./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/list-simple/sll2n_update_all_reverse.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30f4e4ab Calling Ultimate with: /usr/bin/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 ../sv-benchmarks/c/list-simple/sll2n_update_all_reverse.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 0.1.24-30f4e4a [2019-11-27 23:57:43,164 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 23:57:43,165 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 23:57:43,178 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 23:57:43,179 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 23:57:43,180 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 23:57:43,182 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 23:57:43,184 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 23:57:43,186 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 23:57:43,187 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 23:57:43,188 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 23:57:43,189 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 23:57:43,189 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 23:57:43,191 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 23:57:43,192 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 23:57:43,193 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 23:57:43,194 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 23:57:43,195 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 23:57:43,197 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 23:57:43,201 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 23:57:43,205 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 23:57:43,207 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 23:57:43,211 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 23:57:43,212 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 23:57:43,217 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 23:57:43,218 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 23:57:43,219 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 23:57:43,220 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 23:57:43,221 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 23:57:43,222 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 23:57:43,224 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 23:57:43,225 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 23:57:43,225 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 23:57:43,227 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 23:57:43,228 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 23:57:43,231 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 23:57:43,232 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 23:57:43,232 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 23:57:43,233 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 23:57:43,236 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 23:57:43,238 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 23:57:43,240 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 23:57:43,267 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 23:57:43,268 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 23:57:43,269 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 23:57:43,270 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 23:57:43,270 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 23:57:43,270 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 23:57:43,271 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 23:57:43,271 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 23:57:43,271 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 23:57:43,271 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 23:57:43,273 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 23:57:43,273 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 23:57:43,273 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 23:57:43,273 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 23:57:43,274 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 23:57:43,274 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 23:57:43,274 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 23:57:43,274 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 23:57:43,274 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 23:57:43,274 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 23:57:43,275 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 23:57:43,275 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 23:57:43,275 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 23:57:43,275 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 23:57:43,276 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 23:57:43,276 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 23:57:43,276 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 23:57:43,276 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 23:57:43,277 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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 [2019-11-27 23:57:43,570 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 23:57:43,590 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 23:57:43,593 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 23:57:43,595 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 23:57:43,595 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 23:57:43,596 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/list-simple/sll2n_update_all_reverse.i [2019-11-27 23:57:43,669 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78655913f/3c5b8ed1b19343efbbca4ba2f6cd56bd/FLAG3f8147ede [2019-11-27 23:57:44,187 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 23:57:44,187 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/list-simple/sll2n_update_all_reverse.i [2019-11-27 23:57:44,219 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78655913f/3c5b8ed1b19343efbbca4ba2f6cd56bd/FLAG3f8147ede [2019-11-27 23:57:44,490 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78655913f/3c5b8ed1b19343efbbca4ba2f6cd56bd [2019-11-27 23:57:44,493 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 23:57:44,495 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-27 23:57:44,496 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 23:57:44,496 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 23:57:44,500 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 23:57:44,501 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:57:44" (1/1) ... [2019-11-27 23:57:44,504 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a3072bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:57:44, skipping insertion in model container [2019-11-27 23:57:44,504 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:57:44" (1/1) ... [2019-11-27 23:57:44,511 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 23:57:44,557 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 23:57:44,971 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 23:57:44,986 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 23:57:45,070 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 23:57:45,137 INFO L208 MainTranslator]: Completed translation [2019-11-27 23:57:45,138 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:57:45 WrapperNode [2019-11-27 23:57:45,139 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 23:57:45,140 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 23:57:45,140 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 23:57:45,140 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 23:57:45,148 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:57:45" (1/1) ... [2019-11-27 23:57:45,164 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:57:45" (1/1) ... [2019-11-27 23:57:45,191 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 23:57:45,192 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 23:57:45,192 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 23:57:45,192 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 23:57:45,202 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:57:45" (1/1) ... [2019-11-27 23:57:45,203 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:57:45" (1/1) ... [2019-11-27 23:57:45,207 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:57:45" (1/1) ... [2019-11-27 23:57:45,207 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:57:45" (1/1) ... [2019-11-27 23:57:45,215 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:57:45" (1/1) ... [2019-11-27 23:57:45,220 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:57:45" (1/1) ... [2019-11-27 23:57:45,223 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:57:45" (1/1) ... [2019-11-27 23:57:45,226 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 23:57:45,226 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-27 23:57:45,227 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-27 23:57:45,227 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-27 23:57:45,228 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:57:45" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 23:57:45,295 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-27 23:57:45,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-27 23:57:45,295 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-27 23:57:45,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-27 23:57:45,296 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-27 23:57:45,296 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-27 23:57:45,296 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-27 23:57:45,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-27 23:57:45,683 INFO L292 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-27 23:57:45,683 INFO L297 CfgBuilder]: Removed 22 assume(true) statements. [2019-11-27 23:57:45,684 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.11 11:57:45 BoogieIcfgContainer [2019-11-27 23:57:45,685 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-27 23:57:45,686 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-27 23:57:45,686 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-27 23:57:45,689 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-27 23:57:45,690 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.11 11:57:44" (1/3) ... [2019-11-27 23:57:45,691 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1f844b68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.11 11:57:45, skipping insertion in model container [2019-11-27 23:57:45,691 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:57:45" (2/3) ... [2019-11-27 23:57:45,691 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1f844b68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.11 11:57:45, skipping insertion in model container [2019-11-27 23:57:45,692 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.11 11:57:45" (3/3) ... [2019-11-27 23:57:45,693 INFO L109 eAbstractionObserver]: Analyzing ICFG sll2n_update_all_reverse.i [2019-11-27 23:57:45,704 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-27 23:57:45,710 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-27 23:57:45,723 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-27 23:57:45,743 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-27 23:57:45,743 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-27 23:57:45,743 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-27 23:57:45,744 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-27 23:57:45,744 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-27 23:57:45,744 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-27 23:57:45,744 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-27 23:57:45,744 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-27 23:57:45,758 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states. [2019-11-27 23:57:45,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-11-27 23:57:45,766 INFO L402 BasicCegarLoop]: Found error trace [2019-11-27 23:57:45,767 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-27 23:57:45,767 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-27 23:57:45,773 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-27 23:57:45,774 INFO L82 PathProgramCache]: Analyzing trace with hash -1121238131, now seen corresponding path program 1 times [2019-11-27 23:57:45,783 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-27 23:57:45,784 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1337302007] [2019-11-27 23:57:45,784 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-27 23:57:45,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-27 23:57:45,904 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-27 23:57:45,905 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1337302007] [2019-11-27 23:57:45,906 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-27 23:57:45,906 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-27 23:57:45,907 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [246399681] [2019-11-27 23:57:45,913 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-27 23:57:45,914 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-27 23:57:45,927 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-27 23:57:45,928 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-27 23:57:45,930 INFO L87 Difference]: Start difference. First operand 29 states. Second operand 2 states. [2019-11-27 23:57:45,947 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-27 23:57:45,947 INFO L93 Difference]: Finished difference Result 50 states and 73 transitions. [2019-11-27 23:57:45,948 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-27 23:57:45,949 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 13 [2019-11-27 23:57:45,949 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-27 23:57:45,957 INFO L225 Difference]: With dead ends: 50 [2019-11-27 23:57:45,958 INFO L226 Difference]: Without dead ends: 22 [2019-11-27 23:57:45,962 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-27 23:57:45,979 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22 states. [2019-11-27 23:57:45,993 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22 to 22. [2019-11-27 23:57:45,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22 states. [2019-11-27 23:57:45,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 26 transitions. [2019-11-27 23:57:45,998 INFO L78 Accepts]: Start accepts. Automaton has 22 states and 26 transitions. Word has length 13 [2019-11-27 23:57:45,998 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-27 23:57:45,998 INFO L462 AbstractCegarLoop]: Abstraction has 22 states and 26 transitions. [2019-11-27 23:57:45,999 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-27 23:57:45,999 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 26 transitions. [2019-11-27 23:57:46,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-11-27 23:57:46,000 INFO L402 BasicCegarLoop]: Found error trace [2019-11-27 23:57:46,000 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-27 23:57:46,001 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-27 23:57:46,001 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-27 23:57:46,001 INFO L82 PathProgramCache]: Analyzing trace with hash 1860179837, now seen corresponding path program 1 times [2019-11-27 23:57:46,002 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-27 23:57:46,002 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1397813241] [2019-11-27 23:57:46,002 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-27 23:57:46,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-27 23:57:46,076 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-27 23:57:46,077 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1397813241] [2019-11-27 23:57:46,077 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-27 23:57:46,077 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-27 23:57:46,078 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [503092573] [2019-11-27 23:57:46,079 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-27 23:57:46,080 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-27 23:57:46,080 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-27 23:57:46,081 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-27 23:57:46,081 INFO L87 Difference]: Start difference. First operand 22 states and 26 transitions. Second operand 3 states. [2019-11-27 23:57:46,113 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-27 23:57:46,113 INFO L93 Difference]: Finished difference Result 42 states and 50 transitions. [2019-11-27 23:57:46,114 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-27 23:57:46,114 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 13 [2019-11-27 23:57:46,114 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-27 23:57:46,115 INFO L225 Difference]: With dead ends: 42 [2019-11-27 23:57:46,115 INFO L226 Difference]: Without dead ends: 27 [2019-11-27 23:57:46,116 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-27 23:57:46,117 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27 states. [2019-11-27 23:57:46,121 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27 to 23. [2019-11-27 