./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/list-simple/sll2n_update_all_reverse_true-unreach-call_true-valid-memsafety.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0ed9222f Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/list-simple/sll2n_update_all_reverse_true-unreach-call_true-valid-memsafety.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash dd9e7bf35989cde866740706d77fd71a632fd664 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-0ed9222-m [2019-01-12 10:31:55,959 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-12 10:31:55,961 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-12 10:31:55,975 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-12 10:31:55,976 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-12 10:31:55,977 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-12 10:31:55,979 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-12 10:31:55,983 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-12 10:31:55,987 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-12 10:31:55,988 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-12 10:31:55,991 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-12 10:31:55,991 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-12 10:31:55,992 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-12 10:31:55,993 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-12 10:31:55,994 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-12 10:31:56,003 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-12 10:31:56,004 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-12 10:31:56,008 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-12 10:31:56,014 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-12 10:31:56,018 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-12 10:31:56,019 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-12 10:31:56,021 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-12 10:31:56,025 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-12 10:31:56,026 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-12 10:31:56,026 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-12 10:31:56,027 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-12 10:31:56,028 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-12 10:31:56,029 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-12 10:31:56,030 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-12 10:31:56,033 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-12 10:31:56,033 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-12 10:31:56,034 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-12 10:31:56,034 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-12 10:31:56,034 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-12 10:31:56,037 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-12 10:31:56,038 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-12 10:31:56,039 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-01-12 10:31:56,074 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-12 10:31:56,076 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-12 10:31:56,077 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-12 10:31:56,077 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-12 10:31:56,077 INFO L133 SettingsManager]: * Use SBE=true [2019-01-12 10:31:56,078 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-12 10:31:56,079 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-12 10:31:56,079 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-12 10:31:56,079 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-12 10:31:56,080 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-12 10:31:56,080 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-12 10:31:56,080 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-12 10:31:56,080 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-12 10:31:56,080 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-12 10:31:56,080 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-12 10:31:56,082 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-12 10:31:56,082 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-12 10:31:56,082 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-12 10:31:56,082 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-12 10:31:56,082 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-12 10:31:56,083 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-12 10:31:56,083 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-12 10:31:56,083 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-12 10:31:56,083 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-12 10:31:56,083 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-12 10:31:56,084 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-12 10:31:56,086 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-12 10:31:56,087 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-12 10:31:56,087 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dd9e7bf35989cde866740706d77fd71a632fd664 [2019-01-12 10:31:56,148 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-12 10:31:56,166 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-12 10:31:56,171 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-12 10:31:56,172 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-12 10:31:56,173 INFO L276 PluginConnector]: CDTParser initialized [2019-01-12 10:31:56,174 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/list-simple/sll2n_update_all_reverse_true-unreach-call_true-valid-memsafety.i [2019-01-12 10:31:56,233 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb4d381ef/a58551b9001446b49de74c05590a82a7/FLAG4ea3c2628 [2019-01-12 10:31:56,749 INFO L307 CDTParser]: Found 1 translation units. [2019-01-12 10:31:56,750 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/list-simple/sll2n_update_all_reverse_true-unreach-call_true-valid-memsafety.i [2019-01-12 10:31:56,764 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb4d381ef/a58551b9001446b49de74c05590a82a7/FLAG4ea3c2628 [2019-01-12 10:31:57,039 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb4d381ef/a58551b9001446b49de74c05590a82a7 [2019-01-12 10:31:57,044 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-12 10:31:57,045 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-12 10:31:57,047 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-12 10:31:57,047 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-12 10:31:57,052 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-12 10:31:57,054 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 10:31:57" (1/1) ... [2019-01-12 10:31:57,058 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74895a49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:31:57, skipping insertion in model container [2019-01-12 10:31:57,058 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 10:31:57" (1/1) ... [2019-01-12 10:31:57,069 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-12 10:31:57,140 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-12 10:31:57,642 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 10:31:57,663 INFO L191 MainTranslator]: Completed pre-run [2019-01-12 10:31:57,817 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 10:31:57,880 INFO L195 MainTranslator]: Completed translation [2019-01-12 10:31:57,881 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:31:57 WrapperNode [2019-01-12 10:31:57,881 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-12 10:31:57,882 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-12 10:31:57,883 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-12 10:31:57,883 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-12 10:31:57,893 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:31:57" (1/1) ... [2019-01-12 10:31:57,913 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:31:57" (1/1) ... [2019-01-12 10:31:57,944 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-12 10:31:57,944 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-12 10:31:57,944 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-12 10:31:57,944 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-12 10:31:57,956 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:31:57" (1/1) ... [2019-01-12 10:31:57,956 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:31:57" (1/1) ... [2019-01-12 10:31:57,960 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:31:57" (1/1) ... [2019-01-12 10:31:57,961 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:31:57" (1/1) ... [2019-01-12 10:31:57,969 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:31:57" (1/1) ... [2019-01-12 10:31:57,975 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:31:57" (1/1) ... [2019-01-12 10:31:57,979 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:31:57" (1/1) ... [2019-01-12 10:31:57,987 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-12 10:31:57,989 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-12 10:31:57,991 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-12 10:31:57,991 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-12 10:31:57,992 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:31:57" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-12 10:31:58,063 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-01-12 10:31:58,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-01-12 10:31:58,064 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-01-12 10:31:58,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-01-12 10:31:58,064 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-01-12 10:31:58,065 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-01-12 10:31:58,065 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-12 10:31:58,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-12 10:31:58,592 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-12 10:31:58,592 INFO L286 CfgBuilder]: Removed 22 assue(true) statements. [2019-01-12 10:31:58,595 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 10:31:58 BoogieIcfgContainer [2019-01-12 10:31:58,595 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-12 10:31:58,596 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-12 10:31:58,596 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-12 10:31:58,600 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-12 10:31:58,600 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.01 10:31:57" (1/3) ... [2019-01-12 10:31:58,602 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e3a1a73 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 10:31:58, skipping insertion in model container [2019-01-12 10:31:58,602 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:31:57" (2/3) ... [2019-01-12 10:31:58,603 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e3a1a73 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 10:31:58, skipping insertion in model container [2019-01-12 10:31:58,603 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 10:31:58" (3/3) ... [2019-01-12 10:31:58,606 INFO L112 eAbstractionObserver]: Analyzing ICFG sll2n_update_all_reverse_true-unreach-call_true-valid-memsafety.i [2019-01-12 10:31:58,617 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-12 10:31:58,628 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-01-12 10:31:58,647 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-01-12 10:31:58,681 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-12 10:31:58,682 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-12 10:31:58,682 INFO L383 AbstractCegarLoop]: Hoare is true [2019-01-12 10:31:58,682 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-12 10:31:58,682 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-12 10:31:58,682 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-12 10:31:58,682 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-12 10:31:58,683 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-12 10:31:58,683 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-12 10:31:58,698 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states. [2019-01-12 10:31:58,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-01-12 10:31:58,704 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 10:31:58,705 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 10:31:58,707 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 10:31:58,713 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 10:31:58,713 INFO L82 PathProgramCache]: Analyzing trace with hash -1121238131, now seen corresponding path program 1 times [2019-01-12 10:31:58,715 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 10:31:58,716 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 10:31:58,782 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 10:31:58,782 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 10:31:58,782 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 10:31:58,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 10:31:58,851 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 10:31:58,854 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 10:31:58,854 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-01-12 10:31:58,858 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-01-12 10:31:58,871 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-01-12 10:31:58,871 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-01-12 10:31:58,873 INFO L87 Difference]: Start difference. First operand 29 states. Second operand 2 states. [2019-01-12 10:31:58,890 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 10:31:58,891 INFO L93 Difference]: Finished difference Result 50 states and 73 transitions. [2019-01-12 10:31:58,891 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-01-12 10:31:58,892 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 13 [2019-01-12 10:31:58,893 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 10:31:58,901 INFO L225 Difference]: With dead ends: 50 [2019-01-12 10:31:58,901 INFO L226 Difference]: Without dead ends: 22 [2019-01-12 10:31:58,905 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-01-12 10:31:58,924 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22 states. [2019-01-12 10:31:58,936 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22 to 22. [2019-01-12 10:31:58,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22 states. [2019-01-12 10:31:58,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 26 transitions. [2019-01-12 10:31:58,940 INFO L78 Accepts]: Start accepts. Automaton has 22 states and 26 transitions. Word has length 13 [2019-01-12 10:31:58,940 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 10:31:58,940 INFO L480 AbstractCegarLoop]: Abstraction has 22 states and 26 transitions. [2019-01-12 10:31:58,940 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-01-12 10:31:58,941 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 26 transitions. [2019-01-12 10:31:58,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-01-12 10:31:58,941 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 10:31:58,942 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 10:31:58,942 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 10:31:58,942 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 10:31:58,943 INFO L82 PathProgramCache]: Analyzing trace with hash 1860179837, now seen corresponding path program 1 times [2019-01-12 10:31:58,943 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 10:31:58,943 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 10:31:58,945 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 10:31:58,945 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 10:31:58,945 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 10:31:58,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 10:31:59,018 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 10:31:59,019 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 10:31:59,019 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-12 10:31:59,021 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-12 10:31:59,021 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-12 10:31:59,022 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 10:31:59,023 INFO L87 Difference]: Start difference. First operand 22 states and 26 transitions. Second operand 3 states. [2019-01-12 10:31:59,147 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 