./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 f470102c 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 0.1.25-f470102 [2019-11-28 17:01:53,103 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 17:01:53,106 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 17:01:53,124 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 17:01:53,124 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 17:01:53,127 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 17:01:53,129 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 17:01:53,140 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 17:01:53,145 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 17:01:53,149 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 17:01:53,150 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 17:01:53,153 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 17:01:53,153 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 17:01:53,157 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 17:01:53,158 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 17:01:53,160 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 17:01:53,161 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 17:01:53,162 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 17:01:53,166 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 17:01:53,171 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 17:01:53,175 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 17:01:53,179 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 17:01:53,181 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 17:01:53,182 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 17:01:53,185 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 17:01:53,186 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 17:01:53,186 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 17:01:53,188 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 17:01:53,189 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 17:01:53,190 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 17:01:53,190 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 17:01:53,191 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 17:01:53,192 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 17:01:53,193 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 17:01:53,195 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 17:01:53,195 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 17:01:53,196 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 17:01:53,197 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 17:01:53,197 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 17:01:53,198 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 17:01:53,199 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 17:01:53,200 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-28 17:01:53,234 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 17:01:53,237 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 17:01:53,238 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 17:01:53,240 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 17:01:53,240 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 17:01:53,240 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 17:01:53,243 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-28 17:01:53,243 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 17:01:53,243 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-28 17:01:53,244 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 17:01:53,244 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 17:01:53,244 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 17:01:53,244 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 17:01:53,245 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-28 17:01:53,246 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 17:01:53,246 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 17:01:53,246 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 17:01:53,247 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 17:01:53,247 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 17:01:53,247 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 17:01:53,248 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 17:01:53,248 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 17:01:53,248 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 17:01:53,249 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 17:01:53,249 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 17:01:53,249 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 17:01:53,250 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 17:01:53,250 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 17:01:53,250 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 17:01:53,250 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 [2019-11-28 17:01:53,577 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 17:01:53,600 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 17:01:53,607 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 17:01:53,608 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 17:01:53,609 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 17:01:53,610 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/list-simple/sll2n_update_all_reverse.i [2019-11-28 17:01:53,684 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e9ba90ae/b09e316796e9441180996a832eea0b4d/FLAG1bf16a325 [2019-11-28 17:01:54,266 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 17:01:54,268 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/list-simple/sll2n_update_all_reverse.i [2019-11-28 17:01:54,286 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e9ba90ae/b09e316796e9441180996a832eea0b4d/FLAG1bf16a325 [2019-11-28 17:01:54,544 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e9ba90ae/b09e316796e9441180996a832eea0b4d [2019-11-28 17:01:54,548 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 17:01:54,549 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 17:01:54,550 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 17:01:54,551 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 17:01:54,554 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 17:01:54,556 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 05:01:54" (1/1) ... [2019-11-28 17:01:54,559 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15bea4b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:01:54, skipping insertion in model container [2019-11-28 17:01:54,559 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 05:01:54" (1/1) ... [2019-11-28 17:01:54,567 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 17:01:54,623 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 17:01:55,063 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 17:01:55,077 INFO L203 MainTranslator]: Completed pre-run [2019-11-28 17:01:55,130 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 17:01:55,188 INFO L208 MainTranslator]: Completed translation [2019-11-28 17:01:55,189 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:01:55 WrapperNode [2019-11-28 17:01:55,189 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 17:01:55,190 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-28 17:01:55,190 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-28 17:01:55,190 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-28 17:01:55,200 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:01:55" (1/1) ... [2019-11-28 17:01:55,226 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:01:55" (1/1) ... [2019-11-28 17:01:55,255 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-28 17:01:55,256 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-28 17:01:55,256 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-28 17:01:55,256 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-28 17:01:55,266 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:01:55" (1/1) ... [2019-11-28 17:01:55,266 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:01:55" (1/1) ... [2019-11-28 17:01:55,270 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:01:55" (1/1) ... [2019-11-28 17:01:55,271 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:01:55" (1/1) ... [2019-11-28 17:01:55,279 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:01:55" (1/1) ... [2019-11-28 17:01:55,288 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:01:55" (1/1) ... [2019-11-28 17:01:55,291 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:01:55" (1/1) ... [2019-11-28 17:01:55,294 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-28 17:01:55,295 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-28 17:01:55,295 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-28 17:01:55,296 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-28 17:01:55,297 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:01:55" (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 [2019-11-28 17:01:55,361 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-28 17:01:55,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-28 17:01:55,361 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-28 17:01:55,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-28 17:01:55,362 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-28 17:01:55,362 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-28 17:01:55,362 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-28 17:01:55,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-28 17:01:55,750 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-28 17:01:55,750 INFO L287 CfgBuilder]: Removed 22 assume(true) statements. [2019-11-28 17:01:55,752 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 05:01:55 BoogieIcfgContainer [2019-11-28 17:01:55,752 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-28 17:01:55,753 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-28 17:01:55,753 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-28 17:01:55,757 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-28 17:01:55,757 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 05:01:54" (1/3) ... [2019-11-28 17:01:55,758 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7290f804 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 05:01:55, skipping insertion in model container [2019-11-28 17:01:55,759 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:01:55" (2/3) ... [2019-11-28 17:01:55,759 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7290f804 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 05:01:55, skipping insertion in model container [2019-11-28 17:01:55,759 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 05:01:55" (3/3) ... [2019-11-28 17:01:55,761 INFO L109 eAbstractionObserver]: Analyzing ICFG sll2n_update_all_reverse.i [2019-11-28 17:01:55,772 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-28 17:01:55,780 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-28 17:01:55,791 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-28 17:01:55,812 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-28 17:01:55,812 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-28 17:01:55,812 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-28 17:01:55,812 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-28 17:01:55,813 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-28 17:01:55,813 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-28 17:01:55,813 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-28 17:01:55,813 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-28 17:01:55,825 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states. [2019-11-28 17:01:55,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-11-28 17:01:55,833 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:01:55,834 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 17:01:55,835 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:01:55,840 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:01:55,840 INFO L82 PathProgramCache]: Analyzing trace with hash -1121238131, now seen corresponding path program 1 times [2019-11-28 17:01:55,848 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:01:55,848 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2016943315] [2019-11-28 17:01:55,849 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:01:55,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:01:55,978 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:01:55,979 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2016943315] [2019-11-28 