./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/list-simple/sll2n_update_all_reverse_true-unreach-call_true-valid-memsafety.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 91b1670e 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/list-simple/sll2n_update_all_reverse_true-unreach-call_true-valid-memsafety.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 dd9e7bf35989cde866740706d77fd71a632fd664 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-91b1670 [2018-11-28 18:14:55,379 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 18:14:55,381 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 18:14:55,393 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 18:14:55,393 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 18:14:55,394 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 18:14:55,396 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 18:14:55,398 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 18:14:55,400 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 18:14:55,401 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 18:14:55,402 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 18:14:55,402 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 18:14:55,404 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 18:14:55,405 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 18:14:55,406 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 18:14:55,407 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 18:14:55,408 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 18:14:55,410 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 18:14:55,413 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 18:14:55,414 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 18:14:55,416 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 18:14:55,417 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 18:14:55,420 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 18:14:55,420 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 18:14:55,420 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 18:14:55,421 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 18:14:55,423 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 18:14:55,424 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 18:14:55,425 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 18:14:55,426 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 18:14:55,427 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 18:14:55,427 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 18:14:55,428 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 18:14:55,428 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 18:14:55,429 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 18:14:55,430 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 18:14:55,430 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-28 18:14:55,446 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 18:14:55,446 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 18:14:55,447 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 18:14:55,447 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 18:14:55,448 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 18:14:55,449 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 18:14:55,449 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 18:14:55,449 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 18:14:55,449 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 18:14:55,449 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 18:14:55,449 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 18:14:55,450 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 18:14:55,450 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 18:14:55,450 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 18:14:55,450 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 18:14:55,450 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 18:14:55,450 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 18:14:55,452 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 18:14:55,452 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 18:14:55,452 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 18:14:55,452 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 18:14:55,453 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 18:14:55,453 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 18:14:55,453 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 18:14:55,454 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 18:14:55,454 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 18:14:55,454 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 18:14:55,454 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 18:14:55,454 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 18:14:55,455 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-28 18:14:55,455 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 -> dd9e7bf35989cde866740706d77fd71a632fd664 [2018-11-28 18:14:55,492 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 18:14:55,508 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 18:14:55,512 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 18:14:55,514 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 18:14:55,515 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 18:14:55,516 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/list-simple/sll2n_update_all_reverse_true-unreach-call_true-valid-memsafety.i [2018-11-28 18:14:55,582 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa9b30d01/cd75794b53024dc88cda8552fe2f01fc/FLAG703dcd6e3 [2018-11-28 18:14:56,172 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 18:14:56,173 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/list-simple/sll2n_update_all_reverse_true-unreach-call_true-valid-memsafety.i [2018-11-28 18:14:56,187 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa9b30d01/cd75794b53024dc88cda8552fe2f01fc/FLAG703dcd6e3 [2018-11-28 18:14:56,420 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa9b30d01/cd75794b53024dc88cda8552fe2f01fc [2018-11-28 18:14:56,425 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 18:14:56,426 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 18:14:56,428 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 18:14:56,428 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 18:14:56,432 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 18:14:56,433 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 06:14:56" (1/1) ... [2018-11-28 18:14:56,439 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73d72f7b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:14:56, skipping insertion in model container [2018-11-28 18:14:56,439 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 06:14:56" (1/1) ... [2018-11-28 18:14:56,448 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 18:14:56,493 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 18:14:56,895 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 18:14:56,908 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 18:14:56,979 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 18:14:57,143 INFO L195 MainTranslator]: Completed translation [2018-11-28 18:14:57,144 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:14:57 WrapperNode [2018-11-28 18:14:57,144 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 18:14:57,145 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 18:14:57,146 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 18:14:57,146 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 18:14:57,157 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:14:57" (1/1) ... [2018-11-28 18:14:57,177 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:14:57" (1/1) ... [2018-11-28 18:14:57,187 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 18:14:57,187 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 18:14:57,187 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 18:14:57,187 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 18:14:57,195 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:14:57" (1/1) ... [2018-11-28 18:14:57,195 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:14:57" (1/1) ... [2018-11-28 18:14:57,200 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:14:57" (1/1) ... [2018-11-28 18:14:57,201 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:14:57" (1/1) ... [2018-11-28 18:14:57,214 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:14:57" (1/1) ... [2018-11-28 18:14:57,221 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:14:57" (1/1) ... [2018-11-28 18:14:57,224 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:14:57" (1/1) ... [2018-11-28 18:14:57,227 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 18:14:57,228 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 18:14:57,228 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 18:14:57,228 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 18:14:57,229 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:14:57" (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 [2018-11-28 18:14:57,291 INFO L130 BoogieDeclarations]: Found specification of procedure sll_update_at [2018-11-28 18:14:57,292 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_update_at [2018-11-28 18:14:57,292 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2018-11-28 18:14:57,292 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2018-11-28 18:14:57,292 INFO L130 BoogieDeclarations]: Found specification of procedure sll_destroy [2018-11-28 18:14:57,292 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_destroy [2018-11-28 18:14:57,292 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-28 18:14:57,293 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-28 18:14:57,294 INFO L130 BoogieDeclarations]: Found specification of procedure sll_get_data_at [2018-11-28 18:14:57,294 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_get_data_at [2018-11-28 18:14:57,294 INFO L130 BoogieDeclarations]: Found specification of procedure sll_create [2018-11-28 18:14:57,294 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_create [2018-11-28 18:14:57,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-28 18:14:57,294 INFO L130 BoogieDeclarations]: Found specification of procedure node_create [2018-11-28 18:14:57,295 INFO L138 BoogieDeclarations]: Found implementation of procedure node_create [2018-11-28 18:14:57,295 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-28 18:14:57,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-28 18:14:57,295 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-28 18:14:57,295 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-28 18:14:57,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-28 18:14:57,295 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-28 18:14:57,296 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-28 18:14:57,297 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 18:14:57,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 18:14:57,852 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 18:14:57,853 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-11-28 18:14:57,853 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 06:14:57 BoogieIcfgContainer [2018-11-28 18:14:57,853 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 18:14:57,854 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-28 18:14:57,855 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-28 18:14:57,858 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-28 18:14:57,858 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 06:14:56" (1/3) ... [2018-11-28 18:14:57,859 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@ae854f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 06:14:57, skipping insertion in model container [2018-11-28 18:14:57,859 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:14:57" (2/3) ... [2018-11-28 18:14:57,859 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@ae854f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 06:14:57, skipping insertion in model container [2018-11-28 18:14:57,860 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 06:14:57" (3/3) ... [2018-11-28 18:14:57,863 INFO L112 eAbstractionObserver]: Analyzing ICFG sll2n_update_all_reverse_true-unreach-call_true-valid-memsafety.i [2018-11-28 18:14:57,874 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-28 18:14:57,883 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-28 18:14:57,902 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-28 18:14:57,935 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 18:14:57,936 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-28 18:14:57,936 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-28 18:14:57,936 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-28 18:14:57,936 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 18:14:57,937 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 18:14:57,937 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-28 18:14:57,937 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 18:14:57,937 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-28 18:14:57,958 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states. [2018-11-28 18:14:57,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-28 18:14:57,966 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 18:14:57,967 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 18:14:57,969 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 18:14:57,976 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 18:14:57,976 INFO L82 PathProgramCache]: Analyzing trace with hash -1637370932, now seen corresponding path program 1 times [2018-11-28 18:14:57,978 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 18:14:57,979 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 18:14:58,037 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:14:58,037 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 18:14:58,037 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:14:58,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 18:14:58,241 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 18:14:58,244 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 18:14:58,245 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-28 18:14:58,249 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-28 18:14:58,263 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-28 18:14:58,264 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-28 18:14:58,266 INFO L87 Difference]: Start difference. First operand 55 states. Second operand 4 states. [2018-11-28 18:14:58,532 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 18:14:58,533 INFO L93 Difference]: Finished difference Result 100 states and 135 transitions. [2018-11-28 18:14:58,534 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-28 18:14:58,535 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 25 [2018-11-28 18:14:58,535 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 18:14:58,545 INFO L225 Difference]: With dead ends: 100 [2018-11-28 18:14:58,545 INFO L226 Difference]: Without dead ends: 52 [2018-11-28 18:14:58,549 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-28 18:14:58,566 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52 states. [2018-11-28 18:14:58,592 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52 to 43. [2018-11-28 18:14:58,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43 states. [2018-11-28 18:14:58,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 47 transitions. [2018-11-28 18:14:58,596 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 47 transitions. Word has length 25 [2018-11-28 18:14:58,597 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 18:14:58,597 INFO L480 AbstractCegarLoop]: Abstraction has 43 states and 47 transitions. [2018-11-28 18:14:58,597 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-28 