23:57:46,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23 states. [2019-11-27 23:57:46,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 27 transitions. [2019-11-27 23:57:46,122 INFO L78 Accepts]: Start accepts. Automaton has 23 states and 27 transitions. Word has length 13 [2019-11-27 23:57:46,123 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-27 23:57:46,123 INFO L462 AbstractCegarLoop]: Abstraction has 23 states and 27 transitions. [2019-11-27 23:57:46,123 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-27 23:57:46,123 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 27 transitions. [2019-11-27 23:57:46,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-11-27 23:57:46,124 INFO L402 BasicCegarLoop]: Found error trace [2019-11-27 23:57:46,125 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-27 23:57:46,125 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-27 23:57:46,125 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-27 23:57:46,126 INFO L82 PathProgramCache]: Analyzing trace with hash -2027989739, now seen corresponding path program 1 times [2019-11-27 23:57:46,126 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-27 23:57:46,126 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [804895745] [2019-11-27 23:57:46,127 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-27 23:57:46,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-27 23:57:46,226 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-27 23:57:46,226 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [804895745] [2019-11-27 23:57:46,227 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-27 23:57:46,227 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-27 23:57:46,227 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1879724221] [2019-11-27 23:57:46,227 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-27 23:57:46,228 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-27 23:57:46,228 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-27 23:57:46,229 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-11-27 23:57:46,229 INFO L87 Difference]: Start difference. First operand 23 states and 27 transitions. Second operand 4 states. [2019-11-27 23:57:46,275 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-27 23:57:46,275 INFO L93 Difference]: Finished difference Result 44 states and 52 transitions. [2019-11-27 23:57:46,276 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-27 23:57:46,276 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 18 [2019-11-27 23:57:46,277 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-27 23:57:46,277 INFO L225 Difference]: With dead ends: 44 [2019-11-27 23:57:46,278 INFO L226 Difference]: Without dead ends: 35 [2019-11-27 23:57:46,279 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-11-27 23:57:46,279 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2019-11-27 23:57:46,284 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 24. [2019-11-27 23:57:46,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24 states. [2019-11-27 23:57:46,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 28 transitions. [2019-11-27 23:57:46,286 INFO L78 Accepts]: Start accepts. Automaton has 24 states and 28 transitions. Word has length 18 [2019-11-27 23:57:46,286 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-27 23:57:46,286 INFO L462 AbstractCegarLoop]: Abstraction has 24 states and 28 transitions. [2019-11-27 23:57:46,287 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-27 23:57:46,287 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 28 transitions. [2019-11-27 23:57:46,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-11-27 23:57:46,288 INFO L402 BasicCegarLoop]: Found error trace [2019-11-27 23:57:46,288 INFO L410 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] [2019-11-27 23:57:46,288 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-27 23:57:46,289 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-27 23:57:46,289 INFO L82 PathProgramCache]: Analyzing trace with hash 1761941631, now seen corresponding path program 1 times [2019-11-27 23:57:46,289 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-27 23:57:46,290 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1897091207] [2019-11-27 23:57:46,290 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-27 23:57:46,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-27 23:57:46,481 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-27 23:57:46,481 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1897091207] [2019-11-27 23:57:46,482 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [324508490] [2019-11-27 23:57:46,482 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-27 23:57:46,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-27 23:57:46,576 INFO L255 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 5 conjunts are in the unsatisfiable core [2019-11-27 23:57:46,583 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-27 23:57:46,639 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-27 23:57:46,640 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-27 23:57:46,640 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 4] total 12 [2019-11-27 23:57:46,642 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1979643349] [2019-11-27 23:57:46,643 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2019-11-27 23:57:46,644 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-27 23:57:46,645 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2019-11-27 23:57:46,645 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2019-11-27 23:57:46,646 INFO L87 Difference]: Start difference. First operand 24 states and 28 transitions. Second operand 12 states. [2019-11-27 23:57:46,769 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-27 23:57:46,769 INFO L93 Difference]: Finished difference Result 49 states and 57 transitions. [2019-11-27 23:57:46,770 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-27 23:57:46,770 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 22 [2019-11-27 23:57:46,771 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-27 23:57:46,771 INFO L225 Difference]: With dead ends: 49 [2019-11-27 23:57:46,771 INFO L226 Difference]: Without dead ends: 33 [2019-11-27 23:57:46,772 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=31, Invalid=125, Unknown=0, NotChecked=0, Total=156 [2019-11-27 23:57:46,775 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2019-11-27 23:57:46,783 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 29. [2019-11-27 23:57:46,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29 states. [2019-11-27 23:57:46,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 33 transitions. [2019-11-27 23:57:46,786 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 33 transitions. Word has length 22 [2019-11-27 23:57:46,787 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-27 23:57:46,787 INFO L462 AbstractCegarLoop]: Abstraction has 29 states and 33 transitions. [2019-11-27 23:57:46,787 INFO L463 AbstractCegarLoop]: Interpolant automaton has 12 states. [2019-11-27 23:57:46,787 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 33 transitions. [2019-11-27 23:57:46,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-11-27 23:57:46,790 INFO L402 BasicCegarLoop]: Found error trace [2019-11-27 23:57:46,790 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-27 23:57:46,994 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-27 23:57:46,994 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-27 23:57:46,995 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-27 23:57:46,995 INFO L82 PathProgramCache]: Analyzing trace with hash -1288329753, now seen corresponding path program 2 times [2019-11-27 23:57:46,995 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-27 23:57:46,995 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [817564722] [2019-11-27 23:57:46,996 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-27 23:57:47,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-27 23:57:47,145 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-27 23:57:47,145 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [817564722] [2019-11-27 23:57:47,145 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [209208752] [2019-11-27 23:57:47,146 INFO L92 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-27 23:57:47,209 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2019-11-27 23:57:47,210 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-11-27 23:57:47,211 INFO L255 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 5 conjunts are in the unsatisfiable core [2019-11-27 23:57:47,214 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-27 23:57:47,266 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-27 23:57:47,267 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-27 23:57:47,267 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [8] total 10 [2019-11-27 23:57:47,268 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1306633] [2019-11-27 23:57:47,269 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-27 23:57:47,269 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-27 23:57:47,269 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-27 23:57:47,271 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2019-11-27 23:57:47,272 INFO L87 Difference]: Start difference. First operand 29 states and 33 transitions. Second operand 5 states. [2019-11-27 23:57:47,371 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-27 23:57:47,371 INFO L93 Difference]: Finished difference Result 49 states and 57 transitions. [2019-11-27 23:57:47,374 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-27 23:57:47,374 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2019-11-27 23:57:47,374 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-27 23:57:47,375 INFO L225 Difference]: With dead ends: 49 [2019-11-27 23:57:47,375 INFO L226 Difference]: Without dead ends: 41 [2019-11-27 23:57:47,379 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=32, Invalid=100, Unknown=0, NotChecked=0, Total=132 [2019-11-27 23:57:47,380 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41 states. [2019-11-27 23:57:47,388 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41 to 31. [2019-11-27 23:57:47,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2019-11-27 23:57:47,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 35 transitions. [2019-11-27 23:57:47,390 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 35 transitions. Word has length 27 [2019-11-27 23:57:47,391 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-27 23:57:47,391 INFO L462 AbstractCegarLoop]: Abstraction has 31 states and 35 transitions. [2019-11-27 23:57:47,391 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-27 23:57:47,392 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 35 transitions. [2019-11-27 23:57:47,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-11-27 23:57:47,393 INFO L402 BasicCegarLoop]: Found error trace [2019-11-27 23:57:47,393 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-27 23:57:47,596 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-27 23:57:47,599 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-27 23:57:47,600 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-27 23:57:47,600 INFO L82 PathProgramCache]: Analyzing trace with hash -1231862576, now seen corresponding path program 1 times [2019-11-27 23:57:47,601 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-27 23:57:47,601 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [355674703] [2019-11-27 23:57:47,601 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-27 23:57:47,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-27 23:57:47,710 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-27 23:57:47,711 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [355674703] [2019-11-27 23:57:47,711 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-27 23:57:47,711 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-27 23:57:47,712 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2109737211] [2019-11-27 23:57:47,712 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-27 23:57:47,713 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-27 23:57:47,713 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-27 23:57:47,713 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-27 23:57:47,713 INFO L87 Difference]: Start difference. First operand 31 states and 35 transitions. Second operand 5 states. [2019-11-27 23:57:47,793 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-27 23:57:47,796 INFO L93 Difference]: Finished difference Result 57 states and 67 transitions. [2019-11-27 23:57:47,797 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-27 23:57:47,797 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 28 [2019-11-27 23:57:47,797 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-27 23:57:47,798 INFO L225 Difference]: With dead ends: 57 [2019-11-27 23:57:47,798 INFO L226 Difference]: Without dead ends: 42 [2019-11-27 23:57:47,799 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-11-27 23:57:47,801 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42 states. [2019-11-27 23:57:47,811 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42 to 32. [2019-11-27 23:57:47,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 32 states. [2019-11-27 23:57:47,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 36 transitions. [2019-11-27 23:57:47,815 INFO L78 Accepts]: Start accepts. Automaton has 32 states and 36 transitions. Word has length 28 [2019-11-27 23:57:47,818 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-27 23:57:47,818 INFO L462 AbstractCegarLoop]: Abstraction has 32 states and 36 transitions. [2019-11-27 23:57:47,818 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-27 23:57:47,819 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 36 transitions. [2019-11-27 23:57:47,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-11-27 23:57:47,821 INFO L402 BasicCegarLoop]: Found error trace [2019-11-27 23:57:47,821 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-27 23:57:47,824 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-27 23:57:47,824 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-27 23:57:47,825 INFO L82 PathProgramCache]: Analyzing trace with hash 1665041763, now seen corresponding path program 1 times [2019-11-27 23:57:47,825 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-27 23:57:47,825 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1335533223] [2019-11-27 23:57:47,826 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-27 23:57:47,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-27 23:57:47,925 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-27 23:57:47,926 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1335533223] [2019-11-27 23:57:47,926 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [9625237] [2019-11-27 23:57:47,926 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-27 23:57:48,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-27 23:57:48,014 INFO L255 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 4 conjunts are in the unsatisfiable core [2019-11-27 23:57:48,017 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-27 23:57:48,023 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-27 23:57:48,023 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-27 23:57:48,024 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 6 [2019-11-27 23:57:48,024 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [124257847] [2019-11-27 23:57:48,025 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-27 23:57:48,025 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-27 23:57:48,025 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-27 23:57:48,026 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-11-27 23:57:48,026 INFO L87 Difference]: Start difference. First operand 32 states and 36 transitions. Second operand 6 states. [2019-11-27 23:57:48,121 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-27 23:57:48,121 INFO L93 Difference]: Finished difference Result 55 states and 63 transitions. [2019-11-27 23:57:48,122 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-27 23:57:48,122 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 29 [2019-11-27 23:57:48,123 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-27 23:57:48,123 INFO L225 Difference]: With dead ends: 55 [2019-11-27 23:57:48,123 INFO L226 Difference]: Without dead ends: 44 [2019-11-27 23:57:48,124 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=28, Invalid=44, Unknown=0, NotChecked=0, Total=72 [2019-11-27 23:57:48,124 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44 states. [2019-11-27 23:57:48,135 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44 to 36. [2019-11-27 23:57:48,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 36 states. [2019-11-27 23:57:48,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 41 transitions. [2019-11-27 23:57:48,136 INFO L78 Accepts]: Start accepts. Automaton has 36 states and 41 transitions. Word has length 29 [2019-11-27 23:57:48,137 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-27 