULTIMATE.start_returnsStructure_~#c~1.base_18| (_ BitVec 32))) (let ((.cse0 (select |#memory_int| |v_ULTIMATE.start_returnsStructure_~#c~1.base_18|))) (let ((.cse1 (select .cse0 (_ bv0 32)))) (and (= (_ bv0 32) (select .cse0 (_ bv8 32))) (not (= |ULTIMATE.start_testOne_~#f1~0.base| |v_ULTIMATE.start_returnsStructure_~#c~1.base_18|)) (not (= |v_ULTIMATE.start_returnsStructure_~#c~1.base_18| |ULTIMATE.start_testOne_~#f2~0.base|)) (= (_ bv1 32) .cse1) (= |ULTIMATE.start_returnsStructure_#res.ieee.negative| .cse1) (= |ULTIMATE.start_returnsStructure_#res.f| (fp ((_ extract 31 31) .cse1) ((_ extract 30 23) .cse1) ((_ extract 22 0) .cse1))) (= (_ bv0 32) (select .cse0 (_ bv4 32))))))) (not (= |ULTIMATE.start_testOne_~#f1~0.base| |ULTIMATE.start_testOne_~#f2~0.base|)) (= (fp (_ bv0 1) (_ bv0 8) (_ bv0 23)) (let ((.cse2 (select (select |#memory_int| |ULTIMATE.start_testOne_~#f1~0.base|) |ULTIMATE.start_testOne_~#f1~0.offset|))) (fp ((_ extract 31 31) .cse2) ((_ extract 30 23) .cse2) ((_ extract 22 0) .cse2))))) [2019-01-12 07:56:35,850 INFO L444 ceAbstractionStarter]: At program point L123-2(lines 116 124) the Hoare annotation is: (and (not (= |ULTIMATE.start_testTwo_~#f1~1.base| |ULTIMATE.start_testTwo_~#f2~1.base|)) (= |ULTIMATE.start_testTwo_~#f2~1.offset| (_ bv0 32)) (= (bvadd (select |#valid| |ULTIMATE.start_testTwo_~#f2~1.base|) (_ bv1 1)) (_ bv0 1)) (= |ULTIMATE.start_testTwo_~#f1~1.offset| (_ bv0 32)) (exists ((|v_ULTIMATE.start_returnsStructure_~#c~1.base_19| (_ BitVec 32))) (let ((.cse1 (select |#memory_int| |v_ULTIMATE.start_returnsStructure_~#c~1.base_19|))) (let ((.cse0 (select .cse1 (_ bv0 32)))) (and (= .cse0 (_ bv0 32)) (= (select .cse1 (_ bv8 32)) (_ bv0 32)) (= |ULTIMATE.start_returnsStructure_#res.f| (fp ((_ extract 31 31) .cse0) ((_ extract 30 23) .cse0) ((_ extract 22 0) .cse0))) (= (select |#valid| |v_ULTIMATE.start_returnsStructure_~#c~1.base_19|) (_ bv0 1)) (= (select .cse1 (_ bv4 32)) (_ bv0 32)))))) (= (bvadd (select |#valid| |ULTIMATE.start_testTwo_~#f1~1.base|) (_ bv1 1)) (_ bv0 1))) [2019-01-12 07:56:35,850 INFO L444 ceAbstractionStarter]: At program point L123-3(lines 116 124) the Hoare annotation is: (and (exists ((|v_ULTIMATE.start_returnsStructure_~#c~1.base_22| (_ BitVec 32))) (= (_ bv0 1) (select |#valid| |v_ULTIMATE.start_returnsStructure_~#c~1.base_22|))) (exists ((v_prenex_3 (_ BitVec 32))) (let ((.cse0 (select |#memory_int| v_prenex_3))) (let ((.cse1 (select .cse0 (_ bv0 32)))) (and (= (select .cse0 (_ bv4 32)) (_ bv0 32)) (not (= v_prenex_3 |ULTIMATE.start_testTwo_~#f2~1.base|)) (= |ULTIMATE.start_returnsStructure_#res.f| (fp ((_ extract 31 31) .cse1) ((_ extract 30 23) .cse1) ((_ extract 22 0) .cse1))) (not (= v_prenex_3 |ULTIMATE.start_testTwo_~#f1~1.base|)) (= (bvadd .cse1 (_ bv4294967295 32)) (_ bv0 32)) (= (select .cse0 (_ bv8 32)) (_ bv0 32)))))) (not (= |ULTIMATE.start_testTwo_~#f1~1.base| |ULTIMATE.start_testTwo_~#f2~1.base|)) (= (fp (_ bv0 1) (_ bv0 8) (_ bv0 23)) (let ((.cse2 (select (select |#memory_int| |ULTIMATE.start_testTwo_~#f1~1.base|) |ULTIMATE.start_testTwo_~#f1~1.offset|))) (fp ((_ extract 31 31) .cse2) ((_ extract 30 23) .cse2) ((_ extract 22 0) .cse2)))) (= |ULTIMATE.start_testTwo_~#f2~1.offset| (_ bv0 32)) (= (bvadd (select |#valid| |ULTIMATE.start_testTwo_~#f2~1.base|) (_ bv1 1)) (_ bv0 1)) (= |ULTIMATE.start_testTwo_~#f1~1.offset| (_ bv0 32)) (= (bvadd (select |#valid| |ULTIMATE.start_testTwo_~#f1~1.base|) (_ bv1 1)) (_ bv0 1))) [2019-01-12 07:56:35,850 INFO L444 ceAbstractionStarter]: At program point L152(lines 139 153) the Hoare annotation is: (= |ULTIMATE.start_returnsStructure_#res.f| (fp (_ bv0 1) (_ bv0 8) (_ bv1 23))) [2019-01-12 07:56:35,850 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-01-12 07:56:35,850 INFO L448 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2019-01-12 07:56:35,850 INFO L448 ceAbstractionStarter]: For program point L145-1(line 145) no Hoare annotation was computed. [2019-01-12 07:56:35,850 INFO L448 ceAbstractionStarter]: For program point L145-3(line 145) no Hoare annotation was computed. [2019-01-12 07:56:35,850 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 145) no Hoare annotation was computed. [2019-01-12 07:56:35,851 INFO L448 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2019-01-12 07:56:35,851 INFO L448 ceAbstractionStarter]: For program point L133-1(line 133) no Hoare annotation was computed. [2019-01-12 07:56:35,851 INFO L448 ceAbstractionStarter]: For program point L133-3(line 133) no Hoare annotation was computed. [2019-01-12 07:56:35,851 INFO L448 ceAbstractionStarter]: For program point L162(line 162) no Hoare annotation was computed. [2019-01-12 07:56:35,851 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 133) no Hoare annotation was computed. [2019-01-12 07:56:35,851 INFO L448 ceAbstractionStarter]: For program point L162-1(line 162) no Hoare annotation was computed. [2019-01-12 07:56:35,851 INFO L448 ceAbstractionStarter]: For program point L162-3(line 162) no Hoare annotation was computed. [2019-01-12 07:56:35,851 INFO L448 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2019-01-12 07:56:35,851 INFO L448 ceAbstractionStarter]: For program point L150-1(line 150) no Hoare annotation was computed. [2019-01-12 07:56:35,851 INFO L448 ceAbstractionStarter]: For program point L150-3(line 150) no Hoare annotation was computed. [2019-01-12 07:56:35,852 INFO L444 ceAbstractionStarter]: At program point L113(lines 106 114) the Hoare annotation is: (and (not (= (select |#valid| |ULTIMATE.start_testTwo_~#f1~1.base|) (_ bv0 1))) (= |ULTIMATE.start_testTwo_~#f2~1.offset| (_ bv0 32)) (= |ULTIMATE.start_testTwo_~#f1~1.offset| (_ bv0 32)) (not (= (select (select |#memory_int| |ULTIMATE.start_testTwo_~#f2~1.base|) |ULTIMATE.start_testTwo_~#f2~1.offset|) (select (select |#memory_int| |ULTIMATE.start_testTwo_~#f1~1.base|) |ULTIMATE.start_testTwo_~#f1~1.offset|))) (exists ((|v_ULTIMATE.start_returnsField_~#c~0.base_17| (_ BitVec 32))) (let ((.cse1 (select |#memory_int| |v_ULTIMATE.start_returnsField_~#c~0.base_17|))) (let ((.cse0 (select .cse1 (_ bv0 32)))) (and (= (fp ((_ extract 31 31) .cse0) ((_ extract 30 23) .cse0) ((_ extract 22 0) .cse0)) |ULTIMATE.start_returnsField_#res|) (= (select .cse1 (_ bv4 32)) (_ bv0 32)) (= .cse0 (_ bv0 32)) (= (select .cse1 (_ bv8 32)) (_ bv0 32)) (= (select |#valid| |v_ULTIMATE.start_returnsField_~#c~0.base_17|) (_ bv0 1)))))) (= |ULTIMATE.start_returnsStructure_#res.f| (fp (_ bv0 1) (_ bv0 8) (_ bv1 23))) (= (_ bv1 1) (select |#valid| |ULTIMATE.start_testTwo_~#f2~1.base|))) [2019-01-12 07:56:35,852 INFO L444 ceAbstractionStarter]: At program point L113-1(lines 106 114) the Hoare annotation is: (and (exists ((|v_ULTIMATE.start_returnsStructure_~#c~1.base_22| (_ BitVec 32))) (= (_ bv0 1) (select |#valid| |v_ULTIMATE.start_returnsStructure_~#c~1.base_22|))) (not (= |ULTIMATE.start_testTwo_~#f1~1.base| |ULTIMATE.start_testTwo_~#f2~1.base|)) (= (fp (_ bv0 1) (_ bv0 8) (_ bv0 23)) (let ((.cse0 (select (select |#memory_int| |ULTIMATE.start_testTwo_~#f1~1.base|) |ULTIMATE.start_testTwo_~#f1~1.offset|))) (fp ((_ extract 31 31) .cse0) ((_ extract 30 23) .cse0) ((_ extract 22 0) .cse0)))) (= |ULTIMATE.start_testTwo_~#f2~1.offset| (_ bv0 32)) (= (bvadd (select |#valid| |ULTIMATE.start_testTwo_~#f2~1.base|) (_ bv1 1)) (_ bv0 1)) (exists ((v_prenex_6 (_ BitVec 32))) (let ((.cse2 (select |#memory_int| v_prenex_6))) (let ((.cse1 (select .cse2 (_ bv0 32)))) (and (not (= v_prenex_6 |ULTIMATE.start_testTwo_~#f2~1.base|)) (not (= |ULTIMATE.start_testTwo_~#f1~1.base| v_prenex_6)) (= (fp ((_ extract 31 31) .cse1) ((_ extract 30 23) .cse1) ((_ extract 22 0) .cse1)) |ULTIMATE.start_returnsField_#res|) (= (select .cse2 (_ bv8 32)) (_ bv0 32)) (= (_ bv0 32) (select .cse2 (_ bv4 32))) (= (bvadd .cse1 (_ bv4294967295 32)) (_ bv0 32)))))) (= |ULTIMATE.start_testTwo_~#f1~1.offset| (_ bv0 32)) (= (bvadd (select |#valid| |ULTIMATE.start_testTwo_~#f1~1.base|) (_ bv1 1)) (_ bv0 1)) (= |ULTIMATE.start_returnsStructure_#res.f| (fp (_ bv0 1) (_ bv0 8) (_ bv1 23)))) [2019-01-12 07:56:35,852 INFO L444 ceAbstractionStarter]: At program point L113-2(lines 106 114) the Hoare annotation is: (and (not (= |ULTIMATE.start_testThree_~#f2~2.base| |ULTIMATE.start_testThree_~#f1~2.base|)) (exists ((|v_ULTIMATE.start_returnsField_~#c~0.base_19| (_ BitVec 32))) (let ((.cse0 (select |#memory_int| |v_ULTIMATE.start_returnsField_~#c~0.base_19|))) (let ((.cse1 (select .cse0 (_ bv0 32)))) (and (= (select .cse0 (_ bv4 32)) (_ bv0 32)) (= (select |#valid| |v_ULTIMATE.start_returnsField_~#c~0.base_19|) (_ bv0 1)) (= |ULTIMATE.start_returnsField_#res| (fp ((_ extract 31 31) .cse1) ((_ extract 30 23) .cse1) ((_ extract 22 0) .cse1))) (= (select .cse0 (_ bv8 32)) (_ bv0 32)) (= (_ bv0 32) .cse1))))) (= (bvadd (select |#valid| |ULTIMATE.start_testThree_~#f2~2.base|) (_ bv1 1)) (_ bv0 1)) (= (bvadd (select |#valid| |ULTIMATE.start_testThree_~#f1~2.base|) (_ bv1 1)) (_ bv0 1)) (= |ULTIMATE.start_returnsStructure_#res.f| (fp (_ bv0 1) (_ bv0 8) (_ bv1 23)))) [2019-01-12 07:56:35,852 INFO L444 ceAbstractionStarter]: At program point L113-3(lines 106 114) the Hoare annotation is: (and (not (= |ULTIMATE.start_testThree_~#f2~2.base| |ULTIMATE.start_testThree_~#f1~2.base|)) (exists ((v_prenex_7 (_ BitVec 32))) (let ((.cse1 (select |#memory_int| v_prenex_7))) (let ((.cse0 (select .cse1 (_ bv0 32)))) (and (= (_ bv1 32) .cse0) (= (select .cse1 (_ bv4 32)) (_ bv0 32)) (= (select .cse1 (_ bv8 32)) (_ bv0 32)) (= (fp ((_ extract 31 31) .cse0) ((_ extract 30 23) .cse0) ((_ extract 22 0) .cse0)) |ULTIMATE.start_returnsField_#res|) (not (= |ULTIMATE.start_testThree_~#f2~2.base| v_prenex_7)) (not (= |ULTIMATE.start_testThree_~#f1~2.base| v_prenex_7)))))) (= (fp (_ bv0 1) (_ bv0 8) (_ bv0 23)) (let ((.cse2 (select (select |#memory_int| |ULTIMATE.start_testThree_~#f1~2.base|) |ULTIMATE.start_testThree_~#f1~2.offset|))) (fp ((_ extract 31 31) .cse2) ((_ extract 30 23) .cse2) ((_ extract 22 0) .cse2)))) (= |ULTIMATE.start_returnsStructure_#res.f| (fp (_ bv0 1) (_ bv0 8) (_ bv1 23)))) [2019-01-12 07:56:35,865 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsField_~#c~0.base_19,QUANTIFIED] [2019-01-12 07:56:35,866 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsField_~#c~0.base_19,QUANTIFIED] [2019-01-12 07:56:35,866 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsField_~#c~0.base_19,QUANTIFIED] [2019-01-12 07:56:35,867 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsField_~#c~0.base_19,QUANTIFIED] [2019-01-12 07:56:35,867 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsField_~#c~0.base_19,QUANTIFIED] [2019-01-12 07:56:35,867 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsField_~#c~0.base_19,QUANTIFIED] [2019-01-12 07:56:35,867 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsField_~#c~0.base_19,QUANTIFIED] [2019-01-12 07:56:35,870 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:35,870 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:35,870 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:35,871 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:35,871 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:35,871 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:35,871 WARN L1298 BoogieBacktranslator]: unknown boogie variable #res!f [2019-01-12 07:56:35,877 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsField_~#c~0.base_19,QUANTIFIED] [2019-01-12 07:56:35,877 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsField_~#c~0.base_19,QUANTIFIED] [2019-01-12 07:56:35,877 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsField_~#c~0.base_19,QUANTIFIED] [2019-01-12 07:56:35,878 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsField_~#c~0.base_19,QUANTIFIED] [2019-01-12 07:56:35,878 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsField_~#c~0.base_19,QUANTIFIED] [2019-01-12 07:56:35,878 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsField_~#c~0.base_19,QUANTIFIED] [2019-01-12 07:56:35,878 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsField_~#c~0.base_19,QUANTIFIED] [2019-01-12 07:56:35,879 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:35,879 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:35,879 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:35,880 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:35,880 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:35,880 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:35,880 WARN L1298 BoogieBacktranslator]: unknown boogie variable #res!f [2019-01-12 07:56:35,883 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_18,QUANTIFIED] [2019-01-12 07:56:35,883 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_18,QUANTIFIED] [2019-01-12 07:56:35,884 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_18,QUANTIFIED] [2019-01-12 07:56:35,884 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_18,QUANTIFIED] [2019-01-12 07:56:35,884 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList returnsStructure_#res : ~ieee754_float~0 not handled [2019-01-12 07:56:35,885 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_18,QUANTIFIED] [2019-01-12 07:56:35,885 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_18,QUANTIFIED] [2019-01-12 07:56:35,885 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_18,QUANTIFIED] [2019-01-12 07:56:35,885 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_18,QUANTIFIED] [2019-01-12 07:56:35,885 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_18,QUANTIFIED] [2019-01-12 07:56:35,886 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:35,886 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:35,887 WARN L1298 BoogieBacktranslator]: unknown boogie variable returnsStructure_#res.ieee.negative [2019-01-12 07:56:35,887 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:35,887 WARN L1298 BoogieBacktranslator]: unknown boogie variable #res!f [2019-01-12 07:56:35,887 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:35,887 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:35,888 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:35,888 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:35,888 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:35,888 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:35,888 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:35,889 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_18,QUANTIFIED] [2019-01-12 07:56:35,889 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_18,QUANTIFIED] [2019-01-12 07:56:35,890 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_18,QUANTIFIED] [2019-01-12 07:56:35,890 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_18,QUANTIFIED] [2019-01-12 07:56:35,890 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList returnsStructure_#res : ~ieee754_float~0 not handled [2019-01-12 07:56:35,890 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_18,QUANTIFIED] [2019-01-12 07:56:35,890 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_18,QUANTIFIED] [2019-01-12 07:56:35,891 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_18,QUANTIFIED] [2019-01-12 07:56:35,891 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_18,QUANTIFIED] [2019-01-12 07:56:35,891 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_18,QUANTIFIED] [2019-01-12 07:56:35,892 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:35,892 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:35,892 WARN L1298 BoogieBacktranslator]: unknown boogie variable returnsStructure_#res.ieee.negative [2019-01-12 07:56:35,893 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:35,893 WARN L1298 BoogieBacktranslator]: unknown boogie variable #res!f [2019-01-12 07:56:35,893 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:35,893 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:35,893 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:35,894 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:35,894 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:35,894 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:35,894 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:35,896 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_22,QUANTIFIED] [2019-01-12 07:56:35,897 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2019-01-12 07:56:35,897 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2019-01-12 07:56:35,897 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2019-01-12 07:56:35,898 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2019-01-12 07:56:35,898 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2019-01-12 07:56:35,898 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2019-01-12 07:56:35,898 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2019-01-12 07:56:35,898 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2019-01-12 07:56:35,899 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:35,900 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:35,900 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:35,900 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:35,900 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:35,901 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:35,901 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:35,901 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:35,901 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:35,902 WARN L1298 BoogieBacktranslator]: unknown boogie variable #res!f [2019-01-12 07:56:35,902 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_22,QUANTIFIED] [2019-01-12 07:56:35,903 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2019-01-12 07:56:35,903 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2019-01-12 07:56:35,903 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2019-01-12 07:56:35,903 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2019-01-12 07:56:35,904 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2019-01-12 07:56:35,904 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2019-01-12 07:56:35,904 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2019-01-12 07:56:35,904 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2019-01-12 07:56:35,905 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:35,905 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:35,905 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:35,906 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:35,906 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:35,906 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:35,906 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:35,907 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:35,907 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:35,907 WARN L1298 BoogieBacktranslator]: unknown boogie variable #res!f [2019-01-12 07:56:35,909 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_17,QUANTIFIED] [2019-01-12 07:56:35,909 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_17,QUANTIFIED] [2019-01-12 07:56:35,909 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_17,QUANTIFIED] [2019-01-12 07:56:35,909 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_17,QUANTIFIED] [2019-01-12 07:56:35,910 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_17,QUANTIFIED] [2019-01-12 07:56:35,910 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_17,QUANTIFIED] [2019-01-12 07:56:35,910 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_17,QUANTIFIED] [2019-01-12 07:56:35,915 WARN L1298 BoogieBacktranslator]: unknown boogie variable #res!f [2019-01-12 07:56:35,915 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:35,915 