18:14:58,597 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 47 transitions. [2018-11-28 18:14:58,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-28 18:14:58,598 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 18:14:58,598 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 18:14:58,599 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 18:14:58,599 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 18:14:58,599 INFO L82 PathProgramCache]: Analyzing trace with hash -1783726762, now seen corresponding path program 1 times [2018-11-28 18:14:58,599 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 18:14:58,600 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 18:14:58,601 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:14:58,602 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 18:14:58,602 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:14:58,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 18:14:58,759 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-28 18:14:58,760 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 18:14:58,760 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-28 18:14:58,761 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-28 18:14:58,762 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-28 18:14:58,762 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-28 18:14:58,762 INFO L87 Difference]: Start difference. First operand 43 states and 47 transitions. Second operand 5 states. [2018-11-28 18:14:58,913 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 18:14:58,915 INFO L93 Difference]: Finished difference Result 73 states and 82 transitions. [2018-11-28 18:14:58,915 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-28 18:14:58,916 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 33 [2018-11-28 18:14:58,917 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 18:14:58,918 INFO L225 Difference]: With dead ends: 73 [2018-11-28 18:14:58,918 INFO L226 Difference]: Without dead ends: 47 [2018-11-28 18:14:58,920 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-28 18:14:58,920 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2018-11-28 18:14:58,933 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 44. [2018-11-28 18:14:58,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 44 states. [2018-11-28 18:14:58,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 48 transitions. [2018-11-28 18:14:58,936 INFO L78 Accepts]: Start accepts. Automaton has 44 states and 48 transitions. Word has length 33 [2018-11-28 18:14:58,939 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 18:14:58,939 INFO L480 AbstractCegarLoop]: Abstraction has 44 states and 48 transitions. [2018-11-28 18:14:58,939 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-28 18:14:58,940 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 48 transitions. [2018-11-28 18:14:58,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-28 18:14:58,941 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 18:14:58,941 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 18:14:58,942 INFO L423 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 18:14:58,942 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 18:14:58,942 INFO L82 PathProgramCache]: Analyzing trace with hash -1676985131, now seen corresponding path program 1 times [2018-11-28 18:14:58,942 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 18:14:58,942 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 18:14:58,949 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:14:58,952 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 18:14:58,952 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:14:59,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 18:14:59,100 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-28 18:14:59,101 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 18:14:59,101 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 18:14:59,116 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 18:14:59,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 18:14:59,214 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 18:14:59,400 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-28 18:14:59,429 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 18:14:59,429 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 6] total 8 [2018-11-28 18:14:59,430 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-28 18:14:59,430 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-28 18:14:59,430 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2018-11-28 18:14:59,431 INFO L87 Difference]: Start difference. First operand 44 states and 48 transitions. Second operand 8 states. [2018-11-28 18:14:59,762 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 18:14:59,762 INFO L93 Difference]: Finished difference Result 88 states and 101 transitions. [2018-11-28 18:14:59,764 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-28 18:14:59,764 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 42 [2018-11-28 18:14:59,764 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 18:14:59,766 INFO L225 Difference]: With dead ends: 88 [2018-11-28 18:14:59,766 INFO L226 Difference]: Without dead ends: 62 [2018-11-28 18:14:59,769 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 40 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=29, Invalid=81, Unknown=0, NotChecked=0, Total=110 [2018-11-28 18:14:59,769 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62 states. [2018-11-28 18:14:59,784 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62 to 51. [2018-11-28 18:14:59,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 51 states. [2018-11-28 18:14:59,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 57 transitions. [2018-11-28 18:14:59,787 INFO L78 Accepts]: Start accepts. Automaton has 51 states and 57 transitions. Word has length 42 [2018-11-28 18:14:59,787 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 18:14:59,787 INFO L480 AbstractCegarLoop]: Abstraction has 51 states and 57 transitions. [2018-11-28 18:14:59,787 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-28 18:14:59,791 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 57 transitions. [2018-11-28 18:14:59,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-28 18:14:59,794 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 18:14:59,795 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 18:14:59,795 INFO L423 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 18:14:59,795 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 18:14:59,799 INFO L82 PathProgramCache]: Analyzing trace with hash 1868118976, now seen corresponding path program 2 times [2018-11-28 18:14:59,799 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 18:14:59,800 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 18:14:59,801 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:14:59,801 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 18:14:59,802 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:14:59,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 18:15:00,182 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-28 18:15:00,183 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 18:15:00,183 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 18:15:00,201 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-11-28 18:15:00,235 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-11-28 18:15:00,236 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-28 18:15:00,241 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 18:15:00,331 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-28 18:15:00,349 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-28 18:15:00,350 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [6] total 8 [2018-11-28 18:15:00,350 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-28 18:15:00,351 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-28 18:15:00,351 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-28 18:15:00,351 INFO L87 Difference]: Start difference. First operand 51 states and 57 transitions. Second operand 8 states. [2018-11-28 18:15:00,561 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 18:15:00,561 INFO L93 Difference]: Finished difference Result 89 states and 103 transitions. [2018-11-28 18:15:00,563 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-28 18:15:00,563 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 59 [2018-11-28 18:15:00,564 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 18:15:00,567 INFO L225 Difference]: With dead ends: 89 [2018-11-28 18:15:00,567 INFO L226 Difference]: Without dead ends: 66 [2018-11-28 18:15:00,568 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 58 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=25, Invalid=85, Unknown=0, NotChecked=0, Total=110 [2018-11-28 18:15:00,568 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 66 states. [2018-11-28 18:15:00,581 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 66 to 61. [2018-11-28 18:15:00,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 61 states. [2018-11-28 18:15:00,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 61 states and 70 transitions. [2018-11-28 18:15:00,584 INFO L78 Accepts]: Start accepts. Automaton has 61 states and 70 transitions. Word has length 59 [2018-11-28 18:15:00,584 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 18:15:00,584 INFO L480 AbstractCegarLoop]: Abstraction has 61 states and 70 transitions. [2018-11-28 18:15:00,584 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-28 18:15:00,584 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 70 transitions. [2018-11-28 18:15:00,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-28 18:15:00,587 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 18:15:00,587 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 18:15:00,587 INFO L423 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 18:15:00,587 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 18:15:00,588 INFO L82 PathProgramCache]: Analyzing trace with hash -1336636124, now seen corresponding path program 1 times [2018-11-28 18:15:00,588 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 18:15:00,588 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 18:15:00,589 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:15:00,590 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 18:15:00,590 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:15:00,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 18:15:02,241 WARN L180 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 30 [2018-11-28 18:15:03,192 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 5 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 18:15:03,192 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 18:15:03,192 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 18:15:03,204 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 18:15:03,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 18:15:03,271 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 18:15:03,455 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 6 treesize of output 5 [2018-11-28 18:15:03,458 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-28 18:15:03,460 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-28 18:15:03,460 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-11-28 18:15:03,643 INFO L701 Elim1Store]: detected not equals via solver [2018-11-28 18:15:03,644 INFO L701 Elim1Store]: detected not equals via solver [2018-11-28 18:15:03,646 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 11 treesize of output 4 [2018-11-28 18:15:03,646 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-28 18:15:03,649 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-28 18:15:03,649 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:11, output treesize:4 [2018-11-28 18:15:03,703 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 13 treesize of output 10 [2018-11-28 18:15:03,707 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 10 treesize of output 9 [2018-11-28 18:15:03,708 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-28 18:15:03,710 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-28 18:15:03,725 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 13 treesize of output 10 [2018-11-28 18:15:03,727 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-11-28 18:15:03,728 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-28 18:15:03,731 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-28 18:15:03,787 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-28 18:15:03,787 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:31, output treesize:10 [2018-11-28 18:15:04,299 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 29 treesize of output 20 [2018-11-28 18:15:04,302 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 20 treesize of output 19 [2018-11-28 18:15:04,302 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-28 18:15:04,310 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-28 18:15:04,324 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-28 18:15:04,325 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:120, output treesize:110 [2018-11-28 18:15:04,446 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 124 treesize of output 118 [2018-11-28 18:15:04,452 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 36 treesize of output 1 [2018-11-28 18:15:04,452 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-28 18:15:04,466 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-28 18:15:04,518 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 70 [2018-11-28 18:15:04,526 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 36 treesize of output 1 [2018-11-28 18:15:04,527 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-28 18:15:04,532 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-28 18:15:04,540 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-28 18:15:04,540 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:127, output treesize:37 [2018-11-28 18:15:06,737 WARN L854 $PredicateComparison]: unable to prove that (exists ((sll_update_at_~head.offset Int) (sll_update_at_~data Int)) (and (= |c_#memory_int| (store |c_old(#memory_int)| |c_sll_update_at_#in~head.base| (store (select |c_old(#memory_int)| |c_sll_update_at_#in~head.base|) sll_update_at_~head.offset sll_update_at_~data))) (<= sll_update_at_~head.offset |c_sll_update_at_#in~head.offset|) (= (store |c_old(#memory_$Pointer$.offset)| |c_sll_update_at_#in~head.base| (store (select |c_old(#memory_$Pointer$.offset)| |c_sll_update_at_#in~head.base|) sll_update_at_~head.offset (select (select |c_#memory_$Pointer$.offset| |c_sll_update_at_#in~head.base|) sll_update_at_~head.offset))) |c_#memory_$Pointer$.offset|) (= (store |c_old(#memory_$Pointer$.base)| |c_sll_update_at_#in~head.base| (store (select |c_old(#memory_$Pointer$.base)| |c_sll_update_at_#in~head.base|) sll_update_at_~head.offset (select (select |c_#memory_$Pointer$.base| |c_sll_update_at_#in~head.base|) sll_update_at_~head.offset))) |c_#memory_$Pointer$.base|))) is different from true [2018-11-28 18:15:06,757 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 49 treesize of output 42 [2018-11-28 18:15:06,764 INFO L701 Elim1Store]: detected not equals via solver [2018-11-28 18:15:06,768 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 40 [2018-11-28 18:15:06,769 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-28 18:15:06,780 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-28 18:15:06,807 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 39 treesize of output 34 [2018-11-28 18:15:06,818 INFO L701 Elim1Store]: detected not equals via solver [2018-11-28 18:15:06,822 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 30 [2018-11-28 18:15:06,822 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-28 18:15:06,829 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-28 