23:57:48,138 INFO L462 AbstractCegarLoop]: Abstraction has 36 states and 41 transitions. [2019-11-27 23:57:48,138 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-27 23:57:48,138 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 41 transitions. [2019-11-27 23:57:48,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-27 23:57:48,139 INFO L402 BasicCegarLoop]: Found error trace [2019-11-27 23:57:48,139 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-27 23:57:48,340 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-27 23:57:48,341 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-27 23:57:48,341 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-27 23:57:48,341 INFO L82 PathProgramCache]: Analyzing trace with hash -2088089927, now seen corresponding path program 2 times [2019-11-27 23:57:48,342 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-27 23:57:48,342 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1892870075] [2019-11-27 23:57:48,343 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-27 23:57:48,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-27 23:57:49,196 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-27 23:57:49,197 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1892870075] [2019-11-27 23:57:49,203 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2077145334] [2019-11-27 23:57:49,203 INFO L92 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-27 23:57:49,281 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2019-11-27 23:57:49,282 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-11-27 23:57:49,284 INFO L255 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 84 conjunts are in the unsatisfiable core [2019-11-27 23:57:49,288 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-27 23:57:49,327 INFO L377 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 [2019-11-27 23:57:49,328 INFO L508 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-27 23:57:49,331 INFO L588 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-27 23:57:49,332 INFO L508 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-11-27 23:57:49,332 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2019-11-27 23:57:49,441 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-27 23:57:49,442 INFO L377 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 11 treesize of output 15 [2019-11-27 23:57:49,443 INFO L508 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-27 23:57:49,445 INFO L588 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-27 23:57:49,446 INFO L508 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-11-27 23:57:49,446 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:11, output treesize:4 [2019-11-27 23:57:49,525 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 13 treesize of output 9 [2019-11-27 23:57:49,525 INFO L508 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-27 23:57:49,534 INFO L588 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-27 23:57:49,539 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 13 treesize of output 9 [2019-11-27 23:57:49,540 INFO L508 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-27 23:57:49,547 INFO L588 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-27 23:57:49,548 INFO L508 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-27 23:57:49,548 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:31, output treesize:10 [2019-11-27 23:57:49,767 INFO L404 ElimStorePlain]: Different costs {0=[|v_#memory_int_10|], 2=[|v_#memory_$Pointer$.base_12|, |v_#memory_$Pointer$.offset_12|]} [2019-11-27 23:57:49,773 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 33 treesize of output 23 [2019-11-27 23:57:49,773 INFO L508 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-27 23:57:49,786 INFO L588 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-27 23:57:49,808 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-27 23:57:49,809 INFO L377 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 124 treesize of output 136 [2019-11-27 23:57:49,810 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-27 23:57:49,813 INFO L508 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-27 23:57:49,837 INFO L588 ElimStorePlain]: treesize reduction 48, result has 62.2 percent of original size [2019-11-27 23:57:49,850 INFO L377 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 53 [2019-11-27 23:57:49,851 INFO L508 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-11-27 23:57:49,857 INFO L588 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-27 23:57:49,857 INFO L508 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-27 23:57:49,857 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:134, output treesize:34 [2019-11-27 23:57:49,986 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-27 23:57:49,987 INFO L377 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 49 treesize of output 31 [2019-11-27 23:57:49,988 INFO L508 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-27 23:57:50,003 INFO L588 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-27 23:57:50,009 INFO L377 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 35 treesize of output 34 [2019-11-27 23:57:50,010 INFO L508 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-27 23:57:50,025 INFO L588 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-27 23:57:50,030 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-27 23:57:50,032 INFO L377 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 39 treesize of output 27 [2019-11-27 23:57:50,032 INFO L508 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-11-27 23:57:50,046 INFO L588 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-27 23:57:50,047 INFO L508 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-27 23:57:50,047 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 5 variables, input treesize:78, output treesize:34 [2019-11-27 23:57:50,233 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 32 [2019-11-27 23:57:50,234 INFO L508 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-27 23:57:50,242 INFO L588 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-27 23:57:50,246 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 34 treesize of output 22 [2019-11-27 23:57:50,247 INFO L508 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-27 23:57:50,255 INFO L588 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-27 23:57:50,256 INFO L508 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-27 23:57:50,257 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:66, output treesize:26 [2019-11-27 23:57:50,323 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 18 [2019-11-27 23:57:50,324 INFO L508 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-27 23:57:50,338 INFO L588 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-27 23:57:50,338 INFO L508 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-27 23:57:50,339 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:33, output treesize:22 [2019-11-27 23:57:50,457 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-27 23:57:50,458 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-27 23:57:50,458 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 19] total 37 [2019-11-27 23:57:50,458 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2132434766] [2019-11-27 23:57:50,459 INFO L442 AbstractCegarLoop]: Interpolant automaton has 37 states [2019-11-27 23:57:50,459 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-27 23:57:50,459 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2019-11-27 23:57:50,460 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=88, Invalid=1244, Unknown=0, NotChecked=0, Total=1332 [2019-11-27 23:57:50,460 INFO L87 Difference]: Start difference. First operand 36 states and 41 transitions. Second operand 37 states. [2019-11-27 23:57:51,745 WARN L192 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 57 [2019-11-27 23:57:52,573 WARN L192 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 69 [2019-11-27 23:57:52,759 WARN L192 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 68 [2019-11-27 23:57:52,992 WARN L192 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 66 [2019-11-27 23:57:53,174 WARN L192 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 69 [2019-11-27 23:57:53,437 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-27 23:57:53,437 INFO L93 Difference]: Finished difference Result 75 states and 87 transitions. [2019-11-27 23:57:53,438 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2019-11-27 23:57:53,439 INFO L78 Accepts]: Start accepts. Automaton has 37 states. Word has length 33 [2019-11-27 23:57:53,439 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-27 23:57:53,441 INFO L225 Difference]: With dead ends: 75 [2019-11-27 23:57:53,441 INFO L226 Difference]: Without dead ends: 73 [2019-11-27 23:57:53,443 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 17 SyntacticMatches, 1 SemanticMatches, 56 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 384 ImplicationChecksByTransitivity, 3.3s TimeCoverageRelationStatistics Valid=459, Invalid=2847, Unknown=0, NotChecked=0, Total=3306 [2019-11-27 23:57:53,443 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73 states. [2019-11-27 23:57:53,452 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73 to 51. [2019-11-27 23:57:53,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 51 states. [2019-11-27 23:57:53,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 60 transitions. [2019-11-27 23:57:53,453 INFO L78 Accepts]: Start accepts. Automaton has 51 states and 60 transitions. Word has length 33 [2019-11-27 23:57:53,454 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-27 23:57:53,454 INFO L462 AbstractCegarLoop]: Abstraction has 51 states and 60 transitions. [2019-11-27 23:57:53,454 INFO L463 AbstractCegarLoop]: Interpolant automaton has 37 states. [2019-11-27 23:57:53,454 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 60 transitions. [2019-11-27 23:57:53,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-27 23:57:53,455 INFO L402 BasicCegarLoop]: Found error trace [2019-11-27 23:57:53,455 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-27 23:57:53,656 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-27 23:57:53,656 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-27 23:57:53,657 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-27 23:57:53,657 INFO L82 PathProgramCache]: Analyzing trace with hash -254624194, now seen corresponding path program 3 times [2019-11-27 23:57:53,657 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-27 23:57:53,658 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [487196730] [2019-11-27 23:57:53,658 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-27 23:57:53,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-27 23:57:53,753 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-27 23:57:53,755 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [487196730] [2019-11-27 23:57:53,755 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-27 23:57:53,755 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-27 23:57:53,755 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [635107298] [2019-11-27 23:57:53,756 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-27 23:57:53,756 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-27 23:57:53,756 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-27 23:57:53,756 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-11-27 23:57:53,756 INFO L87 Difference]: Start difference. First operand 51 states and 60 transitions. Second operand 6 states. [2019-11-27 23:57:53,805 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-27 23:57:53,806 INFO L93 Difference]: Finished difference Result 60 states and 71 transitions. [2019-11-27 23:57:53,806 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-27 23:57:53,806 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 34 [2019-11-27 23:57:53,807 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-27 23:57:53,810 INFO L225 Difference]: With dead ends: 60 [2019-11-27 23:57:53,810 INFO L226 Difference]: Without dead ends: 52 [2019-11-27 23:57:53,810 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=28, Invalid=44, Unknown=0, NotChecked=0, Total=72 [2019-11-27 23:57:53,811 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52 states. [2019-11-27 23:57:53,826 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52 to 52. [2019-11-27 23:57:53,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 52 states. [2019-11-27 23:57:53,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 52 states and 60 transitions. [2019-11-27 23:57:53,830 INFO L78 Accepts]: Start accepts. Automaton has 52 states and 60 transitions. Word has length 34 [2019-11-27 23:57:53,830 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-27 23:57:53,830 INFO L462 AbstractCegarLoop]: Abstraction has 52 states and 60 transitions. [2019-11-27 23:57:53,831 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-27 23:57:53,831 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 60 transitions. [2019-11-27 23:57:53,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-27 23:57:53,833 INFO L402 BasicCegarLoop]: Found error trace [2019-11-27 23:57:53,833 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-27 23:57:53,834 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-27 23:57:53,834 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-27 23:57:53,834 INFO L82 PathProgramCache]: Analyzing trace with hash 891797658, now seen corresponding path program 4 times [2019-11-27 23:57:53,834 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-27 23:57:53,835 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [119646394] [2019-11-27 23:57:53,835 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-27 23:57:53,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-27 23:57:53,932 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-27 23:57:53,932 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [119646394] [2019-11-27 23:57:53,932 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [832734158] [2019-11-27 23:57:53,933 INFO L92 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-27 23:57:54,011 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2019-11-27 23:57:54,012 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-11-27 23:57:54,013 INFO L255 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 6 conjunts are in the unsatisfiable core [2019-11-27 23:57:54,019 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-27 23:57:54,025 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-27 23:57:54,025 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-27 23:57:54,025 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 6 [2019-11-27 23:57:54,026 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1595220618] [2019-11-27 23:57:54,026 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-27 23:57:54,026 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-27 23:57:54,027 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-27 23:57:54,027 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-11-27 23:57:54,027 INFO L87 Difference]: Start difference. First operand 52 states and 60 transitions. Second operand 6 states. [2019-11-27 23:57:54,112 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-27 23:57:54,112 INFO L93 Difference]: Finished difference Result 75 states and 86 transitions. [2019-11-27 23:57:54,113 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-27 23:57:54,113 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 34 [2019-11-27 23:57:54,113 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-27 23:57:54,114 INFO L225 Difference]: With dead ends: 75 [2019-11-27 23:57:54,114 INFO L226 Difference]: Without dead ends: 59 [2019-11-27 23:57:54,114 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=28, Invalid=44, Unknown=0, NotChecked=0, Total=72 [2019-11-27 23:57:54,115 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59 states. [2019-11-27 23:57:54,124 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59 to 52. [2019-11-27 23:57:54,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 52 states. [2019-11-27 23:57:54,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 52 states and 58 transitions. [2019-11-27 23:57:54,125 INFO L78 Accepts]: Start accepts. Automaton has 52 states and 58 transitions. Word has length 34 [2019-11-27 23:57:54,126 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-27 23:57:54,126 INFO L462 AbstractCegarLoop]: Abstraction has 52 states and 58 transitions. [2019-11-27 23:57:54,126 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-27 23:57:54,126 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 58 transitions. [2019-11-27 23:57:54,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-27 23:57:54,127 INFO L402 BasicCegarLoop]: Found error trace [2019-11-27 23:57:54,127 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-27 23:57:54,331 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-27 23:57:54,332 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-27 23:57:54,332 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-27 23:57:54,333 INFO L82 PathProgramCache]: Analyzing trace with hash 985623046, now seen corresponding path program 5 times [2019-11-27 23:57:54,333 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-27 23:57:54,333 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1951536487] [2019-11-27 23:57:54,334 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-27 23:57:54,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-27 23:57:54,396 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-11-27 23:57:54,397 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1951536487] [2019-11-27 23:57:54,397 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-27 23:57:54,397 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-27 23:57:54,397 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1395840202] [2019-11-27 23:57:54,398 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-27 23:57:54,398 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-27 23:57:54,398 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-27 23:57:54,398 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-11-27 23:57:54,398 INFO L87 Difference]: Start difference. First operand 52 states and 58 transitions. Second operand 6 states. [2019-11-27 23:57:54,462 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-27 23:57:54,462 INFO L93 Difference]: Finished difference Result 61 states and 68 transitions. [2019-11-27 23:57:54,462 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-27 23:57:54,463 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 34 [2019-11-27 23:57:54,463 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-27 23:57:54,463 INFO L225 Difference]: With dead ends: 61 [2019-11-27 23:57:54,463 INFO L226 Difference]: Without dead ends: 41 [2019-11-27 23:57:54,464 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=28, Invalid=44, Unknown=0, NotChecked=0, Total=72 [2019-11-27 23:57:54,464 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41 states. [2019-11-27 23:57:54,479 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41 to 41. [2019-11-27 23:57:54,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 41 states. [2019-11-27 23:57:54,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 44 transitions. [2019-11-27 23:57:54,481 INFO L78 Accepts]: Start accepts. Automaton has 41 states and 44 transitions. Word has length 34 [2019-11-27 23:57:54,482 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-27 23:57:54,482 INFO L462 AbstractCegarLoop]: Abstraction has 41 states and 44 transitions. [2019-11-27 23:57:54,482 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-27 23:57:54,482 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 44 transitions. [2019-11-27 23:57:54,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-11-27 23:57:54,489 INFO L402 BasicCegarLoop]: Found error trace [2019-11-27 23:57:54,489 INFO L410 BasicCegarLoop]: trace histogram [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] [2019-11-27 23:57:54,489 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-27 23:57:54,490 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-27 23:57:54,490 INFO L82 PathProgramCache]: Analyzing trace with hash -1232245788, now seen corresponding path program 1 times [2019-11-27 23:57:54,490 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-27 23:57:54,490 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [789762226] [2019-11-27 23:57:54,491 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-27 23:57:54,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-27 23:57:54,678 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-27 23:57:54,679 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [789762226] [2019-11-27 23:57:54,679 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2045038766] [2019-11-27 23:57:54,679 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-27 23:57:54,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-27 23:57:54,759 INFO L255 TraceCheckSpWp]: Trace formula consists of 230 conjuncts, 37 conjunts are in the unsatisfiable core [2019-11-27 23:57:54,762 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-27 23:57:54,798 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 11 treesize of output 7 [2019-11-27 23:57:54,798 INFO L508 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-27 23:57:54,809 INFO L588 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-27 23:57:54,810 INFO L508 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-27 23:57:54,810 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:25, output treesize:22 [2019-11-27 23:57:54,963 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 25 [2019-11-27 23:57:54,964 INFO L508 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-27 23:57:54,974 INFO L588 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-27 23:57:54,974 INFO L508 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-27 23:57:54,974 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:46, output treesize:31 [2019-11-27 23:57:55,053 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-27 23:57:55,053 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-27 23:57:55,053 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 19 [2019-11-27 23:57:55,053 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [439778003] [2019-11-27 23:57:55,054 INFO L442 AbstractCegarLoop]: Interpolant automaton has 19 states [2019-11-27 23:57:55,054 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-27 23:57:55,054 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2019-11-27 23:57:55,055 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=287, Unknown=0, NotChecked=0, Total=342 [2019-11-27 23:57:55,055 INFO L87 Difference]: Start difference. First operand 41 states and 44 transitions. Second operand 19 states. [2019-11-27 23:57:55,704 WARN L192 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 57 [2019-11-27 23:57:55,830 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-27 23:57:55,830 INFO L93 Difference]: Finished difference Result 53 states and 56 transitions. [2019-11-27 23:57:55,831 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-11-27 23:57:55,831 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 39 [2019-11-27 23:57:55,832 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-27 23:57:55,832 INFO L225 Difference]: With dead ends: 53 [2019-11-27 23:57:55,833 INFO L226 Difference]: Without dead ends: 51 [2019-11-27 23:57:55,834 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 72 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=177, Invalid=525, Unknown=0, NotChecked=0, Total=702 [2019-11-27 23:57:55,834 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51 states. [2019-11-27 23:57:55,842 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51 to 41. [2019-11-27 23:57:55,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 41 states. [2019-11-27 23:57:55,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 44 transitions. [2019-11-27 23:57:55,843 INFO L78 Accepts]: Start accepts. Automaton has 41 states and 44 transitions. Word has length 39 [2019-11-27 23:57:55,843 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-27 23:57:55,843 INFO L462 AbstractCegarLoop]: Abstraction has 41 states and 44 transitions. [2019-11-27 23:57:55,843 INFO L463 AbstractCegarLoop]: Interpolant automaton has 19 states. [2019-11-27 23:57:55,844 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 44 transitions. [2019-11-27 23:57:55,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-11-27 23:57:55,844 INFO L402 BasicCegarLoop]: Found error trace [2019-11-27 23:57:55,844 INFO L410 BasicCegarLoop]: trace histogram [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] [2019-11-27 23:57:56,047 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-27 23:57:56,048 INFO L410 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-27 23:57:56,049 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-27 23:57:56,049 INFO L82 PathProgramCache]: Analyzing trace with hash 506740339, now seen corresponding path program 2 times [2019-11-27 23:57:56,049 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-27 23:57:56,050 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [846990839] [2019-11-27 23:57:56,050 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-27 23:57:56,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-27 23:57:56,136 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-11-27 23:57:56,136 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [846990839] [2019-11-27 23:57:56,137 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1481459713] [2019-11-27 23:57:56,137 INFO L92 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-27 23:57:56,258 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2019-11-27 23:57:56,259 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-11-27 23:57:56,261 INFO L255 TraceCheckSpWp]: Trace formula consists of 237 conjuncts, 6 conjunts are in the unsatisfiable core [2019-11-27 23:57:56,273 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-27 23:57:56,292 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-11-27 23:57:56,293 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-27 23:57:56,293 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 6 [2019-11-27 23:57:56,295 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [405806904] [2019-11-27 23:57:56,295 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-27 23:57:56,296 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-27 23:57:56,297 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-27 23:57:56,298 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-11-27 23:57:56,298 INFO L87 Difference]: Start difference. First operand 41 states and 44 transitions. Second operand 6 states. [2019-11-27 23:57:56,376 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-27 23:57:56,376 INFO L93 Difference]: Finished difference Result 51 states and 55 transitions. [2019-11-27 23:57:56,377 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-27 23:57:56,378 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 40 [2019-11-27 23:57:56,378 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-27 23:57:56,378 INFO L225 Difference]: With dead ends: 51 [2019-11-27 23:57:56,379 INFO L226 Difference]: Without dead ends: 0 [2019-11-27 23:57:56,382 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2019-11-27 23:57:56,382 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-27 23:57:56,382 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-27 23:57:56,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-27 23:57:56,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-27 23:57:56,383 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 40 [2019-11-27 23:57:56,383 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-27 23:57:56,383 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-27 23:57:56,383 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-27 23:57:56,384 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-27 23:57:56,384 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-27 23:57:56,588 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-27 23:57:56,591 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-27 23:57:57,135 WARN L192 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 92 [2019-11-27 23:57:57,544 WARN L192 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 86 [2019-11-27 23:57:58,126 WARN L192 SmtUtils]: Spent 579.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 106 [2019-11-27 23:57:58,684 WARN L192 SmtUtils]: Spent 556.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 117 [2019-11-27 23:57:58,798 WARN L192 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 35 [2019-11-27 23:57:59,074 WARN L192 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 74 [2019-11-27 23:57:59,129 INFO L242 CegarLoopResult]: At program point L589-2(lines 589 592) the Hoare annotation is: (let ((.cse27 (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base)) (.cse30 (+ ULTIMATE.start_main_~s~0.offset 4))) (let ((.cse29 (select .cse27 .cse30)) (.cse28 (select |#memory_$Pointer$.offset| ULTIMATE.start_main_~s~0.base)) (.cse24 (+ ULTIMATE.start_main_~len~0 ULTIMATE.start_main_~i~0)) (.cse23 (select (select |#memory_int| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset))) (let ((.cse22 (<= ULTIMATE.start_sll_get_data_at_~index 0)) (.cse2 (<= ULTIMATE.start_main_~len~0 .cse23)) (.cse3 (= 0 ULTIMATE.start_sll_create_~head~0.offset)) (.cse4 (<= ULTIMATE.start_main_~i~0 1)) (.cse5 (= ULTIMATE.start_node_create_~temp~0.offset 0)) (.cse6 (<= (+ .cse23 1) .cse24)) (.cse7 (= (* ULTIMATE.start_main_~len~0 2) (+ (select (select |#memory_int| .cse29) (select .cse28 .cse30)) 1))) (.cse8 (= 0 ULTIMATE.start_main_~s~0.offset)) (.cse9 (= 1 (select |#valid| ULTIMATE.start_node_create_~temp~0.base))) (.cse10 (= (select |#valid| |ULTIMATE.start_node_create_#res.base|) 1)) (.cse13 (not (= ULTIMATE.start_main_~s~0.base .cse29))) (.cse14 (= ULTIMATE.start_main_~s~0.base ULTIMATE.start_sll_update_at_~head.base)) (.cse15 (<= (+ ULTIMATE.start_sll_update_at_~data 2) (* 2 ULTIMATE.start_main_~len~0))) (.cse16 (<= ULTIMATE.start_sll_update_at_~index 0)) (.cse11 (* ULTIMATE.start_main_~expected~0 2)) (.cse12 (* (div (+ ULTIMATE.start_main_~expected~0 (- 1)) 2) 2)) (.cse25 (select (select |#memory_int| ULTIMATE.start_sll_get_data_at_~head.base) ULTIMATE.start_sll_get_data_at_~head.offset)) (.cse17 (<= ULTIMATE.start_main_~len~0 ULTIMATE.start_sll_update_at_~data)) (.cse18 (= (select |#valid| ULTIMATE.start_sll_create_~head~0.base) 1)) (.cse19 (= |ULTIMATE.start_node_create_#res.offset| 0)) (.cse20 (= ULTIMATE.start_main_~s~0.offset ULTIMATE.start_sll_update_at_~head.offset))) (or (let ((.cse21 (+ ULTIMATE.start_sll_get_data_at_~head.offset 4))) (let ((.cse1 (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_get_data_at_~head.base) .cse21))) (let ((.cse0 (select (select |#memory_int| .cse1) (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_get_data_at_~head.base) .cse21)))) (and (<= ULTIMATE.start_main_~len~0 (+ ULTIMATE.start_main_~i~0 1)) (<= .cse0 ULTIMATE.start_main_~expected~0) (not (= ULTIMATE.start_sll_get_data_at_~head.base .cse1)) (<= 1 ULTIMATE.start_sll_get_data_at_~index) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (<= ULTIMATE.start_sll_get_data_at_~index 1) .cse9 .cse10 (= .cse11 (+ .cse12 .cse0 1)) .cse13 .cse14 (= ULTIMATE.start_sll_get_data_at_~head.offset 0) .cse15 .cse16 .cse17 .cse18 .cse19 .cse20)))) (let ((.cse26 (div (+ ULTIMATE.start_main_~expected~0 (- 2)) 2))) (and .cse22 (<= .cse23 .cse24) (<= ULTIMATE.start_main_~len~0 2) .cse2 .cse3 .cse5 (<= 0 (div (+ (* .cse25 (- 1)) .cse11 (- 2)) 2)) (<= ULTIMATE.start_main_~expected~0 (+ .cse26 .cse25)) (<= (+ ULTIMATE.start_main_~i~0 2) ULTIMATE.start_main_~len~0) .cse10 .cse9 .cse14 .cse15 .cse16 .cse18 .cse17 (<= ULTIMATE.start_main_~expected~0 (+ .cse26 2)) .cse19 .cse20)) (and .cse22 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (<= (select (select |#memory_int| (select .cse27 4)) (select .cse28 4)) .cse24) .cse9 .cse10 .cse13 .cse14 (= (mod (+ ULTIMATE.start_main_~expected~0 1) 2) 0) .cse15 .cse16 (= .cse11 (+ .cse12 .cse25 1)) .cse17 .cse18 .cse19 .cse20))))) [2019-11-27 23:57:59,129 INFO L246 CegarLoopResult]: For program point L589-3(lines 589 592) no Hoare annotation was computed. [2019-11-27 23:57:59,129 INFO L242 CegarLoopResult]: At program point L614(lines 602 621) the Hoare annotation is: false [2019-11-27 23:57:59,129 INFO L246 CegarLoopResult]: For program point L581(lines 581 587) no Hoare annotation was computed. [2019-11-27 23:57:59,129 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-27 23:57:59,129 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-27 23:57:59,130 INFO L246 CegarLoopResult]: For program point L565(lines 565 567) no Hoare annotation was computed. [2019-11-27 23:57:59,130 INFO L246 CegarLoopResult]: For program point L565-1(lines 565 567) no Hoare annotation was computed. [2019-11-27 23:57:59,130 INFO L249 CegarLoopResult]: At program point L582-2(lines 582 586) the Hoare annotation is: true [2019-11-27 23:57:59,130 INFO L242 CegarLoopResult]: At program point L607-2(lines 607 610) the Hoare annotation is: (let ((.cse20 (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base))) (let ((.cse2 (select .cse20 4)) (.cse4 (<= ULTIMATE.start_main_~len~0 2)) (.cse5 (= 0 ULTIMATE.start_sll_create_~head~0.offset)) (.cse6 (= ULTIMATE.start_node_create_~temp~0.offset 0)) (.cse16 (select |#memory_$Pointer$.offset| ULTIMATE.start_main_~s~0.base)) (.cse8 (= 0 ULTIMATE.start_main_~s~0.offset)) (.cse9 (<= (+ ULTIMATE.start_main_~i~0 2) ULTIMATE.start_main_~len~0)) (.cse11 (= (select |#valid| |ULTIMATE.start_node_create_#res.base|) 1)) (.cse12 (= 1 (select |#valid| ULTIMATE.start_node_create_~temp~0.base))) (.cse7 (= ULTIMATE.start_main_~s~0.base ULTIMATE.start_sll_update_at_~head.base)) (.cse0 (* 2 ULTIMATE.start_main_~len~0)) (.cse13 (<= ULTIMATE.start_sll_update_at_~index 0)) (.cse14 (= (select |#valid| ULTIMATE.start_sll_create_~head~0.base) 1)) (.cse15 (= |ULTIMATE.start_node_create_#res.offset| 0))) (or (let ((.cse10 (select .cse16 4))) (let ((.cse1 (+ (select (select |#memory_int| .cse2) .cse10) 1)) (.cse3 (+ ULTIMATE.start_sll_update_at_~data 1))) (and (<= .cse0 .cse1) (<= .cse1 .cse0) (= ULTIMATE.start_sll_update_at_~head.base .cse2) (<= .cse3 .cse0) .cse4 .cse5 .cse6 (not .cse7) .cse8 .cse9 (= .cse10 ULTIMATE.start_sll_update_at_~head.offset) .cse11 .cse12 .cse13 .cse14 .cse15 (<= .cse0 .cse3) (<= 0 ULTIMATE.start_main_~i~0)))) (and (= 0 |ULTIMATE.start_sll_create_#res.offset|) .cse4 .cse5 .cse6 (not (= ULTIMATE.start_main_~s~0.base .cse2)) (not (= (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) 4) ULTIMATE.start_sll_create_~head~0.base)) (<= 1 ULTIMATE.start_main_~i~0) (not (= |ULTIMATE.start_sll_create_#res.