10:31:59,147 INFO L93 Difference]: Finished difference Result 42 states and 50 transitions. [2019-01-12 10:31:59,148 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-12 10:31:59,148 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 13 [2019-01-12 10:31:59,148 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 10:31:59,149 INFO L225 Difference]: With dead ends: 42 [2019-01-12 10:31:59,149 INFO L226 Difference]: Without dead ends: 27 [2019-01-12 10:31:59,150 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 10:31:59,151 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27 states. [2019-01-12 10:31:59,155 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27 to 23. [2019-01-12 10:31:59,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23 states. [2019-01-12 10:31:59,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 27 transitions. [2019-01-12 10:31:59,156 INFO L78 Accepts]: Start accepts. Automaton has 23 states and 27 transitions. Word has length 13 [2019-01-12 10:31:59,156 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 10:31:59,156 INFO L480 AbstractCegarLoop]: Abstraction has 23 states and 27 transitions. [2019-01-12 10:31:59,156 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-12 10:31:59,157 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 27 transitions. [2019-01-12 10:31:59,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-01-12 10:31:59,157 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 10:31:59,158 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 10:31:59,158 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 10:31:59,158 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 10:31:59,158 INFO L82 PathProgramCache]: Analyzing trace with hash -2027989739, now seen corresponding path program 1 times [2019-01-12 10:31:59,159 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 10:31:59,159 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 10:31:59,161 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 10:31:59,161 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 10:31:59,161 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 10:31:59,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 10:31:59,273 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-01-12 10:31:59,273 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 10:31:59,274 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-12 10:31:59,274 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-01-12 10:31:59,274 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-01-12 10:31:59,275 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-01-12 10:31:59,278 INFO L87 Difference]: Start difference. First operand 23 states and 27 transitions. Second operand 4 states. [2019-01-12 10:31:59,470 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 10:31:59,470 INFO L93 Difference]: Finished difference Result 44 states and 52 transitions. [2019-01-12 10:31:59,471 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-01-12 10:31:59,471 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 18 [2019-01-12 10:31:59,472 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 10:31:59,472 INFO L225 Difference]: With dead ends: 44 [2019-01-12 10:31:59,473 INFO L226 Difference]: Without dead ends: 35 [2019-01-12 10:31:59,474 INFO L631 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 [2019-01-12 10:31:59,474 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2019-01-12 10:31:59,480 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 24. [2019-01-12 10:31:59,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24 states. [2019-01-12 10:31:59,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 28 transitions. [2019-01-12 10:31:59,481 INFO L78 Accepts]: Start accepts. Automaton has 24 states and 28 transitions. Word has length 18 [2019-01-12 10:31:59,482 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 10:31:59,482 INFO L480 AbstractCegarLoop]: Abstraction has 24 states and 28 transitions. [2019-01-12 10:31:59,482 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-01-12 10:31:59,482 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 28 transitions. [2019-01-12 10:31:59,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-01-12 10:31:59,484 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 10:31:59,485 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 10:31:59,485 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 10:31:59,485 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 10:31:59,486 INFO L82 PathProgramCache]: Analyzing trace with hash 1761941631, now seen corresponding path program 1 times [2019-01-12 10:31:59,487 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 10:31:59,487 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 10:31:59,490 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 10:31:59,490 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 10:31:59,490 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 10:31:59,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 10:31:59,620 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-01-12 10:31:59,620 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-01-12 10:31:59,620 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-01-12 10:31:59,634 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 10:31:59,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 10:31:59,705 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-12 10:31:59,754 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-01-12 10:31:59,779 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-01-12 10:31:59,779 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 5 [2019-01-12 10:31:59,779 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 10:31:59,780 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 10:31:59,780 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-01-12 10:31:59,781 INFO L87 Difference]: Start difference. First operand 24 states and 28 transitions. Second operand 5 states. [2019-01-12 10:31:59,853 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 10:31:59,856 INFO L93 Difference]: Finished difference Result 45 states and 53 transitions. [2019-01-12 10:31:59,857 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-01-12 10:31:59,857 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 22 [2019-01-12 10:31:59,858 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 10:31:59,858 INFO L225 Difference]: With dead ends: 45 [2019-01-12 10:31:59,858 INFO L226 Difference]: Without dead ends: 29 [2019-01-12 10:31:59,862 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-01-12 10:31:59,863 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29 states. [2019-01-12 10:31:59,869 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29 to 29. [2019-01-12 10:31:59,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29 states. [2019-01-12 10:31:59,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 33 transitions. [2019-01-12 10:31:59,871 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 33 transitions. Word has length 22 [2019-01-12 10:31:59,871 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 10:31:59,871 INFO L480 AbstractCegarLoop]: Abstraction has 29 states and 33 transitions. [2019-01-12 10:31:59,871 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 10:31:59,871 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 33 transitions. [2019-01-12 10:31:59,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-01-12 10:31:59,872 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 10:31:59,873 INFO L402 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] [2019-01-12 10:31:59,873 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 10:31:59,873 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 10:31:59,873 INFO L82 PathProgramCache]: Analyzing trace with hash -1288329753, now seen corresponding path program 2 times [2019-01-12 10:31:59,873 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 10:31:59,874 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 10:31:59,875 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 10:31:59,876 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 10:31:59,876 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 10:31:59,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 10:32:00,041 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-01-12 10:32:00,044 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-01-12 10:32:00,044 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-01-12 10:32:00,059 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2019-01-12 10:32:00,100 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2019-01-12 10:32:00,101 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-01-12 10:32:00,104 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-12 10:32:00,162 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-01-12 10:32:00,189 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-01-12 10:32:00,189 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 6 [2019-01-12 10:32:00,189 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-01-12 10:32:00,190 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-01-12 10:32:00,190 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-01-12 10:32:00,191 INFO L87 Difference]: Start difference. First operand 29 states and 33 transitions. Second operand 6 states. [2019-01-12 10:32:00,387 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 10:32:00,388 INFO L93 Difference]: Finished difference Result 52 states and 61 transitions. [2019-01-12 10:32:00,389 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-01-12 10:32:00,389 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 27 [2019-01-12 10:32:00,390 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 10:32:00,391 INFO L225 Difference]: With dead ends: 52 [2019-01-12 10:32:00,391 INFO L226 Difference]: Without dead ends: 43 [2019-01-12 10:32:00,392 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=28, Invalid=44, Unknown=0, NotChecked=0, Total=72 [2019-01-12 10:32:00,393 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2019-01-12 10:32:00,399 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 35. [2019-01-12 10:32:00,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35 states. [2019-01-12 10:32:00,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 40 transitions. [2019-01-12 10:32:00,400 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 40 transitions. Word has length 27 [2019-01-12 10:32:00,401 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 10:32:00,401 INFO L480 AbstractCegarLoop]: Abstraction has 35 states and 40 transitions. [2019-01-12 10:32:00,401 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-01-12 10:32:00,401 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 40 transitions. [2019-01-12 10:32:00,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-01-12 10:32:00,402 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 10:32:00,402 INFO L402 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] [2019-01-12 10:32:00,403 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 10:32:00,403 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 10:32:00,403 INFO L82 PathProgramCache]: Analyzing trace with hash -1771599962, now seen corresponding path program 1 times [2019-01-12 10:32:00,403 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 10:32:00,404 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 10:32:00,405 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 10:32:00,405 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-12 10:32:00,406 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 10:32:00,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 10:32:00,640 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-01-12 10:32:00,640 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 10:32:00,640 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-01-12 10:32:00,641 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 10:32:00,641 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 10:32:00,641 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-12 10:32:00,644 INFO L87 Difference]: Start difference. First operand 35 states and 40 transitions. Second operand 5 states. [2019-01-12 10:32:00,854 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 10:32:00,854 INFO L93 Difference]: Finished difference Result 61 states and 71 transitions. [2019-01-12 10:32:00,857 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-01-12 10:32:00,857 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 32 [2019-01-12 10:32:00,858 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 10:32:00,858 INFO L225 Difference]: With dead ends: 61 [2019-01-12 10:32:00,858 INFO L226 Difference]: Without dead ends: 43 [2019-01-12 10:32:00,859 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-01-12 10:32:00,859 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2019-01-12 10:32:00,865 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 36. [2019-01-12 10:32:00,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 36 states. [2019-01-12 10:32:00,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 41 transitions. [2019-01-12 10:32:00,867 INFO L78 Accepts]: Start accepts. Automaton has 36 states and 41 transitions. Word has length 32 [2019-01-12 10:32:00,867 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 10:32:00,867 INFO L480 AbstractCegarLoop]: Abstraction has 36 states and 41 transitions. [2019-01-12 10:32:00,867 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 10:32:00,868 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 41 transitions. [2019-01-12 10:32:00,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-01-12 10:32:00,869 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 10:32:00,869 INFO L402 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] [2019-01-12 10:32:00,869 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 10:32:00,869 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 10:32:00,869 INFO L82 PathProgramCache]: Analyzing trace with hash -2088089927, now seen corresponding path program 1 times [2019-01-12 10:32:00,870 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 10:32:00,870 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 10:32:00,871 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 10:32:00,872 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 10:32:00,872 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 10:32:00,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 10:32:01,364 WARN L181 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 13 DAG size of output: 9 [2019-01-12 10:32:02,785 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 10:32:02,786 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-01-12 10:32:02,786 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-01-12 10:32:02,806 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 10:32:02,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 10:32:02,866 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-12 10:32:03,314 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-01-12 10:32:03,316 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-01-12 10:32:03,324 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:32:03,325 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2019-01-12 10:32:03,444 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:32:03,446 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:32:03,447 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 4 [2019-01-12 10:32:03,448 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-01-12 10:32:03,464 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:32:03,465 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:14, output treesize:8 [2019-01-12 10:32:03,568 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2019-01-12 10:32:03,573 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2019-01-12 10:32:03,574 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-01-12 10:32:03,579 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:32:03,604 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2019-01-12 10:32:03,608 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2019-01-12 10:32:03,609 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-01-12 10:32:03,615 