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:35,916 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:35,916 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:35,916 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:35,916 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:35,920 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_17,QUANTIFIED] [2019-01-12 07:56:35,920 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_17,QUANTIFIED] [2019-01-12 07:56:35,921 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_17,QUANTIFIED] [2019-01-12 07:56:35,921 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_17,QUANTIFIED] [2019-01-12 07:56:35,921 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_17,QUANTIFIED] [2019-01-12 07:56:35,921 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_17,QUANTIFIED] [2019-01-12 07:56:35,921 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_17,QUANTIFIED] [2019-01-12 07:56:35,922 WARN L1298 BoogieBacktranslator]: unknown boogie variable #res!f [2019-01-12 07:56:35,922 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:35,922 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:35,922 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:35,923 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:35,927 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:35,927 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:35,928 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsField_~#c~0.base_17,QUANTIFIED] [2019-01-12 07:56:35,929 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsField_~#c~0.base_17,QUANTIFIED] [2019-01-12 07:56:35,934 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsField_~#c~0.base_17,QUANTIFIED] [2019-01-12 07:56:35,934 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsField_~#c~0.base_17,QUANTIFIED] [2019-01-12 07:56:35,934 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsField_~#c~0.base_17,QUANTIFIED] [2019-01-12 07:56:35,934 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsField_~#c~0.base_17,QUANTIFIED] [2019-01-12 07:56:35,934 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsField_~#c~0.base_17,QUANTIFIED] [2019-01-12 07:56:35,935 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:35,935 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:35,935 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:35,938 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:35,939 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:35,939 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:35,939 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:35,939 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:35,940 WARN L1298 BoogieBacktranslator]: unknown boogie variable #res!f [2019-01-12 07:56:35,940 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsField_~#c~0.base_17,QUANTIFIED] [2019-01-12 07:56:35,941 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsField_~#c~0.base_17,QUANTIFIED] [2019-01-12 07:56:35,943 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsField_~#c~0.base_17,QUANTIFIED] [2019-01-12 07:56:35,943 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsField_~#c~0.base_17,QUANTIFIED] [2019-01-12 07:56:35,943 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsField_~#c~0.base_17,QUANTIFIED] [2019-01-12 07:56:35,944 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsField_~#c~0.base_17,QUANTIFIED] [2019-01-12 07:56:35,944 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsField_~#c~0.base_17,QUANTIFIED] [2019-01-12 07:56:35,944 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:35,945 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:35,947 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:35,947 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:35,948 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:35,948 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:35,949 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:35,949 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:35,949 WARN L1298 BoogieBacktranslator]: unknown boogie variable #res!f [2019-01-12 07:56:35,950 WARN L1298 BoogieBacktranslator]: unknown boogie variable #res!f [2019-01-12 07:56:35,950 WARN L1298 BoogieBacktranslator]: unknown boogie variable #res!f [2019-01-12 07:56:35,954 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_22,QUANTIFIED] [2019-01-12 07:56:35,954 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_3,QUANTIFIED] [2019-01-12 07:56:35,955 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_3,QUANTIFIED] [2019-01-12 07:56:35,955 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_3,QUANTIFIED] [2019-01-12 07:56:35,955 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_3,QUANTIFIED] [2019-01-12 07:56:35,955 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_3,QUANTIFIED] [2019-01-12 07:56:35,957 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_3,QUANTIFIED] [2019-01-12 07:56:35,958 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_3,QUANTIFIED] [2019-01-12 07:56:35,958 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_3,QUANTIFIED] [2019-01-12 07:56:35,960 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:35,961 WARN L1298 BoogieBacktranslator]: unknown boogie variable #res!f [2019-01-12 07:56:35,961 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:35,961 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:35,962 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:35,963 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:35,963 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:35,965 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:35,965 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:35,965 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:35,967 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_22,QUANTIFIED] [2019-01-12 07:56:35,967 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_3,QUANTIFIED] [2019-01-12 07:56:35,968 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_3,QUANTIFIED] [2019-01-12 07:56:35,968 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_3,QUANTIFIED] [2019-01-12 07:56:35,968 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_3,QUANTIFIED] [2019-01-12 07:56:35,968 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_3,QUANTIFIED] [2019-01-12 07:56:35,969 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_3,QUANTIFIED] [2019-01-12 07:56:35,971 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_3,QUANTIFIED] [2019-01-12 07:56:35,972 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_3,QUANTIFIED] [2019-01-12 07:56:35,972 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:35,973 WARN L1298 BoogieBacktranslator]: unknown boogie variable #res!f [2019-01-12 07:56:35,973 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:35,973 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:35,973 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:35,973 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:35,977 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:35,977 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:35,977 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:35,978 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:35,978 WARN L1298 BoogieBacktranslator]: unknown boogie variable #res!f [2019-01-12 07:56:35,979 WARN L1298 BoogieBacktranslator]: unknown boogie variable #res!f [2019-01-12 07:56:35,982 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2019-01-12 07:56:35,983 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2019-01-12 07:56:35,983 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2019-01-12 07:56:35,983 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2019-01-12 07:56:35,983 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2019-01-12 07:56:35,984 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2019-01-12 07:56:35,984 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2019-01-12 07:56:35,984 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2019-01-12 07:56:35,987 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:35,987 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:35,987 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:35,988 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:35,988 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:35,988 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:35,988 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:35,989 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:35,989 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:35,989 WARN L1298 BoogieBacktranslator]: unknown boogie variable #res!f [2019-01-12 07:56:35,990 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2019-01-12 07:56:35,993 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2019-01-12 07:56:35,993 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2019-01-12 07:56:35,993 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2019-01-12 07:56:35,993 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2019-01-12 07:56:35,993 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2019-01-12 07:56:35,996 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2019-01-12 07:56:35,996 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2019-01-12 07:56:35,997 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:35,997 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:35,997 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:35,998 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:35,998 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:35,998 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:35,998 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:35,998 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,001 