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_#res.base|) 4))) .cse8 .cse11 .cse12 .cse14 .cse15 (<= (+ ULTIMATE.start_main_~i~0 1) ULTIMATE.start_main_~len~0)) (let ((.cse19 (+ ULTIMATE.start_main_~s~0.offset 4))) (let ((.cse17 (select (select |#memory_int| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset)) (.cse18 (select .cse20 .cse19))) (and .cse4 (<= ULTIMATE.start_main_~len~0 .cse17) .cse5 .cse6 (<= (+ .cse17 2) .cse0) (= (* ULTIMATE.start_main_~len~0 2) (+ (select (select |#memory_int| .cse18) (select .cse16 .cse19)) 1)) .cse8 .cse9 .cse11 .cse12 (not (= ULTIMATE.start_main_~s~0.base .cse18)) .cse7 (<= (+ ULTIMATE.start_sll_update_at_~data 2) .cse0) .cse13 (<= ULTIMATE.start_main_~len~0 ULTIMATE.start_sll_update_at_~data) .cse14 .cse15 (= ULTIMATE.start_main_~s~0.offset ULTIMATE.start_sll_update_at_~head.offset))))))) [2019-11-27 23:57:59,130 INFO L246 CegarLoopResult]: For program point L574-2(lines 574 578) no Hoare annotation was computed. [2019-11-27 23:57:59,130 INFO L246 CegarLoopResult]: For program point L607-3(lines 607 610) no Hoare annotation was computed. [2019-11-27 23:57:59,130 INFO L242 CegarLoopResult]: At program point L574-3(lines 574 578) the Hoare annotation is: (let ((.cse0 (<= 2 ULTIMATE.start_main_~len~0)) (.cse1 (= (select |#valid| |ULTIMATE.start_node_create_#res.base|) 1)) (.cse2 (= 1 (select |#valid| ULTIMATE.start_node_create_~temp~0.base))) (.cse3 (<= ULTIMATE.start_main_~len~0 2)) (.cse4 (= 0 ULTIMATE.start_sll_create_~head~0.offset)) (.cse5 (= ULTIMATE.start_node_create_~temp~0.offset 0)) (.cse6 (= (select |#valid| ULTIMATE.start_sll_create_~head~0.base) 1)) (.cse7 (= |ULTIMATE.start_node_create_#res.offset| 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (not (= (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) 4) ULTIMATE.start_sll_create_~head~0.base))) (and .cse0 .cse3 (= ULTIMATE.start_main_~len~0 ULTIMATE.start_sll_create_~len)) (and .cse0 .cse1 .cse2 .cse3 (<= 1 ULTIMATE.start_sll_create_~len) .cse4 .cse5 .cse6 .cse7))) [2019-11-27 23:57:59,131 INFO L246 CegarLoopResult]: For program point L574-4(lines 574 578) no Hoare annotation was computed. [2019-11-27 23:57:59,131 INFO L242 CegarLoopResult]: At program point L593(lines 588 594) the Hoare annotation is: (let ((.cse4 (select (select |#memory_int| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset))) (let ((.cse0 (<= ULTIMATE.start_sll_get_data_at_~index 0)) (.cse5 (+ ULTIMATE.start_main_~len~0 ULTIMATE.start_main_~i~0)) (.cse1 (<= ULTIMATE.start_main_~len~0 .cse4)) (.cse2 (= 0 ULTIMATE.start_sll_create_~head~0.offset)) (.cse3 (= ULTIMATE.start_node_create_~temp~0.offset 0)) (.cse15 (select (select |#memory_int| ULTIMATE.start_sll_get_data_at_~head.base) ULTIMATE.start_sll_get_data_at_~head.offset)) (.cse11 (= (select |#valid| |ULTIMATE.start_node_create_#res.base|) 1)) (.cse10 (= 1 (select |#valid| ULTIMATE.start_node_create_~temp~0.base))) (.cse12 (= ULTIMATE.start_main_~s~0.base ULTIMATE.start_sll_update_at_~head.base)) (.cse13 (<= (+ ULTIMATE.start_sll_update_at_~data 2) (* 2 ULTIMATE.start_main_~len~0))) (.cse14 (<= ULTIMATE.start_sll_update_at_~index 0)) (.cse17 (= (select |#valid| ULTIMATE.start_sll_create_~head~0.base) 1)) (.cse16 (<= ULTIMATE.start_main_~len~0 ULTIMATE.start_sll_update_at_~data)) (.cse8 (* ULTIMATE.start_main_~expected~0 2)) (.cse18 (= |ULTIMATE.start_node_create_#res.offset| 0)) (.cse19 (= ULTIMATE.start_main_~s~0.offset ULTIMATE.start_sll_update_at_~head.offset))) (or (let ((.cse7 (+ ULTIMATE.start_main_~s~0.offset 4))) (let ((.cse6 (select (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base) .cse7)) (.cse9 (* (div (+ ULTIMATE.start_main_~expected~0 (- 1)) 2) 2))) (and .cse0 (<= ULTIMATE.start_main_~len~0 (+ ULTIMATE.start_main_~i~0 1)) .cse1 .cse2 (<= ULTIMATE.start_main_~i~0 1) .cse3 (<= (+ .cse4 1) .cse5) (= (* ULTIMATE.start_main_~len~0 2) (+ (select (select |#memory_int| .cse6) (select (select |#memory_$Pointer$.offset| ULTIMATE.start_main_~s~0.base) .cse7)) 1)) (= 0 ULTIMATE.start_main_~s~0.offset) (= .cse8 (+ .cse9 |ULTIMATE.start_sll_get_data_at_#res| 1)) .cse10 .cse11 (not (= ULTIMATE.start_main_~s~0.base .cse6)) .cse12 (= (mod (+ ULTIMATE.start_main_~expected~0 1) 2) 0) .cse13 .cse14 (= .cse8 (+ .cse9 .cse15 1)) .cse16 .cse17 .cse18 .cse19))) (let ((.cse20 (div (+ ULTIMATE.start_main_~expected~0 (- 2)) 2))) (and .cse0 (<= .cse4 .cse5) (<= ULTIMATE.start_main_~len~0 2) .cse1 .cse2 .cse3 (<= ULTIMATE.start_main_~expected~0 (+ |ULTIMATE.start_sll_get_data_at_#res| .cse20)) (<= 0 (div (+ (* .cse15 (- 1)) .cse8 (- 2)) 2)) (<= ULTIMATE.start_main_~expected~0 (+ .cse20 .cse15)) (<= (+ ULTIMATE.start_main_~i~0 2) ULTIMATE.start_main_~len~0) .cse11 .cse10 .cse12 .cse13 .cse14 .cse17 .cse16 (<= 0 (div (+ (* |ULTIMATE.start_sll_get_data_at_#res| (- 1)) .cse8 (- 2)) 2)) (<= ULTIMATE.start_main_~expected~0 (+ .cse20 2)) .cse18 .cse19))))) [2019-11-27 23:57:59,131 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-27 23:57:59,131 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 619) no Hoare annotation was computed. [2019-11-27 23:57:59,131 INFO L249 CegarLoopResult]: At program point L561(line 561) the Hoare annotation is: true [2019-11-27 23:57:59,132 INFO L246 CegarLoopResult]: For program point L611-2(lines 611 616) no Hoare annotation was computed. [2019-11-27 23:57:59,132 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-27 23:57:59,132 INFO L242 CegarLoopResult]: At program point L611-3(lines 611 616) the Hoare annotation is: (let ((.cse4 (* 2 ULTIMATE.start_main_~len~0)) (.cse3 (select (select |#memory_int| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset))) (let ((.cse0 (<= ULTIMATE.start_main_~len~0 .cse3)) (.cse1 (= 0 ULTIMATE.start_sll_create_~head~0.offset)) (.cse2 (= ULTIMATE.start_node_create_~temp~0.offset 0)) (.cse5 (= (select |#valid| |ULTIMATE.start_node_create_#res.base|) 1)) (.cse6 (= 1 (select |#valid| ULTIMATE.start_node_create_~temp~0.base))) (.cse7 (= ULTIMATE.start_main_~s~0.base ULTIMATE.start_sll_update_at_~head.base)) (.cse8 (<= (+ ULTIMATE.start_sll_update_at_~data 2) .cse4)) (.cse9 (<= ULTIMATE.start_sll_update_at_~index 0)) (.cse11 (<= ULTIMATE.start_main_~len~0 ULTIMATE.start_sll_update_at_~data)) (.cse10 (= (select |#valid| ULTIMATE.start_sll_create_~head~0.base) 1)) (.cse12 (= |ULTIMATE.start_node_create_#res.offset| 0)) (.cse13 (= ULTIMATE.start_main_~s~0.offset ULTIMATE.start_sll_update_at_~head.offset))) (or (and (<= ULTIMATE.start_sll_get_data_at_~index 0) (<= ULTIMATE.start_main_~len~0 2) .cse0 .cse1 .cse2 (<= (+ .cse3 2) .cse4) (<= (+ ULTIMATE.start_main_~i~0 2) ULTIMATE.start_main_~len~0) .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13) (let ((.cse18 (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base)) (.cse17 (+ ULTIMATE.start_main_~s~0.offset 4))) (let ((.cse16 (select |#memory_$Pointer$.offset| ULTIMATE.start_main_~s~0.base)) (.cse14 (+ ULTIMATE.start_main_~len~0 ULTIMATE.start_main_~i~0)) (.cse15 (select .cse18 .cse17))) (and .cse0 (<= ULTIMATE.start_main_~i~0 1) .cse1 .cse2 (<= (+ .cse3 1) .cse14) (= (* ULTIMATE.start_main_~len~0 2) (+ (select (select |#memory_int| .cse15) (select .cse16 .cse17)) 1)) (= 0 ULTIMATE.start_main_~s~0.offset) (<= (select (select |#memory_int| (select .cse18 4)) (select .cse16 4)) .cse14) .cse5 .cse6 (not (= ULTIMATE.start_main_~s~0.base .cse15)) .cse7 .cse8 .cse9 .cse11 .cse10 .cse12 .cse13)))))) [2019-11-27 23:57:59,133 INFO L246 CegarLoopResult]: For program point L611-4(lines 611 616) no Hoare annotation was computed. [2019-11-27 23:57:59,133 INFO L242 CegarLoopResult]: At program point L570(lines 563 571) the Hoare annotation is: (let ((.cse0 (<= 2 ULTIMATE.start_main_~len~0)) (.cse1 (= (select |#valid| |ULTIMATE.start_node_create_#res.base|) 1)) (.cse2 (= 1 (select |#valid| ULTIMATE.start_node_create_~temp~0.base))) (.cse3 (<= ULTIMATE.start_main_~len~0 2)) (.cse4 (= ULTIMATE.start_node_create_~temp~0.offset 0)) (.cse5 (= |ULTIMATE.start_node_create_#res.offset| 0))) (or (and .cse0 (not (= |ULTIMATE.start_node_create_#res.base| ULTIMATE.start_sll_create_~head~0.base)) .cse1 .cse2 .cse3 (<= 1 ULTIMATE.start_sll_create_~len) (= 0 ULTIMATE.start_sll_create_~head~0.offset) .cse4 (= (select |#valid| ULTIMATE.start_sll_create_~head~0.base) 1) .cse5 (not (= ULTIMATE.start_sll_create_~head~0.base ULTIMATE.start_node_create_~temp~0.base))) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ULTIMATE.start_main_~len~0 ULTIMATE.start_sll_create_~len) .cse5))) [2019-11-27 23:57:59,133 INFO L246 CegarLoopResult]: For program point L595(lines 1 621) no Hoare annotation was computed. [2019-11-27 23:57:59,133 INFO L249 CegarLoopResult]: At program point L620(lines 602 621) the Hoare annotation is: true [2019-11-27 23:57:59,134 INFO L242 CegarLoopResult]: At program point L579(lines 572 580) the Hoare annotation is: (and (<= 2 ULTIMATE.start_main_~len~0) (not (= |ULTIMATE.start_sll_create_#res.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_#res.base|) 4))) (= 0 |ULTIMATE.start_sll_create_#res.offset|) (= (select |#valid| |ULTIMATE.start_node_create_#res.base|) 1) (= 1 (select |#valid| ULTIMATE.start_node_create_~temp~0.base)) (<= ULTIMATE.start_main_~len~0 2) (= 0 ULTIMATE.start_sll_create_~head~0.offset) (= ULTIMATE.start_node_create_~temp~0.offset 0) (= (select |#valid| ULTIMATE.start_sll_create_~head~0.base) 1) (= |ULTIMATE.start_node_create_#res.offset| 0) (not (= (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) 4) ULTIMATE.start_sll_create_~head~0.base))) [2019-11-27 23:57:59,134 INFO L242 CegarLoopResult]: At program point L596-2(lines 596 599) the Hoare annotation is: (let ((.cse1 (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base)) (.cse22 (+ ULTIMATE.start_main_~s~0.offset 4))) (let ((.cse21 (select .cse1 .cse22))) (let ((.cse0 (= 0 |ULTIMATE.start_sll_create_#res.offset|)) (.cse2 (+ ULTIMATE.start_sll_update_at_~data 1)) (.cse8 (not (= (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) 4) ULTIMATE.start_sll_create_~head~0.base))) (.cse9 (not (= |ULTIMATE.start_sll_create_#res.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_#res.base|) 4)))) (.cse17 (<= (+ ULTIMATE.start_main_~i~0 1) ULTIMATE.start_main_~len~0)) (.cse4 (<= ULTIMATE.start_main_~len~0 2)) (.cse5 (= 0 ULTIMATE.start_sll_create_~head~0.offset)) (.cse6 (= ULTIMATE.start_node_create_~temp~0.offset 0)) (.cse18 (* ULTIMATE.start_main_~len~0 2)) (.cse11 (select |#memory_$Pointer$.offset| ULTIMATE.start_main_~s~0.base)) (.cse10 (= 0 ULTIMATE.start_main_~s~0.offset)) (.cse12 (= (select |#valid| |ULTIMATE.start_node_create_#res.base|) 1)) (.cse13 (= 1 (select |#valid| ULTIMATE.start_node_create_~temp~0.base))) (.cse19 (not (= ULTIMATE.start_main_~s~0.base .cse21))) (.cse7 (= ULTIMATE.start_main_~s~0.base ULTIMATE.start_sll_update_at_~head.base)) (.cse3 (* 2 ULTIMATE.start_main_~len~0)) (.cse14 (<= ULTIMATE.start_sll_update_at_~index 0)) (.cse15 (= (select |#valid| ULTIMATE.start_sll_create_~head~0.base) 1)) (.cse16 (= |ULTIMATE.start_node_create_#res.offset| 0)) (.cse20 (= ULTIMATE.start_main_~s~0.offset ULTIMATE.start_sll_update_at_~head.offset))) (or (and .cse0 (= ULTIMATE.start_sll_update_at_~head.base (select .cse1 4)) (<= .cse2 .cse3) .cse4 .cse5 .cse6 (not .cse7) .cse8 (<= 1 ULTIMATE.start_main_~i~0) .cse9 .cse10 (= (select .cse11 4) ULTIMATE.start_sll_update_at_~head.offset) .cse12 .cse13 .cse14 .cse15 .cse16 (<= .cse3 .cse2) .cse17) (and .cse0 .cse4 .cse5 .cse6 (= .cse2 .cse18) .cse8 .cse9 .cse10 (<= (+ ULTIMATE.start_sll_update_at_~index 1) (* 2 ULTIMATE.start_main_~i~0)) .cse12 .cse13 (<= 1 ULTIMATE.start_sll_update_at_~index) .cse19 .cse7 .cse15 .cse16 .cse20 .cse17) (and .cse4 .cse5 .cse6 (= .cse18 (+ (select (select |#memory_int| .cse21) (select .cse11 .cse22)) 1)) .cse10 (<= (+ ULTIMATE.start_main_~i~0 2) ULTIMATE.start_main_~len~0) .cse12 .cse13 .cse19 .cse7 (<= (+ ULTIMATE.start_sll_update_at_~data 2) .cse3) .cse14 (<= ULTIMATE.start_main_~len~0 ULTIMATE.start_sll_update_at_~data) .cse15 .cse16 .cse20 (<= 0 ULTIMATE.start_main_~i~0)))))) [2019-11-27 23:57:59,134 INFO L246 CegarLoopResult]: For program point L596-3(lines 596 599) no Hoare annotation was computed. [2019-11-27 23:57:59,134 INFO L246 CegarLoopResult]: For program point L613(lines 613 615) no Hoare annotation was computed. [2019-11-27 23:57:59,147 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-27 23:57:59,148 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-27 23:57:59,150 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,151 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,152 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-27 23:57:59,153 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-27 23:57:59,153 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,154 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,157 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-27 23:57:59,157 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-27 23:57:59,158 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-27 23:57:59,158 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-27 23:57:59,158 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-27 23:57:59,159 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-27 23:57:59,159 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-27 23:57:59,160 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-27 23:57:59,160 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-27 23:57:59,161 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-27 23:57:59,161 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-27 23:57:59,162 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-27 23:57:59,164 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,164 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,164 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,165 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,165 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,166 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,166 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,166 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,167 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,167 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,167 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,168 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,168 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,168 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,169 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,169 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,169 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,171 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-27 23:57:59,171 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-27 23:57:59,171 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-27 23:57:59,172 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-27 23:57:59,172 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-27 23:57:59,173 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-27 23:57:59,173 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-27 23:57:59,173 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-27 23:57:59,174 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-27 23:57:59,174 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-27 23:57:59,175 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-27 23:57:59,175 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-27 23:57:59,177 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,177 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,178 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,178 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,178 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,179 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,179 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,179 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,180 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,180 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,180 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,181 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,181 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,181 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,182 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,182 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,182 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,184 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-27 23:57:59,184 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-27 23:57:59,185 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-27 23:57:59,185 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-27 