17:01:55,980 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:01:55,981 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 17:01:55,982 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1174984786] [2019-11-28 17:01:55,989 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-28 17:01:55,989 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:01:56,009 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-28 17:01:56,010 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-28 17:01:56,014 INFO L87 Difference]: Start difference. First operand 29 states. Second operand 2 states. [2019-11-28 17:01:56,041 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:01:56,042 INFO L93 Difference]: Finished difference Result 50 states and 73 transitions. [2019-11-28 17:01:56,042 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-28 17:01:56,044 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 13 [2019-11-28 17:01:56,045 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:01:56,058 INFO L225 Difference]: With dead ends: 50 [2019-11-28 17:01:56,059 INFO L226 Difference]: Without dead ends: 22 [2019-11-28 17:01:56,062 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 [2019-11-28 17:01:56,086 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22 states. [2019-11-28 17:01:56,103 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22 to 22. [2019-11-28 17:01:56,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22 states. [2019-11-28 17:01:56,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 26 transitions. [2019-11-28 17:01:56,108 INFO L78 Accepts]: Start accepts. Automaton has 22 states and 26 transitions. Word has length 13 [2019-11-28 17:01:56,109 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:01:56,109 INFO L462 AbstractCegarLoop]: Abstraction has 22 states and 26 transitions. [2019-11-28 17:01:56,109 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-28 17:01:56,110 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 26 transitions. [2019-11-28 17:01:56,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-11-28 17:01:56,111 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:01:56,111 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 17:01:56,112 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:01:56,112 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:01:56,112 INFO L82 PathProgramCache]: Analyzing trace with hash 1860179837, now seen corresponding path program 1 times [2019-11-28 17:01:56,113 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:01:56,113 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [443245074] [2019-11-28 17:01:56,114 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:01:56,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:01:56,185 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:01:56,186 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [443245074] [2019-11-28 17:01:56,186 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:01:56,186 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-28 17:01:56,187 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [35320665] [2019-11-28 17:01:56,188 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 17:01:56,189 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:01:56,189 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 17:01:56,190 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 17:01:56,190 INFO L87 Difference]: Start difference. First operand 22 states and 26 transitions. Second operand 3 states. [2019-11-28 17:01:56,221 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:01:56,222 INFO L93 Difference]: Finished difference Result 42 states and 50 transitions. [2019-11-28 17:01:56,223 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 17:01:56,224 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 13 [2019-11-28 17:01:56,224 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:01:56,225 INFO L225 Difference]: With dead ends: 42 [2019-11-28 17:01:56,226 INFO L226 Difference]: Without dead ends: 27 [2019-11-28 17:01:56,227 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 [2019-11-28 17:01:56,227 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27 states. [2019-11-28 17:01:56,232 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27 to 23. [2019-11-28 17:01:56,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23 states. [2019-11-28 17:01:56,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 27 transitions. [2019-11-28 17:01:56,235 INFO L78 Accepts]: Start accepts. Automaton has 23 states and 27 transitions. Word has length 13 [2019-11-28 17:01:56,235 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:01:56,236 INFO L462 AbstractCegarLoop]: Abstraction has 23 states and 27 transitions. [2019-11-28 17:01:56,236 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 17:01:56,236 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 27 transitions. [2019-11-28 17:01:56,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-11-28 17:01:56,238 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:01:56,238 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 17:01:56,239 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:01:56,240 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:01:56,240 INFO L82 PathProgramCache]: Analyzing trace with hash -2027989739, now seen corresponding path program 1 times [2019-11-28 17:01:56,241 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:01:56,241 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [927287002] [2019-11-28 17:01:56,242 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:01:56,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:01:56,350 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-28 17:01:56,352 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [927287002] [2019-11-28 17:01:56,353 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:01:56,353 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-28 17:01:56,354 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1040786582] [2019-11-28 17:01:56,354 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-28 17:01:56,354 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:01:56,355 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-28 17:01:56,355 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-11-28 17:01:56,355 INFO L87 Difference]: Start difference. First operand 23 states and 27 transitions. Second operand 4 states. [2019-11-28 17:01:56,412 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:01:56,413 INFO L93 Difference]: Finished difference Result 44 states and 52 transitions. [2019-11-28 17:01:56,413 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-28 17:01:56,414 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 18 [2019-11-28 17:01:56,414 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:01:56,415 INFO L225 Difference]: With dead ends: 44 [2019-11-28 17:01:56,415 INFO L226 Difference]: Without dead ends: 35 [2019-11-28 17:01:56,416 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 [2019-11-28 17:01:56,416 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2019-11-28 17:01:56,422 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 24. [2019-11-28 17:01:56,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24 states. [2019-11-28 17:01:56,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 28 transitions. [2019-11-28 17:01:56,423 INFO L78 Accepts]: Start accepts. Automaton has 24 states and 28 transitions. Word has length 18 [2019-11-28 17:01:56,424 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:01:56,424 INFO L462 AbstractCegarLoop]: Abstraction has 24 states and 28 transitions. [2019-11-28 17:01:56,424 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-28 17:01:56,425 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 28 transitions. [2019-11-28 17:01:56,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-11-28 17:01:56,425 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:01:56,426 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] [2019-11-28 17:01:56,426 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:01:56,426 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:01:56,427 INFO L82 PathProgramCache]: Analyzing trace with hash 1761941631, now seen corresponding path program 1 times [2019-11-28 17:01:56,427 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:01:56,427 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1256443790] [2019-11-28 17:01:56,428 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:01:56,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:01:56,665 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:01:56,665 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1256443790] [2019-11-28 17:01:56,667 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1786813471] [2019-11-28 17:01:56,668 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 [2019-11-28 17:01:56,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:01:56,772 INFO L264 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 5 conjunts are in the unsatisfiable core [2019-11-28 17:01:56,782 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-11-28 17:01:56,851 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-28 17:01:56,852 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-28 17:01:56,852 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 4] total 12 [2019-11-28 17:01:56,853 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [473201319] [2019-11-28 17:01:56,854 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2019-11-28 17:01:56,854 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:01:56,854 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2019-11-28 17:01:56,855 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2019-11-28 17:01:56,855 INFO L87 Difference]: Start difference. First operand 24 states and 28 transitions. Second operand 12 states. [2019-11-28 17:01:56,961 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:01:56,961 INFO L93 Difference]: Finished difference Result 49 states and 57 transitions. [2019-11-28 17:01:56,962 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-28 17:01:56,962 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 22 [2019-11-28 17:01:56,962 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:01:56,963 INFO L225 Difference]: With dead ends: 49 [2019-11-28 17:01:56,963 INFO L226 Difference]: Without dead ends: 33 [2019-11-28 17:01:56,964 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 [2019-11-28 17:01:56,965 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2019-11-28 17:01:56,970 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 29. [2019-11-28 17:01:56,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29 states. [2019-11-28 17:01:56,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 33 transitions. [2019-11-28 17:01:56,971 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 33 transitions. Word has length 22 [2019-11-28 17:01:56,972 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:01:56,972 INFO L462 AbstractCegarLoop]: Abstraction has 29 states and 33 transitions. [2019-11-28 17:01:56,972 INFO L463 AbstractCegarLoop]: Interpolant automaton has 12 states. [2019-11-28 17:01:56,972 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 33 transitions. [2019-11-28 17:01:56,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-11-28 17:01:56,973 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:01:56,974 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] [2019-11-28 17:01:57,179 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-28 17:01:57,179 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:01:57,180 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:01:57,180 INFO L82 PathProgramCache]: Analyzing trace with hash -1288329753, now seen corresponding path program 2 times [2019-11-28 17:01:57,180 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:01:57,180 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [793717856] [2019-11-28 17:01:57,181 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:01:57,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:01:57,317 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-28 17:01:57,317 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [793717856] [2019-11-28 17:01:57,318 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [435593981] [2019-11-28 17:01:57,318 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 [2019-11-28 17:01:57,384 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2019-11-28 17:01:57,384 