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,002 WARN L1298 BoogieBacktranslator]: unknown boogie variable #res!f [2019-01-12 07:56:36,003 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_19,QUANTIFIED] [2019-01-12 07:56:36,003 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_19,QUANTIFIED] [2019-01-12 07:56:36,003 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_19,QUANTIFIED] [2019-01-12 07:56:36,006 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_19,QUANTIFIED] [2019-01-12 07:56:36,006 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_19,QUANTIFIED] [2019-01-12 07:56:36,006 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_19,QUANTIFIED] [2019-01-12 07:56:36,006 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_19,QUANTIFIED] [2019-01-12 07:56:36,009 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,009 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,009 WARN L1298 BoogieBacktranslator]: unknown boogie variable #res!f [2019-01-12 07:56:36,009 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,010 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,011 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,011 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,013 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_19,QUANTIFIED] [2019-01-12 07:56:36,013 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_19,QUANTIFIED] [2019-01-12 07:56:36,013 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_19,QUANTIFIED] [2019-01-12 07:56:36,013 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_19,QUANTIFIED] [2019-01-12 07:56:36,014 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_19,QUANTIFIED] [2019-01-12 07:56:36,014 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_19,QUANTIFIED] [2019-01-12 07:56:36,014 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_19,QUANTIFIED] [2019-01-12 07:56:36,014 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,014 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,015 WARN L1298 BoogieBacktranslator]: unknown boogie variable #res!f [2019-01-12 07:56:36,015 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,015 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,015 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,015 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,018 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.01 07:56:36 BoogieIcfgContainer [2019-01-12 07:56:36,018 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-01-12 07:56:36,018 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-12 07:56:36,018 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-12 07:56:36,019 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-12 07:56:36,019 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 07:56:15" (3/4) ... [2019-01-12 07:56:36,024 INFO L144 WitnessPrinter]: Generating witness for correct program [2019-01-12 07:56:36,039 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 26 nodes and edges [2019-01-12 07:56:36,040 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2019-01-12 07:56:36,040 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-01-12 07:56:36,074 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1bv1 == \valid[f1] && !(\valid[f2] == 0bv1)) && !(f1 == f2)) && (\exists v_ULTIMATE.start_returnsStructure_~#c~1.base_17 : bv32 :: (((0bv1 == \valid[v_ULTIMATE.start_returnsStructure_~#c~1.base_17] && unknown-#res!f-unknown == ~fp~LONGDOUBLE(unknown-#memory_int-unknown[v_ULTIMATE.start_returnsStructure_~#c~1.base_17][0bv32][31:31], unknown-#memory_int-unknown[v_ULTIMATE.start_returnsStructure_~#c~1.base_17][0bv32][30:23], unknown-#memory_int-unknown[v_ULTIMATE.start_returnsStructure_~#c~1.base_17][0bv32][22:0])) && unknown-#memory_int-unknown[v_ULTIMATE.start_returnsStructure_~#c~1.base_17][8bv32] == 0bv32) && unknown-#memory_int-unknown[v_ULTIMATE.start_returnsStructure_~#c~1.base_17][4bv32] == 0bv32) && unknown-#memory_int-unknown[v_ULTIMATE.start_returnsStructure_~#c~1.base_17][0bv32] == 0bv32) [2019-01-12 07:56:36,074 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\exists v_ULTIMATE.start_returnsStructure_~#c~1.base_18 : bv32 :: (((((0bv32 == unknown-#memory_int-unknown[v_ULTIMATE.start_returnsStructure_~#c~1.base_18][8bv32] && !(f1 == v_ULTIMATE.start_returnsStructure_~#c~1.base_18)) && !(v_ULTIMATE.start_returnsStructure_~#c~1.base_18 == f2)) && 1bv32 == unknown-#memory_int-unknown[v_ULTIMATE.start_returnsStructure_~#c~1.base_18][0bv32]) && unknown-returnsStructure_#res.ieee.negative-unknown == unknown-#memory_int-unknown[v_ULTIMATE.start_returnsStructure_~#c~1.base_18][0bv32]) && unknown-#res!f-unknown == ~fp~LONGDOUBLE(unknown-#memory_int-unknown[v_ULTIMATE.start_returnsStructure_~#c~1.base_18][0bv32][31:31], unknown-#memory_int-unknown[v_ULTIMATE.start_returnsStructure_~#c~1.base_18][0bv32][30:23], unknown-#memory_int-unknown[v_ULTIMATE.start_returnsStructure_~#c~1.base_18][0bv32][22:0])) && 0bv32 == unknown-#memory_int-unknown[v_ULTIMATE.start_returnsStructure_~#c~1.base_18][4bv32]) && !(f1 == f2)) && ~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23) == ~fp~LONGDOUBLE(unknown-#memory_int-unknown[f1][f1][31:31], unknown-#memory_int-unknown[f1][f1][30:23], unknown-#memory_int-unknown[f1][f1][22:0]) [2019-01-12 07:56:36,075 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(f1 == f2) && f2 == 0bv32) && ~bvadd64(\valid[f2], 1bv1) == 0bv1) && f1 == 0bv32) && (\exists v_ULTIMATE.start_returnsStructure_~#c~1.base_19 : bv32 :: (((unknown-#memory_int-unknown[v_ULTIMATE.start_returnsStructure_~#c~1.base_19][0bv32] == 0bv32 && unknown-#memory_int-unknown[v_ULTIMATE.start_returnsStructure_~#c~1.base_19][8bv32] == 0bv32) && unknown-#res!f-unknown == ~fp~LONGDOUBLE(unknown-#memory_int-unknown[v_ULTIMATE.start_returnsStructure_~#c~1.base_19][0bv32][31:31], unknown-#memory_int-unknown[v_ULTIMATE.start_returnsStructure_~#c~1.base_19][0bv32][30:23], unknown-#memory_int-unknown[v_ULTIMATE.start_returnsStructure_~#c~1.base_19][0bv32][22:0])) && \valid[v_ULTIMATE.start_returnsStructure_~#c~1.base_19] == 0bv1) && unknown-#memory_int-unknown[v_ULTIMATE.start_returnsStructure_~#c~1.base_19][4bv32] == 0bv32)) && ~bvadd64(\valid[f1], 1bv1) == 0bv1 [2019-01-12 07:56:36,075 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\exists v_ULTIMATE.start_returnsStructure_~#c~1.base_22 : bv32 :: 0bv1 == \valid[v_ULTIMATE.start_returnsStructure_~#c~1.base_22]) && (\exists v_prenex_3 : bv32 :: ((((unknown-#memory_int-unknown[v_prenex_3][4bv32] == 0bv32 && !(v_prenex_3 == f2)) && unknown-#res!f-unknown == ~fp~LONGDOUBLE(unknown-#memory_int-unknown[v_prenex_3][0bv32][31:31], unknown-#memory_int-unknown[v_prenex_3][0bv32][30:23], unknown-#memory_int-unknown[v_prenex_3][0bv32][22:0])) && !(v_prenex_3 == f1)) && ~bvadd64(unknown-#memory_int-unknown[v_prenex_3][0bv32], 4294967295bv32) == 0bv32) && unknown-#memory_int-unknown[v_prenex_3][8bv32] == 0bv32)) && !(f1 == f2)) && ~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23) == ~fp~LONGDOUBLE(unknown-#memory_int-unknown[f1][f1][31:31], unknown-#memory_int-unknown[f1][f1][30:23], unknown-#memory_int-unknown[f1][f1][22:0])) && f2 == 0bv32) && ~bvadd64(\valid[f2], 1bv1) == 0bv1) && f1 == 0bv32) && ~bvadd64(\valid[f1], 1bv1) == 0bv1 [2019-01-12 07:56:36,080 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(\valid[f1] == 0bv1) && f2 == 0bv32) && f1 == 0bv32) && !(unknown-#memory_int-unknown[f2][f2] == unknown-#memory_int-unknown[f1][f1])) && (\exists v_ULTIMATE.start_returnsField_~#c~0.base_17 : bv32 :: (((~fp~LONGDOUBLE(unknown-#memory_int-unknown[v_ULTIMATE.start_returnsField_~#c~0.base_17][0bv32][31:31], unknown-#memory_int-unknown[v_ULTIMATE.start_returnsField_~#c~0.base_17][0bv32][30:23], unknown-#memory_int-unknown[v_ULTIMATE.start_returnsField_~#c~0.base_17][0bv32][22:0]) == \result && unknown-#memory_int-unknown[v_ULTIMATE.start_returnsField_~#c~0.base_17][4bv32] == 0bv32) && unknown-#memory_int-unknown[v_ULTIMATE.start_returnsField_~#c~0.base_17][0bv32] == 0bv32) && unknown-#memory_int-unknown[v_ULTIMATE.start_returnsField_~#c~0.base_17][8bv32] == 0bv32) && \valid[v_ULTIMATE.start_returnsField_~#c~0.base_17] == 0bv1)) && unknown-#res!f-unknown == ~fp~LONGDOUBLE(0bv1, 0bv8, 1bv23)) && 1bv1 == \valid[f2] [2019-01-12 07:56:36,081 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((\exists v_ULTIMATE.start_returnsStructure_~#c~1.base_22 : bv32 :: 0bv1 == \valid[v_ULTIMATE.start_returnsStructure_~#c~1.base_22]) && !(f1 == f2)) && ~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23) == ~fp~LONGDOUBLE(unknown-#memory_int-unknown[f1][f1][31:31], unknown-#memory_int-unknown[f1][f1][30:23], unknown-#memory_int-unknown[f1][f1][22:0])) && f2 == 0bv32) && ~bvadd64(\valid[f2], 1bv1) == 0bv1) && (\exists v_prenex_6 : bv32 :: ((((!(v_prenex_6 == f2) && !(f1 == v_prenex_6)) && ~fp~LONGDOUBLE(unknown-#memory_int-unknown[v_prenex_6][0bv32][31:31], unknown-#memory_int-unknown[v_prenex_6][0bv32][30:23], unknown-#memory_int-unknown[v_prenex_6][0bv32][22:0]) == \result) && unknown-#memory_int-unknown[v_prenex_6][8bv32] == 0bv32) && 0bv32 == unknown-#memory_int-unknown[v_prenex_6][4bv32]) && ~bvadd64(unknown-#memory_int-unknown[v_prenex_6][0bv32], 4294967295bv32) == 0bv32)) && f1 == 0bv32) && ~bvadd64(\valid[f1], 1bv1) == 0bv1) && unknown-#res!f-unknown == ~fp~LONGDOUBLE(0bv1, 0bv8, 1bv23) [2019-01-12 07:56:36,082 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(f2 == f1) && (\exists v_ULTIMATE.start_returnsField_~#c~0.base_19 : bv32 :: (((unknown-#memory_int-unknown[v_ULTIMATE.start_returnsField_~#c~0.base_19][4bv32] == 0bv32 && \valid[v_ULTIMATE.start_returnsField_~#c~0.base_19] == 0bv1) && \result == ~fp~LONGDOUBLE(unknown-#memory_int-unknown[v_ULTIMATE.start_returnsField_~#c~0.base_19][0bv32][31:31], unknown-#memory_int-unknown[v_ULTIMATE.start_returnsField_~#c~0.base_19][0bv32][30:23], unknown-#memory_int-unknown[v_ULTIMATE.start_returnsField_~#c~0.base_19][0bv32][22:0])) && unknown-#memory_int-unknown[v_ULTIMATE.start_returnsField_~#c~0.base_19][8bv32] == 0bv32) && 0bv32 == unknown-#memory_int-unknown[v_ULTIMATE.start_returnsField_~#c~0.base_19][0bv32])) && ~bvadd64(\valid[f2], 1bv1) == 0bv1) && ~bvadd64(\valid[f1], 1bv1) == 0bv1) && unknown-#res!f-unknown == ~fp~LONGDOUBLE(0bv1, 0bv8, 1bv23) [2019-01-12 07:56:36,082 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(f2 == f1) && (\exists v_prenex_7 : bv32 :: ((((1bv32 == unknown-#memory_int-unknown[v_prenex_7][0bv32] && unknown-#memory_int-unknown[v_prenex_7][4bv32] == 0bv32) && unknown-#memory_int-unknown[v_prenex_7][8bv32] == 0bv32) && ~fp~LONGDOUBLE(unknown-#memory_int-unknown[v_prenex_7][0bv32][31:31], unknown-#memory_int-unknown[v_prenex_7][0bv32][30:23], unknown-#memory_int-unknown[v_prenex_7][0bv32][22:0]) == \result) && !