23:57:59,185 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-27 23:57:59,186 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-27 23:57:59,186 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-27 23:57:59,187 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-27 23:57:59,187 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-27 23:57:59,188 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-27 23:57:59,189 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,189 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,189 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,190 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,190 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,191 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,191 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,191 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,192 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,192 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,192 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,193 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-27 23:57:59,194 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-27 23:57:59,194 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-27 23:57:59,194 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-27 23:57:59,195 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-27 23:57:59,195 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-27 23:57:59,196 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-27 23:57:59,196 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-27 23:57:59,196 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-27 23:57:59,197 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-27 23:57:59,198 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,199 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,199 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,199 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,200 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,200 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,200 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,201 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,201 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,201 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,202 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,204 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-27 23:57:59,205 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-27 23:57:59,205 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-27 23:57:59,207 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,207 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,208 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,208 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,208 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,209 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,209 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,209 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,210 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,210 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,210 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,211 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-27 23:57:59,212 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-27 23:57:59,212 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-27 23:57:59,213 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,214 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,217 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,217 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,218 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,218 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,218 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,219 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,219 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,220 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,220 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,222 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-27 23:57:59,222 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,223 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-27 23:57:59,224 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,225 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-27 23:57:59,225 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-27 23:57:59,226 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-27 23:57:59,226 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-27 23:57:59,230 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-27 23:57:59,230 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-27 23:57:59,231 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-27 23:57:59,231 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-27 23:57:59,232 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-27 23:57:59,232 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-27 23:57:59,232 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-27 23:57:59,233 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-27 23:57:59,233 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-27 23:57:59,234 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,234 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,235 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,235 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,236 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,236 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,236 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,237 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,237 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,237 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,238 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,238 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,238 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,239 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,239 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,239 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,240 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,240 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,240 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,241 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,241 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,241 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,242 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,242 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,242 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,243 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,243 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,244 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-27 23:57:59,244 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-27 23:57:59,245 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-27 23:57:59,245 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-27 23:57:59,246 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-27 23:57:59,246 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-27 23:57:59,246 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-27 23:57:59,247 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-27 23:57:59,247 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-27 23:57:59,247 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-27 23:57:59,248 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-27 23:57:59,248 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-27 23:57:59,249 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-27 23:57:59,250 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,250 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,250 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,251 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,251 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,252 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,252 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,252 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,253 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,253 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,253 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,254 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,254 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,254 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,255 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,255 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,255 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,256 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,256 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,256 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,257 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,257 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,257 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,257 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,258 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,258 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,258 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,260 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-27 23:57:59,260 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-27 23:57:59,260 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-27 23:57:59,261 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-27 23:57:59,261 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-27 23:57:59,262 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,262 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,263 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,263 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,263 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,264 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,264 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,264 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,265 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,265 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,265 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,266 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-27 23:57:59,266 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-27 23:57:59,267 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-27 23:57:59,267 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-27 23:57:59,267 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-27 23:57:59,268 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,268 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,269 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,269 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,269 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,270 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,270 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,270 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,271 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,271 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,271 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,274 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.11 11:57:59 BoogieIcfgContainer [2019-11-27 23:57:59,275 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-27 23:57:59,275 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-27 23:57:59,275 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-27 23:57:59,276 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-27 23:57:59,276 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.11 11:57:45" (3/4) ... [2019-11-27 23:57:59,280 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-27 23:57:59,295 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2019-11-27 23:57:59,295 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-27 23:57:59,295 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-27 23:57:59,326 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((2 <= len && \valid[\result] == 1) && 1 == \valid[temp]) && len <= 2) && 0 == head) && temp == 0) && \valid[head] == 1) && \result == 0) && !(#memory_$Pointer$[head][4] == head)) || ((2 <= len && len <= 2) && len == len)) || ((((((((2 <= len && \valid[\result] == 1) && 1 == \valid[temp]) && len <= 2) && 1 <= len) && 0 == head) && temp == 0) && \valid[head] == 1) && \result == 0) [2019-11-27 23:57:59,326 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((2 <= len && !(\result == #memory_$Pointer$[\result][4])) && 0 == \result) && \valid[\result] == 1) && 1 == \valid[temp]) && len <= 2) && 0 == head) && temp == 0) && \valid[head] == 1) && \result == 0) && !(#memory_$Pointer$[head][4] == head) [2019-11-27 23:57:59,326 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((2 * len <= unknown-#memory_int-unknown[#memory_$Pointer$[s][4]][#memory_$Pointer$[s][4]] + 1 && unknown-#memory_int-unknown[#memory_$Pointer$[s][4]][#memory_$Pointer$[s][4]] + 1 <= 2 * len) && head == #memory_$Pointer$[s][4]) && data + 1 <= 2 * len) && len <= 2) && 0 == head) && temp == 0) && !(s == head)) && 0 == s) && i + 2 <= len) && #memory_$Pointer$[s][4] == head) && \valid[\result] == 1) && 1 == \valid[temp]) && index <= 0) && \valid[head] == 1) && \result == 0) && 2 * len <= data + 1) && 0 <= i) || (((((((((((((0 == \result && len <= 2) && 0 == head) && temp == 0) && !(s == #memory_$Pointer$[s][4])) && !(#memory_$Pointer$[head][4] == head)) && 1 <= i) && !(\result == #memory_$Pointer$[\result][4])) && 0 == s) && \valid[\result] == 1) && 1 == \valid[temp]) && \valid[head] == 1) && \result == 0) && i + 1 <= len)) || (((((((((((((((((len <= 2 && len <= unknown-#memory_int-unknown[s][s]) && 0 == head) && temp == 0) && unknown-#memory_int-unknown[s][s] + 2 <= 2 * len) && len * 2 == unknown-#memory_int-unknown[#memory_$Pointer$[s][s + 4]][#memory_$Pointer$[s][s + 4]] + 1) && 0 == s) && i + 2 <= len) && \valid[\result] == 1) && 1 == \valid[temp]) && !(s == #memory_$Pointer$[s][s + 4])) && s == head) && data + 2 <= 2 * len) && index <= 0) && len <= data) && \valid[head] == 1) && \result == 0) && s == head) [2019-11-27 23:57:59,327 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((index <= 0 && len <= 2) && len <= unknown-#memory_int-unknown[s][s]) && 0 == head) && temp == 0) && unknown-#memory_int-unknown[s][s] + 2 <= 2 * len) && i + 2 <= len) && \valid[\result] == 1) && 1 == \valid[temp]) && s == head) && data + 2 <= 2 * len) && index <= 0) && \valid[head] == 1) && len <= data) && \result == 0) && s == head) || (((((((((((((((((len <= unknown-#memory_int-unknown[s][s] && i <= 1) && 0 == head) && temp == 0) && unknown-#memory_int-unknown[s][s] + 1 <= len + i) && len * 2 == unknown-#memory_int-unknown[#memory_$Pointer$[s][s + 4]][#memory_$Pointer$[s][s + 4]] + 1) && 0 == s) && unknown-#memory_int-unknown[#memory_$Pointer$[s][4]][#memory_$Pointer$[s][4]] <= len + i) && \valid[\result] == 1) && 1 == \valid[temp]) && !(s == #memory_$Pointer$[s][s + 4])) && s == head) && data + 2 <= 2 * len) && index <= 0) && len <= data) && \valid[head] == 1) && \result == 0) && s == head) [2019-11-27 23:57:59,327 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((2 <= len && !(\result == head)) && \valid[\result] == 1) && 1 == \valid[temp]) && len <= 2) && 1 <= len) && 0 == head) && temp == 0) && \valid[head] == 1) && \result == 0) && !(head == temp)) || ((((((2 <= len && \valid[\result] == 1) && 1 == \valid[temp]) && len <= 2) && temp == 0) && len == len) && \result == 0) [2019-11-27 23:57:59,327 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((0 == \result && head == #memory_$Pointer$[s][4]) && data + 1 <= 2 * len) && len <= 2) && 0 == head) && temp == 0) && !(s == head)) && !(#memory_$Pointer$[head][4] == head)) && 1 <= i) && !(\result == #memory_$Pointer$[\result][4])) && 0 == s) && #memory_$Pointer$[s][4] == head) && \valid[\result] == 1) && 1 == \valid[temp]) && index <= 0) && \valid[head] == 1) && \result == 0) && 2 * len <= data + 1) && i + 1 <= len) || (((((((((((((((((0 == \result && len <= 2) && 0 == head) && temp == 0) && data + 1 == len * 2) && !(#memory_$Pointer$[head][4] == head)) && !(\result == #memory_$Pointer$[\result][4])) && 0 == s) && index + 1 <= 2 * i) && \valid[\result] == 1) && 1 == \valid[temp]) && 1 <= index) && !(s == #memory_$Pointer$[s][s + 4])) && s == head) && \valid[head] == 1) && \result == 0) && s == head) && i + 1 <= len)) || ((((((((((((((((len <= 2 && 0 == head) && temp == 0) && len * 2 == unknown-#memory_int-unknown[#memory_$Pointer$[s][s + 4]][#memory_$Pointer$[s][s + 4]] + 1) && 0 == s) && i + 2 <= len) && \valid[\result] == 1) && 1 == \valid[temp]) && !(s == #memory_$Pointer$[s][s + 4])) && s == head) && data + 2 <= 2 * len) && index <= 0) && len <= data) && \valid[head] == 1) && \result == 0) && s == head) && 0 <= i) [2019-11-27 23:57:59,328 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((((((((len <= i + 1 && unknown-#memory_int-unknown[#memory_$Pointer$[head][head + 4]][#memory_$Pointer$[head][head + 4]] <= expected) && !