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-11-28 17:01:57,386 INFO L264 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 5 conjunts are in the unsatisfiable core [2019-11-28 17:01:57,392 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-11-28 17:01:57,436 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-28 17:01:57,436 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-28 17:01:57,436 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [8] total 10 [2019-11-28 17:01:57,437 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1145221116] [2019-11-28 17:01:57,439 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 17:01:57,440 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:01:57,442 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 17:01:57,443 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2019-11-28 17:01:57,444 INFO L87 Difference]: Start difference. First operand 29 states and 33 transitions. Second operand 5 states. [2019-11-28 17:01:57,534 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:01:57,534 INFO L93 Difference]: Finished difference Result 49 states and 57 transitions. [2019-11-28 17:01:57,535 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-28 17:01:57,535 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2019-11-28 17:01:57,536 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:01:57,539 INFO L225 Difference]: With dead ends: 49 [2019-11-28 17:01:57,542 INFO L226 Difference]: Without dead ends: 41 [2019-11-28 17:01:57,543 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 [2019-11-28 17:01:57,544 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41 states. [2019-11-28 17:01:57,551 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41 to 31. [2019-11-28 17:01:57,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2019-11-28 17:01:57,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 35 transitions. [2019-11-28 17:01:57,554 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 35 transitions. Word has length 27 [2019-11-28 17:01:57,554 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:01:57,554 INFO L462 AbstractCegarLoop]: Abstraction has 31 states and 35 transitions. [2019-11-28 17:01:57,555 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 17:01:57,555 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 35 transitions. [2019-11-28 17:01:57,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-11-28 17:01:57,556 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:01:57,556 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] [2019-11-28 17:01:57,759 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-28 17:01:57,760 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:01:57,760 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:01:57,760 INFO L82 PathProgramCache]: Analyzing trace with hash -1231862576, now seen corresponding path program 1 times [2019-11-28 17:01:57,761 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:01:57,761 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2018122320] [2019-11-28 17:01:57,761 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:01:57,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:01:57,873 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-28 17:01:57,874 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2018122320] [2019-11-28 17:01:57,874 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:01:57,874 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-28 17:01:57,874 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1140264800] [2019-11-28 17:01:57,875 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 17:01:57,876 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:01:57,876 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 17:01:57,876 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 17:01:57,876 INFO L87 Difference]: Start difference. First operand 31 states and 35 transitions. Second operand 5 states. [2019-11-28 17:01:57,935 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:01:57,936 INFO L93 Difference]: Finished difference Result 57 states and 67 transitions. [2019-11-28 17:01:57,937 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-28 17:01:57,938 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 28 [2019-11-28 17:01:57,938 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:01:57,938 INFO L225 Difference]: With dead ends: 57 [2019-11-28 17:01:57,938 INFO L226 Difference]: Without dead ends: 42 [2019-11-28 17:01:57,939 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 [2019-11-28 17:01:57,940 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42 states. [2019-11-28 17:01:57,944 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42 to 32. [2019-11-28 17:01:57,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 32 states. [2019-11-28 17:01:57,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 36 transitions. [2019-11-28 17:01:57,946 INFO L78 Accepts]: Start accepts. Automaton has 32 states and 36 transitions. Word has length 28 [2019-11-28 17:01:57,946 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:01:57,946 INFO L462 AbstractCegarLoop]: Abstraction has 32 states and 36 transitions. [2019-11-28 17:01:57,946 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 17:01:57,946 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 36 transitions. [2019-11-28 17:01:57,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-11-28 17:01:57,947 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:01:57,948 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] [2019-11-28 17:01:57,948 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:01:57,948 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:01:57,948 INFO L82 PathProgramCache]: Analyzing trace with hash 1665041763, now seen corresponding path program 1 times [2019-11-28 17:01:57,949 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:01:57,949 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1827100055] [2019-11-28 17:01:57,949 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:01:57,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:01:58,039 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-28 17:01:58,040 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1827100055] [2019-11-28 17:01:58,040 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [922538492] [2019-11-28 17:01:58,041 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 [2019-11-28 17:01:58,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:01:58,121 INFO L264 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 4 conjunts are in the unsatisfiable core [2019-11-28 17:01:58,123 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-11-28 17:01:58,129 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-28 17:01:58,130 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-28 17:01:58,130 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 6 [2019-11-28 17:01:58,131 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1885717767] [2019-11-28 17:01:58,132 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-28 17:01:58,132 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:01:58,132 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-28 17:01:58,133 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-11-28 17:01:58,133 INFO L87 Difference]: Start difference. First operand 32 states and 36 transitions. Second operand 6 states. [2019-11-28 17:01:58,217 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:01:58,217 INFO L93 Difference]: Finished difference Result 55 states and 63 transitions. [2019-11-28 17:01:58,218 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-28 17:01:58,218 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 29 [2019-11-28 17:01:58,219 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:01:58,219 INFO L225 Difference]: With dead ends: 55 [2019-11-28 17:01:58,220 INFO L226 Difference]: Without dead ends: 44 [2019-11-28 17:01:58,220 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 [2019-11-28 17:01:58,221 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44 states. [2019-11-28 17:01:58,226 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44 to 36. [2019-11-28 17:01:58,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 36 states. [2019-11-28 17:01:58,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 41 transitions. [2019-11-28 17:01:58,228 INFO L78 Accepts]: Start accepts. Automaton has 36 states and 41 transitions. Word has length 29 [2019-11-28 17:01:58,228 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:01:58,229 INFO L462 AbstractCegarLoop]: Abstraction has 36 states and 41 transitions. [2019-11-28 17:01:58,229 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-28 17:01:58,229 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 41 transitions. [2019-11-28 17:01:58,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-28 17:01:58,230 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:01:58,231 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] [2019-11-28 17:01:58,435 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-28 17:01:58,435 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:01:58,436 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:01:58,436 INFO L82 PathProgramCache]: Analyzing trace with hash -2088089927, now seen corresponding path program 2 times [2019-11-28 17:01:58,436 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:01:58,437 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [244866207] [2019-11-28 17:01:58,437 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:01:58,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:01:59,332 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:01:59,333 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [244866207] [2019-11-28 17:01:59,334 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1816631797] [2019-11-28 17:01:59,334 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 [2019-11-28 17:01:59,416 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2019-11-28 17:01:59,416 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-11-28 17:01:59,419 INFO L264 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 84 conjunts are in the unsatisfiable core [2019-11-28 17:01:59,425 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-11-28 17:01:59,472 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 [2019-11-28 17:01:59,472 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-28 17:01:59,479 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-28 17:01:59,480 INFO L534 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-11-28 17:01:59,480 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2019-11-28 17:01:59,579 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-28 17:01:59,580 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 [2019-11-28 17:01:59,580 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-28 17:01:59,583 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-28 17:01:59,584 INFO L534 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-11-28 17:01:59,584 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:11, output treesize:4 [2019-11-28 17:01:59,659 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 [2019-11-28 17:01:59,659 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-28 17:01:59,666 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-28 17:01:59,671 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 [2019-11-28 17:01:59,671 INFO L534 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-28 17:01:59,678 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-28 17:01:59,679 INFO L534 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-28 17:01:59,679 INFO L239 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:31, output treesize:10 [2019-11-28 17:01:59,891 INFO L430 ElimStorePlain]: Different costs {0=[|v_#memory_int_10|], 2=[|v_#memory_$Pointer$.base_12|, |v_#memory_$Pointer$.offset_12|]} [2019-11-28 17:01:59,896 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 [2019-11-28 17:01:59,897 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-28 17:01:59,912 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-28 17:01:59,939 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-28 17:01:59,940 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 [2019-11-28 17:01:59,942 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-28 17:01:59,945 INFO L534 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-28 17:01:59,970 INFO L614 ElimStorePlain]: treesize reduction 48, result has 62.2 percent of original size [2019-11-28 