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:32:03,625 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:32:03,625 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:34, output treesize:14 [2019-01-12 10:32:04,306 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 134 treesize of output 128 [2019-01-12 10:32:04,312 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 1 [2019-01-12 10:32:04,313 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-01-12 10:32:04,328 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:32:04,360 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 80 [2019-01-12 10:32:04,364 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 1 [2019-01-12 10:32:04,365 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-01-12 10:32:04,379 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:32:04,401 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 24 [2019-01-12 10:32:04,421 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 23 [2019-01-12 10:32:04,421 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-01-12 10:32:04,439 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:32:04,466 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:32:04,466 INFO L202 ElimStorePlain]: Needed 7 recursive calls to eliminate 3 variables, input treesize:137, output treesize:37 [2019-01-12 10:32:04,679 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 42 [2019-01-12 10:32:04,684 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:32:04,688 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 40 [2019-01-12 10:32:04,689 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-01-12 10:32:04,709 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:32:04,738 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 42 [2019-01-12 10:32:04,748 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2019-01-12 10:32:04,748 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-01-12 10:32:04,790 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:32:04,812 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 34 [2019-01-12 10:32:04,844 INFO L701 Elim1Store]: detected not equals via solver [2019-01-12 10:32:04,846 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 30 [2019-01-12 10:32:04,847 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-01-12 10:32:04,854 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:32:04,867 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:32:04,868 INFO L202 ElimStorePlain]: Needed 7 recursive calls to eliminate 5 variables, input treesize:81, output treesize:37 [2019-01-12 10:32:05,070 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 33 [2019-01-12 10:32:05,074 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 18 [2019-01-12 10:32:05,074 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-01-12 10:32:05,079 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:32:05,096 INFO L478 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 23 treesize of output 19 [2019-01-12 10:32:05,112 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2019-01-12 10:32:05,113 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-01-12 10:32:05,122 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:32:05,131 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:32:05,131 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:51, output treesize:11 [2019-01-12 10:32:05,173 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2019-01-12 10:32:05,176 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2019-01-12 10:32:05,176 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-01-12 10:32:05,178 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:32:05,182 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:32:05,183 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:18, output treesize:7 [2019-01-12 10:32:05,275 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-01-12 10:32:05,305 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-01-12 10:32:05,305 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 20] total 38 [2019-01-12 10:32:05,306 INFO L459 AbstractCegarLoop]: Interpolant automaton has 38 states [2019-01-12 10:32:05,307 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2019-01-12 10:32:05,308 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=95, Invalid=1311, Unknown=0, NotChecked=0, Total=1406 [2019-01-12 10:32:05,308 INFO L87 Difference]: Start difference. First operand 36 states and 41 transitions. Second operand 38 states. [2019-01-12 10:32:06,582 WARN L181 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 54 [2019-01-12 10:32:07,828 WARN L181 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 44 [2019-01-12 10:32:08,010 WARN L181 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 62 [2019-01-12 10:32:08,218 WARN L181 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 53 [2019-01-12 10:32:08,586 WARN L181 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 57 [2019-01-12 10:32:09,003 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 10:32:09,003 INFO L93 Difference]: Finished difference Result 75 states and 87 transitions. [2019-01-12 10:32:09,004 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2019-01-12 10:32:09,004 INFO L78 Accepts]: Start accepts. Automaton has 38 states. Word has length 33 [2019-01-12 10:32:09,005 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 10:32:09,005 INFO L225 Difference]: With dead ends: 75 [2019-01-12 10:32:09,006 INFO L226 Difference]: Without dead ends: 73 [2019-01-12 10:32:09,008 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 16 SyntacticMatches, 1 SemanticMatches, 58 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 342 ImplicationChecksByTransitivity, 5.6s TimeCoverageRelationStatistics Valid=513, Invalid=3027, Unknown=0, NotChecked=0, Total=3540 [2019-01-12 10:32:09,008 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73 states. [2019-01-12 10:32:09,019 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73 to 51. [2019-01-12 10:32:09,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 51 states. [2019-01-12 10:32:09,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 60 transitions. [2019-01-12 10:32:09,021 INFO L78 Accepts]: Start accepts. Automaton has 51 states and 60 transitions. Word has length 33 [2019-01-12 10:32:09,021 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 10:32:09,021 INFO L480 AbstractCegarLoop]: Abstraction has 51 states and 60 transitions. [2019-01-12 10:32:09,021 INFO L481 AbstractCegarLoop]: Interpolant automaton has 38 states. [2019-01-12 10:32:09,021 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 60 transitions. [2019-01-12 10:32:09,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-01-12 10:32:09,022 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 10:32:09,023 INFO L402 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] [2019-01-12 10:32:09,023 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 10:32:09,023 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 10:32:09,023 INFO L82 PathProgramCache]: Analyzing trace with hash -254624194, now seen corresponding path program 2 times [2019-01-12 10:32:09,023 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 10:32:09,023 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 10:32:09,025 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 10:32:09,025 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 10:32:09,025 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 10:32:09,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 10:32:09,129 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-01-12 10:32:09,130 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 10:32:09,130 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-01-12 10:32:09,130 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-01-12 10:32:09,131 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-01-12 10:32:09,131 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-01-12 10:32:09,131 INFO L87 Difference]: Start difference. First operand 51 states and 60 transitions. Second operand 6 states. [2019-01-12 10:32:09,430 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 10:32:09,430 INFO L93 Difference]: Finished difference Result 60 states and 71 transitions. [2019-01-12 10:32:09,431 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-01-12 10:32:09,432 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 34 [2019-01-12 10:32:09,432 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 10:32:09,436 INFO L225 Difference]: With dead ends: 60 [2019-01-12 10:32:09,437 INFO L226 Difference]: Without dead ends: 52 [2019-01-12 10:32:09,437 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=28, Invalid=44, Unknown=0, NotChecked=0, Total=72 [2019-01-12 10:32:09,438 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52 states. [2019-01-12 10:32:09,449 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52 to 52. [2019-01-12 10:32:09,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 52 states. [2019-01-12 10:32:09,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 52 states and 60 transitions. [2019-01-12 10:32:09,451 INFO L78 Accepts]: Start accepts. Automaton has 52 states and 60 transitions. Word has length 34 [2019-01-12 10:32:09,451 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 10:32:09,451 INFO L480 AbstractCegarLoop]: Abstraction has 52 states and 60 transitions. [2019-01-12 10:32:09,451 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-01-12 10:32:09,451 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 60 transitions. [2019-01-12 10:32:09,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-01-12 10:32:09,452 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 10:32:09,452 INFO L402 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] [2019-01-12 10:32:09,455 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 10:32:09,456 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 10:32:09,456 INFO L82 PathProgramCache]: Analyzing trace with hash 891797658, now seen corresponding path program 3 times [2019-01-12 10:32:09,456 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 10:32:09,456 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 10:32:09,458 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 10:32:09,458 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-12 10:32:09,458 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 10:32:09,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 10:32:09,658 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-01-12 10:32:09,658 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-01-12 10:32:09,658 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-01-12 10:32:09,670 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2019-01-12 10:32:09,771 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2019-01-12 10:32:09,771 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-01-12 10:32:09,775 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-12 10:32:09,834 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-01-12 10:32:09,855 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-01-12 10:32:09,855 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2019-01-12 10:32:09,856 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-01-12 10:32:09,856 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-01-12 10:32:09,856 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2019-01-12 10:32:09,856 INFO L87 Difference]: Start difference. First operand 52 states and 60 transitions. Second operand 9 states. [2019-01-12 10:32:10,068 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 10:32:10,068 INFO L93 Difference]: Finished difference Result 62 states and 71 transitions. [2019-01-12 10:32:10,069 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-01-12 10:32:10,069 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 34 [2019-01-12 10:32:10,069 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 10:32:10,070 INFO L225 Difference]: With dead ends: 62 [2019-01-12 10:32:10,070 INFO L226 Difference]: Without dead ends: 42 [2019-01-12 10:32:10,071 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=77, Invalid=163, Unknown=0, NotChecked=0, Total=240 [2019-01-12 10:32:10,071 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42 states. [2019-01-12 10:32:10,081 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42 to 41. [2019-01-12 10:32:10,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 41 states. [2019-01-12 10:32:10,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 44 transitions. [2019-01-12 10:32:10,084 INFO L78 Accepts]: Start accepts. Automaton has 41 states and 44 transitions. Word has length 34 [2019-01-12 10:32:10,084 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 10:32:10,084 INFO L480 AbstractCegarLoop]: Abstraction has 41 states and 44 transitions. [2019-01-12 10:32:10,084 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-01-12 10:32:10,084 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 44 transitions. [2019-01-12 10:32:10,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-01-12 10:32:10,085 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 10:32:10,085 INFO L402 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] [2019-01-12 10:32:10,086 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 10:32:10,088 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 10:32:10,088 INFO L82 PathProgramCache]: Analyzing trace with hash -1232245788, now seen corresponding path program 1 times [2019-01-12 10:32:10,088 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 10:32:10,088 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 10:32:10,091 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 10:32:10,091 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-12 10:32:10,091 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 10:32:10,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 10:32:10,486 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-01-12 10:32:10,487 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-01-12 10:32:10,487 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-01-12 10:32:10,498 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 10:32:10,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 10:32:10,546 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-12 10:32:10,657 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2019-01-12 10:32:10,659 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2019-01-12 10:32:10,660 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-01-12 10:32:10,661 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:32:10,668 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:32:10,669 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:25, output treesize:22 [2019-01-12 10:32:10,838 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 25 [2019-01-12 10:32:10,842 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 16 [2019-01-12 10:32:10,843 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-01-12 10:32:10,851 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-12 10:32:10,861 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-12 10:32:10,861 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:46, output treesize:31 [2019-01-12 10:32:11,032 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-01-12 10:32:11,055 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-01-12 10:32:11,055 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 22 [2019-01-12 10:32:11,055 INFO L459 AbstractCegarLoop]: Interpolant automaton has 22 states [2019-01-12 10:32:11,056 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2019-01-12 10:32:11,056 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=66, Invalid=396, Unknown=0, NotChecked=0, Total=462 [2019-01-12 10:32:11,056 INFO L87 Difference]: Start difference. First operand 41 states and 44 transitions. Second operand 22 states. [2019-01-12 10:32:12,201 WARN L181 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 58 [2019-01-12 10:32:12,392 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 10:32:12,392 INFO L93 Difference]: Finished difference Result 52 states and 55 transitions. [2019-01-12 10:32:12,393 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2019-01-12 10:32:12,393 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 39 [2019-01-12 10:32:12,393 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 