18:15:06,852 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 42 [2018-11-28 18:15:06,855 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 [2018-11-28 18:15:06,855 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-11-28 18:15:06,867 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-28 18:15:06,879 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-28 18:15:06,880 INFO L202 ElimStorePlain]: Needed 7 recursive calls to eliminate 5 variables, input treesize:81, output treesize:37 [2018-11-28 18:15:07,441 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 78 treesize of output 76 [2018-11-28 18:15:07,574 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 60 [2018-11-28 18:15:07,578 INFO L267 ElimStorePlain]: Start of recursive call 3: 3 dim-0 vars, End of recursive call: 3 dim-0 vars, and 2 xjuncts. [2018-11-28 18:15:07,649 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 72 treesize of output 60 [2018-11-28 18:15:07,651 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-28 18:15:07,716 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 60 treesize of output 52 [2018-11-28 18:15:07,717 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-28 18:15:07,763 INFO L267 ElimStorePlain]: Start of recursive call 2: 3 dim-1 vars, End of recursive call: 5 dim-0 vars, and 3 xjuncts. [2018-11-28 18:15:07,868 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 56 treesize of output 58 [2018-11-28 18:15:07,872 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 50 [2018-11-28 18:15:07,873 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-28 18:15:07,918 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 42 [2018-11-28 18:15:07,921 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-28 18:15:07,960 INFO L701 Elim1Store]: detected not equals via solver [2018-11-28 18:15:07,965 INFO L478 Elim1Store]: Elim1 did not use 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 0 case distinctions, treesize of input 50 treesize of output 38 [2018-11-28 18:15:07,968 INFO L267 ElimStorePlain]: Start of recursive call 9: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-11-28 18:15:08,007 INFO L267 ElimStorePlain]: Start of recursive call 6: 3 dim-1 vars, End of recursive call: 4 dim-0 vars, and 2 xjuncts. [2018-11-28 18:15:08,018 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 50 [2018-11-28 18:15:08,032 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 42 treesize of output 42 [2018-11-28 18:15:08,036 INFO L267 ElimStorePlain]: Start of recursive call 11: 3 dim-0 vars, End of recursive call: 3 dim-0 vars, and 2 xjuncts. [2018-11-28 18:15:08,088 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 42 [2018-11-28 18:15:08,089 INFO L267 ElimStorePlain]: Start of recursive call 12: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-28 18:15:08,147 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 34 [2018-11-28 18:15:08,149 INFO L267 ElimStorePlain]: Start of recursive call 13: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-28 18:15:08,189 INFO L267 ElimStorePlain]: Start of recursive call 10: 3 dim-1 vars, End of recursive call: 5 dim-0 vars, and 3 xjuncts. [2018-11-28 18:15:08,194 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 52 treesize of output 46 [2018-11-28 18:15:08,197 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2018-11-28 18:15:08,197 INFO L267 ElimStorePlain]: Start of recursive call 15: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-28 18:15:08,213 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 15 [2018-11-28 18:15:08,214 INFO L267 ElimStorePlain]: Start of recursive call 16: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-28 18:15:08,227 INFO L267 ElimStorePlain]: Start of recursive call 14: 2 dim-1 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-11-28 18:15:08,356 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 36 [2018-11-28 18:15:08,362 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 16 [2018-11-28 18:15:08,362 INFO L267 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2018-11-28 18:15:08,400 INFO L267 ElimStorePlain]: Start of recursive call 17: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-28 18:15:08,412 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 42 treesize of output 44 [2018-11-28 18:15:08,417 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 40 treesize of output 33 [2018-11-28 18:15:08,418 INFO L267 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2018-11-28 18:15:08,460 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 33 treesize of output 28 [2018-11-28 18:15:08,461 INFO L267 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2018-11-28 18:15:08,518 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 24 [2018-11-28 18:15:08,518 INFO L267 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2018-11-28 18:15:08,557 INFO L267 ElimStorePlain]: Start of recursive call 19: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-28 18:15:08,560 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 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 38 treesize of output 32 [2018-11-28 18:15:08,565 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 3 [2018-11-28 18:15:08,565 INFO L267 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 1 xjuncts. [2018-11-28 18:15:08,574 INFO L267 ElimStorePlain]: Start of recursive call 23: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-28 18:15:08,587 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 38 treesize of output 40 [2018-11-28 18:15:08,598 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 36 treesize of output 31 [2018-11-28 18:15:08,598 INFO L267 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2018-11-28 18:15:08,647 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 31 treesize of output 24 [2018-11-28 18:15:08,648 INFO L267 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 1 xjuncts. [2018-11-28 18:15:08,690 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 20 [2018-11-28 18:15:08,690 INFO L267 ElimStorePlain]: Start of recursive call 28: End of recursive call: and 1 xjuncts. [2018-11-28 18:15:08,708 INFO L267 ElimStorePlain]: Start of recursive call 25: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-28 18:15:08,712 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 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 23 treesize of output 19 [2018-11-28 18:15:08,714 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 11 treesize of output 3 [2018-11-28 18:15:08,714 INFO L267 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 1 xjuncts. [2018-11-28 18:15:08,720 INFO L267 ElimStorePlain]: Start of recursive call 29: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-28 18:15:08,723 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 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 34 treesize of output 28 [2018-11-28 18:15:08,729 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 3 [2018-11-28 18:15:08,729 INFO L267 ElimStorePlain]: Start of recursive call 32: End of recursive call: and 1 xjuncts. [2018-11-28 18:15:08,739 INFO L267 ElimStorePlain]: Start of recursive call 31: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-28 18:15:08,782 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-28 18:15:08,782 INFO L202 ElimStorePlain]: Needed 32 recursive calls to eliminate 7 variables, input treesize:81, output treesize:7 [2018-11-28 18:15:08,950 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 5 proven. 15 refuted. 0 times theorem prover too weak. 2 trivial. 2 not checked. [2018-11-28 18:15:08,969 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 18:15:08,969 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 31] total 53 [2018-11-28 18:15:08,970 INFO L459 AbstractCegarLoop]: Interpolant automaton has 53 states [2018-11-28 18:15:08,970 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 53 interpolants. [2018-11-28 18:15:08,972 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=138, Invalid=2516, Unknown=2, NotChecked=100, Total=2756 [2018-11-28 18:15:08,972 INFO L87 Difference]: Start difference. First operand 61 states and 70 transitions. Second operand 53 states. [2018-11-28 18:15:16,927 WARN L180 SmtUtils]: Spent 3.95 s on a formula simplification. DAG size of input: 54 DAG size of output: 41 [2018-11-28 18:15:26,460 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 18:15:26,460 INFO L93 Difference]: Finished difference Result 115 states and 141 transitions. [2018-11-28 18:15:26,461 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2018-11-28 18:15:26,461 INFO L78 Accepts]: Start accepts. Automaton has 53 states. Word has length 61 [2018-11-28 18:15:26,462 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 18:15:26,465 INFO L225 Difference]: With dead ends: 115 [2018-11-28 18:15:26,465 INFO L226 Difference]: Without dead ends: 113 [2018-11-28 18:15:26,472 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 124 GetRequests, 39 SyntacticMatches, 4 SemanticMatches, 81 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 1025 ImplicationChecksByTransitivity, 18.8s TimeCoverageRelationStatistics Valid=430, Invalid=6201, Unknown=15, NotChecked=160, Total=6806 [2018-11-28 18:15:26,472 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 113 states. [2018-11-28 18:15:26,510 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 113 to 93. [2018-11-28 18:15:26,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 93 states. [2018-11-28 18:15:26,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 114 transitions. [2018-11-28 18:15:26,514 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 114 transitions. Word has length 61 [2018-11-28 18:15:26,518 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 18:15:26,518 INFO L480 AbstractCegarLoop]: Abstraction has 93 states and 114 transitions. [2018-11-28 18:15:26,518 INFO L481 AbstractCegarLoop]: Interpolant automaton has 53 states. [2018-11-28 18:15:26,518 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 114 transitions. [2018-11-28 18:15:26,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-28 18:15:26,521 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 18:15:26,521 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 18:15:26,522 INFO L423 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 18:15:26,522 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 18:15:26,522 INFO L82 PathProgramCache]: Analyzing trace with hash -366235317, now seen corresponding path program 2 times [2018-11-28 18:15:26,522 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 18:15:26,522 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 18:15:26,526 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:15:26,526 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 18:15:26,526 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:15:26,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 18:15:27,039 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-28 18:15:27,039 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 18:15:27,039 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 18:15:27,055 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-11-28 18:15:27,128 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-11-28 18:15:27,128 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-28 18:15:27,134 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 18:15:27,156 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-28 18:15:27,188 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 18:15:27,189 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 7 [2018-11-28 18:15:27,190 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-28 18:15:27,190 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-28 18:15:27,190 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-28 18:15:27,190 INFO L87 Difference]: Start difference. First operand 93 states and 114 transitions. Second operand 7 states. [2018-11-28 18:15:27,551 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 18:15:27,551 INFO L93 Difference]: Finished difference Result 131 states and 160 transitions. [2018-11-28 18:15:27,554 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-28 18:15:27,554 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 62 [2018-11-28 18:15:27,555 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 18:15:27,556 INFO L225 Difference]: With dead ends: 131 [2018-11-28 18:15:27,556 INFO L226 Difference]: Without dead ends: 89 [2018-11-28 18:15:27,559 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 63 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-28 18:15:27,560 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89 states. [2018-11-28 18:15:27,592 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89 to 89. [2018-11-28 18:15:27,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 89 states. [2018-11-28 18:15:27,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 89 states and 106 transitions. [2018-11-28 18:15:27,594 INFO L78 Accepts]: Start accepts. Automaton has 89 states and 106 transitions. Word has length 62 [2018-11-28 18:15:27,594 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 18:15:27,594 INFO L480 AbstractCegarLoop]: Abstraction has 89 states and 106 transitions. [2018-11-28 18:15:27,595 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-28 18:15:27,598 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 106 transitions. [2018-11-28 18:15:27,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-28 18:15:27,600 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 18:15:27,600 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 18:15:27,601 INFO L423 AbstractCegarLoop]: === Iteration 7 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 18:15:27,601 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 18:15:27,601 INFO L82 PathProgramCache]: Analyzing trace with hash -1145025245, now seen corresponding path program 3 times [2018-11-28 18:15:27,601 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 18:15:27,601 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 18:15:27,607 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:15:27,607 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 18:15:27,607 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:15:27,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 18:15:27,731 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 12 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-28 18:15:27,732 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 18:15:27,732 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 18:15:27,743 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-11-28 18:15:27,791 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2018-11-28 18:15:27,791 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-28 18:15:27,795 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 18:15:27,922 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 10 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-28 18:15:27,941 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 18:15:27,941 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 6] total 9 [2018-11-28 18:15:27,942 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-28 18:15:27,942 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-28 18:15:27,942 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-11-28 18:15:27,942 INFO L87 Difference]: Start difference. First operand 89 states and 106 transitions. Second operand 9 states. [2018-11-28 18:15:28,105 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 18:15:28,106 INFO L93 Difference]: Finished difference Result 130 states and 153 transitions. [2018-11-28 18:15:28,107 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-28 18:15:28,107 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 62 [2018-11-28 18:15:28,108 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 18:15:28,109 INFO L225 Difference]: With dead ends: 130 [2018-11-28 18:15:28,109 INFO L226 