(f2 == v_prenex_7)) && !(f1 == v_prenex_7))) && ~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23) == ~fp~LONGDOUBLE(unknown-#memory_int-unknown[f1][f1][31:31], unknown-#memory_int-unknown[f1][f1][30:23], unknown-#memory_int-unknown[f1][f1][22:0])) && unknown-#res!f-unknown == ~fp~LONGDOUBLE(0bv1, 0bv8, 1bv23) [2019-01-12 07:56:36,145 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-01-12 07:56:36,146 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-12 07:56:36,148 INFO L168 Benchmark]: Toolchain (without parser) took 21652.55 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 281.0 MB). Free memory was 951.4 MB in the beginning and 1.1 GB in the end (delta: -162.2 MB). Peak memory consumption was 118.8 MB. Max. memory is 11.5 GB. [2019-01-12 07:56:36,149 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-12 07:56:36,149 INFO L168 Benchmark]: CACSL2BoogieTranslator took 330.63 ms. Allocated memory is still 1.0 GB. Free memory was 951.4 MB in the beginning and 940.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-01-12 07:56:36,149 INFO L168 Benchmark]: Boogie Procedure Inliner took 67.10 ms. Allocated memory is still 1.0 GB. Free memory was 940.6 MB in the beginning and 935.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-01-12 07:56:36,152 INFO L168 Benchmark]: Boogie Preprocessor took 123.03 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 105.4 MB). Free memory was 935.3 MB in the beginning and 1.1 GB in the end (delta: -158.2 MB). Peak memory consumption was 14.2 MB. Max. memory is 11.5 GB. [2019-01-12 07:56:36,152 INFO L168 Benchmark]: RCFGBuilder took 818.82 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 34.0 MB). Peak memory consumption was 34.0 MB. Max. memory is 11.5 GB. [2019-01-12 07:56:36,155 INFO L168 Benchmark]: TraceAbstraction took 20180.61 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 175.6 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -63.3 MB). Peak memory consumption was 112.3 MB. Max. memory is 11.5 GB. [2019-01-12 07:56:36,156 INFO L168 Benchmark]: Witness Printer took 127.39 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 11.5 GB. [2019-01-12 07:56:36,158 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 330.63 ms. Allocated memory is still 1.0 GB. Free memory was 951.4 MB in the beginning and 940.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 67.10 ms. Allocated memory is still 1.0 GB. Free memory was 940.6 MB in the beginning and 935.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 123.03 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 105.4 MB). Free memory was 935.3 MB in the beginning and 1.1 GB in the end (delta: -158.2 MB). Peak memory consumption was 14.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 818.82 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 34.0 MB). Peak memory consumption was 34.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 20180.61 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 175.6 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -63.3 MB). Peak memory consumption was 112.3 MB. Max. memory is 11.5 GB. * Witness Printer took 127.39 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 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_ULTIMATE.start_returnsField_~#c~0.base_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsField_~#c~0.base_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsField_~#c~0.base_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsField_~#c~0.base_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsField_~#c~0.base_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsField_~#c~0.base_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsField_~#c~0.base_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsField_~#c~0.base_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsField_~#c~0.base_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsField_~#c~0.base_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsField_~#c~0.base_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsField_~#c~0.base_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsField_~#c~0.base_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsField_~#c~0.base_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList returnsStructure_#res : ~ieee754_float~0 not handled - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList returnsStructure_#res : ~ieee754_float~0 not handled - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_22,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_22,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsField_~#c~0.base_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsField_~#c~0.base_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsField_~#c~0.base_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsField_~#c~0.base_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsField_~#c~0.base_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsField_~#c~0.base_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsField_~#c~0.base_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsField_~#c~0.base_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsField_~#c~0.base_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsField_~#c~0.base_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsField_~#c~0.base_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsField_~#c~0.base_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsField_~#c~0.base_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsField_~#c~0.base_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_22,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_22,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_19,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #res!f - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #res!f - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable returnsStructure_#res.ieee.negative - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #res!f - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable returnsStructure_#res.ieee.negative - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #res!f - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #res!f - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #res!f - GenericResult: Unfinished Backtranslation unknown boogie variable #res!f - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #res!f - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #res!f - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #res!f - GenericResult: Unfinished Backtranslation unknown boogie variable #res!f - GenericResult: Unfinished Backtranslation unknown boogie variable #res!f - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #res!f - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #res!f - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #res!f - GenericResult: Unfinished Backtranslation unknown boogie variable #res!f - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #res!f - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #res!f - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #res!f - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #res!f - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 145]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 162]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 133]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - 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 4 specifications checked. All of them hold - InvariantResult [Line: 106]: Loop Invariant [2019-01-12 07:56:36,180 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsField_~#c~0.base_19,QUANTIFIED] [2019-01-12 07:56:36,181 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsField_~#c~0.base_19,QUANTIFIED] [2019-01-12 07:56:36,184 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsField_~#c~0.base_19,QUANTIFIED] [2019-01-12 07:56:36,184 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsField_~#c~0.base_19,QUANTIFIED] [2019-01-12 07:56:36,184 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsField_~#c~0.base_19,QUANTIFIED] [2019-01-12 07:56:36,185 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsField_~#c~0.base_19,QUANTIFIED] [2019-01-12 07:56:36,185 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsField_~#c~0.base_19,QUANTIFIED] [2019-01-12 07:56:36,185 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,185 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,186 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,186 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,186 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,186 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,186 WARN L1298 BoogieBacktranslator]: unknown boogie variable #res!f [2019-01-12 07:56:36,187 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsField_~#c~0.base_19,QUANTIFIED] [2019-01-12 07:56:36,187 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsField_~#c~0.base_19,QUANTIFIED] [2019-01-12 07:56:36,187 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsField_~#c~0.base_19,QUANTIFIED] [2019-01-12 07:56:36,187 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsField_~#c~0.base_19,QUANTIFIED] [2019-01-12 07:56:36,187 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsField_~#c~0.base_19,QUANTIFIED] [2019-01-12 07:56:36,192 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsField_~#c~0.base_19,QUANTIFIED] [2019-01-12 07:56:36,192 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsField_~#c~0.base_19,QUANTIFIED] [2019-01-12 07:56:36,193 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,193 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,193 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,193 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,193 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,194 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,194 WARN L1298 BoogieBacktranslator]: unknown boogie variable #res!f Derived loop invariant: (((!