10:32:12,394 INFO L225 Difference]: With dead ends: 52 [2019-01-12 10:32:12,394 INFO L226 Difference]: Without dead ends: 50 [2019-01-12 10:32:12,396 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 61 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 113 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=247, Invalid=809, Unknown=0, NotChecked=0, Total=1056 [2019-01-12 10:32:12,396 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50 states. [2019-01-12 10:32:12,408 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50 to 41. [2019-01-12 10:32:12,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 41 states. [2019-01-12 10:32:12,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 44 transitions. [2019-01-12 10:32:12,409 INFO L78 Accepts]: Start accepts. Automaton has 41 states and 44 transitions. Word has length 39 [2019-01-12 10:32:12,409 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 10:32:12,409 INFO L480 AbstractCegarLoop]: Abstraction has 41 states and 44 transitions. [2019-01-12 10:32:12,409 INFO L481 AbstractCegarLoop]: Interpolant automaton has 22 states. [2019-01-12 10:32:12,410 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 44 transitions. [2019-01-12 10:32:12,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-01-12 10:32:12,410 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 10:32:12,411 INFO L402 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] [2019-01-12 10:32:12,411 INFO L423 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 10:32:12,411 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 10:32:12,411 INFO L82 PathProgramCache]: Analyzing trace with hash 506740339, now seen corresponding path program 2 times [2019-01-12 10:32:12,411 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 10:32:12,412 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 10:32:12,413 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 10:32:12,413 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 10:32:12,413 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 10:32:12,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 10:32:12,765 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-01-12 10:32:12,766 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-01-12 10:32:12,766 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-01-12 10:32:12,788 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2019-01-12 10:32:12,900 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2019-01-12 10:32:12,900 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-01-12 10:32:12,908 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-12 10:32:12,920 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-01-12 10:32:12,953 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-01-12 10:32:12,953 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 6 [2019-01-12 10:32:12,954 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-01-12 10:32:12,958 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-01-12 10:32:12,958 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-01-12 10:32:12,959 INFO L87 Difference]: Start difference. First operand 41 states and 44 transitions. Second operand 6 states. [2019-01-12 10:32:13,563 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 10:32:13,563 INFO L93 Difference]: Finished difference Result 51 states and 55 transitions. [2019-01-12 10:32:13,564 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-01-12 10:32:13,565 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 40 [2019-01-12 10:32:13,565 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 10:32:13,565 INFO L225 Difference]: With dead ends: 51 [2019-01-12 10:32:13,565 INFO L226 Difference]: Without dead ends: 0 [2019-01-12 10:32:13,567 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2019-01-12 10:32:13,567 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-01-12 10:32:13,567 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-01-12 10:32:13,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-01-12 10:32:13,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-01-12 10:32:13,568 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 40 [2019-01-12 10:32:13,568 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 10:32:13,568 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-01-12 10:32:13,568 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-01-12 10:32:13,568 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-01-12 10:32:13,568 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-01-12 10:32:13,575 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-01-12 10:32:13,652 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 10:32:13,692 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 10:32:13,916 WARN L181 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 35 [2019-01-12 10:32:14,248 WARN L181 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 85 [2019-01-12 10:32:14,641 WARN L181 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 82 [2019-01-12 10:32:14,978 WARN L181 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 97 [2019-01-12 10:32:15,489 WARN L181 SmtUtils]: Spent 507.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 105 [2019-01-12 10:32:15,853 WARN L181 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 69 [2019-01-12 10:32:15,944 INFO L444 ceAbstractionStarter]: At program point L589-2(lines 589 592) the Hoare annotation is: (let ((.cse28 (+ ULTIMATE.start_main_~s~0.offset 4))) (let ((.cse7 (+ ULTIMATE.start_sll_update_at_~data 2)) (.cse15 (* 2 ULTIMATE.start_main_~len~0)) (.cse27 (select (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base) .cse28)) (.cse9 (+ ULTIMATE.start_main_~len~0 ULTIMATE.start_main_~i~0)) (.cse10 (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)) (.cse16 (<= ULTIMATE.start_main_~len~0 .cse10)) (.cse2 (= ULTIMATE.start_node_create_~temp~0.offset 0)) (.cse17 (<= (+ .cse10 1) .cse9)) (.cse12 (<= ULTIMATE.start_sll_update_at_~index 0)) (.cse14 (= ULTIMATE.start_main_~s~0.offset ULTIMATE.start_sll_update_at_~head.offset)) (.cse18 (<= ULTIMATE.start_main_~len~0 (+ ULTIMATE.start_main_~i~0 1))) (.cse19 (<= ULTIMATE.start_main_~i~0 1)) (.cse4 (= (select |#valid| ULTIMATE.start_node_create_~temp~0.base) 1)) (.cse20 (= 0 ULTIMATE.start_main_~s~0.offset)) (.cse21 (= .cse15 (+ (select (select |#memory_int| .cse27) (select (select |#memory_$Pointer$.offset| ULTIMATE.start_main_~s~0.base) .cse28)) 1))) (.cse1 (= (select |#valid| |ULTIMATE.start_node_create_#res.base|) 1)) (.cse22 (not (= ULTIMATE.start_main_~s~0.base .cse27))) (.cse23 (<= .cse7 .cse15)) (.cse11 (= ULTIMATE.start_sll_update_at_~head.base ULTIMATE.start_main_~s~0.base)) (.cse13 (<= ULTIMATE.start_main_~len~0 ULTIMATE.start_sll_update_at_~data)) (.cse3 (= (select |#valid| ULTIMATE.start_sll_create_~head~0.base) 1))) (or (let ((.cse8 (+ .cse15 ULTIMATE.start_main_~i~0))) (and .cse0 (and .cse1 .cse2 .cse3 .cse4) (exists ((ULTIMATE.start_main_~i~0 Int)) (let ((.cse6 (select (select |#memory_int| ULTIMATE.start_sll_get_data_at_~head.base) ULTIMATE.start_sll_get_data_at_~head.offset)) (.cse5 (* 2 ULTIMATE.start_main_~i~0))) (and (<= (+ .cse5 2) ULTIMATE.start_main_~expected~0) (<= ULTIMATE.start_main_~expected~0 (+ .cse6 ULTIMATE.start_main_~i~0)) (<= ULTIMATE.start_main_~expected~0 (+ ULTIMATE.start_main_~i~0 2)) (<= (+ .cse6 .cse5 2) (* 2 ULTIMATE.start_main_~expected~0)) (<= 0 ULTIMATE.start_main_~i~0)))) (<= ULTIMATE.start_main_~len~0 2) (<= .cse7 .cse8) (<= .cse9 .cse10) (<= (+ ULTIMATE.start_main_~i~0 2) ULTIMATE.start_main_~len~0) (<= (+ .cse10 2) .cse8) .cse11 .cse12 .cse13 .cse14)) (and .cse0 .cse16 .cse2 .cse17 (= 3 ULTIMATE.start_main_~expected~0) .cse12 .cse14 .cse18 .cse19 .cse4 (= (select (select |#memory_int| ULTIMATE.start_sll_get_data_at_~head.base) ULTIMATE.start_sll_get_data_at_~head.offset) 3) .cse20 .cse21 .cse1 .cse22 .cse23 .cse11 .cse13 .cse3) (let ((.cse26 (+ ULTIMATE.start_sll_get_data_at_~head.offset 4))) (let ((.cse25 (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_get_data_at_~head.base) .cse26))) (let ((.cse24 (select (select |#memory_int| .cse25) (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_get_data_at_~head.base) .cse26)))) (and (<= 1 ULTIMATE.start_sll_get_data_at_~index) .cse16 .cse2 .cse17 (<= ULTIMATE.start_sll_get_data_at_~index 1) (<= ULTIMATE.start_main_~expected~0 .cse24) (= ULTIMATE.start_sll_get_data_at_~head.offset 0) .cse12 .cse14 (= 3 .cse24) .cse18 (<= .cse24 ULTIMATE.start_main_~expected~0) (not (= ULTIMATE.start_sll_get_data_at_~head.base .cse25)) .cse19 .cse4 .cse20 .cse21 .cse1 .cse22 .cse23 .cse11 .cse13 .cse3)))))))) [2019-01-12 10:32:15,945 INFO L448 ceAbstractionStarter]: For program point L589-3(lines 589 592) no Hoare annotation was computed. [2019-01-12 10:32:15,945 INFO L444 ceAbstractionStarter]: At program point L614(lines 602 621) the Hoare annotation is: false [2019-01-12 10:32:15,945 INFO L448 ceAbstractionStarter]: For program point L581(lines 581 587) no Hoare annotation was computed. [2019-01-12 10:32:15,945 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-01-12 10:32:15,945 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-01-12 10:32:15,945 INFO L448 ceAbstractionStarter]: For program point L565(lines 565 567) no Hoare annotation was computed. [2019-01-12 10:32:15,945 INFO L448 ceAbstractionStarter]: For program point L565-1(lines 565 567) no Hoare annotation was computed. [2019-01-12 10:32:15,945 INFO L451 ceAbstractionStarter]: At program point L582-2(lines 582 586) the Hoare annotation is: true [2019-01-12 10:32:15,946 INFO L444 ceAbstractionStarter]: At program point L607-2(lines 607 610) the Hoare annotation is: (let ((.cse8 (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base)) (.cse16 (+ ULTIMATE.start_main_~s~0.offset 4))) (let ((.cse13 (* 2 ULTIMATE.start_main_~len~0)) (.cse15 (select .cse8 .cse16)) (.cse9 (select (select |#memory_$Pointer$.offset| ULTIMATE.start_main_~s~0.base) .cse16))) (let ((.cse5 (+ 0 4)) (.cse0 (= ULTIMATE.start_node_create_~temp~0.offset 0)) (.cse1 (= 0 ULTIMATE.start_main_~s~0.offset)) (.cse10 (= .cse13 (+ (select (select |#memory_int| .cse15) .cse9) 1))) (.cse2 (= 2 ULTIMATE.start_main_~len~0)) (.cse11 (<= (+ ULTIMATE.start_main_~i~0 2) ULTIMATE.start_main_~len~0)) (.cse3 (= (select |#valid| |ULTIMATE.start_node_create_#res.base|) 1)) (.cse4 (= 1 (select |#valid| ULTIMATE.start_node_create_~temp~0.base))) (.cse6 (not (= ULTIMATE.start_main_~s~0.base .cse15))) (.cse12 (<= ULTIMATE.start_sll_update_at_~index 0)) (.cse7 (= (select |#valid| ULTIMATE.start_sll_create_~head~0.base) 1))) (or (and (= 0 |ULTIMATE.start_sll_create_#res.offset|) (= 0 ULTIMATE.start_sll_create_~head~0.offset) .cse0 (<= 1 ULTIMATE.start_main_~i~0) .cse1 .cse2 .cse3 .cse4 (not (= (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) .cse5) ULTIMATE.start_sll_create_~head~0.base)) .cse6 (not (= |ULTIMATE.start_sll_create_#res.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_#res.base|) (+ |ULTIMATE.start_sll_create_#res.offset| 4)))) .cse7 (<= (+ ULTIMATE.start_main_~i~0 1) ULTIMATE.start_main_~len~0)) (and (= ULTIMATE.start_sll_update_at_~head.base (select .cse8 .cse5)) .cse0 (= .cse9 ULTIMATE.start_sll_update_at_~head.offset) .cse1 .cse10 .cse2 .cse11 .cse3 .cse4 .cse6 .cse12 .cse7 (= .cse13 (+ ULTIMATE.start_sll_update_at_~data 1)) (<= 0 ULTIMATE.start_main_~i~0)) (let ((.cse14 (select (select |#memory_int| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset))) (and (<= ULTIMATE.start_main_~len~0 .cse14) .cse0 (<= (+ .cse14 2) .cse13) (<= (+ .cse14 1) (+ .cse13 ULTIMATE.start_main_~i~0)) .cse1 .cse10 .cse2 .cse11 .cse3 .cse4 .cse6 (<= (+ ULTIMATE.start_sll_update_at_~data 2) .cse13) (= ULTIMATE.start_sll_update_at_~head.base ULTIMATE.start_main_~s~0.base) .cse12 (<= ULTIMATE.start_main_~len~0 ULTIMATE.start_sll_update_at_~data) .cse7 (= ULTIMATE.start_main_~s~0.offset ULTIMATE.start_sll_update_at_~head.offset))))))) [2019-01-12 10:32:15,946 INFO L448 ceAbstractionStarter]: For program point L574-2(lines 574 578) no Hoare annotation was computed. [2019-01-12 10:32:15,946 INFO L448 ceAbstractionStarter]: For program point L607-3(lines 607 610) no Hoare annotation was computed. [2019-01-12 10:32:15,946 INFO L444 ceAbstractionStarter]: At program point L574-3(lines 574 578) the Hoare annotation is: (let ((.cse1 (= (select |#valid| |ULTIMATE.start_node_create_#res.base|) 1)) (.cse2 (= ULTIMATE.start_node_create_~temp~0.offset 0)) (.cse3 (= (select |#valid| ULTIMATE.start_sll_create_~head~0.base) 1)) (.cse4 (= (select |#valid| ULTIMATE.start_node_create_~temp~0.base) 1)) (.cse0 (= 2 ULTIMATE.start_main_~len~0))) (or (and .cse0 .cse1 (not (= (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) (+ 0 4)) ULTIMATE.start_sll_create_~head~0.base)) (= 0 ULTIMATE.start_sll_create_~head~0.offset) .cse2 .cse3 .cse4) (and .cse0 .cse1 (<= 1 ULTIMATE.start_sll_create_~len) .cse2 .cse3 .cse4) (and .cse0 (= ULTIMATE.start_main_~len~0 ULTIMATE.start_sll_create_~len)))) [2019-01-12 10:32:15,946 INFO L448 ceAbstractionStarter]: For program point L574-4(lines 574 578) no Hoare annotation was computed. [2019-01-12 10:32:15,946 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 619) no Hoare annotation was computed. [2019-01-12 10:32:15,947 INFO L444 ceAbstractionStarter]: At program point L593(lines 588 594) the Hoare annotation is: (let ((.cse0 (<= ULTIMATE.start_sll_get_data_at_~index 0)) (.cse2 (= ULTIMATE.start_node_create_~temp~0.offset 0)) (.cse10 (select (select |#memory_int| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset)) (.cse9 (+ ULTIMATE.start_main_~len~0 ULTIMATE.start_main_~i~0)) (.cse13 (<= ULTIMATE.start_sll_update_at_~index 0)) (.cse15 (= ULTIMATE.start_main_~s~0.offset ULTIMATE.start_sll_update_at_~head.offset)) (.cse4 (= (select |#valid| ULTIMATE.start_node_create_~temp~0.base) 1)) (.cse1 (= (select |#valid| |ULTIMATE.start_node_create_#res.base|) 1)) (.cse7 (+ ULTIMATE.start_sll_update_at_~data 2)) (.cse16 (* 2 ULTIMATE.start_main_~len~0)) (.cse12 (= ULTIMATE.start_sll_update_at_~head.base ULTIMATE.start_main_~s~0.base)) (.cse14 (<= ULTIMATE.start_main_~len~0 ULTIMATE.start_sll_update_at_~data)) (.cse3 (= (select |#valid| ULTIMATE.start_sll_create_~head~0.base) 1))) (or (let ((.cse8 (+ .cse16 ULTIMATE.start_main_~i~0))) (and .cse0 (and .cse1 .cse2 .cse3 .cse4) (exists ((ULTIMATE.start_main_~i~0 Int)) (let ((.cse6 (select (select |#memory_int| ULTIMATE.start_sll_get_data_at_~head.base) ULTIMATE.start_sll_get_data_at_~head.offset)) (.cse5 (* 2 ULTIMATE.start_main_~i~0))) (and (<= (+ .cse5 2) ULTIMATE.start_main_~expected~0) (<= ULTIMATE.start_main_~expected~0 (+ .cse6 ULTIMATE.start_main_~i~0)) (<= ULTIMATE.start_main_~expected~0 (+ ULTIMATE.start_main_~i~0 2)) (<= (+ .cse6 .cse5 2) (* 2 ULTIMATE.start_main_~expected~0)) (<= 0 ULTIMATE.start_main_~i~0)))) (<= ULTIMATE.start_main_~len~0 2) (<= .cse7 .cse8) (<= .cse9 .cse10) (<= (+ ULTIMATE.start_main_~i~0 2) ULTIMATE.start_main_~len~0) (<= (+ .cse10 2) .cse8) (exists ((ULTIMATE.start_main_~i~0 Int)) (let ((.cse11 (* 2 ULTIMATE.start_main_~i~0))) (and (<= (+ |ULTIMATE.start_sll_get_data_at_#res| .cse11 2) (* 2 ULTIMATE.start_main_~expected~0)) (<= (+ .cse11 2) ULTIMATE.start_main_~expected~0) (<= ULTIMATE.start_main_~expected~0 (+ ULTIMATE.start_main_~i~0 2)) (<= ULTIMATE.start_main_~expected~0 (+ |ULTIMATE.start_sll_get_data_at_#res| ULTIMATE.start_main_~i~0)) (<= 0 ULTIMATE.start_main_~i~0)))) .cse12 .cse13 .cse14 .cse15)) (let ((.cse18 (+ ULTIMATE.start_main_~s~0.offset 4))) (let ((.cse17 (select (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base) .cse18))) (and .cse0 (<= ULTIMATE.start_main_~len~0 .cse10) .cse2 (<= (+ .cse10 1) .cse9) (= 3 ULTIMATE.start_main_~expected~0) (= |ULTIMATE.start_sll_get_data_at_#res| 3) .cse13 .cse15 (<= ULTIMATE.start_main_~len~0 (+ ULTIMATE.start_main_~i~0 1)) (<= ULTIMATE.start_main_~i~0 1) .cse4 (= (select (select |#memory_int| ULTIMATE.start_sll_get_data_at_~head.base) ULTIMATE.start_sll_get_data_at_~head.offset) 3) (= 0 ULTIMATE.start_main_~s~0.offset) (= .cse16 (+ (select (select |#memory_int| .cse17) (select (select |#memory_$Pointer$.offset| ULTIMATE.start_main_~s~0.base) .cse18)) 1)) .cse1 (not (= ULTIMATE.start_main_~s~0.base .cse17)) (<= .cse7 .cse16) .cse12 .cse14 .cse3))))) [2019-01-12 10:32:15,947 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-01-12 10:32:15,947 INFO L451 ceAbstractionStarter]: At program point L561(line 561) the Hoare annotation is: true [2019-01-12 10:32:15,947 INFO L448 ceAbstractionStarter]: For program point L611-2(lines 611 616) no Hoare annotation was computed. [2019-01-12 10:32:15,947 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-01-12 10:32:15,947 INFO L444 ceAbstractionStarter]: At program point L611-3(lines 611 616) the Hoare annotation is: (let ((.cse2 (* 2 ULTIMATE.start_main_~len~0)) (.cse1 (select (select |#memory_int| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset))) (let ((.cse0 (<= ULTIMATE.start_main_~len~0 .cse1)) (.cse9 (= ULTIMATE.start_node_create_~temp~0.offset 0)) (.cse3 (+ .cse1 1)) (.cse7 (= 2 ULTIMATE.start_main_~len~0)) (.cse8 (= (select |#valid| |ULTIMATE.start_node_create_#res.base|) 1)) (.cse11 (select |#valid| ULTIMATE.start_node_create_~temp~0.base)) (.cse4 (<= (+ ULTIMATE.start_sll_update_at_~data 2) .cse2)) (.cse5 (<= ULTIMATE.start_sll_update_at_~index 0)) (.cse6 (<= 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_main_~s~0.offset ULTIMATE.start_sll_update_at_~head.offset))) (or (and (<= ULTIMATE.start_sll_get_data_at_~index 0) .cse0 (<= (+ .cse1 2) .cse2) (<= .cse3 (+ .cse2 ULTIMATE.start_main_~i~0)) (<= (+ ULTIMATE.start_main_~i~0 2) ULTIMATE.start_main_~len~0) (= ULTIMATE.start_main_~s~0.base ULTIMATE.start_sll_update_at_~head.base) .cse4 .cse5 .cse6 (and .cse7 .cse8 .cse9 .cse10 (= .cse11 1)) .cse12) (let ((.cse14 (+ ULTIMATE.start_main_~s~0.offset 4))) (let ((.cse13 (select (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base) .cse14))) (and .cse0 .cse9 (<= .cse3 (+ ULTIMATE.start_main_~len~0 ULTIMATE.start_main_~i~0)) (= 0 ULTIMATE.start_main_~s~0.offset) (= .cse2 (+ (select (select |#memory_int| .cse13) (select (select |#memory_$Pointer$.offset| ULTIMATE.start_main_~s~0.base) .cse14)) 1)) .cse7 .cse8 (= 1 .cse11) (not (= ULTIMATE.start_main_~s~0.base .cse13)) .cse4 (= ULTIMATE.start_sll_update_at_~head.base ULTIMATE.start_main_~s~0.base) .cse5 .cse6 .cse10 .cse12 (<= (+ ULTIMATE.start_main_~i~0 1) ULTIMATE.start_main_~len~0))))))) [2019-01-12 10:32:15,948 INFO L448 ceAbstractionStarter]: For program point L611-4(lines 611 616) no Hoare annotation was computed. [2019-01-12 10:32:15,948 INFO L444 ceAbstractionStarter]: 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 (= ULTIMATE.start_node_create_~temp~0.offset 0)) (.cse3 (= (select |#valid| ULTIMATE.start_node_create_~temp~0.base) 1))) (or (and (= 0 |ULTIMATE.start_node_create_#res.offset|) .cse0 .cse1 (not (= ULTIMATE.start_sll_create_~head~0.base |ULTIMATE.start_node_create_#res.base|)) (<= 1 ULTIMATE.start_sll_create_~len) .cse2 (= (select |#valid| ULTIMATE.start_sll_create_~head~0.base) 1) .cse3 (not (= ULTIMATE.start_sll_create_~head~0.base ULTIMATE.start_node_create_~temp~0.base))) (and .cse0 .cse1 .cse2 (= ULTIMATE.start_main_~len~0 ULTIMATE.start_sll_create_~len) .cse3))) [2019-01-12 10:32:15,948 INFO L448 ceAbstractionStarter]: For program point L595(lines 1 621) no Hoare annotation was computed. [2019-01-12 10:32:15,948 INFO L451 ceAbstractionStarter]: At program point L620(lines 602 621) the Hoare annotation is: true [2019-01-12 10:32:15,948 INFO L444 ceAbstractionStarter]: At program point L579(lines 572 580) the Hoare annotation is: (and (= 2 ULTIMATE.start_main_~len~0) (= 0 |ULTIMATE.start_sll_create_#res.offset|) (= (select |#valid| |ULTIMATE.start_node_create_#res.base|) 1) (not (= (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) (+ 0 4)) ULTIMATE.start_sll_create_~head~0.base)) (not (= |ULTIMATE.start_sll_create_#res.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_#res.base|) (+ |ULTIMATE.start_sll_create_#res.offset| 4)))) (= 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) (= (select |#valid| ULTIMATE.start_node_create_~temp~0.base) 1)) [2019-01-12 10:32:15,948 INFO L444 ceAbstractionStarter]: At program point L596-2(lines 596 599) the Hoare annotation is: (let ((.cse14 (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base)) (.cse22 (+ ULTIMATE.start_main_~s~0.offset 4))) (let ((.cse20 (select .cse14 .cse22)) (.cse3 (+ ULTIMATE.start_main_~i~0 1)) (.cse19 (* 2 ULTIMATE.start_main_~len~0)) (.cse15 (+ 0 4)) (.cse21 (select |#valid| ULTIMATE.start_node_create_~temp~0.base))) (let ((.cse4 (= 0 |ULTIMATE.start_sll_create_#res.offset|)) (.cse0 (= 0 ULTIMATE.start_sll_create_~head~0.offset)) (.cse5 (= .cse21 1)) (.cse6 (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_#res.base|) .cse15) |ULTIMATE.start_sll_create_#res.base|))) (.cse9 (not (= (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) .cse15) ULTIMATE.start_sll_create_~head~0.base))) (.cse13 (= .cse19 (+ ULTIMATE.start_sll_update_at_~data 1))) (.cse2 (<= .cse3 ULTIMATE.start_main_~len~0)) (.cse1 (= ULTIMATE.start_node_create_~temp~0.offset 0)) (.cse7 (= 0 ULTIMATE.start_main_~s~0.offset)) (.cse16 (select (select |#memory_$Pointer$.offset| ULTIMATE.start_main_~s~0.base) .cse22)) (.cse17 (= 2 ULTIMATE.start_main_~len~0)) (.cse8 (= (select |#valid| |ULTIMATE.start_node_create_#res.base|) 1)) (.cse10 (not (= ULTIMATE.start_main_~s~0.base .cse20))) (.cse11 (= ULTIMATE.start_sll_update_at_~head.base ULTIMATE.start_main_~s~0.base)) (.cse18 (<= ULTIMATE.start_sll_update_at_~index 0)) (.cse12 (= (select |#valid| ULTIMATE.start_sll_create_~head~0.base) 1))) (or (and .cse0 .cse1 .cse2 (<= ULTIMATE.start_main_~len~0 .cse3) .cse4 (<= ULTIMATE.start_sll_update_at_~index ULTIMATE.start_main_~i~0) (<= ULTIMATE.start_main_~i~0 1) .cse5 .cse6 .cse7 .cse8 (<= 1 ULTIMATE.start_sll_update_at_~index) .cse9 .cse10 .cse11 (= ULTIMATE.start_sll_update_at_~head.offset 0) .cse12 .cse13) (and .cse4 (= ULTIMATE.start_sll_update_at_~head.base (select .cse14 .cse15)) .cse0 .cse1 .cse5 (<= 1 ULTIMATE.start_main_~i~0) .cse6 (= .cse16 ULTIMATE.start_sll_update_at_~head.offset) .cse7 .cse17 .cse8 .cse9 .cse10 .cse18 .cse12 .cse13 .cse2) (and .cse1 (<= (+ ULTIMATE.start_sll_update_at_~data 2) (+ .cse19 ULTIMATE.start_main_~i~0)) .cse7 (= .cse19 (+ (select (select |#memory_int| .cse20) .cse16) 1)) .cse17 (<= (+ ULTIMATE.start_main_~i~0 2) ULTIMATE.start_main_~len~0) .cse8 (= 1 .cse21) .cse10 .cse11 .cse18 (<= ULTIMATE.start_main_~len~0 ULTIMATE.start_sll_update_at_~data) .cse12 (= ULTIMATE.start_main_~s~0.offset ULTIMATE.start_sll_update_at_~head.offset)))))) [2019-01-12 10:32:15,949 INFO L448 ceAbstractionStarter]: For program point L596-3(lines 596 599) no Hoare annotation was computed. [2019-01-12 10:32:15,949 INFO L448 ceAbstractionStarter]: For program point L613(lines 613 615) no Hoare annotation was computed. [2019-01-12 10:32:15,959 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-01-12 10:32:15,960 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-01-12 10:32:15,963 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:15,963 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:15,964 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-01-12 10:32:15,965 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-01-12 10:32:15,965 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:15,965 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:15,968 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-01-12 10:32:15,968 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-01-12 10:32:15,969 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-01-12 10:32:15,969 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-01-12 10:32:15,969 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-01-12 10:32:15,970 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-01-12 10:32:15,970 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-01-12 10:32:15,970 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-01-12 10:32:15,971 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-01-12 10:32:15,971 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-01-12 10:32:15,972 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-01-12 10:32:15,973 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:15,974 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:15,974 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:15,974 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:15,974 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:15,975 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:15,975 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:15,975 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:15,976 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:15,976 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:15,976 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:15,976 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:15,977 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:15,977 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:15,977 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:15,978 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:15,979 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-01-12 10:32:15,979 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-01-12 10:32:15,979 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-01-12 10:32:15,980 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-01-12 10:32:15,980 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-01-12 10:32:15,980 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-01-12 10:32:15,981 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-01-12 10:32:15,981 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-01-12 10:32:15,982 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-01-12 10:32:15,982 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-01-12 10:32:15,982 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-01-12 10:32:15,984 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:15,984 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:15,985 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:15,985 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:15,985 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:15,985 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:15,986 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:15,986 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:15,986 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:15,987 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:15,987 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:15,987 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:15,987 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:15,988 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:15,988 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:15,988 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:15,990 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-01-12 10:32:15,990 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-01-12 10:32:15,990 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-01-12 10:32:15,991 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-01-12 10:32:15,991 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-01-12 10:32:15,992 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-01-12 10:32:15,992 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-01-12 10:32:15,992 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-01-12 10:32:15,993 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-01-12 10:32:15,993 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-01-12 10:32:15,993 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-01-12 10:32:15,995 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:15,995 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:15,995 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:15,995 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:15,996 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:15,996 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:15,996 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:15,997 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:15,997 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:15,997 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:15,997 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:15,998 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:15,999 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-01-12 10:32:15,999 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-01-12 10:32:15,999 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-01-12 10:32:16,000 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-01-12 10:32:16,000 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-01-12 10:32:16,000 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-01-12 10:32:16,001 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-01-12 10:32:16,001 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-01-12 10:32:16,001 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-01-12 10:32:16,002 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-01-12 10:32:16,002 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-01-12 10:32:16,004 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,004 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,004 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,004 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,005 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,005 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,005 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,006 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,006 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:16,006 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,006 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,007 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,010 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2019-01-12 10:32:16,010 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2019-01-12 10:32:16,010 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2019-01-12 10:32:16,011 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2019-01-12 10:32:16,011 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2019-01-12 10:32:16,011 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2019-01-12 10:32:16,012 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2019-01-12 10:32:16,012 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2019-01-12 10:32:16,012 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2019-01-12 10:32:16,012 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2019-01-12 10:32:16,013 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-01-12 10:32:16,013 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-01-12 10:32:16,014 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-01-12 10:32:16,015 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:16,015 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:16,015 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:16,016 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:16,016 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:16,016 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:16,016 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:16,017 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:16,017 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,017 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,017 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,019 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2019-01-12 10:32:16,019 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2019-01-12 10:32:16,019 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2019-01-12 10:32:16,019 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2019-01-12 10:32:16,020 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2019-01-12 10:32:16,020 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2019-01-12 10:32:16,020 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2019-01-12 10:32:16,020 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2019-01-12 10:32:16,021 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2019-01-12 10:32:16,021 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2019-01-12 10:32:16,021 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-01-12 10:32:16,022 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-01-12 10:32:16,022 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-01-12 10:32:16,023 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:16,023 