Difference]: Without dead ends: 95 [2018-11-28 18:15:28,110 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 78 GetRequests, 65 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=54, Invalid=156, Unknown=0, NotChecked=0, Total=210 [2018-11-28 18:15:28,111 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 95 states. [2018-11-28 18:15:28,127 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 95 to 89. [2018-11-28 18:15:28,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 89 states. [2018-11-28 18:15:28,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 89 states and 102 transitions. [2018-11-28 18:15:28,128 INFO L78 Accepts]: Start accepts. Automaton has 89 states and 102 transitions. Word has length 62 [2018-11-28 18:15:28,128 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 18:15:28,128 INFO L480 AbstractCegarLoop]: Abstraction has 89 states and 102 transitions. [2018-11-28 18:15:28,128 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-28 18:15:28,129 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 102 transitions. [2018-11-28 18:15:28,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-28 18:15:28,130 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 18:15:28,130 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 18:15:28,131 INFO L423 AbstractCegarLoop]: === Iteration 8 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 18:15:28,131 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 18:15:28,131 INFO L82 PathProgramCache]: Analyzing trace with hash -1632389937, now seen corresponding path program 4 times [2018-11-28 18:15:28,131 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 18:15:28,131 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 18:15:28,132 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:15:28,132 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 18:15:28,132 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:15:28,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 18:15:28,370 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-28 18:15:28,371 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 18:15:28,371 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 18:15:28,381 INFO L103 rtionOrderModulation]: Keeping assertion order TERMS_WITH_SMALL_CONSTANTS_FIRST [2018-11-28 18:15:28,426 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2018-11-28 18:15:28,426 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-28 18:15:28,430 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 18:15:28,453 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 11 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-28 18:15:28,473 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 18:15:28,473 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 7 [2018-11-28 18:15:28,474 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-28 18:15:28,474 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-28 18:15:28,474 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-28 18:15:28,475 INFO L87 Difference]: Start difference. First operand 89 states and 102 transitions. Second operand 7 states. [2018-11-28 18:15:28,635 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 18:15:28,635 INFO L93 Difference]: Finished difference Result 104 states and 116 transitions. [2018-11-28 18:15:28,637 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-28 18:15:28,637 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 62 [2018-11-28 18:15:28,638 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 18:15:28,638 INFO L225 Difference]: With dead ends: 104 [2018-11-28 18:15:28,639 INFO L226 Difference]: Without dead ends: 63 [2018-11-28 18:15:28,639 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 64 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-28 18:15:28,640 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63 states. [2018-11-28 18:15:28,658 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63 to 63. [2018-11-28 18:15:28,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 63 states. [2018-11-28 18:15:28,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 69 transitions. [2018-11-28 18:15:28,661 INFO L78 Accepts]: Start accepts. Automaton has 63 states and 69 transitions. Word has length 62 [2018-11-28 18:15:28,661 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 18:15:28,662 INFO L480 AbstractCegarLoop]: Abstraction has 63 states and 69 transitions. [2018-11-28 18:15:28,664 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-28 18:15:28,664 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 69 transitions. [2018-11-28 18:15:28,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-28 18:15:28,665 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 18:15:28,666 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 18:15:28,666 INFO L423 AbstractCegarLoop]: === Iteration 9 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 18:15:28,666 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 18:15:28,666 INFO L82 PathProgramCache]: Analyzing trace with hash 695485231, now seen corresponding path program 1 times [2018-11-28 18:15:28,666 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 18:15:28,666 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 18:15:28,667 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:15:28,667 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 18:15:28,670 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:15:28,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 18:15:29,098 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 10 proven. 8 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-28 18:15:29,099 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 18:15:29,099 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 18:15:29,111 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 18:15:29,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 18:15:29,172 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 18:15:29,493 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 11 treesize of output 8 [2018-11-28 18:15:29,495 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 [2018-11-28 18:15:29,496 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-28 18:15:29,497 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-28 18:15:29,505 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-28 18:15:29,505 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:18, output treesize:15 [2018-11-28 18:15:30,172 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 44 treesize of output 42 [2018-11-28 18:15:30,178 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 38 treesize of output 29 [2018-11-28 18:15:30,179 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-28 18:15:30,209 INFO L683 Elim1Store]: detected equality via solver [2018-11-28 18:15:30,210 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 21 [2018-11-28 18:15:30,211 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-11-28 18:15:30,229 INFO L267 ElimStorePlain]: Start of recursive call 2: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-28 18:15:30,241 INFO L267 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-11-28 18:15:30,241 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 7 variables, input treesize:60, output treesize:24 [2018-11-28 18:15:30,304 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-28 18:15:30,334 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 18:15:30,334 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 16] total 27 [2018-11-28 18:15:30,335 INFO L459 AbstractCegarLoop]: Interpolant automaton has 27 states [2018-11-28 18:15:30,335 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2018-11-28 18:15:30,335 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=83, Invalid=619, Unknown=0, NotChecked=0, Total=702 [2018-11-28 18:15:30,335 INFO L87 Difference]: Start difference. First operand 63 states and 69 transitions. Second operand 27 states. [2018-11-28 18:15:31,548 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 18:15:31,549 INFO L93 Difference]: Finished difference Result 77 states and 84 transitions. [2018-11-28 18:15:31,550 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-11-28 18:15:31,550 INFO L78 Accepts]: Start accepts. Automaton has 27 states. Word has length 71 [2018-11-28 18:15:31,551 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 18:15:31,552 INFO L225 Difference]: With dead ends: 77 [2018-11-28 18:15:31,552 INFO L226 Difference]: Without dead ends: 73 [2018-11-28 18:15:31,554 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 99 GetRequests, 57 SyntacticMatches, 3 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 248 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=261, Invalid=1379, Unknown=0, NotChecked=0, Total=1640 [2018-11-28 18:15:31,554 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73 states. [2018-11-28 18:15:31,567 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73 to 69. [2018-11-28 18:15:31,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 69 states. [2018-11-28 18:15:31,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 69 states and 75 transitions. [2018-11-28 18:15:31,568 INFO L78 Accepts]: Start accepts. Automaton has 69 states and 75 transitions. Word has length 71 [2018-11-28 18:15:31,568 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 18:15:31,568 INFO L480 AbstractCegarLoop]: Abstraction has 69 states and 75 transitions. [2018-11-28 18:15:31,568 INFO L481 AbstractCegarLoop]: Interpolant automaton has 27 states. [2018-11-28 18:15:31,568 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 75 transitions. [2018-11-28 18:15:31,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-28 18:15:31,570 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 18:15:31,571 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 18:15:31,571 INFO L423 AbstractCegarLoop]: === Iteration 10 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 18:15:31,571 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 18:15:31,571 INFO L82 PathProgramCache]: Analyzing trace with hash -1794982752, now seen corresponding path program 2 times [2018-11-28 18:15:31,571 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 18:15:31,571 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 18:15:31,572 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:15:31,572 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 18:15:31,573 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:15:31,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 18:15:31,726 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-28 18:15:31,726 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 18:15:31,731 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 18:15:31,744 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-11-28 18:15:31,802 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-11-28 18:15:31,802 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-28 18:15:31,805 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 18:15:31,818 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-28 18:15:31,837 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 18:15:31,838 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 7 [2018-11-28 18:15:31,838 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-28 18:15:31,838 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-28 18:15:31,838 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-28 18:15:31,839 INFO L87 Difference]: Start difference. First operand 69 states and 75 transitions. Second operand 7 states. [2018-11-28 18:15:31,926 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 18:15:31,926 INFO L93 Difference]: Finished difference Result 86 states and 93 transitions. [2018-11-28 18:15:31,927 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-28 18:15:31,927 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 72 [2018-11-28 18:15:31,928 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 18:15:31,928 INFO L225 Difference]: With dead ends: 86 [2018-11-28 18:15:31,930 INFO L226 Difference]: Without dead ends: 0 [2018-11-28 18:15:31,931 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 73 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=26, Invalid=64, Unknown=0, NotChecked=0, Total=90 [2018-11-28 18:15:31,931 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-28 18:15:31,931 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-28 18:15:31,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-28 18:15:31,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-28 18:15:31,931 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 72 [2018-11-28 18:15:31,931 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 18:15:31,932 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-28 18:15:31,932 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-28 18:15:31,932 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-28 18:15:31,932 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-28 18:15:31,940 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-28 18:15:32,034 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:15:32,050 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:15:32,057 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:15:32,335 WARN L180 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 68 [2018-11-28 18:15:32,500 WARN L180 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 53 [2018-11-28 18:15:32,737 WARN L180 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 61 [2018-11-28 18:15:32,896 WARN L180 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 64 [2018-11-28 18:15:33,211 WARN L180 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 40 [2018-11-28 18:15:33,409 WARN L180 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 42 [2018-11-28 18:15:33,413 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-28 18:15:33,414 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-11-28 18:15:33,414 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-28 18:15:33,414 INFO L451 ceAbstractionStarter]: At program point L561(line 561) the Hoare annotation is: true [2018-11-28 18:15:33,414 INFO L451 ceAbstractionStarter]: At program point myexitENTRY(lines 560 562) the Hoare annotation is: true [2018-11-28 18:15:33,414 INFO L448 ceAbstractionStarter]: For program point myexitFINAL(lines 560 562) no Hoare annotation was computed. [2018-11-28 18:15:33,414 INFO L448 ceAbstractionStarter]: For program point myexitEXIT(lines 560 562) no Hoare annotation was computed. [2018-11-28 18:15:33,414 INFO L448 ceAbstractionStarter]: For program point sll_destroyEXIT(lines 581 587) no Hoare annotation was computed. [2018-11-28 18:15:33,414 INFO L451 ceAbstractionStarter]: At program point L582-2(lines 582 586) the Hoare annotation is: true [2018-11-28 18:15:33,415 INFO L451 ceAbstractionStarter]: At program point sll_destroyENTRY(lines 581 587) the Hoare annotation is: true [2018-11-28 18:15:33,415 INFO L448 ceAbstractionStarter]: For program point L582-3(lines 581 587) no Hoare annotation was computed. [2018-11-28 18:15:33,415 INFO L448 ceAbstractionStarter]: For program point sll_update_atFINAL(lines 595 601) no Hoare annotation was computed. [2018-11-28 18:15:33,415 INFO L444 ceAbstractionStarter]: At program point L596-2(lines 596 599) the Hoare annotation is: (let ((.cse4 (<= (+ sll_update_at_~index 1) |sll_update_at_#in~index|)) (.cse0 (= |#memory_int| |old(#memory_int)|)) (.cse1 (= sll_update_at_~data |sll_update_at_#in~data|)) (.cse2 (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (.cse3 (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))) (or (and (<= sll_update_at_~index |sll_update_at_#in~index|) (<= |sll_update_at_#in~index| sll_update_at_~index) (= sll_update_at_~head.base |sll_update_at_#in~head.base|) .cse0 .cse1 .cse2 (= sll_update_at_~head.offset |sll_update_at_#in~head.offset|) .cse3) (and .cse4 .cse0 .cse2 .cse3 (<= 2 |sll_update_at_#in~index|)) (let ((.cse5 (+ |sll_update_at_#in~head.offset| 4))) (and (= sll_update_at_~head.offset (select (select |#memory_$Pointer$.offset| |sll_update_at_#in~head.base|) .cse5)) .cse4 (= (select (select |#memory_$Pointer$.base| |sll_update_at_#in~head.base|) .cse5) sll_update_at_~head.base) .cse0 .cse1 .cse2 (<= 1 |sll_update_at_#in~index|) .cse3)))) [2018-11-28 18:15:33,415 INFO L448 ceAbstractionStarter]: For program point L596-3(lines 596 599) no Hoare annotation was computed. [2018-11-28 18:15:33,415 INFO L448 ceAbstractionStarter]: For program point sll_update_atEXIT(lines 595 601) no Hoare annotation was computed. [2018-11-28 18:15:33,415 INFO L444 ceAbstractionStarter]: At program point sll_update_atENTRY(lines 595 601) the Hoare annotation is: (and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2018-11-28 18:15:33,415 INFO L444 ceAbstractionStarter]: At program point L575(line 575) the Hoare annotation is: (or (= (select |#valid| sll_create_~head~0.base) 1) (and (= |#valid| |old(#valid)|) (<= |sll_create_#in~len| sll_create_~len) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))) [2018-11-28 18:15:33,415 INFO L448 ceAbstractionStarter]: For program point sll_createEXIT(lines 572 580) no Hoare annotation was computed. [2018-11-28 18:15:33,416 INFO L448 ceAbstractionStarter]: For program point L575-1(line 575) no Hoare annotation was computed. [2018-11-28 18:15:33,416 INFO L448 ceAbstractionStarter]: For program point L574-2(lines 574 578) no Hoare annotation was computed. [2018-11-28 18:15:33,416 INFO L444 ceAbstractionStarter]: At program point L574-3(lines 574 578) the Hoare annotation is: (let ((.cse0 (= (select |#valid| sll_create_~head~0.base) 1))) (or (and (= |#valid| |old(#valid)|) (<= |sll_create_#in~len| sll_create_~len) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (and .cse0 (<= |sll_create_#in~len| (+ sll_create_~len 1))) (and .cse0 (not (= (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) (+ 0 4)) sll_create_~head~0.base)) (= 0 sll_create_~head~0.offset)))) [2018-11-28 18:15:33,416 INFO L448 ceAbstractionStarter]: For program point L574-4(lines 574 578) no Hoare annotation was computed. [2018-11-28 18:15:33,416 INFO L444 ceAbstractionStarter]: At program point sll_createENTRY(lines 572 580) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2018-11-28 18:15:33,416 INFO L448 ceAbstractionStarter]: For program point sll_createFINAL(lines 572 580) no Hoare annotation was computed. [2018-11-28 18:15:33,416 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-28 18:15:33,416 INFO L451 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-11-28 18:15:33,416 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-28 18:15:33,416 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-28 18:15:33,417 INFO L444 ceAbstractionStarter]: At program point L609(line 609) the Hoare annotation is: (let ((.cse1 (* 2 main_~len~0)) (.cse5 (select |#memory_$Pointer$.base| main_~s~0.base))) (let ((.cse0 (= 0 main_~s~0.offset)) (.cse2 (select .cse5 (+ 0 4))) (.cse3 (= main_~len~0 2)) (.cse4 (<= (+ main_~new_data~0 2) (+ main_~i~0 .cse1)))) (or (and .cse0 (<= .cse1 (+ main_~new_data~0 1)) (not (= .cse2 main_~s~0.base)) (= (+ main_~i~0 1) main_~len~0) .cse3 .cse4) (and .cse0 (<= main_~len~0 main_~new_data~0) (= (+ (let ((.cse6 (+ main_~s~0.offset 4))) (select (select |#memory_int| (select .cse5 .cse6)) (select (select |#memory_$Pointer$.offset| main_~s~0.base) .cse6))) 1) .cse1) (not (= main_~s~0.base .cse2)) (<= main_~i~0 0) .cse3 .cse4)))) [2018-11-28 18:15:33,417 INFO L448 ceAbstractionStarter]: For program point L611-2(lines 611 616) no Hoare annotation was computed. [2018-11-28 18:15:33,417 INFO L448 ceAbstractionStarter]: For program point L609-1(lines 607 610) no Hoare annotation was computed. [2018-11-28 18:15:33,417 INFO L444 ceAbstractionStarter]: At program point L611-3(lines 611 616) the Hoare annotation is: (let ((.cse11 (+ 0 4)) (.cse19 (select |#memory_$Pointer$.base| main_~s~0.base)) (.cse18 (+ main_~s~0.offset 4)) (.cse17 (+ main_~new_data~0 2)) (.cse1 (* 2 main_~len~0)) (.cse16 (select (select |#memory_int| main_~s~0.base) main_~s~0.offset))) (let ((.cse5 (+ .cse16 1)) (.cse7 (<= .cse17 .cse1)) (.cse4 (<= main_~len~0 main_~new_data~0)) (.cse6 (+ .cse16 2)) (.cse0 (= 0 main_~s~0.offset)) (.cse3 (select .cse19 .cse18)) (.cse10 (select |#memory_$Pointer$.offset| main_~s~0.base)) (.cse9 (select .cse19 .cse11)) (.cse8 (= main_~len~0 2))) (or (let ((.cse2 (+ (select (select |#memory_int| .cse9) (select .cse10 .cse11)) 1))) (and .cse0 (<= .cse1 .cse2) (not (= main_~s~0.base .cse3)) .cse4 (<= .cse2 .cse1) (<= (+ main_~i~0 main_~len~0) .cse5) (= (+ main_~i~0 1) main_~len~0) (<= .cse6 .cse1) .cse7 .cse8)) (and (let ((.cse15 (and .cse0 (= (+ (select (select |#memory_int| .cse3) (select .cse10 .cse18)) 1) .cse1) (not (= main_~s~0.base .cse9)) .cse8)) (.cse12 (+ main_~i~0 .cse1))) (or (and .cse4 (<= .cse5 .cse12) (exists ((main_~len~0 Int)) (let ((.cse13 (select (select |#memory_int| main_~s~0.base) main_~s~0.offset)) (.cse14 (* 2 main_~len~0))) (and (<= main_~len~0 main_~expected~0) (<= main_~len~0 .cse13) (<= (+ .cse13 2) .cse14) (<= main_~len~0 2) (<= (+ main_~expected~0 2) .cse14)))) .cse7 .cse15) (and .cse4 (<= main_~len~0 .cse16) .cse15 (<= .cse17 .cse12) (<= .cse6 .cse12)))) (<= main_~i~0 0))))) [2018-11-28 18:15:33,417 INFO L448 ceAbstractionStarter]: For program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 619) no Hoare annotation was computed. [2018-11-28 18:15:33,417 INFO L444 ceAbstractionStarter]: At program point L611-4(lines 611 616) the Hoare annotation is: (<= 2 main_~len~0) [2018-11-28 18:15:33,419 INFO L444 ceAbstractionStarter]: At program point L605(line 605) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= main_~len~0 2) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2018-11-28 18:15:33,419 INFO L444 ceAbstractionStarter]: At program point L607-2(lines 607 610) the Hoare annotation is: (let ((.cse8 (select |#memory_$Pointer$.base| main_~s~0.base))) (let ((.cse6 (select .cse8 (+ 0 4))) (.cse3 (* 2 main_~len~0))) (let ((.cse1 (= (+ (let ((.cse9 (+ main_~s~0.offset 4))) (select (select |#memory_int| (select .cse8 .cse9)) (select (select |#memory_$Pointer$.offset| main_~s~0.base) .cse9))) 1) .cse3)) (.cse0 (= 0 main_~s~0.offset)) (.cse4 (= main_~len~0 2)) (.cse5 (not (= .cse6 main_~s~0.base)))) (or (let ((.cse2 (+ main_~new_data~0 1))) (and .cse0 (<= 0 main_~i~0) .cse1 (<= .cse2 .cse3) (<= .cse3 .cse2) (<= main_~i~0 0) .cse4 .cse5)) (let ((.cse7 (select (select |#memory_int| main_~s~0.base) main_~s~0.offset))) (and .cse0 .cse1 (not (= main_~s~0.base .cse6)) (<= main_~len~0 .cse7) (<= main_~len~0 main_~new_data~0) (<= (+ .cse7 1) (+ main_~i~0 .cse3)) (<= main_~i~0 1) (<= (+ .cse7 2) .cse3) (<= (+ main_~new_data~0 2) .cse3) .cse4)) (and .cse0 (= (+ main_~i~0 1) main_~len~0) .cse4 .cse5))))) [2018-11-28 18:15:33,419 INFO L448 ceAbstractionStarter]: For program point L605-1(line 605) no Hoare annotation was computed. [2018-11-28 18:15:33,420 INFO L448 ceAbstractionStarter]: For program point L607-3(lines 607 610) no Hoare annotation was computed. [2018-11-28 18:15:33,420 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 602 621) no Hoare annotation was computed. [2018-11-28 18:15:33,420 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 602 621) no Hoare annotation was computed. [2018-11-28 18:15:33,420 INFO L444 ceAbstractionStarter]: At program point L614(lines 602 621) the Hoare annotation is: false [2018-11-28 18:15:33,420 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 602 621) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2018-11-28 18:15:33,420 INFO L448 ceAbstractionStarter]: For program point L617(line 617) no Hoare annotation was computed. [2018-11-28 18:15:33,420 INFO L444 ceAbstractionStarter]: At program point L613(line 613) the Hoare annotation is: (let ((.cse14 (+ 0 4)) (.cse15 (select |#memory_$Pointer$.base| main_~s~0.base)) (.cse3 (+ main_~s~0.offset 4))) (let ((.cse0 (= 0 main_~s~0.offset)) (.cse1 (select .cse15 .cse3)) (.cse8 (<= main_~len~0 main_~new_data~0)) (.cse10 (+ main_~new_data~0 2)) (.cse4 (* 2 main_~len~0)) (.cse9 (= main_~len~0 2)) (.cse5 (select .cse15 .cse14)) (.cse2 (select |#memory_$Pointer$.offset| main_~s~0.base))) (or (and .cse0 (= (+ (select (select |#memory_int| .cse1) (select .cse2 .cse3)) 1) .cse4) (not (= main_~s~0.base .cse5)) (exists ((main_~len~0 Int)) (let ((.cse6 (select (select |#memory_int| main_~s~0.base) main_~s~0.offset)) (.cse7 (* 2 main_~len~0))) (and (<= main_~len~0 main_~expected~0) (<= main_~len~0 .cse6) (<= (+ .cse6 2) .cse7) (<= main_~len~0 2) (<= (+ main_~expected~0 2) .cse7)))) (<= main_~i~0 0) .cse8 .cse9 (<= .cse10 (+ main_~i~0 .cse4))) (let ((.cse12 (select (select |#memory_int| .cse5) (select .cse2 .cse14)))) (let ((.cse11 (+ .cse12 1)) (.cse13 (select (select |#memory_int| main_~s~0.base) main_~s~0.offset))) (and .cse0 (<= .cse4 .cse11) (<= main_~expected~0 .cse12) (not (= main_~s~0.base .cse1)) .cse8 (<= .cse11 .cse4) (<= .cse12 main_~expected~0) (<= (+ main_~i~0 main_~len~0) (+ .cse13 1)) (= (+ main_~i~0 1) main_~len~0) (<= (+ .cse13 2) .cse4) (<= .cse10 .cse4) .cse9)))))) [2018-11-28 18:15:33,421 INFO L448 ceAbstractionStarter]: For program point L613-1(line 613) no Hoare annotation was computed. [2018-11-28 18:15:33,421 INFO L448 ceAbstractionStarter]: For program point L613-2(lines 613 615) no Hoare annotation was computed. [2018-11-28 18:15:33,421 INFO L451 ceAbstractionStarter]: At program point sll_get_data_atENTRY(lines 588 594) the Hoare annotation is: true [2018-11-28 18:15:33,421 INFO L448 ceAbstractionStarter]: For program point sll_get_data_atFINAL(lines 588 594) no Hoare annotation was computed. [2018-11-28 18:15:33,421 INFO L444 ceAbstractionStarter]: At program point L589-2(lines 589 592) the Hoare annotation is: (let ((.cse4 (<= (+ sll_get_data_at_~index 1) |sll_get_data_at_#in~index|))) (or (and (= sll_get_data_at_~head.base |sll_get_data_at_#in~head.base|) (= sll_get_data_at_~head.offset |sll_get_data_at_#in~head.offset|) (<= |sll_get_data_at_#in~index| sll_get_data_at_~index) (<= sll_get_data_at_~index |sll_get_data_at_#in~index|)) (forall ((v_main_~s~0.offset_BEFORE_CALL_3 Int) (v_main_~s~0.base_BEFORE_CALL_3 Int)) (let ((.cse1 (+ v_main_~s~0.offset_BEFORE_CALL_3 4))) (let ((.cse0 (select (select |#memory_$Pointer$.base| v_main_~s~0.base_BEFORE_CALL_3) .cse1))) (or (not (= 3 (select (select |#memory_int| .cse0) (select (select |#memory_$Pointer$.offset| v_main_~s~0.base_BEFORE_CALL_3) .cse1)))) (= .cse0 v_main_~s~0.base_BEFORE_CALL_3))))) (forall ((v_main_~s~0.offset_BEFORE_CALL_4 Int) (v_main_~s~0.base_BEFORE_CALL_4 Int) (v_main_~len~0_BEFORE_CALL_15 Int)) (let ((.cse2 (select (select |#memory_int| v_main_~s~0.base_BEFORE_CALL_4) v_main_~s~0.offset_BEFORE_CALL_4))) (or (< (* 2 v_main_~len~0_BEFORE_CALL_15) (+ .cse2 2)) (< 2 v_main_~len~0_BEFORE_CALL_15) (< .cse2 v_main_~len~0_BEFORE_CALL_15)))) (let ((.cse3 (+ |sll_get_data_at_#in~head.offset| 4))) (and (= sll_get_data_at_~head.base (select (select |#memory_$Pointer$.base| |sll_get_data_at_#in~head.base|) .cse3)) (= sll_get_data_at_~head.offset (select (select |#memory_$Pointer$.offset| |sll_get_data_at_#in~head.base|) .cse3)) .cse4 (<= 1 |sll_get_data_at_#in~index|))) (and (<= 2 |sll_get_data_at_#in~index|) .cse4))) [2018-11-28 18:15:33,421 INFO L448 ceAbstractionStarter]: For program point L589-3(lines 589 592) no Hoare annotation was computed. [2018-11-28 18:15:33,421 INFO L448 ceAbstractionStarter]: For program point sll_get_data_atEXIT(lines 588 594) no Hoare annotation was computed. [2018-11-28 18:15:33,421 INFO L444 ceAbstractionStarter]: At program point node_createENTRY(lines 563 571) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2018-11-28 18:15:33,422 INFO L448 ceAbstractionStarter]: For program point node_createFINAL(lines 563 571) no Hoare annotation was computed. [2018-11-28 18:15:33,422 INFO L451 ceAbstractionStarter]: At program point L566(line 566) the Hoare annotation is: true [2018-11-28 18:15:33,422 INFO L448 ceAbstractionStarter]: For program point node_createEXIT(lines 563 571) no Hoare annotation was computed. [2018-11-28 18:15:33,422 INFO L448 ceAbstractionStarter]: For program point L565(lines 565 567) no Hoare annotation was computed. [2018-11-28 18:15:33,422 INFO L448 ceAbstractionStarter]: For program point L565-1(lines 565 567) no Hoare annotation was computed. [2018-11-28 18:15:33,435 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-28 18:15:33,436 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-28 18:15:33,437 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-28 18:15:33,437 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-28 18:15:33,437 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-28 18:15:33,438 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~len~0,QUANTIFIED] [2018-11-28 18:15:33,438 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~len~0,QUANTIFIED] [2018-11-28 18:15:33,438 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~len~0,QUANTIFIED] [2018-11-28 18:15:33,439 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~len~0,QUANTIFIED] [2018-11-28 18:15:33,439 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~len~0,QUANTIFIED] [2018-11-28 18:15:33,439 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-28 18:15:33,439 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-28 18:15:33,440 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-28 18:15:33,440 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-28 18:15:33,440 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-28 18:15:33,441 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-28 18:15:33,445 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-28 18:15:33,445 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,445 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,446 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,446 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-28 18:15:33,446 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,446 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,447 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-28 18:15:33,447 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-28 18:15:33,447 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-28 18:15:33,447 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-28 18:15:33,448 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-28 18:15:33,448 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-28 18:15:33,448 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,448 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,449 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,449 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-28 18:15:33,449 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-28 18:15:33,449 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,449 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,450 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,450 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-28 18:15:33,455 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-28 18:15:33,455 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-28 18:15:33,455 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-28 18:15:33,456 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-28 18:15:33,456 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-28 18:15:33,456 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~len~0,QUANTIFIED] [2018-11-28 18:15:33,457 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~len~0,QUANTIFIED] [2018-11-28 18:15:33,457 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~len~0,QUANTIFIED] [2018-11-28 18:15:33,457 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~len~0,QUANTIFIED] [2018-11-28 18:15:33,457 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~len~0,QUANTIFIED] [2018-11-28 18:15:33,458 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-28 18:15:33,458 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-28 18:15:33,458 