(head == #memory_$Pointer$[head][head + 4])) && 1 <= index) && len <= unknown-#memory_int-unknown[s][s]) && 0 == head) && i <= 1) && temp == 0) && unknown-#memory_int-unknown[s][s] + 1 <= len + i) && len * 2 == unknown-#memory_int-unknown[#memory_$Pointer$[s][s + 4]][#memory_$Pointer$[s][s + 4]] + 1) && 0 == s) && index <= 1) && 1 == \valid[temp]) && \valid[\result] == 1) && expected * 2 == (expected + -1) / 2 * 2 + unknown-#memory_int-unknown[#memory_$Pointer$[head][head + 4]][#memory_$Pointer$[head][head + 4]] + 1) && !(s == #memory_$Pointer$[s][s + 4])) && s == head) && head == 0) && data + 2 <= 2 * len) && index <= 0) && len <= data) && \valid[head] == 1) && \result == 0) && s == head) || ((((((((((((((((((index <= 0 && unknown-#memory_int-unknown[s][s] <= len + i) && len <= 2) && len <= unknown-#memory_int-unknown[s][s]) && 0 == head) && temp == 0) && 0 <= (unknown-#memory_int-unknown[head][head] * -1 + expected * 2 + -2) / 2) && expected <= (expected + -2) / 2 + unknown-#memory_int-unknown[head][head]) && i + 2 <= len) && \valid[\result] == 1) && 1 == \valid[temp]) && s == head) && data + 2 <= 2 * len) && index <= 0) && \valid[head] == 1) && len <= data) && expected <= (expected + -2) / 2 + 2) && \result == 0) && s == head)) || ((((((((((((((((((((index <= 0 && len <= unknown-#memory_int-unknown[s][s]) && 0 == head) && i <= 1) && temp == 0) && unknown-#memory_int-unknown[s][s] + 1 <= len + i) && len * 2 == unknown-#memory_int-unknown[#memory_$Pointer$[s][s + 4]][#memory_$Pointer$[s][s + 4]] + 1) && 0 == s) && unknown-#memory_int-unknown[#memory_$Pointer$[s][4]][#memory_$Pointer$[s][4]] <= len + i) && 1 == \valid[temp]) && \valid[\result] == 1) && !(s == #memory_$Pointer$[s][s + 4])) && s == head) && (expected + 1) % 2 == 0) && data + 2 <= 2 * len) && index <= 0) && expected * 2 == (expected + -1) / 2 * 2 + unknown-#memory_int-unknown[head][head] + 1) && len <= data) && \valid[head] == 1) && \result == 0) && s == head) [2019-11-27 23:57:59,329 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((((index <= 0 && len <= i + 1) && len <= unknown-#memory_int-unknown[s][s]) && 0 == head) && i <= 1) && temp == 0) && unknown-#memory_int-unknown[s][s] + 1 <= len + i) && len * 2 == unknown-#memory_int-unknown[#memory_$Pointer$[s][s + 4]][#memory_$Pointer$[s][s + 4]] + 1) && 0 == s) && expected * 2 == (expected + -1) / 2 * 2 + \result + 1) && 1 == \valid[temp]) && \valid[\result] == 1) && !(s == #memory_$Pointer$[s][s + 4])) && s == head) && (expected + 1) % 2 == 0) && data + 2 <= 2 * len) && index <= 0) && expected * 2 == (expected + -1) / 2 * 2 + unknown-#memory_int-unknown[head][head] + 1) && len <= data) && \valid[head] == 1) && \result == 0) && s == head) || ((((((((((((((((((((index <= 0 && unknown-#memory_int-unknown[s][s] <= len + i) && len <= 2) && len <= unknown-#memory_int-unknown[s][s]) && 0 == head) && temp == 0) && expected <= \result + (expected + -2) / 2) && 0 <= (unknown-#memory_int-unknown[head][head] * -1 + expected * 2 + -2) / 2) && expected <= (expected + -2) / 2 + unknown-#memory_int-unknown[head][head]) && i + 2 <= len) && \valid[\result] == 1) && 1 == \valid[temp]) && s == head) && data + 2 <= 2 * len) && index <= 0) && \valid[head] == 1) && len <= data) && 0 <= (\result * -1 + expected * 2 + -2) / 2) && expected <= (expected + -2) / 2 + 2) && \result == 0) && s == head) [2019-11-27 23:57:59,368 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-11-27 23:57:59,370 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-27 23:57:59,372 INFO L168 Benchmark]: Toolchain (without parser) took 14877.33 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 327.2 MB). Free memory was 956.3 MB in the beginning and 846.4 MB in the end (delta: 109.9 MB). Peak memory consumption was 437.1 MB. Max. memory is 11.5 GB. [2019-11-27 23:57:59,374 INFO L168 Benchmark]: CDTParser took 0.62 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-27 23:57:59,375 INFO L168 Benchmark]: CACSL2BoogieTranslator took 643.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 956.3 MB in the beginning and 1.1 GB in the end (delta: -159.4 MB). Peak memory consumption was 26.1 MB. Max. memory is 11.5 GB. [2019-11-27 23:57:59,375 INFO L168 Benchmark]: Boogie Procedure Inliner took 51.77 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: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 11.5 GB. [2019-11-27 23:57:59,377 INFO L168 Benchmark]: Boogie Preprocessor took 34.37 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. [2019-11-27 23:57:59,377 INFO L168 Benchmark]: RCFGBuilder took 458.60 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: 24.7 MB). Peak memory consumption was 24.7 MB. Max. memory is 11.5 GB. [2019-11-27 23:57:59,378 INFO L168 Benchmark]: TraceAbstraction took 13588.84 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 187.2 MB). Free memory was 1.1 GB in the beginning and 846.4 MB in the end (delta: 236.2 MB). Peak memory consumption was 423.3 MB. Max. memory is 11.5 GB. [2019-11-27 23:57:59,380 INFO L168 Benchmark]: Witness Printer took 94.82 ms. Allocated memory is still 1.4 GB. Free memory is still 846.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-27 23:57:59,385 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.62 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 643.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 956.3 MB in the beginning and 1.1 GB in the end (delta: -159.4 MB). Peak memory consumption was 26.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 51.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 34.37 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 458.60 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.7 MB). Peak memory consumption was 24.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 13588.84 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 187.2 MB). Free memory was 1.1 GB in the beginning and 846.4 MB in the end (delta: 236.2 MB). Peak memory consumption was 423.3 MB. Max. memory is 11.5 GB. * Witness Printer took 94.82 ms. Allocated memory is still 1.4 GB. Free memory is still 846.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$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_$Pointer$.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_$Pointer$.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_$Pointer$.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_$Pointer$.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_$Pointer$.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_$Pointer$.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_$Pointer$.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_$Pointer$.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_$Pointer$.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_$Pointer$.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_$Pointer$.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_$Pointer$.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_$Pointer$.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_$Pointer$.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_$Pointer$.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_$Pointer$.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_$Pointer$.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_$Pointer$ - 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_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_$Pointer$ - 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_$Pointer$ - 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_$Pointer$ - 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_$Pointer$ - 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_$Pointer$ - 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_$Pointer$ - 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_$Pointer$ - 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_$Pointer$ - 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_$Pointer$ - 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_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_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_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_$Pointer$ - 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_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_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_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_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_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_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_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_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_$Pointer$ * 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: 582]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 572]: Loop Invariant [2019-11-27 23:57:59,400 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-27 23:57:59,401 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-27 23:57:59,401 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,401 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,402 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-27 23:57:59,402 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-27 23:57:59,402 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,402 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ Derived loop invariant: (((((((((2 <= len && !(\result == #memory_$Pointer$[\result][4])) && 0 == \result) && \valid[\result] == 1) && 1 == \valid[temp]) && len <= 2) && 0 == head) && temp == 0) && \valid[head] == 1) && \result == 0) && !(#memory_$Pointer$[head][4] == head) - InvariantResult [Line: 607]: Loop Invariant [2019-11-27 23:57:59,403 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-27 23:57:59,403 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-27 23:57:59,404 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-27 23:57:59,404 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-27 23:57:59,404 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-27 23:57:59,405 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-27 23:57:59,405 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-27 23:57:59,405 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-27 23:57:59,405 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-27 23:57:59,406 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-27 23:57:59,406 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-27 23:57:59,406 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-27 23:57:59,407 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,407 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,407 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,408 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,408 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,408 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,408 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,409 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,409 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,409 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,409 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,410 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,410 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,410 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,410 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,410 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,411 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,411 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-27 23:57:59,411 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-27 23:57:59,412 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-27 23:57:59,412 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-27 23:57:59,412 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-27 23:57:59,412 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-27 23:57:59,413 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-27 23:57:59,413 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-27 23:57:59,413 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-27 23:57:59,413 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-27 23:57:59,414 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-27 23:57:59,414 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-27 23:57:59,429 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,430 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,430 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,430 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,430 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,431 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,431 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,431 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,432 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,432 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,432 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,432 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,432 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,433 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,433 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,433 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,433 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ Derived loop invariant: ((((((((((((((((((2 * len <= unknown-#memory_int-unknown[#memory_$Pointer$[s][4]][#memory_$Pointer$[s][4]] + 1 && unknown-#memory_int-unknown[#memory_$Pointer$[s][4]][#memory_$Pointer$[s][4]] + 1 <= 2 * len) && head == #memory_$Pointer$[s][4]) && data + 1 <= 2 * len) && len <= 2) && 0 == head) && temp == 0) && !(s == head)) && 0 == s) && i + 2 <= len) && #memory_$Pointer$[s][4] == head) && \valid[\result] == 1) && 1 == \valid[temp]) && index <= 0) && \valid[head] == 1) && \result == 0) && 2 * len <= data + 1) && 0 <= i) || (((((((((((((0 == \result && len <= 2) && 0 == head) && temp == 0) && !(s == #memory_$Pointer$[s][4])) && !(#memory_$Pointer$[head][4] == head)) && 1 <= i) && !(\result == #memory_$Pointer$[\result][4])) && 0 == s) && \valid[\result] == 1) && 1 == \valid[temp]) && \valid[head] == 1) && \result == 0) && i + 1 <= len)) || (((((((((((((((((len <= 2 && len <= unknown-#memory_int-unknown[s][s]) && 0 == head) && temp == 0) && unknown-#memory_int-unknown[s][s] + 2 <= 2 * len) && len * 2 == unknown-#memory_int-unknown[#memory_$Pointer$[s][s + 4]][#memory_$Pointer$[s][s + 4]] + 1) && 0 == s) && i + 2 <= len) && \valid[\result] == 1) && 1 == \valid[temp]) && !(s == #memory_$Pointer$[s][s + 4])) && s == head) && data + 2 <= 2 * len) && index <= 0) && len <= data) && \valid[head] == 1) && \result == 0) && s == head) - InvariantResult [Line: 596]: Loop Invariant [2019-11-27 23:57:59,434 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-27 23:57:59,435 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-27 23:57:59,435 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-27 23:57:59,435 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-27 23:57:59,435 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-27 23:57:59,436 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-27 23:57:59,436 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-27 23:57:59,436 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-27 23:57:59,436 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-27 23:57:59,437 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-27 23:57:59,437 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,437 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,438 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,438 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,438 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,438 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,438 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,439 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,439 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,439 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,439 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,440 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-27 23:57:59,440 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-27 23:57:59,441 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-27 23:57:59,441 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-27 23:57:59,442 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-27 23:57:59,443 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-27 23:57:59,443 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-27 23:57:59,443 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-27 23:57:59,444 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-27 23:57:59,444 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-27 23:57:59,444 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,445 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,445 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,445 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,445 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,446 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,446 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,446 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,447 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,447 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,447 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ Derived loop invariant: (((((((((((((((((((0 == \result && head == #memory_$Pointer$[s][4]) && data + 1 <= 2 * len) && len <= 2) && 0 == head) && temp == 0) && !