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:16,024 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:16,024 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:16,024 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:16,025 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:16,025 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:16,025 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:16,025 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,026 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,026 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,027 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-01-12 10:32:16,028 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,028 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-01-12 10:32:16,029 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,030 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2019-01-12 10:32:16,030 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2019-01-12 10:32:16,030 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2019-01-12 10:32:16,031 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2019-01-12 10:32:16,031 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2019-01-12 10:32:16,032 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-01-12 10:32:16,032 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-01-12 10:32:16,032 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-01-12 10:32:16,033 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-01-12 10:32:16,033 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-01-12 10:32:16,033 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-01-12 10:32:16,034 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-01-12 10:32:16,034 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-01-12 10:32:16,034 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-01-12 10:32:16,035 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-01-12 10:32:16,035 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-01-12 10:32:16,035 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-01-12 10:32:16,036 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-01-12 10:32:16,037 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:16,038 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:16,038 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:16,038 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:16,038 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:16,039 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:16,039 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:16,039 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:16,040 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,040 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,040 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,040 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:16,041 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:16,041 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:16,041 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,042 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,042 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:16,042 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,043 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,043 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:16,043 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,043 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,044 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,044 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:16,044 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,044 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,045 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,045 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2019-01-12 10:32:16,046 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2019-01-12 10:32:16,046 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2019-01-12 10:32:16,046 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2019-01-12 10:32:16,047 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2019-01-12 10:32:16,047 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-01-12 10:32:16,047 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-01-12 10:32:16,048 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-01-12 10:32:16,048 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-01-12 10:32:16,048 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-01-12 10:32:16,049 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-01-12 10:32:16,049 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-01-12 10:32:16,049 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-01-12 10:32:16,050 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-01-12 10:32:16,050 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-01-12 10:32:16,050 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-01-12 10:32:16,051 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-01-12 10:32:16,051 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-01-12 10:32:16,052 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:16,053 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:16,053 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:16,053 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:16,054 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:16,054 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:16,054 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:16,054 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:16,055 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,055 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,055 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,055 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:16,055 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:16,056 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:16,056 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,056 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,057 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:16,057 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,057 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,057 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:16,058 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,058 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,058 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,058 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:16,059 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,059 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,059 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,061 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-01-12 10:32:16,061 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-01-12 10:32:16,061 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-01-12 10:32:16,062 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:16,062 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:16,063 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:16,063 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:16,063 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:16,063 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:16,067 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,067 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,067 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,068 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-01-12 10:32:16,069 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-01-12 10:32:16,069 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-01-12 10:32:16,070 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:16,070 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:16,070 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:16,071 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:16,071 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:16,071 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:16,071 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,072 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,072 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,075 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.01 10:32:16 BoogieIcfgContainer [2019-01-12 10:32:16,075 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-01-12 10:32:16,076 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-12 10:32:16,076 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-12 10:32:16,076 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-12 10:32:16,077 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 10:31:58" (3/4) ... [2019-01-12 10:32:16,081 INFO L144 WitnessPrinter]: Generating witness for correct program [2019-01-12 10:32:16,093 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2019-01-12 10:32:16,093 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-01-12 10:32:16,094 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-01-12 10:32:16,127 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((2 == len && \valid[\result] == 1) && !(#memory_$Pointer$[head][0 + 4] == head)) && 0 == head) && temp == 0) && \valid[head] == 1) && \valid[temp] == 1) || (((((2 == len && \valid[\result] == 1) && 1 <= len) && temp == 0) && \valid[head] == 1) && \valid[temp] == 1)) || (2 == len && len == len) [2019-01-12 10:32:16,127 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((2 == len && 0 == \result) && \valid[\result] == 1) && !(#memory_$Pointer$[head][0 + 4] == head)) && !(\result == #memory_$Pointer$[\result][\result + 4])) && 0 == head) && temp == 0) && \valid[head] == 1) && \valid[temp] == 1 [2019-01-12 10:32:16,127 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((0 == \result && 0 == head) && temp == 0) && 1 <= i) && 0 == s) && 2 == len) && \valid[\result] == 1) && 1 == \valid[temp]) && !(#memory_$Pointer$[head][0 + 4] == head)) && !(s == #memory_$Pointer$[s][s + 4])) && !(\result == #memory_$Pointer$[\result][\result + 4])) && \valid[head] == 1) && i + 1 <= len) || (((((((((((((head == #memory_$Pointer$[s][0 + 4] && temp == 0) && #memory_$Pointer$[s][s + 4] == head) && 0 == s) && 2 * len == unknown-#memory_int-unknown[#memory_$Pointer$[s][s + 4]][#memory_$Pointer$[s][s + 4]] + 1) && 2 == len) && i + 2 <= len) && \valid[\result] == 1) && 1 == \valid[temp]) && !(s == #memory_$Pointer$[s][s + 4])) && index <= 0) && \valid[head] == 1) && 2 * len == data + 1) && 0 <= i)) || ((((((((((((((((len <= unknown-#memory_int-unknown[s][s] && temp == 0) && unknown-#memory_int-unknown[s][s] + 2 <= 2 * len) && unknown-#memory_int-unknown[s][s] + 1 <= 2 * len + i) && 0 == s) && 2 * len == unknown-#memory_int-unknown[#memory_$Pointer$[s][s + 4]][#memory_$Pointer$[s][s + 4]] + 1) && 2 == len) && i + 2 <= len) && \valid[\result] == 1) && 1 == \valid[temp]) && !(s == #memory_$Pointer$[s][s + 4])) && data + 2 <= 2 * len) && head == s) && index <= 0) && len <= data) && \valid[head] == 1) && s == head) [2019-01-12 10:32:16,128 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((index <= 0 && len <= unknown-#memory_int-unknown[s][s]) && unknown-#memory_int-unknown[s][s] + 2 <= 2 * len) && unknown-#memory_int-unknown[s][s] + 1 <= 2 * len + i) && i + 2 <= len) && s == head) && data + 2 <= 2 * len) && index <= 0) && len <= data) && (((2 == len && \valid[\result] == 1) && temp == 0) && \valid[head] == 1) && \valid[temp] == 1) && s == head) || (((((((((((((((len <= unknown-#memory_int-unknown[s][s] && temp == 0) && unknown-#memory_int-unknown[s][s] + 1 <= len + i) && 0 == s) && 2 * len == unknown-#memory_int-unknown[#memory_$Pointer$[s][s + 4]][#memory_$Pointer$[s][s + 4]] + 1) && 2 == len) && \valid[\result] == 1) && 1 == \valid[temp]) && !(s == #memory_$Pointer$[s][s + 4])) && data + 2 <= 2 * len) && head == s) && index <= 0) && len <= data) && \valid[head] == 1) && s == head) && i + 1 <= len) [2019-01-12 10:32:16,128 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((0 == \result && 2 == len) && \valid[\result] == 1) && !(head == \result)) && 1 <= len) && temp == 0) && \valid[head] == 1) && \valid[temp] == 1) && !(head == temp)) || ((((2 == len && \valid[\result] == 1) && temp == 0) && len == len) && \valid[temp] == 1) [2019-01-12 10:32:16,128 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((0 == head && temp == 0) && i + 1 <= len) && len <= i + 1) && 0 == \result) && index <= i) && i <= 1) && \valid[temp] == 1) && !(#memory_$Pointer$[\result][0 + 4] == \result)) && 0 == s) && \valid[\result] == 1) && 1 <= index) && !(#memory_$Pointer$[head][0 + 4] == head)) && !(s == #memory_$Pointer$[s][s + 4])) && head == s) && head == 0) && \valid[head] == 1) && 2 * len == data + 1) || ((((((((((((((((0 == \result && head == #memory_$Pointer$[s][0 + 4]) && 0 == head) && temp == 0) && \valid[temp] == 1) && 1 <= i) && !(#memory_$Pointer$[\result][0 + 4] == \result)) && #memory_$Pointer$[s][s + 4] == head) && 0 == s) && 2 == len) && \valid[\result] == 1) && !(#memory_$Pointer$[head][0 + 4] == head)) && !(s == #memory_$Pointer$[s][s + 4])) && index <= 0) && \valid[head] == 1) && 2 * len == data + 1) && i + 1 <= len)) || (((((((((((((temp == 0 && data + 2 <= 2 * len + i) && 0 == s) && 2 * len == unknown-#memory_int-unknown[#memory_$Pointer$[s][s + 4]][#memory_$Pointer$[s][s + 4]] + 1) && 2 == len) && i + 2 <= len) && \valid[\result] == 1) && 1 == \valid[temp]) && !(s == #memory_$Pointer$[s][s + 4])) && head == s) && index <= 0) && len <= data) && \valid[head] == 1) && s == head) [2019-01-12 10:32:16,128 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((index <= 0 && ((\valid[\result] == 1 && temp == 0) && \valid[head] == 1) && \valid[temp] == 1) && (\exists ULTIMATE.start_main_~i~0 : int :: (((2 * ULTIMATE.start_main_~i~0 + 2 <= expected && expected <= unknown-#memory_int-unknown[head][head] + ULTIMATE.start_main_~i~0) && expected <= ULTIMATE.start_main_~i~0 + 2) && unknown-#memory_int-unknown[head][head] + 2 * ULTIMATE.start_main_~i~0 + 2 <= 2 * expected) && 0 <= ULTIMATE.start_main_~i~0)) && len <= 2) && data + 2 <= 2 * len + i) && len + i <= unknown-#memory_int-unknown[s][s]) && i + 2 <= len) && unknown-#memory_int-unknown[s][s] + 2 <= 2 * len + i) && head == s) && index <= 0) && len <= data) && s == head) || ((((((((((((((((((index <= 0 && len <= unknown-#memory_int-unknown[s][s]) && temp == 0) && unknown-#memory_int-unknown[s][s] + 1 <= len + i) && 3 == expected) && index <= 0) && s == head) && len <= i + 1) && i <= 1) && \valid[temp] == 1) && unknown-#memory_int-unknown[head][head] == 3) && 0 == s) && 2 * len == unknown-#memory_int-unknown[#memory_$Pointer$[s][s + 4]][#memory_$Pointer$[s][s + 4]] + 1) && \valid[\result] == 1) && !(s == #memory_$Pointer$[s][s + 4])) && data + 2 <= 2 * len) && head == s) && len <= data) && \valid[head] == 1)) || ((((((((((((((((((((((1 <= index && len <= unknown-#memory_int-unknown[s][s]) && temp == 0) && unknown-#memory_int-unknown[s][s] + 1 <= len + i) && index <= 1) && expected <= unknown-#memory_int-unknown[#memory_$Pointer$[head][head + 4]][#memory_$Pointer$[head][head + 4]]) && head == 0) && index <= 0) && s == head) && 3 == unknown-#memory_int-unknown[#memory_$Pointer$[head][head + 4]][#memory_$Pointer$[head][head + 4]]) && len <= i + 1) && unknown-#memory_int-unknown[#memory_$Pointer$[head][head + 4]][#memory_$Pointer$[head][head + 4]] <= expected) && !(head == #memory_$Pointer$[head][head + 4])) && i <= 1) && \valid[temp] == 1) && 0 == s) && 2 * len == unknown-#memory_int-unknown[#memory_$Pointer$[s][s + 4]][#memory_$Pointer$[s][s + 4]] + 1) && \valid[\result] == 1) && !(s == #memory_$Pointer$[s][s + 4])) && data + 2 <= 2 * len) && head == s) && len <= data) && \valid[head] == 1) [2019-01-12 10:32:16,134 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((index <= 0 && ((\valid[\result] == 1 && temp == 0) && \valid[head] == 1) && \valid[temp] == 1) && (\exists ULTIMATE.start_main_~i~0 : int :: (((2 * ULTIMATE.start_main_~i~0 + 2 <= expected && expected <= unknown-#memory_int-unknown[head][head] + ULTIMATE.start_main_~i~0) && expected <= ULTIMATE.start_main_~i~0 + 2) && unknown-#memory_int-unknown[head][head] + 2 * ULTIMATE.start_main_~i~0 + 2 <= 2 * expected) && 0 <= ULTIMATE.start_main_~i~0)) && len <= 2) && data + 2 <= 2 * len + i) && len + i <= unknown-#memory_int-unknown[s][s]) && i + 2 <= len) && unknown-#memory_int-unknown[s][s] + 2 <= 2 * len + i) && (\exists ULTIMATE.start_main_~i~0 : int :: (((\result + 2 * ULTIMATE.start_main_~i~0 + 2 <= 2 * expected && 2 * ULTIMATE.start_main_~i~0 + 2 <= expected) && expected <= ULTIMATE.start_main_~i~0 + 2) && expected <= \result + ULTIMATE.start_main_~i~0) && 0 <= ULTIMATE.start_main_~i~0)) && head == s) && index <= 0) && len <= data) && s == head) || (((((((((((((((((((index <= 0 && len <= unknown-#memory_int-unknown[s][s]) && temp == 0) && unknown-#memory_int-unknown[s][s] + 1 <= len + i) && 3 == expected) && \result == 3) && index <= 0) && s == head) && len <= i + 1) && i <= 1) && \valid[temp] == 1) && unknown-#memory_int-unknown[head][head] == 3) && 0 == s) && 2 * len == unknown-#memory_int-unknown[#memory_$Pointer$[s][s + 4]][#memory_$Pointer$[s][s + 4]] + 1) && \valid[\result] == 1) && !