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-28 18:15:33,458 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-28 18:15:33,459 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-28 18:15:33,459 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-28 18:15:33,460 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-28 18:15:33,460 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,461 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,461 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,461 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-28 18:15:33,461 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,461 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,462 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-28 18:15:33,462 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-28 18:15:33,462 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-28 18:15:33,462 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-28 18:15:33,463 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-28 18:15:33,463 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-28 18:15:33,463 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,463 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,463 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,464 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-28 18:15:33,464 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-28 18:15:33,464 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,464 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,465 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,465 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-28 18:15:33,469 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-28 18:15:33,469 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2018-11-28 18:15:33,469 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-11-28 18:15:33,470 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-28 18:15:33,470 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2018-11-28 18:15:33,470 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-11-28 18:15:33,470 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-28 18:15:33,470 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2018-11-28 18:15:33,470 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-11-28 18:15:33,471 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2018-11-28 18:15:33,471 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~len~0_BEFORE_CALL_15,QUANTIFIED] [2018-11-28 18:15:33,471 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_4,QUANTIFIED] [2018-11-28 18:15:33,471 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_4,QUANTIFIED] [2018-11-28 18:15:33,471 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~len~0_BEFORE_CALL_15,QUANTIFIED] [2018-11-28 18:15:33,472 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_4,QUANTIFIED] [2018-11-28 18:15:33,472 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_4,QUANTIFIED] [2018-11-28 18:15:33,472 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~len~0_BEFORE_CALL_15,QUANTIFIED] [2018-11-28 18:15:33,472 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-28 18:15:33,472 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-28 18:15:33,473 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-28 18:15:33,473 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,473 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,474 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,474 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-28 18:15:33,474 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-28 18:15:33,474 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,474 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,476 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-28 18:15:33,476 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2018-11-28 18:15:33,476 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-11-28 18:15:33,477 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-28 18:15:33,477 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2018-11-28 18:15:33,477 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-11-28 18:15:33,477 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-28 18:15:33,477 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2018-11-28 18:15:33,478 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-11-28 18:15:33,478 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2018-11-28 18:15:33,478 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~len~0_BEFORE_CALL_15,QUANTIFIED] [2018-11-28 18:15:33,478 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_4,QUANTIFIED] [2018-11-28 18:15:33,478 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_4,QUANTIFIED] [2018-11-28 18:15:33,478 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~len~0_BEFORE_CALL_15,QUANTIFIED] [2018-11-28 18:15:33,479 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_4,QUANTIFIED] [2018-11-28 18:15:33,479 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_4,QUANTIFIED] [2018-11-28 18:15:33,479 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~len~0_BEFORE_CALL_15,QUANTIFIED] [2018-11-28 18:15:33,479 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-28 18:15:33,480 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-28 18:15:33,480 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-28 18:15:33,480 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,480 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,481 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,481 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-28 18:15:33,481 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-28 18:15:33,481 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,481 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,484 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-28 18:15:33,484 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-28 18:15:33,484 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-28 18:15:33,485 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-28 18:15:33,485 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-28 18:15:33,485 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-28 18:15:33,485 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-28 18:15:33,485 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-28 18:15:33,486 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-28 18:15:33,486 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-28 18:15:33,486 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-28 18:15:33,486 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-28 18:15:33,487 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-28 18:15:33,487 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-28 18:15:33,487 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-28 18:15:33,487 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-28 18:15:33,487 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,488 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,488 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,488 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,488 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-28 18:15:33,488 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-28 18:15:33,489 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,489 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,489 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,489 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,489 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,489 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,490 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-28 18:15:33,490 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-28 18:15:33,490 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,490 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,490 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,491 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,492 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-28 18:15:33,492 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-28 18:15:33,492 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-28 18:15:33,492 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-28 18:15:33,492 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-28 18:15:33,493 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-28 18:15:33,493 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-28 18:15:33,493 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-28 18:15:33,493 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-28 18:15:33,494 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-28 18:15:33,494 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-28 18:15:33,494 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-28 18:15:33,494 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-28 18:15:33,494 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-28 18:15:33,495 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-28 18:15:33,495 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-28 18:15:33,495 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,495 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,496 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,496 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,496 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-28 18:15:33,496 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-28 18:15:33,496 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,496 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,497 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,497 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,497 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,497 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,497 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-28 18:15:33,498 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-28 18:15:33,498 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,498 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,498 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,498 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,499 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-28 18:15:33,500 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-28 18:15:33,500 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-28 18:15:33,500 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-28 18:15:33,501 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-28 18:15:33,501 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-28 18:15:33,501 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-28 18:15:33,502 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-28 18:15:33,502 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,502 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,503 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,503 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-28 18:15:33,503 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,503 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,504 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,504 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-28 18:15:33,504 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-28 18:15:33,504 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-28 18:15:33,505 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,505 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-28 18:15:33,505 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-28 18:15:33,506 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-28 18:15:33,506 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-28 18:15:33,506 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-28 18:15:33,506 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-28 18:15:33,507 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-28 18:15:33,507 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-28 18:15:33,508 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,508 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,508 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,508 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-28 18:15:33,509 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,509 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,509 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,509 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-28 18:15:33,510 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-28 18:15:33,510 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-28 18:15:33,510 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,511 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-28 18:15:33,512 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-28 18:15:33,512 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-28 18:15:33,512 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-28 18:15:33,512 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-28 18:15:33,513 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-28 18:15:33,513 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-28 18:15:33,513 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,513 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,513 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,513 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,514 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,514 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-28 18:15:33,514 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-28 18:15:33,514 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-28 18:15:33,515 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-28 18:15:33,515 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-28 18:15:33,515 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-28 18:15:33,515 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-28 18:15:33,516 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,516 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,516 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,516 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,516 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,519 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 06:15:33 BoogieIcfgContainer [2018-11-28 18:15:33,519 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-28 18:15:33,519 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 18:15:33,519 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 18:15:33,520 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 18:15:33,520 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 06:14:57" (3/4) ... [2018-11-28 18:15:33,525 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-28 18:15:33,533 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-28 18:15:33,533 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure myexit [2018-11-28 18:15:33,533 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sll_destroy [2018-11-28 18:15:33,533 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sll_update_at [2018-11-28 18:15:33,533 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sll_create [2018-11-28 18:15:33,534 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sll_get_data_at [2018-11-28 18:15:33,534 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-28 18:15:33,534 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure node_create [2018-11-28 18:15:33,548 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2018-11-28 18:15:33,549 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-11-28 18:15:33,549 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-28 18:15:33,595 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\valid == \old(\valid) && \old(len) <= len) && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) && #memory_$Pointer$ == \old(#memory_$Pointer$)) && #memory_$Pointer$ == \old(#memory_$Pointer$)) || (\valid[head] == 1 && \old(len) <= len + 1)) || ((\valid[head] == 1 && !