(f2 == f1) && (\exists v_ULTIMATE.start_returnsField_~#c~0.base_19 : bv32 :: (((unknown-#memory_int-unknown[v_ULTIMATE.start_returnsField_~#c~0.base_19][4bv32] == 0bv32 && \valid[v_ULTIMATE.start_returnsField_~#c~0.base_19] == 0bv1) && \result == ~fp~LONGDOUBLE(unknown-#memory_int-unknown[v_ULTIMATE.start_returnsField_~#c~0.base_19][0bv32][31:31], unknown-#memory_int-unknown[v_ULTIMATE.start_returnsField_~#c~0.base_19][0bv32][30:23], unknown-#memory_int-unknown[v_ULTIMATE.start_returnsField_~#c~0.base_19][0bv32][22:0])) && unknown-#memory_int-unknown[v_ULTIMATE.start_returnsField_~#c~0.base_19][8bv32] == 0bv32) && 0bv32 == unknown-#memory_int-unknown[v_ULTIMATE.start_returnsField_~#c~0.base_19][0bv32])) && ~bvadd64(\valid[f2], 1bv1) == 0bv1) && ~bvadd64(\valid[f1], 1bv1) == 0bv1) && unknown-#res!f-unknown == ~fp~LONGDOUBLE(0bv1, 0bv8, 1bv23) - InvariantResult [Line: 116]: Loop Invariant [2019-01-12 07:56:36,194 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_18,QUANTIFIED] [2019-01-12 07:56:36,195 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_18,QUANTIFIED] [2019-01-12 07:56:36,198 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_18,QUANTIFIED] [2019-01-12 07:56:36,198 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_18,QUANTIFIED] [2019-01-12 07:56:36,198 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList returnsStructure_#res : ~ieee754_float~0 not handled [2019-01-12 07:56:36,199 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_18,QUANTIFIED] [2019-01-12 07:56:36,199 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_18,QUANTIFIED] [2019-01-12 07:56:36,199 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_18,QUANTIFIED] [2019-01-12 07:56:36,199 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_18,QUANTIFIED] [2019-01-12 07:56:36,199 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_18,QUANTIFIED] [2019-01-12 07:56:36,200 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,200 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,200 WARN L1298 BoogieBacktranslator]: unknown boogie variable returnsStructure_#res.ieee.negative [2019-01-12 07:56:36,200 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,201 WARN L1298 BoogieBacktranslator]: unknown boogie variable #res!f [2019-01-12 07:56:36,203 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,203 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,203 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,203 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,204 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,204 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,204 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,204 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_18,QUANTIFIED] [2019-01-12 07:56:36,208 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_18,QUANTIFIED] [2019-01-12 07:56:36,208 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_18,QUANTIFIED] [2019-01-12 07:56:36,208 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_18,QUANTIFIED] [2019-01-12 07:56:36,208 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList returnsStructure_#res : ~ieee754_float~0 not handled [2019-01-12 07:56:36,209 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_18,QUANTIFIED] [2019-01-12 07:56:36,209 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_18,QUANTIFIED] [2019-01-12 07:56:36,209 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_18,QUANTIFIED] [2019-01-12 07:56:36,209 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_18,QUANTIFIED] [2019-01-12 07:56:36,209 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_18,QUANTIFIED] [2019-01-12 07:56:36,213 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,213 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,213 WARN L1298 BoogieBacktranslator]: unknown boogie variable returnsStructure_#res.ieee.negative [2019-01-12 07:56:36,214 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,214 WARN L1298 BoogieBacktranslator]: unknown boogie variable #res!f [2019-01-12 07:56:36,214 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,214 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,214 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,214 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,215 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,215 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,215 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: ((\exists v_ULTIMATE.start_returnsStructure_~#c~1.base_18 : bv32 :: (((((0bv32 == unknown-#memory_int-unknown[v_ULTIMATE.start_returnsStructure_~#c~1.base_18][8bv32] && !(f1 == v_ULTIMATE.start_returnsStructure_~#c~1.base_18)) && !(v_ULTIMATE.start_returnsStructure_~#c~1.base_18 == f2)) && 1bv32 == unknown-#memory_int-unknown[v_ULTIMATE.start_returnsStructure_~#c~1.base_18][0bv32]) && unknown-returnsStructure_#res.ieee.negative-unknown == unknown-#memory_int-unknown[v_ULTIMATE.start_returnsStructure_~#c~1.base_18][0bv32]) && unknown-#res!f-unknown == ~fp~LONGDOUBLE(unknown-#memory_int-unknown[v_ULTIMATE.start_returnsStructure_~#c~1.base_18][0bv32][31:31], unknown-#memory_int-unknown[v_ULTIMATE.start_returnsStructure_~#c~1.base_18][0bv32][30:23], unknown-#memory_int-unknown[v_ULTIMATE.start_returnsStructure_~#c~1.base_18][0bv32][22:0])) && 0bv32 == unknown-#memory_int-unknown[v_ULTIMATE.start_returnsStructure_~#c~1.base_18][4bv32]) && !(f1 == f2)) && ~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23) == ~fp~LONGDOUBLE(unknown-#memory_int-unknown[f1][f1][31:31], unknown-#memory_int-unknown[f1][f1][30:23], unknown-#memory_int-unknown[f1][f1][22:0]) - InvariantResult [Line: 106]: Loop Invariant [2019-01-12 07:56:36,219 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_22,QUANTIFIED] [2019-01-12 07:56:36,219 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2019-01-12 07:56:36,219 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2019-01-12 07:56:36,220 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2019-01-12 07:56:36,220 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2019-01-12 07:56:36,220 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2019-01-12 07:56:36,220 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2019-01-12 07:56:36,220 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2019-01-12 07:56:36,221 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2019-01-12 07:56:36,221 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,221 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,221 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,222 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,222 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,222 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,222 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,223 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,226 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,226 WARN L1298 BoogieBacktranslator]: unknown boogie variable #res!f [2019-01-12 07:56:36,227 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_22,QUANTIFIED] [2019-01-12 07:56:36,227 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2019-01-12 07:56:36,227 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2019-01-12 07:56:36,231 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2019-01-12 07:56:36,231 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2019-01-12 07:56:36,231 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2019-01-12 07:56:36,232 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2019-01-12 07:56:36,232 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2019-01-12 07:56:36,232 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2019-01-12 07:56:36,233 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,233 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,233 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,233 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,233 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,234 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,234 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,234 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,234 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,234 WARN L1298 BoogieBacktranslator]: unknown boogie variable #res!f Derived loop invariant: ((((((((\exists v_ULTIMATE.start_returnsStructure_~#c~1.base_22 : bv32 :: 0bv1 == \valid[v_ULTIMATE.start_returnsStructure_~#c~1.base_22]) && !(f1 == f2)) && ~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23) == ~fp~LONGDOUBLE(unknown-#memory_int-unknown[f1][f1][31:31], unknown-#memory_int-unknown[f1][f1][30:23], unknown-#memory_int-unknown[f1][f1][22:0])) && f2 == 0bv32) && ~bvadd64(\valid[f2], 1bv1) == 0bv1) && (\exists v_prenex_6 : bv32 :: ((((!