(s == #memory_$Pointer$[s][s + 4])) && data + 2 <= 2 * len) && head == s) && len <= data) && \valid[head] == 1) [2019-01-12 10:32:16,196 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-01-12 10:32:16,196 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-12 10:32:16,197 INFO L168 Benchmark]: Toolchain (without parser) took 19153.11 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 315.1 MB). Free memory was 946.0 MB in the beginning and 910.1 MB in the end (delta: 35.9 MB). Peak memory consumption was 351.0 MB. Max. memory is 11.5 GB. [2019-01-12 10:32:16,198 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-12 10:32:16,198 INFO L168 Benchmark]: CACSL2BoogieTranslator took 834.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -164.6 MB). Peak memory consumption was 25.1 MB. Max. memory is 11.5 GB. [2019-01-12 10:32:16,199 INFO L168 Benchmark]: Boogie Procedure Inliner took 61.32 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-12 10:32:16,199 INFO L168 Benchmark]: Boogie Preprocessor took 44.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-01-12 10:32:16,200 INFO L168 Benchmark]: RCFGBuilder took 606.11 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 25.6 MB). Peak memory consumption was 25.6 MB. Max. memory is 11.5 GB. [2019-01-12 10:32:16,203 INFO L168 Benchmark]: TraceAbstraction took 17479.06 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 184.0 MB). Free memory was 1.1 GB in the beginning and 910.1 MB in the end (delta: 168.2 MB). Peak memory consumption was 352.2 MB. Max. memory is 11.5 GB. [2019-01-12 10:32:16,204 INFO L168 Benchmark]: Witness Printer took 120.62 ms. Allocated memory is still 1.3 GB. Free memory is still 910.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-12 10:32:16,209 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 834.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -164.6 MB). Peak memory consumption was 25.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 61.32 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 44.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 606.11 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 25.6 MB). Peak memory consumption was 25.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 17479.06 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 184.0 MB). Free memory was 1.1 GB in the beginning and 910.1 MB in the end (delta: 168.2 MB). Peak memory consumption was 352.2 MB. Max. memory is 11.5 GB. * Witness Printer took 120.62 ms. Allocated memory is still 1.3 GB. Free memory is still 910.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.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_$Pointer$.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_$Pointer$.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_$Pointer$.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_$Pointer$.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_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.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 Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.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_$Pointer$.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_$Pointer$ - 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_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_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_$Pointer$ - 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_$Pointer$ - 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_$Pointer$ - 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_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_$Pointer$ - 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_$Pointer$ - 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_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_$Pointer$ - 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_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_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ * 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 [2019-01-12 10:32:16,228 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-01-12 10:32:16,228 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-01-12 10:32:16,228 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,229 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,232 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-01-12 10:32:16,232 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-01-12 10:32:16,233 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,233 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ Derived loop invariant: (((((((2 == len && 0 == \result) && \valid[\result] == 1) && !(#memory_$Pointer$[head][0 + 4] == head)) && !(\result == #memory_$Pointer$[\result][\result + 4])) && 0 == head) && temp == 0) && \valid[head] == 1) && \valid[temp] == 1 - InvariantResult [Line: 607]: Loop Invariant [2019-01-12 10:32:16,233 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-01-12 10:32:16,237 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-01-12 10:32:16,237 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-01-12 10:32:16,237 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-01-12 10:32:16,238 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-01-12 10:32:16,238 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-01-12 10:32:16,238 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-01-12 10:32:16,238 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-01-12 10:32:16,239 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-01-12 10:32:16,242 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-01-12 10:32:16,242 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-01-12 10:32:16,243 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,243 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,243 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,244 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,244 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,244 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:16,244 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,245 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,248 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,248 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:16,248 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:16,249 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:16,249 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:16,249 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,249 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,249 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,252 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-01-12 10:32:16,253 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-01-12 10:32:16,253 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-01-12 10:32:16,253 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-01-12 10:32:16,253 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-01-12 10:32:16,254 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-01-12 10:32:16,254 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-01-12 10:32:16,254 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-01-12 10:32:16,254 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-01-12 10:32:16,255 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-01-12 10:32:16,261 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-01-12 10:32:16,262 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,262 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,262 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,263 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,263 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,263 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:16,263 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,263 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,264 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,270 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:16,270 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:16,271 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:16,271 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:16,271 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,271 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,271 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ Derived loop invariant: (((((((((((((0 == \result && 0 == head) && temp == 0) && 1 <= i) && 0 == s) && 2 == len) && \valid[\result] == 1) && 1 == \valid[temp]) && !(#memory_$Pointer$[head][0 + 4] == head)) && !(s == #memory_$Pointer$[s][s + 4])) && !(\result == #memory_$Pointer$[\result][\result + 4])) && \valid[head] == 1) && i + 1 <= len) || (((((((((((((head == #memory_$Pointer$[s][0 + 4] && temp == 0) && #memory_$Pointer$[s][s + 4] == head) && 0 == s) && 2 * len == unknown-#memory_int-unknown[#memory_$Pointer$[s][s + 4]][#memory_$Pointer$[s][s + 4]] + 1) && 2 == len) && i + 2 <= len) && \valid[\result] == 1) && 1 == \valid[temp]) && !(s == #memory_$Pointer$[s][s + 4])) && index <= 0) && \valid[head] == 1) && 2 * len == data + 1) && 0 <= i)) || ((((((((((((((((len <= unknown-#memory_int-unknown[s][s] && temp == 0) && unknown-#memory_int-unknown[s][s] + 2 <= 2 * len) && unknown-#memory_int-unknown[s][s] + 1 <= 2 * len + i) && 0 == s) && 2 * len == unknown-#memory_int-unknown[#memory_$Pointer$[s][s + 4]][#memory_$Pointer$[s][s + 4]] + 1) && 2 == len) && i + 2 <= len) && \valid[\result] == 1) && 1 == \valid[temp]) && !(s == #memory_$Pointer$[s][s + 4])) && data + 2 <= 2 * len) && head == s) && index <= 0) && len <= data) && \valid[head] == 1) && s == head) - InvariantResult [Line: 596]: Loop Invariant [2019-01-12 10:32:16,272 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-01-12 10:32:16,272 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-01-12 10:32:16,275 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-01-12 10:32:16,275 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-01-12 10:32:16,275 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-01-12 10:32:16,276 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-01-12 10:32:16,276 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-01-12 10:32:16,276 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-01-12 10:32:16,276 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-01-12 10:32:16,276 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-01-12 10:32:16,277 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-01-12 10:32:16,277 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,283 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,283 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,283 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,284 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,284 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,284 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,284 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,284 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:16,285 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,285 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,285 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,289 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-01-12 10:32:16,289 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-01-12 10:32:16,289 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-01-12 10:32:16,290 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-01-12 10:32:16,290 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-01-12 10:32:16,290 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-01-12 10:32:16,290 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-01-12 10:32:16,290 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-01-12 10:32:16,294 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-01-12 10:32:16,295 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-01-12 10:32:16,295 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-01-12 10:32:16,295 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,299 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,299 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,299 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,300 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,300 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,300 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,300 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,300 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:16,301 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,301 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,301 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ Derived loop invariant: ((((((((((((((((((0 == head && temp == 0) && i + 1 <= len) && len <= i + 1) && 0 == \result) && index <= i) && i <= 1) && \valid[temp] == 1) && !(#memory_$Pointer$[\result][0 + 4] == \result)) && 0 == s) && \valid[\result] == 1) && 1 <= index) && !(#memory_$Pointer$[head][0 + 4] == head)) && !(s == #memory_$Pointer$[s][s + 4])) && head == s) && head == 0) && \valid[head] == 1) && 2 * len == data + 1) || ((((((((((((((((0 == \result && head == #memory_$Pointer$[s][0 + 4]) && 0 == head) && temp == 0) && \valid[temp] == 1) && 1 <= i) && !(#memory_$Pointer$[\result][0 + 4] == \result)) && #memory_$Pointer$[s][s + 4] == head) && 0 == s) && 2 == len) && \valid[\result] == 1) && !(#memory_$Pointer$[head][0 + 4] == head)) && !(s == #memory_$Pointer$[s][s + 4])) && index <= 0) && \valid[head] == 1) && 2 * len == data + 1) && i + 1 <= len)) || (((((((((((((temp == 0 && data + 2 <= 2 * len + i) && 0 == s) && 2 * len == unknown-#memory_int-unknown[#memory_$Pointer$[s][s + 4]][#memory_$Pointer$[s][s + 4]] + 1) && 2 == len) && i + 2 <= len) && \valid[\result] == 1) && 1 == \valid[temp]) && !