17:01:59,977 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 [2019-11-28 17:01:59,978 INFO L534 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-11-28 17:01:59,986 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-28 17:01:59,986 INFO L534 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-28 17:01:59,986 INFO L239 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:134, output treesize:34 [2019-11-28 17:02:00,117 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-28 17:02:00,119 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 [2019-11-28 17:02:00,120 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-28 17:02:00,136 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-28 17:02:00,158 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 [2019-11-28 17:02:00,159 INFO L534 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-28 17:02:00,173 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-28 17:02:00,179 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-28 17:02:00,180 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 [2019-11-28 17:02:00,181 INFO L534 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-11-28 17:02:00,193 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-28 17:02:00,194 INFO L534 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-28 17:02:00,194 INFO L239 ElimStorePlain]: Needed 4 recursive calls to eliminate 5 variables, input treesize:78, output treesize:34 [2019-11-28 17:02:00,400 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 [2019-11-28 17:02:00,401 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-28 17:02:00,412 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-28 17:02:00,415 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 [2019-11-28 17:02:00,416 INFO L534 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-28 17:02:00,425 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-28 17:02:00,426 INFO L534 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-28 17:02:00,427 INFO L239 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:66, output treesize:26 [2019-11-28 17:02:00,487 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 [2019-11-28 17:02:00,488 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-28 17:02:00,499 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-28 17:02:00,500 INFO L534 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-28 17:02:00,500 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:33, output treesize:22 [2019-11-28 17:02:00,616 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-28 17:02:00,616 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-28 17:02:00,616 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 19] total 37 [2019-11-28 17:02:00,617 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [578821482] [2019-11-28 17:02:00,617 INFO L442 AbstractCegarLoop]: Interpolant automaton has 37 states [2019-11-28 17:02:00,617 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:02:00,618 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2019-11-28 17:02:00,619 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=88, Invalid=1244, Unknown=0, NotChecked=0, Total=1332 [2019-11-28 17:02:00,619 INFO L87 Difference]: Start difference. First operand 36 states and 41 transitions. Second operand 37 states. [2019-11-28 17:02:01,851 WARN L192 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 57 [2019-11-28 17:02:02,665 WARN L192 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 69 [2019-11-28 17:02:02,850 WARN L192 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 68 [2019-11-28 17:02:03,081 WARN L192 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 66 [2019-11-28 17:02:03,264 WARN L192 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 69 [2019-11-28 17:02:03,533 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:02:03,533 INFO L93 Difference]: Finished difference Result 75 states and 87 transitions. [2019-11-28 17:02:03,534 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2019-11-28 17:02:03,534 INFO L78 Accepts]: Start accepts. Automaton has 37 states. Word has length 33 [2019-11-28 17:02:03,534 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:02:03,535 INFO L225 Difference]: With dead ends: 75 [2019-11-28 17:02:03,535 INFO L226 Difference]: Without dead ends: 73 [2019-11-28 17:02:03,537 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 [2019-11-28 17:02:03,538 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73 states. [2019-11-28 17:02:03,547 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73 to 51. [2019-11-28 17:02:03,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 51 states. [2019-11-28 17:02:03,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 60 transitions. [2019-11-28 17:02:03,548 INFO L78 Accepts]: Start accepts. Automaton has 51 states and 60 transitions. Word has length 33 [2019-11-28 17:02:03,548 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:02:03,548 INFO L462 AbstractCegarLoop]: Abstraction has 51 states and 60 transitions. [2019-11-28 17:02:03,549 INFO L463 AbstractCegarLoop]: Interpolant automaton has 37 states. [2019-11-28 17:02:03,549 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 60 transitions. [2019-11-28 17:02:03,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-28 17:02:03,550 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:02:03,550 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] [2019-11-28 17:02:03,753 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-28 17:02:03,754 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:02:03,755 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:02:03,755 INFO L82 PathProgramCache]: Analyzing trace with hash -254624194, now seen corresponding path program 3 times [2019-11-28 17:02:03,756 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:02:03,757 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1657495829] [2019-11-28 17:02:03,757 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:02:03,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:02:03,831 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-28 17:02:03,832 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1657495829] [2019-11-28 17:02:03,832 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:02:03,832 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-28 17:02:03,832 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1918303880] [2019-11-28 17:02:03,832 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-28 17:02:03,833 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:02:03,833 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-28 17:02:03,833 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-11-28 17:02:03,833 INFO L87 Difference]: Start difference. First operand 51 states and 60 transitions. Second operand 6 states. [2019-11-28 17:02:03,894 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:02:03,894 INFO L93 Difference]: Finished difference Result 60 states and 71 transitions. [2019-11-28 17:02:03,895 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-28 17:02:03,895 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 34 [2019-11-28 17:02:03,895 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:02:03,901 INFO L225 Difference]: With dead ends: 60 [2019-11-28 17:02:03,901 INFO L226 Difference]: Without dead ends: 52 [2019-11-28 17:02:03,902 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 [2019-11-28 17:02:03,902 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52 states. [2019-11-28 17:02:03,916 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52 to 52. [2019-11-28 17:02:03,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 52 states. [2019-11-28 17:02:03,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 52 states and 60 transitions. [2019-11-28 17:02:03,917 INFO L78 Accepts]: Start accepts. Automaton has 52 states and 60 transitions. Word has length 34 [2019-11-28 17:02:03,918 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:02:03,918 INFO L462 AbstractCegarLoop]: Abstraction has 52 states and 60 transitions. [2019-11-28 17:02:03,918 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-28 17:02:03,918 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 60 transitions. [2019-11-28 17:02:03,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-28 17:02:03,919 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:02:03,920 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] [2019-11-28 17:02:03,920 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:02:03,920 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:02:03,920 INFO L82 PathProgramCache]: Analyzing trace with hash 891797658, now seen corresponding path program 4 times [2019-11-28 17:02:03,921 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:02:03,921 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [309273656] [2019-11-28 17:02:03,921 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:02:03,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:02:03,972 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-28 17:02:03,973 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [309273656] [2019-11-28 17:02:03,973 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [955538398] [2019-11-28 17:02:03,973 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 [2019-11-28 17:02:04,062 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2019-11-28 17:02:04,062 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-11-28 17:02:04,063 INFO L264 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 6 conjunts are in the unsatisfiable core [2019-11-28 17:02:04,067 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-11-28 17:02:04,073 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-28 17:02:04,073 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-28 17:02:04,074 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 6 [2019-11-28 17:02:04,074 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1021119757] [2019-11-28 17:02:04,074 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-28 17:02:04,075 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:02:04,075 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-28 17:02:04,075 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-11-28 17:02:04,075 INFO L87 Difference]: Start difference. First operand 52 states and 60 transitions. Second operand 6 states. [2019-11-28 17:02:04,133 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:02:04,133 INFO L93 Difference]: Finished difference Result 75 states and 86 transitions. [2019-11-28 17:02:04,134 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-28 17:02:04,134 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 34 [2019-11-28 17:02:04,134 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:02:04,135 INFO L225 Difference]: With dead ends: 75 [2019-11-28 17:02:04,135 INFO L226 Difference]: Without dead ends: 59 [2019-11-28 17:02:04,136 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 [2019-11-28 17:02:04,136 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59 states. [2019-11-28 17:02:04,146 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59 to 52. [2019-11-28 17:02:04,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 52 states. [2019-11-28 17:02:04,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 52 states and 58 transitions. [2019-11-28 17:02:04,148 INFO L78 Accepts]: Start accepts. Automaton has 52 states and 58 transitions. Word has length 34 [2019-11-28 17:02:04,148 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:02:04,148 INFO L462 AbstractCegarLoop]: Abstraction has 52 states and 58 transitions. [2019-11-28 17:02:04,148 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-28 17:02:04,148 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 58 transitions. [2019-11-28 17:02:04,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-28 17:02:04,149 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:02:04,149 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] [2019-11-28 17:02:04,361 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-28 17:02:04,362 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:02:04,362 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:02:04,362 INFO L82 PathProgramCache]: Analyzing trace with hash 985623046, now seen corresponding path program 5 times [2019-11-28 17:02:04,363 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:02:04,363 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [496312077] [2019-11-28 17:02:04,364 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:02:04,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:02:04,412 