(#memory_$Pointer$[head][0 + 4] == head)) && 0 == head) [2018-11-28 18:15:33,596 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((0 == s && 2 * len <= unknown-#memory_int-unknown[#memory_$Pointer$[s][0 + 4]][#memory_$Pointer$[s][0 + 4]] + 1) && !(s == #memory_$Pointer$[s][s + 4])) && len <= new_data) && unknown-#memory_int-unknown[#memory_$Pointer$[s][0 + 4]][#memory_$Pointer$[s][0 + 4]] + 1 <= 2 * len) && i + len <= unknown-#memory_int-unknown[s][s] + 1) && i + 1 == len) && unknown-#memory_int-unknown[s][s] + 2 <= 2 * len) && new_data + 2 <= 2 * len) && len == 2) || ((((((len <= new_data && unknown-#memory_int-unknown[s][s] + 1 <= i + 2 * len) && (\exists main_~len~0 : int :: (((main_~len~0 <= expected && main_~len~0 <= unknown-#memory_int-unknown[s][s]) && unknown-#memory_int-unknown[s][s] + 2 <= 2 * main_~len~0) && main_~len~0 <= 2) && expected + 2 <= 2 * main_~len~0)) && new_data + 2 <= 2 * len) && ((0 == s && unknown-#memory_int-unknown[#memory_$Pointer$[s][s + 4]][#memory_$Pointer$[s][s + 4]] + 1 == 2 * len) && !(s == #memory_$Pointer$[s][0 + 4])) && len == 2) || ((((len <= new_data && len <= unknown-#memory_int-unknown[s][s]) && ((0 == s && unknown-#memory_int-unknown[#memory_$Pointer$[s][s + 4]][#memory_$Pointer$[s][s + 4]] + 1 == 2 * len) && !(s == #memory_$Pointer$[s][0 + 4])) && len == 2) && new_data + 2 <= i + 2 * len) && unknown-#memory_int-unknown[s][s] + 2 <= i + 2 * len)) && i <= 0) [2018-11-28 18:15:33,596 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((index <= \old(index) && \old(index) <= index) && head == head) && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) && data == \old(data)) && #memory_$Pointer$ == \old(#memory_$Pointer$)) && head == head) && #memory_$Pointer$ == \old(#memory_$Pointer$)) || ((((index + 1 <= \old(index) && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) && #memory_$Pointer$ == \old(#memory_$Pointer$)) && #memory_$Pointer$ == \old(#memory_$Pointer$)) && 2 <= \old(index))) || (((((((head == #memory_$Pointer$[head][head + 4] && index + 1 <= \old(index)) && #memory_$Pointer$[head][head + 4] == head) && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) && data == \old(data)) && #memory_$Pointer$ == \old(#memory_$Pointer$)) && 1 <= \old(index)) && #memory_$Pointer$ == \old(#memory_$Pointer$)) [2018-11-28 18:15:33,597 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((head == head && head == head) && \old(index) <= index) && index <= \old(index)) || (forall v_main_~s~0.offset_BEFORE_CALL_3 : int, v_main_~s~0.base_BEFORE_CALL_3 : int :: !(3 == unknown-#memory_int-unknown[#memory_$Pointer$[v_main_~s~0.base_BEFORE_CALL_3][v_main_~s~0.offset_BEFORE_CALL_3 + 4]][#memory_$Pointer$[v_main_~s~0.base_BEFORE_CALL_3][v_main_~s~0.offset_BEFORE_CALL_3 + 4]]) || #memory_$Pointer$[v_main_~s~0.base_BEFORE_CALL_3][v_main_~s~0.offset_BEFORE_CALL_3 + 4] == v_main_~s~0.base_BEFORE_CALL_3)) || (forall v_main_~s~0.offset_BEFORE_CALL_4 : int, v_main_~s~0.base_BEFORE_CALL_4 : int, v_main_~len~0_BEFORE_CALL_15 : int :: (2 * v_main_~len~0_BEFORE_CALL_15 < unknown-#memory_int-unknown[v_main_~s~0.base_BEFORE_CALL_4][v_main_~s~0.offset_BEFORE_CALL_4] + 2 || 2 < v_main_~len~0_BEFORE_CALL_15) || unknown-#memory_int-unknown[v_main_~s~0.base_BEFORE_CALL_4][v_main_~s~0.offset_BEFORE_CALL_4] < v_main_~len~0_BEFORE_CALL_15)) || (((head == #memory_$Pointer$[head][head + 4] && head == #memory_$Pointer$[head][head + 4]) && index + 1 <= \old(index)) && 1 <= \old(index))) || (2 <= \old(index) && index + 1 <= \old(index)) [2018-11-28 18:15:33,642 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2018-11-28 18:15:33,642 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 18:15:33,643 INFO L168 Benchmark]: Toolchain (without parser) took 37218.19 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 342.4 MB). Free memory was 952.7 MB in the beginning and 936.5 MB in the end (delta: 16.2 MB). Peak memory consumption was 358.5 MB. Max. memory is 11.5 GB. [2018-11-28 18:15:33,644 INFO L168 Benchmark]: CDTParser took 0.17 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. [2018-11-28 18:15:33,644 INFO L168 Benchmark]: CACSL2BoogieTranslator took 717.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 952.7 MB in the beginning and 1.1 GB in the end (delta: -176.8 MB). Peak memory consumption was 49.8 MB. Max. memory is 11.5 GB. [2018-11-28 18:15:33,648 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-11-28 18:15:33,648 INFO L168 Benchmark]: Boogie Preprocessor took 40.19 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 18:15:33,649 INFO L168 Benchmark]: RCFGBuilder took 625.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.8 MB). Peak memory consumption was 24.8 MB. Max. memory is 11.5 GB. [2018-11-28 18:15:33,649 INFO L168 Benchmark]: TraceAbstraction took 35664.49 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 206.6 MB). Free memory was 1.1 GB in the beginning and 936.5 MB in the end (delta: 161.4 MB). Peak memory consumption was 368.0 MB. Max. memory is 11.5 GB. [2018-11-28 18:15:33,649 INFO L168 Benchmark]: Witness Printer took 123.22 ms. Allocated memory is still 1.4 GB. Free memory is still 936.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 18:15:33,654 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 717.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 952.7 MB in the beginning and 1.1 GB in the end (delta: -176.8 MB). Peak memory consumption was 49.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 41.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 40.19 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 625.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.8 MB). Peak memory consumption was 24.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 35664.49 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 206.6 MB). Free memory was 1.1 GB in the beginning and 936.5 MB in the end (delta: 161.4 MB). Peak memory consumption was 368.0 MB. Max. memory is 11.5 GB. * Witness Printer took 123.22 ms. Allocated memory is still 1.4 GB. Free memory is still 936.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~len~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~len~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~len~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~len~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~len~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~len~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~len~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~len~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~len~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~len~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~len~0_BEFORE_CALL_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~len~0_BEFORE_CALL_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~len~0_BEFORE_CALL_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~len~0_BEFORE_CALL_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~len~0_BEFORE_CALL_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~len~0_BEFORE_CALL_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base * 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_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - 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_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - 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_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - 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_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - 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_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 619]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 611]: Loop Invariant [2018-11-28 18:15:33,674 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-28 18:15:33,678 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-28 18:15:33,678 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-28 18:15:33,678 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-28 18:15:33,679 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-28 18:15:33,679 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~len~0,QUANTIFIED] [2018-11-28 18:15:33,679 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~len~0,QUANTIFIED] [2018-11-28 18:15:33,679 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~len~0,QUANTIFIED] [2018-11-28 18:15:33,680 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~len~0,QUANTIFIED] [2018-11-28 18:15:33,683 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~len~0,QUANTIFIED] [2018-11-28 18:15:33,683 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-28 18:15:33,683 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-28 18:15:33,684 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-28 18:15:33,684 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-28 18:15:33,684 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-28 18:15:33,684 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-28 18:15:33,685 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-28 18:15:33,685 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,686 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,686 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,686 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-28 18:15:33,686 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,686 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,686 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-28 18:15:33,691 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-28 18:15:33,691 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-28 18:15:33,691 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-28 18:15:33,691 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-28 18:15:33,692 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-28 18:15:33,692 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,692 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,692 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,692 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-28 18:15:33,692 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-28 18:15:33,693 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,693 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,693 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,693 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-28 18:15:33,697 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-28 18:15:33,697 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-28 18:15:33,697 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-28 18:15:33,698 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-28 18:15:33,698 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-28 18:15:33,698 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~len~0,QUANTIFIED] [2018-11-28 18:15:33,698 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~len~0,QUANTIFIED] [2018-11-28 18:15:33,701 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~len~0,QUANTIFIED] [2018-11-28 18:15:33,701 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~len~0,QUANTIFIED] [2018-11-28 18:15:33,701 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~len~0,QUANTIFIED] [2018-11-28 18:15:33,701 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-28 18:15:33,701 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-28 18:15:33,702 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-28 18:15:33,702 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-28 18:15:33,702 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-28 18:15:33,702 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-28 18:15:33,703 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-28 18:15:33,703 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,703 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,703 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,708 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-28 18:15:33,708 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,708 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,708 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-28 18:15:33,708 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-28 18:15:33,709 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-28 18:15:33,709 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-28 18:15:33,709 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-28 18:15:33,709 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-28 18:15:33,709 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,709 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,710 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,710 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-28 18:15:33,710 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-28 18:15:33,710 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,710 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,710 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,711 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: (((((((((0 == s && 2 * len <= unknown-#memory_int-unknown[#memory_$Pointer$[s][0 + 4]][#memory_$Pointer$[s][0 + 4]] + 1) && !(s == #memory_$Pointer$[s][s + 4])) && len <= new_data) && unknown-#memory_int-unknown[#memory_$Pointer$[s][0 + 4]][#memory_$Pointer$[s][0 + 4]] + 1 <= 2 * len) && i + len <= unknown-#memory_int-unknown[s][s] + 1) && i + 1 == len) && unknown-#memory_int-unknown[s][s] + 2 <= 2 * len) && new_data + 2 <= 2 * len) && len == 2) || ((((((len <= new_data && unknown-#memory_int-unknown[s][s] + 1 <= i + 2 * len) && (\exists main_~len~0 : int :: (((main_~len~0 <= expected && main_~len~0 <= unknown-#memory_int-unknown[s][s]) && unknown-#memory_int-unknown[s][s] + 2 <= 2 * main_~len~0) && main_~len~0 <= 2) && expected + 2 <= 2 * main_~len~0)) && new_data + 2 <= 2 * len) && ((0 == s && unknown-#memory_int-unknown[#memory_$Pointer$[s][s + 4]][#memory_$Pointer$[s][s + 4]] + 1 == 2 * len) && !(s == #memory_$Pointer$[s][0 + 4])) && len == 2) || ((((len <= new_data && len <= unknown-#memory_int-unknown[s][s]) && ((0 == s && unknown-#memory_int-unknown[#memory_$Pointer$[s][s + 4]][#memory_$Pointer$[s][s + 4]] + 1 == 2 * len) && !