(s == #memory_$Pointer$[s][s + 4])) && head == s) && index <= 0) && len <= data) && \valid[head] == 1) && s == head) - InvariantResult [Line: 602]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 561]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 588]: Loop Invariant [2019-01-12 10:32:16,307 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2019-01-12 10:32:16,307 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2019-01-12 10:32:16,308 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2019-01-12 10:32:16,308 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2019-01-12 10:32:16,308 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2019-01-12 10:32:16,308 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2019-01-12 10:32:16,308 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2019-01-12 10:32:16,309 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2019-01-12 10:32:16,309 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2019-01-12 10:32:16,309 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2019-01-12 10:32:16,309 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-01-12 10:32:16,309 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-01-12 10:32:16,312 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-01-12 10:32:16,313 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:16,313 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:16,313 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:16,313 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:16,313 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:16,314 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:16,314 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:16,314 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:16,314 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,315 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,315 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,315 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2019-01-12 10:32:16,316 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2019-01-12 10:32:16,316 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2019-01-12 10:32:16,316 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2019-01-12 10:32:16,316 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2019-01-12 10:32:16,316 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2019-01-12 10:32:16,318 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2019-01-12 10:32:16,318 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2019-01-12 10:32:16,318 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2019-01-12 10:32:16,318 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2019-01-12 10:32:16,319 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-01-12 10:32:16,319 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-01-12 10:32:16,319 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-01-12 10:32:16,319 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:16,320 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:16,320 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:16,320 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:16,320 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:16,321 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:16,321 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:16,321 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:16,321 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,321 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,322 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ Derived loop invariant: ((((((((((((index <= 0 && ((\valid[\result] == 1 && temp == 0) && \valid[head] == 1) && \valid[temp] == 1) && (\exists ULTIMATE.start_main_~i~0 : int :: (((2 * ULTIMATE.start_main_~i~0 + 2 <= expected && expected <= unknown-#memory_int-unknown[head][head] + ULTIMATE.start_main_~i~0) && expected <= ULTIMATE.start_main_~i~0 + 2) && unknown-#memory_int-unknown[head][head] + 2 * ULTIMATE.start_main_~i~0 + 2 <= 2 * expected) && 0 <= ULTIMATE.start_main_~i~0)) && len <= 2) && data + 2 <= 2 * len + i) && len + i <= unknown-#memory_int-unknown[s][s]) && i + 2 <= len) && unknown-#memory_int-unknown[s][s] + 2 <= 2 * len + i) && (\exists ULTIMATE.start_main_~i~0 : int :: (((\result + 2 * ULTIMATE.start_main_~i~0 + 2 <= 2 * expected && 2 * ULTIMATE.start_main_~i~0 + 2 <= expected) && expected <= ULTIMATE.start_main_~i~0 + 2) && expected <= \result + ULTIMATE.start_main_~i~0) && 0 <= ULTIMATE.start_main_~i~0)) && head == s) && index <= 0) && len <= data) && s == head) || (((((((((((((((((((index <= 0 && len <= unknown-#memory_int-unknown[s][s]) && temp == 0) && unknown-#memory_int-unknown[s][s] + 1 <= len + i) && 3 == expected) && \result == 3) && index <= 0) && s == head) && len <= i + 1) && i <= 1) && \valid[temp] == 1) && unknown-#memory_int-unknown[head][head] == 3) && 0 == s) && 2 * len == unknown-#memory_int-unknown[#memory_$Pointer$[s][s + 4]][#memory_$Pointer$[s][s + 4]] + 1) && \valid[\result] == 1) && !(s == #memory_$Pointer$[s][s + 4])) && data + 2 <= 2 * len) && head == s) && len <= data) && \valid[head] == 1) - InvariantResult [Line: 602]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 574]: Loop Invariant [2019-01-12 10:32:16,322 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-01-12 10:32:16,323 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,323 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-01-12 10:32:16,323 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ Derived loop invariant: (((((((2 == len && \valid[\result] == 1) && !(#memory_$Pointer$[head][0 + 4] == head)) && 0 == head) && temp == 0) && \valid[head] == 1) && \valid[temp] == 1) || (((((2 == len && \valid[\result] == 1) && 1 <= len) && temp == 0) && \valid[head] == 1) && \valid[temp] == 1)) || (2 == len && len == len) - InvariantResult [Line: 589]: Loop Invariant [2019-01-12 10:32:16,324 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2019-01-12 10:32:16,324 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2019-01-12 10:32:16,324 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2019-01-12 10:32:16,324 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2019-01-12 10:32:16,325 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2019-01-12 10:32:16,325 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-01-12 10:32:16,325 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-01-12 10:32:16,325 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-01-12 10:32:16,325 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-01-12 10:32:16,326 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-01-12 10:32:16,326 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-01-12 10:32:16,326 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-01-12 10:32:16,326 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-01-12 10:32:16,327 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-01-12 10:32:16,327 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-01-12 10:32:16,327 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-01-12 10:32:16,327 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-01-12 10:32:16,328 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-01-12 10:32:16,328 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:16,329 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:16,333 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:16,334 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:16,334 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:16,334 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:16,334 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:16,335 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:16,335 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,335 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,335 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,335 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:16,336 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:16,336 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:16,336 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,336 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,337 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:16,337 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,337 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,337 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:16,337 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,338 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,338 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,338 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:16,338 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,338 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,339 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,339 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2019-01-12 10:32:16,340 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2019-01-12 10:32:16,340 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2019-01-12 10:32:16,340 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2019-01-12 10:32:16,340 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2019-01-12 10:32:16,341 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-01-12 10:32:16,341 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-01-12 10:32:16,341 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-01-12 10:32:16,341 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-01-12 10:32:16,341 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-01-12 10:32:16,342 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-01-12 10:32:16,342 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-01-12 10:32:16,342 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-01-12 10:32:16,342 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-01-12 10:32:16,343 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-01-12 10:32:16,343 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-01-12 10:32:16,344 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-01-12 10:32:16,344 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-01-12 10:32:16,345 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:16,345 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:16,345 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:16,345 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:16,345 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:16,346 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:16,346 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:16,346 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:16,346 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,346 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,347 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,347 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:16,347 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:16,347 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:16,348 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,348 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,348 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:16,348 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,349 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,349 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:16,349 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,349 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,349 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,350 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:16,350 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,359 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,359 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ Derived loop invariant: ((((((((((((index <= 0 && ((\valid[\result] == 1 && temp == 0) && \valid[head] == 1) && \valid[temp] == 1) && (\exists ULTIMATE.start_main_~i~0 : int :: (((2 * ULTIMATE.start_main_~i~0 + 2 <= expected && expected <= unknown-#memory_int-unknown[head][head] + ULTIMATE.start_main_~i~0) && expected <= ULTIMATE.start_main_~i~0 + 2) && unknown-#memory_int-unknown[head][head] + 2 * ULTIMATE.start_main_~i~0 + 2 <= 2 * expected) && 0 <= ULTIMATE.start_main_~i~0)) && len <= 2) && data + 2 <= 2 * len + i) && len + i <= unknown-#memory_int-unknown[s][s]) && i + 2 <= len) && unknown-#memory_int-unknown[s][s] + 2 <= 2 * len + i) && head == s) && index <= 0) && len <= data) && s == head) || ((((((((((((((((((index <= 0 && len <= unknown-#memory_int-unknown[s][s]) && temp == 0) && unknown-#memory_int-unknown[s][s] + 1 <= len + i) && 3 == expected) && index <= 0) && s == head) && len <= i + 1) && i <= 1) && \valid[temp] == 1) && unknown-#memory_int-unknown[head][head] == 3) && 0 == s) && 2 * len == unknown-#memory_int-unknown[#memory_$Pointer$[s][s + 4]][#memory_$Pointer$[s][s + 4]] + 1) && \valid[\result] == 1) && !(s == #memory_$Pointer$[s][s + 4])) && data + 2 <= 2 * len) && head == s) && len <= data) && \valid[head] == 1)) || ((((((((((((((((((((((1 <= index && len <= unknown-#memory_int-unknown[s][s]) && temp == 0) && unknown-#memory_int-unknown[s][s] + 1 <= len + i) && index <= 1) && expected <= unknown-#memory_int-unknown[#memory_$Pointer$[head][head + 4]][#memory_$Pointer$[head][head + 4]]) && head == 0) && index <= 0) && s == head) && 3 == unknown-#memory_int-unknown[#memory_$Pointer$[head][head + 4]][#memory_$Pointer$[head][head + 4]]) && len <= i + 1) && unknown-#memory_int-unknown[#memory_$Pointer$[head][head + 4]][#memory_$Pointer$[head][head + 4]] <= expected) && !(head == #memory_$Pointer$[head][head + 4])) && i <= 1) && \valid[temp] == 1) && 0 == s) && 2 * len == unknown-#memory_int-unknown[#memory_$Pointer$[s][s + 4]][#memory_$Pointer$[s][s + 4]] + 1) && \valid[\result] == 1) && !(s == #memory_$Pointer$[s][s + 4])) && data + 2 <= 2 * len) && head == s) && len <= data) && \valid[head] == 1) - InvariantResult [Line: 611]: Loop Invariant [2019-01-12 10:32:16,360 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-01-12 10:32:16,360 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-01-12 10:32:16,360 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-01-12 10:32:16,361 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:16,361 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:16,361 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:16,362 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:16,362 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:16,362 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:16,362 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,362 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,363 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,363 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-01-12 10:32:16,378 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-01-12 10:32:16,378 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-01-12 10:32:16,379 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:16,379 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:16,379 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:16,379 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:16,379 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:16,380 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-12 10:32:16,380 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,380 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-01-12 10:32:16,380 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ Derived loop invariant: ((((((((((index <= 0 && len <= unknown-#memory_int-unknown[s][s]) && unknown-#memory_int-unknown[s][s] + 2 <= 2 * len) && unknown-#memory_int-unknown[s][s] + 1 <= 2 * len + i) && i + 2 <= len) && s == head) && data + 2 <= 2 * len) && index <= 0) && len <= data) && (((2 == len && \valid[\result] == 1) && temp == 0) && \valid[head] == 1) && \valid[temp] == 1) && s == head) || (((((((((((((((len <= unknown-#memory_int-unknown[s][s] && temp == 0) && unknown-#memory_int-unknown[s][s] + 1 <= len + i) && 0 == s) && 2 * len == unknown-#memory_int-unknown[#memory_$Pointer$[s][s + 4]][#memory_$Pointer$[s][s + 4]] + 1) && 2 == len) && \valid[\result] == 1) && 1 == \valid[temp]) && !(s == #memory_$Pointer$[s][s + 4])) && data + 2 <= 2 * len) && head == s) && index <= 0) && len <= data) && \valid[head] == 1) && s == head) && i + 1 <= len) - InvariantResult [Line: 563]: Loop Invariant Derived loop invariant: ((((((((0 == \result && 2 == len) && \valid[\result] == 1) && !(head == \result)) && 1 <= len) && temp == 0) && \valid[head] == 1) && \valid[temp] == 1) && !(head == temp)) || ((((2 == len && \valid[\result] == 1) && temp == 0) && len == len) && \valid[temp] == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 29 locations, 1 error locations. SAFE Result, 17.2s OverallTime, 11 OverallIterations, 2 TraceHistogramMax, 7.0s AutomataDifference, 0.0s DeadEndRemovalTime, 2.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 236 SDtfs, 734 SDslu, 757 SDs, 0 SdLazy, 1197 SolverSat, 263 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 318 GetRequests, 180 SyntacticMatches, 1 SemanticMatches, 137 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 476 ImplicationChecksByTransitivity, 8.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=52occurred in iteration=8, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 11 MinimizatonAttempts, 62 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 12 LocationsWithAnnotation, 12 PreInvPairs, 31 NumberOfFragments, 1575 HoareAnnotationTreeSize, 12 FomulaSimplifications, 1998 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 12 FomulaSimplificationsInter, 916 FormulaSimplificationTreeSizeReductionInter, 2.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 6.5s InterpolantComputationTime, 500 NumberOfCodeBlocks, 486 NumberOfCodeBlocksAsserted, 21 NumberOfCheckSat, 483 ConstructedInterpolants, 4 QuantifiedInterpolants, 109283 SizeOfPredicates, 68 NumberOfNonLiveVariables, 1064 ConjunctsInSsa, 144 ConjunctsInUnsatCore, 17 InterpolantComputations, 6 PerfectInterpolantSequences, 158/217 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...