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-11-28 17:02:04,413 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [496312077] [2019-11-28 17:02:04,413 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:02:04,413 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-28 17:02:04,414 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [209532128] [2019-11-28 17:02:04,414 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-28 17:02:04,414 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:02:04,414 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-28 17:02:04,415 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-11-28 17:02:04,420 INFO L87 Difference]: Start difference. First operand 52 states and 58 transitions. Second operand 6 states. [2019-11-28 17:02:04,486 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:02:04,487 INFO L93 Difference]: Finished difference Result 61 states and 68 transitions. [2019-11-28 17:02:04,487 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-28 17:02:04,487 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 34 [2019-11-28 17:02:04,488 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:02:04,488 INFO L225 Difference]: With dead ends: 61 [2019-11-28 17:02:04,488 INFO L226 Difference]: Without dead ends: 41 [2019-11-28 17:02:04,489 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 [2019-11-28 17:02:04,489 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41 states. [2019-11-28 17:02:04,504 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41 to 41. [2019-11-28 17:02:04,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 41 states. [2019-11-28 17:02:04,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 44 transitions. [2019-11-28 17:02:04,507 INFO L78 Accepts]: Start accepts. Automaton has 41 states and 44 transitions. Word has length 34 [2019-11-28 17:02:04,507 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:02:04,507 INFO L462 AbstractCegarLoop]: Abstraction has 41 states and 44 transitions. [2019-11-28 17:02:04,508 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-28 17:02:04,508 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 44 transitions. [2019-11-28 17:02:04,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-11-28 17:02:04,514 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:02:04,514 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] [2019-11-28 17:02:04,514 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:02:04,515 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:02:04,515 INFO L82 PathProgramCache]: Analyzing trace with hash -1232245788, now seen corresponding path program 1 times [2019-11-28 17:02:04,515 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:02:04,516 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1546195712] [2019-11-28 17:02:04,517 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:02:04,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:02:04,724 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-28 17:02:04,724 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1546195712] [2019-11-28 17:02:04,725 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [951485241] [2019-11-28 17:02:04,725 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 [2019-11-28 17:02:04,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:02:04,802 INFO L264 TraceCheckSpWp]: Trace formula consists of 230 conjuncts, 37 conjunts are in the unsatisfiable core [2019-11-28 17:02:04,805 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-11-28 17:02:04,843 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 [2019-11-28 17:02:04,843 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-28 17:02:04,849 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-28 17:02:04,850 INFO L534 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-28 17:02:04,850 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:25, output treesize:22 [2019-11-28 17:02:04,984 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 [2019-11-28 17:02:04,985 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-28 17:02:04,992 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-28 17:02:04,993 INFO L534 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-28 17:02:04,993 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:46, output treesize:31 [2019-11-28 17:02:05,058 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-28 17:02:05,059 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-28 17:02:05,059 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 19 [2019-11-28 17:02:05,060 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1481238282] [2019-11-28 17:02:05,060 INFO L442 AbstractCegarLoop]: Interpolant automaton has 19 states [2019-11-28 17:02:05,061 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:02:05,061 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2019-11-28 17:02:05,061 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=287, Unknown=0, NotChecked=0, Total=342 [2019-11-28 17:02:05,061 INFO L87 Difference]: Start difference. First operand 41 states and 44 transitions. Second operand 19 states. [2019-11-28 17:02:05,730 WARN L192 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 57 [2019-11-28 17:02:05,851 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:02:05,851 INFO L93 Difference]: Finished difference Result 53 states and 56 transitions. [2019-11-28 17:02:05,852 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-11-28 17:02:05,852 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 39 [2019-11-28 17:02:05,852 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:02:05,853 INFO L225 Difference]: With dead ends: 53 [2019-11-28 17:02:05,853 INFO L226 Difference]: Without dead ends: 51 [2019-11-28 17:02:05,854 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 [2019-11-28 17:02:05,855 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51 states. [2019-11-28 17:02:05,863 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51 to 41. [2019-11-28 17:02:05,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 41 states. [2019-11-28 17:02:05,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 44 transitions. [2019-11-28 17:02:05,864 INFO L78 Accepts]: Start accepts. Automaton has 41 states and 44 transitions. Word has length 39 [2019-11-28 17:02:05,865 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:02:05,865 INFO L462 AbstractCegarLoop]: Abstraction has 41 states and 44 transitions. [2019-11-28 17:02:05,865 INFO L463 AbstractCegarLoop]: Interpolant automaton has 19 states. [2019-11-28 17:02:05,865 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 44 transitions. [2019-11-28 17:02:05,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-11-28 17:02:05,866 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:02:05,866 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] [2019-11-28 17:02:06,072 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-28 17:02:06,072 INFO L410 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:02:06,073 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:02:06,073 INFO L82 PathProgramCache]: Analyzing trace with hash 506740339, now seen corresponding path program 2 times [2019-11-28 17:02:06,074 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:02:06,075 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1479118073] [2019-11-28 17:02:06,075 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:02:06,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:02:06,153 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-11-28 17:02:06,154 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1479118073] [2019-11-28 17:02:06,154 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1345470301] [2019-11-28 17:02:06,154 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 [2019-11-28 17:02:06,254 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2019-11-28 17:02:06,254 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-11-28 17:02:06,255 INFO L264 TraceCheckSpWp]: Trace formula consists of 237 conjuncts, 6 conjunts are in the unsatisfiable core [2019-11-28 17:02:06,264 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-11-28 17:02:06,275 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-11-28 17:02:06,276 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-28 17:02:06,276 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 6 [2019-11-28 17:02:06,276 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [206698798] [2019-11-28 17:02:06,277 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-28 17:02:06,277 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:02:06,277 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-28 17:02:06,278 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-11-28 17:02:06,278 INFO L87 Difference]: Start difference. First operand 41 states and 44 transitions. Second operand 6 states. [2019-11-28 17:02:06,339 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:02:06,339 INFO L93 Difference]: Finished difference Result 51 states and 55 transitions. [2019-11-28 17:02:06,340 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-28 17:02:06,340 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 40 [2019-11-28 17:02:06,340 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:02:06,340 INFO L225 Difference]: With dead ends: 51 [2019-11-28 17:02:06,340 INFO L226 Difference]: Without dead ends: 0 [2019-11-28 17:02:06,341 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 [2019-11-28 17:02:06,341 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-28 17:02:06,341 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-28 17:02:06,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-28 17:02:06,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-28 17:02:06,342 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 40 [2019-11-28 17:02:06,342 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:02:06,342 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-28 17:02:06,342 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-28 17:02:06,343 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-28 17:02:06,343 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-28 17:02:06,543 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-28 17:02:06,548 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-28 17:02:07,131 WARN L192 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 92 [2019-11-28 17:02:07,502 WARN L192 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 86 [2019-11-28 17:02:08,100 WARN L192 SmtUtils]: Spent 595.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 106 [2019-11-28 17:02:08,648 WARN L192 SmtUtils]: Spent 544.