(v_prenex_6 == f2) && !(f1 == v_prenex_6)) && ~fp~LONGDOUBLE(unknown-#memory_int-unknown[v_prenex_6][0bv32][31:31], unknown-#memory_int-unknown[v_prenex_6][0bv32][30:23], unknown-#memory_int-unknown[v_prenex_6][0bv32][22:0]) == \result) && unknown-#memory_int-unknown[v_prenex_6][8bv32] == 0bv32) && 0bv32 == unknown-#memory_int-unknown[v_prenex_6][4bv32]) && ~bvadd64(unknown-#memory_int-unknown[v_prenex_6][0bv32], 4294967295bv32) == 0bv32)) && f1 == 0bv32) && ~bvadd64(\valid[f1], 1bv1) == 0bv1) && unknown-#res!f-unknown == ~fp~LONGDOUBLE(0bv1, 0bv8, 1bv23) - InvariantResult [Line: 116]: Loop Invariant [2019-01-12 07:56:36,235 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_17,QUANTIFIED] [2019-01-12 07:56:36,235 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_17,QUANTIFIED] [2019-01-12 07:56:36,235 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_17,QUANTIFIED] [2019-01-12 07:56:36,236 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_17,QUANTIFIED] [2019-01-12 07:56:36,239 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_17,QUANTIFIED] [2019-01-12 07:56:36,239 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_17,QUANTIFIED] [2019-01-12 07:56:36,239 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_17,QUANTIFIED] [2019-01-12 07:56:36,240 WARN L1298 BoogieBacktranslator]: unknown boogie variable #res!f [2019-01-12 07:56:36,240 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,240 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,240 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,240 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,240 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,241 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,241 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_17,QUANTIFIED] [2019-01-12 07:56:36,241 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_17,QUANTIFIED] [2019-01-12 07:56:36,241 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_17,QUANTIFIED] [2019-01-12 07:56:36,242 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_17,QUANTIFIED] [2019-01-12 07:56:36,247 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_17,QUANTIFIED] [2019-01-12 07:56:36,247 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_17,QUANTIFIED] [2019-01-12 07:56:36,247 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_17,QUANTIFIED] [2019-01-12 07:56:36,248 WARN L1298 BoogieBacktranslator]: unknown boogie variable #res!f [2019-01-12 07:56:36,248 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,248 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,248 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,248 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,249 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,249 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: ((1bv1 == \valid[f1] && !(\valid[f2] == 0bv1)) && !(f1 == f2)) && (\exists v_ULTIMATE.start_returnsStructure_~#c~1.base_17 : bv32 :: (((0bv1 == \valid[v_ULTIMATE.start_returnsStructure_~#c~1.base_17] && unknown-#res!f-unknown == ~fp~LONGDOUBLE(unknown-#memory_int-unknown[v_ULTIMATE.start_returnsStructure_~#c~1.base_17][0bv32][31:31], unknown-#memory_int-unknown[v_ULTIMATE.start_returnsStructure_~#c~1.base_17][0bv32][30:23], unknown-#memory_int-unknown[v_ULTIMATE.start_returnsStructure_~#c~1.base_17][0bv32][22:0])) && unknown-#memory_int-unknown[v_ULTIMATE.start_returnsStructure_~#c~1.base_17][8bv32] == 0bv32) && unknown-#memory_int-unknown[v_ULTIMATE.start_returnsStructure_~#c~1.base_17][4bv32] == 0bv32) && unknown-#memory_int-unknown[v_ULTIMATE.start_returnsStructure_~#c~1.base_17][0bv32] == 0bv32) - InvariantResult [Line: 106]: Loop Invariant [2019-01-12 07:56:36,249 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsField_~#c~0.base_17,QUANTIFIED] [2019-01-12 07:56:36,250 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsField_~#c~0.base_17,QUANTIFIED] [2019-01-12 07:56:36,250 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsField_~#c~0.base_17,QUANTIFIED] [2019-01-12 07:56:36,250 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsField_~#c~0.base_17,QUANTIFIED] [2019-01-12 07:56:36,250 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsField_~#c~0.base_17,QUANTIFIED] [2019-01-12 07:56:36,250 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsField_~#c~0.base_17,QUANTIFIED] [2019-01-12 07:56:36,251 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsField_~#c~0.base_17,QUANTIFIED] [2019-01-12 07:56:36,251 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,251 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,251 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,251 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,252 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,252 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,252 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,252 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,252 WARN L1298 BoogieBacktranslator]: unknown boogie variable #res!f [2019-01-12 07:56:36,258 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsField_~#c~0.base_17,QUANTIFIED] [2019-01-12 07:56:36,258 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsField_~#c~0.base_17,QUANTIFIED] [2019-01-12 07:56:36,259 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsField_~#c~0.base_17,QUANTIFIED] [2019-01-12 07:56:36,259 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsField_~#c~0.base_17,QUANTIFIED] [2019-01-12 07:56:36,259 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsField_~#c~0.base_17,QUANTIFIED] [2019-01-12 07:56:36,259 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsField_~#c~0.base_17,QUANTIFIED] [2019-01-12 07:56:36,259 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsField_~#c~0.base_17,QUANTIFIED] [2019-01-12 07:56:36,260 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,260 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,260 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,260 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,260 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,260 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,263 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,263 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,263 WARN L1298 BoogieBacktranslator]: unknown boogie variable #res!f Derived loop invariant: (((((!(\valid[f1] == 0bv1) && f2 == 0bv32) && f1 == 0bv32) && !(unknown-#memory_int-unknown[f2][f2] == unknown-#memory_int-unknown[f1][f1])) && (\exists v_ULTIMATE.start_returnsField_~#c~0.base_17 : bv32 :: (((~fp~LONGDOUBLE(unknown-#memory_int-unknown[v_ULTIMATE.start_returnsField_~#c~0.base_17][0bv32][31:31], unknown-#memory_int-unknown[v_ULTIMATE.start_returnsField_~#c~0.base_17][0bv32][30:23], unknown-#memory_int-unknown[v_ULTIMATE.start_returnsField_~#c~0.base_17][0bv32][22:0]) == \result && unknown-#memory_int-unknown[v_ULTIMATE.start_returnsField_~#c~0.base_17][4bv32] == 0bv32) && unknown-#memory_int-unknown[v_ULTIMATE.start_returnsField_~#c~0.base_17][0bv32] == 0bv32) && unknown-#memory_int-unknown[v_ULTIMATE.start_returnsField_~#c~0.base_17][8bv32] == 0bv32) && \valid[v_ULTIMATE.start_returnsField_~#c~0.base_17] == 0bv1)) && unknown-#res!f-unknown == ~fp~LONGDOUBLE(0bv1, 0bv8, 1bv23)) && 1bv1 == \valid[f2] - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 127]: Loop Invariant [2019-01-12 07:56:36,264 WARN L1298 BoogieBacktranslator]: unknown boogie variable #res!f [2019-01-12 07:56:36,264 WARN L1298 BoogieBacktranslator]: unknown boogie variable #res!f Derived loop invariant: unknown-#res!f-unknown == ~fp~LONGDOUBLE(0bv1, 0bv8, 1bv23) - InvariantResult [Line: 116]: Loop Invariant [2019-01-12 07:56:36,264 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_22,QUANTIFIED] [2019-01-12 07:56:36,264 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_3,QUANTIFIED] [2019-01-12 07:56:36,265 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_3,QUANTIFIED] [2019-01-12 07:56:36,265 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_3,QUANTIFIED] [2019-01-12 07:56:36,265 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_3,QUANTIFIED] [2019-01-12 07:56:36,265 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_3,QUANTIFIED] [2019-01-12 07:56:36,265 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_3,QUANTIFIED] [2019-01-12 07:56:36,266 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_3,QUANTIFIED] [2019-01-12 07:56:36,269 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_3,QUANTIFIED] [2019-01-12 07:56:36,269 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,270 WARN L1298 BoogieBacktranslator]: unknown boogie variable #res!f [2019-01-12 07:56:36,270 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,270 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,270 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,271 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,274 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,274 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,274 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,275 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,275 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_22,QUANTIFIED] [2019-01-12 07:56:36,275 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_3,QUANTIFIED] [2019-01-12 07:56:36,275 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_3,QUANTIFIED] [2019-01-12 07:56:36,278 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_3,QUANTIFIED] [2019-01-12 07:56:36,278 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_3,QUANTIFIED] [2019-01-12 07:56:36,278 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_3,QUANTIFIED] [2019-01-12 07:56:36,278 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_3,QUANTIFIED] [2019-01-12 07:56:36,279 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_3,QUANTIFIED] [2019-01-12 07:56:36,279 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_3,QUANTIFIED] [2019-01-12 07:56:36,279 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,280 WARN L1298 BoogieBacktranslator]: unknown boogie variable #res!f [2019-01-12 07:56:36,283 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,283 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,283 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,284 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,284 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,284 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,284 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,284 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: (((((((\exists v_ULTIMATE.start_returnsStructure_~#c~1.base_22 : bv32 :: 0bv1 == \valid[v_ULTIMATE.start_returnsStructure_~#c~1.base_22]) && (\exists v_prenex_3 : bv32 :: ((((unknown-#memory_int-unknown[v_prenex_3][4bv32] == 0bv32 && !