(s == head)) && !(#memory_$Pointer$[head][4] == head)) && 1 <= i) && !(\result == #memory_$Pointer$[\result][4])) && 0 == s) && #memory_$Pointer$[s][4] == head) && \valid[\result] == 1) && 1 == \valid[temp]) && index <= 0) && \valid[head] == 1) && \result == 0) && 2 * len <= data + 1) && i + 1 <= len) || (((((((((((((((((0 == \result && len <= 2) && 0 == head) && temp == 0) && data + 1 == len * 2) && !(#memory_$Pointer$[head][4] == head)) && !(\result == #memory_$Pointer$[\result][4])) && 0 == s) && index + 1 <= 2 * i) && \valid[\result] == 1) && 1 == \valid[temp]) && 1 <= index) && !(s == #memory_$Pointer$[s][s + 4])) && s == head) && \valid[head] == 1) && \result == 0) && s == head) && i + 1 <= len)) || ((((((((((((((((len <= 2 && 0 == head) && temp == 0) && len * 2 == unknown-#memory_int-unknown[#memory_$Pointer$[s][s + 4]][#memory_$Pointer$[s][s + 4]] + 1) && 0 == s) && i + 2 <= len) && \valid[\result] == 1) && 1 == \valid[temp]) && !(s == #memory_$Pointer$[s][s + 4])) && s == head) && data + 2 <= 2 * len) && index <= 0) && len <= data) && \valid[head] == 1) && \result == 0) && s == head) && 0 <= i) - InvariantResult [Line: 602]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 561]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 588]: Loop Invariant [2019-11-27 23:57:59,448 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-27 23:57:59,449 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-27 23:57:59,449 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-27 23:57:59,450 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,450 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,450 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,450 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,451 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,452 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,452 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,452 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,453 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,453 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,453 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,454 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-27 23:57:59,454 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-27 23:57:59,454 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-27 23:57:59,455 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,455 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,455 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,455 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,456 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,456 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,456 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,456 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,457 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,457 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,457 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: (((((((((((((((((((((index <= 0 && len <= i + 1) && len <= unknown-#memory_int-unknown[s][s]) && 0 == head) && i <= 1) && temp == 0) && unknown-#memory_int-unknown[s][s] + 1 <= len + i) && len * 2 == unknown-#memory_int-unknown[#memory_$Pointer$[s][s + 4]][#memory_$Pointer$[s][s + 4]] + 1) && 0 == s) && expected * 2 == (expected + -1) / 2 * 2 + \result + 1) && 1 == \valid[temp]) && \valid[\result] == 1) && !(s == #memory_$Pointer$[s][s + 4])) && s == head) && (expected + 1) % 2 == 0) && data + 2 <= 2 * len) && index <= 0) && expected * 2 == (expected + -1) / 2 * 2 + unknown-#memory_int-unknown[head][head] + 1) && len <= data) && \valid[head] == 1) && \result == 0) && s == head) || ((((((((((((((((((((index <= 0 && unknown-#memory_int-unknown[s][s] <= len + i) && len <= 2) && len <= unknown-#memory_int-unknown[s][s]) && 0 == head) && temp == 0) && expected <= \result + (expected + -2) / 2) && 0 <= (unknown-#memory_int-unknown[head][head] * -1 + expected * 2 + -2) / 2) && expected <= (expected + -2) / 2 + unknown-#memory_int-unknown[head][head]) && i + 2 <= len) && \valid[\result] == 1) && 1 == \valid[temp]) && s == head) && data + 2 <= 2 * len) && index <= 0) && \valid[head] == 1) && len <= data) && 0 <= (\result * -1 + expected * 2 + -2) / 2) && expected <= (expected + -2) / 2 + 2) && \result == 0) && s == head) - InvariantResult [Line: 602]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 574]: Loop Invariant [2019-11-27 23:57:59,458 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-27 23:57:59,458 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,459 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-27 23:57:59,459 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ Derived loop invariant: (((((((((2 <= len && \valid[\result] == 1) && 1 == \valid[temp]) && len <= 2) && 0 == head) && temp == 0) && \valid[head] == 1) && \result == 0) && !(#memory_$Pointer$[head][4] == head)) || ((2 <= len && len <= 2) && len == len)) || ((((((((2 <= len && \valid[\result] == 1) && 1 == \valid[temp]) && len <= 2) && 1 <= len) && 0 == head) && temp == 0) && \valid[head] == 1) && \result == 0) - InvariantResult [Line: 589]: Loop Invariant [2019-11-27 23:57:59,459 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-27 23:57:59,460 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-27 23:57:59,460 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-27 23:57:59,460 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-27 23:57:59,461 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-27 23:57:59,461 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-27 23:57:59,461 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-27 23:57:59,461 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-27 23:57:59,462 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-27 23:57:59,462 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-27 23:57:59,462 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-27 23:57:59,462 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-27 23:57:59,463 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-27 23:57:59,463 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,464 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,464 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,464 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,465 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,465 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,465 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,465 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,466 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,466 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,466 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,466 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,467 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,467 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,467 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,467 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,467 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,468 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,468 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,468 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,468 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,469 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,469 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,469 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,469 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,470 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,470 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,471 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-27 23:57:59,471 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-27 23:57:59,471 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-27 23:57:59,471 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-27 23:57:59,473 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-27 23:57:59,474 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-27 23:57:59,474 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-27 23:57:59,474 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-27 23:57:59,475 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-27 23:57:59,475 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-27 23:57:59,475 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-27 23:57:59,476 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-27 23:57:59,476 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-27 23:57:59,477 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,477 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,477 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,478 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,478 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,478 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,479 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,479 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,479 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,480 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,480 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,480 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,480 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,481 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,481 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,481 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,482 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,482 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,482 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,483 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,483 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,483 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,484 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,484 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,484 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,485 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,485 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: ((((((((((((((((((((((((len <= i + 1 && unknown-#memory_int-unknown[#memory_$Pointer$[head][head + 4]][#memory_$Pointer$[head][head + 4]] <= expected) && !(head == #memory_$Pointer$[head][head + 4])) && 1 <= index) && len <= unknown-#memory_int-unknown[s][s]) && 0 == head) && i <= 1) && temp == 0) && unknown-#memory_int-unknown[s][s] + 1 <= len + i) && len * 2 == unknown-#memory_int-unknown[#memory_$Pointer$[s][s + 4]][#memory_$Pointer$[s][s + 4]] + 1) && 0 == s) && index <= 1) && 1 == \valid[temp]) && \valid[\result] == 1) && expected * 2 == (expected + -1) / 2 * 2 + unknown-#memory_int-unknown[#memory_$Pointer$[head][head + 4]][#memory_$Pointer$[head][head + 4]] + 1) && !(s == #memory_$Pointer$[s][s + 4])) && s == head) && head == 0) && data + 2 <= 2 * len) && index <= 0) && len <= data) && \valid[head] == 1) && \result == 0) && s == head) || ((((((((((((((((((index <= 0 && unknown-#memory_int-unknown[s][s] <= len + i) && len <= 2) && len <= unknown-#memory_int-unknown[s][s]) && 0 == head) && temp == 0) && 0 <= (unknown-#memory_int-unknown[head][head] * -1 + expected * 2 + -2) / 2) && expected <= (expected + -2) / 2 + unknown-#memory_int-unknown[head][head]) && i + 2 <= len) && \valid[\result] == 1) && 1 == \valid[temp]) && s == head) && data + 2 <= 2 * len) && index <= 0) && \valid[head] == 1) && len <= data) && expected <= (expected + -2) / 2 + 2) && \result == 0) && s == head)) || ((((((((((((((((((((index <= 0 && len <= unknown-#memory_int-unknown[s][s]) && 0 == head) && i <= 1) && temp == 0) && unknown-#memory_int-unknown[s][s] + 1 <= len + i) && len * 2 == unknown-#memory_int-unknown[#memory_$Pointer$[s][s + 4]][#memory_$Pointer$[s][s + 4]] + 1) && 0 == s) && unknown-#memory_int-unknown[#memory_$Pointer$[s][4]][#memory_$Pointer$[s][4]] <= len + i) && 1 == \valid[temp]) && \valid[\result] == 1) && !(s == #memory_$Pointer$[s][s + 4])) && s == head) && (expected + 1) % 2 == 0) && data + 2 <= 2 * len) && index <= 0) && expected * 2 == (expected + -1) / 2 * 2 + unknown-#memory_int-unknown[head][head] + 1) && len <= data) && \valid[head] == 1) && \result == 0) && s == head) - InvariantResult [Line: 611]: Loop Invariant [2019-11-27 23:57:59,486 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-27 23:57:59,487 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-27 23:57:59,487 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-27 23:57:59,487 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-27 23:57:59,488 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-27 23:57:59,488 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,489 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,489 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,490 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,490 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,491 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,491 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,491 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,492 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,492 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,493 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,493 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-27 23:57:59,494 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-27 23:57:59,494 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-27 23:57:59,494 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-27 23:57:59,495 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-27 23:57:59,496 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,496 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,497 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,498 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,498 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,499 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,500 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,500 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-27 23:57:59,501 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,501 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-27 23:57:59,501 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ Derived loop invariant: (((((((((((((((index <= 0 && len <= 2) && len <= unknown-#memory_int-unknown[s][s]) && 0 == head) && temp == 0) && unknown-#memory_int-unknown[s][s] + 2 <= 2 * len) && i + 2 <= len) && \valid[\result] == 1) && 1 == \valid[temp]) && s == head) && data + 2 <= 2 * len) && index <= 0) && \valid[head] == 1) && len <= data) && \result == 0) && s == head) || (((((((((((((((((len <= unknown-#memory_int-unknown[s][s] && i <= 1) && 0 == head) && temp == 0) && unknown-#memory_int-unknown[s][s] + 1 <= len + i) && len * 2 == unknown-#memory_int-unknown[#memory_$Pointer$[s][s + 4]][#memory_$Pointer$[s][s + 4]] + 1) && 0 == s) && unknown-#memory_int-unknown[#memory_$Pointer$[s][4]][#memory_$Pointer$[s][4]] <= len + i) && \valid[\result] == 1) && 1 == \valid[temp]) && !(s == #memory_$Pointer$[s][s + 4])) && s == head) && data + 2 <= 2 * len) && index <= 0) && len <= data) && \valid[head] == 1) && \result == 0) && s == head) - InvariantResult [Line: 563]: Loop Invariant Derived loop invariant: ((((((((((2 <= len && !(\result == head)) && \valid[\result] == 1) && 1 == \valid[temp]) && len <= 2) && 1 <= len) && 0 == head) && temp == 0) && \valid[head] == 1) && \result == 0) && !(head == temp)) || ((((((2 <= len && \valid[\result] == 1) && 1 == \valid[temp]) && len <= 2) && temp == 0) && len == len) && \result == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 29 locations, 1 error locations. Result: SAFE, OverallTime: 10.8s, OverallIterations: 13, TraceHistogramMax: 2, AutomataDifference: 4.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 2.5s, HoareTripleCheckerStatistics: 276 SDtfs, 738 SDslu, 864 SDs, 0 SdLazy, 1196 SolverSat, 245 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 363 GetRequests, 215 SyntacticMatches, 1 SemanticMatches, 147 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 480 ImplicationChecksByTransitivity, 4.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=52occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 13 MinimizatonAttempts, 86 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 12 LocationsWithAnnotation, 12 PreInvPairs, 31 NumberOfFragments, 1666 HoareAnnotationTreeSize, 12 FomulaSimplifications, 4329 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 12 FomulaSimplificationsInter, 1790 FormulaSimplificationTreeSizeReductionInter, 2.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 3.3s InterpolantComputationTime, 588 NumberOfCodeBlocks, 573 NumberOfCodeBlocksAsserted, 22 NumberOfCheckSat, 568 ConstructedInterpolants, 0 QuantifiedInterpolants, 112090 SizeOfPredicates, 72 NumberOfNonLiveVariables, 1245 ConjunctsInSsa, 147 ConjunctsInUnsatCore, 20 InterpolantComputations, 7 PerfectInterpolantSequences, 187/251 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...