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 117 [2019-11-28 17:02:08,761 WARN L192 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 35 [2019-11-28 17:02:09,053 WARN L192 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 74 [2019-11-28 17:02:09,104 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))))) [2019-11-28 17:02:09,104 INFO L246 CegarLoopResult]: For program point L589-3(lines 589 592) no Hoare annotation was computed. [2019-11-28 17:02:09,104 INFO L242 CegarLoopResult]: At program point L614(lines 602 621) the Hoare annotation is: false [2019-11-28 17:02:09,105 INFO L246 CegarLoopResult]: For program point L581(lines 581 587) no Hoare annotation was computed. [2019-11-28 17:02:09,105 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-28 17:02:09,105 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-28 17:02:09,105 INFO L246 CegarLoopResult]: For program point L565(lines 565 567) no Hoare annotation was computed. [2019-11-28 17:02:09,105 INFO L246 CegarLoopResult]: For program point L565-1(lines 565 567) no Hoare annotation was computed. [2019-11-28 17:02:09,105 INFO L249 CegarLoopResult]: At program point L582-2(lines 582 586) the Hoare annotation is: true [2019-11-28 17:02:09,106 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))))))) [2019-11-28 17:02:09,106 INFO L246 CegarLoopResult]: For program point L574-2(lines 574 578) no Hoare annotation was computed. [2019-11-28 17:02:09,106 INFO L246 CegarLoopResult]: For program point L607-3(lines 607 610) no Hoare annotation was computed. [2019-11-28 17:02:09,106 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))) [2019-11-28 17:02:09,106 INFO L246 CegarLoopResult]: For program point L574-4(lines 574 578) no Hoare annotation was computed. [2019-11-28 17:02:09,107 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))))) [2019-11-28 17:02:09,107 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-28 17:02:09,107 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 619) no Hoare annotation was computed. [2019-11-28 17:02:09,107 INFO L249 CegarLoopResult]: At program point L561(line 561) the Hoare annotation is: true [2019-11-28 17:02:09,108 INFO L246 CegarLoopResult]: For program point L611-2(lines 611 616) no Hoare annotation was computed. [2019-11-28 17:02:09,108 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-28 17:02:09,108 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)))))) [2019-11-28 17:02:09,108 INFO L246 CegarLoopResult]: For program point L611-4(lines 611 616) no Hoare annotation was computed. [2019-11-28 17:02:09,108 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))) [2019-11-28 17:02:09,108 INFO L246 CegarLoopResult]: For program point L595(lines 1 621) no Hoare annotation was computed. [2019-11-28 17:02:09,108 INFO L249 CegarLoopResult]: At program point L620(lines 602 621) the Hoare annotation is: true [2019-11-28 17:02:09,108 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))) [2019-11-28 17:02:09,109 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)))))) [2019-11-28 17:02:09,109 INFO L246 CegarLoopResult]: For program point L596-3(lines 596 599) no Hoare annotation was computed. [2019-11-28 17:02:09,109 INFO L246 CegarLoopResult]: For program point L613(lines 613 615) no Hoare annotation was computed. [2019-11-28 17:02:09,121 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-28 17:02:09,122 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-28 17:02:09,123 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,123 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,124 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-28 17:02:09,125 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-28 17:02:09,125 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,126 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,128 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-28 17:02:09,129 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-28 17:02:09,129 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-28 17:02:09,129 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-28 17:02:09,130 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-28 17:02:09,130 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-28 17:02:09,131 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-28 17:02:09,131 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-28 17:02:09,131 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-28 17:02:09,132 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-28 17:02:09,132 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-28 17:02:09,133 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-28 17:02:09,135 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,135 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,135 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,136 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,136 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,137 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,137 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,137 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,138 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,138 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,138 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,138 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,139 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,139 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,139 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,139 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,139 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,140 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-28 17:02:09,141 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-28 17:02:09,141 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-28 17:02:09,142 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-28 17:02:09,142 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-28 17:02:09,142 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-28 17:02:09,143 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-28 17:02:09,143 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-28 17:02:09,144 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-28 17:02:09,144 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-28 17:02:09,145 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-28 17:02:09,145 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-28 17:02:09,146 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,147 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,147 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,147 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,148 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,148 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,148 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,149 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,149 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,150 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,150 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,150 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,151 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,151 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,151 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,152 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,152 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,153 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-28 17:02:09,154 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-28 17:02:09,154 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-28 17:02:09,154 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-28 17:02:09,155 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-28 17:02:09,155 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-28 17:02:09,156 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-28 17:02:09,156 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-28 17:02:09,157 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-28 17:02:09,157 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-28 17:02:09,158 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,159 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,159 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,159 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,160 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,160 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,160 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,161 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,161 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,161 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,162 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,163 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-28 17:02:09,163 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-28 17:02:09,164 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-28 17:02:09,164 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-28 17:02:09,164 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-28 17:02:09,165 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-28 17:02:09,165 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-28 17:02:09,166 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-28 17:02:09,166 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-28 17:02:09,167 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-28 17:02:09,169 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,169 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,170 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,170 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,170 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,171 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,171 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,171 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,172 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,172 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,172 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,175 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-28 17:02:09,175 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-28 17:02:09,175 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-28 17:02:09,177 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,177 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,178 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,178 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,178 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,179 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,179 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,179 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,180 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,180 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,180 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,181 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-28 17:02:09,182 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-28 17:02:09,182 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-28 17:02:09,184 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,184 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,184 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,185 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,185 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,185 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,186 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,186 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,186 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,187 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,187 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,188 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-28 17:02:09,189 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,189 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-28 17:02:09,190 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,191 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-28 17:02:09,191 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-28 17:02:09,192 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-28 17:02:09,192 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-28 17:02:09,193 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-28 17:02:09,193 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-28 17:02:09,193 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-28 17:02:09,194 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-28 17:02:09,194 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-28 17:02:09,195 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-28 17:02:09,195 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-28 17:02:09,195 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-28 17:02:09,196 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-28 17:02:09,197 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,198 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,198 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,199 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,199 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,199 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,200 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,200 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,200 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,201 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,201 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,201 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,202 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,202 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,202 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,203 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,203 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,203 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,204 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,204 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,204 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,205 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,205 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,205 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,206 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,206 