(s == #memory_$Pointer$[s][0 + 4])) && len == 2) && new_data + 2 <= i + 2 * len) && unknown-#memory_int-unknown[s][s] + 2 <= i + 2 * len)) && i <= 0) - InvariantResult [Line: 589]: Loop Invariant [2018-11-28 18:15:33,712 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-28 18:15:33,712 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2018-11-28 18:15:33,712 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-11-28 18:15:33,712 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-28 18:15:33,712 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2018-11-28 18:15:33,712 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-11-28 18:15:33,716 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-28 18:15:33,716 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2018-11-28 18:15:33,716 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-11-28 18:15:33,716 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2018-11-28 18:15:33,716 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~len~0_BEFORE_CALL_15,QUANTIFIED] [2018-11-28 18:15:33,716 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_4,QUANTIFIED] [2018-11-28 18:15:33,717 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_4,QUANTIFIED] [2018-11-28 18:15:33,717 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~len~0_BEFORE_CALL_15,QUANTIFIED] [2018-11-28 18:15:33,717 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_4,QUANTIFIED] [2018-11-28 18:15:33,717 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_4,QUANTIFIED] [2018-11-28 18:15:33,717 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~len~0_BEFORE_CALL_15,QUANTIFIED] [2018-11-28 18:15:33,717 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-28 18:15:33,718 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-28 18:15:33,721 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-28 18:15:33,721 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,721 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,722 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,722 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-28 18:15:33,722 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-28 18:15:33,722 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,722 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,726 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-28 18:15:33,726 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2018-11-28 18:15:33,726 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-11-28 18:15:33,726 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-28 18:15:33,726 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2018-11-28 18:15:33,727 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-11-28 18:15:33,727 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-28 18:15:33,727 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2018-11-28 18:15:33,727 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-11-28 18:15:33,727 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2018-11-28 18:15:33,727 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~len~0_BEFORE_CALL_15,QUANTIFIED] [2018-11-28 18:15:33,728 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_4,QUANTIFIED] [2018-11-28 18:15:33,728 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_4,QUANTIFIED] [2018-11-28 18:15:33,728 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~len~0_BEFORE_CALL_15,QUANTIFIED] [2018-11-28 18:15:33,728 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_4,QUANTIFIED] [2018-11-28 18:15:33,728 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_4,QUANTIFIED] [2018-11-28 18:15:33,728 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~len~0_BEFORE_CALL_15,QUANTIFIED] [2018-11-28 18:15:33,728 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-28 18:15:33,729 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-28 18:15:33,729 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-28 18:15:33,729 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,729 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,729 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,730 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-28 18:15:33,730 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-28 18:15:33,730 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,730 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ Derived loop invariant: ((((((head == head && head == head) && \old(index) <= index) && index <= \old(index)) || (forall v_main_~s~0.offset_BEFORE_CALL_3 : int, v_main_~s~0.base_BEFORE_CALL_3 : int :: !(3 == unknown-#memory_int-unknown[#memory_$Pointer$[v_main_~s~0.base_BEFORE_CALL_3][v_main_~s~0.offset_BEFORE_CALL_3 + 4]][#memory_$Pointer$[v_main_~s~0.base_BEFORE_CALL_3][v_main_~s~0.offset_BEFORE_CALL_3 + 4]]) || #memory_$Pointer$[v_main_~s~0.base_BEFORE_CALL_3][v_main_~s~0.offset_BEFORE_CALL_3 + 4] == v_main_~s~0.base_BEFORE_CALL_3)) || (forall v_main_~s~0.offset_BEFORE_CALL_4 : int, v_main_~s~0.base_BEFORE_CALL_4 : int, v_main_~len~0_BEFORE_CALL_15 : int :: (2 * v_main_~len~0_BEFORE_CALL_15 < unknown-#memory_int-unknown[v_main_~s~0.base_BEFORE_CALL_4][v_main_~s~0.offset_BEFORE_CALL_4] + 2 || 2 < v_main_~len~0_BEFORE_CALL_15) || unknown-#memory_int-unknown[v_main_~s~0.base_BEFORE_CALL_4][v_main_~s~0.offset_BEFORE_CALL_4] < v_main_~len~0_BEFORE_CALL_15)) || (((head == #memory_$Pointer$[head][head + 4] && head == #memory_$Pointer$[head][head + 4]) && index + 1 <= \old(index)) && 1 <= \old(index))) || (2 <= \old(index) && index + 1 <= \old(index)) - InvariantResult [Line: 596]: Loop Invariant [2018-11-28 18:15:33,734 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-28 18:15:33,734 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-28 18:15:33,734 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-28 18:15:33,734 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-28 18:15:33,735 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-28 18:15:33,735 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-28 18:15:33,735 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-28 18:15:33,735 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-28 18:15:33,735 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-28 18:15:33,735 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-28 18:15:33,735 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-28 18:15:33,739 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-28 18:15:33,739 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-28 18:15:33,739 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-28 18:15:33,739 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-28 18:15:33,739 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-28 18:15:33,740 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,740 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,740 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,740 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,740 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-28 18:15:33,740 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-28 18:15:33,740 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,740 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,744 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,744 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,744 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,744 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,744 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-28 18:15:33,744 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-28 18:15:33,745 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,745 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,745 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,745 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,745 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-28 18:15:33,746 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-28 18:15:33,746 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-28 18:15:33,746 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-28 18:15:33,746 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-28 18:15:33,746 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-28 18:15:33,746 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-28 18:15:33,747 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-28 18:15:33,747 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-28 18:15:33,747 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-28 18:15:33,747 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-28 18:15:33,747 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-28 18:15:33,747 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-28 18:15:33,747 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-28 18:15:33,748 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-28 18:15:33,748 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-28 18:15:33,748 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,748 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,748 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,748 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,748 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-28 18:15:33,752 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-28 18:15:33,752 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,752 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,752 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,752 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,752 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,753 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,753 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-28 18:15:33,753 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-28 18:15:33,753 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,753 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,753 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,753 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ Derived loop invariant: ((((((((index <= \old(index) && \old(index) <= index) && head == head) && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) && data == \old(data)) && #memory_$Pointer$ == \old(#memory_$Pointer$)) && head == head) && #memory_$Pointer$ == \old(#memory_$Pointer$)) || ((((index + 1 <= \old(index) && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) && #memory_$Pointer$ == \old(#memory_$Pointer$)) && #memory_$Pointer$ == \old(#memory_$Pointer$)) && 2 <= \old(index))) || (((((((head == #memory_$Pointer$[head][head + 4] && index + 1 <= \old(index)) && #memory_$Pointer$[head][head + 4] == head) && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) && data == \old(data)) && #memory_$Pointer$ == \old(#memory_$Pointer$)) && 1 <= \old(index)) && #memory_$Pointer$ == \old(#memory_$Pointer$)) - InvariantResult [Line: 607]: Loop Invariant [2018-11-28 18:15:33,756 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-28 18:15:33,756 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-28 18:15:33,756 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-28 18:15:33,757 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-28 18:15:33,757 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-28 18:15:33,757 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-28 18:15:33,757 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-28 18:15:33,761 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-28 18:15:33,761 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,761 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,761 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,761 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-28 18:15:33,762 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,762 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,762 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,762 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-28 18:15:33,762 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-28 18:15:33,763 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-28 18:15:33,763 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,763 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-28 18:15:33,763 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-28 18:15:33,766 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-28 18:15:33,771 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-28 18:15:33,771 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-28 18:15:33,771 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-28 18:15:33,771 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-28 18:15:33,772 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-28 18:15:33,772 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,772 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,772 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,773 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-28 18:15:33,773 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,773 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,773 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,773 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-28 18:15:33,773 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-28 18:15:33,774 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-28 18:15:33,774 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ Derived loop invariant: ((((((((0 == s && 0 <= i) && unknown-#memory_int-unknown[#memory_$Pointer$[s][s + 4]][#memory_$Pointer$[s][s + 4]] + 1 == 2 * len) && new_data + 1 <= 2 * len) && 2 * len <= new_data + 1) && i <= 0) && len == 2) && !(#memory_$Pointer$[s][0 + 4] == s)) || (((((((((0 == s && unknown-#memory_int-unknown[#memory_$Pointer$[s][s + 4]][#memory_$Pointer$[s][s + 4]] + 1 == 2 * len) && !(s == #memory_$Pointer$[s][0 + 4])) && len <= unknown-#memory_int-unknown[s][s]) && len <= new_data) && unknown-#memory_int-unknown[s][s] + 1 <= i + 2 * len) && i <= 1) && unknown-#memory_int-unknown[s][s] + 2 <= 2 * len) && new_data + 2 <= 2 * len) && len == 2)) || (((0 == s && i + 1 == len) && len == 2) && !(#memory_$Pointer$[s][0 + 4] == s)) - InvariantResult [Line: 561]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 574]: Loop Invariant [2018-11-28 18:15:33,774 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-28 18:15:33,774 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-28 18:15:33,775 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-28 18:15:33,775 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-28 18:15:33,775 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-28 18:15:33,788 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-28 18:15:33,788 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-28 18:15:33,788 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,788 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,788 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,788 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,789 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,789 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-28 18:15:33,789 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-28 18:15:33,789 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-28 18:15:33,790 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-28 18:15:33,790 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-28 18:15:33,790 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-28 18:15:33,790 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-28 18:15:33,790 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,790 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,790 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,791 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-28 18:15:33,791 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ Derived loop invariant: (((((\valid == \old(\valid) && \old(len) <= len) && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) && #memory_$Pointer$ == \old(#memory_$Pointer$)) && #memory_$Pointer$ == \old(#memory_$Pointer$)) || (\valid[head] == 1 && \old(len) <= len + 1)) || ((\valid[head] == 1 && !(#memory_$Pointer$[head][0 + 4] == head)) && 0 == head) - InvariantResult [Line: 602]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 582]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 9 procedures, 57 locations, 1 error locations. SAFE Result, 35.4s OverallTime, 10 OverallIterations, 2 TraceHistogramMax, 20.5s AutomataDifference, 0.0s DeadEndRemovalTime, 1.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 415 SDtfs, 486 SDslu, 2378 SDs, 0 SdLazy, 3176 SolverSat, 310 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 650 GetRequests, 463 SyntacticMatches, 7 SemanticMatches, 180 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 1308 ImplicationChecksByTransitivity, 22.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=93occurred in iteration=5, 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: 0.2s AutomataMinimizationTime, 10 MinimizatonAttempts, 58 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 24 LocationsWithAnnotation, 68 PreInvPairs, 104 NumberOfFragments, 1103 HoareAnnotationTreeSize, 68 FomulaSimplifications, 2043 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 24 FomulaSimplificationsInter, 1012 FormulaSimplificationTreeSizeReductionInter, 1.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 11.8s InterpolantComputationTime, 1040 NumberOfCodeBlocks, 1004 NumberOfCodeBlocksAsserted, 22 NumberOfCheckSat, 1022 ConstructedInterpolants, 22 QuantifiedInterpolants, 299564 SizeOfPredicates, 50 NumberOfNonLiveVariables, 2103 ConjunctsInSsa, 176 ConjunctsInUnsatCore, 18 InterpolantComputations, 3 PerfectInterpolantSequences, 322/397 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...