(v_prenex_3 == f2)) && unknown-#res!f-unknown == ~fp~LONGDOUBLE(unknown-#memory_int-unknown[v_prenex_3][0bv32][31:31], unknown-#memory_int-unknown[v_prenex_3][0bv32][30:23], unknown-#memory_int-unknown[v_prenex_3][0bv32][22:0])) && !(v_prenex_3 == f1)) && ~bvadd64(unknown-#memory_int-unknown[v_prenex_3][0bv32], 4294967295bv32) == 0bv32) && unknown-#memory_int-unknown[v_prenex_3][8bv32] == 0bv32)) && !(f1 == f2)) && ~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23) == ~fp~LONGDOUBLE(unknown-#memory_int-unknown[f1][f1][31:31], unknown-#memory_int-unknown[f1][f1][30:23], unknown-#memory_int-unknown[f1][f1][22:0])) && f2 == 0bv32) && ~bvadd64(\valid[f2], 1bv1) == 0bv1) && f1 == 0bv32) && ~bvadd64(\valid[f1], 1bv1) == 0bv1 - InvariantResult [Line: 139]: Loop Invariant [2019-01-12 07:56:36,285 WARN L1298 BoogieBacktranslator]: unknown boogie variable #res!f [2019-01-12 07:56:36,285 WARN L1298 BoogieBacktranslator]: unknown boogie variable #res!f Derived loop invariant: unknown-#res!f-unknown == ~fp~LONGDOUBLE(0bv1, 0bv8, 1bv23) - InvariantResult [Line: 106]: Loop Invariant [2019-01-12 07:56:36,286 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2019-01-12 07:56:36,289 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2019-01-12 07:56:36,289 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2019-01-12 07:56:36,289 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2019-01-12 07:56:36,289 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2019-01-12 07:56:36,290 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2019-01-12 07:56:36,290 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2019-01-12 07:56:36,290 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2019-01-12 07:56:36,290 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,290 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,291 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,291 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,291 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,291 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,291 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,291 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,296 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,296 WARN L1298 BoogieBacktranslator]: unknown boogie variable #res!f [2019-01-12 07:56:36,296 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2019-01-12 07:56:36,297 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2019-01-12 07:56:36,297 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2019-01-12 07:56:36,297 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2019-01-12 07:56:36,297 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2019-01-12 07:56:36,297 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2019-01-12 07:56:36,298 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2019-01-12 07:56:36,298 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2019-01-12 07:56:36,298 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,298 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,299 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,299 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,299 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,299 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,299 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,299 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,300 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,303 WARN L1298 BoogieBacktranslator]: unknown boogie variable #res!f Derived loop invariant: ((!(f2 == f1) && (\exists v_prenex_7 : bv32 :: ((((1bv32 == unknown-#memory_int-unknown[v_prenex_7][0bv32] && unknown-#memory_int-unknown[v_prenex_7][4bv32] == 0bv32) && unknown-#memory_int-unknown[v_prenex_7][8bv32] == 0bv32) && ~fp~LONGDOUBLE(unknown-#memory_int-unknown[v_prenex_7][0bv32][31:31], unknown-#memory_int-unknown[v_prenex_7][0bv32][30:23], unknown-#memory_int-unknown[v_prenex_7][0bv32][22:0]) == \result) && !(f2 == v_prenex_7)) && !(f1 == v_prenex_7))) && ~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23) == ~fp~LONGDOUBLE(unknown-#memory_int-unknown[f1][f1][31:31], unknown-#memory_int-unknown[f1][f1][30:23], unknown-#memory_int-unknown[f1][f1][22:0])) && unknown-#res!f-unknown == ~fp~LONGDOUBLE(0bv1, 0bv8, 1bv23) - InvariantResult [Line: 116]: Loop Invariant [2019-01-12 07:56:36,304 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_19,QUANTIFIED] [2019-01-12 07:56:36,304 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_19,QUANTIFIED] [2019-01-12 07:56:36,308 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_19,QUANTIFIED] [2019-01-12 07:56:36,308 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_19,QUANTIFIED] [2019-01-12 07:56:36,308 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_19,QUANTIFIED] [2019-01-12 07:56:36,308 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_19,QUANTIFIED] [2019-01-12 07:56:36,309 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_19,QUANTIFIED] [2019-01-12 07:56:36,309 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,309 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,309 WARN L1298 BoogieBacktranslator]: unknown boogie variable #res!f [2019-01-12 07:56:36,309 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,310 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,310 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,310 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,310 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_19,QUANTIFIED] [2019-01-12 07:56:36,310 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_19,QUANTIFIED] [2019-01-12 07:56:36,311 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_19,QUANTIFIED] [2019-01-12 07:56:36,311 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_19,QUANTIFIED] [2019-01-12 07:56:36,311 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_19,QUANTIFIED] [2019-01-12 07:56:36,311 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_19,QUANTIFIED] [2019-01-12 07:56:36,311 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_returnsStructure_~#c~1.base_19,QUANTIFIED] [2019-01-12 07:56:36,312 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,312 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,312 WARN L1298 BoogieBacktranslator]: unknown boogie variable #res!f [2019-01-12 07:56:36,312 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,312 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,312 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 07:56:36,313 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: ((((!(f1 == f2) && f2 == 0bv32) && ~bvadd64(\valid[f2], 1bv1) == 0bv1) && f1 == 0bv32) && (\exists v_ULTIMATE.start_returnsStructure_~#c~1.base_19 : bv32 :: (((unknown-#memory_int-unknown[v_ULTIMATE.start_returnsStructure_~#c~1.base_19][0bv32] == 0bv32 && unknown-#memory_int-unknown[v_ULTIMATE.start_returnsStructure_~#c~1.base_19][8bv32] == 0bv32) && unknown-#res!f-unknown == ~fp~LONGDOUBLE(unknown-#memory_int-unknown[v_ULTIMATE.start_returnsStructure_~#c~1.base_19][0bv32][31:31], unknown-#memory_int-unknown[v_ULTIMATE.start_returnsStructure_~#c~1.base_19][0bv32][30:23], unknown-#memory_int-unknown[v_ULTIMATE.start_returnsStructure_~#c~1.base_19][0bv32][22:0])) && \valid[v_ULTIMATE.start_returnsStructure_~#c~1.base_19] == 0bv1) && unknown-#memory_int-unknown[v_ULTIMATE.start_returnsStructure_~#c~1.base_19][4bv32] == 0bv32)) && ~bvadd64(\valid[f1], 1bv1) == 0bv1 - InvariantResult [Line: 156]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 32 locations, 4 error locations. SAFE Result, 19.9s OverallTime, 4 OverallIterations, 1 TraceHistogramMax, 2.4s AutomataDifference, 0.0s DeadEndRemovalTime, 0.7s HoareAnnotationTime, HoareTripleCheckerStatistics: 68 SDtfs, 21 SDslu, 131 SDs, 0 SdLazy, 175 SolverSat, 22 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 60 GetRequests, 30 SyntacticMatches, 1 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 1.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=32occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 12 LocationsWithAnnotation, 12 PreInvPairs, 22 NumberOfFragments, 711 HoareAnnotationTreeSize, 12 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 12 FomulaSimplificationsInter, 23 FormulaSimplificationTreeSizeReductionInter, 0.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 15.4s InterpolantComputationTime, 52 NumberOfCodeBlocks, 52 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 48 ConstructedInterpolants, 12 QuantifiedInterpolants, 11161 SizeOfPredicates, 56 NumberOfNonLiveVariables, 388 ConjunctsInSsa, 97 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...