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,206 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,207 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-28 17:02:09,207 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-28 17:02:09,208 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-28 17:02:09,208 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-28 17:02:09,209 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-28 17:02:09,209 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-28 17:02:09,209 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-28 17:02:09,210 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-28 17:02:09,210 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-28 17:02:09,211 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-28 17:02:09,211 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-28 17:02:09,211 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-28 17:02:09,212 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-28 17:02:09,213 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,213 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,214 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,214 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,214 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,215 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,215 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,215 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,216 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,216 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,216 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,217 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,217 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,217 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,218 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,218 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,218 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,219 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,219 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,219 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,220 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,220 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,220 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,221 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,221 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,221 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,222 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,223 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-28 17:02:09,223 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-28 17:02:09,223 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-28 17:02:09,224 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-28 17:02:09,224 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-28 17:02:09,225 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,225 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,225 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,226 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,226 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,226 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,227 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,227 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,227 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,228 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,228 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,229 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-28 17:02:09,229 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-28 17:02:09,230 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-28 17:02:09,230 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-28 17:02:09,230 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-28 17:02:09,231 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,231 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,231 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,232 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,232 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,232 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,233 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,233 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,233 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,234 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,234 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,237 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 05:02:09 BoogieIcfgContainer [2019-11-28 17:02:09,238 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-28 17:02:09,238 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-28 17:02:09,238 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-28 17:02:09,239 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-28 17:02:09,239 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 05:01:55" (3/4) ... [2019-11-28 17:02:09,243 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-28 17:02:09,254 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2019-11-28 17:02:09,255 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-28 17:02:09,255 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-28 17:02:09,285 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) [2019-11-28 17:02:09,285 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) [2019-11-28 17:02:09,286 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) [2019-11-28 17:02:09,286 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) [2019-11-28 17:02:09,286 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) [2019-11-28 17:02:09,287 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) [2019-11-28 17:02:09,287 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) [2019-11-28 17:02:09,288 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) [2019-11-28 17:02:09,312 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-11-28 17:02:09,315 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-28 17:02:09,316 INFO L168 Benchmark]: Toolchain (without parser) took 14767.40 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 308.3 MB). Free memory was 960.4 MB in the beginning and 819.7 MB in the end (delta: 140.6 MB). Peak memory consumption was 448.9 MB. Max. memory is 11.5 GB. [2019-11-28 17:02:09,317 INFO L168 Benchmark]: CDTParser took 0.83 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 17:02:09,317 INFO L168 Benchmark]: CACSL2BoogieTranslator took 639.28 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.5 MB). Free memory was 960.4 MB in the beginning and 1.1 GB in the end (delta: -127.5 MB). Peak memory consumption was 20.4 MB. Max. memory is 11.5 GB. [2019-11-28 17:02:09,318 INFO L168 Benchmark]: Boogie Procedure Inliner took 65.46 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 11.5 GB. [2019-11-28 17:02:09,319 INFO L168 Benchmark]: Boogie Preprocessor took 39.14 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 17:02:09,319 INFO L168 Benchmark]: RCFGBuilder took 456.89 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 25.7 MB). Peak memory consumption was 25.7 MB. Max. memory is 11.5 GB. [2019-11-28 17:02:09,320 INFO L168 Benchmark]: TraceAbstraction took 13484.60 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 189.8 MB). Free memory was 1.1 GB in the beginning and 823.4 MB in the end (delta: 237.1 MB). Peak memory consumption was 426.9 MB. Max. memory is 11.5 GB. [2019-11-28 17:02:09,320 INFO L168 Benchmark]: Witness Printer took 76.53 ms. Allocated memory is still 1.3 GB. Free memory was 823.4 MB in the beginning and 819.7 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 11.5 GB. [2019-11-28 17:02:09,322 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.83 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 639.28 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.5 MB). Free memory was 960.4 MB in the beginning and 1.1 GB in the end (delta: -127.5 MB). Peak memory consumption was 20.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 65.46 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 39.14 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 456.89 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 25.7 MB). Peak memory consumption was 25.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 13484.60 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 189.8 MB). Free memory was 1.1 GB in the beginning and 823.4 MB in the end (delta: 237.1 MB). Peak memory consumption was 426.9 MB. Max. memory is 11.5 GB. * Witness Printer took 76.53 ms. Allocated memory is still 1.3 GB. Free memory was 823.4 MB in the beginning and 819.7 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$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 [2019-11-28 17:02:09,378 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-28 17:02:09,379 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-28 17:02:09,379 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,379 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,379 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-28 17:02:09,380 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-28 17:02:09,380 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,380 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 [2019-11-28 17:02:09,380 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-28 17:02:09,381 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-28 17:02:09,381 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-28 17:02:09,381 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-28 17:02:09,382 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-28 17:02:09,385 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-28 17:02:09,386 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-28 17:02:09,386 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-28 17:02:09,386 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-28 17:02:09,386 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-28 17:02:09,387 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-28 17:02:09,387 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-28 17:02:09,388 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,388 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,389 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,389 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,389 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,389 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,390 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,390 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,390 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,390 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,391 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,391 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,391 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,391 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,391 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,392 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,392 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,392 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-28 17:02:09,393 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-28 17:02:09,393 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-28 17:02:09,393 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-28 17:02:09,394 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-28 17:02:09,394 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-28 17:02:09,394 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-28 17:02:09,394 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-28 17:02:09,395 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-28 17:02:09,395 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-28 17:02:09,397 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-28 17:02:09,397 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-28 17:02:09,398 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,398 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,399 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,399 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,399 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,400 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,400 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,400 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,401 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,401 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,401 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,401 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,402 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,402 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,402 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,403 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,403 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 [2019-11-28 17:02:09,404 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-28 17:02:09,404 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-28 17:02:09,405 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-28 17:02:09,405 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-28 17:02:09,405 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-28 17:02:09,405 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-28 17:02:09,406 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-28 17:02:09,406 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-28 17:02:09,406 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-28 17:02:09,407 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-28 17:02:09,407 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,408 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,408 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,408 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,409 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,409 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,409 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,409 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,410 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,410 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,410 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,411 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-28 17:02:09,411 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-28 17:02:09,412 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-28 17:02:09,412 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-28 17:02:09,412 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-28 17:02:09,414 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-28 17:02:09,415 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-28 17:02:09,415 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-28 17:02:09,416 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-28 17:02:09,416 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-28 17:02:09,417 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,417 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,418 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,418 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,418 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,419 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,419 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,419 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,419 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,420 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,420 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 [2019-11-28 17:02:09,422 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-28 17:02:09,423 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-28 17:02:09,423 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-28 17:02:09,424 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,425 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,425 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,425 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,426 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,427 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,428 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,428 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,429 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,429 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,430 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,431 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-28 17:02:09,431 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-28 17:02:09,432 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-28 17:02:09,433 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,433 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,433 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,434 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,434 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,434 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,435 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,435 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,436 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,436 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,436 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 [2019-11-28 17:02:09,438 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-28 17:02:09,443 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,445 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-28 17:02:09,446 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 [2019-11-28 17:02:09,447 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-28 17:02:09,447 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-28 17:02:09,448 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-28 17:02:09,448 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-28 17:02:09,449 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-28 17:02:09,449 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-28 17:02:09,450 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-28 17:02:09,450 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-28 17:02:09,451 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-28 17:02:09,451 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-28 17:02:09,452 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-28 17:02:09,452 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-28 17:02:09,452 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-28 17:02:09,453 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,453 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,454 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,454 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,455 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,455 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,455 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,456 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,456 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,456 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,457 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,457 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,458 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,458 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,459 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,459 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,459 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,460 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,460 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,461 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,461 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,461 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,462 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,462 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,462 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,463 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,463 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,464 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-28 17:02:09,464 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-28 17:02:09,465 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-28 17:02:09,465 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-28 17:02:09,466 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-28 17:02:09,466 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-28 17:02:09,467 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-28 17:02:09,467 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-28 17:02:09,468 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-28 17:02:09,468 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-28 17:02:09,469 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-28 17:02:09,469 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-28 17:02:09,469 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-28 17:02:09,470 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,471 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,471 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,472 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,472 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,472 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,472 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,473 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,473 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,474 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,474 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,475 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,475 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,476 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,476 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,477 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,477 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,477 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,478 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,478 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,478 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,479 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,479 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,479 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,479 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,480 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,480 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 [2019-11-28 17:02:09,481 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-28 17:02:09,482 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-28 17:02:09,482 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-28 17:02:09,482 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-28 17:02:09,483 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-28 17:02:09,484 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,484 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,484 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,485 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,485 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,485 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,485 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,486 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,486 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,486 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,486 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,487 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-28 17:02:09,487 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-28 17:02:09,488 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-28 17:02:09,488 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-11-28 17:02:09,488 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-11-28 17:02:09,489 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,490 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,490 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,491 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,491 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,491 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,492 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,493 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-28 17:02:09,493 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,493 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-11-28 17:02:09,494 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: 10.7s, OverallIterations: 13, TraceHistogramMax: 2, AutomataDifference: 4.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 2.5s, HoareTripleCheckerStatistics: 276 SDtfs, 738 SDslu, 864 SDs, 0 SdLazy, 1196 SolverSat, 245 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 363 GetRequests, 215 SyntacticMatches, 1 SemanticMatches, 147 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 480 ImplicationChecksByTransitivity, 4.7s 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...